CN213358629U

CN213358629U - Supporting split heads with movable wheels and adjustable height

Info

Publication number: CN213358629U
Application number: CN202021391423.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Yuewei Technology Co ltd
Current assignee: Hangzhou Yuewei Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-04
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to a supporting split heads with moving wheels and adjustable height, which comprises a supporting bracket, a height-adjusting bracket, a walking device and the like; the supporting bracket consists of a hollow supporting rod and a cross rod, and the upper end and the lower end of the supporting rod are respectively connected and fixed by the cross rod; the height-adjusting support is composed of a height-adjusting screw, a connecting rod, a supporting nut, an inclined supporting rod and U-shaped channel steel, the upper end of the height-adjusting screw is fixedly connected through the connecting rod, the lower end of the height-adjusting screw is inserted into the supporting rod, one end of the inclined supporting rod is fixed to the top of the height-adjusting screw, one end of the inclined supporting rod is fixed to the lower portion of the U-shaped channel steel, the supporting nut is connected to the height-adjusting screw through threads, the height of the height-adjusting support is adjusted through rotating the supporting nut, the walking device is composed of universal wheels, T-shaped vertical rods, pin shafts and springs, the T-shaped vertical rods penetrate through vertical. The walking device is of a telescopic structure, and is in an extension state when moving and in a contraction state when supporting.

Description

Supporting split heads with movable wheels and adjustable height

Technical Field

The utility model relates to an interior support beam of foundation ditch demolishs the interim support split heads that uses when being under construction, especially relates to a wheel and height-adjustable's support split head are removed in area.

Background

After the foundation pit engineering construction is finished, the temporary supporting structures such as the supporting beams and the like need to be dismantled, and construction is usually carried out by adopting a method of cutting in sections and lifting section by section. During cutting operation, temporary support needs to be carried out below the support beam, and the existing temporary support usually takes the form of erecting a steel pipe scaffold or supporting a horse stool. Due to the complex field operation environment and the unadjustable height of the support split heads, a gap is usually formed between the support split heads and the support beams, so that stable and reliable support cannot be provided for the support beams, and the risk that the support beams fall off the split heads or the cutting equipment is damaged easily when the support beams are cut and broken is caused; in addition, the supporting split heads are heavy in self weight, so that the supporting split heads are difficult to transport to the next working area after cutting. The steel pipe scaffold can be set up according to the site operation condition in a flexible way, provides reliable and stable support for a supporting beam, but because steel pipe scaffold sets up the volume huge, can't provide sufficient operating space for equipment such as fork truck when a supporting beam transports, and set up, demolish and all need consume a large amount of manpower and materials.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at removes the problem that exists in the work progress to a supporting beam in the foundation ditch, has provided a wheel and height-adjustable's support split heads are removed in area.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to a supporting split heads with moving wheels and adjustable height, which comprises a supporting bracket, a height-adjusting bracket, a walking device and the like; the supporting bracket consists of a hollow supporting rod and a cross rod, and the upper end and the lower end of the supporting rod are respectively connected and fixed by the cross rod; the height-adjusting support comprises a height-adjusting screw, a connecting rod, a supporting nut, an inclined stay bar and U-shaped channel steel, wherein the upper end of the height-adjusting screw is connected and fixed by the connecting rod, the lower end of the height-adjusting screw is inserted into the supporting rod, one end of the inclined stay bar is fixed at the top of the height-adjusting screw, the other end of the inclined stay bar is fixed below the U-shaped channel steel, the supporting nut and the height-adjusting screw are provided with matched threads, and the supporting nut is connected to the height-; the walking device consists of universal wheels, T-shaped vertical rods, pin shafts and springs, the T-shaped vertical rods penetrate through vertical rod holes in the cross rods and the springs, and the lower ends of the T-shaped vertical rods are fixedly connected with the universal wheels.

Preferably, the side of the supporting nut is provided with a rotating handle, so that the supporting nut can be rotated conveniently, and the working efficiency is improved.

Preferably, hollow bracing piece internal diameter equals the external diameter of screw rod of increaseing, and the support nut supports on the top of bracing piece, is provided with the ball in the contact surface of support nut and bracing piece, and the bottom of bracing piece is provided with anti-skidding screw thread, and the frictional resistance when the ball can reduce rotatory support nut, and anti-skidding screw thread can guarantee that the bracing piece can not take place to slide, improves the stability of supporting the split heads.

Preferably, two sides of the vertical rod hole of the cross rod are provided with lug plates, and the pin shaft penetrates through the lug plates and the T-shaped vertical rod.

Preferably, the walking device is of a telescopic structure, when in a contracted state, the pin shaft is pulled out from the ear plate and the T-shaped upright stanchion, and when in an extended state, the pin shaft is inserted into the ear plate and the T-shaped upright stanchion; when the walking device needs to be moved, the walking device is in an extension state, the weight of the upper structure is supported by the universal wheels, the walking device can be conveniently moved, and when the walking device needs to be supported, the walking device is in a contraction state, and the weight of the upper structure is supported by the supporting rod.

Preferably, the height-adjustable support is adjustable in height and is realized by rotating the support nut, and when the support nut is rotated, the support nut and the support nut should be synchronously and symmetrically rotated to ensure that the axes of the support and the height-adjustable support are on the same straight line.

Preferably, a sleeper is arranged in the U-shaped channel steel and clings to the bottom surface of the support beam.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the supporting split heads adopt a height-adjustable design, can be adjusted according to the height of the supporting beam, so that the sleepers are tightly attached to the bottom of the supporting beam before the cutting operation, stable and reliable support can be provided for the beam body under cutting, and the condition that the beam body falls or the cutting equipment is damaged is avoided.

2. The universal wheels are arranged on the support split heads, so that the problem that the traditional split heads are difficult to move is solved, and the next operation field can be quickly transferred.

3. The walking device is designed into a telescopic structure, when the walking device needs to be moved, the walking device is in an extension state, the weight of the upper structure is supported by the universal wheels, the walking device is conveniently moved, when the walking device needs to be supported, the walking device is in a contraction state, and the weight of the upper structure is supported by the supporting rod.

4. The anti-skidding screw thread is designed at the bottom of the supporting rod, so that the friction force between the supporting rod and the ground can be improved, and the stability of the supporting split heads is improved.

5. The supporting nut side is provided with rotatory handle, and bottom and bracing piece contact department are provided with the ball, have reduced the degree of difficulty of twisting the supporting nut, make the supporting split heads pass soon and get into operating condition, can effectively improve the efficiency of construction operation.

Drawings

FIG. 1 is a schematic three-dimensional structure of a supporting stool (walking means is not shown);

FIG. 2 is a schematic cross-sectional view of a support split heads (section A-A);

FIG. 3 is a schematic view of the joint between the support nut and the support rod (node A);

FIG. 4 is a schematic structural diagram (node B) of the walking device in an extended state (walking state);

FIG. 5 is a schematic view of the support stool in an operating state;

fig. 6 is a schematic structural diagram (C node) of the walking device in a contracted state.

The figure is marked with: 1-support rod, 11-cross rod, 12-lug plate, 13-pin shaft, 14-T-shaped vertical rod, 15-universal wheel, 16-spring, 17-vertical rod hole, 18-anti-skid thread, 2-heightening screw rod, 21-connecting rod, 22-support nut, 23-rotating handle, 24-ball, 25-diagonal rod, 26-U-shaped channel steel, 27-sleeper, 3-support beam, 31-chain saw, 32-saw blade and 33-cutting seam.

Detailed Description

In order to deepen understanding of the present invention, the following embodiments of the present invention will be described in detail with reference to fig. 1 to 6, and the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments are given, but the scope of protection of the present invention is not limited to the following embodiments.

With reference to fig. 1 and 2, the supporting split heads with movable wheels and adjustable height according to the present invention comprise a supporting frame, a height-adjusting frame, a walking device, etc.; the supporting bracket is composed of a hollow supporting rod 1 and a cross rod 11, the upper end and the lower end of the supporting rod 1 are respectively connected and fixed by the cross rod 11, and the cross rod 11 is provided with a vertical rod hole 17 and an ear plate 12; the height-adjusting support consists of a height-adjusting screw rod 2, a connecting rod 21, a supporting nut 22, an inclined stay bar 25 and a U-shaped channel steel 26, wherein the upper end of the height-adjusting screw rod 2 is fixedly connected by the connecting rod 21, the lower end of the height-adjusting screw rod is inserted into the supporting rod 1, one end of the inclined stay bar 25 is fixed at the top of the height-adjusting screw rod 2, the other end of the inclined stay bar 25 is fixed below the U-shaped channel steel 26, the supporting nut 22 and the height-adjusting screw rod 2 are provided with matched threads, and the supporting nut; the walking device is composed of a universal wheel 15, a T-shaped upright 14, a pin shaft 13 and a spring 16, the T-shaped upright 14 penetrates through an upright hole 17 in the cross rod 11 and the spring 16, and the lower end of the T-shaped upright 14 is connected and fixed with the universal wheel 15.

Referring to fig. 3, a rotary handle 23 is arranged on the side of the support nut 22, so that the support nut 22 can be conveniently rotated, and the working efficiency is improved; the inner diameter of the hollow support rod 1 is equal to the outer diameter of the heightening screw rod 2, the support nut 22 is supported at the top end of the support rod 1, a ball 24 is arranged in the contact surface of the support nut 22 and the support rod 1, and the ball 24 can reduce the friction resistance when the support nut 22 rotates; the height-adjustable support is adjustable in height and is realized by rotating the supporting nut 22, and when the supporting nut 22 is rotated, the supporting nut and the supporting nut are synchronously and symmetrically rotated, so that the axes of the supporting support and the height-adjustable support are on the same straight line.

Referring to fig. 4 and fig. 6, the walking device is a telescopic structure, and when in a contracted state, the pin 13 is pulled out from the ear plate 12 and the T-shaped upright 14, and when in an extended state, the pin 13 is pulled into the ear plate 12 and the T-shaped upright 14; when the movement is required, the walking device is in an extension state, the weight of the upper structure is supported by the universal wheels 15, the movement is convenient, and when the support is required, the walking device is in a contraction state, and the weight of the upper structure is supported by the support rod 1. The bottom of the supporting rod 1 is provided with the anti-slip threads 18, and the anti-slip threads 18 can ensure that the supporting rod 1 cannot slip, so that the stability of the supporting split heads is improved.

Referring to fig. 5, when the support split heads work, the walking device is in a contraction state, and is supported on the ground by the support rod 1, meanwhile, a sleeper 27 is arranged in the U-shaped channel steel 26, and the support nut 22 is rotated, so that the sleeper 27 is tightly attached to the bottom surface of the support beam 3.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A supporting split heads with moving wheels and adjustable height is characterized by comprising a supporting bracket, a height-adjusting bracket, a walking device and the like; the supporting bracket consists of a hollow supporting rod (1) and a cross rod (11), wherein the upper end and the lower end of the supporting rod (1) are respectively connected and fixed by the cross rod (11); the height-adjusting support is composed of a height-adjusting screw rod (2), a connecting rod (21), a supporting nut (22), an inclined stay bar (25) and a U-shaped channel steel (26), the upper end of the height-adjusting screw rod (2) is fixedly connected through the connecting rod (21), the lower end of the height-adjusting screw rod is inserted into the supporting rod (1), one end of the inclined stay bar (25) is fixed to the top of the height-adjusting screw rod (2), the other end of the inclined stay bar is fixed to the lower portion of the U-shaped channel steel (26), the supporting nut (22) and the height-adjusting screw rod (2) are provided with matched threads, and the supporting nut (22) is connected to; the walking device consists of universal wheels (15), T-shaped upright rods (14), a pin shaft (13) and springs (16), the T-shaped upright rods (14) penetrate through upright rod holes (17) in the cross rod (11) and the springs (16), and the lower ends of the T-shaped upright rods (14) are fixedly connected with the universal wheels (15).

2. The support split heads with movable wheels and adjustable height according to claim 1, characterized in that the side of the support nut (22) is provided with a rotary handle (23).

3. The support split heads with movable wheels and adjustable height as claimed in claim 1, wherein the inner diameter of the hollow support rod (1) is equal to the outer diameter of the height-adjusting screw (2), the support nut (22) is supported at the top end of the support rod (1), the contact surface of the support nut (22) and the support rod (1) is provided with a ball (24), and the bottom of the support rod (1) is provided with an anti-skid thread (18).

4. The supporting split heads with movable wheels and adjustable height of claim 1, characterized in that the two sides of the vertical rod hole (17) of the cross rod (11) are provided with ear plates (12), and the pin shaft (13) passes through the ear plates (12) and the T-shaped vertical rod (14).

5. The supporting split heads with movable wheels and adjustable height of claim 1, wherein the walking device is a telescopic structure, and in the contracted state, the pin shaft (13) is pulled out from the ear plate (12) and the T-shaped upright (14), and in the extended state, the pin shaft (13) is pulled into the ear plate (12) and the T-shaped upright (14).

6. The support split heads with movable wheels and adjustable height according to claim 1, characterized in that said height-adjustable support is adjustable in height, by rotating a support nut (22).

7. The support split heads with movable wheels and adjustable height according to claim 1, characterized in that a sleeper (27) is arranged in the U-shaped channel steel (26), and the sleeper (27) is tightly attached to the bottom surface of the support beam (3).