Support frame for construction of fabricated open-web sandwich plate

By designing the support cylinder and the limiting mechanism, and using the cooperation of the toggle rod and threaded sleeve, the problem of the existing support frame requiring workers to operate at high positions is solved, and the convenience and stability of the support frame are improved.

CN223227125UActive Publication Date: 2025-08-15CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202422561844.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-15
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

When using the existing prefabricated fasting sandwich plate construction support frame, workers need to stand to a certain height and then rotate the U-shaped board to connect it to the prefabricated building, resulting in inconvenience in use.

Method used

A support frame including a support cylinder and a limiting mechanism is designed. The thread sleeve is driven to rotate by the toggle rod, and the thread sleeve and the screw, the limiting rod and the limiting groove are coordinated to achieve stable upward movement of the screw, avoiding the installation frame moving upward with the screw rotation, and through the cooperation of the spring, the round rod and the magnetic block, the thread sleeve is locked and the stability is improved.

Benefits of technology

It realizes the convenient use of the support frame. The screw does not require additional rotation to clamp the installation frame when rotating upward, which improves the stability and convenience of the support frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting frames for assembly type open-web sandwich plates, in particular to a supporting frame for construction of assembly type open-web sandwich plates, which comprises a supporting cylinder, fixing rods distributed annularly are hinged to the lower end of the surface of the supporting cylinder, and a mounting frame is arranged at the top end of the supporting cylinder; the limiting mechanism is arranged on the surface of the supporting cylinder; according to the device, more labor is saved when a threaded sleeve is rotated through a poke rod, a mounting frame stably moves upwards when the threaded rod rotates upwards through the threaded sleeve, the threaded rod, a limiting rod and a limiting groove, the situation that the threaded rod drives the mounting frame to move upwards along with rotation of the mounting frame when the threaded rod rotates upwards is avoided, and compared with an existing mode that the threaded rod drives a U-shaped frame to move upwards by a proper height, the mounting frame can move upwards along with rotation of the mounting frame. By means of the mode, the U-shaped frame does not need to be additionally rotated to be clamped to the corresponding fabricated building, and the supporting frame is more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of a support frame for assembled hollow sandwich panels, in particular to a support frame for the construction of assembled hollow sandwich panels. Background Art

[0002] Prefabricated hollow sandwich panels, also known as honeycomb panels or sandwich panels, are a common building material, widely used in floors, roofs, and walls, forming part of prefabricated construction. These panels offer advantages such as lightness, high strength, and thermal insulation. During construction, to ensure the quality and safety of the panels' installation, specialized support frames are often required to temporarily support them.

[0003] After searching, the Chinese patent "A support frame for prefabricated building construction" authorization announcement number "CN218758987U" rotates the threaded sleeve to move the threaded support column out of the accommodating cavity, thereby driving the U-shaped plate to move upward. When the U-shaped plate moves upward to the specified position, the U-shaped plate can be clamped on the beam of the prefabricated building by rotating the U-shaped plate. There is no need to adjust the position of the entire support frame, which is more convenient to use.

[0004] In the above application, the U-shaped plate is moved upward to a specified position, and a worker is required to stand at a certain height and then rotate the U-shaped plate to connect it to the prefabricated building. This method makes the use of the support frame too inconvenient.

[0005] Therefore, a support frame for the construction of assembled hollow sandwich panels is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the present invention is to provide a support frame for the construction of assembled hollow sandwich panels in order to solve the above-mentioned problems, thereby improving the problem that workers are required to stand at a certain height and then rotate the U-shaped panels to connect them to the assembled building, which makes the use of the support frame too inconvenient.

[0007] The utility model achieves the above-mentioned purpose through the following technical solutions: a support frame for the construction of assembled hollow sandwich panels, comprising: a support tube, a ring-shaped fixed rod hinged to the lower end of the surface of the support tube, and a mounting frame provided at the top of the support tube; a limiting mechanism, wherein the limiting mechanism is provided on the surface of the support tube; wherein the limiting mechanism includes a threaded sleeve rotatably connected to the top of the support tube, the bottom of the mounting frame is rotatably connected to a screw, the surface of the screw is threadedly connected to the inner wall of the threaded sleeve, the bottom of the mounting frame is fixedly connected to the limiting rod, the inner wall of the support tube is provided with a limiting groove, the surface of the limiting rod passes through the screw and is slidably connected to the inner wall of the limiting groove, and the surface of the threaded sleeve is fixedly connected to a toggle rod. By toggling the rod, it is possible to save effort in rotating the threaded sleeve. Through the threaded sleeve, screw, limit rod and limit groove, the screw can be rotated and moved upward, so that the installation frame can be stably moved upward, and the screw can be prevented from driving the installation frame to move upward with it during rotation. Compared with the existing method in which the U-shaped frame is driven by the screw to move up to a suitable height, the U-shaped frame needs to be rotated to be clamped to the corresponding prefabricated building. In this method, there is no need to rotate the installation frame additionally to clamp it to the corresponding prefabricated building, and the support frame is more convenient to use.

[0008] Preferably, the threaded sleeve is provided with circular holes arranged in an annular pattern at its top end. The upper surface of the support tube is fixedly connected to an iron frame, the inner bottom wall of the iron frame is fixedly connected to a spring, and the top end of the spring is fixedly connected to a round rod, the surface of which is engaged with the inner wall of the circular hole. The spring, the circular hole, and the round rod lock the threaded sleeve, thereby improving the stability of the support frame in supporting the assembled hollow sandwich panel.

[0009] Preferably, the lower end of the surface of the round rod is rotatably connected to a magnetic block, and the top end of the magnetic block is magnetically attracted to the bottom of the iron frame.

[0010] Preferably, an iron block is fixedly connected to the upper end of the surface of the support cylinder. Through the iron block, the magnetic block is adsorbed on the bottom of the iron block during downward movement, thereby positioning the downward position of the round rod, avoiding the need to constantly pull the round rod downward when rotating the threaded sleeve.

[0011] Preferably, an elastic sleeve is fixedly connected to the top of the threaded sleeve, and a connecting ring is fixedly connected to the upper surface of the screw, with the top of the elastic sleeve fixedly connected to the bottom of the connecting ring. The elastic sleeve and the connecting ring protect the surface of the screw, prevent impurities from adhering to the screw surface, and reduce wear between the screw and the threaded sleeve.

[0012] Preferably, a handrail is fixedly connected to the upper end of the surface of the support tube.

[0013] Preferably, the surface of the toggle rod is covered with an anti-slip pad, and the bottom end of the support tube is fixedly connected with a rubber block. The rubber block increases the contact area between the support tube and the ground, ensuring the stability of the support frame.

[0014] The beneficial effects of the utility model are:

[0015] 1. By toggling the rod, it is possible to rotate the threaded sleeve more labor-savingly. Through the threaded sleeve, screw, limiting rod and limiting groove, the screw can be rotated and moved upward, so that the installation frame can be stably moved upward, and the screw can be prevented from driving the installation frame to move upward with it. Compared with the existing method where the U-shaped frame is driven by the screw to move to a suitable height and then rotated to connect it to the corresponding prefabricated building, this method does not require additional rotation of the installation frame to connect it to the corresponding prefabricated building, making the use of the support frame more convenient.

[0016] 2. The threaded sleeve is locked by the spring, the round hole and the round rod, thereby improving the stability of the support frame supporting the assembled hollow sandwich panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0019] Figure 3 This is a cross-sectional view of the limiting mechanism of the utility model;

[0020] Figure 4 for Figure 2 A magnified view of center.

[0021] In the figure: 1. Support tube; 2. Fixing rod; 3. Mounting frame; 4. Limiting mechanism; 41. Threaded sleeve; 42. Screw; 43. Limiting rod; 44. Limiting groove; 45. Toggle rod; 46. Round hole; 47. Iron frame; 48. Round rod; 49. Spring; 410. Magnetic block; 411. Iron block; 412. Elastic sleeve; 413. Connecting ring; 414. Rubber block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] When implementing: Figure 1-4As shown, a support frame for the construction of assembled hollow sandwich panels includes: a support tube 1, a fixing rod 2 distributed in an annular manner is hingedly connected to the lower end of the surface of the support tube 1, and a mounting frame 3 is provided at the top of the support tube 1; a limiting mechanism 4, and the limiting mechanism 4 is arranged on the surface of the support tube 1; wherein, the limiting mechanism 4 includes a threaded sleeve 41 rotatably connected to the top of the support tube 1, a screw 42 is rotatably connected to the bottom of the mounting frame 3, the surface of the screw 42 is threadedly connected to the inner wall of the threaded sleeve 41, the bottom of the mounting frame 3 is fixedly connected to the limiting rod 43, a limiting groove 44 is provided on the inner wall of the support tube 1, the surface of the limiting rod 43 passes through the screw 42 and is slidably connected to the inner wall of the limiting groove 44, the surface of the threaded sleeve 41 is fixedly connected to a toggle rod 45, the upper end of the surface of the support tube 1 is fixedly connected to a handrail, the surface of the toggle rod 45 is provided with an anti-slip pad, and the bottom end of the support tube 1 is fixedly connected to a rubber block 414.

[0024] When the assembled hollow sandwich panel needs to be supported, the support tube 1 is placed at the installation site, the steel beam panel is installed on the inner side of the installation frame 3, and the steel beam panel and the hollow sandwich panel are installed. The specific connection method can be selected according to actual needs. The fixing rod 2 is unfolded, and the worker holds the handrail and pushes the toggle rod 45 to move in a circle. The toggle rod 45 moves in a circle and drives the threaded sleeve 41 to rotate on the top of the support tube 1. The rotation of the threaded sleeve 41 drives the screw rod 42 to move upward during rotation. The screw rod 42 rotates and moves upward to drive the installation frame 3 to move upward. The upward movement of the installation frame 3 drives the limit rod 43 to move upward stably in the limit groove 44 to prevent the installation frame 3 from being limited by external force, causing the installation frame 3 to rotate with the screw rod 42, so that the installation frame 3 moves upward stably, drives the steel beam panel and the hollow sandwich panel to move upward stably, and makes the hollow sandwich panel move up to the installation position, and uses corresponding tools to install the hollow sandwich panel. After the installation of the hollow sandwich panel is completed, the connection between the steel beam panel and the hollow sandwich panel is released, the connection between the installation frame 3 and the steel beam panel is released, and the threaded sleeve 41 is rotated to move the steel beam panel away from the hollow sandwich panel, and the support tube 1 can be carried.

[0025] like Figure 4 As shown, the top of the threaded sleeve 41 is provided with an annularly distributed circular hole 46, the upper end of the surface of the support tube 1 is fixedly connected to an iron frame 47, the inner bottom wall of the iron frame 47 is fixedly connected to a spring 49, the top of the spring 49 is fixedly connected to a round rod 48, the surface of the round rod 48 is clamped to the inner wall of the circular hole 46, the lower end of the surface of the round rod 48 is rotatably connected to a magnetic block 410, the top of the magnetic block 410 is magnetically attracted to the bottom of the iron frame 47, and the upper end of the surface of the support tube 1 is fixedly connected to an iron block 411.

[0026] After the screw rod 42 rotates and moves up to a suitable height, stop pushing the toggle rod 45 and rotate the magnetic block 410 so that the magnetic block 410 moves in a circle on the lower end of the surface of the round rod 48, so that it is away from the bottom of the iron block 411. At this time, the elastic force of the spring 49 pushes the round rod 48 to move up, so that the round rod 48 moves up and is snapped into the corresponding round hole 46, so that the magnetic block 410 is adsorbed on the bottom of the iron frame 47, and the threaded sleeve 41 is locked, so that the support frame can stably support the hollow sandwich panel.

[0027] like Figure 4 As shown, the top of the threaded sleeve 41 is fixedly connected to an elastic sleeve 412, the upper surface of the screw 42 is fixedly connected to a connecting ring 413, and the top of the elastic sleeve 412 is fixedly connected to the bottom of the connecting ring 413. The elastic sleeve 412 is a rubber component.

[0028] When the present invention is in use, the support tube 1 is placed at the installation site, the steel beam plate is installed on the inner side of the installation frame 3, and the steel beam plate and the hollow sandwich plate are installed. The specific connection method can be selected according to actual needs. The fixing rod 2 is unfolded, the round rod 48 is pulled down to the appropriate position, and the magnetic block 410 is rotated so that the magnetic block 410 is adsorbed on the iron block 411. The worker holds the handrail and pushes the toggle rod 45 for circular movement. The circular movement of the toggle rod 45 drives the threaded sleeve 41 to rotate on the top of the support tube 1. The rotation of the threaded sleeve 41 drives the screw rod 42 to move upward during rotation. The rotation of the screw rod 42 drives the installation frame 3 to move upward. The installation frame 3 moves upward and drives the limit rod 43 to move upward stably in the limit groove 44, so that the installation frame 3 moves upward stably, drives the steel beam plate and the hollow sandwich plate to move upward stably, and moves the hollow sandwich plate to the installation position. Use corresponding tools to install the hollow sandwich plate.

[0029] It should be noted that the support tube 1, fixing rod 2, mounting frame 3 and magnetic block 410 in the above description are all relatively mature devices in existing technology. The specific models can be selected according to actual needs and will not be described in detail here.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A support frame for the construction of assembled hollow sandwich panels, characterized in that: include: A support tube (1), wherein the lower end of the surface of the support tube (1) is hingedly connected to a ring-shaped fixed rod (2), and the top end of the support tube (1) is provided with a mounting frame (3); A limiting mechanism (4), wherein the limiting mechanism (4) is provided on the surface of the supporting tube (1); The limiting mechanism (4) comprises a threaded sleeve (41) rotatably connected to the top of the support tube (1); the bottom of the installation frame (3) is rotatably connected to a screw rod (42); the surface of the screw rod (42) is threadedly connected to the inner wall of the threaded sleeve (41); the bottom of the installation frame (3) is fixedly connected to a limiting rod (43); the inner wall of the support tube (1) is provided with a limiting groove (44); the surface of the limiting rod (43) passes through the screw rod (42) and is slidably connected to the inner wall of the limiting groove (44); and the surface of the threaded sleeve (41) is fixedly connected to a toggle rod (45).

2. The support frame for the construction of assembled hollow sandwich panels according to claim 1, characterized in that: The top of the threaded sleeve (41) is provided with circular holes (46) distributed in an annular pattern. The upper end of the surface of the support tube (1) is fixedly connected to an iron frame (47). The inner bottom wall of the iron frame (47) is fixedly connected to a spring (49). The top of the spring (49) is fixedly connected to a round rod (48). The surface of the round rod (48) is clamped to the inner wall of the circular hole (46).

3. The support frame for the construction of assembled hollow sandwich panels according to claim 2, characterized in that: The lower end of the surface of the round rod (48) is rotatably connected to a magnetic block (410), and the top end of the magnetic block (410) is magnetically attracted to the bottom of the iron frame (47).

4. The support frame for the construction of assembled hollow sandwich panels according to claim 1, characterized in that: An iron block (411) is fixedly connected to the upper end of the surface of the support cylinder (1).

5. The support frame for the construction of assembled hollow sandwich panels according to claim 1, characterized in that: The top end of the threaded sleeve (41) is fixedly connected to an elastic sleeve (412), the upper end of the surface of the screw rod (42) is fixedly connected to a connecting ring (413), and the top end of the elastic sleeve (412) is fixedly connected to the bottom end of the connecting ring (413).

6. The support frame for the construction of assembled hollow sandwich panels according to claim 1, characterized in that: The upper end of the surface of the support tube (1) is fixedly connected with a handrail.

7. The support frame for the construction of assembled hollow sandwich panels according to claim 1, characterized in that: The surface of the toggle rod (45) is covered with an anti-slip pad, and the bottom end of the support tube (1) is fixedly connected to a rubber block (414).