CN217537804U - Anti-falling support of lifting scaffold - Google Patents

Abstract

The utility model provides a lifting foot hand rack prevents weighing down support, includes the attached support and installs the guide support of attached support still includes prevents weighing down the subassembly, prevent weighing down the subassembly and include the fixed axle, the fixed axle with attached support fixed connection, it is provided with and prevents weighing down pendulum piece and intermittent type reset block to rotate on the fixed axle, prevent weighing down the pendulum piece and have upper end and lower extreme, prevent weighing down the upper end of pendulum piece lighter than the lower extreme, intermittent type reset block with prevent weighing down pendulum piece butt, intermittent type reset block is used for the drive prevent weighing down the pendulum piece and swing, the top of preventing weighing down the pendulum piece is provided with fixed stopper. Through setting up attached support, guide support and preventing weighing down the subassembly, prevent weighing down pendulum piece and intermittent type reset piece and only need rely on the gravity of self to realize reseing, and need not to rely on other external device such as spring etc. to prevent weighing down the inconvenient problem of support use among the correlation technique.

Description

Anti-falling support of lifting scaffold

Technical Field

The utility model relates to a building construction equipment technical field, concretely relates to lifting foot hand rack prevents weighing down support.

Background

Thereby lifting scaffolding also known as climbs the frame, lifting scaffolding utilizes driving pieces such as electric hoist or hydro-cylinder as the power supply and rises or descends along building structure, makes things convenient for constructor construction then, and lifting scaffolding has the advantage of compact structure construction of being convenient for, has extensively been applied to in high-rise building's the construction.

For safe consideration, lifting scaffolding generally cooperates and prevents weighing down the support, prevents weighing down the support and includes the base, install the stopper on the base and install the kicking block that prevents weighing down on the base, prevents weighing down the kicking block and uses with the spring cooperation, utilizes the elastic drive of spring promptly to prevent weighing down the kicking block and resets, when lifting scaffolding takes place the tenesmus, prevents weighing down the kicking block and can utilize the reset time difference to carry out spacing and lock lifting scaffolding. However, after the anti-falling support is used for a long time, the spring can rust or even be damaged, when the spring is damaged or rusted, the lifting scaffold cannot normally work, on one hand, the spring is not easy to detect after being damaged or rusted, so that accidents are easy to happen, on the other hand, the spring needs to be replaced or even the anti-falling support needs to be replaced, time and labor are wasted, the construction efficiency is affected, and namely the anti-falling support in the related technology has the problem of inconvenience in use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem of overcoming the inconvenient use of the anti-falling support in the related art, thereby providing an anti-falling support for a lifting scaffold.

The utility model provides a lifting foot hand rack prevents weighing down support, includes the attached support and installs the guide support of attached support still includes prevents weighing down the subassembly, prevent weighing down the subassembly and include the fixed axle, the fixed axle with attached support fixed connection, it is provided with and prevents weighing down pendulum piece and intermittent type reset block to rotate on the fixed axle, prevent weighing down the pendulum piece and have upper end and lower extreme, prevent weighing down the upper end of pendulum piece lighter than the lower extreme, intermittent type reset block with prevent weighing down pendulum piece butt, intermittent type reset block is used for the drive prevent weighing down the pendulum piece and swing, the top of preventing weighing down the pendulum piece is provided with fixed stopper.

Furthermore, the lower end of the anti-falling swing block is provided with a balancing weight.

Further, the balancing weight is provided with a matching surface, the intermittent reset block is provided with a matching portion, the matching portion is used for matching the matching surface, and the matching portion is abutted to the matching surface in a fitting manner.

Furthermore, a gasket is arranged between the anti-falling swing block and the intermittent reset block, and the gasket is sleeved on the fixed shaft.

Furthermore, the attachment bracket comprises a vertical support column, a transverse support column fixedly connected with the vertical support column, and a reinforcing support, wherein one end of the reinforcing support is fixedly connected with the vertical support column, and the other end of the reinforcing support is fixedly connected with the transverse support column.

Further, the guide support comprises two limiting blocks, through holes are formed in the limiting blocks, through holes corresponding to the limiting block through holes are formed in the vertical supporting columns, and the limiting block through holes and the vertical supporting column through holes are installed in a laminating mode through bolts and nuts.

Further, still include the locating component, the locating component includes the locator of installing on the attached support.

The utility model discloses technical scheme has following advantage:

1. according to the anti-falling support for the lifting scaffold, the attachment support, the guide support and the anti-falling assembly are arranged, wherein the anti-falling assembly comprises the anti-falling swinging block and the intermittent reset block, the upper end of the anti-falling swinging block is lighter, and the lower end of the anti-falling swinging block is heavier, so that the upper end of the anti-falling swinging block faces the lifting scaffold by means of the gravity of the anti-falling swinging block, the lower end of the anti-falling swinging block faces the attachment support, the intermittent reset block is abutted against the anti-falling swinging block to drive the anti-falling swinging block to rotate, namely, the anti-falling swinging block and the intermittent reset block can reset only by means of the gravity of the anti-falling swinging block and the intermittent reset block, and other external devices such as springs are not needed, and the problem of inconvenience in use in the related technology is solved;

2. the lifting scaffold further comprises a positioner, and the lifting scaffold can be conveniently fixed and limited through the positioner, so that the safety is further improved;

3. the utility model provides a lifting scaffold, it forms through erecting support column, cross support post and strengthening the equipment to adhere to the support, has higher structural strength, is convenient for production and equipment simultaneously.

Drawings

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

FIG. 1 is a schematic structural view of a fall protection support of a lifting scaffold according to the present application;

FIG. 2 is a schematic structural diagram of the anti-falling swing block and the intermittent reset block in FIG. 1;

FIG. 3 is a schematic view of the working condition of the anti-falling support of the lifting scaffold.

Description of reference numerals:

1. attaching a stent; 11. a vertical support column; 12. a horizontal support column; 13. a reinforcing support; 2. a guide support; 21. a limiting block; 3. a fall arrest assembly; 31. an anti-falling swinging block; 311. a balancing weight; 312. a mating surface; 32. an intermittent reset block; 321. a fitting portion; 33. fixing a limiting block; 34. a fixed shaft; 4. a positioning assembly; 41. a locator.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, a falling prevention support of a lifting scaffold comprises an attachment bracket 1 and a guide support 2 installed at the attachment bracket 1. The attaching support 1 is installed on a building structure, specifically, the attaching support 1 comprises a vertical support column 11, a transverse support column 12 fixedly connected with the vertical support column 11 and a reinforcing support 13, one end of the reinforcing support 13 is fixedly connected with the vertical support column 11, the other end of the reinforcing support 13 is fixedly connected with the transverse support column 12, one side of the vertical support column 11 is installed on the building main body and fixed with the building main body, and the other side of the vertical support column 11 is fixedly connected with the transverse support column 12. Meanwhile, a reinforcing support 13 is further arranged between the vertical support column 11 and the transverse support column 12 to increase structural strength, the reinforcing support 13 is obliquely arranged, one end of the reinforcing support 13 is fixedly connected with the vertical support column 11, and the other end of the reinforcing support 13 is fixedly connected with the transverse support column 12.

The guide support 2 is installed on the attachment bracket 1, and the guide support 2 is used for guiding and limiting a guide rail of the lifting scaffold. Guide support 2 includes two stopper 21, in order to install on adhering to support 1, the through-hole has been seted up on stopper 21, erect and offer the through-hole that corresponds with stopper 21 through-hole on the support column 11, stopper 21 through-hole passes through bolt and nut laminating installation with erecting support column 11 through-hole, stopper 21 passes through threaded connection's mode promptly and adheres to support 1 and realize dismantling the connection, thereby be convenient for guide support 2's installation, be provided with relative leading wheel on guide support 2 and lead and spacing in order to the guide rail to lifting scaffolding.

For added safety, a fall arrest assembly 3 is also mounted on the attachment bracket 1. Specifically, the anti-falling assembly 3 comprises a fixing shaft 34, the fixing shaft 34 is in a cylindrical shape, the fixing shaft 34 is fixedly connected with the attachment bracket 1, the axis of the fixing shaft 34 is horizontally arranged,

referring to fig. 2 and 3, the fixed shaft 34 is rotatably provided with an anti-falling swing block 31 and an intermittent reset block 32, the anti-falling swing block 31 has an upper end and a lower end, the upper end of the anti-falling swing block 31 is lighter than the lower end, in this embodiment, the lower end of the anti-falling swing block 31 is provided with a weight block 311, so that the lower end of the anti-falling swing block 31 is heavier than the upper end, so that when the anti-falling swing block 31 is in a natural state, the upper end of the anti-falling swing block 31 faces a guide rail of the lifting scaffold, and the lower end of the anti-falling swing block 31 faces the attachment bracket 1. The weight 311 has a fitting surface 312, the intermittent reset block 32 has a fitting portion 321, the fitting portion 321 is used for fitting with the fitting surface 312, and the fitting portion 321 abuts against the fitting surface 312. The reset intermittent block is rotationally connected with the fixed shaft 34, and a gasket is arranged between the reset intermittent block and the anti-falling swing block 31 and sleeved on the fixed shaft 34. The rotation axes of the reset intermittent block and the anti-falling swinging block 31 are superposed with the axis of the fixed shaft 34, and when the intermittent reset block 32 rotates, the intermittent reset block 32 drives the anti-falling swinging block 31 to rotate through the matching part 321. Meanwhile, a fixed limit block 33 is arranged above the anti-falling swing block 31, and the fixed limit block 33 is used for limiting the position of the anti-falling swing block 31, so that the lifting scaffold is prevented from further falling.

In addition, a positioning assembly 4 is also mounted on the attachment bracket 1, and the positioning assembly 4 includes a positioner 41 mounted on the attachment bracket 1. Locator 41 includes location head, adjusting nut, adjusting screw and bearing bar, and the bearing bar rotates with fixed axle 34 to be connected in order to realize the rotation of locator 41, thereby sets up two recesses in order to block lifting scaffolding on the location head and realize spacingly, rotates adjusting screw and can adjust locator 41's extension length. By arranging the positioner 41, the lifting scaffold in a static state can be limited and supported. The specific structure and operation principle of the positioner 41 are the prior art, and are not described in detail.

The application discloses a lifting scaffolding prevents weighing down support's theory of operation does, will adhere to support 1 and install on building structure, install on adhering to support 1 through threaded connection with direction support 2, will prevent weighing down subassembly 3 and locating component 4 and install on adhering to support 1, when lifting scaffolding normally descends, intermittent type reset block 32 is rotatory downwards, intermittent type reset block 32 drives prevents weighing down pendulum block 31 rotatory, because reset time is sufficient, prevent weighing down pendulum block 31 can be because its gravity automatic re-setting to natural state. And when taking place to fall, lift scaffold can drive intermittent type reset piece 32 and rotate downwards, intermittent type reset piece 32 of downward pivoted can drive prevents weighing down pendulum piece 31 and rotates downwards, and because the falling speed is too fast, prevent weighing down pendulum piece 31 and can not in time reset, make lift scaffold's guide rail can butt drive the further rotation downwards of preventing weighing down pendulum piece 31 in the upper end of preventing weighing down pendulum piece 31, fixed stopper 33 can be touch to the rear end of further rotation downwards of preventing weighing down pendulum piece 31, the further decline of preventing weighing down pendulum piece 31 is restricted to fixed stopper 33, thereby prevent lift scaffold's further falling.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (7)

1. The utility model provides a lift scaffold prevents weighing down support, includes adhering to support (1) and installing adhere to direction support (2) of support (1), its characterized in that, still including preventing weighing down subassembly (3), prevent weighing down subassembly (3) including fixed axle (34), fixed axle (34) with adhere to support (1) fixed connection, it is provided with to rotate on fixed axle (34) and prevents weighing down pendulum piece (31) and intermittent type reset piece (32), prevent weighing down pendulum piece (31) and have upper end and lower extreme, the upper end that prevents weighing down pendulum piece (31) is lighter than the lower extreme, intermittent type reset piece (32) with prevent weighing down pendulum piece (31) butt, intermittent type reset piece (32) are used for the drive prevent weighing down pendulum piece (31) and swing, the top of preventing weighing down pendulum piece (31) is provided with fixed stopper (33).

2. A lifting scaffold fall arrest support according to claim 1, characterized in that the lower end of the fall arrest pendulum block (31) has a counterweight (311).

3. The lifting scaffold fall prevention support according to claim 2, wherein the weight (311) has a fitting surface (312), the intermittent reset block (32) has a fitting portion (321), the fitting portion (321) is used for fitting the fitting surface (312), and the fitting portion (321) abuts against the fitting surface (312).

4. The anti-falling support of a lifting scaffold as claimed in any one of claims 1 to 3, characterized in that a gasket is arranged between the anti-falling swing block (31) and the intermittent reset block (32), and the gasket is sleeved on the fixed shaft (34).

5. A lifting scaffold fall prevention support according to any of claims 1 to 3, characterized in that the attachment bracket (1) comprises a vertical support column (11), a cross support column (12) fixedly connected with the vertical support column (11), and a reinforcement support (13), one end of the reinforcement support (13) is fixedly connected with the vertical support column (11), and the other end of the reinforcement support (13) is fixedly connected with the cross support column (12).

6. The anti-falling support for the lifting scaffold as claimed in claim 5, wherein the guide support (2) comprises two limiting blocks (21), the limiting blocks (21) are provided with through holes, the vertical support columns (11) are provided with through holes corresponding to the through holes of the limiting blocks (21), and the through holes of the limiting blocks (21) and the through holes of the vertical support columns (11) are mounted by means of bolt and nut fitting.

7. A lifting scaffold fall arrest support according to claim 6, characterized in that it further comprises a positioning assembly (4), the positioning assembly (4) comprising a positioner (41) mounted on the attachment bracket (1).

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