CN219953349U - Rail top air duct construction supporting structure - Google Patents
Rail top air duct construction supporting structure Download PDFInfo
- Publication number
- CN219953349U CN219953349U CN202321137122.6U CN202321137122U CN219953349U CN 219953349 U CN219953349 U CN 219953349U CN 202321137122 U CN202321137122 U CN 202321137122U CN 219953349 U CN219953349 U CN 219953349U
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- Prior art keywords
- bevel gear
- air duct
- motor
- rod
- support structure
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000011065 in-situ storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a rail roof air duct construction supporting structure which comprises a top plate, wherein supporting rods are symmetrically arranged at the lower part of the top plate, an installation box is arranged at one side of each supporting rod, a first installation groove is formed in one side of each supporting rod, a first motor is arranged at the top of each first installation groove, a first screw rod is arranged at the output end of each first motor, and a moving block is sleeved on each first screw rod; the one end of movable block sets up the mounting panel, the mounting panel middle part sets up fixed cone, fixed cone one end sets up first bevel gear, first bevel gear and second bevel gear meshing, second bevel gear one end is connected with the one end of pivot, and the other end and the first gear connection of pivot, one side of first gear sets up the rack. The problem of poor stability when strutting arrangement uses can be solved, the skew is avoided taking place.
Description
Technical Field
The utility model belongs to the technical field of supporting structures, and particularly relates to a rail top air duct construction supporting structure.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The rail roof air duct, namely the train roof exhaust duct, is an important internal structural member in a subway station ventilation system, is hung at the joint position of a middle plate and a structural side wall of a station, is not generally cast with a station main body due to the specificity of the position of the rail roof air duct, and particularly in the station through which shield construction needs to pass, the rail roof air duct is required to be cast in a later period, the rail roof air duct is divided into a cast-in-situ reinforced concrete rail roof air duct and a prefabricated air duct, and the cast-in-situ method construction is mainly adopted in China.
According to the steel construction platform truck braced system for station rail roof wind channel construction that chinese patent application number (202120620315.1) discloses, including panel, support truss system and safety protection system, panel fixed mounting is in support truss system top, safety protection system sets up in support truss system top, the panel sets up inside safety protection system, still includes: the walking moving system comprises a walking beam, a fixed frame is fixedly arranged at the lower end of the walking beam, four groups of fixed frames are arranged, each fixed frame is rotationally connected with a walking wheel through a bearing, and a support is arranged on one side of each walking wheel, so that the walking truss has the beneficial effects that: the electric vehicle for shield construction can pass below the support truss system, rail top air duct construction and shield construction cross operation can be realized, interference is avoided, the construction period is shortened, and the cost is reduced.
According to the device, the walking moving system is fixedly arranged on the ground of the station, the support truss system is arranged on the walking moving system, so that a storage battery car for shield construction can pass below the support truss system, the device is unstable in actual use, the bottom of the device cannot be limited, and the deviation is easy to occur.
Disclosure of Invention
Aiming at the problems, the utility model provides a track roof air duct construction supporting structure which can solve the problem of poor stability of a supporting device in use and avoid deviation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a rail roof wind channel construction bearing structure, includes the roof, the lower part symmetry of roof sets up the bracing piece, one side of bracing piece sets up the mounting box, one side of bracing piece sets up first mounting groove, the top of first mounting groove sets up first motor, first motor output fixed connection first lead screw, the cover is established the movable block on the first lead screw; the one end of movable block sets up the mounting panel, the mounting panel middle part sets up fixed cone, fixed cone one end sets up first bevel gear, first bevel gear and second bevel gear meshing, second bevel gear one end is connected with the one end of pivot, and the other end and the first gear connection of pivot, one side of first gear sets up the rack.
Further, first mounting groove and mounting box intercommunication, the mounting panel sets up in the mounting box, the top fixed connection curb plate of mounting panel, the curb plate middle part is equipped with the through-hole, the pivot passes the through-hole, rotates between curb plate and the pivot to be connected.
Further, the rack is longitudinally arranged in the mounting box, and the first gear is meshed with the rack.
Further, the bracing piece sets up two, one side the second mounting groove is seted up at the bracing piece top, the top of second mounting groove sets up the second motor, the output fixed connection second lead screw of second motor, the movable rod is established to the cover on the second lead screw, the top and the roof fixed connection of movable rod.
Further, two sides of the second mounting groove are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, the sliding blocks are connected with the sliding grooves in a sliding manner, and one end of each sliding block is fixedly connected with one side of the moving rod; the sliding block and the sliding groove are arranged in the supporting rod.
Further, the limiting groove is formed in the top of the supporting rod on the other side, a limiting block is arranged in the limiting groove, the limiting block is slidably connected with the limiting groove, and the top of the limiting block is fixedly connected with the top plate.
Further, an opening is formed in the bottom of the mounting box, and the other end of the fixing cone can penetrate through the opening.
Further, two fixing cones are arranged.
Further, a control button is arranged on the surface of the mounting box and is electrically connected with the first motor and the second motor.
Further, a through hole is formed in the moving block, an internal thread is formed in the through hole, and the first screw rod is in threaded connection with the moving block.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the first motor is started to drive the first screw rod to rotate, so that the moving block on the surface of the first screw rod can be driven to move, the mounting plate can be driven to move through the movement of the moving block, the fixed cone and the first bevel gear can be driven to move through the movement of the mounting plate, the side plate, the rotating shaft, the second bevel gear and the first gear can be driven to move simultaneously through the movement of the mounting plate, the rotating shaft can be driven to rotate by utilizing the meshing of the first gear and the rack, the second bevel gear can be driven to rotate by utilizing the meshing of the second bevel gear and the first bevel gear, the fixed cone can be driven to rotate, so that the fixed cone can be rotated while moving, one end of the fixed cone is inserted into the ground, and the device is convenient to limit.
2. According to the utility model, the second motor is started to drive the second screw rod to rotate, so that the moving rod on the surface of the second screw rod can be driven to move, and the top plate can be driven to move up and down through the movement of the moving rod, so that the height of the top plate can be conveniently adjusted, and the applicability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a perspective view of a support structure of the present utility model;
FIG. 2 is a cross-sectional view of a support structure of the present utility model;
FIG. 3 is an enlarged view of the support structure of the present utility model at A;
FIG. 4 is an enlarged view of the support structure of the present utility model at B;
in the figure: 1. a support rod; 2. a top plate; 3. a mounting box; 4. a control button; 5. a first mounting groove; 6. a first motor; 7. a first screw rod; 8. a moving block; 9. a mounting plate; 10. a fixed cone; 11. a first bevel gear; 12. a side plate; 13. a rotating shaft; 14. a second bevel gear; 15. a first gear; 16. a rack; 17. a second mounting groove; 18. a second motor; 19. a second screw rod; 20. a moving rod; 21. a chute; 22. a slide block; 23. a limit groove; 24. and a limiting block.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only the directions of upper, lower, left and right in correspondence with the drawings themselves, are not limiting in structure, but merely serve to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is described in detail below by combining the drawings, and the rail roof air duct construction supporting structure disclosed by the embodiment, as shown in fig. 1, comprises a top plate 2, wherein the lower part of the top plate 2 is symmetrically provided with a supporting rod 1, one side of the supporting rod 1 is provided with a mounting box 3, one side of the supporting rod 1 is provided with a first mounting groove 5, the top of the first mounting groove 5 is provided with a first motor 6, the output end of the first motor 6 is fixedly connected with a first screw rod 7, and a moving block 8 is sleeved on the first screw rod 7; one end of the moving block 8 is provided with a mounting plate 9, the middle part of the mounting plate 9 is provided with a fixed cone 10, one end of the fixed cone 10 is provided with a first bevel gear 11, the first bevel gear 11 is meshed with a second bevel gear 14, one end of the second bevel gear 14 is connected with one end of a rotating shaft 13, the other end of the rotating shaft 13 is connected with a first gear 15, and one side of the first gear 15 is provided with a rack 16.
The first motor 6 rotates to drive the first lead screw 7 to rotate, and the sliding block 8 can move up and down due to the fact that the first lead screw 7 is in threaded connection with the moving block 8, and then the mounting plate 9 is driven to move up and down, and the fixing cone 10 can be driven to move up and down through the mounting plate 9 and then be inserted into the ground. In order to enable the fixed cone 10 to be better inserted into the ground, a first bevel gear 11 is arranged at the top of the fixed cone 10, the first bevel gear 11 is meshed with a second bevel gear 14, the fixed cone 10 moves up and down, a first gear 15 rotates along a rack 16 to drive a rotating shaft 13 to rotate, and then the second bevel gear 14 rotates, the second bevel gear 14 drives the first bevel gear 11 to rotate, namely, the fixed cone 10 can be driven to rotate by utilizing the meshing of the second bevel gear 14 and the first bevel gear 11, so that the fixed cone 10 can be rotated while moving, one end of the fixed cone is inserted into the ground, and the device is convenient to limit.
The first mounting groove 5 is communicated with the mounting box 3, the mounting plate 9 is arranged in the mounting box 3, the top of the mounting plate 9 is fixedly connected with the side plate 12, a through hole is formed in the middle of the side plate 12, the rotating shaft 13 penetrates through the through hole, and the side plate 12 is rotationally connected with the rotating shaft 13. The rack 16 is longitudinally disposed in the mounting box 3, and the first gear 15 is meshed with the rack 16. The rack 16 is fixedly connected with the mounting box 3.
The two support rods 1 are arranged, one side of the two support rods 1 is provided with a second mounting groove 17 at the top, the top of the second mounting groove 17 is provided with a second motor 18, the output end of the second motor 18 is fixedly connected with a second lead screw 19, a movable rod 20 is sleeved on the second lead screw 19, and the top of the movable rod 20 is fixedly connected with the top plate 2. A sliding groove 21 is formed in two sides of the second mounting groove 17, a sliding block 22 is arranged in the sliding groove 21, the sliding block 22 is in sliding connection with the sliding groove 21, and one end of the sliding block 22 is fixedly connected with one side of the moving rod 20; the sliding block 22 and the sliding groove 21 are arranged in the supporting rod 1.
The second motor 18 is started to drive the second screw rod 19 to rotate, so that the moving rod 20 on the surface of the second screw rod 19 can be driven to move, the top plate 2 can be driven to move up and down through the movement of the moving rod 20, and the height of the top plate 2 can be conveniently adjusted. The distance of its top exhaust duct of top is different from ground when the construction of different rail roof wind channels, need to be directed against different construction conditions and combine the high of rail roof wind channel to adjust its height to just can make it be applicable to different construction scenes and use, so can make bearing structure be applicable to different construction scenes through the high regulation to roof 2.
Through setting up spout 21, the inside sliding connection of spout 21 has slider 22, and one end of slider 22 and one side fixed connection of movable rod 20 can carry out the spacing to movable rod 20.
The top of the supporting rod 1 on the other side is provided with a limiting groove 23, a limiting block 24 is arranged in the limiting groove 23, the limiting block 24 is in sliding connection with the limiting groove 23, and the top of the limiting block 24 is fixedly connected with the top plate 2. Through seting up spacing groove 23, the inside sliding connection of spacing groove 23 has stopper 24, and the bottom fixed connection of stopper 24 one end and roof 2 can carry out spacingly to roof 2.
The bottom of the installation box 3 is provided with an opening, and the other end of the fixed cone 10 can pass through the opening. Two fixing cones 10 are arranged. Limiting the device is facilitated by the provision of two fixed cones 10.
The surface of the installation box 3 is provided with a control button 4, and the control button 4 is electrically connected with the first motor 6 and the second motor 18. The control button 4 is arranged to control the first motor 6 and the second motor 18 conveniently, and the first motor 6 and the second motor 18 can be controlled to rotate forwards and backwards by pressing the control button 4. The movable block 8 is provided with a through hole, an internal thread is arranged in the through hole, and the first screw rod 7 is in threaded connection with the movable block 8.
Working principle: the first motor 6 is started to drive the first screw rod 7 to rotate, the moving block 8 on the surface of the first screw rod 7 can be driven to move, the moving block 8 can drive the mounting plate 9 to move, the fixed cone 10 and the first bevel gear 11 can be driven to move through the movement of the mounting plate 9, the side plate 12, the rotating shaft 13, the second bevel gear 14 and the first gear 15 can be driven to move simultaneously through the movement of the mounting plate 9, the rotating shaft 13 can be driven to rotate through the meshing of the first gear 15 and the rack 16, the second bevel gear 14 can be driven to rotate, the fixed cone 10 can be driven to rotate through the meshing of the second bevel gear 14 and the first bevel gear 11, the fixed cone 10 can be driven to rotate, one end of the fixed cone 10 is inserted into the ground, the device is convenient to limit, the second screw rod 19 can be driven to rotate through the opening of the second motor 18, the moving rod 20 on the surface of the second screw rod 19 can be driven to move, the top plate 2 can be driven to move up and down through the movement of the moving rod 20, and the height of the top plate 2 can be adjusted conveniently.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The rail roof air duct construction supporting structure is characterized by comprising a top plate, wherein supporting rods are symmetrically arranged at the lower part of the top plate, an installation box is arranged on one side of each supporting rod, a first installation groove is formed on one side of each supporting rod, a first motor is arranged at the top of each first installation groove, the output end of each first motor is fixedly connected with a first lead screw, and a moving block is sleeved on each first lead screw; the one end of movable block sets up the mounting panel, the mounting panel middle part sets up fixed cone, fixed cone one end sets up first bevel gear, first bevel gear and second bevel gear meshing, second bevel gear one end is connected with the one end of pivot, and the other end and the first gear connection of pivot, one side of first gear sets up the rack.
2. The construction support structure of a rail top air duct according to claim 1, wherein the first mounting groove is communicated with the mounting box, the mounting plate is arranged in the mounting box, the top of the mounting plate is fixedly connected with the side plate, a through hole is formed in the middle of the side plate, the rotating shaft penetrates through the through hole, and the side plate is rotatably connected with the rotating shaft.
3. The roof rail duct work support structure of claim 1, wherein the rack is disposed longitudinally within the mounting box, and the first gear is engaged with the rack.
4. The construction support structure of a rail top air duct according to claim 1, wherein two support rods are arranged, a second installation groove is formed in the top of each support rod on one side, a second motor is arranged at the top of each second installation groove, the output end of each second motor is fixedly connected with a second screw rod, a moving rod is sleeved on each second screw rod, and the top of each moving rod is fixedly connected with a top plate.
5. The construction support structure of a rail top air duct according to claim 4, wherein sliding grooves are formed in two sides of the second installation groove, sliding blocks are arranged in the sliding grooves and are in sliding connection with the sliding grooves, and one end of each sliding block is fixedly connected with one side of the moving rod; the sliding block and the sliding groove are arranged in the supporting rod.
6. The construction support structure of a rail top air duct of claim 4, wherein the top of the support rod on the other side is provided with a limit groove, a limit block is arranged in the limit groove and is in sliding connection with the limit groove, and the top of the limit block is fixedly connected with the top plate.
7. The construction support structure for a rail top air duct according to claim 1, wherein an opening is formed in the bottom of the mounting box, and the other end of the fixing cone can pass through the opening.
8. The track roof wind channel construction support structure of claim 1, wherein two fixing cones are provided.
9. The roof rail duct construction support structure of claim 1, wherein a control button is provided on a surface of the mounting box, the control button being electrically connected to the first motor and the second motor.
10. The construction support structure of a rail top air duct according to claim 1, wherein the moving block is provided with a through hole, an internal thread is arranged in the through hole, and the first screw rod is in threaded connection with the moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137122.6U CN219953349U (en) | 2023-05-09 | 2023-05-09 | Rail top air duct construction supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137122.6U CN219953349U (en) | 2023-05-09 | 2023-05-09 | Rail top air duct construction supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953349U true CN219953349U (en) | 2023-11-03 |
Family
ID=88539046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137122.6U Active CN219953349U (en) | 2023-05-09 | 2023-05-09 | Rail top air duct construction supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953349U (en) |
-
2023
- 2023-05-09 CN CN202321137122.6U patent/CN219953349U/en active Active
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