CN216946096U

CN216946096U - High-efficient elevating gear is used to fire engineering

Info

Publication number: CN216946096U
Application number: CN202123061819.3U
Authority: CN
Inventors: 何柯
Original assignee: Hangzhou Zhongjiu Technology Group Co ltd
Current assignee: Hangzhou Zhongjiu Technology Group Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-12
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a high-efficiency lifting device for fire engineering, which belongs to the technical field of lifting devices and comprises a placing plate, wherein a supporting platform is arranged on the upper side of the placing plate; two sets of elevating system, every elevating system of group all includes the bearing frame, first threaded rod and first thread groove, the lower extreme fixed connection of bearing frame is in the upper end of placing the board, first threaded rod fixed connection is in the circumference inner wall of bearing frame, first threaded rod accessible rotates in the inside of first thread groove, thereby it goes up and down to drive supporting platform, because no longer rely on traditional pneumatic cylinder to go up and down to support, make supporting platform more stable in the high altitude, as long as do not rotate first threaded rod, supporting platform just is difficult for taking place to remove, let people need not worry constantly and lead to the operating personnel that ascends a height to the dangerous situation because of the pneumatic cylinder trouble.

Description

High-efficient elevating gear is used to fire engineering

Technical Field

The utility model belongs to the technical field of lifting devices, and particularly relates to a high-efficiency lifting device for fire engineering.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance, the transportation of goods in wharf, logistics center, building decoration etc., has installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, has light in weight, from walking, electric start, from the landing leg, easy operation, operation face is big, can stride across 360 degrees free rotations advantages such as obstacle carries out high altitude construction.

In prior art, the elevating gear that most fire engineering used all relies on the pneumatic cylinder to go up and down, and when elevating gear was in the use, if the phenomenon of trouble appears in the pneumatic cylinder, will lead to elevating gear unstable, the dangerous condition appears in the operating personnel of ascending a height very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency lifting device for fire engineering, and aims to solve the problems that most lifting devices for fire engineering in the prior art are lifted by hydraulic cylinders, and when the lifting devices are used, if the hydraulic cylinders break down, the lifting devices are unstable, and dangerous conditions are easy to occur to high-rise operators.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-efficient elevating gear is used in fire engineering, includes:

the upper side of the placing plate is provided with a supporting platform;

two sets of elevating system, every group elevating system all includes bearing frame, first threaded rod and first thread groove, the lower extreme fixed connection of bearing frame is in the upper end of placing the board, first threaded rod fixed connection is in the circumference inner wall of bearing frame, supporting platform's upper end is seted up to first thread groove, the circumference surface threaded connection of first threaded rod is in the circumference inner wall of first thread groove.

As a preferable scheme of the present invention, the circumferential surfaces of the two first threaded rods are fixedly connected with worm gears, the upper end of the placing plate is fixedly connected with a double-shaft motor, two output shafts of the double-shaft motor are fixedly connected with worms, and the two worms are respectively engaged with the two worm gears.

As a preferable aspect of the present invention, two hollow blocks are fixedly connected to an upper end of the placing plate, and circumferential surfaces of the two worms are rotatably connected to circumferential inner walls of the two hollow blocks, respectively.

As a preferable scheme of the present invention, the lower end of the placing plate is fixedly connected with a plurality of universal wheels, and the upper ends of the two first threaded rods are fixedly connected with limiting blocks.

As a preferable aspect of the present invention, the upper end of the placing plate is provided with a plurality of second thread grooves, and second threaded rods are screwed to circumferential inner walls of the plurality of second thread grooves.

As a preferable scheme of the present invention, the upper ends of the plurality of second threaded rods are fixedly connected with a rotating handle, and the lower ends of the plurality of second threaded rods are fixedly connected with a fixing block.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, first threaded rod accessible rotates in the inside of first thread groove to drive supporting platform and go up and down, because no longer rely on traditional pneumatic cylinder to go up and down to support, make supporting platform more stable in the high altitude, as long as do not rotate first threaded rod, supporting platform just is difficult for taking place to remove, lets people need not worry constantly and leads to the dangerous condition to appear in the operating personnel that ascends a height because of the pneumatic cylinder trouble.

2. In this scheme, through the double-shaft motor who sets up, two worm wheels and two worms of deuterogamying for two first threaded rods can rotate simultaneously, and it is more stable to let supporting platform's lift, and does not need the manpower to rotate first threaded rod, and is more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first perspective cutaway view of the present invention;

FIG. 3 is a perspective cut-away view from a second perspective of the present invention;

fig. 4 is a first perspective side view of the present invention.

In the figure: 1. placing the plate; 2. a support platform; 3. a bearing seat; 4. a first threaded rod; 5. a first thread groove; 6. a worm gear; 7. a worm; 8. a double-shaft motor; 9. a hollow block; 10. a second thread groove; 11. a second threaded rod; 12. rotating the handle; 13. a fixed block; 14. a universal wheel; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a high-efficient elevating gear is used in fire engineering, includes:

the device comprises a placing plate 1, wherein a supporting platform 2 is arranged on the upper side of the placing plate 1;

two sets of elevating system, every elevating system of group all include bearing frame 3, first threaded rod 4 and first thread groove 5, and the lower extreme fixed connection of bearing frame 3 is in the upper end of placing

board

1, and 4 fixed connection of first threaded rod are in the circumference inner wall of bearing frame 3, and supporting platform 2's upper end is seted up to first thread groove 5, and the circumference surface threaded connection of first threaded rod 4 is in the circumference inner wall of first thread groove 5.

In the embodiment of the utility model, the supporting platform 2 is connected to the upper side of the placing plate 1 through the lifting mechanism, meanwhile, the supporting platform 2 can be driven by the lifting mechanism to move up and down, people can step on the upper end of the supporting platform 2 to achieve the effect of high-altitude operation, the height of the supporting platform 2 can be adjusted according to actual conditions to be suitable for different scenes, the first threaded rod 4 can rotate in the first threaded groove 5 to drive the supporting platform 2 to lift, the supporting platform 2 is more stable in high altitude as the lifting support by the traditional hydraulic cylinder is not needed any more, the supporting platform 2 is not easy to move as long as the first threaded rod 4 is not rotated, people do not need to worry about the danger situation of high-altitude operation personnel caused by the fault of the hydraulic cylinder all the time, and the bearing seat 3 can be used for stabilizing the supporting platform 2, make first threaded rod 4 more stable in the upper end of placing board 1, bearing frame 3 also is difficult for hindering the rotation of first threaded rod 4 simultaneously, and elevating system is equipped with two sets ofly for supporting platform 2 is more stable when going up and down, and the downside of first threaded rod 4 is not equipped with the screw thread, can be used to connect bearing frame 3 and worm wheel 6.

Specifically, referring to fig. 3, the circumferential surfaces of the two first threaded rods 4 are fixedly connected with worm gears 6, the upper end of the placing plate 1 is fixedly connected with a double-shaft motor 8, two output shafts of the double-shaft motor 8 are fixedly connected with worms 7, and the two worms 7 are respectively meshed with the two worm gears 6.

In this embodiment: two output shafts of double-shaft motor 8 can be used to drive two worms 7 simultaneously and carry out the syntropy and rotate, make two worms 7 can drive two worm wheels 6 simultaneously and carry out the syntropy and rotate, two worm wheels 6 can drive two first threaded rods 4 simultaneously and rotate, make supporting platform 2 can go up and down, double-shaft motor 8 through setting up, two worm wheels 6 and two worms 7 of deuterogamying, make two first threaded rods 4 can rotate simultaneously, let supporting platform 2's lift more stable, and do not need the manpower to rotate first threaded rod 4, it is more convenient, to the technical staff of this field above-mentioned double-shaft motor 8 be prior art, do not carry out too much repeated description here.

Specifically referring to fig. 3, two hollow blocks 9 are fixedly connected to the upper end of the placing plate 1, and the circumferential surfaces of the two worms 7 are rotatably connected to the circumferential inner walls of the two hollow blocks 9, respectively.

In this embodiment: the hollow block 9 can be used for supporting the worm 7, so that the output shaft connection part of the worm 7 and the double-shaft motor 8 is more stable, is not easy to shake and break, and can keep the worm 7 and the worm wheel 6 to be stably meshed.

Referring to fig. 4, the lower end of the placing plate 1 is fixedly connected with a plurality of universal wheels 14, and the upper ends of the two first threaded rods 4 are fixedly connected with limit blocks 15.

In this embodiment: through the universal wheel 14 that sets up for it is more convenient when removing to place board 1, and stopper 15 can be used to spacing supporting platform 2, makes first threaded rod 4 when driving supporting platform 2 and remove, and supporting platform 2 is difficult for breaking away from in first threaded rod 4.

Specifically, referring to fig. 3, a plurality of second thread grooves 10 are formed at the upper end of the placing plate 1, and second threaded rods 11 are screwed on the circumferential inner walls of the plurality of second thread grooves 10.

In this embodiment: second threaded rod 11 accessible rotates in the inside of second thread groove 10, reach the effect that reciprocates, move down as second threaded rod 11, make the lower extreme of second threaded rod 11 be less than the downside of universal wheel 14, universal wheel 14 just no longer contacts ground, but by the lower extreme contact ground of second threaded rod 11, make and place board 1 and can stabilize subaerial, and second threaded rod 11 is threaded connection, can be more stable, second threaded rod 11 highly can adjust according to universal wheel 14, make the lower extreme of second threaded rod 11 can be less than the downside of universal wheel 14.

Specifically referring to fig. 4, the upper ends of the plurality of second threaded rods 11 are fixedly connected with rotating handles 12, and the lower ends of the plurality of second threaded rods 11 are fixedly connected with fixing blocks 13.

In this embodiment: fixed block 13 can be used to increase the area of contacting to the ground of 11 lower extremes of second threaded rod for the area on the lower extreme contact ground of second threaded rod 11 is bigger, and is more stable, through the rotatory handle 12 that sets up, and rotatory handle 12 is the S-shaped, makes people more convenient when rotating second threaded rod 11, only need rotate rotatory handle 12 can, need not touch the surface of second threaded rod 11, just difficult by the screw thread on second threaded rod 11 surface injures by mistake.

The working principle and the using process of the utility model are as follows: when using this device, at first start double-shaft motor 8, two output shafts of double-shaft motor 8 can drive two worms 7 simultaneously and carry out the equidirectional rotation, two worms 7 can drive two worm wheels 6 simultaneously and carry out the equidirectional rotation, meanwhile two worm wheels 6 can drive two first threaded rods 4 and rotate, two first threaded rods 4 just can rotate in the inside of two first thread grooves 5 simultaneously, thereby it goes up and down to drive supporting platform 2, through using this device, just no longer rely on traditional pneumatic cylinder to go up and down to support, make supporting platform 2 more stable in the high altitude, as long as do not rotate first threaded rod 4, supporting platform 2 just is difficult for taking place to remove, let people need not worry constantly and lead to the dangerous condition to appear because of the pneumatic cylinder trouble and the operation personnel that ascend a height.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire engineering uses high-efficient elevating gear which characterized in that includes:

the device comprises a placing plate (1), wherein a supporting platform (2) is arranged on the upper side of the placing plate (1);

two sets of elevating system, every group elevating system all includes bearing frame (3), first threaded rod (4) and first thread groove (5), the lower extreme fixed connection of bearing frame (3) is in the upper end of placing board (1), first threaded rod (4) fixed connection is in the circumference inner wall of bearing frame (3), the upper end of supporting platform (2) is seted up in first thread groove (5), the circumference surface threaded connection of first threaded rod (4) is in the circumference inner wall of first thread groove (5).

2. The efficient lifting device for the fire fighting engineering according to claim 1, characterized in that: the two equal fixedly connected with worm wheel (6) in circumference surface of first threaded rod (4), place upper end fixedly connected with double-shaft motor (8) of board (1), two equal fixedly connected with worm (7) of output shaft of double-shaft motor (8), two worm (7) are intermeshing with two worm wheel (6) respectively.

3. The efficient lifting device for the fire fighting engineering according to claim 2, characterized in that: the upper end of the placing plate (1) is fixedly connected with two hollow blocks (9), and the circumferential surfaces of the two worms (7) are respectively and rotatably connected to the circumferential inner walls of the two hollow blocks (9).

4. The efficient lifting device for the fire fighting engineering according to claim 3, characterized in that: the lower end of the placing plate (1) is fixedly connected with a plurality of universal wheels (14), and the upper ends of the two first threaded rods (4) are fixedly connected with limiting blocks (15).

5. The efficient lifting device for the fire fighting engineering according to claim 4, characterized in that: a plurality of second thread grooves (10) are formed in the upper end of the placing plate (1), and second threaded rods (11) are connected to the inner circumferential walls of the second thread grooves (10) in a threaded mode.

6. The efficient lifting device for the fire engineering as claimed in claim 5, wherein: the upper end of the second threaded rod (11) is fixedly connected with a rotating handle (12), and the lower end of the second threaded rod (11) is fixedly connected with a fixing block (13).