CN219731501U - High-filling deep-excavation roadbed supporting structure - Google Patents
High-filling deep-excavation roadbed supporting structure Download PDFInfo
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- CN219731501U CN219731501U CN202321087367.2U CN202321087367U CN219731501U CN 219731501 U CN219731501 U CN 219731501U CN 202321087367 U CN202321087367 U CN 202321087367U CN 219731501 U CN219731501 U CN 219731501U
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- 238000009412 basement excavation Methods 0.000 title abstract description 9
- 244000309464 bull Species 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-filling deep-excavation roadbed supporting structure, which relates to the field of roadbed supporting structures and solves the problem that the roadbed supporting structure cannot be adjusted. According to the utility model, the motor drives the rotating rod to rotate, the main gear is driven to rotate by the rotating rod, the auxiliary gear is driven to rotate by the main gear, the threaded sleeve is driven to move to one side by the auxiliary gear under the cooperation of the forward and reverse threaded rod, the vertical rod is driven to move to one side by the threaded sleeve, the connecting rod and the mounting plate are driven to move to one side by the vertical rod, the support column and the movable plate are driven to move to one side by the mounting plate, the support rod is driven to move to one side by the movable plate, and the movement is stopped when the support plate is driven to move to a designated position, so that the aim of convenient adjustment is achieved.
Description
Technical Field
The utility model relates to the field of roadbed supporting structures, in particular to a high-filling deep-excavation roadbed supporting structure.
Background
The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the elevation required by the line, and on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, roadbed plays an important role in terms of construction quantity, occupied area and investment.
The utility model of China (bulletin number: CN 211772498U) discloses a steep slope supporting stress type roadbed structure, which comprises a supporting device, a stress device and a filling structure, wherein the supporting device is arranged in the steep slope, a first step is arranged at the top of one side of the supporting device, which is close to the top of the steep slope, a second step is arranged on the steep slope, one end of the stress device is placed on the first step, the other end of the stress device is placed on the second step, and the filling structure is positioned at the top of the stress device. The filling structure is positioned at the top of the stress device, almost only generates vertical gravity load on the stress device, and therefore, pressure in the horizontal direction is not generated on the supporting device, the setting depth and the section of the supporting device can be obviously optimized, and the problem that stability and horizontal deformation generated during engineering construction are difficult to control is solved
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the existing roadbed supporting device works close to the supporting device, the stress device and the filling structure, the existing roadbed supporting device does not have the adjusting function, and the roadbed supporting structure is inconvenient to use and greatly reduces the practicability of the device when the roadbed is not adjustable due to different widths of roadbeds, so that the high-filling deep-excavation roadbed supporting structure is proposed.
Disclosure of Invention
In order to solve the problem of unadjustable, the utility model provides a high-filling deep-excavation roadbed supporting structure.
The utility model provides a high-filling deep-excavation roadbed supporting structure, which adopts the following technical scheme:
the utility model provides a high deep-cut roadbed bearing structure that fills out, includes roadbed body and bottom plate, the top fixedly connected with regulating box of bottom plate, the bottom fixed mounting of regulating box inner chamber has the motor, the output fixedly connected with bull stick of motor, the top fixedly connected with master gear of bull stick, the surface engagement of master gear has the pinion, the inner chamber fixedly connected with positive and negative rotation screw thread pole of pinion, the equal threaded connection of both sides on positive and negative rotation screw thread pole surface has the thread bush, two thread bush top fixedly connected with montant respectively, the top fixedly connected with connecting rod of montant, one side fixedly connected with mounting panel of connecting rod, one side fixedly connected with support column of mounting panel, the inner chamber swing joint fly leaf of support column, one side fixedly connected with bracing piece of fly leaf, one side fixedly connected with backup pad of bracing piece.
By adopting the technical scheme, the supporting width of the device can be freely adjusted, and the applicability of the device is further improved.
Optionally, one side of regulating box inner chamber bottom fixedly connected with power supply box, and the inner chamber of power supply box is equipped with the battery.
By adopting the technical scheme, the electric equipment is powered, and the normal operation of the electric equipment is maintained.
Optionally, a bearing is movably connected to one side of the forward and backward screw rod, and one side of the bearing is fixedly connected to one side of the inner cavity of the adjusting box.
By adopting the technical scheme, the abrasion during the operation of the forward and backward rotation screw rod is reduced, and the service life of the forward and backward rotation screw rod is greatly prolonged.
Optionally, the top and the bottom of fly leaf one side are all fixedly connected with the attenuator, the surface cover of attenuator is equipped with the spring.
By adopting the technical scheme, the purposes of shock absorption and force dissipation are achieved, and the stability of the support is greatly improved.
Optionally, the surface of regulating box passes through spacing bolt fixedly connected with protecting crust, and the thermovent has been seted up on the surface of protecting crust.
By adopting the technical scheme, the heat generated during working is rapidly led out, and the purpose of efficient heat dissipation is achieved.
Optionally, the both sides of regulating box inner chamber are all fixedly connected with guide post, the guide way has been seted up at the top of guide post, the bottom fixedly connected with guide block of thread bush, the bottom and the inner chamber sliding connection of guide way of guide block.
Through adopting above-mentioned technical scheme, carry out spacingly to the guide block, the shake of guide block during operation has been greatly increased to the stability of reduction guide block.
Optionally, the top and the bottom of support column inner chamber have all seted up the spout, the top and the bottom of fly leaf all with the inner chamber sliding connection of spout.
By adopting the technical scheme, the aim of assisting movement is fulfilled, and the fluency during movement is greatly improved.
In summary, the utility model has the following beneficial effects:
1. according to the roadbed supporting device, the motor drives the rotating rod to rotate, the main gear is driven by the rotating rod to rotate, the auxiliary gear is driven by the main gear to rotate, the threaded sleeve is driven by the auxiliary gear to move to one side under the cooperation of the forward and reverse threaded rod, the vertical rod is driven by the threaded sleeve to move to one side, the connecting rod and the mounting plate are driven by the vertical rod to move to one side, the support column and the movable plate are driven by the mounting plate to move to one side, the support rod is driven by the movable plate to move to one side, and the movement is stopped when the support rod moves to a designated position, so that the aim of convenient adjustment is fulfilled, the problem that the existing roadbed supporting device works close to a supporting device, a stress device and a filling structure and does not have an adjusting function is solved, and when the roadbed cannot be adjusted due to different widths of roadbeds, and the practicability of the roadbed is greatly discounted;
2. according to the utility model, the guide blocks are limited through the arrangement of the guide grooves, so that the shake of the guide blocks during operation is reduced, and the stability of the guide blocks is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a cross-sectional view of the conditioning case of the present utility model.
Fig. 3 is an enlarged view of the utility model at a.
Fig. 4 is a cross-sectional view of a support column of the present utility model.
Reference numerals illustrate:
1. a roadbed body; 2. a bottom plate; 3. an adjusting box; 4. a motor; 5. a rotating rod; 6. a main gear; 7. a pinion gear; 8. a reversible screw rod; 9. a thread sleeve; 10. a vertical rod; 11. a connecting rod; 12. a mounting plate; 13. a support column; 14. a movable plate; 15. a support rod; 16. a support plate; 17. a damper; 18. a spring; 19. a guide post; 20. a guide groove; 21. and a guide block.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1-4, the high-filling deep-excavation roadbed supporting structure comprises a roadbed body 1 and a bottom plate 2, wherein an adjusting box 3 is fixedly connected to the top of the bottom plate 2, a motor 4 is fixedly installed at the bottom of an inner cavity of the adjusting box 3, a rotating rod 5 is fixedly connected to the output end of the motor 4, a main gear 6 is fixedly connected to the top of the rotating rod 5, a pinion 7 is meshed with the surface of the main gear 6, a positive and negative rotation screw rod 8 is fixedly connected to the inner cavity of the pinion 7, screw sleeves 9 are respectively and fixedly connected to the two sides of the surface of the positive and negative rotation screw rod 8, vertical rods 10 are respectively and fixedly connected to the tops of the two screw sleeves 9, a connecting rod 11 is fixedly connected to the top of the vertical rods 10, a mounting plate 12 is fixedly connected to one side of the connecting rod 11, a support column 13 is fixedly connected to one side of the mounting plate 12, a movable plate 14 is movably connected to the inner cavity of the support column 13, a support rod 15 is fixedly connected to one side of the movable plate 14, and a support plate 16 is fixedly connected to one side of the support plate 15.
Referring to fig. 1 and 2, one side fixedly connected with power supply box of regulating box 3 inner chamber bottom, and the inner chamber of power supply box is equipped with the battery, through the setting of battery, supplies power to the consumer, maintains the normal operating of consumer. One side swing joint of positive and negative spiral bar 8 has the bearing, and one side fixed connection of bearing in one side of regulating box 3 inner chamber, through the setting of bearing, reduces the wearing and tearing when positive and negative spiral bar 8 moves, has improved positive and negative spiral bar 8's life greatly. The surface of regulating box 3 passes through limit bolt fixedly connected with protecting crust, and the thermovent has been seted up on the surface of protecting crust, through the setting of thermovent, derives the heat that the during operation produced fast, reaches high-efficient radiating purpose.
Referring to fig. 3 and 4, the top and the bottom of one side of the movable plate 14 are fixedly connected with a damper 17, a spring 18 is sleeved on the surface of the damper 17, and the purposes of damping and dissipating force are achieved through the arrangement of the damper 17 and the spring 18, so that the stability of support is greatly improved. Guide posts 19 are fixedly connected to two sides of the inner cavity of the adjusting box 3, guide grooves 20 are formed in the tops of the guide posts 19, guide blocks 21 are fixedly connected to the bottoms of the threaded sleeves 9, the bottoms of the guide blocks 21 are slidably connected with the inner cavities of the guide grooves 20, the guide blocks 21 are limited through the arrangement of the guide grooves 20, shake of the guide blocks 21 during running is reduced, and stability of the guide blocks 21 is greatly improved. The top and the bottom of support column 13 inner chamber have all been seted up the spout, and the top and the bottom of fly leaf 14 all with the inner chamber sliding connection of spout, through the setting of spout, reach the purpose of supplementary removal, improved the smoothness nature when moving greatly.
The implementation principle of the utility model is as follows: firstly, the bottom plate 2 is placed on the inner side of the roadbed body 1, and secondly, a user starts the motor 4 through an external controller. The motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the main gear 6 to rotate, the main gear 6 drives the auxiliary gear 7 to rotate, the auxiliary gear 7 drives the threaded sleeve 9 to move to one side under the cooperation of the forward and reverse rotation threaded rod 8, and the threaded sleeve 9 drives the vertical rod 10 to move to one side. The connecting rod 11 and the mounting plate 12 are driven to move to one side through the vertical rod 10, the supporting column 13 and the movable plate 14 are driven to move to one side through the mounting plate 12, the supporting rod 15 is driven to move to one side through the movable plate 14, the supporting plate 16 is driven to move to one side through the supporting rod 15, and the movement is stopped when the supporting plate 16 moves to a designated position, so that the aim of being convenient for adjustment is fulfilled.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. High roadbed bearing structure of filling deep digs, including roadbed body (1) and bottom plate (2), its characterized in that: the utility model discloses a motor, including bottom plate (2), bottom plate (3), motor (4) and connecting rod (5), motor (4)'s output fixedly connected with bull stick (5), bull stick (5)'s top fixedly connected with master gear (6), master gear (6) surface engagement has pinion (7), the inner chamber fixedly connected with positive and negative rotation screw (8) of pinion (7), the equal threaded connection in both sides on positive and negative rotation screw (8) surface has thread bush (9), two thread bush (9) top is fixedly connected with montant (10) respectively, the top fixedly connected with connecting rod (11) of montant (10), one side fixedly connected with mounting panel (12) of connecting rod (11), one side fixedly connected with support column (13) of mounting panel (12), the inner chamber swing joint of support column (13) has fly leaf (14), one side fixedly connected with bracing piece (15) of fly leaf (14), one side fixedly connected with backup pad (16) of bracing piece (15).
2. The high fill deep cut subgrade support structure of claim 1, wherein: one side of the bottom of the inner cavity of the adjusting box (3) is fixedly connected with a power supply box, and the inner cavity of the power supply box is provided with a storage battery.
3. The high fill deep cut subgrade support structure of claim 1, wherein: one side of the positive and negative rotation screw rod (8) is movably connected with a bearing, and one side of the bearing is fixedly connected with one side of the inner cavity of the adjusting box (3).
4. The high fill deep cut subgrade support structure of claim 1, wherein: the top and the bottom of fly leaf (14) one side are all fixedly connected with attenuator (17), the surface cover of attenuator (17) is equipped with spring (18).
5. The high fill deep cut subgrade support structure of claim 1, wherein: the surface of the adjusting box (3) is fixedly connected with a protective shell through a limit bolt, and a heat radiation opening is formed in the surface of the protective shell.
6. The high fill deep cut subgrade support structure of claim 1, wherein: guide posts (19) are fixedly connected to two sides of the inner cavity of the adjusting box (3), guide grooves (20) are formed in the tops of the guide posts (19), guide blocks (21) are fixedly connected to the bottoms of the threaded sleeves (9), and the bottoms of the guide blocks (21) are slidably connected with the inner cavity of the guide grooves (20).
7. The high fill deep cut subgrade support structure of claim 1, wherein: the top and the bottom of the inner cavity of the support column (13) are provided with sliding grooves, and the top and the bottom of the movable plate (14) are in sliding connection with the inner cavity of the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087367.2U CN219731501U (en) | 2023-05-08 | 2023-05-08 | High-filling deep-excavation roadbed supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087367.2U CN219731501U (en) | 2023-05-08 | 2023-05-08 | High-filling deep-excavation roadbed supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731501U true CN219731501U (en) | 2023-09-22 |
Family
ID=88051914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321087367.2U Active CN219731501U (en) | 2023-05-08 | 2023-05-08 | High-filling deep-excavation roadbed supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731501U (en) |
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2023
- 2023-05-08 CN CN202321087367.2U patent/CN219731501U/en active Active
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