Supporting device for constructional engineering

By introducing electric push rods and limit components into the support devices used in building engineering, the problem of cumbersome replacement of hydraulic rod seats has been solved, enabling quick disassembly and replacement, and improving the efficiency and ease of maintenance of the device.

CN224002425UActive Publication Date: 2026-03-17GUANGDONG QISHANG CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing support devices used in building construction require the device to be pushed down and disassembled when replacing the hydraulic rod seat, making the replacement process cumbersome and time-consuming.

Method used

The system uses electric push rods and a PLC controller to control four electric push rods for lifting operations. Combined with a moving device, metal slide rods and limit components, the metal rods and limit plates can be quickly disassembled and replaced through limit pins, helical springs and fastening threaded rods.

Benefits of technology

It enables quick disassembly and replacement of the support device, improving efficiency and ease of maintenance, and reducing replacement time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a supporting device for constructional engineering, which comprises a moving device and an electric push rod, a bearing plate is mounted at the top of an inner piston rod of the electric push rod, and the electric push rod is mounted at the bottom of the inner wall of the moving device. The moving device comprises a moving vehicle body, metal sliding rods, a limiting assembly and universal wheels, the universal wheels are installed at the bottom of the moving vehicle body, the metal sliding rods are fixedly connected to the left end and the right end of the moving vehicle body, and the limiting assembly is installed at the bottom of the moving vehicle body. According to the supporting device for constructional engineering, by arranging a metal inserting block, a movable vehicle body and a fastening threaded rod, a nut rotates on the surface of the fastening threaded rod, so that the fastening threaded rod and the metal inserting block are separated from the movable vehicle body, the metal inserting block and a metal rod are conveniently detached and replaced, and the metal rod is rapidly and conveniently replaced; and the service time of the device can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically a support device for building engineering. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by constructing various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment.

[0003] The prior art discloses a support device for building engineering with application number CN202020594547.X, which includes a base plate. Universal wheels are provided at the four corners of the bottom of the base plate. A hydraulic rod seat is provided at the center of the bottom of the base plate. A hydraulic rod is provided inside the hydraulic rod seat. A top plate is provided at the bottom of the hydraulic rod. A support frame is provided at the center of the top of the base plate. Mounting holes are provided through the left and right sides of the top of the support frame. Screw sleeves are provided inside the cavities of both sets of mounting holes. Studs are inserted into the cavities of both sets of screw sleeves, with the top and bottom of the studs extending out of the cavities of the screw sleeves. Limiting plates are provided at the bottom of both sets of studs. External rings are welded to the outer circumference of both sets of studs. Handles are provided on the outer circumference of the external rings. Bearing seats are sleeved on the top of both sets of studs. A support plate is connected to the top of both sets of bearing seats. A buffer plate component is provided on the top of the support plate. This device facilitates height adjustment and also provides shock absorption and buffering for vibrations generated during construction.

[0004] A hydraulic rod seat is located at the center of the bottom of the aforementioned substrate. When replacing the hydraulic rod seat, the device needs to be pushed over and the hydraulic rod seat needs to be disassembled and replaced, making the replacement of the hydraulic rod seat quite troublesome and requiring a lot of time. Utility Model Content

[0005] The purpose of this utility model is to provide a support device for building engineering to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a support device for building engineering, comprising a moving device and electric push rods, wherein a bearing plate is installed on the top of the internal piston rod of the electric push rod, the electric push rod is installed on the bottom of the inner wall of the moving device, and there are four electric push rods, which are controlled by a PLC controller and can be lifted and lowered together by the PLC controller.

[0007] The mobile device includes a mobile vehicle body, a metal slide bar, a limiting component, and omnidirectional wheels. The omnidirectional wheels are installed at the bottom of the mobile vehicle body, the metal slide bar is fixedly connected to the left and right ends of the mobile vehicle body, and the limiting component is installed at the bottom of the mobile vehicle body.

[0008] Preferably, the limiting assembly includes a metal rod, a metal circular plate, a metal insert, a fastening threaded rod, a limiting pin, a helical spring, and a limiting circular plate. The limiting circular plate is fixedly connected to the bottom of the metal rod, the metal circular plate is threadedly connected to the top of the metal rod, the metal circular plate is mounted on the top of the helical spring, the limiting pin is inserted into the front of the metal insert, the fastening threaded rod is fixedly connected to the rear of the metal insert, and a threaded rod is fixedly connected to the top of the metal rod, the threaded rod being able to lock and fix the metal circular plate and the metal rod together.

[0009] Preferably, the fastening threaded rod is inserted into the bottom of the metal plug, and the metal plug is inserted into the bottom of the moving vehicle body. The metal plug can drive the fastening threaded rod to move downward, so that the metal plug and the fastening threaded rod are inserted into the bottom of the moving vehicle body, thereby determining the position of the metal plug and facilitating the disassembly and replacement of the metal plug.

[0010] Preferably, the limiting pin is inserted into the top of the metal rod, and the metal rod is slidably connected to the front of the metal plug. The metal rod slides in front of the metal plug, which can adjust the position of the metal rod and facilitate the disassembly and replacement of the metal rod.

[0011] Preferably, the electric push rod is installed on the bottom surface of the inner wall of the mobile vehicle body, and the support plate is slidably connected to the surface of the metal slide rod. The mobile vehicle body and the metal slide rod can limit the position of the support plate, making the movement and replacement of the support plate smooth and fast, which can increase the service life of the device.

[0012] Preferably, a metal block is fixedly connected to the rear of the metal plug, and the metal block is inserted into the bottom of the mobile vehicle body. When the metal plug is inserted into the bottom of the mobile vehicle body, the metal block, the metal plug, and the fastening threaded rod can limit the position of the metal rod, which can protect the safety of the metal plug.

[0013] Preferably, there are four metal rods, with two metal rods forming a group, and the two groups of metal rods are distributed front to back, with two metal rods on the same side distributed at the left and right ends of the metal plug.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The support device for this construction project is equipped with a metal insert, a moving vehicle body, and a fastening threaded rod. The nut rotates on the surface of the fastening threaded rod, causing the fastening threaded rod and the metal insert to detach from the moving vehicle body. This facilitates the disassembly and replacement of the metal insert and the metal rod, making the replacement of the metal rod quick and convenient, and increasing the service life of the device.

[0016] 2. The support device for this construction project is equipped with a metal rod, a metal circular plate, and a metal insert. The nut rotates on the threaded surface of the metal rod at the top, which can connect the metal rod and the metal circular plate by thread. The metal rod and the limiting circular plate can be disassembled and replaced, which facilitates the maintenance of the metal rod and the limiting circular plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the mobile device of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the limiting component of this utility model;

[0020] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the diagram;

[0021] Figure 5 This is a three-dimensional schematic diagram of the metal insert and fastening threaded rod of this utility model.

[0022] In the diagram: 1. Moving device; 11. Moving vehicle body; 12. Metal slide bar; 13. Limiting component; 131. Metal rod; 132. Metal circular plate; 133. Metal insert; 134. Fastening threaded rod; 135. Limiting pin; 136. Helical spring; 137. Limiting circular plate; 14. Caster wheel; 2. Bearing plate; 3. Electric push rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 The present invention provides the following technical solution:

[0025] A support device for construction engineering includes a moving device 1 and an electric push rod 3. The top of the internal piston rod of the electric push rod 3 is equipped with a bearing plate 2. The electric push rod 3 is installed on the bottom of the inner wall of the moving device 1. There are four electric push rods 3. The four electric push rods 3 are controlled by a PLC controller. The four electric push rods 3 can be lifted and lowered together by the PLC controller.

[0026] The mobile device 1 includes a mobile body 11, a metal slide bar 12, a limiting component 13, and casters 14. The casters 14 are installed at the bottom of the mobile body 11. The metal slide bar 12 is fixedly connected to the left and right ends of the mobile body 11. The electric push rod 3 is installed on the bottom surface of the inner wall of the mobile body 11. The support plate 2 is slidably connected to the surface of the metal slide bar 12. The mobile body 11 and the metal slide bar 12 can limit the support plate 2, making the movement and replacement of the support plate 2 smooth and fast, which can increase the service life of the device. The limiting component 13 is installed at the bottom of the mobile body 11.

[0027] The limiting assembly 13 includes a metal rod 131, a metal circular plate 132, a metal insert 133, a fastening threaded rod 134, a limiting pin 135, a coil spring 136, and a limiting circular plate 137. The limiting circular plate 137 is fixedly connected to the bottom of the metal rod 131, and the metal circular plate 132 is threadedly connected to the top of the metal rod 131. There are four metal rods 131, with two metal rods 131 forming a group. The two groups of metal rods 131 are distributed front and back, with two metal rods on the same side... Rods 131 are distributed at the left and right ends of metal inserts 133. A metal circular plate 132 is installed on the top of a coil spring 136. A limiting pin 135 is inserted into the front of the metal insert 133. A metal block is fixedly connected to the rear of the metal insert 133. The metal block is inserted into the bottom of the moving vehicle body 11. When the metal insert 133 is inserted into the bottom of the moving vehicle body 11, the metal block, the metal insert 133, and the fastening threaded rod 134 can limit the position of the metal rod 131. The operation can protect the safety of the metal plug 133. The limiting pin 135 is inserted into the top of the metal rod 131. The metal rod 131 is slidably connected to the front of the metal plug 133. The metal rod 131 can slide in the front of the metal plug 133 to adjust the position of the metal rod 131, which is convenient for disassembly and replacement. The fastening threaded rod 134 is fixedly connected to the rear of the metal plug 133 and inserted into the bottom of the metal plug 133. The metal plug 133 is inserted into the bottom of the moving vehicle body 11. The metal plug 133 can drive the fastening threaded rod 134 to move downward, so that the metal plug 133 and the fastening threaded rod 134 are inserted into the bottom of the moving vehicle body 11, thereby determining the position of the metal plug 133 and facilitating disassembly and replacement of the metal plug 133. The top of the metal rod 131 is fixedly connected to a threaded rod, which can lock and fix the metal circular plate 132 and the metal rod 131.

[0028] When in use, the operator stands inside the support plate 2 and activates the electric push rods 3. The four electric push rods 3 can push the support plate 2 upward. The support plate 2 slides on the surface of the metal slide rod 12, which can adjust the position of the support plate 2 and maintain its stability.

[0029] Once it reaches the appropriate position, the extension of the electric push rod 3 stops, allowing the operator on the support plate 2 to perform the operation.

[0030] After the operation is completed, the electric push rod 3 begins to retract, and the electric push rod 3 drives the support plate 2 to move downward. The support plate 2 then drives the staff to move downward, allowing the staff on the support plate 2 to leave.

[0031] Pull the limiting pin 135 outward, and the limiting pin 135 disengages from the metal plug 133 and the metal rod 131, causing the connection between the metal rod 131 and the metal plug 133 to become loose.

[0032] After compression, the coil spring 136 begins to rebound, and the coil spring 136 can push the metal circular plate 132 to move upward. The metal circular plate 132 drives the metal rod 131 to move upward. The metal rod 131 slides in front of the metal insert 133. The metal insert 133 drives the limiting circular plate 137 to move upward. The position of the limiting circular plate 137 can be adjusted, thereby enabling the position of the moving vehicle body 11 to be determined.

[0033] Rotating the nut causes it to rotate on the surface of the threaded rod 134, loosening the connection between the metal insert 133 and the moving body 11. This pulls the metal insert 133 upward, causing it to move the threaded rod 134 upward, thus detaching the metal insert 133 and the threaded rod 134 from the moving body 11. This allows the metal insert 133 and the metal rod 131 to detach from the moving body 11, facilitating the disassembly and replacement of the metal insert 133.

[0034] Rotate the nut, and the nut disengages from the threaded rod, loosening the connection between the metal disc 132 and the metal rod 131. Pull the metal disc 132 upward, and the metal disc 132 moves upward along the threaded rod, allowing the metal disc 132 to detach from the metal rod 131.

[0035] Pulling the limiting circular plate 137 downwards causes the metal rod 131 to move downwards. The metal rod 131 slides along the front of the metal insert 133, allowing the metal rod 131 to detach from the metal insert 133. This allows the metal rod 131 and the limiting circular plate 137 to be disassembled and replaced, facilitating maintenance of the limiting circular plate 137 and the metal rod 131.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A support device for construction work, comprising a mobile device (1) and an electric push rod (3), characterized in that: The top of the inner piston rod of the electric push rod (3) is provided with a bearing plate (2), and the electric push rod (3) is installed at the bottom of the inner wall of the moving device (1). The moving device (1) comprises a moving vehicle body (11), a metal sliding rod (12), a limiting assembly (13) and universal wheels (14), the universal wheels (14) are installed at the bottom of the moving vehicle body (11), the metal sliding rod (12) is fixedly connected to the left and right ends of the moving vehicle body (11), and the limiting assembly (13) is installed at the bottom of the moving vehicle body (11).

2. A support device for construction work according to claim 1, characterised in that: The limiting assembly (13) comprises a metal rod (131), a metal round plate (132), a metal plug block (133), a fastening threaded rod (134), a limiting bolt (135), a spiral spring (136) and a limiting round plate (137), the limiting round plate (137) is fixedly connected to the bottom of the metal rod (131), the metal round plate (132) is threadedly connected to the top of the metal rod (131), the metal round plate (132) is installed at the top of the spiral spring (136), the limiting bolt (135) is inserted into the front portion of the metal plug block (133), and the fastening threaded rod (134) is fixedly connected to the rear portion of the metal plug block (133).

3. A support apparatus for construction work according to claim 2, wherein: The fastening threaded rod (134) is inserted into the bottom of the metal plug block (133), and the metal plug block (133) is inserted into the bottom of the moving vehicle body (11).

4. A support apparatus for construction work according to claim 3, wherein: The limiting bolt (135) is inserted into the top of the metal rod (131), and the metal rod (131) is slidingly connected to the front portion of the metal plug block (133).

5. A support apparatus for construction work according to claim 4, wherein: The electric push rod (3) is installed at the bottom surface of the inner wall of the moving vehicle body (11), and the bearing plate (2) is slidingly connected to the surface of the metal sliding rod (12).

6. A support apparatus for construction work according to claim 5, wherein: The rear portion of the metal plug block (133) is fixedly connected with a metal block, and the metal block is inserted into the bottom of the moving vehicle body (11).

7. A support apparatus for construction work according to claim 6, characterised in that: The number of the metal rods (131) is four, two metal rods (131) form a group, two groups of metal rods (131) are distributed in front and back, and two metal rods (131) on the same side are distributed at the left and right ends of the metal plug block (133).

Citation Information

Patent Citations

  • Supporting device for constructional engineering

    CN212201429U