CN201756667U - Ballastless track slab regulator - Google Patents

Ballastless track slab regulator Download PDF

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Publication number
CN201756667U
CN201756667U CN2010201111564U CN201020111156U CN201756667U CN 201756667 U CN201756667 U CN 201756667U CN 2010201111564 U CN2010201111564 U CN 2010201111564U CN 201020111156 U CN201020111156 U CN 201020111156U CN 201756667 U CN201756667 U CN 201756667U
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CN
China
Prior art keywords
track slab
fragment
free track
slide block
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201111564U
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Chinese (zh)
Inventor
史均生
姚大刚
谢天良
李希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Construction Engineering Group Co Ltd
Beijing Machinery Manufacturing Co Ltd of China Railway Construction Engineering Group Co Ltd
Original Assignee
China Railway Construction Engineering Group Co Ltd
Beijing Machinery Manufacturing Co Ltd of China Railway Construction Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by China Railway Construction Engineering Group Co Ltd, Beijing Machinery Manufacturing Co Ltd of China Railway Construction Engineering Group Co Ltd filed Critical China Railway Construction Engineering Group Co Ltd
Priority to CN2010201111564U priority Critical patent/CN201756667U/en
Application granted granted Critical
Publication of CN201756667U publication Critical patent/CN201756667U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a ballastless track slab regulator comprising a ballastless track slab lateral movement regulating device and a ballastless track slab vertical movement regulating device. The ballastless track slab lateral movement regulating device comprises a sliding block and a lateral regulating bolt, and the ballastless track slab vertical movement regulating device comprises a height regulating screw, a regulating nut, a pallet and a track slab connection screw. The utility model comprises the ballastless track slab lateral movement regulating device and the ballastless track slab vertical movement regulating device, thereby thelateral and vertical movement of the ballastless track slab can be regulated simply, the regulating efficiency of the track slab can be improved, the labor intensity can be reduced, the costs can be saved, and the construction costs can be reduced.

Description

The fragment-free track slab adjuster
Technical field
The utility model relates to a kind of adjuster of high-speed train fragment-free track slab, especially relates to a kind of fragment-free track slab adjuster.
Background technology
In high-speed railway railway construction construction, usually all can use non-fragment orbit, for example, high speed railways such as the Harbin-Dalian railway line of Hot work in progress at present, Shanghai-Hangzhou Line, Beijing-Shanghai line, Shanghai-Nanjing Railway Line adopt the non-fragment orbit design scheme of being laid by prestressed reinforced concrete track plate.Prestressed reinforced concrete track plate non-fragment orbit is provided with about 200 of track plate for every kilometer, and a circuit will be laid tens thousand of, hundreds thousand of even millions of.Every block of track plate all needs accurately to adjust the track plate height before final grouting and the lateral attitude reaches designing requirement, and workload is very big, is the critical process of high speed railway construction.
But need behind the laying non-fragment orbit non-fragment orbit is adjusted the displacement of horizontal direction and vertical direction, otherwise high-speed train can't reach the requirement of predetermined speed.Thereby the displacement that fragment-free track slab pavement requires to realize horizontal direction and vertical direction is adjusted simultaneously, because the track plate weighs 9 tons, adjusts when only could realize horizontal direction and vertical direction displacement by the engineering apparatus.Prior art only can realize the displacement adjustment to the fragment-free track slab vertical direction.
The adjustment principle is as follows: in the non-fragment orbit construction, after prestressed reinforced concrete track plate is extensive, need track plate system support, and carry out the track Board position and determine.During accurate adjustment track plate, utilize measuring apparatus to detect error after, need to carry out the adjustment of horizontal direction and vertical direction position to the track plate.
Though prior art can realize short transverse and horizontal controlled displacement adjustment, the scope of short transverse adjustment is the 30-90 millimeter, and the mechanism of engineering machinery strength deficiency in use, occurs coming off, operating difficulties etc.For the high-speed railway track plate construction, the actual range of short transverse adjustment is the 20-90 millimeter.
Summary of the invention
Technical problems such as the utility model has designed a kind of fragment-free track slab adjuster, and its equipment that has solved existing fragment-free track slab adjustment horizontal direction and vertical direction displacement is backward, efficient is low, and expense height and labour intensity are big.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of fragment-free track slab adjuster comprises fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device; Described fragment-free track slab horizontal movement adjusting device comprises that slide block and level are to adjusting bolt, be processed with the screw thread that matches to the adjustment bolt with level in the described slide block, described level makes the axial move left and right of described slide block along described horizontal adjustment bolt to adjusting bolt by positioner; Described fragment-free track slab vertical displacement adjusting device comprises the Height Adjustment screw rod, adjusts nut, hook and fragment-free track slab lifting frame, described fragment-free track slab lifting frame is fixedlyed connected with the adjustment nut, and the described hook that described fragment-free track slab lifting frame lower end is provided with holds up the metal sheet that is connected with track plate bottom; Hook on described adjustment nut, fragment-free track slab lifting frame and the fragment-free track slab lifting frame moves up and down along described Height Adjustment screw axial when rotating described Height Adjustment screw rod;
Described fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device are stuck in the groove of described slide block by the bulb projection of described Height Adjustment screw rod end.
Further, also comprise a cushion block, slider bottom has a chute, and described cushion block is positioned in the chute.
This fragment-free track slab adjuster has following beneficial effect: the utility model is owing to comprise fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device, adjustment fragment-free track slab that can be easy in the horizontal direction with the displacement of vertical direction, improve the track plate and adjust efficient, reduce labour intensity, reduce expenses and reduce construction cost.
Description of drawings
Fig. 1: the structural representation of the utility model fragment-free track slab adjuster;
Fig. 2: the fragment-free track slab horizontal movement adjusting device structural representation of the utility model fragment-free track slab adjuster.
Description of reference numerals:
1-Height Adjustment screw rod; 2-adjusts nut; The 3-slide block; The 4-cushion block; 5-laterally adjusts bolt; The 6-cover plate; The 7-hook; The 9-handgrip; 10-fragment-free track slab lifting frame; 11-C type elasticity spacer pin; The solid pin of 12-; The 13-bracing frame; The 14-retainer plate; 15-bulb projection; The 16-bolt.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 2, the utility model is described further:
As shown in Figure 1, a kind of fragment-free track slab adjuster comprises fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device.
Described fragment-free track slab horizontal movement adjusting device comprises that slide block 3 and level are to adjusting bolt 5, Height Adjustment screw rod 1, adjusting nut 2, supporting plate 7 and track plate attachment screw 10, be provided with the screw thread that matches to adjustment bolt 5 with level in the described slide block 3, described level makes the axial move left and right of described slide block 3 along described horizontal adjustment bolt 5 to adjusting bolt 5 by the positioner rotation; The described bulb projection 15 that described slide block 3 connects drives the axial move left and right of described Height Adjustment screw rod 1 along described adjustment bolt 5, described Height Adjustment screw rod 1 with adjust nut 2 and be connected by threaded engagement, described adjustment nut 2 is fixedlyed connected with supporting plate 7, described supporting plate 7 is fixedlyed connected with fragment-free track slab by track plate attachment screw 10, described track plate attachment screw 10 is fixedlyed connected by screw thread with fragment-free track slab, described supporting plate 7 sides contact with fragment-free track slab, described level makes and also will promote fragment-free track slab in slide block 3 moving process and move in the horizontal direction to adjusting the rotation of bolt 5 by positioner, thereby realizes the displacement adjusting of the horizontal direction of fragment-free track slab.
Described fragment-free track slab vertical displacement adjusting device comprises Height Adjustment screw rod 1, adjusts nut 2, hook 7 and fragment-free track slab lifting frame 10, described fragment-free track slab lifting frame 10 is fixedlyed connected with adjustment nut 2, and the described hook 7 that described fragment-free track slab lifting frame 10 lower ends are provided with holds up the metal sheet that is connected with track plate bottom; Hook 7 on described adjustment nut 2, fragment-free track slab lifting frame 10 and the fragment-free track slab lifting frame 10 axially moves up and down along described Height Adjustment screw rod 1 when rotating described Height Adjustment screw rod 1, and hook 7 can drive whole fragment-free track slab and move in vertical direction, thereby realizes the position adjustments of the vertical direction of fragment-free track slab.
Described fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device are stuck in the groove of described slide block 3 by the bulb projection 15 of described Height Adjustment screw rod 1 end.Bulb projection 15 can form by integrated casting with Height Adjustment screw rod 1.
Described positioner comprises bracing frame 13 and retainer plate 14, bracing frame 13 is fixedlyed connected with cushion block 4, described retainer plate 14 is arranged on the horizontal adjustment bolt 5, offer a mounting groove on the support frame as described above 13, described horizontal adjustment bolt 5 is put into described mounting groove, and the radius of described retainer plate 14 and described horizontal adjustment bolt 5 terminal stud heads is all greater than the radius of described mounting groove.When this positioner can allow 5 rotations of horizontal adjustment bolt, laterally adjust bolt 5 and can not change, but slide block 3 can transversely be adjusted bolt 5 and moves axially with respect to bracing frame 13 and retainer plate 14 occurrence positions.In addition, laterally adjusting bolt 5 can form by integrated casting with retainer plate 14 on it.
The thickness of described mounting groove equals the distance between the bolt head of described retainer plate 14 and described horizontal adjustment bolt 5 ends.
Also comprise cushion block 4, described slide block 3 bottoms have a chute, and described cushion block 4 is positioned in the described chute.This cushion block 4 is support units of whole fragment-free track slab adjuster, contacts with roadbed hydraulic supporting bed during work, and also can slide thereon by support slipper 3.
Further, also comprise C type elasticity spacer pin 11 and steady pin 12, described steady pin 12 inserts in the through hole of described slide block 3 and cushion block 4, also is provided with the chute that passes through for steady pin 12 on the described slide block 3, when moving the fragment-free track slab adjuster, described steady pin 12 can make described cushion block 4 not come off.Described C type elasticity spacer pin 11 is arranged on the end of cushion block 4; When described slide block 3 laterally slided on cushion block 4, described C type elasticity spacer pin 11 limited described slide block 3 displacements by hindering moving of steady pin 12, can not skid off cushion block 4 to guarantee described slide block 3.
Also comprise a cover plate 6, the bulb projection 15 of described Height Adjustment screw rod 1 end is positioned at the space of cover plate 6 and 3 formation of described slide block, and described cover plate 6 is fixed on the described slide block 3 by bolt 16.This cover plate 6 connects Height Adjustment screw rods 1 and slide blocks 3, two workpiece only can be relatively rotated when work and can not throw off mutually.
Also comprise a handgrip 9, described handgrip 9 is arranged on to be adjusted on the nut 2 or on the fragment-free track slab lifting frame 10.This handgrip 9 is that the handled easily personnel use this fragment-free track slab adjuster to move.
The utility model fragment-free track slab adjuster course of work is as follows: after the prestressed reinforced concrete fragment-free track slab is extensive, 4 fragment-free track slab adjusters are installed under the track plate locating piece of four jiaos of each fragment-free track slab both sides, turn Height Adjustment screw rod 1, make all supporting-point height roughly the same, and keep evenly stressed, thereby make the fragment-free track slab basic fixed position.
During accurate adjustment track plate, utilize measuring apparatus to detect error after, use accurate adjustment and location that the fragment-free track slab adjuster is finished fragment-free track slab, comprise fragment-free track slab carried out height and horizontal adjustment etc.
Through adjusting repeatedly, can make the result of accurate adjustment reach elevation and horizontal allowable error 0.1-0.3 millimeter.
Then, 2 fragment-free track slab adjusters are installed under each centre position, track plate both sides, hold up fragment-free track slab, make the result of fragment-free track slab middle part accurate adjustment reach elevation allowable error 0.1-0.3 millimeter with hook 7.
At fragment-free track slab design feature and construction requirement, determine that fragment-free track slab adjuster important technological parameters is as follows:
Maximum carrying: 6000 kilograms;
Height adjustment range: 20~90mm;
Height screw rod adjustment amount: 2mm/ changes;
Horizontal adjusting range: A type: 0~33mm, Type B: 0mm;
Transverse screw adjustment amount: 2mm/ revolution;
Every fragment-free track slab usage quantity: A type:: 4; 2 of Type Bs.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or design of the present utility model and technical scheme are directly applied to other occasions without improving, all in protection domain of the present utility model.

Claims (7)

1. a fragment-free track slab adjuster is characterized in that: comprise fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device;
Described fragment-free track slab horizontal movement adjusting device comprises that slide block (3) and level are to adjusting bolt (5), be processed with the screw thread that matches to adjustment bolt (5) with level in the described slide block (3), described level makes the axial move left and right of described slide block (3) along described horizontal adjustment bolt (5) to adjusting bolt (5) by positioner;
Described fragment-free track slab vertical displacement adjusting device comprises Height Adjustment screw rod (1), adjusts nut (2), hook (7) and fragment-free track slab lifting frame (10), described fragment-free track slab lifting frame (10) is fixedlyed connected with adjustment nut (2), and the described hook (7) that described fragment-free track slab lifting frame (10) lower end is provided with holds up the metal sheet that is connected with track plate bottom; Hook (7) on described adjustment nut (2), fragment-free track slab lifting frame (10) and the fragment-free track slab lifting frame (10) axially moves up and down along described Height Adjustment screw rod (1) when rotating described Height Adjustment screw rod (1);
Described fragment-free track slab horizontal movement adjusting device and fragment-free track slab vertical displacement adjusting device are stuck in the groove of described slide block (3) by the terminal bulb projection (15) of described Height Adjustment screw rod (1).
2. according to the described fragment-free track slab adjuster of claim 1, it is characterized in that: described positioner comprises bracing frame (13) and retainer plate (14), support frame as described above (13) is fixedlyed connected with cushion block (4), described retainer plate (14) is arranged on the described horizontal adjustment bolt (5), support frame as described above is offered a mounting groove on (13), described horizontal adjustment bolt (5) is put into described mounting groove, and the radius of described retainer plate (14) and described horizontal adjustment bolt (5) terminal stud head is all greater than the radius of described mounting groove.
3. according to the described fragment-free track slab adjuster of claim 2, it is characterized in that: the thickness of described mounting groove equals the distance between the terminal bolt head of described retainer plate (14) and described horizontal adjustment bolt (5).
4. according to claim 1 or 2 described fragment-free track slab adjusters, it is characterized in that: also comprise a cushion block (4), described slide block (3) bottom has a chute, and described cushion block (4) is positioned in the described chute.
5. according to the described fragment-free track slab adjuster of claim 4, it is characterized in that: also comprise C type elasticity spacer pin (11) and steady pin (12), described steady pin (12) inserts in the through hole of described slide block (3) and cushion block (4), also is provided with on the described slide block (3) for the current chute of steady pin (12); Described C type elasticity spacer pin (11) is arranged on the end of cushion block (4); When described slide block (3) laterally slided on cushion block (4), described C type elasticity spacer pin (11) limited described slide block (3) displacement by hindering moving of steady pin (12).
6. according to the described fragment-free track slab adjuster of claim 5, it is characterized in that: also comprise a cover plate (6), the terminal bulb projection (15) of described Height Adjustment screw rod (1) is positioned at the space of cover plate (6) and described slide block (3) formation, and described cover plate (6) is fixed on the described slide block (3) by bolt (16).
7. according to the described fragment-free track slab adjuster of claim 6, it is characterized in that: also comprise a handgrip (9), described handgrip (9) is arranged on adjustment nut (2) and goes up or be arranged on the described fragment-free track slab lifting frame (10).
CN2010201111564U 2010-02-10 2010-02-10 Ballastless track slab regulator Expired - Lifetime CN201756667U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174070A (en) * 2013-04-16 2013-06-26 长沙县科远机械有限公司 Side compression device for laying ballastless track sleeper
CN106758589A (en) * 2017-03-14 2017-05-31 成都市新筑路桥机械股份有限公司 A kind of track slab fine adjustment device
CN106835863A (en) * 2017-01-09 2017-06-13 北京瑞威铁科高铁工程有限公司 A kind of pulley-type device and method for non-fragment orbit lifting correction
CN107326754A (en) * 2017-06-27 2017-11-07 天津银龙高科新材料研究院有限公司 A kind of track slab adjusting device
CN107905046A (en) * 2017-11-10 2018-04-13 成都天府轨谷科技有限公司 The magnetic railway track of track deformation adjusting apparatus and application described device
CN112176794A (en) * 2020-09-16 2021-01-05 中铁三局集团华东建设有限公司 Fine adjustment device for intelligent fine adjustment system of ballastless track plate

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174070A (en) * 2013-04-16 2013-06-26 长沙县科远机械有限公司 Side compression device for laying ballastless track sleeper
CN103174070B (en) * 2013-04-16 2015-01-21 长沙县科远机械有限公司 Side compression device for laying ballastless track sleeper
CN106835863A (en) * 2017-01-09 2017-06-13 北京瑞威铁科高铁工程有限公司 A kind of pulley-type device and method for non-fragment orbit lifting correction
CN106835863B (en) * 2017-01-09 2019-07-26 北京瑞威铁科高铁工程有限公司 A kind of pulley-type device and method for non-fragment orbit lifting correction
CN106758589A (en) * 2017-03-14 2017-05-31 成都市新筑路桥机械股份有限公司 A kind of track slab fine adjustment device
CN107326754A (en) * 2017-06-27 2017-11-07 天津银龙高科新材料研究院有限公司 A kind of track slab adjusting device
CN107905046A (en) * 2017-11-10 2018-04-13 成都天府轨谷科技有限公司 The magnetic railway track of track deformation adjusting apparatus and application described device
CN112176794A (en) * 2020-09-16 2021-01-05 中铁三局集团华东建设有限公司 Fine adjustment device for intelligent fine adjustment system of ballastless track plate

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Granted publication date: 20110309