Advanced small guide pipe positioning tool

Abstract

The advanced small guide pipe positioning tool comprises a U-shaped clamp, two sets of fixing bolts connected in a threaded penetrating mode are installed at the tail end of the top of the U-shaped clamp at equal intervals, the bottoms of the fixing bolts penetrate through the bottom of the U-shaped clamp, and the outer surfaces of the fixing bolts are in threaded connection with limiting nuts. The inner top wall of the U-shaped clamp and the inner top wall of the U-shaped clamp are each movably provided with two sets of corresponding positioning seats, the positioning seats are located on the front faces of the fixing bolts, the opposite faces of the two sets of positioning seats are fixedly provided with positioning plates, and preset holes are formed in the inner walls of the positioning plates. The advanced small guide pipe is matched with the preset angle of the positioning seat and the preset hole, the advanced small guide pipe plays a role in guiding the use of a drill rod structure after being inserted, the angle of the advanced small guide pipe is determined through the positioning pipe on the tool, and therefore the problems that the angle is difficult to control and the precision is low are solved, and due to the recycling performance of dismounting and mounting of the device, certain cost can be saved, and the construction quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling equipment, and in particular to an advanced small catheter positioning tooling. Background Art

[0002] With the progress of modern society and the development of science and technology, people have more and more ways to travel. Since most of the southwestern region of my country is mountainous, tunnel construction is particularly important. During construction, advance support is a guarantee for safe tunnel construction. The advance small guide tube is a part of the advance support and is an indispensable part of tunnel construction. Through the construction of the advance small guide tube, the rock layer is stabilized to provide a safe working space for the next cycle of construction. Therefore, the construction quality of the advance small guide tube is particularly important. In order to meet more usage needs, this application proposes a new type of advance small guide tube positioning tooling structure;

[0003] In order to enhance the construction quality of the advanced small duct, this positioning tool is specially developed according to the actual situation. This positioning tool can be disassembled and recycled, thus achieving the purpose of improving quality and saving costs. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an advanced small catheter positioning tool;

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] It comprises a U-shaped clamp, wherein the tail end of the top of the U-shaped clamp is equidistantly installed with two groups of threaded and connected fixing bolts, and the bottom of the fixing bolt passes through the bottom of the U-shaped clamp, the outer surface of the fixing bolt is threadedly connected with a limiting nut, the inner top wall and the inner top wall of the U-shaped clamp are movably installed with two groups of corresponding positioning seats, and the positioning seats are located on the front of the fixing bolt, and the facing surfaces of the two groups of positioning seats are fixedly installed with positioning plates, the inner wall of the positioning plate is provided with a preset hole, and the front of the U-shaped clamp is fixedly installed with a docking seat, the interior of the docking seat is penetrated by a positioning tube, and the tail end of the positioning tube is inserted into the interior of the preset hole.

[0007] As an optional technical solution, the top and bottom front ends of the U-shaped clamp are all threadedly penetrated by limiting bolts, and the front ends of the limiting bolts are threadedly connected to the inside of the positioning seat.

[0008] As an optional technical solution, a docking ring is sleeved on the front end of the outer surface of the positioning tube, an annular clamping block is fixedly installed on the back of the docking ring, and an annular clamping groove is opened on the front of the positioning seat.

[0009] As an optional technical solution, the internal opening structures of the docking seat and the preset hole are both inclined openings, and the docking seat and the preset hole are inclined correspondingly.

[0010] As an optional technical solution, the positioning tube is plugged into the docking seat and the preset hole at an oblique angle, and the positioning tube is installed inside the U-shaped clamp in an inclined state.

[0011] The technical solution provided by the utility model has the following technical effects:

[0012] 1. The utility model provides an advance small guide tube positioning tool. Through the setting of the positioning tube, it cooperates with the preset angle of the positioning seat and the preset hole. After the plug-in, it plays a guiding role in the use of the drill pipe structure. The angle of the advance small guide tube is determined by the positioning tube on the tool, thereby solving the problems of difficult angle control and low precision. The device can be disassembled and installed for recycling, which can save certain costs and improve the construction quality.

[0013] 2. The utility model provides an advanced small catheter positioning tool, which is installed and connected by a bolt structure, so that the device structure has the advantages of easy disassembly. At the same time, its positioning seat, positioning plate structure and positioning tube structure can also be flexibly disassembled and replaced during use, thereby ensuring the convenience of replacement of the structure during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a structural stereogram of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the U-shaped clamp structure of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the positioning tube structure of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the fixing bolt structure of the utility model.

[0019] In the figure: 1. U-shaped clamp; 2. fixing bolt; 3. limiting nut; 4. positioning seat; 5. positioning plate; 6. preset hole; 7. docking seat; 8. positioning tube; 9. limiting bolt; 10. docking ring; 11. annular clamp block; 12. annular clamp groove. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 , an advanced small catheter positioning tool;

[0021] The invention comprises a U-shaped clamp 1, wherein the tail end of the top of the U-shaped clamp 1 is equidistantly provided with two groups of threaded through-connected fixing bolts 2, and the bottom of the fixing bolts 2 passes through the bottom of the U-shaped clamp 1, and the outer surface of the fixing bolts 2 is threadedly connected with a limiting nut 3, and the inner top wall and the inner top wall of the U-shaped clamp 1 are movably provided with two groups of mutually corresponding positioning seats 4, and the positioning seats 4 are located on the front of the fixing bolts 2, and positioning plates 5 are fixedly provided on the facing surfaces of the two groups of positioning seats 4, and a preset hole 6 is provided on the inner wall of the positioning plate 5, and a docking seat 7 is fixedly provided on the front of the U-shaped clamp 1, and a positioning tube 8 passes through the interior of the docking seat 7, and the tail end of the positioning tube 8 is inserted into the interior of the preset hole 6, and the internal opening structures of the docking seat 7 and the preset hole 6 are both inclined openings, and the docking seat 7 is inclined corresponding to the preset hole 6, and the positioning tube 8 is inserted at an oblique angle between the docking seat 7 and the preset hole 6, and the positioning tube 8 is installed to the interior of the U-shaped clamp 1 in an inclined state;

[0022] When the device is used for positioning and installing the advance small conduit, it is clamped on the adaptable steel frame through the U-shaped clamp 1 through the device, and is fixed by connecting the fixing bolt 2 and the limit nut 3 at the tail end, so that the clamped steel frame part is clamped between the positioning plate 5 and the fixing bolt 2, and the positioning tube 8 on the device is plugged in to guide the installation direction to the position of the steel frame structure corresponding to the preset hole 6. When the advance small conduit is installed, its drill rod is installed through the positioning tube 8, and the drilling accuracy of the small conduit during drilling is ensured by the angle inclination limit of the positioning tube 8, thereby improving the overall construction accuracy of the advance small conduit and ensuring that the external insertion angle of the advance small conduit meets the requirements. After the installation of the advance small conduit is completed, the fixing bolt 2 and the limit nut 3 can be disassembled, and then the device can be reinstalled to the next location that needs to be constructed, so as to achieve the purpose of recycling.

[0023] The top and bottom front ends of the U-shaped clip 1 are all threadedly connected to the limit bolts 9, and the front ends of the limit bolts 9 are threadedly connected to the inside of the positioning seat 4;

[0024] The installation of the limiting bolt 9 is convenient, so that the positioning seat 4 and the positioning plate 5 structure in the U-shaped clamp 1 can be disassembled and replaced, so as to replace the positioning plate 5 with the preset hole 6 at the matching position.

[0025] The front end of the outer surface of the positioning tube 8 is sleeved with a docking ring 10, the back of the docking ring 10 is fixedly installed with an annular clamping block 11, and the front of the positioning seat 4 is provided with an annular clamping groove 12;

[0026] The engagement between the annular engaging block 11 and the annular engaging groove 12 can increase the stability of the insertion and use of the positioning tube 8 and assist the usability of the positioning and guiding thereof.

[0027] The above structures are assembled to form an integral positioning tool.

[0028] Working principle:

[0029] When the device is in use, the U-shaped clamp 1 is clamped and installed with the matching steel frame. The U-shaped clamp 1 fully wraps the clamping part on the steel frame and locks its tail end. Thus, the drilling structure of the advanced small catheter drilling rig can be inserted into the positioning tube 8. Under the guidance of the positioning tube 8, the U-shaped clamp 1 is passed through the contact with the steel frame to perform drilling directly, and precise positioning drilling work is performed. After the drilling is completed, the device can be disassembled and reinstalled.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An advanced small catheter positioning tool, comprising a U-shaped clamp (1), characterized in that: The tail end of the top of the U-shaped clamp (1) is equidistantly installed with two groups of threaded fixing bolts (2), and the bottom of the fixing bolt (2) passes through the bottom of the U-shaped clamp (1). The outer surface of the fixing bolt (2) is threadedly connected to a limiting nut (3). The inner top wall and the inner top wall of the U-shaped clamp (1) are both movably installed with two groups of corresponding positioning seats (4), and the positioning seats (4) are located on the front of the fixing bolt (2). Positioning plates (5) are fixedly installed on the facing surfaces of the two groups of positioning seats (4). The inner wall of the positioning plate (5) is provided with a preset hole (6). A docking seat (7) is fixedly installed on the front of the U-shaped clamp (1). A positioning tube (8) passes through the interior of the docking seat (7), and the tail end of the positioning tube (8) is inserted into the interior of the preset hole (6).

2. The advanced small catheter positioning tool according to claim 1 is characterized in that: The top and bottom front ends of the U-shaped clamp (1) are all threadedly penetrated by limit bolts (9), and the front ends of the limit bolts (9) are threadedly connected to the inside of the positioning seat (4).

3. The advanced small catheter positioning tool according to claim 1 is characterized in that: A docking ring (10) is sleeved and installed at the front end of the outer surface of the positioning tube (8), an annular clamping block (11) is fixedly installed on the back of the docking ring (10), and an annular clamping groove (12) is provided on the front of the positioning seat (4).

4. The advanced small catheter positioning tool according to claim 1 is characterized in that: The internal opening structures of the docking seat (7) and the preset hole (6) are both inclined openings, and the docking seat (7) and the preset hole (6) are inclined correspondingly.

5. The advanced small catheter positioning tool according to claim 1 is characterized in that: The positioning tube (8) is plugged into the docking seat (7) and the preset hole (6) at an oblique angle, and the positioning tube (8) is installed inside the U-shaped clip (1) in an inclined state.

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