Rigid waterproof sleeve installation lifting structure

By designing an installation and lifting structure for rigid waterproof casing, the lower flap casing is lifted by using a motor and a bobbin to wrap the traction rope and the moving pulley to lift the lower flap casing, the problems of high installation cost and complex operation in the prior art are solved, and a more efficient and safe installation process is achieved.

CN222922819UActive Publication Date: 2025-05-30CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202421915321.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-30
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The prior art requires large-scale car crane equipment when installing rigid waterproof casings, and mechanical splicing costs are high and operation is complex.

Method used

A rigid waterproof casing installation lifting structure is designed, including upper and lower flap sleeves, first and second fixing blocks, motors, bobbins and moving pulleys. The motor drives the bobbin to wrap the traction rope, and the moving pulley lifts up the lower flap casing, simplifying the installation process.

Benefits of technology

It reduces installation costs, improves installation efficiency, reduces safety hazards, and simplifies construction operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222922819U_ABST
Patent Text Reader

Abstract

A rigid waterproof sleeve mounting and lifting structure comprises a pipeline, an upper sleeve is arranged above the pipeline, a lower sleeve is arranged below the pipeline, first fixing blocks are arranged on the outer walls of the two sides of the lower end of the upper sleeve respectively, mounting blocks are detachably arranged at the bottoms of the first fixing blocks, mounting grooves are formed in the bottoms of the mounting blocks, and movable pulleys are rotationally arranged in the mounting grooves; second fixing blocks are arranged on the outer walls of the two sides of the upper end of the lower sleeve respectively, vertical blocks are detachably arranged at the tops of the second fixing blocks, motors are arranged on the front faces of the vertical blocks, winding reels are arranged at the output ends of the motors, traction ropes are wound around the winding reels, and the ends, away from the motors, of the traction ropes are wound around the movable pulleys to be arranged on the second fixing blocks. The device is simple in overall structure, convenient to connect and convenient to construct and operate; when the sleeve is installed by using the device, the installation cost is greatly saved, the installation efficiency is improved, the potential safety hazard is reduced, and the practicability is stronger.
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Description

Technical Field

[0001] The utility model relates to the technical field of installation of waterproof sleeves, in particular to a lifting structure for installing a rigid waterproof sleeve. Background Technique

[0002] At present, when installing a rigid waterproof sleeve for a pipeline, the sleeve divided into upper and lower halves needs to be assembled on site; the existing installation method requires using a truck crane to lift the lower half sleeve, and then combine and weld it with the upper half sleeve. Each installation requires the cooperation of a large truck crane equipment, and the mechanical splicing cost is relatively high. Therefore, how to make a lifting structure for installing a rigid waterproof sleeve that can solve the problems of the existing technology has become a technical problem to be solved. Content of the Utility Model

[0003] Based on the above technical problems, the utility model provides a lifting structure for installing a rigid waterproof sleeve to solve the problems existing in the above background technique.

[0004] In view of this, the utility model provides a lifting structure for installing a rigid waterproof sleeve, which includes: a pipeline, an upper half sleeve is arranged above the pipeline, and a lower half sleeve is arranged below the pipeline. First fixing blocks are respectively arranged on the outer walls of both sides at the lower end of the upper half sleeve, an installation block is detachably arranged at the bottom of the first fixing block, an installation groove is formed at the bottom of the installation block, and a movable pulley is rotatably arranged in the installation groove; second fixing blocks are respectively arranged on the outer walls of both sides at the upper end of the lower half sleeve, a vertical block is detachably arranged at the top of the second fixing block, a motor is arranged on the front surface of the vertical block, a winding drum is arranged at the output end of the motor, a traction rope is wound on the winding drum, and one end of the traction rope far away from the motor bypasses the movable pulley and is arranged on the second fixing block.

[0005] Further, a positioning circular plate is arranged inside the motor, positioning screws are uniformly arranged in a ring shape on the periphery of the front surface of the positioning circular plate, and the positioning circular plate is fixed to the vertical block by tightening the positioning screws.

[0006] Further, a rope hole is formed at the upper end of the second fixing block, and the traction rope is fixedly tied in the rope hole.

[0007] Further, a plurality of first positioning holes are respectively formed on both sides at the lower end of the second fixing block, clamping blocks are respectively arranged on both sides of the second fixing block, and the two clamping blocks are fixed to the second fixing block by first bolts.

[0008] Further, second positioning holes are respectively formed at the upper and lower ends of the first fixing block, a third positioning hole is arranged in the middle of the first fixing block, a first vertical rod is arranged on one side of the first fixing block, a second bolt is arranged inside the first vertical rod, and the first vertical rod is fixed to the first fixing block through the second bolt.

[0009] Further, a second vertical rod is arranged on the other side of the first fixing block, a third bolt is arranged inside the second vertical rod, and the second vertical rod is fixed to the first fixing block through the third bolt passing through the third positioning hole.

[0010] Further, the winding drum includes a cylinder body, and limiting circular blocks are respectively arranged at both ends of the cylinder body.

[0011] Further, the longitudinal section of the second vertical rod is rectangular, and the longitudinal section of the first vertical rod is rectangular.

[0012] The utility model provides a rigid waterproof casing installation and lifting structure. Compared with the prior art, when installing the upper flap casing and the lower flap casing by using the utility model, start the motor to rotate, the motor drives the winding drum to wind the traction rope, and the traction rope lifts and limits the lower flap casing upward under the action of the movable pulley. Then, weld the upper flap casing and the lower flap casing after limiting.

[0013] The overall structure of the utility model is simple, the connection is convenient, and the construction operation is facilitated; when using the utility model to install the casing, the installation cost is greatly saved, the installation efficiency is improved, the potential safety hazard is reduced, and the utility model has strong practicability. Description of the Drawings

[0014] Figure 1 Shows the connection structure schematic diagram of the utility model;

[0015] Figure 2 Shows the side view of the structure of the first fixing block of the utility model;

[0016] Figure 3 Shows the side view of the structure of the second fixing block of the utility model;

[0017] Figure 4 Shows the utility model Figure 1 The enlarged view at position A in;

[0018] Figure 5 Shows the utility model Figure 1 The enlarged view at position B in;

[0019] In the figure: 1. Upper flap casing; 2. Pipe; 3. Lower flap casing; 4. First positioning hole; 5. First fixing block; 6. First vertical rod; 7. Third bolt; 8. Second bolt; 9. Second vertical rod; 10. Second positioning hole; 11. Third positioning hole; 12. Mounting block; 13. Movable pulley; 14. Mounting groove; 15. Traction rope; 16. Vertical block; 17. Positioning circular plate; 18. Positioning screw; 19. First bolt; 20. Clamping block; 21. Second fixing block; 22. Motor; 23. Winding drum; 24. Rope hole. Specific implementation manner

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the content disclosed below.

[0022] The following combines Figures 1 to 5 to further illustrate the technical solution of the present invention.

[0023] The first embodiment is as Figures 1 to 5 shown: A rigid waterproof casing installation and lifting structure, which includes: a pipe 2, an upper flap casing 1 is arranged above the pipe 2, and a lower flap casing 3 is arranged below the pipe 2. First fixing blocks 5 are respectively arranged on the outer walls of both sides of the lower end of the upper flap casing 1. An installation block 12 is detachably arranged at the bottom of the first fixing block 5. An installation groove 14 is opened at the bottom of the installation block 12, and a movable pulley 13 is rotatably arranged in the installation groove 14;

[0024] Second fixing blocks 21 are respectively arranged on the outer walls of both sides of the upper end of the lower flap casing 3. A vertical block 16 is detachably arranged at the top of the second fixing block 21. A motor 22 is arranged on the front surface of the vertical block 16. A winding drum 23 is arranged at the output end of the motor 22. A traction rope 15 is wound on the winding drum 23. One end of the traction rope 15 away from the motor 22 bypasses the movable pulley 13 and is arranged on the second fixing block 21.

[0025] A positioning circular plate 17 is arranged inside the motor 22. Positioning screws 18 are uniformly arranged in a ring around the front surface of the positioning circular plate 17. The positioning circular plate 17 is fixed to the vertical block 16 by tightening the positioning screws 18. A rope hole 24 is opened at the upper end of the second fixing block 21, and the traction rope 15 is fixedly tied in the rope hole 24.

[0026] On both sides of the lower end of the second fixing block 21, a plurality of first positioning holes 4 are respectively opened. On both sides of the second fixing block 21, clamping blocks 20 are respectively arranged. The clamping blocks 20 are arranged at the ends of the vertical blocks 16. The two clamping blocks 20 are fixed to the second fixing block 21 through first bolts 19.

[0027] On the upper and lower ends of the first fixing block 5, second positioning holes 10 are respectively opened. In the middle of the first fixing block 5, a third positioning hole 11 is arranged. On one side of the first fixing block 5, a first vertical rod 6 is arranged. Inside the first vertical rod 6, a second bolt 8 is arranged. The first vertical rod 6 is fixed to the first fixing block 5 through the second bolt 8.

[0028] On the other side of the first fixing block 5, a second vertical rod 9 is arranged. Inside the second vertical rod 9, a third bolt 7 is arranged. The second vertical rod 9 is fixed to the first fixing block 5 through the third bolt 7 passing through the third positioning hole 11. The winding drum 23 includes a cylinder body, and limiting circular blocks are respectively arranged at both ends of the cylinder body. The longitudinal section of the second vertical rod 9 is rectangular, and the longitudinal section of the first vertical rod 6 is rectangular.

[0029] During use: The mounting block 12 is mounted at the bottom of the first fixing block 5, the vertical block 16 is detachably mounted at the top of the second fixing block 21. The motor 22 is started to rotate, and the motor 22 drives the winding drum 23 to wind the traction rope 15. Under the action of the movable pulley 13, the lower flap sleeve 3 is lifted upward, and then the upper flap sleeve 1 and the lower flap sleeve 3 are welded.

[0030] The positioning circular plate 17 is fixedly connected to the vertical block 16 by tightening the positioning screw 18, which facilitates the disassembly of the positioning circular plate 17, and the installation and disassembly of the positioning circular plate 17 are convenient; the two clamping blocks 20 are fixed to the second fixing block 21 through the first bolts 19, and the clamping blocks 20 are convenient for installation and disassembly, and are convenient for disassembly and used for the installation of waterproof sleeves on other pipes 2; the first vertical rod 6 is fixed to the first fixing block 5 through the second bolt 8, the second vertical rod 9 is fixed to the first fixing block 5 through the third bolt 7, and the movable pulley 13 is convenient for installation and disassembly, and is convenient for disassembly and used for the installation of waterproof sleeves on other pipes 2.

[0031] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rigid waterproof casing installation and lifting structure, comprising a pipeline, characterized in that: an upper casing is arranged above the pipeline, and a lower casing is arranged below the pipeline, first fixing blocks are arranged on the outer walls of both sides of the lower end of the upper casing, a mounting block is detachably arranged at the bottom of the first fixing block, a mounting groove is provided at the bottom of the mounting block, and a movable pulley is rotatably arranged in the mounting groove; The outer walls on both sides of the upper end of the lower petal sleeve are respectively provided with second fixed blocks, the top of the second fixed block is detachably provided with a vertical block, the front of the vertical block is provided with a motor, the output end of the motor is provided with a winding drum, a traction rope is wound on the winding drum, and the end of the traction rope away from the motor is passed around the movable pulley and arranged on the second fixed block.

2. The rigid waterproof casing installation and lifting structure according to claim 1 is characterized in that: A positioning circular plate is arranged inside the motor, and positioning screws are evenly arranged in a ring around the front of the positioning circular plate. The positioning circular plate is fixed to the vertical block by tightening the positioning screws.

3. The rigid waterproof casing installation and lifting structure according to claim 2 is characterized in that: A rope hole is provided at the upper end of the second fixing block, and the traction rope is fixedly arranged in the rope hole.

4. The rigid waterproof casing installation and lifting structure according to claim 3 is characterized in that: A plurality of first positioning holes are respectively provided on both sides of the lower end of the second fixing block, and clamping blocks are respectively provided on both sides of the second fixing block. The two clamping blocks are fixed to the second fixing block by first bolts.

5. The rigid waterproof casing installation and lifting structure according to claim 4 is characterized in that: The first fixing block is provided with second positioning holes at the upper and lower ends respectively, a third positioning hole is provided in the middle of the first fixing block, a first vertical rod is provided on one side of the first fixing block, a second bolt is provided on the inner side of the first vertical rod, and the first vertical rod is fixed to the first fixing block by the second bolt.

6. The rigid waterproof casing installation and lifting structure according to claim 5, characterized in that: A second vertical rod is arranged on the other side of the first fixing block, a third bolt is arranged on the inner side of the second vertical rod, and the second vertical rod is fixed to the first fixing block by the third bolt passing through the third positioning hole.

7. The rigid waterproof casing installation and lifting structure according to claim 6, characterized in that: The winding drum comprises a drum body, and two ends of the drum body are respectively provided with limited position circular blocks.

8. The rigid waterproof casing installation and lifting structure according to claim 7, characterized in that: The longitudinal section of the second vertical rod is rectangular, and the longitudinal section of the first vertical rod is rectangular.