CN219281359U

CN219281359U - Bearing and lifting device for dismantling indoor building

Info

Publication number: CN219281359U
Application number: CN202223530461.9U
Authority: CN
Inventors: 刘世伟; 刘金华; 刘志华; 刘新华; 全明霞; 付磊; 祝磊; 严文才
Original assignee: Hubei Zhoutian Construction Group Co ltd
Current assignee: Hubei Zhoutian Construction Group Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-30
Anticipated expiration: 2032-12-29

Abstract

The utility model provides an indoor building demolishs bears and elevating gear, includes support steelframe (4), its characterized in that: support steelframe (4) set up in pairs, erect crane (9) between two parallel distribution's support steelframe (4), install between the upper end of support steelframe (4) and the upper portion four corners of crane (9) and transfer high pneumatic cylinder (8), the lower part downwardly extending of crane (9) and be located the region between two support steelframe (4), the bottom left and right sides of crane (9) is provided with horizontal slide rail (10) along the length direction level of support steelframe (4), install sliding seat (11) on horizontal slide rail (10), install elevating gear (15) on sliding seat (11) perpendicularly, bearing frame (14) of level setting are installed to the upper end of elevating gear (15), this application is rational in infrastructure, support and support the degree of difficulty has been reduced, demolish efficiency to the floor and improved by a wide margin, personnel intensity of labour has been reduced, good security performance.

Description

Bearing and lifting device for dismantling indoor building

Technical Field

The application relates to building demolishing equipment, in particular to an indoor building demolishing bearing and lifting device, which belongs to the technical field of building construction equipment.

Background

With the progress of the times and the iteration of the use functions of the building, as the design of the building functions cannot meet the current use requirements, more and more building rooms need to be reconstructed or expanded, such as floor slab removal, floor slab height increase, wall body removal, room area increase and the like. If the traditional common construction method is adopted to demolish and rebuild the building with lower original floor height, a plurality of construction problems exist, the construction method is not only limited by effective construction unfolding space, but also can not use large-scale demolishing equipment, and can only be demolished through the traditional impact drill and the cutting machine, so that the construction difficulty is high, the construction safety is not guaranteed, the construction efficiency is low, and the labor intensity of constructors is very high. In addition, the adoption of the traditional broken construction equipment of tearing open easily causes collateral damage to the building, such as has destroyed the beam column structure that does not demolish, has shattered and has not demolishd floor etc. and is unfavorable for the overall structure safety of building, and the support cost of demolishing the process is higher moreover, supports the support through traditional steel pipe scaffold frame, and not only the installation is dismantled the operation process loaded down with trivial details, occupies very big moreover indoor space, is unfavorable for demolishing the clearance transportation of component and constitutes great potential safety hazard to operating personnel. Therefore, the traditional floor dismantling operation mode has the problems of limited indoor space dismantling construction difficulty, hoisting difficulty, high labor intensity of personnel, being unfavorable for the safety of the whole structure of a building, higher supporting and supporting cost, difficult safety guarantee and the like, and the application is generated for solving the technical problems.

Disclosure of Invention

The utility model aims at solving the problems that the construction difficulty is large, the hoisting difficulty is large, the labor intensity of personnel is high, the supporting cost is high, the defects and the defects of relatively large potential safety hazards are formed for operators, the structure is reasonable, the supporting and supporting difficulty is reduced, the dismantling efficiency of the floor is greatly improved, the labor intensity of personnel is reduced, and the safety performance is good.

In order to achieve the aim of the utility model, the technical solution of the application is as follows: the utility model provides an indoor building demolishs bears and elevating gear, includes the support steelframe, and the support steelframe is shelved on the ground layer, its characterized in that: the support steelframe sets up in pairs, the crane has been set up between the support steelframe of two parallel distribution, install the height-adjusting pneumatic cylinder between the upper end of support steelframe and the upper portion four corners of crane, the lower part downwardly extending of crane and be located the region between two support steelframes, the bottom left and right sides of crane is provided with horizontal slide rail along the length direction level of support steelframe, install the sliding seat on the horizontal slide rail, install elevating gear on the sliding seat perpendicularly, the bearing frame of level setting is installed to elevating gear's upper end, bearing frame's upper surface is the support contact surface.

Further, a plurality of steel rollers are arranged at the bottom of the supporting steel frame through universal wheel seats, telescopic supporting legs are arranged at four corners or a plurality of stressed positions at the bottom of the supporting steel frame, and floor supporting pieces are arranged at the top of the supporting steel frame.

Furthermore, the laser calibrator is installed on the side face of the bearing frame or is embedded on the surface of the supporting contact surface.

Further, a plurality of mounting holes are formed in the supporting contact surface, and elastic supporting pieces capable of temporarily supporting and buffering the floor slab are mounted in the mounting holes.

Further, the elastic support piece comprises an adjustable sleeve, a support steel column and a damping spring, the bottom of the mounting hole is provided with the adjustable sleeve through threads, the support steel column is arranged in the adjustable sleeve from top to bottom, and the damping spring is arranged between the support steel column and the inner bottom of the adjustable sleeve.

Further, the lifting device is a fork-shaped lifting device or a lifting hydraulic cylinder.

The beneficial effects of this application are:

1. the utility model discloses a multistage formula combination bearing structure that comprises support steelframe, height-adjusting pneumatic cylinder, crane and elevating gear has the lift adjustment function, can transversely and longitudinal movement as required to can carry out accurate regulation to floor and demolish the marking position, can realize effectual bearing support, reduce the support and support the degree of difficulty.

2. The utility model discloses a can remove and the bearing frame who goes up and down not only can bear the cutting floor that demolishs, the bearing frame is whole to hold in the palm from the floor that the cutting demolishd from the bottom, but also can carry floor that the cutting demolishd to ground fork truck or other transportation equipment on, avoided the security risk of unsettled hoist and mount, improved the security.

Drawings

Fig. 1 is a schematic structural view of the present application.

Fig. 2 is a schematic structural view of the load-bearing frame assembly of the present application.

Fig. 3 is a schematic structural view of the elastic support of the present application.

In the figure: floor 1, bearing wall 2, floor 3, support steelframe 4, steel gyro wheel 5, telescopic landing leg 6, floor support 7, height-adjusting pneumatic cylinder 8, crane 9, horizontal slide rail 10, sliding seat 11, bottom crossbeam 12, laser calibrator 13, bear frame 14, lift pneumatic cylinder 15, support contact surface 16, mounting hole 17, adjustable sleeve 18, support steel column 19, damping spring 20.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures and detailed description.

Referring to fig. 1 to 3, an indoor building dismantling bearing and lifting device of the present application includes a support steel frame 4, wherein the support steel frame 4 is placed on a ground layer 1, and is characterized in that: the support steel frames 4 are arranged in pairs, lifting frames 9 are erected between the two parallel distributed support steel frames 4, height-adjusting hydraulic cylinders 8 are installed between the upper ends of the support steel frames 4 and four corners of the upper portions of the lifting frames 9, the lower portions of the lifting frames 9 extend downwards and are located in the area between the two support steel frames 4, horizontal sliding rails 10 are horizontally arranged on the left side and the right side of the bottom of the lifting frames 9 along the length direction of the support steel frames 4, sliding seats 11 are installed on the horizontal sliding rails 10, lifting devices 15 are vertically installed on the sliding seats 11, horizontally arranged bearing frames 14 are installed at the upper ends of the lifting devices 15, and the upper surfaces of the bearing frames 14 are supporting contact surfaces 16.

The bottom of the support steel frame 4 is provided with a plurality of steel rollers 5 through universal wheel seats, four corners or a plurality of stress parts of the bottom of the support steel frame 4 are provided with telescopic supporting legs 6, and the top of the support steel frame 4 is provided with a floor supporting piece 7.

The laser calibrator 13 is arranged on the side surface of the bearing frame 14 or the laser calibrator 13 is arranged on the surface of the supporting contact surface 16 in an embedded manner.

The supporting contact surface 16 is provided with a plurality of mounting holes 17, and elastic supporting pieces which can temporarily support and buffer the floor slab are arranged in the mounting holes 17.

The elastic support comprises an adjustable sleeve 18, a supporting steel column 19 and a damping spring 20, wherein the bottom of the mounting hole 17 is provided with the adjustable sleeve 18 through threads, the supporting steel column 19 is arranged in the adjustable sleeve 18 from top to bottom, and the damping spring 20 is arranged between the supporting steel column 19 and the inner bottom of the adjustable sleeve 18.

The lifting device 15 is a fork-shaped lifting device or a lifting hydraulic cylinder.

Referring to fig. 1 to 3, the multi-section combined support structure formed by the support steel frame 4, the heightening hydraulic cylinder 8, the lifting frame 9 and the lifting device 15 is adopted in the application, so that not only can effective support and support be provided for a floor to be dismantled, but also structural safety of the building to be dismantled is ensured, the floor or the cross beam member which is not dismantled due to shattering is effectively avoided, the support position can be adjusted according to the implementation of the movement of the construction position, a fixed scaffold is not erected by adopting a steel pipe any more, but also building members such as the floor which is cut and dismantled can be automatically conveyed to the ground or transfer equipment, lifting and hoisting assistance of construction workers are not needed, and the safety risk of suspended hoisting is avoided.

The application adopts the support steelframe 4 to rest on the ground layer 1, and as ground bearing structure the height of support steelframe 4 is not less than half of the existing building layer height, and is less than the building layer height. The support steel frames 4 are used in a combined mode, transverse splicing is conducted on the ground according to the size of the floor dismantling area, meanwhile, the support steel frames 4 are arranged in pairs in parallel, and the top of the area between two adjacent parallel support steel frames 4 faces the floor to be dismantled. In order to facilitate the movement of the support steel frame 4 and accurately adjust the position on the ground, the bottom of the support steel frame 4 is provided with a plurality of steel rollers 5 through universal wheel seats, so that the support steel frame 4 can be pushed to move manually, four corners or a plurality of stress parts of the bottom of the support steel frame 4 are provided with telescopic support legs 6, the telescopic support legs 6 can adopt a common screw type adjusting structure, when the support steel frame 4 needs to be moved, the telescopic support legs 6 are retracted, the bottom of the telescopic support legs 6 is separated from the ground, and the steel rollers 5 are in contact with the ground; when the fixed support is needed after the movement is completed, the telescopic support leg 6 is put down, so that the bottom of the telescopic support leg 6 is supported on the ground. In addition, the top of supporting steel frame 4 is provided with floor support piece 7, and floor support piece 7 is small-size pneumatic cylinder, jack or other bearing structure for from the floor or the crossbeam in the floor outside of waiting to demolish is withstood to the bottom, not only can play the floor or the crossbeam in the floor outside of waiting to demolish, but also can improve the stability of supporting steel frame 4, avoid the toppling.

Install crane 9 between two parallel distribution's the support steelframe 4, the lower extreme of crane 9 extends to the lower part of two parallel arrangement's support steelframe 4, and crane 9 adopts steel construction to make, and the upper end width of crane 9 is greater than the interval between two support steelframe 4 of installation crane 9 to the lower part width of crane 9 is less than the interval between two support steelframe 4 of installation crane 9, and the upper end of crane 9 of being convenient for is installed on support steelframe 4 like this. The lifting frame 9 can be driven to lift by four lifting hydraulic cylinders 8 which synchronously stretch and retract, and the lifting hydraulic cylinders 8 are arranged between the upper end of the supporting steel frame 4 and four corners of the upper part of the lifting frame 9. The lower front and rear ends of the lifting frame 9 are horizontally connected with a bottom cross beam 12, the upper end of the bottom cross beam 12 is provided with a groove, a single long roller 13 or a plurality of rollers 13 coaxially arranged are arranged in the groove, the upper rim of each roller 13 is higher than the upper plane of the bottom cross beam 12, the rollers 13 are used for conveniently placing the bottom of a floor slab on the rollers 13 to slide outwards in the outward transferring process after cutting and dismantling of the floor slab, labor and effort are saved, and transferring can be completed in a building through manpower or small hoisting equipment.

The left and right sides of the bottom of the lifting frame 9 are provided with horizontal sliding rails 10 which are parallel to each other, the horizontal sliding rails 10 are distributed along the length direction of the supporting steel frame 4, a sliding seat 11 is arranged on the horizontal sliding rails 10, a lifting device 15 is vertically arranged on the sliding seat 11, a bearing frame 14 which is horizontally arranged is arranged at the upper end of the lifting device 15, and the bearing frame 14 and the lifting device 15 can slide along the horizontal sliding rails 10. The lifting device 15 is a fork-shaped lifting device or a lifting hydraulic cylinder, the fork-shaped lifting device is a commonly used multi-connecting rod hinged lifting device, a hydraulic telescopic cylinder or an electric telescopic rod is arranged on the fork-shaped lifting device, and lifting power is provided by the hydraulic telescopic cylinder or the electric telescopic rod.

The bearing frame 14 is of a rectangular steel structure frame structure, the bearing capacity is high, the upper surface of the bearing frame 14 is a supporting contact surface 16, the bottom of the detached floor slab can be placed on the supporting contact surface 16 and can bear the detached floor slab, and the floor slab which is cut and detached from the bottom is integrally supported. The supporting contact surface 16 is provided with a plurality of mounting holes 17, the mounting holes 17 are distributed at four corners of the supporting contact surface 16 and a plurality of equidistant stress positions, elastic supporting pieces which can temporarily support and buffer the floor are arranged in the mounting holes 17, the elastic supporting pieces play a temporary supporting role when the floor is cut and dismantled by a cutting machine and an impact hammer, the buffer role is played in the falling process of the floor under the action of gravity, and the floor after being dismantled can be prevented from suddenly falling to produce huge impact force to equipment to cause the floor to break and generate splash fragments. In addition, the laser calibrator 13 is arranged on the side surface or the surface of the bearing frame 14, and positioning and calibration are performed through the laser calibrator 13 so as to improve construction accuracy.

The foregoing is a further detailed description of the present application in connection with the detailed description, and it is not intended to limit the practice of the utility model to such descriptions, but rather to enable one of ordinary skill in the art to make various simple substitutions, modifications and alterations without departing from the spirit of the utility model.

Claims

1. The utility model provides an indoor building demolishs bears and elevating gear, includes support steelframe (4), and support steelframe (4) are shelved on ground layer (1), its characterized in that: support steelframe (4) set up in pairs, erect crane (9) between two parallel distribution's support steelframe (4), install height-adjusting pneumatic cylinder (8) between the upper end of support steelframe (4) and the upper portion four corners of crane (9), the lower part downwardly extending of crane (9) and be located the region between two support steelframe (4), the bottom left and right sides of crane (9) is provided with horizontal slide rail (10) along the length direction level of support steelframe (4), install sliding seat (11) on horizontal slide rail (10), install elevating gear (15) on sliding seat (11) perpendicularly, bearing frame (14) of level setting are installed to the upper end of elevating gear (15), the upper surface of bearing frame (14) is supporting contact surface (16).

2. An indoor building demolition load bearing and lifting device according to claim 1, wherein: the bottom of the support steel frame (4) is provided with a plurality of steel rollers (5) through universal wheel seats, four corners or a plurality of stress parts of the bottom of the support steel frame (4) are provided with telescopic supporting legs (6), and the top of the support steel frame (4) is provided with a floor supporting piece (7).

3. An indoor building demolition load bearing and lifting device according to claim 1, wherein: the laser calibrator (13) is installed on the side face of the bearing frame (14) or the laser calibrator (13) is embedded on the surface of the supporting contact surface (16).

4. An indoor building demolition load bearing and lifting device according to claim 1, wherein: a plurality of mounting holes (17) are formed in the supporting contact surface (16), and elastic supporting pieces which can temporarily support and buffer the floor slab are arranged in the mounting holes (17).

5. An indoor building demolition load and lift apparatus as in claim 4 wherein: the elastic support piece comprises an adjustable sleeve (18), a support steel column (19) and a damping spring (20), wherein the bottom of the installation hole (17) is provided with the adjustable sleeve (18) through threads, the support steel column (19) is installed inside the adjustable sleeve (18) from top to bottom, and the damping spring (20) is installed between the support steel column (19) and the inner side bottom of the adjustable sleeve (18).

6. An indoor building demolition load bearing and lifting device according to claim 1, wherein: the lifting device (15) is a fork-shaped lifting device or a lifting hydraulic cylinder.