CN220979348U - Contact-free three-roller brake - Google Patents
Contact-free three-roller brake Download PDFInfo
- Publication number
- CN220979348U CN220979348U CN202322825525.6U CN202322825525U CN220979348U CN 220979348 U CN220979348 U CN 220979348U CN 202322825525 U CN202322825525 U CN 202322825525U CN 220979348 U CN220979348 U CN 220979348U
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- China
- Prior art keywords
- fixedly connected
- roller
- fixed
- contact
- free
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Links
- 238000012795 verification Methods 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000001012 protector Effects 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to the technical field of movable brackets, in particular to a contact-free three-roller brake. The utility model comprises control equipment, a blocking roller and verification equipment, wherein one side of the control equipment is provided with a moving device, the moving device comprises two fixed rods, one ends of the two fixed rods are rotatably connected with the control equipment, one ends of the fixed rods are fixedly connected with a servo motor, the arc surface of the servo motor is fixedly connected with a fixed L-shaped plate, one end of the fixed L-shaped plate is fixedly connected with the control equipment, the arc surface of the fixed rods is fixedly connected with a chain wheel, and the outer parts of the two chain wheels are sleeved with chains. The three-roller brake is used, after a person needing to pass is verified, the three-roller brake is touched with the baffle roller, and the baffle roller is slightly impacted so as to push the baffle roller, so that the three-roller brake is used, and the person is in continuous contact with the three-roller brake to easily cause bacteria propagation.
Description
Technical Field
The utility model relates to the technical field of movable brackets, in particular to a contact-free three-roller brake.
Background
The three-roller gate is also called as three-roller gate, is a kind of channel gate, and is originally introduced from abroad, and is an intelligent control terminal device for the entrance and exit of a people flow channel.
When the conventional three-roller brake in the prior art is used, after a person needing to pass is verified, the person needs to touch the baffle roller, and the baffle roller is slightly impacted so as to push the baffle roller, so that the person is in continuous contact with the three-roller brake when the three-roller brake is used, and bacteria propagation is easily caused.
Disclosure of utility model
The utility model aims to solve the defects that when a traditional three-roller brake is used, after a person needing passing is verified, the traditional three-roller brake needs to touch a baffle roller, and the baffle roller is slightly impacted so as to facilitate pushing of the baffle roller, so that bacteria propagation is easily caused by the fact that the person continuously contacts the three-roller brake when the three-roller brake is used, and provides the contact-free three-roller brake.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a contact-free three-roller brake, includes controlgear, fender roller, verification equipment, one side of controlgear is equipped with mobile device, mobile device includes two dead levers, two the one end and the controlgear rotation of dead lever are connected, the one end fixedly connected with servo motor of dead lever, the fixed L shaped plate of arc surface fixedly connected with of servo motor, the one end and the controlgear fixed connection of fixed L shaped plate, the arc surface fixedly connected with sprocket of dead lever, two the outside cover of sprocket is equipped with the chain, one side fixedly connected with fixed U shaped plate of chain, the one end fixedly connected with of fixed U shaped plate two fixed blocks, two the inside rotation of fixed block is connected with the dwang, the arc surface rotation of dwang is connected with the dwang, the outside and the fender roller sliding connection of dwang, one side sliding connection of dwang has the support L shaped plate, the one end and the fixed U shaped plate fixed connection of support L shaped plate, the one end fixedly connected with two grip blocks of support L shaped plate, two one side grip blocks are close to each other with the carriage release lever sliding connection. The effects achieved by the components are as follows: the servo motor starts to drive the fixed rod to rotate, the fixed rod rotates to drive the chain wheel to rotate, the chain wheel rotates to drive the chain transmission, the chain transmission drives the fixed U-shaped plate to move, the fixed U-shaped plate moves to drive the fixed block to move, and the fixed block moves to drive the effect that the pushing rod moves through the rotating rod.
Preferably, the arc surface of the fixing rod is fixedly connected with two limiting plates, and one side, close to the control equipment, of each limiting plate is in sliding connection with the chain. The effects achieved by the components are as follows: the effect that the limiting plate is fixed on the fixed rod and the chain is prevented from being separated from the chain wheel during transmission is achieved.
Preferably, the top of the control device is provided with a protecting device, the protecting device comprises two connecting plates, one sides of the two connecting plates are fixedly connected with the control device, and two ends of the connecting plates are fixedly connected with limiting blocks. The effects achieved by the components are as follows: the limiting block is fixed on the connecting plate, and the limiting block has the limiting effect.
Preferably, a sliding groove is formed in one side, away from the control device, of the connecting plate. The effects achieved by the components are as follows: the effect that the sliding groove is formed on the connecting plate is achieved.
Preferably, a sliding block is slidably connected to the inside of the sliding groove. The effects achieved by the components are as follows: the sliding block can slide in the sliding groove.
Preferably, one end of each sliding block is fixedly connected with a protective cover. The effects achieved by the components are as follows: the effect that the protective cover moves to drive the sliding block to move is achieved.
Preferably, a chute is formed at one end of the protective cover. The effects achieved by the components are as follows: the effect that the chute is arranged on the protective cover is achieved.
Preferably, a baffle is connected inside the chute in a sliding way. The effects achieved by the components are as follows: the effect that the baffle slides in the chute and the chute limits the moving area of the baffle is achieved.
Preferably, a pull rod is fixedly connected with one end of the baffle, which is far away from the control equipment. The effects achieved by the components are as follows: the effect that the pull rod is pulled to drive the baffle to move by pulling force is achieved, and the baffle is convenient to move by the pull rod is achieved.
In summary, the beneficial effects of the utility model are as follows:
According to the utility model, when a person opens the three-roller brake through verification equipment and needs to pass through, the servo motor is started to drive the fixed rod to rotate, so that the chain wheel rotates to drive the chain to drive, and the problem that bacteria propagation is easily caused by the fact that the person continuously contacts the three-roller brake when the three-roller brake is used because the person touches the roller when the traditional three-roller brake is slightly impacted by the roller is solved through the moving device.
According to the utility model, when the three-roller brake is not needed, the verification equipment is required to be protected, the protective cover is pushed to cover the verification equipment, and the problem that the traditional three-roller brake cannot protect the verification equipment when not used is solved through the protective device, so that the verification equipment is not damaged is solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a mobile structure according to the present utility model;
FIG. 3 is an enlarged view of the structure at A of the mobile structure of the present utility model;
fig. 4 is a schematic structural view of the protection structure of the present utility model.
Legend description: 1. a control device; 2. a mobile device; 201. a fixed rod; 202. a sprocket; 203. a chain; 204. fixing the L-shaped plate; 205. a servo motor; 206. a limiting plate; 207. fixing the U-shaped plate; 208. a fixed block; 209. a rotating lever; 210. a push rod; 211. supporting the L-shaped plate; 212. a clamping block; 3. a protective device; 31. a connecting plate; 32. a sliding groove; 33. a limiting block; 34. a protective cover; 35. a chute; 36. a baffle; 37. a sliding block; 38. a pull rod; 4. a blocking roller; 5. and (5) verifying the device.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a contact-free three roller floodgate, includes control equipment 1, fender roller 4, verification equipment 5, and one side of control equipment 1 is equipped with mobile device 2, and the top of control equipment 1 is equipped with protector 3.
The specific arrangement and function of the mobile device 2 and the guard 3 will be described in detail below.
Referring to fig. 2 and 3, in the present embodiment: the moving device 2 comprises two fixing rods 201, one ends of the two fixing rods 201 are rotationally connected with the control device 1, one ends of the fixing rods 201 are fixedly connected with a servo motor 205, an arc surface of the servo motor 205 is fixedly connected with a fixed L-shaped plate 204, one end of the fixed L-shaped plate 204 is fixedly connected with the control device 1, the arc surface of the fixing rods 201 is fixedly connected with chain wheels 202, chains 203 are sleeved outside the two chain wheels 202, one side of each chain 203 is fixedly connected with a fixed U-shaped plate 207, one end of each fixed U-shaped plate 207 is fixedly connected with two fixing blocks 208, the interiors of the two fixing blocks 208 are rotationally connected with a rotating rod 209, the arc surface of each rotating rod 209 is rotationally connected with a pushing rod 210, the exteriors of the pushing rods 210 are in sliding connection with a baffle roller 4, one side of the pushing rod 210 is in sliding connection with a supporting L-shaped plate 211, one end of the supporting L-shaped plate 211 is fixedly connected with the fixed U-shaped plate 207, one end of the supporting L-shaped plate 211 is fixedly connected with two clamping blocks 212, and one side of the two clamping blocks 212, which are mutually close to each other, are in sliding connection with the pushing rod 210. The effects achieved by the components are as follows: the servo motor 205 is started to drive the fixed rod 201 to rotate, the fixed rod 201 rotates to drive the sprocket 202 to rotate, the sprocket 202 rotates to drive the chain 203 to drive, the chain 203 drives to drive the fixed U-shaped plate 207 to move, the fixed U-shaped plate 207 moves to drive the fixed block 208 to move, and the fixed block 208 moves to drive the pushing rod 210 to move through the rotating rod 209. The arc surface of the fixed rod 201 is fixedly connected with two limiting plates 206, and one side, close to the control device 1, of the four limiting plates 206 is in sliding connection with the chain 203. The effect that the limiting plate 206 is fixed on the fixing rod 201 to prevent the chain 203 from being separated from the sprocket 202 during transmission is achieved.
Referring to fig. 4, in this embodiment: the protection device 3 comprises two connecting plates 31, one sides of the two connecting plates 31 are fixedly connected with the control equipment 1, and two ends of the connecting plates 31 are fixedly connected with limiting blocks 33. The limiting block 33 is fixed on the connecting plate 31, and the limiting block 33 has the limiting effect. The side of the connection plate 31 remote from the control device 1 is provided with a sliding groove 32. The effect that the sliding groove 32 is opened on the connecting plate 31 is achieved. A slide block 37 is slidably connected to the inside of the slide groove 32. The sliding block 37 is slid inside the slide groove 32. One end of the two sliding blocks 37 is fixedly connected with a protective cover 34. The effect that the protective cover 34 moves to drive the sliding block 37 to move is achieved. One end of the protective cover 34 is provided with a sliding groove 35. The effect that the chute 35 is opened on the protective cover 34 is achieved. A baffle 36 is slidably connected to the inside of the chute 35. The effect that the baffle 36 slides in the chute 35 and the chute 35 limits the moving area of the baffle 36 is achieved. The end of the baffle 36 remote from the control device 1 is fixedly connected with a pull rod 38. The effect that the pull rod 38 is pulled, the pull rod 38 is pulled to drive the baffle 36 to move, and the pull rod 38 is convenient for the baffle 36 to move is achieved.
Working principle: through mobile device 2, personnel open three roller floodgate through verification equipment 5 and need pass through, operating personnel earlier, pass through verification equipment 5 and pass through face identification after the three roller floodgate and make servo motor 205 start together and send out the operation, debug servo motor 205 and make servo motor 205 reciprocal rotation, drive dead lever 201 rotation when servo motor 205 starts, drive sprocket 202 rotation when sprocket 202 drives chain 203 transmission, drive fixed U-shaped board 207 and carry out reciprocating motion when chain 203 transmission, drive fixed piece 208 and remove when fixed U-shaped board 207 removes, drive push rod 210 through dwang 209 when fixed piece 208 removes, when personnel pass through, push rod 210 removes the support that receives support L-shaped board 211, push roller 4 exerts the thrust to roller 4 and makes the roller 4 rotate, through mobile device 2, it touches to be about with roller 4 when the personnel that needs pass through is verified when using, carry out slight striking to roller 4, so as to promote roller 4, thereby pass through three roller floodgate, the problem of propagation bacteria is easily caused to three roller floodgate contact three roller floodgate when three roller floodgate are used to the personnel.
Through protector 3, when need not use the three-roller floodgate, when need protect verification equipment 5, operating personnel pulls pull rod 38 earlier, drive baffle 36 upwards to remove when pull rod 38 receives the pulling force, when baffle 36 moves to protection casing 34 and removes and shelter from verification equipment 5, promote protection casing 34 and make protection casing 34 shelter from verification equipment 5, at this moment, loosen the pull rod 38 of pulling, pull rod 38 has not had the pulling force, baffle 36 slides down and covers the protection to verification equipment 5, through protector 3, reach and solve traditional three-roller floodgate and can not protect verification equipment 5 when not using, so as to avoid verification equipment 5 to receive the problem of damage.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (9)
1. The utility model provides a contact-free three roller floodgate, includes controlgear (1), fender roller (4), verification device (5), its characterized in that: one side of the control equipment (1) is provided with a moving device (2), the moving device (2) comprises two fixing rods (201), one end of each fixing rod (201) is rotationally connected with the control equipment (1), one end of each fixing rod (201) is fixedly connected with a servo motor (205), an arc surface of each servo motor (205) is rotationally connected with a fixed L-shaped plate (204), one end of each fixed L-shaped plate (204) is fixedly connected with the control equipment (1), an arc surface of each fixing rod (201) is fixedly connected with a sprocket (202), two outer sleeves of each sprocket (202) are provided with chains (203), one side of each chain (203) is fixedly connected with a fixed U-shaped plate (207), one end of each fixed U-shaped plate (207) is fixedly connected with two fixed blocks (208), two inner parts of each fixed block (208) are rotationally connected with a rotating rod (209), the arc surface of each rotating rod (209) is rotationally connected with a pushing rod (210), the outer part of each pushing rod (210) is in sliding connection with a stop roller (4), one side of each pushing rod (210) is fixedly connected with one end of each U-shaped plate (211) which is fixedly connected with one end of each U-shaped plate (211), one side of the two clamping blocks (212) which are close to each other is in sliding connection with the pushing rod (210).
2. A contact-free three-roller brake according to claim 1, characterized in that: the arc surface of the fixed rod (201) is fixedly connected with two limiting plates (206), and one side, close to the control equipment (1), of each limiting plate (206) is in sliding connection with the chain (203).
3. A contact-free three-roller brake according to claim 2, characterized in that: the top of control equipment (1) is equipped with protector (3), protector (3) are including two connecting plates (31), two one side and the control equipment (1) fixed connection of connecting plate (31), both ends of connecting plate (31) are all fixedly connected with stopper (33).
4. A contact-free three-roller brake according to claim 3, characterized in that: a sliding groove (32) is formed in one side, away from the control device (1), of the connecting plate (31).
5. The contact-free three-roller brake of claim 4, wherein: a sliding block (37) is connected inside the sliding groove (32) in a sliding manner.
6. A contact-free three-roller brake according to claim 5, wherein: one end of each sliding block (37) is fixedly connected with a protective cover (34).
7. The contact-free three-roller brake of claim 6, wherein: a chute (35) is formed in one end of the protective cover (34).
8. The contact-free three-roller brake of claim 7, wherein: the inside of the chute (35) is connected with a baffle plate (36) in a sliding way.
9. The contact-free three-roller brake of claim 8, wherein: one end of the baffle plate (36) far away from the control equipment (1) is fixedly connected with a pull rod (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825525.6U CN220979348U (en) | 2023-10-20 | 2023-10-20 | Contact-free three-roller brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825525.6U CN220979348U (en) | 2023-10-20 | 2023-10-20 | Contact-free three-roller brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979348U true CN220979348U (en) | 2024-05-17 |
Family
ID=91038037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322825525.6U Active CN220979348U (en) | 2023-10-20 | 2023-10-20 | Contact-free three-roller brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979348U (en) |
-
2023
- 2023-10-20 CN CN202322825525.6U patent/CN220979348U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |