CN202688802U - Slab limiting device for construction of slab ballastless track curved section - Google Patents
Slab limiting device for construction of slab ballastless track curved section Download PDFInfo
- Publication number
- CN202688802U CN202688802U CN 201220371296 CN201220371296U CN202688802U CN 202688802 U CN202688802 U CN 202688802U CN 201220371296 CN201220371296 CN 201220371296 CN 201220371296 U CN201220371296 U CN 201220371296U CN 202688802 U CN202688802 U CN 202688802U
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- track plates
- curved section
- track
- side limiting
- stopping means
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Abstract
The utility model discloses a slab limiting device for the construction of a slab ballastless track curved section, comprising an inside limiting device and an outside limiting device which are respectively arranged at the inner side and the outer side of a constructed slab ballastless track curved section; the inside limiting device comprises a plurality of inside limiting mechanisms distributed from the front to the back, and each inside limiting mechanism comprises an L-shaped fixing frame I, a horizontal limiting member arranged on the L-shaped fixing frame I and a vertical fixing part I fixed on a base plate; and the outside limiting device comprises a plurality of outside limiting mechanisms distributed from the front to the back, and each outside limiting mechanism comprises an L-shaped fixing member II and a vertical fixing part II which is fixed on the base plate. The slab limiting device is simple in structure, reasonable in design, low in cost, convenient to disassemble and assemble, good in use effect and capable of solving the actual problems of inaccuracy in limiting and poor use effect of the traditional ballastless track curved section limiting method and easiness for shifting of a refined-in-place slab in a mortar pouring process and the like.
Description
Technical field
The utility model belongs to the fragment-free track slab pavement technical field of construction, especially relates to a kind of plate-type ballastless track curved section construction track plates stopping means.
Background technology
In CRST I type fragment-free track slab bed board when construction,, groundwork comprises the accurate adjustment of track plates, spacing and cement asphalt mortar (being the CA mortar) perfusion etc.Wherein, cement asphalt mortar layer (being mortar bed) mainly plays the effect of filling, support, load and power transmission as the adjustment layer between track plates and the concrete bed.During practice of construction, the control of the precision of fragment-free track slab requires high, controls together at last the operation of elevation as construction process, and the thickness of mortar bed should be controlled in the minimum change scope of standard inspection, and wherein the limit accuracy of track plates and reliability are particularly important.
In the practice of construction process, after the fragment-free track slab accurate adjustment, must adopt an effective measure is fixed it, with guarantee in the CA mortar injection process or perfusion after the plate position of fragment-free track slab correct.Nowadays, when CRST I type fragment-free track slab is prevented floating with the spacing construction of sidesway, specifically on the basis of fine adjustment pawl, adopt the limit method that 2 reaction frame hold down gags each side are set at every track plates.The reaction frame hold down gag that adopts mainly is to use the track plates stopping means of being made by the L-type steelframe to compress to prevent floating in four limit points of the track plates left and right sides.The track plates stopping means that adopts is made by type design, is comprised of L-type steelframe, anchor pole and nut.Wherein, the L-type steelframe adopts channel-section steel and Plate Welding to form; Anchor pole adopts anchoring adhesive to plant fining twisted steel.But when adopting above-mentioned traditional limit method that the non-fragment orbit curved section is filled with the plate construction, the track plates drift phenomenon appears easily.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of plate-type ballastless track curved section construction track plates stopping means is provided, it is simple in structure, reasonable in design and input cost is low, easy accessibility, result of use are good, can solve effectively that the used limit method of existing non-fragment orbit curved section exists spacing inaccurate, result of use is poor, the track plates that puts in place of accurate adjustment is prone to the practical problems such as drift phenomenon in the mortar injection process.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: comprise be laid in respectively inner side limiting-position device and the outside stopping means of the inside and outside both sides of the non-fragment orbit curved section of constructing, the non-fragment orbit curved section of constructing is assemblied to form by the polylith track plates, and the described track plates of polylith is laid from front to back along the track circuit bearing of trend of construction non-fragment orbit; The described track plates of polylith all is laid on the bed plate, and is provided with the cement asphalt mortar bed course between track plates and the bed plate; Described inner side limiting-position device comprises a plurality of inner side limiting-position mechanism, and a plurality of described inner side limiting-position mechanism lays from front to back along described track circuit bearing of trend, and the structure of a plurality of described inner side limiting-position mechanism is all identical; Described outside stopping means comprises a plurality of outsides position-limit mechanism, and a plurality of described outsides position-limit mechanism is laid from front to back along described track circuit bearing of trend, and the structure of a plurality of described outsides position-limit mechanism is all identical; Described inner side limiting-position mechanism comprises L shaped fixed mount one, be installed in the cross spacing spare on the L shaped fixed mount one and L shaped fixed mount one is fixed in vertical fixture one on the bed plate, described L shaped fixed mount one comprises vertical supporting bar one and is fixed on the horizontal support bar one of described vertical supporting bar one top, the bottom of described vertical supporting bar one is propped up and is withstood on the bed plate, a side pressure of described horizontal support bar one on track plates and its other end be fixed on described vertical supporting bar one top; Described cross spacing spare is parallel laying with described horizontal support bar one, an end of described cross spacing spare prop up on the sidewall that withstands on track plates with and its other end be installed in the waist of described vertical supporting bar one; Described outside position-limit mechanism comprises L shaped fixed mount two and L shaped fixed mount two is fixed in vertical fixture two on the bed plate, described L shaped fixed mount two comprises vertical supporting bar two and is fixed on the horizontal support bar two of described vertical supporting bar two tops, the bottom of described vertical supporting bar two is propped up and is withstood on the bed plate, a side pressure of described horizontal support bar two on track plates and its other end be fixed on described vertical supporting bar two tops.
The track plates stopping means is used in the construction of above-mentioned plate-type ballastless track curved section, it is characterized in that: the quantity of the described cross spacing spare in each described inner side limiting-position mechanism is two, and two described cross spacing spares are laid on the same level.
The track plates stopping means is used in the construction of above-mentioned plate-type ballastless track curved section, it is characterized in that: the quantity of set inner side limiting-position mechanism is three on the described track plates of each piece, and the quantity of set outside position-limit mechanism is two on the described track plates of each piece.
Above-mentioned plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: inner side limiting-position mechanism one, inner side limiting-position mechanism two and inner side limiting-position mechanism three, two the described outsides position-limit mechanism that three described inner side limiting-position mechanisms are respectively the interior front, middle inside and the inside back that are laid in track plates is respectively the exterior front that is laid in track plates and outside position-limit mechanism one and the outside position-limit mechanism two at rear portion, the outside.
Above-mentioned plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: described inner side limiting-position mechanism one and described outside position-limit mechanism one and the distance of being laid between the track plates leading section are 50cm, and described inner side limiting-position mechanism three and described outside position-limit mechanism two and the distance laid between the track plates rearward end are 50cm.
Above-mentioned plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: be provided with the locking member three that described cross spacing spare is locked on the described vertical supporting bar one, and have the installing hole three of installing for described cross spacing spare on the described vertical supporting bar one.
The track plates stopping means is used in above-mentioned plate-type ballastless track curved section construction, and it is characterized in that: described cross spacing spare is horizontal lead screw.
The track plates stopping means is used in above-mentioned plate-type ballastless track curved section construction, it is characterized in that: described locking member three is locking nut.
Above-mentioned plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: be provided with the locking member one that described vertical fixture one is locked on the described horizontal support bar one, and be provided with the locking member two that described vertical fixture two is locked on the described horizontal support bar two; Be provided with the installing hole two that supplies respectively L shaped fixed mount one and L shaped fixed mount two to install on the described bed plate.
Above-mentioned plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: described vertical fixture one and described vertical fixture two are fining twisted steel, described locking member one and locking member two are locking nut, and described installing hole two is threaded mounting hole.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and input cost is low, the inner side limiting-position mechanism that adopts and the negligible amounts of outside position-limit mechanism transport conveniently.During actual the laying, only need before each piece needs position-limited rail guidance tape inboard postmedian lay respectively an inner side limiting-position mechanism, and each piece need the front and rear part, the outside of position-limited rail guidance tape lay respectively one outside position-limit mechanism get final product.
2, processing and fabricating and install to lay convenient, from heavy and light, materials are few and be convenient to processing, have bad luck conveniently reliable working performance.
3, can repeatedly have enough to meet the need use, better economic benefit.
4, result of use is good, effectively prevent mortar injection process middle orbit plate floating by L shaped fixed mount, meanwhile can prevent effectively that by cross spacing spare the track plates occurred level is to sidesway, thereby inner side limiting-position mechanism integrates anti-floating and anti-sideward sliding function, can the easy drift of track plates easy, that institute's limit method that adopts exists when solving existing non-fragment orbit curved section construction fast and effectively etc. practical problem.
In sum, the utility model is simple in structure, reasonable in design and input cost is low, easy accessibility, result of use are good, can solve effectively that the used limit method of existing non-fragment orbit curved section exists spacing inaccurate, result of use is poor, the track plates that puts in place of accurate adjustment is prone to the practical problems such as drift phenomenon in the mortar injection process.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is use state reference map of the present utility model.
Fig. 2 is the use state reference map that the utility model adopts inner side limiting-position mechanism.
Fig. 3 is that the utility model adopts the perspective view of inner side limiting-position mechanism.
Fig. 4 is the use state reference map that the utility model adopts outside position-limit mechanism.
Description of reference numerals:
1-track plates; 2-bed plate; 3-cement asphalt mortar bed course;
4-inner side limiting-position mechanism; 4-1-L shape fixed mount one; The vertical fixture one of 4-2-;
4-3-horizontal lead screw; 4-4-locking member three; 4-5-locking member one;
5-outside position-limit mechanism; 5-1-L shaped fixed mount two; 5-2-vertical fixture two;
5-3-locking member two.
The specific embodiment
As shown in Figure 1, the utility model comprise be laid in respectively inner side limiting-position device and the outside stopping means of the inside and outside both sides of the non-fragment orbit curved section of constructing, the non-fragment orbit curved section of constructing is assemblied to form by polylith track plates 1, and the described track plates 1 of polylith is laid from front to back along the track circuit bearing of trend of the non-fragment orbit of constructing.The described track plates 1 of polylith all is laid on the bed plate 2, and is provided with cement asphalt mortar bed course 3 between track plates 1 and the bed plate 2.Described inner side limiting-position device comprises a plurality of inner side limiting-position mechanism 4, and a plurality of described inner side limiting-position mechanism 4 lays from front to back along described track circuit bearing of trend, and the structure of a plurality of described inner side limiting-position mechanism 4 is all identical.Described outside stopping means comprises a plurality of outsides position-limit mechanism 5, and a plurality of described outsides position-limit mechanism 5 is laid from front to back along described track circuit bearing of trend, and the structure of a plurality of described outsides position-limit mechanism 5 is all identical.
In conjunction with Fig. 2 and Fig. 3, described inner side limiting-position mechanism 4 comprises L shaped fixed mount one 4-1, be installed in the cross spacing spare on L shaped fixed mount one 4-1 and L shaped fixed mount one 4-1 is fixed in vertical fixture one 4-2 on the bed plate 2, described L shaped fixed mount one 4-1 comprises vertical supporting bar one and is fixed on the horizontal support bar one of described vertical supporting bar one top, the bottom of described vertical supporting bar one is propped up and is withstood on the bed plate 2, a side pressure of described horizontal support bar one on track plates 1 and its other end be fixed on described vertical supporting bar one top.Described cross spacing spare is parallel laying with described horizontal support bar one, an end of described cross spacing spare prop up on the sidewall that withstands on track plates 1 with and its other end be installed in the waist of described vertical supporting bar one.
In the present embodiment, be fixed connection with welding manner between described vertical supporting bar one and the described horizontal support bar one.Actually add man-hour, described vertical supporting bar one and described horizontal support bar one also can be integrated by processing and fabricating.
In conjunction with Fig. 4, described outside position-limit mechanism 5 comprises L shaped fixed mount two 5-1 and L shaped fixed mount two 5-1 is fixed in vertical fixture two 5-2 on the bed plate 2, described L shaped fixed mount two 5-1 comprise vertical supporting bar two and are fixed on the horizontal support bar two of described vertical supporting bar two tops, the bottom of described vertical supporting bar two is propped up and is withstood on the bed plate 2, a side pressure of described horizontal support bar two on track plates 1 and its other end be fixed on described vertical supporting bar two tops.
In the present embodiment, be fixed connection with welding manner between described vertical supporting bar two and the described horizontal support bar two.Actually add man-hour, described vertical supporting bar two and described horizontal support bar two also can be integrated by processing and fabricating.
In the present embodiment, the quantity of the described cross spacing spare in each described inner side limiting-position mechanism 4 is two, and two described cross spacing spares are laid on the same level.
During actual the laying, the quantity of set inner side limiting-position mechanism 4 is three on the described track plates 1 of each piece, and the quantity of set outside position-limit mechanism 5 is two on the described track plates 1 of each piece.
In the present embodiment, inner side limiting-position mechanism one, inner side limiting-position mechanism two and inner side limiting-position mechanism three, two the described outsides position-limit mechanism 5 that three described inner side limiting-position mechanisms 4 are respectively the interior front, middle inside and the inside back that are laid in track plates 1 is respectively the exterior front that is laid in track plates 1 and outside position-limit mechanism one and the outside position-limit mechanism two at rear portion, the outside.
During concrete the laying, described inner side limiting-position mechanism one and described outside position-limit mechanism one and the distance between the track plates of laying 1 leading section be 50cm, and described inner side limiting-position mechanism three and described outside position-limit mechanism two and the distance between the track plates of laying 1 rearward end be 50cm.During practice of construction, can be according to concrete needs, the installation position of described inner side limiting-position mechanism one, described outside position-limit mechanism one, described inner side limiting-position mechanism three and described outside position-limit mechanism two is adjusted accordingly.
During actual installation, be provided with locking member three 4-4 that described cross spacing spare is locked on the described vertical supporting bar one, and have the installing hole three of installing for described cross spacing spare on the described vertical supporting bar one.In the present embodiment, described cross spacing spare is horizontal lead screw 4-3, and described locking member three 4-4 are locking nut.Thereby during actual the use, described cross spacing spare easy for installation, and spacing degree can be carried out easy adjustment.
Be provided with locking member one 4-5 that described vertical fixture one is locked on the described horizontal support bar one, and be provided with locking member two 5-3 that described vertical fixture two is locked on the described horizontal support bar two.Be provided with the installing hole two that supplies L shaped fixed mount one 4-1 and L shaped fixed mount two 5-1 to install respectively on the described bed plate 2.In the present embodiment, described vertical fixture one 4-2 and described vertical fixture two 5-2 are fining twisted steel, and described locking member one 4-5 and locking member two 5-3 are locking nut, and described installing hole two is threaded mounting hole.
Between described locking member three 4-4 and the described vertical supporting bar one, between described locking member one 4-5 and the described horizontal support bar one and locking member two 5-3 and described horizontal support bar and between all pad backing plate is housed.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (10)
1. a plate-type ballastless track curved section is constructed and is used the track plates stopping means, it is characterized in that: comprise be laid in respectively inner side limiting-position device and the outside stopping means of the inside and outside both sides of the non-fragment orbit curved section of constructing, the non-fragment orbit curved section of constructing is assemblied to form by polylith track plates (1), and the described track plates of polylith (1) is laid from front to back along the track circuit bearing of trend of the non-fragment orbit of constructing; The described track plates of polylith (1) all is laid on the bed plate (2), and is provided with cement asphalt mortar bed course (3) between track plates (1) and the bed plate (2); Described inner side limiting-position device comprises a plurality of inner side limiting-position mechanisms (4), and a plurality of described inner side limiting-position mechanisms (4) lay from front to back along described track circuit bearing of trend, and the structure of a plurality of described inner side limiting-position mechanisms (4) is all identical; Described outside stopping means comprises a plurality of outsides position-limit mechanisms (5), and a plurality of described outside position-limit mechanisms (5) are laid from front to back along described track circuit bearing of trend, and the structure of a plurality of described outside position-limit mechanisms (5) is all identical; Described inner side limiting-position mechanism (4) comprises L shaped fixed mount one (4-1), be installed in the cross spacing spare on the L shaped fixed mount one (4-1) and L shaped fixed mount one (4-1) is fixed in vertical fixture one (4-2) on the bed plate (2), described L shaped fixed mount one (4-1) comprises vertical supporting bar one and is fixed on the horizontal support bar one of described vertical supporting bar one top, the bottom of described vertical supporting bar one is propped up and is withstood on the bed plate (2), and upper and its other end is fixed on described vertical supporting bar one top to a side pressure of described horizontal support bar one at track plates (1); Described cross spacing spare is parallel laying with described horizontal support bar one, an end of described cross spacing spare prop up on the sidewall that withstands on track plates (1) with and its other end be installed in the waist of described vertical supporting bar one; Described outside position-limit mechanism (5) comprises L shaped fixed mount two (5-1) and L shaped fixed mount two (5-1) is fixed in vertical fixture two (5-2) on the bed plate (2), described L shaped fixed mount two (5-1) comprises vertical supporting bar two and is fixed on the horizontal support bar two of described vertical supporting bar two tops, the bottom of described vertical supporting bar two is propped up and is withstood on the bed plate (2), and upper and its other end is fixed on described vertical supporting bar two tops to a side pressure of described horizontal support bar two at track plates (1).
2. according to plate-type ballastless track curved section construction track plates stopping means claimed in claim 1, it is characterized in that: the quantity of the described cross spacing spare in each described inner side limiting-position mechanism (4) is two, and two described cross spacing spares are laid on the same level.
3. according to claim 1 or 2 described plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: the quantity of the upper set inner side limiting-position mechanism (4) of the described track plates of each piece (1) is three, and the quantity of the upper set outside position-limit mechanism (5) of the described track plates of each piece (1) is two.
4. according to plate-type ballastless track curved section construction track plates stopping means claimed in claim 3, it is characterized in that: inner side limiting-position mechanism one, inner side limiting-position mechanism two and inner side limiting-position mechanism three, two the described outsides position-limit mechanism (5) that three described inner side limiting-position mechanisms (4) are respectively the interior front, middle inside and the inside back that are laid in track plates (1) is respectively the exterior front that is laid in track plates (1) and outside position-limit mechanism one and the outside position-limit mechanism two at rear portion, the outside.
5. according to plate-type ballastless track curved section construction track plates stopping means claimed in claim 4, it is characterized in that: described inner side limiting-position mechanism one and described outside position-limit mechanism one and the distance between the track plates of laying (1) leading section be 50cm, and described inner side limiting-position mechanism three and described outside position-limit mechanism two and the distance between the track plates of laying (1) rearward end be 50cm.
6. according to claim 1 or 2 described plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: be provided with the locking member three (4-4) that described cross spacing spare is locked on the described vertical supporting bar one, and have the installing hole three of installing for described cross spacing spare on the described vertical supporting bar one.
7. use the track plates stopping means according to plate-type ballastless track curved section construction claimed in claim 6, it is characterized in that: described cross spacing spare is horizontal lead screw (4-3).
8. use the track plates stopping means according to plate-type ballastless track curved section construction claimed in claim 7, it is characterized in that: described locking member three (4-4) is locking nut.
9. according to claim 1 or 2 described plate-type ballastless track curved section construction track plates stopping means, it is characterized in that: be provided with the locking member one (4-5) that described vertical fixture one is locked on the described horizontal support bar one, and be provided with the locking member two (5-3) that described vertical fixture two is locked on the described horizontal support bar two; Be provided with the installing hole two that supplies respectively L shaped fixed mount one (4-1) and L shaped fixed mount two (5-1) to install on the described bed plate (2).
10. according to plate-type ballastless track curved section construction track plates stopping means claimed in claim 9, it is characterized in that: described vertical fixture one (4-2) and described vertical fixture two (5-2) are fining twisted steel, described locking member one (4-5) and locking member two (5-3) are locking nut, and described installing hole two is threaded mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371296 CN202688802U (en) | 2012-07-30 | 2012-07-30 | Slab limiting device for construction of slab ballastless track curved section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371296 CN202688802U (en) | 2012-07-30 | 2012-07-30 | Slab limiting device for construction of slab ballastless track curved section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688802U true CN202688802U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220371296 Expired - Lifetime CN202688802U (en) | 2012-07-30 | 2012-07-30 | Slab limiting device for construction of slab ballastless track curved section |
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| CN (1) | CN202688802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629352A (en) * | 2019-01-29 | 2019-04-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of clamping device laterally rectified a deviation for ballastless track structure |
| CN109629353A (en) * | 2019-01-29 | 2019-04-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of clamping device laterally rectified a deviation for ballastless track structure |
| CN112779827A (en) * | 2020-12-31 | 2021-05-11 | 中车浦镇庞巴迪运输系统有限公司 | Method and tool for installing rubber wheel rail guide rail |
-
2012
- 2012-07-30 CN CN 201220371296 patent/CN202688802U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629352A (en) * | 2019-01-29 | 2019-04-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of clamping device laterally rectified a deviation for ballastless track structure |
| CN109629353A (en) * | 2019-01-29 | 2019-04-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of clamping device laterally rectified a deviation for ballastless track structure |
| CN109629353B (en) * | 2019-01-29 | 2021-09-24 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Clamping device for transverse deviation correction of ballastless track structure |
| CN112779827A (en) * | 2020-12-31 | 2021-05-11 | 中车浦镇庞巴迪运输系统有限公司 | Method and tool for installing rubber wheel rail guide rail |
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