CN220667600U - Tunnel lock foot stock fixture - Google Patents
Tunnel lock foot stock fixture Download PDFInfo
- Publication number
- CN220667600U CN220667600U CN202322287680.7U CN202322287680U CN220667600U CN 220667600 U CN220667600 U CN 220667600U CN 202322287680 U CN202322287680 U CN 202322287680U CN 220667600 U CN220667600 U CN 220667600U
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- Prior art keywords
- guide frame
- guide
- square tube
- screw
- lock foot
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- 238000009434 installation Methods 0.000 claims description 23
- 238000010276 construction Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a tunnel foot locking anchor rod clamp which comprises a guide frame, a guide square tube arranged on the guide frame and a fixing clamp connected to one side of the guide frame, wherein an arc-shaped groove is formed in the guide frame and penetrates through the guide frame, the guide square tube is slidably connected in the arc-shaped groove, the fixing clamp comprises a screw rod and a pressing plate, the screw rod is rotatably connected to the guide frame, and the pressing plate is connected with the screw rod; through setting up the leading truck that is used for connecting the bow member, leading truck and bow member make each other fixed mounting through fixed fixture, leading truck one side sliding connection has the direction side pipe of mountable stock, through the arc groove slip direction side pipe of seting up on the leading truck, steerable stock bores into the angle in the wall, has reduced the angle deviation who produces in driving into the wall into, simultaneously, direction side pipe can guide the stock when driving into the wall into, rocking when reducing the stock and typing into.
Description
Technical Field
The utility model belongs to the technical field of tunnel foot locking anchor rods, and particularly relates to a tunnel foot locking anchor rod clamp.
Background
The tunnel arch centering lock foot anchor rod is used for fixing a railway tunnel arch centering, the lock foot anchor rod is vertically driven into a rock wall, arch centering shrinkage or arch dropping of formation at two ends of the arch centering is prevented, at present, compared with a traditional construction method, the anchor rod is directly drilled in a wall body through an anchor rod drilling machine, and then the anchor rod is fixed with the arch centering.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a tunnel foot locking anchor rod clamp.
The technical scheme adopted by the utility model is as follows: the guide frame is provided with an arc groove, the arc groove penetrates through the guide frame, the guide square tube is slidably connected in the arc groove, the fixing clamp comprises a screw and a pressing plate, the screw is rotationally connected to the guide frame, and the pressing plate is connected with the screw.
Preferably, the guide frame is provided with a through hole, a hinge shaft is arranged in the through hole, the hinge shaft is rotatably connected with the guide frame, and one end of the hinge shaft is fixedly connected with the guide square tube.
Preferably, the guide square tube is a hollow guide square tube, an installation cavity is formed in the guide square tube, a sliding plate is arranged on the guide square tube, the sliding plate is fixedly connected to the guide square tube and located on one side of the hinge shaft, an installation groove is formed in the sliding plate, the installation groove penetrates through the sliding plate, a limiting clamping piece is arranged in the installation groove, and the guide square tube is connected in the arc-shaped groove in a sliding mode through the limiting clamping piece.
Preferably, the guide frame is in a shape of , and the guide square tube and the fixing fixture are positioned on two adjacent sides of the guide frame.
Preferably, a plurality of fixing jigs are provided, and the plurality of fixing jigs are spaced apart along the length direction of the mounting surface.
As the preferable mode of the utility model, the screw is in threaded connection with the guide frame, the pressing plate is fixedly connected with one end of the screw, one side of the pressing plate is provided with a limit bolt, the limit bolt is in threaded connection with the screw and is fixedly connected with the guide frame, and the limit bolt and the pressing plate are positioned on two opposite sides of the guide frame.
Preferably, the screw is provided with a fastening bolt, the fastening bolt is fixedly connected to the screw, and the fastening bolt is positioned on one side of the screw away from the pressing plate.
Preferably, a hook is arranged on one side of the fixing clamp, and the hook is fixedly connected to the guide frame.
The beneficial effects of the utility model are as follows:
1. the tunnel foot locking anchor rod clamp is characterized in that the guide frame is used for connecting the arch frame, the guide frame and the arch frame are fixedly arranged through the fixing clamp, one side of the guide frame is connected with the guide square pipe capable of being provided with an anchor rod in a sliding mode, the angle of the anchor rod which is drilled into a wall body can be controlled by sliding the guide square pipe along the arc-shaped groove formed in the guide frame, the angle deviation generated when the anchor rod is driven into the wall body is reduced, and meanwhile the guide square pipe can guide the anchor rod when the anchor rod is driven into the wall body, and shaking when the anchor rod is driven into the wall body is reduced.
2. Through setting up clamp plate, screw rod, spacing bolt and fastening bolt in the fixed fixture, make screw rod and spacing bolt threaded connection through rotating fastening bolt, realize that fixed connection is moved at the clamp plate of screw rod one end, apply clamping force to the bow member between the leading truck, realize with the fixed mounting between the bow member, can reduce workman's employment simultaneously, reduced construction cost.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is a schematic side view of the present utility model.
In the figure: 1. a guide frame; 2. a guide square tube; 3. fixing the clamp; 11. an arc-shaped groove; 12. a through hole; 13. a hook; 21. a hinge shaft; 22. a sliding plate; 23. a mounting cavity; 24. a limit clamping piece; 31. a screw; 32. a pressing plate; 33. a limit bolt; 34. and (5) fastening a bolt.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
The following describes a concrete implementation mode of the utility model with reference to fig. 1-3, a tunnel lock foot anchor rod clamp, in this embodiment, the tunnel lock foot anchor rod clamp comprises a guide frame 1, a guide square tube 2 installed on the guide frame 1 and a fixing clamp 3 connected to one side of the guide frame 1, the guide frame 1 is fixedly installed at two ends of an arch frame, the lock foot anchor rod clamp is fixedly installed on the arch frame, an arc groove 11 is arranged on the guide frame 1, the arc groove 11 is used for adjusting the angle between the guide square tube 2 and the guide frame 1, the angle of the guide square tube 2 is changed by sliding the guide square tube 2 along the arc groove 11, the angle accuracy of the anchor rod driven into a wall body is improved according to the actual installation requirement of the anchor rod, the angle error of the wall body driven into is reduced, the arc groove 11 penetrates through the guide frame 1, the guide square tube 2 is connected in the arc groove 11 in a sliding mode, the fixing clamp 3 comprises a screw 31 and a pressing plate 32, the screw 31 is rotationally connected to the guide frame 1, the pressing plate 32 is connected with the screw 31 in a fixed mode between the guide frame 1 and the arch frame, the fixing clamp 3 is used for fixing the arch frame, the fixing clamp 32 moves left and right through rotation of the screw 31, the fixing clamp 3 is used for realizing the fixed connection between the arch frame and the arch frame 1 and the fixing clamp, and the arch frame 1.
Specifically, be equipped with through-hole 12 on the leading truck 1, be equipped with articulated shaft 21 in the through-hole 12, articulated shaft 21 rotates with leading truck 1 to be connected, and the one end fixed connection of articulated shaft 21 is on direction side pipe 2, and direction side pipe 2 one end is through rotating with leading truck 1 to be connected, and the other end passes through arc wall 11 sliding connection, realizes that direction side pipe 2 can adjust for leading truck 1 angle, steerable stock's installation angle.
Preferably, the guiding square tube 2 is a hollow guiding square tube 2, and an installation cavity 23 is formed inside the guiding square tube 2, the installation cavity 23 is used for placing an anchor rod, the guiding square tube 2 can guide the anchor rod, shaking generated during anchor rod installation is reduced, a sliding plate 22 is arranged on the guiding square tube 2, the sliding plate 22 is fixedly connected to the guiding square tube 2 and located on one side of the hinge shaft 21, the sliding plate 22 is matched with the arc-shaped groove 11 in a sliding manner, an installation groove is formed in the sliding plate 22, the installation groove penetrates through the sliding plate 22, a limiting clamping piece 24 is arranged in the installation groove, the guiding square tube 2 is fixed through the limiting clamping piece 24, in this embodiment, the limiting clamping piece 24 is a threaded rod and a threaded bolt, the guiding square tube 2 and the guiding frame 1 after adjusting and integrating an appropriate angle can be fixed through screwing the threaded bolt, and the angle of the guiding square tube 2 is adjusted, and the guiding square tube 2 is slidably connected in the arc-shaped groove 11 through the limiting clamping piece 24.
Specifically, the guide frame 1 is in a shape of , and the guide square tube 2 and the fixing clamp 3 are positioned on two adjacent sides of the guide frame 1.
In some embodiments, the fixing clips 3 are provided with a plurality of fixing clips 3, the plurality of fixing clips 3 are distributed at intervals along the length direction of the installation surface, the plurality of fixing clips 3 can improve the clamping force between the guide bracket and the arch, in this embodiment, two fixing clips 3 are arranged, and two fixing clips 3 are connected to the guide bracket 1.
Specifically, screw rod 31 threaded connection is on leading truck 1, clamp plate 32 fixed connection is in the one end of screw rod 31, one side of clamp plate 32 is equipped with spacing bolt 33, spacing bolt 33 and screw rod 31 threaded connection and fixed connection are on leading truck 1, spacing bolt 33 and leading truck 1 fixed connection, spacing bolt 33 internal thread connection screw rod 31, spacing bolt 33 and clamp plate 32 are located the opposite sides of leading truck 1, realize making clamp plate 32 remove between leading truck 1 through rotating screw rod 31, and then exert clamping force to the bow member, realize with stock fixture fixed mounting at the both ends of bow member.
The screw rod 31 is provided with the fastening bolt 34, the fastening bolt 34 is fixedly connected to the screw rod 31, the fastening bolt 34 can be convenient to install the fixing clamp 3 through the fixed connection of the fastening bolt 34, meanwhile, the electric torque gun can be used for quick installation during installation, the installation efficiency is improved, and the fastening bolt 34 is located on one side, far away from the pressing plate 32, of the screw rod 31.
In this embodiment, preferably, a hook 13 is disposed on one side of the fixing fixture 3, the hook 13 is fixedly connected to the guide frame 1, and the hook 13 can be used for supporting the guide frame 1, so as to prevent arching of the arch frame and improve stability of the arch frame.
The working principle of the utility model is as follows:
the guide frame 1 is arranged on an arch frame, a spanner or an electric torque gun is used for rotating a fastening bolt 34, the screw 31 fixedly connected with the fastening bolt 34 is rotated by rotating the fastening bolt 34, the screw 31 is in threaded connection with a limit bolt 33, the limit bolt 33 is fixedly arranged on the guide frame 1, the screw 31 is enabled to move left and right by rotating the fastening bolt 34, one end of the screw 31 far away from the fastening bolt 34 is fixedly connected with a pressing plate 32, the pressing plate 32 is enabled to apply clamping force on the guide frame 1 by rotating the screw 31, and the guide frame 1 and the arch frame are fixedly arranged;
after the guide frame 1 is installed and fixed, the guide square tube 2 slides along the arc groove 11 and is adjusted to a proper angle according to actual needs, and the fixing clamp 3 is rotated, so that the guide square tube 2 is limited on the guide frame 1, and the angle adjustment and control are realized;
the anchor rod is placed in the installation cavity 23 formed in the guide square pipe 2, the anchor rod is driven into the wall body under the guide of the installation cavity 23, the arch centering is supported, the two ends of the arch centering can be prevented from contracting inwards or expanding outwards, the arch foot is prevented from changing, meanwhile, the effective control of the angle of the anchor rod is realized, the accuracy of the anchor rod installation is improved, and the construction quality is improved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a tunnel lock foot stock fixture which characterized in that: the guide frame is provided with an arc groove, the arc groove penetrates through the guide frame, the guide square tube is slidably connected in the arc groove, the fixing clamp comprises a screw and a pressing plate, the screw is rotationally connected to the guide frame, and the pressing plate is connected with the screw.
2. A tunnel lock foot anchor bar clamp according to claim 1, wherein: the guide frame is provided with a through hole, a hinge shaft is arranged in the through hole, the hinge shaft is rotationally connected with the guide frame, and one end of the hinge shaft is fixedly connected with the guide square tube.
3. A tunnel lock foot anchor bar clamp according to claim 2, wherein: the guide square tube is a hollow guide square tube, an installation cavity is formed in the guide square tube, a sliding plate is arranged on the guide square tube, the sliding plate is fixedly connected to the guide square tube and located on one side of the hinge shaft, an installation groove is formed in the sliding plate, the installation groove penetrates through the sliding plate, a limiting clamping piece is arranged in the installation groove, and the guide square tube is in sliding connection with the arc-shaped groove through the limiting clamping piece.
4. A tunnel lock foot anchor bar clamp according to claim 3, wherein: the guide frame is -shaped, and the guide square tube and the fixing fixtures are positioned on two adjacent sides of the guide frame.
5. The tunnel lock foot anchor bar clamp as set forth in claim 4, wherein: the fixing clamps are provided with a plurality of fixing clamps, and the fixing clamps are distributed at intervals along the length direction of the mounting surface of the fixing clamps.
6. A tunnel lock foot anchor bar clamp according to claim 1, wherein: the screw is in threaded connection on the guide frame, clamp plate fixed connection is in the one end of screw rod, one side of clamp plate is equipped with spacing bolt, spacing bolt with screw rod threaded connection and fixed connection are in on the guide frame, spacing bolt with the clamp plate is located the relative both sides of guide frame.
7. The tunnel lock foot anchor bar clamp as set forth in claim 6, wherein: the screw is provided with a fastening bolt which is fixedly connected to the screw, and the fastening bolt is located on one side of the screw away from the pressing plate.
8. A tunnel lock foot anchor bar clamp according to claim 1, wherein: one side of the fixing clamp is provided with a hook which is fixedly connected to the guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287680.7U CN220667600U (en) | 2023-08-24 | 2023-08-24 | Tunnel lock foot stock fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287680.7U CN220667600U (en) | 2023-08-24 | 2023-08-24 | Tunnel lock foot stock fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667600U true CN220667600U (en) | 2024-03-26 |
Family
ID=90353805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287680.7U Active CN220667600U (en) | 2023-08-24 | 2023-08-24 | Tunnel lock foot stock fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667600U (en) |
-
2023
- 2023-08-24 CN CN202322287680.7U patent/CN220667600U/en active Active
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