CN212836627U

CN212836627U - Anti-falling device for all-steel integrated operation scaffold

Info

Publication number: CN212836627U
Application number: CN202021449078.9U
Authority: CN
Inventors: 马彦
Original assignee: Jiangxi Jinli Construction Machinery Equipment Co ltd
Current assignee: Jiangxi Jinli Construction Machinery Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model provides an all-steel integrated operation scaffold anti-falling device, which comprises a wall-attached support, an anti-falling device and an anti-falling device, wherein the wall-attached support is formed by welding steel plates and is attached to the outer wall of a building through wall-penetrating bolts; the anti-tilting device adopts a combined roller type anti-tilting structure and is in pin joint with the wall-attached support through a pin shaft; the anti-falling device is arranged at the front end of the wall-attached support and corresponds to the position of a cross rod on the guide rail in a mode of combining gravity and a spring; the guide rail adopts pipe welding formula grid structure, and the guide rail cooperates with anti-tilt device's gyro wheel combination, attaches the wall support and arranges according to the floor height, and every machine position all close-fitting is arranged and is had a plurality of wall supports that attach. The utility model discloses an anti-falling device that anti-falling device, gravity balance pin and extension spring combined together that adopt be convenient for install and remove for anti-falling device is more reliable, it is more convenient to attach wall bearing installation, has saved personnel's installation and debugging time greatly, has reduced the maintenance cost.

Description

Anti-falling device for all-steel integrated operation scaffold

Technical Field

The utility model belongs to the technical field of the inserted lift scaffold technique and specifically relates to an all-steel integrated type operation scaffold anti-falling device is related to.

Background

The attached lifting scaffold, commonly called climbing frame, is a new scaffold technology rapidly developed in the early century of this century, and has important influence on the building construction technology in China. The climbing frame is erected at a certain height and attached to the engineering structure, and can climb and descend layer by layer along with the engineering structure by means of a self lifting device. High altitude construction must rely on the scaffold frame, consequently climbs the frame lift operating mode in-process, for preventing to climb falling of frame, relevant standard all stipulates and must set up anti-falling device, but anti-falling device machining precision on the existing market is high, maintain more difficult, wear to hinder characteristics such as big, debugging period long, reliability low, has brought certain ground hidden danger for construction safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that anti-falling device precision is low among the prior art, the reliability is low, provide an all-steel integrated type operation scaffold anti-falling device based on steel sheet guide seat formula and grid crossbar formula guide rail.

In order to realize the purpose, the utility model discloses a technical scheme be:

an anti-falling device for an all-steel integrated operation scaffold comprises a wall-attached support, an anti-falling device and an anti-falling device, wherein the wall-attached support is formed by welding steel plates and is attached to an outer wall of a building through a wall-penetrating bolt, corresponding hole grooves are formed in the positions, connected with the wall-attached support, of the wall-attached support, and a working space of a wrench is reserved; the anti-tilting device adopts a combined roller type anti-tilting structure and is in pin joint with the wall-attached support through a pin shaft; the anti-falling device is arranged at the front end of the wall-attached support and corresponds to the position of the cross rod on the guide rail in a mode of combining gravity and a spring. By adopting the anti-falling device combining the anti-falling device convenient to mount and dismount, the gravity pendulum pin and the extension spring, the anti-falling device is more reliable, the wall-attached support is more convenient to mount, the time for mounting and debugging personnel is greatly saved, and the maintenance cost is reduced.

Furthermore, the guide rail adopts a pipe welding type grid structure, and the guide rail is combined and matched with a roller of the anti-tilting device.

Furthermore, the wall attaching supports are arranged according to the layer height.

Furthermore, the wall-attached support is welded by all steel plates, corresponding hole grooves are formed in the positions connected with the wall-penetrating bolts, and a working space of the wrench is reserved.

Furthermore, the anti-tilt device comprises two groups of anti-tilt rollers, roller seats, roller shafts and split pins, wherein the two groups of anti-tilt rollers are respectively arranged on the roller seats through the roller shafts, the split pins are arranged on the roller shafts, and the roller seats are arranged on the support through the split pins.

Further, anti-falling device prevents weighing down pendulum block, torsion spring, movable block, extension spring including preventing weighing down pendulum block, prevent weighing down the pendulum block and prevent weighing down the structure for gravity type, the movable block with prevent weighing down the coaxial setting of pendulum block to be located and prevent weighing down the intermediate position of pendulum block, set up the spacing groove through preventing weighing down the pendulum block, the movable block is installed in the mode of spacing inslot, torsion spring install the intermediate position at the movable block, torsion spring's mounting groove is seted up to the intermediate position of movable block, extension spring one end with prevent weighing down the pendulum block and be connected, the other end with attach the wall support and be connected.

Further, the welded steel plate who attaches the wall support includes the riser, mounting plate, the reinforcing plate, the strengthening rib, little slat, the backplate, the shore mounting panel, the baffle, the connecting plate, the backplate is fixed on the building outer wall, riser and backplate fixed connection, mounting plate sets up in the riser both sides, and one end is fixed with the backplate, mounting plate's upper end still is provided with the reinforcing plate, the upper portion fixedly connected with shore mounting panel of reinforcing plate and riser, all-steel integrated type operation scaffold anti-falling device still includes the shore, the shore passes through the shore mounting panel and attaches the wall support and be connected, be provided with the strengthening rib between backplate and the shore mounting panel, be fixed with little slat between the strengthening rib, the bottom of riser is fixed with the connecting plate, the baffle is installed between the riser.

The utility model has the effects that: the anti-falling device for the all-steel integrated operation scaffold is based on an anti-falling structure of a steel plate guide seat type and a pipe welding grid type guide rail, is simpler and more regular in structure compared with the traditional anti-falling device, and is easy to realize batch production; the reliability is high, and the maintenance is less; the assembly and disassembly are convenient, and the labor is saved.

Drawings

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

FIG. 1 is a schematic diagram of the model structure of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the support structure of the present invention;

FIG. 4 is a schematic structural view of the anti-falling swing block of the present invention;

FIG. 5 is a schematic structural view of the movable block of the present invention;

FIG. 6 is a schematic view of the anti-roll device of the present invention;

FIG. 7 is one of the schematic views of the present invention in operation;

fig. 8 is a second schematic view of the present invention in operation.

In the figure, 1-wall attached support; 2-through-wall bolts; 3-backing plate; 4-a hexagonal nut; 5-a top block; 6-adjusting a screw rod; 7-a jacking seat; 8-cotter 1; 9-jacking pin shaft; 10-mounting a pin shaft; 11-anti-roll roller; 12-roller shaft; 13-roller seat; 14-anti-falling swinging block; 15-a torsion spring; 16-a movable block; 17-an extension spring; 18-anti-falling pin shaft; 19-cotter pin 2; 20-bolt group; 21-standing a plate; 22-mounting a base plate; 23-a reinforcing plate; 24-reinforcing ribs; 25-small lath board; 26-a back plate; 27-a top bracing mounting plate; 28-a baffle; 29-a connecting plate; 30-a nut; 31-guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

It should be noted that all the directional indicators in the embodiments of the present invention, such as up, down, left, right, front, and back, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is also changed accordingly.

As shown in figure 1, the anti-falling device of the all-steel integrated operation scaffold is based on a steel plate guide seat type and grid cross-bar type guide rail, comprises an attached wall support (1), an anti-falling device and a top support, wherein the attached wall support is formed by welding steel plates and comprises a vertical plate (21), a mounting bottom plate (22), a reinforcing plate (23), a reinforcing rib (24), a small strip plate (25), a back plate (26), a top support mounting plate (27), a baffle plate (28), a nut (30) and a connecting plate (29), the back plate (26) of the attached wall support (1) is attached to an outer wall of a building through a wall bolt (2) and a hexagon nut (4), corresponding hole grooves are formed in the positions where the attached wall support is connected with the wall bolt, a working space of a wrench is reserved, a backing plate (3) is further arranged at a fixed position, and the vertical plate (21) is fixedly connected with the, the anti-falling device is characterized in that mounting bottom plates (22) are arranged on two sides of the vertical plate, one end of each mounting bottom plate is fixed with the back plate, a reinforcing plate (23) is further arranged at the upper end of each mounting bottom plate, a top support mounting plate (27) is fixedly connected to the upper portions of the reinforcing plate (23) and the vertical plate, reinforcing ribs (24) are arranged between the back plate and the top support mounting plate, small slats (25) are fixed between the reinforcing ribs, a connecting plate (29) is fixed at the bottom of the vertical plate, a baffle (28) is arranged between the vertical plates to limit the anti-falling device, the fixing mode can be welding, the wall-attached supports (1) after welding and combination are arranged according to the; the top support comprises a top block (5), an adjusting screw rod (6) and a top support seat (7) which are sequentially connected, the distance of the top block is adjusted through the adjusting screw rod, the top support seat is fixedly connected with a top support mounting plate through a cotter pin 1(8) and a top support pin shaft (9), and when the anti-falling device works normally, the top support is guaranteed to support the cross rod of the guide rail, so that the anti-falling device is fixed on the guide rail.

Referring to the figures 2, 4 and 5, the anti-falling device adopts a mode of combining gravity and a spring, and comprises an anti-falling swinging block (14), a torsion spring (15), a movable block (16) and an extension spring (17), wherein the anti-falling swinging block (14) and the movable block (16) are arranged on a pin shaft hole on a vertical plate (21) of an attached wall support (1) and correspond to the position of a cross rod on the guide rail, and the anti-falling device is used for blocking the cross rod of the guide rail when the guide rail abnormally slides down.

The anti-falling swing block (14) is provided with an installation nut of an extension spring (17), one end of the extension spring (17) is fixedly connected with the anti-falling swing block (14), the other end of the extension spring is connected with a nut (30) on a connecting part of the wall-attached support (1), a limiting groove is formed in the front side of the anti-falling swing block, a movable block is arranged in the limiting groove, and a torsion spring (15) is arranged in the middle of the movable block to facilitate the return of the movable block;

referring to fig. 6, the anti-roll device adopts a combined roller type anti-roll structure, and comprises an anti-roll roller (11), a roller shaft (12) and a roller seat (13), wherein the roller shaft and the roller are arranged on the roller seat, and the roller seat is in pin joint with a reinforcing plate of the wall-attached support (1) and a mounting bottom plate through a mounting pin shaft (10); the guide rail adopts a pipe welding type grid structure, and the roller of the anti-tilting device is combined and matched with the guide rail.

Referring to fig. 7 and 8, the working method of the present invention:

when the falling prevention swing block (14) is in a normal state, the falling prevention swing block (14) keeps the state in the figure 7 due to gravity, the extension spring (17) is in a reset state, when falling occurs, the movable block (16) is triggered to move downwards to drive the falling prevention swing block (14) to be in the state in the figure 8, the extension spring (17) is in the extension state at the moment, the baffle plate (28) limits the falling prevention swing block (14), and when the falling prevention swing block is released, the falling prevention swing block (14) rotates to the reset state due to the action of the extension spring (17) and the gravity of the falling prevention swing block (14).

Compared with the prior anti-falling device, the anti-falling device of the all-steel integrated operation scaffold has a regular structure and is easy to realize batch production; the reliability is high, and the maintenance is less; the assembly and disassembly are convenient, and the labor is saved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 all steel integrated type operation scaffold anti-falling device which characterized in that: the anti-falling device comprises a wall-attached support, an anti-falling device and a top support, wherein the wall-attached support is formed by welding steel plates and is attached to the outer wall of a building through a wall-penetrating bolt; the anti-tilting device adopts a combined roller type anti-tilting structure and is in pin joint with the wall-attached support through a pin shaft; the anti-falling device is arranged at the front end of the wall-attached support and corresponds to the position of a cross rod on the guide rail in a mode of combining gravity and a spring; the top support is arranged on the wall attaching support.

2. The anti-falling device for the all-steel integrated type operation scaffold as claimed in claim 1, wherein: the guide rail adopts a grid structure welded by pipes.

3. The anti-falling device for the all-steel integrated type operation scaffold as claimed in claim 2, wherein: the wall attaching supports are a plurality of and are arranged according to the layer height.

4. The anti-falling device for the all-steel integrated type operation scaffold as claimed in claim 3, wherein: corresponding hole grooves are formed in the positions, connected with the wall-attached support and the wall-through bolt, of the wall-attached support, and a working space of the wrench is reserved.

5. The anti-falling device for the all-steel integrated type operation scaffold is characterized in that: the anti-tilt device comprises two groups of anti-tilt rollers, roller seats, roller shafts and split pins, the two groups of anti-tilt rollers are respectively installed on the roller seats through the roller shafts, the split pins are installed on the roller shafts, the roller seats are installed on the support through the split pins, and the rollers of the anti-tilt device are matched with the guide rail in a combined mode.

6. The anti-falling device for the all-steel integrated type operation scaffold is characterized in that: the anti-falling device comprises an anti-falling swinging block, a torsion spring, a movable block and a tension spring, wherein the anti-falling swinging block is a gravity type anti-falling structure, the movable block and the anti-falling swinging block are coaxially arranged and are located at the middle position of the anti-falling swinging block, the anti-falling swinging block is provided with a limit groove, the movable block is installed in the limit groove, the torsion spring is installed at the middle position of the movable block, one end of the tension spring is connected with the anti-falling swinging block, and the other end of the tension spring is connected with an attached wall support.

7. The anti-falling device for the all-steel integrated type operation scaffold is characterized in that: attach the welded steel plate of wall support and include the riser, mounting plate, the reinforcing plate, the strengthening rib, little slat, the backplate, the shore mounting panel, the baffle, the connecting plate, the backplate is fixed on the building outer wall, riser and backplate fixed connection, mounting plate sets up in the riser both sides, and one end is fixed with the backplate, mounting plate's upper end still is provided with the reinforcing plate, the upper portion fixedly connected with shore mounting panel of reinforcing plate and riser, the shore passes through the shore mounting panel and attaches the wall support and be connected, be provided with the strengthening rib between backplate and the shore mounting panel, be fixed with little slat between the strengthening rib, the bottom of riser is fixed with the connecting plate, the baffle is installed between the riser.