Tunnel measurement hole distribution device

Abstract

The utility model discloses a tunnel measurement hole arrangement device, which belongs to the field of tunnel hole arrangement and comprises a hole arrangement component, the hole arrangement component comprises two U-shaped frames, guide grooves are formed in the side surfaces of the two U-shaped frames, scale marks can be arranged on the opposite surfaces of the two U-shaped frames, a plurality of guide blocks are slidably connected into the guide grooves, and the guide blocks are connected with the guide grooves. Telescopic shafts are detachably connected to the surfaces of the multiple guide blocks, mounting rings are fixedly connected to the tail ends of the telescopic shafts, marking rings are mounted in the mounting rings, screw pipes and connecting rods are rotationally connected to the opposite faces of the two U-shaped frames correspondingly, and lead screws are fixedly connected to the tail ends of the connecting rods; according to the hole distribution device, the hole distribution operation of a plurality of holes can be performed on different positions in the tunnel at the same time through the arranged hole distribution assembly, so that the hole distribution efficiency of the hole distribution device is improved, meanwhile, the hole distribution device is convenient to disassemble through mutual cooperation of the structures, and convenience can be provided for disassembly and replacement of all parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tunnel hole distribution, concretely to a tunnel surveying hole distribution device. BACKGROUND

[0002] Tunnel surveying is an indispensable part of tunnel engineering, and runs through the planning, surveying design, construction and operation management of tunnel engineering. Its main purpose is to ensure the accurate penetration and construction safety of the tunnel. The specific application and tools of tunnel surveying include: tunnel section surveying: measurement work that must be carried out in the tunnel construction and completion acceptance stage, which controls the plane, elevation and section geometry of tunnel excavation, and is related to the penetration of the tunnel; tunnel construction surveying: various surveying work carried out at the construction site to grasp the changing properties of surrounding rock and supporting structure, including the convergence of hole section, the strain and displacement of surrounding rock, the stress state of supporting structure and the ground subsidence above the shallow tunnel, etc.; tunnel penetration surveying: measurement work carried out to ensure that the tunnel and shaft are accurately penetrated according to the design requirements, including penetration surveying design, establishment of external plane and elevation control, contact surveying and laying of internal basic guide line, etc. When tunnel surveying is carried out, blasting operation is needed for tunnel excavation, and hole distribution operation needs to be carried out in advance for easy powder filling. Therefore, hole distribution devices need to be used. The existing hole distribution device has a simple structure and is not convenient for hole distribution operation at multiple positions at the same time, thereby affecting the hole distribution efficiency. Therefore, it is necessary to provide a hole distribution device that can conveniently carry out hole distribution operation at multiple positions at the same time and improve the hole distribution efficiency. In addition, the existing hole distribution device is inconvenient to disassemble and carry. Therefore, it is necessary to provide a hole distribution device that is convenient to disassemble. SUMMARY

[0003] The embodiment of the utility model provides a kind of tunnel surveying hole distribution device, to solve the problem of the existing hole distribution device not being convenient for simultaneously carrying out hole distribution operation at multiple positions in tunnel

[0004] To achieve the above object, the utility model provides a kind of tunnel surveying hole distribution device, including hole distribution component;

[0005] Wherein, the hole distribution component includes two U-shaped frames, the side surface of two U-shaped frames is equipped with guide groove, the opposite surface of two U-shaped frames can have scale line, the inside of guide groove is slidably connected with several guide blocks, the surface of several guide blocks can be detachably connected with telescopic shaft, the tail end of telescopic shaft is fixedly connected with mounting ring, the inside of mounting ring is installed with marker ring, the opposite surface of two U-shaped frames is rotatably connected with screw pipe and connecting rod respectively, the tail end of connecting rod is fixedly connected with screw rod, the lower end of two U-shaped frames can be detachably connected with two moving wheels.

[0006] As one preferred scheme of the utility model, the surface of the guide block is fixedly connected with a spiral ring, one end of the telescopic shaft away from the mounting ring is fixedly connected with a bolt, and the bolt is threadedly connected in the inside of the spiral ring.

[0007] As one preferred scheme of the utility model, one end of the telescopic shaft away from the bolt is provided with a positioning hole, and the surface of the mounting ring is fixedly connected with a positioning block which is inserted in the inside of the positioning hole.

[0008] As one preferred scheme of the utility model, the surface of the mounting ring is provided with an annular groove, and the marking ring is installed in the inside of the annular groove.

[0009] As one preferred scheme of the utility model, the opposite surfaces of the two U-shaped frames are fixedly connected with fixing rings, the inside of the fixing ring is installed with a bearing, and one end of the screw pipe and the connecting rod is fixedly connected with an insertion block which is inserted in the inside of the bearing.

[0010] As one preferred scheme of the utility model, the U-shaped frame is made of aluminum alloy.

[0011] As one preferred scheme of the utility model, the marking ring is made of sponge.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、When simultaneously operating the hole distribution at different positions of the tunnel, firstly, the marking ring made of sponge is soaked with red ink, then the two U-shaped frames are moved with the cooperation of the several moving wheels, so that the hole distribution at different positions of the tunnel is preliminarily operated, then the total length of the screw pipe and the connecting rod is adjusted by controlling the screw rod to rotate along the screw pipe, thereby the distance between the two U-shaped frames is adjusted, then the position of the marking ring in the tunnel is adjusted by controlling the guide block to move along the guide groove, finally, the marking ring is lifted and lowered and the inner wall of the tunnel at different heights is contacted by controlling the telescopic shaft to be telescopic, at this time, the marking ring and the inner wall of the tunnel are contacted, so that the red mark is marked in the tunnel, thereby the hole distribution operation of multiple holes at different positions of the tunnel is simultaneously performed, compared with the hole distribution device in the prior art, the hole distribution device of the utility model can simultaneously perform the hole distribution operation at multiple positions of the inner wall of the tunnel through the cooperation of the above-mentioned structure, thereby the hole distribution efficiency of the hole distribution device is improved.

[0014] 2, when disassembling the hole arrangement device, first take out the screw rod from the inside of the screw pipe, so that the two U-shaped frames can be disassembled, then take out the moving wheel from the lower end of the U-shaped frame, and then take out the screw from the screw ring, and then take out the positioning block from the positioning hole, and then take out the mounting ring and the marking ring, compared with the hole arrangement device in the prior art, the hole arrangement device can be disassembled conveniently through the cooperation of the above structure, and the disassembly and replacement convenience of each part can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the hole arrangement assembly structure exploded view of the utility model;

[0017] Figure 3 It is the telescopic shaft and mounting ring structure exploded view of the utility model;

[0018] Figure 4 It is the U-shaped frame structure exploded view of the utility model;

[0019] Figure 5 It is the right view of the U-shaped frame structure of the utility model.

[0020] In the drawing: 100, hole arrangement assembly; 101, U-shaped frame; 102, guide groove; 103, scale line; 104, guide block; 105, telescopic shaft; 106, mounting ring; 107, marking ring; 108, screw pipe; 109, connecting rod; 110, screw rod; 120, moving wheel; 111, screw ring; 112, screw; 121, positioning hole; 122, positioning block; 131, annular groove; 141, fixed ring; 142, bearing; 143, plug-in block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of hole arrangement device for tunnel measurement, including hole arrangement assembly 100;

[0023] The hole arrangement assembly 100 comprises two U-shaped frames 101, the side surfaces of the two U-shaped frames 101 are provided with guide grooves 102, the opposite surfaces of the two U-shaped frames 101 are provided with scale lines 103, a plurality of guide blocks 104 are slidably connected in the guide grooves 102, the surfaces of the guide blocks 104 are detachably connected with telescopic shafts 105, the ends of the telescopic shafts 105 are fixedly connected with mounting rings 106, the mounting rings 106 are internally provided with marking rings 107, the opposite surfaces of the two U-shaped frames 101 are rotatably connected with screw pipes 108 and connecting rods 109 respectively, the end of the connecting rod 109 is fixedly connected with a lead screw 110, and the lower ends of the two U-shaped frames 101 are detachably connected with two moving wheels 120.

[0024] In a specific embodiment, the hole arrangement assembly 100 can simultaneously arrange holes in different positions in the tunnel, thereby improving the hole arrangement efficiency of the hole arrangement device. The hole arrangement device can be easily disassembled through the cooperation of the above structure, thereby providing convenience for disassembling and replacing the parts. When arranging holes, first, the marking ring 107 made of sponge is soaked with red ink, then the lead screw 110 is controlled to rotate along the screw pipe 108, thereby adjusting the total length between the screw pipe 108 and the connecting rod 109, and thus the distance between the two U-shaped frames 101 can be adjusted. Then, the U-shaped frame 101 is moved by the moving wheel 120 to arrange holes in different positions of the tunnel. Then, the guide block 104 is moved along the guide groove 102 to adjust the position of the marking ring 107. Finally, the marking ring 107 contacts the inner wall of the tunnel by controlling the telescopic shaft 105 to extend or retract, thereby marking different positions with red ink in advance, thereby improving the hole arrangement efficiency of the hole arrangement device.

[0025] Please refer to Figures 2-5 The surface of the guide block 104 is fixedly connected with a screw ring 111, and the end of the telescopic shaft 105 away from the mounting ring 106 is fixedly connected with a bolt 112 which is threadedly connected in the screw ring 111.

[0026] In a specific embodiment, the bolt 112 threadedly connected in the screw ring 111 can improve the disassembly convenience between the telescopic shaft 105 and the guide block 104.

[0027] Please refer to Figures 2-5 The end of the telescopic shaft 105 away from the bolt 112 is provided with a positioning hole 121, and the surface of the mounting ring 106 is fixedly connected with a positioning block 122 which is inserted into the positioning hole 121.

[0028] In a specific embodiment, the positioning block 122 is clamped in the positioning hole 121, thereby improving the disassembly convenience between the mounting ring 106 and the telescopic shaft 105.

[0029] As shown in Figures 2-5 , the surface of the mounting ring 106 is provided with an annular groove 131, and the marker ring 107 is mounted in the annular groove 131.

[0030] In an embodiment, the annular groove 131 can improve the stability of the installation of the marker ring 107, and facilitate the disassembly of the marker ring 107 as needed.

[0031] As shown in Figures 2-5 , the opposite surfaces of the two U-shaped frames 101 are fixedly connected with fixing rings 141, the fixing rings 141 are internally provided with bearings 142, one end of the screw pipe 108 and the connecting rod 109 are fixedly connected with plug-in blocks 143, and the plug-in blocks 143 are plugged into the bearings 142.

[0032] In an embodiment, the fixing ring 141 is used for mounting the bearing 142, and the presence of the bearing 142 can facilitate the stability of the U-shaped frame 101 when the screw rod 110 rotates.

[0033] As shown in Figures 2-5 , the U-shaped frame 101 is made of aluminum alloy.

[0034] In an embodiment, the U-shaped frame 101 made of aluminum alloy can reduce the self-weight while ensuring the strength and enhancing the practicability.

[0035] As shown in Figures 2-5 , the marker ring 107 is made of sponge.

[0036] In an embodiment, the marker ring 107 made of sponge can accommodate sufficient ink, improving the convenience of the hole marking operation.

[0037] Working principle: in practical use, first, the sponge-made marker ring 107 is soaked with red ink, and the screw rod 110 is controlled to rotate along the screw pipe 108, so as to adjust the total length between the screw pipe 108 and the connecting rod 109, thereby adjusting the distance between the two U-shaped frames 101, then the U-shaped frame 101 is moved by the moving wheel 120 to facilitate the hole marking operation at different positions of the tunnel, and the guide block 104 is controlled to move along the guide groove 102, thereby adjusting the position of the marker ring 107, finally, the marker ring 107 and the inner wall of the tunnel are controlled to contact by controlling the telescopic shaft 105 to extend and retract, thereby marking red at different positions to facilitate the hole marking operation, thereby improving the hole marking efficiency of the hole marking device.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A tunnel measuring hole placement device, characterized by, Include: The cloth hole assembly (100) includes two U-shaped frames (101), the side surface of two U-shaped frames (101) is provided with guide groove (102), the opposite surface of two U-shaped frames (101) can have scale line (103), the inside of guide groove (102) is slidably connected with several guide blocks (104), the surface of several guide blocks (104) is detachably connected with telescopic shaft (105), the end of telescopic shaft (105) is fixedly connected with mounting ring (106), the inside of mounting ring (106) is installed with marker ring (107), the opposite surface of two U-shaped frames (101) is rotatably connected with screw pipe (108) and connecting rod (109) respectively, the end of connecting rod (109) is fixedly connected with screw rod (110), the lower end of two U-shaped frames (101) is detachably connected with two moving wheels (120).

2. A tunnel measuring hole placement device according to claim 1, wherein: The surface of guide block (104) is fixedly connected with spiro ring (111), the end away from mounting ring (106) of telescopic shaft (105) is fixedly connected with bolt (112), bolt (112) is screw connected in the inside of spiro ring (111).

3. A tunnel measuring hole placement device according to claim 1, wherein: The end away from bolt (112) of telescopic shaft (105) is provided with positioning hole (121), the surface of mounting ring (106) is fixedly connected with positioning block (122), positioning block (122) is inserted in the inside of positioning hole (121).

4. A tunnel measuring hole placement device according to claim 1, wherein: The surface of mounting ring (106) is provided with annular groove (131), marker ring (107) is installed in the inside of annular groove (131).

5. A tunnel measuring hole placement device according to claim 1, wherein: The opposite surface of two U-shaped frames (101) is fixedly connected with fixed ring (141), the inside of fixed ring (141) is installed with bearing (142), one end of screw pipe (108) and connecting rod (109) is fixedly connected with inserting block (143), inserting block (143) is inserted in the inside of bearing (142).

6. A tunnel measuring hole placement device according to claim 1, wherein: The U-shaped frame (101) is made of aluminum alloy.

7. A tunnel measuring hole placement device according to claim 1, wherein: The marker ring (107) is made of sponge.

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