CN210972766U - Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane - Google Patents
Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane Download PDFInfo
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- CN210972766U CN210972766U CN201921956066.2U CN201921956066U CN210972766U CN 210972766 U CN210972766 U CN 210972766U CN 201921956066 U CN201921956066 U CN 201921956066U CN 210972766 U CN210972766 U CN 210972766U
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- 239000004576 sand Substances 0.000 title claims abstract description 104
- 239000000463 material Substances 0.000 title claims abstract description 61
- 238000007599 discharging Methods 0.000 claims description 11
- 230000007480 spreading Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000019994 cava Nutrition 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses an automatic sand material transport vechicle of sanding on hydraulic engineering inclined plane, include: the transport vehicle chassis is arranged on a sand paving track of the automatic sand paving device in a sliding manner through transport lane wheels; the rear end of the car pocket is hinged with the rear end of the transport vehicle chassis, the rear end of the car pocket is provided with a car pocket door, and the upper end of the car pocket door is hinged with the upper side of the rear end of the car pocket; automatic discharge device installs on transport vechicle chassis and car pocket, and automatic discharge device can be with the car pocket to the rear end is turned up to open car pocket door simultaneously and unload. The utility model discloses a sand material transport vechicle is applied to in the automatic sanding device of hydraulic engineering, can effectively reduce the artifical intensity of labour of sanding operation, improve sanding work efficiency.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field particularly, relates to an automatic sand material transport vechicle of sanding on hydraulic engineering inclined plane.
Background
The method solves the problem of uneven space-time distribution of water resources in order to meet the requirement of rapid development of the economic society, and the water requirements of various regions are increasingly large, so that the utilization rate of the water resources is urgently improved. Engineering water shortage in most areas of Yunnan has become a main factor severely restricting local development, most mountainous areas are karst landforms, karst is developed and is often seen in karst caves, underground rivers and the like, and the existing domestic exploration technology is difficult to completely detect specific leakage positions in all karst caves and underground rivers, so that the leakage phenomenon is caused when the karst caves and the underground rivers are built.
The most common reservoir seepage treatment solution is the laying of geomembranes. Before and after the geomembrane is laid, sand needs to be laid as a cushion layer, a reverse filter layer or a protective layer. The traditional construction method for spreading sand on the geomembrane is to manually pull and spread sand materials, so that the method has the advantages of manpower and material resource consumption, low efficiency, incapability of ensuring uniform sand spreading thickness, easiness in artificial damage to the spread geomembrane and failure of the geomembrane seepage prevention scheme. In order to solve the above problems, it is necessary to provide an automatic sanding device, and a sand transporter is an important part of the automatic sanding device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatic sand material transport vechicle of sanding on hydraulic engineering inclined plane, this sand material transport vechicle is applied to the automatic sanding device of hydraulic engineering on, can pour the sand material automatically in the sand material transport vechicle motion process to waiting to spread the sand inclined plane on, reduce artifical intensity of labour, improve sanding efficiency.
In order to realize the above-mentioned purpose, the utility model provides an automatic sand material transport vechicle of sanding on hydraulic engineering inclined plane, this sand material transport vechicle includes:
the transport vehicle chassis is arranged on a sand paving track of the automatic sand paving device in a sliding manner through transport lane wheels;
the rear end of the car pocket is hinged with the rear end of the transport vehicle chassis, the rear end of the car pocket is provided with a car pocket door, and the upper end of the car pocket door is hinged with the upper side of the rear end of the car pocket;
automatic discharge device installs on transport vechicle chassis and car pocket, and automatic discharge device can be with the car pocket to the rear end is turned up to open car pocket door simultaneously and unload.
Further, the automatic discharging device includes:
the hydraulic push rod for lifting the car bag is arranged at the front end of the car bag, one end of the hydraulic push rod for lifting the car bag is hinged to the chassis of the transport vehicle, and the other end of the hydraulic push rod for lifting the car bag is hinged to the car bag;
one end of the connecting rod is hinged to a chassis of the transport vehicle, the other end of the connecting rod is hinged to a rotating arm, and the other end of the rotating arm is fixedly connected to a hinged shaft for hinging a car pocket door and a car pocket; the connecting rod and the rotating arm are used for opening the car pocket door when the car pocket lifts the hydraulic push rod to lift the car pocket, and closing the car pocket door when the car pocket lifts the hydraulic push rod to put down the car pocket.
Furthermore, a hydraulic push rod limiting device used for limiting the lifting height and the retraction length of the bag lifting hydraulic push rod is further installed on the bag lifting hydraulic push rod.
Further, hydraulic push rod stop device includes a stop device mount, and stop device mount fixed mounting wears to establish a movable rod on the stop device mount on the hydraulic push rod is lifted to the car pocket, and the upper end of movable rod is connected with the piston rod that hydraulic push rod was lifted to the car pocket, and a spacing awl is installed respectively to the upper end and the lower extreme of movable rod, and the stop device mount is lifted hydraulic push rod length direction along the car pocket and is installed one and return stop device and a lifting stop device.
Furthermore, be equipped with the polylith in the bicycle bag and divide the material baffle, divide the material baffle to set up to the outside slope gradually by the front end to the rear end of bicycle bag, and the polylith divides the material baffle along the length direction central line symmetrical arrangement of bicycle bag.
Further, the side plates of the bicycle bag are gradually heightened from the front end to the rear end of the bicycle bag.
Furthermore, a riding wheel device is arranged below the chassis of the transport vehicle.
Furthermore, a brake device and a rail clamping device are further arranged on the chassis of the transport vehicle.
Use the technical scheme of the utility model, through set up the car pocket on the transport vechicle chassis, the rear end of car pocket sets up car pocket door, and is articulated the upper end of car pocket door and the rear end of car pocket to set up automatic discharge device, when sand material transport vechicle along the upward motion of sanding track, this automatic discharge device with the car pocket to the rear end jack-up, open the car pocket door simultaneously and spread the sand. The sand material transport vehicle is applied to an automatic sand paving device, can effectively reduce the labor intensity of sand paving operation and improve the sand paving work efficiency.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model discloses sand material transport vechicle's schematic structure view.
Fig. 2 is the schematic diagram of the structure of the hydraulic push rod limiting device in the sand material transport vehicle of the embodiment of the utility model.
Fig. 3 is the utility model discloses sand material transport vechicle overlook the schematic structure view.
Fig. 4 is the utility model discloses the overhead structure schematic diagram of chassis in sand material transport vechicle.
Fig. 5 is the utility model discloses the structural schematic diagram of car pocket in sand material transport vechicle.
Fig. 6 is a schematic structural diagram of the automatic sanding device.
Wherein the figures include the following reference numerals:
10. paving a sand track; 20. a gate style upper leg unit; 30. a gate-type lower leg device; 40. a sand material transport vehicle; 41. a chassis of the transport vehicle; 42. a vehicle bag; 43. lifting a hydraulic push rod by the bicycle bag; 44. a connecting rod; 45. a rotating arm; 50. a spiral flattening machine; 60. a winch; 70. a hopper; 80. an electric single-beam suspension crane; 100. a gate-type leg frame body; 130. a material transportation road; 411. a transport lane wheel; 412. a riding wheel device; 421. a bag door; 422. a material distributing guide plate; 423. a side plate; 431. a retraction limiting device; 432. lifting a limiting device; 433. a limiting device fixing frame; 434. a movable rod; 435. and (5) a limiting cone.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather the intention is merely to facilitate a distinction between corresponding parts. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1 to 6, a sand material transport cart for automatically paving sand on a hydraulic engineering inclined plane, which comprises a transport cart chassis 41, a cart pocket 42 and an automatic unloading device, is provided by the embodiment of the present invention. Wherein, the chassis 41 of the transport vehicle is arranged on the sand paving track 10 of the automatic sand paving device in a sliding way through the transport lane wheels 411; the bicycle bag 42 is arranged above the transport vehicle chassis 41, the rear end of the bicycle bag 42 is hinged with the rear end of the transport vehicle chassis 41, a bicycle bag door 421 is arranged at the rear end of the bicycle bag 42, and the upper end of the bicycle bag door 421 is hinged with the upper side of the rear end of the bicycle bag 42; the automatic discharging device is installed on the carrier chassis 41 and the bag 42, and the automatic discharging device can turn up the bag 42 to the rear end and simultaneously open the bag door 421 to discharge.
Foretell automatic sand material transport vechicle of shop's sand on hydraulic engineering inclined plane, through set up car pocket 42 on transport vechicle chassis 41, the rear end of car pocket 42 sets up car pocket door 421, and is articulated with the upper end of car pocket door 421 and the rear end upside of car pocket 42 to set up automatic discharge device, when sand material transport vechicle 40 is along shop's sand track 10 upward movement, this automatic discharge device is with car pocket 42 to the rear end jack-up, opens car pocket door 421 simultaneously and paves the sand. The sand material transport vehicle is applied to an automatic sand paving device, can effectively reduce the labor intensity of sand paving operation and improve the sand paving work efficiency.
Specifically, referring to fig. 1, in the present embodiment, the automatic discharging device includes a bag lifting hydraulic push rod 43, a link 44, and a swivel arm 45. Wherein, the bag lifting hydraulic push rod 43 is arranged at the front end of the bag 42, one end of the bag lifting hydraulic push rod 43 is hinged on the chassis 41 of the transport vehicle, and the other end is hinged on the bag 42; one end of a connecting rod 44 is hinged on the transport vehicle chassis 41, the other end of the connecting rod 44 is hinged with a rotating arm 45, and the other end of the rotating arm 45 is fixedly connected to a hinged shaft of a car pocket door 421 hinged with a car pocket 42; the link 44 and the swivel arm 45 are used to open the pocket door 421 when the pocket lifting hydraulic push rod 43 lifts the pocket 42, and to close the pocket door 421 when the pocket lifting hydraulic push rod 43 drops the pocket 42. So set up, through the length of connecting rod 44 and rocking arm 45 and the reasonable setting of mounted position, can make when the car pocket lifts hydraulic push rod 43 and stretches out, promote the front end of car pocket 42 and turn up backward, car pocket 42 rotates around its articulated shaft with transport vechicle chassis 41, and meanwhile, through connecting rod 44 and rocking arm 45 pull car pocket door 421 around its articulated shaft with car pocket 42 rear end upside and rotate to open car pocket door 421 and unload. The car pocket lifting hydraulic push rod 43 can be controlled to ascend according to the sand laying thickness required by design, so that the inclination of the car pocket 42 is adjusted, the height of the car pocket door 421 is controlled, and the dumping amount of sand in unit time is adjusted.
Referring to fig. 2, in the present embodiment, a hydraulic push rod limiting device for limiting the lifting height and the retraction length of the bag lifting hydraulic push rod 43 is further installed on the bag lifting hydraulic push rod 43. Particularly, this hydraulic push rod stop device includes a stop device mount 433, this stop device mount 433 fixed mounting is on pocket lift hydraulic push rod 43, wear to be equipped with a movable rod 434 on the stop device mount 433, the upper end of this movable rod 434 is connected with pocket lift hydraulic push rod 43's piston rod, a spacing awl 435 is installed respectively to the upper end and the lower extreme of this movable rod 434, the last length direction of following pocket lift hydraulic push rod 43 of stop device mount 433 installs one and contracts stop device 431 and one and lifts stop device 432. The movable rod 434 can be moved in a direction parallel to the axis of the bag lifting hydraulic push rod 43 by the piston rod of the bag lifting hydraulic push rod 43. A limit cone 435 is respectively installed at the upper end and the lower end of the movable rod 434, and a retraction limit device 431 and a lifting limit device 432 are installed on the limit device fixing frame 433 along the length direction of the bag lifting hydraulic push rod 43. The retraction limiting device 431 and the lifting limiting device 432 adopt travel switches, when the bag lifting hydraulic push rod 43 is lifted to a set position, the limiting cone 435 positioned below touches the lifting limiting device 432, and the bag lifting hydraulic push rod 43 stops lifting; when the bag lifting hydraulic push rod 43 retracts to the set position, the limiting cone 435 on the upper side touches the retraction limiting device 431, and the bag lifting hydraulic push rod 43 stops retracting.
In order to enable the sand to be poured on the surface to be paved more uniformly, referring to fig. 3, in the present embodiment, a plurality of distributing guide plates 422 are provided in the pockets 42, the distributing guide plates 422 are gradually inclined outward from the front ends to the rear ends of the pockets 42, and the distributing guide plates 422 are symmetrically arranged along the center line of the length direction of the pockets 42, and the distributing guide plates 422 integrally form a plurality of 'splayed' structures. The inner space of the bicycle bag 42 is divided into a plurality of distributing grooves by the plurality of distributing guide plates 422, and the opening direction of the distributing grooves is the left, middle and right directions of the rear end of the bicycle bag 42. So set up, when sanding, the sand material is lifted off respectively to a plurality of directions of car pocket 42 rear end in a plurality of minutes silo that divide material baffle 422 to form, is favorable to guaranteeing that the sand material is emptyd on waiting to lay the face uniformly.
Further, referring to fig. 1 and 5, in the present embodiment, the side plates 423 of the bag 42 are gradually increased from the front end to the rear end of the bag 42. By the arrangement, sand materials can be prevented from overflowing from two sides of the bicycle bag 42 when the bicycle bag 42 is turned backwards for discharging.
In order to ensure that the sand transporting vehicle 40 can stably run on the sanding track 10 and prevent the sand transporting vehicle 40 from falling off the sanding track 10, referring to fig. 1, in the present embodiment, two riding wheel devices 412 are respectively installed at two sides below the chassis 41 of the transporting vehicle, and the sand transporting vehicle 40 can be limited on the sanding track 10 through the riding wheel devices 412 to prevent the vehicle body from falling off the sanding track 10. The chassis 41 of the carrier vehicle is further provided with a brake device and a rail clamp (not shown), and when the device is powered off, the sand carrier vehicle 40 can be stably stopped on the sanding track 10 through the brake device, the rail clamp and the riding wheel device 412. The sand material transport vehicle 40 is provided with a master control cabinet (not shown in the figure), and the expansion of the hydraulic push rod 43 can be controlled by manual control (keying and remote control) to control the lifting of the vehicle bag, so as to control the dumping amount of the sand material.
Referring to fig. 6, an automatic sanding device for hydraulic engineering of a sand material transport vehicle is adopted. The automatic sanding device comprises a sanding track 10, a door-shaped upper supporting leg device 20, a door-shaped lower supporting leg device 30, a sand material transport vehicle 40 and a spiral spreader 50. Wherein, the sand paving track 10 is obliquely arranged along the inclined plane of the hydraulic engineering to be paved with sand; the gate-type upper leg supporting device 20 is arranged on the upper side of the hydraulic engineering inclined plane to be sanded and is connected with the upper end of the sanding track 10, and a winch 60 is further arranged on the gate-type upper leg supporting device 20; the gate type upper leg support device 20 and the gate type lower leg support device 30 each include a gate type leg support body 100; the gate-shaped lower supporting leg device 30 is arranged on the lower side of the hydraulic engineering inclined plane to be sanded and is connected with the lower end of the sanding track 10; the sand material transport vehicle 40 is arranged on the sanding track 10 in a sliding mode, the winch 60 is detachably connected with the sand material transport vehicle 40 through a pull rope, the sand material transport vehicle 40 is pulled to slide on the sanding track 10 through the winch 60, the sand material transport vehicle 40 is further provided with an automatic discharging device, and when the sand material transport vehicle 40 moves upwards along the sanding track 10, the automatic discharging device opens the sand material transport vehicle 40 for sanding; the spiral spreader 50 is slidably disposed on the sanding track 10, the winch 60 is detachably connected to the spiral spreader 50 through a pull rope, and the spiral spreader 50 is pulled to slide on the sanding track 10 by the winch 60.
In order to facilitate loading of the sand into the sand transporter 40, a hopper 70 is further provided on the gate-type upper leg unit 20 above the sanding rail 10, and an electric single-beam overhead crane 80 is provided above the hopper 70. The sand material is transported to the lower part of the portal upper supporting leg device 20 through the material transportation road 130, the sand material is hoisted and poured into the hopper 70 through the electric single-beam suspension crane 80, the empty sand material transportation vehicle 40 is returned to the lower part of the hopper 70, and then the sand material can be conveniently loaded into the sand material transportation vehicle 40.
The application method of the automatic sand paving device comprises the following steps:
respectively installing a door-shaped upper supporting leg device 20 and a door-shaped lower supporting leg device 30 at the upper end and the lower end of a hydraulic engineering inclined plane to be sanded, and respectively connecting the upper end and the lower end of a sanding track 10 with the door-shaped upper supporting leg device 20 and the door-shaped lower supporting leg device 30, so that the sanding track 10 is arranged above the hydraulic engineering inclined plane in an overhead manner;
the sand material is loaded into the hopper 70 through the electric single-beam suspended travelling crane 80, the sand material is poured into the sand material transport vehicle 40 through the hopper 70, and the pull rope of the winch 60 is connected with the sand material transport vehicle 40, so that the sand material transport vehicle 40 loaded with the sand material automatically slides downwards to the lower end of the sand paving track 10 under the action of the self gravity of the sand material transport vehicle;
the sand material transport vehicle 40 is pulled to move upwards along the sand paving track 10 through the winch 60, in the process that the sand material transport vehicle 40 moves upwards, the bag lifting hydraulic push rod 43 is controlled to extend out, the bag 42 is turned backwards, the bag door 421 is driven to rotate through the connecting rod 44 and the rotating arm 45, the rear end of the bag 42 is opened for discharging, and sand materials are paved on the hydraulic engineering inclined plane;
pulling the spiral spreading machine 50 to move upwards along the sanding track 10 through the winch 60, and spreading the sand paved on the hydraulic engineering inclined plane;
after sanding in one area is finished, the door-shaped upper supporting leg device 20 and the door-shaped lower supporting leg device 30 are integrally moved to the next sanding area together with the sanding rail 10, and sanding is continued.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic sand material transport vechicle of sanding on hydraulic engineering inclined plane which characterized in that includes:
the transport vehicle chassis (41) is arranged on a sand paving track (10) of the automatic sand paving device in a sliding mode through transport lane wheels (411);
the vehicle pocket (42) is mounted above the transport vehicle chassis (41), the rear end of the vehicle pocket (42) is hinged to the rear end of the transport vehicle chassis (41), a vehicle pocket door (421) is arranged at the rear end of the vehicle pocket (42), and the upper end of the vehicle pocket door (421) is hinged to the upper side of the rear end of the vehicle pocket (42);
the automatic discharging device is installed on the transport vehicle chassis (41) and the car pocket (42), and the automatic discharging device can turn the car pocket (42) towards the rear end and simultaneously open the car pocket door (421) for discharging.
2. The sand transporter capable of automatically sanding on hydraulic engineering slopes as claimed in claim 1, wherein said automatic discharge device comprises:
the hydraulic push rod (43) for lifting the car bag is arranged at the front end of the car bag (42), one end of the hydraulic push rod (43) for lifting the car bag is hinged to the chassis (41) of the transport vehicle, and the other end of the hydraulic push rod is hinged to the car bag (42);
one end of the connecting rod (44) is hinged to the transport vehicle chassis (41), the other end of the connecting rod (44) is hinged to a rotating arm (45), and the other end of the rotating arm (45) is fixedly connected to a hinged shaft of the vehicle pocket door (421) and the vehicle pocket (42); connecting rod (44) with rocking arm (45) are used for the eckerchief lifts hydraulic push rod (43) and lifts open during eckerchief (42) eckerchief door (421), and the eckerchief lifts hydraulic push rod (43) and puts down close during eckerchief (42) eckerchief door (421).
3. The sand transport cart capable of automatically sanding on the hydraulic engineering slope according to claim 2, wherein a hydraulic push rod limiting device used for limiting the lifting height and the retraction length of the hydraulic push rod (43) for lifting the cart pocket is further installed on the hydraulic push rod (43) for lifting the cart pocket.
4. The sand transport cart capable of automatically paving sand on the inclined surface of the hydraulic engineering according to claim 3, wherein the hydraulic push rod limiting device comprises a limiting device fixing frame (433), the limiting device fixing frame (433) is fixedly installed on the hydraulic push rod (43) lifted by the cart pocket, a movable rod (434) is arranged on the limiting device fixing frame (433) in a penetrating mode, the upper end of the movable rod (434) is connected with a piston rod of the hydraulic push rod (43) lifted by the cart pocket, a limiting cone (435) is installed at the upper end and the lower end of the movable rod (434) respectively, and a retraction limiting device (431) and a lifting limiting device (432) are installed in the length direction of the hydraulic push rod (43) lifted by the cart pocket along the limiting device fixing frame (433).
5. The sand transporter capable of automatically sanding on a hydraulic engineering slope according to claim 1, wherein a plurality of distributing guide plates (422) are arranged in the car pocket (42), the distributing guide plates (422) are gradually and obliquely arranged outwards from the front end to the rear end of the car pocket (42), and the distributing guide plates (422) are symmetrically arranged along the central line of the car pocket (42) in the length direction.
6. The sand transporter capable of automatically paving sand on a hydraulic engineering slope is characterized in that side plates (423) of the car pocket (42) are gradually increased from the front end to the rear end of the car pocket (42).
7. The sand transporter capable of automatically paving sand on a hydraulic engineering slope is characterized in that a supporting wheel device (412) is arranged below a chassis (41) of the transporter.
8. The sand transporter capable of automatically spreading sand on the inclined surface of the hydraulic engineering according to any one of claims 1 to 7, wherein a brake device and a rail clamping device are further arranged on the chassis (41) of the transporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956066.2U CN210972766U (en) | 2019-11-13 | 2019-11-13 | Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956066.2U CN210972766U (en) | 2019-11-13 | 2019-11-13 | Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane |
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| Publication Number | Publication Date |
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| CN210972766U true CN210972766U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921956066.2U Active CN210972766U (en) | 2019-11-13 | 2019-11-13 | Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697364A (en) * | 2019-11-13 | 2020-01-17 | 红河哈尼族彝族自治州水利水电工程地质勘察咨询规划研究院 | Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane |
-
2019
- 2019-11-13 CN CN201921956066.2U patent/CN210972766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697364A (en) * | 2019-11-13 | 2020-01-17 | 红河哈尼族彝族自治州水利水电工程地质勘察咨询规划研究院 | Sand material transport vechicle of automatic sanding on hydraulic engineering inclined plane |
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