Adjustable positioning device for longitudinal drainage pipe of high-speed rail tunnel

By designing an adjustable longitudinal drainage pipe positioning device in high-speed rail tunnel, the problem of low installation positioning accuracy of existing devices is solved, and the precise adjustment of drainage pipe height and the improvement of drainage effect is achieved.

CN222559405UActive Publication Date: 2025-03-04CHINA RAILWAY GUANGZHOU ENG GRP CO LTD +3
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Patent Information

Application Number
CN202421081739.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-04
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The installation and positioning accuracy of the longitudinal drainage pipe device in the existing high-speed rail tunnel is low, which makes the drainage pipe unable to quickly and effectively drain the sewage in the tunnel, reducing the drainage effect.

Method used

An adjustable longitudinal drainage pipe positioning device for high-speed rail tunnels is designed. By setting up adjustment components, including motors, gears and threaded rods, workers can accurately adjust the height of the drainage pipe according to actual conditions.

Benefits of technology

By adjusting the height of the drainage pipe, the drainage effect of the drainage pipe is improved, the treatment capacity of sewage in the tunnel is enhanced, and the construction efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable positioning device for a longitudinal drainage pipe of a high-speed rail tunnel, and relates to the technical field of tunnel waterproof and drainage construction. The device comprises a base, fixing columns are fixedly connected to the four corners of the top of the base, a fixing plate is fixedly connected to the tops of the fixing columns, an adjusting assembly is arranged above the base and comprises a motor, a supporting frame is fixedly connected to the bottom of the motor, and the bottom of the supporting frame is fixedly connected with the top of the fixing plate. The bottom output end of the motor is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is fixedly connected with a first gear. By arranging the adjusting assembly, specifically, a rotating handle is pulled to drive clamping blocks to move downwards so that one end of the drainage pipe can penetrate through a first fixing block, the rotating handle is loosened so that the drainage pipe can be fixed through the two clamping blocks, a motor is started to drive a threaded rod to rotate, and a movable block can move up and down on the outer surface of the threaded rod; workers can accurately adjust the height of the drainage pipe according to actual conditions, and the drainage effect of the drainage pipe is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel drainage construction, and in particular relates to an adjustable high-speed railway tunnel longitudinal drainage pipe positioning device. Background Art

[0002] The tunnel drainage system is one of the important safeguards for high-speed railways to avoid operational diseases. At present, the groundwater behind the high-speed railway tunnel lining is mainly collected by the longitudinal drainage pipes set at the side walls of the tunnel, and then drained into the side ditch through the drainage holes through the three-way pipes.

[0003] The existing device can only perform a simple fixation of the drainage pipe. In the construction of the high-speed railway tunnel drainage system, the longitudinal drainage pipe has the problem of low installation positioning accuracy, which makes the drainage pipe unable to quickly drain the sewage in the tunnel, reducing the drainage effect of the drainage pipe. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable high-speed railway tunnel longitudinal drainage pipe positioning device. By setting an adjustment component, the device can adjust the height of the drainage pipe according to actual conditions, which solves the problem that the existing device can only simply fix the drainage pipe. In the construction of the high-speed railway tunnel drainage system, the longitudinal drainage pipe has the problem of low installation positioning accuracy, which makes the drainage pipe unable to quickly drain the sewage in the tunnel, reducing the drainage effect of the drainage pipe.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an adjustable high-speed railway tunnel longitudinal drainage pipe positioning device, comprising a base, the four corners of the top of the base are fixedly connected with fixed columns, the top of the fixed columns is fixedly connected with a fixed plate, an adjustment component is arranged above the base, the adjustment component comprises a motor, the bottom of the motor is fixedly connected with a support frame, the bottom of the support frame is fixedly connected to the top of the fixed plate, the bottom output end of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft is fixedly connected with a gear 1, by arranging the adjustment component, the workers can accurately adjust the height of the drainage pipe according to the actual situation, thereby improving the drainage effect of the drainage pipe.

[0007] Furthermore, gear 2 is meshedly connected to the left and right sides of gear 1, a threaded rod is fixedly connected to the bottom of gear 2, the outer surfaces of the threaded rod are rotatably connected to the fixed plate and the base respectively, a moving block is threadedly connected to the outer surface of the threaded rod, a fixed block 1 is fixedly connected to the right side of the moving block, and a clamping block is slidably connected to the inner surface of the fixed block 1, and the threaded rod is provided so that the device can quickly adjust the drain pipe, thereby improving the working efficiency of the device.

[0008] Furthermore, the bottom of the clamping block is respectively fixedly connected with a moving rod 1 and a moving rod 2, a spring 1 is wound on the outer surface of the moving rod 2, the top of the spring 1 is fixedly connected to the bottom of the clamping block, the bottom of the spring 1 is fixedly connected to the inner surface of a fixed block 1, the outer surface of the moving rod 2 is slidably connected to the inner wall of a fixed block 1, the outer surface of the moving rod 1 is slidably connected to the inner wall of a fixed block 1, and the bottom of the moving rod 1 is fixedly connected with a turning handle. By arranging the spring 1, when the drain pipe is shaken by external influences, damage to the drain pipe caused by excessive fixation of the device is reduced.

[0009] Furthermore, a fixing component is provided inside the fixing column, and the fixing component includes an outer box, the inner surface of the outer box is fixedly connected to the inner wall of the fixing column, a round rod is fixedly connected to the inside of the outer box, and a sliding block is slidably connected to the outer surface of the round rod. By setting the fixing component, the device will not deviate or fall during use.

[0010] Furthermore, a pull rod is fixedly connected to the outer surface of the sliding block, and a plurality of plug rods are fixedly connected to the bottom of the sliding block. The bottom of the plug rods passes through the outer box and extends to the outside. By providing the plug rods, the stability of the device during use is improved.

[0011] Furthermore, a cone is fixedly connected to the bottom of the insertion rod, a fixed block 2 is fixedly connected to the outer surface of the round rod, a spring 2 is fixedly connected to the right side of the fixed block 2, a push plate is fixedly connected to the side of the spring 2 away from the fixed block 2, and the side of the push plate away from the fixed block 2 is in contact with the insertion rod. By providing spring 2, the insertion rod will not be offset inside the outer box, which will cause the insertion rod to be unable to move smoothly.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sets an adjustment component, specifically, by pulling the turning handle to drive the clamping block to move downward to pass one end of the drain pipe through the fixed block, loosening the turning handle to fix the drain pipe with two clamping blocks, turning on the motor to drive the threaded rod to rotate, so that the moving block moves up and down on the outer surface of the threaded rod, so that workers can accurately adjust the height of the drain pipe according to actual conditions, thereby improving the drainage effect of the drain pipe.

[0014] 2. The utility model sets a fixing component, specifically, four pull rods are pulled downward, and during the downward movement of the pull rods, several plug rods are pushed downward. When the plug rods move downward, the cones at the four corners of the bottom of the device are inserted into the ground, so that the device will not deviate or fall during use.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be 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 paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged overall structure;

[0019] Figure 3 This is a schematic diagram of the overall structure of the support frame of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the pull rod of the utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the sliding block of the utility model;

[0022] Figure 6 It is a schematic diagram of the overall structure of the cone of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Base; 2. Fixed column; 3. Fixed plate; 4. Support frame; 11. Adjustment assembly; 111. Motor; 112. Rotating shaft; 113. Gear 1; 114. Gear 2; 115. Threaded rod; 116. Moving block; 117. Fixed block 1; 118. Clamping block; 119. Moving rod 1; 120. Moving rod 2; 121. Spring 1; 122. Turning handle; 22. Fixed assembly; 221. Outer box; 222. Pull rod; 223. Sliding block; 224. Round rod; 225. Insert rod; 226. Fixed block 2; 227. Spring 2; 228. Push plate; 229. Cone. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6As shown, the utility model is an adjustable high-speed railway tunnel longitudinal drainage pipe positioning device, including a base 1, the four corners of the top of the base 1 are fixedly connected with fixed columns 2, the top of the fixed column 2 is fixedly connected with a fixed plate 3, an adjusting component 11 is arranged above the base 1, the adjusting component 11 includes a motor 111, the bottom of the motor 111 is fixedly connected with a support frame 4, the bottom of the support frame 4 is fixedly connected to the top of the fixed plate 3, the bottom output end of the motor 111 is fixedly connected with a rotating shaft 112, and the bottom of the rotating shaft 112 is fixedly connected with a gear 113. By setting the adjusting component 11, specifically by pulling the turning handle 122 to drive the clamping block 118 to move downward to pass one end of the drainage pipe through the fixed block 117, loosening the turning handle 122 to fix the drainage pipe with two clamping blocks 118, turning on the motor 111 to drive the threaded rod 115 to rotate, so that the moving block 116 moves up and down on the outer surface of the threaded rod 115, so that the workers can accurately adjust the height of the drainage pipe according to the actual situation, thereby improving the drainage effect of the drainage pipe.

[0027] Gear 1 113 is meshedly connected with gear 2 114 on the left and right sides, a threaded rod 115 is fixedly connected to the bottom of gear 2 114, the outer surfaces of the threaded rod 115 are rotatably connected to the fixed plate 3 and the base 1 respectively, a moving block 116 is threadedly connected to the outer surface of the threaded rod 115, a fixed block 117 is fixedly connected to the right side of the moving block 116, and a clamping block 118 is slidably connected to the inner surface of the fixed block 117.

[0028] The bottom of the clamping block 118 is fixedly connected with a moving rod 119 and a moving rod 2 120 respectively, the outer surface of the moving rod 2 120 is wound with a spring 121, the top of the spring 121 is fixedly connected to the bottom of the clamping block 118, the bottom of the spring 121 is fixedly connected to the inner surface of the fixed block 117, the outer surface of the moving rod 2 120 is slidably connected to the inner wall of the fixed block 117, the outer surface of the moving rod 119 is slidably connected to the inner wall of the fixed block 117, and the bottom of the moving rod 119 is fixedly connected with a turning handle 122.

[0029] A fixing component 22 is arranged inside the fixing column 2, and the fixing component 22 includes an outer box 221, the inner surface of the outer box 221 is fixedly connected to the inner wall of the fixing column 2, a round rod 224 is fixedly connected inside the outer box 221, and a sliding block 223 is slidably connected to the outer surface of the round rod 224. By setting the fixing component 22, specifically, the four pull rods 222 are pulled downward, and in the process of the pull rods 222 moving downward, several insertion rods 225 will be pushed downward. When the insertion rods 225 move downward, the cones 229 at the four corners of the bottom of the device will be inserted into the ground, so that the device will not be offset or fall down during use.

[0030] A pull rod 222 is fixedly connected to the outer surface of the sliding block 223 , and a plurality of insertion rods 225 are fixedly connected to the bottom of the sliding block 223 . The bottom of the insertion rods 225 penetrates the outer box 221 and extends to the outside.

[0031] A cone 229 is fixedly connected to the bottom of the insertion rod 225, a fixed block 226 is fixedly connected to the outer surface of the round rod 224, a spring 227 is fixedly connected to the right side of the fixed block 226, a push plate 228 is fixedly connected to the side of the spring 227 away from the fixed block 226, and the push plate 228 is in contact with the insertion rod 225 on the side away from the fixed block 226.

[0032] A specific application of this embodiment is as follows: first, the device is placed inside a high-speed railway tunnel, and the four pull rods 222 are pulled downward. During the downward movement of the pull rods 222, several plug rods 225 are pushed downward. When the plug rods 225 move downward, the cones 229 at the four corners of the bottom of the device are inserted into the ground, so that the device will not deviate or fall during use. The movable rod 119 is pulled downward by turning the handle 122 to move the clamping block 118 downward inside the fixed block 117, and one end of the drainage pipe is passed through the fixed block 117. The drain pipe is fixed between the two clamping blocks 118 by loosening the turning handle 122 and the spring 121 pushes the clamping block 118 upward due to the elastic force. The motor 111 is turned on to drive the rotating shaft 112 to rotate. The rotating shaft 112 rotates and the gear 2 114 on the left and right sides rotates. The rotation of the gear 2 114 drives the threaded rod 115 to rotate and the moving block 116 moves up and down on the outer surface of the threaded rod 115, so that the workers can accurately adjust the height of the drain pipe according to the actual situation, thereby improving the drainage effect of the drain pipe.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable high-speed railway tunnel longitudinal drainage pipe positioning device, comprising a base (1), wherein the four corners of the top of the base (1) are fixedly connected to fixing columns (2), and the top of the fixing columns (2) is fixedly connected to a fixing plate (3), characterized in that: An adjustment component (11) is arranged above the base (1); The adjustment component (11) comprises a motor (111), the bottom of the motor (111) is fixedly connected to a support frame (4), the bottom of the support frame (4) is fixedly connected to the top of a fixed plate (3), the bottom output end of the motor (111) is fixedly connected to a rotating shaft (112), and the bottom of the rotating shaft (112) is fixedly connected to a gear 1 (113).

2. The adjustable high-speed railway tunnel longitudinal drainage pipe positioning device according to claim 1 is characterized in that: The left and right sides of the gear one (113) are meshedly connected with the gear two (114); the bottom of the gear two (114) is fixedly connected with a threaded rod (115); the outer surfaces of the threaded rod (115) are rotatably connected to the fixed plate (3) and the base (1) respectively; the outer surface of the threaded rod (115) is threadedly connected with a moving block (116); the right side of the moving block (116) is fixedly connected with a fixed block one (117); the inner surface of the fixed block one (117) is slidably connected with a clamping block (118).

3. The adjustable high-speed railway tunnel longitudinal drainage pipe positioning device according to claim 2 is characterized in that: The bottom of the clamping block (118) is respectively fixedly connected with a moving rod 1 (119) and a moving rod 2 (120); the outer surface of the moving rod 2 (120) is wound with a spring 1 (121); the top of the spring 1 (121) is fixedly connected to the bottom of the clamping block (118); the bottom of the spring 1 (121) is fixedly connected to the inner surface of the fixed block 1 (117); the outer surface of the moving rod 2 (120) is slidably connected to the inner wall of the fixed block 1 (117); the outer surface of the moving rod 1 (119) is slidably connected to the inner wall of the fixed block 1 (117); and the bottom of the moving rod 1 (119) is fixedly connected with a turning handle (122).

4. The adjustable high-speed railway tunnel longitudinal drainage pipe positioning device according to claim 3 is characterized in that: A fixing assembly (22) is arranged inside the fixing column (2), and the fixing assembly (22) comprises an outer box (221), the inner surface of the outer box (221) is fixedly connected to the inner wall of the fixing column (2), a round rod (224) is fixedly connected inside the outer box (221), and a sliding block (223) is slidably connected to the outer surface of the round rod (224).

5. The adjustable high-speed railway tunnel longitudinal drainage pipe positioning device according to claim 4 is characterized in that: The outer surface of the sliding block (223) is fixedly connected with a pull rod (222), and the bottom of the sliding block (223) is fixedly connected with a plurality of insertion rods (225), and the bottoms of the insertion rods (225) penetrate the outer box (221) and extend to the outside.

6. The adjustable high-speed railway tunnel longitudinal drainage pipe positioning device according to claim 5, characterized in that: The bottom of the insertion rod (225) is fixedly connected with a cone (229), the outer surface of the round rod (224) is fixedly connected with a second fixing block (226), the right side of the second fixing block (226) is fixedly connected with a second spring (227), the side of the second spring (227) away from the second fixing block (226) is fixedly connected with a push plate (228), and the side of the push plate (228) away from the second fixing block (226) is in contact with the insertion rod (225).