High-precision positioning frame for superposed beams and slabs

By designing the adjustment and support mechanism of the high-precision positioning frame, the shortcomings in accuracy and stability of the overlapping beams and plates are solved, and the precise positioning of overlapping plates of different sizes is achieved and the stability of equipment is reduced, thus reducing safety hazards.

CN223214976UActive Publication Date: 2025-08-12CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202422352291.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-12
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing high-precision positioning frames for overlapping beams and slabs have shortcomings in terms of accuracy and stability, making it difficult to adapt to the positioning of overlapping plates of different sizes and poses safety risks.

Method used

A high-precision positioning frame including a base, a support rod, a support plate, a support mechanism, an adjustment mechanism and a positioning mechanism are designed. The forward and reverse screws are driven to rotate by driving the motor, and precise positioning is achieved with the positioning plate and a positioning pad, and the equipment stability is improved by tying the ground pestle.

Benefits of technology

Accurate positioning of stacked plates of different sizes is achieved, the stability of the equipment is improved, safety hazards are reduced, and the installation effect of stacked plates is ensured.

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Abstract

The utility model discloses a high-precision positioning frame for a superposed beam plate, which comprises a base, the top of the base is fixedly connected with four supporting rods, and one side of each supporting rod is fixedly connected with a supporting plate. According to the high-precision positioning frame for the laminated beam plate, through the arrangement of the adjusting mechanism and the positioning mechanism, when the laminated plate is laid, a driving motor in a motor box is started according to the size of the laminated plate, the driving motor drives a positive and negative screw rod on one side to rotate, and two threaded cylinders on the surface of the positive and negative screw rod move relatively along the positive and negative screw rod; the two positioning plates on the top clamp the laminated plate and cooperate with the positioning pads arranged on the two sides to conduct secondary limiting, the threaded rod is rotated, the threaded rod is driven by the tail end bearing to enable the positioning pad at the tail end to move till the positioning pad is tightly attached to the surface of the laminated plate, positioning can be completed, and the equipment positioning accuracy is improved; and the laminated slabs with different sizes can be accurately positioned.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite slabs, in particular to a high-precision positioning frame for composite beams and slabs. Background Art

[0002] Composite floor slabs are assembled integral floor slabs made of prefabricated slabs and cast-in-place reinforced concrete layers. Composite floor slabs have good integrity, and the upper and lower surfaces of the slabs are flat, which facilitates the decoration of the finishing layer. They are suitable for high-rise buildings and large-span buildings that require high overall rigidity.

[0003] During the installation of composite slabs, it is often necessary to push the components to adjust the position a second time because the components are not properly positioned in the first place. This practice can easily damage the formwork connected to the composite slab and the sealing structure between the two, seriously affecting the installation effect of the composite slab and failing to meet the installation requirements. Therefore, a high-precision positioning frame for composite beams and slabs is proposed.

[0004] The existing high-precision positioning frames for composite beams and slabs on the market have the following disadvantages: 1. The accuracy is insufficient during use, and it is not easy to adjust according to the size of the composite slab to adapt to the fixation of composite slabs of different sizes; 2. The stability is poor during use, and there is a lack of a structure to support the positioning frame. It is easy to be tilted or collapsed by external forces, which poses a safety hazard.

[0005] Therefore, it is necessary to invent a high-precision positioning frame for composite beams and slabs to solve the above problems. Utility Model Content

[0006] The technical problems to be solved by the present invention are as follows: to provide a high-precision positioning frame for composite beams and slabs which is highly practical, can be easily operated, and has a relatively simple structure, thereby solving the problems of supporting and positioning composite slabs of different sizes and improving the stability of the bracket proposed in the above-mentioned background technology.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A high-precision positioning frame for composite beams and slabs, comprising a base, the top of the base is fixedly connected to four support rods, one side of the support rod is fixedly connected to a support plate, the surface of the support plate is fixedly connected to a support mechanism, the support mechanism comprises a fixed joint, a rotating rod, a connecting plate and a ground pestle, the top of the support rod is fixedly connected to two placement plates, the surface of one of the placement plates is fixedly connected to a motor box, the interior of the motor box is fixedly connected to an adjustment mechanism, the adjustment mechanism comprises a driving motor, forward and reverse screw rods and a threaded barrel, the top of the threaded barrel is fixedly connected to a positioning plate, the surface of the positioning plate is provided with two threaded holes, the interior of the threaded hole is threadedly connected to a positioning mechanism, and the positioning mechanism comprises a threaded rod, a bearing and a positioning pad.

[0009] As a further solution of the present invention: the fixed joint is fixedly connected to the surface of the support plate, the surface of the fixed joint is rotatably connected to a rotating rod, the end of the rotating rod is rotatably connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to a ground pestle, which facilitates improving the stability of the equipment.

[0010] As a further solution of the present invention: the driving motor is fixedly connected to the inside of the motor box, the output end of the driving motor is fixedly connected to the forward and reverse screw rods, the surface of the forward and reverse screw rods is threadedly connected to a threaded barrel, and the threaded barrel facilitates driving the positioning plate to move.

[0011] As a further solution of the present invention: the threaded rod is threadedly connected to the inside of the threaded hole, the end of the threaded rod is rotatably connected to a bearing, and one side of the bearing is fixedly connected to a positioning pad, which facilitates positioning of the composite plate.

[0012] As a further solution of the present invention: the inner wall of the placement plate is fixedly connected to a limiting rod, the surface of the limiting rod is slidably connected to a limiting cylinder, the limiting cylinder is fixedly connected to the bottom of the positioning plate, and the limiting rod facilitates limiting the positioning plate.

[0013] As a further solution of the present invention: four reinforcing ribs are fixedly connected to the surface of the support rod, and the material of the reinforcing ribs is steel. The reinforcing ribs are convenient for improving the stability of the support rod.

[0014] As a further solution of the present invention: the back of the forward and reverse screw rods is rotatably connected to a rotating shaft, and the rotating shaft is fixedly connected to the inner wall of the placement plate, so that the rotating shaft can easily drive the forward and reverse screw rods to rotate on the placement plate.

[0015] Beneficial effects of the utility model:

[0016] 1. Through the setting of the adjustment mechanism and the positioning mechanism, when laying the composite board, the driving motor inside the motor box is started according to the size of the composite board. The driving motor drives the positive and negative screws on one side to rotate, and the two threaded barrels on the surface of the positive and negative screws move relative to each other along the positive and negative screws, so that the two positioning plates on the top clamp the composite board, and cooperate with the positioning pads set on both sides for secondary limiting. The threaded rod is rotated, and the threaded rod is driven by the end bearing to cause the positioning pad at the end to move until the positioning pad is close to the surface of the composite board to complete the positioning, thereby improving the positioning accuracy of the equipment and realizing precise positioning of composite boards of different sizes.

[0017] 2. Through the setting of the support mechanism, when installing the equipment, rotate the rotating rods on the surface of the support plates on both sides. After the rotating rods drive the connecting plates at the end to rotate to the appropriate position, external force is applied to the ground pestle at the bottom of the connecting plate, so that the ground pestle can firmly penetrate the ground, thereby improving the overall stability of the equipment, avoiding the equipment from tilting or collapsing when subjected to external force, and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the support mechanism of the utility model.

[0023] In the figure: 1. Base; 2. Support rod; 3. Support plate; 4. Support mechanism; 401. Fixed joint; 402. Rotating rod; 403. Connecting plate; 404. Ground pestle; 5. Placement plate; 6. Motor box; 7. Adjustment mechanism; 701. Drive motor; 702. Forward and reverse screw rods; 703. Threaded cylinder; 8. Positioning plate; 9. Positioning mechanism; 901. Threaded rod; 902. Bearing; 903. Positioning pad; 10. Limit rod; 11. Limit cylinder; 12. Reinforcement rib; 13. Rotating shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying 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.

[0025] like Figure 1-4 As shown, a high-precision positioning frame for composite beams and plates includes a base 1, four support rods 2 are fixedly connected to the top of the base 1, a support plate 3 is fixedly connected to one side of the support rod 2, and a support mechanism 4 is fixedly connected to the surface of the support plate 3. Through the arrangement of the support mechanism 4, the equipment is prevented from tilting or collapsing when subjected to external force, thereby reducing safety hazards. The support mechanism 4 includes a fixed joint 401, a rotating rod 402, a connecting plate 403 and a ground pestle 404. The top of the support rod 2 is fixedly connected to two placement plates 5, and the surface of one of the placement plates 5 is fixed. A motor box 6 is fixedly connected to the motor box 6, and an adjustment mechanism 7 is fixedly connected to the inside of the motor box 6. The arrangement of the adjustment mechanism 7 and the positioning mechanism 9 improves the accuracy of the equipment positioning, and can achieve accurate positioning of composite plates of different sizes. The adjustment mechanism 7 includes a drive motor 701, a forward and reverse screw rod 702 and a threaded barrel 703. The top of the threaded barrel 703 is fixedly connected to a positioning plate 8. The surface of the positioning plate 8 is provided with two threaded holes. The internal threads of the threaded holes are connected to the positioning mechanism 9. The positioning mechanism 9 includes a threaded rod 901, a bearing 902 and a positioning pad 903.

[0026] like Figure 4 As shown, a fixed joint 401 is fixedly connected to the surface of the support plate 3, a rotating rod 402 is rotatably connected to the surface of the fixed joint 401, the end of the rotating rod 402 is rotatably connected to a connecting plate 403, and a ground pestle 404 is fixedly connected to the bottom of the connecting plate 403, which is used to improve the stability of the equipment;

[0027] like Figure 2 As shown, the drive motor 701 is fixedly connected to the inside of the motor box 6, and the output end of the drive motor 701 is fixedly connected to the forward and reverse screw rods 702, and the surface of the forward and reverse screw rods 702 is threadedly connected to the threaded cylinder 703, which facilitates the movement of the positioning plate 8;

[0028] like Figure 3 As shown, the threaded rod 901 is threadedly connected to the inside of the threaded hole, the end of the threaded rod 901 is rotatably connected to the bearing 902, and a positioning pad 903 is fixedly connected to one side of the bearing 902. The positioning pad 903 facilitates positioning of the composite plate;

[0029] like Figure 2As shown, the inner wall of the placement plate 5 is fixedly connected to the limiting rod 10, the surface of the limiting rod 10 is slidably connected to the limiting cylinder 11, and the limiting cylinder 11 is fixedly connected to the bottom of the positioning plate 8, and the limiting rod 10 is convenient for limiting the positioning plate 8;

[0030] like Figure 1 As shown, four reinforcing ribs 12 are fixedly connected to the surface of the support rod 2. The material of the reinforcing ribs 12 is steel. The reinforcing ribs 12 are convenient for improving the stability of the support rod 2.

[0031] like Figure 1 As shown, the back of the forward and reverse screw rods 702 is rotatably connected to a rotating shaft 13 , and the rotating shaft 13 is fixedly connected to the inner wall of the placement plate 5 , so that the rotating shaft 13 can drive the forward and reverse screw rods 702 to rotate on the placement plate 5 .

[0032] The working principle of the present invention is as follows: when laying the composite board, the driving motor 701 inside the motor box 6 is started according to the size of the composite board, and the driving motor 701 drives the positive and negative screw rods 702 on one side to rotate, and the two threaded cylinders 703 on the surface of the positive and negative screw rods 702 move relative to each other along the positive and negative screw rods 702, so that the two positioning plates 8 on the top clamp the composite board, and cooperate with the positioning pads 903 set on both sides to perform secondary limiting, and rotate the threaded rod 901. The threaded rod 901 is driven by the end bearing 902, causing the end positioning pad 903 to move until the positioning pad 903 is close to the surface of the composite board to complete the positioning;

[0033] When installing the equipment, rotate the rotating rod 402 on the surface of the support plates 3 on both sides. After the rotating rod 402 drives the connecting plate 403 at the end to rotate to the appropriate position, external force is applied to the ground hammer 404 at the bottom of the connecting plate 403, so that the ground hammer 404 can firmly penetrate the ground, thereby improving the overall stability of the equipment.

[0034] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A high-precision positioning frame for composite beams and slabs, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to four support rods (2), one side of the support rod (2) is fixedly connected to a support plate (3), the surface of the support plate (3) is fixedly connected to a support mechanism (4), the support mechanism (4) comprises a fixed joint (401), a rotating rod (402), a connecting plate (403) and a ground pestle (404), the top of the support rod (2) is fixedly connected to two placement plates (5), the surface of one of the placement plates (5) is fixedly connected to a motor box (6), the interior of the motor box (6) is fixedly connected to an adjustment mechanism (7), the adjustment mechanism (7) comprises a driving motor (701), a forward and reverse screw rod (702) and a threaded barrel (703), the top of the threaded barrel (703) is fixedly connected to a positioning plate (8), the surface of the positioning plate (8) is provided with two threaded holes, the interior of the threaded holes is threadedly connected to a positioning mechanism (9), the positioning mechanism (9) comprises a threaded rod (901), a bearing (902) and a positioning pad (903).

2. A high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: The fixed joint (401) is fixedly connected to the surface of the support plate (3); the surface of the fixed joint (401) is rotatably connected to a rotating rod (402); the end of the rotating rod (402) is rotatably connected to a connecting plate (403); and the bottom of the connecting plate (403) is fixedly connected to a ground pestle (404).

3. A high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: The driving motor (701) is fixedly connected to the interior of the motor box (6); the output end of the driving motor (701) is fixedly connected to a forward and reverse screw rod (702); and the surface of the forward and reverse screw rod (702) is threadedly connected to a threaded barrel (703).

4. A high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: The threaded rod (901) is threadedly connected to the inside of the threaded hole, and the end of the threaded rod (901) is rotatably connected to a bearing (902), and one side of the bearing (902) is fixedly connected to a positioning pad (903).

5. The high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: The inner wall of the placement plate (5) is fixedly connected to a limiting rod (10), the surface of the limiting rod (10) is slidably connected to a limiting cylinder (11), and the limiting cylinder (11) is fixedly connected to the bottom of the positioning plate (8).

6. The high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: Four reinforcing ribs (12) are fixedly connected to the surface of the support rod (2), and the reinforcing ribs (12) are made of steel.

7. The high-precision positioning frame for composite beams and slabs according to claim 1, characterized in that: The back of the forward and reverse screw rods (702) is rotatably connected to a rotating shaft (13), and the rotating shaft (13) is fixedly connected to the inner wall of the placement plate (5).