CN220167559U - Anti-falling device of building component - Google Patents

Abstract

The utility model provides an anti-falling device of a building member, which comprises two mounting frames, wherein the front and the back of the two mounting frames are movably connected with adjusting frames through rotating shafts, and the sides, close to each other, of the two adjusting frames are movably connected with extension rods; according to the utility model, the installation frame is arranged, the device can adapt to the area size of a building in the installation process to carry out length adjustment, in addition, after the use is completed, the angle of the adjustment frame and the angle of the extension rod and the rolling of the anti-falling net body can be adjusted, the storage effect is achieved, the occupied space after the completion of the device is reduced, the construction space is further saved, meanwhile, the installation and adjustment of the device only need to be carried out through the installation of the supporting block and the external wall surface through the bolts and the supporting of the installation frame by matching with the clamping plates, so that the screw use in the installation process of the device is reduced, the steps in the installation process of the device are further reduced, the time consumption of the installation is reduced, and the use efficiency of the device is improved.

Description

An anti-falling device for building components

Technical field

The utility model belongs to the field of building components. Specifically, it is an anti-falling device for building components. During the installation process, the device can adapt to the area size of the building and adjust its length. In addition, after completion of use, the device can be adjusted by adjusting the adjustment frame and extension rod. The angle and the rewinding of the anti-fall net body achieve the storage effect.

Background technique

Building construction usually refers to the multiple components needed for construction in construction projects, including walls and columns. During the construction process of construction projects, different structures will be lifted and constructed according to the construction requirements. During the process In order to protect construction workers on the ground and prevent safety accidents caused by the falling of some parts, anti-fall devices will be used;

According to the Chinese patent application number: 202020973417.7, an anti-fall device for building components used in construction is disclosed, including a bracket, a support structure and a steel cable. The shape of the bracket is L-shaped, and several brackets are evenly arranged. The top of the horizontal plane of the bracket There are connecting orifice plates welded vertically on the surface, and several connecting orifice plates are symmetrically arranged in the horizontal direction. A support structure is installed horizontally between adjacent connecting orifice plates on the bracket, and a support orifice plate is welded vertically on the bottom surface of the horizontal plane of the bracket. There are steel cables connected horizontally on the support orifice plate. The comparison example can be fixed on the wall during wall construction to absorb falling decorative building components and effectively avoid the harm caused by falling objects from high altitude to construction workers, thus improving the efficiency of construction. Safety, the comparative example achieves the effect of intercepting falling objects through the assembly of the device, and then achieves the anti-fall function. However, in the actual use process, the device requires many assembly steps and requires the assembly of multiple screws and other components. Therefore, the installation steps of the device are time-consuming, thereby reducing the efficiency of the device.

In summary, the present utility model provides an anti-falling device for building components to solve the above problems.

Utility model content

In order to solve the above technical problems, the present invention provides an anti-falling device for building components to solve the problem that the device in the prior art has many assembly steps and requires the assembly of multiple screws and the matching of other components, thus resulting in the installation of the device. The steps are time consuming, thus reducing the efficiency of the device.

An anti-falling device for building components, including a mounting frame. The number of the mounting frames is two. The front and back sides of the two mounting frames are movably connected with adjusting frames through rotating shafts. The two adjusting frames are close to each other. One side of the extension rod is movably connected with an extension rod. One end of the extension rod penetrates into the inner cavity of the adjustment frame and is movably connected with the inner cavity of the adjustment frame. Slots are provided on the surfaces of the adjustment frame and the extension rod, and The inner cavity of the slot is threaded with a fixing bolt, and a movable frame is provided between the two extension rods. One end of the extension rod close to the movable frame extends to the inner cavity of the movable frame, and is movably connected to the movable frame through a rotating shaft. , the right side of the installation frame on the left is fixedly connected with the anti-fall net body. One end of the anti-fall net body penetrates into the inner cavity of the right installation frame. The back of the inner cavity of the right installation frame passes through a bearing. A rotating roller is movably connected. The anti-fall net body is fixedly connected to the rotating roller on one side of the inner cavity of the installation frame on the right side. A clamping block is movably connected to the upper end of the inner cavity of the movable frame. The top of the clamping block A threaded rod is provided, and the lower end of the threaded rod penetrates the clamping block and is threadedly connected to the inner cavity of the clamping block, and is movably connected with an anti-slip pad.

Preferably, the opposite sides of the two movable frames are fixedly connected with metal rods, and the metal rods are located below the anti-fall net body.

Preferably, a chute is provided on the front and back of the inner cavity of the movable frame, and a sliding rod is fixedly connected to the front and back of the clamping block. One side of the sliding rod extends to the inner cavity of the chute, and Movably connected with the inner cavity of the chute.

Preferably, a ratchet is fixedly connected to the front end of the rotating roller, and a ratchet block is movably connected to the right side of the bottom of the inner cavity of the mounting frame on the right side through a rotating shaft, and the side of the ratchet block close to the ratchet meshes with the ratchet wheel.

Preferably, the front side of the ratchet wheel is fixedly connected to a connecting rod, the front side of the inner cavity of the mounting frame on the right side is fixedly connected to a fixed rod, the surface of the fixed rod is fixedly connected to a spring spring, and one end of the spring spring Fixed connection with connecting rod.

Preferably, a pull rod is fixedly connected to the right side of the ratchet block, a slotted plate is fixedly connected to the right side of the bottom of the inner cavity of the installation frame on the right side, and one end of the pull rod penetrates the slotted plate and extends to the outside of the installation frame. , the surface of the pull rod located in the inner cavity of the installation frame is covered with a spring, and the two ends of the spring are fixedly connected to the ratchet block and the slotted plate respectively.

Preferably, one side of the mounting frame is fixedly connected to a clamping plate, and one side of the clamping plate is movably connected to a support block.

Compared with the existing technology, the utility model has the following beneficial effects:

1. This utility model sets an installation frame, an adjustment frame, an extension rod, a movable frame and an anti-fall net body. The anti-fall net body cooperates with the rotation of the rotating roller to adapt according to the length between the two installation frames, thereby allowing the device to During the installation process, the length can be adjusted to suit the area size of the building. In addition, after use, you can adjust the angle of the adjustment frame and extension rod and rewind the anti-fall net body to achieve the storage effect and reduce the time required to complete the device. It takes up less space, thereby saving construction space. At the same time, the installation and adjustment of the device only require the support block to be installed with the external wall through bolts and matched with the card plate to support the installation frame, thereby reducing the use of screws during the assembly process of the device, thereby reducing the use of screws during the assembly process of the device. The steps in the installation process of the device are reduced, thereby reducing the time-consuming installation and improving the usage efficiency of the device.

2. This utility model is provided with a rotating roller, a clamping block, a threaded rod and an anti-slip pad. The rotating roller cooperates with a ratchet and a spring to provide an automatic rewinding function for the anti-fall net body. The two extension rods of the cavity are limited, so that when the device is in use, the two extension rods will not bend due to force, which increases the connection stability of the structure, and the device's step of limiting the extension rods is simple and easy to use. .

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the separated state of the ratchet of the present invention;

Figure 3 is a schematic three-dimensional structural diagram of the movable frame of the present utility model;

Figure 4 is a schematic structural diagram of the separated state of the clamping block of the present invention.

In the picture:

1. Installation frame; 2. Adjustment frame; 3. Extension rod; 4. Movable frame; 5. Anti-fall net body; 6. Rotating roller; 7. Block; 8. Threaded rod; 9. Anti-slip pad; 10. Metal Rod; 11. Chute; 12. Slide rod; 13. Ratchet; 14. Ratchet block; 15. Connecting rod; 16. Clockwork spring; 17. Fixed rod; 18. Pull rod; 19. Clamp; 20. Support block .

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

As shown in Figures 1-4, the utility model provides an anti-falling device for building components, which includes a mounting frame 1. The number of the mounting frames 1 is two. The front and back sides of the two mounting frames 1 are movably connected through a rotating shaft. Adjustment frame 2, the two adjacent sides of the adjustment frame 2 are movably connected with an extension rod 3, one end of the extension rod 3 penetrates into the inner cavity of the adjustment frame 2, and is movably connected with the inner cavity of the adjustment frame 2, the adjustment frame 2 There are slots on the surface of the extension rod 3 and the inner cavity of the slot is threadedly connected with a fixing bolt. A movable frame 4 is provided between the two extension rods 3. One end of the extension rod 3 close to the movable frame 4 extends to the movable frame 4. The inner cavity of the frame 4 is movably connected to the movable frame 4 through the rotating shaft. The anti-fall net body 5 is fixedly connected to the right side of the left installation frame 1. One end of the anti-fall net body 5 penetrates into the inner cavity of the right installation frame 1. , the back side of the inner cavity of the right mounting frame 1 is movablely connected with a rotating roller 6 through a bearing, the anti-fall net body 5 is located on one side of the inner cavity of the right mounting frame 1 and is fixedly connected to the rotating roller 6, and the upper end of the inner cavity of the movable frame 4 is movable A clamping block 7 is connected, and a threaded rod 8 is provided on the top of the clamping block 7. The lower end of the threaded rod 8 penetrates the clamping block 7 and is threadedly connected to the inner cavity of the clamping block 7, and is movably connected with an anti-slip pad 9.

As an embodiment of the present invention, the opposite sides of the two movable frames 4 are fixedly connected with metal rods 10. The metal rods 10 are located below the anti-fall net body 5. By providing the metal rods 10, two movable frames are added. 4, and improve the support for the anti-fall net body 5 and falling objects.

As an embodiment of the present invention, slide grooves 11 are provided on the front and back of the inner cavity of the movable frame 4, and sliding rods 12 are fixedly connected to the front and back of the clamping block 7. One side of the sliding rod 12 extends to the sliding The inner cavity of the groove 11 is movably connected to the inner cavity of the chute 11. By providing the chute 11 and the sliding rod 12, the displacement of the block 7 in the inner cavity of the movable frame 4 is limited.

As an embodiment of the present invention, a ratchet 13 is fixedly connected to the front end of the rotating roller 6, and a ratchet block 14 is movably connected to the right side of the bottom of the inner cavity of the right mounting frame 1 through a rotating shaft. The ratchet block 14 is close to the side of the ratchet wheel 13. Engaging with the ratchet 13, by arranging the ratchet 13 and the ratchet block 14, and cooperating with the rotating roller 6, the rotation of the ratchet 13 and the rotating roller 6 can be controlled.

As an embodiment of the present invention, a connecting rod 15 is fixedly connected to the front of the ratchet 13, a fixed rod 17 is fixedly connected to the front of the inner cavity of the right mounting frame 1, and a spring spring 16 is fixedly connected to the surface of the fixed rod 17. One end of the spring spring 16 is fixedly connected to the connecting rod 15. By setting the connecting rod 15, the spring spring 16 and the fixed rod 17, and cooperating with the ratchet 13 to provide the rotating roller 6 with an automatic rewinding function, the ratchet block 14 will reset the rotation of the ratchet 13. Take control.

As an embodiment of the present invention, a pull rod 18 is fixedly connected to the right side of the ratchet block 14, a slotted plate is fixedly connected to the right side of the bottom of the inner cavity of the right mounting frame 1, and one end of the pull rod 18 passes through the slotted plate and extends To the outside of the installation frame 1, the pull rod 18 is located on the surface of the inner cavity of the installation frame 1 and is covered with a spring. The two ends of the spring are fixedly connected to the ratchet block 14 and the slotted plate respectively. By setting the pull rod 18, it cooperates with the spring and the slotted plate. , adjust and control the spine block 14.

As an embodiment of the present invention, a clamping plate 19 is fixedly connected to one side of the installation frame 1, and a support block 20 is movably connected to one side of the clamping plate 19. By arranging the clamping plate 19 and the support block 20, the support block 20 The two mounting frames 1 can be supported by fastening to the external wall.

Specific working principle:

First, use expansion screws to fix the support block 20 to the external wall. Then, use the left clamping plate 19 and the installation frame 1 to connect to the left support block 20. At the same time, push the pull rod 18 to drive the ratchet block 14 to move and disengage the ratchet wheel 13. , and let the spring deform under force. At this time, pull the right installation frame 1 and the clamping plate 19 to connect with the right support block 20. During the process, the extension rod 3 will be displaced in the inner cavity of the adjustment frame 2. After completion, use the fixing bolts, respectively. Penetrate the slots on the surface of the adjustment frame 2 and the extension rod 3, and fix the adjustment frame 2 and the extension rod 3. During the displacement of the right installation frame 1, the rotating roller 6 will rotate to extend the anti-fall net body 5, and at the same time The ratchet 13 drives the connecting rod 15 to rotate and tightens the clockwork spring 16. After completing the fixation of the two installation frames 1, release the push of the pull rod 18. The return elastic force of the spring drives the pull rod 18 to reset, and pushes the ratchet block 14 to connect with the pull rod 18. The ratchet 13 engages, limiting the ratchet 13 to prevent the ratchet 13 from returning to rotation. Finally, the clamp 7 and the sliding rod 12 are inserted into the inner cavity of the movable frame 4 and extended to slide into the inner cavity of the chute 11, and the threaded rod 8 is rotated to push The anti-slip pad 9 limits the position of the two extension rods 3, which solves the problem that the device in the prior art has many assembly steps, which requires the assembly of multiple screws and the matching of other components. Therefore, the installation steps of the device are time-consuming, and further Reduces the problem of device usage efficiency.

The embodiments of the present utility model are given for the sake of illustration and description. Although the embodiments of the present utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the scope of the present utility model. Novel limitations, those of ordinary skill in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present invention.

Claims (7)

1. The utility model provides a building element's anti-falling device, includes mounting frame (1), its characterized in that: the number of the mounting frames (1) is two, the front and the back of the mounting frames (1) are respectively and movably connected with an adjusting frame (2) through a rotating shaft, one sides of the two adjusting frames (2) close to each other are respectively and movably connected with an extension rod (3), one end of each extension rod (3) penetrates through the inner cavity of each adjusting frame (2) and is movably connected with the inner cavity of each adjusting frame (2), the surfaces of each adjusting frame (2) and each extension rod (3) are respectively provided with a slot, the inner cavities of the slots are respectively and spirally connected with a fixing bolt, a movable frame (4) is arranged between the two extension rods (3), one ends of the extension rods (3) close to the movable frames (4) are respectively extended to the inner cavities of the movable frames (4), and the anti-falling net body (5) is fixedly connected to the right side of the installation frame (1) at the left side through a rotating shaft and movably connected with the movable frame (4), one end of the anti-falling net body (5) penetrates through the inner cavity of the installation frame (1) at the right side, the back surface of the inner cavity of the installation frame (1) is movably connected with the rotating roller (6) through a bearing, the anti-falling net body (5) is positioned at the right side, one side of the inner cavity of the installation frame (1) is fixedly connected with the rotating roller (6), a clamping block (7) is movably connected to the upper end of the inner cavity of the movable frame (4), a threaded rod (8) is arranged at the top of the clamping block (7), the lower end of the threaded rod (8) penetrates through the clamping block (7) and is in threaded connection with the inner cavity of the clamping block (7), and the anti-slip pad (9) is movably connected.

2. The fall arrest device of a building element according to claim 1, wherein: two opposite sides of the movable frames (4) are fixedly connected with metal rods (10), and the metal rods (10) are positioned below the anti-falling net body (5).

3. The fall arrest device of a building element according to claim 1, wherein: the front and the back of movable frame (4) inner chamber have all seted up spout (11), the front and the back of fixture block (7) all fixedly connected with slide bar (12), one side of slide bar (12) extends to the inner chamber of spout (11), and with the inner chamber swing joint of spout (11).

4. The fall arrest device of a building element according to claim 1, wherein: the front end of the rotary roller (6) is fixedly connected with a ratchet wheel (13), the right side of the bottom of the inner cavity of the installation frame (1) is movably connected with a ratchet block (14) through a rotating shaft, and one side, close to the ratchet wheel (13), of the ratchet block (14) is meshed with the ratchet wheel (13).

5. The fall arrest device of a building element according to claim 4, wherein: the front of ratchet (13) fixedly connected with connecting rod (15), right side the front of installing frame (1) inner chamber fixedly connected with dead lever (17), the surface fixedly connected with clockwork spring (16) of dead lever (17), clockwork spring (16) one end and connecting rod (15) fixed connection.

6. The fall arrest device of a building element according to claim 5, wherein: the right side fixedly connected with pull rod (18) of thorn piece (14), the right side fixedly connected with fluted plate of installation frame (1) inner chamber bottom, the one end of pull rod (18) runs through fluted plate and extends to the outside of installation frame (1), the surface cover that pull rod (18) is located installation frame (1) inner chamber is equipped with the spring, and the both ends of spring are respectively with thorn piece (14) and fluted plate fixed connection.

7. The fall arrest device of a building element according to claim 1, wherein: one side of the mounting frame (1) is fixedly connected with a clamping plate (19), and one side of the clamping plate (19) is movably connected with a supporting block (20).