A hydraulic engineering lifting and maintenance device
By designing the lifting and maintenance device of water conservancy projects, using the combination of transport components, workbenches and maintenance components, the problem of insufficient operability and transfer fixity in the later maintenance work of existing devices is solved, the stable movement of the device and the free lifting and lowering of maintenance personnel is achieved, and the maintenance efficiency and safety are improved.
Patent Information
- Application Number
- CN202421089159.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During the later maintenance work of existing automatic pre-maintenance equipment for lifting and lowering of water conservancy projects, the operability and transfer fixedness are insufficient and cannot meet the actual use needs.
A water conservancy project lifting and maintenance device is designed, including a carrying component, a workbench and maintenance component. Through the cooperation of rotating devices, multi-stage lifting rods and servo motors, the free lifting and downing of maintenance personnel and the stable movement of the device are realized.
The device can be easily moved and remains stable during operation, meeting actual use needs, and improving maintenance efficiency and worker safety.
Smart Images

Figure CN222729436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy engineering equipment, in particular to a water conservancy engineering lifting and repairing device. Background Art
[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize and protect surface and underground water resources and the environment. They are projects built to eliminate water disasters and develop and utilize water resources. Most water conservancy projects are located in remote areas.
[0003] After checking the publication (announcement) number: CN111155750A discloses an automatic pre-maintenance device for lifting water conservancy projects. This technology discloses "including a support frame, a maintenance box is vertically movable on the support frame, the upper part of the maintenance box is open and the interior is hollow, the support frame is provided with a lifting component for driving the support frame to lift in the vertical direction, a storage box for storing decorative panels is provided in the maintenance box, a side opening is opened on one side of the maintenance box, a hammer device is provided on the side of the maintenance box near the side opening, the hammer device is used to smash the damaged decorative panels, and a Debris trough, when inspecting the decorative panels on the outer wall of the pool, if the decorative panels on the outer wall of the pool are found to be damaged, the support frame is placed on the outside of the outer wall of the pool, and the worker enters the inspection box through the side opening, and then the servo motor is started to lift the worker to the damaged position of the decorative panel on the outer wall of the pool, and then the damaged decorative panel is knocked off by the hammer device, and the fragments of the decorative panel will fall into the debris trough, and then a new decorative panel is taken out from the storage box and installed on the outer wall of the pool; after this arrangement, the worker does not need to climb the ladder by himself when repairing the outer wall, and the worker can realize free lifting in the inspection box, and the protection of the inspection box can also improve the safety factor of the worker.
[0004] However, the above-mentioned automatic pre-maintenance device for lifting water conservancy projects has the following disadvantages:
[0005] 1. Although the maintenance device in the patent can meet the needs during construction during use, its overall operability and transfer and fixation cannot meet the actual use needs during the later maintenance work.
[0006] In order to solve the above problems, this application proposes a hydraulic engineering lifting and maintenance device. Utility Model Content
[0007] In response to the problems in the related technology, the utility model provides a lifting and maintenance device for a water conservancy project, which can not only facilitate the movement of the maintenance device, but also be more stable during operation, thus meeting actual use needs.
[0008] To this end, the specific technical solutions adopted by the utility model are as follows:
[0009] A hydraulic engineering lifting and maintenance device, comprising a carrier assembly, a workbench and a maintenance assembly, wherein a rotating device is installed in the middle of the upper end surface of the carrier assembly, and a workbench is installed at the top of the rotating device, a counterweight assembly is placed on the upper part of one end of the workbench, and a maintenance assembly is installed on one side of the counterweight assembly;
[0010] The maintenance component includes a displacement device, which is installed in an installation groove opened on the workbench. A bracket is installed on the displacement device through a stud. A multi-stage lifting rod passes through the bracket, and a support frame is installed at the bottom end of the multi-stage lifting rod. The bottom end of the support frame is connected to a hanging basket, a guardrail is installed on one side wall of the hanging basket, and a waste box is installed on the outer side of the guardrail.
[0011] As a further solution of the utility model, the displacement device includes a ball screw, one end of the ball screw is transmission-connected to a coupling after passing through a bearing seat, and the other end of the coupling is transmission-connected to an output end of a servo motor, the other end of the ball screw is installed in a support seat, the ball screw is transmission-connected to a nut seat, and a stud is fixedly installed on the upper end surface of the nut seat, and the bottom end of the nut seat is slidably connected to a guide rail.
[0012] As a further solution of the utility model, the ball screw is installed in a mounting groove opened on the workbench, and a guide rail is installed on the bottom wall of the mounting groove.
[0013] As a further solution of the utility model, limiting grooves are further provided on the upper end surfaces of the workbenches on both sides of the installation groove, and brackets are slidably connected in the limiting grooves.
[0014] As a further solution of the utility model, a fastening nut is installed after the stud passes through the cross bar of the lower section of the bracket.
[0015] As a further solution of the utility model, the transport assembly includes a vehicle body, a rotating device is installed in the middle of the upper end surface of the vehicle body, a driving cab is installed on the upper part of one end of the vehicle body, and moving wheels are installed on the bottom of the vehicle body.
[0016] As a further solution of the utility model, the counterweight assembly includes a mounting frame, the bottom end of the mounting frame is fixedly mounted on the upper part of one end of the workbench, and the mounting frame is filled with a counterweight block.
[0017] The beneficial effects of the utility model are:
[0018] The utility model cooperates with the set carrying component, workbench, rotating device and maintenance component. When in use, the maintenance personnel first move the device to a predetermined position through the cooperation of the cab and the moving wheels, and then start the rotating device to drive the workbench to rotate to a predetermined direction. Then the maintenance personnel enter the hanging basket, and then start the servo motor to drive the ball screw to work through the coupling, and then drive the nut seat and the bracket on the nut seat to move to the predetermined position. Then the multi-stage lifting rod works to drive the hanging basket to move downward to the predetermined position through the support frame, and then the maintenance work can be carried out. After completion, the multi-stage lifting rod works again to drive the hanging basket to move upward to the predetermined position, and then the cab and the moving wheels cooperate to continue to move the device to the next working position, so that the device can not only facilitate the movement of the maintenance device, but also be more stable during operation, thereby meeting actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments 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.
[0020] Figure 1 It is a schematic diagram of the overall structure of a hydraulic engineering lifting and repairing device according to an embodiment of the utility model;
[0021] Figure 2 It is a schematic diagram of a maintenance component of a hydraulic engineering lifting and maintenance device according to an embodiment of the utility model;
[0022] Figure 3 It is a schematic diagram of the cooperation between a rotating device and a workbench of a hydraulic engineering lifting and repairing device according to an embodiment of the utility model;
[0023] Figure 4 The utility model is a schematic diagram of the matching of the installation groove and the guide rail of a hydraulic engineering lifting and maintenance device according to an embodiment of the utility model.
[0024] In the figure:
[0025] 1. Carrying assembly; 101. Vehicle body; 102. Cab; 103. Moving wheel; 2. Workbench; 3. Maintenance assembly; 4. Rotating device; 5. Counterweight assembly; 51. Mounting frame; 52. Counterweight block; 6. Displacement device; 61. Ball screw; 62. Coupling; 63. Servo motor; 64. Nut seat; 65. Guide rail; 7. Mounting groove; 8. Stud; 9. Bracket; 10. Multi-stage lifting rod; 11. Support frame; 12. Hanging basket; 13. Guardrail; 14. Waste box; 15. Limiting groove; 16. Fastening nut. DETAILED DESCRIPTION
[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0027] According to an embodiment of the utility model, a hydraulic engineering lifting and maintenance device is provided.
[0028] Please refer to the instruction manual Figure 1-4According to an embodiment of the utility model, a hydraulic engineering lifting and maintenance device comprises a transport component 1, a workbench 2 and a maintenance component 3, wherein a rotating device 4 is installed in the middle of the upper end surface of the transport component 1, the transport component 1 comprises a vehicle body 101, wherein a rotating device 4 is installed in the middle of the upper end surface of the vehicle body 101, a cab 102 is installed in the upper part of one end of the vehicle body 101, a moving wheel 103 is installed at the bottom of the vehicle body 101, and a workbench 2 is installed at the top of the rotating device 4, a counterweight component 5 is placed in the upper part of one end of the workbench 2, and a maintenance component 3 is installed on one side of the counterweight component 5; the maintenance component 3 comprises a displacement device 6, wherein the displacement device 6 is installed in a mounting groove 7 provided on the workbench 2, a bracket 9 is installed on the displacement device 6 through a stud 8, and a multi-stage lifting rod 1 is passed through the bracket 9. 0, and a support frame 11 is installed at the bottom end of the multi-stage lifting rod 10, and a hanging basket 12 is connected to the bottom end of the support frame 11, a guardrail 13 is installed on one side wall of the hanging basket 12, and a waste box 14 is installed on the outer side of the guardrail 13, the displacement device 6 includes a ball screw 61, one end of the ball screw 61 is transmission-connected with a coupling 62 after passing through the bearing seat, and the other end of the coupling 62 is transmission-connected with the output end of a servo motor 63, the other end of the ball screw 61 is installed in the support seat, and a nut seat 64 is transmission-connected on the ball screw 61, and a stud 8 is fixedly installed on the upper end surface of the nut seat 64, the bottom end of the nut seat 64 is slidably connected to the guide rail 65, the ball screw 61 is installed in the mounting groove 7 opened on the workbench 2, and a guide rail 65 is installed on the bottom wall of the mounting groove 7. By cooperating with the provided carrying component 1, workbench 2, rotating device 4 and maintenance component 3, when in use, the maintenance personnel first move the device to the predetermined position through the cooperation of the cab 102 and the moving wheel 103, then start the rotating device 4 to drive the workbench 2 to rotate to the predetermined direction, and then the maintenance personnel enter the hanging basket 12, and then start the servo motor 63 to work, drive the ball screw 61 to work through the coupling 62, and then drive the nut seat 64 and the bracket 9 on the nut seat 64 to move to the predetermined position, and then the multi-stage lifting rod 10 works, and drives the hanging basket 12 to move downward to the predetermined position through the support frame 11, and then the maintenance work can be carried out. After completion, the multi-stage lifting rod 10 works again to drive the hanging basket 12 to move upward to the predetermined position, and then the cab 102 and the moving wheel 103 cooperate to continue to move the device to the next working position, so that the device can not only facilitate the movement of the maintenance device, but also be more stable during operation, meeting the actual use needs.
[0029] In one embodiment, please refer to the attached manual. Figure 1-4As a further solution of the utility model, the upper end surfaces of the workbench 2 on both sides of the installation groove 7 are further provided with limiting grooves 15, and the bracket 9 is slidably connected in the limiting grooves 15, and the stud 8 is installed with a fastening nut 16 after passing through the cross bar of the lower section of the bracket 9. The provided limiting grooves 15 can provide a limiting effect for the bracket 9, and the bracket 9 installed by the fastening nut 16 and the stud 8 can be easily installed and disassembled.
[0030] In one embodiment, please refer to the attached manual. Figure 1 and Figure 2 As a further solution of the utility model, the counterweight assembly 5 includes a mounting frame 51, the bottom end of which is fixedly mounted on the upper part of one end of the workbench 2, and the mounting frame 51 is filled with a counterweight block 52. The counterweight block 52 can provide a counterweight for the maintenance assembly 3 at the other end of the workbench 2.
[0031] Working process: When in use, the maintenance personnel first move the device to the predetermined position through the cab 102 and the moving wheel 103, and then start the rotating device 4 to drive the workbench 2 to rotate to the predetermined direction. Then the maintenance personnel enter the hanging basket 12, and then start the servo motor 63 to drive the ball screw 61 to work through the coupling 62, and then drive the nut seat 64 and the bracket 9 on the nut seat 64 to move to the predetermined position, and then the multi-stage lifting rod 10 works, and drives the hanging basket 12 to move downward to the predetermined position through the support frame 11, and then the maintenance work can be carried out. After completion, the multi-stage lifting rod 10 works again to drive the hanging basket 12 to move upward to the predetermined position, and then the cab 102 and the moving wheel 103 cooperate to continue to move the device to the next working position.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A hydraulic engineering lifting and maintenance device, comprising a transport component (1), a workbench (2) and a maintenance component (3), characterized in that: A rotating device (4) is installed in the middle of the upper end surface of the carrier assembly (1), and a workbench (2) is installed on the top of the rotating device (4). A counterweight assembly (5) is placed on the upper part of one end of the workbench (2), and a maintenance assembly (3) is installed on one side of the counterweight assembly (5); The inspection component (3) comprises a displacement device (6), wherein the displacement device (6) is installed in a mounting groove (7) provided on the workbench (2), a bracket (9) is installed on the displacement device (6) via a stud (8), a multi-stage lifting rod (10) passes through the bracket (9), and a support frame (11) is installed at the bottom end of the multi-stage lifting rod (10), a hanging basket (12) is connected to the bottom end of the support frame (11), a guardrail (13) is installed on one side wall of the hanging basket (12), and a waste box (14) is installed on the outer side of the guardrail (13).
2. A hydraulic engineering lifting and maintenance device according to claim 1, characterized in that: The displacement device (6) comprises a ball screw (61), one end of the ball screw (61) is connected to a coupling (62) after passing through a bearing seat, and the other end of the coupling (62) is connected to an output end of a servo motor (63), the other end of the ball screw (61) is installed in a support seat, the ball screw (61) is connected to a nut seat (64), and a stud (8) is fixedly installed on the upper end surface of the nut seat (64), and the bottom end of the nut seat (64) is slidably connected to a guide rail (65).
3. A hydraulic engineering lifting and maintenance device according to claim 2, characterized in that: The ball screw (61) is installed in a mounting groove (7) provided on the workbench (2), and a guide rail (65) is installed on the bottom wall of the mounting groove (7).
4. A hydraulic engineering lifting and maintenance device according to claim 1, characterized in that: Limiting grooves (15) are also provided on the upper end surfaces of the workbenches (2) on both sides of the installation groove (7), and brackets (9) are slidably connected in the limiting grooves (15).
5. The hydraulic engineering lifting and maintenance device according to claim 1 is characterized in that: The stud (8) is installed with a fastening nut (16) after passing through the crossbar of the lower section of the bracket (9).
6. A hydraulic engineering lifting and maintenance device according to claim 1, characterized in that: The transport assembly (1) comprises a vehicle body (101), a rotating device (4) is installed in the middle of the upper end surface of the vehicle body (101), a driving cab (102) is installed at the upper part of one end of the vehicle body (101), and moving wheels (103) are installed at the bottom of the vehicle body (101).
7. A hydraulic engineering lifting and maintenance device according to claim 1, characterized in that: The counterweight assembly (5) comprises a mounting frame (51), the bottom end of the mounting frame (51) is fixedly mounted on the upper part of one end of the workbench (2), and the mounting frame (51) is filled with a counterweight block (52).
Citation Information
Patent Citations
Liftable automatic pre-overhaul device for water conservancy project
CN111155750A