CN215055582U

CN215055582U - Safety anti-falling device for constructional engineering

Info

Publication number: CN215055582U
Application number: CN202121035759.5U
Authority: CN
Inventors: 赵英哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model provides a safety anti-falling device for building engineering belongs to protection network technical field, the utility model discloses a constitute, two by protection network, two wire rope, couple, fixed box and fixed mounting at the ring on fixed box surface wire rope sets up the upper and lower both ends of protection network respectively, couple fixed connection is at wire rope's port, the ring cover is on wire rope's surface, the surface sliding connection of fixed box has two sets of solid fixed rings, and is two sets of gu fixed ring's the equal screw thread in surface runs through there is the screw rod, the surface and the fixed box rotation of screw rod are connected, the screw rod is opposite each other with two sections screw thread directions in self mid-point position line of demarcation, the surface of fixed box is provided with tightening structure. The utility model provides a traditional protection network generally all be fixed mounting on the surface that the wall body was kept away from to the scaffold frame, generally can seal whole scaffold frame is whole in the time of the installation, and the work load increases when leading to the installation, dismantles the problem that also comparatively difficult moreover.

Description

Safety anti-falling device for constructional engineering

Technical Field

The utility model belongs to the technical field of the protection network, especially, relate to a safety anti-falling device for building engineering.

Background

In the process of building construction, objects falling from high altitude often occur, or workers fall from a higher scaffold, at present, in order to avoid such things, a protective net is generally installed on the scaffold to protect the workers, and the protective net is provided with a safety protection device for protecting the safety of the workers and avoiding the objects falling from high altitude.

Traditional protection network generally is fixed mounting and keeps away from the surface of wall body at the scaffold, generally can seal whole scaffold when installing, and the work load increases when leading to the installation, dismantles also comparatively difficultly moreover, to sum up and states the problem, develops a protection network that has easy to assemble dismantlement and seems to be especially important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the traditional protection network that exists among the prior art and generally all being fixed mounting on the surface that the wall body was kept away from to the scaffold frame, generally can seal whole scaffold frame is whole when the installation, and the work load increases when leading to the installation, dismantles also comparatively difficult shortcoming moreover, and the safe anti-falling device for the building engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety anti-falling device for construction engineering is composed of a protective net, two steel wire ropes, hooks, a fixed box and a circular ring fixedly arranged on the surface of the fixed box, wherein the two steel wire ropes are respectively arranged at the upper end and the lower end of the protective net, the hooks are fixedly connected to the ports of the steel wire ropes, the circular ring is sleeved on the surface of the steel wire ropes, the surface of the fixed box is slidably connected with two groups of fixed rings, the surfaces of the two groups of fixed rings are both threaded with a screw rod, the surface of the screw rod is rotationally connected with the fixed box, the directions of the two sections of threads of the screw rod on a neutral position boundary of the screw rod are opposite to each other, the surface of the fixed box is provided with a tightening structure, the tightening structure is used for tightening the steel wire ropes, the tightening structure is composed of a motor and a rotary drum, the motor is fixedly arranged on the surface of the fixed box, and the surface of an output shaft of the motor is rotationally penetrated through the fixed box, the rotary drum is fixedly inserted on the surface of the output shaft of the motor, the steel wire rope is wound on the surface of the rotary drum, one side, away from the motor, of the fixing box is provided with a limiting device, and the limiting device is used for fixing the rotary drum in a standing state to achieve the purpose of protecting the motor.

The limiting device is composed of a limiting rod, a spring and a pull ring, the pull ring is fixedly installed at a port of the limiting rod, the spring is sleeved on the surface of the limiting rod, the surface of the limiting rod penetrates through the fixing box in a sliding mode, jacks are uniformly formed in the rotary drum relative to the port of the limiting rod, and two ends of the spring are fixedly connected with the pull ring and the fixing box respectively.

Two sets of solid fixed ring is semicircle form, every group gu fixed ring sets up on the contrary and is used for cooperating fixed scaffold with the screw rod.

The utility model discloses a protection network, including protection network, the equal fixedly connected with of upper and lower both sides of protection network two fixed blocks, the surface of fixed block is rotated and is connected with the bull stick, the fixed surface of bull stick is connected with the down tube, the port fixed mounting of down tube has the connector, the lateral wall of fixed block slides and inserts and is equipped with the inserted bar.

The connector is a U-shaped structure, and a rubber pad for increasing friction is fixedly arranged between two arms of the connector.

The steel wire rope penetrates through the fixing block, and a long groove matched with the rotating rod in size is formed in the surface of the fixing block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, in use, firstly the hook is hung on one side of the scaffold, then the fixing box is fixed on the other side of the scaffold by using the fixing ring and the screw rod, at the moment, the pull ring is pulled downwards to separate the pull ring from the rotary drum, the motor is started to drive the rotary drum to rotate, the rotary drum rotates to tighten up the steel wire rope, then the pull ring is loosened, the limiting rod is inserted into the jack of the rotary drum again under the action of the spring, thereby the rotary drum is fixed on the fixing box by using the limiting rod, the damage to the motor when the steel wire rope is stressed is avoided, the installed protective net can move on the surface of the steel wire rope, the workload brought by the totally enclosed installation of the protective net is avoided, the traditional protective net is generally fixedly installed on the surface of the scaffold far away from the wall body, the whole scaffold is generally enclosed during installation, and the workload is increased when the installation is caused, and the disassembly is difficult.

2. The utility model discloses in, in carrying out the construction, when needing to fix the protection network in a certain position, directly rotate the bull stick, the bull stick drives the bull stick and rotates together, and the bull stick utilizes the rubber pad on connector and connector surface to extrude wire rope to make fixed block and protection network fix in a certain position of wire rope, the bull stick rotates the elongated slot to the fixed block, utilizes the inserted bar to insert and fixes the bull stick in the top of bull stick, thereby reaches the effect of fixed protection network.

Drawings

FIG. 1 is a schematic perspective view of a safety anti-falling device for construction engineering according to the present invention;

FIG. 2 is a schematic view of a stop lever of the safety anti-falling device for construction engineering of the present invention;

FIG. 3 is a schematic view of a screw structure of a safety anti-falling device for construction engineering of the present invention;

fig. 4 is the utility model provides a safety anti-falling device's for building engineering inserted bar structure sketch map.

Illustration of the drawings: 1. a protective net; 2. a wire rope; 3. hooking; 4. a motor; 5. a fixing box; 6. a rotating drum; 7. a circular ring; 8. a limiting rod; 9. a spring; 10. a pull ring; 11. a fixing ring; 12. a screw; 13. inserting a rod; 14. a fixed block; 15. a connector; 16. a diagonal bar; 17. and (4) rotating the rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a safety anti-falling device for construction engineering is composed of a protective net 1, two steel wire ropes 2, a hook 3, a fixing box 5 and a ring 7 fixedly installed on the surface of the fixing box 5, wherein the two steel wire ropes 2 are respectively arranged at the upper end and the lower end of the protective net 1, the hook 3 is fixedly connected to the port of the steel wire rope 2, the ring 7 is sleeved on the surface of the steel wire rope 2, the hook 3 is hung on one side of a scaffold, and then the fixing box 5 is fixed on the other side of the scaffold by using a fixing ring 11 and a screw 12.

As shown in fig. 2 and 3, two sets of fixing rings 11 are slidably connected to the surface of the fixing box 5, a screw 12 penetrates through the surface of each of the two sets of fixing rings 11, the surface of the screw 12 is rotatably connected to the fixing box 5, the directions of two sections of threads of the boundary line of the screw 12 at the middle point of the screw are opposite to each other, and a tightening structure is arranged on the surface of the fixing box 5 and used for tightening the steel wire rope 2.

Tightening structure comprises motor 4 and rotary drum 6, motor 4 fixed mounting is on the surface of fixed box 5, motor 4's output shaft surface rotates and runs through fixed box 5, rotary drum 6 is fixed to be inserted and is established the surface at motor 4 output shaft, wire rope 2 twines on the surface of rotary drum 6, one side that fixed box 5 kept away from motor 4 is provided with stop device, stop device is used for the purpose that fixed rotary drum 6 reaches protection motor 4 under the state of stewing, stimulate pull ring 10 downwards, make pull ring 10 break away from rotary drum 6, start motor 4, motor 4 drives rotary drum 6 and rotates, wire rope 2 is tightened up in the rotation of rotary drum 6.

Stop device is by gag lever post 8, spring 9, pull ring 10 constitutes, pull ring 10 fixed mounting is at the port of gag lever post 8, spring 9 covers on the surface of gag lever post 8, gag lever post 8's surface slides and runs through fixed box 5, the jack has evenly been seted up for gag lever post 8's port to rotary drum 6, spring 9's both ends respectively with pull ring 10, fixed box 5 fixed connection, loosen pull ring 10, gag lever post 8 inserts the jack of rotary drum 6 once more under spring 9's effect, thereby utilize gag lever post 8 to fix on fixed box 5 with rotary drum 6, cause the damage to motor 4 when avoiding 2 atress of wire rope.

Two sets of solid fixed rings 11 are the semicircle form, and every solid fixed ring 11 of group sets up on the contrary and is used for fixing the scaffold with screw rod 12 cooperation.

When in use, the hook 3 is firstly hung on one side of a scaffold, then the fixing box 5 is fixed on the other side of the scaffold by the fixing ring 11 and the screw 12, at the moment, the pull ring 10 is pulled downwards to separate the pull ring 10 from the rotary drum 6, the motor 4 is started, the rotary drum 6 is driven by the motor 4 to rotate, the steel wire rope 2 is tightened by the rotation of the rotary drum 6, then the pull ring 10 is loosened, the limiting rod 8 is inserted into the jack of the rotary drum 6 again under the action of the spring 9, so that the rotary drum 6 is fixed on the fixing box 5 by the limiting rod 8, the damage to the motor 4 when the steel wire rope 2 is stressed is avoided, the installed protective net 1 can move on the surface of the steel wire rope 2, the workload caused by the totally enclosed installation of the protective net 1 is avoided, the problem that the traditional protective net 1 is generally fixedly installed on the surface of the scaffold far away from a wall is solved, and the whole scaffold is generally enclosed during the installation, the workload is increased during installation, and the disassembly is difficult.

As shown in fig. 1 and 4, two fixing blocks 14 are fixedly connected to the upper side and the lower side of the protection net 1, a rotating rod 17 is rotatably connected to the surface of each fixing block 14, an inclined rod 16 is fixedly connected to the surface of each rotating rod 17, a connector 15 is fixedly installed at a port of each inclined rod 16, an insertion rod 13 is slidably inserted into the side wall of each fixing block 14, the rotating rods 17 are rotated, the rotating rods 17 drive the inclined rods 16 to rotate together, the inclined rods 16 extrude the steel wire rope 2 through the connectors 15 and rubber pads on the surfaces of the connectors 15, so that the fixing blocks 14 and the protection net 1 are fixed at a certain position of the steel wire rope 2, the rotating rods 17 rotate into long grooves of the fixing blocks 14, and the inserting rods 13 are inserted above the rotating rods 17 to fix the rotating rods 17, thereby fixing the protection net 1.

The connector 15 is a U-shaped structure, and a rubber pad for increasing friction is fixedly arranged between two arms of the connector 15.

The steel wire rope 2 penetrates through the fixing block 14, a long groove matched with the rotating rod 17 in size is formed in the surface of the fixing block 14, the rotating rod 17 rotates into the long groove of the fixing block 14, and the rotating rod 17 is fixed by inserting the inserting rod 13 above the rotating rod 17, so that the effect of fixing the protective net 1 is achieved.

In construction, when the protective net 1 needs to be fixed at a certain position, the rotating rod 17 is directly rotated, the rotating rod 17 drives the inclined rod 16 to rotate together, the inclined rod 16 extrudes the steel wire rope 2 by using the connecting head 15 and a rubber pad on the surface of the connecting head 15, so that the fixing block 14 and the protective net 1 are fixed at a certain position of the steel wire rope 2, and the rotating rod 17 rotates into a long groove of the fixing block 14.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a safety anti-falling device for building engineering, it comprises protection network (1), two wire rope (2), couple (3), fixed box (5) and ring (7) fixed mounting on fixed box (5) surface, its characterized in that: two wire rope (2) set up respectively at the upper and lower both ends of protection network (1), couple (3) fixed connection is at the port of wire rope (2), ring (7) cover is on the surface of wire rope (2), the surperficial sliding connection of fixed box (5) has two sets of solid fixed rings (11), and is two sets of the equal screw thread in surface of solid fixed ring (11) has run through screw rod (12), the surface and fixed box (5) of screw rod (12) rotate to be connected, two sections screw thread directions in the position boundary are mutually opposite in screw rod (12) with self, the surface of fixed box (5) is provided with tightening structure, and tightening structure is used for straining wire rope (2).

2. The safety anti-falling device for the building engineering according to claim 1, characterized in that: the tightening structure is composed of a motor (4) and a rotary drum (6), the motor (4) is fixedly installed on the surface of a fixing box (5), the surface of an output shaft of the motor (4) rotates to penetrate through the fixing box (5), the rotary drum (6) is fixedly inserted into the surface of the output shaft of the motor (4), the steel wire rope (2) is wound on the surface of the rotary drum (6), a limiting device is arranged on one side, far away from the motor (4), of the fixing box (5), and the limiting device is used for fixing the rotary drum (6) to protect the motor (4) in a standing state.

3. The safety anti-falling device for the building engineering according to claim 2, characterized in that: the limiting device is composed of a limiting rod (8), a spring (9) and a pull ring (10), the pull ring (10) is fixedly installed at a port of the limiting rod (8), the spring (9) is sleeved on the surface of the limiting rod (8), the surface of the limiting rod (8) slides to penetrate through the fixing box (5), jacks are uniformly formed in the rotary drum (6) relative to the port of the limiting rod (8), and two ends of the spring (9) are fixedly connected with the pull ring (10) and the fixing box (5) respectively.

4. The safety anti-falling device for the building engineering according to claim 1, characterized in that: two sets of gu fixed ring (11) are semicircle form, every group gu fixed ring (11) sets up on the contrary and is used for cooperating fixed scaffold with screw rod (12).

5. The safety anti-falling device for the building engineering according to claim 1, characterized in that: two fixed blocks (14) of equal fixedly connected with in upper and lower both sides of protection network (1), the surface rotation of fixed block (14) is connected with bull stick (17), the fixed surface of bull stick (17) is connected with down tube (16), the port fixed mounting of down tube (16) has connector (15), the lateral wall of fixed block (14) slides and inserts and is equipped with inserted bar (13).

6. The safety anti-falling device for the building engineering according to claim 5, characterized in that: the connector (15) is of a U-shaped structure, and a rubber pad for increasing friction is fixedly mounted between two arms of the connector (15).

7. The safety anti-falling device for the building engineering according to claim 5, characterized in that: the steel wire rope (2) penetrates through the fixing block (14), and a long groove matched with the rotating rod (17) in size is formed in the surface of the fixing block (14).