CN219101238U

CN219101238U - Folding telescopic bracket for fixing drilling machine

Info

Publication number: CN219101238U
Application number: CN202320063233.0U
Authority: CN
Inventors: 李学春; 李鑫; 高启立
Original assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Current assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-30
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a folding telescopic bracket for a fixed drilling machine, which comprises a bottom frame assembly, a telescopic bracket body assembly and a telescopic driving assembly. The beneficial effects of the utility model are as follows: through being provided with flexible inner tube and installing in flexible outer tube, drive the rig through the reciprocates of flexible inner tube and carry out drilling operation to the floor, do not need constructor to lift the rig for a long time and carry out the operation, alleviate the burden that causes constructor's arm, and the dust that produces in drilling process also can not be inhaled by constructor, avoid the breathing of constructor and lead to the fact the influence to constructor's sight, through fixing the rig in flexible inner tube's upper end, can avoid dropping at drilling construction in-process rig, avoid the potential safety hazard, and can keep the rig in the drilling of vertical direction, in order to prevent the slope of drilling.

Description

Folding telescopic bracket for fixing drilling machine

Technical Field

The utility model relates to a telescopic bracket, in particular to a folding telescopic bracket for a fixed drilling machine, and belongs to the technical field of building construction.

Background

In the construction process of high-rise buildings, the floor slab of each floor is required to be drilled so as to suspend a lamp or carry out suspended ceiling, but when a drilling machine is used for drilling the floor slab, the existing operation mode is that constructors stand on a herringbone frame and then lift the drilling machine to drill holes, and the mode has larger working experience requirements on constructors, such as the drilling of the holes in the vertical direction, the constructors are required to keep the drilling machine to prevent the inclination of the holes, meanwhile, the arm of the constructors can cause larger burden due to the long-time lifting of the drilling machine, certain potential safety hazards exist once the drilling machine cannot be gripped in the drilling construction process, larger dust can be generated in the drilling process, and the breathing of the constructors and the sight of the constructors can be influenced to a certain extent.

Disclosure of Invention

The present utility model aims to solve at least one of the above-mentioned problems by providing a folding telescopic support for a stationary drilling machine.

The utility model realizes the above purpose through the following technical scheme: a folding telescopic bracket for fixing a drilling machine comprises

The bottom frame assembly forms a bottom supporting structure of the telescopic bracket and comprises a bottom frame positioned at the bottommost end, the bottom frame is of a square frame-shaped structure formed by welding square steel, a supporting cross rod is welded at the middle part of two long sides of the bottom frame, and a bottom sleeve is vertically welded at the middle part of the supporting cross rod;

the telescopic frame body assembly is vertically connected above the bottom frame, a drilling machine for drilling a floor slab is fixed at the upper end of the telescopic frame body assembly, the telescopic frame body assembly comprises a telescopic outer tube vertically inserted in a bottom sleeve and a telescopic inner tube inserted in the telescopic outer tube, a long-strip-shaped limiting chute is formed in one side of the telescopic outer tube, a fixed pulley is connected to the upper end of one side of the telescopic outer tube, provided with the limiting chute, and a pull ring is welded at the bottom of the side of the telescopic inner tube, provided with the limiting chute;

the telescopic driving assembly is used for driving the telescopic inner tube to move up and down in the telescopic outer tube, and comprises a winding wheel and a traction rope, wherein the winding wheel is connected to the middle part of the tube body of the telescopic outer tube through a connecting rod in a rotating mode, the traction rope is wound on the winding wheel, and the movable end of the traction rope is wound around the fixed pulley and is fixedly connected with the pull ring.

As still further aspects of the utility model: a bottom support plate of the drilling machine is welded on one side of the upper end of the telescopic inner tube, and a body clamping plate of the drilling machine is welded above two sides of the bottom support plate of the drilling machine.

As still further aspects of the utility model: the two sides of the lower end of the telescopic inner tube are concavely and rotatably connected with two groups of rollers, and the rollers are clung to the inner wall of the telescopic outer tube in the process of moving up and down the telescopic inner tube

As still further aspects of the utility model: the installation position of the winding wheel is positioned at one side of the limit chute arranged on the telescopic outer tube.

As still further aspects of the utility model: the four corners of the bottom frame are provided with universal wheels with foot brakes.

As still further aspects of the utility model: the middle part of the tube body of the telescopic outer tube is fixedly connected with a plurality of inclined stay bars through welding with the short side brackets on the two sides of the bottom frame.

As still further aspects of the utility model: the upper end of the tube body of the telescopic outer tube is welded with a hook for hanging the wiring board.

The beneficial effects of the utility model are as follows: through being provided with flexible support body subassembly, flexible inner tube is installed in flexible outer tube, it carries out drilling operation to the floor through the drive rig of the reciprocates of flexible inner tube, not only can be applicable to the floor of co-altitude and carry out drilling operation, also need not the constructor simultaneously and climb high with the help of the double ladder, and need not the constructor to lift handheld rig and carry out operation for a long time, alleviate the burden that causes constructor's arm, and in drilling process, through being provided with flexible drive assembly, the constructor only need to rotate the winding wheel in the below and can carry out drilling, save the remote with drilling position, the dust of production also can not be inhaled by the constructor, avoid breathing and cause the influence to constructor, through fixing the rig in the upper end of flexible inner tube, can avoid dropping of rig in drilling construction process, avoid causing the potential safety hazard, and can keep the rig in the drilling of vertical direction, in order to prevent the slope of drilling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure between the telescopic frame assembly and the telescopic driving assembly according to the present utility model;

FIG. 3 is a schematic view of the telescopic outer tube structure of the present utility model;

FIG. 4 is a schematic view of a left-right side view of the telescopic inner tube of the present utility model;

fig. 5 is a schematic view of the bottom frame structure of the present utility model.

In the figure: 1. the bottom frame, 2, flexible outer tube, 3, flexible inner tube, 4, the universal wheel, 5, support horizontal pole, 6, bottom sleeve pipe, 7, spacing spout, 8, fixed pulley, 9, pull ring, 10, rig bottom support plate, 11, rig fuselage splint, 12, haulage rope, 13, winding wheel, 14, slope vaulting pole, 15, couple, 16, gyro wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, a folding telescopic stand for fixing a drilling machine, comprises

The bottom frame assembly forms a bottom supporting structure of the telescopic bracket and comprises a bottom frame 1 positioned at the bottommost end, the bottom frame 1 is of a square frame-shaped structure formed by welding square steel, the middle parts of two long sides of the bottom frame 1 are welded with supporting cross bars 5, and the middle parts of the supporting cross bars 5 are vertically welded with bottom sleeves 6;

the telescopic frame body component is vertically connected above the bottom frame 1, a drilling machine for drilling a floor slab is fixed at the upper end of the telescopic frame body component, the telescopic frame body component comprises a telescopic outer tube 2 vertically inserted in a bottom sleeve 6 and a telescopic inner tube 3 inserted in the telescopic outer tube 2, a long-strip-shaped limiting chute 7 is formed in one side of the telescopic outer tube 2, a fixed pulley 8 is connected to the upper end of one side of the telescopic outer tube 2, which is provided with the limiting chute 7, and a pull ring 9 is welded at the bottom of the side of the telescopic inner tube 3, which is positioned at one side of the limiting chute 7;

the telescopic driving assembly is used for driving the telescopic inner tube 3 to move up and down in the telescopic outer tube 2 in a telescopic manner, and comprises a winding wheel 13 rotatably connected to the middle of the tube body of the telescopic outer tube 2 through a connecting rod and a traction rope 12 wound on the winding wheel 13, and the movable end of the traction rope 12 bypasses the fixed pulley 8 and is fixedly connected with the pull ring 9.

Example two

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the upper end one side welding of flexible inner tube 3 has rig bottom support plate 10, and is located the top welding of rig bottom support plate 10 both sides and has rig fuselage splint 11, can place the rig on rig bottom support plate 10 to form the centre gripping by rig fuselage splint 11 of both sides, then tie up the bandage through the peripheral hardware and fix the rig together with the upper end of flexible inner tube 3, can drive the rig through the reciprocates of flexible inner tube 3 and carry out drilling operation to the floor.

The lower extreme both sides of flexible inner tube 3 are personally submitted concave rotation and are connected with two sets of gyro wheels 16, and gyro wheel 16 hugs closely on the inner wall of flexible outer tube 2 in flexible inner tube 3 reciprocates the in-process, when can making flexible inner tube 3 flexible removal from top to bottom, reduce the friction with flexible inner tube 2 inner wall, can be comparatively laborsaving drive flexible inner tube 3 remove.

Example III

the installation position of the winding wheel 13 is positioned at one side of the limit chute 7 formed in the telescopic outer tube 2, namely the traction rope 12 can be driven to shrink by rotating the winding wheel 13, and then the telescopic inner tube 3 is pulled to move upwards, so that the installed drilling machine is driven to move upwards.

The universal wheels 4 are installed at four corners of the bottom frame 1, and the universal wheels 4 are provided with foot brakes, so that the telescopic support can be moved to the position where the floor needs to be drilled conveniently, the foot brakes are stepped on to brake the universal wheels 4, and the telescopic support is ensured to be stable in the drilling process.

Example IV

the pipe body middle part of the telescopic outer pipe 2 and the two short side brackets on the two sides of the bottom frame 1 are fixedly connected with a plurality of inclined stay bars 14 through welding, so that the stability of vertical installation of the telescopic outer pipe 2 is improved, shaking is avoided, and accurate alignment of parts needing to be drilled in the drilling process of a drilling machine is ensured.

The upper end of the pipe body of the telescopic outer pipe 2 is welded with a hook 15 for hanging a wiring board, and the peripheral wiring board can be hung on the telescopic outer pipe 2 so as to be connected with a wiring plug of a drilling machine.

Working principle: firstly, a drilling machine is placed on a drilling machine bottom supporting plate 10 to be supported, clamping is formed by a drilling machine body clamping plate 11 on two sides, then the drilling machine is fixed with the upper end of a telescopic inner pipe 3 through a binding band arranged outside, then the telescopic support is moved to a position where a floor needs to be drilled through a universal wheel 4, the universal wheel 4 is braked by stepping on a foot brake, the telescopic support is ensured to be stable in the drilling process, then a drilling machine power supply is connected to start the drilling machine, the traction rope 12 is driven to shrink through a rolling wheel 13, the telescopic inner pipe 3 is pulled to move upwards, and the drilling machine is driven to drill the floor through up-down movement of the telescopic inner pipe 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A folding telescopic bracket for fixed rig, its characterized in that: comprising

The bottom frame assembly forms a bottom supporting structure of the telescopic bracket and comprises a bottom frame (1) positioned at the bottommost end, the bottom frame (1) is of a square frame-shaped structure formed by welding square steel, supporting cross bars (5) are welded at the middle parts of two long sides of the bottom frame (1), and bottom sleeves (6) are vertically welded at the middle parts of the supporting cross bars (5);

the telescopic frame body assembly is vertically connected above the bottom frame (1), a drilling machine for drilling a floor slab is fixed at the upper end of the telescopic frame body assembly, the telescopic frame body assembly comprises a telescopic outer tube (2) vertically inserted in a bottom sleeve (6) and a telescopic inner tube (3) inserted in the telescopic outer tube (2), a long-strip-shaped limiting sliding groove (7) is formed in one side of the telescopic outer tube (2), a fixed pulley (8) is connected to the upper end of one side of the telescopic outer tube (2) where the limiting sliding groove (7) is formed, and a pull ring (9) is welded at the bottom of the side edge of the telescopic inner tube (3) located at one side of the limiting sliding groove (7);

the telescopic driving assembly is used for driving the telescopic inner tube (3) to move up and down in the telescopic outer tube (2), and comprises a winding wheel (13) connected to the middle of the tube body of the telescopic outer tube (2) in a rotating mode through a connecting rod and a traction rope (12) wound on the winding wheel (13), and the movable end of the traction rope (12) bypasses the fixed pulley (8) and is fixedly connected with the pull ring (9).

2. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: a bottom support plate (10) of the drilling machine is welded on one side of the upper end of the telescopic inner tube (3), and a body clamping plate (11) of the drilling machine is welded above two sides of the bottom support plate (10) of the drilling machine.

3. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: two groups of rollers (16) are connected with the two sides of the lower end of the telescopic inner tube (3) in a concave rotation mode, and the rollers (16) are clung to the inner wall of the telescopic outer tube (2) in the up-and-down movement process of the telescopic inner tube (3).

4. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: the installation position of the winding wheel (13) is positioned at one side of a limit chute (7) formed in the telescopic outer tube (2).

5. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: the universal wheels (4) are arranged at four corners of the bottom frame (1), and the universal wheels (4) are provided with foot brakes.

6. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: the middle part of the tube body of the telescopic outer tube (2) is fixedly connected with a plurality of inclined stay bars (14) through welding with short side brackets on two sides of the bottom frame (1).

7. A folding telescopic support for a stationary drilling rig according to claim 1, wherein: the upper end of the pipe body of the telescopic outer pipe (2) is welded with a hook (15) for hanging a wiring board.