CN215055074U - Scaffold for railway under-bridge pipe jacking construction - Google Patents
Scaffold for railway under-bridge pipe jacking construction Download PDFInfo
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- CN215055074U CN215055074U CN202121051737.8U CN202121051737U CN215055074U CN 215055074 U CN215055074 U CN 215055074U CN 202121051737 U CN202121051737 U CN 202121051737U CN 215055074 U CN215055074 U CN 215055074U
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Abstract
The utility model discloses a construction frame for railway underbridge pipe-jacking construction, which comprises a driving box, wherein the left side and the right side of the inner cavity of the driving box are rotatably connected with a positive and negative threaded rod through a bearing, the left side and the right side of the outer surface of the positive and negative threaded rod are all in threaded connection with a sleeve, the bottom of the sleeve is fixedly connected with a positioning plate, and the front and back positions of the left side and the right side of the bottom of the driving box are all fixedly connected with a fixed plate, the labor difficulty of workers is effectively reduced.
Description
Technical Field
The utility model relates to a railway engineering technical field specifically is a railway is jack-pipe construction under bridge uses scaffold.
Background
Various civil engineering facilities on railways, also referred to as techniques applied in the construction of various phases of railways (survey design, construction, maintenance, reconstruction), railway engineering initially including civil (track, subgrade, bridge, tunnel, yard), mechanical (locomotive, vehicle) and signal engineering related to railways, some of which are gradually formed into independent disciplines such as locomotive engineering, vehicle engineering, signal engineering with development of construction and further division of technology; other projects gradually fall under their own subjects, such as bridge projects and tunnel projects. The term railroad engineering has only narrowly meant: railway route selection, railway tracks, roadbed, railway station yard and hub. The design of the station yard is the knowledge that two professionals of transportation and engineering all need possess, and the station yard engineering is the important part of railway engineering, when push pipe construction under the railway bridge, generally need use the scaffold, and traditional scaffold is mostly directly formed through the iron pipe welding, and the volume is great, it is inconvenient to carry, so there is the defect of inconvenient use, increased staff's intensity of labour simultaneously, for this reason we propose a construction frame for push pipe construction under the railway bridge, solve above problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway is push pipe construction under bridge uses scaffold, possesses the construction frame when using, and the problem of being not convenient for use when using has been solved to the advantage of convenient to use, original construction frame.
In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for railway underbridge pipe jacking construction comprises a driving box, wherein the left side and the right side of an inner cavity of the driving box are rotatably connected with a positive and negative threaded rod through bearings, the left side and the right side of the outer surface of the positive and negative threaded rod are both in threaded connection with a sleeve, the bottom of the sleeve is fixedly connected with a positioning plate, the front side and the rear side of the left side and the right side of the bottom of the driving box are both fixedly connected with fixed plates, one opposite sides of the front fixed plate and the rear fixed plate are rotatably connected with a rotating shaft through bearings, the outer surface of the rotating shaft is sleeved with a supporting plate, the center of the top of the supporting plate is movably connected with a push plate through a movable shaft, one side of the push plate, away from the supporting plate, is movably connected with the connecting part of the positioning plate through the movable shaft, the top of the driving box is fixedly connected with a bearing plate, the left side and the right side of the inner cavity of the bearing plate are both slidably connected with sliding plates, and one opposite sides of the two sliding plates are both fixedly connected with an extension plate, one side of the lengthened plate, which is far away from the sliding plate, penetrates through the bearing plate and is fixedly connected with the baffle, and the outer surface of the baffle is tightly attached to the joint of the bearing plate.
Preferably, the top of extension board has evenly seted up the pinhole, the equal threaded connection in the left and right sides at loading board top has spacing bolt, the inner chamber that the loading board just extended to the pinhole is run through to spacing bolt's bottom.
Preferably, telescopic top fixedly connected with deflector, the guide way that uses with the deflector cooperation is all seted up to the left and right sides at drive box inner chamber top, the surface of deflector and the internal surface sliding connection of guide way.
Preferably, the left and right sides at the front and the back of the inner cavity of the bearing plate are provided with sliding chutes matched with the sliding plate, and the outer surface of the sliding plate is in sliding connection with the inner surface of the sliding chutes.
Preferably, the right end of positive and negative threaded rod runs through the drive case and extends to the outside of drive case, the right end fixedly connected with turning handle of positive and negative threaded rod.
Preferably, the left and right sides of drive case bottom is located the equal fixedly connected with limiting plate in the outside of fixed plate, the top of loading board is provided with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up drive case, positive and negative threaded rod, sleeve, locating plate, fixed plate, pivot and push pedal, can make things convenient for the backup pad to remove, through setting up loading board, slide, extension plate and baffle, can increase the bearing area of scaffold, through setting up above structure, possess the construction frame when using, convenient to use's advantage has solved original construction frame when using, the problem of being not convenient for to make things convenient for the staff to carry, the effectual work degree of difficulty that has reduced the staff.
2. The utility model can limit the joint of the lengthened plate and the bearing plate by arranging the pin holes and the limiting bolts;
the sleeve can be guided and limited by arranging the guide plate and the guide groove;
the sliding plate can be supported and limited by arranging the sliding chute;
the rotating handle is arranged, so that the forward and reverse threaded rod can rotate conveniently;
through setting up the limiting plate, can carry on spacingly to the backup pad, through setting up anti-skidding line, can increase the friction at loading board top.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the connection between the positive and negative threaded rods and the sleeve structure of the present invention;
FIG. 3 is a top view of the elongated plate structure of the present invention;
fig. 4 is a bottom view of the guide groove structure of the present invention;
fig. 5 is a bottom view of the support plate structure of the present invention.
In the figure: 1. a drive box; 2. a positive and negative threaded rod; 3. a sleeve; 4. positioning a plate; 5. a fixing plate; 6. a rotating shaft; 7. a support plate; 8. pushing the plate; 9. a carrier plate; 10. a slide plate; 11. a lengthening plate; 12. a baffle plate; 13. a pin hole; 14. a limit bolt; 15. a guide plate; 16. a guide groove; 17. a chute; 18. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, a construction frame for railway underbridge pipe-jacking construction comprises a driving box 1, wherein the left and right sides of the inner cavity of the driving box 1 are rotatably connected with a positive and negative threaded rod 2 through bearings, the left and right sides of the outer surface of the positive and negative threaded rod 2 are both in threaded connection with a sleeve 3, the bottom of the sleeve 3 is fixedly connected with a positioning plate 4, the front and back positions of the left and right sides of the bottom of the driving box 1 are both fixedly connected with a fixed plate 5, the opposite sides of the front and back fixed plates 5 are rotatably connected with a rotating shaft 6 through bearings, the outer surface of the rotating shaft 6 is sleeved with a supporting plate 7, the center of the top of the supporting plate 7 is movably connected with a push plate 8 through a movable shaft, one side of the push plate 8, which is far away from the supporting plate 7, is movably connected with the joint of the positioning plate 4 through the movable shaft, the top of the driving box 1 is fixedly connected with a bearing plate 9, and the left and right sides of the inner cavity of the bearing plate 9 are both in sliding connection with a sliding plate 10, equal fixedly connected with extension plate 11 in one side that two slides 10 deviate from mutually, one side that slide 10 was kept away from to extension plate 11 runs through loading board 9 and fixedly connected with baffle 12, the surface of baffle 12 closely laminates with the junction of loading board 9, through setting up drive case 1, positive and negative threaded rod 2, sleeve 3, locating plate 4, fixed plate 5, pivot 6 and push pedal 8, can make things convenient for backup pad 7 to remove, through setting up loading board 9, slide 10, extension plate 11 and baffle 12, can increase the bearing area of scaffold, through setting up above structure, it puts up when using to possess the construction, the advantage of convenient to use, solved original construction when using, the problem of not being convenient for to use, thereby make things convenient for the staff to carry, the effectual work degree of difficulty that has reduced the staff.
Referring to fig. 1 and 3, pin holes 13 are uniformly formed in the top of the elongated plate 11, limit bolts 14 are screwed on the left and right sides of the top of the bearing plate 9, the bottom of each limit bolt 14 penetrates through the bearing plate 9 and extends to an inner cavity of each pin hole 13, and the pin holes 13 and the limit bolts 14 are arranged to limit the joint of the elongated plate 11 and the bearing plate 9.
Referring to fig. 2 and 4, a guide plate 15 is fixedly connected to the top of the sleeve 3, guide grooves 16 matched with the guide plate 15 are formed in the left side and the right side of the top of the inner cavity of the driving box 1, the outer surface of the guide plate 15 is slidably connected with the inner surface of the guide grooves 16, and the sleeve 3 can be guided and limited by the guide plate 15 and the guide grooves 16.
Referring to fig. 3, the sliding grooves 17 matched with the sliding plate 10 are formed on the left side and the right side of the front surface and the back surface of the inner cavity of the bearing plate 9, the outer surface of the sliding plate 10 is connected with the inner surface of the sliding groove 17 in a sliding manner, and the sliding plate 10 can be supported and limited by the sliding grooves 17.
Referring to fig. 1, 2 and 5, the right end of the positive and negative threaded rod 2 penetrates through the driving box 1 and extends to the outside of the driving box 1, and the right end of the positive and negative threaded rod 2 is fixedly connected with a rotating handle, so that the positive and negative threaded rod 2 can be conveniently rotated by the rotating handle.
Referring to fig. 1, 2 and 5, the left and right sides of the bottom of the driving box 1 and the outer side of the fixing plate 5 are fixedly connected with a limiting plate 18, the top of the bearing plate 9 is provided with anti-slip threads, the supporting plate 7 can be limited by the limiting plate 18, and the friction on the top of the bearing plate 9 can be increased by the anti-slip threads.
When the device is used, the device is moved to a designated position, then the rotating handle is rotated, the rotating handle drives the positive and negative threaded rods 2 to rotate on the inner surface threads of the sleeve 3, meanwhile, the sleeve 3 drives the positioning plate 4 to move, the positioning plate 4 drives the push plate 8 to move, so that the push plate 8 pushes the support plate 7 to rotate, the support plate 7 drives the rotating shaft 6 to rotate, meanwhile, the support plate 7 is tightly attached to the limiting plate 18, so that the support plate 7 supports the device, when the bearing area needs to be increased, the baffle plates 12 on two sides are pulled, so that the baffle plates 12 drive the lengthened plate 11 to move, the lengthened plate 11 drives the sliding plate 10 to slide on the inner surface of the sliding groove 17, when the baffle plates 12 drive the lengthened plate 11 to move to a proper position, the limiting bolts 14 on two sides are rotated, the bottoms of the limiting bolts 14 are inserted into the inner cavities of the pin holes 13, so as to limit the joint of the lengthened plate 11 and the bearing plate 9, when the scaffold is used and is accomplished and need be accomodate, the principle is the same as above, and is not repeated here too much, and the device easy operation makes things convenient for the staff to carry, the effectual work degree of difficulty that has reduced the staff.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a railway bridge is scaffold for push pipe construction down, includes drive case (1), its characterized in that: the left side and the right side of an inner cavity of the driving box (1) are rotatably connected with a positive and negative threaded rod (2) through bearings, the left side and the right side of the outer surface of the positive and negative threaded rod (2) are respectively and fixedly connected with a sleeve (3) through threads, a positioning plate (4) is fixedly connected with the bottom of the sleeve (3), a fixed plate (5) is fixedly connected with the front side and the rear side of the left side and the right side of the bottom of the driving box (1), one side of the front side and the rear side, opposite to the fixed plate (5), is rotatably connected with a rotating shaft (6) through a bearing, a supporting plate (7) is sleeved on the outer surface of the rotating shaft (6), a push plate (8) is movably connected with the center of the top of the supporting plate (7) through a movable shaft, one side, far away from the supporting plate (7), of the push plate (8) is movably connected with the joint of the positioning plate (4) through the movable shaft, and a bearing plate (9) is fixedly connected with the top of the driving box (1), the equal sliding connection in the left and right sides of loading board (9) inner chamber has slide (10), two the equal fixedly connected with extension board (11) in one side that slide (10) deviate from mutually, one side that slide (10) were kept away from in extension board (11) runs through loading board (9) and fixedly connected with baffle (12), the surface of baffle (12) closely laminates with the junction of loading board (9).
2. The scaffold for railway bridge push pipe construction according to claim 1, wherein: pinhole (13) have evenly been seted up at the top of extension board (11), the equal threaded connection in the left and right sides at loading board (9) top has spacing bolt (14), the inner chamber that loading board (9) just extended to pinhole (13) is run through to the bottom of spacing bolt (14).
3. The scaffold for railway bridge push pipe construction according to claim 1, wherein: the top fixedly connected with deflector (15) of sleeve (3), guide way (16) that use with deflector (15) cooperation are all seted up to the left and right sides at drive box (1) inner chamber top, the surface of deflector (15) and the internal surface sliding connection of guide way (16).
4. The scaffold for railway bridge push pipe construction according to claim 1, wherein: the left and right sides at the front and the back of the inner cavity of the bearing plate (9) are provided with sliding grooves (17) matched with the sliding plate (10) for use, and the outer surface of the sliding plate (10) is in sliding connection with the inner surface of the sliding grooves (17).
5. The scaffold for railway bridge push pipe construction according to claim 1, wherein: the right-hand member of positive and negative threaded rod (2) runs through drive case (1) and extends to the outside of drive case (1), the right-hand member fixedly connected with turning handle of positive and negative threaded rod (2).
6. The scaffold for railway bridge push pipe construction according to claim 1, wherein: the all fixedly connected with limiting plate (18) in the outside that the left and right sides of drive case (1) bottom is located fixed plate (5), the top of loading board (9) is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051737.8U CN215055074U (en) | 2021-05-17 | 2021-05-17 | Scaffold for railway under-bridge pipe jacking construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051737.8U CN215055074U (en) | 2021-05-17 | 2021-05-17 | Scaffold for railway under-bridge pipe jacking construction |
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| Publication Number | Publication Date |
|---|---|
| CN215055074U true CN215055074U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121051737.8U Active CN215055074U (en) | 2021-05-17 | 2021-05-17 | Scaffold for railway under-bridge pipe jacking construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222508A (en) * | 2023-05-08 | 2023-06-06 | 山西路桥第六工程有限公司 | Horizontal testing arrangement of prefabricated bridge installation |
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2021
- 2021-05-17 CN CN202121051737.8U patent/CN215055074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222508A (en) * | 2023-05-08 | 2023-06-06 | 山西路桥第六工程有限公司 | Horizontal testing arrangement of prefabricated bridge installation |
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