CN210849227U - Steel pipe drilling fastening device - Google Patents
Steel pipe drilling fastening device Download PDFInfo
- Publication number
- CN210849227U CN210849227U CN201921477725.4U CN201921477725U CN210849227U CN 210849227 U CN210849227 U CN 210849227U CN 201921477725 U CN201921477725 U CN 201921477725U CN 210849227 U CN210849227 U CN 210849227U
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- steel pipe
- base plate
- cassette
- clamping seat
- adjusting screw
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Abstract
The utility model relates to a steel pipe drilling fastener, which comprises a base plate, and be equipped with steel pipe clamping component at base plate left and right sides both ends symmetry, steel pipe clamping component includes first cassette, the second cassette, adjusting screw, the locking chain, the downside at the base plate is fixed along the fore-and-aft direction to first cassette and second cassette, the relative lateral wall of first cassette and second cassette forms "eight" font, adjusting screw is by supreme second cassette and the base plate of passing down, adjusting screw is equipped with stop nut last end soon, locking chain one end fixed connection is at the adjusting screw lower extreme, the locking chain other end is connected with the couple of fixing on the base plate around first cassette. The utility model discloses can satisfy when the steel pipe is drilled, realize different diameters fasten steel pipe both ends, its fastening is effectual and the security of operation has been improved.
Description
Technical Field
The utility model relates to a steel-pipe spot facing work technical field, concretely relates to steel pipe drilling fastener.
Background
In the actual production process or in the mechanical installation field, in order to meet the actual production requirements or installation requirements, holes need to be drilled in the steel pipes, people often use a table drilling machine to drill holes in some factories, but the steel pipes are not easy to fix, and the safety of operators is also easy to threaten in the process of drilling the steel pipes.
Therefore, a fastening device with good fastening effect and high operation safety is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe drilling fastener, it can satisfy when the steel pipe is drilled, realizes fastening different diameters to the steel pipe both ends, and its fastening is effectual and has improved the security of operation.
For solving the above-mentioned problem that exists among the prior art, the utility model provides a pair of steel pipe drilling fastener, including the base plate left and right ends symmetry is equipped with steel pipe clamping component, steel pipe clamping component includes first cassette, second cassette, adjusting screw, locking chain, the downside at the base plate is fixed along the fore-and-aft direction to first cassette and second cassette, the relative lateral wall of first cassette and second cassette forms "eight" font, adjusting screw passes second cassette and base plate by supreme down, adjusting screw is equipped with stop nut in the top turn, locking chain one end fixed connection is at the adjusting screw lower extreme, and the locking chain other end is connected with the couple of fixing on the base plate around first cassette.
Further, the utility model relates to a steel pipe drilling fastener, wherein, the spacing groove has been seted up along upper and lower direction on the first cassette leading flank, set up on the base plate with spacing groove assorted spacing opening, the locking chain is placed in spacing groove and spacing opening.
Further, the utility model relates to a steel pipe drilling fastener, wherein, a plurality of first bolt holes have been seted up to the side on the first cassette, the base plate front end is equipped with first adjustment hole along controlling the direction interval, and first fixing bolt adorns soon in first bolt hole through first adjustment hole.
Further, the utility model relates to a steel pipe drilling fastener, wherein, a plurality of second bolt holes have been seted up to the side on the second cassette, the base plate rear end is equipped with the second adjustment hole along controlling the direction interval, and second fixing bolt passes through the second adjustment hole and adorns soon in the second bolt hole.
Further, the utility model relates to a steel pipe drilling fastener, wherein, be equipped with the drill bit locating hole on the base plate.
Further, the utility model relates to a steel pipe drilling fastener, wherein, fixedly connected with fixed plate is equipped with a plurality of fixed orificess on the fixed plate on the base plate top surface.
Further, the utility model relates to a steel pipe drilling fastener, wherein, the welding of fixed plate middle part has circular reference column.
Compared with the prior art, the utility model has the following advantage:
the utility model comprises a base plate, steel pipe clamping components symmetrically arranged at the left and right ends of the base plate, which can clamp the two ends of the steel pipe when drilling the steel pipe, and prevent the steel pipe from slipping when drilling; the steel pipe clamping assembly comprises a first clamping seat, a second clamping seat, an adjusting screw and a locking chain, wherein the first clamping seat and the second clamping seat are fixed on the lower side of the base plate along the front-back direction, the opposite side walls of the first clamping seat and the second clamping seat form a splayed shape, the adjusting screw penetrates through the second clamping seat and the base plate from bottom to top, a limiting nut is screwed on the upper end of the adjusting screw, one end of the locking chain is fixedly connected to the lower end of the adjusting screw, the other end of the locking chain bypasses the first clamping seat and is connected with a hook fixed on the base plate, and a limiting groove is formed in the splayed structure to more stably fasten a steel pipe; the adjusting screw rod that sets up and limit nut cooperation realize the locking of selecting the drilling steel pipe, and locking chain wherein can adapt to the locking of different diameter steel pipes for flexible material.
The steel pipe drilling and fastening device of the present invention will be described in further detail with reference to the embodiments shown in the drawings.
Drawings
Fig. 1 is a perspective view of a steel pipe drilling and fastening device of the present invention;
fig. 2 is an exploded view of the steel pipe drilling fastening device of the present invention.
Wherein: 1 a substrate; 11 limiting the gap; 12 a first adjustment hole; 13 a second adjustment hole; 14 drill bit positioning holes; 2 a first card holder; 21, limiting grooves; 22 a first bolt hole; 23 a first fixing bolt; 3 a second card holder; 31 a second bolt hole; 32 a second fixing bolt; 4, adjusting a screw rod; 5, locking the chain; 6, hooking; 7, a limit nut; 8, fixing a plate; 81 fixing holes; 9 circular positioning columns.
Detailed Description
The embodiment shown in fig. 1 to 2 discloses a steel pipe drilling fastening device, including base plate 1, base plate 1 left and right ends symmetry is equipped with steel pipe clamping component, steel pipe clamping component includes first cassette 2, second cassette 3, adjusting screw 4, locking chain 5, first cassette 2 and second cassette 3 are fixed at the downside of base plate along the fore-and-aft direction, the relative lateral wall of first cassette 2 and second cassette 3 forms "eight" font, adjusting screw 4 passes second cassette 3 and base plate 1 by lower supreme, adjusting screw 4 upper end is equipped with stop nut 7 soon, 5 one end fixed connection of locking chain is at adjusting screw 4 lower extreme, the 5 other end of locking chain is connected with couple 6 fixed on base plate 1 around first cassette 2. Just can satisfy when the steel pipe is bored through setting up above structure, realize different diameters fasten steel pipe both ends, its fastening is effectual and the security of operation has been improved. Only need place the steel pipe in "eight" font when in actual use, then on the couple 6 that locking chain 5 articulated, the stop nut 7 of screwing at last realizes the fastening to the steel pipe, because of the intermediate position to fixed steel pipe both ends carries out the drilling operation, has avoided the steel pipe slippage to hinder to operating personnel when the drilling operation, has improved the security of operation.
As concrete implementation mode, for further improvement the utility model discloses a security has seted up spacing groove 21 along upper and lower direction on first cassette 2 leading flank, has seted up on base plate 1 with spacing groove 21 assorted spacing opening 11, and lock chain 5 places in spacing groove 21 and spacing opening 11, and the setting is above the structure is in order to prevent to take place the slippage in the process lock chain 5 of screwing stop nut 7.
As an optimized scheme, in the present embodiment, a plurality of first bolt holes 22 are formed in the upper side surface of the first cassette 2, first adjusting holes 12 are formed at intervals in the left-right direction at the front end of the base plate 1, and first fixing bolts 23 are screwed in the first bolt holes 22 through the first adjusting holes 12; the side surface on the second clamping seat 3 is provided with a plurality of second bolt holes 31, the rear end of the base plate 1 is provided with second adjusting holes 13 at intervals along the left-right direction, and second fixing bolts 32 are screwed in the second bolt holes 31 through the second adjusting holes 13, so that the structure aims to adjust the positions of the first clamping seat 2 and the second clamping seat 3 fixed on the base plate 1, and the splayed space formed by the opposite side surfaces of the first clamping seat 2 and the second clamping seat 3 can be changed by changing the positions of the first clamping seat 2 and the second clamping seat 3, thereby being suitable for steel pipes with different diameters.
In order to more accurately drill a hole in a steel pipe, a drill positioning hole 14 is provided in the base plate 1. In order to adapt to the bench drilling machine, a fixing plate 8 is fixedly connected to the top surface of the base plate 1, a plurality of fixing holes 81 are formed in the fixing plate 8, and the device is fixed on a workbench of the bench drilling machine through the fixing holes 81 through bolts, so that the drilling operation is facilitated. The utility model provides a locking chain 5 is ISO16A chain, and couple 6 is for falling "J" shape, and locking chain 5 articulates in the opening of "J" shape. A circular positioning column 9 is further welded in the center of the fixing plate 8, the diameter of the circular positioning column 9 is smaller than a circular through hole in a workbench of the bench drilling machine, and the circular positioning column 9 can be properly changed according to the diameter of the circular through hole in the workbench of the bench drilling machine.
The above embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the present invention as defined by the claims.
Claims (7)
1. A steel pipe drilling and fastening device is characterized by comprising a base plate (1), steel pipe clamping assemblies are symmetrically arranged at the left end and the right end of the base plate (1), the steel pipe clamping assembly comprises a first clamping seat (2), a second clamping seat (3), an adjusting screw rod (4) and a locking chain (5), the first clamping seat (2) and the second clamping seat (3) are fixed at the lower side of the base plate along the front-back direction, the opposite side walls of the first clamping seat (2) and the second clamping seat (3) form a splay shape, the adjusting screw rod (4) passes through the second clamping seat (3) and the base plate (1) from bottom to top, a limit nut (7) is screwed at the upper end of the adjusting screw rod (4), one end of the locking chain (5) is fixedly connected at the lower end of the adjusting screw rod (4), the other end of the locking chain (5) is connected with a hook (6) fixed on the base plate (1) by bypassing the first clamping seat (2).
2. The steel pipe drilling and fastening device as claimed in claim 1, wherein a limiting groove (21) is formed in the front side surface of the first clamping seat (2) along the vertical direction, a limiting notch (11) matched with the limiting groove (21) is formed in the base plate (1), and the locking chain (5) is placed in the limiting groove (21) and the limiting notch (11).
3. The steel pipe drilling and fastening device as claimed in claim 2, wherein a plurality of first bolt holes (22) are formed in the upper side surface of the first clamping seat (2), first adjusting holes (12) are formed in the front end of the base plate (1) at intervals in the left-right direction, and the first fixing bolts (23) are screwed in the first bolt holes (22) through the first adjusting holes (12).
4. The steel pipe drilling and fastening device according to claim 3, wherein a plurality of second bolt holes (31) are formed in the upper side surface of the second clamping seat (3), second adjusting holes (13) are formed in the rear end of the base plate (1) at intervals in the left-right direction, and the second fixing bolts (32) are screwed in the second bolt holes (31) through the second adjusting holes (13).
5. A steel pipe drilling and fastening device according to claim 4, wherein the base plate (1) is provided with a drill positioning hole (14).
6. A steel pipe drilling and fastening device as claimed in claim 5, wherein a fixing plate (8) is fixedly connected to the top surface of the base plate (1), and a plurality of fixing holes (81) are formed in the fixing plate (8).
7. The steel pipe drilling and fastening device as claimed in claim 6, wherein a circular positioning column (9) is welded in the middle of the fixing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477725.4U CN210849227U (en) | 2019-09-05 | 2019-09-05 | Steel pipe drilling fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477725.4U CN210849227U (en) | 2019-09-05 | 2019-09-05 | Steel pipe drilling fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849227U true CN210849227U (en) | 2020-06-26 |
Family
ID=71282751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477725.4U Active CN210849227U (en) | 2019-09-05 | 2019-09-05 | Steel pipe drilling fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276035A (en) * | 2021-05-25 | 2021-08-20 | 东风汽车集团股份有限公司 | Limiting and clamping device |
-
2019
- 2019-09-05 CN CN201921477725.4U patent/CN210849227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276035A (en) * | 2021-05-25 | 2021-08-20 | 东风汽车集团股份有限公司 | Limiting and clamping device |
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