CN215804268U - A keep off to go up and down for industry - Google Patents

Abstract

The utility model discloses an industrial lifting enclosure, which comprises a rolling curtain plate, an anti-falling safety self-locking device, a traction device, guide rails arranged on two sides of the rolling curtain plate and a balancing device for balancing the lifting of the rolling curtain plate, wherein the traction device is an active reel for winding and unwinding the rolling curtain plate.

Description

A keep off to go up and down for industry

Technical Field

The utility model relates to a lifting enclosure, in particular to a large-span lifting enclosure for industry.

Background

The lifting enclosure is a facility closed in an operation field, and is mainly applied to a large-scale box opening field in the casting industry, dust control areas of industrial and mining enterprises and processing areas of construction enterprises, wherein the large-scale box opening field is dustproof and noise-reducing.

The existing enclosure mostly adopts the traditional design of structures such as opening and closing, pushing and pulling, and the like, the design is mostly applied to places with small span and low design requirements, if the large-span conventional design is used on site, the safety risks such as deformation, inclination, toppling and the like of the enclosure can be generated, and the risks not only cause property loss, but also can cause physical and mental health of field workers, and even casualties; during field operation, the machined part is generally required to be transported to the enclosure area, the enclosure needs to be frequently opened and closed in the process, and a mechanism in the traditional design needs to be opened and closed manually, so that the manpower is wasted, the efficiency is low, and the stability and the safety are poor.

The rolling shutter door in the prior art comprises a rolling shutter plate, guide rails on two sides, a traction device for winding and unwinding the rolling shutter and a falling prevention safety self-locking device for preventing the rolling shutter from falling, but the rolling shutter door is often blocked and the two sides of the rolling shutter door are not uniformly lifted in the using process, so that the rolling shutter door is more used for a common anti-theft door, and a large number of obstacles exist in the use of a large enclosure.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the lifting enclosure for industry, which ensures safe and reliable operation in the operation and use processes and improves the stability and reliability.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a keep off that goes up and down for industry encloses, includes roll up curtain panel, sets up at the guide rail of roll up curtain panel both sides and be used for receiving, unreel the draw gear of curtain panel, draw gear sets up in the bottom, still including being used for balanced balance device who rolls up curtain panel and go up and down, balance device is including setting up balancing piece, the first cable in the guide rail outside and setting up the leading wheel on the guide rail top, and first cable one end links to each other with the balancing piece, and the first cable other end is walked around behind the leading wheel and is connected with the side of rolling up curtain panel.

The technical scheme of the utility model is further improved as follows: the anti-falling safety self-locking device comprises an anti-falling device, a second cable and a hanging bracket for hanging the anti-falling device, one end of the second cable is connected with the lower end of the anti-falling device, and the other end of the second cable is connected with the roller shutter plate.

The technical scheme of the utility model is further improved as follows: the top end of the rolling blind plate is provided with a reinforcing plate.

The technical scheme of the utility model is further improved as follows: the driving scroll is provided with a bidirectional self-locking structure.

The technical scheme of the utility model is further improved as follows: the traction device comprises a driving scroll which is used for rolling and releasing the roller shutter plate by rotating, and a protective cover is arranged on the outer side of the driving scroll.

The technical scheme of the utility model is further improved as follows: and a protective plate is arranged on the outer side of the guide rail.

The technical scheme of the utility model is further improved as follows: the guide rail is provided with a limit switch for detecting the position of the roller shutter plate.

Due to the adoption of the technical scheme, the utility model has the technical progress that:

according to the utility model, the balance device is added, the balance block of the balance device and the roller shutter board are relatively balanced, the weight difference between the balance block and the roller shutter board is kept within the design limit when the lifting enclosure operates, and the stable transmission of the lifting enclosure is ensured.

The anti-falling safety self-locking device can quickly brake and lock falling roller shutter plates within a limited distance, and when a balance system fails or an active scroll stalls, the anti-falling safety self-locking device can effectively protect the life safety and property safety of personnel, so that the safety is improved, the stability and reliability are improved, and the manpower is saved.

Roll up curtain panel top reinforcing plate, the reinforcing plate can rational distribution and balanced atress, improves and rolls up curtain panel stability, can improve the lift under satisfying the design stability condition and enclose the span that keeps off.

The active scroll has a bidirectional self-locking function, self-locking of the active scroll is released when the active scroll rotates, self-locking action is performed when the active scroll does not work, the active scroll cannot rotate passively, and the phenomenon that the rolling curtain plate is out of control and falls when a power supply, a balance system, an anti-falling safety self-locking device and the like break down is avoided.

The protection casing of initiative spool can effectively protect the initiative spool not receive mechanical external force damage, has also improved dustproof effect of making an uproar of falling simultaneously.

There is the guard plate in the guide rail outside, can compensate guide rail self intensity, stable not high defect, has improved to go up and down to enclose and keep off stability, has effectively guaranteed that the guard plate does not receive mechanical external force damage, has played dustproof effect of making an uproar of falling simultaneously.

The two ends of the guide rail are provided with limit switches for detecting the positions of the roller shutter plates, when the roller shutter plates reach the positions of the limit switches, the limit switches are linked to cut off the energy of the driving scroll, and the driving scroll stops, so that the risk that the roller shutter plates are damaged due to the fact that the rising and falling positions of the roller shutter plates exceed the maximum limit is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

the safety device comprises a traction device 1, a rolling curtain plate 2, a guide wheel 4, a guide wheel 5, a first cable 6, a balance block 7, a guide rail 8, a protective cover 9, a driving reel 10, a safety hook 11, a second cable 12, a hanging bracket 100, a protection plate 200, a reinforcing plate 300 and a limit switch.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

the utility model provides a keep off that goes up and down for industry, as shown in figure 1, figure 2, figure 3, the body includes roll up curtain panel 2, prevent weighing down safe self-lock device, draw gear 1 and set up at the guide rail 7 of rolling up curtain panel 2 both sides, still include balancing unit and act on roll up curtain panel 2 dynamic balance, roll up curtain panel 2 optional use any one material of prior art and the roll up curtain panel 2 series connection hinged end rotational rigidity that selects for use satisfies balancing piece weight, roll up curtain panel dead weight, frictional force and initiative spool drive power sum, the intensity of rolling up curtain panel should satisfy the lift and enclose fender design span requirement, the material of rolling up curtain panel can be metal also can be nonmetal.

The anti-falling safety self-locking device comprises an anti-falling device 10, a second cable 11 and a hanging bracket 12 used for hanging the anti-falling device 10, one end of the second cable 11 is hung on a lower hook arranged at the lower end of the anti-falling device 10, the other end of the second cable 11 is hung on a roller shutter plate 2, the connecting position can be selected from the position contacted with the roller shutter plate 2 in the natural vertical state of the second cable, the hanging bracket 12 can be selected from any structure for preventing the anti-falling device from generating vertical displacement in the prior art and meet the design requirement, the guide rail 7 and the protection plate 100 can be used for supporting the hanging bracket 12 and meeting the design requirement at the same time, when the guide rail 7 is used, the protection plate 100 exceeds the rated load and is inclined, when the protection plate 100 is inclined, the support element can be added to ensure the guide rail 7, and the stability and the safety of the protection plate 100 are high.

The traction device is a machine which can enable the roller shutter plate to ascend and descend, the traction device is arranged at the bottom, the effect that the roller shutter ascends and retracts downwards is achieved, the traction device can be an active scroll 9 which can achieve winding and unfolding of the roller shutter through rotation, the roller shutter can also be a device which can fold and unfold the roller shutter plate 2 through a telescopic component, the active scroll 9 comprises a scroll and a driving device, and the telescopic component and the driving device can be any electric, hydraulic or pneumatic machine in the prior art.

Balancing unit includes balancing piece 6, first cable 5 and guide rail 7 top and is equipped with leading wheel 4 through the pin joint, and first cable 5 one end is hung and is established at balancing piece 6, and the leading wheel 4 is walked around to first cable 5 other end and is hung and establish on rolling up curtain panel 2, hangs the position of establishing the position and can selecting first cable state under the natural vertical and rolling up the position that curtain panel 2 contacted. The balancing device can also adopt any one of the machines which can enable the balancing block and the rolling blind plate to achieve relative balance in the prior art and meet the design requirements.

The material of the reinforcing plate 200 at the top end of the rolling shutter plate 2 may be metal or nonmetal, or any material known in the art and meeting the design requirements.

The driving scroll 9 also has a bidirectional self-locking function, and the self-locking mechanism can be in a worm gear form or any machine with self-locking in the prior art.

The structure and material of the protective cover 8 outside the active reel 9 and the protective plate 100 outside the guide rail 7 can be any one of the prior art and meet the design requirements.

The guide rail 7 of the lifting fence can be any structure which can enable the rolling blind plate to reciprocate in the prior art, and can also be an integrally formed section bar, such as an aluminum alloy section bar.

The contact end of the guide rail 7 of the lifting enclosure and the roller shutter plate 2, the outlet end of the roller shutter plate 2 and other movable ends are provided with dust-proof noise reduction measures, and the dust-proof noise reduction materials can be any dust-proof materials in the prior art, and can also be wool tops, sealing strips and the like.

The safety components such as the first cable 5, the second cable 11, the guide wheel, the safety catch and the like are selected to meet the design requirements and meet the national standard.

The installation mode of the lifting enclosure can be a mode of horizontally placing the ground or a mode of embedding the lifting enclosure into a ground groove.

Working principle or using method:

the application is a lifting enclosure for industry, as shown in fig. 1, fig. 2 and fig. 3, the operation process is as follows: the lifting enclosure is also provided with a speed detection sensor for detecting the data of the moving speed of the roller shutter plate 2, the detected data is sent to a field controller, a limit switch 300 is connected with the field controller for detecting the maximum lifting and descending positions of the roller shutter plate 2, the speed detection sensor is linked with the limit switch 300, when a lifting button is started, the driving scroll 9 releases the roller shutter plate 2 according to the preset speed, the tension of a balance block 6 of a balance system is slightly larger than the dead weight of the released roller shutter plate 2, the roller shutter plate 2 slowly ascends, if the speed sensor detects that the data exceeds the preset data or the lifting enclosure fails, the field controller sends an instruction to control an execution unit to cut off a main power supply, and the driving scroll 9 stops; if the limit switch 300 detects that the roller shutter plate 2 rises to the highest position, the limit switch 300 sends data to the field controller, and the field controller sends an instruction to control the execution unit to cut off the main power supply of the active roller 9; when a descending button is started, the driving scroll 9 is used for rolling up the rolling curtain plates 2 according to a preset speed, the rolling curtain plates 2 slowly descend, if a speed sensor detects that data exceeds preset data or a lifting enclosure breaks down, the field controller sends an instruction to control the execution unit to cut off a main power supply, the driving scroll 9 stops, and if the limit switch 300 detects that the rolling curtain plates 2 descend to the lowest position, the limit switch 300 sends data to the field controller and then the field controller sends an instruction to control the execution unit to cut off the main power supply of the driving scroll 9; when the roller shutter board 2 rises and falls, the first cable is accidentally broken, the roller shutter board 2 is broken, the original balance system is lost, the roller shutter board 2 falls freely, if the falling speed of the roller shutter board 2 exceeds the design speed of the falling protector 10, the falling protector 10 performs self-locking through mechanical action, the second cable is static, the roller shutter board 2 is limited to fall under the static action of the second cable, and the multiple safety protection measures in the process effectively prevent property loss and casualties.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides a keep off that goes up and down for industry encloses, includes roll up curtain panel (2), sets up guide rail (7) and be used for receiving, unreel traction device (1) of curtain panel (2) in roll up curtain panel (2) both sides, its characterized in that: traction device (1) sets up in the bottom, still including being used for balanced roll of curtain panel (2) balancing unit that goes up and down, balancing unit is including setting up balancing piece (6) in the guide rail outside, first cable (5) and setting up leading wheel (4) on guide rail (7) top, and first cable (5) one end links to each other with balancing piece (6), and first cable (5) other end is walked around behind leading wheel (4) and is connected with the side of rolling up curtain panel (2).

2. A lifting fence for industry as defined in claim 1 wherein: the anti-falling safety self-locking device comprises an anti-falling device (10), a second cable (11) and a hanging bracket (12) used for hanging the anti-falling device (10), one end of the second cable (11) is connected with the lower end of the anti-falling device (10), and the other end of the second cable (11) is connected with the roller shutter plate (2).

3. A lifting fence for industry as claimed in any of claims 1-2, characterised in that: the top end of the roller shutter plate (2) is provided with a reinforcing plate (200).

4. A lifting fence for industry as defined in claim 3 wherein: the traction device (1) comprises a driving scroll (9) for winding and unwinding the roller shutter plate (2) through rotation, and a protective cover (8) is arranged on the outer side of the driving scroll (9).

5. A lifting fence for industry as defined in claim 4 wherein: the driving scroll (9) is provided with a bidirectional self-locking structure.

6. A lifting fence for industry as defined in claim 5 wherein: and a protection plate (100) is arranged on the outer side of the guide rail (7).

7. A lifting fence for industry as defined in claim 6 wherein: the guide rail (7) is provided with a limit switch (300) for detecting the position of the roller shutter plate.

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