CN220999163U - Scaling ladder fire truck telescopic mechanism - Google Patents
Scaling ladder fire truck telescopic mechanism Download PDFInfo
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- CN220999163U CN220999163U CN202322606065.8U CN202322606065U CN220999163U CN 220999163 U CN220999163 U CN 220999163U CN 202322606065 U CN202322606065 U CN 202322606065U CN 220999163 U CN220999163 U CN 220999163U
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- pole
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- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 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
- 230000001629 suppression Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an scaling ladder fire truck telescopic mechanism, which belongs to the technical field of fire-fighting equipment and comprises a first gear motor, wherein an outer rod is fixedly connected to the outer part of the first gear motor, a middle rod is slidably arranged in the outer rod, an inner rod is slidably arranged in the middle rod, guide wheels are rotatably connected to the outer rod, the middle rod and the inner rod, a first take-up pulley is fixedly connected to the upper end of the first gear motor, a steel wire rope group is sleeved outside the guide wheels in an S shape, the steel wire rope group is in a belt shape, one end of the steel wire rope group is fixedly connected with the inner rod, the first take-up pulley is driven to rotate by the first gear motor, the second take-up pulley is driven to reversely rotate and pay out a steel wire rope by the first take-up pulley through the steel wire rope group acting on the middle rod and the inner rod through the guide wheels, the inner rod and the inner rod are reversely operated and driven to reversely withdraw the inner rod and the inner rod, and the maintenance difficulty is reduced relative to an internal driving structure.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to an scaling ladder fire truck telescopic mechanism.
Background
The scaling ladder fire truck is provided with a hydraulic lifting platform for firefighters to ascend and fight fire disasters such as high-rise buildings, high-rise facilities, oil tanks and the like, rescue trapped personnel, rescue valuable materials and complete other rescue tasks. The telescopic aerial ladder is arranged on the vehicle, can be provided with a lifting bucket turntable and a fire extinguishing device, is used for a firefighter to ascend to extinguish a fire and rescue trapped people, and is suitable for the fire suppression of high-rise buildings.
Because the driving mechanism of the telescopic rod of the conventional fire truck scaling ladder is positioned in the interior, the driving mechanism needs to be fixed for maintenance, and the maintenance difficulty of the interior is relatively high compared with that of the exterior, so that the problem that the maintenance of the conventional fire truck telescopic mechanism is relatively difficult is caused.
Therefore, we propose an aerial ladder fire truck telescopic mechanism to solve the problems.
Disclosure of utility model
The utility model aims to solve the problem that the conventional fire truck telescopic mechanism is difficult to maintain, and provides an aerial ladder fire truck telescopic mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
Scaling ladder fire engine telescopic machanism, including first gear motor, the outside fixedly connected with outer pole of first gear motor, the inside slidable mounting of outer pole has the middle pole, the inside slidable mounting of middle pole has the interior pole, all rotate on outer pole, middle pole and the interior pole and be connected with the guide pulley, the upper end fixedly connected with first receipts line wheel of first gear motor, the outside of guide pulley is the S-shaped cover and has wire rope group, wire rope group is the area shape, wire rope group 'S one end and interior pole fixed connection, wire rope group' S the other end and first receipts line wheel fixed connection, the rear portion fixedly connected with second gear motor of outer pole, fixedly connected with second receipts line wheel on the rotor of second gear motor, fixedly connected with wire rope between second receipts line wheel and the interior pole. The first speed reducing motor is utilized to drive the first take-up pulley to rotate, the steel wire rope group is wound through the first take-up pulley, the steel wire rope group acts on the middle rod and the inner rod through the guide wheel, the second speed reducing motor is driven to drive the second take-up pulley to reversely rotate to pay out the steel wire rope, the middle rod and the inner rod are enabled to extend outwards, the inner rod and the middle rod are driven to retract through the reverse operation in the same manner, and maintenance difficulty is reduced relative to an internal driving structure.
Preferably, the outer rod includes a first groove-shaped guide seat and a fixing plate fixedly connected to the rear portion of the first groove-shaped guide seat. The middle rod is conveniently guided to slide through the first groove-shaped guide seat.
Preferably, a first sliding groove is formed in the hollow side end of the lower portion of the first groove-shaped guide seat. The middle rod is conveniently and slidably restrained in the first groove-shaped guide seat by being clamped with the middle rod through the first sliding groove.
Preferably, the rear part of the first groove-shaped guide seat is provided with a fixing groove. The fixed range of the first gear motor is increased through the fixed groove, so that the firmness of the first gear motor is improved.
Preferably, the middle rod comprises a second groove-shaped guide seat and a first sliding block, and the first sliding block is symmetrically and fixedly connected to the outer end of the rear part of the second groove-shaped guide seat. The first sliding block is utilized to slide in the first sliding groove, so that the second groove-shaped guide seat is stabilized in the first groove-shaped guide seat, and the stability of the sliding connection state of the outer rod and the middle rod is improved.
Preferably, the lower part of the second groove-shaped guide seat is symmetrically provided with a second sliding groove. The second chute is clamped with the inner rod, so that the inner rod is conveniently stabilized in the second groove-shaped guide seat.
Preferably, the inner rod comprises a rod body and a second sliding block, and the second sliding block is symmetrically and fixedly connected to the external end of the rod body for back treatment. The second sliding block is clamped in the second sliding groove in a sliding way, so that the rod body is stabilized in the second groove-shaped guide seat, and the stability of sliding connection between the middle rod and the inner rod is improved.
In summary, the technical effects and advantages of the present utility model are:
1. The first speed reducing motor is utilized to drive the first take-up pulley to rotate, the steel wire rope group is wound through the first take-up pulley, the steel wire rope group acts on the middle rod and the inner rod through the guide wheel, the second speed reducing motor is driven to drive the second take-up pulley to reversely rotate to pay out the steel wire rope, the middle rod and the inner rod are enabled to extend outwards, the inner rod and the middle rod are driven to retract through the reverse operation in the same manner, and maintenance difficulty is reduced relative to an internal driving structure.
2. The first sliding block is utilized to slide in the first sliding groove, so that the second groove-shaped guide seat is stabilized in the first groove-shaped guide seat, and the stability of the sliding connection state of the outer rod and the middle rod is improved.
3. The second sliding block is clamped in the second sliding groove in a sliding way, so that the rod body is stabilized in the second groove-shaped guide seat, and the stability of sliding connection between the middle rod and the inner rod is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the outer rod structure of the present utility model;
FIG. 3 is a schematic view of a center pole structure of the present utility model;
fig. 4 is a schematic view of the structure of the inner rod of the present utility model.
In the figure: 1. a first gear motor; 2. an outer rod; 3. a middle rod; 4. an inner rod; 5. a guide wheel; 6. a wire rope group; 7. a first take-up pulley; 8. a second gear motor; 9. the second take-up pulley; 10. a wire rope; 21. a first channel guide; 22. a first chute; 23. a fixing groove; 24. a fixing plate; 31. a second slotted guide; 32. a second chute; 33. a first slider; 41. a rod body; 42. and a second slider.
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 scaling ladder fire truck telescopic machanism, including first gear motor 1, the outside fixedly connected with outer pole 2 of first gear motor 1, the inside slidable mounting of outer pole 2 has middle pole 3, the inside slidable mounting of middle pole 3 has interior pole 4, all rotate on outer pole 2, middle pole 3 and the interior pole 4 and be connected with guide pulley 5, the upper end fixedly connected with first take-up pulley 7 of first gear motor 1, the outside of guide pulley 5 is the S-shaped cover and has wire rope group 6, wire rope group 6 is the band-shaped, the one end and the interior pole 4 fixed connection of wire rope group 6, the other end and the first take-up pulley 7 fixed connection of wire rope group 6, the rear portion fixedly connected with second gear motor 8 of outer pole 2, fixedly connected with second take-up pulley 9 on the rotor of second gear motor 8, fixedly connected with wire rope 10 between second take-up pulley 9 and the interior pole 4.
Referring to fig. 1 and 2, the outer rod 2 includes a first slot-shaped guide 21 and a fixing plate 24, the first and second gear motors 1 and 8 are fixedly coupled to the fixing plate 24, and the fixing plate 24 is fixedly coupled to the rear of the first slot-shaped guide 21. The middle bar 3 is guided to slide by the first groove-shaped guide 21.
Referring to fig. 1 and 2, a first sliding groove 22 is hollowed out at the side end of the lower portion of the first groove-shaped guide seat 21. The first chute 22 is used for clamping the middle rod 3.
Referring to fig. 1 and 2, a fixing groove 23 is opened at the rear of the first groove-shaped guide 21. The fixing groove 23 is used to fix the first reduction motor 1.
Referring to fig. 1, 2 and 3, the middle lever 3 includes a second slot guide 31 and a first slider 33, the second slot guide 31 is slidably mounted in the first slot guide 21, the first slider 33 is slidably caught in the first chute 22, and the first slider 33 is symmetrically and fixedly connected to the rear outer end of the second slot guide 31. The second slotted guide 31 is stabilized in the first slotted guide 21 by sliding the first slider 33 into the first chute 22.
Referring to fig. 1 and 3, a second sliding groove 32 is symmetrically formed at a lower portion of the second groove-shaped guide 31. The second sliding groove 32 is used for clamping the inner rod 4.
Referring to fig. 1, 3 and 4, the inner rod 4 includes a rod body 41 and a second slider 42, the rod body 41 is slidably mounted in the second slot-shaped guide seat 31, the second slider 42 is slidably clamped in the second slot 32, and the second slider 42 is symmetrically and fixedly connected to the rear therapy outer end of the rod body 41. The second slider 42 is slidably engaged in the second chute 32, so that the rod 41 is stabilized in the second slot guide 31.
Working principle: the first speed reducing motor 1 is utilized to drive the first take-up pulley 7 to rotate, the steel wire rope group 6 is wound through the first take-up pulley 7, the steel wire rope group 6 acts on the middle rod 3 and the inner rod 4 through the guide wheel 5, meanwhile, the second speed reducing motor 8 is driven to drive the second take-up pulley 9 to reversely rotate and pay out the steel wire rope 10, the middle rod 3 and the inner rod 4 are enabled to extend outwards, the inner rod 4 and the middle rod 3 are driven to retract through the reverse operation in the same way, and maintenance difficulty is reduced relative to an internal driving structure.
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. Scaling ladder fire engine telescopic machanism, its characterized in that: including first gear motor (1), the outside fixedly connected with outer pole (2) of first gear motor (1), the inside slidable mounting of outer pole (2) has middle pole (3), the inside slidable mounting of middle pole (3) has interior pole (4), all rotate on outer pole (2), middle pole (3) and interior pole (4) and be connected with guide pulley (5), the upper end fixedly connected with first receipts line wheel (7) of first gear motor (1), the outside of guide pulley (5) is S-shaped cover and has wire rope group (6), wire rope group (6) are the banding, the one end and the interior pole (4) fixed connection of wire rope group (6), the other end and the first receipts line wheel (7) fixed connection of wire rope group (6), the rear fixedly connected with second gear motor (8) of outer pole (2), fixedly connected with second receipts line wheel (9) on the rotor of second gear motor (8), fixedly connected with wire rope (10) between second receipts line wheel (9) and the interior pole (4).
2. The aerial ladder fire truck telescoping mechanism of claim 1, wherein: the outer rod (2) comprises a first groove-shaped guide seat (21) and a fixing plate (24), and the fixing plate (24) is fixedly connected to the rear portion of the first groove-shaped guide seat (21).
3. The aerial ladder fire truck telescoping mechanism of claim 2, wherein: the lower side end of the first groove-shaped guide seat (21) is hollowed out and provided with a first sliding groove (22).
4. The aerial ladder fire truck telescoping mechanism of claim 2, wherein: the rear part of the first groove-shaped guide seat (21) is provided with a fixing groove (23).
5. The aerial ladder fire truck telescoping mechanism of claim 1, wherein: the middle rod (3) comprises a second groove-shaped guide seat (31) and a first sliding block (33), and the first sliding block (33) is symmetrically and fixedly connected to the outer end of the rear portion of the second groove-shaped guide seat (31).
6. The aerial ladder fire truck telescoping mechanism of claim 5, wherein: the lower part of the second groove-shaped guide seat (31) is symmetrically provided with a second sliding groove (32).
7. The aerial ladder fire truck telescoping mechanism of claim 1, wherein: the inner rod (4) comprises a rod body (41) and a second sliding block (42), and the second sliding block (42) is symmetrically and fixedly connected to the rear treatment outer end of the rod body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606065.8U CN220999163U (en) | 2023-09-26 | 2023-09-26 | Scaling ladder fire truck telescopic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606065.8U CN220999163U (en) | 2023-09-26 | 2023-09-26 | Scaling ladder fire truck telescopic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220999163U true CN220999163U (en) | 2024-05-24 |
Family
ID=91122702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322606065.8U Active CN220999163U (en) | 2023-09-26 | 2023-09-26 | Scaling ladder fire truck telescopic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220999163U (en) |
-
2023
- 2023-09-26 CN CN202322606065.8U patent/CN220999163U/en active Active
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