CN216076255U

CN216076255U - Wall-attached support with anti-falling device

Info

Publication number: CN216076255U
Application number: CN202122045266.6U
Authority: CN
Inventors: 薛贞堤
Original assignee: Xiamen Xincheng Technology Co ltd
Current assignee: Xiamen Xincheng Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-18
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the field of scaffolds, in particular to a wall-attached support with an anti-falling device, which comprises a base body, a top support piece and the anti-falling device, wherein the base body is provided with a support plate; the base body is connected with the guide rail in a sliding manner, and a plurality of guide rail stop blocks are arranged in the guide rail; the top support piece is arranged at the climbing end of the seat body and is abutted against the guide rail stop block at the high position; the anti-falling device comprises two swing needles, the two swing needles are hinged to the descending end of the base body through a pin shaft, and the two swing needles are respectively matched with the guide rail stop block at the low position to form the anti-falling mechanism.

Description

Wall-attached support with anti-falling device

Technical Field

The utility model relates to the field of scaffolds, in particular to a wall-attached support with an anti-falling device.

Background

In recent years, with the rapid development of national economy, the construction of high-rise and super high-rise buildings is very extensive, and more integrated attached lifting scaffolds are matched with the high-rise and super high-rise buildings. The safety catch is used as an important safety device of the integrated attached lifting scaffold, and the safety reliability of the safety catch is closely related to the safety of a scaffold body.

However, the anti-falling device of the wall-attached support has the problems of not tight protection, insensitive anti-falling brake and the like at the present stage, so that the integrated attached lifting scaffold has great potential safety hazard in the construction engineering.

Therefore, how to design and manufacture a wall-attached support with high stability and high sensitivity is one of the technical problems to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wall-attached support with a falling-off prevention device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a wall-attached support with an anti-drop device is connected with a guide rail in a sliding way, and a plurality of guide rail stop blocks are arranged in the guide rail; the wall-attached support with the anti-falling device comprises a base body, a top support piece and the anti-falling device, wherein:

the seat body is connected with the guide rail in a sliding way;

the top support piece is arranged at the climbing end of the seat body and is abutted against the guide rail stop block at the high position;

the anti-falling device comprises two swing needles, the two swing needles are hinged to the descending end of the base body through a pin shaft, and the two swing needles are respectively matched with the guide rail stop block at the low position to form the anti-falling mechanism.

Further preferred is: the two swing needles are respectively a big swing needle and a small swing needle, and the tail ends of the big swing needle and the small swing needle are hinged and connected through the pin shaft to form a scissors type hinge mechanism.

Further preferred is: big balance staff includes solid section and the fluting section that an organic whole links to each other, wherein:

the groove opening section is provided with an inclined surface to form a triangular section, and a containing groove is formed in the groove opening section to contain the small swing needle;

and a through hole is formed in the connecting part of the solid section and the open groove section so as to penetrate through the pin shaft.

Further preferred is: the small swinging needle is a sheet body, the top end of the small swinging needle is a pointed end and is matched with the guide rail stop block, and the tail end of the small swinging needle is provided with a through hole so as to penetrate through the pin shaft.

Further preferred is: the top support piece comprises a shape claw, a sleeve and an adjusting screw, wherein:

the shape claw is installed in the sleeve, the sleeve is installed on the adjusting screw rod, and the adjusting screw rod is installed on the climbing end of the seat body through the high-strength bolt.

Further preferred is: the end of the shaped claw is provided with a supporting block which is provided with a C-shaped supporting surface, and the C-shaped supporting surface is abutted against the columnar guide rail stop block.

Further preferred is: the guide rail is a linear slide rail, and the guide rail stop blocks are embedded in the guide rail at intervals.

After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:

the anti-falling device comprises two swinging pins, the tail ends of the two swinging pins are respectively hinged to the descending end of the seat body through the pin shaft, and the tail ends of the two swinging pins are matched with the guide rail stop block at the low position to form an anti-falling mechanism; the seat body slowly descends, the guide rail stop block drives the large swing needle to reset through the small swing needle, the small swing needle is triggered to drive the large swing needle when the seat body rapidly falls, and then the large swing needle is clamped with the corresponding guide rail stop block, so that the anti-falling effect is achieved, and the purposes of tight protection, sensitive braking, safety, reliability and the like are achieved.

Drawings

FIG. 1 is a first schematic structural diagram of an assembled wall-attached support with a drop-off prevention device and a guide rail in the embodiment of the present invention;

FIG. 2 is a second schematic structural view of the wall-attached support with the anti-falling device of the embodiment of the present invention after being assembled with the guide rail;

FIG. 3 is a first schematic structural view of the wall-attached support with the anti-falling device in the embodiment of the present invention;

FIG. 4 is a second schematic structural view of the wall-attached support with the anti-falling device in the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of the anti-falling device in the embodiment of the present invention;

fig. 6 is an exploded view of the structure shown in fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

As shown in fig. 1 and 2, the utility model discloses a wall-attached support with a falling-off prevention device, which is slidably connected to a guide rail, and climbs or descends along the direction of the guide rail to realize the lifting displacement of a climbing frame.

As shown in fig. 1 and 2, the guide rail 100 is a linear rail standing on the ground, and the plurality of guide rail stoppers 110 are embedded in the guide rail 100. Specifically, the method comprises the following steps: the guide rail 100 includes two guide rods arranged in parallel, and the plurality of guide rail stoppers 110 are interposed between and coupled to the two guide rods, thereby obtaining the guide rail 100; each guide rail stopper 110 is a cylindrical block body, and both ends of the block body are integrally connected to the inner side surfaces of the two guide rods, respectively.

As shown in fig. 3 and 4, the wall-attached support with the anti-falling device includes a base 200, a top support 300 and an anti-falling device 400.

As shown in fig. 1 to 4, the base 200 is a frame body, and includes a top frame 210 and a connecting frame 220, the top frame 210 is disposed along the direction of the guide rail 100, and the connecting frame 220 is fixed to a side surface of the top frame 210 close to the guide rail 100; the top frame 210 is a rectangular plate, the long side direction of the top frame is arranged along the direction of the guide rail 100, and the connecting frame 220 is a V-shaped frame body fixed on one side surface of the top frame 210 facing the guide rail 100; an i-shaped baffle 230 is further fixed at one end of the connecting frame 220 facing the guide rail 100, and a sliding block or pulley 240 connected with the guide rail 100 in a sliding manner is mounted on the i-shaped baffle 230; it should be noted that: a hinge frame 250 is further fixed to one end of the connection frame 220, and a hinge slot is formed in the hinge frame 250.

It should be noted that: as shown in fig. 1 to 4, the end of the seat body 200 facing the ascending direction is a ascending end, and the hinge bracket 250 is installed on the seat body 200 facing the descending end thereof, so as to form the descending end; meanwhile, the plurality of rail stoppers 110 are equally distributed between the two guide rods, and when the base 200 is located at any one of the guide rails 100, there are rail stoppers 110 with high and low distributions at the opposite positions, wherein: the guide rail block 110 with a relatively higher position is a guide rail block at a high position, and the guide rail block 110 with a relatively lower position is a guide rail block at a low position;

the top support 300 is matched with the guide rail stop 110 at the high position, and the anti-falling device 300 is matched with the guide rail stop 110 at the low position.

As shown in fig. 1 to 4, the top support 300 is a cylindrical sleeve, one end of which is locked to the connecting frame 220 of the seat body 200 by a bolt, and the top support 300 is located at the ascending end of the seat body 200; the top support member 300 comprises a shaped claw, a sleeve and an adjusting screw rod, wherein the shaped claw is arranged in the sleeve, the sleeve is arranged on the adjusting screw rod, and the adjusting screw rod is arranged on the seat body 200 through a high-strength bolt; the end of the claw has a support block 310, and the support block 310 has a C-shaped support surface, and the C-shaped support surface abuts against the guide rail stop 110 at the high position.

As shown in fig. 1 to 6, the falling off prevention device 400 is disposed in the hinge groove of the hinge bracket 250 and is hinged in the hinge groove by a pin shaft to swing in the guide direction of the guide rail 100; the falling off prevention device 400 includes two swing pins, which are respectively matched with the guide rail stopper 110 at a low position to form a falling off prevention mechanism; the two swing needles are respectively a big swing needle 410 and a small swing needle 420, and the tail ends of the big swing needle 410 and the small swing needle 420 are hinged through the pin shaft to form a scissors type hinge mechanism;

specifically, the method comprises the following steps: the large swing needle 410 is matched with the guide rail stop block 110 at the low position through the hinge frame 250 to limit the swing stroke of the large swing needle 410, the small swing needle 420 swings in the forming range of the large swing needle 410, the length of the small swing needle 420 is smaller than that of the large swing needle 410, and the large swing needle 410 can be matched with the guide rail stop block 110 at the low position to realize falling prevention; in addition, in order to more conveniently realize the scissors type hinge mechanism, a return spring is arranged between the large swing pin and the small swing pin, and the return spring is a torsion spring and is sleeved on the pin shaft;

referring to fig. 5 and 6, the large wobble pin 410 includes a solid section and a slotted section integrally connected to each other, the slotted section has an inclined surface to form a triangular section, and a receiving groove 411 is formed in the slotted section to receive the small wobble pin 420; a through hole is formed in the connecting part of the solid section and the open groove section so as to penetrate through the pin shaft;

as shown in fig. 5 and 6, the small oscillating needle 420 is a sheet body, and includes a triangular portion and an articulated portion integrally connected to each other, the articulated portion is provided with a through hole to pass through the pin shaft, and the triangular portion and the guide rail stopper 110 swing in a matching manner; the top end of the small oscillating needle 420 is a pointed end and is matched with the guide rail stop 110, the hinged part is provided with a limit plane 421, and the limit plane 421 is abutted against the side surface of the accommodating groove of the large oscillating needle 410, so that a limit structure for swinging the small oscillating needle 420 is realized; the small swing pin 420 swings between the accommodating groove 411 and the bottom surface of the accommodating groove.

As shown in fig. 1 to 6, in the working state, the attached lifting scaffold uses the base 200 to cooperate with the guide rail 100 to complete the lifting movement, and the braking and falling prevention are realized when the base suddenly falls; in a non-working state, the base 200 is matched with the guide rail 100 by the top support 300 to prevent the frame from accidentally falling; specifically, the method comprises the following steps: the small swing needle 420 is smaller than the large swing needle 410, when the seat body 200 descends slowly, the guide rail stop 110 passes through the small swing needle 420, the large swing needle 410 resets, when the seat body 200 falls rapidly, the small swing needle 420 is triggered to drive the large swing needle 410, and the large swing needle 410 is clamped with the corresponding guide rail stop 110, so that the anti-falling effect is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Attach wall support with anti-drop ware, its characterized in that: the wall-attached support with the anti-falling device is connected with a guide rail in a sliding way, and a plurality of guide rail stop blocks are arranged in the guide rail; the wall-attached support with the anti-falling device comprises a base body, a top support piece and the anti-falling device, wherein:

the seat body is connected with the guide rail in a sliding way;

2. The wall-attached support with the drop-off preventer as claimed in claim 1, wherein: the two swing needles are respectively a big swing needle and a small swing needle, and the tail ends of the big swing needle and the small swing needle are hinged and connected through the pin shaft to form a scissors type hinge mechanism.

3. The wall-attached support with the drop-off preventer as claimed in claim 2, wherein: big balance staff includes solid section and the fluting section that an organic whole links to each other, wherein:

4. The wall-attached support with the drop-off preventer of claim 3, wherein: the small swinging needle is a sheet body, the top end of the small swinging needle is a pointed end and is matched with the guide rail stop block, and the tail end of the small swinging needle is provided with a through hole so as to penetrate through the pin shaft.

5. The wall-attached support with the drop-off preventer as claimed in claim 1, wherein: the top support piece comprises a shape claw, a sleeve and an adjusting screw, wherein:

6. The wall-attached support with the drop-off preventer of claim 5, wherein: the end of the shaped claw is provided with a supporting block which is provided with a C-shaped supporting surface, and the C-shaped supporting surface is abutted against the columnar guide rail stop block.

7. The wall-attached support with the drop-off preventer as claimed in claim 1, wherein: the guide rail is a linear slide rail, and the guide rail stop blocks are embedded in the guide rail at intervals.