CN209761196U - chain lifting automatic door - Google Patents
chain lifting automatic door Download PDFInfo
- Publication number
- CN209761196U CN209761196U CN201920066928.8U CN201920066928U CN209761196U CN 209761196 U CN209761196 U CN 209761196U CN 201920066928 U CN201920066928 U CN 201920066928U CN 209761196 U CN209761196 U CN 209761196U
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- Prior art keywords
- door
- chain
- chain wheel
- sprocket
- counterweight
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Abstract
The utility model relates to a chain lifting automatic door, which comprises a steel structure frame, wherein the steel structure frame comprises two upright posts and a cross beam arranged on the two upright posts; an upper door and a lower door are arranged between the two upright posts in a sliding manner, the lower door is fixed on the upper door through a chain wheel assembly, and the upper door slides up and down between the two upright posts through a chain wheel lifting device; sprocket hoisting device is including fixing driving motor on the crossbeam, rotate to set up promote sprocket and counter weight sprocket on the crossbeam, rotate respectively to set up the crossbeam with first sprocket and second sprocket on the overhead door, promote chain and counter weight assembly, it fixes to promote chain one end on the crossbeam, the other end is walked around downwards earlier the second sprocket upwards is walked around again behind first sprocket and the counter weight sprocket with the counter weight assembly is connected, the counter weight assembly slides and sets up on the stand, promote the sprocket pass through the chain with driving motor connects.
Description
Technical Field
The utility model relates to a sky parking equipment technical field especially relates to a chain promotes automatically-controlled door.
Background
At present, the lifting door used in a stereo mechanical garage, a workshop and the like occupies a large space, is slow in door opening speed, is mainly low in safety level, is easy to cause safety accidents and has potential safety hazards. In view of the above, the chain lifting automatic door is designed, the lifting speed of the door is high, the occupied space after lifting is small, and a safety device is designed and installed, wherein the electromagnetic falling protector can effectively hang the lower door to prevent the lower door from falling after the lower door is lifted in place; the anti-loosening detection device can effectively detect the loosening and the breaking of the transmission chain, so that accidents are prevented; the mechanical limit stops to effectively prevent the automatic door from excessively descending, and the automatic degree of the whole automatic door is improved due to the arrangement of an up-down travel switch and the like. The safety factor of the whole automatic door is improved while the occupied space is rapidly improved and reduced, and the potential safety hazard is eliminated. In addition, this chain promotes automatically-controlled door still is provided with the counter weight, can effectively avoid automatically-controlled door unbalance at the lift in-process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high chain promotes automatically-controlled door is provided.
In order to solve the above problems, the utility model adopts the following technical proposal:
The utility model provides a chain promotes automatically-controlled door which key technology lies in: the steel structure frame comprises two upright posts and a cross beam arranged on the two upright posts; an upper door and a lower door are arranged between the two upright posts in a sliding manner, the lower door is fixed on the upper door through a chain wheel assembly, and the upper door slides up and down between the two upright posts through a chain wheel lifting device;
The chain wheel lifting device comprises a driving motor fixed on the cross beam, a lifting chain wheel and a counterweight chain wheel which are rotatably arranged on the cross beam, a first chain wheel and a second chain wheel which are respectively rotatably arranged on the cross beam and the upper door, a lifting chain and a counterweight assembly, wherein one end of the lifting chain is fixed on the cross beam, the other end of the lifting chain firstly bypasses the second chain wheel downwards and then bypasses the first chain wheel and the counterweight chain wheel upwards and then is connected with the counterweight assembly, the counterweight assembly is slidably arranged on the upright post, and the lifting chain wheel is connected with the driving motor through a chain;
The safety device assembly comprises an electromagnetic falling protector arranged on the stand column, a hanging plate arranged on the lower door, an upper travel switch and a lower travel switch which are respectively arranged at the upper end and the lower end of the stand column, an anti-loosening detection device arranged on the lower door and a stop iron arranged on the lower door, wherein the stop iron respectively corresponds to the upper travel switch and the lower travel switch, and the hanging plate corresponds to a hook of the electromagnetic falling protector; the safety device assembly is also provided with a mechanical limit stop.
As a further improvement of the present invention, the sprocket assembly includes a transmission sprocket and a transmission chain, the transmission sprocket is rotatably disposed on the upper door, one end of the transmission chain is fixed on the lower door, and the other end of the transmission chain bypasses the transmission sprocket and is fixed on the fixing plate on the upright post; and the pressing wheel of the anti-loosening detection device corresponds to the transmission chain.
As a further improvement of the utility model, it still is provided with buffer, buffer is including setting up blotter one on the bottom of lower door is in with the setting blotter two on the crossbeam, blotter two with the top frame of going up the door is corresponding.
As a further improvement of the present invention, two of the upright posts are relatively provided with a guide rail, two side edges of the upper door and the lower door are respectively provided with a guide shoe corresponding to the guide rail, and the upper door and the lower door are respectively arranged on the guide rail of the upright post in a sliding manner through the guide shoe; the mechanical limit stops are disposed on the guide rail.
as a further improvement of the utility model, the mechanical limit blocks including spacing blocking one and spacing blocking two, spacing block one with it is corresponding to lead boots on the upper door, spacing block two with it is corresponding to lead boots on the lower door.
as a further improvement, the stand outside is provided with the counter weight guide rail, it leads boots to be provided with the counter weight on the counter weight assembly, the counter weight assembly passes through the counter weight is led boots and is slided and set up on the counter weight guide rail.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
Chain promotion automatically-controlled door, be provided with the safety device assembly, increased the factor of safety of whole automatically-controlled door, improved its degree of automation, it is safer when making its use. The lifting speed of the lower door is twice of that of the upper door, the stroke of the lower door is twice of that of the upper door, the lifting speed is accelerated, the upper door and the lower door are basically overlapped after being lifted in place, and the occupied space after lifting is reduced.
When the automatic door is lifted, the control system controls the driving motor to drive the lifting chain to move so as to drive the upper door to lift, the upper door drives the lower door to lift, the counterweight assembly moves downwards along the upright post, when the stop iron touches the upper travel switch, the control system controls the driving motor to stop running, the upper door and the lower door stop lifting, and simultaneously the control system controls the hook of the electromagnetic anti-falling device to hook the lower door; when the automatic door is closed, the control system controls the hook of the electromagnetic falling protector to be separated from the lower door, and simultaneously controls the driving motor to operate to enable the upper door and the lower door to descend, the counterweight assembly moves upwards along the upright post, and when the stop iron touches the lower travel switch, the control system controls the driving motor to stop operating. In the lifting process of the automatic door, once the anti-loosening detection device detects that the transmission chain is loosened and broken, the control system immediately controls the driving motor to stop running.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a left side view structure diagram of the present invention.
Wherein: the device comprises a vertical column 1, a cross beam 2, an upper door 3, a lower door 4, a driving motor 5, a lifting chain wheel 6, a counterweight chain wheel 7, a first chain wheel 8, a second chain wheel 9, a lifting chain 10, a counterweight assembly 11, an electromagnetic anti-falling device 12, a hanging plate 13, an upper travel switch 14, a lower travel switch 15, an anti-loosening detection device 16, a stop iron 17, a transmission chain wheel 18, a transmission chain 19, a fixing plate 20, a cushion pad I21, a cushion pad II 22, a guide rail 23, a guide shoe 24, a limit stop I25 and a limit stop II 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.
A chain lifting automatic door as shown in fig. 1-3, which comprises a steel structural frame, wherein the steel structural frame comprises two upright posts 1 and cross beams 2 arranged on the two upright posts 1. An upper door 3 and a lower door 4 are arranged between the two upright posts 1 in a sliding mode, the lower door 4 is fixed on the upper door 3 through a chain wheel assembly, and the upper door 3 slides up and down between the two upright posts 1 through a chain wheel lifting device.
The chain wheel assembly comprises a transmission chain wheel 18 and a transmission chain 19, the transmission chain wheel 18 is rotatably arranged on the upper door 3, one end of the transmission chain 19 is fixed on the lower door 4, and the other end of the transmission chain wheel 18 is fixed on a fixing plate 20 on the upright post 1 after bypassing the transmission chain wheel 18.
Sprocket hoisting device is including fixing driving motor 5 on the crossbeam 2, rotate to set up promote sprocket 6 and counter weight sprocket 7 on the crossbeam 2, rotate respectively to set up crossbeam 2 with first sprocket 8 and second sprocket 9 on the overhead door 3, promote chain 10 and counter weight assembly 11, it fixes to promote chain 10 one end on crossbeam 2, the other end is walked around downwards earlier second sprocket 9 upwards is walked around again behind first sprocket 8 and the counter weight sprocket 7 with counter weight assembly 11 is connected, counter weight assembly 11 slides and sets up on the stand 1, promote sprocket 6 pass through the chain with driving motor 5 is connected.
In this embodiment, be provided with two first sprocket 8 on the crossbeam 2, be provided with two second sprocket 9 on the upper door, two first sprocket 8 and two second sprocket 9 are from top to bottom respectively to corresponding, and corresponding be provided with two counter weight sprockets 7, bypass two second sprocket 9, two first sprocket 8 and two counter weight sprockets 7 respectively through two promotion chains 10 and be connected with counter weight assembly 11 behind, make the lift of upper and lower door more steady.
The chain lifting automatic door is also provided with a control system, the driving motor 5 is connected with the control motor, and the control system controls the operation of the driving motor 5. In this embodiment, a counterweight guide rail is disposed on the outer side of the upright post 1, a counterweight guide shoe is disposed on the counterweight assembly 11, and the counterweight assembly 11 is slidably disposed on the counterweight guide rail through the counterweight guide shoe. The counterweight assembly 11 can effectively avoid the unbalance of the automatic door in the lifting process, so that the upper door and the lower door are more stable in the lifting process.
The chain promotes automatically-controlled door still is provided with the safety device assembly, the safety device assembly is including setting up electromagnetism safety hook 12, the setting on the stand 1 are in link plate 13 on the lower door 4, set up respectively last travel switch 14 and the lower travel switch 15 at both ends about the stand 1, set up and be in locking detection device 16 and setting on the lower door 4 are in fender iron 17 on the lower door 4, fender iron 17 respectively with last travel switch 14 is corresponding with lower travel switch 15, link plate 13 with the couple of electromagnetism safety hook 12 is corresponding, locking detection device 16's pinch roller with transmission chain 19 is corresponding.
The electromagnetic falling protector 12, the upper travel switch 14, the lower travel switch 15 and the anti-loosening detection device 16 are respectively connected with a control system. The electromagnetic anti-falling device 12 can effectively hang the lower door 4 to prevent the lower door 4 from falling after the lower door 4 is lifted in place; the anti-loosening detection device 16 can effectively detect the loosening and the breaking of the transmission chain 19, so that accidents are prevented; the arrangement of mechanical limit stop effectively prevents the lower door 4 or the upper door 3 from excessively descending, and the arrangement of an upper travel switch and a lower travel switch and the like improves the automation degree of the whole automatic door. The safety device assembly increases the safety factor of the whole automatic door, improves the automation degree of the automatic door and ensures that the automatic door is safer in use.
The electromagnetic falling protector 12 and the anti-loosening detection device 16 are already in the prior art, such as the falling protector disclosed in the utility model patent with the patent number of 201621119697 and the name of moving-coil electromagnetic falling protector for mechanical parking equipment, such as the anti-loosening and anti-breaking device disclosed in the application of the invention patent with the application number of 2012102382961 and the name of the transmission chain anti-loosening and anti-breaking device for mechanical stereo parking garage, and are not described herein again.
The chain promotes automatically-controlled door still is provided with buffer, plays the absorbing effect of buffering, effectively avoids the striking of last lower door. The buffer device comprises a first buffer cushion 21 arranged on the bottom edge of the lower door 4 and a second buffer cushion 22 arranged on the cross beam 2, and the second buffer cushion 22 corresponds to the upper edge frame of the upper door 3.
Guide rails 23 are oppositely arranged on the two upright posts 1, guide shoes 24 corresponding to the guide rails 23 are respectively arranged on two side edges of the upper door 3 and the lower door 4, and the upper door 3 and the lower door 4 are respectively arranged on the guide rails 23 of the upright posts 1 in a sliding manner through the guide shoes 24.
The safety device assembly is also provided with a mechanical limit stop. The mechanical limit stops are arranged on the guide rails 23. The mechanical limit stop comprises a first limit stop 25 and a second limit stop 26, the first limit stop 25 corresponds to the guide shoe 24 on the upper door 3, and the second limit stop 26 corresponds to the guide shoe 24 on the lower door 4.
When the automatic door is lifted, the control system controls the driving motor to drive the lifting chain to move so as to drive the upper door to lift, the upper door drives the lower door to lift, the counterweight assembly moves downwards along the upright post, when the stop iron touches the upper travel switch, the control system controls the driving motor to stop running, the upper door and the lower door stop lifting, and simultaneously the control system controls the hook of the electromagnetic anti-falling device to hook the lower door; when the automatic door is closed, the control system controls the hook of the electromagnetic falling protector to be separated from the lower door, and simultaneously controls the driving motor to move to enable the upper door and the lower door to descend, the counterweight assembly moves upwards along the upright post, and when the stop iron touches the lower travel switch, the control system controls the driving motor to stop running. In the lifting process of the automatic door, once the anti-loosening monitoring device detects that the transmission chain is loosened and broken, the control system immediately controls the driving motor to stop running.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The utility model provides a chain promotes automatically-controlled door which characterized in that: the steel structure comprises a steel structure frame, wherein the steel structure frame comprises two upright posts (1) and cross beams (2) arranged on the two upright posts (1); an upper door (3) and a lower door (4) are arranged between the two upright posts (1) in a sliding manner, the lower door (4) is fixed on the upper door (3) through a chain wheel assembly, and the upper door (3) slides up and down between the two upright posts (1) through a chain wheel lifting device;
The chain wheel lifting device comprises a driving motor (5) fixed on the cross beam (2), a lifting chain wheel (6) and a counterweight chain wheel (7) which are rotatably arranged on the cross beam (2), a first chain wheel (8) and a second chain wheel (9) which are respectively rotatably arranged on the cross beam (2) and the upper door (3), a lifting chain (10) and a counterweight assembly (11), wherein one end of the lifting chain (10) is fixed on the cross beam (2), the other end of the lifting chain (10) firstly bypasses the second chain wheel (9) downwards and then bypasses the first chain wheel (8) and the counterweight chain wheel (7) upwards and then is connected with the counterweight assembly (11), the counterweight assembly (11) is slidably arranged on the upright post (1), and the lifting chain wheel (6) is connected with the driving motor (5) through a chain;
The safety device is further provided with a safety device assembly, the safety device assembly comprises an electromagnetic falling protector (12) arranged on the upright post (1), a hanging plate (13) arranged on the lower door (4), an upper travel switch (14) and a lower travel switch (15) which are respectively arranged at the upper end and the lower end of the upright post (1), a locking detection device (16) arranged on the lower door (4) and a stop iron (17) arranged on the lower door (4), the stop iron (17) respectively corresponds to the upper travel switch (14) and the lower travel switch (15), and the hanging plate (13) corresponds to a hook of the electromagnetic falling protector (12); the safety device assembly is also provided with a mechanical limit stop.
2. A chain-lift automatic door according to claim 1, characterized in that: the chain wheel assembly comprises a transmission chain wheel (18) and a transmission chain (19), the transmission chain wheel (18) is rotatably arranged on the upper door (3), one end of the transmission chain (19) is fixed on the lower door (4), and the other end of the transmission chain (19) bypasses the transmission chain wheel (18) and then is fixed on a fixing plate (20) on the upright post (1); the pinch roller of the anti-loosening detection device (16) corresponds to the transmission chain (19).
3. A chain-lift automatic door according to claim 1 or 2, characterized in that: the buffer device comprises a first buffer pad (21) arranged on the bottom edge of the lower door (4) and a second buffer pad (22) arranged on the cross beam (2), wherein the second buffer pad (22) corresponds to the upper frame of the upper door (3).
4. A chain-lift automatic door according to claim 3, characterized in that: guide rails (23) are oppositely arranged on the two upright columns (1), guide shoes (24) corresponding to the guide rails (23) are respectively arranged on two side edges of the upper door (3) and the lower door (4), and the upper door (3) and the lower door (4) are respectively arranged on the guide rails (23) of the upright columns (1) in a sliding manner through the guide shoes (24); the mechanical limit stop is arranged on the guide rail (23).
5. A chain-lift automatic door according to claim 4, characterized in that: the mechanical limit stop comprises a first limit stop (25) and a second limit stop (26), the first limit stop (25) corresponds to the guide shoe (24) on the upper door (3), and the second limit stop (26) corresponds to the guide shoe (24) on the lower door (4).
6. A chain-lift automatic door according to any one of claims 1, 2, 4 or 5, characterized in that: the outer side of the upright post (1) is provided with a counterweight guide rail, a counterweight guide shoe is arranged on the counterweight assembly (11), and the counterweight assembly (11) is arranged on the counterweight guide rail in a sliding manner through the counterweight guide shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066928.8U CN209761196U (en) | 2019-01-16 | 2019-01-16 | chain lifting automatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066928.8U CN209761196U (en) | 2019-01-16 | 2019-01-16 | chain lifting automatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761196U true CN209761196U (en) | 2019-12-10 |
Family
ID=68749110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066928.8U Expired - Fee Related CN209761196U (en) | 2019-01-16 | 2019-01-16 | chain lifting automatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392375A (en) * | 2020-10-29 | 2021-02-23 | 徐州瑞马智能技术有限公司 | Multifunctional hot-dip galvanizing zinc pot cover protective door device and use process thereof |
-
2019
- 2019-01-16 CN CN201920066928.8U patent/CN209761196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392375A (en) * | 2020-10-29 | 2021-02-23 | 徐州瑞马智能技术有限公司 | Multifunctional hot-dip galvanizing zinc pot cover protective door device and use process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210116 |