CN218174449U - Anti-collision limiting structure of movable cab - Google Patents
Anti-collision limiting structure of movable cab Download PDFInfo
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- CN218174449U CN218174449U CN202222432790.3U CN202222432790U CN218174449U CN 218174449 U CN218174449 U CN 218174449U CN 202222432790 U CN202222432790 U CN 202222432790U CN 218174449 U CN218174449 U CN 218174449U
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 241000282326 Felis catus Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model discloses an anti-collision limiting structure of a movable cab, which comprises a limiting switch, an anti-collision frame, a buffer component and a locking component, wherein the buffer component comprises a buffer collision plate and a buffer spring, and the locking component comprises a locking plug board and an electromagnetic mortise lock; the anti-collision frame comprises two symmetrical anti-collision rods, a horizontal connecting plate is fixed between the anti-collision rods, a spring fixing plate is fixed below the horizontal connecting plate, a buffer spring is fixed on one side, facing the mounting frame, of the spring fixing plate, an installation rod is fixed at the end part of the mounting frame, and the buffer collision plate is fixed on the front side of the installation rod; the locking insertion plate is fixed below the horizontal connecting plate, a limit long hole is formed in the locking insertion plate, the electromagnetic mortise lock is fixed on the buffer collision plate, and when the movable lock cylinder of the electromagnetic mortise lock extends out and is inserted into the limit long hole, the movable cab and the collision avoidance frame are in a locking state. The utility model discloses can solve the anticollision problem when current portable driver's cabin removes to the terminal point.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to an anticollision limit structure of portable cab.
Background
The crane is widely applied to production operation of various industries, when a large working place is met and a use scene of a large workpiece is met, the required crane span is correspondingly enlarged, in order to better observe the hoisting state of the crane trolley, if the crane is connected with the workpiece, the connection is firm, if the crane is transported in place and the like, a movable cab is provided, the cab can be moved as disclosed by the Chinese utility model with the publication number of CN201442806U and the movable cab of the gantry crane disclosed by the Chinese utility model with the publication number of CN216889796U, but when the cab moves to a terminal point along a cab track, the cab can only play a limiting role through a limit switch and an anti-collision frame (namely a safety ruler) in the prior art, when the situation that the speed of the cab cannot be reduced or the inertia effect is large occurs, collision will occur, and the risk of influencing equipment safety and personnel safety exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticollision limit structure of portable cab for solve the anticollision problem when current portable cab removes to the terminal point.
In order to solve the problem, the utility model adopts the following technical scheme:
the anti-collision limiting structure of the movable cab comprises two groups of corresponding limiting switches and anti-collision frames, wherein the two limiting switches are respectively installed at two ends of an installation frame at the top of the movable cab;
the anti-collision frame comprises two anti-collision rods symmetrically arranged on two sides of a cab track, the anti-collision rods are fixedly connected with the lower surface of the main beam through supporting rods, a horizontal connecting plate is fixed between the two anti-collision rods, a vertically arranged spring fixing plate is fixed below the horizontal connecting plate, one end of a buffer spring is fixed on one side, facing the mounting frame, of the spring fixing plate, an installation rod is fixed at the end part of the mounting frame, the buffer collision plate is fixed on one side, facing the anti-collision frame, of the installation rod, and the buffer collision plate and the buffer spring are arranged in a corresponding mode;
the locking picture peg is fixed under the horizontal connection board, and is located buffer spring's one side, has seted up spacing slot hole on the locking picture peg, the electromagnetism mortise lock is fixed on the buffering hits the board, and when the activity lock core of electromagnetism mortise lock stretched out and inserted spacing slot hole, portable cab was in the lock-out state with crashproof frame.
Optionally, the buffer assembly further comprises a sliding buffer rod and a buffer flat plate, the sliding buffer rod is connected with the spring fixing plate in a sliding mode, the buffer flat plate is fixed at one end, facing the mounting rack, of the sliding buffer rod, the other end of the sliding buffer rod penetrates out of the spring fixing plate and is connected with a limiting nut in a threaded mode, and the buffer spring is located between the spring fixing plate and the buffer flat plate.
Optionally, a rubber anti-collision layer is bonded on the buffer flat plate.
Optionally, the electromagnetic mortise lock comprises a fixing seat, an electromagnet, a movable lock cylinder and a lock cylinder spring, the fixing seat is fixed on the buffer striking plate, the electromagnet is installed in the fixing seat, the movable lock cylinder is slidably connected with the fixing seat, two ends of the lock cylinder spring are fixed between the movable lock cylinder and the fixing seat, the movable lock cylinder is retracted under the action of attraction of the electromagnet, and the movable lock cylinder is ejected out through spring force stored by the lock cylinder spring when the electromagnet does not have attraction.
Optionally, the movable lock cylinder includes a movable slide rod and a lock cylinder insertion rod, the movable slide rod is slidably connected to the fixed seat, the lock cylinder insertion rod is a square rod, one end of the lock cylinder insertion rod is of a threaded structure and is in threaded connection with the movable slide rod, and the other end of the lock cylinder insertion rod is of an inclined plane structure.
Optionally, one side of crash bar towards the mounting bracket is fixed with the direction swash plate, and the installation pole of mounting bracket tip is provided with two, and with the crash bar one-to-one, limit switch is vertical to be fixed on the installation pole, is fixed with the connecting rod between two installation poles, the buffering crash bar is fixed on the connecting rod.
Optionally, reinforcing rib plates are respectively and fixedly connected between the spring fixing plate and the horizontal connecting plate and between the buffer collision plate and the connecting rod.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
the utility model discloses a buffering subassembly can unload portable cab and stop to remove the back because the impact that the inertia effect brought avoids portable cab and hoist cat ladder or other structures to collide, effectively plays the anticollision effect, the utility model discloses can also make portable cab and anticollision frame be in the lock-out state through the locking subassembly, play limiting displacement in the length range of spacing slot hole, avoid portable cab to remove on a large scale towards the direction of keeping away from the hoist cat ladder under external force (like strong wind) effect.
Drawings
FIG. 1 is a schematic view of an installation of one embodiment of the present invention;
FIG. 2 is a schematic view of the attachment of the crash frame of FIG. 1;
FIG. 3 is a schematic bottom view of the structure of FIG. 2;
FIG. 4 is a schematic top view of the electromagnetic mortise lock in FIG. 1 in an installed position;
fig. 5 is a schematic view of the electromagnetic mortise lock of fig. 4.
Reference numerals: 11. the cab track comprises a cab track 12, a movable cab 13, a mounting rack 14, a limit switch 15 and a walking board;
21. the anti-collision device comprises an anti-collision rod 22, a guide inclined plate 23, a support rod 24, a horizontal connecting plate 25, a spring fixing plate 26, a mounting rod 27 and a connecting rod;
31. the buffer collision plate 32, the buffer springs 33, the sliding buffer rods 34, the buffer flat plates 35, the reinforcing rib plates 36 and the limiting nuts;
41. the lock comprises a lock inserting plate 42, a limit long hole 43, an electromagnetic mortise lock 431, a fixed seat 432, an electromagnet 433, a movable sliding rod 434, a lock core inserting rod 435 and a lock core spring.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 5 and specific embodiments.
An embodiment of an anti-collision limiting structure of a movable cab comprises the following components:
the anti-collision limiting structure of the movable cab comprises two groups of corresponding limiting switches 14 and anti-collision frames, wherein the two limiting switches 14 are respectively installed at two ends of an installation frame 13 at the top of the movable cab 12, the two anti-collision frames are respectively installed at two ends of a cab track 11, the anti-collision limiting structure further comprises a buffering assembly and a locking assembly, the buffering assembly comprises a buffering collision plate 31 and a buffering spring 32, and the locking assembly comprises a locking plug plate 41 and an electromagnetic mortise lock 43;
the anti-collision frame comprises two anti-collision rods 21 symmetrically arranged on two sides of a cab track 11, the anti-collision rods 21 are fixedly connected with the lower surface of a main beam through supporting rods 23, a horizontal connecting plate 24 is fixed between the two anti-collision rods 21, a vertically arranged spring fixing plate 25 is fixed below the horizontal connecting plate 24, a buffer spring 32 is a compression spring, one end of the buffer spring 32 is fixed on one side, facing the mounting frame 13, of the spring fixing plate 25, a mounting rod 26 is fixed at the end part of the mounting frame 13, a buffer collision plate 31 is fixed on one side, facing the anti-collision frame, of the mounting rod 26, the buffer collision plate 31 and the buffer spring 32 are arranged in a corresponding mode, the direction, facing the anti-collision frame, of the mounting rod 26 is the forward direction, and the front side plane of the buffer collision plate 31 is located in front of the front end face of the mounting rod 26;
the locking flashboard 41 is fixed below the horizontal connecting plate 24 and located on one side of the buffer spring 32, a limiting long hole 42 is formed in the locking flashboard 41, the electromagnetic mortise lock 43 is fixed on the buffer collision board 31, and when the movable lock cylinder of the electromagnetic mortise lock 43 extends out and is inserted into the limiting long hole 42, the movable cab 12 and the collision avoidance frame are in a locking state.
The utility model discloses an application principle:
when the swing arm of the limit switch 14 contacts with the crash bar 21, a signal is given to enable the movable cab 12 to stop moving forward along the cab track 11, the movable cab 12 can move forward under the inertia effect, at the moment, the buffering component can buffer, specifically, the buffering crash plate 31 moves forward to extrude the buffering spring 32, and the buffering spring 32 can slow down the moving speed of the movable cab 12; in the process that the electromagnetic mortise lock 43 moves forwards along with the buffering collision plate 31, the movable lock cylinder is ejected out and inserted into the limiting long hole 42 of the locking insertion plate 41, so that the movable cab 12 and the collision avoidance frame can be locked relatively, accidents are avoided when workers move from the cab walking board 15 to the crane climbing ladder, and when the movable cab 12 needs to be restarted to enter a use state, the movable lock cylinder of the electromagnetic mortise lock 43 is retracted to be separated from the locking state.
Wherein, spacing slot hole 42 sets up to the slot hole structure, and the length of spacing slot hole 42 can be adjusted according to operating condition, and on the one hand, the slot hole structure can provide fault-tolerant space for electromagnetism mortise lock 43, avoids the unable insertion of movable lock core, and simultaneously, the relative cab platform 15 length of spacing slot hole 42 is shorter, does not influence the butt joint of cab platform 15 and hoist cat ladder.
Further, as the utility model discloses an one of them embodiment, buffer unit still includes slip buffer rod 33 and the dull and stereotyped 34 of buffering, slip buffer rod 33 and spring fixed plate 25 sliding connection, the dull and stereotyped 34 of buffering is fixed in the one end of slip buffer rod 33 towards mounting bracket 13, and spring fixed plate 25 is worn out and the spiro union has stop nut 36 to the other end of slip buffer rod 33, and stop nut 36 can avoid slip buffer rod 33 to deviate from spring fixed plate 25, buffer spring 32 is located between spring fixed plate 25 and the dull and stereotyped 34 of buffering.
Further, as one of them embodiment of the utility model discloses a rubber anticollision layer has been bonded on the dull and stereotyped 34 of buffering, can prolong dull and stereotyped 34 life of buffering, also can be to a certain extent noise reduction.
Further, as the utility model discloses an one of them embodiment, electromagnetism mortise lock 43 includes fixing base 431, electro-magnet 432, movable lock core and lock core spring 435, and lock core spring 435 is compression spring, and fixing base 431 is fixed on buffering hits the board 31, and electro-magnet 432 is installed in fixing base 431, movable lock core and fixing base 431 sliding connection, and lock core spring 435 both ends are fixed between movable lock core and fixing base 431, and movable lock core is the shrink under the effect of electro-magnet 432 suction, and it is ejecting through the spring force that lock core spring 435 stored when electro-magnet 432 does not have suction.
Further, as the utility model discloses an one of them embodiment, the activity lock core includes movable slide bar 433 and lock core inserted bar 434, movable slide bar 433 and fixing base 431 sliding connection, lock core inserted bar 434 is square pole, can prevent that lock core inserted bar 434 from taking place the wrench movement under the lock-out condition, one of them one end of lock core inserted bar 434 be screw structure and with movable slide bar 433 threaded connection, lock core inserted bar 434 is owing to often peg graft, belong to easy loss spare, be detachable construction with its design, can make things convenient for the replacement to maintain, the other end of lock core inserted bar 434 is the inclined plane structure, can have certain guide effect when cooperating with spacing slot hole 42.
Further, as the utility model discloses a one of them embodiment, crash bar 21 is fixed with direction swash plate 22 towards one side of mounting bracket 13, sets up direction swash plate 22 and can bring the buffering for limit switch 14's swing arm, and the installation pole 26 of mounting bracket 13 tip is provided with two, and with crash bar 21 one-to-one, limit switch 14 is vertical to be fixed on installation pole 26, is fixed with connecting rod 27 between two installation poles 26, buffering crash bar 31 is fixed on connecting rod 27.
Further, as one of the embodiments of the utility model discloses a between spring fixed plate 25 and the horizontal connecting plate 24, the buffering hits between board 31 and the connecting rod 27 respectively fixedly connected with deep floor 35, improves structural strength.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (7)
1. The utility model provides an anticollision limit structure of portable cab, includes two sets of corresponding limit switch and anticollision frame, and two limit switch install respectively at the mounting bracket both ends at portable cab top, and the orbital both ends in cab are installed respectively to two anticollision frames, its characterized in that: the electromagnetic mortise lock further comprises a buffering assembly and a locking assembly, wherein the buffering assembly comprises a buffering collision plate and a buffering spring, and the locking assembly comprises a locking insertion plate and an electromagnetic mortise lock;
the anti-collision frame comprises two anti-collision rods symmetrically arranged on two sides of a cab track, the anti-collision rods are fixedly connected with the lower surface of the main beam through supporting rods, a horizontal connecting plate is fixed between the two anti-collision rods, a vertically arranged spring fixing plate is fixed below the horizontal connecting plate, one end of a buffer spring is fixed on one side, facing the mounting frame, of the spring fixing plate, an installation rod is fixed at the end part of the mounting frame, the buffer collision plate is fixed on one side, facing the anti-collision frame, of the installation rod, and the buffer collision plate and the buffer spring are arranged in a corresponding mode;
the locking plugboard is fixed under the horizontal connecting plate and is located on one side of the buffer spring, the locking plugboard is provided with a limit long hole, the electromagnetic mortise lock is fixed on the buffer collision board, and when the movable lock cylinder of the electromagnetic mortise lock extends out and is inserted into the limit long hole, the movable cab and the collision avoidance frame are in a locking state.
2. The anti-collision limiting structure of the movable cab according to claim 1, wherein: the buffer assembly further comprises a sliding buffer rod and a buffer flat plate, the sliding buffer rod is connected with the spring fixing plate in a sliding mode, the buffer flat plate is fixed at one end, facing the mounting rack, of the sliding buffer rod, the other end of the sliding buffer rod penetrates out of the spring fixing plate, the spring fixing plate is connected with a limiting nut in a threaded mode, and the buffer spring is located between the spring fixing plate and the buffer flat plate.
3. The anti-collision limiting structure of the movable cab according to claim 2, wherein: and a rubber anti-collision layer is bonded on the buffer flat plate.
4. The anti-collision limiting structure of the movable cab according to claim 1, wherein: the electromagnetic mortise lock comprises a fixed seat, an electromagnet, a movable lock cylinder and a lock cylinder spring, wherein the fixed seat is fixed on the buffering collision plate, the electromagnet is installed in the fixed seat, the movable lock cylinder is in sliding connection with the fixed seat, two ends of the lock cylinder spring are fixed between the movable lock cylinder and the fixed seat, the movable lock cylinder contracts under the action of attraction of the electromagnet, and the spring force stored by the lock cylinder spring is ejected out when the electromagnet does not have attraction.
5. The anti-collision limiting structure of the movable cab according to claim 4, wherein: the movable lock core comprises a movable sliding rod and a lock core inserted rod, the movable sliding rod is connected with the fixed seat in a sliding mode, the lock core inserted rod is a square rod, one end of the lock core inserted rod is of a threaded structure and is in threaded connection with the movable sliding rod, and the other end of the lock core inserted rod is of an inclined plane structure.
6. The anti-collision limiting structure of the movable cab according to any one of claims 1 to 5, wherein: one side of crash bar towards the mounting bracket is fixed with the direction swash plate, and the installation pole of mounting bracket tip is provided with two, and with the crash bar one-to-one, limit switch is vertical to be fixed on the installation pole, is fixed with the connecting rod between two installation poles, the buffering striker plate is fixed on the connecting rod.
7. The anti-collision limiting structure of the movable cab according to claim 6, wherein: reinforcing rib plates are respectively and fixedly connected between the spring fixing plate and the horizontal connecting plate and between the buffer collision plate and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222432790.3U CN218174449U (en) | 2022-09-14 | 2022-09-14 | Anti-collision limiting structure of movable cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222432790.3U CN218174449U (en) | 2022-09-14 | 2022-09-14 | Anti-collision limiting structure of movable cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218174449U true CN218174449U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222432790.3U Active CN218174449U (en) | 2022-09-14 | 2022-09-14 | Anti-collision limiting structure of movable cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218174449U (en) |
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2022
- 2022-09-14 CN CN202222432790.3U patent/CN218174449U/en active Active
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