CN211713712U - Incremental launching sliding rail device with limiting function for bridge construction - Google Patents
Incremental launching sliding rail device with limiting function for bridge construction Download PDFInfo
- Publication number
- CN211713712U CN211713712U CN202020085312.8U CN202020085312U CN211713712U CN 211713712 U CN211713712 U CN 211713712U CN 202020085312 U CN202020085312 U CN 202020085312U CN 211713712 U CN211713712 U CN 211713712U
- Authority
- CN
- China
- Prior art keywords
- limiting
- bridge construction
- slide rail
- rail device
- sliding rail
- 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 - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a top pushes away slide rail device that is used for bridge construction to have limit function, including slide rail, spacing draw-in groove, gag lever post, fixation nut and slide basis, spacing draw-in groove sets up on slide basis, the slide rail sets up in spacing draw-in groove, the lower flange of slide rail is restricted by the gag lever post, the gag lever post passes the vertical lateral wall of spacing draw-in groove to it is fixed by fixation nut. Compared with the prior art, the utility model discloses a top that pushes away slide rail device structure for bridge construction has limit function is simpler for it is all more convenient to make and install, can make its performance more with high efficiency and stability through reasonable arranging.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, especially, relate to a top pushes away slide rail device that has limit function for bridge construction.
Background
In the construction of a continuous beam bridge or a cable-stayed bridge, a pushing construction method is firstly often used, wherein the pushing construction method is a construction method that a beam body is poured or assembled section by section on a embankment at the back of a bridge abutment and is longitudinally pushed by a pushing device so that the beam body is in place through temporary sliding devices on pier tops.
The bridge generally can lay the glide slope on temporary support or basis when carrying out the top pushing operation, and the glide slope generally can set up the rail, sets up the slide at the bottom of the roof beam simultaneously, and the glide slope is supported by the rail, and can slide between glide slope and the rail to reach the effect that reduces frictional resistance and restriction roof beam body displacement. After the beam bottom of the bridge is placed on the steel rail, the pushing device can be used for longitudinally pushing the bridge, so that the beam body can be moved to a required position. In order to control the stability of the pushing process, the lower sliding rail generally has higher fixing requirements, but the lower sliding rail is a temporary facility and is convenient to disassemble after being used.
Similar spacing fixing devices are used in track laying, for example, railway tracks are fixed by a plurality of fasteners in the track laying process, and at present, the small-resistance fasteners with the model of WJ-7B are widely used in the track laying process. Patent CN 110093817A discloses an anti-sticking railway track low resistance fastener, which comprises: the steel rail fastener comprises a fastener body, wherein a stainless steel sliding plate and an anti-sticking sliding base plate are sequentially arranged between the upper surface of the fastener body and the lower surface of a steel rail from top to bottom, and a plurality of fasteners used for clamping the lower edge of the steel rail are arranged on the stainless steel sliding plate; the both ends that lie in rail extending direction on the lower surface of stainless steel slide are provided with a fixed block respectively, and are formed with the clearance between fixed block and the fastener body, are provided with elastic buffer spare in the fixed block, are formed with in the fixed block to be used for the gliding spout of elastic buffer spare, and elastic buffer spare can stretch into in the side of fastener body towards the one end of fastener body. The low-resistance fastener for the railway track solves the problem that the steel rail is adhered to the stainless steel composite base plate to cause deformation of the base plate. Patent CN201459533U discloses a vibration and noise reduction fastener for a closed rail. The technical scheme of its constitution includes: the two sides of the rail bearing seat are fixed on the sleeper by using anchor bolts, the middle part of the rail bearing seat is provided with a steel rail clamping groove, and the two sides of the steel rail clamping groove are provided with insulating gauge blocks at the upper parts; the upper and lower parts of two sides of the rail clamping groove of the rail bearing seat are provided with an upper pair of bosses and a lower pair of bosses which are used for fixing the elastic strip of the rail track, one end of the elastic strip is propped against the upper bosses, and the other end of the elastic strip is pressed on the side part of the rail track through the insulating gauge block by bolts; the two side ends of the rail bearing seat are provided with supporting plates, the lower side of each supporting plate is provided with a closed base fixed with the sleeper, a space is formed between the supporting plates and the sleeper, and an elastic rubber pad is arranged in the space; the support plate and the closed base corresponding to the support plate are provided with bolt holes, and the anchor bolts penetrate through the anchor bolt holes to be fixed with the sleepers.
Above-mentioned two devices are all arranged in the track is laid, and the track is laid and still has certain difference with the top push slide rail device for bridge construction, and above-mentioned two devices are strong in the steadiness moreover, but all are that the structure is too complicated, and the cost of manufacture is high on the one hand, and on the other hand dismantles inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a top pushing slide rail device that is used for bridge construction to have a limit function to solve among the prior art top pushing slide rail device steadiness not high or difficult dismantlement's problem.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a top pushes away slide rail device that is used for bridge construction to have limit function, including slide rail, spacing draw-in groove, gag lever post, fixation nut and slide basis, spacing draw-in groove sets up on slide basis, the slide rail sets up in spacing draw-in groove, the lower flange of slide rail is restricted by the gag lever post, the gag lever post passes the vertical lateral wall of spacing draw-in groove to it is fixed by fixation nut.
In an embodiment of the present invention, the slideway steel rail is a standard steel rail.
In an embodiment of the present invention, the limiting slot is fixed on the slide rail base.
In an embodiment of the present invention, the limiting slot is open and the opening is upward.
In one embodiment of the present invention, the slide rail is placed in the concave opening of the limit slot.
In an embodiment of the present invention, the slide foundation is formed by pouring concrete or welding profile steel.
In an embodiment of the present invention, the limiting rods are disposed at intervals along the length direction of the slide rail. The density that the gag lever post was placed can be set up according to actual demand.
In an embodiment of the present invention, the lower flanges of the two sides of the slide rail are limited by the limiting rods, and the limiting rods are located on the two sides of the slide rail.
The utility model discloses an in the embodiment, connect two fixation nut on every gag lever post, two fixation nut are located the inside and outside both sides of the vertical lateral wall of spacing draw-in groove respectively.
The utility model discloses an in the embodiment, be threaded connection between gag lever post and the fixation nut, be detachable construction promptly.
Compare the fastener fixed knot who uses in the railway and construct, the utility model discloses a top that is used for bridge construction to push away slide rail device structure that has limit function is simpler for it is all more convenient to make and install, can make its performance more with high efficiency and stability through reasonable arranging.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the structure is simple, the design is reasonable, the construction is simple and convenient, and the investment cost is low;
2. a limiting device can be added according to the requirement, so that the stability of the device is improved;
3. most of the components can be detached and can be recycled again.
Drawings
Fig. 1 is a schematic structural view of a pushing slide rail device with a limiting function for bridge construction in embodiment 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1, a top pushes away slide rail device for bridge construction that has limit function, includes slide rail 1, spacing draw-in groove 2, gag lever post 3, fixation nut 4 and slide basis 5, slide basis 5 is formed by concrete placement or adopts shaped steel welding, spacing draw-in groove 2 is fixed on slide basis 5, spacing draw-in groove 2 is open for the concave type, and the opening is upwards, slide rail 1 is placed in the concave type of spacing draw-in groove 2 is uncovered, slide rail 1 chooses the standard rail for use, the lower flange of slide rail 1 is restricted by gag lever post 3, gag lever post 3 passes the vertical lateral wall of spacing draw-in groove 2 to be fixed by fixation nut 4. The limiting rods 3 are arranged at intervals along the length direction of the slideway steel rail 1. The density that gag lever post 3 was placed can be set up according to actual demand.
In this embodiment, the lower flanges on the two sides of the slideway steel rail 1 are both limited by the limiting rods 3, and the limiting rods 3 are located on the two sides of the slideway steel rail 1. Two fixing nuts 4 are connected to each limiting rod 3, and the two fixing nuts 4 are respectively located on the inner side and the outer side of the vertical side wall of the limiting clamping groove 2. The limiting rod 3 is in threaded connection with the fixing nut 4, namely the limiting rod is of a detachable structure.
Compare in the fastener fixed knot structure that the railway used, the top that is used for bridge construction that has limit function of this embodiment pushes away slide rail device structure simpler for it is all more convenient to make and install, can make its performance more with high efficiency and stability through reasonable arranging.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A pushing slide rail device with a limiting function for bridge construction is characterized by comprising a slide rail (1), a limiting clamping groove (2), a limiting rod (3), a fixing nut (4) and a slide foundation (5),
the limiting clamping groove (2) is arranged on a slide rail foundation (5), the slide rail (1) is arranged in the limiting clamping groove (2), the lower flange of the slide rail (1) is limited by a limiting rod (3), and the limiting rod (3) penetrates through the vertical side wall of the limiting clamping groove (2) and is fixed by a fixing nut (4).
2. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein the slideway steel rail (1) is a standard steel rail.
3. The pushing slide rail device with the limiting function for bridge construction according to claim 1, wherein the limiting clamping groove (2) is fixed on a slide foundation (5).
4. The pushing slide rail device with the limiting function for bridge construction according to claim 1, wherein the limiting clamping groove (2) is a concave opening with an upward opening.
5. The jacking sliding rail device with the limiting function for bridge construction according to claim 4, wherein the slideway steel rail (1) is placed in the concave opening of the limiting clamping groove (2).
6. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein the sliding rail foundation (5) is formed by pouring concrete or welding profile steel.
7. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein the limiting rods (3) are arranged at intervals along the length direction of the slideway steel rail (1).
8. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein the lower flanges at two sides of the slideway steel rail (1) are limited by limiting rods (3), and the limiting rods (3) are positioned at two sides of the slideway steel rail (1).
9. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein each limiting rod (3) is connected with two fixing nuts (4), and the two fixing nuts (4) are respectively positioned at the inner side and the outer side of the vertical side wall of the limiting clamping groove (2).
10. The jacking sliding rail device with the limiting function for bridge construction according to claim 1, wherein the limiting rod (3) is in threaded connection with the fixing nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085312.8U CN211713712U (en) | 2020-01-15 | 2020-01-15 | Incremental launching sliding rail device with limiting function for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085312.8U CN211713712U (en) | 2020-01-15 | 2020-01-15 | Incremental launching sliding rail device with limiting function for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211713712U true CN211713712U (en) | 2020-10-20 |
Family
ID=72823676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085312.8U Expired - Fee Related CN211713712U (en) | 2020-01-15 | 2020-01-15 | Incremental launching sliding rail device with limiting function for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211713712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404786A (en) * | 2022-09-13 | 2022-11-29 | 中铁五局集团第一工程有限责任公司 | Incremental launching construction method for steel-concrete composite beam |
-
2020
- 2020-01-15 CN CN202020085312.8U patent/CN211713712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404786A (en) * | 2022-09-13 | 2022-11-29 | 中铁五局集团第一工程有限责任公司 | Incremental launching construction method for steel-concrete composite beam |
| CN115404786B (en) * | 2022-09-13 | 2023-07-28 | 中铁五局集团第一工程有限责任公司 | Pushing construction method for steel-concrete composite beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101415908B1 (en) | Incremental Launching Method for the Prestressed Composite Truss Girder | |
| CN211713712U (en) | Incremental launching sliding rail device with limiting function for bridge construction | |
| CN114318967B (en) | Tooth rail connecting system for ballastless track of heavy-gradient simply-supported bridge | |
| CN201321598Y (en) | Multi-directionally displaced bridge expansion joint | |
| CN208310789U (en) | A kind of integrated bracket for tunnel pre-buried channel flow | |
| CN212404881U (en) | Bridge box girder large-span pushing and sliding system | |
| CN207121767U (en) | A kind of support base | |
| CN103061216A (en) | monolithic rail bed and turnout lifting support arrangement structure of subway short sleeper | |
| CN107881911B (en) | Spacing timber regulation system and its erection method at rail traffic bridge girder steel beam seam | |
| CN214871544U (en) | Device for preventing end part from stretching and cracking for precast beam | |
| CN215518420U (en) | Hanging basket walking device | |
| CN202689585U (en) | Ground fitting up assembly mould of large steel truss | |
| CN103448883A (en) | Installation guiding and temporary fixing device of groined beam of sliding channel | |
| CN113524386A (en) | Steel bench for precast beam construction and precast beam construction method | |
| CN210287983U (en) | Straddle type monorail finger-shaped plate system | |
| CN210238167U (en) | A equipment that is used for whole railway roadbed sleeper tip splayed crack to control | |
| CN111705932A (en) | Large-span structure overhanging structure and curtain wall sliding construction method | |
| CN218880958U (en) | A watertight fittings for piping lane movement joint department | |
| CN220318272U (en) | Rail with guide rail fixing structure | |
| CN220685637U (en) | Railway track laying frame girder connection structure | |
| CN221072091U (en) | Assembled ballastless track structure convenient to adjust elevation | |
| CN111809460B (en) | Rapid high-precision high-speed rail wall type inspection pit track laying construction method | |
| CN216836798U (en) | Tower crane track mounting structure that slides | |
| CN203497149U (en) | Slideway cross beam mounting orientation and temporary fixation device | |
| CN218933713U (en) | Assembled prefabricated rail top air duct device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |