CN213015302U

CN213015302U - Portable scaffold

Info

Publication number: CN213015302U
Application number: CN202021224689.3U
Authority: CN
Inventors: 罗祯; 梁飞; 王淼; 张玉萍
Original assignee: Tibet Vocational Technical College
Current assignee: Tibet Vocational Technical College
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-20
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a portable scaffold frame relates to scaffold frame technical field. The utility model discloses a two bracing piece subassemblies, two body of rod, bracing piece subassembly include two spinal branch vaulting poles, and cross arrangement has two dead levers between two spinal branch vaulting poles, the equal fixedly connected with fixture block in both ends of dead lever, the all side fixedly connected with stopper of bracing piece week, the draw-in groove with the fixture block adaptation is seted up to one side of stopper. The utility model discloses an at the both ends fixedly connected with fixture block of dead lever, in the stopper is gone into to the fixture block card when needs installation dead lever, it is more convenient to make when the installation dead lever, installs spacing subassembly in spacing block, makes spacing subassembly press from both sides tight fixture block when the fixture block slips into the stopper to promote the stability of scaffold frame, be connected with face gear in week of dwang, face gear makes the spacing subassembly simultaneous movement of both sides, has promoted the practicality of scaffold frame.

Description

Portable scaffold

Technical Field

The utility model belongs to the technical field of the scaffold frame, especially, relate to a portable scaffold frame.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosures, high-altitude installation components and the like, scaffold manufacturing materials usually comprise: bamboo, wood, steel pipes or synthetic materials, etc. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments.

The dismouting at the during operation of current most scaffold frame need alternate with the pin for the time overlength of installation scaffold frame has reduced the speed of dismouting scaffold frame, thereby has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable scaffold frame, through the both ends fixedly connected with fixture block at the dead lever, go into the stopper to the fixture block card when needs installation dead lever, it is more convenient to make when the installation dead lever, install spacing subassembly in the spacing block, make spacing subassembly press from both sides tight fixture block when the fixture block slides in the stopper, thereby the stability of scaffold frame has been promoted, all sides at the dwang are connected with face gear, face gear makes the spacing subassembly simultaneous movement of both sides, the practicality of scaffold frame has been promoted, current technical problem has been solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a portable scaffold comprises two supporting rod assemblies and two rod bodies, wherein each supporting rod assembly comprises two supporting rods, two fixing rods are arranged between the two supporting rods in a crossed mode, clamping blocks are fixedly connected to two ends of each fixing rod, a limiting block is fixedly connected to the periphery of each supporting rod, and a clamping groove matched with each clamping block is formed in one side of each limiting block; the limiting block is internally provided with a channel and a rectangular groove, the channel is internally and rotatably matched with a rotating rod, the peripheral side of the rotating rod is fixedly connected with a face gear, the first end of the rotating rod is provided with a threaded groove, the inner part of the threaded groove is in threaded connection with a first screw rod, one side of the first screw rod is fixedly connected with a rectangular block, the rectangular block is in sliding fit in the rectangular groove, and the channel is communicated with the rectangular groove; the one end fixedly connected with gear of the body of rod, the other end of the body of rod sets up threaded hole, and threaded hole internal thread fit has the second screw rod, the spacing subassembly of one end fixedly connected with of second screw rod, and two gears all with the terminal surface gear meshing, spacing subassembly sliding fit is in the channel.

Optionally, notches matched with the limiting assembly and the rectangular block are formed in the periphery of the clamping block respectively.

Optionally, the upper parts of the plurality of support rods are fixedly connected with plate bodies

Optionally, one side of each of the two limiting assemblies is fixedly connected with a spring, and one end of each spring is fixedly connected to one side of the corresponding channel.

Optionally, the limiting assembly is of an L-shaped plate body structure.

Optionally, the second end of the rotating rod is fixedly connected with a rotating handle.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the both ends fixedly connected with fixture block at the dead lever, goes into the stopper to the fixture block card when needs installation dead lever, makes more convenient when the installation dead lever, installs spacing subassembly in spacing piece, makes spacing subassembly press from both sides tight fixture block when the fixture block slides in the stopper to promoted the stability of scaffold frame, be connected with face gear in the week side of dwang, face gear makes the spacing subassembly simultaneous movement of both sides, has promoted the practicality of scaffold frame.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 some 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 creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-3, in the present embodiment, a portable scaffold is provided, including two supporting rod assemblies 1 and two rod bodies 2, where the supporting rod assembly 1 includes two supporting rods 21, and two fixing rods 3 are arranged between the two supporting rods 21 in a crossed manner, two ends of the fixing rod 3 are both fixedly connected with a fixture block 4, a limiting block 5 is fixedly connected to the peripheral side of the supporting rod 21, and one side of the limiting block 5 is provided with a clamping groove adapted to the fixture block 4;

a channel 6 and a rectangular groove 7 are formed in the limiting block 5, a rotating rod 8 is rotatably matched in the channel 6, the peripheral side of the rotating rod 8 is fixedly connected with a face gear 9, a threaded groove 10 is formed in the first end of the rotating rod 8, a first screw rod 11 is in threaded connection in the threaded groove 10, a rectangular block 12 is fixedly connected to one side of the first screw rod 11, the rectangular block 12 is in sliding fit in the rectangular groove 7, and the channel 6 is communicated with the rectangular groove 7;

the one end fixedly connected with gear 13 of the body of rod 2, threaded hole 14 is seted up to the other end of the body of rod 2, and threaded hole 14 internal thread fit has second screw rod 15, and the spacing subassembly 16 of one end fixedly connected with of second screw rod 15, and two gears 13 all mesh with face gear 9, and spacing subassembly 16 sliding fit is in channel 6.

The application of one aspect of the embodiment is as follows: when using the scaffold frame, earlier 3 cross mounting in one side of bracing piece 21 two dead levers, then block 4 card go into stopper 5 to the fixture block, then rotatory dwang 8, make dwang 8 drive face gear 9 and rotate, dwang 8 drives first screw rod 11 motion, then first screw rod 11 drives rectangular block 12 and slides in rectangular channel 7, face gear 9 drives two gears 13 simultaneously and rotates, then gear 13 drives the body of rod 2 and rotates, then the body of rod 2 drives second screw rod 15 motion, then second screw rod 15 drives spacing subassembly 16 and slides at channel 6, then make spacing subassembly 16 press from both sides tight fixture block 4, thereby the stability of scaffold frame has been promoted.

Through both ends fixedly connected with fixture block 4 at dead lever 3, go into fixture block 4 card in stopper 5 when dead lever 3 is installed to needs, it is more convenient when installing dead lever 3 to make, install spacing subassembly 16 in stopper 5, make spacing subassembly 16 press from both sides tight fixture block 4 when fixture block 4 slips into stopper 5, thereby the stability of scaffold frame has been promoted, all sides at dwang 8 are connected with face gear 9, face gear 9 makes the spacing subassembly 16 simultaneous movement of both sides, scaffold frame's practicality has been promoted.

In one aspect of the present embodiment, the peripheral sides of the latch 4 are respectively opened with notches adapted to the position limiting assembly 16 and the rectangular block 12. Make spacing subassembly 16, rectangular block 12, can block in the notch to further promoted the stability of scaffold frame.

In one aspect of the present embodiment, a plate 17 is fixedly connected to the upper portion of the plurality of support rods 21. The plate body 17 is used for facilitating work of construction personnel during working, and the supporting rod 21 plays a role in dispersing bearing pressure.

In one aspect of the present embodiment, a spring 18 is fixedly connected to each of the two position-limiting assemblies 16, and one end of the spring 18 is fixedly connected to one side of the channel 6. The spring 18 provides cushioning to the stop assembly 16 during sliding, thereby increasing the useful life of the stop assembly 16.

In one aspect of the present embodiment, the stop assembly 16 is an L-shaped plate structure.

In one aspect of this embodiment, a rotating handle 19 is fixedly connected to the second end of the rotating rod 8. Turning the handle 19 makes it more labour-saving when it is necessary to turn the swivelling levers 8.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A portable scaffold, comprising: the supporting rod assembly comprises two supporting rod assemblies (1) and two rod bodies (2), wherein each supporting rod assembly (1) comprises two supporting rods (21), two fixing rods (3) are arranged between the two supporting rods (21) in a crossed mode, clamping blocks (4) are fixedly connected to the two ends of each fixing rod (3), limiting blocks (5) are fixedly connected to the peripheral sides of the supporting rods (21), and clamping grooves matched with the clamping blocks (4) are formed in one sides of the limiting blocks (5); a channel (6) and a rectangular groove (7) are formed in the limiting block (5), a rotating rod (8) is rotatably matched in the channel (6), a face gear (9) is fixedly connected to the periphery of the rotating rod (8), a threaded groove (10) is formed in the first end of the rotating rod (8), a first screw rod (11) is connected to the inner portion of the threaded groove (10) in a threaded mode, a rectangular block (12) is fixedly connected to one side of the first screw rod (11), the rectangular block (12) is in sliding fit in the rectangular groove (7), and the channel (6) is communicated with the rectangular groove (7); one end fixedly connected with gear (13) of the body of rod (2), screw hole (14) have been seted up to the other end of the body of rod (2), and screw hole (14) interior screw-thread fit has second screw rod (15), the spacing subassembly of one end fixedly connected with (16) of second screw rod (15), and two gears (13) all mesh with face gear (9), and spacing subassembly (16) sliding fit is in channel (6).

2. The portable scaffold according to claim 1, wherein the fixture block (4) is provided with notches on the periphery thereof, the notches being adapted to the position-limiting assembly (16) and the rectangular block (12).

3. A portable scaffolding according to claim 1, characterized in that a plate (17) is fixedly connected to the upper side of the plurality of support bars (21).

4. A portable scaffolding according to claim 1, wherein the spring (18) is fixedly attached to one side of each of the two stop assemblies (16), and one end of the spring (18) is fixedly attached to one side of the channel (6).

5. A portable scaffolding according to claim 1, characterized in that the stop assembly (16) is of L-shaped plate body construction.

6. A portable scaffolding according to claim 1, characterized in that the second end of the turning rod (8) is fixedly connected with a turning handle (19).