Efficient waterproof plate fixing device for tunnel construction

Through the cooperation of the hydraulic fixing mechanism and the rotating telescopic rod, the problem of inconvenient installation of waterproof boards during tunnel construction was solved, the precise fixation of the waterproof boards was achieved, and the construction efficiency was improved.

CN223410864UActive Publication Date: 2025-10-03CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED +2
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Patent Information

Application Number
CN202422684268.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-03
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing tunnel construction, the installation location of waterproof boards is inconvenient and cannot be accurately fixed.

Method used

A hydraulic fixing mechanism is used, combined with a rotating mechanism and a telescopic rod. Through the adjustment of the hydraulic rod and the coordination of the telescopic rod, the precise position adjustment and fixation of the waterproof board can be achieved.

Benefits of technology

It enables convenient installation and precise fixation of waterproof panels in tunnel construction, thus improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient waterproof plate fixing device for tunnel construction, relates to the technical field of tunnel construction equipment, and aims to solve the problem that in the construction of an existing tunnel, when a waterproof plate is installed, the position of the waterproof plate cannot be adjusted conveniently. The first hydraulic telescopic rod piece is installed on the upper end face of the hydraulic fixing mechanism, a rotating mechanism end is arranged at the upper end of the first hydraulic telescopic rod piece, a hydraulic rod is arranged outside the rotating mechanism end, and a second hydraulic telescopic rod piece is arranged at the upper end of the hydraulic rod. One end of the second hydraulic telescopic rod piece penetrates through and extends into the hydraulic rod, an adjusting mechanism is arranged at the other end of the second hydraulic telescopic rod piece, and the lower end face of the adjusting mechanism is rotationally connected with the other end of the second hydraulic telescopic rod piece through an angle rotating shaft.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction equipment, in particular to a high-efficiency waterproof plate fixing device for tunnel construction. Background Art

[0002] Tunnels are structures buried in the earth, a form of human utilization of underground space. Waterproofing sheets, made from polymers, are an impermeable material that prevents both liquid and gas seepage. They are widely used in architecture, transportation, subways, tunnels, and other engineering projects. During tunnel construction, waterproofing sheets are often installed inside the tunnel to prevent water leaks.

[0003] For example, the announcement number is CN219081610U, and the name of the Chinese authorized patent is (A tunnel waterproofing board fixing device), which includes: a bracket body, the bottom of which is fixedly connected to two connecting plates, the interior of the connecting plate is provided with a movable groove that runs through it from top to bottom, the interior of the movable groove is rotatably connected to a roller, and the top of the connecting plate is fixedly connected to a horizontal bar. The tunnel waterproofing board fixing device drives the lifting plate to move up and down through the operation of a hydraulic cylinder, and the guide rod moves inside the guide hole. When the top of the welding gun contacts the waterproofing board on the inner wall of the tunnel, the two pressing rollers contact the waterproofing board to press and fix the waterproofing board, preventing the waterproofing board from moving during welding and improving the welding effect of the waterproofing board. At the same time, the stepping motor drives the adjustment plate to rotate, changing the angle position of the welding gun, which is convenient for welding and fixing waterproofing boards at different positions.

[0004] However, during the construction of existing tunnels, the waterproof panels cannot be installed in a convenient position; therefore, it does not meet the existing needs. We have proposed a high-efficiency waterproof panel fixing device for tunnel construction. Utility Model Content

[0005] The purpose of the present invention is to provide an efficient waterproof board fixing device for tunnel construction, so as to solve the problem in the prior art that waterproof boards cannot be conveniently positioned during installation during existing tunnel construction.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-efficiency waterproof board fixing device for tunnel construction, comprising: a hydraulic fixing mechanism and a waterproof board, wherein the lower end surface of the hydraulic fixing mechanism is provided with a bottom plate, and the lower end surface of the bottom plate is provided with moving wheels;

[0007] Also includes:

[0008] A first hydraulic telescopic rod is installed on the upper end surface of the hydraulic fixing mechanism. A rotating mechanism end is provided at the upper end of the first hydraulic telescopic rod. A hydraulic rod is provided outside the rotating mechanism end. A second hydraulic telescopic rod is provided at the upper end of the hydraulic rod. One end of the second hydraulic telescopic rod passes through and extends into the interior of the hydraulic rod. An adjustment mechanism is provided at the other end of the second hydraulic telescopic rod. The lower end surface of the adjustment mechanism is rotatably connected to the other end of the second hydraulic telescopic rod through an angular rotation axis.

[0009] Preferably, a hydraulic mechanism is provided on one side of the outer wall of the adjustment mechanism, an inner cavity is provided inside the adjustment mechanism, a third hydraulic telescopic rod is provided inside the inner cavity, and one end of the third hydraulic telescopic rod passes through and extends into the interior of the hydraulic mechanism.

[0010] Preferably, the other end of the third hydraulic telescopic rod is provided with a connecting base plate, and the connecting base plate is welded to the other end of the third hydraulic telescopic rod, a second mounting hole groove is provided inside the upper end surface of the connecting base plate, and the second mounting hole groove is formed integrally with the connecting base plate, a mounting rod is provided inside the second mounting hole groove, and the mounting rod and the second mounting hole groove are detachable and installed.

[0011] Preferably, a fixing rod is provided at one end of the installation rod, and the fixing rod is welded to one end of the installation rod, and an installation inner hole is provided inside the inner wall of the waterproof board.

[0012] Preferably, a rotating shaft is provided at the middle position inside the end of the rotating mechanism, a circle of the outer wall of the rotating shaft is provided with a first mounting hole groove, and there are several first mounting hole grooves, and the rotating shaft is rotatably connected to the end of the rotating mechanism through a central rotating shaft.

[0013] Preferably, a connecting rod is provided at the lower end of the hydraulic rod, and the lower end of the connecting rod is installed inside the first mounting hole groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model uses the internal components of the rotating mechanism end and the components on one end of the hydraulic rod to transport the hydraulic fixing mechanism to the construction position in the tunnel through the provided base plate. After being transported to the position where installation is required, the first hydraulic telescopic rod is raised by opening the hydraulic fixing mechanism. During the rising process, the rotating shaft is rotated by the central rotating shaft, thereby driving the hydraulic rod to adjust the position. At the same time, when the precise position of the fixing rod and the installation inner hole needs to be finely adjusted, the third hydraulic telescopic rod can be extended and retracted by the hydraulic mechanism, thereby driving the connecting base plate to move left and right, allowing the fixing rod to smoothly and accurately enter the installation inner hole to fix it for construction operation, thereby avoiding the problem that the waterproof board cannot be conveniently positioned when installing during the construction of the existing tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial internal structure of the adjustment mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the end head of the rotating mechanism of the present invention;

[0019] Figure 4 This is a schematic diagram of the first mounting hole structure inside the rotating shaft of the present invention;

[0020] Figure 5 This is a schematic diagram of the internal structure of A of the present utility model;

[0021] In the figure: 100, hydraulic fixing mechanism; 100-1, first hydraulic telescopic rod; 101, end of rotating mechanism; 102, rotating axis; 10201, first mounting hole slot; 103, central rotating axis; 200, base plate; 201, moving wheel; 300, hydraulic rod; 300-1, connecting rod; 301, second hydraulic telescopic rod; 302, adjusting mechanism; 30201, inner cavity; 30202, third hydraulic telescopic rod; 30203, connecting base plate; 30204, second mounting hole slot; 303, angular rotating axis; 304, mounting rod; 305, hydraulic mechanism; 306, fixing rod; 400, waterproof board; 401, mounting inner hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1

[0024] See also Figure 1-5 The present invention provides an embodiment of a high-efficiency waterproof board fixing device for tunnel construction, comprising: a hydraulic fixing mechanism 100 and a waterproof board 400, wherein the lower end surface of the hydraulic fixing mechanism 100 is provided with a bottom plate 200, and the lower end surface of the bottom plate 200 is provided with a moving wheel 201;

[0025] Also includes:

[0026] The first hydraulic telescopic rod 100-1 is installed on the upper end surface of the hydraulic fixing mechanism 100. The upper end of the first hydraulic telescopic rod 100-1 is provided with a rotating mechanism end 101. The outside of the rotating mechanism end 101 is provided with a hydraulic rod 300. The upper end of the hydraulic rod 300 is provided with a second hydraulic telescopic rod 301. One end of the second hydraulic telescopic rod 301 passes through and extends into the interior of the hydraulic rod 300. The other end of the second hydraulic telescopic rod 301 is provided with an adjusting mechanism 302. The lower end surface of the adjusting mechanism 302 is rotatably connected to the other end of the second hydraulic telescopic rod 301 through an angle rotation axis 303.

[0027] The hydraulic fixing mechanism 100 is transported to the construction location in the tunnel through the provided base plate 200. After being transported to the location where it needs to be installed, the hydraulic fixing mechanism 100 is opened and the first hydraulic telescopic rod 100-1 is raised. During the raising process, the rotating shaft 102 is rotated through the central rotating shaft 103, thereby driving the hydraulic rod 300 to adjust its position.

[0028] Example 2

[0029] See also Figure 1 and Figure 2 A hydraulic mechanism 305 is provided on one side of the outer wall of the adjusting mechanism 302, and an inner cavity 30201 is provided inside the adjusting mechanism 302. A third hydraulic telescopic rod 30202 is provided inside the inner cavity 30201, and one end of the third hydraulic telescopic rod 30202 passes through and extends into the interior of the hydraulic mechanism 305, and the other end of the third hydraulic telescopic rod 30202 is provided with a connecting base plate 30203, and the connecting base plate 30203 is welded to the other end of the third hydraulic telescopic rod 30202, and a second mounting hole groove 30204 is provided inside the upper end surface of the connecting base plate 30203, and the second mounting hole groove 30204 is formed integrally with the connecting base plate 30203, and a mounting rod 304 is provided inside the second mounting hole groove 30204, and the mounting rod 304 and the second mounting hole groove 30204 are detachably installed.

[0030] The third hydraulic telescopic rod 30202 can be extended and retracted by the hydraulic mechanism 305, thereby driving the connecting base plate 30203 to move left and right.

[0031] See also Figure 1 and Figure 5 A fixing rod 306 is provided at one end of the mounting rod 304 , and the fixing rod 306 is welded to one end of the mounting rod 304 , and an installation inner hole 401 is provided inside the inner wall of the waterproof plate 400 .

[0032] The provision of the fixing rod 306 can effectively enhance the connection stability during fixing.

[0033] See also Figure 1 and Figure 3 A rotating shaft 102 is provided at the middle position inside the rotating mechanism end 101, and a circle of the outer wall of the rotating shaft 102 is provided with a first mounting hole groove 10201, and a plurality of first mounting hole grooves 10201 are provided. The rotating shaft 102 is rotatably connected to the rotating mechanism end 101 through the central rotating shaft 103, and a connecting rod 300-1 is provided at the lower end of the hydraulic rod 300, and the lower end of the connecting rod 300-1 is installed inside the first mounting hole groove 10201.

[0034] The first mounting hole 10201 can be used to mount and fix the connecting rod 300 - 1 thereto.

[0035] Working principle: The hydraulic fixing mechanism 100 is transported to the construction position in the tunnel through the provided base plate 200. After being transported to the position where it needs to be installed, the hydraulic fixing mechanism 100 is turned on to raise the first hydraulic telescopic rod 100-1. During the raising process, the rotating shaft 102 is rotated through the central rotating shaft 103, thereby driving the hydraulic rod 300 to adjust its position. When the position of the fixed rod 306 is aligned with the installation inner hole 401 on the waterproof plate 400, the second hydraulic telescopic rod 301 is extended. During the extension process, when the precise position of the fixed rod 306 and the installation inner hole 401 requires slight adjustment, the third hydraulic telescopic rod 30202 can be extended and retracted through the hydraulic mechanism 305, thereby driving the connecting base plate 30203 to move left and right, allowing the fixed rod 306 to smoothly and accurately enter the installation inner hole 401 to fix it for construction operation.

[0036] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-efficiency waterproof board fixing device for tunnel construction, comprising a hydraulic fixing mechanism (100) and a waterproof board (400), wherein the lower end surface of the hydraulic fixing mechanism (100) is provided with a bottom plate (200), and the lower end surface of the bottom plate (200) is provided with a moving wheel (201); Its characteristics are: Also includes: A first hydraulic telescopic rod (100-1) is mounted on the upper end surface of the hydraulic fixing mechanism (100); a rotating mechanism end (101) is provided at the upper end of the first hydraulic telescopic rod (100-1); a hydraulic rod (300) is provided outside the rotating mechanism end (101); a second hydraulic telescopic rod (301) is provided at the upper end of the hydraulic rod (300); one end of the second hydraulic telescopic rod (301) passes through and extends into the interior of the hydraulic rod (300); an adjusting mechanism (302) is provided at the other end of the second hydraulic telescopic rod (301); a lower end surface of the adjusting mechanism (302) is rotatably connected to the other end of the second hydraulic telescopic rod (301) via an angular rotation axis (303).

2. The high-efficiency waterproof board fixing device for tunnel construction according to claim 1 is characterized in that: A hydraulic mechanism (305) is provided on one side of the outer wall of the adjustment mechanism (302), an inner cavity (30201) is provided inside the adjustment mechanism (302), a third hydraulic telescopic rod (30202) is provided inside the inner cavity (30201), and one end of the third hydraulic telescopic rod (30202) passes through and extends into the interior of the hydraulic mechanism (305).

3. The high-efficiency waterproof board fixing device for tunnel construction according to claim 2, characterized in that: The other end of the third hydraulic telescopic rod (30202) is provided with a connecting base plate (30203), and the connecting base plate (30203) is welded to the other end of the third hydraulic telescopic rod (30202), the interior of the upper end surface of the connecting base plate (30203) is provided with a second mounting hole groove (30204), and the second mounting hole groove (30204) and the connecting base plate (30203) are formed in one piece, and the interior of the second mounting hole groove (30204) is provided with a mounting rod (304), and the mounting rod (304) and the second mounting hole groove (30204) are detachably mounted.

4. The high-efficiency waterproof board fixing device for tunnel construction according to claim 3 is characterized in that: A fixing rod (306) is provided at one end of the installation rod (304), and the fixing rod (306) is welded to one end of the installation rod (304). An installation inner hole (401) is provided inside the inner wall of the waterproof plate (400).

5. The high-efficiency waterproof board fixing device for tunnel construction according to claim 1 is characterized in that: A rotating shaft (102) is provided at a middle position inside the rotating mechanism end (101), a circle of the outer wall of the rotating shaft (102) is provided with a first mounting hole groove (10201), and a plurality of first mounting hole grooves (10201) are provided. The rotating shaft (102) is rotatably connected to the rotating mechanism end (101) via a central rotating shaft (103).

6. The high-efficiency waterproof board fixing device for tunnel construction according to claim 1, characterized in that: A connecting rod (300-1) is provided at the lower end of the hydraulic rod (300), and the lower end of the connecting rod (300-1) is mounted inside the first mounting hole groove (10201).

Citation Information

Patent Citations

  • Tunnel waterproof plate fixing device

    CN219081610U