CN221027562U - Working platform device of turnover aerial ladder fire truck - Google Patents
Working platform device of turnover aerial ladder fire truck Download PDFInfo
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- CN221027562U CN221027562U CN202322606067.7U CN202322606067U CN221027562U CN 221027562 U CN221027562 U CN 221027562U CN 202322606067 U CN202322606067 U CN 202322606067U CN 221027562 U CN221027562 U CN 221027562U
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- threaded rod
- fixedly connected
- sliding table
- sliding
- guide seat
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- 230000007306 turnover Effects 0.000 title abstract description 7
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000001965 increasing effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a turnover aerial ladder fire truck working platform device, which belongs to the technical field of fire-fighting equipment and comprises a guide seat, wherein the lower end of the guide seat is fixedly connected with a speed reduction motor, a rotor of the speed reduction motor is fixedly connected with a first threaded rod and a second threaded rod, the external thread of the second threaded rod is provided with a first sliding table, the external thread of the first threaded rod is provided with a second sliding table, the guide seat is provided with a lifting table, the lower part of the lifting table penetrates through the guide seat, the lifting table is lifted upwards by the aid of the first sliding table and the second sliding table, the lower parts of the first sliding table and the second sliding table are embedded under the lifting table, the first threaded rod and the second threaded rod are driven to rotate by the speed reduction motor, the first sliding table and the second sliding table are driven to be unfolded, and the lifting table descends to form an unfolded platform with the first sliding table and the second sliding table, so that the lifting table can be unfolded and the lifting table is unfolded conveniently.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a working platform device of a turnover aerial ladder fire truck.
Background
Fire engines, also known as fire engines, are designed and manufactured to be suitable for firefighters to take, equip various fire-fighting equipment or fire extinguishing agents as required, and are used for fire extinguishment, auxiliary fire extinguishment or fire rescue by fire-fighting forces, usually in double rows, and most national fire departments including China can also use the fire engines for other emergency rescue purposes.
The width of the working platform of the fire truck can only be the same as the width of the truck body at maximum, and the conventional working platform is in a fixed form, so that the working space in the high air is relatively narrow, and the problem that the available space of the conventional working platform is relatively small is caused.
Therefore, we propose a working platform device of a turnover aerial ladder fire truck to solve the problems.
Disclosure of utility model
The utility model aims to solve the problem that the available space of a conventional working platform is smaller, and provides a working platform device of a turnover aerial ladder fire truck.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a convertible aerial ladder fire truck work platform device, includes the guide seat, the lower extreme fixedly connected with gear motor of guide seat, fixedly connected with first threaded rod and second threaded rod on gear motor's the rotor, first slip table is installed to the external screw thread of second threaded rod, the second slip table is installed to the external screw thread of first threaded rod, be equipped with the elevating platform on the guide seat, the lower part of elevating platform runs through the guide seat, fixedly connected with baffle on the elevating platform, first slip table and second slip table respectively with elevating platform's side lower wall movable contact. The driving gear motor drives the first threaded rod and the second threaded rod to rotate reversely, the first threaded rod and the second threaded rod drive the first sliding table and the second sliding table to shrink, the first sliding table and the second sliding table are utilized to scoop up the lifting table upwards, the lower parts of the first sliding table and the second sliding table are embedded under the lifting table, the gear motor drives the first threaded rod and the second threaded rod to rotate, the first sliding table and the second sliding table are driven to be unfolded, the lifting table is enabled to descend, the first sliding table and the second sliding table form an unfolded platform, and therefore the space is increased when the lifting table is used conveniently.
Preferably, a spring is fixedly connected between the guide seat and the lifting platform. The downward acting force of the lifting platform is increased by the spring, so that the lifting platform can conveniently descend.
Preferably, the guide seat comprises a connecting seat and a guide frame, and the guide frame is fixedly connected to the lower part of the connecting seat. The first sliding table and the second sliding table are conveniently guided to slide through the guide frame.
Preferably, the guide seat further comprises a reinforcing block, and the reinforcing block is fixedly connected between the guide frame and the connecting seat. The firmness between the connecting seat and the guide frame is increased by utilizing the reinforcing block.
Preferably, the first sliding table comprises a first guardrail, a first shovel plate and a first sliding frame, wherein the first guardrail is fixedly connected to the outer end of the first shovel plate, and the first sliding frame is fixedly connected to the lower end of the first guardrail. When the second threaded rod rotates, the second threaded rod is utilized to drive the first sliding frame to move, and the speed reducing motor is convenient to drive the first sliding frame to move through the second threaded rod.
Preferably, the second sliding table comprises a second guardrail, a second shovel plate and a second sliding frame, wherein the lower end of the second guardrail is fixedly connected with the outer part of the second shovel plate, and the second shovel plate is fixedly connected with the upper end of the second sliding frame. Utilize gear motor to drive first threaded rod and rotate, drive the second balladeur train through first threaded rod and remove, drive the second shovel board through the second balladeur train and remove, make things convenient for gear motor drive second slip table to stretch out and draw back.
Preferably, the lifting platform comprises a platform and a sliding column, and the sliding column is symmetrically and fixedly connected to the lower end of the platform. When first shovel board and second shovel board inwards shrink, make first shovel board and second shovel board upwards shovel the platform, make the platform drive the traveller and rise, make things convenient for first shovel board of platform self-adaptation and second shovel board.
In summary, the technical effects and advantages of the present utility model are:
1. The driving gear motor drives the first threaded rod and the second threaded rod to rotate reversely, the first threaded rod and the second threaded rod drive the first sliding table and the second sliding table to shrink, the first sliding table and the second sliding table are utilized to scoop up the lifting table upwards, the lower parts of the first sliding table and the second sliding table are embedded under the lifting table, the gear motor drives the first threaded rod and the second threaded rod to rotate, the first sliding table and the second sliding table are driven to be unfolded, the lifting table is enabled to descend, the first sliding table and the second sliding table form an unfolded platform, and therefore the space is increased when the lifting table is used conveniently.
2. When the second threaded rod rotates, the second threaded rod is utilized to drive the first sliding frame to move, and the speed reducing motor is convenient to drive the first sliding frame to move through the second threaded rod.
3. Utilize gear motor to drive first threaded rod and rotate, drive the second balladeur train through first threaded rod and remove, drive the second shovel board through the second balladeur train and remove, make things convenient for gear motor drive second slip table to stretch out and draw back.
4. When first shovel board and second shovel board inwards shrink, make first shovel board and second shovel board upwards shovel the platform, make the platform drive the traveller and rise, make things convenient for first shovel board of platform self-adaptation and second shovel board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a guide seat according to the present utility model;
FIG. 3 is a schematic view of a first sliding table according to the present utility model;
FIG. 4 is a schematic diagram of a second sliding table according to the present utility model;
Fig. 5 is a schematic view of a lifting platform according to the present utility model.
In the figure: 1. a speed reducing motor; 2. a guide seat; 3. a first sliding table; 4. a second sliding table; 5. a lifting table; 6. a baffle; 7. a first threaded rod; 8. a second threaded rod; 9. a spring; 21. a connecting seat; 22. a guide frame; 23. a reinforcing block; 31. a first guardrail; 32. a first blade; 33. a first carriage; 41. a second guardrail; 42. a second blade; 43. a second carriage; 51. a station; 52. a sliding column.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, the working platform device of the turnover aerial ladder fire truck comprises a guide seat 2, wherein the lower end of the guide seat 2 is fixedly connected with a gear motor 1, a first threaded rod 7 and a second threaded rod 8 are fixedly connected to a rotor of the gear motor 1, a first sliding table 3 is installed on external threads of the second threaded rod 8, a second sliding table 4 is installed on external threads of the first threaded rod 7, a lifting table 5 is arranged on the guide seat 2, the lower portion of the lifting table 5 penetrates through the guide seat 2, a baffle 6 is fixedly connected to the lifting table 5, and the first sliding table 3 and the second sliding table 4 are respectively in movable contact with the lower wall of the side end of the lifting table 5.
Referring to fig. 1, a spring 9 is fixedly connected between the guide base 2 and the elevating table 5. The downward force of the lifting table 5 is increased by the spring 9.
Referring to fig. 1 and 2, the guide holder 2 includes a connection holder 21 for connecting the telescopic arm of the aerial ladder and a guide frame 22 fixedly connected to a lower portion of the connection holder 21. The guide frame 22 is used for guiding the first sliding table 3 and the second sliding table 4 to slide.
Referring to fig. 1 and 2, the guide holder 2 further includes a reinforcing block 23, and the reinforcing block 23 is fixedly coupled between the guide frame 22 and the connection holder 21. The firmness between the connecting seat 21 and the guide frame 22 is increased by the reinforcing blocks 23.
Referring to fig. 1, 2 and 3, the first sliding table 3 includes a first rail 31, a first blade 32 and a first carriage 33, the first carriage 33 is slidably mounted on the guide frame 22, and the first carriage 33 penetrates the guide frame 22, the first blade 32 is slidably contacted with the upper surface of the guide frame 22, the second threaded rod 8 is threadedly mounted in the first carriage 33, and the second threaded rod 8 penetrates the first carriage 33, the first rail 31 is fixedly connected to the outer end of the first blade 32, and the first carriage 33 is fixedly connected to the lower end of the first rail 31. When the second threaded rod 8 rotates, the second threaded rod 8 is used to drive the first carriage 33 to move.
Referring to fig. 1, 2, 3 and 4, the second sliding table 4 includes a second rail 41, a second shovel 42 and a second carriage 43, the second threaded rod 8 is screw-mounted in the second carriage 43, and the second threaded rod 8 penetrates the second carriage 43, the second carriage 43 is slidably mounted on the guide frame 22, and the second carriage 43 penetrates the guide frame 22, the lower end of the first shovel 32 is movably contacted with the upper end of the guide frame 22, the lower end of the second rail 41 is fixedly connected to the outside of the second shovel 42, and the second shovel 42 is fixedly connected to the upper end of the second carriage 43. The first threaded rod 7 is driven to rotate by the gear motor 1, the second sliding frame 43 is driven to move by the first threaded rod 7, and the second shovel plate 42 is driven to move by the second sliding frame 43.
Referring to fig. 1, 2, 3, 4 and 5, the lifting platform 5 includes a platform 51 and a sliding column 52, the sliding column 52 slides through the guide frame 22, the upper end of the spring 9 is fixedly connected with the guide frame 22, the lower end of the spring 9 is fixedly connected with the lower end of the sliding column 52, the side part of the platform 51 is respectively and movably contacted with the first shovel plate 32 and the second shovel plate 42, and the sliding column 52 is symmetrically and fixedly connected with the lower end of the platform 51. When first blade 32 and second blade 42 retract inwardly, first blade 32 and second blade 42 are caused to scoop up platform 51, causing platform 51 to raise slide column 52.
Working principle: the driving gear motor 1 drives the first threaded rod 7 and the second threaded rod 8 to rotate reversely, the first threaded rod 7 and the second threaded rod 8 drive the first sliding table 3 and the second sliding table 4 to shrink, the first sliding table 3 and the second sliding table 4 are utilized to scoop up the lifting table 5 upwards, the lower parts of the first sliding table 3 and the second sliding table 4 are embedded under the lifting table 5, the gear motor 1 drives the first threaded rod 7 and the second threaded rod 8 to rotate, the first sliding table 3 and the second sliding table 4 are driven to be unfolded, the lifting table 5 descends to form an unfolded platform with the first sliding table 3 and the second sliding table 4, and the purpose of expanding and increasing space when the lifting table is used is achieved.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. Convertible aerial ladder fire engine work platform device, its characterized in that: including guide seat (2), the lower extreme fixedly connected with gear motor (1) of guide seat (2), fixedly connected with first threaded rod (7) and second threaded rod (8) on gear motor's (1) rotor, first slip table (3) are installed to the external screw thread of second threaded rod (8), second slip table (4) are installed to the external screw thread of first threaded rod (7), be equipped with elevating platform (5) on guide seat (2), guide seat (2) are run through to the lower part of elevating platform (5), fixedly connected with baffle (6) on elevating platform (5), first slip table (3) and second slip table (4) respectively with the side lower wall movable contact of elevating platform (5).
2. The convertible aerial ladder fire truck work platform device of claim 1, wherein: a spring (9) is fixedly connected between the guide seat (2) and the lifting table (5).
3. The convertible aerial ladder fire truck work platform device of claim 1, wherein: the guide seat (2) comprises a connecting seat (21) and a guide frame (22), and the guide frame (22) is fixedly connected to the lower part of the connecting seat (21).
4. The convertible aerial ladder fire truck work platform device of claim 3, wherein: the guide seat (2) further comprises a reinforcing block (23), and the reinforcing block (23) is fixedly connected between the guide frame (22) and the connecting seat (21).
5. The convertible aerial ladder fire truck work platform device of claim 1, wherein: the first sliding table (3) comprises a first guardrail (31), a first shovel plate (32) and a first sliding frame (33), wherein the first guardrail (31) is fixedly connected to the outer end of the first shovel plate (32), and the first sliding frame (33) is fixedly connected to the lower end of the first guardrail (31).
6. The convertible aerial ladder fire truck work platform device of claim 1, wherein: the second sliding table (4) comprises a second guardrail (41), a second shovel plate (42) and a second sliding frame (43), wherein the lower end of the second guardrail (41) is fixedly connected to the outside of the second shovel plate (42), and the second shovel plate (42) is fixedly connected to the upper end of the second sliding frame (43).
7. The convertible aerial ladder fire truck work platform device of claim 1, wherein: the lifting platform (5) comprises a platform (51) and a sliding column (52), and the sliding column (52) is symmetrically and fixedly connected to the lower end of the platform (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606067.7U CN221027562U (en) | 2023-09-26 | 2023-09-26 | Working platform device of turnover aerial ladder fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606067.7U CN221027562U (en) | 2023-09-26 | 2023-09-26 | Working platform device of turnover aerial ladder fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027562U true CN221027562U (en) | 2024-05-28 |
Family
ID=91139121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322606067.7U Active CN221027562U (en) | 2023-09-26 | 2023-09-26 | Working platform device of turnover aerial ladder fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027562U (en) |
-
2023
- 2023-09-26 CN CN202322606067.7U patent/CN221027562U/en active Active
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