CN218062190U

CN218062190U - Down-the-hole drill for hydraulic engineering

Info

Publication number: CN218062190U
Application number: CN202023069786.2U
Authority: CN
Inventors: 宋鑫; 赵波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-12-16
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a down-the-hole drill for hydraulic engineering, including the down-the-hole drill body, the positive fixedly connected with driving motor of down-the-hole drill body, the bottom fixedly connected with support column of down-the-hole drill body, the quantity of support column is two, and fixedly connected with connecting rod between the support column, the positive fixedly connected with dust-proof cylinder of connecting rod. The utility model discloses a dust prevention cylinder, the inlet tube, the outlet pipe, the protection network, lead to groove and buffer gear's cooperation, through the effect of spring to the limiting plate, be convenient for guarantee briquetting and ground keep the contact state, the cooling water passes through the inlet tube and the blowout of dust prevention cylinder from outlet pipe department, spray the dust when carrying out the refrigerated to the drilling rod, further improve the dust fall effect, the protection network can protect dust prevention cylinder, avoid the rubble to cause the damage to dust prevention cylinder, thereby improve the dustproof effect of heat dissipation, the poor problem of the dustproof effect of current device heat dissipation has been solved.

Description

Down-the-hole drill for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a down-the-hole drill for hydraulic engineering.

Background

The down-the-hole drill is before the engineering blasting, an equipment for carrying out the drilling at the rock, the down-the-hole drill can be used to the urban building, the railway, the highway, the river course, drilling rock anchor rope hole in the engineering such as water conservancy, the anchor rod hole, the blast hole, drilling construction such as injected hole, current device prevents that the dust sand from wafting everywhere when the operation of punching, but can't stop the production of dust from the root, only increase the protection casing, its dustproof effect is general, and it is comparatively troublesome that the clearance of certain work load need be carried out after the completion of punching, and can't accomplish the temperature that reduces the drill bit bottom, be unfavorable for the permanent use of drill bit, and the higher fast of being unfavorable for the operation of punching of drill bit bottom temperature is gone on, practicality is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down-the-hole drill for hydraulic engineering possesses the dustproof effectual advantage of heat dissipation, has solved the dustproof poor problem of effect of current device heat dissipation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a down-the-hole drill for hydraulic engineering, includes the down-the-hole drill body, the positive fixedly connected with driving motor of down-the-hole drill body, the bottom fixedly connected with support column of down-the-hole drill body, the quantity of support column is two, and fixedly connected with connecting rod between the support column, the positive fixedly connected with dust prevention section of thick bamboo of connecting rod, the top intercommunication of dust prevention section of thick bamboo has the inlet tube, the inner chamber intercommunication of dust prevention section of thick bamboo has the outlet pipe, the opposite side fixedly connected with protection network of outlet pipe, the bottom of dust prevention section of thick bamboo is provided with logical groove, the inner chamber that leads to the groove is provided with buffer gear, driving motor's output shaft fixedly connected with fixed block, the bottom of fixed block is provided with the mounting hole, the top fixedly connected with gag lever post of mounting hole inner chamber, the surface of fixed block is provided with the screw hole, and the inner chamber threaded connection of screw hole has the bolt, the inner chamber of mounting hole is provided with the drilling rod.

Preferably, the protective net is made of stainless steel, and the protective net is cylindrical.

Preferably, buffer gear includes spring, limiting plate, connecting block and briquetting, the inner chamber fixedly connected with spring that leads to the groove, the other end fixedly connected with limiting plate of spring, the opposite side fixedly connected with connecting block of limiting plate, the bottom fixedly connected with briquetting of connecting block.

Preferably, the surface of the limiting rod is provided with four limiting holes.

Preferably, the top of the drill rod is provided with a clamping groove, and an inner cavity of the clamping groove is provided with a positioning hole.

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

1. the utility model discloses a dust prevention cylinder, the inlet tube, the outlet pipe, the protection network, lead to groove and buffer gear's cooperation, through the effect of spring to the limiting plate, be convenient for guarantee briquetting and ground keep the contact state, the cooling water passes through the inlet tube and the blowout of dust prevention cylinder from outlet pipe department, spray the dust when carrying out the refrigerated to the drilling rod, further improve the dust fall effect, the protection network can protect dust prevention cylinder, avoid the rubble to cause the damage to dust prevention cylinder, thereby improve the dustproof effect of heat dissipation, the poor problem of the dustproof effect of current device heat dissipation has been solved.

2. The utility model discloses a design spacing hole, be convenient for improve the fastening nature that drilling rod and fixed block are connected, improve the security performance of device, through the cooperation of draw-in groove and locating hole, the convenience is changed the drilling rod, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the fixing block structure of the present invention.

In the figure: 1. a down-the-hole drill body; 2. a drive motor; 3. a support pillar; 4. a connecting rod; 5. a dust-proof cylinder; 6. a water inlet pipe; 7. a water outlet pipe; 8. a protective net; 9. a through groove; 10. a buffer mechanism; 101. a spring; 102. a limiting plate; 103. connecting blocks; 104. briquetting; 11. a fixed block; 12. mounting holes; 13. a limiting rod; 14. a bolt; 15. a drill stem; 16. a limiting hole; 17. a card slot; 18. and (7) positioning the holes.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a down-the-hole drill for hydraulic engineering comprises a down-the-hole drill body 1, a driving motor 2 fixedly connected to the front of the down-the-hole drill body 1, two supporting columns 3 fixedly connected to the bottom of the down-the-hole drill body 1, a connecting rod 4 fixedly connected between the supporting columns 3, a dust-proof cylinder 5 fixedly connected to the front of the connecting rod 4, a water inlet pipe 6 communicated to the top of the dust-proof cylinder 5, an inner chamber of the dust-proof cylinder 5 communicated with a water outlet pipe 7, a protective net 8 fixedly connected to the other side of the water outlet pipe 7, the protective net 8 made of stainless steel, the protective net 8 shaped like a cylinder, a limiting hole 16 designed to facilitate the fastening of the drill rod 15 to the fixing block 11 and the safety of the device, a spring 101 fixedly connected to the inner chamber of the spring 101, a limiting plate 102 fixedly connected to the other end of the spring 101, a pressing block 102 fixedly connected to the inner chamber of the pressing block 11, a limiting hole 12 connected to the inner chamber of the pressing block 11, and a screw hole 12 connected to the top of the pressing block 16, through a dust protection section of thick bamboo 5, the inlet tube 6, the outlet pipe 7, the protection network 8, lead to groove 9 and buffer gear 10's cooperation, through the effect of spring 101 to limiting plate 102, be convenient for guarantee briquetting 104 and ground keep in touch, the cooling water passes through inlet tube 6 and dust protection section of thick bamboo 5 and locates the blowout from outlet pipe 7, spray the dust when carrying out the refrigerated to drilling rod 15, further improve dust fall effect, protection network 8 can protect dust protection section of thick bamboo 5, avoid the rubble to cause the damage to dust protection section of thick bamboo 5, thereby improve the dustproof effect of heat dissipation, the poor problem of the dustproof effect of current device heat dissipation has been solved.

During the use, through spring 101 to limiting plate 102's effect, be convenient for guarantee briquetting 104 and ground hold on the contact state, the cooling water is through inlet tube 6 and dust tube 5 from outlet pipe 7 blowout, sprays the dust when carrying out the refrigerated to drilling rod 15, further improves dust fall effect, and protection network 8 can protect dust tube 5, avoids the rubble to cause the damage to dust tube 5 to improve the dustproof effect of heat dissipation.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 down-the-hole drill for hydraulic engineering, includes down-the-hole drill body (1), its characterized in that: the utility model discloses a downhole drill, including down-the-hole drill body (1), the positive fixedly connected with driving motor (2) of down-the-hole drill body (1), bottom fixedly connected with support column (3) of down-the-hole drill body (1), the quantity of support column (3) is two, and fixedly connected with connecting rod (4) between support column (3), the positive fixedly connected with dust tube (5) of connecting rod (4), the top intercommunication of dust tube (5) has inlet tube (6), the inner chamber intercommunication of dust tube (5) has outlet pipe (7), the opposite side fixedly connected with protection network (8) of outlet pipe (7), the bottom of dust tube (5) is provided with logical groove (9), the inner chamber that leads to groove (9) is provided with buffer gear (10), the output shaft fixedly connected with fixed block (11) of driving motor (2), the bottom of fixed block (11) is provided with mounting hole (12), the top fixedly connected with gag lever post (13) of mounting hole (12) inner chamber, the surface of fixed block (11) is provided with the screw hole, and the inner chamber threaded connection of mounting hole (12) has bolt (14), the inner chamber of mounting hole (15) is provided with drilling rod.

2. The down-the-hole drill for hydraulic engineering of claim 1, wherein: the protective net (8) is made of stainless steel, and the protective net (8) is cylindrical.

3. The down-the-hole drill for hydraulic engineering of claim 1, wherein: buffer gear (10) include spring (101), limiting plate (102), connecting block (103) and briquetting (104), inner chamber fixedly connected with spring (101) that lead to groove (9), the other end fixedly connected with limiting plate (102) of spring (101), the opposite side fixedly connected with connecting block (103) of limiting plate (102), the bottom fixedly connected with briquetting (104) of connecting block (103).

4. A down-the-hole drill for hydraulic engineering according to claim 1, characterized in that: the surface of the limiting rod (13) is provided with four limiting holes (16), and the number of the limiting holes (16) is four.

5. The down-the-hole drill for hydraulic engineering of claim 1, wherein: the drill rod (15) is characterized in that a clamping groove (17) is formed in the top of the drill rod, and a positioning hole (18) is formed in the inner cavity of the clamping groove (17).