CN216424252U - Electric folding and unfolding fixing device for vehicle-mounted ladder - Google Patents
Electric folding and unfolding fixing device for vehicle-mounted ladder Download PDFInfo
- Publication number
- CN216424252U CN216424252U CN202122628555.9U CN202122628555U CN216424252U CN 216424252 U CN216424252 U CN 216424252U CN 202122628555 U CN202122628555 U CN 202122628555U CN 216424252 U CN216424252 U CN 216424252U
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- direct current
- belt pulley
- current motor
- vehicle
- ladder
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- 230000009467 reduction Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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Abstract
An electric retractable fixing device for a vehicle-mounted ladder comprises a frame and an electric retractable device, wherein the frame is fixed at the top of a carriage of an automobile, a penetrating profile and a penetrating shaft are installed at the tail end of the frame, a direct current motor and a reduction gearbox are fixedly arranged on the penetrating profile, the input end of the direct current motor is electrically connected with a direct current power supply of the automobile, the output end of the direct current motor is connected with the reduction gearbox, and the output end of the reduction gearbox is connected with a belt pulley A; the through shaft bearing is rotatably connected with a transmission wheel and a belt pulley B, the belt pulley B is coaxially and fixedly connected with a transmission wheel, and the belt pulley A is connected with the belt pulley B through a belt; the direct current motor is connected with a control module, the control module is connected with a switch, the switch is fixed in a vehicle body at the rear part of the vehicle body or a cockpit in the vehicle, the switch controls the direct current motor to rotate forward and backward, the control module comprises a wireless module, the wireless module is wirelessly connected with a remote controller, and the wireless remote controller is provided with two switches which respectively control the forward transmission and the backward rotation of the direct current motor.
Description
Technical Field
The utility model relates to a fixing device that receive and releases of ladder on electrical power rush-repair pick up car, concretely relates to electronic receiving and releasing fixing device of on-vehicle ladder.
Background
Insulating ladder is the indispensable instrument that the staff of power supply station goes out field work, use the electrical power rush-repair pick up car roof to carry the transportation at present, most electrical power rush-repair pick up car is not equipped with on-vehicle luggage rack or on-vehicle luggage rack is incomplete, can't ensure the steadiness of insulating ladder in the transportation, there is very big potential safety hazard, more importantly, receive and release insulating ladder must can rub with the rear of a vehicle top, can cause vehicle top wearing and tearing serious for a long time, so that produce unnecessary car loss and company's image and descend etc.. Therefore, it is necessary to develop an electric retractable and retractable fixing device for a vehicle-mounted ladder, which can be effectively fixed and automatically retracted without damaging the vehicle.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electronic receiving and releasing fixing device of on-vehicle ladder realizes that the on-vehicle ladder can steadily receive and release.
The utility model discloses a specific technical scheme as follows:
an electric retractable fixing device for a vehicle-mounted ladder comprises a frame and an electric retractable device, wherein the frame is fixed at the top of a carriage of an automobile, a penetrating profile and a penetrating shaft are installed at the tail end of the frame, a direct current motor and a reduction gearbox are fixedly arranged on the penetrating profile, the input end of the direct current motor is electrically connected with a direct current power supply of the automobile, the output end of the direct current motor is connected with the reduction gearbox, and the output end of the reduction gearbox is connected with a belt pulley A; the through shaft bearing is rotatably connected with a driving wheel and a belt pulley B, the belt pulley B is coaxially and fixedly connected with a transmission wheel, and the belt pulley A is connected with the belt pulley B through a belt.
The direct current motor is connected with a control module, the control module is connected with a switch, the switch is fixed in a vehicle body at the rear part of the vehicle body or a cockpit in the vehicle, and the switch controls the direct current motor to rotate forwards and backwards.
The control module comprises a wireless module which is wirelessly connected with the remote controller, and the wireless remote controller is provided with two switches which respectively control the forward rotation and the reverse rotation of the direct current motor.
The left and right frames are provided with two binding ties.
The transmission wheel and the belt pulley B are 2 pieces and respectively transmit frames on two sides of the insulating ladder.
The utility model has the advantages that:
compared with the prior art: this electronic fixing device that receive and releases of on-vehicle ladder, degree of automation is high, no longer the manual work put down, lift the insulating ladder, has saved the manpower greatly, has avoided a series of losses that the vehicle that leads to by the direct contact friction of insulating ladder and vehicle is impaired to cause, binds the ribbon fast and has guaranteed the steadiness of simple operation nature, transportation insulating ladder.
Drawings
FIG. 1 is a view showing the structure of the present invention;
FIG. 2 is a top view of the utility model insulating ladder;
FIG. 3 is a side view of the insulation ladder of the utility model;
FIG. 4 is an effect diagram of the folding and unfolding process of the insulating ladder of the utility model;
FIG. 5 is a functional diagram of the insulating ladder of the utility model after being placed;
FIG. 6 is a schematic diagram of the vehicle-mounted terminal control module of the utility model;
FIG. 7 is a schematic diagram of the remote control end of the utility model;
wherein: 1 is insulating ladder, 2 is belt pulley B, 3 is the belt, 4 is belt pulley A, 5 is the reducing gear box, 6 is DC motor, 7 is the transfer gear, 8 is binding the ribbon, 9 is the frame, 10 is for running through the section bar, 11 is for running through the axle, 12 is control chip A, 13 is wireless module A, 14 is control chip B, 15 is wireless module B, 16 is switch A, 17 is switch B, 18 is relay A, 19 is relay B, 20 is control module, 21 is switch C, 22 is switch D.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, which is claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of the invention.
As shown in fig. 1-5, the electric retractable fixing device for the vehicle-mounted ladder mainly comprises a frame 9 and an electric retractable device, wherein the frame 9 is fixedly arranged at the top of an electric power rush-repair pick-up truck for storing the insulating ladder 1, and the frame 9 is formed by assembling high-strength aluminum alloy rods and has good rigidity and portability. The both sides of frame 9 are network structure, and both sides respectively are furnished with 2 and bind ribbon 8, are convenient for bind fixed insulating ladder 1 of each type, prevent that the pick up car from driving the vehicle in-process, and insulating ladder 1 swings in the frame 9 at pick up car carriage top.
A penetrating section bar 10 and a penetrating shaft 11 are arranged at the rear part of a frame 9, a direct current motor 6 and a reduction gearbox 5 are fixedly arranged on the penetrating section bar 10, the output end of the direct current motor 6 is connected with the reduction gearbox 5, and the reduction gearbox 5 is connected with a belt pulley A4.
Set up belt pulley 2 on the drive wheel 7, drive wheel 7 and the coaxial fixed connection of belt pulley B2, drive wheel 7 and belt pulley B2 pass through the bearing and run through 11 rotations of axle and be connected, and belt pulley A2 passes through 3 belts of belt with belt pulley B4 and is connected, and belt pulley B4 drives belt pulley B2 through belt 3 when rotating and rotates, because drive wheel 7 and the coaxial fixed connection of belt pulley B2, so belt pulley B2 drives drive wheel 7 and rotates.
The structure of drive wheel 7 is middle wheel for groove structure, the effect is the removal of driving wheel sub-surface object in the rotation process, the rubber pad has been cup jointed in the recess, increase frictional force when with insulating low contact, transfer gear 7 is at the pivoted in-process, drive ladder upwards or downstream, thereby make things convenient for the operation of receiving and releasing of ladder, receive and release for better messenger's ladder, this receiving and release device's DC motor 6, reducing gear box 5, transfer gear 7, belt pulley A4, belt pulley B2, belt 3 is two, the purpose is that the both sides frame of insulating ladder 1 is transported respectively, it is more steady to make the ladder of transporting.
In order to more conveniently transport the insulating ladder 1 and realize the rotation of the motor controlled by an operator in a remote control mode, the direct current motor 6 is electrically connected with the control module 20, as shown in fig. 6, a schematic diagram of the control module 20 is shown, and as shown in fig. 7, a schematic diagram of a remote controller wirelessly connected with the control module 20 is shown, the control module 20 comprises a control chip a 12, an I/O port of the control chip a 12 is connected with a wireless module a 13, a switch C21 and a switch D22 are connected to the I/O port of the control chip a 12, one end of the switch C21 and one end of the switch D22 are connected with the I/O port of the control chip a 12, and the other end of the switch C21 and the other end of the switch D22 are connected with a power supply, the two switches are installed at the tail position of a cab or a vehicle body, and can realize the forward and reverse rotation of the local operation motor, thereby operating the forward and reverse rotation of the transmission wheel 7. The I/O port of the control chip A12 is connected with a relay A18 and a relay B19, the relay A18 and the relay B19 are connected with the direct current motor 6, the relay A18 and the relay B19 are not attracted at the same time, the input end of the direct current motor 6 is respectively connected with the output ends of the two relays according to the method shown in the figure 6, and when the two relays are attracted respectively, the directions of currents entering the motor are opposite, so that the direct current motor 6 is controlled to rotate forwards and backwards. The remote controller end is matched with a control chip B14, an I/O port of the control chip B14 is connected with a wireless module B15, the wireless module B15 and a wireless module A13 are in wireless connection and can control the forward and reverse rotation of the direct current motor 6, the I/O port of the control chip B14 is connected with two switches, the two switches are self-reset switches, a circuit is connected after pressing down, the circuit is disconnected after releasing hands, the control chip B14 can be respectively controlled to send different instructions, then the wireless module B15 and the control module 20 are communicated, when the switch A16 is pressed down, the relay A18 is closed, the relay B19 is not closed, the direct current motor 6 is reversed, when the switch B17 is pressed down, the relay A18 is not closed, the relay B19 is closed, the direct current motor 6 is rotated forward, and the forward and reverse rotation of the motor is realized. The working power supply of the control chip A12 is a whole vehicle power supply, and the power supply of the control chip B14 is a button battery carried on the remote controller.
The working engineering of the device is as follows:
when the ladder needs to be put, the binding belts 8 on the two sides of the frame 9 are unfastened quickly, the switch A16 or the local switch C21 on the remote controller is operated, the direct current motor 6 is reversed, the belt pulley A4 is driven to rotate through the reduction box 5, the belt pulley B2 is driven to synchronously rotate through the belt 3, the driving wheel 7 and the belt pulley B2 are fixedly and coaxially connected, the belt pulley B2 drives the driving wheel 7 to rotate when rotating, and the insulating ladder 1 arranged on the conveying wheel 7 is sent out. When insulating ladder 1 sent out half, operating personnel caught insulating ladder 1 instantaneously, prevented that insulating ladder 1 from directly falling to the ground and damaging, when insulating ladder 1 sent out to operating personnel can connect down the degree completely, loosened and put the ladder switch, electronic winding and unwinding devices stop operation, accomplished the operating procedure of putting the ladder. When needing to receive the ladder operation, 1 top both sides of insulating ladder are placed in 7 recesses of transfer gear, switch B17 or local switch D22 on the staff operation remote control, the motor corotation, drive 7 corotation of transfer gear through reducing gear box 5, arrange insulating ladder 1 on transfer gear 7 in and send into with the staff assistance, after insulating ladder 1 heavy heart crosses transfer gear 7, operating personnel can put the hand, insulating ladder 1 resumes horizontal position under the action of gravity, after insulating ladder 1 sends into to suitable position, loosen and receive the ladder switch, electronic winding and unwinding devices stop operation, use frame both sides to bind ribbon 8 fast and tie up insulating ladder 1 and framework tightly.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The utility model provides an electronic receipts of on-vehicle ladder fixing device that receive and releases, includes frame and electronic receipts and releases device, its characterized in that: the frame is fixed at the top of the automobile compartment, a penetrating profile and a penetrating shaft are installed at the tail end of the frame, a direct current motor and a reduction gearbox are fixedly arranged on the penetrating profile, the input end of the direct current motor is electrically connected with a direct current power supply of the automobile, the output end of the direct current motor is connected with the reduction gearbox, and the output end of the reduction gearbox is connected with a belt pulley A; the through shaft bearing is rotatably connected with a driving wheel and a belt pulley B, the belt pulley B is coaxially and fixedly connected with a transmission wheel, and the belt pulley A is connected with the belt pulley B through a belt.
2. The electric retractable fixing device for the vehicle-mounted ladder as claimed in claim 1, wherein: the direct current motor is connected with a control module, the control module is connected with a switch, the switch is fixed in a vehicle body at the rear part of the vehicle body or a cockpit in the vehicle, and the switch controls the direct current motor to rotate forwards and backwards.
3. The electric retractable fixing device for the vehicle-mounted ladder as claimed in claim 2, wherein: the control module comprises a wireless module which is wirelessly connected with the remote controller, and the wireless remote controller is provided with two switches which respectively control the forward rotation and the reverse rotation of the direct current motor.
4. The electric retractable fixing device for the vehicle-mounted ladder as claimed in claim 1, wherein: the transmission wheel and the belt pulley B are 2 pieces and respectively transmit frames on two sides of the insulating ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628555.9U CN216424252U (en) | 2021-10-29 | 2021-10-29 | Electric folding and unfolding fixing device for vehicle-mounted ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628555.9U CN216424252U (en) | 2021-10-29 | 2021-10-29 | Electric folding and unfolding fixing device for vehicle-mounted ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216424252U true CN216424252U (en) | 2022-05-03 |
Family
ID=81335034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628555.9U Active CN216424252U (en) | 2021-10-29 | 2021-10-29 | Electric folding and unfolding fixing device for vehicle-mounted ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216424252U (en) |
-
2021
- 2021-10-29 CN CN202122628555.9U patent/CN216424252U/en active Active
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