CN212053716U - Tensioning frame for lifting scaffold - Google Patents

Abstract

The embodiment of the application provides a tensioning frame for a lifting scaffold, which comprises a mounting assembly, a supporting assembly and a connecting piece, wherein the mounting assembly comprises a mounting plate connected with a lifting point truss of the scaffold, and a plurality of mounting holes are formed in the mounting plate; the support assembly comprises a support plate connected with the mounting plate; the free end and the connecting piece of backup pad are connected, the connecting piece is connected with the electric block of scaffold frame, the utility model provides a stretch-draw frame simple structure mainly plays coordinated elevating system's drive chain and all keeps on same straight line when installation and use, reduces drive chain's loss, improves elevating system's life.

Description

Tensioning frame for lifting scaffold

Technical Field

The application relates to the technical field of buildings, in particular to a tensioning frame for a lifting scaffold.

Background

The attached lifting scaffold is an outer scaffold which is erected at a certain height, attached to an engineering structure, can climb or descend along with the engineering structure layer by depending on self lifting equipment and devices, and is provided with an anti-overturning and anti-falling device.

Current patent CN 204715722U-an all steel inserted lift scaffold, the lift of this scaffold is gone on through elevating system, elevating system mainly includes be electric block, this electric block installs the one side at scaffold side guide rail, when promoting, because electric block's drive chain with attach strong support between have the transmission to be connected, thereby make drive chain not on same straight line all the time, in long-term use, drive chain often is damaged easily, thereby cause elevating system's life to be shorter, the great technical problem of cost of maintenance.

Disclosure of Invention

An object of the embodiment of this application is to provide a stretch-draw frame for lifting scaffold for the drive chain that realizes coordinating elevating system in the scaffold can all keep the straight line under any circumstance, reduces the technological effect of drive chain's loss.

The application is realized by the following technical scheme: the scaffold mounting device comprises a mounting assembly, a supporting assembly and a connecting piece, wherein the mounting assembly comprises a mounting plate which is used for being connected with a lifting point truss of a scaffold, and a plurality of mounting holes are formed in the mounting plate; the support assembly comprises a support plate connected with the mounting plate; the free end of the supporting plate is connected with a connecting piece, and the connecting piece is connected with an electric hoist tail chain of a scaffold.

For better realization this application, it is further that the backup pad includes fixed part and extension, the one end of fixed part with the mounting panel is connected, the other end of fixed part with extension one end is connected, the free end and the connecting piece of extension are connected.

In order to better realize the application, further, the cross section of fixed part is the trapezoidal that falls, the cross section of extension is the rectangle.

In order to better realize the application, the number of the support plates is two, namely a first support plate and a second support plate, and the extending part of the first support plate is fixedly connected with one side of the connecting piece; and the extending part of the second support plate is fixedly connected with the other side of the connecting piece.

For better realization this application, furtherly, be equipped with the spout in the fixed part, the opening direction orientation of spout the extension, the extension can be in relative slip in the spout.

In order to better realize the application, further, the connecting piece is a hollow cylinder; the top of the electric hoist penetrates through the connecting piece.

For better realization this application, it is further, the installation component still include with the external connection board that mounting panel both sides portion is connected, external connection board has two, be equipped with the through-hole on the external connection board, the through-hole is not on same water flat line with the mounting hole.

The beneficial effects of the embodiment of the application are that: the utility model provides a stretch-draw frame simple structure, the drive chain that mainly plays coordinated elevating system all keeps on same straight line when installation and use, reduces drive chain's loss, improves elevating system's life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic view of a tension frame for a lifting scaffold according to an embodiment of the present disclosure;

fig. 2 is a side view of a tension frame installed on a scaffold according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of section A of FIG. 2 of the present application;

FIG. 4 is an enlarged view of section B of FIG. 3 of the present application;

fig. 5 is a perspective view of a tension frame mounted on a scaffold according to an embodiment of the present disclosure;

FIG. 6 is an enlarged view of section C of FIG. 5 of the present application;

fig. 7 is a schematic view of a tensioning frame for a lifting scaffold according to a second embodiment of the present disclosure.

Icon: 10-mounting component, 11-mounting plate, 12-mounting hole, 13-external connecting plate, 14-through hole, 20-supporting component, 21-supporting plate, 211-fixing part, 212-extending part, 30-connecting piece, 40-hoisting point truss, 41-electric hoist, 42-transmission chain, 43-wall-attached support and 44-wall body.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Example 1:

the attached lifting scaffold mainly comprises a frame structure, a lifting mechanism and other structures, wherein a lifting point is arranged on the frame, the lifting point is generally divided into an upper lifting point and a lower lifting point, the lifting mechanism is arranged through the lifting point, the whole scaffold is relatively lifted through the lifting mechanism, the existing upper and lower lifting points are arranged on the side part of a guide rail in the frame structure, the lifting mechanism mainly comprises an electric hoist 41, a transmission chain 42 and a wall-attached support 43, the upper part and the lower part of the electric hoist 41 are respectively connected with the upper and lower lifting points, the transmission chain 42 is respectively connected with the upper part and the lower part of the electric hoist 41, the transmission chain 42 is also arranged on the wall-attached support 43 in a transmission manner, and the transmission chain 42 is always out of alignment due to a certain distance between the wall-attached support 43 and the lifting scaffold, the transmission chain 42 is not uniformly stressed in the normal use process, and the transmission chain 42 is easy to break during lifting, change the chain and can cause certain time cost and economic cost, in order to reach the life's of extension chain purpose, consequently set up the stretch-draw frame of this application.

Referring to fig. 1 to 7, the tension frame of the present application mainly includes a mounting assembly 10, a support assembly 20 and a connecting member 30, wherein the mounting assembly 10 mainly includes a mounting plate 11, the mounting plate 11 is mainly used for connecting with a hoisting point truss 40, specifically, through a mounting hole 12 provided on the mounting plate 11, and the mounting may be a bolt connection.

The support assembly 20 mainly includes a support plate 21, the support plate 21 is used for coordinating whether the transmission chains 42 are installed on the same straight line, the support plate 21 is oriented towards the wall 44, the specific structure of the support plate 21 includes a fixing portion 211 and an extending portion 212, the fixing portion 211 is directly connected with the mounting plate 11, the extending portion 212 is connected with the connecting member 30, in order to make the support more stable, therefore, the support plate 21 has two support plates, namely a first support plate 21 and a second support plate 21, the two support plates 21 have the same structure, as shown in fig. 1 and 7, the two support plates 21 are respectively and fixedly arranged at two sides of the connecting member 30 for the purpose of stable support.

Also in order to make the effect of the stable support better, the shape of the support plate 21 is further defined, the cross section of the fixing portion 211 is inverted trapezoid, the cross section of the protruding portion 212 is rectangular, the protruding portion 212 is arranged in such a way that the subsequent installation of the electric hoist 41 can be facilitated, the arrangement of the fixing portion 211 can increase the stress area of the support, and the structure is simple and reasonable, but the effect is strong.

The connecting member 30 mainly functions to connect with the electric hoist 41, the connecting member 30 is a hollow cylinder, as shown in fig. 1 and 7, a guide rod is provided at an end of the electric hoist 41, the guide rod penetrates through the hollow cylinder, and a fixing piece is fixedly provided above the connecting member 30 to function as a fixing.

Example 2:

on the basis of the above embodiment 1, the supporting plate 21 is further limited, in order to enable the tensioning frame to be applicable to more building environments, and the chain can be always kept on the same straight line in different environments, so that the structure of the supporting plate 21 is further limited, specifically, a sliding groove is arranged in the fixing portion 211, the opening direction of the sliding groove faces the extending portion 212, and meanwhile, the extending portion 212 can relatively extend and retract in the sliding groove, so that the distance of the supporting plate 21 is finely adjusted, and the requirement of the chain on the same straight line is further met. This structural design is ingenious, can make stretch-draw frame can application scope more extensive.

Example 3:

on the basis of the above embodiment 1 and/or embodiment 2, the installation component is further defined

10, the mounting assembly 10 further includes an external connection plate 13, as shown in fig. 7, specifically, the external connection plate 13 is mounted on a side portion of the mounting plate 11 away from the mounting plate, mainly to enhance the fixed connection with the hoisting point truss 40, and further to enhance the effect of stabilizing the tension frame, and as shown in fig. 7, the external connection plate 13 is also provided with a through hole 14, and is fixedly connected by a bolt. The through hole 14 is not in the same horizontal line with the mounting hole 12 of the mounting plate 11, which is advantageous in that unnecessary obstacles are avoided during mounting, and the mounting procedure is simplified.

The application provides a stretch-draw frame simple structure, the drive chain 42 that mainly plays coordinated elevating system all keeps on same straight line when installation and use, reduces drive chain 42's loss, improves elevating system's life.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. A tensioning frame for a lifting scaffold is characterized by comprising a mounting assembly, a supporting assembly and a connecting piece, wherein the mounting assembly comprises a mounting plate for being connected with a lifting point truss of the scaffold, and a plurality of mounting holes are formed in the mounting plate; the support assembly comprises a support plate connected with the mounting plate; the free end of the supporting plate is connected with a connecting piece, and the connecting piece is connected with an electric hoist tail chain of a scaffold.

2. A tension frame for a lifting scaffold according to claim 1 wherein the support plate comprises a fixing portion and an extension portion, one end of the fixing portion being connected to the mounting plate, the other end of the fixing portion being connected to one end of the extension portion, the free end of the extension portion being connected to a connector.

3. A tension frame for a lifting scaffold according to claim 2, wherein the fixing portion has an inverted trapezoidal cross-section and the extension portion has a rectangular cross-section.

4. A tension frame for a lifting scaffold according to claim 2, wherein the support plates are two, namely a first support plate and a second support plate, and the extension part of the first support plate is fixedly connected with one side of the connecting member; and the extending part of the second support plate is fixedly connected with the other side of the connecting piece.

5. A tension frame for a lifting scaffold according to any of claims 2 to 4 wherein a runner is provided in the fixing portion, the runner opening towards the extension, the extension being able to slide relative to the runner.

6. A tension frame for a lifting scaffold according to claim 1 wherein the connector is a hollow cylinder; the top of the electric hoist penetrates through the connecting piece.

7. A tension frame for a lifting scaffold according to claim 6, wherein the mounting assembly further comprises two external plates connected with two sides of the mounting plate, and the external plates are provided with through holes which are not on the same horizontal line with the mounting holes.

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