Bearing support for field building construction
By designing a load-bearing bracket with electric push rod, motor drive gear system and mobile structure, the problems of single function of existing load-bearing brackets and inconvenient height adjustment are solved, and flexible installation and use of construction machinery equipment is realized.
Patent Information
- Application Number
- CN202510429339.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-06-20
AI Technical Summary
The existing load-bearing bracket has a single function, cannot be height-adjusted, and is inconvenient to install and use.
A load-bearing bracket including a roof panel, a moving structure, a support structure and a mounting structure is designed. The gear system driven by electric push rods and motors realizes height adjustment and rotation of mechanical equipment, and the moving structure and positioning plates achieve convenient movement and positioning of the device.
The height adjustment and rotation of construction machinery equipment is realized, the portability and convenience of use of the device are improved, and the construction needs are met under different circumstances.
Smart Images

Figure CN120175982A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of construction equipment, and specifically to a load-bearing support for field leveling construction in building construction. Background Art
[0002] "Field leveling" in construction projects refers to the leveling work of the construction site. Specifically, it means leveling the uneven land within the construction scope delimited by the red line map to provide a flat foundation for subsequent building construction. The "one flat" in the often-heard "three connections and one flat" refers to this field leveling, that is, site leveling. What about the three connections? They are power connection, road connection, and water connection, all of which are preparatory work to be done before construction.
[0003] A variety of mechanical equipment is needed in field leveling construction. The mechanical equipment is usually installed on a load-bearing support for use. By setting up the load-bearing support, the mechanical equipment can be prevented from directly contacting the ground. On the one hand, it can prevent unrelated staff from approaching the equipment, avoiding accidental injury to unrelated personnel caused by the operating equipment. On the other hand, it can also prevent sewage or dust on the ground from splashing onto the road construction equipment, accelerating the oxidation and corrosion of the road construction equipment and shortening its service life.
[0004] Most of the existing load-bearing supports can only install construction mechanical equipment on top, and there are limitations in the installation of construction mechanical equipment. At the same time, most of these load-bearing supports have a single function and cannot perform height adjustment or the height adjustment operation is very inconvenient.
[0005] Aiming at the problems in the above background art, the present invention aims to provide a load-bearing support for field leveling construction in building construction. Summary of the Invention
[0006] The purpose of the present invention is to provide a load-bearing support for field leveling construction in building construction to solve the problems raised in the above background art.
[0007] To achieve the above purpose, the present invention provides the following technical solutions:
[0008] A load-bearing support for field flat construction, including a top plate. At the bottom of the top plate, a first moving structure and a second moving structure are symmetrically arranged. At the top of the top plate, a support structure is provided. The support structure includes a fourth cross plate, a first vertical shaft, an electric push rod, a first motor, a first gear, and a second gear. At the bottom of the fourth cross plate, electric push rods are symmetrically installed. The electric push rods are fixedly installed on the top of the top plate. The bottom end of the first vertical shaft is rotatably installed on the top of the fourth cross plate through a bearing seat. A second gear is fixedly sleeved on the first vertical shaft. The second gear meshes with the first gear. The first gear is fixedly connected to the top end of the output shaft of the first motor. The first motor is fixedly installed on the top of the fourth cross plate. At the top end of the first vertical shaft, a first installation structure is provided. The first installation structure includes a mounting plate and a clamping structure. The clamping structure includes a fixed block, a clamping block, a first slot, and a second slot. The fixed block is fixedly installed at the top end of the first vertical shaft. A first slot adapted to the clamping block is opened at the top of the fixed block. The mounting plate is fixedly installed at the top of the clamping block. A plurality of mounting holes are opened on the mounting plate. On both sides of the fixed block, a first plugging structure and a second plugging structure are symmetrically arranged.
[0009] As a further solution of the present invention: The second moving structure includes a bottom plate, walking wheels, a positioning plate, a second threaded rod, and a support rod. The top of the bottom plate is fixedly installed on the bottom of the top plate through the support rod. The walking wheels are fixedly installed at the bottom of the bottom plate. The second threaded rod is vertically penetrated through the bottom plate. A threaded through hole for threaded connection with the second threaded rod is opened on the bottom plate. The positioning plate is fixedly installed at the bottom of the second threaded rod. The second moving structure has the same structure as the first moving structure.
[0010] As a further solution of the present invention: Anti-slip protrusions are provided at the bottom of the positioning plate.
[0011] As a further solution of the present invention: One side of the top plate is fixedly connected with a first pull ring through a connecting rod.
[0012] As a further solution of the present invention: One side of the top plate is fixedly connected with a handle through a connecting rod.
[0013] As a further solution of the present invention: The second plugging structure includes a spring, a second pull ring, and a plug rod. One end of the plug rod is fixedly connected with the second pull ring. The spring is sleeved on the outside of the plug rod and its two ends are respectively fixedly connected to the outside of the fixed block and the outside of the second pull ring. The plug rod horizontally penetrates through the fixed block. A through hole for the plug rod to pass through is opened on the fixed block. The second plugging structure has the same structure as the first plugging structure.
[0014] As a further solution of the present invention: Second slots adapted to the plug rods are opened at the positions corresponding to the plug rods on both sides of the clamping block.
[0015] As a further solution of the present invention: a vertical plate is vertically installed at the bottom of the top plate. A first horizontal plate and a second horizontal plate are fixedly installed on one side of the vertical plate. A guide rod is vertically arranged between the first horizontal plate and the second horizontal plate. The two ends of the guide rod are respectively fixedly connected to the bottom of the first horizontal plate and the top of the second horizontal plate. A first threaded rod is vertically arranged on one side of the guide rod. The bottom end of the first threaded rod is rotatably installed on the top of the second horizontal plate through a bearing seat. The top end of the first threaded rod is fixedly connected to the output shaft of a third motor through a coupling. The third motor is fixedly installed on the top of the first horizontal plate through bolts. Both the guide rod and the first threaded rod vertically penetrate through a moving block. A threaded through hole for threaded connection with the first threaded rod and a through hole for the guide rod to pass through are provided on the moving block. A third horizontal plate is fixedly installed on one side of the moving block. A second vertical shaft vertically penetrates through the third horizontal plate. A through hole for the second vertical shaft to pass through is provided on the third horizontal plate. The second vertical shaft is rotatably installed on the inner wall of the through hole through a bearing seat. The top end of the second vertical shaft is fixedly connected to a fourth gear. The fourth gear meshes with a third gear. The third gear is fixedly connected to the output shaft of a second motor. The second motor is fixedly installed on the top of the third horizontal plate through bolts. The second motor and the third motor are respectively electrically connected to an external power switch through wires. Both the second motor and the third motor are self-locking motors.
[0016] As a further solution of the present invention: a second installation structure is provided at the bottom end of the second vertical shaft. The structure of the second installation structure is the same as that of the first installation structure.
[0017] As a further solution of the present invention: the electric push rod and the first motor are respectively electrically connected to an external power switch through wires. The first motor is a self-locking motor.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. Installation holes are provided to facilitate construction workers to install construction machinery and equipment on the installation plate;
[0020] 2. Travel wheels are provided to facilitate the movement of the device. A handle is provided to facilitate construction workers to push the device for movement, improving the portability of the device. A first pull ring is provided to facilitate construction workers to pull the device for movement by using vehicles and other carriers;
[0021] 3. After the device moves to the appropriate position, rotate the second threaded rod to move the positioning plate downward until it contacts the ground, thereby achieving the positioning of the device. The anti-slip protrusions are provided on the bottom surface of the positioning plate to improve the positioning effect of the device. When the height of the construction machinery and equipment needs to be adjusted, use the electric push rod to drive the push rod to expand and contract, thereby achieving the adjustment of the height of the construction machinery and equipment. The height adjustment is simple and fast. Use the first motor to rotate, which drives the first vertical shaft to rotate, and then drives the mounting plate to rotate, thereby driving the rotation of the construction machinery and equipment to meet the different orientation requirements of the construction machinery and equipment in different situations.
[0022] 4. Install the construction machinery and equipment on the mounting plate of the second installation structure to achieve the installation of the construction machinery and equipment below the load-bearing bracket. Use the third motor to rotate, which drives the first threaded rod to rotate, so that the moving block moves on the first threaded rod, thereby achieving the adjustment of the height of the construction machinery and equipment. Use the second motor to rotate, which drives the second vertical shaft to rotate, thereby driving the rotation of the construction machinery and equipment.
[0023] 5. By using the fixing block and the clamping block in cooperation, it is convenient to quickly install and disassemble mounting plates of different specifications, and it is easy to use. Description of the Drawings
[0024] Figure 1 It is a schematic structural diagram of the load-bearing bracket for yard leveling construction.
[0025] Figure 2 It is a schematic structural diagram of the mounting plate in the load-bearing bracket for yard leveling construction.
[0026] Figure 3 It is a schematic structural diagram of the support structure in the load-bearing bracket for yard leveling construction.
[0027] Figure 4 It is a schematic structural diagram of the position A in the load-bearing bracket for yard leveling construction.
[0028] Figure 5 It is a schematic structural diagram of the clamping structure in the load-bearing bracket for yard leveling construction.
[0029] Figure 6 It is a schematic structural diagram of the clamping block in the load-bearing bracket for yard leveling construction.
[0030] As shown in the figure: support structure 1, first horizontal plate 2, top plate 3, first pull ring 4, first moving structure 5, vertical plate 6, guide rod 7, moving block 8, second horizontal plate 9, first threaded rod 10, third horizontal plate 11, bottom plate 12, walking wheels 13, positioning plate 14, second threaded rod 15, second moving structure 16, support rod 17, handle 18, mounting plate 19, first mounting structure 20, fourth horizontal plate 21, first vertical shaft 22, electric push rod 23, first motor 24, first gear 25, clamping structure 26, second gear 27, second mounting structure 28, second motor 29, third gear 30, fourth gear 31, second vertical shaft 32, first plugging structure 33, fixed block 34, clamping block 35, spring 36, second plugging structure 37, second pull ring 38, plug rod 39, first slot 40, second slot 41 and third motor 42. Detailed implementation mode
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0032] Please refer to Figures 1 to 6, in the embodiment of the present invention, a load-bearing support for field leveling construction includes a support structure 1, a first cross plate 2, a top plate 3, a first pull ring 4, a first moving structure 5, a vertical plate 6, a guide rod 7, a moving block 8, a second cross plate 9, a first threaded rod 10, a third cross plate 11, a bottom plate 12, a traveling wheel 13, a positioning plate 14, a second threaded rod 15, a second moving structure 16, a support rod 17, a handle 18, a mounting plate 19, a first mounting structure 20, a fourth cross plate 21, a first vertical shaft 22, an electric push rod 23, a first motor 24, a first gear 25, a clamping structure 26, a second gear 27, a second mounting structure 28, a second motor 29, a third gear 30, a fourth gear 31, a second vertical shaft 32, a first plugging structure 33, a fixing block 34, a clamping block 35, a spring 36, a second plugging structure 37, a second pull ring 38, a plug rod 39, a first slot 40, a second slot 41 and a third motor 42. The first moving structure 5 and the second moving structure 16 are symmetrically arranged at the bottom of the top plate 3. The second moving structure 16 includes a bottom plate 12, a traveling wheel 13, a positioning plate 14, a second threaded rod 15 and a support rod 17. The top of the bottom plate 12 is fixedly installed at the bottom of the top plate 3 through the support rod 17. The traveling wheel 13 is fixedly installed at the bottom of the bottom plate 12. The second threaded rod 15 is vertically penetrated through the bottom plate 12. A threaded through hole for threadedly connecting with the second threaded rod 15 is formed on the bottom plate 12. The bottom of the second threaded rod 15 is fixedly installed with the positioning plate 14. The bottom of the positioning plate 14 is provided with anti-slip protrusions. The structures of the second moving structure 16 and the first moving structure 5 are the same. One side of the top plate 3 is fixedly connected with a first pull ring 4 through a connecting rod. One side of the top plate 3 is fixedly connected with a handle 18 through a connecting rod. The support structure 1 is arranged on the top of the top plate 3;
[0033] The support structure 1 includes a fourth cross plate 21, a first vertical shaft 22, an electric push rod 23, a first motor 24, a first gear 25 and a second gear 27. The electric push rods 23 are symmetrically installed at the bottom of the fourth cross plate 21. The electric push rods 23 are fixedly installed on the top of the top plate 3. The bottom end of the first vertical shaft 22 is rotatably installed on the top of the fourth cross plate 21 through a bearing seat. The second gear 27 is fixedly sleeved on the first vertical shaft 22. The second gear 27 meshes with the first gear 25. The first gear 25 is fixedly connected to the top end of the output shaft of the first motor 24. The first motor 24 is fixedly installed on the top of the fourth cross plate 21. The top end of the first vertical shaft 22 is provided with a first mounting structure 20. The first mounting structure 20 includes a mounting plate 19 and a clamping structure 26;
[0034] The clamping structure 26 includes a first plugging structure 33, a fixing block 34, a clamping block 35, a second plugging structure 37, a first slot 40 and a second slot 41. The fixing block 34 is fixedly installed at the top end of the first vertical shaft 22. A first slot 40 adapted to the clamping block 35 is formed at the top of the fixing block 34. An installation plate 19 is fixedly installed at the top of the clamping block 35. A plurality of installation holes are formed in the installation plate 19. The first plugging structure 33 and the second plugging structure 37 are symmetrically arranged on both sides of the fixing block 34. The second plugging structure 37 includes a spring 36, a second pull ring 38 and a plug rod 39. One end of the plug rod 39 is fixedly connected to the second pull ring 38. The spring 36 is sleeved outside the plug rod 39 and its two ends are respectively fixedly connected to the outside of the fixing block 34 and the outside of the second pull ring 38. The plug rod 39 horizontally penetrates the fixing block 34. A through hole for the plug rod 39 to pass through is formed in the fixing block 34. The structures of the second plugging structure 37 and the first plugging structure 33 are the same. Second slots 41 adapted to the plug rods 39 are formed at the positions corresponding to the plug rods 39 on both sides of the clamping block 35;
[0035] A vertical plate 6 is vertically installed at the bottom of the top plate 3. A first horizontal plate 2 and a second horizontal plate 9 are fixedly installed on one side of the vertical plate 6. A guide rod 7 is vertically arranged between the first horizontal plate 2 and the second horizontal plate 9. The two ends of the guide rod 7 are respectively fixedly connected to the bottom of the first horizontal plate 2 and the top of the second horizontal plate 9. A first threaded rod 10 is vertically arranged on one side of the guide rod 7. The bottom end of the first threaded rod 10 is rotatably installed at the top of the second horizontal plate 9 through a bearing seat. The top end of the first threaded rod 10 is fixedly connected to the output shaft of a third motor 42 through a coupling. The third motor 42 is fixedly installed on the top of the first horizontal plate 2 through bolts. Both the guide rod 7 and the first threaded rod 10 vertically penetrate a moving block 8. A threaded through hole for threaded connection with the first threaded rod 10 and a through hole for the guide rod 7 to pass through are formed in the moving block 8. A third horizontal plate 11 is fixedly installed on one side of the moving block 8. A second vertical shaft 32 vertically penetrates the third horizontal plate 11. A through hole for the second vertical shaft 32 to pass through is formed in the third horizontal plate 11. The second vertical shaft 32 is rotatably installed on the inner wall of the through hole through a bearing seat. The top end of the second vertical shaft 32 is fixedly connected to a fourth gear 31. The fourth gear 31 meshes with a third gear 30. The third gear 30 is fixedly connected to the output shaft of a second motor 29. The second motor 29 is fixedly installed on the top of the third horizontal plate 11 through bolts. A second installation structure 28 is arranged at the bottom end of the second vertical shaft 32. The structure of the second installation structure 28 is the same as that of the first installation structure 20. The electric push rod 23, the first motor 24, the second motor 29 and the third motor 42 are respectively electrically connected to an external power switch through wires. The first motor 24, the second motor 29 and the third motor 42 are all self-locking motors.
[0036] The working principle of the present invention is as follows:
[0037] When it is necessary to install the construction machinery and equipment above the load-bearing bracket, place the construction machinery and equipment on the top of the mounting plate 19. Installation holes are provided to facilitate the installation of the construction machinery and equipment on the mounting plate 19 by construction workers. Travel wheels 13 are provided to facilitate the movement of the device. A handle 18 is provided to facilitate the construction workers to push the device for movement, improving the portability of the device. A first pull ring 4 is provided to facilitate the construction workers to pull the device for movement by means of vehicles and other carriers. When the device moves to a suitable position, rotate the second threaded rod 15 to make the positioning plate 14 move downward until it contacts the ground, thereby realizing the positioning of the device. The anti-slip protrusions are provided on the bottom surface of the positioning plate 14 to improve the positioning effect of the device. When it is necessary to adjust the height of the construction machinery and equipment, use the electric push rod 23 to drive the push rod to extend and retract, thereby realizing the adjustment of the height of the construction machinery and equipment. The height adjustment is simple and fast. Use the first motor 24 to rotate, which in turn drives the first vertical shaft 22 to rotate, and then drives the mounting plate 19 to rotate, thereby driving the rotation of the construction machinery and equipment to meet the different orientation requirements of the construction machinery and equipment in different situations. When it is necessary to install the construction machinery and equipment below the load-bearing bracket, install the construction machinery and equipment on the mounting plate of the second installation structure 28. Use the third motor 42 to rotate, which in turn drives the first threaded rod 10 to rotate, so that the moving block 8 moves on the first threaded rod 10, thereby realizing the adjustment of the height of the construction machinery and equipment. Use the second motor 29 to rotate, which in turn drives the second vertical shaft 32 to rotate, thereby driving the rotation of the construction machinery and equipment. By using the fixing block 34 and the clamping block 35 in cooperation, it is convenient to quickly install and disassemble mounting plates 19 of different specifications, and it is easy to use.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A load-bearing support for site construction, comprising a top plate (3), characterized in that: The bottom of the top plate (3) is symmetrically provided with a first moving structure (5) and a second moving structure (16); the top of the top plate (3) is provided with a supporting structure (1); the supporting structure (1) comprises a fourth horizontal plate (21), a first vertical shaft (22), an electric push rod (23), a first motor (24), a first gear (25) and a second gear (27); the bottom of the fourth horizontal plate (21) is symmetrically provided with an electric push rod (23); the electric push rod (23) is fixedly installed on the top of the top plate (3); the top of the fourth horizontal plate (21) is rotatably provided with the bottom end of the first vertical shaft (22) through a bearing seat; the first vertical shaft (22) is fixedly sleeved with a second gear (27); the second gear (27) is meshed with the first gear (25); the first gear (25) is fixedly connected to the first motor (24) The first motor (24) is fixedly mounted on the top of the fourth horizontal plate (21); a first mounting structure (20) is provided at the top of the first vertical axis (22); the first mounting structure (20) comprises a mounting plate (19) and a clamping structure (26); the clamping structure (26) comprises a fixed block (34), a clamping block (35), a first slot (40) and a second slot (41); the fixed block (34) is fixedly mounted on the top of the first vertical axis (22); a first slot (40) adapted to the clamping block (35) is provided at the top of the fixed block (34); a mounting plate (19) is fixedly mounted on the top of the clamping block (35); a plurality of mounting holes are provided on the mounting plate (19); and a first plug-in structure (33) and a second plug-in structure (37) are symmetrically provided on both sides of the fixed block (34).
2. The load-bearing support for field building construction according to claim 1 is characterized in that: The second movable structure (16) comprises a base plate (12), a walking wheel (13), a positioning plate (14), a second threaded rod (15) and a support rod (17); the top of the base plate (12) is fixedly mounted on the bottom of the top plate (3) via the support rod (17); the bottom of the base plate (12) is fixedly mounted with a walking wheel (13); the base plate (12) is vertically penetrated by a second threaded rod (15); the base plate (12) is provided with a threaded through hole for threaded connection with the second threaded rod (15); the bottom of the second threaded rod (15) is fixedly mounted with a positioning plate (14); the second movable structure (16) has the same structure as the first movable structure (5).
3. The load-bearing support for field building construction according to claim 1 is characterized by: The bottom of the positioning plate (14) is provided with an anti-slip protrusion.
4. The load-bearing support for field building construction according to claim 1 is characterized in that: One side of the top plate (3) is fixedly connected to a first pull ring (4) via a connecting rod.
5. The load-bearing support for field building construction according to claim 1 is characterized in that: One side of the top plate (3) is fixedly connected to a handle (18) via a connecting rod.
6. The load-bearing support for field building construction according to claim 1 is characterized by: The second plug-in structure (37) comprises a spring (36), a second pull ring (38) and an insertion rod (39); one end of the insertion rod (39) is fixedly connected to the second pull ring (38); the spring (36) is sleeved on the outside of the insertion rod (39) and the two ends are respectively fixedly connected to the outside of the fixed block (34) and the outside of the second pull ring (38); the insertion rod (39) passes through the fixed block (34) transversely; the fixed block (34) is provided with a through hole for the insertion rod (39) to pass through; the second plug-in structure (37) and the first plug-in structure (33) have the same structure.
7. The load-bearing support for field building construction according to claim 1 is characterized by: Second slots (41) adapted to the insertion rod (39) are provided at positions on both sides of the clamping block (35) corresponding to the insertion rod (39).
8. The load-bearing support for field building construction according to claim 1 is characterized by: A vertical plate (6) is vertically installed at the bottom of the top plate (3), and a first horizontal plate (2) and a second horizontal plate (9) are fixedly installed on one side of the vertical plate (6). A guide rod (7) is vertically arranged between the first horizontal plate (2) and the second horizontal plate (9), and the two ends of the guide rod (7) are respectively fixedly connected to the bottom of the first horizontal plate (2) and the top of the second horizontal plate (9). A first threaded rod (10) is vertically arranged on one side of the guide rod (7), and the bottom end of the first threaded rod (10) is rotatably installed on the top of the second horizontal plate (9) through a bearing seat, and the top end of the first threaded rod (10) is fixedly connected to the output shaft of the third motor (42) through a coupling, and the third motor (42) is fixedly installed on the top of the first horizontal plate (2) by bolts, and the guide rod (7) and the first threaded rod (10) both vertically penetrate the moving block (8), and the moving block (8) is provided with a threaded connection with the first threaded rod (10). A threaded through hole connected with a thread pattern and a through hole for the guide rod (7) to pass through, a third horizontal plate (11) is fixedly installed on one side of the moving block (8), a second vertical shaft (32) is vertically penetrated on the third horizontal plate (11), a through hole for the second vertical shaft (32) to pass through is opened on the third horizontal plate (11), the second vertical shaft (32) is rotatably mounted on the inner wall of the through hole through a bearing seat, a fourth gear (31) is fixedly connected to the top of the second vertical shaft (32), the fourth gear (31) is meshed with the third gear (30), the third gear (30) is fixedly connected to the output shaft of the second motor (29), the second motor (29) is fixedly installed on the top of the third horizontal plate (11) by bolts, the second motor (29) and the third motor (42) are respectively electrically connected to an external power switch through wires, and the second motor (29) and the third motor (42) are both self-locking motors.
9. The load-bearing support for construction of a field building according to claim 8, characterized in that: A second mounting structure (28) is provided at the bottom end of the second vertical axis (32), and the second mounting structure (28) has the same structure as the first mounting structure (20).
10. The load-bearing support for field building construction according to claim 1, characterized in that: The electric push rod (23) and the first motor (24) are electrically connected to an external power switch via wires, respectively, and the first motor (24) is a self-locking motor.