CN210710292U - Pneumatic safety door of cage - Google Patents
Pneumatic safety door of cage Download PDFInfo
- Publication number
- CN210710292U CN210710292U CN201921684648.XU CN201921684648U CN210710292U CN 210710292 U CN210710292 U CN 210710292U CN 201921684648 U CN201921684648 U CN 201921684648U CN 210710292 U CN210710292 U CN 210710292U
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- CN
- China
- Prior art keywords
- gear
- pneumatic motor
- chain
- supporting seat
- pneumatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pneumatic emergency exit of cage, including stand, supporting seat, preceding pneumatic motor, back pneumatic motor, rotating gear, front gear, rear gear, chain, emergency exit, the stand middle part respectively fixed set up the supporting seat, the supporting seat upper portion of one side sets up front gear, back pneumatic motor, the supporting seat upper portion of opposite side sets up front pneumatic motor, rear gear, the rotating gear and the front gear of preceding pneumatic motor pass through the chain and are connected, the rotating gear and the rear gear of back pneumatic motor pass through the chain and are connected, the chain under set up the guide bar respectively, the guide bar fixed set up between the supporting seat, the chain on install the rolling gear, the rolling gear on install the sliding support, the sliding support lower part set up the emergency exit; generally, the utility model has the advantages of safe and reliable, stroke are fast, operate steadily, can not take place the off tracking problem, reduce workman intensity of labour.
Description
Technical Field
The utility model belongs to mine mechanical equipment field, especially a pneumatic emergency exit of cage.
Background
Because the prior cage safety door is mostly opened by adopting a manual safety door push-pull device, a hitter must be close to a well mouth every time the cage is loaded and unloaded, and potential safety hazards exist; moreover, the hooking workers need frequent manual operation one shift, and the labor intensity is high. In addition, because some cage emergency exits do not set up perfect off tracking device that prevents, lead to cage emergency exits to take place the phenomenon of off tracking in the in-process of operation often, influence the safety in production of mine.
Disclosure of Invention
An object of the utility model is to provide a pneumatic emergency exit of cage, this pneumatic emergency exit safe and reliable, stroke are fast, reduce workman intensity of labour, have very high use value.
The purpose of the utility model is realized like this: a pneumatic safety door of a cage comprises upright columns, two support seats, a front pneumatic motor, a rear pneumatic motor, a rotating gear, a front gear, a rear gear, a chain and a safety door, wherein the support seats are respectively and fixedly arranged in the middle of the upright columns, the upper part of the support seat on one side is provided with the front gear and the rear pneumatic motor, the upper part of the support seat on the other side is provided with the front pneumatic motor and the rear gear, the rotating gear is respectively arranged on the front pneumatic motor and the rear pneumatic motor, the rotating gear of the front pneumatic motor is connected with the front gear through the chain, the rotating gear of the rear pneumatic motor is connected with the rear gear through the chain, guide rods are respectively arranged under the chain, the guide rods are fixedly arranged between the support seats, guide grooves are arranged on the guide rods, the chain is provided with the rolling gear, the rolling gear is provided with a sliding support, the sliding support is provided with a sliding wheel above the guide rod, the sliding wheel is arranged in the guide groove, and the lower part of the sliding support is provided with a safety door.
Furthermore, the chain mounted on the rotating gear of the front pneumatic motor is parallel to the chain mounted on the rotating gear of the rear pneumatic motor.
Furthermore, the guide rod is fixed between the supporting seats in a welding mode.
The utility model discloses the beneficial effect who produces is: firstly, the utility model discloses an air motor makes the chain rotate to drive the rotation of roller gear, and then drive the switching of emergency exit, safe and reliable, the switching of emergency exit is rapid. Secondly, the utility model is provided with the guide rod which is positioned in the sliding support to guide the operation of the sliding support and prevent the deviation of the safety door during the operation; and be provided with the recess on the guide bar, install the movable pulley on the sliding support, the movable pulley is installed in the spout, makes the operation of sliding support more steady on the one hand, and on the other hand further plays limiting displacement.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the right side of the present invention.
Fig. 3 is a schematic view of the structure of the section a-a of the present invention.
In the figure: 1. the device comprises an upright post 2, a support seat 3, a front pneumatic motor 4, a rear pneumatic motor 5, a rotating gear 6, a front gear 7, a rear gear 8, a chain 9, a safety door 10, a guide rod 11, a guide groove 12, a rolling gear 13, a sliding support 14 and a sliding wheel.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in the attached figures 1-3, the pneumatic safety door of the cage comprises two upright columns 1, two supporting seats 2, two front pneumatic motors 3, two rear pneumatic motors 4, two rotating gears 5, two front gears 6, two rear gears 7, two chains 8 and two safety doors 9, wherein the supporting seats 2 are fixedly arranged in the middle of each upright column 1, the front gears 6 and the rear pneumatic motors 4 are arranged on the upper portions of the supporting seats 2 on one side, the front pneumatic motors 3 and the rear gears 7 are arranged on the upper portions of the supporting seats 2 on the other side, the rotating gears 5 are respectively arranged on the front pneumatic motors 3 and the rear pneumatic motors 4, the rotating gears 5 of the front pneumatic motors 3 are connected with the front gears 6 through the chains 8, the rotating gears 5 of the rear pneumatic motors 4 are connected with the rear gears 7 through the chains 8, the guide rods 10 are respectively arranged under the chains 8, the guide rods 10 are fixedly arranged between the supporting seats 2, the safety door is characterized in that a guide groove 11 is formed in the guide rod 10, a rolling gear 12 is installed on the chain 8, a sliding support 13 is installed on the rolling gear 12, a sliding wheel 14 is arranged at the position, above the guide rod 10, of the sliding support 13, the sliding wheel 14 is arranged in the guide groove 11, and a safety door 9 is arranged on the lower portion of the sliding support 13.
The chain 8 arranged on the rotating gear 5 of the front pneumatic motor 3 is parallel to the chain 8 arranged on the rotating gear 5 of the rear pneumatic motor 4.
The guide rod 10 is fixed between the support seats 2 in a welding mode.
The utility model discloses when using: the utility model provides a pneumatic emergency exit of cage, which comprises a column, a supporting seat, preceding pneumatic motor, back pneumatic motor, the running gear, preceding gear, the back gear, a chain, the emergency exit, install the supporting seat through the welding mode on the stand, the supporting seat upper portion of one side installation preceding gear, back pneumatic motor, the pneumatic motor before the supporting seat upper portion of opposite side installation, the back gear, and make preceding gear and preceding pneumatic motor corresponding, the back gear is corresponding with back pneumatic motor, preceding gear and preceding pneumatic motor pass through the chain and are connected to together, the back gear also passes through the chain with back pneumatic motor and is connected to together, install the rolling gear on the chain, install sliding bracket on the rolling gear, sliding bracket's middle part sets up in the guide bar, sliding bracket's lower part installation emergency exit.
When the front safety door needs to be opened, gas is introduced into the front pneumatic motor, the front pneumatic motor rotates to drive the chain to rotate through the rotating gear, the chain drives the rolling gear to rotate, and the sliding support moves along with the rotation of the rolling gear to drive the front safety door to be opened; when the safety door on the front side is closed, only the input direction of the gas needs to be changed. When the safety door at the rear side needs to be opened, gas is introduced into the rear pneumatic motor, the rear pneumatic motor rotates to drive the chain to rotate through the rotating gear, the chain drives the rolling gear to rotate, and the sliding support moves along with the rotation of the rolling gear to drive the safety door at the rear side to be opened; when the safety door at the rear side is closed, only the input direction of the gas needs to be changed.
Generally, the utility model has the advantages of safe and reliable, stroke are fast, operate steadily, can not take place the off tracking problem, reduce workman intensity of labour.
Claims (3)
1. The utility model provides a pneumatic emergency exit of cage, includes stand, supporting seat, preceding pneumatic motor, back pneumatic motor, rotating gear, preceding gear, rear gear, chain, emergency exit, the stand set up to two, the stand middle part fixed supporting seat that sets up respectively, the supporting seat upper portion of one side sets up preceding gear, back pneumatic motor, rear gear before the supporting seat upper portion of opposite side sets up, preceding pneumatic motor, back pneumatic motor on all install rotating gear, preceding pneumatic motor's rotating gear passes through the chain with preceding gear and is connected, rear pneumatic motor's rotating gear passes through the chain with the rear gear and is connected its characterized in that: the chain under set up the guide bar respectively, the guide bar fixed set up between the supporting seat, the guide bar on set up the guide way, the chain on install the rolling gear, the rolling gear on install sliding support, sliding support set up the movable pulley in the top position department of guide bar, the movable pulley set up in the guide way, the sliding support lower part set up the emergency exit.
2. A pneumatic safety door for a cage according to claim 1, wherein: and the chain arranged on the rotating gear of the front pneumatic motor is parallel to the chain arranged on the rotating gear of the rear pneumatic motor.
3. A pneumatic safety door for a cage according to claim 1, wherein: the guide rod is fixed between the supporting seats in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684648.XU CN210710292U (en) | 2019-10-10 | 2019-10-10 | Pneumatic safety door of cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684648.XU CN210710292U (en) | 2019-10-10 | 2019-10-10 | Pneumatic safety door of cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710292U true CN210710292U (en) | 2020-06-09 |
Family
ID=70967362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921684648.XU Expired - Fee Related CN210710292U (en) | 2019-10-10 | 2019-10-10 | Pneumatic safety door of cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210710292U (en) |
-
2019
- 2019-10-10 CN CN201921684648.XU patent/CN210710292U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200609 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |