CN211114749U

CN211114749U - Anti-overturning and anti-falling attached lifting scaffold

Info

Publication number: CN211114749U
Application number: CN202020612147.7U
Authority: CN
Inventors: 齐秀强; 唐浩
Original assignee: Hainan Yanzhao Construction Engineering Co ltd
Current assignee: Hainan Yanzhao Construction Engineering Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-28
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to an anti-overturn and anti-fall attached lifting scaffold, which comprises a scaffold body, a wall-attached support, a guide seat, an anti-fall block and a triggering swing block, wherein the guide seat is clamped with the scaffold body, the guide seat is connected with the front end of the wall-attached support, a slide rail is arranged in the wall-attached support, the anti-fall block is in sliding connection with the slide rail, the tail end of the anti-fall block is fixedly connected with the inner wall of the wall-attached support through a compression spring, the triggering swing block is arranged below the anti-fall block, the center of the triggering swing block is hinged with the inner wall of the wall-attached support, the triggering swing block is abutted against the anti-fall block, the triggering swing block is fixedly connected with the inner wall of the wall-attached support through a reset spring, a plurality of horizontal connecting rods are uniformly arranged in the scaffold body, the horizontal connecting rods are abutted against the triggering swing block, and the device realizes the anti-overturn and anti-, the safety of constructors is improved, and therefore a series of safety accidents caused by falling of the scaffold are avoided.

Description

Anti-overturning and anti-falling attached lifting scaffold

Technical Field

The utility model relates to a belong to lifting foot hand rack technical field, in particular to prevent toppling and prevent inserted lifting foot rack who falls.

Background

The attached lifting scaffold is erected at a certain height and attached to an engineering structure, and can climb or descend layer by layer along with the engineering structure by virtue of self lifting equipment and devices; the attached lifting scaffold mainly comprises an attached lifting scaffold frame body structure, an attached support, an anti-tilting device, an anti-falling device, a lifting mechanism, a control device and the like. The existing attached lifting scaffold has a complex structure, is relatively poor in falling prevention and overturn prevention functions, and is low in stability and safety.

Disclosure of Invention

Therefore, the utility model provides an attached lifting scaffold who prevents toppling and fall is realized toppling prevention and falling of scaffold frame, improves constructor's security, thereby avoids the scaffold frame to take place to fall and causes a series of incident.

The technical scheme of the utility model is realized like this:

the utility model provides an anti-overturn and anti-fall attached lifting scaffold, which comprises a scaffold body, a wall-attached support, a guide seat, an anti-fall block and a triggering swing block, wherein the guide seat is clamped with the scaffold body, the guide seat is connected with the front end of the wall-attached support, a slide rail is arranged in the wall-attached support, the anti-fall block is in sliding connection with the slide rail, the tail end of the anti-fall block is fixedly connected with the inner wall of the wall-attached support through a compression spring, the triggering swing block is arranged below the anti-fall block, the center of the triggering swing block is hinged with the inner wall of the wall-attached support, the triggering swing block is abutted against the anti-fall block, the triggering swing block is fixedly connected with the inner wall of the wall-attached support through a reset spring, a plurality of horizontal connecting rods are uniformly arranged in the scaffold body, the horizontal connecting rods are abutted against the triggering swing block, and a limit block is arranged at the rear, the limiting block is connected with the inner wall of the wall-attached support.

Preferably, the inside of guide holder is equipped with the rotation wheel, the rotation wheel with the inner wall of guide holder rotates and is connected.

Preferably, the triggering swing block is shaped like L, and comprises an upper end biting hook and a lower end swinging needle, wherein the biting hook is in biting abutment with the anti-falling block.

Preferably, the wall-attached support further comprises a positioning top support, and the positioning top support is hinged to the top end of the wall-attached support.

Preferably, the location shore includes shore support and arc draw-in groove, the arc draw-in groove with shore support's top fixed connection, shore support with attach the top activity hinge joint of wall support.

Preferably, the front end of the positioning top support is provided with a stop block, and the stop block is connected with the top end of the wall-attached support.

Preferably, the two sides of the wall-attached support are provided with guide rails, the upper end and the lower end of each guide rail are provided with rectangular grooves which are aligned, the guide seat is connected with the guide rails in a sliding manner, the rear end of the guide seat is provided with through holes, and the guide seat is fixedly connected with the guide rails through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an prevent toppling and prevent inserted lift scaffold that falls, carry on spacingly to the support body through the guide holder, prevent that the support body from outwards toppling, ensure simultaneously that the support body can carry out the up-and-down motion of vertical direction in the guide holder, when support body descending speed is too fast, prevent weighing down the speed that the piece slided backward and withdrawed and be less than the falling speed of support body, prevent weighing down the piece and carry out the interception to horizontal connecting rod this moment and block, horizontal connecting rod falls in the arc recess of preventing weighing down the piece front end, when the support body takes place unexpected freely tenesmus, prevent weighing down the piece and can play the function of preventing weighing down to the support body, realize preventing toppling and preventing falling to the support body, improve constructor's security, thereby avoid the support body to take place to.

Drawings

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

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

In the figure, 1 is attached to a wall support, 2 is a guide seat, 3 is a falling prevention block, 4 is a trigger swinging block, 5 is a compression spring, 6 is a return spring, 8 is a rotating wheel, 9 is a snap hook, 10 is a swinging needle, 11 is a positioning top support, 12 is a top support bracket, 13 is an arc-shaped clamping groove, 14 is a stop dog, 15 is a guide rail, 16 is a rectangular groove, 17 is a through hole, 18 is a bolt, 100 is a frame body, and 101 is a horizontal connecting rod.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Example one

Referring to fig. 1, the utility model provides an anti-overturning and anti-falling attached lifting scaffold, which comprises a frame body 100, a wall-attached support 1, a guide seat 2, an anti-falling block 3 and a triggering swing block 4, wherein the guide seat 2 is clamped with the frame body 100, the guide seat 2 is connected with the front end of the wall-attached support 1, a slide rail is arranged in the wall-attached support 1, the anti-falling block 3 is connected with the slide rail in a sliding way, the slide rail also supports the anti-falling block 3, the tail end of the anti-falling block 3 is fixedly connected with the inner wall of the wall-attached support 1 through a compression spring 5, the triggering swing block 4 is arranged below the anti-falling block 3, the center of the triggering swing block 4 is hinged with the inner wall of the wall-attached support 1, the triggering swing block 4 is abutted against the anti-falling block 3, the triggering swing block 4 is fixedly connected with the inner wall of the wall-attached support 1 through a reset spring 6, evenly be equipped with a plurality of horizontal connecting rod 101 in the support body 100, horizontal connecting rod 101 with trigger pendulum block 4 butt.

Guide holder 2 is the C style of calligraphy, with two guide holders 2 and the both sides butt of support body 100, two guide holders 2 install in the front end that attaches wall support 1 in opposite directions, form the direction notch of concave style of calligraphy, carry on spacingly to support body 100 through guide holder 2, prevent that support body 100 from toppling outwards, support body 100 can carry out the up-and-down motion of vertical direction in guide holder 2, accomplish the raising and lowering functions to support body 100 through elevating system such as installation electric block. When the frame body 100 ascends, the horizontal connecting rod 101 touches the trigger swing block 4 to drive the trigger swing block 4 to rotate anticlockwise, and when the horizontal connecting rod 101 ascends to be separated from the trigger swing block 4, the trigger swing block 4 is driven by the reset spring 6 to rotate clockwise to reset, so that the frame body 100 can normally ascend; when the frame body 100 descends, the horizontal connecting rod 101 is in contact with the triggering swing block 4 to drive the triggering swing block 4 to rotate clockwise, the triggering swing block 4 pushes the anti-falling block 3 to slide forwards and extend out, when the horizontal connecting rod 101 descends to be separated from the contact with the triggering swing block 4, the triggering swing block 4 is driven by the reset spring 6 to rotate anticlockwise to reset, the anti-falling block 3 is driven by the compression spring 5 to slide backwards and retract, and the frame body 100 can normally descend; when support body 100 falling speed was too fast, the speed that prevents falling piece 3 and slided backward and withdraw was less than support body 100's falling speed, prevent falling piece 3 and block horizontal connecting rod 101 this moment and intercept, horizontal connecting rod 101 falls in preventing falling the arc recess of 3 front ends of piece, when support body 100 takes place unexpected free tenesmus, prevent falling piece 3 and can play the function of preventing weighing down to support body 100, the realization is to the preventing toppling and falling of support body 100, improve constructor's security, thereby avoid support body 100 to take place to fall and initiate a series of incident.

The inside of guide holder 2 is equipped with rotates wheel 8, rotate wheel 8 with the inner wall of guide holder 2 rotates and is connected, improves the lift smoothness nature of support body 100 through rotating wheel 8.

The triggering swing block 4 is in an L shape, the triggering swing block 4 comprises an upper end biting hook 9 and a lower end swing needle 10, the biting hook 9 is in meshed butt joint with the falling prevention block 3, when the frame body 100 descends, the horizontal connecting rod 101 drives the swing needle 10 to rotate clockwise, the falling prevention block 3 is pushed by the biting hook 9 to slide forwards and extend, and the device is simple and efficient.

Example two

Referring to fig. 2 to 3, the present embodiment is different from the first embodiment in that the present embodiment further includes a positioning top brace 11, and the positioning top brace 11 is hinged to the top end of the wall-attached support 1.

The location shore 11 includes shore support 12 and arc draw-in groove 13, arc draw-in groove 13 with shore support 12's top fixed connection, shore support 12 with the top activity hinge joint who attaches wall support 1.

The front end of the positioning top support 11 is provided with a stop block 14, and the stop block 14 is connected with the top end of the wall-attached support 1.

The positioning top support 11 inclines towards one side of the frame body 100, when the frame body 100 ascends, the horizontal connecting rod 101 drives the positioning top support 11 to rotate anticlockwise, after the horizontal connecting rod 101 is separated from the positioning top support 11, the positioning top support 11 slides towards one side of the frame body 100 again under the action of gravity and is abutted against the next horizontal connecting rod 101, when the frame body 100 falls, the horizontal connecting rod 101 falls into the arc-shaped clamping groove 13, the positioning top support 11 rotates clockwise under the action of gravity until the positioning top support 11 is abutted against the stop block 14, the stop block 14 plays a role in stopping and limiting the positioning top support 11, the positioning top support 11 plays a supporting role in supporting the frame body 100 through the horizontal connecting rod 101, and the anti-falling effect can be greatly improved by matching with the anti-falling block 3; when the frame body 100 descends, the positioning top support 11 is only required to swing anticlockwise and abut against the rear part of the wall-attached support 1, and the frame body 100 is not influenced by the positioning top support 11 when descending.

EXAMPLE III

Referring to fig. 4 to 5, the present embodiment is different from the first and second embodiments in that guide rails 15 are provided on both sides of the wall-attached support 1, the upper end and the lower end of the guide rail 15 are both provided with aligned rectangular grooves 16, the guide seat 2 is connected with the guide rail 15 in a sliding way, the rear end of the guide seat 2 is provided with a through hole 17, the guide seat 2 is fixedly connected with the guide rail 15 through a bolt 18, because the outer edges of each floor cannot be on the same horizontal plane, the horizontal distance between the frame body 100 and the outer edge of each floor cannot be the same, the extension distance of the guide seat 2 can be adjusted through the sliding property of the guide seat 2 and the wall-attached support 1, the guide seat 2 can be ensured to be clamped with the frame body 100, the bolt 18 penetrates through the through hole 17 and the rectangular groove 16, the guide seat 2 is fixed by the nut, so that the verticality of the frame body 100 is ensured, and the overturn prevention effect of the frame body 100 is effectively improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an prevent toppling and prevent inserted lift scaffold who falls, its characterized in that includes the support body, attaches wall support, guide holder, prevents weighing down the piece and trigger the pendulum piece, the guide holder with the support body joint, the guide holder with the front end that attaches the wall support is connected, attach and be equipped with the slide rail in the wall support, prevent weighing down the piece with slide rail sliding connection, the tail end of preventing weighing down the piece pass through compression spring with attach the inner wall fixed connection of wall support, trigger the pendulum piece and install prevent weighing down the below of piece, trigger the center of pendulum piece with it is articulated to attach the inner wall of wall support, trigger the pendulum piece with prevent weighing down a butt, trigger the pendulum piece pass through reset spring with attach the inner wall fixed connection of wall support, evenly be equipped with a plurality of horizontal connecting rods in the support body, horizontal connecting rod with trigger the pendulum piece butt.

2. The attached lifting scaffold for preventing overturn and falling of the claim 1, wherein the inside of the guiding seat is provided with a rotating wheel, and the rotating wheel is rotatably connected with the inner wall of the guiding seat.

3. The attached lifting scaffold for preventing overturn and falling of claim 1, wherein the triggering swing block is shaped as "L", and comprises an upper end biting hook and a lower end swinging needle, and the biting hook is in biting abutment with the falling prevention block.

4. The attached lifting scaffold for preventing overturn and falling of the claim 1, further comprising a positioning top support hinged with the top end of the wall-attached support.

5. The attached lifting scaffold for preventing overturn and falling of the claim 4, wherein the positioning top support comprises a top support bracket and an arc-shaped clamping groove, the arc-shaped clamping groove is fixedly connected with the top of the top support bracket, and the top support bracket is movably hinged with the top end of the wall-attached support.

6. The attached lifting scaffold for preventing overturn and falling of the claim 5, wherein the front end of the positioning shore is provided with a stop block, and the stop block is connected with the top end of the wall-attached support.

7. The attached lifting scaffold for preventing overturn and falling of the claim 1, wherein the wall-attached support is provided with guide rails on both sides, the guide rails are provided with rectangular grooves on both upper and lower ends thereof, the guide seat is slidably connected with the guide rails, the rear end of the guide seat is provided with a through hole, and the guide seat is fixedly connected with the guide rails through bolts.