CN220889582U

CN220889582U - Protective device for high-altitude steel beam installation

Info

Publication number: CN220889582U
Application number: CN202322608907.3U
Authority: CN
Inventors: 赵佳佳; 闵龙俊
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-03
Anticipated expiration: 2033-09-25

Abstract

The application relates to the technical field of building construction, in particular to a protective device for installing high-altitude steel beams, which comprises two installation frames, wherein each installation frame is provided with a support column, two sliding holes are formed in each support column, protective rods are arranged in the two corresponding sliding holes, a reverse screw rod is arranged between the two protective rods, one end of the reverse screw rod is provided with a rotating shaft, one end of the rotating shaft penetrates through the protective rod positioned at the upper part and extends to the outside, the reverse screw rod is connected with two thread sleeves through threads, each thread sleeve is connected with an adjusting rod through two shaft rotations, each adjusting rod is connected with a connecting block through shaft rotation, each connecting block is arranged on the corresponding support column, and an installation mechanism is arranged in each installation frame and has the effects of being convenient to install according to the length of the steel beams and low in use limitation.

Description

Protective device for high-altitude steel beam installation

Technical Field

The application relates to the technical field of building construction, in particular to a protective device for high-altitude steel girder installation.

Background

It is known that in construction of a steel structure of a building engineering, a large number of steel beam structures need to be lifted and installed, operators need to be located on the steel beams for lifting and welding construction operation in the steel beam installation construction process, huge potential safety hazards exist, and especially when the steel beams are located at the edge of a building, the operators at the edge position are prone to falling and other safety accidents, so that protection devices are needed.

Through retrieval, the utility model patent with the publication number of CN206625595U discloses a steel beam construction safety protection device, which comprises upright posts and steel wire ropes used for connecting adjacent upright posts, wherein each upright post consists of a steel pipe, a base fixture and round steel drawknot members, the steel pipe is welded on the base fixture, the round steel drawknot members are detachably arranged on the steel pipe, the first ends of the steel wire ropes are connected with the round steel drawknot members and are fixed at the end parts by rope clamps, the second ends of the steel wire ropes are connected with basket bolts, and when the steel wire ropes are used, the upright posts are fixed on the steel beams by the base fixtures, and the movement of the upright posts is limited by metal backing plates and anti-skid rubber mats, so that the safety is improved, and constructors are prevented from falling.

The technical scheme can increase safety and prevent constructors from falling, but because the length of the technical scheme is fixed, and the lengths of the steel beams are different, the steel beams are inconvenient to install according to the lengths of the steel beams during installation, and the use limitation is high.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the application provides a protective device for installing high-altitude steel beams, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a protector is used in high altitude girder steel installation, includes two installing frames, each all be provided with the support column on the installing frame, two sliding holes have been seted up on the support column, two are corresponding the inside of sliding hole is provided with the guard bar, two be provided with reverse lead screw between the guard bar, the one end of reverse lead screw is provided with the axis of rotation, the one end of axis of rotation runs through the guard bar that is located upper portion and extends to outside, there are two thread bush through threaded connection on the reverse lead screw, be connected with the regulation pole through two axle rotations on the thread bush, each all be connected with the connecting block through the axle rotation on the regulation pole, each the connecting block all sets up on corresponding support column, and the inside of installing frame is provided with installation mechanism.

Preferably, the mounting mechanism comprises two top blocks, each top block is arranged on a corresponding mounting frame respectively, a buffer groove is formed in each top block, a limiting plate is arranged in each buffer groove, a reset spring and a sliding rod are fixedly connected to two ends of each limiting plate respectively, one end of each sliding rod penetrates through each top block and extends to the outside and is provided with a first top plate, a threaded hole is formed in each mounting frame, a screw is connected in each threaded hole through threads, a second top plate is arranged at one end of each screw, and a hand wheel is arranged at the other end of each screw.

Further, the one end fixedly connected with bull stick of axis of rotation, be provided with the anti-skidding line on the bull stick, through setting up the bull stick, can convenient to use person rotates the axis of rotation, can prevent through setting up anti-skidding line that user's hand from sliding on the bull stick.

Still further, the axis of rotation is connected through the bearing rotation with the guard bar that is located upper portion, can increase the stability of axis of rotation through the bearing.

Further, the inner wall of the sliding hole is provided with a wear-resistant sleeve, and the service life of the protection rod can be prolonged through the wear-resistant sleeve.

On the basis of the scheme, the two ends of the two protection rods are fixedly connected with the anti-falling plates, and the protection rods can be prevented from falling out of the sliding holes through the anti-falling plates.

(III) beneficial effects

Compared with the prior art, the application provides the protective device for mounting the high-altitude steel beam, which has the following beneficial effects:

This protector is used in high altitude girder steel installation, through rotating the bull stick, the bull stick drives the axis of rotation and rotates, and the axis of rotation drives reverse lead screw and rotates, and reverse lead screw drives the thread bush and remove, makes two thread bushes to opposite reverse removal, and the thread bush drives the regulation pole and rotates, and the regulation pole drives the connecting block and remove, and the connecting block drives the support column and removes, and the support column drives the installing frame and removes, and the installing frame drives the installation mechanism and removes to can be convenient for install according to the length of girder steel, the use limitation is lower.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a schematic view of a partial enlarged structure of the present application at A in FIG. 1;

Fig. 3 is a schematic view of a right-side cross-sectional structure of the mounting frame, the hand wheel and the support column of the present application.

In the figure: 1. a mounting frame; 2. a support column; 3. a protective rod; 4. a reverse lead screw; 5. a rotating shaft; 6. a thread sleeve; 7. an adjusting rod; 8. a connecting block; 9. a top block; 10. a limiting plate; 11. a reset spring; 12. a slide bar; 13. a first top plate; 14. a screw; 15. a second top plate; 16. a hand wheel; 17. a rotating rod; 18. a bearing; 19. a wear-resistant sleeve; 20. and an anti-falling plate.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Examples

Referring to fig. 1-3, a protection device for high-altitude steel beam installation comprises two installation frames 1, each installation frame 1 is provided with a support column 2, installation frame 1 and support column 2 are fixedly connected, two sliding holes are formed in support column 2, protection rods 3 are arranged in the two corresponding sliding holes, protection rods 3 are slidably connected with the inner walls of the sliding holes, a reverse screw 4 is arranged between the two protection rods 3, one end of the reverse screw 4 is provided with a rotating shaft 5, one end of the rotating shaft 5 penetrates through the protection rods 3 located on the upper portion and extends to the outside, the reverse screw 4 is provided with two threaded sleeves 6 in threaded connection, each threaded sleeve 6 is rotatably connected with an adjusting rod 7 through two shafts, each adjusting rod 7 is connected with a connecting block 8 through shaft rotation, each connecting block 8 is arranged on the corresponding support column 2, the rotating rod 17 drives the rotating shaft 5 through rotating the rotating rod 17, the rotating shaft 5 drives the reverse screw 4 to move the threaded sleeves 6, the two threaded sleeves 6 move reversely, the threaded sleeves 6 drive the adjusting rod 7 to rotate, the adjusting rod 7 drives the connecting block 8 to move, and the support column 2 drives the support column 1 to move, so that the installation frame 1 can be installed in a limited manner.

Referring to fig. 3, in this embodiment, the mounting mechanism includes two top blocks 9, each top block 9 is respectively disposed on a corresponding mounting frame 1, the top blocks 9 are fixedly connected to the mounting frame 1, a buffer slot is formed in each top block 9, a limiting plate 10 is disposed in the buffer slot, the limiting plate 10 is slidably connected with an inner wall of the buffer slot, two ends of the limiting plate 10 are respectively fixedly connected with a return spring 11 and a sliding rod 12, one end of the sliding rod 12 penetrates through the top block 9 and extends to the outside and is provided with a first top plate 13, a threaded hole is formed in the mounting frame 1, a screw rod 14 is connected in the threaded hole through threads, one end of the screw rod 14 is provided with a second top plate 15, the second top plate 15 is rotatably connected with one end of the screw rod 14, the other end of the screw rod 14 is provided with a hand wheel 16, the hand wheel 16 is fixedly connected with the other end of the screw rod 14, the limiting plate 10 can be driven to move through elasticity of the return spring 11, the limiting plate 10 drives the sliding rod 12, the sliding rod 12 drives the first top plate 13 to move in one of steel slots, the first top plates 13 are inserted into the steel beams, the other hand wheels 16 are driven by rotating the hand wheels 16, and the second top plates 14 are driven by the hand wheels 14 to move, and the second top plates 15 are driven by the second top plates 15 to be inserted into the other top plates to be conveniently fixed by the second top plates.

Next, referring to fig. 2, in the present embodiment, one end of the rotating shaft 5 is fixedly connected with a rotating rod 17, and the rotating rod 17 is provided with anti-slip patterns, so that a user can rotate the rotating shaft 5 by arranging the rotating rod 17, and the user can be prevented from sliding on the rotating rod 17 by arranging the anti-slip patterns, and the rotating shaft 5 is rotatably connected with the protection rod 3 located at the upper part through a bearing 18, so that the stability of the rotating shaft 5 can be increased through the bearing 18.

Finally, referring to fig. 1, in the present embodiment, an abrasion-resistant sleeve 19 is disposed on the inner wall of the sliding hole, the service life of the protection rods 3 can be increased by the abrasion-resistant sleeve 19, two ends of the two protection rods 3 are fixedly connected with anti-falling plates 20, and the protection rods 3 can be prevented from falling out of the sliding hole by the anti-falling plates 20.

When the high-altitude steel beam installation protection device is used, firstly, the high-altitude steel beam installation protection device is placed at a required use position, when the high-altitude steel beam installation protection device is required to be installed according to the length of a steel beam, a user can rotate a rotating rod 17, the rotating rod 17 drives a rotating shaft 5 to rotate, the rotating shaft 5 drives a reverse screw rod 4 to rotate, the reverse screw rod 4 drives a threaded sleeve 6 to move, two threaded sleeves 6 move reversely, the threaded sleeve 6 drives an adjusting rod 7 to rotate, the adjusting rod 7 drives a connecting block 8 to move, the connecting block 8 drives a supporting column 2 to move, the supporting column 2 drives an installation frame 1 to move, after the length adjustment is completed, the user inserts a top block 9 into one steel groove of the steel beam, then the limiting plate 10 can be driven to move through the elasticity of a reset spring 11, the limiting plate 10 drives a sliding rod 12 to move, the sliding rod 12 drives a first top plate 13 to move, the first top plate 13 is inserted into one steel groove of the steel beam, the hand wheel 16 drives a screw rod 14 to move, the screw rod 14 drives a second top plate 15 to move, and the second top plate 15 is inserted into the other steel groove of the steel beam through rotation of the hand wheel 16.

Claims

1. The utility model provides a protector is used in high altitude girder steel installation, includes two installing frame (1), its characterized in that: each mounting frame (1) is provided with a support column (2), two sliding holes are formed in the support column (2), two corresponding protection rods (3) are arranged in the sliding holes, a reverse screw rod (4) is arranged between the protection rods (3), one end of the reverse screw rod (4) is provided with a rotating shaft (5), one end of the rotating shaft (5) penetrates through the protection rods (3) located on the upper portion and extends to the outside, two thread sleeves (6) are connected to the reverse screw rod (4) through threads, adjusting rods (7) are connected to the thread sleeves (6) through two shaft rotations, connecting blocks (8) are connected to the adjusting rods (7) through shaft rotations, and each connecting block (8) is arranged on the corresponding support column (2), and a mounting mechanism is arranged in the mounting frame (1).

2. The protective device for high-altitude steel girder installation according to claim 1, wherein: the mounting mechanism comprises two jacking blocks (9), each jacking block (9) is arranged on a corresponding mounting frame (1) respectively, a buffer groove is formed in each jacking block (9), a limiting plate (10) is arranged in each buffer groove, a reset spring (11) and a sliding rod (12) are fixedly connected to two ends of each limiting plate (10) respectively, one end of each sliding rod (12) penetrates through each jacking block (9) and extends to the outside and is provided with a first top plate (13), threaded holes are formed in each mounting frame (1), screw rods (14) are connected in the threaded holes through threads, one ends of the screw rods (14) are provided with second top plates (15), and the other ends of the screw rods (14) are provided with hand wheels (16).

3. The protective device for high-altitude steel girder installation according to claim 1, wherein: one end of the rotating shaft (5) is fixedly connected with a rotating rod (17), and anti-skidding lines are arranged on the rotating rod (17).

4. The protective device for high-altitude steel girder installation according to claim 1, wherein: the rotating shaft (5) is rotatably connected with the upper protective rod (3) through a bearing (18).

5. The protective device for high-altitude steel girder installation according to claim 1, wherein: the inner wall of the sliding hole is provided with a wear-resistant sleeve (19).

6. The protective device for high-altitude steel girder installation according to claim 1, wherein: both ends of the two protection rods (3) are fixedly connected with anti-falling plates (20).