Pipeline punching device for water conservancy construction

The hydraulically driven clamping assembly quickly fixes and positions the pipe, which solves the problem of manual position adjustment in the prior art, and realizes efficient pipe drilling operation.

CN223251880UActive Publication Date: 2025-08-22SHENZHEN XIANHE WATER CONSERVANCY & HYDROPOWER ENG CO LTD
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Patent Information

Application Number
CN202422140971.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-22
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The flanges at the existing pipe connections need to be manually adjusted when drilling, which increases clamping difficulty and takes time to reduce working efficiency.

Method used

The clamping assembly is adopted, and the hydraulic cylinder drives the push plate to push the connecting rod, and the slider drives the clamping column to clamp and fix the pipe to the center, combining the hydraulic system and the clamping assembly to achieve rapid fixing and positioning.

Benefits of technology

It improves the working efficiency of pipe drilling, reduces manual adjustment time, ensures rapid and accurate positioning of the pipe, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline punching device for water conservancy construction, and relates to the technical field of pipeline punching. The drilling device comprises a working table, the bottom of the working table is fixedly connected with a blocking shell, the top of the working table is fixedly connected with a conical ring, a water conservancy pipeline is arranged above the conical ring, a drilling device is arranged above the water conservancy pipeline, a clamping assembly is arranged on the inner ring of the conical ring, and the clamping assembly comprises a rotating disc. The top of the rotating disc is fixedly connected with a fixing shell, and a plurality of sliding grooves are formed in the top of the rotating disc. By arranging the clamping assembly, specifically, the water conservancy pipeline is placed on the rotating disc, then the hydraulic cylinder is started to drive the pushing disc to move downwards, the pushing disc can push the connecting rod, the connecting rod drives the clamping columns to move through the sliding blocks, and when the multiple clamping columns make contact with the water conservancy pipeline, the water conservancy pipeline can be clamped and fixed; and meanwhile, the water conservancy pipeline can be positioned to the center, fixing and positioning can be rapidly completed, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline punching, in particular to a pipeline punching device for water conservancy construction. Background Art

[0002] In the field of water conservancy and hydropower, a large number of pipes are usually required. After the pipes are produced, the flanges at the joints need to be drilled, so a punching device is used for drilling.

[0003] When drilling holes in the flanges at existing pipe connections, workers are usually required to use clamps to clamp the pipes. However, during the clamping process, workers are required to adjust the position of the pipes to move them to the center. This not only increases the difficulty of clamping, but also consumes a lot of time during the adjustment process, reducing work efficiency. Therefore, we propose a pipe drilling device for water conservancy construction. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe punching device for water conservancy construction, which provides a clamping component, specifically a water conservancy pipe is placed on a turntable, and then the hydraulic cylinder is started to drive the push plate to move downward, and the push plate will push the connecting rod, and the connecting rod will drive the clamping column to move through the slider. When a number of clamping columns come into contact with the water conservancy pipe, the water conservancy pipe will be clamped and fixed, and the water conservancy pipe will be positioned at the center at the same time, which can quickly complete the fixation and positioning, improve work efficiency, and solve the problem that the staff needs to adjust the position of the pipe to move the pipe to the center during the clamping process, which not only increases the difficulty of clamping, but also consumes a lot of time in the adjustment process, reducing work efficiency.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a pipe drilling device for water conservancy construction, comprising a workbench, a retaining shell fixedly connected to the bottom of the workbench, a conical ring fixedly connected to the top of the workbench, a water conservancy pipeline arranged above the conical ring, a drilling device arranged above the water conservancy pipeline, a clamping assembly arranged on the inner ring of the conical ring, the clamping assembly comprising a turntable, the top of the turntable fixedly connected to a fixed shell;

[0007] The top of the turntable is provided with a plurality of slide grooves, and the slide grooves are arranged in a circular array. The inner walls of the plurality of slide grooves are slidably connected with clamping columns, and the parts connected to the plurality of clamping columns are the same. The bottom of the clamping column is fixedly connected with a slider, and the left side of the slider is fixedly connected with a connecting rod. By setting a clamping assembly, specifically, the water conservancy pipe is placed on the turntable, and then the hydraulic cylinder is started to drive the push plate to move downward, the push plate will push the connecting rod, and the connecting rod will drive the clamping column to move through the slider. When the plurality of clamping columns come into contact with the water conservancy pipe, the water conservancy pipe will be clamped and fixed, and the water conservancy pipe will be positioned at the center at the same time, which can quickly complete the fixation and positioning and improve work efficiency.

[0008] Furthermore, a hydraulic cylinder is provided inside the fixed shell, and a push plate is fixedly connected to the output end at the bottom of the hydraulic cylinder. The bottom of the hydraulic cylinder is fixedly connected to the top of the turntable. The side of the connecting rod close to the push plate is provided with an inclined surface, and the bottom of the push plate contacts the inclined surface of the connecting rod. When the push plate moves downward, it drives several connecting rods to expand with each other, thereby causing several sliders to drive several clamping columns to move together.

[0009] Furthermore, a sliding hole is opened inside the slider, and a sliding rod is slidably connected to the inner wall of the sliding hole. A support block is fixedly connected to the left side of the sliding rod, the bottom of the support block is fixedly connected to the top of the inner wall of the turntable, and the right side of the sliding rod is fixedly connected to the inner wall of the turntable. The support block is used to support the sliding rod, and the sliding rod can improve the stability of the slider during movement.

[0010] Furthermore, a support ring is fixedly connected to the bottom of the turntable, a ring rail is slidably connected to the bottom of the support ring, the bottom of the ring rail is fixedly connected to the inner wall of the workbench, and the inner ring of the support ring is fixedly connected to a gear ring. When the turntable rotates, it drives the support ring to rotate on the ring rail, which can improve the stability during rotation.

[0011] Furthermore, an interception frame is fixedly connected to the top of the workbench, two chip leakage grooves are provided on the top of the workbench, and collection boxes are plugged into the front and back of the baffle shell. The bottom of the workbench is fixedly connected to the motor, and the top output end of the motor is fixedly connected to a gear, and the gear is meshed with the gear ring. The bottom of the water conservancy pipe is in contact with the top of the turntable. By setting the interception frame, the debris generated by drilling will leak onto the workbench, and the conical ring can play a role in diversion, so that the debris falls smoothly on the workbench. At the same time, the interception frame can intercept the debris to prevent it from falling on the ground. When the debris needs to be cleaned, the debris on the workbench is swept into the chip leakage groove, and then falls into the collection box for collection, which can facilitate the cleaning of the workbench surface and improve the surrounding environment.

[0012] Furthermore, a spring is provided on the outer side of the slide rod, the left side of the spring is fixedly connected to the right side of the support block, and the right side of the spring is fixedly connected to the surface of the slider. The outer surface of the clamping column contacts the inner wall of the water conservancy pipe. When the hydraulic cylinder is started to drive the push plate to move upward and the pushing of the connecting rod is cancelled, the slider will be reset under the action of the spring elasticity, and the clamping column will move away from the water conservancy pipe, thereby releasing the fixation of the water conservancy pipe.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a clamping assembly, specifically, places the water conservancy pipe on the turntable, and then starts the hydraulic cylinder to drive the push plate to move downward. The push plate will push the connecting rod, and the connecting rod will drive the clamping column to move through the slider. When several clamping columns come into contact with the water conservancy pipe, the water conservancy pipe will be clamped and fixed, and the water conservancy pipe will be positioned at the center at the same time, which can quickly complete the fixation and positioning and improve work efficiency.

[0015] 2. The utility model sets an interception frame. Specifically, the debris generated by drilling will leak onto the workbench. The conical ring can play a role of diversion, so that the debris falls smoothly on the workbench. At the same time, the interception frame can intercept the debris to prevent it from falling on the ground. When the debris needs to be cleaned, the debris on the workbench is swept into the chip leakage groove and then falls into the collection box for collection, which can facilitate the cleaning of the workbench surface and improve the surrounding environment.

[0016] 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

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of the workbench of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the turntable of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A in the middle;

[0022] Figure 5This is a schematic diagram of the bottom structure of the turntable of the utility model.

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

[0024] 1. Workbench; 11. Stop shell; 111. Conical ring; 112. Hydraulic pipe; 12. Clamping assembly; 121. Turntable; 122. Fixed shell; 221. Hydraulic cylinder; 222. Push plate; 123. Clamping column; 231. Slider; 232. Connecting rod; 233. Sliding rod; 234. Support block; 235. Spring; 124. Support ring; 125. Gear ring; 126. Annular rail; 13. Intercepting frame; 131. Chip trough; 132. Collecting box; 14. Motor; 141. Gear; 2. Drilling device. DETAILED DESCRIPTION

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

[0026] See also Figure 1-5 As shown, the utility model is a pipe drilling device for water conservancy construction, comprising a workbench 1, a retaining shell 11 fixedly connected to the bottom of the workbench 1, a conical ring 111 fixedly connected to the top of the workbench 1, a water conservancy pipe 112 arranged above the conical ring 111, a drilling device 2 arranged above the water conservancy pipe 112, a clamping assembly 12 arranged on the inner ring of the conical ring 111, the clamping assembly 12 comprising a turntable 121, a fixed shell 122 fixedly connected to the top of the turntable 121;

[0027] A plurality of slide grooves are provided on the top of the turntable 121, and the plurality of slide grooves are arranged in a circular array. The inner walls of the plurality of slide grooves are slidably connected to clamping columns 123. The parts connected to the plurality of clamping columns 123 are the same. The bottom of the clamping column 123 is fixedly connected to a slider 231, and the left side of the slider 231 is fixedly connected to a connecting rod 232. By setting the clamping assembly 12, specifically, the water conservancy pipe 112 is placed on the turntable 121, and then the hydraulic cylinder 221 is started to drive the push plate 222 to move downward, the push plate 222 will push the connecting rod 232, and the connecting rod 232 will drive the clamping column 123 to move through the slider 231. When the plurality of clamping columns 123 come into contact with the water conservancy pipe 112, the water conservancy pipe 112 will be clamped and fixed, and the water conservancy pipe 112 will be positioned at the center, which can quickly complete the fixation and positioning and improve work efficiency.

[0028] A hydraulic cylinder 221 is provided inside the fixed shell 122, and a push plate 222 is fixedly connected to the output end at the bottom of the hydraulic cylinder 221. The bottom of the hydraulic cylinder 221 is fixedly connected to the top of the turntable 121. The side of the connecting rod 232 close to the push plate 222 is inclined, and the bottom of the push plate 222 contacts the inclined surface of the connecting rod 232.

[0029] A sliding hole is opened inside the slider 231, and a sliding rod 233 is slidably connected to the inner wall of the sliding hole. A support block 234 is fixedly connected to the left side of the sliding rod 233. The bottom of the support block 234 is fixedly connected to the top of the inner wall of the turntable 121, and the right side of the sliding rod 233 is fixedly connected to the inner wall of the turntable 121.

[0030] A support ring 124 is fixedly connected to the bottom of the turntable 121 , a ring rail 126 is slidably connected to the bottom of the support ring 124 , the bottom of the ring rail 126 is fixedly connected to the inner wall of the workbench 1 , and a gear ring 125 is fixedly connected to the inner ring of the support ring 124 .

[0031] An interception frame 13 is fixedly connected to the top of the workbench 1. Two chip leakage grooves 131 are opened on the top of the workbench 1. Collection boxes 132 are inserted into the front and back of the baffle shell 11. A motor 14 is fixedly connected to the bottom of the workbench 1. A gear 141 is fixedly connected to the output end of the top of the motor 14. The gear 141 is meshed with the gear ring 125. The bottom of the water conduit 112 is in contact with the top of the turntable 121. By setting the interception frame 13, the debris generated by drilling will leak onto the workbench 1. The conical ring 111 can play a role in diversion, so that the debris falls smoothly onto the workbench 1. At the same time, the interception frame 13 can intercept the debris to prevent it from falling on the ground. When the debris needs to be cleaned, the debris on the workbench 1 is swept into the chip leakage groove 131, and then falls into the collection box 132 for collection, which can facilitate the cleaning of the surface of the workbench 1 and improve the surrounding environment.

[0032] A spring 235 is sleeved on the outside of the slide rod 233 , the left side of the spring 235 is fixedly connected to the right side of the support block 234 , the right side of the spring 235 is fixedly connected to the surface of the slider 231 , and the outer surface of the clamping column 123 contacts the inner wall of the water conservancy pipe 112 .

[0033] A specific application of this embodiment is:

[0034] When in use, the water conservancy pipe 112 is placed on the turntable 121, and then the hydraulic cylinder 221 is started to drive the push plate 222 to move downward, and the push plate 222 will push the connecting rod 232, and the connecting rod 232 drives the slider 231 to slide on the slide rod 233, and at the same time, the spring 235 is stretched and drives the clamping column 123 to move. When several clamping columns 123 come into contact with the water conservancy pipe 112, the water conservancy pipe 112 will be clamped and fixed, and the water conservancy pipe 112 will be positioned to the center, which can quickly complete the fixation and positioning, and improve work efficiency. After the fixation is completed, the water conservancy pipe 112 is drilled by the drilling device 2. After drilling a hole, the motor 14 drives the gear 141 to rotate, and the gear 141 drives the support ring 124 to rotate on the annular rail 126 through the gear ring 125, and the turntable 121 rotates together, so that the water conservancy pipe 112 rotates to the next position where a hole needs to be drilled, and then The motor 14 stops, and the drilling device 2 drills the water conservancy pipe 112 again. In this way, multiple positions of the water conservancy pipe 112 can be drilled quickly, making the drilling more uniform. At the same time, the debris generated by the drilling will leak onto the workbench 1, and the conical ring 111 can play a role in diversion, so that the debris falls smoothly on the workbench 1, and the interception frame 13 can intercept the debris to prevent it from falling on the ground. When the debris needs to be cleaned, the debris on the workbench 1 is swept into the chip leakage groove 131, and then falls into the collection box 132 for collection, which can facilitate the cleaning of the surface of the workbench 1 and improve the surrounding environment. When the drilling is completed, the hydraulic cylinder 221 is started to drive the push plate 222 to move upward, and the push connecting rod 232 is cancelled. The slider 231 will be reset under the elastic action of the spring 235, and the clamping column 123 will be away from the water conservancy pipe 112, releasing the fixation of the water conservancy pipe 112, and finally the water conservancy pipe 112 can be taken out.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A pipe punching device for water conservancy construction, comprising a workbench (1), a retaining shell (11) fixedly connected to the bottom of the workbench (1), a conical ring (111) fixedly connected to the top of the workbench (1), a water conservancy pipe (112) arranged above the conical ring (111), characterized in that; A drilling device (2) is provided above the water conservancy pipeline (112), and a clamping assembly (12) is provided on the inner ring of the conical ring (111). The clamping assembly (12) includes a rotating disk (121), and a fixed shell (122) is fixedly connected to the top of the rotating disk (121); The top of the turntable (121) is provided with a plurality of slide grooves, the plurality of slide grooves are arranged in a circumferential array, the inner walls of the plurality of slide grooves are slidably connected with clamping columns (123), the parts connected to the plurality of clamping columns (123) are the same, the bottom of the clamping column (123) is fixedly connected with a slider (231), and the left side of the slider (231) is fixedly connected with a connecting rod (232).

2. A pipe punching device for water conservancy construction according to claim 1, characterized in that: A hydraulic cylinder (221) is provided inside the fixed shell (122); the bottom output end of the hydraulic cylinder (221) is fixedly connected to a push plate (222); the bottom of the hydraulic cylinder (221) is fixedly connected to the top of the turntable (121); a side of the connecting rod (232) close to the push plate (222) is provided with an inclined surface; the bottom of the push plate (222) contacts the inclined surface of the connecting rod (232).

3. A pipe punching device for water conservancy construction according to claim 2, characterized in that: A sliding hole is provided inside the slider (231), and a sliding rod (233) is slidably connected to the inner wall of the sliding hole. A support block (234) is fixedly connected to the left side of the sliding rod (233), and the bottom of the support block (234) is fixedly connected to the top of the inner wall of the turntable (121). The right side of the sliding rod (233) is fixedly connected to the inner wall of the turntable (121).

4. A pipe punching device for water conservancy construction according to claim 3, characterized in that: The bottom of the turntable (121) is fixedly connected to a support ring (124), the bottom of the support ring (124) is slidably connected to an annular rail (126), the bottom of the annular rail (126) is fixedly connected to the inner wall of the workbench (1), and the inner ring of the support ring (124) is fixedly connected to a gear ring (125).

5. A pipe punching device for water conservancy construction according to claim 4, characterized in that: An interception frame (13) is fixedly connected to the top of the workbench (1), two chip leakage grooves (131) are provided on the top of the workbench (1), and collection boxes (132) are plugged into the front and back of the blocking shell (11).

6. A pipe punching device for water conservancy construction according to claim 4, characterized in that: The bottom of the workbench (1) is fixedly connected to a motor (14), the top output end of the motor (14) is fixedly connected to a gear (141), the gear (141) is meshedly connected to a gear ring (125), and the bottom of the water conservancy pipeline (112) is in contact with the top of the turntable (121).

7. A pipe punching device for water conservancy construction according to claim 4, characterized in that: A spring (235) is sleeved on the outside of the slide bar (233), the left side of the spring (235) is fixedly connected to the right side of the support block (234), the right side of the spring (235) is fixedly connected to the surface of the slider (231), and the outer surface of the clamping column (123) contacts the inner wall of the water conservancy pipeline (112).