CN213836301U - Special tool for overhauling bridge bearing in urban rail transit engineering - Google Patents
Special tool for overhauling bridge bearing in urban rail transit engineering Download PDFInfo
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- CN213836301U CN213836301U CN202022774604.5U CN202022774604U CN213836301U CN 213836301 U CN213836301 U CN 213836301U CN 202022774604 U CN202022774604 U CN 202022774604U CN 213836301 U CN213836301 U CN 213836301U
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- base
- rod
- gear
- fixed mounting
- rail transit
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- 230000005540 biological transmission Effects 0.000 claims description 31
- 244000309464 bull Species 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bridge maintenance instrument, especially, a city rail traffic engineering bridge beam supports overhauls specialized tool, overhauls the instrument when overhauing the bridge to current support, leads to easily that the device focus is unstable under the overweight condition of hanging flower basket to lead to the problem of overturning, the following scheme is proposed now, and it includes the base, the bottom of base is rotated and is connected with the runner that four symmetries set up, the equal sliding connection in both sides of base has the dead lever of two settings, and the one end threaded connection that two dead levers that correspond are close to each other has same screw rod, and the one end fixed mounting of dead lever has the fixing base, and the top fixed mounting of fixing base has the cylinder, and fixed mounting has the backing plate on the piston of cylinder, the top fixed mounting of base has the fixed plate. The utility model is simple in operation, convenient to use can remove the position of hanging flower basket, can also carry out fixed stay, convenient to use to whole device simultaneously.
Description
Technical Field
The utility model relates to a bridge overhauls instrument technical field, especially relates to a city rail traffic engineering bridge beam supports overhauls specialized tool.
Background
Urban rail transit includes: the urban rail transit system is a backbone of urban public transportation, has the characteristics of energy conservation, land saving, large transportation volume, all weather, no pollution, safety and the like, belongs to a green environment-friendly transportation system, is particularly suitable for large and medium cities, requires workers to regularly overhaul the rail when being used, and generally adopts a rail type bridge detection vehicle or a scaffold for setting up a pier which is far away from an existing road and cannot use an overhead working vehicle.
Application number is 201922300362.3 provides a urban rail transit engineering bridge beam supports overhauls specialized tool, the on-line screen storage device comprises a base, it is provided with the fixing base to be located the base upper surface intermediate position, the fixing base top is provided with the rotating electrical machines, rigid fixation has the I-shaped bracing piece on the rotating electrical machines, I-shaped bracing piece side is equipped with the rack, pass the supporting seat on the I-shaped bracing piece, supporting seat one end is the square frame structure, the other end sets up crossbeam one end, both sides are equipped with the gyro wheel around the square frame structure, the left and right sides is equipped with leading wheel and first gear, first gear and rack toothing, first motor can drive first gear revolve, the crossbeam other end is equipped with driving motor, be equipped with the second gear on the driving motor shaft, second gear and third gear meshing, third gear and connecting rod rigid connection, be. The utility model has the advantages of high operation efficiency, low cost and simple and reliable structure.
When an existing support overhauling tool overhauls a bridge, the gravity center of the device is easy to be unstable under the condition that a hanging basket is too heavy, and accordingly overturning is caused, and therefore the special tool for overhauling the bridge support in urban rail transit engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current support maintenance instrument when overhauing the bridge, leading to device focus unstability easily under the overweight condition of hanging flower basket to lead to the shortcoming of overturning, and the urban rail transit engineering bridge beam supports who proposes overhauls specialized tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special tool for overhauling a bridge bearing in urban rail transit engineering comprises a base, wherein the bottom of the base is rotatably connected with four symmetrically-arranged rotating wheels, two sides of the base are respectively and slidably connected with two arranged fixed rods, one end of each corresponding two fixed rods, which is close to each other, is in threaded connection with the same screw rod, one end of each fixed rod is fixedly provided with a fixed seat, the top of each fixed seat is fixedly provided with an air cylinder, a piston of each air cylinder is fixedly provided with a backing plate, the top of the base is fixedly provided with a fixed plate, the fixed plate is fixedly provided with a positioning plate, the positioning plate is provided with a moving groove, the inner wall of the moving groove is slidably connected with a telescopic arm, one end of each telescopic arm is fixedly provided with a positioning seat, the positioning seat is slidably connected with a vertical rod, the bottom end of each vertical rod is fixedly provided with a hanging basket, one side of the positioning seat is fixedly provided with a second motor, and the output shaft of the second motor is in transmission connection with the vertical rod, one side fixed mounting of fixed plate has first motor, and fixed mounting has the bull stick on the output shaft of first motor, and the bull stick is connected with two screw rod transmissions, and rotates on the bottom inner wall of shifting chute and be connected with the transfer line, and the transfer line is connected with the bull stick transmission.
Preferably, the rotating rod is fixedly sleeved with a second chain wheel, the screw rod is fixedly sleeved with a first chain wheel, the transmission rod is fixedly sleeved with a third chain wheel, the two first chain wheels, the second chain wheel and the third chain wheel are meshed with a same chain, and the rotating rod can drive the screw rod and the transmission rod to rotate through mutual meshing of the first chain wheel, the second chain wheel, the third chain wheel and the chain.
Preferably, the sliding grooves that two symmetries set up are all seted up to the both sides of base, sliding groove and the dead lever sliding connection that corresponds, and the sliding groove can remove the moving direction of dead lever to make the dead lever have the elasticity.
Preferably, the top inner wall of the sliding groove is provided with a limiting groove, the inner wall of the limiting groove is connected with a limiting block in a sliding mode, the limiting block is fixedly connected with the corresponding fixing rod, and the limiting groove and the limiting block are connected in a sliding mode and can limit the fixing rod.
Preferably, the transmission rod is fixedly provided with a worm, the bottom of the telescopic arm is fixedly provided with helical teeth, the worm is meshed with the helical teeth, and the rotating transmission rod can drive the telescopic arm to move through the mutual meshing of the worm and the helical teeth.
Preferably, fixed mounting has first gear on the output shaft of second motor, and threaded sleeve is equipped with the second gear on the montant, first gear and second gear intermeshing, and the second gear rotates with the positioning seat to be connected, and the output shaft of second motor can drive the second gear through the intermeshing of first gear and second gear and rotate to drive the montant through the threaded connection of second gear and montant and remove downwards.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the first chain wheel, the second chain wheel, the third chain wheel and the chain are meshed with each other, so that the rotating rod can drive the two screw rods and the transmission rod to rotate simultaneously, and the fixed rod is driven to move out of the sliding groove through threaded connection of the screw rods and the fixed rod;
(2) due to the fact that the worm is meshed with the helical teeth, the rotating transmission rod can drive the telescopic arm to move, and then the hanging basket is driven to be far away from the device.
The utility model is simple in operation, convenient to use can remove the position of hanging flower basket, can also carry out fixed stay, convenient to use to whole device simultaneously.
Drawings
Fig. 1 is a schematic structural view of a tool special for overhauling a bridge bearing in urban rail transit engineering provided by the utility model;
FIG. 2 is a schematic side view of a tool dedicated for repairing a bridge support in urban rail transit engineering according to the present invention;
fig. 3 is the utility model provides a driving rod and the transmission structure sketch map of flexible arm of urban rail transit engineering bridge beam supports overhauls specialized tool.
In the figure: 1. a base; 2. a fixing plate; 3. a rotating wheel; 4. a sliding groove; 5. fixing the rod; 6. a screw; 7. a first motor; 8. a rotating rod; 9. positioning a plate; 10. a moving groove; 11. a transmission rod; 12. a worm; 13. a telescopic arm; 14. helical teeth; 15. a first sprocket; 16. a chain; 17. a second sprocket; 18. a third sprocket; 19. positioning seats; 20. a second motor; 21. a vertical rod; 22. a hanging basket; 23. a fixed seat; 24. a cylinder; 25. a base plate; 26. a limiting block; 27. a limiting groove; 28. a first gear; 29. a second gear.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a tool special for overhauling a bridge bearing in urban rail transit engineering, comprising a base 1, wherein the bottom of the base 1 is rotatably connected with four symmetrically arranged rotating wheels 3, two sides of the base 1 are both slidably connected with two arranged fixed rods 5, one end of each of the two corresponding fixed rods 5, which is close to each other, is in threaded connection with a same screw 6, one end of each fixed rod 5 is fixedly provided with a fixed seat 23, the top of each fixed seat 23 is fixedly provided with an air cylinder 24, a piston of the air cylinder 24 is fixedly provided with a backing plate 25, the top of the base 1 is fixedly provided with a fixed plate 2, the fixed plate 2 is fixedly provided with a positioning plate 9, the positioning plate 9 is provided with a moving groove 10, the inner wall of the moving groove 10 is slidably connected with a telescopic arm 13, one end of the telescopic arm 13 is fixedly provided with a positioning seat 19, the positioning seat 19 is slidably connected with a vertical rod 21, and the bottom end of the vertical rod 21 is fixedly provided with a hanging basket 22, one side fixed mounting of positioning seat 19 has second motor 20, and the output shaft of second motor 20 is connected with montant 21 transmission, and one side fixed mounting of fixed plate 2 has first motor 7, and fixed mounting has bull stick 8 on the output shaft of first motor 7, and bull stick 8 is connected with two screw rod 6 transmissions, and rotates on the bottom inner wall of shifting chute 10 and is connected with transfer line 11, and transfer line 11 is connected with bull stick 8 transmission.
In this embodiment, the rotating rod 8 is fixedly sleeved with a second chain wheel 17, the screw rod 6 is fixedly sleeved with a first chain wheel 15, the transmission rod 11 is fixedly sleeved with a third chain wheel 18, and the two first chain wheels 15, the second chain wheel 17 and the third chain wheel 18 are engaged with a same chain 16.
In this embodiment, two sliding grooves 4 are symmetrically formed in two sides of the base 1, and the sliding grooves 4 are slidably connected with corresponding fixing rods 5
In this embodiment, the top inner wall of sliding tray 4 has been seted up spacing groove 27, and sliding connection has stopper 26 on the inner wall of spacing groove 27, stopper 26 and the dead lever 5 fixed connection that corresponds.
In this embodiment, a worm 12 is fixedly mounted on the transmission rod 11, a helical tooth 14 is fixedly mounted at the bottom of the telescopic arm 13, and the worm 12 and the helical tooth 14 are meshed with each other.
In this embodiment, the output shaft of the second motor 20 is fixedly installed with a first gear 28, the vertical rod 21 is threaded and sleeved with a second gear 29, the first gear 28 and the second gear 29 are engaged with each other, and the second gear 29 is rotatably connected with the positioning seat 19.
Example two
Referring to fig. 1-3, a tool special for overhauling a bridge bearing in urban rail transit engineering, comprising a base 1, wherein the bottom of the base 1 is rotatably connected with four symmetrically arranged rotating wheels 3, two sides of the base 1 are both slidably connected with two arranged fixed rods 5, one end of each corresponding fixed rod 5, which is close to each other, is in threaded connection with a same screw 6, one end of each fixed rod 5 is welded with a fixed seat 23, the top of each fixed seat 23 is fixed with an air cylinder 24 through a bolt, a backing plate 25 is welded on a piston of the air cylinder 24, the top of the base 1 is welded with a fixed plate 2, a positioning plate 9 is welded on the fixed plate 2, a moving groove 10 is formed on the positioning plate 9, a telescopic arm 13 is slidably connected on the inner wall of the moving groove 10, one end of the telescopic arm 13 is welded with a positioning seat 19, a vertical rod 21 is slidably connected on the positioning seat 19, a hanging basket 22 is welded at the bottom end of the vertical rod 21, one side of the positioning seat 19 is fixed with a second motor 20 through a bolt, an output shaft of the second motor 20 is in transmission connection with the vertical rod 21, a first motor 7 is fixed on one side of the fixing plate 2 through a bolt, a rotating rod 8 is welded on the output shaft of the first motor 7, the rotating rod 8 is in transmission connection with the two screw rods 6, a transmission rod 11 is rotatably connected to the inner wall of the bottom of the moving groove 10, and the transmission rod 11 is in transmission connection with the rotating rod 8.
In this embodiment, the rotating rod 8 is fixedly sleeved with the second chain wheel 17, the screw rod 6 is fixedly sleeved with the first chain wheel 15, the transmission rod 11 is fixedly sleeved with the third chain wheel 18, the two first chain wheels 15, the second chain wheel 17 and the third chain wheel 18 are engaged with the same chain 16, and the rotating rod 8 can drive the screw rod 6 and the transmission rod 11 to rotate through the mutual engagement of the first chain wheel 15, the second chain wheel 17, the third chain wheel 18 and the chain 16.
In this embodiment, two symmetrical sliding grooves 4 are all set up to the both sides of base 1, sliding groove 4 and the 5 sliding connection of dead lever that correspond, and sliding groove 4 can remove the moving direction of dead lever 5 to make dead lever 5 have the elasticity.
In this embodiment, the limiting groove 27 has been seted up on the top inner wall of sliding tray 4, and sliding connection has stopper 26 on the inner wall of limiting groove 27, stopper 26 and the dead lever 5 fixed connection that corresponds, and limiting groove 27 and stopper 26's sliding connection can carry on spacingly to dead lever 5.
In this embodiment, the worm 12 is welded on the transmission rod 11, the helical teeth 14 are welded at the bottom of the telescopic arm 13, the worm 12 is meshed with the helical teeth 14, and the rotating transmission rod 11 can drive the telescopic arm 13 to move through the mutual meshing of the worm 12 and the helical teeth 14.
In this embodiment, the output shaft of the second motor 20 is welded with the first gear 28, the vertical rod 21 is threaded and sleeved with the second gear 29, the first gear 28 is meshed with the second gear 29, the second gear 29 is rotatably connected with the positioning seat 19, the output shaft of the second motor 20 can drive the second gear 29 to rotate through the mutual meshing of the first gear 28 and the second gear 29, and the second gear 29 is connected with the vertical rod 21 through the thread to drive the vertical rod 21 to move downwards.
In this embodiment, in operation, the first motor 7 is turned on and off, the output shaft of the first motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the screw rod 6 and the transmission rod 11 to rotate through the mutual engagement of the first chain wheel 15, the second chain wheel 17, the third chain wheel 18 and the chain 16, the rotating screw rod 6 drives the fixing rod 5 to move through the threaded connection with the fixing rod 5, so that the fixing seat 23 is far away from the base 1, when the fixing rod 5 moves to a limit position, the air cylinder 24 is turned on and off, the piston of the air cylinder 24 drives the backing plate 25 to move downwards, so that the backing plate 25 supports the whole device, further the center of gravity of the device can be reduced, further the device is more stable, meanwhile, the rotating transmission rod 11 drives the telescopic arm 13 to move through the mutual engagement of the worm 12 and the helical teeth 14, further drives the hanging basket 22 to be far away from the device for use, and simultaneously the second motor 20 is turned on and off, the output shaft of the second motor 20 drives the second gear 29 to rotate through the mutual engagement of the first gear 28 and the second gear 29, and drives the vertical rod 21 to move downwards through the threaded connection between the second gear 29 and the vertical rod 21, so as to drive the hanging basket 22 to move out of the bridge support for maintenance. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. A tool special for overhauling a bridge bearing in urban rail transit engineering comprises a base (1) and is characterized in that the bottom of the base (1) is rotatably connected with four symmetrically-arranged rotating wheels (3), two sides of the base (1) are respectively and slidably connected with two arranged fixing rods (5), one end, close to each other, of each corresponding two fixing rods (5) is in threaded connection with a same screw rod (6), one end of each fixing rod (5) is fixedly provided with a fixing seat (23), the top of each fixing seat (23) is fixedly provided with an air cylinder (24), a backing plate (25) is fixedly arranged on a piston of each air cylinder (24), the top of the base (1) is fixedly provided with a fixing plate (2), a positioning plate (9) is fixedly arranged on each fixing plate (2), a moving groove (10) is formed in each positioning plate (9), and a telescopic arm (13) is slidably connected to the inner wall of each moving groove (10), one end fixed mounting of flexible arm (13) has positioning seat (19), and sliding connection has montant (21) on positioning seat (19), and the bottom fixed mounting of montant (21) has hanging flower basket (22), one side fixed mounting of positioning seat (19) has second motor (20), and the output shaft and montant (21) transmission of second motor (20) are connected, one side fixed mounting of fixed plate (2) has first motor (7), and fixed mounting has bull stick (8) on the output shaft of first motor (7), and bull stick (8) are connected with two screw rod (6) transmissions, and rotate on the bottom inner wall of shifting chute (10) and be connected with transfer line (11), and transfer line (11) are connected with bull stick (8) transmissions.
2. The tool special for overhauling a bridge bearing of urban rail transit engineering according to claim 1, wherein a second chain wheel (17) is fixedly sleeved on the rotating rod (8), a first chain wheel (15) is fixedly sleeved on the screw rod (6), a third chain wheel (18) is fixedly sleeved on the driving rod (11), and two first chain wheels (15), the second chain wheel (17) and the third chain wheel (18) are meshed with a same chain (16).
3. The tool special for overhauling a bridge bearing of urban rail transit engineering according to claim 1, wherein two sliding grooves (4) which are symmetrically arranged are formed in both sides of the base (1), and the sliding grooves (4) are slidably connected with the corresponding fixing rods (5).
4. The tool special for overhauling a bridge bearing of urban rail transit engineering according to claim 3, wherein a limiting groove (27) is formed in the inner wall of the top of the sliding groove (4), a limiting block (26) is connected to the inner wall of the limiting groove (27) in a sliding manner, and the limiting block (26) is fixedly connected with the corresponding fixing rod (5).
5. The tool special for overhauling a bridge bearing of urban rail transit engineering according to claim 1, wherein a worm (12) is fixedly installed on the transmission rod (11), a helical tooth (14) is fixedly installed at the bottom of the telescopic arm (13), and the worm (12) is meshed with the helical tooth (14).
6. The tool special for overhauling a bridge bearing of urban rail transit engineering according to claim 1, wherein a first gear (28) is fixedly installed on an output shaft of the second motor (20), a second gear (29) is sleeved on the vertical rod (21) in a threaded manner, the first gear (28) is meshed with the second gear (29), and the second gear (29) is rotatably connected with the positioning seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774604.5U CN213836301U (en) | 2020-11-25 | 2020-11-25 | Special tool for overhauling bridge bearing in urban rail transit engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774604.5U CN213836301U (en) | 2020-11-25 | 2020-11-25 | Special tool for overhauling bridge bearing in urban rail transit engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836301U true CN213836301U (en) | 2021-07-30 |
Family
ID=76991520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774604.5U Expired - Fee Related CN213836301U (en) | 2020-11-25 | 2020-11-25 | Special tool for overhauling bridge bearing in urban rail transit engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920181A (en) * | 2022-04-14 | 2022-08-19 | 无锡付平物流设备有限公司 | Improved Z-shaped elevator |
-
2020
- 2020-11-25 CN CN202022774604.5U patent/CN213836301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920181A (en) * | 2022-04-14 | 2022-08-19 | 无锡付平物流设备有限公司 | Improved Z-shaped elevator |
| CN114920181B (en) * | 2022-04-14 | 2024-02-02 | 无锡付平物流设备有限公司 | Improved Z-shaped elevator |
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| 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: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |