CN220092418U

CN220092418U - Dredging cement drill

Info

Publication number: CN220092418U
Application number: CN202321605458.0U
Authority: CN
Inventors: 孙国威; 杜彬; 钱天榜; 陈斌
Original assignee: Zhejiang Jingmai Environmental Technology Co ltd
Current assignee: Zhejiang Jingmai Environmental Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of pipeline dredging drills, in particular to a dredging cement drill, which comprises: the impact drill body is provided with a clamping part, and the clamping part is in transmission connection with the impact drill body; the auxiliary trolley is fixedly connected with the impact drill body through a screw, is in rolling connection with the inner wall of the pipeline and is used for driving the impact drill body to move along the length direction of the pipeline; and the polishing drill bit is fixedly connected with the clamping part and is adjacent to the inner wall of the bottom of the pipeline and used for polishing calcification. The utility model has the effect of facilitating the cement drill to clean calcification on the bottom of the relatively long and narrow pipeline.

Description

Dredging cement drill

Technical Field

The utility model relates to the technical field of pipeline dredging drills, in particular to a dredging cement drill.

Background

After the underground pipeline is used for a long time, some calcification can be generated in liquid conveyed in the pipeline, the calcification is deposited and attached to the inner wall of the pipeline close to the bottom, and when the calcification is deposited more, certain blockage can be caused in the pipeline, so that the calcification in the pipeline needs to be cleaned regularly, and the cleaning is usually assisted by a cement drill during cleaning.

In the related art, the cement drill comprises a percussion drill body and a drill bit, the drill bit is in transmission connection with the percussion drill body, and when the percussion drill body is started, the drill bit is driven to synchronously rotate, so that calcification is penetrated and crushed, and the calcification is removed from the inner wall of the pipeline.

In the above-mentioned related art, when the cement drill pulverizes the calcification, the drill bit needs to be kept in contact with the calcification, and some pipelines with relatively narrow inner diameters cause inconvenience to workers, which brings inconvenience to the dredging work of the calcification.

Disclosure of Invention

In order to facilitate the cement drill to clean calcifications at the bottoms of the opposite long and narrow pipelines, the utility model provides a dredge cement drill.

The utility model provides a dredge cement drill which adopts the following technical scheme:

a dredge cement drill, comprising:

the impact drill body is provided with a clamping part, and the clamping part is in transmission connection with the impact drill body;

the auxiliary trolley is fixedly connected with the impact drill body through a screw, is in rolling connection with the inner wall of the pipeline and is used for driving the impact drill body to move along the length direction of the pipeline;

and the polishing drill bit is fixedly connected with the clamping part and is adjacent to the inner wall of the bottom of the pipeline and used for polishing calcification.

Through adopting above-mentioned technical scheme, drive when supplementary getting off removes and strike and bore body synchronous motion to make strike and bore and can order about to polish the drill bit and polish the calcification of deposit in the pipeline bottom, thereby need not the staff to carry and strike and bore the body and get into in the pipeline, can accomplish the calcification clearance operation of pipeline inner wall.

Optionally, the auxiliary trolley comprises a mounting base, a roller and a driving source, the impact drill body is arranged on the side wall of the mounting base far away from the ground, the roller is rotationally connected with the mounting base, the driving source is arranged on the mounting base, and the driving source is in meshed transmission with the roller through a gear.

Through adopting above-mentioned technical scheme, the drive source drives the gyro wheel and rotates to for the mounting base provides the drive power, makes the mounting base can carry and strike and bore the body and remove, and constantly march along pipeline axis direction, thereby can carry out the calcification clearance of polishing to the bottom inner wall of whole section pipeline.

Optionally, the two opposite side edges of the mounting base are provided with abdication grooves, and the abdication grooves are used for embedding and rotating the corresponding rollers.

Through adopting above-mentioned technical scheme, when the gyro wheel inlays and locates the inslot of stepping down, the groove of stepping down can play the effect of sheltering from the protection to the week side of gyro wheel, reduces the calcification and polishes the seting up of the groove of stepping down after smashing and makes the gyro wheel obtain the protection in the rolling butt in-process of pipeline inner wall.

Optionally, the gyro wheel includes first gyro wheel group and second gyro wheel group, first gyro wheel group with the drive source transmission is connected, the second gyro wheel group with the mounting base rotates to be connected, just the second gyro wheel group perpendicular to pipeline butt face.

Through adopting above-mentioned technical scheme, first roller train provides power for the removal of mounting base under the transmission of transmission source, and when second roller train and pipeline butt face kept perpendicular setting for second roller train keeps great contact surface with the pipeline inner wall, helps reducing the probability that takes place to skid between roller and the pipeline inner wall.

Optionally, the mounting base is close to the fixed scraper that is equipped with of lateral wall of gyro wheel, the scraper is the slope setting, works as when supplementary dolly is along pipeline length direction forward, the calcification after smashing with the scraper butt, and follow the scraper incline direction is kept away from the mounting base.

Through adopting above-mentioned technical scheme, scrape the flitch and carry out the pushing material to the calcification after smashing for smash the calcification and remove to be away from mounting substrate one side, be difficult for causing the hindrance to the removal of mounting substrate, be convenient for polish the drill bit and continuously clear up the calcification.

Optionally, the scraping plate comprises a first scraping plate and a second scraping plate, the first scraping plate is fixedly connected with the adjacent side wall of the second scraping plate, and the first scraping plate and the second scraping plate are arranged in an inclined conical mode.

Through adopting above-mentioned technical scheme, first scraper blade and second scraper blade mutually support, when the calcification after smashing and first scraper blade and second scraper blade butt, because first scraper blade and second scraper blade are the toper setting to the calcification of smashing moves along toper inclined plane direction, thereby is difficult for leading to the fact the hindrance to the mounting base progress.

Optionally, the first scraper blade with the lateral wall that the second scraper blade kept away from each other is all fixed and is equipped with extension, extension protrusion corresponds the protrusion the gyro wheel is kept away from the lateral wall of mounting base.

Through adopting above-mentioned technical scheme, when extension orientation is kept away from mounting base one side and is extended, shelter from the gyro wheel of adjacent one side for calcification thing after smashing removes when keeping away from mounting base one side towards, removes to keeping away from gyro wheel one side, reduces the probability of gyro wheel and calcification thing roll butt, thereby makes the drill bit of polishing be difficult for keeping away from pipeline bottom one side lifting towards, helps keeping the drill bit of polishing to the clearance effect of polishing of calcification thing.

Optionally, the lateral wall that the mounting base kept away from ground is provided with the balancing weight, the balancing weight with the mounting base can dismantle the connection.

Through adopting above-mentioned technical scheme, when balancing weight and mounting base are connected for mounting base's whole weight increases, thereby the mounting base is difficult for taking place to turn on one's side when advancing under the drive of drive source, helps keeping mounting base's stable advancing.

Optionally, the lateral wall that the mounting base kept away from ground has seted up the grafting groove, the balancing weight is fixed to be equipped with grafting portion, the grafting groove supplies grafting portion can dismantle the grafting.

Through adopting above-mentioned technical scheme, form the cooperation of dismantling grafting between grafting portion and the grafting groove to the balancing weight can be dismantled from the mounting base as required, thereby when need not use the balancing weight, can dismantle, reduces whole weight.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the auxiliary trolley drives the impact drill body to move along the circumferential direction of the pipeline, so that the polishing rotation can continuously crush and clean calcification on the inner wall of the pipeline close to the bottom, and the calcification cleaning operation can be carried out on the pipeline with a small pipe diameter conveniently;

2. the first scraping plate and the second scraping plate are matched with each other, and when the crushed calcification is abutted against the first scraping plate and the second scraping plate, the first scraping plate and the second scraping plate are arranged in a conical manner, so that the crushed calcification moves along the direction of the conical inclined plane, and the mounting base is not easy to block the progress;

3. when the roller is embedded in the yielding groove, the yielding groove can play a role in shielding and protecting the peripheral side of the roller, and the roller is protected in the rolling butt process of the inner wall of the pipeline by reducing the opening of the yielding groove after grinding and crushing calcification.

Drawings

FIG. 1 is a schematic view of the overall structure of a dredged cement drill according to the present utility model.

FIG. 2 is a schematic side view of a dredged cement drill according to the present utility model.

Fig. 3 is a schematic side view of the impact drill body and auxiliary trolley according to the present utility model.

FIG. 4 is an exploded view of a portion of the weight and mounting base of the present utility model.

Reference numerals illustrate: 1. a percussion drill body; 11. a clamping part; 2. an auxiliary trolley; 21. a mounting base; 211. a relief groove; 212. a plug-in groove; 22. a roller; 221. a first roller set; 222. a second roller set; 23. a driving source; 24. a scraping plate; 241. a first scraper; 242. a second scraper; 243. an extension; 25. tilting the base; 3. polishing a drill bit; 31. clamping the drill shank; 32. polishing the blade; 4. balancing weight; 41. a plug-in part; 5. a gear box.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4. In this embodiment, the direction indicated by the z-axis of the coordinate axis in the figure is the upward direction, the direction opposite to the z-axis is the downward direction, the direction indicated by the y-axis is the front direction, and the direction opposite to the y-axis is the rear direction.

The embodiment of the utility model discloses a dredge cement drill. Referring to fig. 1, the dredging cement drill comprises a percussion drill body 1, an auxiliary trolley 2 and a polishing drill bit 3, wherein a clamping part 11 is arranged on the front side of the percussion drill body 1, the clamping part 11 and the percussion drill body 1 form transmission connection, the polishing drill bit 3 is fixedly connected with a holding part, the percussion drill body 1 is fixed on the upper surface of the auxiliary trolley 2 through screws, a motor is arranged in the auxiliary trolley 2 and connected with an external power supply through a power line, the motor is used for driving the auxiliary trolley 2 to move along the length direction of a pipeline, when the percussion drill body 1 is started, the polishing drill bit 3 is driven to rotate, the peripheral side edge of the polishing drill bit 3 is adjacently arranged with the side wall of the pipeline close to the lower side, when the polishing drill bit 3 is driven to move, the polishing drill bit 3 is driven to move at a uniform speed along the axis direction of the pipeline, calcification on the inner wall close to the lower side of the pipeline is smashed, and calcification cleaning operation can be carried out on the pipeline which is less convenient for staff to clean calcification in a handheld mode.

The percussion drill body 1 is an electric percussion drill, the electric percussion drill forms an electrical connection with an external power supply through a power line, and the electric percussion drill drives a drill bit to rotate, which is known in the art and can be used as a common knowledge of a person skilled in the art, so in this embodiment, the internal structure of the percussion drill body 1 is not described in detail.

Referring to fig. 2, the grinding bit 3 is in a flat disc-shaped configuration, a clamping drill shank 31 is fixedly connected to the rear side of the grinding bit 3, the clamping drill shank 31 is used for clamping and fixing the clamping part 11, a plurality of grinding blades 32 are formed in the peripheral outer wall of the grinding bit 3, and the grinding blades 32 are uniformly distributed along the axial circumferential direction of the grinding bit 3, so that when the grinding bit 3 is in contact with calcification, the calcification can be ground and crushed under the action of rotation.

Referring to fig. 1 and 2, the auxiliary trolley 2 comprises a mounting base 21, rollers 22 and a driving source 23, wherein the driving source 23 is fixedly connected to the upper surface of the connecting base, the rollers 22 are rotatably arranged on two mutually parallel side walls of the mounting base 21, and rolling abutting connection is formed between the rollers 22 and the inner wall of the pipeline. In this embodiment, the driving source 23 is a motor, the upper surface of the mounting base 21 is fixedly provided with a gear box 5, an output shaft of the motor is meshed with the gear box 5 for transmission, the gear box and the roller 22 are meshed for transmission through gears, and the roller 22 is driven to rotate when the motor is started so as to drive the mounting base 21 to move.

Referring to fig. 2, the roller 22 includes a first roller group 221 and a second roller group 222, the first roller group 221 is disposed at two opposite horizontal side walls of the mounting base 21 near the front side, the second roller group 222 is disposed at two opposite horizontal side walls of the mounting base 21 near the rear side, the second roller group 222 forms a meshing transmission with the gear box 5, and the first roller group 221 and the mounting base 21 form a rotational connection. In addition, in order to enable the first roller set 221 and the second roller set 222 to keep a larger contact area with the inner wall of the pipeline, a better friction force is provided between the second roller set 222 and the inner wall of the pipeline, and the first roller set 221 and the second roller set 222 are arranged in a posture perpendicular to the inner wall of the pipeline. In this embodiment, two first roller sets 221 and two second roller sets 222 are provided, two rollers 22 in the first roller sets 221 are symmetrically disposed on two horizontal sidewalls of the mounting base 21, and two rollers 22 of the second roller sets 222 are also symmetrically disposed on two horizontal sidewalls of the mounting base 21.

Referring to fig. 2 and 3, the front side wall of the mounting base 21 is fixedly connected with the scraping plate 24, the scraping plate 24 includes a first scraping plate 241 and a second scraping plate 242, the first scraping plate 241 and the second scraping plate 242 are inclined away from each other from front to back, so that the first scraping plate 241 and the second scraping plate 242 are arranged in a tapered shape, when the crushed calcification abuts against the front side wall of the first scraping plate 241 and the second scraping plate 242, the crushed calcification moves along the inclined surfaces of the first scraping plate 241 and the second scraping plate 242, so that the crushed calcification is not easy to block the movement of the mounting base 21, the first roller group 221 and the second roller group 222 are not easy to lift up the mounting base 21 due to rolling abutting against the calcification, and the distance between the grinding bit 3 and the inner wall of the lower side of the pipeline is relatively close, so that the grinding effect on the calcification is kept. So that most calcifications are crushed and are not easy to cause serious blockage on the inner wall of the pipeline.

Referring to fig. 3, the side walls of the first and second scrapers 241 and 242 remote from the mounting base 21 are integrally provided with an extension portion 243, the extension portion 243 is extended toward a side remote from the mounting base 21, and the extension portion 243 protrudes from an adjacent side wall of the mounting base 21, so that crushed calcification can move to a side remote from the adjacent first roller group 221 when moving in an inclined direction corresponding to the first and second scrapers 241 and 242.

Referring to fig. 3, the two left and right horizontal sidewalls of the mounting base 21 are provided with yielding grooves 211, the number of the yielding grooves 211 corresponds to the number of the rollers 22 in the first roller set 221 and the second roller set 222 one by one, and the yielding grooves 211 are embedded into and rotate towards the corresponding rollers 22, so that the first roller set 221 and the second roller set 222 are shielded and protected.

Referring to fig. 2 and 3, the upper surface of the mounting base 21 is further fixedly provided with an inclined base 25, and the inclined base 25 is used for abutting the lower side wall of the impact drill body 1, so that the impact drill body 1 is inclined from top to bottom towards the front side, and the grinding bit 3 is not easy to contact with calcification due to insufficient diameter.

In addition, referring to fig. 3 and 4, the upper surface of the mounting base 21 near the rear side is further provided with a balancing weight 4, the balancing weight 4 is in an L-shape, the lower side edge side wall of the balancing weight 4 near the front side is fixedly connected with a plugging portion 41, the upper surface of the rear side edge of the mounting base 21 is provided with a plugging slot 212, and the plugging slot 212 is used for detachably plugging the plugging portion 41. The use of the weight 4 makes the rear side of the mounting base 21 relatively more stable for balancing the weight of the hammer drill body 1, maintaining the balance of the mounting base 21 on the front and rear sides.

The implementation principle of the dredging cement drill provided by the embodiment of the utility model is as follows: when the calcification is cleaned on the pipeline with the relatively smaller inner diameter, the percussion drill body 1 is started, the grinding bit 3 is in a rotating state, then under the driving action in the driving source 23, the installation base 21 carries the grinding bit 3 to advance at a uniform speed along the axis direction of the pipeline to be cleaned, so that the calcification is contacted with the grinding bit 3, and grinding and polishing are carried out.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A dredge cement drill which is characterized in that: comprising the following steps:

the impact drill body (1) is provided with a clamping part (11), and the clamping part (11) is in transmission connection with the impact drill body (1);

the auxiliary trolley (2) is fixedly connected with the impact drill body (1) through a screw, and the auxiliary trolley (2) is in rolling connection with the inner wall of the pipeline and is used for driving the impact drill body (1) to move along the length direction of the pipeline;

the polishing drill bit (3) is fixedly connected with the clamping part (11), and the polishing drill bit (3) is adjacent to the inner wall of the bottom of the pipeline and is used for polishing calcification.

2. A dredged cement drill according to claim 1, characterized in that: the auxiliary trolley (2) comprises a mounting base (21), rollers (22) and a driving source (23), the impact drill body (1) is arranged on the side wall of the mounting base (21) away from the ground, the rollers (22) are rotationally connected with the mounting base (21), the driving source (23) is arranged on the mounting base (21), and the driving source (23) is in gear engagement transmission with the rollers (22).

3. A dredge cement drill according to claim 2, characterized in that: and the two opposite side walls of the mounting base (21) are provided with yielding grooves (211), and the yielding grooves (211) are used for embedding and rotating the corresponding rollers (22).

4. A dredge cement drill according to claim 2, characterized in that: the roller (22) comprises a first roller group (221) and a second roller group (222), the first roller group (221) is in transmission connection with the driving source (23), the second roller group (222) is in rotary connection with the mounting base (21), and the second roller group (222) is perpendicular to the abutting surface of the pipeline.

5. A dredge cement drill according to claim 2, characterized in that: the mounting base (21) is close to the side wall of the roller (22) and is fixedly provided with a scraping plate (24), the scraping plate (24) is obliquely arranged, and crushed calcification is abutted to the scraping plate (24) when the auxiliary trolley (2) advances along the length direction of the pipeline and is far away from the mounting base (21) along the oblique direction of the scraping plate (24).

6. A dredged cement drill according to claim 5, characterized in that: the scraping plate (24) comprises a first scraping plate (241) and a second scraping plate (242), wherein the first scraping plate (241) is fixedly connected with the adjacent side wall of the second scraping plate (242), and the first scraping plate (241) and the second scraping plate (242) are arranged in an inclined conical mode.

7. The dredged cement drill according to claim 6, wherein: the side walls of the first scraping plate (241) and the second scraping plate (242) which are far away from each other are fixedly provided with extension parts (243), and the extension parts (243) protrude to correspondingly protrude to the side walls of the rollers (22) which are far away from the mounting base (21).

8. A dredge cement drill according to claim 2, characterized in that: the side wall of the installation base (21) far away from the ground is provided with a balancing weight (4), and the balancing weight (4) is detachably connected with the installation base (21).

9. A dredged cement drill according to claim 8, characterized in that: the side wall of the installation base (21) far away from the ground is provided with a plug-in groove (212), the balancing weight (4) is fixedly provided with a plug-in part (41), and the plug-in groove (212) is used for detachably plugging the plug-in part (41).