CN219952603U - Tunnel construction platform convenient to remove - Google Patents
Tunnel construction platform convenient to remove Download PDFInfo
- Publication number
- CN219952603U CN219952603U CN202320831997.XU CN202320831997U CN219952603U CN 219952603 U CN219952603 U CN 219952603U CN 202320831997 U CN202320831997 U CN 202320831997U CN 219952603 U CN219952603 U CN 219952603U
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- platform
- tunnel construction
- construction platform
- support
- bevel gear
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Movable Scaffolding (AREA)
Abstract
The utility model discloses a tunnel construction platform convenient to move, which comprises a bottom plate, a connecting frame and two groups of brackets positioned below the bottom plate, wherein the bottom of the bottom plate is connected with the two groups of brackets through the connecting frame, a moving assembly is arranged on the brackets, telescopic devices are arranged at two ends of the bottom plate, a supporting platform is arranged at the top of the telescopic devices, a groove is formed in the top of the supporting platform, extension assemblies are arranged in the groove, supporting rods are arranged at two sides of the top of the supporting platform, and a top plate is arranged at the top of each supporting rod. According to the utility model, the moving assembly is arranged to realize the movement of the construction platform, the telescopic device is arranged to lift the supporting platform, so that the working range of a worker is greatly increased, the extending function of the construction platform is realized by arranging the extending assembly, the working range of the worker is further enlarged, the worker can conveniently perform tunnel construction operation, and when the tunnel construction platform is idle, the extending assembly is recovered, and the telescopic device is lowered down on the supporting platform, so that the space occupancy rate of the tunnel construction platform is reduced, and the tunnel construction platform is convenient to transport and store.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a tunnel construction platform convenient to move.
Background
Tunnel engineering belongs to underground structures, the underground structures are various, construction methods and technologies for constructing the underground structures are also various, the construction methods and technologies are related to development and characteristics of the underground structures, and some tunnel construction platforms are generally used in the tunnel construction process to help workers work;
the tunnel construction platform at the present stage is basically a frame structure which is formed by fixedly connecting the tunnel construction platform into a whole, and the tunnel construction platform occupies a larger space when being idle, so that the transfer and placement of the tunnel construction platform by constructors are not facilitated, and certain interference is brought to other construction procedures of the tunnel.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a tunnel construction platform convenient to move.
The utility model adopts the following technical scheme to realize the aim:
the utility model provides a tunnel construction platform convenient to remove, includes bottom plate, link and is located two sets of supports of bottom plate below, the bottom plate bottom is through link and two sets of leg joint, install the removal subassembly on the support, telescoping device is installed at both ends on the bottom plate, supporting platform is installed at the telescoping device top, the supporting platform top has seted up flutedly, be equipped with the extension subassembly in the recess, the bracing piece is installed to supporting platform top both sides, the roof is installed at the bracing piece top.
Further, the moving assembly comprises a driving wheel rotationally connected with one end of the support through a driving shaft and a driven wheel rotationally connected with the other end of the support through a driven shaft, a plurality of pulleys are rotationally arranged at the top and the bottom of the support, the pulleys, the driving wheel and the driven wheel are in transmission connection with the crawler belt, a gear box is arranged at the bottom of the connecting frame, and the driving shaft is connected with a driving motor through the gear box.
Further, a first bevel gear and a second bevel gear are arranged in the gear box, the first bevel gear is connected with the second bevel gear in a meshed mode, the first bevel gear is connected with the driving shaft, and the second bevel gear is connected with an output shaft of the driving motor.
Further, the extension assembly comprises a bidirectional screw rod rotatably installed in the groove, one end of the bidirectional screw rod penetrates through the supporting platform and is connected with the screw rod motor, two ends of the bidirectional screw rod are movably connected with sliding blocks, two sides of the sliding blocks are hinged with one end of the connecting rod respectively, and the other end of the connecting rod is hinged with the extension platform on the same side.
Further, limiting blocks are arranged on two sides of the extension platform, limiting grooves are formed in two side walls in the groove, and the limiting blocks are in sliding fit with the limiting grooves.
Further, the cat ladder is installed to roof one side, the stiffening rod is installed to supporting platform one side, the stiffening rod is connected with one side of cat ladder.
Further, a top plate guardrail is installed at the top of the top plate, and a side extending guardrail is installed on the extending platform.
Compared with the prior art, the utility model provides a tunnel construction platform convenient to move, which has the following beneficial effects:
according to the utility model, the moving assembly is arranged to realize the movement of the construction platform, and the telescopic device is arranged to lift the support platform after the construction platform moves to a construction area, so that the working range of a worker is greatly increased, and the extending assembly is arranged to realize the extending function of the construction platform, so that the working range of the worker is further enlarged, and the worker can conveniently perform tunnel construction operation; when the telescopic device is idle, the extension assembly is recycled, and the telescopic device descends the supporting platform, so that the space occupancy rate of the telescopic device is reduced, and the telescopic device is convenient to transport and store.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic left-hand view of the present utility model;
FIG. 3 is a schematic view of the bottom view of the connector of the present utility model;
FIG. 4 is a schematic view of the internal structure of the gearbox of the present utility model;
FIG. 5 is a schematic view of the structure of the extension assembly and the support platform of the present utility model.
The mark in the figure is 1, the bottom plate; 2. a connecting frame; 3. a bracket; 4. a moving assembly; 41. a driving motor; 42. a gear box; 421. a first bevel gear; 422. a second bevel gear; 43. a drive shaft; 44. a driving wheel; 45. a driven shaft; 46. driven wheel; 47. a track; 48. a pulley; 5. a telescoping device; 6. a support platform; 7. a groove; 8. an extension assembly; 81. a screw motor; 82. a two-way screw rod; 83. a slide block; 84. a connecting rod; 85. an extension platform; 86. a limit groove; 87. a limiting block; 9. a support rod; 10. a top plate; 11. a reinforcing rod; 12. a ladder stand; 13. an electric storage box; 14. a control box; 15. roof guard rail; 16. and (5) extending the side guard rail.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiment of the utility model provides a tunnel construction platform convenient to move, referring to fig. 1 to 5, the tunnel construction platform comprises a bottom plate 1, a connecting frame 2 and two groups of brackets 3 positioned below the bottom plate 1, wherein the bottom of the bottom plate 1 is connected with the two groups of brackets 3 through the connecting frame 2, the brackets 3 are positioned at two sides of the connecting frame 2, a moving component 4 is arranged on the brackets 3 to realize the movement of the construction platform, telescopic devices 5 are arranged at two ends of the bottom plate 1, support platforms 6 are arranged at the tops of the telescopic devices 5, the telescopic devices 5 lift the support platforms 6, in the embodiment, the number of the telescopic devices 5 is 4, the telescopic devices are distributed at four corners at the tops of the bottom plate 1, the support platforms 6 are provided with grooves 7, extension components 8 are arranged in the grooves 7 to realize the extension function of the construction platform, support rods 9 are arranged at two sides at the tops of the support platforms 6, top plates 10 are arranged at the tops of the support rods 9, the top plates 10 are supported through the support rods 9, in the embodiment, the number of the support rods 9 is 4, the telescopic devices are distributed at four corners at the tops of the support platforms 6, and the support forces are increased.
In particular, the telescopic device 5 may be an electric telescopic rod, a hydraulic rod, a cylinder, an electric telescopic cylinder or a hydraulic cylinder, preferably the telescopic device 5 is an electric telescopic rod or an electric telescopic cylinder.
Referring to fig. 1 and 3, in the present embodiment, the moving assembly 4 includes a driving wheel 44 rotatably connected to one end of the support 3 through a driving shaft 43 and a driven wheel 46 rotatably connected to the other end of the support 3 through a driven shaft 45, a plurality of pulleys 48 are rotatably mounted on the top and bottom of the support 3, the number of the pulleys 48 is set according to practical situations, the pulleys 48, the driving wheel 44 and the driven wheel 46 are in transmission connection with a track 47, the track 47 is located outside the pulleys 48, the driving wheel 44 and the driven wheel 46, a gear box 42 is mounted at the bottom of the connecting frame 2, and the driving shaft 43 is connected with the driving motor 41 through the gear box 42.
In this embodiment, referring to fig. 4, a first bevel gear 421 and a second bevel gear 422 are disposed in the gear box 42, where the first bevel gear 421 is engaged with the second bevel gear 422, specifically, an included angle between the first bevel gear 421 and the second bevel gear 422 is 90 °, the first bevel gear 421 is connected to the driving shaft 43, and the second bevel gear 422 is connected to the output shaft of the driving motor 41.
The driving motor 41 is started, the driving motor 41 drives the second bevel gear 422 to rotate, so that torque is transmitted to the driving shaft 43 connected with the first bevel gear 421, the driving wheel 44 is driven to rotate, the driving wheel 44 drives the outer crawler belt 47 to rotate, the device is moved, and the pulley 48, the driving wheel 44 and the driven wheel 46 jointly play a supporting role.
Referring to fig. 2, in the present embodiment, the number of the tracks 47 is two, the outer surface of the track 47 is provided with reinforcing anti-slip ribs, and the track 47 is a rubber track.
The contact area of the crawler belt 47 and the ground is large, the driving capability is strong, the passing capability of the device on soft and muddy roads is improved, the sinking amount is reduced, and the reinforced anti-skid ribs arranged on the outer surface can firmly grasp the ground and cannot slip.
Referring to fig. 5, in this embodiment, the extension assembly 8 includes a bidirectional screw rod 82 rotatably mounted in the groove 7, one end of the bidirectional screw rod 82 penetrates through the supporting platform 6 to be connected with the screw rod motor 81, the screw rod motor 81 is mounted on the transverse plate, the side wall of the transverse plate is connected with the supporting platform 6, two ends of the bidirectional screw rod 82 are movably connected with a sliding block 83, the sliding block 83 is connected with the bidirectional screw rod 82 through threads, the sliding block 83 can be in contact with the bottom wall of the groove 7, when the bidirectional screw rod 82 is prevented from rotating, the sliding block 83 is turned over, two sides of the sliding block 83 are hinged with one end of the connecting rod 84 respectively, specifically, two sides of the sliding block 83 parallel to the bidirectional screw rod 82 are hinged with one end of the connecting rod 84 respectively, and the other end of the connecting rod 84 is hinged with the extension platform 85 on the same side.
Specifically, the longitudinal section of the support platform 6 along the moving direction is concave, and the bidirectional screw rod 82 is horizontally arranged and parallel to the moving direction of the device.
Referring to fig. 5, in this embodiment, the two sides of the extension platform 85 are provided with limiting blocks 87, specifically, two sides of the opposite ends of the two extension platforms 85 are provided with limiting blocks 87, so that the extension platforms 85 are prevented from being separated from the support platform 6, the support force is insufficient to injure staff, the number of the limiting blocks 87 is 4, the two side walls in the groove 7 are provided with limiting grooves 86, the number of the limiting grooves 86 is 4, the limiting blocks 87 are in sliding fit with the limiting grooves 86, and the limiting blocks 87 can slide along the limiting grooves 86.
The screw rod motor 81 is started to drive the bidirectional screw rod 82 to rotate so as to drive the two sliding blocks 83 to approach each other, meanwhile, the connecting rod 84 is driven to apply a certain acting force to the extension platform 85, the extension platform 85 slides in the limiting groove 86 through the limiting block 87, and the extension platform 85 is unfolded in the groove 7, so that the extension function of the construction platform is realized.
Referring to fig. 1 and 2, in this embodiment, a ladder stand 12 is installed on one side of the top plate 10, so that a worker can conveniently climb to the support platform 6 and the top plate 10 to perform construction operation, a reinforcing rod 11 is installed on one side of the support platform 6, and the reinforcing rod 11 is connected with one side of the ladder stand 12 to reinforce and support the ladder stand 12 by setting the reinforcing rod 11.
Referring to fig. 1, in the present embodiment, a power storage box 13 and a control box 14 are provided on a base plate 1, and the power storage box 13 is electrically connected to the control box 14.
The control box 14 is electrically connected with the telescopic device 5, the driving motor 41 and the screw motor 81; the storage battery is arranged in the storage box 13, so that electric energy can be conveniently supplied to the telescopic device 5, the driving motor 41 and the screw motor 81, an external electric wire is not needed, the electric wire is long, the electric wire is not easy to collect, and only the storage box 13 is required to be charged.
Referring to fig. 1 and 2, in this embodiment, the top board guardrail 15 is installed at the top of the top board 10, and is used for supporting and protecting workers, so that the safety of the device is enhanced, the top board guardrail 15 can be a hollow steel pipe welding structure, the weight is lighter, the stability of the gravity center of the device is facilitated, the extension platform 85 is provided with the extension guardrail 16, and is used for supporting and protecting workers, the safety of the device is enhanced, and the extension guardrail 16 can be a hollow steel pipe welding structure, and has lighter weight, so that the stability of the gravity center of the device is facilitated.
Working principle: when the device is used, a worker can stand on the bottom plate 1, the driving motor 41 is started through the control box 14, the driving motor 41 drives the second bevel gear 422 to rotate, torque is transmitted to the driving shaft 43 connected with the first bevel gear 421, the driving wheel 44 is driven to rotate, the driving wheel 44 drives the outer crawler belt 47 to rotate, the device is further moved, the pulley 48, the driving wheel 44 and the driven wheel 46 jointly play a supporting role, after moving to a construction area, the telescopic device 5 is controlled to lift the supporting platform 6, then the screw motor 81 is started through the control box 14, the bidirectional screw 82 is driven to rotate, the two sliding blocks 83 are driven to be close to each other, meanwhile, the connecting rod 84 is driven to apply a certain acting force to the extending platform 85, the extending platform 85 slides in the limiting groove 86 through the limiting block 87, the extending platform 85 is unfolded in the groove 7, the extending function of the construction platform is achieved, and the worker can perform tunnel construction operation through the climbing ladder 12 to the extending platform 85 and the top plate 10; when the telescopic device is idle, the screw rod motor 81 is reversed, and the telescopic device 5 descends the supporting platform 6, so that the space occupancy rate of the telescopic device is reduced, and the telescopic device is convenient to transport and store.
What is not described in detail in this specification is prior art known to those skilled in the art.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.
Claims (7)
1. The utility model provides a tunnel construction platform convenient to remove, includes bottom plate (1), link (2) and is located two sets of supports (3) of bottom plate (1) below, a serial communication port, bottom plate (1) bottom is through link (2) and two sets of support (3) are connected, install moving assembly (4) on support (3), telescoping device (5) are installed at both ends on bottom plate (1), supporting platform (6) are installed at telescoping device (5) top, recess (7) have been seted up at supporting platform (6) top, be equipped with extension subassembly (8) in recess (7), bracing piece (9) are installed to supporting platform (6) top both sides, roof (10) are installed at bracing piece (9) top.
2. The tunnel construction platform convenient to move according to claim 1, wherein the moving assembly (4) comprises a driving wheel (44) rotatably connected with one end of the support (3) through a driving shaft (43) and a driven wheel (46) rotatably connected with the other end of the support (3) through a driven shaft (45), a plurality of pulleys (48) are rotatably installed at the top and the bottom of the support (3), the pulleys (48), the driving wheel (44) and the driven wheel (46) are in transmission connection with a crawler belt (47), a gear box (42) is installed at the bottom of the connecting frame (2), and the driving shaft (43) is connected with a driving motor (41) through the gear box (42).
3. The tunnel construction platform convenient to move according to claim 2, wherein a first bevel gear (421) and a second bevel gear (422) are arranged in the gear box (42), the first bevel gear (421) is in meshed connection with the second bevel gear (422), the first bevel gear (421) is connected with the driving shaft (43), and the second bevel gear (422) is connected with an output shaft of the driving motor (41).
4. The tunnel construction platform convenient to move according to claim 1, wherein the extension assembly (8) comprises a bidirectional screw rod (82) rotatably installed in the groove (7), one end of the bidirectional screw rod (82) penetrates through the supporting platform (6) to be connected with the screw rod motor (81), two ends of the bidirectional screw rod (82) are movably connected with sliding blocks (83), two sides of the sliding blocks (83) are hinged with one end of a connecting rod (84) respectively, and the other end of the connecting rod (84) on the same side is hinged with the extension platform (85).
5. The tunnel construction platform convenient to move according to claim 4, wherein limiting blocks (87) are arranged on two sides of the extension platform (85), limiting grooves (86) are formed in two inner side walls of the groove (7), and the limiting blocks (87) are in sliding fit with the limiting grooves (86).
6. The tunnel construction platform convenient to move according to claim 1, wherein a ladder stand (12) is installed on one side of the top plate (10), a reinforcing rod (11) is installed on one side of the support platform (6), and the reinforcing rod (11) is connected with one side of the ladder stand (12).
7. The tunnel construction platform convenient to move according to claim 5, wherein a roof guardrail (15) is installed on the top of the roof (10), and a side extension guardrail (16) is installed on the extension platform (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831997.XU CN219952603U (en) | 2023-04-14 | 2023-04-14 | Tunnel construction platform convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831997.XU CN219952603U (en) | 2023-04-14 | 2023-04-14 | Tunnel construction platform convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952603U true CN219952603U (en) | 2023-11-03 |
Family
ID=88542630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320831997.XU Active CN219952603U (en) | 2023-04-14 | 2023-04-14 | Tunnel construction platform convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952603U (en) |
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2023
- 2023-04-14 CN CN202320831997.XU patent/CN219952603U/en active Active
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