CN110700549B

CN110700549B - Upper hanger for lifting scaffold

Info

Publication number: CN110700549B
Application number: CN201911062284.6A
Authority: CN
Inventors: 何有喜; 胡本立
Original assignee: ZHEJIANG YUZHIHANG TECHNOLOGY ENGINEERING CO LTD
Current assignee: ZHEJIANG YUZHIHANG TECHNOLOGY ENGINEERING CO LTD
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2021-07-09
Anticipated expiration: 2039-11-02
Also published as: CN110700549A

Abstract

The invention discloses an upper hanging piece for a lifting scaffold, which comprises a support frame and a hanging frame, wherein the hanging frame is formed by mutually splicing a front hanging plate, a rear hanging plate, a left hanging plate and a right hanging plate; compared with the existing welding type structure, the upper hanging piece is formed by splicing, the supporting frame and the hanging piece can be matched at will according to needs, various different hoisting requirements can be met, meanwhile, when the easily damaged part of the hanging piece is irreversibly damaged, the whole upper hanging piece can be reused by replacing the part, the construction cost is greatly reduced, and the reuse ratio of hardware is improved.

Description

Upper hanger for lifting scaffold

Technical Field

The invention relates to the technical field of construction equipment, in particular to an upper hanging piece for a lifting scaffold.

Background

At present, in the construction process of buildings, in order to facilitate the construction of external walls and prevent a large amount of dust from diffusing into the surrounding environment, scaffolds are required to be built on the outer surfaces of the buildings; however, the scaffold in the prior art is a fixed scaffold, that is, the scaffold with a certain height needs to be built when the building is high, which is very inconvenient in the construction of high-rise and even super high-rise buildings and greatly occupies building materials; therefore, in order to solve the above problems, the lifting scaffold needs to be connected with the lifting device and the upper lifting member located at the upper part in the using process of the lifting scaffold, but in engineering practice, the upper lifting member is generally manufactured in a welding mode and has a fixed size, and the lifting hole type upper lifting member is provided with a part which is easily damaged.

Disclosure of Invention

The invention discloses an upper hanging piece for a lifting scaffold, aiming at the defects that the upper hanging piece in the prior art is fixed in structure and can not be disassembled, and the whole hanging piece is scrapped after a hanging part is worn.

The invention realizes the aim through the following technical scheme:

an upper hanging piece for a lifting scaffold comprises a support frame and a hanging frame, wherein the hanging frame is formed by welding rectangular pipes, the hanging frame comprises a front hanging plate, a rear hanging plate, a left hanging plate and a right hanging plate, and hanging holes for relative use are formed in the left hanging plate and the right hanging plate; one end of the support frame is provided with a bolt hole connected with external equipment, and the other end of the support frame is used for connecting a hoisting frame; a screw is fixedly arranged on the supporting frame, and screw holes matched with the screw are formed in the left hoisting plate and the right hoisting plate; the support frame is also arranged between the front hoisting plate and the rear hoisting plate, and mutually meshed limiting blocks are arranged on the support frame in a staggered manner; and a front slot and a rear slot which are matched with the front hoisting plate and the rear hoisting plate are arranged on the left hoisting plate and the right hoisting plate, and a fastening bolt is arranged between the front hoisting plate and the rear hoisting plate.

Preferably, friction plates are arranged between the left hoisting plate and the support frame and between the right hoisting plate and the support frame.

Preferably, the mutually matched limiting blocks are alternately provided with mutually meshed anti-slip teeth.

Preferably, rubber rings are arranged in the front slot and the rear slot.

Preferably, a top supporting rod is further arranged between the left hoisting plate and the right hoisting plate, and two ends of the top supporting rod are respectively connected with the left hoisting plate and the right hoisting plate through connecting bolts.

Preferably, the front hoisting plate and the rear hoisting plate are also provided with limiting plates for preventing the front hoisting plate and the rear hoisting plate from shifting left and right, and the limiting plates are connected through screws.

Preferably, the periphery of the supporting frame is provided with limiting rib plates which are respectively abutted against the front hoisting plate, the rear hoisting plate, the left hoisting plate and the rear hoisting plate.

Preferably, the inclined supporting rod is fixedly connected in the supporting frame.

Compared with the prior art, the invention has the following beneficial effects:

1. the lifting frame is formed by mutually splicing a front lifting plate, a rear lifting plate, a left lifting plate and a right lifting plate, the left lifting plate, the right lifting plate and the supporting frame are fixedly connected through screws and screw holes, the front lifting plate, the rear lifting plate and the supporting frame are connected through limiting blocks, the front lifting plate and the rear lifting plate are respectively connected with the left lifting plate and the rear lifting plate through a front slot and a rear slot, and therefore the four lifting plates are wrapped on the supporting frame to realize fixed connection between the supporting frame and the lifting frame; compared with the existing welding type structure, the upper hanging piece is formed by splicing, the supporting frame and the hanging piece can be matched at will according to needs, various different hoisting requirements can be met, meanwhile, when the easily damaged part of the hanging piece is irreversibly damaged, the whole upper hanging piece can be reused by replacing the part, the construction cost is greatly reduced, and the reuse ratio of hardware is improved.

2. The friction plates are arranged between the left hoisting plate and the support frame and between the right hoisting plate and the support frame, so that the friction between the support frame and the left hoisting plate and between the support frame and the right hoisting plate is increased, the shearing force of part of connecting bolts is shared, the bolts are prevented from being broken, and the stability and the reliability of equipment are improved.

3. The anti-skidding teeth which are matched with each other are arranged between the limiting blocks, so that the acting force in the vertical direction is increased, the connection stability between the parts is improved, the front hoisting plate and the rear hoisting plate can be prevented from moving relative to each other with the supporting frame, and the connection stability and reliability of equipment are improved.

4. The rubber rings are arranged in the front slot and the rear slot, so that on one hand, gaps in the front slot and the rear slot are filled by the rubber rings to avoid large-distance dislocation, and on the other hand, the front hoisting plate and the rear hoisting plate are prevented from being scratched by sharp objects to further cause corrosion, and the service life of the key connecting piece is prolonged.

5. According to the invention, the top brace rod is further arranged between the left hoisting plate and the right hoisting plate, two ends of the top brace rod are respectively connected with the left hoisting plate and the right hoisting plate through the connecting bolts, the position stability of the left hoisting plate and the position stability of the right hoisting plate are ensured through the ejector rods, the left hoisting plate and the right hoisting plate are prevented from approaching each other in the hoisting process, the structural deformation is further avoided, and the service life of the part is prolonged.

6. The front hoisting plate and the rear hoisting plate are respectively provided with the limiting plate for preventing the left hoisting plate and the right hoisting plate from shifting left and right, and the limiting plates are matched with the left hoisting plate and the right hoisting plate to prevent the left hoisting plate and the right hoisting plate from sliding left and right, so that the reliability and the stability of equipment connection are improved, safety accidents caused by the shifting can be avoided, and the safety of an upper hoisting part is higher.

7. The periphery of the support frame is also provided with the limiting rib plates which are respectively matched with the front hoisting plate, the rear hoisting plate, the left hoisting plate and the rear hoisting plate, and the stress of the limiting blocks and the connecting screw rods is shared by the limiting rib plates, so that the bearing capacity of the whole hoisting piece can be improved, the structural stability of the whole hoisting piece can be improved, and the quick assembly of the front hoisting plate and the rear turning partition plate can be assisted.

8. The support frame is fixedly provided with the plurality of inclined supporting rods, and the structural stability of the support frame is improved through the inclined supporting rods, so that the structural stability and the reliability of the whole upper hanging piece are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connecting structure of a support frame and a hoisting frame according to the present invention;

reference numerals: 1. the supporting frame, 2, a front hoisting plate, 3, a rear hoisting plate, 4, a left hoisting plate, 5, a right hoisting plate, 6, hoisting holes, 7, bolt holes, 8, screws, 9, screw holes, 10, a limiting block, 11, a front slot, 12, a rear slot, 13, fastening bolts, 14, friction plates, 15, anti-skidding teeth, 16, a rubber ring, 17, a top stay bar, 18, connecting bolts, 19, a limiting plate, 20, screws, 21, a limiting rib plate, 22 and inclined stay bars.

Detailed Description

The invention will be further illustrated by the following specific embodiments:

embodiment mode 1

The embodiment is taken as the best embodiment of the invention, and discloses an upper hanging piece for a lifting scaffold, which has a specific structure as shown in fig. 1 to 3, and comprises a support frame 1 and a hanging frame, wherein the support frame 1 is a quadrilateral formed by welding rectangular pipes, a plurality of inclined support rods 22 are welded and fixed in an inner frame of the support frame 1, one end of the support frame 1, which is connected with external equipment, is provided with a plurality of bolt holes 7, one side of the support frame, which is connected with the hanging frame, is welded with a screw rod 8, the hanging frame comprises a front hanging plate 2, a rear hanging plate 3, a left hanging plate 4 and a right hanging plate 5, wherein the left hanging plate 2 and the right hanging plate 3 are provided with corresponding hanging holes 6, and meanwhile, the left hanging plate 2 and the right hanging plate 3 are also provided with screw holes 9 matched with the screw rod 8; the left hoisting plate 2 and the right hoisting plate 3 are connected with the support frame 1 through screw holes 9 and screw rods 8 and are fixed by fastening nuts on the screw rods 9; meanwhile, a friction plate 14 is arranged between the left hoisting plate 4 and the support frame 1, the friction plate 14 is also arranged between the right hoisting plate 4 and the support frame 1, in order to prevent the left hoisting plate 4 and the right hoisting plate 5 from deforming due to the action of external force in the hoisting process, a top support rod 17 is further arranged between the left hoisting plate 4 and the right hoisting plate 5, and two ends of the top support rod 17 are respectively connected with the left hoisting plate 4 and the right hoisting plate 5 through connecting bolts 18.

Furthermore, limiting blocks 10 which are meshed with each other are arranged between the front hoisting plate 2 and the support frame 1 and between the rear hoisting plate 3 and the support frame 1 in a staggered mode, and anti-skid teeth 15 which are matched with each other are arranged on a meshing surface between the two limiting blocks 10 which are meshed with each other; all be provided with preceding slot 11 and back slot 12 with preceding hoist and mount board 2 and back hoist and mount board 3 adaptation on left side hoist and mount board 4 and the right hoist and mount board 5, be provided with rubber ring 16 in preceding slot 11 and the back slot 12, preceding hoist and mount board 2's one end is through passing preceding slot 11, and back slot 12 is passed to back hoist and mount board 3's one end, and both ends are passed through fastening bolt 13 and are fixed continuous around preceding hoist and mount board 2 and the back hoist and mount board 3, all is provided with the limiting plate 19 that prevents its dislocation simultaneously between preceding hoist and mount board 2 and left hoist and mount board 4 and the right hoist and mount board 5, limiting plate 19 passes through screw 20 fixed connection on preceding hoist and mount board 2, also be provided with limiting plate 19 on the back hoist and mount board 3.

Furthermore, the periphery of the support frame 1 is provided with a limiting rib plate 21 which is respectively abutted against the front hoisting plate 2, the rear hoisting plate 3, the left hoisting plate 4 and the rear hoisting plate 5.

When the connecting device is used, the front hoisting plate and the rear hoisting plate are firstly installed at corresponding positions, stable connection between the limiting blocks is ensured, then the left hoisting plate and the rear hoisting plate are installed in place, bolt holes, front slots and rear slots are ensured to be correctly connected with related parts, and then all the parts are fixedly connected through corresponding fastening nuts and fastening bolts; the equipment of this piece that hangs on can be accomplished through screw and connecting bolt connection limiting plate and top vaulting pole at last, and its installation is convenient with the dismantlement, when a hoist and mount board takes place to damage, can realize recycling of whole part through changing a part simultaneously, greatly reduced the use cost of equipment, still reduced the maintenance degree of difficulty of equipment simultaneously.

Claims

1. The utility model provides a lifting foot spare that lifting foot hand frame used, includes support frame (1) and hoist and mount frame, support frame (1) is formed by the square tube hoist and mount, its characterized in that: the hoisting frame comprises a front hoisting plate (2), a rear hoisting plate (3), a left hoisting plate (4) and a right hoisting plate (5), and hoisting holes (6) used oppositely are formed in the left hoisting plate (4) and the right hoisting plate (5); one end of the support frame (1) is provided with a bolt hole (7) connected with external equipment, and the other end of the support frame is used for connecting a hoisting frame; a screw rod (8) is fixedly arranged on the support frame (1), and screw holes (9) matched with the screw rod (8) are formed in the left hoisting plate (4) and the right hoisting plate (5); limiting blocks (10) which are meshed with each other are arranged among the support frame (1), the front hoisting plate (2) and the rear hoisting plate (3) in a staggered mode; a front slot (11) and a rear slot (12) which are matched with the front hoisting plate (2) and the rear hoisting plate (3) are respectively arranged on the left hoisting plate (4) and the right hoisting plate (5), and a fastening bolt (13) is also arranged between the front hoisting plate (2) and the rear hoisting plate (3);

and the front hoisting plate (2) and the rear hoisting plate (3) are also provided with limiting plates (19), and the limiting plates (19) are connected through screws (20).

2. A lifting frame as claimed in claim 1, wherein: friction plates (14) are arranged between the left hoisting plate (4) and the support frame (1) and between the right hoisting plate (5) and the support frame (1).

3. A lifting frame as claimed in claim 1, wherein: the mutually matched limiting blocks (10) are alternately provided with mutually meshed anti-skidding teeth (15).

4. A lifting frame as claimed in claim 1, wherein: rubber rings (16) are arranged in the front slot (11) and the rear slot (12).

5. A lifting frame as claimed in claim 1, wherein: and a top supporting rod (17) is further arranged between the left hoisting plate (4) and the right hoisting plate (5), and two ends of the top supporting rod (17) are respectively connected with the left hoisting plate (4) and the right hoisting plate (5) through connecting bolts (18).

6. A lifting frame as claimed in claim 1, wherein: and the support frame (1) is provided with a limiting rib plate (21) which is abutted against the front hoisting plate (2) and the rear hoisting plate (3).

7. A lifting frame as claimed in claim 1, wherein: an inclined stay bar (22) is fixedly connected in the support frame (1).