CN220764056U - Tractor cab upper cover sealing structure - Google Patents
Tractor cab upper cover sealing structure Download PDFInfo
- Publication number
- CN220764056U CN220764056U CN202322533577.6U CN202322533577U CN220764056U CN 220764056 U CN220764056 U CN 220764056U CN 202322533577 U CN202322533577 U CN 202322533577U CN 220764056 U CN220764056 U CN 220764056U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- threaded rod
- tractor
- bevel gear
- sealing ring
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000003825 pressing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the technical field of tractors and discloses a sealing structure of an upper cover of a tractor cab, which comprises a tractor body, wherein a roof is arranged on the upper part of the tractor body, an upper cover is arranged on the roof, a second sealing ring is arranged on one side of the upper cover, a plurality of pushing plates are connected on one side of the upper cover in a sliding manner, extrusion plates are fixedly connected on one sides of the plurality of pushing plates, a movable plate is arranged on one side of the upper cover, and a third sealing ring is arranged on the movable plate. According to the utility model, the third threaded rod is rotated, the first bevel gear drives the second bevel gear to rotate, the second threaded rod rotates, the push plate moves along the second threaded rod, so that the extrusion plate moves to abut against the second sealing ring, the moving plate moves along the third threaded rod, the third sealing ring moves to abut against the second sealing ring, the second sealing ring is abutted against the third sealing ring and the extrusion plate, the tightness of a tractor cab can be maintained, and water inflow at a closing gap between the upper cover and the cab is avoided.
Description
Technical Field
The utility model belongs to the technical field of tractors, and particularly relates to a sealing structure of an upper cover of a tractor cab.
Background
The tractor is a multifunctional agricultural mechanical equipment, is commonly used for farmland operation and material transportation, has strong power and traction capacity, can drive various agricultural tools and trailers, plays an important role in the agricultural production process, and has at least the following disadvantages in use in order to reduce the temperature in a cab when a driver works outdoors, an upper cover is arranged at the top of the cab and is used for helping the hot air in the cab to flow away, and the sealing structure of the upper cover of the cab of the existing tractor (publication number: CN 212220410U) has the following disadvantages:
the existing machine uses the sealing ring to seal the gap of the upper cover, the elasticity of the sealing ring is easy to be poor after the sealing ring is repeatedly used, the sealing ring is possibly loosened, the sealing performance of the tractor cab is poor, and water is easy to enter the gap between the upper cover and the cab.
The present utility model has been made in view of this.
Disclosure of Invention
Therefore, the utility model aims to provide a sealing structure of an upper cover of a tractor cab, which solves the problems that after the sealing ring is repeatedly used, the elasticity of the sealing ring is easy to be deteriorated, and the sealing ring is possibly loosened, so that the sealing performance of the tractor cab is poor, and water is easy to enter a closed gap between the upper cover and the cab.
Based on the above object, the utility model provides a sealing structure for an upper cover of a tractor cab.
The utility model provides a tractor driver's cabin upper cover seal structure, includes the tractor body, the roof is installed on tractor body upper portion, install the upper cover on the roof, second sealing washer is installed to upper cover one side, upper cover one side sliding connection has a plurality of push pedal, the equal fixedly connected with stripper plate in a plurality of push pedal one sides, upper cover one side rotates and is connected with a plurality of second threaded rods, a plurality of second threaded rod one ends run through corresponding push pedal respectively and rather than threaded connection, a plurality of second threaded rod one ends all fixed cover is equipped with the second bevel gear, upper cover one side rotates and is connected with the third threaded rod, third threaded rod one end fixed cover is equipped with first bevel gear, a plurality of second bevel gears all mesh with first bevel gear, upper cover one side is equipped with the movable plate, third threaded rod one end runs through the movable plate and rather than threaded connection, install the third sealing washer on the movable plate, third sealing washer and second sealing washer looks adaptation.
As a preferred embodiment of the utility model, one side of the upper cover is provided with a plurality of sliding grooves, one side of the plurality of pushing plates is fixedly connected with sliding blocks, and the sliding blocks respectively slide in the corresponding sliding grooves.
As a preferred embodiment of the utility model, one side of the upper cover is fixedly connected with a plurality of fixing plates, and one ends of a plurality of second threaded rods are respectively and rotatably connected to the corresponding fixing plates.
As a preferable implementation mode of the utility model, one side of the upper cover is fixedly connected with a plurality of guide rods, and one ends of the guide rods penetrate through the movable plate and are in sliding connection with the movable plate.
As a preferred implementation mode of the utility model, one side of the upper cover is fixedly connected with two fixing rods, one ends of the two fixing rods are respectively and rotatably connected with connecting plates, one sides of the two connecting plates are respectively provided with pressing blocks, one sides of the two pressing blocks are respectively and rotatably connected with first threaded rods, and one ends of the two first threaded rods respectively penetrate through the corresponding connecting plates and are in threaded connection with the corresponding connecting plates.
As a preferred embodiment of the utility model, one end of each of the two first threaded rods is provided with a first rotary table, one end of each of the third threaded rods is provided with a second rotary table, the upper cover is provided with a first sealing ring, and one side of the roof is provided with a chute.
As a preferred embodiment of the present utility model, the tractor body is provided with a frame, and the roof is mounted on the upper part of the frame.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the upper cover is closed, the third threaded rod is rotated, the first bevel gear drives the plurality of second bevel gears to rotate together, the second threaded rod rotates along with the rotation, the push plate moves along the second threaded rod, so that the extrusion plate moves to abut against the second sealing ring, the third threaded rod rotates, the moving plate moves along the third threaded rod, the third sealing ring abuts against the second sealing ring along with the movement, the second sealing ring abuts against the plurality of extrusion plates through the third sealing ring, the tightness of the cab of the tractor can be maintained, and water inflow at a closing gap between the upper cover and the cab is avoided.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic perspective view of a sealing structure of a cab upper cover of a tractor according to the present utility model;
fig. 2 is a schematic diagram of a frame perspective structure of a sealing structure of a cab upper cover of a tractor according to the present utility model;
fig. 3 is a schematic view of an upper cover perspective structure of a sealing structure of an upper cover of a tractor cab according to the present utility model;
fig. 4 is a schematic perspective view of a fixing rod of a sealing structure of an upper cover of a tractor cab according to the present utility model;
FIG. 5 is an enlarged schematic view of a portion A of a sealing structure for a cab upper cover of a tractor according to the present utility model;
fig. 6 is a schematic perspective view of an extrusion plate of a sealing structure of a cab upper cover of a tractor according to the present utility model;
fig. 7 is a schematic diagram of a push plate of a sealing structure of a cab upper cover of a tractor according to the present utility model;
fig. 8 is a schematic perspective view of a moving plate of a sealing structure of a cab upper cover of a tractor according to the present utility model.
In the figure: 1. a tractor body; 2. a frame; 3. a roof; 4. an upper cover; 5. a first seal ring; 6. a chute; 7. a fixed rod; 8. a chute; 9. a connecting plate; 10. a first threaded rod; 11. briquetting; 12. a first turntable; 13. a second seal ring; 14. a third seal ring; 15. a push plate; 16. a moving plate; 17. an extrusion plate; 18. a slide block; 19. a second threaded rod; 20. a third threaded rod; 21. a first bevel gear; 22. a second bevel gear; 23. a second turntable; 24. a fixing plate; 25. a guide rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 8, a sealing structure for an upper cover of a tractor cab comprises a tractor body 1, a roof 3 is mounted at the upper part of the tractor body 1, an upper cover 4 is mounted on the roof 3, a second sealing ring 13 is mounted on one side of the upper cover 4, a plurality of push plates 15 are slidably connected on one side of the upper cover 4, a squeeze plate 17 is fixedly connected on one side of each of the plurality of push plates 15, a plurality of second threaded rods 19 are rotatably connected on one side of the upper cover 4, one ends of the plurality of second threaded rods 19 respectively penetrate through the corresponding push plates 15 and are in threaded connection with the corresponding push plates, a second bevel gear 22 is fixedly sleeved on one ends of the plurality of second threaded rods 19, a third threaded rod 20 is rotatably connected on one side of the upper cover 4, a first bevel gear 21 is fixedly sleeved on one end of the third threaded rod 20, the plurality of second bevel gears 22 are meshed with the first bevel gear 21, and the third threaded rod 20 drives the first bevel gear 21 to rotate together, the second bevel gear 22 rotates along with the second threaded rod 19, so that the push plate 15 moves along with the extrusion plate 17 to abut against the second sealing ring 13, one side of the upper cover 4 is provided with the moving plate 16, one end of the third threaded rod 20 penetrates through the moving plate 16 and is in threaded connection with the moving plate 16, the moving plate 16 is provided with the third sealing ring 14, the third sealing ring 14 is matched with the second sealing ring 13, the moving plate 16 moves along the third threaded rod 20, the third sealing ring 14 moves to abut against the second sealing ring 13, one side of the upper cover 4 is provided with a plurality of sliding grooves 8, one side of the plurality of push plates 15 is fixedly connected with sliding blocks 18, the plurality of sliding blocks 18 respectively slide in the corresponding sliding grooves 8, the push plate 15 stably moves through the limit of the sliding blocks 18, one side of the upper cover 4 is fixedly connected with a plurality of fixed plates 24, one end of the plurality of the second threaded rods 19 respectively rotates to be connected with the corresponding fixed plates 24, one side of the upper cover 4 is fixedly connected with a plurality of guide rods 25, a plurality of guide bars 25 one end all runs through movable plate 16 and rather than sliding connection, spacing through guide bar 25, make movable plate 16 steady movement, upper cover 4 one side fixedly connected with two dead levers 7, two dead lever 7 one end all rotate and be connected with connecting plate 9, two connecting plate 9 one sides all are equipped with briquetting 11, two briquetting 11 one sides all rotate and are connected with first threaded rod 10, two first threaded rod 10 one end runs through corresponding connecting plate 9 respectively and rather than threaded connection, rotate connecting plate 9 to roof 3 lower part along dead lever 7, rotate first threaded rod 10, make briquetting 11 remove and support roof 3 tightly, fix upper cover 4, first carousel 12 is all installed to two first threaded rod 10 one end, second carousel 23 is installed to third threaded rod 20 one end, install first sealing washer 5 on the upper cover 4, can increase the leakproofness of upper cover 4, chute 6 has been seted up to roof 3 one side, can guide the drainage to the water on roof 3, avoid water to get into the driver's cabin, install frame 2 on tractor body 1, roof 3 installs in frame 2 upper portion.
The implementation principle of the sealing structure of the upper cover of the tractor cab is as follows:
when the sealing device is used, the upper cover 4 is closed, the second sealing ring 13 is clamped on the roof 3, the third threaded rod 20 is rotated through the second rotary table 23, the first bevel gear 21 drives the plurality of second bevel gears 22 to rotate together, the second threaded rods 19 rotate along with the rotation, the push plates 15 move along the corresponding second threaded rods 19 respectively, the extrusion plates 17 move along with the movement to tightly press the second sealing ring 13, the third threaded rods 20 rotate, the moving plates 16 move along the third threaded rods 20, the third sealing ring 14 moves along with the movement to tightly press the second sealing ring 13, after sealing, the connecting plates 9 rotate to the lower part of the roof 3 along the fixed rods 7, the first threaded rods 10 are rotated through the first rotary table 12, the pressing blocks 11 abut against the lower part of the roof 3, and the upper cover 4 is fixed.
Claims (7)
1. The utility model provides a tractor driver's cabin upper cover seal structure, includes tractor body (1), a serial communication port, roof (3) are installed on tractor body (1) upper portion, install upper cover (4) on roof (3), second bevel gear (13) are installed to upper cover (4) one side, upper cover (4) one side sliding connection has a plurality of push pedal (15), all fixedly connected with stripper plate (17) on a plurality of push pedal (15) one sides, upper cover (4) one side rotation is connected with a plurality of second threaded rod (19), a plurality of second threaded rod (19) one end runs through corresponding push pedal (15) respectively and with its threaded connection, a plurality of second threaded rod (19) one end all fixed cover is equipped with second bevel gear (22), upper cover (4) one side rotation is connected with third threaded rod (20), third threaded rod (20) one end fixed cover is equipped with first bevel gear (21), a plurality of second bevel gear (22) all mesh with first bevel gear (21), upper cover (4) one side is equipped with movable plate (16), third threaded rod (20) one end runs through movable plate (16) and with its threaded connection, third bevel gear (14) looks thread connection, third bevel gear (14) are installed on one side.
2. The sealing structure of the upper cover of the tractor cab according to claim 1, wherein a plurality of sliding grooves (8) are formed in one side of the upper cover (4), sliding blocks (18) are fixedly connected to one side of each of the plurality of pushing plates (15), and the plurality of sliding blocks (18) slide in the corresponding sliding grooves (8) respectively.
3. The sealing structure of the upper cover of the tractor cab according to claim 2, wherein a plurality of fixing plates (24) are fixedly connected to one side of the upper cover (4), and one ends of a plurality of second threaded rods (19) are respectively and rotatably connected to the corresponding fixing plates (24).
4. A tractor cab upper cover sealing structure according to claim 3, wherein a plurality of guide rods (25) are fixedly connected to one side of the upper cover (4), and one ends of the guide rods (25) penetrate through the movable plate (16) and are slidably connected with the movable plate.
5. The sealing structure of the upper cover of the tractor cab of claim 4, wherein two fixing rods (7) are fixedly connected to one side of the upper cover (4), one ends of the two fixing rods (7) are rotatably connected with connecting plates (9), pressing blocks (11) are arranged on one sides of the two connecting plates (9), first threaded rods (10) are rotatably connected to one sides of the two pressing blocks (11), and one ends of the two first threaded rods (10) penetrate through the corresponding connecting plates (9) respectively and are in threaded connection with the corresponding connecting plates.
6. The tractor cab upper cover sealing structure according to claim 5, wherein the first turntables (12) are installed at one ends of the two first threaded rods (10), the second turntables (23) are installed at one ends of the third threaded rods (20), the first sealing ring (5) is installed on the upper cover (4), and the inclined groove (6) is formed in one side of the roof (3).
7. The tractor cab upper cover sealing structure according to claim 1, wherein the tractor body (1) is provided with a frame (2), and the roof (3) is arranged on the upper part of the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322533577.6U CN220764056U (en) | 2023-09-19 | 2023-09-19 | Tractor cab upper cover sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322533577.6U CN220764056U (en) | 2023-09-19 | 2023-09-19 | Tractor cab upper cover sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764056U true CN220764056U (en) | 2024-04-12 |
Family
ID=90613101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322533577.6U Active CN220764056U (en) | 2023-09-19 | 2023-09-19 | Tractor cab upper cover sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764056U (en) |
-
2023
- 2023-09-19 CN CN202322533577.6U patent/CN220764056U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |