CN218546184U

CN218546184U - Drilling and coring device for municipal highway

Info

Publication number: CN218546184U
Application number: CN202221162137.3U
Authority: CN
Inventors: 刘骞; 张倩
Original assignee: Jingzhou Wuwei Highway Survey And Design Co ltd
Current assignee: Jingzhou Wuwei Highway Survey And Design Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-02-28
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a drilling coring device for a municipal highway, which comprises a device body, wherein the device body comprises a moving frame, the upper end of the moving frame is fixedly connected with a support, the support is vertically and slidably connected with a shell, the lower end of the shell is rotatably connected with a coring barrel, the support is detachably provided with a scraping ring, a blanking groove is arranged in the scraping ring, and the outer wall of the coring barrel is inserted into the scraping ring; the utility model discloses the core section of thick bamboo moves down and gets the core to municipal ground drilling, and the adnexed concrete of outer wall can be scraped by core section of thick bamboo shifts up the in-process scraping ring by core section of thick bamboo, makes the concrete that scrapes have the blanking groove to drop, conveniently gets the quick cleanness of core section of thick bamboo outer wall, prevents that the core section of thick bamboo outer wall from appearing the concrete and condense and cause the drilling difficulty, and the scraping ring can dismantle the setting, conveniently scrapes and changes after the ring long-term friction is impaired, does benefit to the cleaning work of core section of thick bamboo outer wall.

Description

Drilling and coring device for municipal highway

Technical Field

The utility model relates to a core field is got in highway drilling, concretely relates to municipal administration highway is with drilling coring device.

Background

Municipal administration highway quality detects time measuring, need drill to ground and get the core, utilize inside hollow cylindric core barrel to rotate and get the core to ground drilling, and the drilling in-process need water and dispel the heat to core barrel, however core barrel with ground contact drilling in-process, core barrel outer wall is attached to the concrete that has ground, long-time concrete setting is at core barrel outer wall, it is clean difficult, influence core barrel's drilling coring work once more, for this, we propose a municipal administration highway with drilling coring device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a drilling coring device for town road is for realizing above-mentioned purpose.

The utility model provides a following technical scheme: the utility model provides a municipal administration highway is with drilling coring device, includes the device body, the device body is including removing the frame, remove frame upper end fixedly connected with support, the vertical sliding connection of support has the shell, the shell lower extreme rotates and is connected with a coring section of thick bamboo, support demountable installation has the scraping ring, be equipped with the blanking groove in the scraping ring, coring section of thick bamboo outer wall inserts and scrapes the intra-annular.

Preferably, the support lateral wall fixedly connected with transversely sets up the bracing piece, the scraping ring slides and cup joints the bracing piece right-hand member.

Preferably, the upper end of the supporting rod is vertically and slidably inserted with a bolt, the bolt is of a U-shaped structure, and the other end of the bolt is inserted into the scraping ring.

Preferably, a motor is fixedly installed in the shell, a second gear is fixed on an output shaft of the motor, a first gear is fixedly connected in the shell, the lower end of the first gear is fixedly connected with the coring barrel, and the first gear is meshed with the second gear.

Preferably, the upper end of the movable frame is rotatably connected with a screw rod, and the screw rod is in threaded connection with the inner wall of the left end of the shell.

Preferably, the right end of the shell is fixedly connected with a push handle.

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

the utility model discloses a motor drive second gear rotates, make first gear, a core section of thick bamboo rotates, a core section of thick bamboo moves down and gets the core to municipal ground drilling, outer wall adnexed concrete can be scraped away by a core section of thick bamboo shifts up the in-process via the scraping ring, the concrete that makes to scrape down has the blanking groove to drop, the quick cleanness of a core section of thick bamboo outer wall conveniently gets, prevent that the concrete from condensing and causing the drilling difficulty to appear in a core section of thick bamboo outer wall, and the setting can be dismantled to the scraping ring, conveniently change after the scraping ring long-term friction is impaired, do benefit to the cleaning work who gets the core section of thick bamboo outer wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the present invention.

In the figure: 1. the core removing device comprises a shell, 2, a core removing cylinder, 3, a scraping ring, 4, a blanking groove, 5, a supporting rod, 6, a support, 7, a bolt, 8, a motor, 9, a first gear, 10, a second gear, 11, a screw rod, 12, a moving frame, 13, a moving opening, 14 and a pushing 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a drilling and coring device for a municipal road comprises a device body, wherein the device body comprises a support 6, a shell 1 and a coring barrel 2, the shell 1 is vertically and slidably connected with the support 6, the lower end of the shell 1 is rotatably connected with the coring barrel 2, the coring barrel 2 is of a hollow structure with an opening at the lower end, the lower end of the coring barrel 2 is of a sawtooth shape, a scraping ring 3 is detachably mounted at the lower end of the support 6, the outer wall of the coring barrel 2 is inserted into the scraping ring 3, a blanking groove 4 matched with the outer wall of the coring barrel 2 is arranged in the scraping ring 3, the diameter of the lower end of the blanking groove 4 is larger than that of the upper end, a movable frame 12 is fixed at the lower end of the support 6, and a movable opening 13 is formed in the movable frame 12;

the utility model discloses in, the user moves the device body to the municipal administration highway position of waiting to get the core, and control coring barrel 2 rotates, moves down through shell 1, makes coring barrel 2 move down in the scraping ring and the ground contact, drills to ground and gets the core, moves up through shell 1, drives coring barrel 2 and shifts up in scraping ring 3, scrapes off the adnexed concrete of 2 outer walls of coring barrel through the inner wall of scraping ring 3, makes the concrete drop by blanking groove 4 to make things convenient for 2 outer walls of coring to clean fast.

The side wall of the bracket 6 is fixedly connected with a supporting rod 5 which is transversely arranged, and the scraping ring 3 is sleeved at the right end of the supporting rod 5 in a sliding manner; the scraping ring 3 is supported by the supporting rod 5, and the outer wall of the core taking barrel 2 is cleaned in the upward moving process of the core taking barrel 2.

In order to lock the scraping ring 3, the upper end of the supporting rod 5 is vertically and slidably inserted with a bolt 7, the bolt 7 is of a U-shaped structure, the other end of the bolt 7 is inserted into the scraping ring 3, when the core taking barrel 2 moves upwards to separate from the scraping ring 3, the bolt 7 can be manually moved to separate from the supporting rod 5 and the scraping ring 3, and then the scraping ring 3 can be moved rightwards to separate from the supporting rod 5, so that the scraping ring 3 can be detached and replaced.

Fixed mounting has motor 8 in the shell 1, and the fixed second gear 10 of motor 8 output shaft, the first gear 9 of fixed connection in the shell 1, the lower extreme and the 2 fixed connection of coring barrel of first gear 9, first gear 9 and second gear engagement 10 are connected the utility model discloses in, through the work of motor 8 external power supply circular telegram, drive second gear 10 rotates, drives first gear 9 and the rotation of coring barrel 2, can make coring barrel 2 get into ground drilling.

The power cord of the motor 8 is not shown in the figure, and the power cord of the motor 8 is a flexible cord and can be bent as the housing 1 descends and ascends.

The upper end of the movable frame 12 is rotatably connected with a screw rod 11, the screw rod 11 is in threaded connection with the inner wall of the left end of the shell, a user can rotate the upper end of the screw rod 11 to enable the shell 1 and the core taking barrel 2 to move downwards until the core taking barrel 2 penetrates through the movable opening 13 to be in contact with the ground, and the shell 1 and the core taking barrel 2 can move upwards by reversely rotating the screw rod 11, so that the core taking barrel 2 can be conveniently moved.

A push handle 14 is fixedly connected to the right end of the housing 1, and a user moves the entire apparatus body by means of the push handle 14.

After the ground is rotated by the coring barrel 2 to form a cylinder, a user can knock the cylinder by using a hammer until the lower end of the cylinder is separated from the ground by fracture, and the cylinder is taken out to finish coring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling coring device for town road, includes the device body, the device body is including removing frame (12), its characterized in that: remove frame (12) upper end fixedly connected with support (6), support (6) vertical sliding connection has shell (1), shell (1) lower extreme rotates and is connected with core barrel (2), support (6) demountable installation has scraping ring (3), be equipped with silo (4) in scraping ring (3), core barrel (2) outer wall inserts in scraping ring (3).

2. The drilling coring device for the municipal road according to claim 1, wherein: support (6) lateral wall fixedly connected with transversely sets up bracing piece (5), scrape ring (3) and slide and cup joint bracing piece (5) right-hand member.

3. The drilling coring device for the town road as set forth in claim 2, wherein: the upper end of the supporting rod (5) is vertically and slidably inserted with a bolt (7), the bolt (7) is of a U-shaped structure, and the other end of the bolt (7) is inserted into the scraping ring (3).

4. The drilling coring device for the municipal road according to claim 1, wherein: the core-pulling device is characterized in that a motor (8) is fixedly mounted in the shell (1), a second gear (10) is fixed to an output shaft of the motor (8), a first gear (9) is fixedly connected in the shell (1), the lower end of the first gear (9) is fixedly connected with the core-pulling barrel (2), and the first gear (9) is meshed with the second gear (10).

5. The drilling coring device for the municipal road according to claim 1, wherein: the upper end of the movable frame (12) is rotatably connected with a screw rod (11), and the screw rod (11) is in threaded connection with the inner wall of the left end of the shell.

6. The drilling coring device for the municipal road according to claim 1, wherein: the right end of the shell (1) is fixedly connected with a push handle (14).