CN212802654U

CN212802654U - Anti-falling device for construction

Info

Publication number: CN212802654U
Application number: CN202021187675.9U
Authority: CN
Inventors: 田磊; 郝瀚; 郭磊磊; 卫民; 王�华; 张争
Original assignee: Beijing Uni Construction 1st Development And Construction Co ltd
Current assignee: Beijing Uni Construction 1st Development And Construction Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an anti-falling device for construction belongs to the technical field of construction protection, and it includes that horizontal interval sets up and sets up the mounting panel of mounting hole, rotates respectively on the face of two mounting panels and is connected with the bracing piece that outwards stretches out, and the one end that the mounting panel was kept away from to the bracing piece is provided with the connecting rod that length both ends are connected with relative bracing piece respectively, is provided with between two relative bracing pieces and prevents weighing down the net. The utility model discloses a set up the relation of connection between bracing piece and the mounting panel to rotate and be connected, can pack up the bracing piece and prevent weighing down the net when needs jacking equipment or other components, avoid producing the influence to the operation of going up and down.

Description

Anti-falling device for construction

Technical Field

The utility model belongs to the technical field of the technique of construction protection and specifically relates to an anti-falling device for construction is related to.

Background

When a construction worker works aloft, the construction worker sometimes can drop objects carelessly, and threatens the life safety of the constructor or passerby below, so that the falling prevention net is necessary to be arranged, and the existing falling prevention net has the defects of inconvenient installation and poor use effect.

The current chinese utility model patent that the bulletin number is CN210530390U of granting discloses an anti-falling device for construction, including fixed plate, fixed orifices, fixed axle and rubber pad, the fixed plate surface is close to the one end fixedly connected with main part pole of fixed orifices, and the fixed surface of main part pole is connected with auxiliary stay pole, is provided with between the main part pole and prevents weighing down the net.

The above prior art solutions have the following drawbacks: because the fall arrest device is mounted on the exterior wall, its presence creates an obstacle to work when lifting equipment or other components are required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safety device for construction, the utility model discloses a set up the relation of connection between bracing piece and the mounting panel to rotating to be connected, can pack up the bracing piece and prevent weighing down the net when needing jacking equipment or other components, avoid producing the influence to the lift operation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an anti-falling device for construction, includes that horizontal interval sets up and sets up the mounting panel of mounting hole, two rotate respectively on the face of mounting panel and be connected with the bracing piece that outwards stretches out, the one end that the mounting panel was kept away from to the bracing piece is provided with the connecting rod that length both ends are connected with relative bracing piece respectively, and is two relative be provided with between the bracing piece and prevent weighing down the net.

Through adopting above-mentioned technical scheme, utilize the mounting panel will the utility model discloses an anti-falling device for construction fixes on the wall, prevents weighing down the net and can play and prevent weighing down the effect, and the bracing piece plays the support to preventing weighing down the net. The mounting plate is rotatably connected with the supporting rod, so that the supporting rod can be folded and put down, and the supporting rod and the anti-falling net can be moved away without influencing the lifting operation when the lifting operation is carried out through the anti-falling position.

The utility model discloses further set up to: and a rotating mechanism for driving the supporting rod to rotate is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, utilize actuating mechanism to realize the automatic rotation of bracing piece to use manpower sparingly.

The utility model discloses further set up to: the rotating mechanism comprises driven teeth arranged at one end of the supporting rod close to the mounting plate, and the driven teeth are meshed with driving gears; the mounting plate is provided with a shaft seat, and the driven gear and the driving gear are both rotationally connected with the shaft seat; the driving gear is connected with a driving motor for driving the driving gear to rotate.

Through adopting above-mentioned technical scheme, when needs rotate the bracing piece, utilize driving motor drive driving gear and then drive the driven tooth rotation on the bracing piece, the bracing piece rotates along with the rotation of driven tooth, realizes packing up and putting down of bracing piece, and control is convenient.

The utility model discloses further set up to: the driving gears are arranged on the two mounting plates and connected through a linkage shaft.

By adopting the technical scheme, the support rods on two sides are driven to synchronously rotate by the universal driving shaft.

The utility model discloses further set up to: and a traction mechanism for enhancing the stability of the connecting rod and the supporting rod is arranged between the upper part of the supporting rod and the connecting rod on the mounting plate.

Through adopting above-mentioned technical scheme, drive mechanism can stabilize the bracing piece, makes the bracing piece can bear great weight of thing and assaults after putting down.

The utility model discloses further set up to: the traction mechanism comprises a pull rope arranged between the mounting plate and the connecting rod, and the pull rope is bound in a pull rope ring fixed on the mounting plate; the connecting rod is provided with a stretching hole penetrating through the connecting rod, and one end of the stay cord, which is far away from the mounting plate, penetrates through the stay cord hole and is bound on the connecting rod.

Through adopting above-mentioned technical scheme, the setting of stay cord can enough avoid the bracing piece tenesmus not also influence the ascending rotation of bracing piece simultaneously for certain pulling force of connecting rod.

The utility model discloses further set up to: a supporting seat is arranged below the joint of the supporting rod and the mounting plate, the supporting seat comprises a horizontal part which is arranged along the length of the supporting rod and is fixed on the mounting plate, and one end of the horizontal part, which is far away from the mounting plate, is provided with a supporting part which extends upwards and is attached to the supporting rod; the top end of the supporting part is set to be an arc end matched with the shape of the supporting rod.

Through adopting above-mentioned technical scheme, play certain support to the bracing piece below the bracing piece, increased the stability of bracing piece for the ability of bearing the heavy object of bracing piece obtains improving.

The utility model discloses further set up to: the anti-falling net is detachably connected with the supporting rod.

By adopting the technical scheme, the anti-falling net is convenient to replace, the anti-falling net can be damaged in the using process and cannot continue to play a good anti-falling effect, the anti-falling net needs to be replaced, and the anti-falling net can be directly replaced under the condition that the supporting rod is not detached.

The utility model discloses further set up to: two opposite positions of the supporting rod are respectively provided with a plurality of anti-falling rings which extend out in opposite directions, the positions of the edges of the textile net, which are opposite to the anti-falling rings, are provided with hasps, and the hasps and the anti-falling rings are detachably connected.

By adopting the technical scheme, the anti-falling net is conveniently hung on the supporting rod in a hasp connection mode, and the hasp only needs to be taken down from the anti-falling ring when the anti-falling net is detached.

The utility model discloses further set up to: the support rod is detachably connected with the connecting rod; the side of the anti-falling net opposite to the connecting rod is provided with an annular anti-falling belt which penetrates through the connecting rod.

By adopting the technical scheme, the connecting rod has a certain fixing effect on the anti-falling net, the anti-falling strength is improved, and meanwhile, the replacement of the anti-falling net is not influenced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the mounting plate is rotatably connected with the supporting rod, so that the supporting rod can be folded and put down, and the supporting rod and the anti-falling net can be retracted when the lifting operation is carried out at the anti-falling position, so that the lifting operation is not influenced;

2. the pull rope is arranged to pull the connecting rod, so that the connecting rod can be provided with a certain pulling force to avoid the support rod from falling, and the upward rotation of the support rod is not influenced;

3. through preventing that the net is connected with dismantling between bracing piece and the connecting rod, be convenient for prevent weighing down and carry out quick replacement after the net appears damaging.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the connection structure of the mounting plate and the support rod of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of the connection structure between the anti-falling net and the support rod and the connecting rod of the utility model;

fig. 5 is an exploded view of the connection structure of the support rod and the connection rod according to the present invention.

In the figure, 1, mounting plate; 11. mounting holes; 12. a reinforcing plate; 13. a supporting seat; 131. a horizontal portion; 133. a support portion; 132. an arcuate end; 2. a support bar; 21. a connecting rod; 211. a ring groove; 22. a connecting bolt; 23. an anti-falling ring; 3. the anti-falling net; 31. a hasp; 32. an anti-falling belt; 4. a traction mechanism; 41. pulling a rope; 42. a pull rope ring; 43. a rope pulling hole; 5. a rotating mechanism; 51. a drive motor; 52. a driving gear; 53. a linkage shaft; 54. a shaft seat; 55. a driven tooth; 551. a driven gear shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses an anti-falling device for building construction, which comprises a mounting plate 1 arranged at a horizontal interval. The mounting plate 1 is provided with a plurality of mounting holes 11 penetrating through the plate surface. The mounting plate 1 is mounted to the wall surface using expansion bolts.

And reinforcing plates 12 with two ends respectively fixedly connected with the mounting plates 1 are horizontally arranged between the opposite mounting plates 1, and the reinforcing plates 12 are arranged at intervals up and down.

The opposite mounting plates 1 are respectively provided with support rods 2 extending horizontally outwards. The support rod 2 is rotatably connected with the mounting plate 1. The support rods 2 on the two mounting plates 1 are horizontally opposite. One end of the support rod 2 far away from the mounting plate 1 is bent upwards in an inclined way. A horizontal connecting rod 21 is arranged between the ends of the two support rods 2 far away from the mounting plate 1. The connecting rod 21 is detachably and fixedly connected with the supporting rod 2. Both ends of the connecting rod 21 in the longitudinal direction abut against the support rod 2. In the present embodiment, the connecting rod 21 is connected to the support rod 2 by a connecting bolt 22 which is coaxial with the connecting rod 21 and passes through the support rod 2.

A traction mechanism 4 for enhancing the stability of the support rod 2 is arranged between the mounting plate 1 and the connecting rod 21. The traction mechanism 4 comprises a pull cord 41 between the mounting plate 1 and the connecting rod 21. A pull rope ring 42 is fixed on the mounting plate 1 at a position above the joint of the support rod 2 and the mounting plate 1. The pull cord 41 is attached to a pull cord ring 42. The connecting rod 21 is provided with a pull rope hole 43 penetrating through the connecting rod 21. The end of the pulling rope 41 remote from the pulling rope ring 42 passes through the pulling rope hole 43 and is bound to the connecting rod 21. Through drive mechanism 4, the one end of keeping away from mounting panel 1 to bracing piece 2 has been consolidated for bracing piece 2 is more stable.

A supporting seat 13 for reinforcing the supporting rod 2 is arranged below the mounting plate 1 and the supporting rod 2. The supporting seat 13 includes a horizontal portion 131 disposed along the length direction of the supporting rod 2 and fixedly connected to the mounting plate 1, and a supporting portion 132 bent upward at an end of the horizontal portion 131 away from the mounting plate 1. The top end of the supporting portion 132 is closely attached to the support bar 2 and is provided with an arc-shaped end 133 matching the shape of the support bar 2. In this embodiment, the supporting portion 132 is vertically disposed, and the supporting portion 132 may be obliquely disposed as long as it can support and reinforce the supporting rod 2.

Referring to fig. 2 and 3, a rotating mechanism 5 for driving the support rod 2 to rotate is arranged at the joint of the mounting plate 1 and the support rod 2. The rotating mechanism 5 comprises a driven tooth 55 which is arranged at one end of the supporting rod 2 close to the mounting plate 1 and is fixedly connected with the supporting rod 2. The axial direction of the driven teeth 55 is horizontal and perpendicular to the length direction of the support rod 2. A drive gear 52 engaged with the driven gear 55 is provided between the driven gear 55 and the horizontal portion 131. The shaft seat 54 for mounting the driven gear 55 and the driving gear 52 is fixedly arranged on the mounting plate 1 above the horizontal part 131. The shaft holder 54 is rotatably connected to the driven gear 55 by a driven gear shaft 551.

The driving gears 52 on the opposite mounting plates 1 are connected by a linkage shaft 53. Two ends of the linkage shaft 53 respectively penetrate through the shaft seats 54 and are fixedly connected with the driving gear 52. One end of the linkage shaft 53 is connected with the driving gear 52, and then passes through the driving gear 52 and is connected with the driving motor 51 positioned outside the shaft seat 54. The driving motor 51 is fixed on the mounting plate 1, and an output shaft of the driving motor 51 is fixedly connected with the linkage shaft 53.

The rotation through driving motor 51 drives driving gear 52 and rotates, and then rotates with driving gear 52 meshed driven tooth 55, and the bracing piece 2 with driven tooth 55 fixed connection upwards rotates under the drive of driven tooth 55 to the one end that makes bracing piece 2 keep away from mounting panel 1 is close to along radial mounting panel 1 in the arc way, packs up bracing piece 2.

Referring to fig. 1 and 4, a falling prevention net 3 is arranged between the opposite support rods 2. A plurality of anti-falling rings 23 which horizontally extend out in opposite directions are respectively arranged on the opposite sides of the two support rods 2. The anti-falling ring 23 can be fixedly connected with the support rod 2 or can be in threaded connection. The buckle 31 is arranged at the position opposite to the anti-falling ring 23 on the edge of the anti-falling net 3. The buckle 31 in this embodiment is a common structure in the prior art, and can be automatically closed after being buckled on the anti-falling ring 23. Since the structure of the buckle 31 is prior art, it can be easily obtained by those skilled in the art, and therefore, it is not described in detail in this embodiment.

Referring to fig. 4 and 5, the anti-falling net 3 is provided with an anti-falling belt 32 on the side opposite to the connecting rod 21. The anti-falling belt 32 is annular and is connected with the edge of the anti-falling net 3. The connecting rod 21 is provided with a ring groove 211 opposite to the anti-falling belt 32 for accommodating the anti-falling belt 32. During installation, the connecting rod 21 is first threaded through the safety belt 32, the connecting rod 21 is then fixed to the support rod 2 by means of the connecting bolt 22, and finally the safety belt 32 is adjusted so that the safety belt 32 is located in the annular groove 211.

The implementation principle of the embodiment is as follows: the anti-falling net 3 is arranged on the support rod 2 and the connecting rod 21, and then the anti-falling device for building construction is fixed on the outer wall of the building by using the mounting plate 1. When the support rod 2 needs to be abducted, the driving motor 51 is started to drive the driving gear 52 fixedly connected with the linkage shaft 53 to rotate, and then the driven gear 55 meshed with the driving gear 52 on the support rod 2 is driven to rotate, so that the support rod 2 is rotated. After the operation of the lifting device or the component is finished, the supporting rod 2 is reset.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a safety device for construction, sets up and offers mounting panel (1) of mounting hole (11) including horizontal interval, its characterized in that: two it is connected with outside bracing piece (2) that stretch out to rotate respectively on the face of mounting panel (1), the one end that mounting panel (1) was kept away from in bracing piece (2) is provided with connecting rod (21) that length both ends are connected with relative bracing piece (2) respectively, and is two relative it prevents weighing down net (3) to be provided with between bracing piece (2).

2. The fall preventing device for building construction according to claim 1, characterized in that: the mounting plate (1) is provided with a rotating mechanism (5) for driving the support rod (2) to rotate.

3. The fall preventing device for building construction according to claim 2, characterized in that: the rotating mechanism (5) comprises a driven tooth (55) arranged at one end of the supporting rod (2) close to the mounting plate (1), and the driven tooth (55) is meshed with a driving gear (52); the mounting plate (1) is provided with a shaft seat (54), and the driven gear (55) and the driving gear (52) are both rotationally connected with the shaft seat (54); the driving gear (52) is connected with a driving motor (51) for driving the driving gear (52) to rotate.

4. The fall preventing device for building construction according to claim 3, characterized in that: the driving gears (52) are arranged on the two mounting plates (1), and the two driving gears (52) are connected through a linkage shaft (53).

5. The fall preventing device for building construction according to claim 1, characterized in that: and a traction mechanism (4) for enhancing the stability of the connecting rod (21) and the supporting rod (2) is arranged between the upper part of the supporting rod (2) and the connecting rod (21) on the mounting plate (1).

6. The fall preventing device for building construction according to claim 5, wherein: the traction mechanism (4) comprises a pull rope (41) arranged between the mounting plate (1) and the connecting rod (21), and the pull rope (41) is bound in a pull rope ring (42) fixed on the mounting plate (1); the connecting rod (21) is provided with a pull rope hole (43) penetrating through the connecting rod (21), and one end of the pull rope (41) far away from the mounting plate (1) penetrates through the pull rope hole (43) to be bound on the connecting rod (21).

7. The fall preventing device for building construction according to claim 1, characterized in that: a supporting seat (13) is arranged below the joint of the supporting rod (2) and the mounting plate (1), the supporting seat (13) comprises a horizontal part (131) which is arranged along the length of the supporting rod (2) and fixed on the mounting plate (1), and one end, far away from the mounting plate (1), of the horizontal part (131) is provided with a supporting part (132) which extends upwards and is attached to the supporting rod (2); the top end of the supporting part (132) is provided with an arc-shaped end (133) matched with the shape of the supporting rod (2).

8. The fall preventing device for building construction according to claim 1, characterized in that: the anti-falling net (3) is detachably connected with the supporting rod (2).

9. The fall preventing device for building construction according to claim 8, wherein: two are relative the position that bracing piece (2) is relative is provided with a plurality of rings of preventing weighing down (23) that stretch out in opposite directions respectively, prevent weighing down the edge of net (3) and prevent weighing down the position that ring (23) is relative and be provided with hasp (31), hasp (31) and prevent weighing down ring (23) and can dismantle and be connected.

10. The fall preventing device for building construction according to claim 9, wherein: the support rod (2) is detachably connected with the connecting rod (21); the side of the anti-falling net (3) opposite to the connecting rod (21) is provided with an annular anti-falling belt (32) which passes through the connecting rod (21).