CN216502526U

CN216502526U - Circular steel pipe drilling auxiliary device

Info

Publication number: CN216502526U
Application number: CN202123431826.8U
Authority: CN
Inventors: 贺彬; 刘伟; 刘常炜
Original assignee: Jinan Engineering Vocational Technical College
Current assignee: Jinan Engineering Vocational Technical College
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a circular steel pipe drilling auxiliary device which comprises a base, wherein a V-shaped positioning groove is formed in the upper end of the base, a top block is arranged in the positioning groove, a pressing bolt for pressing a circular steel pipe is arranged on the top block, a pressing plate for fixing the circular steel pipe and a guide plate in sliding fit with the base are arranged above the positioning groove, a guide cylinder matched with a drill bit is arranged on the guide plate, and the guide plate is located between the pressing plate and the top block. The fixing of the round steel pipe is achieved through the pressing plate and the ejector block, the fixing reliability is guaranteed, the guide of the drill bit can be achieved through the guide cylinder, the drill bit is prevented from inclining and sliding during drilling, the drilling accuracy is guaranteed, the guide plate can slidably adjust the drilling position, different positions of the round steel pipe can be drilled, the use convenience is improved, and the operation quality is improved.

Description

Circular steel pipe drilling auxiliary device

Technical Field

The utility model relates to the technical field of steel pipe drilling, in particular to a circular steel pipe drilling auxiliary device.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section. Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, and the industrialized mechanized construction can be realized.

During the use of steel pipes, it is often necessary to drill holes in the surface of the steel pipes for joining. The current working modes mainly comprise mechanical drilling and manual drilling. The main operation personnel of drilling to the manual work are through handheld electric drill drilling, and the biggest problem of manual drilling lies in that the drill bit slides on the lateral wall of circular steel pipe easily, leads to the drilling inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects in the prior art, and provides a circular steel pipe drilling auxiliary device, which is characterized in that a circular steel pipe is fixed through a pressing plate and a top block, the fixing reliability is ensured, the drill bit can be guided through a guide cylinder, the drill bit is prevented from inclining and sliding during drilling, the drilling accuracy is ensured, the guide plate can slidably adjust the drilling position, different positions of the circular steel pipe can be drilled, the use convenience is improved, and the operation quality is improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a circular steel pipe drilling auxiliary device, includes the base, the upper end of base is equipped with the constant head tank of V type, is equipped with the kicking block in the constant head tank, is equipped with the clamp bolt that compresses tightly circular steel pipe on the kicking block, the top of constant head tank be equipped with the clamp plate of fixed circular steel pipe and with base sliding fit's deflector, be equipped with on the deflector with drill bit complex guide cylinder, the deflector is located between clamp plate and the kicking block.

Preferably, the lower end of the pressing plate is provided with an angle plate vertically corresponding to the positioning groove, the upper end of the base is provided with a guide post, four corners of the pressing plate are in sliding fit with the guide post, and the guide post is provided with a compression nut for fixing the pressing plate.

Preferably, a spring is arranged between the base and the pressure plate, and the spring is sleeved outside the guide post.

Preferably, the two sides of the base are provided with guide rails, each guide rail is connected with a sliding sleeve in a sliding mode, the sliding sleeves are vertically provided with studs, sleeves in sliding fit with the studs are arranged at the two ends of each guide plate, and positioning nuts for fixing the sleeves are arranged on the studs.

Preferably, the guide cylinder is provided in a plurality of numbers and has different inner diameter sizes.

Preferably, the bottom of constant head tank is equipped with the spout, the lower extreme of kicking block be equipped with spout complex slider, be equipped with the backup pad on the lateral wall of kicking block, the backup pad is located the top of constant head tank, clamp bolt is connected with the backup pad.

Preferably, the side wall of the top block is provided with an ear plate, and the ear plate is provided with a positioning bolt contacted with the upper end of the base.

Preferably, the lower end of the compression bolt is provided with a pressing block.

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

1. the circular steel pipe fixing device has the advantages that the circular steel pipe is fixed through the pressing plate and the ejector block, the fixing reliability is ensured, the drill hole of the drill bit can be guided through the guide cylinder, the drill bit is prevented from inclining and sliding during drilling, the drilling accuracy is ensured, the drill hole position can be adjusted in a sliding mode through the guide plate, different positions of the circular steel pipe can be drilled, the use convenience is improved, and the operation quality is improved.

2. The circular steel pipes with different diameters and different lengths are fixed through the positioning grooves, the pressing plates and the jacking blocks, and the universality of use is improved.

3. According to the utility model, the position of the guide cylinder can be adjusted through the guide plate, so that the punching accuracy is increased, the round steel pipe can be fixed, and the fixing reliability of the round steel pipe is improved; the size of guide cylinder has the multiple, can lead to the drill bit of different sizes, has increased the kind of punching.

4. According to the utility model, the end part of the round steel pipe can be pressed and fixed through the pressing bolt, the top block can be fixed through a pulling function, and the firmness of the top block fixation is further improved through the positioning bolts on the two sides of the top block.

Drawings

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

FIG. 2 is a schematic view of a platen;

FIG. 3 is a schematic structural view of a guide plate;

FIG. 4 is a schematic structural view of a top block;

FIG. 5 is a schematic structural view of a base;

fig. 6 is a schematic view of the structure of the present invention in use.

In the figure: 1-pressing a plate; 101-corner panels; 2-a base; 201-a chute; 202-positioning grooves; 203-a spring; 204-a compression nut; 205-guide posts; 3-a guide plate; 301-a sleeve; 302-a guide cylinder; 4-a top block; 401-hold down bolts; 402-a support plate; 403-briquetting; 404-a positioning bolt; 405-a slider; 406-ear plate; 5-a guide rail; 501-sliding sleeves; 502-a stud; 503-positioning nuts; 6-round steel pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a 6 drilling auxiliary device of circular steel pipe, including base 2, the upper end of base 2 is equipped with the constant head tank 202 of V type, can fix a position the circular steel pipe 6 of different diameters, be equipped with kicking block 4 in the constant head tank 202, be equipped with the housing bolt 401 that compresses tightly circular steel pipe 6 on the kicking block 4, the top of constant head tank 202 be equipped with the clamp plate 1 of fixed circular steel pipe 6 and with base 2 sliding fit's deflector 3, be equipped with on the deflector 3 with drill bit complex guide cylinder 302, deflector 3 is located between clamp plate 1 and the kicking block 4. As shown in fig. 6, in use, one end of the circular steel pipe 6 is pressed and fixed by the pressing plate 1, the other end of the circular steel pipe 6 is fixed to one side of the top block 4, and is pressed and fixed by the pressing bolt 401, the guide cylinder 302 is made to correspond to a punching position by sliding the guide plate 3, and after the guide plate 3 is fixed, the drill is extended into the guide cylinder 302 to punch the circular steel pipe 6.

In order to increase the firmness of fixing the circular steel tube 6, as shown in fig. 2, an angle plate 101 which corresponds to the positioning groove 202 up and down is arranged at the lower end of the pressing plate 1, the opening of the angle plate 101 faces the positioning groove 202, the upper end of the circular steel tube 6 can be clamped, as shown in fig. 5, a guide column 205 is arranged at the upper end of the base 2, the four corners of the pressing plate 1 are in sliding fit with the guide column 205, a compression nut 204 for fixing the pressing plate 1 is arranged on the guide column 205, a spring 203 is arranged between the base 2 and the pressing plate 1, the spring 203 is sleeved outside the guide column 205, the compression nut 204 is rotated, the height of the pressing plate 1 can be adjusted, the spring 203 can automatically bounce the pressing plate 1 upwards, and the taking and placing of the circular steel tube 6 are facilitated.

Guide rails 5 are arranged on two sides of the base 2, a sliding sleeve 501 is connected to the guide rails 5 in a sliding mode, a stud 502 is vertically arranged on the sliding sleeve 501, as shown in fig. 3, sleeves 301 in sliding fit with the studs 502 are arranged at two ends of the guide plate 3, positioning nuts 503 for fixing the sleeves 301 are arranged on the studs 502, the positioning nuts 503 are rotated, the guide plate 3 can be pressed at the upper end of the round steel pipe 6, on one hand, the round steel pipe 6 can be further fixed, on the other hand, the guide plate 3 can be prevented from moving, punching accuracy is improved, in order to improve use convenience, a spring 203 can be arranged between the sleeves 301 and the sliding sleeve 501, and the guide plate 3 is convenient to open.

Wherein, the quantity of guide cylinder 302 is a plurality of and the internal diameter size is different, and the internal diameter of guide cylinder 302 cooperatees with not unidimensional drill bit, can realize the drilling of different diameters, can punch the guide effect to the drill bit through guide cylinder 302, prevents that the drill bit from inclining and sliding, has guaranteed the accuracy of drilling.

In order to fix a position the circular steel pipe 6 of different length, bottom at constant head tank 202 is equipped with spout 201, as shown in fig. 4, the lower extreme of kicking block 4 is equipped with the slider 405 with spout 201 complex, be equipped with backup pad 402 on the lateral wall of kicking block 4, backup pad 402 is located the top of constant head tank 202, clamp bolt 401 is connected with backup pad 402, not only can compress tightly the tip of circular steel pipe 6 fixedly through clamp bolt 401, can also play and draw the effect of dragging and fix kicking block 4, lower extreme at clamp bolt 401 sets up briquetting 403, the briquetting adopts the rubber material, can fish tail circular steel pipe, can also improve the friction, let and compress tightly more stably.

In order to ensure the reliability of fixing the top block 4, an ear plate 406 is provided on the side wall of the top block 4, a positioning bolt 404 contacting with the upper end of the base 2 is provided on the ear plate 406, and the ear plate 406 is pulled by the positioning bolt 404 abutting against the upper end of the base 2, thereby fixing the top block 4.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a circular steel pipe drilling auxiliary device, includes the base, its characterized in that: the upper end of the base is provided with a V-shaped positioning groove, a top block is arranged in the positioning groove, a compression bolt for compressing the round steel pipe is arranged on the top block, a pressing plate for fixing the round steel pipe and a guide plate in sliding fit with the base are arranged above the positioning groove, a guide cylinder matched with the drill bit is arranged on the guide plate, and the guide plate is located between the pressing plate and the top block.

2. The circular steel pipe drilling auxiliary device of claim 1, wherein: the lower end of the pressing plate is provided with an angle plate vertically corresponding to the positioning groove, the upper end of the base is provided with a guide post, four corners of the pressing plate are in sliding fit with the guide post, and the guide post is provided with a compression nut for fixing the pressing plate.

3. The circular steel pipe drilling auxiliary device of claim 2, wherein: and a spring is arranged between the base and the pressing plate and sleeved outside the guide post.

4. The circular steel pipe drilling auxiliary device of claim 1, wherein: the guide rail is arranged on two sides of the base, a sliding sleeve is connected to the guide rail in a sliding mode, a stud is vertically arranged on the sliding sleeve, sleeves in sliding fit with the studs are arranged at two ends of the guide plate, and positioning nuts for fixing the sleeves are arranged on the studs.

5. The circular steel pipe drilling auxiliary device of claim 1, wherein: the guide cylinder is in a plurality of numbers and has different inner diameter sizes.

6. The circular steel pipe drilling auxiliary device of claim 1, wherein: the bottom of constant head tank is equipped with the spout, the lower extreme of kicking block be equipped with spout complex slider, be equipped with the backup pad on the lateral wall of kicking block, the backup pad is located the top of constant head tank, clamp bolt is connected with the backup pad.

7. The circular steel pipe drilling auxiliary device of claim 6, wherein: the side wall of the top block is provided with an ear plate, and the ear plate is provided with a positioning bolt which is in contact with the upper end of the base.

8. The circular steel pipe drilling auxiliary device of claim 6, wherein: and a pressing block is arranged at the lower end of the pressing bolt.