CN117465564A - Engineering vehicle cab and engineering vehicle - Google Patents
Engineering vehicle cab and engineering vehicle Download PDFInfo
- Publication number
- CN117465564A CN117465564A CN202311832230.XA CN202311832230A CN117465564A CN 117465564 A CN117465564 A CN 117465564A CN 202311832230 A CN202311832230 A CN 202311832230A CN 117465564 A CN117465564 A CN 117465564A
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- Prior art keywords
- plate
- cab
- frame
- protection
- protection plate
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/11—Overhead guards, e.g. against loads falling down
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The application discloses an engineering vehicle cab and an engineering vehicle, wherein the engineering vehicle cab comprises a cab assembly, a reinforcing unit and a protecting unit, wherein the cab assembly comprises a frame, front windshield and a vehicle door; the reinforcing unit comprises a bottom reinforcing frame and two side reinforcing frames fixedly connected with the bottom reinforcing frame, and the protecting unit comprises a first protecting plate and a second protecting plate. The engineering vehicle has the advantages that the protection unit is provided with a plurality of using modes, so that different protection modes are selected according to requirements to form effective protection for the cab assembly; the third protection plate is arranged, when the third protection plate is pressed by falling of the heavy object, the first protection plate and the second protection plate can be quickly protected together, the protection function is enhanced, and the falling object is effectively prevented from endangering the personal safety of a cab and staff in the cab; the reinforcing unit is arranged, so that the integral structural strength of the cab assembly is effectively enhanced, the bearing capacity of the cab assembly is greatly improved, and the safety performance of the cab is improved.
Description
Technical Field
The invention relates to the technical field of engineering vehicles, in particular to an engineering vehicle cab and an engineering vehicle.
Background
Along with the development of industrialization, engineering vehicles are widely applied to various projects, and the engineering vehicles can be used for carrying, excavating, rush repair and the like of the projects. The cab of the engineering vehicle is an important component of the engineering vehicle, and is a control room for operating the vehicle by a driver to complete various operations.
The engineering vehicle cab in the prior art is easy to cause damage to the cab of the vehicle due to the fact that the engineering vehicle usually works in a severe working environment, falling objects and other accidents easily occur in the working site, the cab protection structure of the common engineering vehicle is simple, the cab is still deficient in protection, the protection effect is poor, large damage is easily caused to the cab, personal safety of a driver is possibly threatened, the damage degree of different engineering projects to the cab is different, therefore, the protection requirements to the cab are different, the heavy objects cannot fall off in the high altitude in the case of working on a spacious construction site such as a shovel, the protection requirements to the cab are low, the common cab can meet the requirements to the cab protection in the very severe construction site such as a mine or a large-scale civil engineering site, and once the heavy objects or the stone fall on the cab, the cab can be damaged, the requirements to the cab are high, and the common requirements to the cab cannot be met.
Disclosure of Invention
The invention aims to: the application aims to overcome the defects of the prior art and provides an engineering vehicle cab and an engineering vehicle.
The technical scheme is as follows: the engineering vehicle cab comprises a cab assembly, a reinforcing unit and a protecting unit, wherein the cab assembly comprises a frame, a front windshield arranged at the frame and a vehicle door hinged with the frame; the reinforcing unit comprises a bottom reinforcing frame and two side reinforcing frames fixedly connected with the bottom reinforcing frame, wherein each side reinforcing frame comprises a first vertical beam connected with the bottom reinforcing frame, a second vertical beam fixedly connected with the bottom reinforcing frame and an arc beam connected with the first vertical beam and the second vertical beam; the protection unit includes a first protection plate and a second protection plate installed between two arc beams.
In some embodiments, the arc beam has a first arc chute and a second arc chute, the first protection plate and the second protection plate are arc frame shaped, the first protection plate has two first arc slide rails matched with the first arc chute, and the second protection plate has two second arc slide rails matched with the second arc chute.
The first arc slide rail slides in first arc spout, and the second arc slide rail slides in the second arc spout to first guard plate and second guard plate can realize sliding. And the first arc-shaped sliding rail can not fall off from the first arc-shaped sliding groove, and the second arc-shaped sliding rail can not fall off from the second arc-shaped sliding groove.
In some embodiments, the first protection plate has a plurality of first straight bars, the second protection plate has a plurality of second straight bars, and the number of the second straight bars is greater than or equal to the number of the first straight bars.
Therefore, the protection effect of the second protection plate is better, and the first protection plate has a better visual field while protecting.
In some embodiments, a third protection plate is hinged and installed at the first protection plate through an elastic reset hinge part; the third protection plate is rectangular and frame-shaped, and a plurality of third straight rods are arranged at the third protection plate.
Therefore, the third protection plate has a certain protection effect on the cab assembly. Can prevent the damage caused by falling of the heavy objects.
In some embodiments, the first protection plate has a first top limit groove on two sides of the top end and a first bottom limit groove on two sides of the bottom end, and the second protection plate has a second top limit groove on two sides of the top end and a second bottom limit groove on two sides of the bottom end; a transverse connecting seat and a transverse mounting seat are connected between the two side reinforcing frames, a bottom mounting frame is arranged at two ends of the transverse connecting seat through elastic reset hinge components, and a bottom limiting roller capable of being embedded into the first bottom limiting groove and the second bottom limiting groove is arranged at the bottom mounting frame; the utility model discloses a fixed axle, including horizontal mount pad, fixed axle department, first top mounting bracket and second top mounting bracket are all fixed with the fixed axle in the both ends of horizontal mount pad, first top mounting bracket and second top mounting bracket all are articulated with the fixed axle through the articulated elements that elastically reset, first top spacing roller that can embed first top spacing groove is installed to first top mounting bracket department, second top spacing roller that can embed second top spacing groove is installed to second top mounting bracket department.
Therefore, the first top end mounting frame and the second top end mounting frame can rotate around the fixed shaft, and the first top end limiting roller and the second top end limiting roller are driven to rotate.
In some embodiments, both sides of the first guard plate have handle portions; both sides of the second protection plate are provided with fixing rings; the second guard plate is closer to the two arc beams than the first guard plate.
Thereby the handle portion is convenient for pull first guard plate, and the solid fixed ring is convenient for with instrument cooperation pulling second guard plate.
In some embodiments, the device further comprises a control unit, wherein an angle sensor is installed between the third protection plate and the first protection plate; the driving frame comprises a rotating ring hinged with the fixed shaft through an elastic reset hinge part, a connecting rod connected with the rotating ring, an L-shaped plate connected with the connecting rod and a butt plate connected with the L-shaped plate, and a first semicircular ring is arranged at the end part of the L-shaped plate; the utility model discloses a rotary cylinder, including first guard plate, second guard plate, rotary cylinder, first semi-circular ring, stay cord, rotatory cylinder, carousel fixedly connected with, first guard plate and second guard plate's top all has two recess portions, horizontal mount pad department has two mounting grooves, install rotatory cylinder in the mounting groove, rotatory cylinder drive has the carousel, carousel fixedly connected with can strike the tup of first guard plate and second guard plate, carousel department is fixed with the semi-circular ring of second, and two first semi-circular rings and two second semi-circular rings divide into two sets of, are connected with the stay cord between the first semi-circular ring and the second semi-circular ring of same one side, along with rotatory cylinder's drive, the carousel can rotate to drive the drive frame through the stay cord and rotate, thereby drive first top mounting bracket and second top mounting bracket rotate.
Thereby along with revolving cylinder drive carousel rotates, drives the drive frame through the stay cord and rotates to drive first top mounting bracket and second top mounting bracket rotation, and then first top spacing roller, second top spacing roller can break away from spacingly.
In some embodiments, with the drive bay position stationary, the first top end mount can be rotated such that the first top end stop roller disengages the first top end stop slot; under the condition that the position of the driving frame is not moved, the second top end mounting frame can be rotated so that the second top end limiting roller is separated from the second top end limiting groove.
Therefore, the first top limit roller can be separated from and limited by manually rotating the first end mounting frame, and the second top limit roller can be separated from and limited by manually rotating the second end mounting frame.
In some embodiments, when the two first top limit rollers are respectively embedded in the two first top limit grooves, and the two second top limit rollers are respectively embedded in the two second top limit grooves, under the driving of the rotary cylinder, when the hammer head does not hit the first protection plate and the second protection plate yet along with the rotation of the rotary table, the pull rope drives the driving frame so as to drive the first top mounting frame and the second top mounting frame, so that the first top limit rollers are separated from the first top limit grooves, and the second top limit rollers are separated from the second top limit grooves.
Thereby drive the drive frame through the stay cord and rotate, drive first top mounting bracket and second top mounting bracket rotate for first, two top spacing rollers break away from spacingly.
In some embodiments, the side reinforcing frame further comprises a horizontal beam connected to the arc beam and an arc-shaped corner beam connecting the horizontal beam and the second vertical beam; a plurality of mutually parallel reinforcing cross beams are connected between the horizontal beams of the two side reinforcing frames; the cab assembly also comprises a back windshield arranged at the frame, and the two vehicle doors are respectively arranged at two sides of the frame; both sides of the cab assembly are provided with side windows.
Therefore, the structure of the side reinforcing frame is firmer, and the rear windshield and the side window are convenient for observing the surrounding condition of the cab.
In some embodiments, the first tip mount includes a first mounting substrate and the second tip mount includes a second mounting substrate, the abutment plate for abutting the first mounting substrate and the second mounting substrate.
Therefore, the abutting plate can rotate to drive the first mounting substrate and the second mounting substrate to rotate.
In some embodiments, the third protection plate is in a horizontal state when the two first top limit rollers are respectively embedded into the two first top limit grooves.
In some embodiments, the control unit controls the two rotary cylinders to rotate when the angle sensor senses that the angle change is greater than the set angle.
Therefore, when the third protection plate is hit by the heavy object, the angle sensor senses the angle change, and the control unit controls the rotary cylinder to drive the rotary table to rotate.
In some embodiments, the lateral connecting seat has a bevel parallel to the third shield plate when the first bottom end-limiting groove of the first shield plate is embedded by the bottom end-limiting roller.
Thereby for the third guard plate provides dodge space, and in extreme cases, can provide the holding surface for the third guard plate.
The application also discloses a construction vehicle, which comprises the construction vehicle cab.
Therefore, the engineering vehicle has better protective performance and provides better protection for a driving operator.
Advantageous effects
1. The engineering vehicle is provided with the protection unit, and the protection unit is provided with a plurality of use modes, so that different protection modes are selected according to requirements to form effective protection for the cab assembly;
2. the third protection plate is arranged, when the third protection plate is pressed by falling of the heavy object, the first protection plate and the second protection plate can be quickly protected together, the protection function is enhanced, and the falling object is effectively prevented from endangering the personal safety of a cab and staff in the cab;
3. the reinforcing unit is arranged, so that the integral structural strength of the cab assembly is effectively enhanced, the bearing capacity of the cab assembly is greatly improved, and the safety performance of the cab is improved.
Drawings
FIG. 1 is a schematic view of the first and second shield plates without use;
FIG. 2 is a schematic illustration of a first shield being manually pulled;
FIG. 3 is a schematic view of the use of a first shield;
FIG. 4 is a schematic illustration of a second shield being manually pulled;
FIG. 5 is a schematic view of the use of a second shield;
FIG. 6 is a schematic view of a rotary cylinder rotating and a hammer not striking a first and second guard plates;
fig. 7 is a schematic view of the simultaneous protection using the first and second protection plates.
Reference numerals: 1 a cab assembly; 11 front windshield; a 12-door; 13 side windows; 14 a rear windshield; 2, a bottom reinforcing frame; 3, a side reinforcing frame; 31 a first vertical beam; 32 second vertical beams; 33 arc beams; 34 horizontal beams; 35 corner beams; 36 reinforcing the cross beam; 4, a first protection plate; 41 a first straight bar; 42 handle portions; 5 a second protection plate; 51 a second straight bar; 52 a stationary ring; 6, a third protection plate; 61 a third straight bar; 7, a transverse connecting seat; 71 a bottom mounting rack; 72 bottom limit roller; 73 inclined planes; 8, a transverse mounting seat; 81 a fixed shaft; 82 a first top mount; 821 first top limit roller; 822 a first mounting substrate; 83 a second top mount; 831 second top end stop roller; 832 a second mounting substrate; 84 rotating the ring; 85 connecting rods; 86L-shaped plate; 861 a first semi-circular ring; 87 abutting plates; 9, a turntable; 91 hammer heads; 92 a second semi-circular ring.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides an engineering vehicle cab as shown in fig. 1-7, which comprises a cab assembly 1, a reinforcing unit and a protecting unit, wherein the cab assembly 1 comprises a frame, a front windshield 11 arranged at the frame and a vehicle door 12 hinged with the frame; the reinforcing unit comprises a bottom reinforcing frame 2 and two side reinforcing frames 3 fixedly connected with the bottom reinforcing frame 2, wherein the side reinforcing frames 3 comprise a first vertical beam 31 connected with the bottom reinforcing frame 2, a second vertical beam 32 fixedly connected with the bottom reinforcing frame 2 and an arc beam 33 connected with the first vertical beam and the second vertical beam; the guard unit includes a first guard plate 4 and a second guard plate 5 installed between two arc beams 33.
The arc beam 33 is provided with a first arc chute and a second arc chute, the first protection plate 4 and the second protection plate 5 are arc surface frame-shaped, the first protection plate 4 is provided with two first arc slide rails matched with the first arc chute, and the second protection plate 5 is provided with two second arc slide rails matched with the second arc chute; the first protection plate 4 is provided with a plurality of first straight rods 41 which are distributed at equal intervals in an arc shape, the second protection plate 5 is provided with a plurality of second straight rods 51 which are distributed at equal intervals in an arc shape, and the number of the second straight rods 51 is greater than or equal to that of the first straight rods 41; a third protection plate 6 is hinged at the first protection plate 4 through an elastic reset hinge part; the third protection plate 6 is rectangular and frame-shaped, and a plurality of third straight rods 61 are arranged at the third protection plate 6.
The two sides of the top end of the first protection plate 4 are provided with first top end limiting grooves, the two sides of the bottom end are provided with first bottom end limiting grooves, the two sides of the top end of the second protection plate 5 are provided with second top end limiting grooves, and the two sides of the bottom end are provided with second bottom end limiting grooves; a transverse connecting seat 7 and a transverse mounting seat 8 are connected between the two side reinforcing frames 3, a bottom mounting frame 71 is arranged at two ends of the transverse connecting seat 7 through elastic reset hinge components, and a bottom limiting roller 72 capable of being embedded into the first bottom limiting groove and the second bottom limiting groove is arranged at the bottom mounting frame 71; the two ends of the transverse installation seat 8 are respectively fixed with a fixed shaft 81, a first top end installation frame 82 and a second top end installation frame 83 are installed at the fixed shafts 81, the first top end installation frame 82 and the second top end installation frame 83 are hinged with the fixed shafts 81 through elastic reset hinging components, a first top end limit roller 821 capable of being embedded into a first top end limit groove is installed at the first top end installation frame 82, and a second top end limit roller 831 capable of being embedded into a second top end limit groove is installed at the second top end installation frame 83; the two sides of the first protection plate 4 are provided with handle parts 42; both sides of the second protection plate 5 are provided with fixing rings 52; the second shielding plate 5 is closer to the two arc beams 33 than the first shielding plate 4.
The cab further comprises a control unit, and an angle sensor is arranged between the third protection plate 6 and the first protection plate 4; the driving frame is arranged at the fixed shaft 81 through an elastic reset hinge part, and comprises a rotating ring 84 hinged with the fixed shaft 81 through the elastic reset hinge part, a connecting rod 85 connected with the rotating ring 84, an L-shaped plate 86 connected with the connecting rod 85 and an abutting plate 87 connected with the L-shaped plate 86, wherein a first semicircular ring 861 is arranged at the end part of the L-shaped plate 86; the top ends of the first protection plate 4 and the second protection plate 5 are respectively provided with two groove parts, the transverse installation seat 8 is provided with two installation grooves, a rotary cylinder is installed in each installation groove, the rotary cylinder drives a rotary table 9, the rotary table 9 is fixedly connected with a hammer head 91 capable of striking the first protection plate 4 and the second protection plate 5, the rotary table 9 is fixedly provided with a second semicircular ring 92, the two first semicircular rings 861 and the two second semicircular rings 92 are divided into two groups, a pull rope is connected between the first semicircular rings 861 and the second semicircular rings 92 on the same side, and the rotary table 9 can rotate along with the driving of the rotary cylinder, so that a driving frame is driven to rotate by the pull rope, and the first top end mounting frame 82 and the second top end mounting frame 83 are driven to rotate; with the drive carriage stationary, the first top end mounting frame 82 can be rotated such that the first top end stop roller 821 is disengaged from the first top end stop groove; with the drive rack stationary, the second top end mounting bracket 83 can be rotated such that the second top end limiting roller 831 is disengaged from the second top end limiting slot; when the two first top limit rollers 821 are respectively embedded into the two first top limit grooves, and the two second top limit rollers 831 are respectively embedded into the two second top limit grooves, under the driving of the rotary cylinder, when the hammer head 91 does not hit the first protection plate 4 and the second protection plate 5 yet along with the rotation of the rotary disk 9, the pull rope has driven the driving frame so as to drive the first top mounting frame 82 and the second top mounting frame 83, so that the first top limit rollers 821 are separated from the first top limit grooves, and the second top limit rollers 831 are separated from the second top limit grooves.
Working principle: the engineering vehicle is provided with the protection unit, and the protection unit is provided with a plurality of using modes, so that different protection modes are selected according to requirements to form effective protection for the cab assembly; the third protection plate is arranged, when the third protection plate is pressed by falling of the heavy object, the first protection plate and the second protection plate can be quickly protected together, the protection function is enhanced, and the falling object is effectively prevented from endangering the personal safety of a cab and staff in the cab; the reinforcing unit is arranged, so that the integral structural strength of the cab assembly is effectively enhanced, the bearing capacity of the cab assembly is greatly improved, and the safety performance of the cab is improved.
The specific application method is as follows:
(1) The first protection plate and the second protection plate are not used:
when the cab assembly is used in an open field, the first protection plate and the second protection plate are not used, the first protection plate and the second protection plate are fixed at the top of the cab assembly, at the moment, the two first top limit rollers are respectively embedded into the two first top limit grooves of the first protection plate, and the two second top limit rollers are respectively embedded into the two second top limit grooves of the second protection plate.
(2) Using a first shield plate:
when using the occasion that requires lower to the protection, use first guard plate to protect, first manual rotation two first top mounting brackets make first top spacing roller break away from two first top spacing grooves of first guard plate respectively, through the manual pulling first guard plate of handle portion (also can directly hard the pulling through handle portion, thereby receive external force along with first guard plate, first guard plate can extrude first top spacing roller and break away from first top spacing roller's spacing), under the cooperation of first arc slide rail and first arc spout, with first guard plate pulling to preceding fender glass the place ahead, simultaneously in the spacing inslot of bottom spacing roller embedding first bottom, thereby first guard plate forms the protection to preceding fender glass, and the field of vision is better.
(3) Using a second shield plate:
when the occasion that requires higher to the protection is used, use the second guard plate to protect, first two second top mounting brackets of manual rotation make second top spacing roller break away from two second top spacing grooves of second guard plate respectively, through the cooperation pulling second guard plate of instrument and solid fixed ring (also can directly draw through solid fixed ring, thereby receive external force along with the second guard plate, the second guard plate can extrude second top spacing roller and break away from the spacing of second top spacing roller), under the cooperation of second arc slide rail and second arc spout, with second guard plate pulling to preceding fender glass the place ahead, bottom spacing roller embedding second bottom spacing inslot simultaneously, thereby the second guard plate forms the protection to preceding fender glass, thereby the protection effect is better.
(4) Automatic protection of the first and second protection plates in case of emergency:
when the protection, when the third guard plate receives the heavy object to drop down and pushes down, angle sensor senses the angle variation, thereby the control unit control revolving cylinder drive, thereby the carousel rotates, along with the rotation of carousel, the stay cord can be earlier through the first top mounting bracket of actuating frame drive and second top mounting bracket make first top spacing roller break away from first top spacing groove, second top spacing roller break away from second top spacing groove, follow the quick beating of tup, first, the effect of two guard plates under the effect of beating and gravity, slide downwards, and the gliding speed is very fast, thereby realize first, the common state of protecting of two guard plates fast, thereby the protection effect is better.
The invention further provides the engineering vehicle, and the engineering vehicle comprises the engineering vehicle cab. Therefore, the engineering vehicle has better protection effect and high safety performance, and different protection modes are selected according to the needs to protect the cab, so that the applicability is wider.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (10)
1. The engineering vehicle cab is characterized by comprising a cab assembly, a reinforcing unit and a protecting unit, wherein the cab assembly comprises a frame, a front windshield arranged at the frame and a vehicle door hinged with the frame; the reinforcing unit comprises a bottom reinforcing frame and two side reinforcing frames fixedly connected with the bottom reinforcing frame, wherein each side reinforcing frame comprises a first vertical beam connected with the bottom reinforcing frame, a second vertical beam fixedly connected with the bottom reinforcing frame and an arc beam connected with the first vertical beam and the second vertical beam; the protection unit includes a first protection plate and a second protection plate installed between two arc beams.
2. The engineering vehicle cab of claim 1, wherein the arc beam has a first arc chute and a second arc chute, the first protection plate and the second protection plate are arc frame-shaped, the first protection plate has two first arc slide rails matched with the first arc chute, and the second protection plate has two second arc slide rails matched with the second arc chute.
3. The cab of claim 2, wherein the first guard plate has a plurality of first straight bars distributed at equal intervals in an arc shape, and the second guard plate has a plurality of second straight bars distributed at equal intervals in an arc shape, and the number of the second straight bars is greater than or equal to the number of the first straight bars.
4. The cab of an engineering vehicle according to claim 2, wherein a third shield plate is hinged at the first shield plate by an elastic return hinge part; the third protection plate is rectangular and frame-shaped, and a plurality of third straight rods are arranged at the third protection plate.
5. The engineering vehicle cab of claim 4, wherein the first guard plate has a first top limit groove on both sides of a top end and a first bottom limit groove on both sides of a bottom end, and the second guard plate has a second top limit groove on both sides of a top end and a second bottom limit groove on both sides of a bottom end; a transverse connecting seat and a transverse mounting seat are connected between the two side reinforcing frames, a bottom mounting frame is arranged at two ends of the transverse connecting seat through elastic reset hinge components, and a bottom limiting roller capable of being embedded into the first bottom limiting groove and the second bottom limiting groove is arranged at the bottom mounting frame; the utility model discloses a fixed axle, including horizontal mount pad, fixed axle department, first top mounting bracket and second top mounting bracket are all fixed with the fixed axle in the both ends of horizontal mount pad, first top mounting bracket and second top mounting bracket all are articulated with the fixed axle through the articulated elements that elastically reset, first top spacing roller that can embed first top spacing groove is installed to first top mounting bracket department, second top spacing roller that can embed second top spacing groove is installed to second top mounting bracket department.
6. The work vehicle cab of claim 2, wherein the first fender panel has handle portions on both sides thereof; both sides of the second protection plate are provided with fixing rings; the second guard plate is closer to the two arc beams than the first guard plate.
7. The cab of an engineering vehicle according to claim 5, further comprising a control unit, wherein an angle sensor is installed between the third shielding plate and the first shielding plate; the driving frame comprises a rotating ring hinged with the fixed shaft through an elastic reset hinge part, a connecting rod connected with the rotating ring, an L-shaped plate connected with the connecting rod and a butt plate connected with the L-shaped plate, and a first semicircular ring is arranged at the end part of the L-shaped plate; the utility model discloses a rotary cylinder, including first guard plate, second guard plate, rotary cylinder, first semi-circular ring, stay cord, rotatory cylinder, carousel fixedly connected with, first guard plate and second guard plate's top all has two recess portions, horizontal mount pad department has two mounting grooves, install rotatory cylinder in the mounting groove, rotatory cylinder drive has the carousel, carousel fixedly connected with can strike the tup of first guard plate and second guard plate, carousel department is fixed with the semi-circular ring of second, and two first semi-circular rings and two second semi-circular rings divide into two sets of, are connected with the stay cord between the first semi-circular ring and the second semi-circular ring of same one side, along with rotatory cylinder's drive, the carousel can rotate to drive the drive frame through the stay cord and rotate, thereby drive first top mounting bracket and second top mounting bracket rotate.
8. The work vehicle cab of claim 7, wherein the first top end mount is rotatable with the drive bay position stationary such that the first top end stop roller is disengaged from the first top end stop slot; under the condition that the position of the driving frame is not moved, the second top end mounting frame can be rotated so that the second top end limiting roller is separated from the second top end limiting groove.
9. The cab of claim 8, wherein when the two first top limit rollers are respectively inserted into the two first top limit grooves and the two second top limit rollers are respectively inserted into the two second top limit grooves, the driving of the revolving cylinder drives the driving frame to drive the first top mounting frame and the second top mounting frame such that the first top limit rollers are separated from the first top limit grooves and the second top limit rollers are separated from the second top limit grooves when the hammer head has not hit the first protection plate and the second protection plate as the hammer head rotates.
10. A construction vehicle, characterized in that it comprises a construction vehicle cab according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832230.XA CN117465564B (en) | 2023-12-28 | 2023-12-28 | Engineering vehicle cab and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832230.XA CN117465564B (en) | 2023-12-28 | 2023-12-28 | Engineering vehicle cab and engineering vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117465564A true CN117465564A (en) | 2024-01-30 |
| CN117465564B CN117465564B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311832230.XA Active CN117465564B (en) | 2023-12-28 | 2023-12-28 | Engineering vehicle cab and engineering vehicle |
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| CN (1) | CN117465564B (en) |
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| CN104649148A (en) * | 2015-01-26 | 2015-05-27 | 天津三宇车体制造有限公司 | Reinforced engineering vehicle cab |
| CN110316134A (en) * | 2019-06-28 | 2019-10-11 | 三一重机有限公司 | Driver's cabin junk protective device and engineering truck |
| CN111877448A (en) * | 2020-07-16 | 2020-11-03 | 三一重机有限公司 | Cab protection device and excavator |
| CN216072768U (en) * | 2021-11-04 | 2022-03-18 | 浙江三一装备有限公司 | Cab protection device and engineering machinery |
| EP4043644A1 (en) * | 2021-02-12 | 2022-08-17 | Liebherr-France SAS | Operator's cab with protective screen |
| EP4046879A1 (en) * | 2021-02-22 | 2022-08-24 | Echle Hartstahl GmbH | Protective device for a work vehicle cabin front |
| CN115142506A (en) * | 2022-06-28 | 2022-10-04 | 三一重机有限公司 | Cab protection device and working machine |
| CN116985746A (en) * | 2023-07-18 | 2023-11-03 | 三一重机有限公司 | Protective net device, cab and working machine |
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2023
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| JPH08100442A (en) * | 1994-09-30 | 1996-04-16 | Yutani Heavy Ind Ltd | Cab guard device for construction machine |
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| CN104499528A (en) * | 2014-12-18 | 2015-04-08 | 贵州詹阳动力重工有限公司 | Sliding protective net of cab of hydraulic excavator |
| CN104649148A (en) * | 2015-01-26 | 2015-05-27 | 天津三宇车体制造有限公司 | Reinforced engineering vehicle cab |
| CN110316134A (en) * | 2019-06-28 | 2019-10-11 | 三一重机有限公司 | Driver's cabin junk protective device and engineering truck |
| CN111877448A (en) * | 2020-07-16 | 2020-11-03 | 三一重机有限公司 | Cab protection device and excavator |
| EP4043644A1 (en) * | 2021-02-12 | 2022-08-17 | Liebherr-France SAS | Operator's cab with protective screen |
| EP4046879A1 (en) * | 2021-02-22 | 2022-08-24 | Echle Hartstahl GmbH | Protective device for a work vehicle cabin front |
| CN216072768U (en) * | 2021-11-04 | 2022-03-18 | 浙江三一装备有限公司 | Cab protection device and engineering machinery |
| CN115142506A (en) * | 2022-06-28 | 2022-10-04 | 三一重机有限公司 | Cab protection device and working machine |
| CN116985746A (en) * | 2023-07-18 | 2023-11-03 | 三一重机有限公司 | Protective net device, cab and working machine |
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|---|---|
| CN117465564B (en) | 2024-03-22 |
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