CN219491830U

CN219491830U - Height-adjustable building support

Info

Publication number: CN219491830U
Application number: CN202320528998.7U
Authority: CN
Inventors: 王业荣; 薛建新; 宋涛
Original assignee: Anhui Hailong Construction Industry Co Ltd
Current assignee: Anhui Hailong Construction Industry Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-08
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a building support with adjustable height, which comprises a support plate, a hollow rod, a lifting rod, a fine adjustment assembly and an air injection assembly. The two sides of the bottom of the hollow rod are respectively connected with an air outlet pipe and an air inlet pipe. An air release valve and a one-way air inlet valve are respectively arranged in the air outlet pipe and the air inlet pipe. The lifting rod movably penetrates through the top of the hollow rod, and the bottom of the lifting rod is provided with a lifting plate. The lifting plate is in sliding contact with the inner wall of the cavity of the hollow rod. The fine tuning component is arranged between the top of the lifting rod and the support plate and used for adjusting the position of the support plate. The gas outlet end of the gas injection assembly is connected with the gas inlet pipe, the position of the support plate is driven to be changed greatly through the lifting of the lifting rod, and the position of the support plate is changed slightly by the fine adjustment assembly, so that the support plate can meet various height requirements.

Description

Height-adjustable building support

Technical Field

The utility model relates to the technical field of building construction, in particular to a height-adjustable building support.

Background

In the process of building construction, the building support is generally kept away, the existing building support adopts a sleeve and loop bar structure, mounting holes are formed in the side wall of the sleeve and the loop bar, the supporting height of the building support is adjusted by fixing the sleeve and the loop bar through the mounting holes through bolts or pin shafts, but the adjusting mode is too large in step and cannot be adjusted in fine height, and meanwhile the fixing mode is used for taking out bolts or pin shafts only by fixing the loop bar when the adjusting height is adjusted.

Disclosure of Invention

The utility model aims to provide a building support with adjustable height.

The aim of the utility model can be achieved by the following technical scheme:

a building support with adjustable height comprises a support plate, a hollow rod, a lifting rod, a fine adjustment assembly and an air injection assembly.

The two sides of the bottom of the hollow rod are respectively connected with an air outlet pipe and an air inlet pipe. An air release valve and a one-way air inlet valve are respectively arranged in the air outlet pipe and the air inlet pipe.

The lifting rod movably penetrates through the top of the hollow rod, and the bottom of the lifting rod is provided with a lifting plate. The lifting plate is in sliding contact with the inner wall of the cavity of the hollow rod.

The fine tuning component is arranged between the top of the lifting rod and the support plate and used for adjusting the position of the support plate.

The air outlet end of the air injection assembly is connected with an air inlet pipe.

As a further scheme of the utility model: the hollow rod is provided with a protective shell. The top of the protective shell is hinged with a clamping block. The side wall of the lifting plate is provided with a plurality of clamping grooves matched with the clamping blocks at intervals.

As a further scheme of the utility model: the trimming assembly includes an auxiliary plate and a screw. The auxiliary plate is parallel to the support plate and is fixedly arranged at the top of the lifting rod. The screw thread is installed on the accessory plate, and the top is installed in the mounting plate in a rotary mode.

As a further scheme of the utility model: the bottom of the cavity of the hollow rod is provided with a buffer spring.

As a further scheme of the utility model: the side wall of the cavity of the hollow rod is provided with a limit chute. The lifting plate both ends slip type sets up in spacing spout.

As a further scheme of the utility model: the gas injection assembly comprises a piston frame, a piston plate and a compression bar.

The two sides of the bottom of the piston frame are respectively provided with an air inlet and an air outlet. The air inlet is provided with a one-way air inlet valve.

The piston plate is arranged in the piston frame in a sliding way, and a reset spring is arranged between the piston plate and the bottom of the piston frame.

The compression bar movably penetrates through the top of the piston frame, the bottom of the compression bar is fixedly connected with the piston plate, and the top of the compression bar is connected with a pressing plate.

As a further scheme of the utility model: the top of the piston frame is provided with a groove. A limiting block is hinged in the groove.

As a further scheme of the utility model: the device also comprises a base. The base is located the protecting crust bottom, is provided with a plurality of strengthening rods between protecting crust and the base.

The utility model has the beneficial effects that:

when the building support is used, the pressing plate is continuously pressed by feet or hands, and when the pressing plate descends, the one-way air inlet valve of the air inlet is closed, so that the air in the piston frame can be injected into the hollow rod when the pressing rod and the piston plate descend, and the lifting plate ascends; when the return spring is reset, the pressing plate is driven to reset, in the process, the one-way air inlet valve of the air inlet pipe is closed, the one-way air inlet valve of the air inlet port is opened, and external air can enter the piston frame, so that the air injection effect is realized; when the height of the support plate needs to be reduced, the air release valve is opened. The position of the support plate is driven to be changed greatly through the lifting of the lifting rod, and then the position of the support plate is changed slightly by utilizing the fine adjustment assembly, so that the support plate can meet various height requirements; meanwhile, when the lifting support is not used, the air release valve is opened, the lifting rod can be hidden in the hollow rod, the whole size of the lifting support is reduced, the lifting support does not occupy space, and the lifting support is convenient to carry. .

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the height-adjustable building support of the present utility model;

fig. 2 is an enlarged view of the structure at a in fig. 1;

FIG. 3 is a schematic view of the structure of the base and the reinforcing bar of the present utility model;

FIG. 4 is a schematic view of the structure of the gas injection assembly of the present utility model.

In the figure: 1. a base; 2. a protective shell; 3. a hollow rod; 4. a lifting plate; 5. a lifting rod; 6. an auxiliary plate; 7. a support plate; 8. a screw; 9. limiting sliding grooves; 10. a buffer spring; 11. an air outlet pipe; 12. an air inlet pipe; 13. a piston frame; 14. an air inlet; 15. a reinforcing rod; 16. a piston plate; 17. a compression bar; 18. a pressing plate; 19. a limiting block; 20. a groove; 21. a return spring; 22. an air outlet; 23. a storage groove; 24. a clamping block; 25. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is a height-adjustable building support, which includes a support plate 7, a hollow rod 3, a lifting rod 5, a fine adjustment assembly and an air injection assembly.

The two sides of the bottom of the hollow rod 3 are respectively connected with an air outlet pipe 11 and an air inlet pipe 12. An air release valve and a one-way air inlet valve are respectively arranged on the air outlet pipe 11 and the air inlet pipe 12.

The lifting rod 5 movably penetrates through the top of the hollow rod 3, and the bottom is provided with a lifting plate 4. The lifting plate 4 is in sliding contact with the inner wall of the cavity of the hollow rod 3.

The fine tuning assembly is arranged between the top of the lifting rod 5 and the support plate 7 and is used for adjusting the position of the support plate 7.

The gas outlet end of the gas injection assembly is connected with a gas inlet pipe 12.

It should be noted that, hollow rod 3 and lifter 5 are coaxial to be laid, drive the position of mounting panel 7 through the lift of lifter 5 and change by a wide margin when using, and the position of the little change of utilizing the fine setting subassembly to mounting panel 7 can make mounting panel 7 satisfy various high demands.

In some embodiments of the utility model, the hollow rod 3 is provided with a protective shell 2 outside. The top of the protective shell 2 is hinged with a clamping block 24. The side wall of the lifting plate 4 is provided with a plurality of clamping grooves 25 which are matched with the clamping blocks 24 at intervals.

The clamping grooves 25 should be arranged along the extending direction of the lifting rod 5, and the intervals are uniform, however, a plurality of rows of clamping grooves 25 may be provided, and only the corresponding clamping blocks 24 are required. The clamping block 24 is hinged to the top of the protective shell 2, and after the lifting rod 5 reaches a height meeting the requirement by the air injection assembly, the clamping block 24 can be rotated, so that the clamping block 24 enters the clamping groove 25 to support the lifting rod 5. Specifically, referring to fig. 2, a storage groove 23 may be formed at the top of the protective housing 2, and one end of the clamping block 24 is hinged in the storage groove 23, so that the clamping block 24 can be rotatably stored in the storage groove 23 when not in use.

Further, considering that the clamping block 24 and the clamping groove 25 need to be matched, in some embodiments, a limiting chute 9 may also be formed on the side wall of the cavity of the hollow rod 3. The two ends of the lifting plate 4 are slidably arranged in the limiting sliding groove 9. The extending direction of the limiting sliding groove 9 is parallel to the lifting rod 5, and the lifting plate 4 can be lifted along the limiting sliding groove 9, so that the situation that the clamping block 24 cannot be matched with the clamping groove 25 due to the fact that the lifting rod 5 rotates can be avoided.

Further, for improving stability and safety, please refer to fig. 3, a base 1 may also be provided. The base 1 is located the protection shell 2 bottom, is provided with a plurality of strengthening rods 15 between protection shell 2 and the base 1, can consolidate protection shell 2.

Further, considering the safety, the buffer spring 10 can be installed at the bottom of the cavity of the hollow rod 3, when the air release valve is opened, the lifting plate 4 and the lifting rod 5 descend, and the buffer spring 10 can buffer the lifting plate 4, so that the large impact is avoided, and the whole bracket is damaged.

In some embodiments of the utility model, the trimming assembly comprises an auxiliary plate 6 and a screw 8. The auxiliary plate 6 is parallel to the support plate 7 and fixedly mounted on the top of the lifting rod 5. The screw 8 is screw-mounted on the auxiliary plate 6, and the top end is rotatably mounted in the support plate 7. The support plate 7 can be driven to change the distance between the support plate 7 and the auxiliary plate 6 by rotating the screw rod 8, so that the fine adjustment of the height is realized.

In some embodiments of the present utility model, the gas injection assembly includes a piston frame 13, a piston plate 16, and a compression bar 17. Referring to fig. 4, the two sides of the bottom of the piston frame 13 are respectively provided with an air inlet 14 and an air outlet 22. The intake port 14 is provided with a one-way intake valve.

The piston plate 16 is slidably disposed within the piston frame 13 and a return spring 21 is disposed between the piston plate and the bottom of the piston frame 13.

The compression bar 17 movably penetrates through the top of the piston frame 13, the bottom of the compression bar is fixedly connected with the piston plate 16, and the top of the compression bar is connected with the pressing plate 18.

When the lifting plate is used, the pressing plate 18 is continuously pressed by feet or hands, and when the pressing plate 18 descends, the one-way air inlet valve of the air inlet 14 is closed, so that the air in the piston frame 13 is injected into the hollow rod 3 when the pressing rod 17 and the piston plate 16 descend, and the lifting plate 4 ascends; when the return spring 21 returns, the pressing plate 18 is driven to return, in the process, the one-way air inlet valve of the air inlet pipe 12 is closed, the one-way air inlet valve of the air inlet 14 is opened, and external air can enter the piston frame 13, so that the air injection effect is realized.

The pressing plate 18 is prevented from descending or ascending when the gas injection is not required, and the groove 20 may be formed in the top of the piston frame 13. A limiting block 19 is hinged in the groove 20. After the gas injection is finished, the limiting block 19 can be rotated to enable the limiting block 19 to stand, the descending travel of the pressing plate 18 is limited, and the change of the height of the support plate 7 caused by accidental gas injection is avoided.

When the building bracket is used, the pressing plate 18 is continuously pressed by feet or hands, and when the pressing plate 18 descends, the one-way air inlet valve of the air inlet 14 is closed, so that the pressing rod 17 and the piston plate 16 descend to inject air in the piston frame 13 into the hollow rod 3, and the lifting plate 4 ascends; when the return spring 21 is reset, the pressing plate 18 is driven to reset, in the process, the one-way air inlet valve of the air inlet pipe 12 is closed, the one-way air inlet valve of the air inlet 14 is opened, and the outside air can enter the piston frame 13, so that the air injection effect is realized; when the height of the support plate 7 needs to be lowered, the air release valve is opened. The position of the support plate 7 is driven to be changed greatly by lifting the lifting rod 5, and then the position of the support plate 7 is changed slightly by utilizing the fine adjustment assembly, so that the support plate 7 can meet various height requirements; meanwhile, when not in use, the air release valve is opened, the lifting rod 5 can be hidden in the hollow rod 3, the whole size of the bracket is reduced, the space is not occupied, and the portable lifting rod is convenient to carry.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. Height-adjustable's building support includes mounting panel (7), and its characterized in that still includes:

the two sides of the bottom of the hollow rod (3) are respectively connected with an air outlet pipe (11) and an air inlet pipe (12); the air outlet pipe (11) and the air inlet pipe (12) are respectively provided with an air release valve and a one-way air inlet valve;

the lifting rod (5) movably penetrates through the top of the hollow rod (3), and the bottom of the lifting rod is provided with a lifting plate (4); the lifting plate (4) is in sliding contact with the inner wall of the cavity of the hollow rod (3);

the fine adjustment assembly is arranged between the top of the lifting rod (5) and the support plate (7) and is used for adjusting the position of the support plate (7); and

and the air outlet end of the air injection assembly is connected with the air inlet pipe (12).

2. A height-adjustable building support according to claim 1, characterized in that the hollow bar (3) is externally provided with a protective shell (2); a clamping block (24) is hinged to the top of the protective shell (2); the side wall of the lifting plate (4) is provided with a plurality of clamping grooves (25) which are matched with the clamping blocks (24) at intervals.

3. A height-adjustable building support according to claim 1, characterized in that the fine adjustment assembly comprises an auxiliary plate (6) and a screw (8); the auxiliary plate (6) is parallel to the support plate (7) and is fixedly arranged at the top of the lifting rod (5); the screw rod (8) is arranged on the auxiliary plate (6) in a threaded mode, and the top end of the screw rod is rotatably arranged in the support plate (7).

4. A height-adjustable building support according to claim 1, characterized in that the hollow shaft (3) is provided with a buffer spring (10) at the bottom of the cavity.

5. The height-adjustable building support according to claim 1, wherein the side wall of the cavity of the hollow rod (3) is provided with a limit chute (9); the two ends of the lifting plate (4) are slidably arranged in the limiting sliding groove (9).

6. The height adjustable building support of claim 1, wherein the gas injection assembly comprises:

the two sides of the bottom of the piston frame (13) are respectively provided with an air inlet (14) and an air outlet (22); the air inlet (14) is provided with a one-way air inlet valve;

a piston plate (16) which is slidably disposed within the piston frame (13) and between which a return spring (21) is disposed; and

the compression bar (17) movably penetrates through the top of the piston frame (13), the bottom of the compression bar is fixedly connected with the piston plate (16), and the top of the compression bar is connected with the pressing plate (18).

7. The height-adjustable building support according to claim 6, wherein the top of the piston frame (13) is provided with a groove (20); a limiting block (19) is hinged in the groove (20).

8. A height-adjustable building support according to claim 2, further comprising a base (1); the base (1) is located at the bottom of the protective shell (2), and a plurality of reinforcing rods (15) are arranged between the protective shell (2) and the base (1).