CN217871713U

CN217871713U - Swing block type anti-falling device of attached lifting protection platform

Info

Publication number: CN217871713U
Application number: CN202221049474.1U
Authority: CN
Inventors: 贺磊; 童成章; 陈记新
Original assignee: Wuhan Huaxin Chaoyue Construction Equipment Co ltd
Current assignee: Wuhan Huaxin Chaoyue Construction Equipment Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-22
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the anti-falling device field, specifically speaking is an attached type lift protection platform pendulum piece formula anti-falling device, including the curb plate, one side fixedly connected with slide rail mechanism of curb plate, one side of slide rail mechanism is provided with the mounting panel, one side fixedly connected with anti-falling mechanism of mounting panel, anti-falling mechanism is located one side of slide rail mechanism, slide rail mechanism includes the guide rail, one side fixed connection in one side of curb plate of guide rail, the cavity has been seted up to one side of guide rail, the inside fixedly connected with grid type horizontal pole of cavity, the quantity of grid type horizontal pole sets up to a plurality ofly, the spout has been seted up to the both sides of curb plate, the spout is located the both sides of guide rail, the protection of preventing falling of crane can be realized in the setting of this device, stop piece and swing piece can automatic re-setting under first reset spring and second reset spring's spring action, avoid appearing the unusual circumstances of restoring to take place.

Description

Swing block type anti-falling device of attached lifting protection platform

Technical Field

The utility model relates to a falling protection device field specifically is an attached type lift protection platform pendulum block formula falling protection device.

Background

The attached lifting operation protection platform (i.e. climbing frame) for building construction is a frame body which is erected at a certain height and attached to a building structure, can gradually climb or descend along with the building structure by depending on self lifting equipment and devices, and has the advantages of safety protection, inclination prevention, falling prevention and synchronous lifting. Along with the development of science and technology and the progress of society, the requirements of people on the safety and the convenience of constructional engineering are higher and higher, along with the rapid development of industry, the safe and easy-to-use constructional engineering tools all receive more and more attention, and an attached type lifting protection platform needs to be provided with a falling protection device, wherein the falling protection device is provided with a swing block type falling protection device.

The existing attached lifting protection platform swing block type anti-falling device is large in size and complex in structure, in case of accidents, the high-altitude falling of a frame body or equipment damage accidents are easily caused, the swing block cannot be automatically reset, the potential safety hazard is high, meanwhile, the anti-falling device arranged on some attached supports is complex in manufacturing process, high in assembly precision, relatively high in product cost and short in service life.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved bulky and the structure is complicated, in case meet accident, cause the support body high altitude to fall or equipment damage accident very easily, can not make swing piece automatic re-setting, the potential safety hazard is higher, the anti-falling device manufacturing process that sets up on some attached supports simultaneously is complicated, the assembly precision is high, causes product cost higher relatively, problem that life is short, the utility model provides an attached lift protection platform pendulum block formula anti-falling device.

The utility model provides a technical scheme that its technical problem adopted is: an attached type lift protection platform pendulum piece formula anti-falling device, including the curb plate, one side fixedly connected with slide rail mechanism of curb plate, one side of slide rail mechanism is provided with the mounting panel, one side fixedly connected with anti-falling mechanism of mounting panel, anti-falling mechanism is located one side of slide rail mechanism, slide rail mechanism includes the guide rail, one side fixed connection of guide rail is in one side of curb plate, the cavity has been seted up to one side of guide rail, the inside fixedly connected with grid formula horizontal pole of cavity, the quantity of grid formula horizontal pole sets up to a plurality ofly, the spout has been seted up to the both sides of curb plate, the spout is located the both sides of guide rail, and the runner of baffle one side rolls in the inside of spout, can make the runner orbit more clear and definite when carrying out the rolling through the guide rail, has reduced the risk that the runner derailed, has improved the security of device in the use.

Preferably, the anti-falling mechanism comprises a fixing plate, the fixing plate is fixedly connected to one side of the mounting plate, the number of the fixing plates is two, and two transverse plates are fixedly connected between the inner sides of the fixing plates.

Preferably, two equal fixedly connected with L template in front of fixed plate, the front fixedly connected with baffle of L template, be provided with the swing subassembly jointly between the surface of baffle and the diaphragm.

Preferably, the inner side of the guide plate is provided with a rotating wheel, one side of the rotating wheel is rotatably connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the side wall of the guide plate, and the surface of the rotating wheel is connected with the inner part of the sliding groove in a rolling manner.

Preferably, the swing assembly comprises a pin shaft, the pin shaft is rotatably connected between the two L-shaped plates, one side of the pin shaft is rotatably connected with a swing block, and the other side of the pin shaft is rotatably connected with a stop block.

Preferably, the surface of the transverse plate and the surface of the swinging block are jointly and elastically connected with a first reset spring, the surface of the transverse plate and the surface of the blocking block are jointly and elastically connected with a second reset spring, when the lifting frame is used, the lifting frame is normally lifted, the guide rail on the side plate can be lifted, the grid-type cross rod moves upwards, the grid-type cross rod drives the swinging block to upwards rotate around the pin shaft, the blocking block is still, the frame body is normally lifted, when the lifting frame is abnormally lowered, namely quickly falls, the guide rail on the frame body can be quickly lowered, the grid-type cross rod quickly moves downwards, the grid-type cross rod drives the swinging block to quickly rotate downwards along the pin shaft, the swinging block drives the blocking block to downwards rotate unidirectionally and quickly, the blocking block can be quickly inserted into the grid-type cross rod on the guide rail and cannot be reset in time, the blocking block can block the grid-type cross rod on the guide rail, and the guide rail can be braked instantly, and the lifting frame is prevented from falling.

The utility model discloses an useful part lies in:

1. the utility model discloses a mechanism of preventing falling that sets up, when the crane descends unusually and falls promptly fast, the guide rail on the support body can descend fast, grid type horizontal pole moves down fast, grid type horizontal pole drives swing piece along the quick downrotation of round pin axle, swing piece drives and blocks one-way fast downrotation of piece, it can not in time reset in the grid type horizontal pole on the guide rail to block the piece can insert fast, it just will block the grid type horizontal pole on the guide rail to block the piece, the guide rail brakes at once to realize the protection of preventing falling of crane.

2. The utility model discloses a first spring and the second spring that set up, when the crane normally descends, the guide rail on the support body can descend, the guide rail drives grid type horizontal pole and moves down, grid type horizontal pole drives the swing piece and rotates downwards along the round pin axle, the swing piece drives stops the one-way rotation downwards of piece, stop on the grid type horizontal pole that the piece inserted on the guide rail, after rotating certain angle, stop the piece and swing piece can automatic re-setting under first reset spring and second reset spring's spring action, avoid appearing the unusual condition emergence that resets.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of the whole body of the present invention;

fig. 2 is a schematic structural view of the middle slide rail mechanism of the present invention;

fig. 3 is a schematic structural view of the anti-falling mechanism of the present invention;

fig. 4 is a schematic structural diagram of the middle swinging assembly of the present invention.

In the figure: 1. a side plate; 2. a slide rail mechanism; 21. a guide rail; 22. a cavity; 23. a grid-type cross bar; 24. a chute; 3. mounting a plate; 4. a fall prevention mechanism; 41. a fixing plate; 42. a transverse plate; 43. an L-shaped plate; 44. a guide plate; 45. a rotating wheel; 46. a rotating shaft; 47. a swing assembly; 471. a pin shaft; 472. a swing block; 473. a blocking block; 474. a first return spring; 475. and a second reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an attached lifting protection platform swing block type anti-falling device includes a side plate 1, a slide rail mechanism 2 is fixedly connected to one side of the side plate 1, a mounting plate 3 is arranged on one side of the slide rail mechanism 2, an anti-falling mechanism 4 is fixedly connected to one side of the mounting plate 3, the anti-falling mechanism 4 is located on one side of the slide rail mechanism 2, the slide rail mechanism 2 includes a guide rail 21, one side of the guide rail 21 is fixedly connected to one side of the side plate 1, a cavity 22 is formed in one side of the guide rail 21, grid-type cross bars 23 are fixedly connected to the inside of the cavity 22, the number of the grid-type cross bars 23 is multiple, sliding grooves 24 are formed in two sides of the side plate 1, the sliding grooves 24 are located on two sides of the guide rail 21, a runner 45 on one side of a guide plate 44 rolls inside the sliding grooves 24, tracks of the runner 45 can be clearer when the runner 45 rolls through the guide rail 21, the risk of derailment of the runner 45 is reduced, and the safety of the device in the using process is improved.

Wherein, prevent falling mechanism 4 includes fixed plate 41, and fixed plate 41 fixed connection is in one side of mounting panel 3, and the quantity of fixed plate 41 sets up to two, common fixedly connected with diaphragm 42 between the inboard of two fixed plates 41.

Wherein, the front surfaces of the two fixing plates 41 are fixedly connected with an L-shaped plate 43, the front surface of the L-shaped plate 43 is fixedly connected with a guide plate 44, and a swinging assembly 47 is arranged between the surface of the guide plate 44 and the transverse plate 42.

Wherein, the inboard of baffle 44 is provided with runner 45, and one side of runner 45 is rotated and is connected with pivot 46, and the one end of pivot 46 rotates with the lateral wall of baffle 44 and is connected, and the surface roll of runner 45 is connected in the inside of spout 24.

The swinging assembly 47 comprises a pin 471, the pin 471 is rotatably connected between the two L-shaped plates 43, one side of the pin 471 is rotatably connected with a swinging block 472, and the other side of the pin 471 is rotatably connected with a blocking block 473.

When the anti-falling mechanism 4 is used, when the lifting frame is normally lifted, the guide rail 21 on the side plate 1 can be lifted, the grid-type cross rod 23 moves upwards, the grid-type cross rod 23 drives the swing block 472 to rotate upwards around the pin 471, the blocking block 473 stands still, so that the frame body is normally lifted, when the lifting frame is abnormally lowered, namely quickly falls, the guide rail 21 on the frame body can be quickly lowered, the grid-type cross rod 23 quickly moves downwards, the grid-type cross rod 23 drives the swing block 472 to quickly rotate downwards along the pin 471, the swing block 472 drives the blocking block 473 to rotate downwards in a single direction, the blocking block 473 can be quickly inserted into the grid-type cross rod 23 on the guide rail 21 and cannot be reset in time, the blocking block 473 can clamp the grid-type cross rod 23 on the guide rail 21, and the guide rail 21 can be immediately braked, so that the anti-falling protection of the lifting frame is realized.

The working principle is as follows: the rotating wheel 45 on one side of the guide plate 44 rolls in the sliding groove 24, so that the track of the rotating wheel 45 is clearer when the rotating wheel 45 rolls through the guide rail 21, the derailing risk of the rotating wheel 45 is reduced, and the safety of the device in the use process is improved;

through the anti-falling mechanism 4, when the frame is used, when the lifting frame is lifted normally, the guide rail 21 on the side plate 1 can be lifted, the grid-type cross rod 23 moves upwards, the grid-type cross rod 23 drives the swinging block 472 to rotate upwards around the pin shaft 471, and the blocking block 473 is still and still, so that the frame body is lifted normally; when the lifting frame normally descends, the guide rail 21 on the frame body descends, the guide rail 21 drives the grid-type cross rod 23 to move downwards, the grid-type cross rod 23 drives the swinging block 472 to rotate downwards along the pin shaft 471, the swinging block 472 drives the blocking block 473 to rotate downwards in a single direction, the blocking block 473 is inserted into the grid-type cross rod 23 on the guide rail 21, after the swinging block 472 rotates to a certain angle, the blocking block 473 and the swinging block 472 automatically reset under the elastic force action of the first return spring and the second return spring, and the circulation is carried out, so that the lifting frame normally descends;

when the lifting frame abnormally descends, namely the lifting frame quickly falls, the guide rail 21 on the frame body can quickly descend, the grid-type cross rod 23 quickly moves downwards, the grid-type cross rod 23 drives the swinging block 472 to quickly rotate downwards along the pin shaft 471, the swinging block 472 drives the blocking block 473 to quickly rotate downwards in a one-way mode, the blocking block 473 can be quickly inserted into the grid-type cross rod 23 on the guide rail 21 and cannot be reset in time, the blocking block 473 can clamp the grid-type cross rod 23 on the guide rail 21, and the guide rail 21 can be immediately braked, so that the anti-falling protection of the lifting frame is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an attached lift protection platform pendulum block formula anti-falling device, includes curb plate (1), its characterized in that: one side fixedly connected with slide rail mechanism (2) of curb plate (1), one side of slide rail mechanism (2) is provided with mounting panel (3), one side fixedly connected with of mounting panel (3) prevents falling mechanism (4), it is located one side of slide rail mechanism (2) to prevent falling mechanism (4), slide rail mechanism (2) are including guide rail (21), one side fixed connection in one side of curb plate (1) of guide rail (21), cavity (22) have been seted up to one side of guide rail (21), the inside fixedly connected with grid formula horizontal pole (23) of cavity (22), the quantity of grid formula horizontal pole (23) sets up to a plurality ofly, spout (24) have been seted up to the both sides of curb plate (1), spout (24) are located the both sides of guide rail (21).

2. The swing block type anti-fall device of an attached lifting protection platform of claim 1, wherein: prevent falling mechanism (4) and include fixed plate (41), fixed plate (41) fixed connection is in one side of mounting panel (3), the quantity of fixed plate (41) sets up to two, two common fixedly connected with diaphragm (42) between the inboard of fixed plate (41).

3. The swing block type anti-fall device of an attached lifting protection platform of claim 2, wherein: two the equal fixedly connected with L template (43) in front of fixed plate (41), the front fixedly connected with baffle (44) of L template (43), be provided with swing assembly (47) jointly between the surface of baffle (44) and diaphragm (42).

4. The swing block type anti-falling device of an attached lifting protection platform as claimed in claim 3, wherein: the inboard of baffle (44) is provided with runner (45), one side of runner (45) is rotated and is connected with pivot (46), the one end of pivot (46) is rotated with the lateral wall of baffle (44) and is connected, the surface roll connection of runner (45) is in the inside of spout (24).

5. The swing block type anti-falling device of an attached lifting protection platform as claimed in claim 3, wherein: the swinging assembly (47) comprises a pin shaft (471), the pin shaft (471) is rotatably connected between the two L-shaped plates (43), one side of the pin shaft (471) is rotatably connected with a swinging block (472), and the other side of the pin shaft (471) is rotatably connected with a blocking block (473).

6. The swing block type anti-fall device of an attached lifting protection platform of claim 5, wherein: a first return spring (474) is elastically connected to the surface of the transverse plate (42) and the surface of the swing block (472), and a second return spring (475) is elastically connected between the surface of the transverse plate (42) and the surface of the stop block (473).