CN211974353U - An adjustable bracket for construction engineering - Google Patents

Abstract

The utility model discloses an adjustable support for construction engineering, which comprises a support groove, the support groove is rectangular, two ends of the support groove are slidably provided with a rectangular support plate, and a rectangular cavity is arranged above the support groove The sides of the two ends of the cavity are fixedly connected with one side of the corresponding support plate, the middle of one side of the cavity is rotatably connected with a B-shaped turning handle, the top surface of the cavity is rotatably connected with a lead screw, and the rotating handle is connected with the lead screw. A rectangular moving block is screwed on the bar, and a rectangular connecting plate is fixed on both sides of the moving block. A rectangular force-bearing chute is arranged above the top surface of the cavity, and both ends of the bottom surface of the force-bearing chute are fixedly connected. There are rectangular connecting rods, the bottom surface of each connecting rod is fixed with a telescopic rod, the movable end of each telescopic rod is fixed with the top surface of the corresponding support plate, and the other end of each connecting plate is connected with one side of the corresponding connecting rod. Active connection. The utility model has the advantages of simple structure, convenient installation and disassembly, and effectively improves the construction efficiency.

Description

An adjustable bracket for construction engineering

technical field

The utility model relates to the technical field of construction engineering appliances, in particular to an adjustable support for construction engineering.

Background technique

Construction projects usually need formwork support when carrying out concrete construction. When carrying out concrete forming support, wooden poles, steel pipes, wood chips, fasteners, etc. are usually combined to form a bracket for support, and in the process of combining to form a bracket for support, The installation and disassembly process of the bracket is cumbersome, time-consuming and labor-intensive, has no adjustment function, is inconvenient to use, and is prone to potential safety hazards.

Utility model content

The purpose of the utility model is to propose an adjustable support for construction engineering in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An adjustable support for construction engineering includes a support groove, the support groove is rectangular, both ends of the support groove are slidably provided with a rectangular support plate, and a rectangular space is provided above the support groove. The two sides of the cavity are fixedly connected to one side of the corresponding support plate, the middle of one side of the cavity is rotatably connected with a B-shaped rotating handle, and the top surface of the cavity is rotatably connected with a lead screw. The rotating handle is connected with the lead screw, the lead screw is screwed with a rectangular moving block, the two sides of the moving block are fixed with a rectangular connecting plate, and a rectangular connecting plate is arranged above the top surface of the cavity. The force chute, the bottom surface of the force chute is fixed with a rectangular connecting rod, the bottom surface of each connecting rod is fixed with a telescopic rod, and the movable end of each telescopic rod is connected to the corresponding top surface of the support plate The other end of each connecting plate is movably connected with one side of the corresponding connecting rod.

Preferably, both sides of the support groove are provided with rectangular first openings, the lower end of each support plate is located in the support groove, and the two sides of the lower end of each support plate are fixed with cylindrical fastening screws, each tightening The other ends of the fixing screws pass through the corresponding first openings and are screwed with the corresponding fastening nuts.

Preferably, the top surface and the bottom surface of the cavity are provided with circular through holes, each through hole is fixed with a fixed bearing, the lower end of the lead screw is located in the cavity, and each fixed bearing is connected with the lead screw The lower end of the screw is fixed on the side, the top of the screw is fixed with a circular limit plate, and the lower end of the screw is fixed with a conical driven gear, the driven gear is located in the cavity, the driven gear One side meshes with a conical drive gear.

Preferably, a circular rotating hole is provided on one side of the cavity, a rotating bearing is fixed in the rotating hole, and one end of the rotating handle is fixedly connected with the inner wall of the rotating bearing and passes through the rotating bearing and a side surface of the driving gear fixed.

Preferably, a rectangular connecting groove is provided on one side of the connecting rod, a circular connecting hole is provided on the other end of the connecting plate, the corresponding end of the connecting plate is located in the connecting groove, and one side of the connecting groove is provided with a circular connecting hole. There is a connecting screw, the threaded end of the connecting screw passes through the connecting groove and the connecting hole once, and is screwed with the corresponding connecting nut.

Preferably, rectangular force-bearing slide plates are provided at both ends of the force-bearing chute, one side of each force-bearing slide plate is fixedly connected to a U-shaped push-pull handle, and one end of each force-bearing slide plate is fixedly connected to one end on both sides of the force-bearing slide plate. A positioning screw, the two sides of the force-receiving chute are provided with rectangular second openings, and the other end of each limiting screw passes through the corresponding second opening and is screwed with the corresponding limiting nut.

Preferably, a lead screw nut is provided in the moving block, and the lead screw passes through the lead screw nut and is screwed with the lead screw nut.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Through the set screw, fast moving, connecting plate, connecting rod and force-bearing chute, it is convenient to adjust the height of the force-bearing chute, support objects of different heights, install and disassemble, and effectively improve the work efficiency. efficiency;

2. Through the cooperation of the force-bearing slide plate, the limit screw and the force-bearing chute, it is convenient to adjust the force-bearing area, facilitate the support of objects of different lengths, and effectively improve the stability and safety of the support;

To sum up, the utility model has a simple structure, is easy to install and disassemble, and effectively improves the construction efficiency.

Description of drawings

The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is an attempt of the present utility model;

Fig. 2 is the sectional view of the utility model;

Fig. 3 is the cavity sectional view of the utility model;

Fig. 4 is the top view of the force chute of the utility model;

Serial number in the figure: support groove 1, first opening 2, support plate 3, tightening screw 4, tightening nut 5, cavity 6, turning handle 7, telescopic rod 8, connecting rod 9, lead screw 10, moving block 11. Connecting plate 12, connecting screw 13, limit plate 14, force-bearing chute 15, second opening 16, force-bearing slide plate 17, push-pull handle 18, limit screw 19, limit nut 20, driven gear 21 , the driving gear 22 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Embodiment 1: Referring to Figures 1-4, an adjustable support for construction engineering includes a support slot 1, the support slot 1 is rectangular, and both ends of the support slot 1 are slidably provided with rectangular supports Plate 3, a rectangular cavity 6 is provided above the support groove 1, the two sides of the cavity 6 are fixedly connected to one side of the corresponding support plate 3, and the middle of one side of the cavity 6 is rotatably connected with a B A zigzag-shaped rotating handle 7, the top surface of the cavity 6 is rotatably connected with a lead screw 10, the rotating handle 7 is drivingly connected with the lead screw 10, and a rectangular moving block 11 is screwed on the lead screw 10. Rectangular connecting plates 12 are fixed on both sides of the moving block 11 , and a rectangular force-bearing chute 15 is arranged above the top surface of the cavity 6 , and two ends of the bottom surface of the force-bearing chute 15 are fixed with a rectangular shape. The shape of the connecting rod 9, the bottom surface of each connecting rod 9 is fixed with a telescopic rod 8, the movable end of each telescopic rod 8 is fixed with the top surface of the corresponding support plate 3, and the other end of each connecting plate 12 is connected with the corresponding One side of the connecting rod 9 is movably connected.

In the present invention, the two sides of the support groove 1 are provided with a rectangular first opening 2, the lower end of each support plate 3 is located in the support groove 1, and the two sides of the lower end of each support plate 3 are fixed to a cylindrical shape. The other end of each tightening screw 4 passes through the corresponding first opening 2 and is screwed with the corresponding tightening nut 5 .

In the present invention, the top surface and the middle of the bottom surface of the cavity 6 are provided with circular through holes, each through hole is fixed with a fixed bearing, the lower end of the lead screw 10 is located in the cavity 6, and each through hole is fixed with a fixed bearing. Each of the fixed bearings is fixedly connected to the side surface of the lower end of the lead screw 10 , the top end of the lead screw 10 is fixed to the circular limit plate 14 , and the lower end of the lead screw 10 is fixed to a conical driven gear 21 . The gear 21 is located in the cavity 6, the driven gear 21 is meshed with a conical driving gear 22 on one side, and the cavity 6 is provided with a circular rotating hole on one side, and a rotating bearing is fixed in the rotating hole One end of the rotating handle 7 is fixedly connected to the inner wall of the rotating bearing, and is fixedly connected to one side of the driving gear 22 through the rotating bearing. The moving block 11 is provided with a lead screw nut, and the lead screw 10 passes through the lead screw nut , and screw connection with the screw nut.

In the present invention, one side of the connecting rod 9 is provided with a rectangular connecting groove, the other end of the connecting plate 12 is provided with a circular connecting hole, and the corresponding end of the connecting plate 12 is located in the connecting groove, so One side of the connecting groove is provided with a connecting screw 13, and the threaded end of the connecting screw 13 passes through the connecting groove and the connecting hole at one time, and is screwed with the corresponding connecting nut for easy disassembly.

In the present invention, the inner ends of the force-bearing chute 15 are provided with rectangular force-bearing slide plates 17, and a U-shaped push-pull handle 18 is fixedly connected to one side of each force-bearing slide plate 17. 17 One end of both sides is fixedly connected to the limit screw 19, the two sides of the force chute 15 are provided with a rectangular second opening 16, and the other end of each limit screw 19 passes through the corresponding second opening 16, and It is screwed with the corresponding limit nut 20 to facilitate supporting objects of different lengths.

Embodiment 2: When the utility model is specifically used, first move the bracket to the place to be supported, then loosen the limit nut 20, and adjust the position of the force-bearing slide 17 by pushing and pulling the handle 18, so as to facilitate the operation of objects of different lengths. Support, after adjusting the position of the force-bearing slide 17, tighten the limit nut 20 until the force-bearing slide 17 cannot move, then turn the handle 7 in the forward direction, and the handle 7 drives the driving gear 22 to rotate, and the driving gear 22 drives the driven gear The gear 21 rotates, the driven gear 21 drives the lead screw 10 to rotate, the lead screw 10 drives the moving block 11 to move up, the moving block 11 drives the connecting plate 12 to move up, the connecting plate 12 pushes the connecting rod 9 to move up, and the connecting rod 9 drives the telescopic rod 8. The fixed end moves up, the telescopic rod 8 is extended, the connecting rod 9 pushes the force-bearing chute 15 to move up, and the force-bearing chute 15 drives the force-bearing slide plate 17 to move up, thereby supporting the object. When the bracket needs to be retracted, reverse Rotate the handle 7, and the force sliding plate 17 moves down.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a support for building engineering with adjustable, includes support groove (1), its characterized in that: the supporting groove (1) is rectangular, rectangular supporting plates (3) are arranged at two ends in the supporting groove (1) in a sliding mode, a rectangular cavity (6) is arranged above the supporting groove (1), the side faces of two ends of the cavity (6) are fixedly connected with one corresponding side face of each supporting plate (3), a Z-shaped rotating handle (7) is rotatably connected to the middle of one side face of the cavity (6), a lead screw (10) is rotatably connected to the top face of the cavity (6), the rotating handles (7) are in transmission connection with the lead screw (10), a rectangular moving block (11) is spirally connected to the lead screw (10), rectangular connecting plates (12) are fixedly connected to two side faces of the moving block (11), a rectangular stress sliding groove (15) is arranged above the top face of the cavity (6), and rectangular connecting rods (9) are fixedly connected to two ends of the bottom face of the stress sliding groove (15), every connecting rod (9) bottom surface all rigid coupling has telescopic link (8), every telescopic link (8) expansion end all with backup pad (3) top surface rigid coupling that corresponds, every connecting plate (12) other end all with a connecting rod (9) side swing joint that corresponds.

2. An adjustable bracket for construction work according to claim 1, wherein: support groove (1) both sides face and all be equipped with first opening (2) of rectangle form, every backup pad (3) lower extreme all is located and supports groove (1), and the equal rigid coupling of every backup pad (3) lower extreme both sides face columniform fastening screw (4), every fastening screw (4) other end all passes corresponding first opening (2) and with corresponding fastening nut (5) screwed connection.

3. An adjustable bracket for construction work according to claim 1, wherein: cavity (6) top surface and bottom surface middle part all are equipped with the circular shape through-hole, and equal rigid coupling has fixing bearing in every through-hole, lead screw (10) lower extreme is located cavity (6), every fixing bearing all with lead screw (10) lower extreme side rigid coupling, the circular shape spacing dish (14) of lead screw (10) top rigid coupling, lead screw (10) lower extreme rigid coupling has conical driven gear (21), driven gear (21) are located cavity (6), driven gear (21) one side meshing has conical driving gear (22).

4. An adjustable bracket for construction work according to claim 1, wherein: one side of the cavity (6) is provided with a circular rotating hole, a rotating bearing is fixedly connected in the rotating hole, and one end of the rotating handle (7) is fixedly connected with the inner wall of the rotating bearing and penetrates through the rotating bearing to be fixedly connected with one side of the driving gear (22).

5. An adjustable bracket for construction work according to claim 1, wherein: connecting rod (9) one side is equipped with the spread groove of the form of rectangle, connecting plate (12) other end is equipped with the circular shape connecting hole, connecting plate (12) correspond the end and are located the spread groove, a spread groove side is equipped with connecting screw (13), connecting screw (13) screw thread end once pass spread groove and connecting hole and with the coupling nut screwed connection who corresponds.

6. An adjustable bracket for construction work according to claim 1, wherein: both ends all are equipped with the atress slide (17) of rectangle form in atress spout (15), and the push-and-pull handle (18) of U-shaped form is all rigid coupling to every atress slide (17) side, and the equal rigid coupling of every atress slide (17) both sides face one end stop screw (19), atress spout (15) both sides face all is equipped with second opening (16) of rectangle form, and every stop screw (19) other end all passes corresponding second opening (16) and with stop nut (20) screwed connection that corresponds.

7. An adjustable bracket for construction work according to claim 1, wherein: a screw nut is arranged in the moving block (11), and the screw (10) penetrates through the screw nut and is in threaded connection with the screw nut.

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