CN204673569U - 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
- Publication number
- CN204673569U CN204673569U CN201520324742.XU CN201520324742U CN204673569U CN 204673569 U CN204673569 U CN 204673569U CN 201520324742 U CN201520324742 U CN 201520324742U CN 204673569 U CN204673569 U CN 204673569U
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- China
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- checking
- hole
- top plate
- lower plywood
- perforate
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Abstract
A kind of tunnel porous type punches and plants bolt precision control device, be made up of device I and device II, device I is the flat board that a center offers perforate I, flat board arranges multiple checking bar perpendicular to platen surface and multiple sign hole, device II is combined by guide pipe by the top plate be parallel to each other and lower plywood, top plate lateral surface vertically arranges fixed 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 between checking hole that top plate and lower plywood are oppositely arranged, and jointly form punching with checking hole, checking passage.Device I of the present utility model is operated by " fix-verify-correct " with device II, just can complete the punching before installing porous flange base at short notice in the mode of alternate verification, plant the precision controlling work of bolt process, simple to operate, Be very effective.
Description
Technical field
The utility model belongs to tunnel construction field, has related generally to the porous type punching of a kind of tunnel and has planted bolt precision control device, ensures the punching in a pre-installation of tunnel porous flange base and the precision of implantation crab-bolt process by the mode of alternate verification.
Background technology
In tunnel, porous flange base needs to carry out punching and implanting crab-bolt in a pre-installation, and porous type punching, plant bolt need by corresponding mould, its precision is controlled, but, in current work progress, mostly general mould is before punching, play the effect of sign pitch-row, the process control of precision is carried out in the very difficult direction to punching, pitch of holes, more cannot, before planting bolt, carry out planting bolt compliance test result.
Utility model content
The purpose of this utility model is to provide the porous type punching of a kind of tunnel and plants bolt precision control device, utilize this device to solve tunnel porous flange base by the mode of alternate verification front punching is installed and plants bolt because of low the caused rework problems of precision, improve accuracy rate and the efficiency of engineering construction.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of tunnel porous type punches and plants bolt precision control device, for installing porous flange base, be made up of device I and device II, and the shape of device I and device II orthographic projection, size all with the shape of porous flange base to be installed, measure-alike, device I is the flat board that a center offers perforate I, the auxiliary rod I that many intersect at same point is set in perforate I, its intersection point is the sectional center that geometric center dull and stereotyped with this overlaps, flat board arranges multiple checking bar perpendicular to platen surface, the quantity of checking bar is identical with the quantity in the hole on porous flange base to be installed, and in verifying the hole that bar can insert on porous flange base to be installed simultaneously, flat board is offered multiple sign hole, drill bit is supplied in the scope of operation, to get the fixing hole for fixture II through sign hole, described device II is combined by guide pipe by top plate arranged in parallel and lower plywood, at top plate lateral surface, the fixed bar that can be plugged in described fixing hole is vertically set, perforate II is offered at the center of top plate and lower plywood respectively, and the auxiliary rod II that many intersect at same point is set in perforate II, its intersection point overlaps with the geometric center of top plate and lower plywood respectively, to form sectional center, on top plate and lower plywood, offer the checking hole that multiple and described checking bar matches respectively, pass for checking bar, described guide pipe is vertically fixed between checking hole that top plate and lower plywood are oppositely arranged, and jointly form punching with checking hole, checking passage, many described fixed bars are inserted described sign Kong Zhonghou simultaneously, described checking bar is from formed punching, pass in checking passage.
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 quantity in described sign hole is three, and three indicate hole not on the same line.
The diameter of described checking bar and length are consistent with the crab-bolt that porous flange base to be installed is implanted in advance.
Compared with prior art, the utility model has following beneficial effect:
First, in the utility model, device I is operated by " fix-verify-correct " with device II, just can complete the punching before porous flange base is installed at short notice in the mode of alternate verification, plant the precision controlling work of bolt process, simple to operate, Be very effective;
Second, the sectional center that device I center is arranged and auxiliary rod are conducive to precise positioning during position, picture hole, fixed bar on device II realizes fixing device II self, prevent from occurring skew in drill process, the setting of guide pipe then can ensure the maintenance of drill bit direction, pitch-row in the process of boring;
3rd, because checking bar parameter is in every respect identical with the crab-bolt of implantation, therefore device I can be utilized after punching completes, verified that bar all inserts in the hole accomplished fluently, carry out the compliance test result before planting bolt, and after planting bolt, the guide pipe of device II can be utilized the correction on the crab-bolt travel direction exposed;
4th, the utility model adopts and hollows out formula design, significantly reduces the weight of device, and, facility of drawing materials, with low cost, structure is simple, and convenient operation personnel grasp use;
5th, every three holes and above flange base punching construction, all can carry out precision controlling by the utility model, have wide range of applications;
6th, in the utility model, device I and device II are by verify bar and verifying that hole can be overlapped and build up an entirety, depositing, in transportation, deformation or damage not easily occur.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram after the utility model combination.
Fig. 2 is the structural representation of device I in the utility model.
Fig. 3 is the side view of device I in the utility model.
Fig. 4 is the structural representation of device II in the utility model.
Fig. 5 is the side view of device II in the utility model.
Mark in figure: 1, device I, 101, dull and stereotyped, 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, verify hole, 205, fixed bar, 206, perforate II, 207, auxiliary rod II.
Detailed description of the invention
Below in conjunction with accompanying drawing, by detailed description of the invention, the utility model is further described.
A kind of tunnel porous type punches and plants bolt precision control device, for installing the punching before porous flange base, plant the precision controlling of bolt process, sit at the bottom of porous flange to be installed in isosceles trapezoid, be provided with three holes, described precision control device is made up of device I 1 and device II 2, and the orthographic projection shape of device I 1 and device II 2, the shape of size and porous flange base to be installed, measure-alike, the large isosceles trapezoid such as to be, wherein, described device I 1 is the flat board 101 be made up of steel plate, a leg-of-mutton perforate I 104 is offered at the center of this flat board 101, in perforate I 104, weld the auxiliary rod I 105 that many intersect at same point, its crosspoint is sectional center, and this sectional center overlaps with the geometric center of flat board 101, an auxiliary rod I 105 is wherein on the center line of dull and stereotyped 101, three checking bars 102 perpendicular to platen surface are welded in described dull and stereotyped 101 1 sides, the position of checking bar 102, position between each hole on spacing and porous flange base to be installed, spacing is consistent, so that many checking bars 102 can insert in the hole on porous flange base to be installed simultaneously, and the centre position of two checking bar 102 lines is offered one and indicate hole 103, therefore the quantity indicating hole 103 is three, and be triangularly arranged, described device II 2 is made up of double-layer plate, wherein top plate 201 and lower plywood 202 be arranged in parallel, and by perpendicular to upper, the guide pipe 203 that lower plywood is arranged supports, the perforate II 206 identical with described perforate I 104 shape is offered at the center of top plate 201 or lower plywood 202, and the auxiliary rod II 207 that many intersect at same point is 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, top plate 201 with lower plywood 202 is offered three checking holes 204 of matching with described checking bar 102, described guide pipe 203 is vertically fixed between checking hole 204 that top plate 201 and lower plywood 202 are oppositely arranged, and jointly form punching with checking hole 204, checking passage, at the fixed bar 205 of described top plate 201 arranged outside three by round steel vertical welding, and after these three fixed bars 205 being inserted simultaneously three sign holes 103 on dull and stereotyped 101, checking bar 102 on dull and stereotyped 101 is from above-mentioned punching, pass in checking passage.
Described checking bar 102 is consistent with the crab-bolt that flange base to be installed is implanted in advance in spacing, direction, diameter and length.
Below with the central Tianshan tunnel overhead contact rigid suspended punching cast-in fixing bolt of 22.5 kilometers, South Sinkiang Railway Tu Ku two wires in Xinjiang Uygur Autonomous Regions for example is further detailed using method of the present utility model.
(1) the fixing and punching of device: flange base central point and upper and lower auxiliary magnet are first measured by survey crew measuring instrument, and paint and mark at tunnel vault, operator takes railcar job platform (tower wagon) and flat board 101 side of device I 1 is adjacent to tunnel wall, and the sectional center on this flat board 101 is aimed at the central point of paint mark, the center line of dull and stereotyped 101 overlaps with the straight line that described upper and lower auxiliary magnet is determined, then position is marked by three sign holes 103 on flat board 101, and beat in this position and get fixing hole, the degree of depth of fixing hole is consistent with the length of fixed bar 205 on device II 2, then the installation of device II 2 is carried out, on device II 2 three fixed bar 205 is inserted in above-mentioned fixing hole, with fixture II 2, then use electric hammer drill to stretch into guide pipe 203 from checking hole 204 successively and carry out drilling operation, the direction of whole punching is controlled by guide pipe 203, the precision of pitch-row,
(2) plant checking before bolt: after punching completes, take off device II 2, with the checking bar 102 of device I 1 inserts carry out planting the whole structure before bolt in the hole beaten and verify, and undesirable hole to be revised, plants bolt requirement until all meet;
(3) bolt post-equalization is planted: after planting bolt, crab-bolt exposes boring, after on device II 2 three fixed bar 205 is aimed at above-mentioned fixing hole simultaneously, three of top plate 201 side checking holes 204 are enclosed within corresponding crab-bolt, crab-bolt is made to pass described punching, checking passage, to correct the direction of crab-bolt, and trimming process must be strict controlled in chemical anchoring jelly allow time within, finally meet the installation accuracy of porous flange base finally by aforesaid operations process.
Claims (5)
1. a tunnel porous type punches and plants bolt precision control device, for installing porous flange base, it is characterized in that: be made up of device I (1) and device II (2), and the shape of device I (1) and device II (2) orthographic projection, size all with the shape of porous flange base to be installed, measure-alike, device I (1) is the flat board (101) that a center offers perforate I (104), the auxiliary rod I (105) that many intersect at same point is set in perforate I (104), its intersection point is the sectional center overlapped with this flat board (101) geometric center, dull and stereotyped (101) arrange multiple checking bar (102) perpendicular to platen surface, the quantity of checking bar (102) is identical with the quantity in the hole on porous flange base to be installed, and in verifying the hole that bar (102) can insert on porous flange base to be installed simultaneously, dull and stereotyped (101) are provided with multiple sign hole (103), drill bit is supplied in the scope of operation, to get the fixing hole for fixture II (2) through sign hole (103), described device II (2) is combined by guide pipe (203) by top plate (201) arranged in parallel and lower plywood (202), at top plate (201) lateral surface, the many fixed bars (205) that can be plugged in the described scope of operation in fixing hole are vertically set, top plate (201) offers perforate II (206) respectively with the center of lower plywood (202), and the auxiliary rod II (207) that many intersect at same point is set in perforate II (206), its intersection point overlaps with the geometric center of top plate (201) and lower plywood (202) respectively, to form sectional center, on top plate (201) and lower plywood (202), offer the checking hole (204) that multiple and described checking bar (102) is matched respectively, described guide pipe (203) is vertically fixed between checking hole (204) that top plate (201) and lower plywood (202) are oppositely arranged, and jointly form punching with checking hole (204), checking passage, described many fixed bars (205) are inserted simultaneously after in described sign hole (103), described checking bar (102) is from formed punching, pass in checking passage.
2. a kind of tunnel according to claim 1 porous type punches and plants bolt precision control device, it is characterized in that: the shape of described perforate I (104) is consistent with the shape of dull and stereotyped (101).
3. a kind of tunnel according to claim 1 porous type punches and plants bolt precision control device, it is characterized in that: the shape of described perforate II (206) is consistent with the shape of top plate (201) or lower plywood (202).
4. a kind of tunnel according to claim 1 porous type punches and plants bolt precision control device, it is characterized in that: the quantity in described sign hole (103) is three, and three indicate hole (103) not on the same line.
5. the punching of a kind of tunnel according to claim 1 porous type with plant bolt precision control device, it is characterized in that: the diameter of described checking bar (102) and length are consistent with the crab-bolt implanted pre-on porous flange base to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324742.XU CN204673569U (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 |
|---|---|---|---|
| CN201520324742.XU CN204673569U (en) | 2015-05-20 | 2015-05-20 | A kind of tunnel porous type punches and plants bolt precision control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673569U true CN204673569U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324742.XU Expired - Fee Related CN204673569U (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 |
|---|---|
| CN (1) | CN204673569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842323A (en) * | 2015-05-20 | 2015-08-19 | 中国铁建电气化局集团第一工程有限公司 | Device for controlling multi-hole type punching and bolt implanting accuracy of tunnel |
-
2015
- 2015-05-20 CN CN201520324742.XU patent/CN204673569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842323A (en) * | 2015-05-20 | 2015-08-19 | 中国铁建电气化局集团第一工程有限公司 | Device for controlling multi-hole type punching and bolt implanting accuracy of tunnel |
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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: 20150930 Termination date: 20190520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |