CN207192595U - Rail clamp - Google Patents
Rail clamp Download PDFInfo
- Publication number
- CN207192595U CN207192595U CN201721163960.5U CN201721163960U CN207192595U CN 207192595 U CN207192595 U CN 207192595U CN 201721163960 U CN201721163960 U CN 201721163960U CN 207192595 U CN207192595 U CN 207192595U
- Authority
- CN
- China
- Prior art keywords
- track
- support
- clamping limb
- screw rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract 1
- 238000009415 formwork Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses track holder belongs to the track field, and the purpose provides a track holder, and it cooperates with the form table car for lift up the track, with the reduction artifical input, improve the efficiency of construction. Comprises a bracket, wherein a U-shaped groove with a downward opening is arranged on the bracket; two clamping arms are arranged in the U-shaped groove and are arranged on the bracket; the lower ends of the opposite sides of the two clamping arms are provided with clamping pieces; and is provided with a driving mechanism for driving the clamping arms to transversely move towards or away from each other along the U-shaped groove. The utility model is matched with the template trolley, and in the jacking process, manual operation is not needed, thereby ensuring the safety of constructors, saving labor and improving the construction efficiency; in addition, when the track is lifted and put down, the motion trail of the track is determined, and the phenomenon that the lifted track deviates from the original position after being put down and the later pouring is influenced is avoided; moreover, the device has the advantages of simple structure, small size and small size, occupies less space, is convenient to use in the comprehensive pipe gallery, and can also be used for track stepping type advancing.
Description
Technical field
The utility model belongs to track field, particularly track clamper.
Background technology
Piping lane is urban infrastructure construction as Urban Underground is built in for the facility of constructing for accommodating municipal engineering pipeline
Important component, pipe gallery, i.e. common trench, Common Ducts, that is, a tunnel space of Urban Underground is built in, by electricity
The various utilities pipelines such as power, communication, combustion gas, heat supply, plumbing are integrated in one, and realize unified planning.
When carrying out city integrated piping lane construction using formwork jumbo, it is necessary to lay the track that formwork jumbo uses, template
Chassis orbiting.But the flatness of the plane due to laying track and the influence of track self-deformation or bending,
Skidding occurs in casting formwork chassis running, therefore, it is necessary to the height of track is adjusted at skidding, to meet template
The requirement of chassis normal operation.At present, the Normal practice for adjusting orbit altitude is artificially to lever up track at this, while in this place
Backing plate, which is set up, below track carrys out leveling track.But the weight of track makes troubles to artificial prize, and adds artificial input,
Also improve the degree of danger of construction.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of track clamper, and it coordinates with formwork jumbo, uses
In lifting track, to reduce artificial input, efficiency of construction is improved.
The technical solution adopted in the utility model is:Track clamper, including support, opening court is provided with the support
Under U-lag;Two clamping limbs are provided with U-lag, the clamping limb is installed on support;In the opposite side of two clamping limbs
Lower end be provided with holder;Driving clamping limb is provided with support along the drive that U-lag is laterally opposite or moves opposite to each other
Motivation structure.
Further, the holder is that one end is arranged at clamping limb, and the other end extends to side where another clamping limb
Directive wheel, transverse direction of the directive wheel along U-lag are set.
Further, the other end that the directive wheel is connected with clamping limb is tapered.
Further, the drive mechanism includes screw rod, the screw rod is by the side of support, sequentially passes through clamping limb,
And it is through to the opposite side of support;The screw rod coordinates with holder pivots and coordinated with clamping limb screw thread;The spiro rod length side
To center line both sides screw thread it is oppositely oriented.
Further, fixed mount is set on the screw rod, and the fixed mount is located between the screw thread of screw rod both sides, described solid
Determine frame one end with screw rod to be connected, the other end is connected with footstock.
Further, one end of the screw rod is provided with rocking arm.
Further, the guide rod that opposite side is through to by support side is provided with the top of support;The clamping limb
One end support is installed on by guide rod, its clamping limb along guide rod axially with guide rod be slidably connected.
Further, the support includes the footstock at top and the side arm at both ends;The interlude of the guide rod is polished rod,
The end segments at both ends are threaded rod, and end segments and the side arm screw thread of guide rod are connected.
Further, the support is made up of channel-section steel.
The beneficial effects of the utility model are:Track clamper disclosed in the utility model, by coordinating with formwork jumbo,
During jacking, without manual operation, while ensureing that workmen is safe, save manually, improve efficiency of construction;And
And using the jack-up system of formwork jumbo itself, when lifting track and putting down track, the movement locus of track is determined,
The track for avoiding being lifted away from, which is put down, to be retrodeviated from original position, is influenceed the later stage and is poured;Moreover the track clamper, it is simple in construction, individual
Body is compact, space-consuming is few, is easy to use in pipe gallery;The track clamper can be also used for the advance of track step-by-step movement.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model front view;
Fig. 3 is the utility model rearview;
Fig. 4 is the utility model upward view.
In figure, support 1, footstock 11, side arm 12, U-lag 13, clamping limb 2, directive wheel 3, screw rod 4, fixed mount 5, rocking arm 6,
Guide rod 7.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples as follows:
Track clamper, as Figure 1-Figure 4, including support 1, downward opening U-lag is provided with the support 1
13;Two clamping limbs 2 are provided with U-lag, the clamping limb 2 is installed on support 1;In the opposite side of two clamping limbs 2
Lower end is provided with holder;It is provided with what driving clamping limb 2 laterally moved in opposite directions or opposite to each other along U-lag 13 on support 1
Drive mechanism.
Track clamper disclosed in the utility model, in use, support 1 is installed on the sill of formwork jumbo, lead to
Mechanism of overdriving drives two clamping limbs 2 to move opposite to each other, until the spacing between the holder on two clamping limbs 2 is enough to accommodate
Form track I-steel top flange plate by, and make holder positioned at form track I-steel top flange plate and bottom wing
Between listrium.Then two move toward one anothers of clamping limb 2 are driven by drive mechanism, until being smaller than between two holders
Form the width of the top flange plate of the I-steel of track.In this way, track can be lifted away from by jack chassis, and Schaltisch
Car has the jack-up system of itself, therefore, during jacking, without manual operation, while ensureing that workmen is safe, save people
Work, improve efficiency of construction;Also, utilize the jack-up system of formwork jumbo itself, when lifting track and putting down track, track
Movement locus determined that the track for avoiding being lifted away from, which is put down, to be retrodeviated from original position, influenceing the later stage pours;Moreover the rail
Road clamper, it is simple in construction, individual is compact, space-consuming is few, it is easy to use in pipe gallery.
The track clamper can be also used for the advance of track step-by-step movement, it is necessary to ensure to lift when advancing for track step-by-step movement
When playing track, the width for being smaller than forming the top flange plate of the I-steel of track between the holder on two clamping limbs 2
And more than the width of web, after track is lifted away from, track is promoted from the afterbody of track, makes track serial forward.
Holder can be projection, rod member etc., but serial forward for the ease of track, it is preferred that the holder is
One end is arranged at clamping limb 2, the directive wheel 3 that the other end extends to another place side of clamping limb 2, and the directive wheel 3 is along U-lag 13
Horizontal setting.
When track is serial forward, directive wheel 3 reduces the frictional force of holder and track with the forward rolling of track,
So as to reduce the thrust for promoting track.
Because track is by I-shaped bracing members, it is in generally arc transition in the flange plate of I-steel and the joining place of web, is
Adapt to the structure of I-steel, it is preferred that the other end that the directive wheel 3 is connected with clamping limb 2 is tapered.The end of taper
Preferably it can coordinate with track.
Drive mechanism can be to drive the screw arbor assembly of clamping limb 2 respectively, still, in order to simplify the structure of drive mechanism,
And it is easy to use, it is preferred that the drive mechanism includes screw rod 4, the screw rod 4 is by the side of support 1, sequentially passes through clamping
Arm 2, and it is through to the opposite side of support 1;The screw rod 4 is rotatably assorted with support 1 and coordinated with the screw thread of clamping limb 2;The spiral shell
The screw thread of the length direction center line both sides of bar 4 it is oppositely oriented.The drive mechanism, it is only necessary to which rotary screw 4 can realize two
The opposite or opposite motion of clamping limb 2.
Preferably, fixed mount 5 is set on the screw rod 4, the fixed mount 5 is located between the screw thread of the mutual both sides of bar 4 of spiral shell,
Described one end of fixed mount 5 is connected with screw rod 4, and the other end is connected with footstock 11.Fixed mount 5 is in the stage casing of screw rod 4 to screw rod 4
Play a supporting role, improve the rigidity of screw rod 4;Colleague, also carries out spacing to clamping limb 2, avoids clamping limb from deviateing screw rod 4
Stage casing.
Preferably, one end of the screw rod 4 is provided with rocking arm 6.
In the above-described embodiment, can be made by setting the chute being adapted to clamping limb 2 on support 1 to rise to be oriented to
With still, the processing of chute is not easy, and it needs integral replacing support 1 if chute damages.For the ease of processing and fabricating and more
Change, it is preferred that the guide rod 7 that opposite side is through to by the side of support 1 is provided with the top of support 1;The one of the clamping limb 2
End is installed on support 1 by guide rod 7, and its clamping limb 2 is axially slidably connected along guide rod 7 with guide rod 7.
Preferably, the support 1 includes the footstock 11 at top and the side arm 12 at both ends;The interlude of the guide rod 7 is
Polished rod, the end segments at both ends are threaded rod, and end segments and the screw thread of side arm 12 of guide rod 7 are connected.
Preferably, the support 1 is made up of channel-section steel.Channel-section steel light weight, intensity is high, utilizes the intensity of support made of channel-section steel 1
And good rigidity, and, the web of channel-section steel is easy to be connected with the sill of formwork jumbo.
Claims (9)
1. track clamper, it is characterised in that:Including support (1), downward opening U-lag is provided with the support (1)
(13);Two clamping limbs (2) are provided with U-lag, the clamping limb (2) is installed on support (1);In two clamping limbs (2)
The lower end of opposite side be provided with holder;Driving clamping limb (2) is provided with support (1) along U-lag (13) horizontal phase
To or the drive mechanism moved opposite to each other.
2. track clamper as claimed in claim 1, it is characterised in that:The holder is that one end is arranged at clamping limb (2),
The directive wheel (3) that the other end extends to side where another clamping limb (2), transverse direction of the directive wheel (3) along U-lag (13) are set
Put.
3. track clamper as claimed in claim 2, it is characterised in that:What the directive wheel (3) was connected with clamping limb (2)
The other end is tapered.
4. the track clamper as described in claim 1-3 any one claims, it is characterised in that:The drive mechanism bag
Screw rod (4) is included, the screw rod (4) is by the side of support (1), sequentially passes through clamping limb (2), and be through to the another of support (1)
Side;The screw rod (4) is rotatably assorted with support (1) and coordinated with clamping limb (2) screw thread;In screw rod (4) length direction
The screw thread of heart line both sides it is oppositely oriented.
5. track clamper as claimed in claim 4, it is characterised in that:Fixed mount (5) is set on the screw rod (4), it is described
Fixed mount (5) is located between the screw thread of screw rod (4) both sides, and described fixed mount (5) one end is connected with screw rod (4), the other end with
Footstock (11) is connected.
6. track clamper as claimed in claim 5, it is characterised in that:One end of the screw rod (4) is provided with rocking arm (6).
7. the track clamper as described in claim 1-3 any one claims, it is characterised in that:On the top of support (1)
Portion is provided with the guide rod (7) that opposite side is through to by support (1) side;One end of the clamping limb (2) passes through guide rod (7)
Support (1) is installed on, its clamping limb (2) is axially slidably connected along guide rod (7) with guide rod (7).
8. track clamper as claimed in claim 7, it is characterised in that:The footstock (11) of the support (1) including top and
The side arm (12) at both ends;The interlude of the guide rod (7) is polished rod, and the end segments at both ends are threaded rod, the end of guide rod (7)
Section is connected with side arm (12) screw thread.
9. the track clamper as described in claim 1-3 any one claims, it is characterised in that:The support (1) by
Channel-section steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163960.5U CN207192595U (en) | 2017-09-12 | 2017-09-12 | Rail clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163960.5U CN207192595U (en) | 2017-09-12 | 2017-09-12 | Rail clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207192595U true CN207192595U (en) | 2018-04-06 |
Family
ID=61788569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163960.5U Active CN207192595U (en) | 2017-09-12 | 2017-09-12 | Rail clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207192595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118148181A (en) * | 2024-03-19 | 2024-06-07 | 中国十九冶集团有限公司 | An outer formwork and formwork system for comprehensive pipe gallery construction |
| CN118207905A (en) * | 2024-03-19 | 2024-06-18 | 中国十九冶集团有限公司 | A template system and construction process for comprehensive pipe gallery construction |
-
2017
- 2017-09-12 CN CN201721163960.5U patent/CN207192595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118148181A (en) * | 2024-03-19 | 2024-06-07 | 中国十九冶集团有限公司 | An outer formwork and formwork system for comprehensive pipe gallery construction |
| CN118207905A (en) * | 2024-03-19 | 2024-06-18 | 中国十九冶集团有限公司 | A template system and construction process for comprehensive pipe gallery construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |