CN220579868U - Invisible barrier gate curved bar device - Google Patents
Invisible barrier gate curved bar device Download PDFInfo
- Publication number
- CN220579868U CN220579868U CN202321970043.3U CN202321970043U CN220579868U CN 220579868 U CN220579868 U CN 220579868U CN 202321970043 U CN202321970043 U CN 202321970043U CN 220579868 U CN220579868 U CN 220579868U
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- driving shaft
- pair
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- 230000004888 barrier function Effects 0.000 title description 9
- 238000007667 floating Methods 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 4
- 210000003127 knee Anatomy 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001184547 Agrostis capillaris Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of banisters, and provides an invisible banister bent rod device which comprises a machine body, a machine core and a bent rod, wherein the machine core comprises a driving shaft for driving the bent rod, and the bent rod comprises a fixed bracket, a first brake rod, a second brake rod and a chain. The first end of the fixed bracket is fixed on the machine body, and the second end forms a shaft bracket corresponding to the driven shaft; the first end of the first brake lever is driven by the driving shaft and is provided with an arc-shaped abdication groove corresponding to the shaft bracket, and the second end floats; a first chain wheel fixedly connected with the shaft bracket is arranged in the first end of the first brake bar; the first end of the second brake bar is hinged with the second end of the first brake bar, and the second end of the second brake bar floats; a second sprocket for driving the second brake bar is arranged in the first end of the second brake bar; the chain links the first sprocket with the second sprocket. The transmission mechanism can be completely hidden in the first brake bar and the second brake bar, so that invisible transmission is realized, and the brake bar is more concise and attractive and occupies a small space.
Description
Technical Field
The utility model relates to the technical field of banisters, in particular to an invisible banister curved bar device.
Background
The banisters are divided according to the types of the banisters, and the banisters can be divided into straight bar banisters, barrier banisters and curved bar banisters. The crank arm barrier gate (folding arm barrier gate or folding bar barrier gate) is mainly used in a parking lot with a requirement on lifting height, such as an underground parking lot, and in this scenario, a common straight bar barrier gate cannot be used, and then the crank arm barrier gate is needed.
The common bent rod structure adopts a pull rod arranged outside the first brake rod to be connected with the second brake rod, and the pull rod and the first brake rod do parallelogram movement when the brake rod is lifted, so the structure has the defect that the brake rod is not concise enough due to the arrangement of the external pull rod.
Disclosure of Invention
The utility model aims to provide a hidden gate curved bar device, which aims to cancel a pull bar and drive a gate bar by adopting a hidden driving mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an invisible barrier gate curved bar device comprises a machine body, a machine core and a curved bar, wherein the machine core comprises a driving shaft for driving the curved bar, and the curved bar comprises:
a fixing bracket having a first end fixed to the body and a second end provided as a shaft bracket corresponding to the driving shaft;
a first brake lever, a first end of which is driven by the driving shaft and provided with an arc-shaped abdication groove corresponding to the shaft bracket, and a second end of which floats; a first chain wheel fixedly connected with the shaft bracket is arranged in the first end of the first brake bar;
a second brake lever, a first end of the second brake lever being hinged to a second end of the first brake lever, the second end of the second brake lever floating; a second sprocket for driving the second brake bar is arranged in the first end of the second brake bar;
and the chain is connected with the first chain wheel and the second chain wheel.
Further, the second end of the first gate bar is provided with a pair of first hinge plates, the first end of the second gate bar is provided with a pair of second hinge plates, and the first hinge plates are compatible with or are hinged with the second hinge plates in a staggered manner; the second sprocket is disposed in the pair of second hinge plates.
Further, the first end of the first brake lever is provided with a lever handle in a groove shape adapted to the width of the lever body of the first brake lever, the driving shaft drives the lever handle, and the yielding groove is formed in the lever handle.
Further, the first end of the fixing support is connected with the machine body through a plurality of strip-shaped holes and a plurality of fastening bolts, and the diameter of each strip-shaped hole is greater than or equal to 1.5 times of the diameter of the thread of each fastening bolt.
Further, the lower side edges of the shafts of the first and second brake levers are provided with at least one downwardly extending clamping groove.
Further, the diameter of the first sprocket is equal to the diameter of the second sprocket.
Further, the movement further comprises a seat plate, a bearing seat, a first side link, a connecting rod, a second side link and a power piece, wherein the seat plate is connected with the machine body and used for fixing the bearing seat, the driving shaft is hinged in the bearing seat, the first end of the first side link is connected with the driving shaft through a key, the second end of the first side link is hinged with the first end of the connecting rod, the second end of the connecting rod is hinged with the first end of the second side link, the second end of the second side link is connected with the output shaft through a key of the power piece, and the swinging angle of the first side link is 180 degrees horizontally.
Further, the movement further comprises a first swing arm and a tension spring, the first end of the first swing arm is sleeved on the driving shaft and is fixedly connected with the driving shaft, the second end of the first swing arm is hinged to the first end of the tension spring, the second end of the tension spring is hinged to the machine body, and the length of the first end or the second end of the tension spring can be adjusted to adjust the tension of the tension spring.
Further, the movement further comprises a second swing arm, a third swing arm and a pair of travel switches, wherein the first ends of the second swing arm and the third swing arm are sleeved on the driving shaft and are fixedly connected with the driving shaft, the second ends of the second swing arm and the third swing arm are all floating, the pair of travel switches are respectively arranged corresponding to the second ends of the second swing arm and the third swing arm, and the pair of travel switches respectively control the on-off of a power loop of forward rotation and reverse rotation of the power piece.
Further, the movement further comprises a fourth swing arm and a pair of cushions, the fourth swing arm is sleeved on the driving shaft and is fixedly connected with the rear of the driving shaft, the fourth swing arm is provided with a first end and a second end which form an included angle of 90 degrees, the cushions respectively correspond to the position from which the first end is turned to be horizontal and the position from which the second end is turned to be horizontal, and the buffer heights of the cushions are adjustable.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
1. according to the utility model, the curved bar is improved, the first brake bar is hinged with the second brake bar, the first chain wheel is arranged in the first brake bar, the second chain wheel is arranged in the second brake bar, when the movement drives the first brake bar to rotate, the first chain wheel rotates along with the rotation of the first brake bar, and the rotation of the first chain wheel is transmitted to the second chain wheel through the chain, so that the second chain wheel also rotates, and the synchronous lifting of the second brake bar is completed. The transmission mechanism can be completely hidden in the first brake bar and the second brake bar, so that invisible transmission is realized, the brake bar is more concise and attractive, the occupied space is small, and the transmission strength and the service life can be ensured by the design of the chain.
2. According to the utility model, through the matching of the strip-shaped holes and the fastening bolts, the installation angle of the fixing support at the handle of the brake bar can be adjusted, so that the second water-saving initial angle of the brake bar can be conveniently adjusted.
3. The first chain wheel and the second chain wheel have the same tooth number, the same rotation speed rotation of the second chain wheel is realized, and the second brake rod fixedly connected with the second chain wheel only translates up and down, so that the crank arm movement of the whole rod is realized.
4. The movement of the utility model adopts the connecting rod structure to realize the power transmission from the power piece to the driving shaft, and the swinging angle of the first connecting rod is 180 degrees, so that the left-right reversing can be realized conveniently by controlling the driving piece, and the inconvenience brought by the traditional gate which needs to be divided into a left gate and a right gate is avoided.
5. According to the utility model, the damping arrangement of the brake bar is realized through the first swing arm and the tension spring, so that the moment in the swinging process of the side link is balanced, and the swinging of the first brake bar is more stable.
6. The utility model is provided with the second swing arm, the third swing arm and a pair of travel switches, and the electric control and the limit of the left and right use of the driving rod are realized through the cooperation of the second swing arm, the third swing arm and the travel switches.
7. The utility model is provided with the fourth swing arm and the pair of buffer pads, and the mechanical limit of the driving rod in the left direction and the right direction is realized through the fourth swing arm and the pair of buffer pads.
Drawings
FIG. 1 is a schematic view of a hidden gate knee lever apparatus according to the present utility model;
FIG. 2 is a schematic view of a hidden gate knee lever apparatus according to the present utility model;
FIG. 3 is a schematic view of a knee lever of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the knee lever of the present utility model shown disassembled;
FIG. 6 is a schematic view of the knee lever of the present utility model shown disassembled;
FIG. 7 is a schematic illustration of the movement of the present utility model;
FIG. 8 is a schematic illustration of a movement of the present utility model;
fig. 9 is a second brake lever lifting schematic of the present utility model.
Reference numerals illustrate:
100. a body;
200. a movement; 210. a drive shaft; 211. a first swing arm; 212. a tension spring; 213. a second swing arm; 214. a third swing arm; 215. a travel switch; 216. a fourth swing arm; 217. a cushion pad; 220. a seat plate; 230. a bearing seat; 240. a first side link; 250. a connecting rod; 260. the second side link; 270. a power member;
300. a curved bar; 310. a fixed bracket; 311. a shaft bracket; 312. a bar-shaped hole; 313. a fastening bolt; 320. a first brake lever; 321. a first hinge plate; 322. a first sprocket; 323. a lever handle; 324. a relief groove; 325. a clamping groove; 330. a second brake lever; 331. a second hinge plate; 332. a second sprocket; 340. and (3) a chain.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In addition, it should be noted that: the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements of the present utility model must have a particular orientation, and thus should not be construed as limiting the utility model.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.
Examples
Referring to fig. 1 and 2, the present embodiment provides a hidden gate curved bar 300 device, which includes a body 100, a movement 200 and a curved bar 300. The deck 200 is installed in the body 100, and a driving shaft 210 of the deck 200 is extended out of the body 100 to drive the crank 300 to swing.
Referring to fig. 3 to 6, the bent lever 300 includes a fixing bracket 310, a first gate lever 320, a second gate lever 330, and a chain 340.
Wherein, the first end of the fixing bracket 310 is fixed to the body 100, and the second end is provided with a shaft bracket 311 corresponding to the driving shaft 210.
The first gate lever 320 swings by being driven by the driving shaft 210, and is provided with an arc-shaped yielding groove 324 for yielding the shaft bracket 311 when swinging, and the second end of the first gate lever floats; a first sprocket 322 is provided in a first end of the first brake lever 320, and the first sprocket 322 is fixed to the shaft bracket 311 by bolts.
The first end of the second gate bar 330 is hinged to the second end of the first gate bar 320, and the second end of the second gate bar 330 floats, so that the second gate bar 330 can rotate about the hinge point with respect to the first gate bar 320.
A second sprocket 332 driving the second gate bar 330 to rotate is provided in the first end of the second gate bar 330.
The chain 340 links the first sprocket 322 with the second sprocket 332. Thus, when the driving shaft 210 drives the first brake lever 320 to rotate, the chain 340 and the second sprocket 332 revolve along with the first brake lever 320, and since the first sprocket 322 is fixed on the shaft bracket 311, the chain 340 drives the second sprocket 332 to rotate at the same rotation speed, and thus, as shown in fig. 9, the second brake lever 330 fixedly connected to the second sprocket 332 only translates up and down, thereby achieving the crank movement of the whole lever. In this embodiment, the diameter of the first sprocket 322 is equal to the diameter of the second sprocket 332.
Referring to fig. 4-5, the second end of the first gate rod 320 is provided with a pair of first hinge plates 321, the first end of the second gate rod 330 is provided with a pair of second hinge plates 331, and the first hinge plates 321 are compatible with or are in staggered hinge connection with the second hinge plates 331, i.e. the pair of first hinge plates 321 are located in the pair of second hinge plates 331, or the pair of second hinge plates 331 are located in the pair of first hinge plates 321, and staggered hinge connection means that the pair of first hinge plates 321 and the pair of second hinge plates 331 are in staggered hinge connection. Fig. 4-5 illustrate a pair of second hinge plates 331 positioned in a pair of first hinge plates 321. At this time, the second sprocket 332 is disposed in the pair of second hinge plates 331.
Referring to fig. 3, 5 and 6, a lever handle 323 for supporting a lever body is provided at a first end of the first gate lever 320, the lever handle 323 is formed in a groove shape adapted to the lever body width of the first gate lever 320, and the driving shaft 210 drives the lever handle 323 to swing. Thus, the driving shaft 210 does not directly act on the first shutter lever 320 by the switching action of the lever handle 323, and the life of the first shutter lever 320 is improved. At this time, the relief groove 324 is provided on the lever handle 323.
In a preferred embodiment, the first end of the fixing bracket 310 is connected to the machine body 100 through a plurality of bar holes 312 and a plurality of fastening bolts 313, in this embodiment, 3 bar holes 312 are provided, and the diameter of the bar holes 312 is 1.5 times or more the diameter of the fastening bolts 313, so that the horizontal initial angle of the second brake lever 330 can be conveniently adjusted by adjusting the installation angle of the fixing bracket 310 at the lever handle 323
Referring to fig. 5 and 6, the lower side edges of the shafts of the first and second brake levers 320 and 330 are provided with at least one downwardly extending slot 325, which can be used to hang advertisement accessories on one hand and improve the bending strength of the shaft on the other hand.
Referring to fig. 7 and 8, the movement 200 further includes a seat plate 220, a bearing block 230, a first side link 240, a link 250, a second side link 260, and a power member 270.
The seat plates 220 are connected with the machine body 100 to fix the pair of bearing seats 230, the driving shaft 210 is hinged in the bearing seats 230, the first end of the first side link 240 is connected with the driving shaft 210 in a key way, the second end of the first side link 240 is hinged with the first end of the connecting rod 250, the second end of the connecting rod 250 is hinged with the first end of the second side link 260, and the second end of the second side link 260 is connected with the output shaft of the power member 270 in a key way, so that the first side link 240, the connecting rod 250 and the second side link 260 form a connecting rod 250 mechanism to transmit the rotation of the output shaft of the power member 270 to the driving shaft 210 to drive the first brake lever 320 to swing. The swingable section of the first gate lever 320 is 180 ° horizontally, and thus, by controlling the steering of the driving member, bidirectional driving in the left or right direction can be achieved.
In order to prevent the swing of the first brake lever 320 from being more stable, the brake lever movement 200 further includes a first swing arm 211 and a tension spring 212, a first end of the first swing arm 211 is sleeved on the driving shaft 210 and is fixedly connected with the driving shaft 210, a second end of the first swing arm 211 is hinged to a first end of the tension spring 212, a second end of the tension spring 212 is hinged to the machine body 100, and the length of the first end or the second end of the tension spring 212 is adjustable to adjust the tension of the tension spring 212, so that the damping value is changed, and the moment balance is realized.
Referring to fig. 7 and 8, the movement 200 further includes a second swing arm 213, a third swing arm 214, and a pair of travel switches 215 to control left or right. In other words, the required deflection angle in the left direction and the right direction is 90 degrees, and the utility model selectively sets 0-90 degrees of deflection or 90-180 degrees of deflection in the 180 degrees of deflectable range by a pair of travel switches 215, thereby realizing the left direction or the right direction setting. Specifically, the first ends of the second swing arm 213 and the third swing arm 214 are respectively sleeved on the driving shaft 210 and are fixedly connected with the driving shaft 210, the second ends of the second swing arm 213 and the third swing arm 214 are respectively floating, a pair of travel switches 215 are respectively arranged corresponding to the second ends of the second swing arm 213 and the third swing arm 214, and the pair of travel switches 215 respectively control the on-off of a power loop for forward rotation and reverse rotation of the power member 270. Thus, by adjusting the directions of the second swing arm 213 and the third swing arm 214, a specific swing stroke and direction can be adjusted.
In this embodiment, the power member 270 is a gear motor with a reduction gearbox, so that the forward and reverse rotation is realized by a forward and reverse rotation switching circuit (in the prior art, not described in detail), the travel switch 215 is disposed in the forward and reverse rotation switching circuit, and when the forward rotation reaches a preset position, the forward rotation direction circuit is cut off, so that the forward rotation cannot be further performed, and similarly, when the reverse rotation reaches the preset position, the reverse rotation direction circuit is cut off, so that the reverse rotation cannot be further performed, and the travel control and the motor protection can be realized.
In order to further improve the reliability, the movement 200 further includes a fourth swing arm 216 and a pair of cushions 217, that is, the movement 200 is further provided with a mechanical limiting device on the basis of an electrical control stroke, so as to prevent an abnormal phenomenon from occurring and cause a safety event. The fourth swing arm 216 is sleeved on the driving shaft 210 and is fixedly connected with the rear of the driving shaft 210, and has a first end and a second end with an included angle of 90 degrees, the pair of buffer pads 217 are respectively arranged corresponding to the position from which the first end is turned to be horizontal and the position from which the second end is turned to be horizontal, mechanical limitation can be realized by changing the initial posture of the fourth swing arm 216 relative to the driving shaft 210 according to the initial angle of the driving shaft 210 and the required angle after being driven, and the buffer heights of the pair of buffer pads 217 can be adjusted to limit the stroke of the fourth swing arm 216.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a stealthy banister bent lever apparatus, includes organism, core and bent lever, the core includes a drive shaft of drive the bent lever, its characterized in that, the bent lever includes:
a fixing bracket having a first end fixed to the body and a second end forming a shaft bracket corresponding to the driving shaft;
a first brake lever, a first end of which is driven by the driving shaft and provided with an arc-shaped abdication groove corresponding to the shaft bracket, and a second end of which floats; a first chain wheel fixedly connected with the shaft bracket is arranged in the first end of the first brake bar;
a second brake lever, a first end of the second brake lever being hinged to a second end of the first brake lever, the second end of the second brake lever floating; a second sprocket for driving the second brake bar is arranged in the first end of the second brake bar;
and the chain is connected with the first chain wheel and the second chain wheel.
2. The invisible gateway curved bar device according to claim 1, wherein: the second end of the first gate rod is provided with a pair of first hinge plates, the first end of the second gate rod is provided with a pair of second hinge plates, and the first hinge plates are compatible with or are hinged with the second hinge plates in a staggered manner; the second sprocket is disposed in the pair of second hinge plates.
3. The invisible gateway curved bar device according to claim 1, wherein: the first end of the first brake lever is provided with a lever handle, the lever handle is in a groove shape which is adaptive to the width of the lever body of the first brake lever, the driving shaft drives the lever handle, and the yielding groove is arranged on the lever handle.
4. A hidden gate pole assembly as claimed in claim 1, wherein: the first end of the fixing support is connected with the machine body through a plurality of strip-shaped holes and a plurality of fastening bolts, and the diameter of each strip-shaped hole is greater than or equal to 1.5 times of the diameter of the thread of each fastening bolt.
5. A hidden gate pole assembly as claimed in claim 1, wherein: the diameter of the first sprocket is equal to the diameter of the second sprocket.
6. A hidden gate pole assembly as claimed in claim 1, wherein: the lower side edges of the rod bodies of the first brake rod and the second brake rod are provided with at least one clamping groove extending downwards.
7. A hidden gate pole assembly as claimed in claim 1, wherein: the machine core further comprises a seat plate, a bearing seat, a first side link, a connecting rod, a second side link and a power piece, wherein the seat plate is connected with the machine body and used for fixing the bearing seat, the driving shaft is hinged in the bearing seat, the first end of the first side link is connected with the driving shaft through a key, the second end of the first side link is hinged with the first end of the connecting rod, the second end of the connecting rod is hinged with the first end of the second side link, the second end of the second side link is connected with an output shaft of the power piece through a key, and the swing angle of the first side link is 180 degrees horizontally.
8. The invisible gateway flexure apparatus of claim 7 wherein: the machine core further comprises a first swing arm and a tension spring, the first end of the first swing arm is sleeved on the driving shaft and is fixedly connected with the driving shaft, the second end of the first swing arm is hinged with the first end of the tension spring, the second end of the tension spring is hinged with the machine body, and the length of the first end or the second end of the tension spring can be adjusted to adjust the tension of the tension spring.
9. The invisible gateway flexure apparatus of claim 7 wherein: the movement further comprises a second swing arm, a third swing arm and a pair of travel switches, wherein the first ends of the second swing arm and the third swing arm are sleeved on the driving shaft and are fixedly connected with the driving shaft, the second ends of the second swing arm and the third swing arm are all floating, the pair of travel switches are respectively arranged corresponding to the second ends of the second swing arm and the third swing arm, and the pair of travel switches respectively control the on-off of a power loop of forward rotation and reverse rotation of the power piece.
10. The invisible gateway flexure apparatus of claim 7 wherein: the machine core further comprises a fourth swing arm and a pair of buffer pads, the fourth swing arm is sleeved on the driving shaft and is fixedly connected with the rear of the driving shaft, the first end and the second end are provided with an included angle of 90 degrees, the pair of buffer pads are respectively arranged corresponding to the position from which the first end is turned to be horizontal and the position from which the second end is turned to be horizontal, and the buffer heights of the pair of buffer pads are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970043.3U CN220579868U (en) | 2023-07-25 | 2023-07-25 | Invisible barrier gate curved bar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970043.3U CN220579868U (en) | 2023-07-25 | 2023-07-25 | Invisible barrier gate curved bar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220579868U true CN220579868U (en) | 2024-03-12 |
Family
ID=90113563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321970043.3U Active CN220579868U (en) | 2023-07-25 | 2023-07-25 | Invisible barrier gate curved bar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220579868U (en) |
-
2023
- 2023-07-25 CN CN202321970043.3U patent/CN220579868U/en active Active
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