CN218205569U

CN218205569U - Construction scaffold

Info

Publication number: CN218205569U
Application number: CN202222582165.7U
Authority: CN
Inventors: 韩鹏; 郭如兴; 贾博凯; 韦福; 杨勇; 陈志明
Original assignee: Individual
Current assignee: Construction Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a construction scaffold, include: the number of the vertical rods is four, and the vertical rod body is uniformly provided with supporting ear plates; the supporting underframe is arranged into an X-shaped structure, the end parts of the supporting underframe are respectively positioned at the tops of the supporting lug plates, a core plate is arranged at the center of the supporting underframe, a threaded sleeve is embedded in the core plate, and sliding rods are arranged at the parts, close to the ends, of the upper surface of the supporting underframe; the supporting frame is internally provided with a beam plate along the central line of the width direction, the center of the lower surface of the beam plate is rotatably provided with a lifting screw rod corresponding to the threaded sleeve, and the sliding rods respectively penetrate through four corners of the supporting frame. The height of each layer of supporting platform inside the scaffold can be adjusted, the construction height and the construction area of each layer of supporting platform are increased, the number of layers of the supporting platform of the scaffold which needs to be built by the same construction height is reduced, the number of times for the constructors to change the supporting platform and transfer construction tools is reduced, the construction efficiency is improved, and the practicability of the scaffold is improved.

Description

Construction scaffold

Technical Field

The utility model belongs to the technical field of the scaffold frame, specifically speaking relates to a construction scaffold frame.

Background

The scaffold is a working platform which is erected for ensuring each construction process to be carried out smoothly; at present, the construction requirements of different heights are met by building multiple layers of supporting platforms inside a partial construction scaffold, the height of a normal person lifting a hand is about 2-2.1 meters approximately when the height is about 1.75 meters, therefore, adjacent supporting platforms inside the scaffold are generally fixed at intervals of about 2 meters, a worker needs to climb to the upper supporting platform after performing construction operation about two meters on each layer of supporting plane, meanwhile, a construction tool needs to be moved to the upper supporting platform together, the construction efficiency is influenced, and the practical performance of the construction scaffold is poor.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following basic concept:

a construction scaffolding comprising:

the number of the upright posts is four, and the upright post body is uniformly provided with supporting ear plates;

the supporting underframe is arranged into an X-shaped structure, the end parts of the supporting underframe are respectively positioned at the tops of the supporting lug plates, a core plate is arranged at the center of the supporting underframe, a threaded sleeve is embedded in the core plate, and sliding rods are arranged at the parts, close to the upper surface of the supporting underframe, of the upper surface of the supporting underframe;

the lifting screw rod is arranged at the center of the lower surface of the beam plate in a rotating mode and corresponds to the threaded sleeve, and the sliding rods respectively penetrate through four corners of the supporting frame;

and the driving motor is arranged on the upper surface of the beam plate and is used for driving the lifting screw to rotate.

As a preferred technical scheme of the utility model, the braced frame upper surface is located the assembly groove has been seted up to the bilateral symmetry of roof beam board, and the assembly inslot portion evenly installs a plurality of wooden dull and stereotyped.

As a preferred technical scheme of the utility model, the elevating screw top is provided with extends the axle, and extends the axle and be located the both sides of beam slab all are provided with the limiting plate, extend the fixed first gear that is provided with in axle top, the fixed second gear that is provided with first gear engagement of driving motor output.

As a preferred technical scheme of the utility model, the driving motor bottom is provided with square structure base, the beam slab upper surface be provided with run through in base corner's reference column.

As a preferred technical scheme of the utility model, the pole setting bottom all is provided with circular supporting legs, support the otic placode with it passes through bolt assembly fixed connection to support the chassis tip.

As a preferred technical scheme of the utility model, the pole setting is close to the body of rod of bottom and is provided with first hangers and the second hangers that is 90 settings, two liang be provided with first board, two liang of accepting between the first hangers be provided with the second between the second hangers and accept the board.

Has the beneficial effects that:

through the support otic placode that sets up, support the chassis, the core, the thread bush, the slide bar, braced frame, the beam slab, elevating screw and driving motor isotructure, make every layer of supporting platform height of scaffold inside all adjustable, make every layer of supporting platform's construction height and construction area increase, the same construction height need be built scaffold supporting platform's the number of piles and reduce, the number of times that constructor changed supporting platform and shift construction tool has been reduced, promote the efficiency of construction, promote scaffold's practicality.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial top perspective structure of the present invention;

fig. 3 is a schematic bottom perspective view of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the structure A of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3B according to the present invention;

fig. 6 is a schematic structural diagram of the location C in fig. 3 according to the present invention.

In the figure: 1. erecting a rod; 101. a support ear plate; 102. a first suspension loop; 103. a second suspension loop; 2. a support chassis; 201. a core board; 202. a threaded sleeve; 203. a slide bar; 3. a support frame; 301. a beam plate; 302. lifting a screw rod; 303. assembling a groove; 304. a wooden flat plate; 305. an extension shaft; 306. a limiting plate; 307. a first gear; 308. a positioning column; 4. a drive motor; 401. a second gear; 402. a base; 5. a first bearing plate; 6. a second bearing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, a construction scaffolding includes:

the number of the upright rods 1 is four, and the rod body of each upright rod 1 is uniformly provided with supporting lug plates 101; the distance between the supporting ear plates 101 is larger than the height of a normal person to lift the hands, and the distance between the supporting ear plates 101 is 3 m.

The supporting base frame 2 is arranged into an X-shaped structure, the end parts of the supporting base frame 2 are respectively positioned at the tops of the supporting lug plates 101, a core plate 201 is arranged at the center of the supporting base frame 2, a thread sleeve 202 is embedded in the core plate 201, and sliding rods 203 are arranged on the upper surface of the supporting base frame 2 close to the end parts;

a beam plate 301 is arranged in the supporting frame 3 along the central line of the width direction, a lifting screw 302 corresponding to the threaded sleeve 202 is rotatably arranged at the center of the lower surface of the beam plate 301, and the sliding rods 203 respectively penetrate through four corners of the supporting frame 3;

the driving motor 4 is arranged on the upper surface of the beam plate 301, and the driving motor 4 is used for driving the lifting screw 302 to rotate;

in this embodiment, assembly grooves 303 are symmetrically formed in the upper surface of the support frame 3 at two sides of the beam plate 301, and a plurality of wooden flat plates 304 are uniformly installed inside the assembly grooves 303; when the scaffold supporting platform is built, the wood flat plates 304 are placed in the assembling grooves 303, and the wood flat plates 304, the supporting frames 3 and the beam plates 301 are matched with one another to form the supporting platform for workers to stand.

Specifically, the top end of the lifting screw 302 is provided with an extension shaft 305, the two sides of the extension shaft 305, which are located on the beam plate 301, are provided with limit plates 306, a shaft body of the extension shaft 305, which is located between the limit plates 306, is sleeved with a shaft sleeve located inside the beam plate 301, so that the extension shaft 305 is rotatably arranged inside the beam plate 301, the top end of the extension shaft 305 is fixedly provided with a first gear 307, and the output end of the driving motor 4 is fixedly provided with a second gear 401 which is meshed with the first gear 307; the driving motor 4 drives the second gear 401 to rotate, and further drives the first gear 307 and the extension shaft 305 to rotate, so as to rotate the lifting screw 302.

Specifically, a square-structured base 402 is arranged at the bottom end of the driving motor 4, and a positioning column 308 penetrating through the corner of the base 402 is arranged on the upper surface of the beam plate 301; jacks for inserting and connecting positioning columns 308 are formed in four corners of the base 402 with the square structure, when the driving motor 4 is installed, the tooth position of the second gear 401 is adjusted to enable the second gear to be meshed with the tooth of the first gear 307, the corners of the base 402 are inserted and installed on the positioning columns 308, the driving motor 4 can be installed on the beam plate 301 in a detachable mode, the driving motor 4 can be detached together when a worker replaces a supporting platform, and the driving motor 4 is convenient to reuse.

Specifically, 1 bottom of pole setting all is provided with circular supporting legs to promote scaffold's stability, support

otic placode

101 and 2 tip of support chassis pass through bolt assembly fixed connection.

Specifically, a rod body of the vertical rod 1 close to the bottom end is provided with a first hanging lug 102 and a second hanging lug 103 which are arranged at an angle of 90 degrees, the supporting lug plate 101 is positioned between a group of 102 first hanging lugs and 102 second hanging lugs 103, the end part of the supporting chassis 2 is ensured to be positioned at the top of the supporting lug plate 101, a first bearing plate 5 is arranged between every two first hanging lugs 102, and a second bearing plate 6 is arranged between every two second hanging lugs 103; the first bearing plate 5 is fixedly connected with the first hanging lug 102 through a bolt assembly, and the second bearing plate 6 is fixedly connected with the second hanging lug 103 through a bolt assembly.

The working principle is as follows: the utility model discloses an during the installation, install first accepting board 5 and second accepting board 6 on first hangers 102 and second hangers 103 respectively earlier, it is fixed through bolt assembly on supporting ear board 101 to place supporting chassis 2 tip bottommost respectively, then lay wooden dull and stereotyped 304 in assembly groove 303, accomplish the work of buildding of bottom supporting platform, then place the supporting platform that another supporting chassis 2 and supporting frame 3 isotructure are constituteed on supporting frame 3 and wooden dull and stereotyped 304 that the bottom was builded, it is rotatory to open driving motor 4 drive lift lead screw 302, it rises at the lower support cooperation frame 3 of thread bush 202 and slide bar 203, install the supporting chassis 2 of upper supporting platform at corresponding supporting ear board 101, then lay wooden dull and stereotyped 304 on supporting frame 3, according to above-mentioned operation from the bottom up installation supporting platform in proper order;

during the use, constructor carries out the construction to the mesa that braced frame 3 and wooden flat 304 constitute with the help of the cat ladder on, when constructor work to the inconvenient operation of hand height, open driving motor 4 and drive lifting screw 302 rotatory, it rises and adjusts the construction height to drive braced frame 3 under the cooperation of thread bush 202 and slide bar 203, climb to last one deck supporting platform with the help of the cat ladder after this interval construction is accomplished and continue to be under construction, go on in proper order according to the above-mentioned process, through the support otic placode 101 that sets up, support chassis 2, core 201, thread bush 202, slide bar 203, braced frame 3, beam slab 301, lifting screw 302 and driving motor 4 isotructure, make every layer of supporting platform height of scaffold inside all adjustable, make every layer of supporting platform's construction height and construction area increase, the number of piles that the same construction height need build scaffold supporting platform reduces, the number of piles that constructor changed supporting platform and shift construction tool has been reduced, construction efficiency, the practicality of scaffold promotes.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A construction scaffolding, comprising:

the device comprises upright posts (1), wherein four upright posts (1) are arranged, and supporting lug plates (101) are uniformly arranged on a rod body of each upright post (1);

the supporting chassis (2) is arranged to be an X-shaped structure, the end parts of the supporting chassis (2) are respectively positioned at the tops of the supporting ear plates (101), a core plate (201) is arranged at the center of the supporting chassis (2), a threaded sleeve (202) is embedded in the core plate (201), and sliding rods (203) are arranged at the positions, close to the end parts, of the upper surface of the supporting chassis (2);

the supporting frame (3), a beam plate (301) is arranged in the supporting frame (3) along the central line of the width direction, a lifting screw rod (302) corresponding to the threaded sleeve (202) is rotatably arranged at the center of the lower surface of the beam plate (301), and the sliding rods (203) respectively penetrate through four corners of the supporting frame (3);

the lifting screw rod (302) is arranged on the upper surface of the beam plate (301), and the driving motor (4) is used for driving the lifting screw rod (4) to rotate.

2. A construction scaffolding according to claim 1, in which: the upper surface of the supporting frame (3) is positioned on two sides of the beam plate (301) and symmetrically provided with assembling grooves (303), and a plurality of wooden flat plates (304) are uniformly arranged in the assembling grooves (303).

3. A construction scaffolding according to claim 1, in which: lifting screw (302) top is provided with extension axle (305), and extends axle (305) and is located the both sides of beam slab (301) all are provided with limiting plate (306), it is fixed with first gear (307) to extend axle (305) top, fixed be provided with of driving motor (4) output with second gear (401) of first gear (307) meshing.

4. A construction scaffolding according to claim 1, in which: the bottom end of the driving motor (4) is provided with a square structure base (402), and the upper surface of the beam plate (301) is provided with a positioning column (308) penetrating through the corner of the base (402).

5. A construction scaffolding according to claim 1, in which: the bottom end of the upright rod (1) is provided with a circular supporting leg, and the supporting ear plate (101) is fixedly connected with the end part of the supporting chassis (2) through a bolt component.

6. A construction scaffolding according to claim 1, in which: the pole body that pole setting (1) is close to the bottom is provided with and is 90 first hangers (102) and second hangers (103) that set up, two liang be provided with first board (5) of accepting between first hangers (102), two liang be provided with second board (6) of accepting between second hangers (103).