CN212078645U

CN212078645U - Lifting point truss for lifting scaffold

Info

Publication number: CN212078645U
Application number: CN202020527723.8U
Authority: CN
Inventors: 马永洪
Original assignee: Chengdu Yonghong Machinery Co ltd
Current assignee: Chengdu Yonghong Machinery Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-04
Anticipated expiration: 2030-04-10

Abstract

The application provides a lifting point truss for a lifting scaffold, which comprises a first cross bar and a second cross bar, wherein a web plate is arranged between the first cross bar and the second cross bar and used for mounting an electric hoist; the web plate is provided with a plurality of mounting holes along the direction vertical to the first cross rod or the second cross rod, the first cross rod and the second cross rod are provided with fixing holes, and the fixing holes and the mounting holes are on the same connecting line; an inclined supporting rod used for reinforcing the support is further arranged between the first cross rod and the second cross rod. The hoisting point truss mainly comprises a web, a first cross rod and a second cross rod, wherein the web is arranged between the first cross rod and the second cross rod, the electric hoist is arranged on the web, the hoisting point truss is installed in the lifting scaffold, and particularly is installed between two vertical rods, so that the truss structures of the upper hoisting point and the lower hoisting point are consistent, certain manufacturing cost is saved, further, the electric hoist is promoted, the stress is more uniform, the damage to the electric hoist is reduced, and the service life of the whole lifting scaffold is prolonged.

Description

Lifting point truss for lifting scaffold

Technical Field

The application relates to the technical field of lifting scaffolds, in particular to a hoisting point truss for the lifting scaffolds.

Background

Along with the development of the building industry and the progress of science and technology in China, the efficiency of building construction is gradually improved, particularly in high-rise construction, a liftable scaffold attached to the outer wall of a main body, namely an attached lifting scaffold appears, and the lifting power of the attached lifting scaffold generally adopts an electric hoist

The electric hoist is hung on the support body, and the position of hanging electric hoist is called the hoisting point, has consequently established the hoisting point truss for the installation of electric hoist, and the mounting structure of current upper hoisting point and lower hoisting point is different, need set up different hoisting point trusses, causes certain waste, in addition, the hoisting point truss of current lower hoisting point suspends in midair in guide rail one side for when promoting, make the atress not influence, damage equipment easily.

Disclosure of Invention

An object of the embodiment of the application is to provide a hoisting point truss for lifting foot hand rack for realize simplifying the structure of scaffold, and improve scaffold wholeness ability, prevent to lead to the technological effect of loss equipment because of the atress is inhomogeneous when promoting the scaffold.

The application is realized by the following technical scheme: the electric hoist mounting frame comprises a first cross bar and a second cross bar, wherein a web plate is arranged between the first cross bar and the second cross bar and used for mounting an electric hoist;

the web plate is provided with a plurality of mounting holes along a direction perpendicular to the first cross rod or the second cross rod, the first cross rod and the second cross rod are provided with fixing holes, and the fixing holes and the mounting holes are in the same connecting line;

and an inclined supporting rod for reinforcing support is further arranged between the first cross rod and the second cross rod.

For better realization this application, it is further, first horizontal pole with be equipped with the safety cover that is used for protecting the installed part in the tip of second horizontal pole, the safety cover is cylindrical, first horizontal pole with all be equipped with first connecting hole on the second horizontal pole, first connecting hole with the safety cover corresponds the setting to make first connecting hole be the through-hole.

For better realization this application, it is further that the hoisting point truss still includes first montant and second montant, first horizontal pole, first montant, second horizontal pole and second montant end to end form the cross section and be the structure of square.

For better realization of the present application, further, the first vertical rod and the second vertical rod are provided with a plurality of second connecting holes for connection.

For better realizing this application, it is further that the web with first horizontal pole with the second horizontal pole integrated into one piece, the web includes first web and second web, first web with the second web sets up side by side.

For better realization this application, it is further, first horizontal pole with be equipped with the third connecting hole that is used for connecting the web on the second horizontal pole, the third connecting hole has a plurality ofly to make the mounted position of web adjustable.

For better realization this application, it is further, the diagonal brace includes the dead lever and can carry out flexible telescopic link in the dead lever, the free end of dead lever is equipped with first engaging lug, the free end of telescopic link is equipped with the second engaging lug, first engaging lug with first montant perhaps the second montant is connected, the second engaging lug with the web lateral part is connected.

The beneficial effects of the embodiment of the application are that: the hoisting point truss mainly comprises a web, a first cross rod and a second cross rod, wherein the web is arranged between the first cross rod and the second cross rod, the electric hoist is arranged on the web, the hoisting point truss is installed in the lifting scaffold, and particularly is installed between two vertical rods, so that the truss structures of the upper hoisting point and the lower hoisting point are consistent, certain manufacturing cost is saved, further, the electric hoist is promoted, the stress is more uniform, the damage to the electric hoist is reduced, and the service life of the whole lifting scaffold is prolonged. The device has simple structure, low manufacturing cost and convenient use.

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 front view of a lifting point truss for a lifting scaffold according to an embodiment of the present disclosure;

fig. 2 is a perspective view of a lifting point truss for a lifting scaffold according to an embodiment of the present application;

FIG. 3 is a schematic view of a suspension point truss installation in an embodiment of the present application;

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

fig. 5 is an enlarged view of a portion B in fig. 3 of the present application.

Icon: 10-a first cross rod, 20-a second cross rod, 21-a fixing hole, 11-a protective cover, 12-a first connecting hole, 31-a first web plate, 32-a second web plate, 33-a mounting hole, 40-a diagonal rod, 50-a first vertical rod, 60-a second vertical rod, 61-a second connecting hole, 71-a vertical rod, 72-b vertical rod and 73-an electric hoist.

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.

Referring to fig. 1, fig. 1 is a schematic view of a lifting point truss for a lifting scaffold according to an embodiment of the present disclosure, and fig. 3 is a schematic view of a mounting point truss according to an embodiment of the present disclosure. The hoisting point truss that this device set up is installed on lifting scaffold, and this lifting scaffold includes many poles, and wherein an pole 71 is used for installing the guide rail, still is equipped with b pole 72 adjacent with a pole 71, and these two poles are used for installing the hoisting point truss, installs electric block 73 on the hoisting point truss.

The hoisting point truss mainly comprises a first cross rod 10 and a second cross rod 20, a web is arranged between the first cross rod 10 and the second cross rod 20, the electric hoist 73 is fixed through the web and the first cross rod 10 and the second cross rod 20, specifically, a fixing hole 21 is formed in the web, mounting holes 33 are formed in the first cross rod 10 and the second cross rod 20, the fixing hole 21 and the mounting holes 33 are in the same connecting line, the electric hoist 73 is convenient to mount, the mounting holes 33 are multiple, and the mounting position of the electric hoist 73 is convenient to adjust.

In order to make the structure of the device more stable, the diagonal brace 40 is further arranged between the first cross bar 10 and the second cross bar 20, and mainly plays a certain supporting role, and the installation position of the diagonal brace 40 can be on the left side of the web plate, also can be on the right side of the web plate, and also can be provided with the diagonal brace 40 on both the left side and the right side of the web plate.

In general, after the installation position of the web is fixed, the position of the diagonal strut 40 can be determined, and in order to facilitate coordination of the installation position of the diagonal strut 40, so as to achieve an optimal supporting effect, the structure of the diagonal strut 40 is set to be adjustable, as shown in the figure, the specific structure is that the diagonal strut 40 includes a fixed rod and a telescopic rod, wherein a first connection lug is arranged at the fixed end, a second connection lug is also arranged at the end of the telescopic rod, the telescopic rod can extend and retract within the fixed rod to a certain extent, so as to achieve a certain adjustment effect, and the first connection lug and the second connection lug are mainly convenient for installation of the diagonal strut 40.

Further, the installation position of the inclined strut 40 can be adjusted and installed according to specific conditions, and also in order to make the position for installing the electric hoist 73 better, the position of the web is sometimes adjusted according to actual conditions, and the function of achieving the adjustment is mainly to provide a plurality of third connecting holes on the first cross bar 10 and the second cross bar 20, which are not shown in the figure, so that the adjustment of a certain position of the web is achieved by adjusting the installation position.

In order to rationalize the structure of the lifting point truss, the structure of the web plate is further limited, as shown in fig. 1, the web plate is composed of a first web plate 31 and a second web plate 32, and the two web plates are arranged side by side, so that certain manufacturing cost can be saved besides the electric hoist 73 can be correspondingly installed.

In order to enable the hoisting point truss to be stably installed on the a vertical rod 71 and the b vertical rod 72, first connecting holes 12 are formed in the end portions of the two ends of the first cross rod 10 and the second cross rod 20, the first cross rod 10 and the second cross rod 20 are both rectangular tubular structures, and the first connecting holes 12 are through holes; the first cross bar 10 and the second cross bar 20 are fixed to the a vertical bar 71 and the b vertical bar 72 by bolts, respectively.

In order to make the device more durable, a protective cover 11 is provided in the end portions of the first rail 10 and the second rail 20, the protective cover 11 is used for protecting the mounting bolts, and the protective cover 11 is hollow cylindrical, as shown in fig. 2.

Further, in order to make the present hoisting point truss more firmly installed on the a-vertical rod 71 and the b-vertical rod 72, a first vertical rod 50 and a second vertical rod 60 are further provided, as shown in fig. 1, a rectangular structure is formed by terminating the first cross rod 10, the first vertical rod 50, the second cross rod 20 and the second vertical rod 60, and a plurality of second connecting holes 61 for installation are provided on the first vertical rod 50 and the second vertical rod 60.

Through setting up the web between first horizontal pole 10 and second horizontal pole 20 to be connected with electric block 73 through the web, in lift scaffold, the truss structure of upper and lower hoisting point is unanimous, thereby practices thrift certain manufacturing cost, with hoisting point truss connection between two poles of standing, thereby makes when promoting electric block 73, the atress is more even, reduces electric block 73's damage, prolongs whole lift scaffold's life. The device has simple structure, low manufacturing cost and convenient use.

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

1. A lifting point truss for a lifting scaffold is characterized by comprising a first cross bar and a second cross bar, wherein a web plate is arranged between the first cross bar and the second cross bar and used for mounting an electric hoist;

2. The lifting point truss for lifting scaffolds as claimed in claim 1, wherein the first cross bar and the second cross bar are provided at ends thereof with protective covers for protecting the installation parts, the protective covers are cylindrical, and the first cross bar and the second cross bar are provided with first connection holes corresponding to the protective covers, so that the first connection holes are through holes.

3. The lifting point truss for a lifting scaffold of claim 1, further comprising a first vertical rod and a second vertical rod, wherein the first cross rod, the first vertical rod, the second cross rod and the second vertical rod are connected in an end-to-end manner to form a structure with a square cross section.

4. The lifting point truss for lifting scaffolds as claimed in claim 3, wherein the first vertical rod and the second vertical rod are provided with a plurality of second connecting holes for connection.

5. The lifting point truss for a lifting scaffold of claim 1 wherein said web is integrally formed with said first and second crossbars, said web comprising a first web and a second web, said first and second webs being disposed side by side.

6. The lifting point truss for a lifting scaffold of claim 3, wherein the first cross bar and the second cross bar are provided with a third coupling hole for coupling the web, and the third coupling hole is provided in plurality so that the installation position of the web is adjustable.

7. The hanging point truss for lifting scaffolds as claimed in claim 6, wherein the inclined supporting rod comprises a fixed rod and a telescopic rod capable of being extended and retracted inside the fixed rod, the free end of the fixed rod is provided with a first connecting ear, the free end of the telescopic rod is provided with a second connecting ear, the first connecting ear is connected with the first vertical rod or the second vertical rod, and the second connecting ear is connected with the web side portion.