Accurate butt joint device for tunnel steel grating

Abstract

The utility model discloses an accurate butt joint device for tunnel steel grids, which comprises a main body assembly, a butt joint assembly and a butt joint assembly, the fixing assembly comprises a penetrating groove, a first fixing frame, a first limiting column, a second limiting column and a first clamping block; the penetrating groove is formed in one side of the middle of the outer surface of the fixing frame, the first fixing frame is fixed to one side of the outer surface of the penetrating groove, the first limiting column is fixed to the side wall in the first fixing frame, the second limiting column is fixed to the other side in the first fixing frame, and the first clamping block penetrates through the outer surfaces of the first limiting column and the second limiting column. The utility model solves the problems that the existing steel grating is not correctly fixed in the installation process, so that the butt joint is inaccurate in the construction process, the construction difficulty is increased, additional time and labor are possibly needed for adjustment and correction, and the construction efficiency is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel steel grille docking devices, in particular to an accurate docking device for tunnel steel grilles. Background Art

[0002] The accurate docking device for steel gratings is a mechanical device used to ensure that the steel gratings can be accurately docked during the installation process to maintain structural stability and safety. The docking device is designed to improve the efficiency and accuracy of tunnel steel grating construction. Through the design of reserved holes and joint docking fixing plates, fast and accurate steel grating docking can be achieved.

[0003] However, it still has the following disadvantages in actual use:

[0004] If the existing steel grating is not properly fixed during installation, it will lead to inaccurate docking during construction, which will not only increase the difficulty of construction, but may also require additional time and labor to adjust and correct, thus affecting construction efficiency.

[0005] Therefore, a new accurate docking device for tunnel steel gratings is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an accurate docking device for tunnel steel gratings to solve the problem raised in the above background technology that the existing steel gratings are not properly fixed during the installation process, which will lead to inaccurate docking during the construction process, which will not only increase the difficulty of construction, but also may require additional time and labor to adjust and correct, thereby affecting the construction efficiency.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is an accurate docking device for tunnel steel grilles, comprising:

[0009] A main body assembly, the main body assembly comprising a fixing frame;

[0010] A fixing assembly, the fixing assembly comprising a through slot, a first fixing frame, a first limiting column, a second limiting column, and a first clamping block;

[0011] The through groove is opened on one side of the middle part of the outer surface of the fixing frame, the first fixing frame is fixed on one side of the outer surface of the through groove, the first limiting column is fixed on the inner side wall of the first fixing frame, the second limiting column is fixed on the other side of the first fixing frame, and the first clamping block passes through the outer surfaces of the first limiting column and the second limiting column.

[0012] Furthermore, there are two through grooves, which are respectively arranged on both sides of the middle of the fixing frame, and the fixing frame is cross-shaped.

[0013] Furthermore, the fixing assembly further comprises a first threaded rod, a second fixing frame, a second clamping block, and a second threaded rod;

[0014] One end of the first threaded rod is connected to the middle of one side of the outer surface of the first clamping block, the second fixed frame is fixed to the other side of the through groove, the second clamping block passes through the other side of the outer surface of the first limiting column and the second limiting column, and the second threaded rod is connected to the middle of one side of the outer surface of the second clamping block.

[0015] Furthermore, the first threaded rod passes through the first fixed frame, and one end of the first threaded rod is rotatably connected to the first clamping block, and the second threaded rod passes through the second fixed frame, and one end of the second threaded rod is rotatably connected to the second clamping block.

[0016] Further, it also includes a docking assembly;

[0017] The docking assembly includes a first fixing groove, a second fixing groove, a first electric push rod, a first clamping block, a fixing nut, a second electric push rod, and a second clamping block;

[0018] The first fixing groove is opened at one end of the fixing frame, the second fixing groove is opened at one side of the middle part of the fixing frame, the first electric push rod is fixedly installed inside the first fixing groove, the first clamping block is connected to the output end of the first electric push rod, the fixing nut is threadedly connected to the outer side of the output end of the first electric push rod, the second electric push rod is installed in the second fixing groove, and the second clamping block is fixedly connected to the output end of the second electric push rod.

[0019] Furthermore, two first electric push rods are provided and are respectively installed on the front and rear sides of the fixing frame, and two second electric push rods are provided and are respectively installed on the left and right sides of the fixing frame.

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] 1. The utility model, through the provision of the through groove, the first fixed frame, the first limiting column, the second limiting column, the first clamping block, the first threaded rod, the second fixed frame, the second clamping block, and the second threaded rod, before docking, the staff will place the fixed frame in the middle of the two steel gratings, and then the staff will control the second electric push rod, the second electric push rod will contract and move, driving the two steel gratings to move toward the middle, and then the staff will rotate the first threaded rod and the second threaded rod to drive the first clamping block and the second clamping block to move toward the middle, docking and clamping the two steel gratings, and through the mechanical operation of the electric push rod and the threaded rod, the staff can quickly move the two steel gratings together and clamp them for docking, which greatly improves work efficiency and saves manpower and time costs.

[0022] 2. Based on beneficial effect 1, after the two steel gratings are fixedly docked by setting the first fixing groove, the second fixing groove, the first electric push rod, the first clamping block, the fixing nut, the second electric push rod and the second clamping block, in order to prevent the front and rear docking from shifting, the staff starts the two first electric push rods through the external control module, and the two first electric push rods drive the two first clamping blocks to move relative to each other, clamping and aligning the front and rear sides of the steel grating to the middle. The clamped and aligned steel grating can provide better support and stability, especially in tunnel underground projects, which helps to prevent safety accidents caused by instability.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a schematic diagram of the main components of the utility model;

[0026] Figure 2 This is a schematic diagram of the fixing assembly of the utility model;

[0027] Figure 3 This is an enlarged structural diagram of the fixing component of the utility model;

[0028] Figure 4 It is a structural diagram of the docking assembly of the utility model.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 11. Fixed frame;

[0031] 21. through slot; 22. first fixing frame; 23. first limiting column; 24. second limiting column; 25. first clamping block; 26. first threaded rod; 27. second fixing frame; 28. second clamping block; 29. ​​second threaded rod;

[0032] 31. First fixing groove; 32. Second fixing groove; 33. First electric push rod; 34. First clamping block; 35. Fixing nut; 36. Second electric push rod; 37. Second clamping block. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0035] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0036] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] See also Figure 1-Figure 3 As shown, this embodiment is a precise docking device for tunnel steel grilles, comprising:

[0038] A main body component, the main body component includes a fixing frame 11;

[0039] The fixing frame 11 is the main structure of the entire docking device, providing basic support and framework;

[0040] A fixing assembly, the fixing assembly includes a through slot 21, a first fixing frame 22, a first limiting column 23, a second limiting column 24, and a first clamping block 25;

[0041] The through groove 21 is provided on one side of the middle part of the outer surface of the fixing frame 11, the first fixing frame 22 is fixed on one side of the outer surface of the through groove 21, the first limiting column 23 is fixed on the inner side wall of the first fixing frame 22, the second limiting column 24 is fixed on the other side of the inner part of the first fixing frame 22, and the first clamping block 25 penetrates the outer surfaces of the first limiting column 23 and the second limiting column 24;

[0042] The through groove 21 is used to accommodate the penetration of the first limiting column 23 and the second limiting column 24. The first fixing frame 22 is used to fix the first limiting column 23 and the second limiting column 24. The second limiting column 24 and the first limiting column 23 are used together to limit the movement range of the first clamping block 25 and the second clamping block 28.

[0043] The fixing assembly further includes a first threaded rod 26, a second fixing frame 27, a second clamping block 28, and a second threaded rod 29;

[0044] One end of the first threaded rod 26 is connected to the middle of one side of the outer surface of the first clamping block 25, the second fixing frame 27 is fixed to the other side of the through slot 21, the second clamping block 28 penetrates the other side of the outer surface of the first limiting column 23 and the second limiting column 24, and the second threaded rod 29 is connected to the middle of one side of the outer surface of the second clamping block 28;

[0045] The first threaded rod 26 is used to move the first clamping block 25 by rotating, so as to clamp or loosen the steel grille. The second threaded rod 29 is similar to the first threaded rod 26 and is used to move the second clamping block 28 by rotating, so as to clamp or loosen the steel grille.

[0046] Working principle:

[0047] Before docking;

[0048] First, the staff places the fixing frame 11 between the two steel grids, and then the staff controls the second electric push rod 36;

[0049] At this time, the second electric push rod 36 contracts and moves, driving the two steel grids to move toward the middle;

[0050] Next, the staff rotates the first threaded rod 26 and the second threaded rod 29 to drive the first clamping block 25 and the second clamping block 28 to move toward the middle, and the two steel grilles are butt-jointed and clamped;

[0051] In this step, through the mechanical operation of electric push rods and threaded rods, workers can quickly move the two steel gratings together and clamp them together, which greatly improves work efficiency and saves manpower and time costs.

[0052] See also Figure 4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0053] Docking components;

[0054] The docking assembly includes a first fixing groove 31, a second fixing groove 32, a first electric push rod 33, a first clamping block 34, a fixing nut 35, a second electric push rod 36, and a second clamping block 37;

[0055] The first fixing groove 31 is provided at one end of the fixing frame 11, the second fixing groove 32 is provided at one side of the middle part of the fixing frame 11, the first electric push rod 33 is fixedly installed inside the first fixing groove 31, the first clamping block 34 is connected to the output end of the first electric push rod 33, the fixing nut 35 is threadedly connected to the outer side of the output end of the first electric push rod 33, the second electric push rod 36 is installed inside the second fixing groove 32, and the second clamping block 37 is fixedly connected to the output end of the second electric push rod 36;

[0056] The first fixing groove 31 is used to fix the first electric push rod 33, and the second fixing groove 32 is used to fix the second electric push rod 36;

[0057] The first electric push rod 33 is an execution device that can perform linear reciprocating motion through electric drive, and is used to push the first clamping block 34 connected thereto, so as to achieve the movement and docking of the steel grille. The second electric push rod 36 works in conjunction with the first electric push rod 33 to achieve accurate docking of the steel grille.

[0058] Working principle:

[0059] After the two steel grilles are fixed and connected, in order to prevent the front and rear docking from offset;

[0060] At this time, the staff starts the two first electric push rods 33 through the external control module, and the two first electric push rods 33 drive the two first clamping blocks 34 to move relative to each other;

[0061] Clamp and align the front and rear sides of the steel grille to the middle. The aligned steel grille can provide better support and stability.

[0062] This step helps prevent safety accidents caused by instability in tunnel underground projects.

[0063] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0064] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An accurate docking device for tunnel steel gratings, characterized in that: include: A main body component, the main body component comprising a fixing frame (11); A fixing assembly, the fixing assembly comprising a through slot (21), a first fixing frame (22), a first limiting column (23), a second limiting column (24), and a first clamping block (25); The through groove (21) is provided on one side of the middle part of the outer surface of the fixing frame (11); the first fixing frame (22) is fixed on one side of the outer surface of the through groove (21); the first limiting column (23) is fixed on the inner side wall of the first fixing frame (22); the second limiting column (24) is fixed on the other side of the inner part of the first fixing frame (22); and the first clamping block (25) penetrates the outer surfaces of the first limiting column (23) and the second limiting column (24).

2. The accurate docking device for tunnel steel grating according to claim 1, characterized in that: There are two through grooves (21), which are respectively arranged on both sides of the middle of the fixing frame (11), and the fixing frame (11) is cross-shaped.

3. The accurate docking device for tunnel steel grating according to claim 1, characterized in that: The fixing assembly further comprises a first threaded rod (26), a second fixing frame (27), a second clamping block (28), and a second threaded rod (29); One end of the first threaded rod (26) is connected to the middle of one side of the outer surface of the first clamping block (25), the second fixing frame (27) is fixed to the other side of the through groove (21), the second clamping block (28) penetrates the other side of the outer surface of the first limiting column (23) and the second limiting column (24), and the second threaded rod (29) is connected to the middle of one side of the outer surface of the second clamping block (28).

4. The accurate docking device for tunnel steel grating according to claim 3 is characterized in that: The first threaded rod (26) passes through the first fixed frame (22), and one end of the first threaded rod (26) is rotatably connected to the first clamping block (25); the second threaded rod (29) passes through the second fixed frame (27), and one end of the second threaded rod (29) is rotatably connected to the second clamping block (28).

5. The accurate docking device for tunnel steel grating according to claim 1, characterized in that: Also included is a docking assembly; The docking assembly comprises a first fixing groove (31), a second fixing groove (32), a first electric push rod (33), a first clamping block (34), a fixing nut (35), a second electric push rod (36), and a second clamping block (37); The first fixing groove (31) is provided at one end of the fixing frame (11), the second fixing groove (32) is provided at one side of the middle part of the fixing frame (11), the first electric push rod (33) is fixedly installed inside the first fixing groove (31), the first clamping block (34) is connected to the output end of the first electric push rod (33), the fixing nut (35) is threadedly connected to the outer side of the output end of the first electric push rod (33), the second electric push rod (36) is installed inside the second fixing groove (32), and the second clamping block (37) is fixedly connected to the output end of the second electric push rod (36).

6. The accurate docking device for tunnel steel grating according to claim 5, characterized in that: Two first electric push rods (33) are provided and are respectively mounted on the front and rear sides of the fixing frame (11); two second electric push rods (36) are provided and are respectively mounted on the left and right sides of the fixing frame (11).

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