CN217862121U

CN217862121U - Dustproof hole puncher of chemistry crab-bolt

Info

Publication number: CN217862121U
Application number: CN202222023212.4U
Authority: CN
Inventors: 齐元克; 王文福
Original assignee: Henan Bein Construction Engineering Co ltd
Current assignee: Henan Bein Construction Engineering Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-22
Anticipated expiration: 2032-08-02

Abstract

The utility model belongs to the technical field of drilling equipment and specifically relates to a dustproof hole puncher of chemical crab-bolt is related to, it includes drilling machine body, fixed mounting in drilling machine body casing outer wall and with the coaxial solid fixed ring of drill bit, connect in gu fixed ring just a plurality of telescopic links that parallel with the drill bit, a plurality of the telescopic link is kept away from the one end of drilling machine body is fixedly connected with butt ring altogether, butt ring with the transparent dust cover of fixedly connected with tube-shape between the solid fixed ring, it is a plurality of the telescopic link all is located transparent dust cover is inboard. The application has the effect of reducing environmental pollution.

Description

Dustproof hole puncher of chemistry crab-bolt

Technical Field

The application relates to the field of punching equipment, in particular to a chemical anchor bolt dustproof puncher.

Background

At present, the overhead line system lifting columns in domestic tunnels generally adopt two fixing modes of a reserved channel and a rear channel. The two modes have respective advantages and disadvantages, wherein the construction of the rear-mounted channel is simple and convenient, and the cost is greatly reduced compared with that of the embedded channel. When the rear channel is installed, the fixing is usually performed by means of implanting chemical anchors.

The chemical anchor bolt is a new type fastening material, which is composed of chemical agent and metal rod body, and is a composite member formed by cementing and fixing screw rod in the concrete base material drilled hole by means of special chemical adhesive to realize anchoring of fixing member.

At present when punching the chemical crab-bolt, need artifical hand to hold the drilling machine and punch, nevertheless because the air phase is to sealing in the tunnel, can produce a large amount of floated dusts when punching, be unfavorable for staff's physical and mental health.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the dust in a large number of effluviums when punching, this application provides a chemical crab-bolt hole puncher that prevents dust.

The application provides a pair of chemical crab-bolt hole puncher that prevents dust adopts following technical scheme:

the utility model provides a dustproof hole puncher of chemical crab-bolt, includes drilling machine body, fixed mounting in drilling machine body casing outer wall and with the coaxial solid fixed ring of drill bit, connect in gu fixed ring and a plurality of telescopic links that parallel with the drill bit, a plurality of the telescopic link is kept away from the one end of drilling machine body is fixedly connected with butt ring altogether, butt ring with the transparent dust cover of fixedly connected with tube-shape between the solid fixed ring, it is a plurality of the telescopic link all is located transparent dust cover is inboard.

Preferably, the plurality of telescopic links comprise a first telescopic link and a second telescopic link, the first telescopic link comprises a first fixing sleeve fixedly connected to the fixing ring, a first inserting rod inserted into the first fixing sleeve in a sliding manner, a first limiting ring fixedly connected to the inner wall of the first fixing sleeve, a second limiting ring fixedly connected to one end, located in the first fixing sleeve, of the first inserting rod, a first reset spring arranged in the first fixing sleeve, and a limiting block inserted into the first fixing sleeve in a sliding manner, two ends of the first reset spring abut against the limiting block and the end part of the first inserting rod respectively, and a driving mechanism used for driving the limiting block to move is arranged on the first fixing sleeve.

Preferably, actuating mechanism include sliding connection in the go-between of first fixed cover section of thick bamboo outer wall, set up in first fixed cover section of thick bamboo outer wall just follows the logical groove that its length direction extends, fixed connection in the go-between with connecting block, threaded connection between the stopper in the drive ring of first fixed cover section of thick bamboo outer wall, the drive ring is located the go-between is kept away from one side of first reset spring.

Preferably, the outer wall of the driving ring is provided with friction lines.

Preferably, the second telescopic rod comprises a second fixing sleeve fixedly connected to the fixing ring, a second inserting rod inserted into the second fixing sleeve in a sliding manner, a third limiting ring fixedly connected to the inner wall of the second fixing sleeve, a fourth limiting ring fixedly connected to one end, located in the second fixing sleeve, of the second inserting rod, and a second reset spring arranged in the second fixing sleeve, wherein two ends of the second reset spring abut against the inner wall of the second fixing sleeve and the end portion of the second inserting rod respectively.

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

1. under the matching of the fixing ring, the abutting ring and the plurality of telescopic rods, when punching is carried out, the abutting ring is correspondingly arranged on a wall surface needing punching, the punching position is located in the center hole of the abutting ring, the drilling machine body is pushed to push the first telescopic rod and the second telescopic rod to contract by pushing the drilling machine body, the transparent dust cover also contracts along with the contraction, and the punching position is covered inside all the time, so that the condition of dust floating is reduced;

2. through setting up mutually supporting between first telescopic link and the second telescopic link, when the hole of the different degree of depth is beaten to needs, through rotating the drive ring, make threaded connection promote the go-between and remove in the drive ring of first fixed cover section of thick bamboo outer wall, and make the stopper compress towards the direction of first grafting pole through the connecting block, inject the biggest displacement distance of first grafting pole, thereby adjust the distance that the butt ring can move towards fixed ring, the biggest feed volume of drill bit promptly, so that the staff operates.

Drawings

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

Fig. 2 is a partial sectional view of the present embodiment.

Fig. 3 is a partial sectional view of the present embodiment.

Description of reference numerals: 1. a drilling machine body; 2. a fixing ring; 3. a first telescopic rod; 4. a second telescopic rod; 5. a butting ring; 6. a transparent dust cover; 7. a first fixed sleeve; 8. a first plug-in rod; 9. a first limit ring; 10. a second stop collar; 11. a first return spring; 12. a limiting block; 13. a drive mechanism; 14. a connecting ring; 15. a through groove; 16. connecting blocks; 17. a drive ring; 18. a second fixed sleeve; 19. a second plugging rod; 20. a third limit ring; 21. a fourth limit ring; 22. a second return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dustproof hole puncher of chemical crab-bolt. Referring to fig. 1-3, a dustproof hole puncher of chemical crab-bolt includes drilling machine body 1, fixed mounting in 1 casing outer wall of drilling machine body and with the coaxial solid fixed ring 2 of drill bit, connect in solid fixed ring 2 and with four telescopic links that the drill bit parallels, wherein, four telescopic links include two first telescopic links 3 and two second telescopic links 4, two first telescopic links 3 set up respectively in the left and right sides of drilling machine body 1, two second telescopic links 4 set up respectively in the upper and lower both sides of drilling machine body 1.

The one end that drilling machine body 1 was kept away from to four telescopic links is fixedly connected with butt ring 5 altogether, and the transparent dust cover 6 of fixedly connected with tube-shape between butt ring 5 and the solid fixed ring 2, four telescopic links all are located transparent dust cover 6 inboardly.

The first telescopic rod 3 comprises a first fixing sleeve 7 fixedly connected to the fixing ring 2, a first inserting rod 8 inserted into the first fixing sleeve 7 in a sliding mode, a first limit ring 9 fixedly connected to the inner wall of the first fixing sleeve 7, a second limit ring 10 fixedly connected to one end, located in the first fixing sleeve 7, of the first inserting rod 8, a first reset spring 11 arranged in the first fixing sleeve 7, a limit block 12 inserted into the first fixing sleeve 7 in a sliding mode, two ends of the first reset spring 11 are respectively abutted to the end portion of the limit block 12 and the end portion of the first inserting rod 8, the first limit ring 9 and the second limit ring 10 are matched, so that the space between the first fixing sleeve 7 and the first inserting rod 8 is limited, and the situation that the first inserting rod 8 is separated from the first fixing sleeve 7 is reduced.

The first fixing sleeve 7 is provided with a driving mechanism 13 for driving the limiting block 12 to move, the driving mechanism 13 includes a connecting ring 14 slidably connected to the outer wall of the first fixing sleeve 7, a through groove 15 opened in the outer wall of the first fixing sleeve 7 and extending along the length direction of the first fixing sleeve, a connecting block 16 fixedly connected between the connecting ring 14 and the limiting block 12, and a driving ring 17 screwed to the outer wall of the first fixing sleeve 7, the outer wall of the driving ring 17 is provided with friction grains, and the driving ring 17 is located on one side of the connecting ring 14 away from the first return spring 11.

The second telescopic rod 4 comprises a second fixing sleeve 18 fixedly connected to the fixing ring 2, a second inserting rod 19 inserted into the second fixing sleeve 18 in a sliding mode, a third limiting ring 20 fixedly connected to the inner wall of the second fixing sleeve 18, a fourth limiting ring 21 fixedly connected to one end, located in the second fixing sleeve 18, of the second inserting rod 19, and a second reset spring 22 arranged in the second fixing sleeve 18, wherein two ends of the second reset spring 22 abut against the inner wall of the second fixing sleeve 18 and the end portion of the second inserting rod 19 respectively, and the third limiting ring 20 and the fourth limiting ring 21 are matched to limit the space between the second fixing sleeve 18 and the second inserting rod 19 and reduce the condition that the second inserting rod 19 is separated from the second fixing sleeve 18.

The implementation principle of the dustproof puncher of chemistry crab-bolt of this application embodiment does:

when punching is carried out, the abutting ring 5 is arranged on the wall surface needing punching, the punching position is located in the center hole of the abutting ring 5, the drilling machine body 1 is pushed to push the first telescopic rod 3 and the second telescopic rod 4 to contract by pushing the drilling machine body 1, the transparent dust cover 6 also contracts along with the contraction, and the punching position is covered inside all the time, so that the flying of dust is reduced;

when holes with different depths are required to be drilled, the driving ring 17 which is in threaded connection with the outer wall of the first fixing sleeve 7 is enabled to push the connecting ring 14 to move by rotating the driving ring 17, the limiting block 12 is enabled to be compressed towards the direction of the first inserting rod 8 through the connecting block 16, the maximum moving distance of the first inserting rod 8 is limited, and therefore the distance that the abutting ring 5 can move towards the fixing ring 2, namely the maximum feeding amount of a drill bit, is adjusted, and therefore operation of workers is facilitated.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a chemical crab-bolt hole puncher that prevents dust which characterized in that: including drilling machine body (1), fixed mounting in drilling machine body (1) casing outer wall and with drill bit coaxial solid fixed ring (2), connect in gu fixed ring (2) and a plurality of telescopic links that parallel with the drill bit, a plurality of the telescopic link is kept away from the one end of drilling machine body (1) is fixedly connected with butt ring (5) altogether, butt ring (5) with gu fixed ring (2) between the transparent dust cover (6) of fixedly connected with tube-shape, a plurality of the telescopic link all is located transparent dust cover (6) are inboard.

2. The chemical anchor bolt dust-proof punch as claimed in claim 1, wherein: the telescopic rods comprise a first telescopic rod (3) and a second telescopic rod (4), the first telescopic rod (3) comprises a first fixing sleeve (7) fixedly connected to the fixing ring (2), a first inserting rod (8) inserted into the first fixing sleeve (7) in a sliding mode, a first limiting ring (9) fixedly connected to the inner wall of the first fixing sleeve (7), a second limiting ring (10) fixedly connected to one end, located in the first fixing sleeve (7), of the first inserting rod (8), a first reset spring (11) arranged in the first fixing sleeve (7), and a limiting block (12) inserted into the first fixing sleeve (7) in a sliding mode, two ends of the first reset spring (11) abut against the limiting block (12) and the end portion of the first inserting rod (8) respectively, and a driving mechanism (13) used for driving the limiting block (12) to move is arranged on the first fixing sleeve (7).

3. The chemical anchor bolt dust-proof punch as claimed in claim 2, wherein: the driving mechanism (13) comprises a connecting ring (14) which is connected to the outer wall of the first fixing sleeve (7) in a sliding mode, a through groove (15) which is formed in the outer wall of the first fixing sleeve (7) and extends along the length direction of the first fixing sleeve, a connecting block (16) which is fixedly connected to the outer wall of the connecting ring (14) and between the limiting blocks (12), and a driving ring (17) which is connected to the outer wall of the first fixing sleeve (7) in a threaded mode, wherein the driving ring (17) is located on one side, away from the first reset spring (11), of the connecting ring (14).

4. The chemical anchor bolt dust-proof punch as claimed in claim 3, wherein: the outer wall of the driving ring (17) is provided with friction lines.

5. The chemical anchor bolt dust-proof punch as claimed in claim 2, wherein: the second telescopic rod (4) comprises a second fixing sleeve (18) fixedly connected with the fixing ring (2), a second inserting rod (19) inserted in the second fixing sleeve (18) in a sliding mode, a third limiting ring (20) fixedly connected with the inner wall of the second fixing sleeve (18), a fourth limiting ring (21) fixedly connected with one end, located in the second fixing sleeve (18), of the second inserting rod (19), and a second reset spring (22) arranged in the second fixing sleeve (18), wherein two ends of the second reset spring (22) are abutted to the inner wall of the second fixing sleeve (18) and the end portion of the second inserting rod (19) respectively.