CN201648890U - Anti-displacement control frame for construction of curve section of track slab - Google Patents
Anti-displacement control frame for construction of curve section of track slab Download PDFInfo
- Publication number
- CN201648890U CN201648890U CN2010201329367U CN201020132936U CN201648890U CN 201648890 U CN201648890 U CN 201648890U CN 2010201329367 U CN2010201329367 U CN 2010201329367U CN 201020132936 U CN201020132936 U CN 201020132936U CN 201648890 U CN201648890 U CN 201648890U
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- Prior art keywords
- track plate
- crossbeam
- displacement
- track
- nut
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- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 abstract description 7
- 230000010412 perfusion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model provides an anti displacement control frame of track board curve section construction, by one span the crossbeam of track board and track board base top and extend two stands of track board base both sides face and connect into door shape support body, the bight of crossbeam and stand handing-over is connected the bracing of turning angle shape, the upper segment of bracing is the lifter section, the hypomere is the lifter section, the top surface of lifter section is connected with the lower surface of crossbeam is perpendicular, it is parallel with the track board side, the lower extreme of lifter section is connected with the medial surface of stand. The cross beam is vertically provided with a bolt hole on the upper surface of the track plate in the edge facing position, a nut is welded at the bolt hole, the vertical control displacement screw is connected with the nut through threads, and the lower end of the vertical control displacement screw is in contact adjustable connection with the upper surface of the track plate. The problem that the transverse displacement and the vertical displacement of the track slab are difficult to control after mortar is poured into the track slab is solved, the construction efficiency is improved, and the construction quality is guaranteed.
Description
Technical field
The utility model relates to the device of the control track plate displacement of using when a kind of track plate is filled the CA screed in its lower section.
Background technology
Line for Passenger Transportation CRTS I type fragment-free track slab is in China's use that still belongs to the first time.For the position of trapped orbit structure, eliminate the concrete component construction error, need between track plate pedestal and track plate, to fill the CA screed.Require for [2007] No. 85 according to " Line for Passenger Transportation non-fragment orbit railway engineering construction quality is checked and accepted tentative standard ": the height allowable error is 1mm behind the track plate perfusion CA mortar, and the lateral displacement allowable variation is 2mm.And in CA mortar injection process, the track plate is subjected to buoyancy meeting generation vertical displacement, and is subjected to the influence of curved section superelevation, and lateral displacement (to the inboard displacement of curve) can take place under action of gravity the track plate.Therefore, must find control track plate perfusion front and back absolute altitude, lateral displacement to change the job practices in allowed band.
The CA of curve location perfusion at present mortar control track plate is vertical, lateral displacement mainly leans against on the pedestal concrete and punches, and expansion bolt is installed as counter-force, utilizes steel plate member constraint side direction, vertical displacement.This kind method is difficult to adjust the displacement of track plate, and the construction back take-down time is long, influences efficiency of construction.
The utility model content
The purpose of this utility model provides a kind of track plate curved section construction resist displacement control frame, solve behind the track plate perfusion mortar laterally and vertical displacement restive, efficiency of construction is low, the technical problem that construction quality is difficult to guarantee.
For achieving the above object, the utility model adopts following technical scheme:
This track plate curved section construction resist displacement control frame, connect into the portal body by a crossbeam with two root posts that extend track plate pedestal two sides across track plate and track plate pedestal top, crossbeam is connected the diagonal brace of turning shape with the bight of column handing-over, the epimere of diagonal brace is the montant section, hypomere is the brace section, the end face of montant section is connected with the soffit of crossbeam is vertical, and with track plate parallel sided, the lower end of brace section is connected with the medial surface of column;
Described crossbeam vertically has bolt hole in track plate upper surface opposite side position, and is welded with nut at the bolt hole place, vertically controls displacement screw rod and nut by being threaded, and vertically controls displacement screw rod lower end and contacts adjustable the connection with track plate upper surface;
The position of the montant Duan Zaiyu track plate side correspondence of described diagonal brace has bolt hole, and is welded with nut at the bolt hole place, and side direction control displacement screw rod is threaded with nut, and the end of side direction control displacement screw rod contacts adjustable the connection with the side of track plate;
Described column bottom has horizontal bolt hole, and is welded with nut at the bolt hole place, and positioning screw and nut be by being threaded, and contacts adjustable the connection with the side of track plate pedestal.
The upper surface place of offseting of described vertical control displacement screw rod and track plate is lined with the protection steel plate.
The corner of described track plate can be fixed with the angle steel backing plate, the plane pad of angle steel backing plate is between vertical control displacement screw rod and track plate upper surface, the side pad of angle steel backing plate is between side direction control displacement screw rod and track plate side, can be connected with the bolt becket bridle on the angle steel backing plate, the bolt becket bridle is connected with crossbeam by rope.
The montant section corresponding section of described crossbeam bottom and diagonal brace can be connected with the bolt becket bridle.
Described crossbeam, column and diagonal brace can be angle steel, square steel or channel-section steel.
Can there be the location shrinkage pool side of described track plate pedestal with the positioning screw junction, and the degree of depth of location shrinkage pool is 25mm～26mm.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model is made of crossbeam, column, diagonal brace and bolt several main parts.Because track plate pedestal is connected with the beam body, and counter-force can be provided.Therefore can be by the vertical control displacement screw rod control track plate vertical displacement of installing on the crossbeam, by the side direction control displacement screw rod control track plate lateral displacement of installing on the diagonal brace montant section.The corner of track plate is provided with the angle steel backing plate, can protect track plate surface not to be damaged, and angle steel backing plate side can be connected with the bolt becket bridle, links to each other with crossbeam with rope during use, prevents that angle steel from losing.The utility model is tested through field trial, and the vertical displacement of control curve track plate, lateral displacement are satisfactory for result, to track plate safety.Construction saves time than conventional method, can reduce the expense of removing expansion bolt.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Reference numeral: 1-crossbeam, 2-column, 3-diagonal brace, 4-vertically control displacement screw rod, 5-side direction control displacement screw rod, 6-positioning screw, 7-nut, 8-track plate, 9-track plate pedestal, 10-CA mortar adjustment layer, 11-angle steel backing plate, 12-bolt becket bridle.
The specific embodiment
Embodiment one is referring to shown in Figure 1, this track plate curved section construction resist displacement control frame, connect into the portal body by a crossbeam 1 with two root posts 2 that extend track plate pedestal 9 two sides across track plate 8 and track plate pedestal 9 tops, crossbeam 1 is connected the diagonal brace 3 of turning shape with the bight of column 2 handing-over, the epimere of diagonal brace is the montant section, hypomere is the brace section, the vertical connection of soffit of the end face of montant section and crossbeam 1, with track plate 8 parallel sided, the lower end of brace section is connected with the medial surface of column 2.
Described crossbeam 1 vertically has bolt hole in track plate upper surface opposite side position, and is welded with nut at the bolt hole place, vertically controls displacement screw rod 4 and nut by being threaded, and vertically controls displacement screw rod lower end and contacts adjustable the connection with track plate 8 upper surfaces; Described vertical control displacement screw rod 4 can be lined with the protection steel plate with the upper surface place of offseting of track plate 8.
The position of the montant Duan Zaiyu track plate side correspondence of described diagonal brace 3 has bolt hole, and be welded with nut at the bolt hole place, side direction control displacement screw rod 5 is threaded with nut, and the end of side direction control displacement screw rod contacts adjustable the connection with the side of track plate 8.
Described column 2 bottoms have horizontal bolt hole, and are welded with nut at the bolt hole place, and positioning screw 6 and nut be by being threaded, and contact adjustable the connection with the side of track plate pedestal 9.There is being the location shrinkage pool side of track plate pedestal 9 with positioning screw 6 junctions, and the degree of depth of location shrinkage pool is 25mm～26mm.
Described crossbeam, column and diagonal brace can be angle steel, square steel or channel-section steel.
Embodiment two is referring to shown in Figure 2, the corner of described track plate 8 is fixed with angle steel backing plate 11, the plane pad of angle steel backing plate is between vertical control displacement screw rod 4 and track plate upper surface, the side pad of angle steel backing plate is between side direction control displacement screw rod and track plate 8 sides, be connected with the bolt becket bridle on the angle steel backing plate, the bolt becket bridle is connected with crossbeam by rope, and the montant section corresponding section of crossbeam bottom and diagonal brace also is connected with the bolt becket bridle.
The course of work of the present utility model is as follows: the control frame is installed on the good track plate of accurate adjustment, uses electric hammer punching in track plate base side to the installation site in advance, perhaps reserving hole when track plate pedestal is built.The hole degree of depth, diameter need satisfy the M24 positioning screw needs are installed, and can not reserve too much space.The angle steel backing plate of protection usefulness is installed on the track plate then, is tightened vertical control displacement screw rod, side direction control displacement screw rod and positioning screw.Notice in the mortar injection process that observing bolt tightens degree, in time mend power, realize track plate side direction, vertical displacement control.
Claims (6)
1. a track plate curved section construction resist displacement is controlled frame, it is characterized in that: connect into the portal body across the crossbeam (1) of track plate (8) and track plate pedestal (9) top and two root posts (2) that extend track plate pedestal (9) two sides by one, crossbeam (1) is connected the diagonal brace (3) of turning shape with the bight of column (2) handing-over, the epimere of diagonal brace is the montant section, hypomere is the brace section, the vertical connection of soffit of the end face of montant section and crossbeam (1), with track plate (8) parallel sided, the lower end of brace section is connected with the medial surface of column (2);
Described crossbeam (1) vertically has bolt hole in track plate upper surface opposite side position, and be welded with nut at the bolt hole place, vertical control displacement screw rod (4) and nut are vertically controlled displacement screw rod lower end and are contacted adjustable the connection with track plate (8) upper surface by being threaded;
The position of the montant Duan Zaiyu track plate side correspondence of described diagonal brace (3) has bolt hole, and be welded with nut at the bolt hole place, side direction control displacement screw rod (5) is threaded with nut, and the end of side direction control displacement screw rod contacts adjustable the connection with the side of track plate (8);
Described column (2) bottom has horizontal bolt hole, and is welded with nut at the bolt hole place, and positioning screw (6) and nut be by being threaded, and contacts adjustable the connection with the side of track plate pedestal (9).
2. track plate curved section construction resist displacement control frame according to claim 1, it is characterized in that: described vertical control displacement screw rod (4) is lined with the protection steel plate with the upper surface place of offseting of track plate (8).
3. track plate curved section construction resist displacement control frame according to claim 1, it is characterized in that: the corner of described track plate (8) is fixed with angle steel backing plate (11), the plane pad of angle steel backing plate is between vertical control displacement screw rod (4) and track plate upper surface, the side pad of angle steel backing plate is between side direction control displacement screw rod and track plate (8) side, be connected with the bolt becket bridle on the angle steel backing plate, the bolt becket bridle is connected with crossbeam by rope.
4. according to claim 2 or 3 described track plate curved section construction resist displacement control framves, it is characterized in that: the montant section corresponding section of described crossbeam bottom and diagonal brace is connected with bolt becket bridle (12).
5. according to claim 2 or 3 described track plate curved section construction resist displacement control framves, it is characterized in that: described crossbeam, column and diagonal brace are angle steel, square steel or channel-section steel.
6. according to claim 2 or 3 described track plate curved section construction resist displacement control framves, it is characterized in that: there is being the location shrinkage pool side of described track plate pedestal (9) with positioning screw (6) junction, and the degree of depth of location shrinkage pool is 25mm～26mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201329367U CN201648890U (en) | 2010-03-17 | 2010-03-17 | Anti-displacement control frame for construction of curve section of track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201329367U CN201648890U (en) | 2010-03-17 | 2010-03-17 | Anti-displacement control frame for construction of curve section of track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648890U true CN201648890U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201329367U Expired - Fee Related CN201648890U (en) | 2010-03-17 | 2010-03-17 | Anti-displacement control frame for construction of curve section of track slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201648890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041756A (en) * | 2010-12-07 | 2011-05-04 | 中铁十七局集团第三工程有限公司 | Anti-slip method for ultrahigh-section track plate of ballastless track |
| CN102505585A (en) * | 2011-12-07 | 2012-06-20 | 山西四建集团有限公司 | Construction process of rocket sled |
| CN105544325A (en) * | 2016-01-22 | 2016-05-04 | 中铁四局集团有限公司 | Precision control device for coarse paving of CRTS III type track slab and construction method |
-
2010
- 2010-03-17 CN CN2010201329367U patent/CN201648890U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041756A (en) * | 2010-12-07 | 2011-05-04 | 中铁十七局集团第三工程有限公司 | Anti-slip method for ultrahigh-section track plate of ballastless track |
| CN102041756B (en) * | 2010-12-07 | 2012-07-04 | 中铁十七局集团第三工程有限公司 | Anti-slip method for ultrahigh-section track plate of ballastless track |
| CN102505585A (en) * | 2011-12-07 | 2012-06-20 | 山西四建集团有限公司 | Construction process of rocket sled |
| CN105544325A (en) * | 2016-01-22 | 2016-05-04 | 中铁四局集团有限公司 | Precision control device for coarse paving of CRTS III type track slab and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION CO. Free format text: FORMER OWNER: CHINA CONSTRUCTION CIVIL CONSTRUCTION CORP. Effective date: 20140613 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100068 FENGTAI, BEIJING TO: 200135 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140613 Address after: 200135 Pudong New Area Century Avenue, Shanghai, No. 27, layer 1568 Patentee after: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. Address before: 100068 Beijing city Fengtai District Road No. 8 No. 1 hospital zoneach building room 811 Patentee before: CHINA CONSTRUCTION CIVIL ENGINEERING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |