CN221142589U - Unidirectional rotating gate - Google Patents

Abstract

The utility model relates to a unidirectional rotating gate which comprises a frame, a rotating shaft, a shaft sleeve and a separation fence, wherein an arc baffle is arranged on the side surface of the frame, a top plate is arranged above the frame, the rotating shaft and the shaft sleeve are respectively connected with the middle part of the top plate in a rotating way, the shaft sleeve is positioned on the outer side of the rotating shaft, a notch is arranged on the side surface of the shaft sleeve, the separation fence penetrates through the notch and is arranged on the side surface of the rotating shaft, the separation fence transversely swings in the notch, a ratchet mechanism is arranged on the top plate, the upper end of the shaft sleeve is in transmission connection with the ratchet mechanism, and the separation fence is distributed in four groups around the circumference of the rotating shaft in an array way. The isolation fence can transversely swing in the notch, and a certain reverse rotation swing space is provided, so that the heel cannot be scratched when a person passes through the isolation fence; the ratchet mechanism limits the shaft sleeve to rotate in one direction only, so that the one-way passing function of the rotary gate is ensured.

Description

Unidirectional rotating gate

Technical Field

The utility model relates to the technical field of rotary gates, in particular to a unidirectional rotary gate.

Background

The rotary gate has higher safety performance, is widely applied to pedestrian channel control, and is used for assisting in safety inspection and control when people enter and exit from restaurants, dining halls, museums, office buildings, gymnasiums, stations, subways, tourist attractions, wharfs and the like, and is used in places with high people flow and dense people, the use frequency of the rotary gate is higher, the passing speed of the people is higher, and the situation that the rotary gate scratches the heels easily occurs.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the unidirectional rotating gate which can not only limit unidirectional rotation of the rotating gate, but also prevent the heel from being scratched by the rotating gate.

The technical scheme of the utility model is as follows: the utility model provides a unidirectional rotation gate, includes frame, pivot, axle sleeve and barrier, the frame side is equipped with arc baffle, and the frame top is equipped with the roof, and pivot and axle sleeve rotate respectively with the roof middle part and are connected, and the axle sleeve is located the pivot outside, and the axle sleeve side is equipped with the breach, and barrier pass the breach and install in the pivot side, and barrier lateral oscillation in the breach is equipped with ratchet on the roof, and the axle sleeve upper end is connected with ratchet transmission, barrier has four sets of and revolute the circumference array distribution of rotating shaft.

Further, the ratchet mechanism comprises a ratchet wheel and a pawl, the ratchet wheel is connected with the shaft sleeve, the pawl is rotationally connected with the top plate, the pawl is connected with the top plate through a torsion spring, and one end of the pawl abuts against the ratchet wheel.

Further, an arc-shaped track is arranged below the frame, and a sliding arc-shaped sliding door is arranged on the arc-shaped track.

Furthermore, the arc-shaped sliding door is made of transparent materials.

Further, the middle part of the arc-shaped baffle is provided with a storage groove, and the arc-shaped sliding door slides into the storage groove.

Further, the side face of the arc-shaped sliding door is provided with a handle and a groove.

Further, the upper end of the arc-shaped sliding door is provided with a round hole, the top plate is provided with an electric door bolt, and a bolt of the electric door bolt is inserted into the round hole.

Further, a button is arranged on the side face of the frame, and the button is electrically connected with the electric door bolt.

Further, a counter is arranged on the top plate and is positioned above the shaft sleeve, and the counter is electrically connected with the electric door bolt.

Compared with the prior art, the utility model has the advantages that: the isolation fence can transversely swing in the notch, and a certain reverse rotation swing space is provided, so that the heel cannot be scratched when a person passes through the isolation fence; the ratchet mechanism limits the shaft sleeve to rotate in one direction only, so that the one-way passing function of the rotary gate is ensured; the isolating bars are four groups and are arrayed around the circumference of the rotating shaft, so that the area between the isolating bars is reduced, the phenomenon that a plurality of persons pass through or trailing the isolating bars simultaneously when the area is overlarge is prevented, and the phenomenon that the persons push through between the door frame and the isolating bars without rotating the rotating gate when the isolating bars are not reset can be prevented, so that the blocking effect is invalid.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the location of the notch and receiving slot of the present utility model.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 1.

Fig. 5 is an enlarged view at C in fig. 1.

Fig. 6 is an enlarged view of D in fig. 1.

Fig. 7 is a schematic diagram of the operation of the ratchet mechanism of the present utility model.

Wherein: 1. a frame; 2. a rotating shaft; 3. a shaft sleeve; 4. a barrier; 5. a notch; 6. a storage groove; 7. an arc baffle; 8. an arc-shaped sliding door; 801. a first arc-shaped sliding door; 802. a second arc-shaped sliding door; 9. a top plate; 10. a counter; 11. a ratchet mechanism; 12. an electric door bolt; 13. a button; 14. an arc-shaped track; 15. a handle; 16. a groove; 17. a round hole; 18. a ratchet wheel; 19. a pawl; 20. and a torsion spring.

Detailed Description

In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1-7, a unidirectional rotation gate comprises a frame 1, a rotating shaft 2, a shaft sleeve 3 and a separation column 4, wherein an arc baffle 7 is arranged on the side surface of the frame 1, a top plate 9 is arranged above the frame 1, the rotating shaft 2 and the shaft sleeve 3 are respectively and rotatably connected with the middle part of the top plate 9, the shaft sleeve 3 is positioned on the outer side of the rotating shaft 2, a notch 5 is arranged on the side surface of the shaft sleeve 3, the separation column 4 passes through the notch 5 and is arranged on the side surface of the rotating shaft 2, the separation column 4 transversely swings in the notch 5, so that the separation column 4 has a certain reverse rotation swinging space, when a person passes through, the originally-passing sector area is 90 degrees, the swinging space of the separation column is added, the passing sector area is increased to about 120 degrees, and when the passing through, the separation column is touched by the heel, the heel swings backwards, and the heel is prevented from being scratched due to the hard collision between the heel and the separation column; the top plate 9 is provided with a ratchet mechanism 11, the upper end of the shaft sleeve 3 is in transmission connection with the ratchet mechanism 11, the shaft sleeve 3 can only rotate in one direction under the limit of a ratchet 18, and the one-way passing function of the rotary gate is ensured; the four groups of isolation bars 4 are distributed in a circumferential array around the rotating shaft 2, so that the area between the isolation bars 4 is reduced, the phenomenon that a plurality of persons pass through or trailing at the same time when the area is overlarge is prevented, and the situation that when the isolation bars 4 are not reset, the persons squeeze through between the door frame and the isolation bars 4 without rotating the rotating gate, so that the blocking effect is invalid is prevented; the ratchet mechanism 11 comprises a ratchet 18 and a pawl 19, the ratchet 18 is connected with the shaft sleeve 3, the pawl 19 is rotationally connected with the top plate 9, the pawl 19 is connected with the top plate 9 through a torsion spring 20, one end of the pawl 19 is propped against the ratchet 18, the pawl 19 is propped against and continuously overturns the ratchet 18 in normal running, and the pawl 19 is embedded into a tooth slot of the ratchet 18 in reverse running to prevent the pawl from continuing to rotate, so that the function of unidirectional brake turning is realized.

In the above embodiment, the arc track 14 is arranged below the frame 1, and the arc track 14 is provided with the sliding arc sliding door 8, so that the channel can be closed at any time; the arc-shaped sliding door 8 is made of transparent materials, and the condition of the inside or the other end of the rotary gate can be observed after the sliding door is closed, so that the child is prevented from being mistakenly inserted or blocked; the middle part of the arc-shaped baffle 7 is provided with a storage groove 6, the arc-shaped sliding door 8 slides into the storage groove 6, and the sliding door can be hidden into the storage groove 6 in normal running, so that the arc-shaped sliding door is attractive and practical and prevented from being broken; the side of the arc-shaped sliding door 8 is provided with a handle 15 and a groove 16, the handle 15 is convenient for the operation of staff, when the two groups of arc-shaped sliding doors 8 are respectively arranged on two sides of the frame 1, the handle 15 on the first arc-shaped sliding door 801 is embedded with the groove 16 on the second arc-shaped sliding door 802, and the same groove 16 on the first arc-shaped sliding door 801 is embedded with the handle 15 on the second arc-shaped sliding door 802, so that a tight connection relationship is formed.

In the above embodiment, the upper end of the arc sliding door 8 is provided with the round hole 17, the top plate 9 is provided with the electric door bolt 12, and the bolt of the electric door bolt 12 is inserted into the round hole 17, so that the safety coefficient of the rotary gate is improved; the side surface of the frame 1 is provided with a button 13, the button 13 is electrically connected with the electric door bolt 12, and the opening and closing of the electric door bolt 12 can be controlled through the button 13; the top plate 9 is provided with a counter 10, the counter 10 is positioned above the shaft sleeve 3, the counter 10 is electrically connected with the electric door bolt 12, when the number of people passing through the rotary gate is required to be limited, the counter 10 is provided with a numerical value, the number of passing people is judged according to the number of the rotation turns of the shaft sleeve 3, and after the number reaches a specified numerical value, a bolt of the electric door bolt 12 is inserted into the round hole 17, and a channel is closed.

Description of the working mode of the utility model:

During normal running, a person pushes the isolation fence 4 to rotate and pass through the rotary gate, when the rotation speed of the isolation fence 4 is too high or the step of the person is large, the isolation fence 4 positioned behind the person possibly touches the heel, and as the isolation fence 4 can swing in the notch 5, a certain reverse rotation swing space exists, the first time when the isolation fence 4 touches the heel can rebound, so that the conditions of heel scratch and the like are avoided; when someone tries to pass in the reverse direction, the pawl 19 is embedded into the tooth groove of the ratchet wheel 18 to lock the shaft sleeve 3 and prevent the shaft sleeve from rotating in the reverse direction; when the passing task is finished, the two groups of arc-shaped sliding doors 8 can be combined and locked through the electric door bolts 12, so that personnel passing can be prevented, children can be prevented from entering the rotary gate by mistake, and accidents are avoided.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. A unidirectional rotating gate, characterized in that: including frame, pivot, axle sleeve and barrier, the frame side is equipped with arc baffle, and the frame top is equipped with the roof, and pivot and axle sleeve rotate with the roof middle part respectively and are connected, and the axle sleeve is located the pivot outside, and the axle sleeve side is equipped with the breach, and barrier passes the breach and installs in the pivot side, and barrier lateral oscillation is equipped with ratchet on the roof, and the axle sleeve upper end is connected with ratchet transmission, barrier has four groups and revolute the circumference array distribution of pivot.

2. A unidirectional rotation gate as claimed in claim 1, wherein: the ratchet mechanism comprises a ratchet wheel and a pawl, the ratchet wheel is connected with the shaft sleeve, the pawl is rotationally connected with the top plate, the pawl is connected with the top plate through a torsion spring, and one end of the pawl abuts against the ratchet wheel.

3. A unidirectional rotation gate as claimed in claim 1, wherein: an arc-shaped rail is arranged below the frame, and a sliding arc-shaped sliding door is arranged on the arc-shaped rail.

4. A unidirectional rotating gate according to claim 3, characterized in that: the arc-shaped sliding door is made of transparent materials.

5. A unidirectional rotating gate according to claim 3, characterized in that: the middle part of the arc-shaped baffle is provided with a storage groove, and the arc-shaped sliding door slides into the storage groove.

6. A unidirectional rotating gate according to claim 3, characterized in that: the side face of the arc-shaped sliding door is provided with a handle and a groove.

7. A unidirectional rotating gate according to claim 3, characterized in that: the upper end of the arc sliding door is provided with a round hole, the top plate is provided with an electric door bolt, and a bolt of the electric door bolt is inserted into the round hole.

8. The unidirectional rotating gate of claim 7, wherein: the side of the frame is provided with a button which is electrically connected with the electric door bolt.

9. The unidirectional rotating gate of claim 7, wherein: the top plate is provided with a counter, the counter is positioned above the shaft sleeve, and the counter is electrically connected with the electric door bolt.