CN109319001B - Engineering vehicle - Google Patents
Engineering vehicle Download PDFInfo
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- CN109319001B CN109319001B CN201811141577.9A CN201811141577A CN109319001B CN 109319001 B CN109319001 B CN 109319001B CN 201811141577 A CN201811141577 A CN 201811141577A CN 109319001 B CN109319001 B CN 109319001B
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- container
- vehicle
- workbench
- telescopic
- counterweight
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- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000010276 construction Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides an engineering vehicle, comprising: a vehicle body; the workbench is arranged on the vehicle body, and the upper end of the workbench is hinged with a cantilever crane which can be placed or erected; the container is arranged on the workbench and is positioned on one side of the workbench opposite to the tilting direction of the arm support. According to the technical scheme, the compression container is used for containing solids or liquid as the counterweight, so that the space above the cab is fully utilized, the counterweight does not exist in the container during driving, the whole vehicle is small in load and low in energy consumption, the quantity and the moment of the counterweight can be flexibly adjusted, stepless adjustment of the counterweight is realized, the counterweight can be dispersed into a plurality of solids or liquid, the materials are very convenient to obtain and fill, and the flexibility and the convenience of using the engineering vehicle are greatly improved.
Description
Technical Field
The invention relates to the technical field of vehicle weights, in particular to an engineering vehicle.
Background
The floor area and the anti-tipping capability of the whole vehicle are two important indexes of the boom engineering vehicle (such as a concrete pump truck, a high-spraying fire truck and an automobile crane), and how to improve the anti-tipping capability on the premise of the smallest floor area is a subject with great research value; the counterweight is an effective way to reduce the tipping moment, but the counterweight is added behind the rotary platform in the conventional counterweight way, which can increase a larger weight load for the whole car, seriously affect the maximum loadable weight of the whole car, and has larger occupied space of the counterweight unit.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
In view of the above, an object of the present invention is to provide a construction vehicle including: a vehicle body; the workbench is arranged on the vehicle body, and the upper end of the workbench is hinged with a cantilever crane which can be placed or erected; the container is arranged on the workbench and is positioned on one side of the workbench opposite to the tilting direction of the arm support.
The container is used for holding solid or liquid to be used as a counterweight of the engineering vehicle.
According to the technical scheme, the container is arranged on the workbench, so that solids or liquid can be conveniently contained in the container as the counterweight of the engineering vehicle, the solids or liquid serving as the counterweight can be removed from the container when the engineering vehicle does not lift the arm support, the load of the engineering vehicle is reduced, the energy consumption of the engineering vehicle is reduced, the maximum loadable capacity of the engineering vehicle can be improved, meanwhile, the quantity of the solids or liquid in the container can be flexibly adjusted according to the weight of a required lifted object when the arm support lifting operation is carried out, the corresponding counterweight is provided, local materials can be obtained at the arm support lifting operation position, various substances are used as the counterweight, and the flexibility and convenience of the use of the engineering vehicle are improved; for example, a fire engine may use the water from the fire engine tank directly as a counterweight or use the water from the fire pump where it is present.
It should be noted that, the container is used to hold solid or liquid, such a counterweight must be a plurality of separate solid or liquid, and when the counterweight falls due to failure of the engineering vehicle, the impact force of the dispersed solid or liquid on the vehicle body is far smaller than that of a whole counterweight with the same weight, so that the safety of the engineering vehicle is improved.
In the technical scheme, the annular wall of the container is a telescopic annular wall, so that the size of the container can be flexibly adjusted.
Optionally, the engineering vehicle further includes: the top and the bottom of container are connected respectively at the both ends of first telescopic part, and telescopic annular wall realizes extension and shortening through first telescopic part.
In any one of the above technical solutions, the engineering vehicle further includes: the second telescopic part is used for connecting the container with the workbench.
In the technical scheme, the container is connected with the workbench through the second telescopic part, the distance between the container and the workbench is adjusted through the extension and shortening of the second telescopic part, so that different force arms are generated, and then a larger moment can be generated by using a smaller counterweight weight and a larger force arm.
Specifically, the second telescoping portion includes: a rail is fixed, and one end of the rail is connected with the workbench; the movable rail is arranged on the fixed rail and can slide relative to the fixed rail, and the container is fixedly arranged on the movable rail.
Further, the second telescopic part further includes: one end of the telescopic oil cylinder is connected with the fixed rail, and the other end of the telescopic oil cylinder is connected with the movable rail; and/or a limiting block is arranged at one end of the fixed rail, which is close to the workbench.
In the technical scheme, the fixed rail is hinged with the workbench; the engineering vehicle further comprises a stay cable, one end of the stay cable is connected with the upper portion of the workbench, and the other end of the stay cable is connected with the middle portion of the rail.
Preferably, the container is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged along the second telescopic part in an extending mode, the counterweight is convenient to obtain, water is used as the counterweight, when the container falls or breaks down due to the fact that the engineering vehicle breaks down, the impact of scattered water flow on the engineering vehicle and surrounding personnel is small, and the damage and loss are reduced greatly.
Optionally, an exhaust valve is provided at the top of the container so that when the container is compressed, the gas in the container can be exhausted from the exhaust valve to enhance the compression efficiency and compression effect.
Optionally, the workbench is connected with the vehicle body through a rotatable structure so as to facilitate rotation, so that the arm support of the engineering vehicle can flexibly rotate along with the rotation of the workbench, and the convenience and flexibility of the use of the arm support are improved.
In the above technical solution, the container is located above the top of the cab of the work vehicle when the table is rotated to a predetermined position.
In the technical scheme, when the workbench rotates to a preset position, the container is positioned above the top of the cab of the engineering vehicle, so that the loading space at the rear part of the engineering vehicle is saved; specifically, the preset position refers to the position of the workbench when the arm support does not carry out hoisting operation, at this time, the arm support of the engineering vehicle is in a tilting state and extends backwards on the vehicle body, the container is located above the top of the cab at this time, the weight of the arm support is more beneficial to balancing, and the engineering vehicle is prevented from tipping over.
Optionally, the engineering vehicle comprises a crane, a fire truck, etc.
The technical scheme of the invention has the following beneficial effects:
the container is used for containing solid or liquid as the counterweight, and can be compressed, so that the counterweight can be emptied when the vehicle is not in operation, the load of the whole vehicle is small, and the energy consumption is low; the water can be used as the counterweight, the materials are very convenient to obtain and fill, and the fire truck is particularly suitable for a fire truck which is provided with a water tank and a water pump and takes attention to the occupied space; the torque adjustment of the container is driven by the oil cylinder, and the container can be locked at any position in the stroke range, so that the stepless adjustment of the counterweight torque is realized, and the use convenience of the engineering vehicle is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a partial front view of a work vehicle according to one embodiment of the present invention;
FIG. 2 is a partial perspective view of an engineering vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic reverse perspective view of FIG. 2;
FIG. 4 is a schematic front view of a container in a compressed state according to one embodiment of the present invention;
FIG. 5 is a schematic front view of a container according to one embodiment of the invention in an extended position;
fig. 6 is a schematic front view of a construction vehicle according to an embodiment of the present invention.
Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 6 is:
10 car bodies, 12 working tables, 120 stay cables, 122 vertical plates, 14 arm frames, 16 containers, 160 telescopic annular walls, 162 first telescopic parts, 164 water inlet pipes, 166 water outlet pipes, 168 exhaust valves, 18 second telescopic parts, 180 fixed rails, 182 movable rails, 184 telescopic oil cylinders and 19 limiting blocks.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Some embodiments according to the present invention are described below with reference to fig. 1 to 6.
As shown in fig. 1 to 5, according to the present invention, an engineering vehicle, specifically a concrete pump truck or a folding arm type high-spraying fire truck, includes: a vehicle body 10; the workbench 12 is arranged on the vehicle body 10, and the upper end of the workbench 12 is hinged with the arm support 14; the container 16 is disposed on the table 12, and the container 16 is disposed on the table 12 opposite to the direction in which the arm support 14 is laid down.
The container 16 is used to hold solids or liquids to act as a counterweight for the work vehicle.
In this embodiment, the container 16 is disposed on the workbench 12, so that solids or liquids are conveniently contained in the container 16 as counterweights of the engineering vehicle, and thus, when the engineering vehicle does not lift the boom, the solids or liquids serving as counterweights are conveniently removed from the container 16, so that the load of the engineering vehicle is reduced, the energy consumption of the engineering vehicle is reduced, the maximum loadable weight of the engineering vehicle can be lifted, and meanwhile, when the boom lifting operation is performed, the quantity of the solids or liquids in the container 16 can be flexibly adjusted according to the required weight of the lifted object, corresponding counterweights are provided, and various substances can be used as counterweights at the boom lifting operation site, so that the flexibility and convenience of the use of the engineering vehicle are improved; for example, a fire engine may use the water from the fire engine tank directly as a counterweight or use the water from the fire pump where it is present.
It should also be noted that the use of the container 16 to hold solids or liquids, such weights must be a plurality of separate solids or liquids, and when the weight falls as a result of a failure of the work vehicle, the impact force of the separate solids or liquids on the body 10 is much less than the impact force of an equivalent weight of a single weight, thereby improving the safety of the work vehicle.
Specifically, a workbench 12 is arranged on a vehicle body 10, a boom 14 is arranged at the upper end of the workbench 12, and the workbench 12 is used as a fulcrum of the boom 14; it will be appreciated that the table 12 is rotatably coupled to the body 10 such that the table 12 can be rotated to allow the arm support 14 to operate at different angles; the container 16 is arranged on the workbench 12, and the container 16 is positioned on one side of the workbench opposite to the tilting direction of the arm support 14, so that the gravity center of the container 16 and the gravity center of the arm support 14 are respectively positioned on two sides of the workbench 12 to form a lever type structure, the middle workbench 12 is used as a fulcrum of the lever, and thus, the moment generated by the arm support 14 can be balanced by placing solid or liquid in the container 16 to form a counterweight, and the anti-tilting capacity of the engineering vehicle is improved; further, the container 16 is used for containing solids or liquids, so that the quantity of the solids or the quantity of the liquids can be flexibly adjusted according to different counterweight demands, and when the engineering vehicle does not perform arm support lifting operation, the container 16 is emptied, the weight burden of the engineering vehicle is reduced, and the maximum loadable capacity of the engineering vehicle is improved.
In the above embodiment, the annular wall of the container 16 is the telescopic annular wall 160, so that the size of the container 16 can be flexibly adjusted, as shown in fig. 4, when the counterweight is not needed, the container 16 is compressed, and the space occupied by the container 16 is reduced; as shown in fig. 5, when the counterweight is needed, the volume of the container 16 can be adjusted by adjusting the stretched length of the container 16 according to the number of the counterweight, so as to provide more accommodation space for the counterweight, and further improve the flexibility of use of the engineering vehicle.
It can be appreciated that the telescopic annular wall can be telescopic by adopting an auxiliary mechanism, and can also be made of flexible materials, and the telescopic annular wall can be realized by a manual mode.
As shown in fig. 2 to 4, further, the working vehicle further includes: the top and the bottom of container 16 are connected respectively at the both ends of first flexible portion 162, and telescopic annular wall 160 realizes the extension and shorten through first flexible portion 162, and the annular wall of the container 16 of being convenient for realizes automatic flexible like this, promotes engineering vehicle use's convenience, reduces intensity of labour.
Specifically, the first telescopic portion 162 includes any one of a cylinder, a hydraulic cylinder, and a spring assembly, and the plurality of first telescopic portions 162 may be uniformly spaced along the circumferential direction of the container 16, for example, one first telescopic portion 162 is provided at each of four corners of the rectangular parallelepiped-shaped container 16, or the first telescopic portions 162 are provided inside the container 16.
When a spring assembly is used, a spring is arranged between the top and the bottom of the container 16, the annular wall is stretched by elastic force, and a hook assembly is also required to be arranged at the top and the bottom of the container 16, so that after the container 16 is compressed, the hook assembly is used for connecting the top and the bottom of the container 16 together to compress the spring, and the stretching of the spring is avoided to support the telescopic annular wall 160 again.
In any of the above embodiments, the work vehicle further includes: the second telescopic part 18, container 16 links to each other with workstation 12 through the second telescopic part 18, be favorable to through the extension and the shortening of second telescopic part 18, adjust the distance between container 16 and the workstation 12, thereby produce different arms of force, and then can use less counter weight and great arm of force to produce great moment, further promoted flexibility and the convenience that engineering vehicle used, promote engineering vehicle's anti-roll over ability, and because can adopt less counter weight to obtain great moment, can save the operating time of adding the counter weight to container 16 in, reduce intensity of labour, promote work efficiency.
As shown in fig. 3, specifically, the second telescopic portion 18 includes: a fixed rail 180, one end of which is connected with the workbench 12; the movable rail 182 is arranged on the fixed rail 180 and can slide relative to the fixed rail 180, and the container 16 is fixedly arranged on the movable rail 182, so that the container 16 can conveniently slide back and forth on the fixed rail 180 through the movable rail 182, and different force arms are formed.
Optionally, the second telescopic portion 18 further comprises: the telescopic oil cylinder 184, one end of the telescopic oil cylinder 184 is connected with the fixed rail 180, and the other end of the telescopic oil cylinder 184 is connected with the movable rail 182; and/or a limiting block 19, which is arranged at one end of the fixed rail 180, which is close to the workbench 12.
The fixed rail 180 and the movable rail 182 are connected to the both ends of the telescopic cylinder 184 respectively, so that the movable rail 182 is driven to slide on the fixed rail 180 through the telescopic cylinder 184, and then the container 16 is driven to slide back and forth, the degree of automation of the movement of the container 16 is further improved, the labor intensity is reduced, and the convenience of the use of the engineering vehicle is improved.
It should be further noted that, the telescopic cylinder 184 is used to adjust the position of the container 16, so that the container 16 can be locked at any position in the stroke of the telescopic cylinder 184, which is beneficial to realizing stepless adjustment of the counterweight moment and improving the convenience of use of the engineering vehicle.
Of course, the second telescopic portion 18 in the present embodiment is not limited to this, and an air cylinder, a motor, or the like may be used instead of the telescopic cylinder 184 to drive the movable rail 182, or the telescopic cylinder 184, the motor, or the air cylinder may be omitted, and the movable rail 182 may be moved manually.
A limiting block 19 is arranged at one end of the fixed rail 180, which is close to the workbench 12, so that the movable rail 182 is conveniently limited, and the movable rail 182 is prevented from sliding out of one end of the workbench 12; the limit of the movable rail 182 can be realized by the stroke of the telescopic cylinder 184 at the end far away from the workbench 12.
As shown in fig. 1, in the above embodiment, the rail 180 is hinged with the table 12; the work vehicle further includes a stay cable 120, one end of the stay cable 120 is connected to the upper portion of the table 12, and the other end of the stay cable 120 is connected to the middle portion of the rail 180.
In this embodiment, the fixed rail 180 is hinged to the workbench 12, so that accidents caused by the fact that the connection point of the fixed rail 180 and the workbench 12 is broken due to overlarge stress when the moment arm of the container 16 is large can be avoided, and meanwhile, the stay cable 120 is arranged, so that the stress of the fixed rail 180 is improved through the cooperation of the stay cable 120, and the stability, reliability and safety of the fixed rail 180 are improved.
The stay cable 120 may be a cable or a rigid member disposed on the track 180.
It will be appreciated that to ensure that the stay cable 120 better provides support for the rail 180, the table 12 is provided with a riser 122, the riser 122 is higher than the rail 180, and the stay cable 120 is connected between the middle of the rail 180 and the top of the table 12, so that the stay cable 120, the rail 180, and the riser 122 of the table 12 form a closed triangle, thereby improving the stability and reliability of the rail 180.
As shown in fig. 2, optionally, in the above embodiment, the container 16 is communicated with the water inlet pipe 164 and the water outlet pipe 166, and the water inlet pipe 164 and the water outlet pipe 166 are arranged along the second telescopic portion 18 in an extending manner, so that the counterweight is convenient to obtain materials, especially for a fire-fighting engineering vehicle, and has a water tank, so that the convenience of using the engineering vehicle is improved, and the water is used as the counterweight, when the engineering vehicle breaks down to cause the container 16 to fall or break, the scattered water flow has small impact on the engineering vehicle and surrounding personnel, which is beneficial to greatly reducing injuries and losses, and improving the use safety of the engineering vehicle.
The container 16 is communicated with the water inlet pipe 164 and the water outlet pipe 166, so that the water is conveniently fed into the container 16 through the water inlet pipe 164 to form the counterweight of the engineering vehicle, and after the boom lifting operation is completed, the water in the container 16 is discharged, so that the load of the engineering vehicle is reduced, and the convenience of placing and removing the counterweight into the container 16 is improved; the water inlet pipe 164 and the water outlet pipe 166 are arranged on the second telescopic part 18, which is favorable for fixing the water inlet pipe 164 and the water outlet pipe 166, and avoids the damage caused by winding and scratching of the water inlet pipe 164 and the water outlet pipe 166 and other parts or objects, thereby influencing the use of the container 16.
Further, the water inlet pipe 164 and the water outlet pipe 166 are provided on the rail 180 of the second telescopic part 18.
Optionally, a vent valve 168 is provided at the top of the container so that when the container is compressed, gas within the container 16 can be vented from the vent valve 168 to enhance compression efficiency and compression effectiveness.
It will be appreciated that the container 16 in this embodiment is not limited to containing water as a counterweight, but may be other liquids to facilitate in situ access to the materials and to enhance the convenience and flexibility of use of the work vehicle.
Optionally, the workbench 12 is connected with the vehicle body 10 through a rotatable structure so as to facilitate rotation, so that the boom 14 of the engineering vehicle can flexibly rotate along with the rotation of the workbench 12, and the convenience and flexibility of using the boom 14 are improved.
In the above embodiment, the container 16 is located above the top of the cab of the work vehicle when the table 12 is rotated to a predetermined position.
In this embodiment, when the table 12 is rotated to a predetermined position, the container 16 is positioned above the cab roof of the work vehicle, which is advantageous for saving the loading space at the rear of the work vehicle; specifically, the predetermined position refers to the position of the workbench 12 when the boom 14 does not perform hoisting operation, at this time, the boom 14 of the engineering vehicle is in a laying state and extends backwards on the vehicle body 10, the container 16 is located above the top of the cab at this time, which is more beneficial to balancing the weight of the boom 14 and avoiding the engineering vehicle from tipping over, and it should be noted that, when no load is applied, the center of gravity of the vehicle body 10 is more biased to one side of the vehicle head, the container 16 is arranged at the top of the cab, which is beneficial to utilizing the weight of the vehicle head, reducing the weight in the container 16 or emptying the weight in the container 16, thereby achieving the purpose of reducing the load of the whole vehicle and improving the maximum loadable capacity of the engineering vehicle.
Specifically, when the engineering vehicle performs boom lifting operation, the container 16 rises and is filled with water through the water inlet pipe 164, so as to prepare a counterweight; the movable rail 182 extends outwards until the stroke end of the telescopic oil cylinder 184 is reached, so that the distance between the container 16 and the workbench 12 is maximized, the container is locked after the maximum moment is formed, and the counterweight is completed.
Optionally, the engineering vehicle comprises a crane, a fire truck, a concrete pump truck, etc.
The technical scheme of the invention is described in detail by combining the drawings, the compression container is adopted to hold solid or liquid as the counterweight, so that the space above the cab is fully utilized, the counterweight is not arranged in the container during driving, the whole vehicle is small in load and low in energy consumption, the quantity and the moment of the counterweight can be flexibly adjusted, the stepless adjustment of the counterweight is realized, the counterweight can be dispersed into a plurality of solid or liquid, the materials are very convenient to obtain and fill, and the flexibility and the convenience of using the engineering vehicle are greatly improved.
In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An engineering vehicle, comprising:
A vehicle body (10);
A workbench (12) arranged on the vehicle body (10), wherein an arm support (14) which can be laid down or erected is hinged at the upper end of the workbench (12);
The container (16) is arranged on the workbench (12), the container (16) is positioned on one side of the workbench opposite to the falling direction of the arm support (14), the gravity center of the container (16) and the gravity center of the arm support (14) are respectively positioned on two sides of the workbench (12) to form a lever type structure, the middle workbench (12) is used as a fulcrum of the lever, and a counterweight is formed by placing solid or liquid in the container (16) so as to balance the moment generated by the arm support (14);
a second telescopic part (18), wherein the container (16) is connected with the workbench (12) through the second telescopic part (18);
the second telescopic section (18) includes:
a fixed rail (180), one end of which is connected with the workbench (12);
A movable rail (182) arranged on the fixed rail (180) and capable of sliding relative to the fixed rail (180), wherein the container (16) is fixedly arranged on the movable rail (182);
And one end of the telescopic oil cylinder (184) is connected with the fixed rail (180), and the other end of the telescopic oil cylinder (184) is connected with the movable rail (182).
2. The construction vehicle according to claim 1, wherein the vehicle is a vehicle,
The annular wall of the container (16) is a telescopic annular wall (160).
3. The work vehicle of claim 2, further comprising:
the two ends of the first telescopic part (162) are respectively connected with the top and the bottom of the container (16), and the telescopic annular wall (160) is stretched and shortened through the first telescopic part (162).
4. The construction vehicle according to claim 1, wherein the vehicle is a vehicle,
The second telescopic section (18) further comprises:
the limiting block (19) is arranged at one end, close to the workbench (12), of the fixed rail (180).
5. The construction vehicle according to claim 4, wherein the vehicle is a motor vehicle,
The rail (180) is hinged with the workbench (12);
The engineering vehicle further comprises a stay cable (120), one end of the stay cable (120) is connected with the upper portion of the workbench (12), and the other end of the stay cable (120) is connected with the middle portion of the rail (180).
6. The construction vehicle according to claim 1, wherein the vehicle is a vehicle,
The container (16) is communicated with a water inlet pipe (164) and a water outlet pipe (166), and the water inlet pipe (164) and the water outlet pipe (166) are arranged along the second telescopic part (18) in an extending mode.
7. The construction vehicle according to claim 1 to 3, wherein,
The table (12) is connected to the body (10) by a rotatable structure.
8. The construction vehicle according to claim 7, wherein the vehicle is a vehicle,
When the table (12) is rotated to a predetermined position, the container (16) is located above the top of the cab of the work vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141577.9A CN109319001B (en) | 2018-09-28 | 2018-09-28 | Engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141577.9A CN109319001B (en) | 2018-09-28 | 2018-09-28 | Engineering vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109319001A CN109319001A (en) | 2019-02-12 |
| CN109319001B true CN109319001B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811141577.9A Active CN109319001B (en) | 2018-09-28 | 2018-09-28 | Engineering vehicle |
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| Country | Link |
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| CN (1) | CN109319001B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979459B (en) * | 2019-12-25 | 2023-05-12 | 三一汽车制造有限公司 | Vehicle frame, vehicle and control method thereof |
| CN112677757A (en) * | 2020-12-25 | 2021-04-20 | 徐览生 | Energy-saving bus |
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