CN215859740U

CN215859740U - Anti-falling device for industrial sliding door

Info

Publication number: CN215859740U
Application number: CN202122134964.3U
Authority: CN
Inventors: 陶六军; 王松涛
Original assignee: Henan Soma Industrial Door Technology Co ltd
Current assignee: Henan Soma Industrial Door Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an anti-falling device of an industrial sliding door, which comprises a door leaf and vertical guiding pieces arranged on two sides of the door leaf, wherein a transmission shaft is fixedly arranged on each vertical guiding piece, the transmission shaft is connected with a control motor, sliding blocks connected with steel wire ropes are arranged on two sides of the bottom of the door leaf, and an anti-falling mechanism matched with the sliding blocks is arranged in each vertical guiding piece. According to the utility model, through the matching arrangement of the multistage buffering assembly and the braking assembly, the tension sensor can detect the tension on the steel wire rope, when the steel wire rope is broken, the abutting block on the multistage buffering assembly rotates to be horizontal, so that the sliding block can abut against the abutting block, and the sliding block is extruded to act on the buffering spring, so that the impact force when the door leaf falls is reduced, finally, the door leaf is clamped under the action of the braking assembly, so that the door leaf cannot fall, and the impact force when the door leaf contacts with the braking assembly can be reduced through the arrangement of the multistage buffering assembly, so that the protection effect is achieved.

Description

Anti-falling device for industrial sliding door

Technical Field

The utility model relates to the technical field of sliding doors, in particular to an anti-falling device for an industrial sliding door.

Background

At present, the development of the industry in China is diversified, production plants of enterprises change along with needs, conventional gates cannot meet requirements, standard plants need various ultra-wide sliding doors, the ultra-wide sliding doors control the sliding doors to slide up and down through the lifting and falling of steel wire ropes in the use process, in the long-term use process, the steel wire ropes are abraded, aged and even broken due to the gravity of inertia generated when the sliding doors fall, in addition, the lifting mechanisms are aged for a long time to cause out-of-control, and once the gates fall, unnecessary loss of people and property is caused.

For the reasons mentioned above, an industrial sliding door fall protection device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a falling-preventing device for an industrial sliding door, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an industry sliding lift door anti-falling device, include the door leaf with set up in the vertical guide of door leaf both sides, the both sides of door leaf slide and set up in vertical guide, fixed mounting has the transmission shaft on the vertical guide, the transmission shaft is connected with control motor, the both ends of transmission shaft all are provided with the capstan winch that the wire winding has wire rope, the both sides of door leaf bottom all are provided with the slider that is connected with wire rope, the inside of vertical guide sets up with slider matched with anti-falling mechanism for play the effect that prevents the door leaf and fall.

Preferably, the door leaf comprises a plurality of rectangular panels, and the rectangular panels are respectively connected through hinges.

Preferably, the inner side wall of the vertical guide part is provided with a sliding rail, and sliding grooves matched with the sliding rail are formed in two sides of the sliding block so as to realize that the sliding block vertically ascends and descends in the vertical guide part.

Preferably, the anti-falling mechanism comprises a plurality of levels of buffer assemblies and a brake assembly, the buffer assemblies are arranged at equal intervals along the height direction of the vertical guide piece, and the brake assembly is arranged below the buffer assemblies.

Preferably, the multistage buffering assembly comprises a plurality of buffering bases, a butting block and a buffering spring, the buffering bases are slidably arranged on one side wall of the vertical guide piece and connected with the buffering spring, and the butting block is rotatably arranged at one end, far away from the buffering spring, of the buffering bases.

Preferably, the multistage buffering assembly further comprises a driving part for controlling the rotation of the abutting block.

Preferably, the brake assembly comprises a base, a brake block and a driving component for driving the brake block, the base is fixedly mounted on the inner side wall of the vertical guide piece, the brake block is rotatably connected with the base, and the brake block and the sliding block are respectively provided with a clamping rod and a clamping groove which are matched with each other.

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

according to the utility model, through the matching arrangement of the multistage buffering assembly and the braking assembly, the tension sensor can detect the tension on the steel wire rope, when the steel wire rope is broken, the tension sensor can monitor the change of the tension, a signal is transmitted to the control system, the control system controls the driving part to start, the abutting block on the multistage buffering assembly rotates to be horizontal, the sliding block can abut against the abutting block and extrude the sliding block to act on the buffering spring, so that the impact force when the door leaf falls is reduced, finally, the door leaf is clamped under the action of the braking assembly, so that the door leaf cannot fall, and the impact force when the door leaf is contacted with the braking assembly can be reduced through the arrangement of the multistage buffering assembly, so that the protection effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the present invention in partial cross-section;

FIG. 3 is a schematic view of the slider of the present invention in contact with a multi-stage cushioning assembly;

FIG. 4 is a schematic view of the slider of the present invention in contact with the brake assembly;

FIG. 5 is a schematic view of a partial top cross-sectional structure of the present invention.

In the figure: 1. a door leaf; 2. a vertical guide; 3. a drive shaft; 4. controlling the motor; 5. a winch; 6. a slider; 71. a multi-stage buffer assembly; 711. a buffer base; 712. a butting block; 713. a buffer spring; 72. a brake assembly; 721. a base; 722. a brake pad; 723. a clamping rod; 8. a slide rail.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides an industry sliding lift door anti-falling device, include door leaf 1 and set up in the vertical guide 2 of 1 both sides of door leaf, the both sides slip of door leaf 1 sets up in vertical guide 2, fixed mounting has transmission shaft 3 on the vertical guide 2, transmission shaft 3 is connected with control motor 4, the both ends of transmission shaft 3 all are provided with the capstan winch 5 that the wraparound has wire rope, the both sides of 1 bottom of door leaf all are provided with the slider 6 that is connected with wire rope, the inside setting of vertical guide 2 prevents weighing down the mechanism with slider 6 matched with for play prevents the effect that door leaf 1 falls.

As shown in fig. 1, a torsion spring for balancing is further arranged on the transmission shaft 3, the torsion spring is sleeved on the transmission shaft 3, the control motor 4 is connected with the transmission shaft 3 to control the transmission shaft 3 to rotate, the winch 5 is driven to rotate, and the extension or contraction of the steel wire rope can be realized through the forward and reverse rotation of the winch 5, so that the door leaf 1 can be lifted.

Further, the door leaf 1 comprises a plurality of rectangular panels, and the rectangular panels are connected through hinges respectively.

Further, be provided with slide rail 8 on the inside wall of vertical guide 2, the spout with slide rail 8 matched with has been seted up to the both sides of slider 6 to realize that slider 6 is vertical lift in vertical guide 2.

The sliding track 8 and the sliding groove can be mutually matched in a round shape, a square shape or other irregular shapes so as to realize the limitation of the displacement of the sliding block 6 through the sliding track 8.

Further, the anti-falling mechanism comprises a plurality of stages of buffer assemblies 71 and brake assemblies 72, wherein the buffer assemblies 71 are arranged at equal intervals along the height direction of the vertical guide part 2, and the brake assemblies 72 are arranged below the buffer assemblies 71.

The multistage buffering assembly 71 can reduce the impact force of the door leaf 1 in the falling process, and it should be understood that the multistage buffering assembly 71 is composed of a plurality of groups of components, the specific number of the components is set according to actual requirements, and in order to prevent the door leaf 1 from colliding with an object passing through the sliding door in the buffering process, a certain height is required between the component arranged at the bottommost position of the multistage buffering assembly 71 and the ground.

Further, the multi-stage buffer assembly 71 includes a plurality of buffer bases 711, an abutting block 712 and buffer springs 713, wherein the buffer bases 711 are slidably disposed on one side wall of the vertical guide 2 and connected with the buffer springs 713, and the abutting block 712 is rotatably disposed at one end of the buffer bases 711 far from the buffer springs 713.

As shown in fig. 3, the surface of the slider 6 that comes into contact with the contact block 712 is inclined from high to low in the direction approaching the door 1, and with the above configuration, when the slider 6 comes into contact with the contact block 712, the slider 6 presses the contact block 712, so that the contact block 712 slides in the direction away from the slider 6 and presses the buffer spring 713, thereby performing a buffering function.

Further, the multi-stage damping assembly 71 further includes a driving member for controlling the rotation of the abutment block 712.

Further, the brake assembly 72 includes a base 721, a brake block 722 and a driving member for driving the brake block 722, the base 721 is fixedly installed on the inner side wall of the vertical guide 2, the brake block 722 is rotatably connected with the base 721, and the brake block 722 and the sliding block 6 are respectively provided with a clamping rod 723 and a clamping groove which are matched with each other.

It should be understood that the driving components disposed on the multi-stage damping units 71 and the braking units 72 should be controlled by the same control system, the driving components may be a square rotating motor or a rotary cylinder, the abutting block 712 or the braking block 722 is driven by the driving components to rotate and be horizontal, and at this time, one end of the abutting block 712 and one end of the braking block 722 are located below the sliding block 6, so that the sliding block 6 can be in contact with the abutting block 712 and the braking block 722 during the falling process, and when the sliding block 6 is in contact with the braking block 722, the clamping rod 723 is clamped in the clamping groove, so as to prevent the sliding block 6 from further falling, thereby playing a braking role.

The working principle is as follows: when the steel wire rope is worn and broken in the lifting process, the tension sensor monitors the change of tension on the steel wire rope, a signal is transmitted to the control system, the control system controls the driving part to start, the driving part drives the abutting block 712 and the brake block 722 to rotate to a horizontal state, when the sliding blocks 6 on two sides of the door leaf 1 are in contact with the abutting block 712, the abutting block 712 is extruded to enable the abutting block 712 to slide outwards and extrude the buffer spring 713, so that the buffer effect is achieved, then the sliding blocks 6 continue to descend and are subjected to multi-stage buffering, and then the sliding blocks move to the brake block 722, so that the clamping rods 723 are clamped in the clamping grooves to brake the sliding blocks 6, and the anti-falling effect is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industry door anti-falling device that rises that slides, includes door leaf (1) and set up in vertical guide (2) of door leaf (1) both sides, the both sides of door leaf (1) slide and set up in vertical guide (2), its characterized in that: the anti-falling door is characterized in that a transmission shaft (3) is fixedly mounted on the vertical guide piece (2), the transmission shaft (3) is connected with a control motor (4), winches (5) which are connected with steel wire ropes in a winding mode are arranged at two ends of the transmission shaft (3), sliding blocks (6) connected with the steel wire ropes are arranged on two sides of the bottom of the door leaf (1), and anti-falling mechanisms matched with the sliding blocks (6) are arranged inside the vertical guide piece (2) and used for preventing the door leaf (1) from falling.

2. An industrial sliding door fall arrest device according to claim 1, wherein: the door leaf (1) comprises a plurality of rectangular panels which are respectively connected through hinges.

3. An industrial sliding door fall arrest device according to claim 1, wherein: be provided with slide rail (8) on the inside wall of vertical guide piece (2), the spout with slide rail (8) matched with has been seted up to the both sides of slider (6) to realize that slider (6) is vertical lift in vertical guide piece (2).

4. An industrial sliding door fall arrest device according to claim 1, wherein: the anti-falling mechanism comprises a multi-stage buffer assembly (71) and a brake assembly (72), the multi-stage buffer assembly (71) is arranged at equal intervals along the height direction of the vertical guide piece (2), and the brake assembly (72) is arranged below the multi-stage buffer assembly (71).

5. An industrial sliding door fall arrest device according to claim 4, wherein: the multistage buffering assembly (71) comprises a plurality of buffering bases (711), a butting block (712) and buffering springs (713), wherein the buffering bases (711) are arranged on one side wall of the vertical guide piece (2) in a sliding mode and connected with the buffering springs (713), and the butting block (712) is arranged at one end, far away from the buffering springs (713), of the buffering bases (711) in a rotating mode.

6. An industrial sliding door fall arrest device according to claim 5, wherein: the multi-stage damping assembly (71) further comprises a drive member for controlling rotation of the abutment block (712).

7. An industrial sliding door fall arrest device according to claim 4, wherein: the brake assembly (72) comprises a base (721), a brake block (722) and a driving component for driving the brake block (722), the base (721) is fixedly installed on the inner side wall of the vertical guide piece (2), the brake block (722) is rotatably connected with the base (721), and a clamping rod (723) and a clamping groove which are matched with each other are respectively arranged on the brake block (722) and the sliding block (6).