Combined locking anchor pipe positioning device
By using a combined locking anchor pipe positioning device, which connects to the I-beam using a clamping plate and guide pipe, the problem of inaccurate control of the locking anchor pipe angle is solved, thus improving the safety and stability of tunnel construction.
Patent Information
- Application Number
- CN202520144539.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In tunnel construction, it is difficult to precisely control the angle of the anchor pipe, which affects the stability of the steel arch frame and the effect of surrounding rock reinforcement.
A combined locking anchor tube positioning device is adopted, including a first clamping plate, a second clamping plate and a guide tube. It is connected to the I-beam through a fixing component and uses a screw and nut connection method to achieve control of the angle and height of the locking anchor tube.
It enables precise control of the angle and height of the anchor pipe, improving the stability and construction safety of the steel arch frame and reducing the operational risks for workers.
Smart Images
Figure CN223594207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel construction technical field especially relates to a combined type lock foot anchor pipe positioning device. BACKGROUND
[0002] In the tunnel engineering construction, need to arrange steel arch to support the tunnel to promote the support strength and stability of the tunnel, and the steel arch is by many I -joists, and in order to control the settlement of steel arch when supporting the tunnel, still need to set up lock foot anchor pipe in the foot position of the I -joist of steel arch, position I -joist, promote the stability of steel arch.
[0003] Because the length, angle and height of lock foot anchor pipe have certain design requirements, and the worker is in the drilling process, often is " by feeling " angle control, there is certain subjective factor, angle control inconsistency is lock foot anchor pipe drilling and installation process common problem, and angle control is not in place, has great influence to the subsequent reinforcement surrounding rock. SUMMARY
[0004] The utility model discloses a kind of combined type lock foot anchor pipe positioning devices to overcome the defects and problems of angle control difficulty of lock foot anchor pipe in prior art, and provide.
[0005] To achieve the above object, the technical solution of the utility model is: a combined type lock foot anchor pipe positioning device, including first clamping plate, second clamping plate and two guide pipes, the first clamping plate, second clamping plate are symmetrically arranged and are U-shaped, the inner side wall of the first clamping plate is provided with the first clamping groove matched with the I -joist wing plate appearance, the inner side wall of the second clamping plate is provided with the second clamping groove matched with the I -joist wing plate appearance, the inner side wall of the first clamping plate, the inner side wall of the second clamping plate respectively abut on the outer side of I -joist web, two guide pipes are connected to the outer side wall of the first clamping plate and the second clamping plate respectively and are arranged along the length direction of lock foot anchor pipe, the first clamping plate and the second clamping plate are connected with each other by fixed assembly.
[0006] The fixed assembly includes first positioning member and second positioning member, and the first positioning member and the second positioning member are connected between the first clamping plate and the second clamping plate along the diagonal direction of the first clamping plate.
[0007] The first positioning member includes first screw rod and first nut, the first screw rod is rotatably connected to the first clamping plate by first rotating member, the first clamping plate and the second clamping plate are provided with the first installation groove matched with the first screw rod, and the first nut is threadedly connected to the outer circumferential surface of the first screw rod and abuts against the outer side wall of the second clamping plate.
[0008] The first rotating piece comprises a first roller shaft and two first roller sleeves, the two first roller sleeves are symmetrically arranged on the outer side wall of the first clamping plate, the two ends of the first roller shaft are respectively rotationally connected to the two first roller sleeves, and one end of the first screw rod is connected to the center of the first roller shaft.
[0009] The first screw rod is rotationally connected to the first clamping plate in the vertical direction.
[0010] The first nut is connected with the second clamping plate through a first gasket.
[0011] The second rotating piece comprises a second roller shaft and two second roller sleeves, the two second roller sleeves are symmetrically arranged on the outer side wall of the second clamping plate, the two ends of the second roller shaft are respectively rotationally connected to the two second roller sleeves, and one end of the second screw rod is connected to the center of the second roller shaft.
[0012] The second rotating piece comprises a second roller shaft and two second roller sleeves, the two second roller sleeves are symmetrically arranged on the outer side wall of the second clamping plate, the two ends of the second roller shaft are respectively rotationally connected to the two second roller sleeves, and one end of the second screw rod is connected to the center of the second roller shaft.
[0013] The second screw rod is rotationally connected to the first clamping plate in the horizontal direction.
[0014] The second nut is connected with the second clamping plate through a second gasket.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1、The utility model relates to a combined type lock foot anchor pipe positioning device, before drilling a tunnel lock foot anchor pipe, a guide pipe is connected with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are connected with an I-shaped steel, so that the angle and the height of the guide pipe fixed on the I-shaped steel are fixed when drilling, the drilling height and the angle of the lock foot anchor pipe can be controlled, the angle control is convenient, the air drill can be placed in the guide pipe to drill, the operation risk of a worker when drilling is reduced, the safety of the worker is ensured, the first clamping plate, the second clamping plate and the I-shaped steel are closely attached, and the fixing effect is good.
[0017] 2, The utility model discloses a combined type lock foot anchor pipe positioning device, and first positioning piece and second positioning piece are along diagonal line arrangement, make two clamping plates and the connection of I -beam more fastening, first positioning piece, second positioning piece all adopt the connecting mode of screw rod and nut, and the fixity is higher, first screw rod, second screw rod adopt the mode with first clamping plate connection, and this can adjust the position of first screw rod, second screw rod in advance, can avoid the situation that the installation difficulty becomes big because of the narrow work range, through setting first gasket and second gasket, can avoid the situation that screw rod and nut are loose because of the wind drill work vibration. Therefore, the utility model discloses high reliability, and the fixed effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the front view schematic diagram of the utility model.
[0019] Figure 2 is the top view schematic diagram of the utility model.
[0020] Figure 3 is the structure schematic diagram of first clamping plate in the utility model.
[0021] Figure 4 is the structure schematic diagram of second clamping plate in the utility model.
[0022] Figure 5 is the structure schematic diagram of first positioning piece, first rotating piece in the utility model.
[0023] Figure 6 is the structure schematic diagram of second positioning piece, second rotating piece in the utility model.
[0024] In the drawing: first clamping plate 1, first clamping slot 11, second clamping plate 2, second clamping slot 21, fixed assembly 3, first positioning piece 31, first screw rod 311, first nut 312, first gasket 313, second positioning piece 32, second screw rod 321, second nut 322, second gasket 323, first rotating piece 33, first roller shaft 331, first roller sleeve 332, second rotating piece 34, second roller shaft 341, second roller sleeve 342, first installation slot 4, second installation slot 5, guide pipe 6. DETAILED DESCRIPTION
[0025] The utility model will be further explained in detail in the following combining with the description and specific embodiment.
[0026] Example 1:
[0027] Referring to Figures 1 to 4The utility model provides a combined lock foot anchor pipe positioning device, including first clamping plate 1, second clamping plate 2 and two guide pipes, first clamping plate 1, second clamping plate 2 are symmetrically arranged and are U-shaped, the inner side wall of first clamping plate 1 is provided with the first clamping groove 11 matched with the profile of I -beam wing plate, the inner side wall of second clamping plate 2 is provided with the second clamping groove 21 matched with the profile of I -beam wing plate, the inner side wall of first clamping plate 1, the inner side wall of second clamping plate 2 are respectively abutted to the outside of I -beam web, two guide pipes are connected to the outer side wall of first clamping plate 1, second clamping plate 2 respectively and are arranged along the length direction of lock foot anchor pipe, and first clamping plate 1 and second clamping plate 2 are connected with each other by fixed component 3.
[0028] In the embodiment, the first clamping plate 1 and the second clamping plate 2 use a steel plate with a thickness of 5 mm as a main material, the connecting parts are fully welded, the guide pipe 6 uses a steel pipe with an outer diameter of 60 mm and a wall thickness of 2 mm as a main material, the horizontal angle is 45°, and the guide pipe 6 is fully welded and connected with the first clamping plate 1 and the second clamping plate 2, respectively, the first clamping groove 11 and the second clamping groove 21 reserved on the first clamping plate 1 and the second clamping plate 2 can be adjusted according to different models of I-beams, and the guide pipe 1 can be adjusted according to different diameters of the lock foot anchor pipe (rod).
[0029] During positioning, the first clamping groove 11 and the second clamping groove 21 reserved on the first clamping plate 1 and the second clamping plate 2 are respectively inserted into the wing plates on both sides of the I-beam, and then the first clamping plate 1 and the second clamping plate 2 are connected and fixed by the fixed component 3, so that the entire positioning device provided with the guide pipe 6 is fixed on the I-beam by the friction force generated by the opposite pulling, and the angle control during the drilling process of the lock foot anchor pipe (rod) is realized.
[0030] Embodiment 2:
[0031] The basic content is equivalent to that of embodiment 1, and the difference lies in that:
[0032] Referring to Figures 3 to 6 The fixed component 3 includes a first positioning member 31 and a second positioning member 32, and the first positioning member 31 and the second positioning member 32 are respectively connected between the first clamping plate 1 and the second clamping plate 2 along the diagonal direction of the first clamping plate 1.
[0033] The first positioning member 31 includes a first screw rod 311 and a first nut 312, the first screw rod 311 is rotationally connected to the first clamping plate 1 through a first rotating member 33, the first clamping plate 1 and the second clamping plate 2 are both provided with a first installation groove 4 matched with the first screw rod 311, the first nut 312 is threadedly connected to the outer circumferential surface of the first screw rod 311 and abuts against the outer side wall of the second clamping plate 2, and a first gasket 313 is connected between the first nut 312 and the second clamping plate 2.
[0034] The second positioning member 32 comprises a second screw rod 321 and a second nut 322, the second screw rod 321 is rotatably connected to the first clamping plate 1 through a second rotating member 34, the first clamping plate 1 and the second clamping plate 2 are both provided with a second installation groove 5 matched with the second screw rod 321, the second nut 322 is threadedly connected to the outer circumferential surface of the second screw rod 321 and abuts against the outer side wall of the second clamping plate 2, and the second nut 322 is connected with the second clamping plate 2 through a second gasket 323.
[0035] In the embodiment, the first screw rod 311 and the second screw rod 321 adopt round steel with a diameter of 10 mm as the main material, the length of the threaded end is not less than 100 mm, the outer diameter of the first gasket 313 and the second gasket 323 is not less than 28 mm, and the length of the first screw rod 311 and the second screw rod 321 can also be adjusted according to different types of I-beams.
[0036] When the first clamping plate 1 and the second clamping plate 2 are installed on the I-beam, the first screw rod 311 is located in the first installation groove 4 by rotating the first screw rod 311, then the first nut 312 and the first gasket 313 are screwed into the end of the first screw rod 311 until the first nut 312 is connected and fixed with the outer side of the second clamping plate 2, then the first screw rod 312 is located in the second installation groove 5 by rotating the second screw rod 312, then the second nut 322 and the second gasket 323 are screwed into the end of the second screw rod 312 until the second nut 313 is connected and fixed with the outer side of the second clamping plate 2, after drilling, the first nut 312 and the second nut 322 are removed, then the first screw rod 311 and the second screw rod 312 are reversely rotated, and then the first clamping plate 1 and the second clamping plate 2 are removed from the I-beam.
[0037] Embodiment 3:
[0038] The basic content is the same as that of embodiment 2, and the difference lies in that:
[0039] Referring to Figure 5 and Figure 6 , the first rotating member 33 comprises a first roller shaft 331 and two first roller sleeves 332, the two first roller sleeves 332 are symmetrically arranged on the outer side wall of the first clamping plate 1, the two ends of the first roller shaft 331 are rotatably connected to the two first roller sleeves 332 respectively, one end of the first screw rod 311 is connected to the center of the first roller shaft 331, the first screw rod 311 is rotatably connected to the first clamping plate 1 in the vertical direction, and the second screw rod 321 is rotatably connected to the first clamping plate 1 in the horizontal direction.
[0040] The second rotating member 34 comprises a second roller shaft 341 and two second roller sleeves 342, the two second roller sleeves 342 are symmetrically arranged at the outer side wall of the second clamping plate 2, the two ends of the second roller shaft 341 are respectively rotationally connected to the two second roller sleeves 342, and one end of the second screw rod 321 is connected to the center of the second roller shaft 341.
[0041] In the embodiment, the first roller shaft 331, the first roller sleeve 332 and the first screw rod 311 are used in pairs, the second roller shaft 341, the second roller sleeve 342 and the second screw rod 321 are used in pairs, and during positioning, one end of the first screw rod 311 is first rotated, the first roller shaft 331 is rotated in the first roller sleeve 332, then one end of the second screw rod 312 is rotated, and the second roller shaft 341 is rotated in the second roller sleeve 342.
Claims
1. A combination toe anchor tube positioning device, characterized by: The device includes a first card plate (1), a second card plate (2), and two guide tubes (6). The first card plate (1) and the second card plate (2) are arranged in a U-shape and are symmetrical. The inner sidewall of the first card plate (1) is provided with a first slot (11) that matches the shape of the I-beam flange. The inner sidewall of the second card plate (2) is provided with a second slot (21) that matches the shape of the I-beam flange. The inner sidewalls of the first card plate (1) and the second card plate (2) respectively abut against the outer side of the web of the I-beam. The two guide tubes (6) are respectively connected to the outer sidewalls of the first card plate (1) and the second card plate (2) and are arranged along the length of the anchor tube. The first card plate (1) and the second card plate (2) are connected to each other by a fixing component (3).
2. A combination toe anchor tube positioner according to claim 1, wherein: The fixing component (3) includes a first positioning element (31) and a second positioning element (32), and the first positioning element (31) and the second positioning element (32) are respectively connected between the first card plate (1) and the second card plate (2) along the diagonal direction of the first card plate (1).
3. A combination toe anchor tube positioner according to claim 2, wherein: The first positioning component (31) includes a first screw (311) and a first nut (312). The first screw (311) is rotatably connected to the first clamping plate (1) through a first rotating component (33). The first clamping plate (1) and the second clamping plate (2) are both provided with a first mounting groove (4) that matches the first screw (311). The first nut (312) is threaded to the outer circumferential surface of the first screw (311) and abuts against the outer side wall of the second clamping plate (2).
4. A combination toe anchor tube positioner according to claim 3, wherein: The first rotating component (33) includes a first roller (331) and two first roller sleeves (332). The two first roller sleeves (332) are symmetrically arranged on the outer side wall of the first clamping plate (1). The two ends of the first roller (331) are rotatably connected to the two first roller sleeves (332) respectively. One end of the first screw (311) is connected to the center of the first roller (331).
5. The combination anchor tube and foot positioning device of claim 3, wherein: The first screw (311) is rotatably connected to the first clamping plate (1) in the vertical direction.
6. A combination footed anchor tube positioning device according to claim 3, wherein: A first washer (313) is connected between the first nut (312) and the second clamping plate (2).
7. A combined locking anchor positioning device according to claim 2, characterized in that: The second positioning component (32) includes a second screw (321) and a second nut (322). The second screw (321) is rotatably connected to the first clamping plate (1) through a second rotating component (34). Both the first clamping plate (1) and the second clamping plate (2) are provided with a second mounting groove (5) that matches the second screw (321). The second nut (322) is threaded to the outer circumferential surface of the second screw (321) and abuts against the outer side wall of the second clamping plate (2).
8. The combined locking foot anchor positioning device according to claim 7, characterized in that: The second rotating component (34) includes a second roller (341) and two second roller sleeves (342). The two second roller sleeves (342) are symmetrically arranged on the outer side wall of the second clamping plate (2). The two ends of the second roller (341) are rotatably connected to the two second roller sleeves (342) respectively. One end of the second screw (321) is connected to the center of the second roller (341).
9. A combined locking foot anchor positioning device according to claim 7, characterized in that: The second screw (321) is rotatably connected to the first clamping plate (1) in the horizontal direction.
10. A combined locking foot anchor positioning device according to claim 7, characterized in that: A second washer (323) is connected between the second nut (322) and the second clamping plate (2).