CN214943926U - Auxiliary access device for driving cab of monorail crane - Google Patents
Auxiliary access device for driving cab of monorail crane Download PDFInfo
- Publication number
- CN214943926U CN214943926U CN202120259470.5U CN202120259470U CN214943926U CN 214943926 U CN214943926 U CN 214943926U CN 202120259470 U CN202120259470 U CN 202120259470U CN 214943926 U CN214943926 U CN 214943926U
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- Prior art keywords
- cab
- rod
- side groove
- ladder
- longitudinal support
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- 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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- 230000009193 crawling Effects 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 241000282326 Felis catus Species 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 108010066278 cabin-4 Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to an auxiliary inlet and outlet device of a monorail crane cab, belonging to the technical field of monorail crane auxiliary equipment; comprises a side groove, a ladder stand and a lifting device; the side groove is a rectangular structure with a space in the middle and is arranged at the inlet side of the cab; the ladder stand is arranged on the left side in the side groove and comprises longitudinal support rods on two sides and a slidable transverse support rod in the middle, and a transverse hydraulic rod is arranged between the longitudinal support rods; the upper end of the left side of the side groove is provided with a fixed seat, and the crawling ladder is hinged on the fixed seat; a lifting motor is arranged on the right side of the cab, a wiring harness roller is fixed on an output shaft of the lifting motor, and a connecting wiring harness is arranged between the wiring harness roller and the longitudinal support rod; a vertical pressure sensor is arranged on the left end face inside the side groove, and a horizontal pressure sensor is arranged on the right end face of the upper end of the fixed seat; the problem of present single track hang the supplementary business turn over device in driver's cabin need the manual work to rotate when using, consume physical power, also injure other people by accident easily is solved.
Description
Technical Field
The utility model belongs to the technical field of the single track hangs auxiliary assembly, concretely relates to single track hangs supplementary business turn over device of driver's cabin.
Background
The supplementary business turn over device of using on the driver's cabin that hangs at present is exactly the iron stand of simple welding with horizontal supporting leg, turns down from the driver's cabin edge during the use, and the manual work goes up again when not using, not only consumes physical power, and other staff are very easy accidental injury when rotatory downwards moreover, take place danger.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides an auxiliary in-and-out device of a monorail crane cab; the problem of need artifical the rotation when the supplementary business turn over device in driver's cabin of present single track hanging uses, consume physical power, also injure other people by accident easily is solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A monorail crane cab auxiliary in-out device comprises a side groove, a ladder stand and a lifting device; the side groove is a rectangular structure formed by splicing four rod-shaped structures end to end, is horizontally arranged at the inlet side of a cab of the monorail crane, and is internally provided with a rectangular space area; the ladder stand is arranged on one side of a space area inside the side groove and comprises longitudinal support rods on two sides and a plurality of transverse support rods, the transverse support rods are equidistantly and vertically arranged between the longitudinal support rods, each transverse support rod comprises an inner rod and an outer rod, the inner rod is inserted into the outer rods in a sliding mode, a transverse hydraulic rod is fixed between the upper ends of the longitudinal support rods on the two sides, a hinge seat is arranged at the upper end of the outer end face of the longitudinal support rod on one side of the ladder stand, and a shaft hole is formed in the hinge seat; a fixed seat is arranged at the upper end of one side of the side groove close to the crawling ladder and comprises a vertical fixed rod and a transverse fixed rod, a rotating shaft is fixedly arranged between the vertical fixed rod and the side wall of the cab, and the hinging seat is sleeved outside the rotating shaft to realize the rotating connection of the crawling ladder and the side groove; a lifting motor is arranged on one side of the cab, which is far away from the ladder stand, a wire harness roller is fixed on an output shaft of the lifting motor, one end of a connecting wire harness is wound and fixed on the wire harness roller, and the other end of the connecting wire harness is fixed at the lower end of a longitudinal support rod on one side of the ladder stand, which is far away from the hinge seat; a vertical pressure sensor is arranged on one side end face, close to the crawling ladder, of the inner portion of the side groove, and a horizontal pressure sensor is arranged on one side end face, close to the crawling ladder, of the transverse fixing rod of the fixing seat.
Further, the length of the side groove is the same as the length of the cab.
Furthermore, a wire harness fixing plate is fixedly arranged at the lower end of the longitudinal support rod on one side of the ladder stand, which is far away from the hinged seat, and a through hole is formed in the wire harness fixing plate.
Further, the connecting wire harness is fixedly wound on the wire harness fixing plate.
Further, the pencil cylinder includes cylindrical tubular structure in the middle of and is fixed in the limiting plate at tubular structure both ends, pencil cylinder inside is hollow structure's via hole.
Furthermore, a controller is arranged on the lifting motor.
The utility model discloses produced beneficial effect for prior art does:
(1) the utility model provides a business turn over device is assisted to driver's cabin realizes the rise and the whereabouts of cat ladder through lifting motor, no longer needs manual operation, has saved a large amount of human costs, has also practiced thrift operating personnel's physical power.
(2) The utility model provides a business turn over device is assisted to driver's cabin can realize the slow rise and the whereabouts of cat ladder through the rotational speed of adjustment lift motor, no longer like the general whereabouts of free fall before, has avoided the risk of accidental injury other people, has improved the security.
(3) The utility model provides a business turn over device is assisted to driver's cabin keeps the horizontality after the cat ladder rises, is located driver's cabin import one side, can act as the guardrail, further improves the security.
(4) The utility model provides a business turn over device is assisted to driver's cabin through setting up horizontal hydraulic stem, can change the width of cat ladder, improves the suitability.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the ladder of the present invention in a vertical state;
FIG. 2 is a front view of the ladder stand of the present invention in a vertical state;
FIG. 3 is a front sectional view of the ladder stand of the present invention in a vertical state;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
FIG. 5 is a schematic structural view of the ladder of the present invention in a horizontal state;
fig. 6 is an overall front view of the ladder of the present invention in a horizontal state;
FIG. 7 is a front sectional view of the ladder stand of the present invention in a horizontal state;
FIG. 8 is an enlarged partial schematic view of FIG. 7;
wherein, 1 is a side groove, 2 is a ladder stand, 3 is a lifting device, 4 is a cab, 5 is a longitudinal support rod, 6 is an outer rod, 7 is an inner rod, 8 is a transverse support rod, 9 is a transverse hydraulic rod, 10 is a hinged seat, 11 is a vertical fixing rod, 12 is a transverse fixing rod, 13 is a rotating shaft, 14 is a lifting motor, 15 is a wire harness roller, 16 is a connecting wire harness, 17 is a wire harness fixing plate, 18 is a horizontal pressure sensor, and 19 is a vertical pressure sensor.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-8, the utility model provides a supplementary business turn over device of single track hanging driver's cabin sets up in 4 entrance sides of single track hanging driver's cabin, including side groove 1, cat ladder 2, lifting devices 3.
The ladder stand 2 comprises longitudinal support rods 5 on two sides and transverse support rods 8. The number of the transverse supporting rods 8 is seven, the transverse supporting rods are vertically arranged between the longitudinal supporting rods 5 at equal intervals, each transverse supporting rod 8 comprises an inner rod 7 and an outer rod 6, the inner rods 7 are inserted into the outer rods 6 and can slide in the outer rods 6, and the telescopic function is realized; 8 upper portions of the horizontal bracing piece of top are provided with horizontal hydraulic stem 9, horizontal hydraulic stem 9 sets up perpendicularly between longitudinal support pole 5 to set up in the top of longitudinal support pole 9, its cylinder bottom one end welds on the longitudinal support pole 5 of one side, and telescopic link one end welds on the longitudinal support pole 5 of opposite side, can drive the flexible of horizontal bracing piece 8 through the flexible of horizontal hydraulic stem 9, and then realizes widening and the narrowing of 2 widths of cat ladder. The left end face of the left side longitudinal support rod 5 is provided with an articulated seat 10 at the top, and a shaft hole is formed in the articulated seat 10. The lowest end of the right end face of the right longitudinal support rod 5 is welded with a wire harness fixing plate 17, and a circular through hole is formed in the wire harness fixing plate 17.
The fixing seat is arranged on the upper end face of the left side edge of the side groove 1 and comprises a vertical fixing rod 11 and a transverse fixing rod 12, one end of the transverse fixing rod 12 is connected with the vertical fixing rod 11, and the other end of the transverse fixing rod is connected with the outer end face of the side wall of the cab 4. The vertical fixing rod 11 is provided with a rotating shaft 13, and the rotating shaft 13 is arranged along the direction of the short square tube of the side groove 1. One end of the rotating shaft 13 is fixed to the fixed seat, and the other end is fixed to the outer end face of the side wall of the cab 4. Articulated seat 10 of cat ladder 2 cup joints in the outside of pivot 13 through the axle hole, realizes through the shaft hole cooperation that cat ladder 2 is connected with the rotation in side groove 1.
The inside right side terminal surface of driver's cabin 4 is fixed with lift motor 14, lift motor 14's output shaft and pencil cylinder 15 are fixed connection mutually, pencil cylinder 15 includes the cylindrical tubular structure in centre and is fixed in the limiting plate at tubular structure both ends, the inside via hole that is hollow structure of pencil cylinder 15, lift motor 14's output shaft peg graft in the inside fixed of realization and pencil cylinder 15 of via hole. A connecting wire harness 16 is fixedly wound on the wire harness roller 15, one end of the connecting wire harness 16 is fixed on the edge of the cylindrical structure of the wire harness roller 15, and the other end of the connecting wire harness 16 is fixed on a wire harness fixing plate 17 of the longitudinal support rod 5 on the right side of the ladder stand 2 through winding. The interconnection of the lifting motor 14 to the ladder 2 is achieved by means of a connecting wire harness 16 and a wire harness drum 15. The lifting motor 14, the wire harness drum 15, and the connecting wire harness 16 constitute the lifting device 3.
The inner end face of the short square tube at the left end of the side groove 1 is provided with a vertical pressure sensor 19, the right end face of the transverse fixing rod 12 of the fixing seat is provided with a horizontal pressure sensor 18, and the lifting motor 14 is provided with a controller for receiving signals transmitted by the pressure sensor and controlling the action of the lifting motor 14.
The utility model discloses a theory of operation does: when the monorail crane is in a running state, the ladder stand 2 of the cab 4 is in the horizontal direction, the lifting motor 14 pulls the ladder stand 2 to the upper end of the side groove 1 through the connecting wire harness 16, the longitudinal support rod 5 of the ladder stand 2 is kept horizontal at the moment, the ladder stand 2 is located on one side of the cab 4, the guardrail can be played, and the situation that passengers in the cab 4 accidentally fall is prevented.
When a passenger in a cab gets off the vehicle, a switch of the lifting motor 14 is pressed, the lifting motor 14 starts to work at the moment, the wiring harness roller 15 is driven to rotate, the connection wiring harness 16 gradually gets rid of winding from the wiring harness roller 15 at the moment, due to the gravity action of the ladder stand 2, the connection wiring harness 16 starts to slowly rotate and fall around the rotating shaft 13 under the dragging action of the connection wiring harness, when the ladder stand 2 falls to the vertical state, the vertical supporting rod 5 on the left side of the ladder stand 2 exerts pressure on the vertical pressure sensor 19 arranged on the inner end face of the short square tube at the left end of the side groove 1 at the moment, the vertical pressure sensor 19 receives a pressure signal, the pressure signal is converted into an electric signal and transmitted to the controller, and the controller receives the signal and controls the lifting motor 14 to stop rotating. The descending process of the ladder 2 is finished and the passenger inside the cab 4 can descend to the ground through the ladder 2. The width of cat ladder can also be controlled through operation horizontal hydraulic stem 9 to operating personnel, realizes many people and gets off simultaneously.
When a passenger goes up to the cab 4 through the vertical crawling ladder 2, the switch of the lifting motor 14 is turned on, the lifting motor 14 starts to drive the wiring harness roller 15 to rotate reversely, the connecting wiring harness 16 is gradually wound on the wiring harness roller 15 again, and then the connecting wiring harness 16 drives the crawling ladder 2 to rotate upwards around the rotating shaft 13. When the ladder stand 2 rotates to the upper end of the side groove 1, the longitudinal support rod 5 of the ladder stand 2 is in a horizontal state, the transverse hydraulic rod 9 applies pressure to a horizontal pressure sensor 18 arranged on the right end face of the transverse fixing rod 12 of the fixing seat, the horizontal pressure sensor 18 receives a pressure signal, the pressure signal is converted into an electric signal and transmitted to the controller, and the controller receives the signal and controls the lifting motor 14 to stop rotating. The ascending process of the ladder 2 is finished, and the ladder 2 plays a role of a guardrail at the moment. The operator can also control the width of cat ladder 2 through operating horizontal hydraulic stem 9, improves the height of guardrail promptly, improves the security.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a supplementary business turn over device of monorail crane driver's cabin which characterized in that: comprises a side groove (1), a ladder (2) and a lifting device (3); the side groove (1) is a rectangular structure formed by splicing four rod-shaped structures end to end, is horizontally arranged at the inlet side of a cab (4) of the monorail crane, and is internally provided with a rectangular space area; the ladder stand (2) is arranged on one side of a space area in the side groove (1) and comprises longitudinal support rods (5) on two sides and a plurality of transverse support rods (8), the transverse support rods (8) are equidistantly and vertically arranged between the longitudinal support rods (5), each transverse support rod (8) comprises an inner rod (7) and an outer rod (6), the inner rods (7) are inserted in the outer rods (6) in a sliding mode, transverse hydraulic rods (9) are fixed between the upper ends of the longitudinal support rods (5) on the two sides, a hinge seat (10) is arranged at the upper end of the outer end face of the longitudinal support rod (5) on one side of the ladder stand (2), and a shaft hole is formed in the hinge seat (10); a fixed seat is arranged at the upper end of one side of the side groove (1) close to the crawling ladder and comprises a vertical fixed rod (11) and a transverse fixed rod (12), a rotating shaft (13) is fixedly arranged between the vertical fixed rod (11) and the side wall of the cab (4), and the hinging seat (10) is sleeved on the outer side of the rotating shaft (13) to realize the rotating connection of the crawling ladder (2) and the side groove (1); a lifting motor (14) is arranged on one side, away from the ladder stand (2), of the cab (4), a wiring harness roller (15) is fixed on an output shaft of the lifting motor (14), one end of a connecting wiring harness (16) is wound and fixed on the wiring harness roller (15), and the other end of the connecting wiring harness is fixed at the lower end of a longitudinal support rod (5) on one side, away from the hinge seat (10), of the ladder stand (2); a vertical pressure sensor (19) is arranged on one side end face, close to the ladder stand (2), in the side groove (1), and a horizontal pressure sensor (18) is arranged on one side end face, close to the ladder stand (2), of the transverse fixing rod (12) of the fixing seat.
2. The auxiliary access device for the monorail crane cab as defined in claim 1, wherein: the length of the side groove (1) is the same as that of the cab (4).
3. The auxiliary access device for the monorail crane cab as defined in claim 1, wherein: the lower end of the longitudinal support rod (5) on one side, far away from the hinged seat (10), of the crawling ladder (2) is fixedly provided with a wire harness fixing plate (17), and a through hole is formed in the wire harness fixing plate (17).
4. The auxiliary access device for the cab of the monorail crane as defined in claim 3, wherein: the connecting wire harness (16) is fixedly wound on the wire harness fixing plate (17).
5. The auxiliary access device for the monorail crane cab as defined in claim 1, wherein: pencil cylinder (15) are including the cylindrical tubular structure in middle and be fixed in the limiting plate at tubular structure both ends, pencil cylinder (15) inside is hollow structure's via hole.
6. The auxiliary access device for the monorail crane cab as defined in claim 1, wherein: the lifting motor (14) is provided with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259470.5U CN214943926U (en) | 2021-01-29 | 2021-01-29 | Auxiliary access device for driving cab of monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259470.5U CN214943926U (en) | 2021-01-29 | 2021-01-29 | Auxiliary access device for driving cab of monorail crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943926U true CN214943926U (en) | 2021-11-30 |
Family
ID=79099638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120259470.5U Expired - Fee Related CN214943926U (en) | 2021-01-29 | 2021-01-29 | Auxiliary access device for driving cab of monorail crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943926U (en) |
-
2021
- 2021-01-29 CN CN202120259470.5U patent/CN214943926U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |