CN218405631U - Double-oil-cylinder lifting cab - Google Patents
Double-oil-cylinder lifting cab Download PDFInfo
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- CN218405631U CN218405631U CN202222679019.6U CN202222679019U CN218405631U CN 218405631 U CN218405631 U CN 218405631U CN 202222679019 U CN202222679019 U CN 202222679019U CN 218405631 U CN218405631 U CN 218405631U
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- arm
- safety pin
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Abstract
A double-oil-cylinder lifting cab comprises a base and a cab body, wherein a folding part is fixedly connected to the upper part of the base, and a connecting plate is hinged to the tail end of the folding part; the folding part comprises a lower arm, a first upper arm and a second upper arm, the upper end of the lower arm is hinged with the head ends of the first upper arm and the second upper arm, the first upper arm and the second upper arm are parallel to each other, double-lug plates are arranged on two sides of the connecting plate, the tail ends of the first upper arm and the second upper arm are hinged with the double-lug plates, and a fixing plate is arranged between the two second upper arms; the lower end of the oil cylinder is hinged with the base, and the upper end and the lower end of the oil cylinder are respectively hinged with the fixed plate and the base; the head end of second upper arm is provided with the safety pin otic placode, and the upper end of lower arm is provided with the safety pin hole, and the mode that has dismantled has been provided with the safety pin in the safety pin hole, has simple structure, can go up and down in order to enlarge field of vision scope, reduce the blind area, advantage that structural strength is big.
Description
The technical field is as follows:
the utility model belongs to the technical field of the excavator technique and specifically relates to a double-cylinder lift driver's cabin that says so.
Background art:
at present, the excavator plays a powerful role in various large projects and capital construction projects, but due to the factors of working environment, the sight range is limited in some occasions or working conditions, the visual field is not wide, the blind area is very large, particularly when a train loads and unloads goods, due to the fact that the train carriage is shielded, a driver can hardly see the conditions in the carriage, and therefore working efficiency is not high, and certain potential safety hazards are increased.
The invention content is as follows:
for solving the problem, overcome the not enough of prior art, the utility model provides a simple structure, can go up and down in order to enlarge field of vision scope, reduce blind area, the big double-cylinder lift driver's cabin of structural strength.
In order to achieve the purpose, the utility model provides a double-oil-cylinder lifting cab, which comprises a base and a cab, wherein the upper part of the base is fixedly connected with a folding part, and the tail end of the folding part is hinged with a connecting plate; the folding part comprises a lower arm, a first upper arm and a second upper arm, the upper end of the lower arm is hinged with the head ends of the first upper arm and the second upper arm, the first upper arm and the second upper arm are parallel to each other, two sides of the connecting plate are provided with double lug plates, the tail ends of the first upper arm and the second upper arm are hinged with the double lug plates, and a fixing plate is arranged between the two second upper arms;
the upper end and the lower end of the oil cylinder are respectively hinged with the fixed plate and the base;
the head end of second upper arm is provided with the safety pin otic placode, and the upper end of lower arm is provided with the safety pin hole, and the mode that has dismantled in the safety pin hole has been provided with the safety pin, and when the safety pin otic placode rotated to overlapping position with the safety pin hole, the safety pin passed safety pin hole and safety pin otic placode in proper order to predetermine the relative position of fixed second upper arm of contained angle and underarm.
Further, the number that lower arm, first upper arm and second upper arm set up is two, and two lower arms, first upper arm and second upper arm are all parallel to each other respectively.
Further, still include lower otic placode, lower otic placode is fixed to be set up on base upper portion, and is articulated with the lower extreme of hydro-cylinder.
Furthermore, the device also comprises an upper lug plate, wherein the upper lug plate is fixedly arranged at the inner side of the fixed plate and is hinged with the upper end of the oil cylinder.
Furthermore, the number of the oil cylinders is two, and the two oil cylinders are parallel to each other.
Furthermore, a connecting column for improving the structural strength is arranged between the two first upper arms.
Furthermore, the connecting plate is fixedly connected with the cab.
Furthermore, the lower arm is of a two-section structure, the lower section is vertical to the base, and an obtuse angle is formed between the upper end and the lower section and inclines towards the direction far away from the cab.
Further, the distance between the hinge points of the first upper arm, the second upper arm and the lower arm is equal to the distance between the hinge points of the first upper arm, the second upper arm and the double lug plates.
The beneficial effects of the utility model are that:
the utility model provides a double cylinder lift driver's cabin has simple structure, can go up and down in order to enlarge field of vision scope, reduce blind area, advantage that structural strength is big, has adopted machinery and hydraulic structure to promote the driver's cabin of excavator to certain height, makes driver's the field of vision more open, has increased work efficiency and has reduced the production accident that arouses because field of vision defect and blind area in the work.
Be provided with the safety pin, the safety pin otic placode, it is articulated with the safety pin otic placode and underarm through the safety pin, form firm triangular structure to realize after the driver's cabin rises, transfer the mechanical force that the driver's cabin dead weight produced to the triangle-shaped that comprises safety pin and safety pin otic placode from the hydro-cylinder structurally, guaranteed the life of hydro-cylinder, effectively prevent the hydro-cylinder damage, avoid falling suddenly because the hydro-cylinder damages the driver's cabin that leads to.
Description of the drawings:
fig. 1 is a schematic diagram of the lifting state structure of the present invention;
FIG. 2 is a schematic view of the descending structure of the present invention;
FIG. 3 is a schematic view of the outer side structure of the folding part of the present invention;
FIG. 4 is a schematic view of the inner side structure of the folding part of the present invention;
in the drawings: 1. the safety pin comprises a cab, 2, a connecting plate, 3, a folding part, 4, a base, 5, a safety pin lug plate, 6, a safety pin, 31, a lower lug plate, 32, an oil cylinder, 33, a lower arm, 34, a reinforcing part, 35, a first upper arm, 36, a second upper arm, 37, a connecting column, 38, a fixing plate, 381, an upper lug plate, 39 and a double lug plate.
The specific implementation mode is as follows:
for making the purpose, technical scheme and advantage of the utility model implementation clearer, will combine below the utility model discloses an attached 1~ attached 4 of the utility model is right the utility model discloses carry out more detailed description.
The utility model provides a double-oil-cylinder lifting cab, which comprises a base 4 and a cab 1, wherein the upper part of the base 4 is fixedly connected with a folding part 3, and the tail end of the folding part 3 is hinged with a connecting plate 2; the folding part 3 comprises a lower arm 33, a first upper arm 35 and a second upper arm 36, the upper end of the lower arm 33 is hinged with the head ends of the first upper arm 35 and the second upper arm 36, the first upper arm 35 and the second upper arm 36 are parallel to each other, two sides of the connecting plate 2 are provided with two lug plates 39, the tail ends of the first upper arm 35 and the second upper arm 36 are hinged with the two lug plates 39, and a fixing plate 38 is arranged between the two second upper arms 36; the upper end and the lower end of the oil cylinder 32 are respectively hinged with the fixed plate 38 and the base 4; the head end of the second upper arm 36 is provided with a safety pin lug plate 5, the upper end of the lower arm 33 is provided with a safety pin hole, a safety pin 6 is detachably arranged in the safety pin hole, when the safety pin lug plate 5 rotates to the position overlapped with the safety pin hole, the safety pin 6 sequentially penetrates through the safety pin hole and the safety pin lug plate 5, and the relative position of the second upper arm 36 and the lower arm 33 is fixed by a preset included angle; the number of the lower arms 33, the first upper arms 35 and the second upper arms 36 is two, and the two lower arms 33, the first upper arms 35 and the second upper arms 36 are parallel to each other; the lower lug plate 31 is fixedly arranged at the upper part of the base 4 and is hinged with the lower end of the oil cylinder 32; the upper lug plate 381 is fixedly arranged at the inner side of the fixed plate 38 and is hinged with the upper end of the oil cylinder 32; the number of the oil cylinders 32 is two, and the two oil cylinders 32 are parallel to each other; a connecting column 37 for improving the structural strength is arranged between the two first upper arms 35; the connecting plate 2 is fixedly connected with the cab 1; the lower arm 33 is of a two-section structure, the lower section is perpendicular to the base 4, and the upper end and the lower section form an obtuse angle and incline towards a direction away from the cab 1; the distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the lower arm 33 is equal to the distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the double-lug plate 39.
The utility model discloses an one of them embodiment as follows:
the double-oil-cylinder lifting cab comprises a base 4 and a cab 1, wherein the upper part of the base 4 is fixedly connected with a folding part 3, and the tail end of the folding part 3 is hinged with a connecting plate 2; the folding part 3 comprises a lower arm 33, a first upper arm 35 and a second upper arm 36, the upper end of the lower arm 33 is hinged with the head ends of the first upper arm 35 and the second upper arm 36, the first upper arm 35 and the second upper arm 36 are parallel to each other, two sides of the connecting plate 2 are provided with two lug plates 39, the tail ends of the first upper arm 35 and the second upper arm 36 are hinged with the two lug plates 39, and a fixing plate 38 is arranged between the two second upper arms 36;
When the folding part 3 is in a folding state, the first upper arm 35 and the second upper arm 36 are both located in the groove body of the lower arm 33, so that the space can be saved, meanwhile, the stress structure is more reasonable, and the bearing capacity is improved.
The two parallel oil cylinders 32 are arranged between the two lower arms 33, the lower ends of the oil cylinders 32 are hinged with the lower lug plates 31 on the base 4, and the upper ends of the oil cylinders 32 are hinged with the upper lug plates 381 on the fixing plates 38;
the lower arm 33, the first upper arm 35, and the second upper arm 36 are provided in two numbers, and the two lower arms 33, the first upper arm 35, and the second upper arm 36 are parallel to each other.
The distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the lower arm 33 is equal to the distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the binaural plate 39, and for better description, the distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the lower arm 33 is set as A; the distance between the hinge points of the first upper arm 35 and the second upper arm 36 and the double-lug plate 39 is B;
then: a = B.
Therefore, before and after folding and in the folding process, the first upper arm 35 and the second upper arm 36 are kept in a parallel state, meanwhile, hinged points of the first upper arm 35, the second upper arm 36 and the lower arm 33 are located in the same vertical straight line, hinged points of the first upper arm 35, the second upper arm 36 and the double lug plate 39 are also located in the same vertical straight line, and the connecting plate 2 is kept in a vertical state before and after folding and in the folding process.
The head end of second upper arm 36 is provided with safety pin otic placode 5, and the upper end of underarm 33 is provided with the safety pin hole, and the mode that has dismantled in the safety pin hole is provided with safety pin 6, when safety pin otic placode 5 rotatory to with the safety pin hole overlap the position, safety pin 6 passes safety pin hole and safety pin otic placode 5 in proper order to predetermine the relative position of the fixed second upper arm 36 of contained angle and underarm 33.
Be articulated with safety pin otic placode 5 and underarm 33 through safety pin 6, form firm triangle-shaped structure to the realization is after driver's cabin 1 rises, transfers the mechanical force that driver's cabin 1 dead weight produced to the triangle-shaped structure of constituteing by safety pin 6 and safety pin otic placode from hydro-cylinder 32, has guaranteed the life of hydro-cylinder 32, prevents effectively that hydro-cylinder 32 from damaging, avoids falling suddenly because driver's cabin 1 that hydro-cylinder 32 damages and leads to.
When the oil cylinder 32 extends, the folding part 3 is driven to rise; when the cylinder 32 is shortened, the folded part 3 is lowered.
A connecting column 37 for improving structural strength is provided between the two first upper arms 35.
Be provided with rib 34 between two underarms 33's the upper end, rib 34 is including the steel pipe of horizontal setting and the steel sheet of vertical setting, and the steel sheet also plays the effect of sheltering from simultaneously.
The lower arm 33 has a two-step structure, the lower portion is perpendicular to the base 4, the upper end and the lower portion form an obtuse angle and incline away from the cab 1, and when the folding portion 3 is in the folded state, the first upper arm 35 and the second upper arm 36 are both parallel to the upper portion of the lower arm 33.
The connecting plate 2 is connected to the lower part of the rear part of the cab 1, and after the folded part 3 is completely lowered and folded, the lower surface of the cab 1 is just at the same height as the base 4.
Folding portion 3 rear portion is provided with the baffle, can be provided with the bunch support including parts such as the hydro-cylinder of inside protection on the baffle simultaneously, and hydraulic pressure oil pipe isotructure can be through the orderly fixing in the baffle outside of bunch support, can be neat and artistic, and more importantly can prevent hydraulic pressure oil pipe wearing and tearing trouble.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a double-cylinder lift driver's cabin, includes base and driver's cabin, its characterized in that: the upper part of the base is fixedly connected with a folding part, and the tail end of the folding part is hinged with a connecting plate; the folding part comprises a lower arm, a first upper arm and a second upper arm, the upper end of the lower arm is hinged with the head ends of the first upper arm and the second upper arm, the first upper arm and the second upper arm are parallel to each other, two sides of the connecting plate are provided with double-lug plates, the tail ends of the first upper arm and the second upper arm are hinged with the double-lug plates, and a fixing plate is arranged between the two second upper arms;
the upper end and the lower end of the oil cylinder are respectively hinged with the fixed plate and the base;
the head end of second upper arm is provided with the safety pin otic placode, the upper end of lower arm is provided with the safety pin hole, the downthehole detachable mode of safety pin has been provided with the safety pin, and when the safety pin otic placode rotated to overlapping position with the safety pin hole, the safety pin passed safety pin hole and safety pin otic placode in proper order to predetermine the relative position of the fixed second upper arm of contained angle and underarm.
2. The dual cylinder lift cab of claim 1, wherein: the number that lower arm, first upper arm and second upper arm set up is two, two lower arm, first upper arm and second upper arm are equallyd divide and are parallel to each other respectively.
3. The dual cylinder lift cab of claim 1, wherein: the lower lug plate is fixedly arranged on the upper portion of the base and hinged to the lower end of the oil cylinder.
4. The dual cylinder lift cab of claim 1, wherein: the oil cylinder is characterized by further comprising an upper lug plate, wherein the inner side of the fixed plate is fixedly arranged on the upper lug plate, and the upper lug plate is hinged with the upper end of the oil cylinder.
5. The dual cylinder lift cab of any one of claims 1, 3 or 4, wherein: the number of the oil cylinders is two, and the two oil cylinders are parallel to each other.
6. The dual cylinder lift cab of claim 2, wherein: a connecting column for improving the structural strength is arranged between the two first upper arms.
7. The dual cylinder lift cab of claim 1, wherein: the connecting plate is fixedly connected with the cab.
8. The dual cylinder lift cab of claim 1, wherein: the lower arm is of a two-section structure, the lower section is perpendicular to the base, and an obtuse angle is formed between the upper end and the lower section and inclines towards the direction far away from the cab.
9. The dual cylinder lift cab of claim 1, wherein: and the distance between the hinge points of the first upper arm, the second upper arm and the lower arm is equal to the distance between the hinge points of the first upper arm, the second upper arm and the double-lug plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679019.6U CN218405631U (en) | 2022-10-12 | 2022-10-12 | Double-oil-cylinder lifting cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679019.6U CN218405631U (en) | 2022-10-12 | 2022-10-12 | Double-oil-cylinder lifting cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405631U true CN218405631U (en) | 2023-01-31 |
Family
ID=85000542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222679019.6U Active CN218405631U (en) | 2022-10-12 | 2022-10-12 | Double-oil-cylinder lifting cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218405631U (en) |
-
2022
- 2022-10-12 CN CN202222679019.6U patent/CN218405631U/en active Active
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