CN216553338U

CN216553338U - Building protection device for civil engineering

Info

Publication number: CN216553338U
Application number: CN202123011255.2U
Authority: CN
Inventors: 林煜森
Original assignee: Guangzhou University
Current assignee: Guangzhou University
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-17
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of civil engineering, in particular to a building protection device for civil engineering, which aims at solving the problems that after a building protection guardrail in the prior art is arranged on the ground, the height is inconvenient to adjust, and if objects are temporarily carried, the guardrail is difficult to climb over, and the guardrail is inconvenient to move and fix. The device is simple to operate and convenient to use, can be used for fixing and supporting the device conveniently, and can be used for adjusting the height of the device conveniently, so that the protection height can be adjusted, and the device is convenient to use for people.

Description

Building protection device for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a building protection device for civil engineering.

Background

A construction guard rail for civil engineering, which is a shielding protection device for performing mechanical structure shielding protection, building shielding protection and other related civil engineering objects in civil engineering, is widely used in civil engineering, and in order to ensure the quality of buildings and the life safety and property of the masses, in the construction of civil engineering in the present day, the construction guard rail has become an indispensable part throughout the entire process of construction.

Building protection guardrail among the prior art installs behind subaerial, and altitude mixture control is inconvenient, if meet interim transport article, the degree of difficulty of crossing the guardrail is very big, and inconvenient removal and fix the guardrail, so we provide a building protection device for civil engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that after a building protection guardrail in the prior art is installed on the ground, the height is inconvenient to adjust, the guardrail is difficult to climb over when objects are temporarily carried, and the building protection guardrail is inconvenient to move and fix.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a building protector for civil engineering, includes two fixed plates, the bottom of fixed plate is rotated and is connected with the runner that two symmetries set up, and the top fixed mounting of fixed plate has the backup pad, and the equal sliding connection in one side that two backup pads are close to each other has the expansion plate, between two expansion plates and between two backup pads equal fixed mounting have a plurality of connecting rods, be equipped with supporting mechanism on the fixed plate, be equipped with actuating mechanism between two backup pads, one side fixed mounting of a backup pad in two backup pads has the motor, and the motor is connected with the actuating mechanism transmission, the top fixed mounting of expansion plate has the roof.

Preferably, the driving mechanism comprises a transmission rod, the transmission rod is rotatably installed between two supporting plates, a driving gear is fixedly installed on an output shaft of the motor, a driven gear is fixedly installed on the transmission rod, the driving gear and the driven gear are mutually engaged, sliding grooves are respectively formed in the mutually close sides of the two supporting plates, a screw rod is rotatably connected to the inner wall of each sliding groove, a connecting block is in threaded connection with the screw rod and is fixedly connected with the corresponding expansion plate, two symmetrically-arranged worms are fixedly installed on the transmission rod, worm wheels are fixedly installed on the screws and are mutually engaged, the output shaft of the motor drives the transmission rod to rotate through the mutual engagement of the driving gear and the driven gear, and the screw rod is driven to rotate by the mutual meshing of the worm and the worm wheel, and then the telescopic plate can be driven to move up and down by the threaded connection of the screw rod and the connecting block.

Preferably, the supporting mechanism comprises supporting columns, the supporting columns are connected to corresponding fixing plates in a sliding manner, a bottom plate is fixedly mounted at the bottom ends of the supporting columns, baffles are fixedly mounted at the top ends of the supporting columns, positioning plates are connected to the supporting columns in a sliding manner, buffer springs are fixedly mounted at the tops of the positioning plates, the top ends of the buffer springs are fixedly connected with the baffles, first bevel gears are fixedly mounted at two ends of the transmission rod, a second bevel gear is rotatably connected to the top of the fixing plate and is in threaded connection with the supporting columns, the first bevel gear is meshed with the second bevel gear, a fixing box is fixedly mounted at the top of the fixing plate and is in sliding connection with the supporting columns, the fixing box is rotatably connected with the transmission rod, the rotating transmission rod is meshed with the second bevel gear through the first bevel gear, and the second bevel gear is in threaded connection with the supporting columns to drive the supporting columns to move, thereby supporting the fixing plate.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the first bevel gear and the second bevel gear are meshed with each other, and the second bevel gear is in threaded connection with the support column, so that the rotary transmission rod can drive the support column to change the height, and further the fixed plate can be fixedly supported;

(2) because the intermeshing of worm and worm wheel, the intermeshing of driving gear and driven gear simultaneously for the output shaft of motor can drive the screw rod and rotate, and then drives the expansion plate through the threaded connection of screw rod and connecting block and carry out the altitude variation.

The device is simple to operate and convenient to use, can be used for conveniently fixing and supporting the device, and can be used for conveniently adjusting the height of the device, so that the protection height can be adjusted, and the device is convenient to use for people.

Drawings

Fig. 1 is a schematic perspective view of a civil engineering protective device according to the utility model;

FIG. 2 is a schematic front sectional view of a civil engineering protective device according to the present invention;

FIG. 3 is a schematic top sectional view of a civil engineering protective device according to the utility model;

FIG. 4 is a schematic perspective view of a driving gear and a driven gear of the civil engineering protective device according to the present invention;

fig. 5 is a schematic structural view of part a of a civil engineering protective device according to the utility model.

In the figure: 1. a fixing plate; 2. a support plate; 3. a retractable plate; 4. a connecting rod; 5. a rotating wheel; 6. positioning a plate; 7. a support pillar; 8. a base plate; 9. a baffle plate; 10. a buffer spring; 11. a motor; 12. a driving gear; 13. a transmission rod; 14. a driven gear; 15. a worm; 16. a worm gear; 17. a fixing box; 18. a first bevel gear; 19. a second bevel gear; 20. a sliding groove; 21. a screw; 22. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-5, a building protector for civil engineering, including two fixed plates 1, the bottom of fixed plate 1 is rotated and is connected with runner 5 that two symmetries set up, the top fixed mounting of fixed plate 1 has backup pad 2, the equal sliding connection in one side that two backup pad 2 are close to each other has expansion plate 3, equal fixed mounting has a plurality of connecting rods 4 between two expansion plates 3 and between two backup pad 2, be equipped with supporting mechanism on the fixed plate 1, be equipped with actuating mechanism between two backup pad 2, one side fixed mounting of a backup pad 2 in two backup pad 2 has motor 11, motor 11 is connected with the actuating mechanism transmission, the top fixed mounting of expansion plate 3 has the roof.

In this embodiment, the driving mechanism includes a driving rod 13, the driving rod 13 is rotatably installed between two supporting plates 2, a driving gear 12 is fixedly installed on an output shaft of the motor 11, a driven gear 14 is fixedly installed on the driving rod 13, the driving gear 12 and the driven gear 14 are engaged with each other, sliding grooves 20 are respectively formed on the two supporting plates 2 at the sides close to each other, a screw 21 is rotatably connected to the inner wall of the sliding groove 20, a connecting block 22 is connected to the screw 21 in a threaded manner, the connecting block 22 is fixedly connected to the corresponding expansion plate 3, two symmetrically arranged worms 15 are fixedly installed on the driving rod 13, worm wheels 16 are fixedly installed on the screw 21, the worms 15 and the worm wheels 16 are engaged with each other, the driving rod 13 is driven to rotate by the mutual engagement of the driving gear 12 and the driven gear 14, and the screw 21 is driven to rotate by the mutual engagement of the worms 15 and the worm wheels 16, and then can drive expansion plate 3 to move up and down through the threaded connection of screw rod 21 and connecting block 22.

In this embodiment, the supporting mechanism includes a supporting column 7, the supporting column 7 is slidably connected to the corresponding fixing plate 1, a bottom plate 8 is fixedly installed at the bottom end of the supporting column 7, a baffle 9 is fixedly installed at the top end of the supporting column 7, a positioning plate 6 is slidably connected to the supporting column 7, a buffer spring 10 is fixedly installed at the top end of the positioning plate 6, the top end of the buffer spring 10 is fixedly connected to the baffle 9, first bevel gears 18 are fixedly installed at both ends of a transmission rod 13, a second bevel gear 19 is rotatably connected to the top end of the fixing plate 1, the second bevel gear 19 is in threaded connection with the supporting column 7, the first bevel gear 18 is engaged with the second bevel gear 19, a fixing box 17 is fixedly installed at the top end of the fixing plate 1, the fixing box 17 is slidably connected to the supporting column 7, the fixing box 17 is rotatably connected to the transmission rod 13, the transmission rod 13 is engaged with the second bevel gear 19 through the first bevel gear 18, and the second bevel gear 19 is connected with the supporting column 7 through threads to drive the supporting column 7 to move, so that the fixing plate 1 is supported.

The theory of operation, in operation, can be convenient for transport the position that needs to use to the device through runner 5, motor 11 switch is restarted, the output shaft of motor 11 passes through driving gear 12 and driven gear 14's intermeshing and drives transfer line 13 and rotate, pivoted transfer line 13 drives screw rod 21 through the intermeshing of worm 15 with worm wheel 16 and rotates, pivoted screw rod 21 drives expansion plate 3 through the threaded connection with connecting block 22 and moves upwards, and then can increase the protection height, pivoted transfer line 13 drives second bevel gear 19 through the intermeshing of first bevel gear 18 with second bevel gear 19 and rotates simultaneously, and then can drive support the device through the threaded connection of second bevel gear 19 with support column 7 and support column 7, thereby the device of being convenient for can stable the placing.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a building protector for civil engineering, includes two fixed plates (1), its characterized in that, the bottom of fixed plate (1) is rotated and is connected with runner (5) that two symmetries set up, and the top fixed mounting of fixed plate (1) has backup pad (2), and the equal sliding connection in one side that two backup pads (2) are close to each other has expansion plate (3), between two expansion plates (3) and between two backup pads (2) equal fixed mounting have a plurality of connecting rods (4), be equipped with supporting mechanism on fixed plate (1), be equipped with actuating mechanism between two backup pads (2), one side fixed mounting of one backup pad (2) in two backup pads (2) has motor (11), and motor (11) are connected with the actuating mechanism transmission, the top fixed mounting of expansion plate (3) has the roof.

2. A civil engineering construction guard according to claim 1 characterised in that the drive mechanism comprises a drive link (13), the drive link (13) being rotatably mounted between the two support plates (2), a drive gear (12) being fixedly mounted on the output shaft of the motor (11), a driven gear (14) being fixedly mounted on the drive link (13), the drive gear (12) and the driven gear (14) being in mesh with each other.

3. The building protection device for civil engineering according to claim 2, characterized in that, the supporting mechanism includes support column (7), support column (7) sliding connection is on corresponding fixed plate (1), the bottom fixed mounting of support column (7) has bottom plate (8), the top fixed mounting of support column (7) has baffle (9), sliding connection has locating plate (6) on support column (7), the top fixed mounting of locating plate (6) has buffer spring (10), the top and the baffle (9) fixed connection of buffer spring (10).

4. The building protection device for civil engineering according to claim 2, characterized in that the two support plates (2) are provided with a sliding groove (20) on the side close to each other, the inner wall of the sliding groove (20) is rotatably connected with a screw rod (21), the screw rod (21) is connected with a connecting block (22) in a threaded manner, and the connecting block (22) is fixedly connected with the corresponding expansion plate (3).

5. A civil engineering construction guard according to claim 4 characterised in that the drive link (13) has two symmetrically arranged worms (15) fixedly mounted thereon and the worm (16) is fixedly mounted on the threaded rod (21), the worms (15) and the worm wheels (16) being intermeshed.

6. The building protection device for civil engineering as claimed in claim 3, characterized in that, the both ends of transfer line (13) are all fixedly installed with first bevel gear (18), the top of fixed plate (1) is connected with second bevel gear (19) with the rotation, second bevel gear (19) and support column (7) threaded connection, and first bevel gear (18) and second bevel gear (19) intermeshing.

7. A civil engineering construction guard according to claim 3 characterised in that a fixing box (17) is fixedly mounted on the top of the fixing plate (1), the fixing box (17) is slidably connected with the support column (7) and the fixing box (17) is rotatably connected with the transmission rod (13).