CN215711250U - Telescopic rail hoisting platform for fire fighting - Google Patents
Telescopic rail hoisting platform for fire fighting Download PDFInfo
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- CN215711250U CN215711250U CN202122229904.XU CN202122229904U CN215711250U CN 215711250 U CN215711250 U CN 215711250U CN 202122229904 U CN202122229904 U CN 202122229904U CN 215711250 U CN215711250 U CN 215711250U
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Abstract
The utility model relates to a telescopic rail hoisting platform for fire fighting, which can slide on a sliding rail under the drive of external force, and comprises a platform chassis arranged on the sliding rail, a rod body part arranged relative to the platform chassis and with an adjustable angle, and a multiple synchronous mechanism arranged on the platform chassis and the rod body part, wherein the free end of the rod body part is arranged in a telescopic way, and steel wire slings respectively penetrate through two sides of the rod body part. The telescopic rail lifting platform for fire fighting is used for conveying fire fighting equipment from the top of a high-rise building to a fire point, can move as required, can solve the problem of synchronous conveying, and has a good effect.
Description
Technical Field
The utility model relates to the technical field of fire fighting, in particular to a telescopic rail hoisting platform for fire fighting.
Background
At present, the problem of fire extinguishment of high-rise and super-high-rise buildings is an internationally recognized fire extinguishment problem, in the prior art, ground lifting equipment such as an aerial ladder is often adopted for fire extinguishment of the high-rise buildings, but the aerial ladder is limited by lifting capacity, spraying capacity, places and the like, so that the fire fighting capacity of fire fighting and rescue equipment is seriously inconsistent with the fire extinguishment requirement of the high-rise and super-high-rise buildings, and development of accessory parts such as the fire fighting and rescue equipment and a rescue equipment platform of the high-rise buildings is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a telescopic rail lifting platform for fire fighting, which is used for conveying fire extinguishing equipment from the top of a high-rise building to a fire point, can move as required, can ensure the problem of synchronous conveying and has a better effect.
The technical scheme adopted by the utility model is as follows: the utility model provides a telescopic fire control is with having rail platform of lifting by crane, can slide on the slide rail under the exogenic drive, including install in platform chassis on the slide rail, and for platform chassis and the pole somatic part of angularly adjustable setting still including install in the platform chassis reaches multiple lazytongs on the pole somatic part, the steel wire cable has been worn out respectively to the free end scalable setting of pole somatic part, and both sides.
As a further limitation to the above technical solution, the rod body portion includes a connecting rod assembly, one end of which is mounted on the platform chassis and the cross section of which is disposed in a parallelogram shape, and a first hydraulic cylinder group, one end of which is mounted on the platform chassis and the other end of which is connected to the connecting rod assembly so as to drive the connecting rod assembly to be angularly adjustable; the telescopic assembly is arranged at the other end of the connecting rod assembly.
As a further limitation to the above technical solution, the telescopic assembly includes a fixed rod set mounted at the other end of the connecting rod assembly, and a movable rod set sleeved in the fixed rod set; the hydraulic cylinder group is characterized by further comprising a second hydraulic cylinder group, one end of the second hydraulic cylinder group is installed on the fixed rod group, the other end of the second hydraulic cylinder group is connected to the movable rod group so as to drive the movable rod group to stretch in the fixed rod group, and one end of the steel wire sling penetrates into the fixed rod group and penetrates out of the movable rod group.
As a further limitation to the above technical solution, guide pulleys for guiding the wire slings are respectively installed in both ends of the fixed bar group and both ends of the movable bar group.
As a further limitation to the above technical solution, two guide rods are installed in parallel on the fixed rod group, a water hose guide groove is formed in one guide rod, an electric control cable guide groove is formed in the other guide rod, the multiple synchronization mechanism includes a first synchronization assembly installed on the platform chassis and driving the steel wire slings to be synchronously retracted, and a second synchronization assembly and a third synchronization assembly driving the electric control cable and the water hose to be respectively retracted synchronously with the steel wire slings; the synchronous angle adjusting device also comprises a fourth synchronous component for controlling the synchronous angle adjustment of the connecting rod assembly and a fifth synchronous component for controlling the synchronous expansion of the movable rod group.
As a further limitation to the above technical solution, the first synchronization assembly includes a motor mounted on the platform chassis, a speed reducer unit in transmission connection with the motor, and two sling drums in transmission connection with the speed reducer unit, respectively, and the motor rotates to drive the two sling drums to rotate via the speed reducer unit, so as to synchronously retract and release the steel wire slings; the second synchronizing assembly comprises an electric control cable reel and a first synchronizing piece in transmission connection with the electric control cable reel and the speed reducer set; the third synchronous assembly comprises a water belt winding drum and a second synchronous part which is in transmission connection with the water belt winding drum and the speed reducer group; the fourth synchronizing assembly comprises a first connecting rod arranged between the connecting rod assemblies; the fifth synchronizing assembly includes a second connecting rod installed between the movable rod groups.
As a further limitation to the above technical solution, the first synchronizing member includes a first sheave mounted on the speed reducer unit, a first cylinder sleeved on a first reel of the electric control cable drum and having a second sheave on an outer surface thereof, a first friction plate set mounted between the first reel and the first cylinder in an opposing manner, and a first pressure spring sleeved between the first reel and the first cylinder, and a first synchronizing belt mounted between the first sheave and the second sheave; the second synchronous part comprises a third grooved wheel arranged on the speed reducer unit, a second barrel body sleeved on a second reel of the water hose reel and provided with a fourth grooved wheel on the outer surface, a second friction plate group oppositely arranged between the second reel and the second barrel body, and a second pressure spring sleeved between the second reel and the second barrel body, and a second synchronous belt is arranged between the third grooved wheel and the fourth grooved wheel.
According to the telescopic rail lifting platform for fire fighting, the platform chassis can slide on the installed slide rail through the arrangement of the platform chassis, the rod body part, the multiple synchronous mechanisms and the steel wire slings and move to a required position, the fire extinguishing equipment is lifted through the steel wire slings, the synchronous conveying of the fire extinguishing equipment is realized through the multiple synchronous mechanisms, and the telescopic rail lifting platform for fire fighting has a good using effect.
Drawings
FIG. 1 is a state view of the retractable fire-fighting rail-mounted lifting platform of the present invention in use;
FIG. 2 is a schematic structural view of the telescopic rail lifting platform for fire fighting of the present invention;
FIG. 3 is another perspective view of the retractable fire protection rail mounted lifting platform of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
FIG. 5 is a partial cross-sectional view of a third synchronizing assembly according to the present invention.
In the figure:
1-platform chassis, 21-connecting rod assembly, 22-first hydraulic cylinder group, 23-telescopic assembly, 231-fixed rod group, 232-movable rod group, 233-second hydraulic cylinder group, 24-guide rod, 25-beam body, 26-hose guide groove, 27-electric control cable guide groove, 28-guide pulley, 31-motor, 32-speed reducer group, 33-sling reel, 34-electric control cable reel, 35-first sheave, 36-second sheave, 37-hose reel, 38-third sheave, 39-second reel, 40-fourth sheave, 41-second cylinder, 42-first friction plate, 43-second friction plate, 44-second pressure spring, 45-second synchronous belt, 46-fourth synchronous assembly, 47-fifth synchronizing assembly, 5-wire sling and 6-slide rail.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
Examples
As shown in fig. 1 to 5, a telescopic rail hoisting platform for fire protection can slide on a slide rail 6 under the drive of external force, and comprises a platform chassis 1 installed on the slide rail 6, a rod body part which is arranged relative to the platform chassis 1 and has an adjustable angle, and a multiple synchronization mechanism installed on the platform chassis 1 and the rod body part, wherein the free end of the rod body part is arranged in a telescopic manner, and two sides of the rod body part are respectively penetrated by a steel wire sling 5.
Specifically, as shown in fig. 2, the rod body portion includes a connecting rod assembly 21 having one end mounted on the platform chassis 1 and a cross section arranged in a parallelogram, a first hydraulic cylinder group 22 having one end mounted on the platform chassis 1 and the other end connected to the connecting rod assembly 21 for driving the connecting rod assembly 21 to be angularly adjustable, and a telescopic assembly 23 mounted at the other end of the connecting rod assembly 21, specifically, the connecting rod assembly 21 includes four arm rods arranged in parallel in pairs, the first hydraulic cylinder group 22 includes two first hydraulic cylinders, the other ends of the two first hydraulic cylinders are respectively connected to the two arm rods arranged in the same plane and in parallel, in this embodiment, the telescopic assembly 23 includes a fixed rod group 231 mounted at the other end of the connecting rod assembly 21, and a movable rod group 232 arranged in the fixed rod group 231 and telescopic in the fixed rod group 231 under the driving of the second hydraulic cylinder group, one end of the steel wire sling 5 penetrates through the fixed rod group 231 and penetrates out of the movable rod group 232, specifically, the fixed rod group 231 includes two inside fixed rod bodies that are formed with the guide slot, the movable rod group 232 includes two movable rod bodies that are respectively sleeved in the two fixed rod bodies, similarly, the inside guide slot that is also formed with of the movable rod body, and in order to facilitate the direction of steel wire sling 5, install the guide pulley 28 that supplies steel wire sling 5 to lead respectively in the both ends of fixed rod group 231 and the both ends of movable rod group 232, in this embodiment, the second hydraulic cylinder group 233 includes two second hydraulic cylinders, the cylinder body of each second hydraulic cylinder is connected with the fixed rod body of corresponding position, the cylinder rod is connected with the movable rod body of corresponding position.
As shown in fig. 2, two guide rods 24 are installed in parallel on the fixed rod group 231, specifically, the two guide rods 24 are installed on the two fixed rod bodies via a beam body 25, a water hose guide groove 26 is formed in one guide rod 24, an electric control cable guide groove 27 is formed in the other guide rod 24, the water hose guide groove 26 is used for guiding a water hose, the electric control cable guide groove 27 is used for guiding an electric control cable, and for facilitating the guiding, guide pulleys 28 are also installed in both ends of the two guide rods 24, as shown in fig. 2 to 5, the multiple synchronization mechanism includes a first synchronization assembly installed on the platform chassis 1 for driving the steel wire sling 5 to be synchronously retracted, a second synchronization assembly and a third synchronization assembly for driving the electric control cable and the water hose to be synchronously retracted with the sling steel wire 5 respectively, and a fourth synchronization assembly 46 for controlling the synchronous angle adjustment of the connecting rod assembly 21, and a fifth synchronizing assembly 47 that controls the synchronized telescoping of the movable rod set 232.
In this embodiment, the first synchronization assembly includes a motor 31 installed on the platform chassis 1, a speed reducer unit 32 in transmission connection with the motor 31, and two sling drums 33 in transmission connection with the speed reducer unit 32, respectively, the motor 31 rotates to drive the two sling drums 33 to rotate via the speed reducer unit 32, and the steel wire slings 5 are synchronously taken up and taken down; the second synchronizing assembly comprises an electric control cable reel 34 and a first synchronizing member which is in transmission connection between the electric control cable reel 34 and the speed reducer unit 32; the third synchronizing assembly comprises a hose reel 37 and a second synchronizing member which is in transmission connection between the hose reel 37 and the speed reducing unit 32; the fourth synchronizing assembly 46 includes a first connecting rod installed between the link assemblies 21, and specifically, the first connecting rod is connected between two other arm rods except the two arm rods connected to the first hydraulic cylinder; the fifth synchronizing assembly 47 includes a second connecting rod installed between the movable rod sets 232, i.e. the second connecting rod is connected between the two movable rod bodies.
In this embodiment, the first synchronizing member includes a first sheave 35 installed on the speed reducer unit 32, a first cylinder sleeved on a first reel of the electric control cable reel 34 and having an outer surface provided with a second sheave 36, a first friction plate set installed between the first reel and the first cylinder, and a first pressure spring sleeved between the first reel and the first cylinder, and a first synchronizing belt installed between the first sheave 35 and the second sheave 36; the second synchronous member includes a third sheave 38 mounted on the speed reducer unit 32, a second cylinder 41 sleeved on the second reel 39 of the hose reel 37 and having a fourth sheave 40 on an outer surface thereof, a second friction plate set oppositely mounted between the second reel 39 and the second cylinder 41, and a second pressure spring 44 sleeved between the second reel 39 and the second cylinder 41, and a second synchronous belt 45 mounted between the third sheave 38 and the fourth sheave 40, in this embodiment, the first synchronous member has the same structure as the second synchronous member, and therefore is not shown in detail in the drawings, in this embodiment, the second friction plate set includes a first friction plate 42 mounted on the second cylinder 41 via a bolt, and a second friction plate 43 mounted on the second reel 39 via a bolt, the second pressure spring 44 makes the first friction plate 42 and the second friction plate 43 tightly contact with each other, and makes the second synchronous belt 45 drive the second cylinder 41 to rotate, the second reel 39 is driven to rotate by the running-in of the first friction plate 42 and the second friction plate 43, and in this embodiment, the first friction plate set and the second friction plate set have the same structure, and are not described herein again.
When the water belt is wound and unwound and meets an obstacle, the second synchronous belt 45 continues to drive the second cylinder 41 to rotate, but the second reel 39 cannot continue to move due to the fact that the water belt meets the obstacle, the first friction plate 42 and the second friction plate 43 slip, and power transmission between the second reel 39 and the second cylinder 41 is cut off; when the water belt retracting speed exceeds the wire sling 5 retracting speed, the second reel 39 drives the second friction plate 43 to rotate at a speed higher than that of the first friction plate 42, so that the first friction plate 42 and the second friction plate 43 slip, and the power transmission between the second reel 39 and the second cylinder 41 is cut off. As described above, the hose retraction speed does not affect the power output of the motor 31 mounted on the platform chassis 1 and the speed reducer unit 32 in transmission connection with the motor 31, and in this embodiment, the friction force between the first friction plate 42 and the second friction plate 43 is determined by the preset initial compression degree of the second compression spring 44.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equally replacing or changing the technical idea of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a telescopic fire control is with having rail platform of lifting by crane, can slide on the slide rail under the exogenic drive, its characterized in that: the multi-synchronization mechanism comprises a platform chassis arranged on the sliding rail, a rod body part arranged on the platform chassis and adjustable in angle, and a multi-synchronization mechanism arranged on the platform chassis and the rod body part, wherein the free end of the rod body part is arranged in a telescopic mode, and steel wire slings penetrate out of two sides of the free end of the rod body part respectively.
2. The telescopic rail fire fighting lifting platform according to claim 1, characterized in that: the rod body part comprises a connecting rod assembly with one end arranged on the platform chassis and a cross section in a parallelogram arrangement, and a first hydraulic cylinder group with one end arranged on the platform chassis and the other end connected to the connecting rod assembly so as to drive the connecting rod assembly to be adjustable in angle; the telescopic assembly is arranged at the other end of the connecting rod assembly.
3. The telescopic rail fire fighting lifting platform according to claim 2, characterized in that: the telescopic assembly comprises a fixed rod group arranged at the other end of the connecting rod assembly and a movable rod group sleeved in the fixed rod group; the hydraulic cylinder group is characterized by further comprising a second hydraulic cylinder group, one end of the second hydraulic cylinder group is installed on the fixed rod group, the other end of the second hydraulic cylinder group is connected to the movable rod group so as to drive the movable rod group to stretch in the fixed rod group, and one end of the steel wire sling penetrates into the fixed rod group and penetrates out of the movable rod group.
4. The telescopic rail fire fighting lifting platform according to claim 3, characterized in that: guide pulleys for guiding the steel wire suspension cables are respectively arranged at the two ends of the fixed rod group and the two ends of the movable rod group.
5. The telescopic rail fire fighting lifting platform according to claim 3, characterized in that: the multiple synchronization mechanism comprises a first synchronization assembly, a second synchronization assembly and a third synchronization assembly, wherein the first synchronization assembly is arranged on the platform chassis and used for driving the steel wire sling to be synchronously wound and unwound, and the second synchronization assembly and the third synchronization assembly are used for driving the electric control cable and the water belt to be synchronously wound and unwound with the steel wire sling respectively; the synchronous angle adjusting device also comprises a fourth synchronous component for controlling the synchronous angle adjustment of the connecting rod assembly and a fifth synchronous component for controlling the synchronous expansion of the movable rod group.
6. The telescopic rail fire fighting lifting platform according to claim 5, wherein: the first synchronous assembly comprises a motor arranged on the platform chassis, a speed reducer unit in transmission connection with the motor and two sling reels in transmission connection with the speed reducer unit respectively, and the motor rotates to drive the two sling reels to rotate through the speed reducer unit so as to synchronously receive and release steel wire slings; the second synchronizing assembly comprises an electric control cable reel and a first synchronizing piece in transmission connection with the electric control cable reel and the speed reducer set; the third synchronous assembly comprises a water belt winding drum and a second synchronous part which is in transmission connection with the water belt winding drum and the speed reducer group; the fourth synchronizing assembly comprises a first connecting rod arranged between the connecting rod assemblies; the fifth synchronizing assembly includes a second connecting rod installed between the movable rod groups.
7. The telescopic rail fire fighting lifting platform according to claim 6, wherein: the first synchronizing part comprises a first grooved wheel arranged on the speed reducer unit, a first barrel body sleeved on a first reel of the electric control cable reel and provided with a second grooved wheel on the outer surface, a first friction plate group oppositely arranged between the first reel and the first barrel body, and a first pressure spring sleeved between the first reel and the first barrel body, wherein a first synchronizing belt is arranged between the first grooved wheel and the second grooved wheel; the second synchronous part comprises a third grooved wheel arranged on the speed reducer unit, a second barrel body sleeved on a second reel of the water hose reel and provided with a fourth grooved wheel on the outer surface, a second friction plate group oppositely arranged between the second reel and the second barrel body, and a second pressure spring sleeved between the second reel and the second barrel body, and a second synchronous belt is arranged between the third grooved wheel and the fourth grooved wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229904.XU CN215711250U (en) | 2021-09-15 | 2021-09-15 | Telescopic rail hoisting platform for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229904.XU CN215711250U (en) | 2021-09-15 | 2021-09-15 | Telescopic rail hoisting platform for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711250U true CN215711250U (en) | 2022-02-01 |
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ID=80020242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122229904.XU Active CN215711250U (en) | 2021-09-15 | 2021-09-15 | Telescopic rail hoisting platform for fire fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711250U (en) |
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2021
- 2021-09-15 CN CN202122229904.XU patent/CN215711250U/en active Active
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