CN213379424U

CN213379424U - Perforating device of construction site steel sheet

Info

Publication number: CN213379424U
Application number: CN202022496615.1U
Authority: CN
Inventors: 许伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of door engineering construction, specifically disclose a perforating device of construction site steel sheet, including the perforated pipe, the sliding tray has been seted up to the inside of perforated pipe, the inside fixed mounting of sliding tray has the spring, the bottom fixedly connected with sliding pipe of spring, the inside fixed mounting of perforated pipe has the fixed column, the inboard fixed mounting of fixed column has the drill bit bearing, the bottom of drill bit bearing is rotated and is connected with the drill bit, and the top of drill bit bearing has seted up the transmission draw-in groove, the inside of perforated pipe is pegged graft and is had the motor fixture block. This perforating device of construction site steel sheet compares with current construction site steel sheet perforating device the utility model discloses a spacing collar has been installed to slip pipe outside screw thread, can adjust the position of spacing collar through rotating the spacing collar, comes to carry on spacingly to the biggest slip length of punching pipe to can the accurate control drill bit's the degree of depth of punching.

Description

Perforating device of construction site steel sheet

Technical Field

The utility model relates to a door engineering construction technical field specifically is a perforating device of construction site steel sheet.

Background

The engineering construction is a special subject for accounting of the integrated accounting engineering cost of a building installation enterprise, and is a new construction, extension and reconstruction activity for a construction project according to the requirements of a construction project design file. Four particulars such as labor cost, material cost, mechanical cost and other direct cost are set under the engineering construction.

The prior patent (public number: CN210115484U) discloses a steel plate punching device, which comprises a rack and a punching platform arranged on the rack, wherein a sliding block is arranged on a third guide rail, a vertical telescopic mechanism is arranged on the sliding block, a machine head is arranged at the upper end of the vertical telescopic mechanism, a vertically upward drill bit is arranged on the machine head, a moving block is arranged on a second guide rail, a vertically downward infrared emitter is arranged on the moving block, opposite guide rails are arranged at two ends of the punching platform, clamping frames are arranged on the guide rails, a hydraulic cylinder is arranged on the punching platform, the hydraulic cylinder drives the clamping frames to move on the guide rails, and a hollow area for the drill bit to pass through is arranged on the punching platform between the clamping frames. The utility model provides a steel sheet perforating device, it can effectively realize carrying out quick centre gripping to the steel sheet of different shapes through reasonable structural design, and can carry out location directly perceived to the position of punching, promotes the efficiency of punching. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the device does not have a limiting structure, so that the punching depth is difficult to accurately determine; 2. the device does not have a protection structure, so that the steel scraps generated by punching can splash to cause injury to workers; 3. the device does not have a protection structure, and can damage the drill bit during moving and transportation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforating device of construction site steel sheet to propose following not enough in solving above-mentioned background art: 1. the device does not have a limiting structure, so that the punching depth is difficult to accurately determine; 2. the device does not have a protection structure, so that the steel scraps generated by punching can splash to cause injury to workers; 3. the device does not have a protection structure, and can damage the drill bit during moving and transportation.

The utility model provides a perforating device of construction site steel sheet, includes the perforated pipe, the sliding tray has been seted up to the inside of perforated pipe, the inside fixed mounting of sliding tray has the spring, the bottom fixedly connected with sliding pipe of spring, the outside threaded connection of sliding pipe has the spacing collar, the inside fixed mounting of perforated pipe has the fixed column, the inboard fixed mounting of fixed column has the drill bit bearing, the bottom of drill bit bearing is rotated and is connected with the drill bit, and the top of drill bit bearing has seted up the transmission draw-in groove, the inside of perforated pipe is pegged graft and is had the motor fixture block, the top fixedly connected with motor storehouse of motor fixture block, the inside fixed mounting of motor storehouse has driving motor, driving motor's bottom fixedly connected with transfer line, the top fixed mounting of motor storehouse has the handle.

Further, the sliding pipe is rotatably installed inside the perforated pipe through a spring, and the outer portion of the sliding pipe is matched with the sliding groove.

Furthermore, the limiting ring is rotatably arranged outside the sliding pipe, and the limiting ring forms a spiral lifting structure on the sliding pipe.

Further, the drill bearing is fixedly installed inside the perforating pipe through the fixing column, and the center of the drill bearing is overlapped with the center of the perforating pipe.

Further, the drill bit is rotatably installed inside the drill pipe through a bit bearing.

Further, the bottom of the motor bin is inserted into the perforated pipe through a motor clamping block, and the outer portion of the motor clamping block is matched with the inner portion of the perforated pipe.

Further, the driving motor is in transmission connection with the interior of the drill bit bearing through a transmission rod.

Furthermore, the bottom of the transmission rod is clamped with the transmission clamping groove, and the bottom of the motor clamping block is contacted with the top of the drill bit bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the limiting ring is arranged on the external thread of the sliding pipe, and the position of the limiting ring can be adjusted by rotating the limiting ring to limit the maximum sliding length of the punching pipe, so that the punching depth of the punching drill bit can be accurately controlled;

(2) the sliding pipe of the utility model is in direct contact with the steel plate to be punched, so that the sliding pipe can effectively prevent the steel scraps generated by punching from flying away during punching, thereby preventing the workers from being injured during punching operation;

(3) the utility model discloses an install the boring bit inside the perforating pipe, when not exerting pressure to perforating pipe and slip pipe, the both ends of boring bit are in the inside of perforating pipe and slip pipe respectively, can prevent that the device from damaging the boring bit when removing and depositing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a main sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the perforated pipe of the present invention;

fig. 4 is a structural diagram of the transmission rod of the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1. perforating a pipe; 2. a sliding groove; 3. a spring; 4. a sliding tube; 5. a limiting ring; 6. fixing a column; 7. a bit bearing; 8. a drill bit; 9. a transmission clamping groove; 10. a motor clamping block; 11. a motor compartment; 12. a drive motor; 13. a transmission rod; 14. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a perforating device for a steel plate in a construction site comprises a perforating pipe 1, a sliding groove 2 is arranged in the perforating pipe 1, a spring 3 is fixedly arranged in the sliding groove 2, a sliding pipe 4 is fixedly connected to the bottom of the spring 3, the sliding pipe 4 is rotatably arranged in the perforating pipe 1 through the spring 3, the outer part of the sliding pipe 4 is matched with the sliding groove 2, the height of the perforating pipe 1 can be reduced to perform perforating operation, a limiting ring 5 is connected to the outer part of the sliding pipe 4 through a thread, the limiting ring 5 is rotatably arranged on the outer part of the sliding pipe 4, the limiting ring 5 forms a spiral lifting structure on the sliding pipe 4, the telescopic distance of the perforating pipe 1 can be limited, so as to control the perforating depth, a fixing column 6 is fixedly arranged in the inner part of the perforating pipe 1, a drill bit bearing 7 is fixedly arranged on the inner side of the fixing column 6, the drill bit bearing 7 is fixedly arranged, the center of the drill bit bearing 7 is superposed with the center of the perforating pipe 1, the balance of the drill bit bearing 7 can be kept, the bottom of the drill bit bearing 7 is rotatably connected with a perforating drill bit 8, the top of the drill bit bearing 7 is provided with a transmission clamping groove 9, the perforating drill bit 8 is rotatably arranged inside the perforating pipe 1 through the drill bit bearing 7 and can carry out perforating operation through the rotation of the perforating drill bit 8, a motor clamping block 10 is inserted inside the perforating pipe 1, the top of the motor clamping block 10 is fixedly connected with a motor bin 11, the bottom of the motor bin 11 is inserted inside the perforating pipe 1 through the motor clamping block 10, the outer part of the motor clamping block 10 is matched with the inner part of the perforating pipe 1 and can fix the position of the motor bin 11, a driving motor 12 is fixedly arranged inside the motor bin 11, the bottom of the driving motor 12 is fixedly connected with a transmission rod 13, and the bottom of the transmission rod, and the bottom of the motor fixture block 10 is contacted with the top of the drill bearing 7, the driving motor 12 is in transmission connection with the inside of the drill bearing 7 through the transmission rod 13, the punching drill bit 8 can be driven to rotate through the driving motor 12, and the top of the motor bin 11 is fixedly provided with the handle 14.

The utility model discloses in, when the user used the device, at first the degree of depth that punches as required rotates spacing collar 5, adjust suitable height with spacing collar 5, then place the surface that needs punched with sliding tube 4, the center that makes drill bit bearing 7 coincides with the center that needs punched, motor storehouse 11 inserts 1 insidely of punching, make transfer line 13 and drive slot 9 connect, then start driving motor 12, and push down motor storehouse 11, thereby drive punching bit 8 and rotate and the downstream, thereby the operation of punching, this is exactly this kind of construction site steel sheet's theory of operation.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The punching device for the steel plate in the construction site comprises a punching pipe (1) and is characterized in that a sliding groove (2) is formed in the punching pipe (1), a spring (3) is fixedly arranged in the sliding groove (2), a sliding pipe (4) is fixedly connected to the bottom of the spring (3), a limiting ring (5) is connected to the outer portion of the sliding pipe (4) through threads, a fixing column (6) is fixedly arranged in the punching pipe (1), a drill bit bearing (7) is fixedly arranged on the inner side of the fixing column (6), a punching drill bit (8) is rotatably connected to the bottom of the drill bit bearing (7), a transmission clamping groove (9) is formed in the top of the drill bit bearing (7), a motor clamping block (10) is inserted in the punching pipe (1), and a motor bin (11) is fixedly connected to the top of the motor clamping block (10), the interior fixed mounting of motor storehouse (11) has driving motor (12), the bottom fixedly connected with transfer line (13) of driving motor (12), the top fixed mounting of motor storehouse (11) has handle (14).

2. A perforating device for steel plates at construction sites as claimed in claim 1, characterized in that the sliding tube (4) is rotatably mounted inside the perforating tube (1) by means of a spring (3), and the outside of the sliding tube (4) is engaged with the sliding groove (2).

3. The perforating device for the steel plate at the construction site as claimed in claim 1, characterized in that the retainer ring (5) is rotatably mounted on the outside of the sliding tube (4), and the retainer ring (5) forms a spiral elevating structure on the sliding tube (4).

4. A perforating device for steel plates at construction sites as claimed in claim 1, characterized in that the drill bearing (7) is fixedly mounted inside the perforated pipe (1) by means of a fixing column (6), and the center of the drill bearing (7) coincides with the center of the perforated pipe (1).

5. A perforating device for steel sheets at a construction site as claimed in claim 1, characterized in that the perforating bit (8) is rotatably mounted inside the perforating tube (1) by means of a bit bearing (7).

6. The perforating device for the steel plate at the construction site as claimed in claim 1, characterized in that the bottom of the motor cabin (11) is inserted into the perforated pipe (1) through a motor fixture block (10), and the outer part of the motor fixture block (10) is engaged with the inner part of the perforated pipe (1).

7. A perforating device for steel plates at a construction site as claimed in claim 1, characterized in that the drive motor (12) is in driving connection with the interior of the drill bearing (7) via a drive rod (13).

8. The perforating device for the steel plate at the construction site as claimed in claim 1, characterized in that the bottom of the transmission rod (13) is clamped with the transmission clamping groove (9), and the bottom of the motor clamping block (10) is contacted with the top of the drill bearing (7).