CN220395613U

CN220395613U - Concrete coring device

Info

Publication number: CN220395613U
Application number: CN202320943517.9U
Authority: CN
Inventors: 王辉明; 单禹宁; 蔡光辉
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-01-26
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of coring devices, in particular to a concrete coring device, which comprises a chassis support, wherein the upper surface of the chassis support is fixedly connected with a rectangular frame, a supporting plate is connected to the rectangular frame in a sliding way, a screw rod is fixedly connected to the middle part of the supporting plate, a transmission rod is rotationally connected to the supporting plate, a coring bit is arranged at the lower part of the transmission rod, a driving component for driving the transmission rod to rotate is fixedly connected to the supporting plate, a water pump is fixedly connected to the supporting plate, a transfusion tube is arranged at the middle part of the transmission rod, a water discharge pipe is arranged at the output end of the water pump and is rotationally and hermetically connected with the transfusion tube, a communication hole is formed in the middle part of the coring bit, a cooling channel connected with the communication hole is formed in the side wall of the coring bit, the transfusion tube extends to the inside of the communication hole, and the cooling channel penetrates through the bottom of the coring bit, so that water and a ratchet grinding head can be fully contacted, the purpose of fully cooling is achieved, and the service life of the coring bit is prolonged.

Description

Concrete coring device

Technical Field

The utility model relates to the technical field of coring devices, in particular to a concrete coring device.

Background

The concrete coring device is used for sampling the concrete of construction, detects whether the quality of concrete is qualified, rotates the coring bit mainly through the coring bit and coring the concrete, and the prior art has the problems that, at the in-process that the coring bit rotates, although use water to cool the surface of the coring bit, but unable cooling water fully contacts with the ratchet bistrique of coring bit bottom, the refrigerated effect is relatively poor, ratchet bistrique wearing and tearing under the high temperature is serious, seriously reduces the life of coring bit.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the utility model provides a concrete coring device, it can make water and ratchet bistrique abundant contact, reaches the purpose of abundant cooling, prolongs the life of coring bit.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a concrete coring device, includes the chassis support, the last fixed surface of chassis support is connected with rectangular frame, sliding connection has the backup pad on the rectangular frame, the middle part fixedly connected with lead screw of backup pad, rotate in the backup pad and be connected with the transfer line, coring bit is installed to the lower part of transfer line, still fixedly connected with is used for driving the rotatory actuating assembly of transfer line in the backup pad, fixedly connected with water pump in the backup pad, the middle part of transfer line is provided with the transfer line, the output of water pump is provided with drain pipe and transfer line rotation sealing connection, the intercommunicating pore has been seted up at the middle part of coring bit, offered the cooling channel who is connected with the intercommunicating pore on coring bit's the lateral wall, the transfer line extends to the inside of intercommunicating pore, the cooling channel runs through coring bit's bottom.

The beneficial effects of the utility model are as follows: through the drain pipe with the water pump output and transfer line rotation sealing connection, can make the water pump with the water pump send the inside of intercommunicating pore, follow cooling channel and discharge afterwards, abundant cooling to coring bit bottom friction area, also can take away the temperature of coring bit lateral wall simultaneously.

In order to enable adequate cooling of the ratchet grater at the bottom of the coring bit.

As a further improvement of the technical scheme, a plurality of ratchet grinding heads are arranged at the bottom of the coring bit, the ratchet grinding heads are uniformly and circumferentially distributed at intervals at the bottom of the coring bit, the number of the cooling channels is multiple, and the bottom positions of the cooling channels are staggered with the coring bit.

The beneficial effects of this improvement are: the ratchet grinding heads and the cooling channels are staggered, so that the ratchet grinding heads can be sufficiently cooled.

In order to enable the water pump to have sufficient water for cooling.

As a further improvement of the above technical scheme: the upper surface fixedly connected with water tank of backup pad, the output of water tank is provided with the drinking-water pipe, the output of drinking-water pipe is connected with the input of water pump.

The beneficial effect of this improvement: the water tank can supply a sufficient amount of water to the water pump.

In order for the coring bit to have sufficient driving force.

As a further improvement of the technical scheme, the driving assembly comprises a gasoline engine arranged on the supporting plate, the output end of the gasoline engine is provided with a driving wheel, the bottom of the transmission rod is fixedly connected with a driven wheel, a bearing is sleeved outside the transmission rod, the driving wheel and the driven wheel are driven by a belt, and the coring bit is arranged at the bottom of the driven wheel.

The beneficial effects of this improvement are: the output end of the gasoline engine is provided with a driving wheel which can drive the driven wheel to rotate through a belt, and the driven wheel can drive the coring bit to rotate.

In order to enable the coring bit to be mounted at the bottom of the driven wheel.

As a further improvement of the scheme, the top of the coring bit is integrally formed with a connecting end, a through hole is formed in the connecting end, and a bolt corresponding to the through hole is fixedly connected to the bottom of the driven wheel.

The improved beneficial effects are that the coring bit can be arranged at the bottom of the driven wheel through the bolts.

In order to facilitate movement of the device.

As a further improvement of the scheme, the side wall of the chassis bracket is rotationally connected with rollers, and the rectangular frame is fixedly connected with handrails.

The beneficial effect of this improvement, the handrail can be convenient for push device, and the gyro wheel rolls the removal that can be convenient for device.

In order to facilitate the rotation of the screw.

As a further improvement of the scheme, the top of the screw rod is fixedly connected with a handle.

The improved beneficial effects are that the screw rod can be driven to rotate through the rotating handle, and the height of the coring bit is adjusted.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the coring bit of the present utility model;

FIG. 5 is an isometric schematic view of a coring bit of the present utility model;

FIG. 6 is a schematic cross-sectional view of a coring bit of the present utility model.

In the figure: 1. a chassis support; 2. a rectangular frame; 3. a support plate; 4. a screw rod; 5. a gasoline engine; 6. coring bit; 7. a transmission rod; 8. a water pump; 9. an infusion tube; 10. a drain pipe; 11. a cooling channel; 12. a communication hole; 13. ratchet grinding head; 14. a driving wheel; 15. a belt; 16. driven wheel; 17. a bolt; 18. a connection end; 19. perforating; 20. a roller; 21. an armrest; 22. a bearing; 23. a water tank; 24. a water pumping pipe; 25. a handle.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 6, a concrete coring device comprises a chassis support 1, the upper surface of the chassis support 1 is fixedly connected with a rectangular frame 2, the rectangular frame 2 is connected with a support plate 3 in a sliding manner, the middle part of the support plate 3 is fixedly connected with a screw rod 4, the support plate 3 is rotationally connected with a transmission rod 7, the lower part of the transmission rod 7 is provided with a coring bit 6, the support plate 3 is fixedly connected with a driving component for driving the transmission rod 7 to rotate, the support plate 3 is fixedly connected with a water pump 8, the middle part of the transmission rod 7 is provided with a transfusion tube 9, the output end of the water pump 8 is provided with a drain pipe 10 which is rotationally and hermetically connected with the transfusion tube 9, a communication hole 12 is arranged in the middle part of the coring bit 6, the side wall of the coring bit 6 is provided with a cooling channel 11 connected with the communication hole 12, the transfusion tube 9 extends to the inside of the communication hole 12, the cooling channel 11 penetrates through the bottom of the coring bit 6, the water pump 8 can be enabled to convey the water pump 8 into the communication hole 12 through the rotary sealing connection of the water drain pipe 10 at the output end of the water pump 8 and the infusion pipe 9, then the water pump is discharged from the cooling channel 11, the friction area at the bottom of the coring bit 6 is fully cooled, the cooling channel 11 is arranged in the side wall of the coring bit 6, the cooling channel is vertical or spiral, the spiral can fully play the role of cooling the coring bit 6, meanwhile, the temperature of the side wall of the coring bit 6 can be taken away, the bottom of the coring bit 6 is provided with a plurality of ratchet grinding heads 13, the ratchet grinding heads 13 are uniformly and circumferentially distributed at the bottom of the coring bit 6 at intervals, the cooling channel 11 is in a plurality, the bottom positions of the cooling channel 11 and the coring bit 6 are staggered, the ratchet grinding heads 13 and the cooling channels 11 are distributed in a staggered mode, the ratchet grinding heads 13 can be fully cooled, the upper surface of the supporting plate 3 is fixedly connected with a water tank 23, the output end of the water tank 23 is provided with a water pumping pipe 24, the output end of the water pumping pipe 24 is connected with the input end of the water pump 8, the water tank 23 can supply sufficient water to the water pump 8, the driving assembly comprises a gasoline engine 5 installed on the supporting plate 3, the output end of the gasoline engine 5 is provided with a driving wheel 14, the bottom of the driving rod 7 is fixedly connected with a driven wheel 16, the outer part of the driving rod 7 is sleeved with a bearing 22, the driving wheel and the driven wheel 16 are in transmission through a belt 15, the coring bit 6 is installed at the bottom of the driven wheel 16, the output end of the gasoline engine 5 is provided with a driving wheel 14, the driven wheel 16 can be driven by the belt 15 to rotate, the driven wheel 16 can drive the bit 6 to rotate, a connecting end 18 is integrally formed at the top of the coring bit 6, a perforation 19 is formed in the connecting end 18, the bottom of the driven wheel 16 is fixedly connected with a boring bolt 17 corresponding to the perforation 19, the bottom of the driven wheel 16 is provided with a rectangular frame 21 through the coring bolt 17, the coring bit can be driven by the driving wheel 16, the coring bit can be conveniently driven by the driving wheel 21, the frame 21 can be conveniently and can be conveniently rotated by the frame 21 through the driving handle 20, the frame 21, the boring device can be conveniently and the handle can be conveniently and can be conveniently rotated by the frame 21 through the driving handle 20.

The working principle of the utility model is as follows: the coring bit 6 is fixed at the bottom of the driven wheel 16 by using the bolt 17, the infusion tube 9 extends to the inside of the communication hole 12 in the fixing process, the screw rod 4 can be driven to rotate by the rotating handle 25, the supporting plate 3 can be driven to move in the rotating process of the screw rod 4, the supporting plate 3 slides up and down along the rectangular frame 2, the gasoline engine 5, the transmission rod 7, the water pump 8, the water tank 23 and the coring bit 6 on the supporting plate 3 are driven to synchronously move up and down in the moving process of the supporting plate 3, when the coring bit 6 moves to be in contact with a concrete surface, the gasoline engine 5 is started, the gasoline engine 5 drives the driven wheel 16 to rotate by the driving wheel 14 and the belt 15, the coring bit 6 is driven to rotate to core concrete by the driven wheel 16, the water pump 8 extracts water in the water tank 23 by the water pumping tube 24 in the coring process, and then the water pumping tube 10 is discharged to the inside of the infusion tube 9 by the water pumping tube 10, and the infusion tube 9 is discharged to the inside of the cooling channel 11 by the communication hole 12 to cool the ratchet grinding head 13 at the bottom of the coring bit 6.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that, due to the limited text expressions, there is virtually no limit to the specific structure, and that, for a person skilled in the art, modifications, alterations and combinations of these features may be made in a suitable manner without departing from the principles of the present utility model; such modifications, variations and combinations, or applications of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims

1. The utility model provides a concrete coring device, includes chassis support (1), the last fixed surface of chassis support (1) is connected with rectangular frame (2), sliding connection has backup pad (3) on rectangular frame (2), the middle part fixedly connected with lead screw (4) of backup pad (3), rotate on backup pad (3) and be connected with transfer line (7), coring bit (6) are installed to the lower part of transfer line (7), still fixedly connected with is used for driving the rotatory drive assembly of transfer line (7) on backup pad (3), its characterized in that: fixedly connected with water pump (8) on backup pad (3), the middle part of transfer line (7) is provided with transfer line (9), the output of water pump (8) is provided with drain pipe (10) and transfer line (9) rotation sealing connection, communication hole (12) have been seted up at the middle part of coring bit (6), cooling channel (11) that are connected with communication hole (12) have been seted up on the lateral wall of coring bit (6), transfer line (9) extend to the inside of communication hole (12), cooling channel (11) run through the bottom of coring bit (6).

2. A concrete coring device as set forth in claim 1, wherein: the bottom of coring bit (6) is provided with a plurality of ratchet bistrique (13), and a plurality of ratchet bistrique (13) interval evenly circumference distribute in the bottom of coring bit (6), the quantity of cooling channel (11) is a plurality of, and the bottom position of cooling channel (11) is crisscross with coring bit (6) arranges.

3. A concrete coring device as set forth in claim 1, wherein: the upper surface of backup pad (3) is fixedly connected with water tank (23), the output of water tank (23) is provided with drinking-water pipe (24), the output of drinking-water pipe (24) is connected with the input of water pump (8).

4. A concrete coring device as set forth in claim 1, wherein: the driving assembly comprises a gasoline engine (5) arranged on a supporting plate (3), a driving wheel (14) is arranged at the output end of the gasoline engine (5), a driven wheel (16) is fixedly connected to the bottom of a driving rod (7), a bearing (22) is sleeved outside the driving rod (7), the driving wheel (14) and the driven wheel (16) are in transmission through a belt (15), and a coring bit (6) is arranged at the bottom of the driven wheel (16).

5. A concrete coring device as set forth in claim 4, wherein: the top integrated into one piece of coring bit (6) has link (18), link (18) are last to have seted up perforation (19), the bottom fixedly connected with of follow driving wheel (16) is with bolt (17) that perforation (19) correspond.

6. A concrete coring device as set forth in claim 1, wherein: the side wall of the chassis bracket (1) is rotationally connected with rollers (20), and the rectangular frame (2) is fixedly connected with handrails (21).

7. A concrete coring device as set forth in claim 1, wherein: the top of the screw rod (4) is fixedly connected with a handle (25).