CN112010245A - Pneumatic maintenance protection device - Google Patents
Pneumatic maintenance protection device Download PDFInfo
- Publication number
- CN112010245A CN112010245A CN202010823104.8A CN202010823104A CN112010245A CN 112010245 A CN112010245 A CN 112010245A CN 202010823104 A CN202010823104 A CN 202010823104A CN 112010245 A CN112010245 A CN 112010245A
- Authority
- CN
- China
- Prior art keywords
- assembly
- locking
- base
- maintenance
- protection device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
Abstract
The invention discloses a pneumatic maintenance protection device, relating to the technical field of automobile welding, coating and final assembly production lines, comprising a maintenance base, a ratchet wheel component is arranged on one side of the maintenance base, a locking component which is used for extending out to clamp the ratchet wheel component is fixedly arranged on the maintenance base, an air cylinder assembly for driving the locking assembly to extend or retract is fixedly arranged on one side of the locking assembly on the overhauling base, the overhauling base also comprises a detection assembly for detecting whether the air cylinder assembly extends or retracts, an air path unit arranged on the overhauling base and a control assembly for controlling the pneumatic overhauling protection device, the air cylinder assembly and the detection assembly are respectively connected with the control assembly, and when the elevator breaks down, the air cylinder assembly and the detection assembly can automatically extend out of the fixed elevator position without climbing up to an overhaul platform or determining the angle of a ratchet wheel, so that the safety coefficient is high.
Description
Technical Field
The invention relates to the technical field of automobile welding, coating and final assembly production lines, in particular to a pneumatic maintenance protection device.
Background
At present, the existing manual overhaul protection device in China is in the form that: the driving device is used as a moving part and is arranged on the elevator and is generally fixed on a static steel structure; the action principle is as follows: when the lift breaks down or needs to be adjusted, an operator climbs onto the maintenance platform, pull out the pin shaft, block the ratchet both sides, make drive arrangement can't continue to rotate, thereby guarantee lift maintenance or security when adjusting, manual maintenance protection device need the operator climb on the maintenance platform and operate when using, there is certain potential safety hazard, and when the locking shaft stretches out, if the ratchet position is not at appointed angle, two locking shafts can only stretch out one, need inching the lift and rotate it in place, if drive arrangement trouble, the lift can't go up and down, the condition that can't lock completely can appear.
Disclosure of Invention
The invention solves the technical problem of providing a pneumatic maintenance protection device which can automatically extend out of a fixed elevator position when the elevator breaks down, does not need to climb up a maintenance platform, does not need to determine the angle of a ratchet wheel, and has high safety coefficient.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pneumatic maintenance protection device comprises a maintenance base, a ratchet wheel component is arranged on one side of the maintenance base, the maintenance base is fixedly provided with a locking component for clamping the ratchet wheel component in an extending way, one side of the maintenance base, which is positioned on the locking component, is fixedly provided with a cylinder component for driving the locking component to extend or retract, the maintenance base also comprises a detection component for detecting whether the cylinder component extends or retracts, an air channel unit arranged on the maintenance base and a control component for controlling the pneumatic maintenance protection device, the cylinder assembly and the detection assembly are respectively connected with the control assembly, the locking assembly is used for extending out to clamp the ratchet wheel assembly to prevent the elevator from lifting, the air cylinder assembly is used for driving the locking assembly to extend or retract, the detection assembly is used for detecting whether the air cylinder assembly extends or retracts, and the control assembly is used for controlling the pneumatic maintenance protection device.
Further, the method comprises the following steps: the locking assembly comprises two locking shaft supports fixedly arranged on the maintenance base, a waist-shaped groove is formed in one side, close to the air cylinder assembly, of each locking shaft support, a locking shaft is arranged in each locking shaft support and is connected with the corresponding locking shaft support in a sliding mode, a first connecting piece is fixedly connected to one side, close to the air cylinder assembly, of each locking shaft, the first connecting piece is arranged in each waist-shaped groove and moves transversely along the corresponding waist-shaped groove, the locking assembly further comprises a second connecting piece sleeved on one end, far away from the corresponding locking shaft support, of the first connecting piece, the locking shaft supports are used for supporting the locking shafts, the locking shafts are used for extending out to clamp the ratchet assemblies to prevent the elevators from lifting, the locking shafts are provided with two locking pieces used for clamping two sides of the ratchet assemblies to prevent the ratchet assemblies from rotating to prevent the elevators from lifting, and the first connecting pieces are used, the second connecting piece is used for connecting the first connecting piece and the cylinder assembly, so that the cylinder assembly drives the locking shaft to move.
Further, the method comprises the following steps: the cylinder assembly comprises two cylinders fixedly arranged on the overhaul base, the driving shafts of the cylinders are fixedly connected with the second connecting piece, the cylinders are used for driving the locking shafts to move so as to clamp or loosen the reach wheel assembly, and the cylinders are provided with two locking shafts which are used for driving the two locking shafts respectively.
Further, the method comprises the following steps: the detection assembly comprises magnetic switches arranged on the cylinders and used for detecting whether the cylinders extend out or retract in place, the magnetic switches are connected with the control assembly, and the magnetic switches are used for detecting whether the cylinders extend out or retract in place.
Further, the method comprises the following steps: the detection assembly comprises induction switches which are arranged on the overhaul base and located on one side of each cylinder and used for detecting whether each cylinder extends out or retracts, the induction switches are connected with the control assembly, and the induction switches are used for detecting whether each cylinder extends out or retracts.
The invention has the beneficial effects that: the locking assembly is used for clamping the ratchet wheel assembly to prevent the elevator from lifting, the air cylinder assembly is used for driving the locking assembly to extend or retract, and the detection assembly is used for detecting whether the air cylinder assembly extends or retracts.
Drawings
FIG. 1 is a front view of a pneumatic service protection device;
FIG. 2 is a left side view of a pneumatic service protection device;
FIG. 3 is a schematic structural view of the locking assembly;
FIG. 4 is a schematic view of the cylinder assembly and sensing assembly;
FIG. 5 is a bottom view of the cylinder assembly and sensing assembly;
labeled as: 1. overhauling the base; 2. a ratchet assembly; 3. a locking assembly; 4. a cylinder assembly; 5. a detection component; 31. a locking shaft support; 32. a waist-shaped groove; 33. a locking shaft; 34. a first connecting member; 35. a second connecting member; 41. a cylinder; 51. a magnetic switch; 52. an inductive switch.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The pneumatic maintenance protection device shown in fig. 1 and 2 comprises a maintenance base 1, wherein a ratchet assembly 2 is arranged on one side of the maintenance base 1, a locking assembly 3 for clamping the ratchet assembly 2 is fixedly arranged on the maintenance base 1, a cylinder assembly 4 for driving the locking assembly 3 to extend or retract is fixedly arranged on one side of the locking assembly 3 on the maintenance base 1, a detection assembly 5 for detecting whether the cylinder assembly 4 extends or retracts, an air path unit arranged on the maintenance base 1 and a control assembly for controlling the pneumatic maintenance protection device are further included, the cylinder assembly 4 and the detection assembly 5 are respectively connected with the control assembly, the locking assembly 3 is used for extending to clamp the ratchet assembly 2 to prevent a lift, the cylinder assembly 4 is used for driving the locking assembly 3 to extend or retract, and the detection assembly 5 is used for detecting whether the cylinder assembly 4 extends or retracts, the control assembly is used for controlling the pneumatic maintenance protection device and comprises a controller, wherein the controller can be PCOXOOOABO or JC01-COD-202, and JC01-COD-202 is selected in the embodiment.
On the basis, as shown in fig. 3, the locking assembly 3 includes two locking shaft brackets 31 fixedly disposed on the maintenance base 1, two locking shaft brackets 31 are disposed, one side of the locking shaft bracket 31 close to the cylinder assembly 4 is provided with a waist-shaped groove 32, a locking shaft 33 is disposed in the locking shaft bracket 31, the locking shaft 33 is slidably connected with the locking shaft brackets 31, one side of the locking shaft 33 close to the cylinder assembly 4 is fixedly connected with a first connecting piece 34, the first connecting piece 34 is disposed in the waist-shaped groove 32 and transversely moves along the waist-shaped groove 32, the locking shaft bracket 31 further includes a second connecting piece 35 sleeved on one end of the first connecting piece 34 far away from the locking shaft bracket 31, the locking shaft bracket 31 is used for supporting the locking shaft 33, the locking shaft 33 is used for extending out to clamp the ratchet assembly 2 to prevent the elevator from lifting, the locking shaft 33 is provided with two locking shafts for preventing the ratchet assembly 2 from rotating to prevent the elevator from lifting from both sides of the ratchet, the first connecting member 34 is used for connecting the locking shaft 33 and the second connecting member 35, and the second connecting member 35 is used for connecting the first connecting member 34 and the cylinder assembly 4 so that the cylinder assembly 4 drives the locking shaft 33 to move.
On the basis, as shown in fig. 4 and 5, the cylinder assembly 4 includes two cylinders 41 fixedly disposed on the maintenance base 1, the driving shaft of the two cylinders 41 is fixedly connected to the second connecting member 35, the two cylinders 41 are used for driving the locking shafts 33 to move so as to lock or unlock the wheel assembly, and the two cylinders 41 are used for driving the two locking shafts 33 respectively.
On the basis, the detection assembly 5 comprises a magnetic switch 51 arranged on each air cylinder 41 and used for detecting whether the air cylinder 41 extends or retracts to the right, the magnetic switch 51 is connected with the control assembly, and the magnetic switch 51 is used for detecting whether the air cylinder 41 extends or retracts to the right.
On the basis, the detection assembly 5 includes an inductive switch 52, which is arranged on the maintenance base 1 and located on one side of each cylinder 41 and is used for detecting whether each cylinder 41 extends or retracts, the inductive switch 52 is connected with the control assembly, the inductive switch 52 is used for detecting whether each cylinder 41 extends or retracts, the inductive switch 52 may be an infrared inductive switch 52 or an ultrasonic inductive switch 52, and in this embodiment, the infrared inductive switch 52 is selected.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pneumatic protection device that overhauls, is including overhauing base (1), its characterized in that: the pneumatic maintenance device is characterized in that a ratchet wheel assembly (2) is arranged on one side of the maintenance base (1), a locking assembly (3) used for extending out and clamping the ratchet wheel assembly (2) is fixedly arranged on the maintenance base (1), a cylinder assembly (4) used for driving the locking assembly (3) to extend out or retract is fixedly arranged on one side of the maintenance base (1) located on the locking assembly (3), the pneumatic maintenance device further comprises a detection assembly (5) used for detecting whether the cylinder assembly (4) extends out or retracts, an air circuit unit arranged on the maintenance base (1) and a control assembly used for controlling the pneumatic maintenance protection device, and the cylinder assembly (4) and the detection assembly (5) are respectively connected with the control assembly.
2. A pneumatic service protection device as defined in claim 1, wherein: the locking assembly (3) comprises locking shaft supports (31) fixedly arranged on the overhaul base (1), two locking shaft supports (31) are arranged, one side, close to the air cylinder assembly (4), of each locking shaft support (31) is provided with a waist-shaped groove (32), a locking shaft (33) is arranged in each locking shaft support (31), each locking shaft (33) is connected with the corresponding locking shaft support (31) in a sliding mode, one side, close to the air cylinder assembly (4), of each locking shaft (33) is fixedly connected with a first connecting piece (34), each first connecting piece (34) is arranged in the corresponding waist-shaped groove (32) and moves transversely along the corresponding waist-shaped groove (32), and the locking assembly further comprises a second connecting piece (35) which is sleeved on one end, far away from the locking shaft supports (31), of the first connecting pieces (34).
3. A pneumatic service protection device as defined in claim 2, wherein: the air cylinder assembly (4) comprises two air cylinders (41) fixedly arranged on the overhaul base (1), and a driving shaft of each air cylinder (41) is fixedly connected with the second connecting piece (35).
4. A pneumatic service protection device as defined in claim 1, wherein: the detection assembly (5) comprises magnetic switches (51) which are arranged on the air cylinders (41) and used for detecting whether the air cylinders (41) extend out or retract into positions, and the magnetic switches (51) are connected with the control assembly.
5. A pneumatic service protection device as defined in claim 1, wherein: the detection assembly (5) comprises an induction switch (52) which is arranged on the overhaul base (1) and is positioned on one side of each air cylinder (41) and used for detecting whether each air cylinder (41) extends out or retracts, and the induction switch (52) is connected with the control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823104.8A CN112010245A (en) | 2020-08-17 | 2020-08-17 | Pneumatic maintenance protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823104.8A CN112010245A (en) | 2020-08-17 | 2020-08-17 | Pneumatic maintenance protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112010245A true CN112010245A (en) | 2020-12-01 |
Family
ID=73504344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010823104.8A Pending CN112010245A (en) | 2020-08-17 | 2020-08-17 | Pneumatic maintenance protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112010245A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202754658U (en) * | 2012-05-22 | 2013-02-27 | 浙江西子重工机械有限公司 | Car locking and linking device |
| CN203568624U (en) * | 2013-09-22 | 2014-04-30 | 浙江吉利控股集团有限公司 | Anti-falling device of lifter |
| CN204111101U (en) * | 2014-09-12 | 2015-01-21 | 夏争先 | Elevator locking protecting device |
| CN105729000A (en) * | 2016-04-22 | 2016-07-06 | 大连爱渥特机器人科技有限公司 | Truss manipulator safety protector |
| CN205652953U (en) * | 2016-04-18 | 2016-10-19 | 江苏天奥电梯有限公司 | High -speed landing protection device of elevator |
| CN106395663A (en) * | 2016-09-21 | 2017-02-15 | 大连爱渥特机器人科技有限公司 | Safety braking mechanism |
-
2020
- 2020-08-17 CN CN202010823104.8A patent/CN112010245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202754658U (en) * | 2012-05-22 | 2013-02-27 | 浙江西子重工机械有限公司 | Car locking and linking device |
| CN203568624U (en) * | 2013-09-22 | 2014-04-30 | 浙江吉利控股集团有限公司 | Anti-falling device of lifter |
| CN204111101U (en) * | 2014-09-12 | 2015-01-21 | 夏争先 | Elevator locking protecting device |
| CN205652953U (en) * | 2016-04-18 | 2016-10-19 | 江苏天奥电梯有限公司 | High -speed landing protection device of elevator |
| CN105729000A (en) * | 2016-04-22 | 2016-07-06 | 大连爱渥特机器人科技有限公司 | Truss manipulator safety protector |
| CN106395663A (en) * | 2016-09-21 | 2017-02-15 | 大连爱渥特机器人科技有限公司 | Safety braking mechanism |
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