Prestressed concrete pipeline lifting device
By designing a prestressed concrete pipeline lifting device, the stable lifting and lifting of pipes of different diameters is achieved using lifts and ducts, which solves the problem of unstable pipeline lifting in the prior art, improves the safety and efficiency of installation, and reduces costs.
Patent Information
- Application Number
- CN202421477591.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the installation process of existing prestressed concrete pipelines, the lifting is not stable enough, which increases the installation difficulty and cost and reduces work efficiency.
A prestressed concrete pipeline lifting device is designed, including a lifting device body, a ducting base, a lift, a lifting seat and a ducting assembly. The lifting and lifting of pipes of different diameters is achieved through the lifting and driving the ducting assembly. The lift coupling and connecting shaft are used to ensure synchronous work, which is safe and reliable to use and adapt to the installation height of pipes of different diameters.
It improves the stability and operational convenience of pipeline installation, reduces dependence on lifting equipment, reduces costs, expands the scope of application of the device, and improves work efficiency.
Smart Images
Figure CN223060588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of prestressed concrete pipe equipment, in particular to a prestressed concrete pipe lifting device. Background Art
[0002] Prestressed concrete pipe is a new type of rigid pressure pipe, which has the characteristics of high internal and external pressure resistance, good joint sealing performance, strong earthquake resistance, convenient and fast construction, good corrosion resistance, and easy maintenance. It is widely used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. When installing some pipes, the pipe body needs to be lifted to a certain height. At present, the pipes are usually hoisted by pulleys, which is not stable and safe enough, increasing the installation difficulty of the pipes, raising the production cost and reducing the work efficiency. Content of the Utility Model
[0003] To overcome the above defects, the utility model provides a prestressed concrete pipe lifting device, which is safe and reliable to use, not easy to damage the pipe, avoids occupying the hoisting equipment for a long time, saves costs, the device can adapt to the installation height of pipes with different diameters, has strong versatility and wide application range, and improves the operation convenience and work efficiency of production personnel.
[0004] To achieve the above purpose, the utility model provides a prestressed concrete pipe lifting device, which includes a lifting device body. The lifting device body includes a pipe support base; lifting machines are installed on both sides of the pipe support base, and the lifting machines on both sides are connected through a connecting component; a lifting seat is installed on the lifting machine, and a pipe support component is also arranged in cooperation with the lifting seat; the pipe support component is driven by the lifting machine to realize the lifting and lowering of pipes with different diameters, and a plurality of the lifting device bodies are provided.
[0005] When the utility model works, the lifting machines installed on both sides of the pipe support base are connected through a lifting machine coupling and a lifting machine connecting shaft. A lifting seat is installed on the lifting machine, and bearing seats are arranged on both sides. A lead screw is installed in the lifting seat through left and right hand lead screw nuts. A pipe support swing frame is installed on the pipe support seat through a pipe support seat pin shaft; the pipe is hoisted on the pipe support wheels arranged in cooperation with the pipe support swing frame. By rotating the hand wheel arranged at the other end of the lead screw, under the limitation of the limit groove and the bearing seats, the pipe support seat is driven to slide in the axially arranged chute on the lifting seat, so as to lift pipes with different diameters. The lifting machine drives the lifting seat to lift and lower, and can adjust the height of the lifted pipe, thus completing the whole process of pipe lifting.
[0006] The beneficial effects of the present utility model are as follows: The present utility model provides a prestressed concrete pipe lifting device, which is safe and reliable in use, not easy to damage the pipe, avoids occupying the hoisting equipment for a long time, saves costs, the device can adapt to the installation heights of pipes with different diameters, has strong versatility, wide application range, and improves the operation convenience and work efficiency of production personnel.
[0007] As a further improvement of the present utility model, in order to ensure that the pipe support seat slides symmetrically in the chute of the lifting seat, facilitating the lifting of pipes with different diameters; the pipe support assembly includes a bearing seat A installed on one side of the lifting seat, a bearing seat B installed on the other side of the lifting seat, and a lead screw arranged inside the lifting seat. A left-right hand lead screw nut is installed on the lead screw, and a hand wheel is also provided at one end of the lead screw in a matching manner; a chute is also arranged axially on the lifting seat, a seat pressing plate is installed above the chute, and a pipe support seat is arranged in the chute in a matching manner; the pipe support seat is installed with a pipe support swing frame through a pipe support seat pin shaft, and a pipe support wheel is also arranged in a matching manner on the pipe support swing frame; rotating the hand wheel drives the pipe support seat to slide symmetrically in the chute of the lifting seat.
[0008] As a further improvement of the present utility model, in order to ensure that the pipe support seat slides symmetrically under corresponding limits; bearing seat A and bearing seat B are installed on both sides of the lifting seat, and bearing seat A and bearing seat B perform outer limits on the symmetrical sliding of the pipe support seat in the chute arranged axially on the lifting seat; a limiting groove is arranged in a matching manner on the lead screw arranged inside the lifting seat, and the limiting groove performs inner limits on the symmetrical sliding of the pipe support seat in the chute arranged axially on the lifting seat.
[0009] As a further improvement of the present utility model, in order to ensure the stability during pipe lifting and ensure the same height during lifting on both sides; the connection assembly includes a lift connection shaft connecting the lifts on both sides, and lift couplings are also arranged in a matching manner on both sides of the lift connection shaft; through the connection of the lift connection shaft and the lift couplings, the lifts on both sides work synchronously, ensuring the same height during lifting on both sides.
[0010] As a further improvement of the present utility model, in order to ensure the separate disassembly and replacement of the worn pipe support swing frame; the pipe support swing frame is installed on the pipe support seat through a pipe support seat pin shaft, realizing the separate disassembly and replacement of the pipe support swing frame worn due to long-term lifting.
[0011] As a further improvement of the present utility model, in order to ensure that the pipe support swing frame better lifts and supports the pipe; the pipe support swing frame is symmetrically arranged on the pipe support seat in a "V" shape, the angle of the pipe support swing frame is 120° - 140°, and support rollers are respectively arranged at both ends of the pipe support swing frame. The support rollers are made of nylon material and are used to support the pipe. Description of the Drawings
[0012] For the convenience of those skilled in the art to understand, the following further describes the present utility model in conjunction with the accompanying drawings:
[0013] Figure 1 Is a perspective view of the present utility model.
[0014] Figure 2 Is the front view of the present utility model.
[0015] Figure 3 Is a sectional view of the present utility model.
[0016] Figure 4 Is the right sectional view of the present utility model.
[0017] Wherein, 101 is the hosting base, 102 is the elevator coupling, 103 is the elevator connecting shaft, 104 is the lifting seat, 105 is the seat pressing plate, 106 is the elevator, 107 is the bearing seat A, 108 is the bearing seat B, 109 is the lead screw, 110 is the hosting seat, 111 is the handwheel, 112 is the hosting swing frame, 113 is the hosting wheel, 114 is the left and right hand lead screw nut, 115 is the limit groove, 116 is the hosting seat pin shaft. Specific embodiments
[0018] Such as Figures 1-4As shown in the figure, to achieve the above object, the present utility model provides a prestressed concrete pipe lifting device, which includes a lifting device body. The lifting device body includes a pipe support base 101. Lifting machines 106 are installed on both sides of the pipe support base 101, and the two lifting machines 106 are connected by a connecting component. A lifting seat 104 is installed on the lifting machine 106, and a pipe support component is also arranged in cooperation with the lifting seat 104. Driven by the lifting machine 106, the pipe support component realizes the lifting and lowering of pipes with different diameters. A plurality of the lifting device bodies are provided. The pipe support component includes a bearing seat A 107 installed on one side of the lifting seat 104, a bearing seat B 108 installed on the other side of the lifting seat 104, and a lead screw 109 arranged in the lifting seat 104. A left and right hand lead screw nut 114 is installed on the lead screw 109, and a hand wheel 111 is also arranged in cooperation with one end of the lead screw 109. A chute is also arranged axially on the lifting seat 104, a seat pressing plate 105 is installed above the chute, and a pipe support seat 110 is arranged in cooperation with the chute. The pipe support seat 110 is installed with a pipe support swing frame 112 through a pipe support seat pin 116, and a pipe support wheel 113 is also arranged in cooperation with the pipe support swing frame 112. Rotating the hand wheel 111 drives the pipe support seat 110 to slide symmetrically in the chute of the lifting seat 104. Bearing seat A 107 and bearing seat B 108 are installed on both sides of the lifting seat 104, and the bearing seat A 107 and bearing seat B 108 perform outer limit on the symmetrical sliding of the pipe support seat 110 in the chute axially arranged on the lifting seat 104. A limit groove 115 is arranged in cooperation with the lead screw 109 arranged in the lifting seat 104, and the limit groove 115 performs inner limit on the symmetrical sliding of the pipe support seat 110 in the chute axially arranged on the lifting seat 104. The pipe support swing frame 112 is installed on the pipe support seat 110 through a pipe support seat pin 116, realizing the separate disassembly and replacement of the pipe support swing frame 112 worn by long-term lifting. The connecting component includes a lifting machine connecting shaft 103 connecting the two lifting machines 106, and lifting machine couplings 102 are also arranged in cooperation with both sides of the lifting machine connecting shaft 103. Through the connection of the lifting machine connecting shaft 103 and the lifting machine couplings 102, the two lifting machines 106 work synchronously, ensuring the same height during lifting on both sides.
[0019] When the utility model works, the elevators 106 installed on both sides of the trusteeship base 101 are connected through the elevator coupling 102 and the elevator connecting shaft 103. An elevator seat 104 is installed on the elevator 106, and bearing seats A 107 and bearing seats B 108 are arranged on both sides. The lead screw 109 is installed in the elevator seat 104 through the left and right hand lead screw nuts 114. The trusteeship swing frame 112 is installed on the trusteeship seat 110 through the trusteeship seat pin shaft 116. The pipeline is hoisted on the trusteeship wheels 113 arranged in cooperation with the trusteeship swing frame 112. By rotating the hand wheel 111 arranged in cooperation with the other end of the lead screw 109, under the limitation of the limit groove 115, the bearing seat A 107 and the bearing seat B 108, the trusteeship seat 110 is driven to slide in the axially arranged chute on the elevator seat 104 to lift pipelines with different diameters. The elevator 106 drives the elevator seat 104 to lift and lower, and can adjust the height of the lifted pipeline, so that the entire pipeline lifting process can be completed.
[0020] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions falling within the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.
Claims
1. A prestressed concrete pipe lifting device, comprising a lifting device body, characterized in that, The main body of the lifting device includes a hosting base (101); on both sides of the hosting base (101), there are installed elevators (106), and the elevators (106) on both sides are connected through a connecting component; on the elevator (106), there is installed a lifting seat (104), and a hosting component is also arranged in cooperation with the lifting seat (104); through the drive of the elevator (106), the hosting component realizes the lifting and elevation of pipes with different diameters, and several main bodies of the lifting device are provided; the hosting component includes a bearing seat A (107) installed on one side of the lifting seat (104), a bearing seat B (108) installed on the other side of the lifting seat (104), and a lead screw (109) arranged inside the lifting seat (104), on the lead screw (109), there is installed a left - right hand lead screw nut (114), and at one end of the lead screw (109), there is also a hand wheel (111) arranged in cooperation; along the axial direction on the lifting seat (104), there is also a chute arranged, above the chute, there is a seat pressing plate (105), and a hosting seat (110) is arranged in cooperation with the chute; the hosting seat (110) is installed with a hosting swing frame (112) through a hosting seat pin shaft (116), and a hosting wheel (113) is also arranged in cooperation with the hosting swing frame (112); by rotating the hand wheel (111), the hosting seat (110) is driven to slide symmetrically in the chute of the lifting seat (104); the connecting component includes an elevator connecting shaft (103) connecting the elevators (106) on both sides, and on both sides of the elevator connecting shaft (103), there are also elevator couplings (102) arranged in cooperation; through the connection of the elevator connecting shaft (103) and the elevator couplings (102), the elevators (106) on both sides work synchronously, ensuring that the heights during lifting on both sides are the same.
2. The prestressed concrete pipe lifting device according to claim 1, characterized in that: On both sides of the lifting seat (104), there are installed a bearing seat A (107) and a bearing seat B (108), and the bearing seat A (107) and the bearing seat B (108) perform outer - side limit on the symmetrical sliding of the hosting seat (110) in the chute arranged along the axial direction on the lifting seat (104); on the lead screw (109) arranged inside the lifting seat (104), there is a limit groove (115) arranged in cooperation, and the limit groove (115) performs inner - side limit on the symmetrical sliding of the hosting seat (110) in the chute arranged along the axial direction on the lifting seat (104).
3. The prestressed concrete pipe lifting device according to claim 1, characterized in that: The hosting swing frame (112) is installed on the hosting seat (110) through a hosting seat pin shaft (116), realizing the separate disassembly and replacement of the hosting swing frame (112) worn by long - term lifting.
4. The prestressed concrete pipe lifting device according to claim 3, wherein: The hosting swing frame (112) is symmetrically arranged in a "V - shape" on the hosting seat (110), the angle of the hosting swing frame (112) is 120° - 140°, and at both ends of the hosting swing frame (112), there are respectively provided support rollers, and the support rollers are made of nylon material and are used for supporting the pipe.