CN216616936U

CN216616936U - High-rise building construction safety protection net

Info

Publication number: CN216616936U
Application number: CN202122645952.7U
Authority: CN
Inventors: 张军
Original assignee: Junjiang Construction Co ltd
Current assignee: Junjiang Construction Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-27
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a construction safety protection net for a high-rise building, which comprises a group of supporting frames, a protection net body and a pair of bearing shafts arranged in parallel, wherein the supporting frames positioned on two sides are respectively connected with a group of tensioning connecting pieces, the tensioning connecting pieces are U-shaped, and the parallel edges of the two groups of tensioning connecting pieces are respectively rotatably connected with two ends of the two bearing shafts; one of the bearing shafts is fixedly connected with one end of the protective net body, a guide shaft and a winding shaft are sequentially arranged on the support frame below the bearing shaft, the top point of the guide shaft is higher than the bottom point of the bearing shaft, and the other end of the protective net body sequentially winds around the other bearing shaft and the other guide shaft and is wound on the winding shaft. The utility model has good protection effect, can adjust the protection distance according to the requirement, and is very convenient to install, disassemble and collect.

Description

High-rise building construction safety protection net

Technical Field

The utility model relates to the field of building construction equipment, in particular to a safety protection net for high-rise building construction.

Background

In the construction of high-rise buildings, the falling objects can bring great potential safety hazards, so that the safety protection net is an indispensable protection facility in the construction of the high-rise buildings. At present, in the construction of high-rise buildings, the protective net is mostly directly bound on a scaffold, the installation, the disassembly and the collection of the protective net are all very inconvenient in the mode, in addition, the protective effect of the protective net is not good, and the protective net is easily damaged by the falling objects in the high altitude, so that the protective function is lost.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a high-rise building construction safety protection net which has good protection effect, can adjust the protection distance according to the requirement and is very convenient to install, disassemble and collect.

The technical scheme of the utility model is as follows:

a high-rise building construction safety protection net comprises a group of support frames (4), a protection net body and a pair of bearing shafts arranged in parallel, wherein the support frames positioned on two sides are respectively connected with a group of tensioning connecting pieces which are U-shaped, and the parallel edges of the two groups of tensioning connecting pieces are respectively rotatably connected with two ends of the two bearing shafts; one of them bear the axle and the one end fixed connection of protection network body, the below that is located this bearing axle on the support frame is equipped with guiding axle and rolling axle in proper order, the apex of guiding axle is higher than this bottom point that bears the axle, can make the protection network body hug closely in this bottom that bears the axle, forms effectual double-deck protective structure, the other end of protection network body is walked around another in proper order and is born the axle and the guiding axle is coiled on the rolling axle (the rolling axle is driven by rolling motor).

The working principle of the technical scheme is as follows:

when the safety protection net is used, the safety protection net is placed at a proper position, the positive and negative rotation of the winding motor is controlled according to needs, the winding shaft is driven to wind or release the protection net body, the protection length of the protection net body is further adjusted, the applicability is stronger, and the protection net bodies on two sides are arranged on the two bearing shafts up and down, so that double-layer protection is achieved, and the safety usability is higher.

In further technical scheme, every group the both sides of the horizontal limit of taut connecting piece are threaded respectively and are run through and are equipped with straining screw, straining screw's tip and support frame support are supported and are leaned on, straining screw is perpendicular with the bearing shaft, be equipped with the bar hole on the parallel edge of taut connecting piece, the length direction in bar hole is parallel with straining screw, the parallel limit of taut connecting piece is through passing the bolt in bar hole is connected with the support frame.

After the position and the protection length of the safety protection net are set, before the safety protection net is put into use, the distance between two bearing shafts is tensioned towards the outer side or loosened towards the inner side by adjusting the tensioning screw rod, and the protection net body is adjusted to be in proper tightness so as to achieve a better protection effect.

In a further technical scheme, a compressing connecting piece is arranged between the guide shaft and the winding shaft on the supporting frame and is shaped like a U, the parallel edges of the compressing connecting piece are respectively connected with the supporting frames on two sides, a compressing screw penetrates through the transverse edge of the compressing connecting piece, and the end of the compressing screw is rotatably connected with a compressing plate.

After the position of the safety protection net and the protection length are adjusted, the protection net body is tightened through the winding shaft, the compression screw is screwed inwards, the compression plate is pushed to the protection net body, the protection net body is clamped through the compression plate and the protruding portion on the supporting frame, and the protection net body is prevented from loosening when bearing objects falling from the high altitude.

In a further technical scheme, the side face, attached to the protective screening body, of the pressing plate is provided with a bulge, so that the protective screening body is clamped more conveniently.

In a further technical scheme, the protective net body is of a grid structure formed by weaving net wires and flexible steel wires in a composite mode, and the strength of the protective net body can be greatly improved.

In a further technical scheme, the support frame is further provided with auxiliary support legs, so that the stability of the support frame can be enhanced.

The utility model has the beneficial effects that:

1. the protective length of the protective net body can be adjusted according to needs, the applicability is stronger, and the protective net bodies on two sides are arranged on the two bearing shafts up and down, so that double-layer protection is realized, and the safety and the usability are higher;

2. before the protective net is put into formal use, the proper tightness of the protective net body can be adjusted by adjusting the tensioning screw rod, so that a better protective effect can be achieved;

3. the compaction connecting piece is arranged, so that the protective net body can be clamped, and the protective net body is prevented from loosening when bearing objects falling from the high altitude;

4. the protective net body is formed by compositely weaving net wires and flexible steel wires, and the strength of the protective net body can be greatly improved.

Drawings

FIG. 1 is a front view of a construction safety net for high-rise buildings according to an embodiment of the utility model;

FIG. 2 is a top view of a high-rise building construction safety protection net according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a compression connector according to an embodiment of the present invention.

Description of reference numerals:

10. a support frame; 11. an auxiliary leg; 20. tensioning the connecting piece; 21. a strip-shaped hole; 22. tensioning the screw rod; 30. a load bearing shaft; 40. a guide shaft; 50. compressing the connecting piece; 51. a compression plate; 52. a compression screw; 53. a protrusion; 60. a winding shaft; 70. a protective net body.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

a high-rise building construction safety protection net, as shown in figure 1, comprises a group of support frames 10 (4), a protection net body 70 and a pair of bearing shafts 30 which are arranged in parallel, wherein the support frames 10 on the left side and the right side are respectively connected with a group of tensioning connecting pieces 20, the tensioning connecting pieces 20 are U-shaped, and the parallel edges of the two groups of tensioning connecting pieces 20 are respectively rotatably connected with the two ends of the two bearing shafts 30; the first bearing shaft is fixedly connected with one end of the protective net body 70, the guide shaft 40 and the winding shaft 60 are sequentially arranged below the first bearing shaft on the support frame 10, the top point of the guide shaft 40 is higher than the bottom point of the bearing shaft 30, so that the protective net body 70 can be tightly attached to the bottom of the bearing shaft 30, an effective double-layer protective structure is formed, and the other end of the protective net body 70 is sequentially wound on the winding shaft 60 (the winding shaft 60 is driven by a winding motor) around the second bearing shaft and the guide shaft 40.

In this embodiment, the protective net body 70 has a lattice structure formed by weaving net wires and flexible steel wires, which can greatly improve the strength of the protective net body 70.

When the safety protection net is used, the safety protection net is placed at a proper position, the positive and negative rotation of the winding motor is controlled according to needs, the winding shaft 60 is driven to wind or release the protection net body 70, the protection length of the protection net body 70 is further adjusted, the applicability is stronger, and the protection net bodies 70 on two sides are arranged above and below the two bearing shafts 30, so that double-layer protection is achieved, and the safety usability is higher.

In another embodiment, as shown in fig. 1-2, two sides of the transverse side of each set of tightening connecting pieces 20 are respectively threaded through with a tightening screw 22, the end of the tightening screw 22 abuts against the support frame 10, the tightening screw 22 is perpendicular to the bearing shaft 30, the parallel sides of the tightening connecting pieces 20 are provided with strip-shaped holes 21, the length direction of the strip-shaped holes 21 is parallel to the tightening screw 22, and the parallel sides of the tightening connecting pieces 20 are connected with the support frame 10 through bolts passing through the strip-shaped holes 21.

After the position and the protection length of the safety protection net are set, before the safety protection net is put into use, the distance between the two bearing shafts 30 can be tightened outwards or loosened inwards by adjusting the tightening screw rod 22, and the proper tightness of the protection net body 70 is adjusted to achieve a better protection effect.

In another embodiment, as shown in fig. 1 and 3, a compressing connector 50 is provided on the support frame 10 between the guiding axle 40 and the winding axle 60, the compressing connector 50 is shaped like a "u", the parallel edges of the compressing connector 50 are respectively connected with the support frames 10 on both sides, a compressing screw 52 is threaded through the transverse edge of the compressing connector 50, and the end of the compressing screw 52 is rotatably connected with a compressing plate 51.

After the position and the protection length of the safety protection net are adjusted, the protection net body 70 is tightened through the winding shaft 60, the pressing plate 51 is pushed to the protection net body 70 by screwing the pressing screw 52 inwards, the protection net body 70 is clamped through the pressing plate 51 and the bulge 53 on the support frame 10, and the protection net body 70 is prevented from loosening when bearing an overhead falling object.

In another embodiment, as shown in fig. 3, the side of the pressing plate 51 that is attached to the protection net body 70 is provided with a protrusion 53, which is more beneficial for clamping the protection net body 70.

In another embodiment, as shown in fig. 1, the support frame 10 is further provided with auxiliary legs 11 to enhance the stability of the support frame 10.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A high-rise building construction safety protection net comprises a group of supporting frames and a protection net body, and is characterized by further comprising a pair of bearing shafts which are arranged in parallel, wherein the supporting frames positioned on two sides are respectively connected with a group of tensioning connecting pieces which are U-shaped, and the parallel edges of the two groups of tensioning connecting pieces are respectively rotatably connected with two ends of the two bearing shafts; one of the bearing shafts is fixedly connected with one end of the protective net body, a guide shaft and a winding shaft are sequentially arranged on the support frame below the bearing shaft, the top point of the guide shaft is higher than the bottom point of the bearing shaft, and the other end of the protective net body sequentially winds around the other bearing shaft and the other guide shaft and is wound on the winding shaft.

2. The safety protection net for high-rise building construction according to claim 1, wherein two sides of the transverse edge of each group of the tension connecting pieces are respectively provided with a tension screw in a threaded penetrating manner, the end parts of the tension screws are abutted against the support frame, the tension screws are perpendicular to the bearing shaft, the parallel edges of the tension connecting pieces are provided with strip-shaped holes, the length directions of the strip-shaped holes are parallel to the tension screws, and the parallel edges of the tension connecting pieces are connected with the support frame through bolts penetrating through the strip-shaped holes.

3. The safety net for high-rise building construction according to claim 1, wherein the support frames are provided with compressing connectors between the guide shaft and the winding shaft, the compressing connectors are U-shaped, the parallel edges of the compressing connectors are respectively connected with the support frames at two sides, the transverse edges of the compressing connectors are provided with compressing screws in a threaded manner, and the ends of the compressing screws are rotatably connected with compressing plates.

4. The high-rise building construction safety protection net according to claim 3, wherein the side of the pressing plate attached to the protection net body is provided with a protrusion.

5. The construction safety protection net for high-rise buildings according to claim 1, characterized in that the protection net body is a grid structure formed by compositely weaving net wires and soft steel wires.

6. The construction safety net for high-rise buildings according to claim 1, characterized in that the supporting frame is further provided with auxiliary legs.