CN220349816U - Safety protection type cab assembly - Google Patents
Safety protection type cab assembly Download PDFInfo
- Publication number
- CN220349816U CN220349816U CN202321769189.1U CN202321769189U CN220349816U CN 220349816 U CN220349816 U CN 220349816U CN 202321769189 U CN202321769189 U CN 202321769189U CN 220349816 U CN220349816 U CN 220349816U
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- belt pulley
- frame
- extension
- threaded rod
- rotate
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- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 10
- 238000003754 machining Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a safety protection type cab assembly, which comprises a cab frame, wherein the cab frame consists of a bottom frame, an upper frame body and an extension frame, the upper frame body is fixedly arranged on the upper end face of the bottom frame, a plurality of extension rods are fixedly arranged on the side end faces of the extension frame, one ends of the extension rods, far away from the extension rods, extend to the inner parts of the upper frame body and the bottom frame respectively, and connecting rods are fixedly arranged on the inner side end faces of the extension rods; the connecting rod is provided with a driving assembly for horizontally moving the extension frame, the driving assembly comprises a mounting plate and a second threaded rod, and the second threaded rod is rotatably mounted on the inner side end face of the underframe. In the using process, the extension frame book can be driven to horizontally move by the arrangement of the extension frame and the movement of the connecting rod, so that the space size of the cab frame can be automatically adjusted, and the larger frame can be reduced by a part, so that people can conveniently carry the cab frame.
Description
Technical Field
The utility model relates to the technical field of vehicle cabs, in particular to a safety protection type cab assembly.
Background
The important components of the truck and the special automobile body of the cab are places where professional drivers work day and night, and the structure of the truck is directly related to the safety, the working efficiency and the health of the drivers. The cab generally adopts a metal thin shell structure, is flexibly connected with the frame, does not bear load, belongs to a non-bearing type vehicle body, is very important to reduce air resistance, is attractive in appearance, adopts panoramic curved glass, is increasingly modern, gradually approaches to the equipment of a car, and is generally formed by a sheet metal frame and a sheet metal plate, and the cab frame is connected through welding among supporting pieces.
In the prior art, the publication number is CN207510530U, which discloses a cab assembly, the whole structure of a door frame is reinforced through a supporting device, and the edge of the door frame is prevented from being seriously deformed; the support device comprises a base, a fixed column and an elastic column, wherein the fixed column not only can be connected with the outer door plate, but also can enhance the strength of the edge of the door frame; the elastic piece can buffer external force, and external force strength is reduced. The supporting device is simple in structure and flexible to use, and solves the problems that in the prior art, a framework is complex in machining, high in machining cost, poor in structural stability and the like, and particularly when an agricultural machine turns over or overturns, a cabin door of a cockpit in the prior art is easy to deform and the like, and an operator cannot open a vehicle door.
However, the prior art still has great disadvantages, such as:
at present, a cab is formed by adopting a sheet metal frame and sheet metal plates, wherein the sheet metal frame is welded in advance, and can be directly conveyed to a designated position for direct use when in use, but the sheet metal frame in some larger vehicles is huge, so that personnel are very inconvenient in conveying, and the sheet metal frame is inconvenient to completely put into a carriage due to the fact that the huge sheet metal frame occupies a very large space although the sheet metal frame can be conveyed by adopting a transport vehicle.
Disclosure of Invention
The present utility model is directed to a safety cab assembly, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the safety protection type cab assembly comprises a cab frame, wherein the cab frame consists of a bottom frame, an upper frame body and an extension frame, the upper frame body is fixedly arranged on the upper end face of the bottom frame, a plurality of extension rods are fixedly arranged on the side end faces of the extension frame, one ends, far away from the extension rods, of the extension rods are respectively extended to the inner parts of the upper frame body and the bottom frame, and connecting rods are fixedly arranged on the inner side end faces of the extension rods;
the connecting rod is provided with a driving component for the horizontal movement of the extension frame.
Preferably, the driving assembly comprises a mounting plate and a second threaded rod, the second threaded rod is rotatably mounted on the inner side end face of the underframe, a motor is fixedly mounted on the mounting plate, a sixth belt pulley is fixedly mounted on an output shaft of the motor, a fifth belt pulley is fixedly mounted on the second threaded rod, the sixth belt pulley is driven to rotate by the motor, the sixth belt pulley drives the fifth belt pulley to rotate by a belt, and the second threaded rod can be driven to rotate by the fifth belt pulley.
Preferably, the first belt pulley is fixedly arranged on the output shaft of the first motor and positioned on the inner side of the sixth belt pulley, the second belt pulley and the third belt pulley are rotatably arranged on the inner side end surface of the upper frame body through a rotating shaft, the first threaded rod is rotatably arranged on the inner side end surface of the upper frame body and positioned on the outer side of the rotating shaft, the fourth belt pulley is fixedly arranged on the first threaded rod, and the first belt pulley is driven to rotate through the motor.
Preferably, the first belt pulley drives the second belt pulley to rotate through the second belt pulley, the second belt pulley drives the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley to rotate through the belt, and the fourth belt pulley can drive the first threaded rod to rotate.
Preferably, the bottom frame and the upper frame body are fixedly provided with the stabilizing plates.
Preferably, threaded holes are formed in the outer side end faces of the bottom frame and the upper frame body, and fastening bolts are installed in the threaded holes in a threaded mode.
Preferably, the outer side end surface of the extension rod is provided with a fastening hole.
Preferably, a sliding groove is arranged on the underframe and positioned on the outer side of the stabilizing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the extension frame, the extension frame book can be driven to horizontally move by utilizing the movement of the connecting rod, the space size of the cab frame can be automatically adjusted, and the larger frame can be reduced by a part, so that people can conveniently carry the cab frame;
2. through the setting of first threaded rod, utilize the rotation of second threaded rod can drive first threaded rod and rotate, can make the extension frame can not appear the phenomenon of card dun when horizontal migration, improve the smoothness nature of extension frame when horizontal migration.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic view showing the inward contraction of the extension frame according to the present utility model;
FIG. 3 is a schematic view of the structure of the upper frame in the present utility model;
FIG. 4 is a schematic view of the structure of the extension frame of the present utility model;
fig. 5 is a schematic structural diagram of a driving assembly in the present utility model.
In the figure: 1. a chassis; 2. an upper frame body; 3. an extension frame; 4. an extension rod; 5. a connecting rod; 6. a mounting plate; 7. a motor; 8. a belt; 9. a first pulley; 10. a second pulley; 11. a third pulley; 12. a first threaded rod; 13. a fourth pulley; 14. a second threaded rod; 15. a fifth pulley; 16. a sixth pulley; 17. a stabilizing plate; 18. a chute; 19. a threaded hole; 20. a fastening bolt; 21. fastening holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the safety protection type cab assembly comprises a cab frame, wherein the cab frame consists of a bottom frame 1, an upper frame body 2 and an extension frame 3, and the joint of a cross rod and a longitudinal rod in the whole cab frame is welded without adopting threaded connection, so that the cab frame can not be scattered when being subjected to impact force, the safety of a cab can be effectively enhanced, and the protection effect of the cab is improved;
the underframe 1 and the upper frame body 2 are fixedly provided with the stabilizing plates 17, one stabilizing plate 17 can ensure the stability of an output shaft on the motor 7 during rotation, the other stabilizing plate 17 can ensure the stability of a rotating shaft during rotation, the phenomenon that the position of the output shaft and a belt pulley on the rotating shaft cannot deviate and shake during rotation is avoided, the outer side end surfaces of the underframe 1 and the upper frame body 2 are respectively provided with a threaded hole 19, the threaded holes 19 are internally provided with fastening bolts 20, the number of the threaded holes 19 is eight, the number of the fastening bolts 20 is four, the upper frame body 2 is fixedly arranged on the upper end surface of the underframe 1, the side end surface of the extension frame 3 is fixedly provided with a plurality of extension rods 4, the outer side end face of the extension rod 4 is provided with four fastening holes 21, the fastening bolts 20 can be installed in the fastening holes 21 through threaded holes 19, a sliding groove 18 is formed in the outer side of the fixing plate 17 on the underframe 1, part of the volume of the extension rod 4 is located in the sliding groove 18, the stability of the extension rod 4 during movement can be ensured through the sliding groove 18, the phenomenon of position deviation cannot occur, one ends, far away from the extension rod 4, of the extension rods 4 are respectively extended to the inner side of the upper frame body 2 and the underframe 1, connecting rods 5 are fixedly installed on the inner side end face of the extension rod 4, and the two connecting rods 5 are respectively in threaded connection with the first threaded rod 12 and the second threaded rod 14;
the connecting rod 5 is provided with a driving component for horizontally moving the extension frame 3, the extension frame 3 can be driven to move through the movement of the connecting rod 5, and the space size of the cab frame can be automatically adjusted through the movement of the extension frame 3;
the driving assembly comprises a mounting plate 6 and a second threaded rod 14, the second threaded rod 14 is rotatably mounted on the inner side end face of the underframe 1, a motor 7 is fixedly mounted on the mounting plate 6, a sixth belt pulley 16 is fixedly mounted on an output shaft of the motor 7, a fifth belt pulley 15 is fixedly mounted on the second threaded rod 14, the sixth belt pulley 16 is driven to rotate through the motor 7, the sixth belt pulley 16 drives the fifth belt pulley 15 to rotate through a belt 8, the second threaded rod 14 can be driven to rotate through the fifth belt pulley 15, the mounting plate 6 is fixedly mounted on the inner side end face of the underframe 1, one end, far away from the underframe 1, of the second threaded rod 14 penetrates through the connecting rod 5 and is rotatably mounted with the right inner side end face of the underframe 1.
Embodiment two:
on the basis of the first embodiment, in order to avoid the phenomenon that the extension frame 3 is blocked when moving horizontally, a first threaded rod 12 is utilized to avoid the phenomenon, a first belt pulley 9 is fixedly arranged on the output shaft of a first motor 7 and positioned on the inner side of a sixth belt pulley 16, the first belt pulley 9 and a second belt pulley 10 are positioned in the same vertical direction, the sixth belt pulley 16 and a fifth belt pulley 15 are positioned in the same direction, a third belt pulley 11 and a fourth belt pulley 13 are positioned in the same direction, the stability of the whole belt pulley during transmission can be ensured, a second belt pulley 10 and a third belt pulley 11 are rotatably arranged on the inner side end surface of an upper frame body 2 through a rotating shaft, a first threaded rod 12 is rotatably arranged on the inner side end surface of the upper frame body 2 and positioned on the outer side of the rotating shaft, a fourth belt pulley 13 is fixedly arranged on the upper threaded rod 12, the first belt pulley 9 is driven to rotate through the motor 7, and the two connecting rods 5 on the extension frame 3 can be driven to move synchronously through the driving of the first motor 7, so that the upper frame body 2 can be driven to move horizontally;
the first belt pulley 9 drives the second belt pulley 10 to rotate through the second belt pulley 10 to drive the third belt pulley 11 to rotate, the third belt pulley 11 drives the fourth belt pulley 13 to rotate through the belt, the fourth belt pulley 13 can drive the first threaded rod 12 to rotate, the motor 7 can drive the first threaded rod 12 to rotate, the first threaded rod 12 and the second threaded rod 14 can synchronously rotate, and the extension frame 3 can be stable in moving.
Working principle:
in the use process, the fastening bolt 20 can be disassembled, then the motor 7 drives the sixth belt pulley 16 to rotate, the sixth belt pulley 16 drives the fifth belt pulley 15 to rotate through the belt 8, the fifth belt pulley 15 can drive the second threaded rod 14 to rotate, the connecting rod 5 can be driven to horizontally move through the rotation of the second threaded rod 14, and the extension frame 3 can be driven to horizontally move through the movement of the connecting rod 5 by the extension rod 4;
the motor 7 rotates and can rotate through the first belt pulley 9, the second belt pulley 10 can be driven to rotate through the belt II, the third belt pulley 11 can be driven to rotate through the rotating shaft, the fourth belt pulley 13 can be driven to rotate through the belt III while the third belt pulley 11 rotates, the first threaded rod 12 can be driven to rotate through the rotation of the fourth belt pulley 13, the other connecting rod 5 on the extension frame 3 can be driven to horizontally move through the rotation of the first threaded rod 12, and the extension frame 3 can not generate a clamping phenomenon when horizontally moving through the rotation of the first threaded rod 12 and the second threaded rod 14;
the size of the space of the cab frame can be adjusted by moving the extension frame 3, the extension frame 3 can be contracted inwards when the cab frame is carried, the occupied space of the whole cab frame is reduced, the cab frame is convenient to carry, the extension frame 3 can be outwards unfolded when the cab frame is required to be used, and the cab frame can be restored to a normal state.
In the above description, the entire drive assembly may be located between the cross bars and the side rails in the cab frame, and the entire structure may be hidden from view without affecting the use of the entire cab frame.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A safety protection type cab assembly, includes cab frame, its characterized in that: the cab frame consists of an underframe (1), an upper frame body (2) and an extension frame (3), wherein the upper frame body (2) is fixedly arranged on the upper end face of the underframe (1), a plurality of extension rods (4) are fixedly arranged on the side end faces of the extension frame (3), one ends, far away from the extension rods (4), of the extension rods (4) are respectively extended to the upper frame body (2) and the inside of the underframe (1), and connecting rods (5) are fixedly arranged on the inner side end faces of the extension rods (4);
the connecting rod (5) is provided with a driving component for horizontally moving the extension frame (3).
2. A safety protection cab assembly according to claim 1, wherein: the driving assembly comprises a mounting plate (6) and a second threaded rod (14), the second threaded rod (14) is rotatably mounted on the inner side end face of the underframe (1), a motor (7) is fixedly mounted on the mounting plate (6), a sixth belt pulley (16) is fixedly mounted on an output shaft of the motor (7), a fifth belt pulley (15) is fixedly mounted on the second threaded rod (14), the sixth belt pulley (16) is driven to rotate by the motor (7), the fifth belt pulley (15) is driven to rotate by the sixth belt pulley (16) through a belt (8), and the second threaded rod (14) can be driven to rotate by the fifth belt pulley (15).
3. A safety protection cab assembly according to claim 2, wherein: the novel belt conveyor is characterized in that a first belt pulley (9) is fixedly arranged on an output shaft of the motor (7) and positioned on the inner side of a sixth belt pulley (16), a second belt pulley (10) and a third belt pulley (11) are rotatably arranged on the inner side end face of the upper frame body (2) through a rotating shaft, a first threaded rod (12) is rotatably arranged on the inner side end face of the upper frame body (2) and positioned on the outer side of the rotating shaft, a fourth belt pulley (13) is fixedly arranged on the upper threaded rod (12), and the first belt pulley (9) is driven to rotate through the motor (7).
4. A safety protection cab assembly according to claim 3, wherein: the first belt pulley (9) drives the second belt pulley (10) to rotate through the second belt pulley (10) to drive the third belt pulley (11) to rotate, the third belt pulley (11) drives the fourth belt pulley (13) to rotate through the belt, and the fourth belt pulley (13) can drive the first threaded rod (12) to rotate.
5. A safety protection cab assembly according to claim 4, wherein: the underframe (1) and the upper frame body (2) are fixedly provided with a stabilizing plate (17).
6. A safety protection cab assembly according to claim 2, wherein: screw holes (19) are formed in the outer side end faces of the bottom frame (1) and the upper frame body (2), and fastening bolts (20) are installed in the screw holes (19) in a threaded mode.
7. A safety protection cab assembly according to claim 1, wherein: the outer side end face of the extension rod (4) is provided with a fastening hole (21).
8. The safety protection cab assembly of claim 5, wherein: a chute (18) is arranged on the underframe (1) and positioned on the outer side of the stabilizing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321769189.1U CN220349816U (en) | 2023-07-07 | 2023-07-07 | Safety protection type cab assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321769189.1U CN220349816U (en) | 2023-07-07 | 2023-07-07 | Safety protection type cab assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349816U true CN220349816U (en) | 2024-01-16 |
Family
ID=89482606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321769189.1U Active CN220349816U (en) | 2023-07-07 | 2023-07-07 | Safety protection type cab assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349816U (en) |
-
2023
- 2023-07-07 CN CN202321769189.1U patent/CN220349816U/en active Active
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