CN211619835U - A transportation elevating system for fire engineering - Google Patents
A transportation elevating system for fire engineering Download PDFInfo
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- CN211619835U CN211619835U CN202020120188.4U CN202020120188U CN211619835U CN 211619835 U CN211619835 U CN 211619835U CN 202020120188 U CN202020120188 U CN 202020120188U CN 211619835 U CN211619835 U CN 211619835U
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Abstract
The utility model provides a transportation lifting mechanism for fire-fighting engineering, which comprises a base, a lifting device, a positioning device and a transportation box fixedly arranged on the lifting device, wherein a driving device for driving the lifting device is arranged in the base; the driving device comprises a first rotating motor fixedly installed inside the base, a first worm wheel is fixedly connected to the output end of the first rotating motor, the first worm wheel is connected with a connecting rod worm wheel and worm in a transmission mode, a first worm matched with the first worm wheel is arranged in the middle of the connecting rod, the connecting rod is rotatably connected to the connecting column, the connecting column is fixedly installed inside the base, and a second worm and a third worm are respectively arranged at the two ends of the connecting rod. The utility model can realize the adjustable positioning position of the transportation lifting mechanism by arranging the positioning device, and improve the working efficiency of transportation; through setting up drive arrangement and elevating gear, realized transportation elevating system's connection structure stable, great reduction the part replacement cost.
Description
Technical Field
The utility model relates to a fire engineering equipment technical field, concretely relates to transportation elevating system for fire engineering.
Background
The fire engineering system comprises a fire water system, a fire automatic alarm system, a gas fire extinguishing system, a smoke prevention and discharge system, an emergency evacuation system, a fire communication system, a fire broadcasting system, a foam fire extinguishing system and a fire prevention separation facility, and the lifting and transportation mechanism of the fire engineering system plays an important role.
At present, Chinese patent with the patent number CN209161262U discloses a high-efficient transportation and lifting mechanism for use in fire engineering, thereby the lift to the lift railway carriage or compartment is realized to tensile cable through the rotation of elevator motor drive spacing guide pulley, realizes the braking to the lift railway carriage or compartment through the inboard braking sensor of symmetric distribution in lifting mechanism. The cable is stretched in the lifting process, and the cable is easy to break, so that the safety and the stability of the lifting mechanism are threatened; the position of the brake sensor is fixed, and the stable fixing of the lifting carriage at any position cannot be realized.
In order to overcome the defects of the prior art, a transportation lifting mechanism with stable connecting structure and adjustable braking position is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: a transportation lifting mechanism for fire-fighting engineering comprises a base, a lifting device, a positioning device and a transportation box fixedly arranged on the lifting device, wherein a driving device for driving the lifting device is arranged in the base;
the lifting device comprises a first lifting device and a second lifting device, and the first lifting device and the second lifting device have the same structure;
the driving device comprises a first rotating motor fixedly arranged in the base, the output end of the first rotating motor is fixedly connected with a first worm wheel, the first worm wheel is in transmission connection with a connecting rod worm wheel and worm, the middle part of the connecting rod is provided with a first worm matched with the first worm wheel, the connecting rod is in rotary connection with a connecting column, the connecting column is fixedly arranged in the base, two ends of the connecting rod are respectively provided with a second worm and a third worm, the second worm is in transmission connection with the second worm wheel, the second worm wheel is fixedly connected to the bottom of the first lifting device, the third worm is in transmission connection with the third worm wheel, and the third worm wheel is fixedly connected to the bottom of the second lifting device;
the first lifting device comprises a first screw rod, the bottom of the first screw rod is connected with a second worm gear, first sliding rails are arranged on two sides of the first screw rod, and lifting limiting blocks are arranged at two ends of each first sliding rail;
one end of the sliding block is sleeved on the first lifting device, the other end of the sliding block is sleeved on the second lifting device, a transport box is fixedly installed on the sliding block and used for transporting materials, limiting grooves are respectively formed in two sides of the sliding block, and the limiting grooves are matched with the positioning devices;
the positioning device comprises a second rotating motor and a third rotating motor which are fixedly arranged in the base, the output end of the second rotating motor is fixedly connected with a first positioning device, the output end of the third rotating motor is fixedly connected with a second positioning device, the first positioning device and the second positioning device are identical in structure, the first positioning device comprises a third screw rod, the bottom of the third screw rod is connected with the output end of the second rotating motor, third slide rails are arranged on two sides of the third screw rod, and positioning limit blocks are arranged at two ends of each third slide rail;
the first positioning device further comprises a positioning sliding block, the positioning sliding block is sleeved on the first positioning device, electric telescopic rods are arranged on two sides of the third screw rod and fixedly installed above the positioning sliding block, and the output ends of the electric telescopic rods are matched with the limiting grooves.
The utility model has the advantages and positive effects that:
(1) the utility model discloses a set up positioner, realized transportation elevating system's adjustable locating position, improved the work efficiency of transportation.
(2) The utility model discloses a set up drive arrangement and elevating gear, realized transportation elevating system's connection structure stable, great reduction the part replacement cost.
Drawings
Fig. 1 is an overall structure diagram of a transportation lifting mechanism for fire fighting engineering of the present invention;
fig. 2 is a schematic view of a driving device of a transportation lifting mechanism for fire fighting engineering according to the present invention;
fig. 3 is a schematic view of a lifting device of a transportation lifting mechanism for fire fighting engineering according to the present invention;
fig. 4 is a schematic view of a positioning device of a transportation lifting mechanism for fire fighting engineering according to the present invention;
fig. 5 is a schematic view of the internal structure of a transportation lifting mechanism for fire fighting engineering according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5;
in the figure:
101, a base;
301, a first rotating motor, 302, a first worm wheel, 303, a connecting rod, 304, a first worm, 305, a connecting column, 306, a second worm, 307, a third worm, 308, a second worm wheel, 309, a third worm wheel, 310, a first lifting device, 3101, a first screw, 3102, a first slide rail, 311, a second lifting device, 3111, a second screw, 3112, a second slide rail, 312, a lifting limiting block, 313, a slide block, 314, a transport box, 315, a limiting groove;
401, a second rotating motor, 402, a third rotating motor, 403, a first positioning device, 4031, a third screw, 4032, a third slide rail, 404, a second positioning device, 4041, a fourth screw, 4042, a fourth slide rail, 405, a positioning limit block, 406, a positioning slide block, 407, and an electric telescopic rod.
Detailed Description
As shown in fig. 1 to 6, the utility model provides a transportation lifting mechanism for fire-fighting engineering, which comprises a base 101, a lifting device 3, a positioning device 4 and a transportation box 314 fixedly mounted on the lifting device 3, wherein a driving device 2 for driving the lifting device 3 is arranged inside the base 101;
the lifting device 3 comprises a first lifting device 310 and a second lifting device 311, and the first lifting device 310 and the second lifting device 311 have the same structure;
the driving device 2 comprises a first rotating motor 301 fixedly installed inside the base 101, the output end of the first rotating motor 301 is fixedly connected with a first worm wheel 302, the first worm wheel 302 is in transmission connection with a worm wheel and worm of a connecting rod 303, the middle part of the connecting rod 303 is provided with a first worm 304 matched with the first worm wheel 302, the connecting rod 303 is rotatably connected to a connecting column 305, the connecting column 305 is fixedly installed inside the base 101, two ends of the connecting rod 303 are respectively provided with a second worm 306 and a third worm 307, the second worm 306 is in transmission connection with a second worm wheel 308, the second worm wheel 308 is fixedly connected to the bottom of a first lifting device 310, the third worm 307 is in transmission connection with a third worm wheel 309, and the third worm wheel 309 is fixedly connected to the bottom of a second lifting device 311;
the first lifting device 310 comprises a first screw 3101 with the bottom connected with a second worm wheel 308, first slide rails 3102 are arranged on two sides of the first screw 3101, and lifting limit blocks 312 are arranged on two ends of the first slide rails 3102;
one end of a sliding block 313 is sleeved on the first lifting device 310, the other end of the sliding block 313 is sleeved on the second lifting device 311, a transport box 314 is fixedly installed on the sliding block 313 and used for transporting materials, two sides of the sliding block 313 are respectively provided with a limiting groove 315, and the limiting grooves 315 are matched with the positioning devices;
the positioning device 4 comprises a second rotating motor 401 and a third rotating motor 402 which are fixedly installed inside the base 101, the output end of the second rotating motor 401 is fixedly connected with a first positioning device 403, the output end of the third rotating motor 402 is fixedly connected with a second positioning device 404, the first positioning device 403 and the second positioning device 404 have the same structure, wherein the first positioning device 403 comprises a third screw 4031, the bottom of which is connected with the output end of the second rotating motor 401, third sliding rails 4032 are arranged on two sides of the third screw 4031, and positioning limit blocks 405 are arranged on two ends of the third sliding rail 4032;
the first positioning device 403 further comprises a positioning slide block 406, the positioning slide block 406 is sleeved on the first positioning device 403, electric telescopic rods 407 are arranged on two sides of the third screw 4031, the electric telescopic rods 407 are fixedly mounted above the positioning slide block 406, and the output ends of the electric telescopic rods 407 are matched with the limiting grooves 315.
The utility model discloses a theory of operation and working process as follows: the output end of the first rotating motor 301 drives the connecting rod 303 to rotate, the connecting rod 303 drives the first screw 3101 and the second screw 3111 to rotate, the first screw 3101 and the second screw 3111 drive the sliding block 313 to slide upwards along the first sliding rail 3102 and the second sliding rail 3112, the transportation box 314 moves upwards along the sliding block 313, the second rotating motor 401 and the third rotating motor 402 drive the third screw 4031 and the fourth screw 4041 to rotate, the third screw 4031 and the fourth screw 4041 drive the positioning sliding block 406 to slide upwards along the third sliding rail 4032 and the fourth sliding rail 4042, respectively, the electric telescopic rod 407 extends out, and the electric telescopic rod 407 abuts against the limiting groove 315 of the sliding block 313, so that positioning is completed.
The utility model is characterized in that: by arranging the positioning device 4, the adjustable positioning position of the conveying lifting mechanism is realized, and the conveying working efficiency is improved; through setting up drive arrangement 2 and elevating gear 3, realized transportation elevating system's connection structure stable, great reduction the part replacement cost.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. The utility model provides a transportation elevating system for fire engineering, its characterized in that includes base (101), elevating gear (3), positioner (4) and fixed mounting transport case (314) on elevating gear (3), base (101) inside is equipped with drive arrangement (2) that are used for driving elevating gear (3).
2. A transport lifting mechanism for fire fighting engineering according to claim 1, characterized in that the lifting device (3) comprises a first lifting device (310) and a second lifting device (311), the first lifting device (310) and the second lifting device (311) being of identical construction.
3. A transport lifting mechanism for fire fighting engineering according to claim 2, the driving device (2) comprises a first rotating motor (301) fixedly arranged in the base (101), the output end of the first rotating motor (301) is fixedly connected with a first worm wheel (302), the first worm wheel (302) is in transmission connection with a worm wheel and a worm of the connecting rod (303), the middle part of the connecting rod (303) is provided with a first worm (304) matched with the first worm wheel (302), the connecting rod (303) is rotatably connected to the connecting column (305), the connecting column (305) is fixedly arranged in the base (101), a second worm (306) and a third worm (307) are respectively arranged at two ends of the connecting rod (303), the second worm (306) is in transmission connection with the first lifting device (310), and the third worm (307) is in transmission connection with the second lifting device (311).
4. A transportation lifting mechanism for fire fighting project according to claim 3, characterized in that the second worm (306) is in transmission connection with a second worm gear (308), the second worm gear (308) is fixedly connected with the bottom of the first lifting device (310), the third worm (307) is in transmission connection with a third worm gear (309), and the third worm gear (309) is fixedly connected with the bottom of the second lifting device (311).
5. The transportation lifting mechanism for the fire fighting project according to claim 4, characterized in that the first lifting device (310) comprises a first screw (3101) connected with a second worm gear (308) at the bottom, first sliding rails (3102) are arranged on two sides of the first screw (3101), and lifting limit blocks (312) are arranged on two ends of the first sliding rails (3102).
6. The transportation lifting mechanism for the fire fighting project according to claim 2, characterized in that one end of a sliding block (313) is sleeved on the first lifting device (310), the other end of the sliding block (313) is sleeved on the second lifting device (311), a transportation box (314) is fixedly installed on the sliding block (313) and used for transporting materials, and two sides of the sliding block (313) are respectively provided with a limiting groove (315).
7. A transport lifting mechanism for fire fighting engineering according to claim 6, characterized in that the positioning device (4) comprises a second rotating electrical machine (401) and a third rotating electrical machine (402) fixedly installed inside the base (101), the output end of the second rotating electrical machine (401) is fixedly connected with a first positioning device (403), and the output end of the third rotating electrical machine (402) is fixedly connected with a second positioning device (404).
8. A transport lifting mechanism for fire fighting engineering according to claim 7, characterized in that the first positioning device (403) and the second positioning device (404) are of identical construction.
9. A transportation lifting mechanism for fire fighting engineering according to claim 7, characterized in that the first positioning device (403) comprises a third screw (4031) with an output end of a second rotating motor (401) connected to the bottom, third sliding rails (4032) are arranged on two sides of the third screw (4031), and limit blocks are arranged on two ends of each third sliding rail (4032).
10. The transportation lifting mechanism for the fire fighting project according to claim 9, wherein the first positioning device (403) further comprises a positioning sliding block (406), the positioning sliding block (406) is sleeved on the first positioning device (403), electric telescopic rods (407) are arranged on two sides of the third screw (4031), the electric telescopic rods (407) are fixedly mounted above the positioning sliding block (406), and output ends of the electric telescopic rods (407) are matched with the limiting grooves (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120188.4U CN211619835U (en) | 2020-01-19 | 2020-01-19 | A transportation elevating system for fire engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120188.4U CN211619835U (en) | 2020-01-19 | 2020-01-19 | A transportation elevating system for fire engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211619835U true CN211619835U (en) | 2020-10-02 |
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ID=72639037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020120188.4U Active CN211619835U (en) | 2020-01-19 | 2020-01-19 | A transportation elevating system for fire engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211619835U (en) |
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2020
- 2020-01-19 CN CN202020120188.4U patent/CN211619835U/en active Active
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