Pipeline lifting device

By designing a pipeline lifting device, which employs two sets of placement seats and movable block structures, combined with a motor-driven threaded shaft and threaded rod, the automatic segmentation, limiting, and lifting of pipelines are realized. This solves the problem of low pipeline loading efficiency in existing technologies, improves loading and unloading efficiency, and reduces the difficulty and safety risks of manual operation.

CN223688028UActive Publication Date: 2025-12-19ANHUI MAIWEIBO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423069712.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-19
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing pipe lifts can only lift a limited number of pipes at a time, resulting in low loading efficiency. Furthermore, manual operation is time-consuming and labor-intensive, and can easily cause finger injuries.

Method used

A pipe lifting device was designed, which adopts two sets of symmetrical placement seats and movable block structures, combined with a motor-driven threaded shaft and threaded rod, to realize automatic pipe segmentation, limiting and lifting. With the tilting descent of the placement groove and isolation block, automatic unloading is realized.

Benefits of technology

It improves the efficiency of pipeline loading and unloading, reduces manpower requirements, increases loading efficiency, and reduces operational difficulty and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline lifting device which comprises a base and two sets of lifting frames fixedly connected together, openings are formed in the outer sides of the lifting frames, movable blocks are arranged in the openings of the lifting frames in a sliding mode, placing bases are arranged on the outer sides of the movable blocks, and the movable blocks and the placing bases are rotationally connected through rotating shafts. An open groove is formed in the outer side of the placement seat in a penetrating mode, multiple sets of isolation blocks are longitudinally and movably inserted into the upper end of the placement seat, multiple sets of placement grooves are evenly formed in the positions, located on the outer sides of the isolation blocks, of the placement seat, the bottoms of the multiple sets of isolation blocks extend into the open groove, multiple sets of abutting blocks are slidably placed at the bottom of the open groove, and a threaded rod is transversely and rotationally connected to the inner wall of the open groove. The two sets of placing bases are arranged to place multiple sets of pipelines and cooperate with the isolation blocks to achieve pipeline segmentation and limiting, automatic discharging can be achieved by inclining the placing bases and lowering the isolation blocks after the pipelines are electrically lifted to a certain height, manpower is saved, efficiency is higher, the two sets of placing bases can achieve loading and unloading in turn, and the overall loading and unloading efficiency is improved in a disguised mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline installation related field especially, and relates to a pipeline lifting device. BACKGROUND

[0002] With the continuous development of modern society, infrastructure and public facilities are more and more perfect, especially water and electricity facilities are the primary condition of people's production and life, in order to maintain the neatness of town, do not occupy too much surface area, better use of land, water and electricity facilities are buried in the ground, and in order to facilitate the later addition and maintenance, it needs to be buried in advance in the ground water pipe, power pipe and drain pipe, pipeline needs to be transported from production factory to construction site by car, in order to reduce the number of connection, the length of each pipeline is generally 5-10 meters, and the weight is 10-50kg, usually manual pipeline is loaded on the car, and 3 people are needed to successfully load a pipeline on the car, and 5-6 people are needed to load the heavier car, which is time-consuming and laborious, and fingers are also easy to be pinched. Therefore, many pipeline elevators are born in the market, but the number of pipelines lifted by the pipeline elevator at a time is limited, which seriously affects the loading efficiency of the pipeline. SUMMARY

[0003] The utility model aims at solving the problem of the prior art in the background art.

[0004] A pipeline lifting device, comprising a base and two groups of lifting frames fixedly connected together, an opening is arranged on the outer side of the lifting frame, a movable block is slidably arranged in the opening of the lifting frame, a placing seat is arranged on the outer side of the movable block, and the movable block and the placing seat are rotatably connected through a rotating shaft, a slot is arranged on the outer side of the placing seat, a plurality of isolation blocks are longitudinally movably inserted into the placing seat, a plurality of placing grooves are uniformly arranged on the outer side of the placing seat, the bottom of each of the plurality of isolation blocks extends into the slot, a plurality of abutting blocks are slidably arranged on the bottom of the slot, and a threaded rod is transversely rotatably connected in the inner wall of the slot.

[0005] Preferably, the base is provided with a universal wheel with a foot brake, and the bottom of the two groups of lifting frames is rotatably connected to the upper end of the base through a group of rotating seats.

[0006] Preferably, the upper end of the lifting frame is fixedly connected with a motor, a threaded shaft is longitudinally rotatably connected in the opening of the lifting frame, the threaded shaft is threadedly connected to the movable block, and the power end of the motor is movably connected to the threaded shaft after the lifting frame.

[0007] Preferably, a clamping rod is arranged on the outer side of the movable block, one end of the clamping rod is rotatably connected to the movable block through a rotating pin, and the other end of the clamping rod is threadedly provided with a clamping pin.

[0008] Preferably, the placing seat is provided with a clamping hole matched with the clamping pin outside, and the upper end of the placing seat is further fixedly connected with a stop block to block the outside of the placing slot.

[0009] Preferably, the upper end of each abutting block corresponds to the bottom of each isolation block, and the upper end of the abutting block and the bottom of the isolation block are provided with inclined surfaces in contact with each other.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model sets two groups of symmetrical placing seats and cooperates with the placing slot in the upper end to place multiple groups of pipelines, cooperates with the isolation block in the upper end of the placing slot to divide and limit the placed pipelines, and after lifting to the loading height by the structure driven by the motor and cooperated with the transmission, the structure of the placing seat and the movable block clamping is loosened to realize the tilting of the placing seat and the lowering of the isolation block at the same time, so that automatic unloading is realized, manpower is saved, and the efficiency is higher; on the basis, the utility model designs two groups of placing seats to realize the loading and unloading in turns, and the lifting efficiency of the whole pipeline is improved, and the practical effect is more obvious. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic diagram of the utility model;

[0013] Fig. 2 It is a side view schematic diagram of the lifting frame structure of the utility model;

[0014] Fig. 3 It is an enlarged schematic diagram of the structure at A of the utility model.

[0015] In the drawing: 1-base, 2-rotary seat, 3-lifting frame, 301-motor, 302-threaded shaft, 4-movable block, 401-rotating pin, 402-clamping rod, 403-clamping pin, 5-placing seat, 501-clamping hole, 502-stop block, 6-rotating shaft, 7-isolation block, 8-placing slot, 9-slotted, 10-abutting block, 11-inclined surface, 12-threaded rod, 13-switch. DETAILED DESCRIPTION

[0016] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0017] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0018] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figs. 1-3 A pipeline lifting device, including base 1 and two groups of fixedly connected lifting frame 3, the outer side of lifting frame 3 is provided with opening, and the opening of lifting frame 3 is slidably provided with movable block 4, the outer side of movable block 4 is provided with placing seat 5, and movable block 4 is rotatably connected with placing seat 5 through pivot 6, the outer side of placing seat 5 is provided with slot 9, and the upper end of placing seat 5 is vertically movably inserted with multiple groups of isolation blocks 7, the outer side of placing seat 5 is evenly provided with multiple groups of placing grooves 8, the bottom of multiple groups of isolation blocks 7 extends into slot 9, and multiple groups of abutting blocks 10 are slidably placed in the groove bottom of slot 9, and the inner wall of slot 9 is horizontally rotatably connected with threaded rod 12, and threaded rod 12 is threadedly connected to multiple groups of abutting blocks 10.

[0021] The bottom of base 1 is provided with universal wheel with foot brake, and the bottom of two groups of lifting frame 3 is rotatably connected with the upper end of base 1 through a group of rotating seats 2.

[0022] The lifting frame 3 is fixedly connected with a motor 301 at the upper end, a threaded shaft 302 is longitudinally rotatably connected in the opening of the lifting frame 3, the threaded shaft 302 is threadedly connected to the movable block 4, and the power end of the motor 301 is movably penetrated through the lifting frame 3 and fixedly connected to the threaded shaft 302; the movable block 4 is provided with a clamping rod 402 on the outer side, one end of the clamping rod 402 is rotatably connected to the movable block 4 through a rotating pin 401, and the other end of the clamping rod 402 is provided with a clamping pin 403 which is threadedly penetrated; the placing seat 5 is provided with a clamping hole 501 which is butted to the clamping pin 403 on the outer side, and the upper end of the placing seat 5 is further fixedly connected with a stop block 502 which blocks the outer side of the placing groove 8; the upper end of each group of abutting blocks 10 corresponds to the bottom of each group of isolation blocks 7, and the upper end of the abutting block 10 and the bottom of the isolation block 7 are both provided with inclined surfaces 11 which are in contact with each other.

[0023] Based on the above structure, when the device is used, the staff moves the whole through the universal moving wheels at the bottom of the base 1, and docks near the pipe loading vehicle, then fixes the moving wheels through the foot brake, that is, fixes the whole. When loading the pipe, the placing seat 5 is located at the bottom of the lifting frame 3, the staff places the pipe in the placing groove 8 at the upper end of the placing seat 5 on one side, and is separated by the groups of isolation blocks 7, then the staff starts the motor 301 outside the lifting frame 3 through the switch 13, the motor 301 drives the threaded shaft 302 in the opening outside the lifting frame 3 to rotate and threadedly drives the movable block 4 to lift along the opening, and drives the placing seat 5 on this side to lift to the loading height, then the staff rotates the clamping rod 402 outside the end clamping pin 403, so that the clamping pin 403 is separated from the clamping hole 501 outside the placing seat 5, at this time, the connection and fixation between the movable block 4 and the placing seat 5 can be released, the placing seat 5 is automatically rotated and inclined through the rotating shaft 6, at this time, the other end of the placing seat 5 is docked on the loading vehicle, and then the threaded rod 12 is rotated, the threaded rod 12 threadedly drives the groups of abutting blocks 10 to slide along the groove 9 at the bottom, so that the inclined surface 11 at the upper end of the abutting block 10 is slowly offset from the inclined surface 11 at the bottom of the isolation block 7, so that the isolation block 7 is lowered, at this time, the placing seat 5 is in an inclined state, and after the isolation block 7 is lowered, the isolation block 7 and the stop block 502 cannot block the pipe placed at the upper end of the placing groove 8, at this time, the pipe is inclined and slides into the loading vehicle to complete the automatic lifting and unloading, which is very convenient to operate, in addition, the other group of placing seats 5 can load the pipe during the unloading of the group of placing seats 5. In this way, after unloading, the empty placing seat 5 can be rotated through the rotating shaft 6 and abutted outside the movable block 4, and is clamped in the clamping hole 501 through the clamping pin 403, so that the resetting can be completed, and then the position of the two lifting frames 3 is adjusted through the rotating seat 2, and after the two lifting frames 3 are adjusted, the placing seat 5 which has just unloaded is lowered to the bottom through the motor 301 to continue loading the pipe, and the placing seat 5 which loads the pipe in the other lifting frame 3 continues to lift, and the above steps are repeated to realize the automatic unloading of the pipe. In this way, the pipe loading and unloading efficiency can be reasonably planned and improved.

[0024] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination and simplification made without departing from the spirit and principle of the present application shall be an equivalent replacement method, and all shall be included in the protection scope of the present application.

[0025] In the description of the present application, it should be understood that the terms indicating the position or location relationship are based on the position or location relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as a limitation on the present application.

Claims

1. A pipe lifting device comprising a base (1) and two groups of lifting frames (3) fixedly connected together, characterized in that: The lifting frame (3) is provided with an opening outside, and a movable block (4) is slidably arranged in the opening of the lifting frame (3), the movable block (4) is provided with a placing seat (5) outside, and the movable block (4) and the placing seat (5) are rotatably connected through an rotating shaft (6), the placing seat (5) is provided with a slot (9) penetrating outside, a plurality of isolation blocks (7) are longitudinally movably inserted into the upper end of the placing seat (5), a plurality of placing grooves (8) are uniformly arranged outside the placing seat (5) located outside the isolation blocks (7), the bottoms of the plurality of isolation blocks (7) extend into the slot (9), and a plurality of abutting blocks (10) are slidably arranged in the groove bottom of the slot (9), and a threaded rod (12) is transversely rotatably connected to the inner wall of the slot (9), and the threaded rod (12) is threadedly connected to the plurality of abutting blocks (10).

2. A pipe lifting device according to claim 1, characterised in that The base (1) is provided with universal wheels with foot brakes at the bottom, and the bottoms of the two lifting frames (3) are rotatably connected to the upper end of the base (1) through a group of rotating seats (2).

3. A pipe lifting device according to claim 2, characterised in that The lifting frame (3) is fixedly connected with a motor (301) at the upper end, a threaded shaft (302) is longitudinally rotatably connected in the opening of the lifting frame (3), the threaded shaft (302) is threadedly connected to the movable block (4), and the power end of the motor (301) is movably connected to the threaded shaft (302) through the lifting frame (3).

4. A pipe lifting device according to claim 3, characterised in that The movable block (4) is provided with a clamping rod (402) outside, one end of the clamping rod (402) is rotatably connected to the movable block (4) through a rotating pin (401), and the other end of the clamping rod (402) is threadedly provided with a clamping pin (403).

5. A pipe lifting device according to claim 4, characterised in that The placing seat (5) is provided with a clamping hole (501) outside which is connected to the clamping pin (403), and the placing seat (5) is further fixedly connected with a stop block (502) on both sides of the upper end to block the outside of the placing groove (8).

6. A pipe lifting device according to claim 5, wherein the plurality of sets of The upper end of the abutting block (10) corresponds to the bottom of the plurality of isolation blocks (7) one by one, and the upper end of the abutting block (10) and the bottom of the isolation block (7) are provided with inclined surfaces (11) which contact each other.