CN111577832B - Binding type plugging tool and method based on rope tensioning and locking - Google Patents
Binding type plugging tool and method based on rope tensioning and locking Download PDFInfo
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- CN111577832B CN111577832B CN202010560085.4A CN202010560085A CN111577832B CN 111577832 B CN111577832 B CN 111577832B CN 202010560085 A CN202010560085 A CN 202010560085A CN 111577832 B CN111577832 B CN 111577832B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Ropes Or Cables (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a binding type plugging tool and a method based on rope tightening and locking, comprising a locking block, the tensioner is connected with the locking block, the hydraulic hose and the accessories thereof are connected with the tensioner, and the manual hydraulic pump is connected with the hydraulic hose and the accessories thereof. The locking block comprises a sliding block and a clamping jaw, wherein one side of the sliding block is provided with an arc-shaped side surface which is matched with a groove on the side surface of the locking block to form a gradual increase type transition arc-shaped rope threading channel, so that stress concentration of the rope in the rope threading channel during tensioning is effectively avoided, the tensioning force of the rope is more uniform, and breakage is avoided; secondly, the clamping jaw that the locking piece and strainer both sides set up need not with the help of the spanner, can realize the clamping jaw to the locking of rope utensil with loosen, easy operation effectively shortens the shutoff time of leakage port.
Description
Technical Field
The invention relates to the technical field of plugging devices, in particular to a binding type plugging tool based on rope tensioning and locking.
Background
Tank trucks with pressure tanks are the main way of road transportation of dangerous chemicals. Due to the influence of factors such as side turning, rear-end collision, scratch, medium corrosion, welding defects, damage of sealing materials and the like, the tank truck is extremely easy to damage, thereby causing leakage, burning and explosion accidents of dangerous chemicals and bringing uncontrollable loss to lives and properties of people. Aiming at the leakage accident of the tank truck cylinder body with the pressure tank, firefighters generally adopt a binding type plugging tool to carry out emergency plugging. The binding type plugging tool mainly comprises a plugging block (or a plugging module), a rope (a steel wire rope and a binding belt), a rope tightening-locking device, a power source, accessories thereof and the like, and the using method is as follows: firstly, the leakage blocking block is tightly pressed at the leakage part; secondly, binding the rope on the cylinder, wherein one end of the rope is placed in a groove at the outer side of the plugging sheet, and the other end of the rope is arranged on a rope tensioning-locking device; secondly, connecting the power source and accessories thereof with a rope tightening-locking device, and then driving the power source to tighten the rope until no leakage occurs; finally, the harness tension-latch is operated, the harness position is defined, and the power source and its accessories are removed.
Chinese patent application (CN 107685891A) discloses a horizontal bar lock tensioner, chinese patent application (CN 107687555A) discloses a novel double hydraulic cylinder rope tensioner. The two kinds of rope tightening and locking mechanisms have the defect that the rope is locked by the compression screw, so that when the plugging operation is carried out, the compression screw is required to be repeatedly screwed or unscrewed by means of tools such as a spanner, the time is long, and the rope is easy to break.
In addition, the tensioning and locking mechanism of the two ropes are provided with two rope threading channels, and the rope inlet is formed in the bottom surface of the mechanism, so that when the ropes are tensioned, the included angle between the ropes and the rope threading inlet is too small, and the rope inlet is caused to generate larger stress concentration, even when the tensioning force applied to the ropes is too large, the ropes are broken, and the plugging is further affected.
Therefore, the problem to be solved by the invention can be solved by how to avoid the breakage of the rope caused by locking and the operation is simple and quick.
Disclosure of Invention
Aiming at the technical problems of easy rope breakage and complex operation in the prior art, the invention provides a binding type plugging tool based on rope tensioning and locking and a corresponding method. The rope device can avoid rope breakage caused by locking, and is simple and quick to operate.
In order to achieve the purpose, the binding type plugging tool based on rope tightening and locking provided by the invention comprises a locking block, a tensioner connected with the locking block, a hydraulic hose connected with the tensioner, an accessory thereof and a manual hydraulic pump connected with the hydraulic hose and the accessory thereof; the locking block comprises a sliding block and clamping jaws; grooves are formed in two sides of the locking block, and the sliding block nails are arranged in the locking block; the slider is close to locking piece one side and is the arc side, cooperates with locking piece recess and forms the excessive circular arc curve rope-threading passageway of gradual increase.
Further, mounting holes are formed in two sides of the upper end face of the locking block and used for mounting clamping jaws, and a rope penetrating channel is formed in the center of each clamping jaw.
Further, the tensioner comprises a push rod, a hydraulic cylinder, a quick connector and a clamping jaw; the hydraulic cylinder is arranged in a mounting hole in the middle of the lower end surface of the tensioner and is connected with the push rod; the quick connector is arranged on the cylinder body of the hydraulic cylinder and is used for connecting a hydraulic hose; the clamping jaw is arranged on the mounting holes on two sides of the upper end face of the tensioner, and a rope threading channel is arranged in the center of the clamping jaw.
Further, the central lines of the rope threading channels on the two sides of the locking block and the tensioner are all on the same line, so that the rope can horizontally pass through the center of the rope threading channel in sequence.
Further, the outer diameter of the push rod is consistent with the direct size of the central groove of the upper end face of the locking block.
Further, the hydraulic hose and accessories thereof comprise a plurality of quick connectors, a plurality of stop valves, three-way valves and a plurality of hydraulic hoses; the parallel valve ports at the two ends of the three-way valve are connected with a stop valve, the other end valve port is connected with a hydraulic hose; the valves of the two stop valves are connected with a hydraulic hose; the quick connector is arranged at the joint of the hydraulic hose and used for connecting the hydraulic cylinder body and the manual hydraulic pump, and when the hydraulic pump is driven, the hydraulic cylinder can move through the hydraulic pressure transmitted by the hydraulic hose so as to drive the push rod.
Further, the stop valve ports are respectively provided with a knob for controlling the extension length of the push rod of the hydraulic cylinder.
In order to achieve the above purpose, the method for using the binding type plugging tool based on rope tightening and locking provided by the invention comprises the following steps:
(1) Taking a rope, installing the rope on one side of the plugging block, winding the rope around the cylinder body, and enabling the head and the tail of the rope to pass through rope threading channels on two sides of the locking block and the tensioner respectively;
(2) The locking block is close to the wall surface of the cylinder as much as possible, and then the end surface of the push rod on the tensioner is contacted with the groove on the upper end surface of the locking block;
(3) Tightening clamping jaws on two sides of the tensioner;
(4) Then a rope is taken and is arranged on the other side of the plugging block and then wound around the cylinder body, and then the head and the tail of the rope respectively pass through the other set of locking block and the rope threading channels on the two sides of the tensioner;
(5) Repeating steps (2) and (3);
(6) The hydraulic hose and accessories thereof are respectively connected with the hydraulic cylinders and the manual hydraulic pumps on the two sets of tensioners;
(7) Driving a manual hydraulic pump, wherein a push rod of the hydraulic cylinder pushes the locking block to move towards the tank wall of the cylinder body until the locking block contacts with the tank wall;
(8) The manual hydraulic pump is driven continuously until the hydraulic cylinder is promoted to extend completely, the distance between the locking block and the tensioner reaches the maximum value, and the rope is also in a tensioning state;
(9) Tightening clamping jaws on two sides of the locking device;
(10) If the leak is completely plugged, the clamping jaw on the tensioner is unscrewed, and then the rope is cut at any position between the tensioner and the locking block, so that the whole plugging operation is completed.
(11) If the leak port is not sealed, unscrewing a clamping jaw on the tensioner, and driving the manual hydraulic pump to reset a push rod of the hydraulic cylinder;
(12) Repeating steps (2) - (11) until no more leakage occurs.
According to the binding type plugging scheme based on rope tensioning and locking, rope breakage caused by locking is avoided by optimizing rope tensioning and locking mechanism rope threading channel relation; secondly, the rope locking structure is optimized, and the operation method is simplified.
Drawings
The invention is further described below with reference to the drawings and the detailed description.
FIG. 1 is a front elevational view of the latch and tensioner of the present invention;
FIG. 2 is a front view of the construction of the hydraulic hose and its accessories according to the present invention;
FIG. 3 is a front view of the structure of the manual hydraulic pump in the present invention;
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
The present tightening and locking mechanism includes a lock block 100, a tensioner 200, a hydraulic hose and its accessories 300, and a manual hydraulic pump 400.
Specifically, referring to fig. 1, the lock block 100 includes 2 sliders 101 and 2 jaws 102. Grooves are formed in two sides of the locking block 100, and 2 sliding blocks 101 are respectively installed in the grooves in two sides of the locking block 100 through fixing screws. In addition, one side of the sliding block 101, which is close to the groove, is an arc-shaped side surface, and is matched with the groove of the locking block 100 to form an arc-shaped curve rope threading channel 103, and the other symmetrical side is matched with the same structure to form the rope threading channel 103, so that stress concentration of the rope in the rope threading channel 103 during tensioning is effectively avoided, the tightening force of the rope is more uniform, and breakage is avoided. The lower end surface of the lock block 100 is in direct contact with the leaking portion when the plugging operation is performed.
Further, mounting holes are formed on two sides of the upper end face of the locking block 100 and used for mounting the clamping jaw 102, a rope penetrating channel 103 is formed in the center of the clamping jaw 102, and preferably, the locking block 100 and the tensioner 200 are designed to be convenient to grasp, for example, grooves can be formed in the outer surface of the locking block 100, friction between fingers and the locking block 100 can be increased, and meanwhile self weight can be further reduced.
Tensioner 200 comprises push rod 201, hydraulic cylinder 202, quick connector 203, jaw 204, and stringing channel centerline 205.
The tensioner 200 is provided with a mounting hole in the middle of the lower end face, and a hydraulic cylinder 202 is mounted on the lower end face of the tensioner 200 through a fixing bolt. The hydraulic cylinder 202 is provided with a quick connector 203. The hydraulic cylinder 202 is equipped with push rod 201 towards the one end of locking piece 100, and the external diameter of push rod 201 is the same with locking piece 100 up end center groove diameter size. Mounting holes are formed in two sides of the upper end face of the tensioner 200 and are used for mounting clamping jaws 204, and a rope threading channel 205 is formed in the center of each clamping jaw 204.
The center lines of the rope threading channels on the two sides of the locking block 100 and the tensioner 200 are all on the same line, so that the rope can horizontally pass through the center of the rope threading channel in sequence; secondly, the clamping jaw can be manually unscrewed or screwed, so that the rope is loosened and locked, the use of operators is facilitated, the rope can be repeatedly used, and breakage cannot occur
Referring to fig. 2, the hydraulic hose and its attachment 300 includes 3 quick connectors 301, 2 knobs 303,2 shut-off valves 302, 1 three-way valve 304, and 3 hydraulic hoses. The two ends of the three-way valve 304 are respectively connected with 1 stop valve 302, the other valve of the three-way valve 304 is connected with a hydraulic hose 305,2, and the valves of the stop valves are respectively connected with a hydraulic hose 306 and a hydraulic hose 307.
Further, the ports of the 2 stop valves 302 are respectively provided with a knob 303, and the extension length of the push rod 201 of the two hydraulic cylinders can be controlled by manually rotating the knob 303, so that the tension force on the rope can be indirectly adjusted.
Referring to fig. 3, the manual hydraulic pump 400 is composed of a quick connector 401 and a handle 402, a hydraulic hose 305 is installed in the quick connector 401 of the manual hydraulic pump 400 through the quick connector, and the other two hydraulic hoses in the hydraulic hose and the accessories 300 thereof are respectively connected with the quick connector 203 on the hydraulic cylinder 202 of the 2 sets of tensioners through the quick connector 301. The mechanism can drive 2 tensioners 200 to synchronously work by using only 1 manual hydraulic pump 400 through the hydraulic hose and the accessories 300 thereof, and solves the problem of plugging failure caused by sliding of plugging blocks due to the fact that one rope is tensioned first.
The following are the operation steps of the binding type plugging tool based on the tensioning and locking of the rope, comprising the following steps:
(1) Preparing two sets of locking blocks 100 and a tensioner 200, taking a rope, installing the rope on one side of a plugging block, winding the rope around a cylinder, and then enabling the head of the rope and the tail of the rope to pass through rope threading channels on two sides of one set of locking blocks 100 and tensioner 200 respectively;
(2) The locking block 100 is close to the wall surface of the cylinder as much as possible, and then the end surface of the push rod 201 of the tensioner 200 is contacted with a groove in the center of the upper end surface of the locking block 100;
(3) Tightening the clamping jaw 204 on both sides of the tensioner 200;
(4) Then a rope is taken and is arranged on the other side of the plugging block and then wound around the cylinder body, and then the head of the rope and the tail of the rope pass through the rope threading channels on the two sides of the other set of locking device 100 and the tensioner 200;
(5) Repeating steps (2) and (3);
(6) The hydraulic hoses 305 connected with the three-way valve 304 are connected with the quick plug 401 on the manual hydraulic pump 400 through the quick connector 301, and the other two hydraulic hoses connected with the stop valve 302 are respectively connected with the quick connectors 203 on the cylinder bodies of the hydraulic cylinders 202 of the 2 sets of tensioners 200 through the quick connectors 301; according to the actual situation, the knob 303 of the stop valve port is manually rotated, and the extension length of the two-way hydraulic cylinder push rod 201 is adjusted.
(7) A handle 402 of the manual hydraulic pump is operated, and the hydraulic cylinder 202 moves through hydraulic pressure transmitted by a hydraulic hose, so that the push rod 201 is driven to push the locking block 100 to move towards the cylinder body tank wall until contacting with the tank wall;
(8) The handle 402 of the manual hydraulic pump is continued to be operated until the cylinder body of the hydraulic cylinder 202 is completely extended, at which time the distance between the lock block 100 and the tensioner 200 reaches a maximum value, and the rope is also in a tensioned state;
(9) Tightening the clamping jaw 102 on both sides of the locking block;
(10) If the leak is completely plugged, the clamping jaw 205 on the tensioner 202 is unscrewed, and then the rope tool is cut at any position between the tensioner 200 and the locking block 100, so that the whole plugging operation is completed.
(11) If the leakage port is not plugged completely, the clamping jaw 205 on the tensioner 202 is unscrewed, and the manual hydraulic pump 400 is driven to reset the push rod 201 of the hydraulic cylinder;
(12) Repeating the steps (2) - (11), and repeating the plugging operation until no leakage occurs.
The binding type plugging tool based on rope tensioning and locking and formed according to the scheme has the following advantages:
(1) The rope threading channel is a slowly-increasing type transition arc curve, so that stress concentration generated when the rope is tensioned can be avoided, and the tensioning force of the rope is more uniform.
(2) According to the technical scheme, the clamping jaw can be used for manually locking and loosening the rope tool without a spanner, the operation is simple, the plugging time of a leakage port is effectively shortened, and the rope tool can be prevented from being broken.
(3) The two tensioners can be driven to work simultaneously by one manual hydraulic pump, and the problem of plugging failure caused by sliding of a plugging block due to the fact that one rope is tensioned first is solved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A binding type plugging tool based on rope tightening and locking comprises a locking block, a tensioner connected with the locking block, a hydraulic hose connected with the tensioner, accessories of the hydraulic hose, and a manual hydraulic pump connected with the hydraulic hose and the accessories of the hydraulic hose; the locking block is characterized by comprising a sliding block and clamping jaws; grooves are formed in two sides of the locking block, and the sliding blocks are arranged in the grooves in two sides of the locking block; the side, close to the locking block, of the sliding block is an arc-shaped side surface and is matched with the groove of the locking block to form a gradual transition arc-shaped curve rope penetrating channel;
The tensioner comprises a push rod, a hydraulic cylinder, a quick connector and clamping jaws; the hydraulic cylinder is arranged in a mounting hole in the middle of the lower end surface of the tensioner and is connected with the push rod; the quick connector is arranged on the cylinder body of the hydraulic cylinder and is used for connecting a hydraulic hose; the clamping jaws are arranged on mounting holes on two sides of the upper end face of the tensioner, and a rope threading channel is arranged in the center of each clamping jaw;
The hydraulic hose and the accessories thereof comprise a plurality of quick connectors, a plurality of stop valves, a three-way valve and a plurality of hydraulic hoses; the parallel valve ports at the two ends of the three-way valve are connected with a stop valve, the other end valve port is connected with a hydraulic hose; the valves of the two stop valves are connected with a hydraulic hose; the quick connector is arranged at the joint of the hydraulic hose and used for connecting the hydraulic cylinder body and the manual hydraulic pump, and when the hydraulic pump is driven, the hydraulic cylinder can move through the hydraulic pressure transmitted by the hydraulic hose so as to drive the push rod.
2. The binding type plugging tool based on tensioning and locking of a rope according to claim 1, wherein mounting holes are formed in two sides of the upper end face of the locking block and are used for mounting clamping jaws, and a rope penetrating channel is formed in the center of each clamping jaw.
3. The lashing-based plugging tool according to claim 1, wherein the locking block is on the same line as the center line of the rope threading channel on both sides of the tensioner, so that the rope can pass through the center of the rope threading channel horizontally in sequence.
4. The rope tightening and locking-based binding plugging tool according to claim 1, wherein the outer diameter of the push rod is identical to the diameter of the central groove of the upper end face of the locking block.
5. The binding type plugging tool based on rope tensioning and locking according to claim 1, wherein the plurality of stop valve ports are respectively provided with a knob for controlling the extension length of the push rod of the hydraulic cylinder.
6. A method of using a lashing-based plugging tool of any one of claims 1-5, comprising the steps of:
(1) Taking a rope, installing the rope on one side of the plugging block, winding the rope around the cylinder body, and enabling the head and the tail of the rope to pass through rope threading channels on two sides of the locking block and the tensioner respectively;
(2) The locking block is close to the wall surface of the cylinder as much as possible, and then the end surface of the push rod on the tensioner is contacted with the groove on the upper end surface of the locking block;
(3) Tightening clamping jaws on two sides of the tensioner;
(4) Then a rope is taken and is arranged on the other side of the plugging block and then wound around the cylinder body, and then the head and the tail of the rope respectively pass through the other set of locking block and the rope threading channels on the two sides of the tensioner;
(5) Repeating steps (2) and (3);
(6) The hydraulic hose and accessories thereof are respectively connected with the hydraulic cylinders and the manual hydraulic pumps on the two sets of tensioners;
(7) Driving a manual hydraulic pump, wherein a push rod of the hydraulic cylinder pushes the locking block to move towards the tank wall of the cylinder body until the locking block contacts with the tank wall;
(8) The manual hydraulic pump is driven continuously until the push rod of the hydraulic cylinder is completely extended, the distance between the locking block and the tensioner reaches the maximum value, and the rope is also in a tensioning state;
(9) Tightening clamping jaws on two sides of the locking device;
(10) If the leak is completely plugged, unscrewing the clamping jaw on the tensioner, and then cutting off the rope at any position between the tensioner and the locking block, thereby completing the whole plugging operation;
(11) If the leak port is not sealed, unscrewing a clamping jaw on the tensioner, and driving the manual hydraulic pump to reset a push rod of the hydraulic cylinder;
(12) Repeating steps (2) - (11) until no more leakage occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560085.4A CN111577832B (en) | 2020-06-18 | 2020-06-18 | Binding type plugging tool and method based on rope tensioning and locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560085.4A CN111577832B (en) | 2020-06-18 | 2020-06-18 | Binding type plugging tool and method based on rope tensioning and locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111577832A CN111577832A (en) | 2020-08-25 |
| CN111577832B true CN111577832B (en) | 2024-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560085.4A Active CN111577832B (en) | 2020-06-18 | 2020-06-18 | Binding type plugging tool and method based on rope tensioning and locking |
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| CN (1) | CN111577832B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158729B (en) * | 2022-06-02 | 2023-09-15 | 广州市朔新塑胶有限公司 | Degradable environment-friendly rope binding machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205978274U (en) * | 2016-08-30 | 2017-02-22 | 西安科技大学 | Wire rope connecting piece |
| CN208703118U (en) * | 2018-07-26 | 2019-04-05 | 南京诚卫安全装备有限公司 | A kind of leak stopping module group of chemical industry leak point |
| CN213039758U (en) * | 2020-06-18 | 2021-04-23 | 应急管理部上海消防研究所 | Binding type leaking stoppage tool based on tensioning and locking of rope |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU546990B3 (en) * | 1985-05-31 | 1985-11-07 | CMI (South Island) Limited | Wire tightener |
| DE19708895A1 (en) * | 1997-03-05 | 1998-10-08 | Sening Fa F A | Valve especially for hose coupling |
| CN201124575Y (en) * | 2007-11-21 | 2008-10-01 | 济南二机床集团有限公司 | Press hydraulic puller |
| FI123373B (en) * | 2008-06-06 | 2013-03-15 | Outotec Oyj | sealing device |
| CN202746485U (en) * | 2012-06-04 | 2013-02-20 | 黄山杭罗输送机械有限公司 | Joint structure for rubber belts on steel wire rubber belt bucket elevator |
| CN102797792B (en) * | 2012-08-28 | 2014-04-23 | 淮南矿业(集团)有限责任公司 | Rope clamping device and rope tightening device for vehicle connection |
| CN203161966U (en) * | 2013-03-20 | 2013-08-28 | 上海宝钢工业技术服务有限公司 | Regulating and locking device for rope end of steel wire rope |
| CN205715455U (en) * | 2016-05-06 | 2016-11-23 | 哈尔滨飞机工业集团有限责任公司 | A kind of sensor cable wire connector |
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2020
- 2020-06-18 CN CN202010560085.4A patent/CN111577832B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205978274U (en) * | 2016-08-30 | 2017-02-22 | 西安科技大学 | Wire rope connecting piece |
| CN208703118U (en) * | 2018-07-26 | 2019-04-05 | 南京诚卫安全装备有限公司 | A kind of leak stopping module group of chemical industry leak point |
| CN213039758U (en) * | 2020-06-18 | 2021-04-23 | 应急管理部上海消防研究所 | Binding type leaking stoppage tool based on tensioning and locking of rope |
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| CN111577832A (en) | 2020-08-25 |
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