CN202945513U - Hoisting bracket for replacing plate-type ballastless track reinforced concrete base plate - Google Patents
Hoisting bracket for replacing plate-type ballastless track reinforced concrete base plate Download PDFInfo
- Publication number
- CN202945513U CN202945513U CN 201220681500 CN201220681500U CN202945513U CN 202945513 U CN202945513 U CN 202945513U CN 201220681500 CN201220681500 CN 201220681500 CN 201220681500 U CN201220681500 U CN 201220681500U CN 202945513 U CN202945513 U CN 202945513U
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- plate
- hoisting bracket
- bed plate
- type ballastless
- ballastless track
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Abstract
The utility model discloses a hoisting bracket for replacing a plate-type ballastless track reinforced concrete base plate. The hoisting bracket comprises two vertical struts symmetrically arranged on the left and right sides of a section needing replacement of a base plate, a horizontal beam arranged between the two vertical struts and two lifting appliances both mounted on the horizontal beam, wherein a track plate paved on the section needing replacement of a base plate is a track plate needing hoisting; the two lifting appliances are located above two steel rails paved on the track plate needing hoisting; the horizontal beam and the two vertical struts form a door-type bracket; the two lifting appliances have the same structure and dimension; each lifting appliance comprises a U-shaped clamp vertically arranged and sleeved on the outer side of the steel rail; and the upper part of the U-shaped clamp is mounted on the horizontal beam in a threaded mode. The hoisting bracket disclosed by the utility model has reasonable structure design, and is convenient to process and mount and easy to use and operate; the using effect is good; and the hoisting process of the track plate and the steel rail above the base plate needing replacement can be conveniently finished.
Description
Technical field
The utility model belongs to the slab track bed plate and changes technical field, especially relates to a kind of plate-type ballastless track steel bar concrete bed plate replacing hoisting bracket.
Background technology
CRTS II plate-type non-fragment orbit is by cement emulsified asphalt mortar adjustment layer, precast track plate to be laid on the reinforced concrete footing plate of concrete bearing layer that the scene paves or cast-in-place post, and adapts to the vertical linking-board type ballastless track structure form that the ZPW-2000 track circuit requires.in actual use procedure, the track plates of consideration roadbed location CRTS II plate-type non-fragment orbit is vertical continuous structure, the TEMPERATURE FORCE that produces due to variations in temperature after need to taking into full account that track plates is vertical being connected between track plates and substructure and connecting and the brake force after operation, the longitudinal forces such as starting power and the train vibration impact on track structure, for guaranteeing the high-speed railway operation security, the bed plate that needs in some situation to complete CRTS II plate-type non-fragment orbit to constructing is changed, carry out strengthening design with the reinforced concrete footing plate to CRTS II plate-type non-fragment orbit, guarantee structural safety.But, a kind of reasonable in design does not nowadays also appear, change method step simple, realize convenient and drop into more changing device of construction cost is lower, the construction period is short plate-type ballastless track steel bar concrete bed plate, the Renewal process that it can be easy, complete plate-type ballastless track steel bar concrete bed plate fast, and do not need in Renewal process track plates and rail are shifted, thereby workload is less, the Renewal process of bed plate is very little on the impact of bed plate upper rail guidance tape, rail and track circuit, and difficulty of construction is less.Correspondingly, lack at present a kind of reasonable in design, processing and fabricating and install and lay convenient and use plate-type ballastless track steel bar concrete bed plate easy and simple to handle, that result of use is good to change and use hanging apparatus, the hoisting process that needs to change bed plate top track plates and rail can be easyly completed in its stable performance.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provide a kind of plate-type ballastless track steel bar concrete bed plate to change and use hoisting bracket, its reasonable in design, processing and fabricating and install lay convenient and use easy and simple to handle, result of use good, can easyly complete the hoisting process that needs to change bed plate top track plates and rail.
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 steel bar concrete bed plate is changed and is used hoisting bracket, it is characterized in that: comprise that two symmetries are laid in need and change the vertical pillar of the bed plate sections left and right sides, set up horizontal gird and two suspenders that are installed on horizontal gird between two described vertical pillars, the described track plates laid on the bed plate sections need changed is for needing the lifting track plates, two described suspenders lay respectively at described need two rail laying on the lifting track plates directly over; Described horizontal gird and two described vertical pillars form a portal support; The structure of two described suspenders and size are all identical; Described suspender comprises and being vertically to the U-shaped card of laying and be sleeved on the rail outside, and the top of described U-shaped card is arranged on described horizontal gird threadably.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, it is characterized in that: described U-shaped card comprises that two vertical suspension rods and one are connected in the horizontal pressure pin between two described vertical suspension rods bottoms, two described vertical lifting pole pairs claim to be laid in the left and right sides of rail, and described horizontal pressure pin is positioned at below rail; The top of two described vertical suspension rods is provided with external screw thread, and the top of two described vertical suspension rods all is equipped with a stop nut, and described stop nut is positioned at horizontal gird top.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, it is characterized in that: the bottom of described vertical pillar is provided with and is level to the bottom support plate of laying, and is provided with an oblique support member between the both sides, front and back of described vertical column bottom and described bottom support plate.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, it is characterized in that: described vertical pillar is vertical channel-section steel two to laying by two and assembles, and vertical post top portion is provided with square backing plate, be fastenedly connected by a plurality of fastening bolts between described square backing plate and horizontal gird, and on described square backing plate and horizontal gird, equal correspondence has the bolt mounting holes of installing for a plurality of described fastening bolts.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: described horizontal gird is spliced by two channel-section steels four that are laid on same level.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: described oblique support member is the right-angled triangle gripper shoe.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: the length of described horizontal gird is 4.5m ± 0.2m, and the height of described vertical pillar is 85cm ± 5cm.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: two described channel-section steels two are welded and fixed back-to-back and are integrated.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: on described U-shaped card, the quantity of institute's mounting limit nut is two, and two described stop nuts and horizontal gird pad are equipped with channel-section steel one.
Above-mentioned plate-type ballastless track steel bar concrete bed plate is changed and is used hoisting bracket, and it is characterized in that: two described vertical suspension rods and described horizontal pressure pin are the reinforcing bar of diameter of phi 18mm, and two described vertical suspension rods and described horizontal pressure pin processing and fabricating are integrated.
The utility model compared with prior art has the following advantages:
1, simple in structure, install to lay convenient and input cost low.
2, processing and fabricating is easy, and easy accessibility, can repeatedly use.
3, use is easy and simple to handle, result of use good and practical value is high, can easyly complete the hoisting process that needs to change bed plate top track plates and rail.
In sum, the utility model reasonable in design, processing and fabricating and install lay convenient and use easy and simple to handle, result of use good, can easyly complete the hoisting process that needs to change bed plate top track plates and rail.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the use state reference map of the utility model hoisting bracket.
Fig. 2 is the structural representation of the utility model hoisting bracket.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of the vertical pillar of the utility model.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of the utility model U-shaped card.
Description of reference numerals:
1-vertical pillar; 2-horizontal gird; 3-U-shaped card;
4-stop nut; 5-channel-section steel one; 6-square backing plate;
7-fastening bolt; 8-bottom support plate; 9-oblique support member;
10-need change the bed plate sections; 11-need lift track plates; 12-filled with mortar layer;
13-rail.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises that two symmetries are laid in need and change the vertical pillar 1 of bed plate sections 10 left and right sides, set up horizontal gird 2 and two suspenders that are installed on horizontal gird 2 between two described vertical pillars 1, described need to change the track plates laid on bed plate sections 10 for need 11, two described suspenders of lifting track plates lay respectively at described need two rail 13 laying on lifting track plates 11 directly over.Described horizontal gird 2 and two described vertical pillars 1 form a portal support.The structure of two described suspenders and size are all identical.Described suspender comprises and being vertically to the U-shaped card 3 of laying and be sleeved on rail 13 outsides, and the top of described U-shaped card 3 is arranged on described horizontal gird 2 threadably.
Described need lifting track plates 11 and need are changed between bed plate sections 10 and are provided with filled with mortar layer 12.
In conjunction with Fig. 4 and Fig. 5, the bottom of described vertical pillar 1 is provided with and is level to the bottom support plate 8 of laying, and is provided with an oblique support member 9 between the both sides, front and back of described vertical pillar 1 bottom and described bottom support plate 8.
In the present embodiment, described oblique support member 9 is the right-angled triangle gripper shoe.Described bottom support plate 8 is channel-section steel three.
Actually add man-hour, the length of described channel-section steel three is 60cm ± 5cm.In the present embodiment, the length of described channel-section steel three is 60cm.
In the present embodiment, described vertical pillar 1 is vertical channel-section steel two to laying by two and assembles, and vertical pillar 1 top is provided with square backing plate 6, be fastenedly connected by a plurality of fastening bolts 7 between described square backing plate 6 and horizontal gird 2, and on described square backing plate 6 and horizontal gird 2, equal correspondence has the bolt mounting holes of installing for a plurality of described fastening bolts 7.
Actually add man-hour, two described channel-section steels two are welded and fixed back-to-back and are integrated.
The thickness of described square backing plate 6 is 1cm ± 0.2cm, and the length of described square backing plate 6 is that 20cm ± 3cm and its width are 16cm ± 3cm.In the present embodiment, the thickness of described square backing plate 6 is 1cm, and the length of described square backing plate 6 is that 20cm ± 3cm and its width are 16cm.
In the present embodiment, the quantity of described fastening bolt 7 is four.
In the present embodiment, described horizontal gird 2 is spliced by two channel-section steels four that are laid on same level.
The height of described vertical pillar 1 is 85cm ± 5cm, and the length of described horizontal gird 2 is 4.5m ± 0.2m.In the present embodiment, the height of described vertical pillar 1 is 85cm, and the length of described horizontal gird 2 is 4.5m.
As shown in Figure 6, described U-shaped card 3 comprises that two vertical suspension rods and one are connected in the horizontal pressure pin between two described vertical suspension rods bottoms, and two described vertical lifting pole pairs claim to be laid in the left and right sides of rail 13, and described horizontal pressure pin is positioned at rail 13 belows; The top of two described vertical suspension rods is provided with external screw thread, and the top of two described vertical suspension rods all is equipped with a stop nut 4, and described stop nut 4 is positioned at horizontal gird 2 tops.
In the present embodiment, on described U-shaped card 3, the quantity of institute's mounting limit nut 4 is two, and two described stop nuts 4 are equipped with channel-section steel 1 with horizontal gird 2 pads.
Actually add man-hour, two described vertical suspension rods and described horizontal pressure pin are the reinforcing bar of diameter of phi 18mm, and two described vertical suspension rods and described horizontal pressure pin processing and fabricating are integrated.
The actual bed plate that carries out first sets up a plurality of the utility model when changing construction from front to back above need are changed bed plate sections 1, and need lift track plates 2 by a plurality of the utility model to polylith and lift, and a plurality of hoisting height of the present utility model is all identical; Afterwards, the employing rope saw cutting machine from front to back need is changed bed plate sections 10 and a plurality of described filled with mortar layer 12 that need lift between track plates 11 carries out horizontal resection, and making needs replacing bed plate sections 10 and a plurality of described track plates 11 that need lift to be separated; After need are changed bed plate sections 10 and a plurality of described need lifting track plates 11 are separated, adopt a plurality of described thrustors synchronously to the pushing tow laterally of the replacing bed plate sections 10 after separating, and after bed plate sections 10 pushing tows to be replaced are completed, be in a plurality of described lifting track plates 11 bottoms laying reinforced mesh and the formworks that need of lifting state, pour into a mould subsequently self-compacting concrete, form the bed plate after changing.
In addition, before the employing rope saw cutting machine carries out horizontal resection to the filled with mortar layer 5 between need replacing bed plate sections 10 and a plurality of described need lifting track plates 11 from front to back, the supporting bed of reply need lifting track plates 11 outsides, both sides cuts, and pass through in 12 internal drilling of filled with mortar layer, the rope saw of rope saw cutting machine is laid in described boring, and the start rope saw cutting machine carries out horizontal resection afterwards.
The above; it is only 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 steel bar concrete bed plate is changed and is used hoisting bracket, it is characterized in that: comprise that two symmetries are laid in need and change the vertical pillar (1) of bed plate sections (10) left and right sides, set up at the horizontal gird (2) between two described vertical pillars (1) and two suspenders that are installed on horizontal gird (2), the described track plates laid on bed plate sections (10) need changed is for needing lifting track plates (11), two described suspenders lay respectively at described need two rail (13) of laying on lifting track plates (11) directly over; Described horizontal gird (2) forms a portal support with two described vertical pillars (1); The structure of two described suspenders and size are all identical; Described suspender comprises the U-shaped card (3) that is vertically to laying and be sleeved on rail (13) outside, and the top of described U-shaped card (3) is arranged on described horizontal gird (2) threadably.
2. change according to plate-type ballastless track steel bar concrete bed plate claimed in claim 1 and use hoisting bracket, it is characterized in that: described U-shaped card (3) comprises that two vertical suspension rods and one are connected in the horizontal pressure pin between two described vertical suspension rods bottoms, two described vertical lifting pole pairs claim to be laid in the left and right sides of rail (13), and described horizontal pressure pin is positioned at below rail (13); The top of two described vertical suspension rods is provided with external screw thread, and the top of two described vertical suspension rods all is equipped with a stop nut (4), and described stop nut (4) is positioned at horizontal gird (2) top.
3. change according to the described plate-type ballastless track steel bar concrete of claim 1 or 2 bed plate and use hoisting bracket, it is characterized in that: the bottom of described vertical pillar (1) is provided with and is level to the bottom support plate (8) of laying, and is provided with an oblique support member (9) between the both sides, front and back of described vertical pillar (1) bottom and described bottom support plate (8).
4. change according to the described plate-type ballastless track steel bar concrete of claim 1 or 2 bed plate and use hoisting bracket, it is characterized in that: described vertical pillar (1) is vertical channel-section steel two to laying by two and assembles, and vertical pillar (1) top is provided with square backing plate (6), be fastenedly connected by a plurality of fastening bolts (7) between described square backing plate (6) and horizontal gird (2), and on described square backing plate (6) and horizontal gird (2), equal correspondence has the bolt mounting holes of installing for a plurality of described fastening bolts (7).
5. change according to the described plate-type ballastless track steel bar concrete of claim 1 or 2 bed plate and use hoisting bracket, it is characterized in that: described horizontal gird (2) is spliced by two channel-section steels four that are laid on same level.
6. change according to plate-type ballastless track steel bar concrete bed plate claimed in claim 3 and use hoisting bracket, it is characterized in that: described oblique support member (9) is the right-angled triangle gripper shoe.
7. change according to the described plate-type ballastless track steel bar concrete of claim 1 or 2 bed plate and use hoisting bracket, it is characterized in that: the length of described horizontal gird (2) is 4.5m ± 0.2m, and the height of described vertical pillar (1) is 85cm ± 5cm.
8. change according to plate-type ballastless track steel bar concrete bed plate claimed in claim 4 and use hoisting bracket, it is characterized in that: two described channel-section steels two are welded and fixed back-to-back and are integrated.
9. change according to plate-type ballastless track steel bar concrete bed plate claimed in claim 2 and use hoisting bracket, it is characterized in that: on described U-shaped card (3), the quantity of institute's mounting limit nut (4) is two, and two described stop nuts (4) are equipped with channel-section steel one (5) with horizontal gird (2) pad.
10. change according to plate-type ballastless track steel bar concrete bed plate claimed in claim 2 and use hoisting bracket, it is characterized in that: two described vertical suspension rods and described horizontal pressure pin are the reinforcing bar of diameter of phi 18mm, and two described vertical suspension rods and described horizontal pressure pin processing and fabricating are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681500 CN202945513U (en) | 2012-12-11 | 2012-12-11 | Hoisting bracket for replacing plate-type ballastless track reinforced concrete base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681500 CN202945513U (en) | 2012-12-11 | 2012-12-11 | Hoisting bracket for replacing plate-type ballastless track reinforced concrete base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945513U true CN202945513U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681500 Expired - Fee Related CN202945513U (en) | 2012-12-11 | 2012-12-11 | Hoisting bracket for replacing plate-type ballastless track reinforced concrete base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945513U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966931A (en) * | 2014-04-23 | 2014-08-06 | 徐州徐工铁路装备有限公司 | High-speed railway ballastless track mortar layer cable saw cutting machine |
| CN105926382A (en) * | 2016-04-20 | 2016-09-07 | 中铁上海工程局集团华海工程有限公司 | Metro depot common monolithic track bed reserved groove rail construction method |
| CN105951536A (en) * | 2016-05-31 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Method for repairing slab ballastless track in turnout zone |
| CN106400622A (en) * | 2016-05-31 | 2017-02-15 | 中铁第四勘察设计院集团有限公司 | Repair structure for plate type ballastless track in turnout zone |
| CN106988169A (en) * | 2017-05-16 | 2017-07-28 | 中国铁道科学研究院铁道建筑研究所 | A kind of transverse direction pulls out the system and method that track plates replacing is carried out after rail |
| CN112726303A (en) * | 2020-12-31 | 2021-04-30 | 解廷伟 | Lower bearing type track lifting tool and subway track panel track lifting construction method adopting same |
| CN112814297A (en) * | 2021-01-06 | 2021-05-18 | 重庆沫梦硕科技有限公司 | Screw tube muff-coupling type suspended landscape staircase |
-
2012
- 2012-12-11 CN CN 201220681500 patent/CN202945513U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966931A (en) * | 2014-04-23 | 2014-08-06 | 徐州徐工铁路装备有限公司 | High-speed railway ballastless track mortar layer cable saw cutting machine |
| CN103966931B (en) * | 2014-04-23 | 2016-01-27 | 徐州徐工铁路装备有限公司 | A kind of ballastless track of high-speed railway screed rope saw cutting machine |
| CN105926382A (en) * | 2016-04-20 | 2016-09-07 | 中铁上海工程局集团华海工程有限公司 | Metro depot common monolithic track bed reserved groove rail construction method |
| CN105926382B (en) * | 2016-04-20 | 2018-05-15 | 中铁上海工程局集团华海工程有限公司 | A kind of general solid concrete roabed of metro depot reserves grooved tracks construction method |
| CN105951536A (en) * | 2016-05-31 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Method for repairing slab ballastless track in turnout zone |
| CN106400622A (en) * | 2016-05-31 | 2017-02-15 | 中铁第四勘察设计院集团有限公司 | Repair structure for plate type ballastless track in turnout zone |
| CN106988169A (en) * | 2017-05-16 | 2017-07-28 | 中国铁道科学研究院铁道建筑研究所 | A kind of transverse direction pulls out the system and method that track plates replacing is carried out after rail |
| CN112726303A (en) * | 2020-12-31 | 2021-04-30 | 解廷伟 | Lower bearing type track lifting tool and subway track panel track lifting construction method adopting same |
| CN112814297A (en) * | 2021-01-06 | 2021-05-18 | 重庆沫梦硕科技有限公司 | Screw tube muff-coupling type suspended landscape staircase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20161211 |