CN104842323B - A kind of tunnel porous type punches and plants bolt precision control device - Google Patents
A kind of tunnel porous type punches and plants bolt precision control device Download PDFInfo
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- CN104842323B CN104842323B CN201510256065.7A CN201510256065A CN104842323B CN 104842323 B CN104842323 B CN 104842323B CN 201510256065 A CN201510256065 A CN 201510256065A CN 104842323 B CN104842323 B CN 104842323B
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- lower plywood
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Abstract
A kind of tunnel porous type punches and plants bolt precision control device, it is made up of with device II device I, device I is the flat board that a center offers perforate I, flat board arranges multiple checking bar being perpendicular to platen surface and multiple sign hole, device II is combined by guide pipe with lower plywood by the top plate being parallel to each other, top plate lateral surface is vertically arranged fixing bar, perforate II is offered at the center of top plate and lower plywood respectively, on top plate and lower plywood, offer the checking hole that multiple and described checking bar matches respectively, described guide pipe is vertically fixed on top plate and lower plywood between the checking hole being oppositely arranged, and it is collectively forming punching with checking hole, checking passage.Assembly of the invention I and device II are by " fixing checking correction " operation, and the precision controlling the most just can complete the punching before installing porous flange base in the way of alternate verification, planting bolt process works, and simple to operate, effect is notable.
Description
Technical field
The invention belongs to tunnel construction field, related generally to the porous type punching of a kind of tunnel and planted bolt precision controlling
Device, ensures porous flange base punching in a pre-installation in tunnel by the way of alternate verification and implants the essence of crab-bolt process
Degree.
Background technology
In tunnel, porous flange base needs to carry out punching and implanting crab-bolt in a pre-installation, and porous type punches, planting bolt need to
By corresponding mould, its precision is controlled, but, in current work progress, mostly general mould is in punching
Before play sign pitch-row effect, be difficult to the direction to punching, pitch of holes carries out the process control of precision, more cannot before planting bolt,
Carry out planting bolt compliance test result.
Summary of the invention
It is an object of the invention to provide the porous type punching of a kind of tunnel and plant bolt precision control device, utilizing this device to pass through
The mode of alternate verification solves tunnel porous flange base and installs front punching and plant bolt because of low the caused rework problems of precision, carries
The accuracy rate of high engineering construction and efficiency.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of tunnel porous type punches and plants bolt
Precision control device, is used for installing porous flange base, is made up of with device II device I, and device I and device II orthographic projection
Shape, size all with the shape of porous flange base to be installed, equivalently-sized, device I is that a center offers perforate I
Flat board, arranges the many auxiliary rods I intersecting at same point in perforate I, and its intersection point is auxiliary with what this flat board geometric center overlapped
Help center, flat board arranges multiple checking bar being perpendicular to platen surface, at the bottom of the quantity of checking bar and porous flange to be installed
The quantity in the hole on seat is identical, and verifies that bar can be inserted simultaneously in the hole on porous flange base to be installed, on flat board
Offer multiple sign hole, in the scope of operation, get the fixing hole for fixing device II, described device for drill bit through indicating hole
II is combined by guide pipe with lower plywood by top plate arranged in parallel, is vertically arranged can insert at top plate lateral surface
Perforate II is offered at the center of the fixing bar being located in described fixing hole, top plate and lower plywood respectively, and arranges in perforate II
The many auxiliary rods II intersecting at same point, its intersection point geometric center with top plate and lower plywood respectively overlaps, auxiliary to be formed
Help center, on top plate and lower plywood, offer the checking hole that multiple and described checking bar matches respectively, wear for checking bar
Crossing, described guide pipe is vertically fixed on top plate and lower plywood between the checking hole being oppositely arranged, and common with checking hole
Forming punching, checking passage, many described fixing bars are inserted simultaneously into described sign Kong Zhonghou, described checking bar is from institute's shape
The punching of one-tenth, checking passage pass.
The shape of described perforate I is consistent with described writing board shape.
The shape of described perforate II is consistent with the shape of top plate or lower plywood.
The described quantity indicating hole is three, and three indicate hole the most on the same line.
The diameter of described checking bar and the length crab-bolt implanted pre-with on porous flange base to be installed are consistent.
Compared with prior art, the method have the advantages that
First, in the present invention, device I and device II are by " fixing checking correction " operation, in the way of alternate verification
The most just can complete to porous flange base install before punching, plant bolt process precision controlling work, simple to operate,
Effect is notable；
Second, the centrally disposed sectional center of device I and auxiliary rod are conducive to precise positioning during position, picture hole, on device II
Fixing bar realize device II fix self, prevent in drill process occur offset, the setting of guide pipe is the most permissible
Ensure drill bit direction, maintenance of pitch-row during boring；
3rd, owing to checking bar parameter in every respect is identical with the crab-bolt of implantation, therefore can be in order to after punching completes
With device I, verified in the hole that bar is all inserted into accomplishing fluently, carried out the compliance test result before planting bolt, and after planting bolt, it is possible to use dress
Put the correction on the guide pipe of the II crab-bolt travel direction to exposing；
4th, the present invention uses and hollows out formula design, significantly reduces the weight of device, and, facility of drawing materials, low cost
Honest and clean, simple in construction, it is simple to operating personnel grasp use；
5th, every three holes and the punching construction of above flange base, all can carry out precision controlling by the present invention, should
With in extensive range；
6th, in the present invention, device I can be overlapped with device II built up an entirety by checking bar and checking hole, is depositing
Put, transportation is not susceptible to deformation or damage.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram after the present invention combines.
Fig. 2 is the structural representation of device I in the present invention.
Fig. 3 is the side view of device I in the present invention.
Fig. 4 is the structural representation of device II in the present invention.
Fig. 5 is the side view of device II in the present invention.
Figure marks: 1, device I, 101, flat board, 102, checking bar, 103, indicate hole, 104, perforate I, 105, auxiliary rod
I, 2, device II, 201, top plate, 202, lower plywood, 203, guide pipe, 204, checking hole, 205, fixing bar, 206, perforate II,
207, auxiliary rod II.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by detailed description of the invention, the present invention is further illustrated.
A kind of tunnel porous type punches and plants bolt precision control device, is used for the punching before installing porous flange base, plants
The precision controlling of bolt process, sits in isosceles trapezoid at the bottom of porous flange to be installed, is provided with three holes, described precision control device
It is made up of with device II 2 device I 1, and device I 1 and the orthographic projection shape of device II 2, size and porous flange to be installed
The shape of base, equivalently-sized, the big isosceles trapezoid, wherein, the flat board that described device I 1 is made up of steel plate such as it is
101, offer the perforate I 104 of a triangle at the center of this flat board 101, in perforate I 104, weld many and intersect at same
The auxiliary rod I 105 of point, its crosspoint is sectional center, and this sectional center overlaps with the geometric center of flat board 101, wherein
An auxiliary rod I 105 be on the center line of flat board 101, described flat board 101 one side weld three be perpendicular to platen surface
Checking bar 102, the position between each hole on the checking position of bar 102, spacing and porous flange base to be installed,
Away from consistent, in order to many checking bars 102 can be inserted simultaneously in the hole on porous flange base to be installed, and two are tested
Offering one on the centre position of card bar 102 line and indicate hole 103, the quantity therefore indicating hole 103 is three, and triangular in shape
Arrangement, described device II 2 is made up of double-layer plate, and wherein top plate 201 be arranged in parallel with lower plywood 202, and by being perpendicular to,
The guide pipe 203 that lower plywood is arranged is supported, and the center of top plate 201 or lower plywood 202 is offered and described perforate I 104 shape
The perforate II 206 that shape is identical, and the many auxiliary rods II 207 intersecting at same point are set in perforate II 206, its crosspoint is
Sectional center, this sectional center overlaps with the geometric center of top plate 201 or lower plywood 202, at top plate 201 and lower plywood
Offering three checking holes 204 matched with described checking bar 102 on 202, described guide pipe 203 is vertically fixed on top plate
201 and lower plywood 202 between the checking hole 204 that is oppositely arranged, and be collectively forming punching with checking hole 204, verify passage,
Arrange outside described top plate 201 three by the fixing bar 205 of round steel vertical welding, and these three fixing bars 205 are inserted simultaneously
After entering three sign holes 103 on flat board 101, the checking bar 102 on flat board 101 passes from above-mentioned punching, checking passage.
Described checking bar 102 in spacing, direction, diameter and length with on flange base to be installed the pre-anchor implanted
Bolt is consistent.
Firm with the central Tianshan tunnel overhead contact of 22.5 kilometers, South Sinkiang Railway Tu Ku two wires in Xinjiang Uygur Autonomous Regions below
Property hang punching cast-in fixing bolt be that the using method of the present invention is further detailed by example.
(1) the fixing and punching of device: survey crew by measuring instrument first by flange base central point and upper and lower auxiliary magnet
Measuring, and paint and mark at tunnel vault, operator takes railcar job platform (tower wagon) by the flat board of device I 1
101 sides are adjacent to tunnel wall, and the sectional center on this flat board 101 is directed at the central point that paint marks, the center of flat board 101
The straight line that line determines with described upper and lower auxiliary magnet overlaps, and then indicates holes 103 by flat board 101 three and marks position, and
This position is beaten and is taken fixing hole, and the degree of depth of fixing hole is consistent with the length fixing bar 205 on device II 2, then carries out device II 2
Installation, fixing for three on device II 2 bar 205 is inserted in above-mentioned fixing hole, with fixing device II 2, then uses electric hammer
Drill bit stretches into guide pipe 203 carry out drilling operation from checking hole 204 successively, by guide pipe 203 control whole punching direction,
The precision of pitch-row；
(2) verify before planting bolt: after punching completes, take off device II 2, insert with the checking bar 102 of device I 1 and beaten
Hole carrying out the checking of the whole structure before planting bolt, and undesirable hole is modified, planting bolt requirement until all meeting；
(3) planting bolt post-equalization: after planting bolt, crab-bolt exposes boring, is directed at by fixing for three on device II 2 bar 205 simultaneously
After above-mentioned fixing hole, three checking holes 204 of top plate 201 side are enclosed within corresponding crab-bolt, make crab-bolt pass described
Punching, checking passage, in order to the direction of crab-bolt is corrected, and trimming process must be strict controlled in chemical anchoring jelly
Within the time allowed, finally meet the installation accuracy of porous flange base finally by aforesaid operations process.
Claims (3)
1. tunnel porous type punches and plants a bolt precision control device, is used for installing porous flange base, it is characterised in that: by
Device I (1) forms with device II (2), and device I (1) and the shape of device II (2) orthographic projection, size are all with to be installed
The shape of porous flange base, equivalently-sized, device I (1) is the flat board (101) that a center offers perforate I (104), perforate I
(104) shape is consistent with the shape of flat board (101), arranges the many auxiliary rods I intersecting at same point in perforate I (104)
(105), its intersection point is the sectional center overlapped with this flat board (101) geometric center, arranges multiple being perpendicular on flat board (101)
The checking bar (102) of platen surface, the quantity of checking bar (102) is identical with the quantity in the hole on porous flange base to be installed,
And verifying that bar (102) can be inserted simultaneously in the hole on porous flange base to be installed, flat board (101) is provided with multiple mark
Show hole (103), in the scope of operation, get the fixing hole for fixing device II (2), described dress for drill bit through indicating hole (103)
Put II (2) to be combined, on upper strata by guide pipe (203) with lower plywood (202) by top plate (201) arranged in parallel
Plate (201) lateral surface is vertically arranged the many fixing bars (205) being plugged in the described scope of operation in fixing hole, top plate
(201) offer perforate II (206) respectively with the center of lower plywood (202), the shape of perforate II (206) and top plate (201) or
The shape of lower plywood (202) is consistent, and arranges the many auxiliary rods II (207) intersecting at same point in perforate II (206), its
Intersection point geometric center with top plate (201) and lower plywood (202) respectively overlaps, to form sectional center, in top plate (201)
With on lower plywood (202), offer the checking hole (204) that multiple and described checking bar (102) is matched, described guide pipe respectively
(203) be vertically fixed on top plate (201) and lower plywood (202) between the checking hole (204) being oppositely arranged, and with checking hole
(204) it is collectively forming punching, checking passage, many described fixing bars (205) are inserted simultaneously in described sign hole (103)
After, described checking bar (102) passes from the punching formed, checking passage.
A kind of tunnel the most according to claim 1 porous type punches and plants bolt precision control device, it is characterised in that: described
The quantity indicating hole (103) is three, and three indicate hole (103) the most on the same line.
A kind of tunnel the most according to claim 1 porous type punches and plants bolt precision control device, it is characterised in that: described
The diameter of checking bar (102) and the length crab-bolt implanted pre-with on porous flange base to be installed are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256065.7A CN104842323B (en) | 2015-05-20 | 2015-05-20 | A kind of tunnel porous type punches and plants bolt precision control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256065.7A CN104842323B (en) | 2015-05-20 | 2015-05-20 | A kind of tunnel porous type punches and plants bolt precision control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842323A CN104842323A (en) | 2015-08-19 |
| CN104842323B true CN104842323B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510256065.7A Active CN104842323B (en) | 2015-05-20 | 2015-05-20 | A kind of tunnel porous type punches and plants bolt precision control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104842323B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826560B (en) * | 2019-01-21 | 2020-08-07 | 何一当 | Tunnel drilling device capable of controlling drilling depth and using method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3741439A1 (en) * | 1987-12-08 | 1989-06-22 | Festo Kg | Guide device for a motor-driven drilling arrangement |
| CN201872163U (en) * | 2010-11-18 | 2011-06-22 | 中铁十七局集团第三工程有限公司 | Drilling positioner for connecting steel plates of arch steel frame |
| CN102108836B (en) * | 2010-12-30 | 2012-12-26 | 中铁三局集团电务工程有限公司 | Punch die |
| CN204267059U (en) * | 2014-12-08 | 2015-04-15 | 中国铁建电气化局集团第五工程有限公司 | A kind of with beating the crab-bolt device for casting of filling with template |
| CN204673569U (en) * | 2015-05-20 | 2015-09-30 | 中国铁建电气化局集团第一工程有限公司 | A kind of tunnel porous type punches and plants bolt precision control device |
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2015
- 2015-05-20 CN CN201510256065.7A patent/CN104842323B/en active Active
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| Publication number | Publication date |
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| CN104842323A (en) | 2015-08-19 |
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Address after: No. 18 Baima Temple, Luolong District, Luoyang City, Henan Province, 471000 Patentee after: No.1 Engineering Co., Ltd. of China Railway Construction Electrification Bureau Group Address before: No. 18 Baima Temple, Luolong District, Luoyang City, Henan Province, 471000 Patentee before: The First Engineering Co., Ltd. of China Railway Construction Electrification Bureau Group Co., Ltd. |
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