High-altitude operation car with collapsible workstation
Technical Field
The utility model relates to an aerial working car especially relates to an aerial working car with collapsible workstation.
Background
The high-altitude operation vehicle is an advanced high-altitude operation machine, can greatly improve the working efficiency, safety and comfort of air constructors, and reduces the labor intensity, so the high-altitude operation vehicle is more and more widely used. At present, the high-altitude operation vehicle is generally divided into three types according to the type of an arm support: the folding arm type aerial working vehicle comprises a folding arm type aerial working vehicle, a telescopic arm type aerial working vehicle and an electric type aerial working vehicle consisting of two stages of telescopic arms and a crank arm. With the economic development of China, the requirements of engineering construction, industrial installation, equipment maintenance, factory maintenance, shipbuilding, electric power, municipal administration, airports, communication, gardens, traffic and the like on high-altitude operation vehicles are continuously increased.
The overhead working truck is a special vehicle for transporting workers and equipment to a site and carrying out aerial operation, and is commonly used for overhead road lamp maintenance operation, plant interior decoration operation, municipal street lamp maintenance, garden tree pruning and the like. The high-altitude operation vehicle generally comprises a vehicle body, a cantilever and a workbench, wherein the workbench is conveyed to the high altitude by the cantilever during operation, and workers stand on the workbench to perform various high-altitude operations. The workbench of the existing overhead working truck is of a fixed structure, the using space is fixed, the standing area is small, too many articles cannot be loaded, and the use is inconvenient, so that the working time is prolonged, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an overhead working truck with a foldable workbench.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-altitude operation vehicle with a foldable workbench comprises a vehicle head, a vehicle hopper, a telescopic arm and the foldable workbench; the workbench comprises a main bottom plate and a folding side plate; the rear end of the main bottom plate is vertically provided with a folding side plate, and the front end of the main bottom plate is correspondingly provided with a front bottom plate; a first left bottom plate and a first right bottom plate are symmetrically arranged at the left end and the right end of the main bottom plate; a second left bottom plate and a second right bottom plate are respectively arranged on the outer side surfaces of the first left bottom plate and the first right bottom plate; the first left bottom plate and the first right bottom plate are respectively and fixedly connected with the folding side plates through first spring bolts;
the folding side plate comprises a left side plate, a right side plate, a front side plate and a rear side plate; the left side plate, the right side plate and the front side plate are all foldable side plates; the left side plate and the right side plate are movably connected with the left end and the right end of the rear side plate through hinges respectively; the left side plate and the right side plate are respectively arranged on the left side and the right side of the back surface of the rear side plate in a folding manner; the front side plate is arranged in front of the rear side plate in a folding mode; the workstation is located the flexible arm and keeps away from the one end and the level setting of locomotive, and the workstation passes through support piece and flexible arm fastening connection.
The first left bottom plate and the first right bottom plate are respectively connected with the main bottom plate through hinges; the main bottom plate is hinged with the front bottom plate; the left end and the right end of the front bottom plate are respectively connected with a second left bottom plate and a second right bottom plate through hinges.
No. two left bottom plates, No. two right bottom plates are connected with No. one left bottom plate, No. one right bottom plate fastening through No. two spring bolts respectively.
The left side plate and the right side plate are symmetrical relative to the rear side plate; the left side panel comprises three folded plates; the left side plate is connected with the rear side plate through a pin shaft.
The front side plate comprises four folded plates; the length of the unfolded front side plate is equal to the sum of the length of the front bottom plate, the length of the second left bottom plate and the length of the second right bottom plate; the front side plate is connected with the rear side plate through a pin shaft.
The middle frames of the left side plate, the right side plate, the front side plate and the rear side plate are symmetrically provided with hooks.
The main bottom plate is fixedly connected with the rear side plate.
The utility model discloses not only increased the area of standing of workstation, convenient to use, the workstation is collapsible moreover, dismantles swiftly, and safe and reliable has improved work efficiency simultaneously, has extensive suitability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic diagram of the folding state of the workbench.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a rear view of fig. 2.
Fig. 5 is a left side view of fig. 2.
FIG. 6 is a schematic view of the extended stage.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a left side view of fig. 6.
In the figure: 1. a headstock; 2. a telescopic arm; 3. a work table; 4. a car hopper; 5. a telescopic arm support; 11. a front chassis; 12. number left bottom plate; 13. a first right bottom plate; 14. a second left bottom plate; 15. a main floor; 16. a second right bottom plate; 17. a left side plate; 18. a right side plate; 19. a front side plate; 20. a first spring bolt; 21. a second spring bolt; 22. a pin shaft; 23. no. three spring bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2 and 6, the overhead working truck with the foldable workbench comprises a truck head 1, a truck hopper 4 and a telescopic arm 2, wherein the truck head 1 is connected with the truck hopper 4, the telescopic arm 2 is arranged in the truck hopper 4, the telescopic arm 2 is connected with the truck hopper 4 through a telescopic arm support 5, and the overhead working truck also comprises a foldable workbench 3; a workbench 3 is horizontally arranged at one end of the telescopic arm 2 far away from the vehicle head 1; the workbench 3 is fixedly connected with the telescopic arm 2 through a support piece;
the workbench 3 comprises a main bottom plate 15 and folding side plates; the rear end of the main bottom plate 15 is vertically provided with a folding side plate, and the front end is correspondingly provided with a front bottom plate 11; the main bottom plate 15 is fixedly connected with the rear side plate. A first left bottom plate 12 and a first right bottom plate 13 are symmetrically arranged at the left end and the right end of the main bottom plate 15; a second left bottom plate 14 and a second right bottom plate 16 are respectively arranged on the outer side surfaces of the first left bottom plate 12 and the first right bottom plate 13; as shown in fig. 2, 3, 4, and 5, the table 3 is shown in a folded state. During folding state, front bottom plate 11, a left bottom plate 12, a right bottom plate 13, No. two left bottom plates 14, No. two right bottom plates 16 are folding state, constitute a less space of standing with main bottom plate 15, folding curb plate, can supply less people to use, can guarantee normal use. The user can select the working platform 3 to be unfolded or folded for use under the actual conditions on site.
The folding side plates comprise a left side plate 17, a right side plate 18, a front side plate 19 and a rear side plate; the middle frames of the left side plate 17, the right side plate 18, the front side plate 19 and the rear side plate are symmetrically provided with hooks. The hook can be used for hooking or hanging something conveniently. The left side plate 17, the right side plate 18 and the front side plate 19 are all foldable side plates; the left side plate 17 and the right side plate 18 are movably connected with the left end and the right end of the rear side plate through hinges respectively; the left side plate 17 and the right side plate 18 are respectively arranged on the left side and the right side of the back of the rear side plate in a folding manner; the front side panel 19 is folded and arranged in front of the rear side panel. As shown in fig. 2, the left side plate 17, the right side plate 18, and the front side plate 19 are all folded in the folded state. When the folding type folding bed is unfolded, the left side plate 17, the right side plate 18 and the front side plate 19 are respectively and tightly connected with the bottom plate through a third spring bolt 23.
The first left bottom plate 12 and the first right bottom plate 13 are respectively hinged with the main bottom plate 15; the main bottom plate 15 is hinged with the front bottom plate 11; the left end and the right end of the front bottom plate 11 are respectively hinged with a second left bottom plate 14 and a second right bottom plate 16. The hinge connection is convenient for folding or unfolding, the operation is quick, and the space and the working time are saved.
The first left bottom plate 12 and the first right bottom plate 13 are respectively connected with the folding side plates through a first spring bolt 20 in a fastening way; the second left bottom plate 14 and the second right bottom plate 16 are respectively fastened and connected with the first left bottom plate 12 and the first right bottom plate 13 through second spring bolts 21. The first spring bolt 20 and the second spring bolt 21 are firmly fixed and are convenient and quick to detach and install.
The left side plate 17 and the right side plate 18 are symmetrical with respect to the rear side plate; the left side panel 17 comprises three folded plates; the left side plate 17 is connected to the rear side plate by a pin 22. The sum of the lengths of the two folded plates of the left side plate 17 far away from the rear side plate is equal to the sum of the lengths of the first left bottom plate 12 and the second left bottom plate 14.
The front panel 19 comprises four flaps; the length of the unfolded front side plate 19 is equal to the sum of the length of the front bottom plate 11, the length of the second left bottom plate 14 and the length of the second right bottom plate 16; the front plate 19 is connected to the rear plate by a pin 22.
The left side plate 17, the right side plate 18 and the front side plate 19 respectively form a larger standing space together with the unfolded front bottom plate 11, the unfolded first left bottom plate 12, the unfolded first right bottom plate 13, the unfolded second left bottom plate 14 and the unfolded second right bottom plate 16, and can be used by more people. As shown in fig. 6, 7 and 8.
The utility model discloses a use does: when the overhead working truck is in the standby period, the workbench 3 is in a folded state; when in use, the workbench 3 in a folded state can be directly used, and the workbench 3 can also be unfolded for use, wherein the specific unfolding process is as follows: respectively opening a second spring bolt 21 on a second left bottom plate 14 and a second right bottom plate 16, respectively unfolding the second left bottom plate 14 and the second right bottom plate 16 to be on the same horizontal line with the front bottom plate 11, and then flatting the third bottom plate 14 and the second right bottom plate 16 downwards to be on the same horizontal line with the main bottom plate 15; respectively opening a spring bolt 20 on the first left bottom plate 12 and the first right bottom plate 13, and respectively placing the first left bottom plate 12 and the first right bottom plate 13 downwards until the first left bottom plate and the first right bottom plate 13 are on the same horizontal line with the main bottom plate 15; the pin shaft 22 on the left side plate 17 is removed, the left side plate 17 is unfolded and pulled leftwards to surround the first left bottom plate 12 and the second left bottom plate 14, and the left side plate 17 is tightly connected with the first left bottom plate 12 through a third spring bolt 23; the pin shaft 22 on the right side plate 18 is removed, the right side plate 18 is unfolded and pulled towards the right side to surround the first right bottom plate 13 and the second right bottom plate 16, and the right side plate 18 is tightly connected with the first right bottom plate 13 through a third spring bolt 23; the pin shaft 22 on the front side plate 19 is removed, the front side plate 19 is unfolded, the unfolded front side plate 19 is placed on the outer long side formed by the front bottom plate 11, the second left bottom plate 14 and the second right bottom plate 16, the front side plate 19 is tightly connected with the front bottom plate 11, the second left bottom plate 14 and the second right bottom plate 16 through the third spring bolt 23, and the assembly is completed and the use is finished; after use, the operation is carried out according to the reverse process, so that the workbench 3 is changed into a folded state.
The utility model discloses a set up folding workstation, not only increased the area of standing, it is more convenient to use, and the workstation is collapsible moreover, conveniently expandes and folds, has improved work efficiency, and safe and reliable provides more selections simultaneously. In addition, the design structure is simple, the operation is convenient, and the device can be widely applied to various high-altitude operation vehicles.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.