CN220522089U

CN220522089U - Safety anti-falling device

Info

Publication number: CN220522089U
Application number: CN202322034342.2U
Authority: CN
Inventors: 刘泽曦; 高杨; 何睿超
Original assignee: Shaanxi Construction Engineering Railway Construction Co ltd
Current assignee: Shaanxi Construction Engineering Railway Construction Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-23
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of building construction, and particularly discloses a safety anti-falling device, which comprises a base, symmetrical slide ways are arranged on two sides of the top of the base, a first spring is arranged in each slide way, a movable block is arranged in each slide way in a sliding manner, the end parts of the first springs are fixedly arranged with the base and the movable block respectively, the first springs are pressed between the base and the movable block, a bearing plate is hinged on the movable block, a protective net is arranged above the movable block, connecting columns are fixedly arranged on two sides of the protection, the connecting columns are fixedly arranged on the side edges of the bearing plate through fixing pieces, a second spring is arranged in each movable opening, and the end parts of the second springs are fixedly arranged with the base and the movable block respectively.

Description

Safety anti-falling device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a safety anti-falling device.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, and in order to improve the safety performance when constructing a common high-rise building, the building construction method generally sets a falling prevention device to prevent falling objects from falling to the ground directly.

The existing anti-falling device is generally characterized in that a protective net is installed on a lower floor of building construction, however, the protective net is limited in protective effect, meanwhile, descending potential energy is large, the protective net is easy to break, broken stones with the same size fall on the protective net in the construction process, and therefore potential safety hazards exist, and the safety protection effect of the anti-falling device is reduced.

The prior patent (bulletin number: CN 202023233258.6) discloses a safety anti-falling device for building construction of a common high-rise building, which is provided with a first protection net and a second protection net, wherein the two first protection nets are arranged at the upper end and the lower end of the second protection net, meshes of the first protection net are larger than those of the second protection net, the safety anti-falling effect is improved through the two first protection nets and the second protection net, meanwhile, broken stone falls into the second protection net below through the meshes of the first protection net, the broken stone is prevented from being detained on the first protection net, potential safety hazards are eliminated, and the safety anti-falling effect is further improved.

For the above-mentioned problem, current patent gives the solution, but can't protect the protection network in the in-service use's in-process, and the protection network receives the effort of object quick whereabouts probably directly to cause the damage, needs to improve this.

For this purpose, a safety fall protection device is proposed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a safety anti-falling device capable of buffering and lifting the service life of a protective net.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a safe anti-falling device, includes the base, symmetrical slide has all been seted up to base top both sides, be provided with first spring in the slide, slide in the slide and be provided with the movable block, first spring tip respectively with base and movable block fixed mounting and first spring pressure hold between base and movable block, articulated the installation on the movable block has the bearing plate, the movable block top is provided with the protection network, protection network both sides fixed mounting has the spliced pole, the spliced pole passes through mounting fixed mounting at the bearing plate side.

Preferably, a second spring is arranged in the slideway (2), and the end part of the second spring is fixedly installed with the base and the movable block respectively.

Preferably, an air cushion is arranged below the protective net on the base.

Preferably, the protection net below is provided with pressure sensor, base both sides fixed mounting has the mounting box, it is provided with the guard plate to slide on the mounting box, fixed mounting has symmetrical cylinder in the mounting box, cylinder output shaft tip and guard plate bottom fixed mounting.

Preferably, the mounting includes fixed mounting at the picture peg of spliced pole side, sets up the socket at the bearing plate side, sets up the erection port that is located the socket side at the bearing plate, sets up fixed spring in the erection port, slides the fixed block that sets up on the erection port and sets up the fixed port at the picture peg side, both set up to the cambered surface with fixed port faying surface, fixed spring is held between bearing plate and fixed block.

Preferably, the size of the plugboard is matched with the size of the socket, and the size of the fixing block is matched with the size of the fixing opening.

Preferably, the fixing blocks and the fixing openings are at least provided with five groups which are uniformly distributed.

Preferably, the base is provided with a controller, and the controller is electrically connected with the pressure sensor and the air cylinder respectively.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation work among the slide way, the first spring, the movable block, the bearing plate, the protective net and the connecting column, the falling object and the protective net can be buffered at the same time, the safety is improved, the service life of the protective net can be prolonged, the structure is simple, and the practicability is strong.

2. According to the utility model, through the cooperation work among the plugboard, the socket, the mounting port, the fixing spring, the fixing block and the fixing port, the simple disassembly and assembly of the protection net can be realized, the damaged protection net is convenient to replace, the structure is simple, the time and the labor are saved, and the practicability is strong.

3. According to the utility model, through the cooperation among the pressure sensor, the mounting box, the protection plate and the air cylinder, objects with larger volumes can be prevented from rolling off from the protection net, and the safety is further improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front plan view of the present utility model;

FIG. 3 is a cross-sectional view of the mounting box of the present utility model;

fig. 4 is a structural view of the fixing member of the present utility model.

Legend description:

1. a base; 2. a slideway; 3. a first spring; 4. a movable block; 5. a pressure bearing plate; 6. a protective net; 7. a connecting column; 8. a fixing member; 81. inserting plate; 82. a socket; 83. a mounting port; 84. a fixed spring; 85. a fixed block; 86. a fixed port; 9. a second spring; 10. an air cushion; 11. a pressure sensor; 12. a mounting box; 13. a protection plate; 14. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a safe anti-falling device, includes base 1, symmetrical slide 2 has all been seted up to base 1 top both sides, be provided with first spring 3 in the slide 2, it is provided with movable block 4 to slide in the slide 2, 3 tip of first spring respectively with base 1 and movable block 4 fixed mounting and first spring 3 pressure hold between base 1 and movable block 4, articulated mounting has bearing plate 5 on the movable block 4, movable block 4 top is provided with protection network 6, protection network 6 both sides fixed mounting has spliced pole 7, spliced pole 7 passes through mounting 8 fixed mounting at bearing plate 5 sides.

When constructing the below at the construction point with the device whole when constructing high-rise house, when there is the object to drop at the in-process of construction, the object drops fast and drops on protection network 6, protection network 6 receives the effort pulling bearing plate 5 of object whereabouts to deflect downwards, the movable block 4 compression first spring 3 of the in-process promotion bottom of bearing plate 5 whereabouts slides each other on slide 2 and keeps away from, through the effort of first spring 3 to object and protection network 6 buffering, this safety anti-falling device can cushion object and the protection network 6 of falling simultaneously, also can improve the life of protection network 6 when improving the security, moreover, the steam generator is simple in structure, and the practicality is strong.

A second spring 9 is arranged in the slideway (2), and the end part of the second spring 9 is fixedly arranged with the base 1 and the movable block 4 respectively; the second spring 9 can be pulled through the setting of the second spring 9 when the movable block 4 receives effort to keep away from each other for the movable block 4 reduces the too much restoring force of first spring 3 compression and makes the object spring up when buffering, improves the security.

An air cushion 10 is arranged below the base 1 and the protective net 6; the air cushion 10 is arranged to buffer objects, so that the service life of the protective net 6 is further prolonged

A pressure sensor 11 is arranged below the protective screen 6, mounting boxes 12 are fixedly arranged on two sides of the base 1, protective plates 13 are slidably arranged on the mounting boxes 12, symmetrical air cylinders 14 are fixedly arranged in the mounting boxes 12, and the end parts of output shafts of the air cylinders 14 are fixedly arranged at the bottoms of the protective plates 13; when the protective net 6 is subjected to downward movement by the falling acting force, the pressure sensor 11 is abutted against the air cushion 10, when the pressure sensor 11 detects that the pressure value is larger than the set threshold value, the air cylinder 14 in the mounting box 12 is started, and the output shaft of the air cylinder 14 moves upwards to push the protective plate 13 fixedly mounted with the air cylinder to move upwards rapidly, so that the object with larger volume is prevented from rolling off the protective net 6.

The fixing piece 8 comprises a plugboard 81 fixedly arranged on the side edge of the connecting column 7, a socket 82 arranged on the side edge of the bearing plate 5, an installation hole 83 arranged on the side edge of the socket 82, a fixing spring 84 arranged in the installation hole 83, a fixing block 85 arranged on the installation hole 83 in a sliding manner and a fixing hole 86 arranged on the side edge of the plugboard 81, the joint surfaces of the fixing block 85 and the fixing hole 86 are cambered surfaces, and the fixing spring 84 is pressed between the bearing plate 5 and the fixing block 85; when the protective net 6 is required to be installed, the connecting posts 7 on the side of the protective net 6 are respectively held by hands, the inserting plates 81 on the side of the connecting posts 7 are forcibly inserted into the inserting holes 82 on the side of the bearing plate 5, the fixing blocks 85 are subjected to extrusion force in the process that the inserting plates 81 move into the inserting holes 82, the fixing blocks 85 are subjected to extrusion force to compress the fixing springs 84 into the mounting holes 83, when the inserting plates 81 are completely inserted into the inserting holes 82, the fixing holes 86 are opposite to the mounting holes 83, the fixing blocks 85 are clamped into the fixing holes 86 by the restoring force of the fixing springs 84, the erection of protection network 6 is accomplished after the equal fixed mounting of spliced pole 7 of protection network 6 both sides, otherwise when dismantling protection network 6, directly stimulate spliced pole 7 upward movement with force, spliced pole 7 upward movement drives picture peg 81 and upwards moves in socket 82, picture peg 81 upward movement's in-process fixed block 85 automatic contraction breaks away from fixed port 86 to installing port 83, when all demolishing picture peg 81 of both sides, then accomplish the dismantlement to protection network 6, can realize the simple and easy dismouting to protection network 6, be convenient for change the protection network 6 of damage, moreover, the steam generator is simple in structure, and is time-saving laborsaving, and the practicality is strong.

The size of the plugboard 81 is matched with the size of the socket 82, the size of the fixed block 85 is matched with the size of the fixed port 86, and at least five groups of evenly distributed fixed blocks 85 and fixed ports 86 are arranged; the stability of the protection net 6 after being mounted and fixed can be improved.

The base 1 is provided with a controller which is respectively and electrically connected with the pressure sensor 11 and the air cylinder 14; the controller can realize automatic control of each element of the device.

Working principle: when constructing the high-rise residence, put the device wholly in the below of construction point, when there is the object to drop in the in-process of construction, the object drops fast and drops on protection network 6, protection network 6 receives the effort pulling bearing plate 5 of object drop and deflects downwards, the movable block 4 compression first spring 3 of the in-process promotion bottom of bearing plate 5 downward deflects is kept away from each other on slide 2, the effort through first spring 3 buffers object and protection network 6, protection network 6 receives the effort of dropping and moves down the in-process and makes pressure sensor 11 contradict to air cushion 10, when pressure sensor 11 detects that the pressure value is greater than the settlement threshold value, start cylinder 14 in the mounting box 12, cylinder 14 output shaft upward movement promotes rather than fixed mounting's guard plate 13 fast upward movement, avoid the great object of volume to roll off from protection network 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a safe anti-falling device, includes base (1), its characterized in that, symmetrical slide (2) have all been seted up to base (1) top both sides, be provided with first spring (3) in slide (2), be provided with movable block (4) in slide (2), first spring (3) tip respectively with base (1) and movable block (4) fixed mounting and first spring (3) pressure hold between base (1) and movable block (4), articulated mounting has bearing plate (5) on movable block (4), movable block (4) top is provided with protection network (6), protection network (6) both sides fixed mounting has spliced pole (7), spliced pole (7) are through mounting (8) fixed mounting in bearing plate (5) side.

2. The safety anti-falling device according to claim 1, wherein a second spring (9) is arranged in the slideway (2), and the end part of the second spring (9) is fixedly installed with the base (1) and the movable block (4) respectively.

3. Safety fall protection device according to claim 1, characterized in that the base (1) is provided with an air cushion (10) under the protection net (6).

4. The safety anti-falling device according to claim 1, wherein a pressure sensor (11) is arranged below the protective net (6), mounting boxes (12) are fixedly mounted on two sides of the base (1), protection plates (13) are slidably arranged on the mounting boxes (12), symmetrical air cylinders (14) are fixedly mounted in the mounting boxes (12), and output shaft ends of the air cylinders (14) are fixedly mounted on the bottoms of the protection plates (13).

5. The safety anti-falling device according to claim 1, wherein the fixing piece (8) comprises a plugboard (81) fixedly installed on the side edge of the connecting column (7), a socket (82) formed on the side edge of the bearing plate (5), a mounting opening (83) formed on the side edge of the socket (82) and located on the side edge of the bearing plate (5), a fixing spring (84) arranged in the mounting opening (83), a fixing block (85) arranged on the mounting opening (83) in a sliding manner and a fixing opening (86) formed on the side edge of the plugboard (81), the joint surfaces of the fixing block (85) and the fixing opening (86) are both cambered surfaces, and the fixing spring (84) is pressed between the bearing plate (5) and the fixing block (85).

6. The safety anti-falling device according to claim 5, wherein the insert plate (81) is sized to fit the socket (82) and the fixing block (85) is sized to fit the fixing opening (86).

7. The safety fall protection device according to claim 6, characterized in that the fixing blocks (85) and the fixing openings (86) are provided with at least five groups distributed uniformly.

8. The safety anti-falling device according to claim 1, wherein the base (1) is provided with a controller, and the controller is electrically connected with the pressure sensor (11) and the air cylinder (14) respectively.