Support for constructional engineering

Abstract

The utility model relates to constructional engineering equipment, in particular to a support for constructional engineering, which comprises a top plate, a first support frame, a second support frame and a top plate horizontal driving device, the top plate comprises a first top plate unit and a second top plate unit, the first support frame is connected below the first top plate unit, and the second support frame is connected below the second top plate unit. The second supporting frame is connected to the lower portion of the second top plate unit, the top plate horizontal direction driving device comprises a first driving support, a first driving shaft, a first bevel gear, a second bevel gear, a second driving shaft and a first threaded rod, and the first driving shaft drives the second driving shaft to rotate through the first bevel gear and the second bevel gear; therefore, the second supporting frame drives the second top plate unit to be close to or away from the first top plate unit, and the top plate is shrunk or expanded. According to the support for constructional engineering, the width of the top plate can be adjusted without disassembly, use is convenient, and the workload is small when the width of the top plate is adjusted.

Description

Technical Field

[0001] The utility model relates to construction engineering equipment, in particular to a support for construction engineering. Background Art

[0002] In the process of building construction, brackets are often needed to cope with construction at different heights. For ease of use, existing brackets are usually height-adjustable and width-adjustable. However, since existing brackets are usually spliced ​​to adjust the height and width, the spliced ​​brackets need to be disassembled after adjustment, which is labor-intensive and not very practical. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a support for construction projects which can adjust the width of a top plate without disassembly, is easy to use and has a small workload when adjusting the width of the top plate.

[0004] In order to solve the above technical problems, this application provides the following technical solutions:

[0005] The utility model supports for construction engineering, including a top plate, a first support frame, a second support frame, and a top plate horizontal direction driving device, the top plate including a first top plate unit and a second top plate unit, the first support frame is connected to the bottom of the first top plate unit, the second support frame is connected to the bottom of the second top plate unit, the second top plate unit and the first top plate unit are parallel to each other, the second top plate unit is suitable for moving relative to the first top plate unit to increase or decrease the area of ​​the top plate, the top plate horizontal direction driving device includes a first driving bracket, a first driving shaft, a first bevel gear, a second bevel gear, a second driving shaft, and a first threaded rod, the first driving bracket is connected to the first support frame, the The first drive shaft and the second drive shaft can be rotatably connected to the first drive bracket, the first drive shaft and the second drive shaft are perpendicular to each other, the first bevel gear is connected to the first drive shaft, the second bevel gear is connected to one end of the second drive shaft, the first bevel gear and the second bevel gear are meshed with each other, the first threaded rod is connected to the other end of the second drive shaft, and the second support bracket is threadedly connected to the first threaded rod, the first drive shaft drives the second drive shaft to rotate through the first bevel gear and the second bevel gear, so that the second support bracket drives the second top plate unit to approach or move away from the first top plate unit, so that the top plate is reduced or expanded.

[0006] Compared with the prior art, the utility model of the construction engineering bracket has at least the following beneficial effects:

[0007] The utility model provides a support for construction projects, which comprises a top plate, a first support frame, a second support frame and a top plate horizontal direction driving device. The top plate horizontal direction driving device is suitable for driving the second top plate unit to approach or move away from the first top plate unit, so as to shrink or expand the top plate and adjust the width of the top plate. When adjusting, it is only necessary to rotate the first driving shaft. The entire support for construction projects does not need to be disassembled, is easy to use, has a small workload and is highly practical.

[0008] The utility model construction engineering support is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the support for construction engineering of the utility model;

[0010] Figure 2 This is a schematic diagram of the structure of the utility model for the construction engineering support in another direction;

[0011] Figure 3 This is a schematic diagram of the structure of the horizontal driving device for the top plate in the support for construction engineering of the utility model;

[0012] Figure 4 This is a schematic diagram of the structure of the first vertical drive assembly in the support for construction engineering of the utility model;

[0013] Figure 5 The utility model is a schematic diagram of the structure of the top plate of the support for construction engineering. DETAILED DESCRIPTION

[0014] like Figure 1 , Figure 2 , Figure 3As shown, the utility model is a support for construction engineering, including a top plate 01, a first support frame 02, a second support frame 03, and a top plate horizontal direction driving device 04, the top plate 01 includes a first top plate unit 11 and a second top plate unit 12, the first support frame 02 is connected below the first top plate unit 11, the second support frame 03 is connected below the second top plate unit 12, the second top plate unit 12 is parallel to the first top plate unit 11, the second top plate unit 12 is suitable for moving relative to the first top plate unit 11 to increase or decrease the area of ​​the top plate 01, the top plate horizontal direction driving device 04 includes a first driving bracket 41, a first driving shaft 42, a first bevel gear 43, a second bevel gear 44, a second driving shaft 45, a first threaded rod 46, the first driving bracket 41 is connected to the first support frame 02, the first drive shaft 42 and the second drive shaft 45 can be rotatably connected to the first drive bracket 41, the first drive shaft 42 and the second drive shaft 45 are perpendicular to each other, the first bevel gear 43 is connected to the first drive shaft 42, the second bevel gear 44 is connected to one end of the second drive shaft 45, the first bevel gear 43 and the second bevel gear 44 are meshed with each other, the first threaded rod 46 is connected to the other end of the second drive shaft 45, the second support frame 03 is threadedly connected to the first threaded rod 46, the first drive shaft 42 drives the second drive shaft 45 to rotate through the first bevel gear 43 and the second bevel gear 44, so that the second support frame 03 drives the second top plate unit 12 to approach or move away from the first top plate unit 11, so that the top plate 01 is reduced or expanded. The utility model for the support for construction projects comprises a top plate 01, a first support frame 02, a second support frame 03, and a top plate horizontal direction driving device 04. The top plate horizontal direction driving device 04 is suitable for driving the second top plate unit 12 to approach or move away from the first top plate unit 11, so as to shrink or expand the top plate 01 and adjust the width of the top plate. When adjusting, it is only necessary to rotate the first driving shaft 42. The entire support for construction projects does not need to be disassembled, is easy to use, has a small workload, and is highly practical.

[0015] Optionally, the top plate horizontal direction driving device 04 also includes a third bevel gear 47, a fourth bevel gear 48, a third drive shaft 49, and a second threaded rod 40. The third drive shaft 49 is rotatably connected to the first drive bracket 41. The third drive shaft 49 is parallel to the second drive shaft 45. The third bevel gear 47 is connected to the first drive shaft 42. The fourth bevel gear 48 is connected to one end of the third drive shaft 49. The third bevel gear 47 and the fourth bevel gear 48 are meshed with each other. The second threaded rod 40 is connected to the other end of the third drive shaft 49. The second support frame 03 is threadedly connected to the other end of the third drive shaft 49. Specifically, the bottom of the second support frame 03 is connected to a push plate 31, which is threadedly connected to the first threaded rod 46 and the second threaded rod 40. An operating hand wheel is provided on the first drive shaft 42, and the first drive shaft 42 is rotated by operating the hand wheel. When the height of the top plate 01 needs to be adjusted, the first drive shaft 42 is rotated by operating the hand wheel, and the first bevel gear 43 and the third bevel gear 47 rotate synchronously, driving the second bevel gear 44 and the fourth bevel gear 48 to rotate, thereby causing the second drive shaft 45 and the third drive shaft 49 to rotate synchronously, and the second support frame 03 drives the second top plate unit 12 to approach or move away from the first top plate unit 11. Since the top plate horizontal direction driving device 04 also includes the third bevel gear 47, the fourth bevel gear 48, the third drive shaft 49, and the second threaded rod 40, the movement process of the second top plate unit 12 is smoother.

[0016] Optionally, it also includes a top plate vertical direction driving device 05, the first support frame 02 and the second support frame 03 can be adjusted in height in the vertical direction, the top plate vertical direction driving device 05 is connected to the bottom of the top plate 01, and the top plate vertical direction driving device 05 is suitable for driving the top plate 01 to move up and down in the vertical direction. Specifically, the first support frame 02 includes a first support column group and a second support column group with the same structure, the first support column group includes an upper support column and a lower support column, the upper support column is arranged in the inner cavity of the lower support column, the first top plate unit is connected to the upper support column, the first driving bracket 41 is connected to the lower support column, and the second support frame 03 has the same structure as the first support frame 02. The top plate vertical direction driving device 05 can adjust the height of the top plate 01, thereby improving the scope of application of the utility model support for construction engineering.

[0017] Alternatively, if Figure 4As shown, the top plate vertical direction driving device 05 includes a first vertical driving component, and the first vertical driving component includes a second driving bracket 51, a third threaded rod 52, a first movable plate 53, a second movable plate 54, a first connecting rod 55, and a second connecting rod 56. The third threaded rod 52 is provided with a first thread segment and a second thread segment, and the thread rotation direction of the first thread segment is opposite to that of the second thread segment. Both ends of the third threaded rod 52 are rotatably connected to the second driving bracket 51, the first movable plate 53 and the second movable plate 54 are respectively threadedly connected to the first thread segment and the second thread segment, the first connecting rod 55 is hinged at the bottom to the first movable plate 53 and at the top to the top plate 01, the second connecting rod 56 is hinged at the bottom to the second movable plate 54 and at the top to the top plate 01, and the middle parts of the first connecting rod 55 and the second connecting rod 56 are cross-hinged with each other. When the height of the top plate 01 needs to be adjusted, the third threaded rod 52 is rotated, and the first movable plate 53 and the second movable plate 54 are moved closer to or away from each other, so that the first connecting rod 55 and the second connecting rod 56 drive the top plate 01 to rise or fall.

[0018] Optionally, the first vertical drive assembly also includes an operating handwheel, one end of the third threaded rod 52 extends outside the second drive bracket 51, and the operating handwheel is connected to the part of the third threaded rod 52 located outside the second drive bracket 51. The third thread 52 is rotated by the operating handwheel, which is more convenient to use.

[0019] Optionally, the second driving bracket 51 includes a lower plate 511, an upper plate 512, a first side plate 513, and a second side plate 514 which are interconnected into a frame shape, the first side plate 513 and the second side plate 514 are parallel to each other, the lower plate 511 and the upper plate 512 are parallel to each other, and both ends of the third threaded rod 52 are respectively connected to the first side plate 513 and the second side plate 514, the first movable plate 53 and the second movable plate 54 are both mounted on the upper plate 512 and are suitable for moving relative to the upper plate 512 to avoid displacement of the first movable plate 53 and the second movable plate 54 during movement.

[0020] Optionally, the first vertical drive assembly further includes a first sliding column 57, a first spring 58, a second sliding column, and a second spring. The lower plate 511 is provided with a first connection hole and a second connection hole. The first sliding column 57 is provided in the first connection hole. The first spring 58 is connected between the lower plate 511 and the first sliding column 57. The second sliding column is provided in the second connection hole. The second spring is connected between the lower plate 511 and the second sliding column. When the top plate 01 is stepped on, the lower plate 511 squeezes the first spring 58 and the second spring to buffer the pressure transmitted from the top plate 01.

[0021] Optionally, the first vertical drive assembly further includes a limiting plate 59, which is a flat plate connected between the first sliding column 57 and the second sliding column, and is made of an elastic material. Specifically, the limiting plate 59 is made of rubber or other elastic materials, and is used to contact the ground to increase contact friction, so that the utility model construction engineering support is more stable.

[0022] Optionally, the limiting plate 59 can be rotatably connected to the second driving shaft 45 and the third driving shaft 49, so that the top plate vertical direction driving device 05 and the top plate horizontal direction driving device 04 are connected as one.

[0023] Alternatively, if Figure 5 As shown, the top plate 01 also includes a fixed connecting plate 111, a sliding connecting plate 112, and a group of sliding rods 113. The first top plate unit 11 is a hollow plate, and the second top plate unit 12 is sleeved in the hollow of the first top plate unit 11. The fixed connecting plate 111 is connected to the bottom surface of the first top plate unit 11, one end of the sliding rod 113 is connected to the fixed connecting plate 111, and the sliding rods 113 are arranged parallel to each other and spaced apart. The sliding connecting plate 112 is sleeved on the sliding rod 113 and is suitable for moving relative to the sliding rod 113. The top of the first connecting rod 55 and the top of the second connecting rod 56 of the first vertical driving assembly are both hinged on the sliding connecting plate 112. The top plate vertical direction driving device 05 also includes a second vertical driving assembly. The second vertical driving assembly has the same structure as the first vertical driving assembly. The limiting plate of the second vertical driving assembly can be rotatably connected to the second driving shaft 45 and the third driving shaft 49. The top of the first connecting rod and the top of the second connecting rod of the second vertical driving assembly are both hinged on the fixed connecting plate 111. A guide plate 06 is also arranged between the first driving bracket 41 and the push plate 31 at the bottom of the second supporting bracket 03. The guide plate 06 is parallel to the second driving shaft 45 and the third driving shaft 49. The limiting plate 59 of the first vertical driving component and the middle part of the limiting plate of the second vertical driving component are both mounted on the guide plate 06.

[0024] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A support for construction engineering, characterized in that: The invention comprises a top plate (01), a first support frame (02), a second support frame (03), and a top plate horizontal direction driving device (04); the top plate (01) comprises a first top plate unit (11) and a second top plate unit (12); the first support frame (02) is connected to the bottom of the first top plate unit (11); the second support frame (03) is connected to the bottom of the second top plate unit (12); the second top plate unit (12) and the first top plate unit (11) are parallel to each other; the second top plate unit (12) is suitable for moving relative to the first top plate unit (11) to increase or decrease the area of ​​the top plate (01); the top plate horizontal direction driving device (04) comprises a first driving bracket (41), a first driving shaft (42), a first bevel gear (43), a second bevel gear (44), a second driving shaft (45), and a first threaded rod (46); the first driving bracket (41) is connected to the first support frame (02); the first The driving shaft (42) and the second driving shaft (45) can be rotatably connected to the first driving bracket (41); the first driving shaft (42) and the second driving shaft (45) are perpendicular to each other; the first bevel gear (43) is connected to the first driving shaft (42); the second bevel gear (44) is connected to one end of the second driving shaft (45); the first bevel gear (43) and the second bevel gear (44) are meshed with each other; the first threaded rod (46) is connected to the other end of the second driving shaft (45); the second supporting bracket (03) is threadedly connected to the first threaded rod (46); the first driving shaft (42) drives the second driving shaft (45) to rotate through the first bevel gear (43) and the second bevel gear (44), so that the second supporting bracket (03) drives the second top plate unit (12) to approach or move away from the first top plate unit (11), thereby shrinking or expanding the top plate (01).

2. The construction engineering support according to claim 1, characterized in that: The top plate horizontal direction driving device (04) also includes a third bevel gear (47), a fourth bevel gear (48), a third drive shaft (49), and a second threaded rod (40). The third drive shaft (49) is rotatably connected to the first drive bracket (41). The third drive shaft (49) is parallel to the second drive shaft (45). The third bevel gear (47) is connected to the first drive shaft (42). The fourth bevel gear (48) is connected to one end of the third drive shaft (49). The third bevel gear (47) and the fourth bevel gear (48) are meshed with each other. The second threaded rod (40) is connected to the other end of the third drive shaft (49). The second support bracket (03) is threadedly connected to the other end of the third drive shaft (49).

3. The construction engineering support according to claim 2, characterized in that: It also includes a top plate vertical direction driving device (05), the first support frame (02) and the second support frame (03) are both adjustable in height in the vertical direction, the top plate vertical direction driving device (05) is connected to the bottom of the top plate (01), and the top plate vertical direction driving device (05) is suitable for driving the top plate (01) to move up and down in the vertical direction.

4. The construction engineering support according to claim 3, characterized in that: The top plate vertical direction driving device (05) comprises a first vertical driving component, which comprises a second driving bracket (51), a third threaded rod (52), a first movable plate (53), a second movable plate (54), a first connecting rod (55), and a second connecting rod (56). The third threaded rod (52) is provided with a first thread segment and a second thread segment, and the thread rotation direction of the first thread segment is opposite to that of the second thread segment. Both ends of the third threaded rod (52) are rotatably connected to the second driving bracket (51). The first movable plate (53) and the second movable plate (54) are respectively threadedly connected to the first thread segment and the second thread segment. The first connecting rod (55) is hinged at the bottom to the first movable plate (53) and hinged at the top to the top plate (01). The second connecting rod (56) is hinged at the bottom to the second movable plate (54) and hinged at the top to the top plate (01). The first connecting rod (55) and the second connecting rod (56) are cross-hinged at the middle.

5. The construction engineering support according to claim 4, characterized in that: The first vertical drive assembly further comprises an operating hand wheel, one end of the third threaded rod (52) extends out of the second drive bracket (51), and the operating hand wheel is connected to a portion of the third threaded rod (52) located outside the second drive bracket (51).

6. The construction engineering support according to claim 5, characterized in that: The second driving bracket (51) comprises a lower plate (511), an upper plate (512), a first side plate (513), and a second side plate (514) which are connected to each other into a frame shape, the first side plate (513) and the second side plate (514) are parallel to each other, the lower plate (511) and the upper plate (512) are parallel to each other, the two ends of the third threaded rod (52) are respectively connected to the first side plate (513) and the second side plate (514), the first movable plate (53) and the second movable plate (54) are both mounted on the upper plate (512) and are suitable for moving relative to the upper plate (512).

7. The construction engineering support according to claim 6, characterized in that: The first vertical driving assembly also includes a first sliding column (57), a first spring (58), a second sliding column, and a second spring. The lower plate (511) is provided with a first connecting hole and a second connecting hole. The first sliding column (57) is arranged in the first connecting hole. The first spring (58) is connected between the lower plate (511) and the first sliding column (57). The second sliding column is arranged in the second connecting hole. The second spring is connected between the lower plate (511) and the second sliding column.

8. The construction engineering support according to claim 7, characterized in that: The first vertical driving assembly further comprises a limiting plate (59), which is a flat plate. The limiting plate (59) is connected between the first sliding column (57) and the second sliding column, and the limiting plate (59) is made of elastic material.

9. The construction engineering support according to claim 8, characterized in that: The limiting plate (59) is rotatably connected to the second driving shaft (45) and the third driving shaft (49).

10. The construction engineering support according to claim 9, characterized in that: The top plate (01) further comprises a fixed connection plate (111), a sliding connection plate (112), and a group of sliding rods (113); the first top plate unit (11) is a hollow plate; the second top plate unit (12) is sleeved in the hollow of the first top plate unit (11); the fixed connection plate (111) is connected to the bottom surface of the first top plate unit (11); one end of the sliding rod (113) is connected to the fixed connection plate (111); the sliding rods (113) are arranged parallel to each other and spaced apart; the sliding connection plate (112) is sleeved on the sliding rod (113) and is suitable for being relatively moved relative to the sliding rod (11 3) movement, the top of the first connecting rod (55) and the top of the second connecting rod (56) of the first vertical driving assembly are both hinged on the sliding connecting plate (112), the top plate vertical direction driving device (05) also includes a second vertical driving assembly, the second vertical driving assembly has the same structure as the first vertical driving assembly, the limiting plate of the second vertical driving assembly can be rotatably connected to the second driving shaft (45) and the third driving shaft (49), the top of the first connecting rod and the top of the second connecting rod of the second vertical driving assembly are both hinged on the fixed connecting plate (111).

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