CN211666752U - Tunnel lock foot stock positioner - Google Patents
Tunnel lock foot stock positioner Download PDFInfo
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- CN211666752U CN211666752U CN201922429972.3U CN201922429972U CN211666752U CN 211666752 U CN211666752 U CN 211666752U CN 201922429972 U CN201922429972 U CN 201922429972U CN 211666752 U CN211666752 U CN 211666752U
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Abstract
The utility model provides a tunnel lock foot stock positioner, include: support and direction subassembly, the direction subassembly with leg joint, the direction subassembly sets up directly over the support, the direction subassembly sets up along horizontal direction tilt up, be provided with the preformed hole on the direction subassembly, the preformed hole is followed the direction setting that sets up of direction subassembly, the preformed hole is used for making the rock drill to pass. The beneficial effects of the utility model reside in that, through setting up support and direction subassembly, the support supports the direction subassembly, and the slope of direction subassembly sets up, realizes the control to steel bow member lock foot stock or anchor pipe design angle to improve the construction quality of steel bow member, prevented that the potential safety hazard from appearing in the work progress. Furthermore, the tunnel locking anchor rod positioning device of the utility model has the advantages of simple material, repeated turnover and utilization, quick and simple field manufacture and low cost; the operation is simple and easy, and the applicability is strong.
Description
Technical Field
The utility model relates to a tunnel science and technology technical field particularly, relates to a tunnel lock foot stock positioner.
Background
For a long time, in tunnel engineering construction, one of primary support forms which are commonly adopted for various surrounding rocks is a steel arch support, and the primary support form has great significance for controlling deformation of the surrounding rocks and forming effective support. In the prior tunnel construction, because people do not pay attention to the locking anchor rod positioning of the steel arch frame and do not master the anchor rod positioning technology, the angle deviation of the locking anchor rod of the steel arch frame is too large, the steel arch frame cannot be locked, an effective supporting system is formed, and under the condition, the surrounding rock deformation is too large, so that potential safety hazards are caused to tunnel construction, the primary supporting construction quality cannot be guaranteed, and meanwhile, the construction cost can be increased and the construction progress can be influenced.
Disclosure of Invention
In view of this, the utility model provides a tunnel lock foot stock positioner aims at solving and prevents that tunnel lock foot stock angle is not conform to the problem of the steel bow member quality problems and the potential safety hazard that the requirement caused.
In one aspect, the utility model provides a tunnel lock foot stock positioner, include: support and direction subassembly, the direction subassembly with leg joint, the direction subassembly sets up directly over the support, the direction subassembly sets up along horizontal direction tilt up, be provided with the preformed hole on the direction subassembly, the preformed hole is followed the direction setting that sets up of direction subassembly, the preformed hole is used for making the rock drill to pass.
Further, the support comprises cross beams, vertical beams and oblique beams, and the cross beams, the vertical beams and the oblique beams are connected with one another to form a frame structure.
Further, the oblique beam is arranged obliquely upwards along the horizontal direction.
Furthermore, the beams comprise upper beams and lower beams, the number of the lower beams is four, the lower beams are arranged along the horizontal direction, and the end parts of the four beams are sequentially connected to form a square structure; the four vertical beams are arranged along the vertical direction, and the lower ends of the four vertical beams are respectively connected with the four corners of the square structure; the two upper cross beams are connected with the upper ends of the vertical beams, and the two upper cross beams are arranged between the two adjacent vertical beams in a relatively parallel mode.
Furthermore, the two oblique beams are connected with the upper ends of the vertical beams, the oblique beams are arranged between the two adjacent vertical beams, and the oblique beams are arranged between the two upper cross beams.
Furthermore, the vertical beams comprise two first vertical beams and two second vertical beams, the first vertical beams are higher than the second vertical beams, an upper cross beam is respectively arranged between the first vertical beams and the two second vertical beams, and an oblique beam is arranged between the adjacent first vertical beams and the second vertical beams.
Furthermore, the guide assembly comprises a bottom plate and four vertical plates, the bottom plate and the vertical plates are arranged in parallel, and the four vertical plates are arranged at four corners of the bottom plate in parallel relatively.
Furthermore, the lower side surface of the bottom plate is connected with the bracket, and the vertical plate is arranged on the upper side surface of the bottom plate; the vertical plates are arranged on two opposite side edges of the bottom plate, the vertical plates on the two opposite side edges of the bottom plate are oppositely arranged, and two ends of the side edge of each bottom plate are respectively provided with one vertical plate; at least two preformed holes are formed in each vertical plate, and the preformed holes in the two vertical plates which are oppositely arranged.
Furthermore, a pull rod is arranged between the two vertical plates which are oppositely arranged on the two opposite side edges of the bottom plate.
Furthermore, a jack is arranged at each of four corners of the upper side of the support and connected with the four corners of the lower side of the guide assembly, and the jack is arranged between the support and the guide assembly.
Compared with the prior art, the beneficial effects of the utility model reside in that, through setting up support and direction subassembly, the support supports the direction subassembly, and the direction subassembly slope sets up, realizes the control to steel bow member lock foot stock or anchor pipe design angle to improve the construction quality of steel bow member, prevented to appear the potential safety hazard in the work progress.
Furthermore, the tunnel locking anchor rod positioning device of the utility model has the advantages of simple material, repeated turnover and utilization, quick and simple field manufacture and low cost; the operation is simple and easy, and the applicability is strong.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a side view of a tunnel locking anchor rod positioning device according to an embodiment of the present invention;
fig. 2 is a front view of a tunnel locking anchor positioning device provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of the tunnel locking anchor rod positioning device provided by the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-3, the present embodiment provides a tunnel lock pin anchor rod positioning device, including: support 1 and direction subassembly 2, direction subassembly 2 is connected with support 1, and direction subassembly 2 sets up directly over support 1, and direction subassembly 2 sets up along the horizontal direction tilt up, is provided with preformed hole 6 on the direction subassembly 2, and preformed hole 6 sets up along the direction that sets up of direction subassembly 2, and preformed hole 6 is used for making rock drill 5 pass.
Particularly, place this positioner near 3 subaerial steel bow member of waiting to implement lock foot stock or anchor pipe before the construction, adjust positioner support 1 the levelness and with the horizontal distance between 3 steel bow member, insert rock drill 5 in this positioner preformed hole 6, open rock drill 5 and to the surrounding rock face 4 drilling after the ready can realize the utility model discloses the mesh that the intention was reached.
It can be seen that through setting up support 1 and direction subassembly 2, support 1 supports direction subassembly 2, and direction subassembly 2 slope sets up, realizes the control to 3 lock foot stock of steel bow member or anchor pipe design angle to improve the construction quality of steel bow member 3, prevented that the potential safety hazard from appearing in the work progress.
Specifically, the bracket 1 includes cross beams, vertical beams, and oblique beams 15, and the cross beams, vertical beams, and oblique beams 15 are connected to each other to form a frame structure.
Specifically, crossbeam, perpendicular roof beam and sloping 15 are preferably steel pipe or reinforcing bar, and crossbeam, perpendicular roof beam and sloping 15 are as an organic whole through welded connection, form a trapezium structure's frame construction, and trapezium structure's frame construction's the side of going up is an inclined plane for place direction subassembly 2.
Specifically, the oblique beam 15 is disposed obliquely upward in the horizontal direction. The oblique beams 15 are arranged in the same direction as the guide members 2 are arranged in a square shape, and the guide members 2 are laid on the upper side of the bracket 1.
Specifically, the cross beams comprise an upper cross beam 12 and lower cross beams 11, the number of the lower cross beams 11 is four, the lower cross beams are arranged along the horizontal direction, and the end parts of the four cross beams are sequentially connected to form a square structure; the four vertical beams are arranged along the vertical direction, and the lower ends of the four vertical beams are respectively connected with the four corners of the square structure; the number of the upper cross beams 12 is two, the two upper cross beams 12 are connected with the upper ends of the vertical beams, and the two upper cross beams 12 are arranged between the two adjacent vertical beams in parallel relatively.
Specifically, two oblique beams 15 are connected to the upper ends of the vertical beams, the oblique beams 15 are disposed between the adjacent two vertical beams, and the oblique beams 15 are disposed between the two upper cross members 12.
Specifically, the vertical beams include two first vertical beams 14 and two second vertical beams 13, the first vertical beam 14 is higher than the second vertical beams 13, an upper cross beam 12 is respectively arranged between the two first vertical beams 14 and the two second vertical beams 13, and an oblique beam 15 is arranged between the adjacent first vertical beams 14 and the second vertical beams 13.
Specifically, the angle between the oblique beam 15 and the first vertical beam 14 is preferably 30 to 45 degrees.
Specifically, the guiding assembly 2 includes a bottom plate 21 and four vertical plates 22, the bottom plate 21 and the vertical plates 22 are parallel to each other, and the four vertical plates 22 are disposed at four corners of the bottom plate 21 in parallel. The bottom plate 21 and the four standing plates 22 are preferably steel plates or iron plates, and the two are integrally connected by welding.
Specifically, the lower side surface of the bottom plate 21 is connected with the bracket 1, and the vertical plate 22 is arranged on the upper side surface of the bottom plate 21; the vertical plates 22 are arranged on two opposite side edges of the bottom plate 21, the vertical plates 22 on the two opposite side edges of the bottom plate 21 are arranged oppositely, and two ends of the side edge of each bottom plate 21 are respectively provided with one vertical plate 22; each vertical plate 22 is at least provided with two preformed holes 6, and the preformed holes 6 on the two vertical plates 22 which are oppositely arranged.
Specifically, a pull rod is disposed between two opposite vertical plates 22 on two opposite sides of the bottom plate 21.
It can be seen that through setting up support 1 and direction subassembly 2, support 1 supports direction subassembly 2, and direction subassembly 2 slope sets up, realizes the control to 3 lock foot stock of steel bow member or anchor pipe design angle to improve the construction quality of steel bow member 3, prevented that the potential safety hazard from appearing in the work progress.
Furthermore, the tunnel locking anchor rod positioning device of the utility model has the advantages of simple material, repeated turnover and utilization, quick and simple field manufacture and low cost; the operation is simple and easy, and the applicability is strong.
Particularly, a jack is arranged at each of four corners of the upper side of the support 1, the jacks are connected with the four corners of the lower side of the guide component 2 respectively, and the jacks are arranged between the support 1 and the guide component 2.
It can be seen that through setting up the inclination of jack adjustment direction subassembly 2 to can improve 3 quality problems of steel bow member and prevent the potential safety hazard to the control of 3 lock foot stock or anchor pipe design angles of steel bow member effectively.
Specifically, the upper end of the jack is connected to a corner of the lower side surface of the bottom plate 21 in a rotatable manner, and the lower end of the jack is connected to the upper end of the vertical beam.
Specifically, the jack is arranged along the vertical direction, a first through hole is formed in the upper end of the jack, four corners of the lower portion of the bottom plate 21 are respectively provided with a connecting plate, the connecting plates are arranged along the vertical direction, a second through hole is formed in each connecting plate, and pin shafts are inserted into the first through hole and the second through hole, so that the bottom plate 21 and the jack can be rotatably connected together. The connecting plate is welded to the base plate 21.
During specific implementation, the tunnel foot locking anchor rod positioning device is placed in a place to be constructed, then the rock drill 5 is inserted into a drill hole through the preformed hole 6 of the tunnel foot locking anchor rod positioning device, and the angle of the foot locking anchor rod or the anchor pipe of the steel arch centering 3 can be effectively controlled and guaranteed to meet requirements.
Particularly, the utility model discloses tunnel lock foot stock positioner's structure comprises support 1 and direction subassembly 2, during the use, passes through welded connection preparation with little steel pipe earlier and accomplishes support 11, secondly welds 4 foraminiferous little steel sheets and makes into direction subassembly 2 on 1 big steel sheet, welds direction subassembly 2 and forms on support 11 at last the utility model discloses a stock positioner. Place this positioner near 3 subaerial steel bow member of waiting to implement lock foot stock or anchor pipe before the construction, adjust positioner support 1 the levelness and with the horizontal distance between 3 steel bow member, insert rock drill 5 after the ready in the preformed hole 6 of this positioner deflector 2, open rock drill 5 drilling and can realize the utility model discloses the purpose that wants to reach.
Particularly, the utility model discloses support 1 of structure passes through the welded connection preparation with a plurality of ordinary little steel pipes and accomplishes, then accomplishes direction subassembly 2 through the welded preparation with 4 foraminiferous ordinary steel sheets and 1 steel sheet, welds direction subassembly 2 and realizes the control to 3 lock foot stock of steel bow member or anchor pipe design angle on support 1. The utility model has simple materials, repeated turnover and utilization, quick and simple field manufacture and low cost; the operation is simple and easy, and the applicability is strong.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A tunnel lock foot stock positioner, its characterized in that includes: support and direction subassembly, the direction subassembly with leg joint, the direction subassembly sets up directly over the support, the direction subassembly sets up along horizontal direction tilt up, be provided with the preformed hole on the direction subassembly, the preformed hole is followed the direction setting that sets up of direction subassembly, the preformed hole is used for making the rock drill to pass.
2. The tunnel lock foot anchor positioning device of claim 1, wherein the bracket includes a cross beam, a vertical beam and a diagonal beam, the cross beam, vertical beam and diagonal beam being interconnected to form a frame structure.
3. The tunnel lock foot anchor positioning device of claim 2, wherein the oblique beam is disposed obliquely upward in a horizontal direction.
4. The tunnel lock foot anchor rod positioning device according to claim 3, wherein the cross beams comprise upper cross beams and lower cross beams, the number of the lower cross beams is four, the lower cross beams are arranged along the horizontal direction, and the ends of the four cross beams are connected in sequence to form a square structure;
the four vertical beams are arranged along the vertical direction, and the lower ends of the four vertical beams are respectively connected with the four corners of the square structure;
the two upper cross beams are connected with the upper ends of the vertical beams, and the two upper cross beams are arranged between the two adjacent vertical beams in a relatively parallel mode.
5. The tunnel lock foot anchor rod positioning device according to claim 4, wherein two oblique beams are connected with the upper ends of the vertical beams, the oblique beams are arranged between two adjacent vertical beams, and the oblique beams are arranged between two upper cross beams.
6. The tunnel lock foot anchor rod positioning device according to claim 5, wherein the vertical beams comprise two first vertical beams and two second vertical beams, the first vertical beam is higher than the second vertical beam, an upper cross beam is respectively arranged between the two first vertical beams and the two second vertical beams, and the oblique beam is arranged between the adjacent first vertical beam and the second vertical beam.
7. The tunnel lock foot anchor rod positioning device of claim 1, wherein the guide assembly comprises a bottom plate and four vertical plates, the bottom plate and the vertical plates are arranged in parallel, and the four vertical plates are arranged at four corners of the bottom plate in parallel.
8. The tunnel lock foot anchor rod positioning device of claim 7, wherein the lower side of the bottom plate is connected with the bracket, and the vertical plate is arranged on the upper side of the bottom plate;
the vertical plates are arranged on two opposite side edges of the bottom plate, the vertical plates on the two opposite side edges of the bottom plate are oppositely arranged, and two ends of the side edge of each bottom plate are respectively provided with one vertical plate;
at least two preformed holes are formed in each vertical plate, and the preformed holes in the two vertical plates which are oppositely arranged.
9. The tunnel lock foot anchor rod positioning device of claim 8, wherein a pull rod is arranged between two vertical plates oppositely arranged on two opposite side edges of the bottom plate.
10. The tunnel lock foot anchor rod positioning device according to any one of claims 1 to 9, wherein a jack is respectively arranged at four corners of the upper side of the support, the jack is respectively connected with four corners of the lower side of the guide assembly, and the jack is arranged between the support and the guide assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429972.3U CN211666752U (en) | 2019-12-30 | 2019-12-30 | Tunnel lock foot stock positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429972.3U CN211666752U (en) | 2019-12-30 | 2019-12-30 | Tunnel lock foot stock positioner |
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| Publication Number | Publication Date |
|---|---|
| CN211666752U true CN211666752U (en) | 2020-10-13 |
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ID=72737340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429972.3U Active CN211666752U (en) | 2019-12-30 | 2019-12-30 | Tunnel lock foot stock positioner |
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| Country | Link |
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| CN (1) | CN211666752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
| CN114320404A (en) * | 2022-01-06 | 2022-04-12 | 中国十七冶集团有限公司 | Bracket device for controlling angle of tunnel foot locking anchor rod and using method |
-
2019
- 2019-12-30 CN CN201922429972.3U patent/CN211666752U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
| CN112901077B (en) * | 2021-05-06 | 2021-07-06 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
| CN114320404A (en) * | 2022-01-06 | 2022-04-12 | 中国十七冶集团有限公司 | Bracket device for controlling angle of tunnel foot locking anchor rod and using method |
| CN114320404B (en) * | 2022-01-06 | 2023-09-29 | 中国十七冶集团有限公司 | Device for controlling angle bracket of tunnel foot locking anchor rod and use method |
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