CN104047228B - The prepared hole die of bridge stone bolt - Google Patents
The prepared hole die of bridge stone bolt Download PDFInfo
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- CN104047228B CN104047228B CN201410214546.7A CN201410214546A CN104047228B CN 104047228 B CN104047228 B CN 104047228B CN 201410214546 A CN201410214546 A CN 201410214546A CN 104047228 B CN104047228 B CN 104047228B
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Abstract
The invention discloses a kind of prepared hole die of bridge stone bolt, comprise the many pre-buried tubing strings vertically arranged, between the top of described adjacent two pre-buried tubing strings and be all connected with horizontal connecting plate between middle part, be provided with many cross one another longitudinal rods between the horizontal connecting plate at the top between adjacent two pre-buried tubing strings and the horizontal connecting plate at middle part, the two ends of longitudinal rod are connected with adjacent two pre-buried tubing strings respectively; The top of the system that pre-buried tubing string, horizontal connecting plate and longitudinal rod form and middle part are equipped with many and mutually intersect and the transverse link be positioned on horizontal plane, and the two ends of transverse link are connected with pre-buried tubing string.It is inaccurate that mould designed by the present invention solves the pre-buried position of cock body, easily tilts, the problems such as the degree of depth is inadequate, mould and die accuracy is high, lightweight, flexible adjustment, save lot of materials, the compliance for construction environment and requirement is very strong, transport, install, repacking is all very convenient.
Description
Technical field
The present invention relates to bridge construction device technique field, be specifically related to a kind of prepared hole die of bridge stone bolt.
Background technology
Bridge pad is the load transfer device established in the supporting place of bridge span structure and bridge pier (or abutment), is a kind of structure member bearing high pressure.Bearing Main Function the whole load (comprising dead load and mobile load) in spanning is reliably delivered to bridge pier platform get on, and bear the distortion of bridge span structure simultaneously.Before building pier shaft or cap concrete, first to carry out the preformed hole work of the pre-buried of bearing pad stone reinforcing bar and anchor (bolt) hole.According to design drawing, bearing pad stone embedded bar is connected with cap reinforcing bar, according to the stone bolt diameter that bearing producer provides, length and preformed hole diameter are constructed.Stone bolt carries out preformed hole construction by bolt cock body, after concreting, is extracted (or not extracting) by bolt cock body, forms hole.Conventional bolt cock body is the stopper body, pvc pipe, undulating helical sleeve pipe etc. that adopt pre-buried easy withdrawing, be fixed in template with the lumps of wood or shaped steel, bottom is fixed with reinforcing bar again, stirs gently or rotate cock body after concreting initial set, ties completely firmly extract at concrete.Above-mentioned process Problems existing is: 1. during work high above the ground, and especially in post mould, operating space is little, troublesome poeration, inconvenience, and capital has multilayer bearing pad stone steel mesh reinforcement to disturb; 2. because of when pier shaft concrete vibrating is closely knit, built-in fitting too easily floats, and verticality is inadequate, easy off normal, tilts; 3. the cock body withdrawing time grasps difficulty, and withdrawing is not in time often by cock body material damage; 4. timber or PVC consumption are greatly, and often damaged by hole concrete, moreover the too smooth uplift resistance of bolt that makes of PVC hole is poor; 5. bolt box off normal, when the degree of depth is darker, then carries out construction processing and easily causes capital concrete cracking, need cut off part pinner reinforcing bar, bring potential safety hazard to bridge pier; 6. without versatility.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, and provide a kind of prepared hole die of bridge stone bolt, this mould can solve above-mentioned technical problem, has good manufacturability and versatility, easy construction, and the precision of preformed hole is high, and mould is easy to withdrawing.
For realizing this object, the prepared hole die of the bridge stone bolt designed by the present invention, comprise the many pre-buried tubing strings vertically arranged, it is characterized in that: between the top of adjacent two pre-buried tubing strings, between middle part, be all connected with the first horizontal connecting plate, be provided with many cross one another longitudinal rods between first horizontal connecting plate at the middle part between first horizontal connecting plate at the top between adjacent two pre-buried tubing strings and adjacent two pre-buried tubing strings, the two ends of longitudinal rod are connected with adjacent two pre-buried tubing strings respectively; The top of the system that pre-buried tubing string, the first horizontal connecting plate and longitudinal rod form and middle part are equipped with many and mutually intersect and the transverse link be positioned on horizontal plane, and the two ends of transverse link are connected with pre-buried tubing string.
Further, described first horizontal connecting plate is horizontal extension junction plate, comprise two pieces of horizontal fixed plate, Level tune plate is connected with between two pieces of horizontal fixed plate, Level tune plate is provided with the location structure corresponding with horizontal fixed plate in the horizontal direction, and the end of the horizontal fixed plate of both sides is fixedly connected with adjacent two pre-buried tubing strings respectively.
Further, the middle part of described Level tune plate has bolt positioning groove in the horizontal direction, and horizontal fixed plate has bolt through-hole, and bolt passes bolt through-hole and bolt positioning groove and nut screw connection and fixes.
Further, described horizontal fixed plate is angle steel, and two blocks of orthogonal steel plates of horizontal fixed plate all have bolt through-hole, and Level tune plate is also angle steel, and two blocks of orthogonal steel plates of Level tune plate all have bolt positioning groove.
Further, the end of the horizontal fixed plate of described both sides is all fixedly connected with the second horizontal connecting plate, and the second horizontal connecting plate is fixed on pre-buried tubing string.
Further, described longitudinal rod is longitudinal extension connecting rod, comprise the first longitudinal rod and the second longitudinal rod, the end of the first longitudinal rod and the end of the second longitudinal rod are rotationally connected with adjacent two pre-buried tubing strings respectively, be connected with longitudinal positioning device between first longitudinal rod and the second longitudinal rod, longitudinal positioning device is provided with the location structure corresponding with the first longitudinal rod and the second longitudinal rod.
Further, described pre-buried tubing string is fixed with longitudinal junction plate, longitudinal junction plate has locating hole, the end of the first longitudinal rod and the end of the second longitudinal rod bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first longitudinal rod and the locating ring of the second longitudinal rod are all arranged in locating hole.
Further, described first longitudinal rod is connected with longitudinal junction plate with second equal one end of longitudinal rod, the other end is equipped with screw thread, longitudinal positioning device comprises two ut sockets, be connected with bush connecting rod between two ut sockets, two ut sockets coordinate with the first longitudinal rod and the second longitudinal rod respectively locates.
Further, described transverse link is transversal stretching connecting rod, comprise the first transverse bar and the second transverse bar, the end of the first transverse bar and the end of the second transverse bar are rotationally connected with pre-buried tubing string respectively, be connected with horizontal positioning device between first transverse bar and the second transverse bar, horizontal positioning device is provided with the location structure corresponding with the first transverse bar and the second transverse bar.
Further, top and the middle part of described pre-buried tubing string are all arranged with cross connecting plate, cross connecting plate has locating hole, the end of the first transverse bar and the end of the second transverse bar bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first transverse bar and the locating ring of the second transverse bar are all arranged in locating hole.
Further, described first transverse bar is connected with cross connecting plate with second equal one end of transverse bar, the other end is equipped with screw thread, horizontal positioning device comprises two ut sockets, be connected with bush connecting rod between two ut sockets, two ut sockets coordinate with the first transverse bar and the second transverse bar respectively locates.
Further, the bottom of described pre-buried tubing string is enclosed with asphaltic felt.
Further, interleaving agent is provided with between described asphaltic felt and pre-buried tubing string.
The invention has the beneficial effects as follows: it is inaccurate that the mould designed by the present invention thoroughly solves the pre-buried position of cock body, easily tilts, the problems such as the degree of depth is inadequate.Mould and die accuracy is high, lightweight, flexible adjustment, can save lot of materials, and the compliance for construction environment and requirement is very strong.Transport, install, repacking all very convenient, cost is low, and mould can bear very large interior outside pressure, reliable with concrete anchoring; Preformed hole construction speed is fast, and clean in hole, and reduce labour intensity, integrated cost significantly improves.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is top view of the present invention;
Fig. 4 is the partial enlarged drawing at asphaltic felt place in Fig. 1 of the present invention;
Wherein, 1-pre-buried tubing string, the 2-the first horizontal connecting plate, 2.1-horizontal fixed plate, 2.2-Level tune plate, 3-longitudinal rod, the 3.1-the first longitudinal rod, the 3.2-the second longitudinal rod, 3.3-longitudinal positioning device, 4-transverse link, the 4.1-the first transverse bar, the 4.2-the second transverse bar, 4.3-horizontal positioning device, 5-bolt positioning groove, the 6-the second horizontal connecting plate, 7-longitudinal junction plate, 8-ut socket, 9-bush connecting rod, 10-cross connecting plate, 11-asphaltic felt, 12-interleaving agent.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, detailed description is further done to the present invention:
The prepared hole die of the bridge stone bolt as shown in Fig. 1-3, comprise the many pre-buried tubing strings 1 vertically arranged, between the top of adjacent two pre-buried tubing strings 1 and be all connected with the first horizontal connecting plate 2 between middle part, be provided with many cross one another longitudinal rods 3 between first horizontal connecting plate 2 at the middle part between first horizontal connecting plate 2 at the top between adjacent two pre-buried tubing strings 1 and adjacent two pre-buried tubing strings 1, the two ends of longitudinal rod 3 are connected with adjacent two pre-buried tubing strings 1 respectively; The top of the system that pre-buried tubing string 1, first horizontal connecting plate 2 and longitudinal rod 3 form and middle part are equipped with many and mutually intersect and the transverse link 4 be positioned on horizontal plane, and the two ends of transverse link 4 are connected with pre-buried tubing string 1.Be connected by the first horizontal connecting plate 2 between two adjacent pre-buried tubing strings 1, ensure the structural strength between adjacent two pre-buried tubing strings 1 by the longitudinal rod 3 intersected, ensured the structural strength of unitary mould by transverse link 4, first horizontal connecting plate 2, longitudinal rod 3 and transverse link 4 can be all the fixing junction plate of length or connecting rod, also can be junction plate or the connecting rod with stretching structure, the structural strength of the junction plate that length is fixed and connecting rod is higher, manufacturing process is simple, and there is the junction plate of stretching structure or connecting rod makes the distance between pre-buried tubing string 1 adjustable, the reserved requirement of various preformed hole can be adapted to, the structural strength of mould is high simultaneously, during fluid concrete, the position stability of pre-buried tubing string 1, not easily off normal, after preformed hole construction completes, mould can overallly take out, Reusability, there is good practicality.
In technique scheme, described first horizontal connecting plate 2 is horizontal extension junction plate, comprise two pieces of horizontal fixed plate 2.1, Level tune plate 2.2 is connected with between two pieces of horizontal fixed plate 2.1, Level tune plate 2.2 is provided with the location structure corresponding with horizontal fixed plate 2.1 in the horizontal direction, and the end of the horizontal fixed plate 2.1 of both sides is fixedly connected with adjacent two pre-buried tubing strings 1 respectively.Cooperation between Level tune plate 2.2 and horizontal fixed plate 2.1 has various ways, and as bolt coordinates with draw-in groove with threaded engagement or buckle, its form of structure is changeable, is easy to manufacture.
In technique scheme, the middle part of described Level tune plate 2.2 has bolt positioning groove 5 in the horizontal direction, and horizontal fixed plate 2.1 has bolt through-hole, and bolt is fixed with nut screw connection through bolt through-hole and bolt positioning groove 5.Level tune plate 2.2 is simple with the fixed structure of horizontal fixed plate 2.1, and the distance adjustment between adjacent pre-buried tubing string 1 is by bolt, and bolt positioning groove 5 and nut can complete, easy to operate.
In technique scheme, described horizontal fixed plate 2.1 is angle steel, two blocks of orthogonal steel plates of horizontal fixed plate 2.1 all have bolt through-hole, and Level tune plate 2.2 is also angle steel, and two blocks of orthogonal steel plates of Level tune plate 2.2 all have bolt positioning groove 5.Level tune plate 2.2 and horizontal fixed plate 2.1 all select angle steel, and its structural strength is high, not yielding, further ensure the Stability Analysis of Structures of mould.
In technique scheme, the end of the horizontal fixed plate 2.1 of described both sides is all fixedly connected with the second horizontal connecting plate 6, second horizontal connecting plate 6 and is fixed on pre-buried tubing string 1.Because horizontal fixed plate 2.1 is angle steel, therefore devise the second horizontal connecting plate 6 and be welded and fixed with pre-buried tubing string 1, reasonable in design, easy construction.
In technique scheme, described longitudinal rod 3 is longitudinal extension connecting rod, comprise the first longitudinal rod 3.1 and the second longitudinal rod 3.2, the end of the first longitudinal rod 3.1 and the end of the second longitudinal rod 3.2 are rotationally connected with adjacent two pre-buried tubing strings 1 respectively, be connected with longitudinal positioning device 3.3 between first longitudinal rod 3.1 and the second longitudinal rod 3.2, longitudinal positioning device 3.3 is provided with the location structure corresponding with the first longitudinal rod 3.1 and the second longitudinal rod 3.2.First longitudinal rod 3.1, second longitudinal rod 3.2 and longitudinal positioning device 3.3 coordinate and fix, and by regulating the first longitudinal rod 3.1, second longitudinal rod 3.2 and the relative position of longitudinal positioning device 3.3, regulate the length of longitudinal rod 3, reasonable in design, easy to operate.
In technique scheme, described pre-buried tubing string 1 is fixed with longitudinal junction plate 7, longitudinal junction plate 7 has locating hole, the end of the first longitudinal rod 3.1 and the end of the second longitudinal rod 3.2 bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first longitudinal rod 3.1 and the locating ring of the second longitudinal rod 3.2 are all arranged in locating hole.First longitudinal rod 3.1 and the second longitudinal rod 3.2 are all positioned in locating hole by locating ring, are rotatably assorted with longitudinal junction plate 7.
In technique scheme, described first longitudinal rod 3.1 is all connected with longitudinal junction plate 7 one end with the second longitudinal rod 3.2, the other end is equipped with screw thread, longitudinal positioning device 3.3 comprises two ut sockets 8, be connected with bush connecting rod 9 between two ut sockets 8, two ut sockets 8 coordinate with the first longitudinal rod 3.1 and the second longitudinal rod 3.2 respectively locates.First longitudinal rod 3.1 and the second longitudinal rod 3.2 coordinate with longitudinal positioning device 3.3 locates conveniently, and the structure of longitudinal positioning device 3.3 is simple, is easy to manufacture, and practicality is good.
In technique scheme, as shown in Figure 3, transverse link 4 is transversal stretching connecting rod, comprise the first transverse bar 4.1 and the second transverse bar 4.2, the end of the first transverse bar 4.1 and the end of the second transverse bar 4.2 are rotationally connected with pre-buried tubing string 1 respectively, be connected with horizontal positioning device 4.3 between first transverse bar 4.1 and the second transverse bar 4.2, horizontal positioning device 4.3 is provided with the location structure corresponding with the first transverse bar 4.1 and the second transverse bar 4.2.Multiple location structure can be had to design between first transverse bar 4.1, second transverse bar 4.2 and horizontal positioning device 4.3, as buckle and draw-in groove or bolts and nuts etc., the length of every root transverse link 4 is all adjustable, ensures that mould adapts to the preformed hole of various position, and the integrally-built intensity of mould is high.
In technique scheme, top and the middle part of described pre-buried tubing string 1 are all arranged with cross connecting plate 10, cross connecting plate 10 has locating hole, the end of the first transverse bar 4.1 and the end of the second transverse bar 4.2 bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first transverse bar 4.1 and the locating ring of the second transverse bar 4.2 are all arranged in locating hole.First transverse bar 4.1 and the second transverse bar 4.2 are also arranged in locating hole by locating ring, and processing and location are all more for convenience.
In technique scheme, described first transverse bar 4.1 is all connected with cross connecting plate 10 one end with the second transverse bar 4.2, the other end is equipped with screw thread, horizontal positioning device 4.3 comprises two ut sockets 8, be connected with bush connecting rod 9 between two ut sockets 8, two ut sockets 8 coordinate with the first transverse bar 4.1 and the second transverse bar 4.2 respectively locates.First transverse bar 4.1 is all connected with ut socket 8 by screw thread with the second transverse bar 4.2, and the structure design of horizontal positioning device 4.3 is simple, easy for installation.
In technique scheme, as shown in Fig. 1-2, the bottom of pre-buried tubing string 1 is enclosed with asphaltic felt 11.Arrange the bottom that asphaltic felt 11 wraps up pre-buried tubing string 1, to facilitate taking-up mould, structure is simple, with low cost.
In technique scheme, as shown in Figure 4, interleaving agent 12 is provided with between described asphaltic felt 11 and pre-buried tubing string 1.Further ensure pre-buried tubing string 1 by interleaving agent 12 can take out from preformed hole smoothly.
In the present invention, as shown in Fig. 1-4, because pot rubber bearing stone bolt is generally 4, according to the classification of pot bearing, model and specification, design a kind of mould of adjustable pot bearing anchor bolt pitch to meet the construction requirement of different preformed holes.Mould main structure post is four pre-buried tubing strings 1.Pre-buried tubing string 1 is arranged respectively the angle steel that the first horizontal connecting plate 2, longitudinal rod 3 and transverse link 4, first horizontal connecting plate 2 is arranged adjustable in center distance, realize the adjustment of the vertical transverse pitch for preformed hole; Transverse link 4 and longitudinal rod 3 arrange the horizontal and vertical position of positioner to mould regulate, and ensure the structural strength of mould, effectively prevent die deformation, ensure rigidity when mould pulls up, when form removal, the facility such as available crane pull up, and decrease working strength.At the lower brushes interleaving agent 12 one of pre-buried tubing string 1, and asphaltic felt 11 2 road of wrapping outside, form stripper apparatus.Should accurately unwrapping wire, measurement when burying mould underground, ensure that die location, absolute altitude and verticality are accurate, avoid mold tilt, simultaneously by mould fixation, prevent it to be shifted.Concreting is vibrated and should, in the even blanking of mould bilateral symmetry, be prevented mould from rocking.After building, when form removal by mould withdrawing out, form reserving hole, hole is covered and is protected.
It is inaccurate that mould designed by the present invention thoroughly solves the pre-buried position of built-in fitting, easily tilts, the problems such as the degree of depth is inadequate.Mould and die accuracy is high, lightweight, flexible adjustment, can save lot of materials, and compliance is very strong, transport, install, repacking is all very convenient, with low cost, pre-buried tubing string 1 can bear very large interior outside pressure, reliable with concrete anchoring; Clean in preformed hole, installation speed is fast, and good in economic efficiency, integrated cost is low.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (5)
1. the prepared hole die of a bridge stone bolt, comprise the many pre-buried tubing strings (1) vertically arranged, it is characterized in that: between the top of adjacent two pre-buried tubing strings (1) and be all connected with the first horizontal connecting plate (2) between middle part, many cross one another longitudinal rods (3) are provided with between first horizontal connecting plate (2) at the middle part between first horizontal connecting plate (2) at the top between adjacent two pre-buried tubing strings (1) and adjacent two pre-buried tubing strings (1), the two ends of longitudinal rod (3) are connected with adjacent two pre-buried tubing strings (1) respectively, the top of the system that pre-buried tubing string (1), the first horizontal connecting plate (2) and longitudinal rod (3) form and middle part are equipped with many and mutually intersect and the transverse link (4) be positioned on horizontal plane, and the two ends of transverse link (4) are connected with pre-buried tubing string (1), described first horizontal connecting plate (2) is horizontal extension junction plate, comprise two pieces of horizontal fixed plate (2.1), Level tune plate (2.2) is connected with between two pieces of horizontal fixed plate (2.1), Level tune plate (2.2) is provided with the location structure corresponding with horizontal fixed plate (2.1) in the horizontal direction, and the end of the horizontal fixed plate (2.1) of both sides is fixedly connected with adjacent two pre-buried tubing strings (1) respectively, the middle part of described Level tune plate (2.2) has bolt positioning groove (5) in the horizontal direction, (2.1) have bolt through-hole to horizontal fixed plate, bolt is fixed with nut screw connection through bolt through-hole and bolt positioning groove (5), horizontal fixed plate (2.1) is angle steel, two blocks of orthogonal steel plates of horizontal fixed plate (2.1) all have bolt through-hole, Level tune plate (2.2) is also angle steel, two blocks of orthogonal steel plates of Level tune plate (2.2) all have bolt positioning groove (5), the end of the horizontal fixed plate (2.1) of both sides is all fixedly connected with the second horizontal connecting plate (6), second horizontal connecting plate (6) is fixed on pre-buried tubing string (1), described longitudinal rod (3) is longitudinal extension connecting rod, comprise the first longitudinal rod (3.1) and the second longitudinal rod (3.2), the end of the first longitudinal rod (3.1) and the end of the second longitudinal rod (3.2) are rotationally connected with adjacent two pre-buried tubing strings (1) respectively, be connected with longitudinal positioning device (3.3) between first longitudinal rod (3.1) and the second longitudinal rod (3.2), longitudinal positioning device (3.3) is provided with the location structure corresponding with the first longitudinal rod (3.1) and the second longitudinal rod (3.2), described pre-buried tubing string (1) is fixed with longitudinal junction plate (7), longitudinal junction plate (7) has locating hole, the end of the first longitudinal rod (3.1) and the end of the second longitudinal rod (3.2) bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first longitudinal rod (3.1) and the locating ring of the second longitudinal rod (3.2) are all arranged in locating hole, described first longitudinal rod (3.1) is all connected with longitudinal junction plate (7) one end with the second longitudinal rod (3.2), the other end is equipped with screw thread, longitudinal positioning device (3.3) comprises two ut sockets (8), be connected with bush connecting rod (9) between two ut sockets (8), two ut sockets (8) coordinate with the first longitudinal rod (3.1) and the second longitudinal rod (3.2) respectively to be located.
2. the prepared hole die of a kind of bridge stone bolt as claimed in claim 1, it is characterized in that: described transverse link (4) is transversal stretching connecting rod, comprise the first transverse bar (4.1) and the second transverse bar (4.2), the end of the first transverse bar (4.1) and the end of the second transverse bar (4.2) are rotationally connected with pre-buried tubing string (1) respectively, horizontal positioning device (4.3) is connected with between first transverse bar (4.1) and the second transverse bar (4.2), horizontal positioning device (4.3) is provided with the location structure corresponding with the first transverse bar (4.1) and the second transverse bar (4.2).
3. the prepared hole die of a kind of bridge stone bolt as claimed in claim 2, it is characterized in that: top and the middle part of described pre-buried tubing string (1) are all arranged with cross connecting plate (10), (10) have locating hole to cross connecting plate, the end of the first transverse bar (4.1) and the end of the second transverse bar (4.2) bend all downwards and are connected with locating ring, the external diameter of locating ring is greater than the diameter of locating hole, and the locating ring of the first transverse bar (4.1) and the locating ring of the second transverse bar (4.2) are all arranged in locating hole.
4. the prepared hole die of a kind of bridge stone bolt as claimed in claim 3, it is characterized in that: described first transverse bar (4.1) is all connected with cross connecting plate (10) one end with the second transverse bar (4.2), the other end is equipped with screw thread, horizontal positioning device (4.3) comprises two ut sockets (8), be connected with bush connecting rod (9) between two ut sockets (8), two ut sockets (8) coordinate with the first transverse bar (4.1) and the second transverse bar (4.2) respectively to be located.
5. the prepared hole die of a kind of bridge stone bolt as claimed in claim 1, it is characterized in that: the bottom of described pre-buried tubing string (1) is enclosed with asphaltic felt (11), is provided with interleaving agent (12) between asphaltic felt (11) and pre-buried tubing string (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214546.7A CN104047228B (en) | 2014-05-21 | 2014-05-21 | The prepared hole die of bridge stone bolt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214546.7A CN104047228B (en) | 2014-05-21 | 2014-05-21 | The prepared hole die of bridge stone bolt |
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| CN104047228A CN104047228A (en) | 2014-09-17 |
| CN104047228B true CN104047228B (en) | 2016-04-27 |
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| CN201410214546.7A Active CN104047228B (en) | 2014-05-21 | 2014-05-21 | The prepared hole die of bridge stone bolt |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104404882B (en) * | 2014-11-19 | 2016-06-22 | 中铁六局集团有限公司 | A kind of bearing auxiliary installation mold and construction method thereof |
| CN107574760B (en) * | 2017-09-30 | 2023-10-20 | 中铁大桥局第七工程有限公司 | Assembled variable-pitch steel pipe column connecting rod and installation method thereof |
| CN112663658A (en) * | 2020-06-19 | 2021-04-16 | 杨春娥 | Embedded positioning tool for embedded part of assembly type building |
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| JP2010174601A (en) * | 2009-02-02 | 2010-08-12 | Try Engineering Co Ltd | Mounting hole forming implement |
| CN201786023U (en) * | 2010-09-25 | 2011-04-06 | 中国一冶集团有限公司 | Embedded-parts preserved hole positioning device in a recycled concrete |
| CN102454293A (en) * | 2010-10-18 | 2012-05-16 | 上海洪铺钢结构工程有限公司 | Steel structural concrete-based pre-cast bolt positioning device |
| CN201908440U (en) * | 2010-11-12 | 2011-07-27 | 中国二十二冶集团有限公司 | Environment-friendly hole presetting mold |
| CN203256760U (en) * | 2013-04-16 | 2013-10-30 | 中冶天工上海十三冶建设有限公司 | Formwork for quickly installing and positioning foundation bolt |
| CN203923915U (en) * | 2014-05-21 | 2014-11-05 | 东风设计研究院有限公司 | The prepared hole die of bridge stone bolt |
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Effective date of registration: 20211229 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056 block a, Donghe center, No. 1, Dongfeng Third Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |
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