CN204691685U - A kind of lock pin anchor tube drilling-hole positioning device - Google Patents
A kind of lock pin anchor tube drilling-hole positioning device Download PDFInfo
- Publication number
- CN204691685U CN204691685U CN201520422453.3U CN201520422453U CN204691685U CN 204691685 U CN204691685 U CN 204691685U CN 201520422453 U CN201520422453 U CN 201520422453U CN 204691685 U CN204691685 U CN 204691685U
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- Prior art keywords
- deck
- lock pin
- anchor tube
- bolt
- positioning device
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- Expired - Fee Related
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Abstract
A kind of lock pin anchor tube drilling-hole positioning device, it is characterized in that: make the first deck and the second deck with metal sheet, drill steel support bracket two ends and the first deck and the second deck are inclined to 35-45 degree angle weld together respectively, first deck to be fastened on i iron right wing plate, the second deck installs and be fastened on i iron left wing plate, composition lock pin anchor tube drilling-hole positioning device; Under half-round metal drill steel support bracket control action in lock pin anchor tube drilling-hole positioning device, air pressure gun drilling rod rotates in lock pin anchor tube hole, and lock pin anchor tube drilling-hole positioning device can control drill pipe wobbling, ensures the bore angle accurate positioning of setting; Meanwhile, lock pin anchor tube drilling-hole positioning device is quick and easy for installation, can Reusability, saves the input of material, saved the engineering time, accelerating construction progress, ensure that workmanship.
Description
Technical field
The utility model relates to a kind of drilling-hole positioning device, specifically a kind of lock pin anchor tube drilling-hole positioning device.
Background technology
At present, in various tunnels lock pin anchor tube construction technology, particularly high ferro Tunnel steel arch-shelf needs lock pin anchor tube to be welded and fixed, to ensure section-steel support stability, because lock pin anchor tube design length is generally 4m or 6m, angle is within the scope of 45 °, because run of steel is long during construction, the bad control of angle, is difficult to ensure that the boring of construction reaches the installation requirement of lock pin anchor tube, more talking not the first bore angle controls in the scope of 45 °, has a strong impact on lock pin anchor tube construction quality like this.For this reason, need special lock pin anchor tube drilling-hole positioning device, the anchor tube boring of lock pin and installation are controlled.As CN2041163742U (a kind of for tunnel lock pin anchor tube precise positioning and the device becoming to be integrated with steelframe), disclose and weld left and right backing plate with holes in profile steel frame first, and between backing plate, be provided with outer limb, air pressure gun drilling rod is holed through the hole of left and right backing plate first, then inserted in boring by steel bolt, the tail end of steel bolt is connected together with welding with backing again.Prior art improves the resistance to overturning of steel arch-shelf, protects positive construction quality.But also there is certain deficiency, because the construction steel bow member in tunnel is combined into steel arch-shelf by shaped steel installation, the backing plate being provided with drilling rod hole is welded on shaped steel the first respectively, and each shaped steel first in tunnel welds backing plate with holes, guarantee lock pin anchor tube precise positioning.Cause the waste that raw material are very large like this, add the construction cost of enterprise.
Summary of the invention
The purpose of this utility model is the deficiency for existing tunnel lock pin anchor tube boring location technology, a kind of lock pin anchor tube drilling-hole positioning device is provided, this device can efficiently, fast be located boring, detachable Reusability simultaneously, save medicine raw material and construction cost, both facilitate execute-in-place, improved construction speed again, ensure that raw safety in production.
The technical scheme that the utility model technical solution problem adopts is: a kind of lock pin anchor tube drilling-hole positioning device, comprises i iron (bow member) first deck, the second deck, screw, bolt, locking nut and drill steel support bracket.
Described lock pin anchor tube drilling-hole positioning device: be provided with ∪ shape groove in the middle of the first deck made with metal sheet and the second deck, in first deck, the wall upper end, left and right of ∪ shape groove is respectively equipped with the wing plate be connected as a single entity, and in the second deck, the You Bi upper end of ∪ shape groove is provided with the wing plate be connected as a single entity.
The first described deck: the left and right wall of the first deck is respectively equipped with the first and second screws, the first locking nut and the second locking nut are contained on the first bolt and the second bolt respectively; First bolt and the second bolt are contained in first, second screw on the first deck sidewall respectively.
The second described deck: on the right wall of the second deck, be respectively equipped with the third and fourth screw, three, the 4th locking nut is contained on the 3rd bolt and the 4th bolt respectively, and the 3rd bolt and the 4th bolt are contained in the third and fourth screw on the right wall of the second deck respectively.
Described drill steel support bracket: drill steel support bracket two ends and first, second deck are inclined to 35-45 degree angle and weld together respectively, first deck to be fastened on i iron (bow member) right wing plate, the second deck installs and be fastened on i iron (bow member) left wing plate, form a kind of tunnel steelframe lock pin anchor tube drilling-hole positioning device.
∪ shape groove on the first described deck and the second deck is installed on the wing plate at two ends, i iron (bow member) web left and right respectively; First bolt and the second bolt are contained in the first and second screws on the first deck sidewall respectively, tighten the first locking nut and the second locking nut, the first deck is fastened on i iron (bow member) right wing plate
;3rd bolt and the 4th bolt are contained in the third and fourth screw on the right wall of the second deck respectively, tighten the first locking nut and the second locking nut, are installed by the second deck and are fastened on i iron (bow member) left wing plate
.
Described drill steel support bracket: drill steel support bracket is half-round metal pipe, or make semicircle drill steel support holder metallic channel with metal sheet.
The beneficial effects of the utility model are: drill steel support bracket two ends and first, second deck are inclined to 35-45 degree angle and weld together respectively, with bolt, the first deck and the installation of the second deck are fastened on the wing plate at two ends, i iron (bow member) web left and right respectively, composition lock pin anchor tube drilling-hole positioning device; Under half-round metal drill steel support bracket control action in lock pin anchor tube drilling-hole positioning device, air pressure gun drilling rod, when boring lock pin anchor tube hole, can control drill pipe wobbling, ensures the bore angle accurate positioning of setting; Meanwhile, lock pin anchor tube drilling-hole positioning device is quick and easy for installation, can Reusability, decreases the input of material, saved the engineering time, accelerating construction progress, ensure that workmanship.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in detail;
Fig. 1 is structural representation of the present utility model.
In the drawings 1, i iron (bow member), the 2, first deck, the 3, first locking nut, 4, drilling rod, the 5, first fastening bolt, 6, drill steel support bracket, 7, the second fastening bolt, 8, the second locking nut, the 9, the 3rd fastening bolt, the 10, the 4th fastening bolt, 11, the 3rd locking nut, 12, the second deck, the 13, the 4th locking nut, a, 35-45 degree angle.
Detailed description of the invention
The utility model embodiment as shown in Figure 1, ∪ shape groove is provided with in the middle of the first deck 2 made with metal sheet and the second deck 12, in first deck 2, the wall upper end, left and right of ∪ shape groove is respectively equipped with the wing plate be connected as a single entity, and in the second deck 12, the You Bi upper end of ∪ shape groove is provided with the wing plate be connected as a single entity.
The sidewall of the first deck 2 is respectively equipped with the first and second screws, and the first locking nut 3 and the second locking nut 8 are contained on the first bolt 5 and the second bolt 7 respectively; First bolt 5 and the second bolt 7 are contained in first, second screw on the first deck 2 sidewall respectively.
On the right wall of the second deck 12, be respectively equipped with the third and fourth screw, 3rd, 4th locking nut is contained on the 3rd bolt 9 and the 4th bolt 10 respectively, 3rd bolt 9 and the 4th bolt 10 are contained in the third and fourth screw on the right wall of the second deck 12 respectively, drill steel support bracket 4 two ends and first, second deck (2, 12) welded corner joint of 35-45 degree is inclined to respectively together, first deck 2 is fastened on i iron (bow member) 1 right wing plate, second deck 12 is installed and is fastened on i iron (bow member) 1 left wing plate, form a kind of tunnel steelframe lock pin anchor tube drilling-hole positioning device.
∪ shape groove on first deck 2 and the second deck 12 is installed on the wing plate at two ends, i iron (bow member) 1 web left and right respectively; First bolt 5 and the second bolt 7 are contained in the first and second screws on the first deck 2 sidewall respectively, tighten the first locking nut 2 and the second locking nut 8, the first deck 2 is fastened on i iron (bow member) 1 right wing plate
;3rd bolt 9 and the 4th bolt 10 are contained in the third and fourth screw on the second deck 12 sidewall respectively, tighten the first locking nut 11 and the second locking nut 13, are installed by the second deck and are fastened on i iron (bow member) 1 left wing plate
.
Drill steel support bracket 6: drill steel support bracket 6 is half-round metal pipe, or make semicircle drill steel support holder metallic channel with metal sheet.
Claims (2)
1. lock a pin anchor tube drilling-hole positioning device, comprise i iron, the first deck, the second deck, screw, bolt, locking nut and drill steel support bracket; It is characterized in that: be provided with ∪ shape groove in the middle of the first deck made with metal sheet and the second deck, in the first deck, the wall upper end, left and right of ∪ shape groove is respectively equipped with the wing plate be connected as a single entity, and in the second deck, the You Bi upper end of ∪ shape groove is provided with the wing plate be connected as a single entity; The sidewall of the first deck is respectively equipped with the first and second screws, the first locking nut and the second locking nut are contained on the first bolt and the second bolt respectively; First bolt and the second bolt are contained in first, second screw on the first deck sidewall respectively; On the sidewall of the second deck, be respectively equipped with the third and fourth screw, the 3rd, the 4th locking nut is contained on the 3rd bolt and the 4th bolt respectively, and the 3rd bolt and the 4th bolt are contained in the third and fourth screw on the second deck sidewall respectively; Drill steel support bracket two ends and first, second deck are inclined to 35-45 degree angle weld together respectively, the first deck are fastened on i iron right wing plate, the second deck installs and be fastened on i iron left wing plate, composition lock pin anchor tube drilling-hole positioning device.
2. one lock pin anchor tube drilling-hole positioning device according to claim 1, is characterized in that: drill steel support bracket is half-round metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422453.3U CN204691685U (en) | 2015-06-18 | 2015-06-18 | A kind of lock pin anchor tube drilling-hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422453.3U CN204691685U (en) | 2015-06-18 | 2015-06-18 | A kind of lock pin anchor tube drilling-hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691685U true CN204691685U (en) | 2015-10-07 |
Family
ID=54231988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422453.3U Expired - Fee Related CN204691685U (en) | 2015-06-18 | 2015-06-18 | A kind of lock pin anchor tube drilling-hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204691685U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979024A (en) * | 2017-04-27 | 2017-07-25 | 中铁十局集团第四工程有限公司 | A kind of construction method of fixed tunnel bracing members and lock pin |
| CN107269303A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团第四工程有限公司 | A kind of three arm rock drilling jumbo sets the fixing device and its application method of lock foot anchoring stock |
| CN108150104A (en) * | 2018-02-09 | 2018-06-12 | 中交隧道工程局有限公司 | A kind of lock foot anchor tube drilling-hole positioning device and anchor tube fixing means |
| CN109681250A (en) * | 2018-12-20 | 2019-04-26 | 宁波交通工程咨询监理有限公司 | A kind of mounting structure of L-type lock foot anchoring stock |
| CN111622792A (en) * | 2020-06-19 | 2020-09-04 | 贾承志 | Foot locking anchor rod orienting device for tunnel construction |
| CN111720147A (en) * | 2020-06-19 | 2020-09-29 | 贾承志 | Orientation device for locking anchor rod |
| CN113047860A (en) * | 2021-04-09 | 2021-06-29 | 中铁八局集团第一工程有限公司 | Control method for external inserting angle of tunnel tractor during operation and excavation |
| CN114876538A (en) * | 2022-07-12 | 2022-08-09 | 中铁九局集团第七工程有限公司 | Dynamic adjusting device and method for angle of foot-locking anchor pipe in tunnel |
| CN114991824A (en) * | 2022-08-08 | 2022-09-02 | 中铁九局集团第七工程有限公司 | Fixing device for controlling angle of advanced small guide pipe in tunnel and construction method |
-
2015
- 2015-06-18 CN CN201520422453.3U patent/CN204691685U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979024A (en) * | 2017-04-27 | 2017-07-25 | 中铁十局集团第四工程有限公司 | A kind of construction method of fixed tunnel bracing members and lock pin |
| CN106979024B (en) * | 2017-04-27 | 2019-02-01 | 中铁十一局集团第四工程有限公司 | A kind of construction method of fixed tunnel bracing members and lock foot |
| CN107269303A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团第四工程有限公司 | A kind of three arm rock drilling jumbo sets the fixing device and its application method of lock foot anchoring stock |
| CN108150104A (en) * | 2018-02-09 | 2018-06-12 | 中交隧道工程局有限公司 | A kind of lock foot anchor tube drilling-hole positioning device and anchor tube fixing means |
| CN108150104B (en) * | 2018-02-09 | 2023-12-26 | 中交隧道工程局有限公司 | Pin locking anchor pipe drilling positioning device and anchor pipe fixing method |
| CN109681250A (en) * | 2018-12-20 | 2019-04-26 | 宁波交通工程咨询监理有限公司 | A kind of mounting structure of L-type lock foot anchoring stock |
| CN111720147A (en) * | 2020-06-19 | 2020-09-29 | 贾承志 | Orientation device for locking anchor rod |
| CN111622792B (en) * | 2020-06-19 | 2021-07-23 | 山西路桥第五工程有限公司 | Foot locking anchor rod orienting device for tunnel construction |
| CN111720147B (en) * | 2020-06-19 | 2021-07-30 | 贾承志 | Orientation device for locking anchor rod |
| CN111622792A (en) * | 2020-06-19 | 2020-09-04 | 贾承志 | Foot locking anchor rod orienting device for tunnel construction |
| CN113047860A (en) * | 2021-04-09 | 2021-06-29 | 中铁八局集团第一工程有限公司 | Control method for external inserting angle of tunnel tractor during operation and excavation |
| CN114876538A (en) * | 2022-07-12 | 2022-08-09 | 中铁九局集团第七工程有限公司 | Dynamic adjusting device and method for angle of foot-locking anchor pipe in tunnel |
| CN114991824A (en) * | 2022-08-08 | 2022-09-02 | 中铁九局集团第七工程有限公司 | Fixing device for controlling angle of advanced small guide pipe in tunnel and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |