CN217812489U

CN217812489U - Overhanging type horizontal safety net system

Info

Publication number: CN217812489U
Application number: CN202221238124.XU
Authority: CN
Inventors: 翟瑞刚; 张德昌
Original assignee: China Aerospace Construction Engineering Group Co Ltd
Current assignee: China Aerospace Construction Engineering Group Co Ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2022-11-15
Anticipated expiration: 2032-05-21

Abstract

The application relates to the technical field of building safety construction, and particularly discloses an overhanging type horizontal safety net system which is installed on a building, wherein the building comprises a lower floor slab and an upper floor slab, the overhanging type horizontal system comprises an overhanging fixing frame fixed between the lower floor slab and the upper floor slab, and the overhanging fixing frame comprises a supporting upright post; the supporting upright post comprises an inner rod, an outer pipe and a fine tuning pipe, wherein the outer pipe and the fine tuning pipe are sleeved at two ends of the inner rod; the interior pole cup joints the tip threaded connection of fine setting pipe has the fine setting nut, and the fine setting nut is located the fine setting pipe with between the outer tube, and the fine setting pipe be close to the tip butt of outer tube in the fine setting nut. This application is through improving the installation steadiness of support post between lower floor's floor and upper floor, and then improves the installation steadiness of the horizontal safety net system of formula of encorbelmenting.

Description

Overhanging type horizontal safety net system

Technical Field

The application relates to the technical field of building safety construction, in particular to an overhanging type horizontal safety network system.

Background

A horizontal safety net is erected for protection outside a construction project except for using a floor scaffold and a high-altitude operation hanging basket. A horizontal safety net with the width of 3m must be erected around the first floor of the multi-storey building, and the distance between the net bottom and a contact surface is not less than 3m; a double-layer horizontal safety net with the width of 6m is erected on the periphery of the first floor of the high-rise building, and the distance between the net bottom and a contact surface is not less than 5m. A horizontal safety net with the width of 3m is arranged every four floors and not more than 10m in multi-storey and high-rise buildings.

Under the general condition, horizontal safety net is fixed between the lower floor of building and upper floor through the mount of encorbelmenting, and the mount of encorbelmenting includes the support post to on lower floor's floor and the upper floor are supported respectively through the upper and lower both ends of support post, in order to realize the fixed mounting of the mount of encorbelmenting. However, the supporting columns installed between the lower floor and the upper floor are prone to shaking, which leads to shaking of the cantilever fixing frame.

Disclosure of Invention

The application provides an overhanging type horizontal safety network system, which improves the installation stability of an overhanging type horizontal safety network system by improving the installation stability of a support upright between a lower floor slab and an upper floor slab; the following technical scheme is adopted:

an overhanging type horizontal safety net system is installed on a building, the building comprises a lower floor slab and an upper floor slab, the overhanging type horizontal system comprises an overhanging fixing frame fixed between the lower floor slab and the upper floor slab, the overhanging fixing frame is provided with a horizontal safety net, the horizontal safety net is provided with at least four connecting points, two connecting points of the horizontal safety net are connected to the overhanging fixing frame, the other connecting points of the horizontal safety net are connected to the upper floor slab, and the overhanging fixing frame comprises a supporting upright post; the supporting upright post comprises an inner rod, an outer tube and a fine tuning tube, wherein the outer tube and the fine tuning tube are sleeved at two ends of the inner rod, and a locking mechanism used for adjusting the sleeving positions of the outer tube and the inner rod is arranged between the sleeving end of the outer tube and the sleeving end of the inner rod;

the inner rod is connected with a fine adjustment nut in a threaded connection mode at the end portion of the fine adjustment pipe in a sleeved mode, the fine adjustment nut is located between the fine adjustment pipe and the outer pipe, and the end portion of the fine adjustment pipe, which is close to the outer pipe, abuts against the fine adjustment nut.

This application will be encorbelmented mount fixed mounting between lower floor and upper floor through support post. Firstly, according to the distance between a lower floor and an upper floor, the sleeving positions of an outer pipe and an inner rod in the support upright are adjusted, and the sleeving of the outer pipe and the inner rod is fixed by a locking mechanism, so that the height of the support upright is preset; then, because the threaded connection of fine setting nut and interior pole, so make the fine setting pipe remove to keeping away from the outer tube direction along the axis of interior pole through revolving the fine setting nut soon to further prolong the height of support post, guarantee the installation steadiness of support post between lower floor's floor and upper floor, and then improve the installation steadiness of this application overhanging type level safety net system.

Optionally, the two ends of the supporting upright are respectively provided with an elastic anti-slip pad.

This application is twisting the in-process of fine setting nut extension support post height soon, and the elasticity slipmat of compression can cushion the effort of support post to lower floor slab and upper floor to prevent that the both ends of support post from causing the damage to lower floor slab and upper floor.

Optionally, the elastic anti-slip mat is respectively provided with an insertion groove, and the end part of the support column is inserted into the insertion groove.

This application is pegged graft the support post in the grafting recess of elasticity slipmat to realize the connection of support post and elasticity slipmat.

Optionally, the tip of support post is provided with the bulge loop, the cell wall of grafting recess is provided with the annular, the bulge loop joint in the annular.

This application is with the bulge loop joint in the annular of elasticity slipmat of support post to improve the joint strength of support post and elasticity slipmat.

Optionally, the support pillar and the elastic anti-slip mat are bonded in the insertion groove.

This application bonds support post and elasticity slipmat together to improve support post and elasticity slipmat's joint strength.

Optionally, the locking mechanism includes a deformation split ring, the sleeving end of the outer tube is provided with an edge on the axial deformation abdicating groove of the outer tube, the deformation abdicating groove of the outer tube is sleeved with the deformation split ring, two opening ends of the deformation split ring are respectively provided with a locking plate, and a locking component which enables the two locking plates to be close to or far away from each other is arranged between the two locking plates.

This application is adjusted through locking Assembly and is set up distance between two locking plates on warping the split ring to be in the fastening state or remove the fastening state between pole and the outer tube in making, thereby adjust the position of cup jointing of pole and outer tube in, and realize the fixed of pole and outer tube in.

Optionally, the locking assembly includes a locking rod, the two locking plates are respectively provided with a locking hole, and the locking rod is inserted into the two locking holes; a moving rod is arranged at one end of the locking rod, the locking rod is rotationally connected with the moving rod through a rotating shaft, an outer arc surface is arranged at the connecting end of the moving rod and the locking rod, and the distance between the outer arc surface and the axis of the rotating shaft is gradually increased; the other end of the locking rod is provided with a limiting part for preventing the locking rod from being separated from the locking hole.

When the sleeving position between the inner rod and the outer pipe needs to be adjusted, the moving rod is moved, the two locking plates arranged on the deformed split ring are mutually far away, the deformed abdicating groove formed in the sleeving end of the outer pipe is expanded, the inner rod is in a free moving state, and the fixed relative position between the inner rod and the outer pipe can be adjusted; when the two ends of the supporting upright post are respectively abutted to the lower floor slab and the upper floor slab, the fastening rod is moved again, so that the two locking plates arranged on the deformation split ring are close to each other, the outer pipe is extruded to the outer wall of the inner rod on the inner wall of the deformation abdicating groove, and the inner rod and the outer pipe are in a locking state, so that the sleeve joint positions of the inner rod and the outer pipe are adjusted and fixed.

Optionally, the limiting member includes a locknut, and the locking rod is in threaded connection with the locknut.

This application sets up the locating part into lock nut, can prevent that locking Assembly is not hard up, and then prevents to produce relative displacement's the condition emergence between interior pole and the outer tube that leads to because two locking plate distance increases and warp the groove of stepping down and relax. Therefore, the coupling stability of the inner rod and the outer tube is enhanced.

In summary, the present application has the following beneficial effects:

first, this application will be encorbelmented the mount fixed mounting between lower floor and upper floor through support post. Firstly, according to the distance between a lower floor and an upper floor, the sleeving positions of an outer pipe and an inner rod in the support upright are adjusted, and the sleeving of the outer pipe and the inner rod is fixed by a locking mechanism, so that the height of the support upright is preset; then, because the threaded connection of fine setting nut and interior pole, so make the fine setting pipe remove to keeping away from the outer tube direction along the axis of interior pole through revolving the fine setting nut soon to further prolong the height of support post, guarantee the installation steadiness of support post between lower floor's floor and upper floor, and then improve the installation steadiness of this application overhanging type level safety net system.

Second, this application is through addding the elastic non-slip mat, and at the in-process of twisting the fine setting nut extension support post height, the elastic non-slip mat of compression can cushion the effort of support post to lower floor and upper floor to the both ends that prevent the support post cause the damage to lower floor and upper floor.

Drawings

FIG. 1 is a schematic structural diagram of an overhanging horizontal security netting system of an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 5 is an enlarged view of section D of FIG. 4;

FIG. 6 is an enlarged view of section E of FIG. 4;

fig. 7 is an exploded view of the inner rod, the outer tube and the locking mechanism in the embodiment of the present application.

In the figure, 1, a lower floor slab; 2. an upper floor slab; 3. supporting the upright post; 31. an inner rod; 32. an outer tube; 321. a deformation abdicating groove; 33. a fine tuning pipe; 34. a convex ring; 4. transversely hanging a cantilever bar; 5. a vertical reinforcing rod; 6. a transverse connecting rod; 7. obliquely hanging and picking rods; 8. a horizontal safety net; 9. an elastic non-slip mat; 91. inserting grooves; 92. a ring groove; 10. a locking mechanism; 101. deforming the split ring; 1011. a locking plate; 102. a locking assembly; 1021. a locking lever; 1022. a moving rod; 10221. mounting grooves; 1023. a rotating shaft; 1024. a gasket; 1025. a locknut; 11. and (5) fine adjustment of the nut.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a cantilever type horizontal safety net system, as shown in figure 1, a cantilever type horizontal safety net 8 system is installed on a building, and the building comprises a lower floor slab 1 and an upper floor slab 2.

The overhanging type horizontal system comprises an overhanging fixing frame fixed between a lower floor slab 1 and an upper floor slab 2. The mount of encorbelmenting is provided with horizontal safety net 8, and horizontal safety net 8 is provided with four at least tie points, and wherein two tie points of horizontal safety net 8 are connected on the mount of encorbelmenting, and all the other tie points of horizontal safety net 8 are connected on upper floor 2.

The cantilever fixing frame comprises at least two groups of sub-fixing frames; each group of sub-fixing frames comprises two supporting upright posts 3 and transverse cantilever rods 4 fixedly connected with the two supporting upright posts 3, the number of the transverse cantilever rods 4 can be three, the three transverse cantilever rods 4 are arranged at intervals along the axial direction of the supporting upright posts 3, and each transverse cantilever rod 4 can be fixedly connected with the supporting upright post 3 through a pipe clamp; the three transverse cantilever rods 4 all extend to the outside of the building, the three transverse cantilever rods 4 are fixedly connected with vertical reinforcing rods 5 located outside the building, the number of the vertical reinforcing rods 5 can be two, the two vertical reinforcing rods 5 are arranged along the axial interval of the transverse cantilever rods 4, and each vertical reinforcing rod 5 can be fixedly connected with the transverse cantilever rods 4 through a pipe clamp. The supporting upright posts 3, the transverse cantilever rods 4 and the vertical reinforcing rods 5 in each group of sub-fixing frames are on the same plane.

The cantilever fixing frame also comprises a transverse connecting rod 6, and the transverse connecting rod 6 is vertical to the plane of the sub-fixing frame; the number of the transverse connecting rods 6 can be fourteen, and the fourteen transverse connecting rods 6 can be fixedly connected to the two adjacent sub-fixing frames through pipe clamps. Twelve transverse connecting rods 6 are distributed at the intersection of the supporting upright posts 3 and the transverse cantilever rods 4 and the intersection of the transverse cantilever rods 4 and the vertical reinforcing rods 5.

The cantilever fixing frame further comprises a slant cantilever rod 7, the slant cantilever rod 7 is fixedly connected with at least two transverse connecting rods 6, and the slant cantilever rod 7 can be fixedly connected with the transverse connecting rods 6 through pipe clamps. Wherein, the horizontal safety net 8 is bound on the inclined cantilever bar 7.

As shown in fig. 1 to 3, the two ends of the supporting upright 3 are respectively provided with an elastic anti-slip pad 9. Referring to fig. 4-6, the elastic anti-slip pads 9 are respectively provided with insertion grooves 91, and the end portions of the support posts 3 are inserted into the insertion grooves 91. In order to improve the connection strength between the support column 3 and the elastic anti-slip mat 9, the end of the support column 3 is provided with a convex ring 34, the groove wall of the inserting groove 91 is provided with a ring groove 92, and the convex ring 34 is clamped in the ring groove 92. In order to further improve the connection strength between the support column 3 and the elastic non-slip mat 9, the support column 3 and the elastic non-slip mat 9 are bonded in the insertion groove 91.

As shown in fig. 4-6, the support column 3 includes an inner rod 31, an outer tube 32 and a fine adjustment tube 33, and the outer tube 32 and the fine adjustment tube 33 are respectively sleeved at two ends of the inner rod 31.

The inner rod 31 is screwed with a fine adjustment nut 11 at an end portion thereof fitted over the fine adjustment tube 33, the fine adjustment nut 11 is positioned between the fine adjustment tube 33 and the outer tube 32, and the fine adjustment tube 33 abuts against the fine adjustment nut 11 at an end portion thereof close to the outer tube 32.

As shown in fig. 7, a locking mechanism 10 for adjusting the sleeving position of the outer tube 32 and the inner rod 31 is disposed between the sleeving end of the outer tube 32 and the sleeving end of the inner rod 31.

The locking mechanism 10 comprises a deformed split ring 101, the sleeve end of the outer tube 32 is provided with two deformed abdicating grooves 321 along the axial direction of the outer tube 32, and the two deformed abdicating grooves 321 are uniformly distributed on the peripheral wall of the outer tube 32. The deformed split ring 101 is sleeved on the deformed abdicating groove 321 of the outer tube 32, two opening ends of the deformed split ring 101 are respectively and integrally formed with locking plates 1011, the two locking plates 1011 are arranged in parallel, and a locking component 102 which enables the two locking plates to be close to or far away from each other is arranged between the two locking plates 1011. The locking assembly 102 comprises a locking rod 1021, two locking plates 1011 are respectively provided with a locking hole, and the locking rod 1021 is arranged in the two locking holes in a penetrating way; one end of the locking lever 1021 is hinged with a moving lever 1022, one end of the moving lever 1022 is provided with a mounting groove 10221, the locking lever 1021 is provided with a first connecting hole, two side walls of the mounting groove 10221 are provided with second connecting holes, the locking lever 1021 and the moving lever 1022 are hinged through a rotating shaft 1023, the rotating shaft 1023 penetrates through one first connecting hole and the two second connecting holes, the connecting end of the moving lever 1022 and the locking lever 1021 is set to be an extrados surface, and the distance between the extrados surface and the axis of the rotating shaft 1023 is gradually lengthened; the locking lever 1021 is provided with a gasket 1024 between the lever 1022 and the locking plate 1011, and the gasket 1024 is provided with an inner arc surface matching with the outer arc surface. The other end of the locking rod 1021 is provided with a locknut 1025 which prevents the locking rod 1021 from being disengaged from the locking hole, and the locking rod 1021 and the locknut 1025 are in threaded connection.

The implementation principle of the embodiment is as follows: firstly, according to the distance between a lower floor slab 1 and an upper floor slab 2, the sleeving positions of an outer pipe 32 and an inner rod 31 in a support upright post 3 are adjusted, and the locking mechanism 10 is adopted to fix the sleeving of the outer pipe 32 and the inner rod 31, so that the height of the support upright post 3 is preset; then, because the threaded connection of fine setting nut 11 and interior pole 31, so make fine setting pipe 33 move to keeping away from outer tube 32 direction along the axis of interior pole 31 through twisting fine setting nut 11 to further prolong the height of support post 3, guarantee the installation steadiness of support post 3 between lower floor 1 and upper floor 2, and then improve the installation steadiness of this application overhanging type horizontal safety net system.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. An overhanging type horizontal safety net system is installed on a building, the building comprises a lower floor (1) and an upper floor (2), the overhanging type horizontal system comprises an overhanging fixing frame fixed between the lower floor (1) and the upper floor (2), the overhanging fixing frame is provided with a horizontal safety net (8), the horizontal safety net (8) is provided with at least four connecting points, two connecting points of the horizontal safety net (8) are connected to the overhanging fixing frame, and the rest of the connecting points of the horizontal safety net (8) are connected to the upper floor (2), and the overhanging fixing frame is characterized by comprising a supporting upright post (3); the supporting upright post (3) comprises an inner rod (31), an outer pipe (32) and a fine adjustment pipe (33), wherein the outer pipe (32) and the fine adjustment pipe (33) are sleeved at two ends of the inner rod (31), and a locking mechanism (10) used for adjusting the sleeving positions of the outer pipe (32) and the inner rod (31) is arranged between the sleeving end of the outer pipe (32) and the sleeving end of the inner rod (31);

the inner rod (31) is sleeved with a fine adjustment nut (11) in threaded connection with the end of the fine adjustment pipe (33), the fine adjustment nut (11) is located between the fine adjustment pipe (33) and the outer pipe (32), and the fine adjustment pipe (33) is close to the end of the outer pipe (32) and is abutted to the fine adjustment nut (11).

2. An overhanging horizontal safety net system according to claim 1, characterized in that the supporting columns (3) are provided with elastic anti-slip mats (9) at both ends, respectively.

3. The overhanging horizontal safety net system according to claim 2, wherein the elastic anti-slip mats (9) are respectively provided with a splicing groove (91), and the end parts of the support columns (3) are spliced in the splicing grooves (91).

4. The overhanging horizontal safety net system according to claim 3, wherein the end of the supporting upright (3) is provided with a convex ring (34), the wall of the inserting groove (91) is provided with a ring groove (92), and the convex ring (34) is clamped in the ring groove (92).

5. An overhanging horizontal safety net system according to claim 3, characterized in that the support posts (3) and the elastic non-slip mat (9) are bonded in the splicing groove (91).

6. The overhanging horizontal safety net system according to claim 1, wherein the locking mechanism (10) comprises a deformed open ring (101), the sleeving end of the outer pipe (32) is provided with a deformed abdicating groove (321) along the axial direction of the outer pipe (32), the deformed open ring (101) is sleeved at the deformed abdicating groove (321) of the outer pipe (32), two open ends of the deformed open ring (101) are respectively provided with a locking plate (1011), and a locking component (102) which enables the two locking plates (1011) to approach or separate from each other is arranged between the two locking plates (1011).

7. The cantilevered horizontal safety net system according to claim 6, wherein the locking assembly (102) comprises locking rods (1021), the two locking plates (1011) are respectively provided with locking holes, and the locking rods (1021) are arranged in the two locking holes; one end of the locking rod (1021) is provided with a moving rod (1022), the locking rod (1021) and the moving rod (1022) are rotatably connected through a rotating shaft (1023), the connecting end of the moving rod (1022) and the locking rod (1021) is provided with an extrados, and the distance between the extrados and the axis of the rotating shaft (1023) is gradually increased; the other end of the locking rod (1021) is provided with a limiting part for preventing the locking rod (1021) from being separated from the locking hole.

8. The cantilevered horizontal safety net system according to claim 7, wherein the retainer comprises a locknut (1025), and the lock rod (1021) and locknut (1025) are threadedly connected.