CN211032268U - Equipment loading dual-purpose platform of forest farm work vehicle - Google Patents
Equipment loading dual-purpose platform of forest farm work vehicle Download PDFInfo
- Publication number
- CN211032268U CN211032268U CN201921983064.2U CN201921983064U CN211032268U CN 211032268 U CN211032268 U CN 211032268U CN 201921983064 U CN201921983064 U CN 201921983064U CN 211032268 U CN211032268 U CN 211032268U
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- sleeve
- frame
- winch
- cushion
- backrest frame
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Abstract
A dual-purpose platform for loading equipment of a forest work vehicle comprises a cushion, an upper backrest and a lower backrest; the structural part of the cushion comprises a cushion frame, the structural part of the lower backrest comprises a lower backrest frame, the structural part of the upper backrest comprises an upper backrest frame, and the cushion frame, the upper backrest frame and the lower backrest frame are all cuboid; the lower parts of the left and right side surfaces of the lower backrest frame are respectively and rotatably connected with the head end of a connecting rod, and the rear parts of the left and right side surfaces of the cushion frame are respectively and rotatably connected with the tail ends of the corresponding connecting rods; the device also comprises a steel cable, a sleeve, a winch and a crank; the sleeve is provided with a first sleeve positioned at the central line position of the rear surface of the upper backrest frame, a second sleeve positioned at the central line position of the rear surface of the lower backrest frame and a third sleeve positioned at the central line position of the lower surface of the cushion frame; the head end of the steel cable sequentially passes through the third sleeve and the second sleeve from the tail end of the third sleeve and is fixed in the first loop bar; the end of the wire rope is wound on a winch which is arranged at the end of the third sleeve, and the rotating shaft of the winch is perpendicular to the third sleeve.
Description
Technical Field
The utility model belongs to the landscape technology specifically is a dual-purpose platform of equipment loading of forest farm work vehicle.
Background
In the prior art, the environment of a forest farm is poor, and forestry technicians need to adopt modified closed van vehicles (such as IVECO and the like) to load operation instruments and equipment and personnel to arrive at the field for operation. Normally, a person is seated in a forward position at the rear of the car at the loader. When equipment is more, need demolish the seat, provide more year thing space, and personnel are more, need install the seat additional.
The problems in this manner are mainly: inconvenient, non-professional technical personnel dismouting seat has the potential safety hazard, and the frequency of dismouting seat is higher simultaneously.
Disclosure of Invention
In order to solve the problem, the utility model provides a dual-purpose platform of equipment loading of forest farm work vehicle, this platform is fixed in work vehicle's goods railway carriage or compartment, can be used to the carrier seat, or the platform of loading equipment.
The platform comprises a cushion and a backrest;
the backrest comprises two parts which are connected up and down;
the structural member of the seat cushion includes: the cushion frame is internally provided with a sofa snake-shaped spring, and the upper surface of the sofa snake-shaped spring is provided with a foam cushion; the structural member of the cushion is wrapped with fabric;
the structure of the lower back rest comprises: the sofa snake-shaped spring is arranged in the lower backrest frame, and the front surface of the sofa snake-shaped spring is provided with a foam pad; the structural part of the lower backrest is wrapped with fabric;
the structure of the upper backrest comprises: the front surface of the upper backrest frame is provided with a foam pad; the structural part of the upper backrest is wrapped with fabric;
the cushion frame, the upper backrest frame and the lower backrest frame are all cuboid;
the lower backrest frame is rotationally connected above the cushion frame, and a member riding space is defined by the front of the upper backrest frame and the lower backrest frame and the upper part of the cushion frame;
the cross section of the lower backrest frame and the cross section of the cushion frame are congruent figures;
the device also comprises two connecting rods; the lower parts of the left and right side surfaces of the lower backrest frame are respectively and rotatably connected with the head end of a connecting rod, and the rear parts of the left and right side surfaces of the cushion frame are respectively and rotatably connected with the tail ends of the corresponding connecting rods; the rotary connecting mechanisms at the head end and the tail end of the connecting rod are provided with rotary limiting mechanisms;
the front edges of the left side surface and the right side surface of the lower backrest frame are provided with upward extension pipes, and the front edges of the left side surface and the right side surface of the upper backrest frame are respectively and rotatably connected with the tops of the two extension pipes; the rear surface of the upper backrest frame is provided with a downward extending edge;
the device also comprises a steel cable, a sleeve, a winch and a crank; the sleeve comprises a first sleeve positioned at the center line position of the rear surface of the upper backrest frame, a second sleeve positioned at the center line position of the rear surface of the lower backrest frame and a third sleeve positioned at the center line position of the lower surface of the cushion frame; the head end of the steel cable passes through the third sleeve and the second sleeve in sequence from the tail end of the third sleeve and is finally fixed in the first loop bar; the tail end of the steel cable is wound on a winch, the winch is positioned on one side of the tail end of the third sleeve, and the rotating shaft of the winch is perpendicular to the third sleeve; the crank is connected with a winch, and a positioning mechanism is connected between the crank and the winch.
The principle of the turnover scheme is that the winch is firstly released, the upper backrest frame is turned forwards, and then the lower backrest frame is turned forwards, so that the front surface of the lower backrest frame is parallel to the upper surface of the cushion frame, and a foam layer is arranged between the two surfaces. At this time, the whole upper backrest frame is arranged at the front sides of the lower backrest frame and the cushion frame, and the whole dual-purpose platform is basically in a regular cuboid shape. In the vehicle, after all the back frames are turned over, the back surface of the lower back frame forms a relatively flat bearing surface, and the top edge of the turned-over upper back frame can extend to the bottom surface of the carriage to support part of the force of the lower back frame.
When the back frame is not turned over, the steel cable is tensioned through the winch and fixed by the positioning mechanism, and at the moment, the extending edge of the rear surface of the upper back frame supports against the rear surface of the lower back frame.
Further:
the rear surface of the lower backrest frame is connected with a bearing plate made of engineering plastics, the thickness of the bearing plate is not less than the outer diameter of the second sleeve, and the second sleeve is embedded in the bearing plate. The structure is used for improving the bearing capacity of the lower backrest frame.
The connection structure between the winch and the crank comprises: the winch comprises a winch rotating shaft, a first gear, a crank rotating shaft and a second gear; the first gear is connected to the winch rotating shaft and rotates synchronously with the winch; the second gear is connected to the crank rotating shaft and synchronously rotates along with the crank; the first gear and the second gear form a gear pair;
the crank is rotatably connected with the crank rotating shaft, and the rotating shafts of the crank and the crank rotating shaft are vertical to each other. When the crank is not used, the crank is positioned in the cushion frame after rotating and is limited by the space in the cushion frame to rotate. Meanwhile, the human body leans against the backrest due to the carrying of the member, further restricting the forward leaning of the backrest.
When in use, the cushion is arranged on the floor of the carriage through the supporting legs, and the two-point type safety belt assembly is arranged on the cushion.
The utility model discloses be suitable for equipment loading and personnel in the forest farm work vehicle to take two kinds of usage, and have better convenience and security.
Drawings
FIG. 1 is a side view of the frame portion of this example (state 1);
FIG. 2 is a side view of the frame portion of this example (state 2, the cables not identified for clarity);
FIG. 3 is a schematic view showing the connection state of the cushion frame, the sofa coil spring and the foam cushion;
FIG. 4 is a schematic structural view of the capstan portion;
FIG. 5 is a partial schematic view of a rotation limiting mechanism on the connecting rod;
FIG. 6 is a schematic left perspective view of FIG. 5;
in the figure, a cushion frame 1, a lower backrest frame 2, a connecting rod 3, an extension pipe 4, an extension edge 5, a steel cable 6, a first sleeve 9, a second sleeve 8 (embedded in a bearing plate), a third sleeve 7, a bearing plate 10, a sofa snake-shaped spring 11, a foam pad 12, a supporting leg 13, a winch 14, an upper backrest frame 15, a winch rotating shaft 16, a first gear 17, a crank rotating shaft 18, a second gear 19, a bearing 20, a crank 21, a rotating shaft 22, a through hole 23 and an L-shaped stop block 24.
Detailed Description
As shown in fig. 1 and 2, the equipment loading dual-purpose platform of the forest farm work vehicle comprises a seat cushion and a backrest;
the backrest comprises two parts which are connected up and down;
the structural member of the seat cushion includes: a cushion frame, as shown in fig. 3, a sofa snake-shaped spring is arranged in the cushion frame, and a foam cushion is arranged on the upper surface of the sofa snake-shaped spring; the structural member of the cushion is wrapped with fabric;
the structure of the lower back rest comprises: the sofa snake-shaped spring is arranged in the lower backrest frame, and the front surface of the sofa snake-shaped spring is provided with a foam pad; the structural part of the lower backrest is wrapped with fabric;
the structure of the upper backrest comprises: the front surface of the upper backrest frame is provided with a foam pad; the structural part of the upper backrest is wrapped with fabric;
the cushion frame, the upper backrest frame and the lower backrest frame are all cuboid;
the lower backrest frame is rotationally connected above the cushion frame, and a member riding space is defined by the front of the upper backrest frame and the lower backrest frame and the upper part of the cushion frame;
the cross section of the lower backrest frame and the cross section of the cushion frame are congruent figures;
the device also comprises two connecting rods; the lower parts of the left and right side surfaces of the lower backrest frame are respectively and rotatably connected with the head end of a connecting rod, and the rear parts of the left and right side surfaces of the cushion frame are respectively and rotatably connected with the tail ends of the corresponding connecting rods; the rotary connecting mechanisms at the head end and the tail end of the connecting rod are provided with rotary limiting mechanisms, and the angle between the lower backrest frame and the cushion frame is 0-90 degrees through the rotary limiting mechanisms;
the front edges of the left side surface and the right side surface of the lower backrest frame are provided with upward extension pipes, and the front edges of the left side surface and the right side surface of the upper backrest frame are respectively and rotatably connected with the tops of the two extension pipes; the rear surface of the upper backrest frame is provided with a downward extending edge;
the device also comprises a steel cable, a sleeve, a winch and a crank; the sleeve comprises a first sleeve positioned at the center line position of the rear surface of the upper backrest frame, a second sleeve positioned at the center line position of the rear surface of the lower backrest frame and a third sleeve positioned at the center line position of the lower surface of the cushion frame; the head end of the steel cable passes through the third sleeve and the second sleeve in sequence from the tail end of the third sleeve and is finally fixed in the first loop bar; the tail end of the steel cable is wound on a winch, the winch is positioned on one side of the tail end of the third sleeve, and the rotating shaft of the winch is perpendicular to the third sleeve; the crank is connected with a winch, and a positioning mechanism is connected between the crank and the winch.
In this example:
the rear surface of the lower backrest frame is connected with a bearing plate made of engineering plastics, the thickness of the bearing plate is not less than the outer diameter of the second sleeve, and the second sleeve is embedded in the bearing plate.
When the car seat is used, a lock hook used for hooking a goods fastening rope can be further arranged on the carriage floor beside the seat cushion frame. When the platform is not used for carrying articles, the fastening rope can also be used for assisting in fastening the platform.
Referring to fig. 4, the connection structure between the winch and the crank includes: the winch comprises a winch rotating shaft, a first gear, a crank rotating shaft and a second gear; the first gear is connected to the winch rotating shaft and rotates synchronously with the winch; the second gear is connected to the crank rotating shaft and synchronously rotates along with the crank; the first gear and the second gear form a gear pair (the steel cable can be tensioned in a labor-saving manner by selecting the gear ratio of the first gear and the second gear); the crank is rotatably connected with the crank rotating shaft, and the rotating shafts of the crank and the crank rotating shaft are vertical to each other. The whole set of mechanism is connected to the cushion frame through the bearing and the corresponding bearing seat.
The rotation limiting mechanism on the connecting rod can be selected as shown in figures 5 and 6, taking the connecting position of the connecting rod and the lower backrest frame as an example,
the end of the connecting rod is provided with a through hole, the head end of the rotating shaft is matched and connected with the through hole, the tail end of the rotating shaft is fixedly connected with the lower backrest frame, the main body of the rotating shaft is connected with an L-type stop block, one side of a L-type stop block is fixed on the rotating shaft, and the connecting rod blocks the path of the other side of the L-type stop block.
Claims (3)
1. A dual-purpose platform for equipment loading of forest work vehicles is characterized by comprising a cushion and a backrest;
the backrest comprises two parts which are connected up and down;
the structural member of the seat cushion includes: the cushion frame is internally provided with a sofa snake-shaped spring, and the upper surface of the sofa snake-shaped spring is provided with a foam cushion; the structural member of the cushion is wrapped with fabric;
the structure of the lower back rest comprises: the sofa snake-shaped spring is arranged in the lower backrest frame, and the front surface of the sofa snake-shaped spring is provided with a foam pad; the structural part of the lower backrest is wrapped with fabric;
the structure of the upper backrest comprises: the front surface of the upper backrest frame is provided with a foam pad; the structural part of the upper backrest is wrapped with fabric;
the cushion frame, the upper backrest frame and the lower backrest frame are all cuboid;
the lower backrest frame is rotationally connected above the cushion frame, and a member riding space is defined by the front of the upper backrest frame and the lower backrest frame and the upper part of the cushion frame;
the cross section of the lower backrest frame and the cross section of the cushion frame are congruent figures;
the device also comprises two connecting rods; the lower parts of the left and right side surfaces of the lower backrest frame are respectively and rotatably connected with the head end of a connecting rod, and the rear parts of the left and right side surfaces of the cushion frame are respectively and rotatably connected with the tail ends of the corresponding connecting rods; the rotary connecting mechanisms at the head end and the tail end of the connecting rod are provided with rotary limiting mechanisms;
the front edges of the left side surface and the right side surface of the lower backrest frame are provided with upward extension pipes, and the front edges of the left side surface and the right side surface of the upper backrest frame are respectively and rotatably connected with the tops of the two extension pipes; the rear surface of the upper backrest frame is provided with a downward extending edge;
the device also comprises a steel cable, a sleeve, a winch and a crank; the sleeve comprises a first sleeve positioned at the center line position of the rear surface of the upper backrest frame, a second sleeve positioned at the center line position of the rear surface of the lower backrest frame and a third sleeve positioned at the center line position of the lower surface of the cushion frame; the head end of the steel cable passes through the third sleeve and the second sleeve in sequence from the tail end of the third sleeve and is finally fixed in the first loop bar; the tail end of the steel cable is wound on a winch, the winch is positioned on one side of the tail end of the third sleeve, and the rotating shaft of the winch is perpendicular to the third sleeve; the crank is connected with a winch, and a positioning mechanism is connected between the crank and the winch.
2. The dual-purpose platform for equipment loading of forest work vehicles according to claim 1, wherein the rear surface of the lower back frame is connected with a bearing plate made of engineering plastics, the thickness of the bearing plate is not less than the outer diameter of the second sleeve, and the second sleeve is embedded in the bearing plate.
3. The dual purpose platform for equipment loading of forest work vehicles according to claim 1, wherein the connection structure between the winch and the crank comprises: the winch comprises a winch rotating shaft, a first gear, a crank rotating shaft and a second gear; the first gear is connected to the winch rotating shaft and rotates synchronously with the winch; the second gear is connected to the crank rotating shaft and synchronously rotates along with the crank; the first gear and the second gear form a gear pair; the crank is rotatably connected with the crank rotating shaft, and the rotating shafts of the crank and the crank rotating shaft are vertical to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983064.2U CN211032268U (en) | 2019-11-18 | 2019-11-18 | Equipment loading dual-purpose platform of forest farm work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983064.2U CN211032268U (en) | 2019-11-18 | 2019-11-18 | Equipment loading dual-purpose platform of forest farm work vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211032268U true CN211032268U (en) | 2020-07-17 |
Family
ID=71543398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921983064.2U Expired - Fee Related CN211032268U (en) | 2019-11-18 | 2019-11-18 | Equipment loading dual-purpose platform of forest farm work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211032268U (en) |
-
2019
- 2019-11-18 CN CN201921983064.2U patent/CN211032268U/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: 20200717 Termination date: 20211118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |