CN221142330U - Ballastless track groove positioning device - Google Patents
Ballastless track groove positioning device Download PDFInfo
- Publication number
- CN221142330U CN221142330U CN202323199912.XU CN202323199912U CN221142330U CN 221142330 U CN221142330 U CN 221142330U CN 202323199912 U CN202323199912 U CN 202323199912U CN 221142330 U CN221142330 U CN 221142330U
- Authority
- CN
- China
- Prior art keywords
- groups
- lifting
- ballastless track
- compression
- sliding sleeve
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of ballastless tracks, in particular to a ballastless track groove positioning device which is used for positioning a limiting groove and comprises a supporting beam, a positioning component and a hanging component, wherein two groups of supporting beams are arranged in parallel and fixedly connected through telescopic connecting rods, the positioning component comprises a first sliding sleeve and a pressing plate, the two groups of positioning components are used for fixing the supporting beam on supporting plates on two sides of the ballastless track, the hanging component comprises a second sliding sleeve, a lifting plate and a lifting component, and connecting columns for connecting the limiting groove are arranged at the bottom of the lifting plate.
Description
Technical Field
The utility model relates to the technical field of ballastless tracks, in particular to a ballastless track groove positioning device.
Background
The ballastless track is a track structure which adopts concrete, asphalt mixture and other integral foundations to replace a granular broken stone track bed, is also called a ballastless track, and is an advanced track technology in the current world.
The existing CRTS III type ballastless track base is provided with a limit groove, wherein the limit groove is formed by building in advance, and the bottom elevation of the limit groove is required to be higher than the bottom surface of the CRTS III type ballastless track and positioned at a preset position in the CRTS III type ballastless track when the limit groove is installed.
In order to meet the installation requirement of the limiting groove of the CRTS III ballastless track base, the positioning device is often required to be used for auxiliary positioning installation, and the currently used positioning device is often customized and arranged and cannot be correspondingly adjusted according to the installation requirement of the limiting groove in different construction processes.
Disclosure of utility model
The utility model aims to provide a ballastless track groove positioning device, which solves the problems that the positioning device used for limiting groove construction in the CRTS III type ballastless track base is often custom-set and cannot be correspondingly adjusted according to the installation requirements of limiting grooves in different construction processes.
In order to achieve the above object, the present utility model provides a ballastless track groove positioning device for positioning a limit groove, comprising:
The number of the supporting beams is two, the two groups of the supporting beams are arranged in parallel and fixedly connected through telescopic connecting rods, and two ends of the supporting beams are respectively supported by supporting plates on two sides of the ballastless track;
The positioning assembly comprises a first sliding sleeve and compression plates, wherein the two groups of the first sliding sleeves are connected to the two ends of the supporting beam in a sliding manner, a group of compression plates are respectively arranged on the close sides of the two groups of the first sliding sleeves, the first sliding sleeve is fixedly connected with the supporting beam through a first fixing piece, and the two groups of compression plates are respectively positioned and compressed with the outer sides of the two groups of supporting plates;
The hanging assembly comprises a second sliding sleeve, a lifting plate and a lifting assembly, wherein a plurality of groups of the second sliding sleeves are slidably connected onto the supporting beam, the second sliding sleeves are fixedly connected with the supporting beam through second fixing pieces, the lifting assembly is arranged on the second sliding sleeve and used for driving the lifting plate to linearly lift, and a connecting column used for connecting a limiting groove is arranged at the bottom of the lifting plate.
As a further scheme of the utility model, the telescopic connecting rod comprises a fixed column and a fixed sleeve which are connected in a sliding manner, the far ends of the fixed column and the fixed sleeve are respectively and fixedly connected with two groups of supporting beams, and the fixed column and the fixed sleeve are fixedly connected by a locking bolt.
As a further scheme of the utility model, the first fixing piece is a first compression bolt which is in threaded connection with the first sliding sleeve, and one end of the first compression bolt is in compression fixation with the side face of the supporting beam.
As a further scheme of the utility model, the second fixing piece is a second compression bolt, the second compression bolt is in threaded connection in the second sliding sleeve, and two ends of the second compression bolt are in compression fixation on the side face of the supporting beam.
As a further scheme of the utility model, a mounting plate is fixed on the upper side of the second sliding sleeve and is used for mounting the lifting assembly.
As a further scheme of the utility model, the lifting assembly comprises a plurality of groups of guide posts and lifting screw rods;
The guide posts are fixedly arranged on the upper side of the lifting plate, and are connected in the guide holes on the mounting plate in a sliding manner;
The lower end of the lifting screw rod is rotationally connected with the lifting plate, and the mounting plate is provided with an internal thread cap for forming screw pair transmission with the lifting screw rod.
Compared with the prior art, the support beam, the positioning component and the hanging component are designed to erect two groups of support beams which are arranged in parallel on the upper parts of support plates on two sides of the ballastless track, the positioning component and the hanging component are respectively connected with the two ends and the middle part of the support beam in a sliding mode, the distance between the two groups of support beams can be correspondingly adjusted by the expansion and contraction of the telescopic connecting rods, the positioning components at the two ends of the support beam can be matched to realize the fixed positioning of the support beam, meanwhile, the fixed position of the hanging component can be correspondingly fixed according to the installation position of the limiting groove, and the connecting column connected with the limiting groove in the hanging component can be driven to lift and position by the lifting component according to the installation height of the limiting groove, so that the problem that the positioning device used in the construction of the limiting groove in the traditional CRTS III ballastless track base is always customized and cannot be correspondingly adjusted according to the installation requirements of the limiting groove in different construction processes is solved.
Drawings
Fig. 1 is a schematic structural view of a ballastless track groove positioning device provided by the utility model.
FIG. 2 is a schematic view of a hanging assembly according to the present utility model.
FIG. 3 is a top view of a hanger assembly according to the present utility model.
Fig. 4 is a schematic structural diagram of a positioning assembly according to the present utility model.
Fig. 5 is a schematic structural view of the telescopic connecting rod provided by the utility model.
In the accompanying drawings: 1. ballastless track; 2. a support plate; 3. a support beam; 4. a positioning assembly; 401. a compacting plate; 402. a first sliding sleeve; 403. a first hold-down bolt; 5. a hanging assembly; 501. a second sliding sleeve; 502. a second hold-down bolt; 503. a mounting plate; 504. a lifting assembly; 5041. a lifting plate; 5042. lifting the screw rod; 5043. a guide post; 505. a connecting column; 6. a limit groove; 7. a telescopic connecting rod; 701. a fixed sleeve; 702. fixing the column; 703. a locking bolt.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1, 3 and 4, in the embodiment of the present utility model, a ballastless track groove positioning device is used for positioning a limiting groove 6, and includes two groups of support beams 3, where the two groups of support beams 3 are arranged in parallel and fixedly connected through telescopic connecting rods 7, and two ends of the support beams 3 are respectively supported by support plates 2 on two sides of a ballastless track 1; the positioning assembly 4 comprises a first sliding sleeve 402 and a compression plate 401, wherein two groups of the first sliding sleeve 402 are connected to two ends of the supporting beam 3 in a sliding manner, a group of the compression plate 401 is respectively arranged on the close sides of the two groups of the first sliding sleeve 402, the first sliding sleeve 402 is fixedly connected with the supporting beam 3 through a first fixing piece, and the two groups of the compression plate 401 are respectively positioned and compressed with the outer sides of the two groups of the supporting plates 2; the hanging assembly 5 comprises a second sliding sleeve 501, a lifting plate 5041 and a lifting assembly 504, wherein a plurality of groups of the second sliding sleeves 501 are connected to the supporting beam 3 in a sliding manner, the second sliding sleeves 501 are fixedly connected with the supporting beam 3 through second fixing pieces, the lifting assembly 504 is arranged on the second sliding sleeve 501 and used for driving the lifting plate 5041 to linearly lift, and a connecting column 505 used for connecting the limiting groove 6 is arranged at the bottom of the lifting plate 5041;
In the utility model, the distance between the two groups of support beams 3 can be correspondingly adjusted by the expansion and contraction of the expansion and contraction connecting rods 7, the number of the expansion and contraction connecting rods 7 is two, and the two groups of expansion and contraction connecting rods 7 are respectively arranged at two ends of the support beams 3;
Meanwhile, the positioning components 4 positioned at two ends of the supporting beam 3 can be matched, the two groups of pressing plates 401 are positioned and pressed with the outer sides of the two groups of supporting plates 2, the supporting beam 3 is fixed, the fixing position of the hanging component 5 can be correspondingly fixed according to the installation position of the limiting groove 6, and meanwhile, the connecting columns 505 connected with the limiting groove 6 in the hanging component 5 can be driven to be lifted and positioned by the lifting component 504 according to the installation height of the limiting groove 6.
As shown in fig. 1 and fig. 5, in the embodiment of the present utility model, the telescopic connecting rod 7 includes a fixing column 702 and a fixing sleeve 701 that are slidably connected, distal ends of the fixing column 702 and the fixing sleeve 701 are respectively and fixedly connected to the two sets of support beams 3, the fixing column 702 and the fixing sleeve 701 are fixedly connected by a locking bolt 703, wherein a plurality of sets of threaded holes and mounting grooves for mounting the locking bolt 703 are respectively provided on the fixing column 702 and the fixing sleeve 701, and in the present utility model, the number of the fastening bolts is one set, and of course, in actual design, the number of the fastening bolts can be adjusted according to the requirement of mounting strength.
As shown in fig. 3 and fig. 4, in the embodiment of the present utility model, the first fixing member is a first compression bolt 403, the first compression bolt 403 is screwed in the first sliding sleeve 402, one end of the first compression bolt is fixed by compressing the side surface of the support beam 3, and two groups of first compression bolts 403 are screwed on the upper side of the first sliding sleeve 402;
Further, the second fixing piece is a second compression bolt 502, the second compression bolt 502 is in threaded connection in a second sliding sleeve 501, two ends of the second compression bolt are in compression fixation on the side surface of the supporting beam 3, and two groups of second compression bolts 502 are in threaded connection on one side of the second sliding sleeve 501 different from the side provided with the lifting plate 5041;
Specifically, the number of the first compression bolts 403 and the second compression bolts 502 may be adjusted correspondingly according to the actual situation.
As shown in fig. 2, in the embodiment of the present utility model, a mounting plate 503 is fixed on the upper side of the second sliding sleeve 501, the mounting plate 503 is used for mounting a lifting assembly 504, where the lifting assembly 504 includes a plurality of groups of guide posts 5043 and a lifting screw rod 5042, and a plurality of groups of guide posts 5043 are fixedly mounted on the upper side of the lifting plate 5041, and the guide posts 5043 are slidably connected in guide holes on the mounting plate 503, the lower end of the lifting screw rod 5042 is rotationally connected with the lifting plate 5041, and an internal screw cap for forming a screw pair transmission with the lifting screw rod 5042 is disposed on the mounting plate 503, and when the mounting height of the lifting plate 5041 is adjusted, the lifting plate 5041 is driven to lift by rotating the lifting screw rod 5042 to cooperate with the screw transmission of the internal screw cap and cooperate with the vertical guidance of the two groups of guide posts 5043;
Further, in the present utility model, the lifting screw 5042 is preferably driven by manpower, a hand wheel is mounted on the top of the lifting screw 5042, and of course, other components with linear driving capability may be actually used instead of the preferred guide post 5043 and lifting screw 5042 structure of the present utility model, such as a rack and pinion driving structure.
In view of the above, according to the utility model, the support beam 3, the positioning component 4 and the hanging component 5 are designed, two groups of parallel support beams 3 are erected on the upper parts of the support plates 2 on two sides of the ballastless track 1, the positioning component 4 and the hanging component 5 are respectively and slidably connected at two ends and the middle part of the support beam 3, the distance between the two groups of support beams 3 can be correspondingly adjusted by the extension and contraction of the extension connecting rod 7, the positioning components 4 positioned at two ends of the support beam 3 can be matched to realize the fixed positioning of the support beam 3, meanwhile, the fixed position of the hanging component 5 can be correspondingly fixed according to the installation position of the limit groove 6, and the connecting column 505 connected with the limit groove 6 in the hanging component 5 can also be driven to be lifted and positioned by the lifting component 504 according to the installation height of the limit groove 6, so that the problem that the positioning device used for constructing the limit groove 6 in the base of the existing CRTS III ballastless track 1 cannot be correspondingly adjusted according to the installation requirements of the limit groove 6 in different construction processes is solved.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a ballastless track recess positioner, its is used for carrying out the location to spacing recess, its characterized in that includes:
The number of the supporting beams is two, the two groups of the supporting beams are arranged in parallel and fixedly connected through telescopic connecting rods, and two ends of the supporting beams are respectively supported by supporting plates on two sides of the ballastless track;
The positioning assembly comprises a first sliding sleeve and compression plates, wherein the two groups of the first sliding sleeves are connected to the two ends of the supporting beam in a sliding manner, a group of compression plates are respectively arranged on the close sides of the two groups of the first sliding sleeves, the first sliding sleeve is fixedly connected with the supporting beam through a first fixing piece, and the two groups of compression plates are respectively positioned and compressed with the outer sides of the two groups of supporting plates;
The hanging assembly comprises a second sliding sleeve, a lifting plate and a lifting assembly, wherein a plurality of groups of the second sliding sleeves are slidably connected onto the supporting beam, the second sliding sleeves are fixedly connected with the supporting beam through second fixing pieces, the lifting assembly is arranged on the second sliding sleeve and used for driving the lifting plate to linearly lift, and a connecting column used for connecting a limiting groove is arranged at the bottom of the lifting plate.
2. The ballastless track groove positioning device of claim 1, wherein the telescopic connecting rod comprises a fixed column and a fixed sleeve which are connected in a sliding manner, the far ends of the fixed column and the fixed sleeve are respectively fixedly connected with two groups of supporting beams, and the fixed column and the fixed sleeve are fixedly connected through locking bolts.
3. The ballastless track groove positioning device of claim 1, wherein the first fixing piece is a first compression bolt, the first compression bolt is in threaded connection in the first sliding sleeve, and one end of the first compression bolt is in compression fixation with the side face of the supporting beam.
4. The ballastless track groove positioning device of claim 1, wherein the second fixing piece is a second compression bolt, the second compression bolt is in threaded connection in the second sliding sleeve, and two ends of the second compression bolt are fixed by compression on the side face of the supporting beam.
5. The ballastless track groove positioning device of claim 1, wherein a mounting plate is fixed on the upper side of the second sliding sleeve, and the mounting plate is used for mounting a lifting assembly.
6. The ballastless track groove positioning device of claim 5, wherein the lifting assembly comprises a plurality of groups of guide posts and a lifting screw;
The guide posts are fixedly arranged on the upper side of the lifting plate, and are connected in the guide holes on the mounting plate in a sliding manner;
The lower end of the lifting screw rod is rotationally connected with the lifting plate, and the mounting plate is provided with an internal thread cap for forming screw pair transmission with the lifting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323199912.XU CN221142330U (en) | 2023-11-27 | 2023-11-27 | Ballastless track groove positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323199912.XU CN221142330U (en) | 2023-11-27 | 2023-11-27 | Ballastless track groove positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221142330U true CN221142330U (en) | 2024-06-14 |
Family
ID=91385467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323199912.XU Active CN221142330U (en) | 2023-11-27 | 2023-11-27 | Ballastless track groove positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221142330U (en) |
-
2023
- 2023-11-27 CN CN202323199912.XU patent/CN221142330U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110412206B (en) | Movable space self-balancing reaction frame system for fire experiment and use method thereof | |
| CN221142330U (en) | Ballastless track groove positioning device | |
| CN217076793U (en) | Tower crane installation adjusting base | |
| CN221373188U (en) | Spliced precast concrete surrounding wall supporting equipment | |
| CN111747317B (en) | Self-elevating tower crane heightening and angle transformation conversion section and use method thereof | |
| CN108755727B (en) | Device for installing foundation bolt type embedded part | |
| CN210368464U (en) | Ballastless track structure with embedded lifting device | |
| CN220621218U (en) | Assembled building inter-column support | |
| CN214003823U (en) | Movable platform hoisting point adjusting device | |
| CN111648508A (en) | Quick detach fast-assembling type curtain connection structure and curtain system | |
| CN211689936U (en) | Main supporting leg structure of segmental assembling bridge girder erection machine | |
| CN219994786U (en) | Fermenting installation for livestock manure | |
| CN210117201U (en) | Mechanical jacking device with stabilizing mean | |
| CN219587278U (en) | Assembled building supporting equipment | |
| CN216973474U (en) | Convenient adjusting device that subsides of transmission line iron tower basis | |
| CN218405427U (en) | Universal platform for steel pipe column by first-inserting method | |
| CN216516862U (en) | Building engineering strutting arrangement | |
| CN212956135U (en) | Adjusting lifting and supporting device for assembling super-large steel structure bridge sections | |
| CN219670037U (en) | Tower crane fixing auxiliary bracket for assembly type building construction | |
| CN219281312U (en) | Assembled supporting construction of construction site is built in room | |
| CN216889835U (en) | Device for fixing bearing steel beam of internal climbing tower crane | |
| CN220685637U (en) | Railway track laying frame girder connection structure | |
| CN214530234U (en) | Self-walking type pushing equipment | |
| CN219705616U (en) | Anti-floating structure of concrete precast box girder | |
| CN216007851U (en) | Installation device of assembled flat slab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |