CN220315146U - Cab turnover device of crawler-type vehicle - Google Patents

Abstract

The utility model discloses a cab turnover device of a crawler-type vehicle, which comprises a frame and a cab body, wherein the frame is assembled at the upper part of the crawler-type vehicle, the cab body is assembled at the upper part of one end of the frame, the turnover device also comprises a turnover mechanism for providing turnover support for the cab body, an installation mechanism for rapidly disassembling and assembling the turnover mechanism and the frame, and a driving module used as a driving part of the crawler-type vehicle, the turnover mechanism is arranged between the frame and the cab body, the installation mechanism is assembled at the joint of the turnover mechanism and the frame, and the driving module is arranged at the upper part of the frame corresponding to the cab body.

Description

Cab turnover device of crawler-type vehicle

Technical Field

The utility model relates to the technical field of tracked vehicles, in particular to a cab overturning device of a tracked vehicle.

Background

In the prior art, crawler-type forest fire engine adopts metal material to wrap up the whole car, though can carry out fine protection to whole automobile body, but also expose the timely problem of repair and maintenance inconvenience simultaneously, once the machine spare part of the operation of automobile body inside needs to be changed or when adjusting, it is impossible to dismantle whole automobile body and to maintain and repair, the maintenance and repair cost has been increased so greatly, can show contradiction relatively on the requirements in economy and performance of use, the drawback is outstanding, and hydraulic technique has tended to be stable in the prior art, its control is more nimble various, truck cab tilting system has two kinds of machinery and fluid pressure type, mechanical type tilting structure output moment is less, be applicable to light truck, mechanical type tilting structure mainly comprises torsion bar etc. it has the advantage of with low costs, but the torsion bar stress concentration leads to the inefficacy easily appears, hydraulic type tilting structure mainly comprises hydro-cylinder, oil pump etc. has the advantage that the reliability is high, but the hydro-cylinder receives mounting structure and application property to have a small contradiction on two aspects, with the bottom of installation mode requirement, it is difficult to show the inside of cabin, it is difficult to maintain the inside the interior material of the cab, it is difficult to maintain the inside the cab to need to be changed, if need of the inside the cabin is difficult to maintain, the cab is difficult to be maintained.

The application number is: 202022175925.3A crawler-type transport vehicle with rotary carriage is disclosed, which comprises a vehicle frame, a cab, an engine, a carriage, a rotary mechanism and a travelling mechanism, wherein the cab and the engine are arranged above the left end of the vehicle frame, the rotary mechanism is arranged above the right end of the vehicle frame, the carriage is arranged above the rotary mechanism, and the travelling mechanism is arranged below the vehicle frame. However, the crawler-type carrier vehicle with the rotary carriage can only turn over the carriage, the turning operation of the cab cannot be realized, the rotating mechanism is more complicated in structure, the rotating mode is more complicated, the turning connecting rod installed in a rotating mode is matched with the carriage support to realize the rotating action of the carriage, the assembling mode between the turning connecting rod and the carriage support is more complicated, and the disassembly, assembly and maintenance are inconvenient.

Disclosure of Invention

The utility model aims to provide a cab overturning device for a crawler-type vehicle.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a crawler-type vehicle cab turning device, includes frame and driver's cabin body, the frame assembly is in crawler-type vehicle upper portion, the driver's cabin body assembly is in one end upper portion of frame, still including be used for the driver's cabin body provides the tilting mechanism of upset support, be used for with tilting mechanism with the frame carries out quick assembly disassembly's installation mechanism and be used for as crawler-type vehicle drive part's drive module, tilting mechanism disposes the frame with between the driver's cabin body, the installation mechanism assembly with the junction of frame, drive module corresponds the driver's cabin body is arranged the upper portion of frame.

The turnover mechanism comprises a turnover support, a turnover shaft and a hydraulic cylinder, wherein the turnover support is arranged on the upper portion of one end of the frame and is fixedly connected with the frame, the turnover shaft is arranged on the upper portion of the turnover support and is rotationally connected with the turnover support, the cab body is arranged on the upper portion of the turnover shaft and is fixedly connected with the turnover shaft, the hydraulic cylinder is arranged between the frame and the cab body, the output end of the hydraulic cylinder is arranged at the bottom of the cab body, and the output end of the hydraulic cylinder is rotationally connected with the cab body and is arranged at intervals with the turnover shaft.

The hydraulic oil cylinder is characterized by further comprising a turnover mounting ring, wherein the turnover mounting ring corresponds to the output end of the hydraulic oil cylinder, the output end of the hydraulic oil cylinder is arranged at the bottom of the cab body and is fixedly connected with the cab body, the output end of the hydraulic oil cylinder is rotationally connected with the turnover mounting ring through a rotating shaft, and the output end of the hydraulic oil cylinder is rotationally connected with the cab body through the turnover mounting ring.

The installation mechanism comprises a turnover installation shaft, a turnover lantern ring and a turnover bolt, wherein the turnover installation shaft is arranged at one end side part of the frame and is in rotary connection with the frame, the turnover installation shaft penetrates through the frame and protrudes out of the end part of the frame, the turnover lantern ring is arranged at one end, far away from the cab body, of the hydraulic cylinder and is fixedly connected with the hydraulic cylinder, the turnover lantern ring is sleeved with the turnover installation shaft and protrudes out of the end part of the frame, the turnover bolt penetrates through the turnover lantern ring, the turnover installation shaft, the turnover lantern ring and the turnover installation shaft are in threaded connection with each other, and one end, far away from the cab body, of the hydraulic cylinder is in rotary connection with the frame through the installation mechanism.

The overturning installation shaft is of a sectional shaft body structure, and the diameter of the part of the overturning installation shaft protruding out of the frame is smaller than that of the part of the overturning installation shaft located at the inner side of the frame.

The driving module comprises an engine and an air filter, the engine is arranged at the upper end of the frame corresponding to the cab body and fixedly connected with the frame, and the air filter is arranged at the upper end of the engine and communicated with the engine.

The vehicle frame is characterized by further comprising two groups of travelling tracks, wherein the two groups of travelling tracks are symmetrically arranged on two sides of the vehicle frame.

The vehicle cab is characterized by further comprising a buffer mechanism, wherein the buffer mechanism comprises a buffer assembly and a buffer supporting plate, the buffer assembly corresponds to the cab body, is arranged at the upper end of the vehicle frame, and the buffer supporting plate is assembled at the upper end of the buffer assembly and is positioned between the vehicle frame and the cab body.

The buffer assembly comprises a buffer base, a buffer spring and a buffer end plate, wherein the buffer base is arranged at the upper end of the frame and is fixedly connected with the frame, the buffer spring is arranged at the upper end of the buffer base and is fixedly connected with the buffer base, the buffer spring is vertically arranged, the buffer end plate is arranged at the upper end of the buffer spring and is fixedly connected with the buffer spring, the buffer end plate is positioned at the bottom of the buffer support plate and is fixedly connected with the buffer support plate, and the buffer support plate is assembled at the upper end of the buffer assembly through the buffer end plate.

The hydraulic buffer device is characterized by further comprising a supporting hydraulic rod, wherein the supporting hydraulic rod is arranged on the inner side of the buffer spring and is vertically arranged, and the output end of the supporting hydraulic rod is fixedly connected with the buffer end plate.

The beneficial effects of the utility model are as follows:

simple structure is equipped with tilting mechanism, realizes the upset action of driver's cabin through hydraulic system, and the tilting mode is simple direct, and its lifting force satisfies the driver's cabin upset demand, need not to dismantle the automobile body and can maintain and repair the inside apparatus of driver's cabin, is equipped with installation mechanism, can realize that tilting mechanism and the quick assembly disassembly of frame are connected, is convenient for carry out dismouting maintenance to tilting mechanism, is equipped with drive module, can provide power for tilting mechanism, realizes the automatic upset of driver's cabin, is equipped with buffer gear in addition, can provide buffer support for it when the driver's cabin resets, guarantees the stability of driver's cabin reset process.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a mounting mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of a second embodiment of the present utility model in combination with a track vehicle;

FIG. 4 is a schematic diagram of a second buffer assembly according to an embodiment of the present utility model;

fig. 5 is a schematic diagram illustrating an operating state of a buffer mechanism according to a second embodiment of the present utility model.

In the figure: 1. a frame; 2. a cab body; 3. overturning the bracket; 4. a turnover shaft; 5. a hydraulic cylinder; 6. turning over the mounting ring; 7. turning over the mounting shaft; 8. turning over the collar; 9. turning over the bolt; 10. an engine; 11. an air filter; 12. a travel track; 13. a buffer support plate; 14. a buffer base; 15. a buffer spring; 16. a buffer end plate; 17. and supporting the hydraulic rod.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings,

embodiment one:

the utility model relates to a cab turnover device of a crawler-type vehicle, which comprises a frame 1 and a cab body 2, wherein the frame 1 is assembled on the upper part of the crawler-type vehicle, the cab body 2 is assembled on the upper part of one end of the frame 1, the turnover device also comprises a turnover mechanism for providing turnover support for the cab body 2, a mounting mechanism for rapidly disassembling and assembling the turnover mechanism and the frame 1, and a driving module serving as a driving part of the crawler-type vehicle, the turnover mechanism is arranged between the frame 1 and the cab body 2, the mounting mechanism is assembled at the joint of the turnover mechanism and the frame 1, and the driving module is arranged on the upper part of the frame 1 corresponding to the cab body 2.

The turnover mechanism comprises a turnover support 3, a turnover shaft 4 and a hydraulic oil cylinder 5, wherein the turnover support 3 is arranged on the upper portion of one end of the frame 1 and is fixedly connected with the frame 1, the turnover shaft 4 is arranged on the upper portion of the turnover support 3 and is rotationally connected with the turnover support 3, the cab body 2 is arranged on the upper portion of the turnover shaft 4 and is fixedly connected with the turnover shaft 4, the hydraulic oil cylinder 5 is arranged between the frame 1 and the cab body 2 and the output end of the hydraulic oil cylinder 5 is arranged at the bottom of the cab body 2, the output end of the hydraulic oil cylinder 5 is rotationally connected with the cab body 2 and is arranged at intervals with the turnover shaft 4, the turnover mechanism is matched with the turnover support 3, the turnover shaft 4 and the hydraulic oil cylinder 5 to drive the cab to perform turnover action, the turnover support 3 is used for providing mounting support for the turnover shaft 4, the turnover shaft 4 is used as a turnover mounting structure on the cab body 2, so that the cab uses the turnover shaft 4 as a base point to perform the turnover action around the upper portion of the turnover support 3, and the hydraulic oil cylinder 5 is used for providing lifting force or pulling force for the cab body 2 to drive the cab body 2 to perform the turnover action.

Still including upset collar 6, upset collar 6 corresponds hydraulic cylinder 5's output setting in the bottom of driver's cabin body 2 and with driver's cabin body 2 fixed connection, hydraulic cylinder 5's output is rotated through pivot and upset collar 6 and is connected, and hydraulic cylinder 5's output is rotated through upset collar 6 and driver's cabin body 2 and is connected, wherein, upset collar 6 is used for as the mounting structure of driver's cabin body 2 bottom to provide the basis of rotation installation for hydraulic cylinder 5's output, and then rotate hydraulic cylinder 5's output and driver's cabin body 2 and be connected.

The installation mechanism comprises a turnover installation shaft 7, a turnover lantern ring 8 and a turnover bolt 9, wherein the turnover installation shaft 7 is arranged at one end side part of the frame 1 and is in rotary connection with the frame 1, the turnover installation shaft 7 penetrates through the frame 1, the end part of the turnover installation shaft protrudes out of the frame 1, the turnover lantern ring 8 is arranged at one end of the hydraulic cylinder 5, which is far away from the cab body 2, and is fixedly connected with the hydraulic cylinder 5, the turnover lantern ring 8 is sleeved at the end part of the turnover installation shaft 7, which protrudes out of the frame 1, the turnover bolt 9 penetrates through the turnover lantern ring 8 and the turnover installation shaft 7 and is in threaded connection with the turnover lantern ring 8 and the turnover installation shaft 7, one end of the hydraulic cylinder 5, which is far away from the cab body 2, is in rotary connection with the frame 1 through the installation mechanism, the turnover installation shaft 7, the turnover lantern ring 8 and the turnover bolt 9 are matched, and the hydraulic cylinder 5 is in quick installation connection with the frame 1, wherein the turnover lantern ring 7 is used for providing installation support for the turnover lantern ring 8 and is used as a rotary installation structure on the frame 1, the turnover lantern ring 8 is used for carrying out installation connection with the turnover installation shaft 7, and the turnover lantern ring 9 is used for realizing quick installation connection between the turnover lantern ring 8 and the turnover installation shaft 7, the end is connected with the frame 1, and the frame 1 as shown in the schematic diagram 2.

The upset installation axle 7 is sectional type axis body structure, and the diameter that upset installation axle 7 outstanding in frame 1 part is less than its diameter that is located frame 1 inboard part, and wherein, upset installation axle 7 sets up to satisfy the installation demand of upset installation axle 7 when sectional type axis body structure can guarantee axis body stability, prevents through its sectional type axis body structure that upset installation axle 7 from droing from frame 1.

The driving module comprises an engine 10 and an air filter 11, the engine 10 is arranged at the upper end of the frame 1 corresponding to the cab body 2 and is fixedly connected with the frame 1, the air filter 11 is arranged at the upper end of the engine 10 and is communicated with the engine 10, the driving module is matched with the air filter 11 through the engine 10 and the air filter 11, the driving module is matched with the engine 10 and the air filter 11, the engine 10 is used for driving the hydraulic cylinder 5 to work, and the air filter 11 is used for preventing sand and dust from flowing into an air inlet system of the engine 10 and guaranteeing the service life of the engine 10.

The crawler belt conveyor system further comprises traveling crawler belts 12, wherein the traveling crawler belts 12 are provided with two groups, the two groups of traveling crawler belts 12 are symmetrically arranged on two sides of the frame 1, and the traveling crawler belts 12 are used as a traveling structure of the crawler vehicle so as to drive the crawler vehicle to advance through rotation of the traveling crawler belt 12.

Embodiment two:

on the basis of the first embodiment, the device further comprises a buffer mechanism, the buffer mechanism comprises a buffer component and a buffer supporting plate 13, the buffer component is arranged at the upper end of the frame 1 corresponding to the cab body 2, the buffer supporting plate 13 is assembled at the upper end of the buffer component and is positioned between the frame 1 and the cab body 2, the buffer mechanism is matched with the buffer supporting plate 13 through the buffer component and is used as a buffer structure at the upper end of the frame 1, so that buffer support is provided for the cab body 2 in the resetting process of the cab body 2, the buffer mechanism is used as a buffer structure, elastic support is provided for the buffer supporting plate 13, the buffer supporting plate 13 is used for providing buffer support for the cab body 2 under the action of the buffer mechanism, and a schematic diagram of the matching of the buffer mechanism and the tracked vehicle in the second embodiment of the utility model is shown in fig. 3.

The buffer assembly comprises a buffer base 14, a buffer spring 15 and a buffer end plate 16, wherein the buffer base 14 is arranged at the upper end of the frame 1 and is fixedly connected with the frame 1, the buffer spring 15 is arranged at the upper end of the buffer base 14 and is fixedly connected with the buffer base 14, the buffer spring 15 is vertically arranged, the buffer end plate 16 is arranged at the upper end of the buffer spring 15 and is fixedly connected with the buffer spring 15, the buffer end plate 16 is arranged at the bottom of the buffer support plate 13 and is fixedly connected with the buffer support plate 13, the buffer support plate 13 is assembled at the upper end of the buffer assembly through the buffer end plate 16, the buffer assembly is matched with the buffer base 14, the buffer spring 15 and the buffer end plate 16 to form a buffer structure so as to provide mounting support for the buffer support plate 13, the buffer base 14 is used for providing mounting support for the buffer spring 15, the buffer end plate 16 is used for providing mounting support for the buffer end plate 16 and is elastically connected with the buffer base 14, the buffer end plate 16 is used for providing elastic support for the buffer support plate 13 under the effect of the buffer spring 15, and the buffer support plate 13 is assembled at the upper end of the buffer spring 15, the buffer support plate is shown in the schematic diagram in fig. 4.

The second buffer mechanism of the embodiment of the utility model is shown in fig. 5, and the working state schematic diagram of the second buffer mechanism is shown in fig. 5.

The number of the turnover mechanisms, the installation mechanisms and the buffer mechanisms can be increased or reduced according to actual use requirements.

Working principle:

the turnover mechanism is assembled between the frame 1 and the cab body 2 through the mounting mechanism, under the normal state, the cab body 2 and the frame 1 keep in a parallel state, when the cab body 2 needs to be turned over, the engine 10 provides power, the hydraulic cylinder 5 works, along with the ejection action of the hydraulic cylinder 5, the cab body 2 is gradually jacked up, the gravity center of the cab body 2 changes towards the direction far away from the frame 1, in the jacking process, the pressure of the cab body 2 to the hydraulic cylinder 5 gradually changes into a pulling force along with the change of the angle and the action of the gravity until the limit length of the hydraulic cylinder 5, the cab body 2 stops turning over, after the turning over process is finished, a certain distance exists between the cab body 2 and the frame 1, the distance meets the requirement of maintaining and repairing the internal mechanism of the vehicle body, the purpose of maintaining can be achieved without disassembling the vehicle body, after the maintenance is finished, the hydraulic cylinder 5 is controlled to work, the hydraulic cylinder 5 is retracted, the cab body 2 is driven to be turned over and reset until the cab body 2 is reset until the direction is changed to the normal driving state, in the resetting process, the buffering mechanism gradually changes into a pulling force through the buffering support plate 13, the limiting the pressure of the cab body 2, the resetting stability is guaranteed, and the resetting stability is guaranteed.

The utility model has the advantages that the structure is simple, the turnover mechanism is arranged, the turnover action of the cab is realized through the hydraulic system, the turnover mode is simple and direct, the lifting force of the turnover mechanism meets the turnover requirement of the cab, the maintenance and repair of the instrument in the cab can be carried out without disassembling the vehicle body, the installation mechanism is arranged, the quick disassembly and assembly connection of the turnover mechanism and the vehicle frame can be realized, the disassembly and the maintenance of the turnover mechanism are convenient, the driving module is arranged, the power can be provided for the turnover mechanism, the automatic turnover of the cab is realized, the buffer mechanism is additionally arranged, the buffer support can be provided for the turnover mechanism when the cab is reset, and the stability of the cab resetting process is ensured.

The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (10)

1. The utility model provides a crawler-type vehicle cab turning device, includes frame (1) and driver's cabin body (2), frame (1) assembly is in crawler-type vehicle upper portion, driver's cabin body (2) assembly is in one end upper portion of frame (1), its characterized in that still includes be used for driver's cabin body (2) provide the tilting mechanism that overturning supported, be used for with tilting mechanism with frame (1) carries out quick assembly disassembly's installation mechanism and be used for as crawler-type vehicle drive part's drive module, tilting mechanism disposes frame (1) with between driver's cabin body (2), installation mechanism assembly in tilting mechanism with the junction of frame (1), drive module corresponds driver's cabin body (2) are arranged the upper portion of frame (1).

2. The crawler-type vehicle cab turning device according to claim 1, wherein the turning mechanism comprises a turning support (3), a turning shaft (4) and a hydraulic cylinder (5), the turning support (3) is arranged on one end upper portion of the frame (1) and fixedly connected with the frame (1), the turning shaft (4) is arranged on the upper portion of the turning support (3) and rotatably connected with the turning support (3), the cab body (2) is arranged on the upper portion of the turning shaft (4) and fixedly connected with the turning shaft (4), the hydraulic cylinder (5) is arranged between the frame (1) and the cab body (2) and has an output end arranged at the bottom of the cab body (2), and the output end of the hydraulic cylinder (5) is rotatably connected with the cab body (2) and is arranged at intervals with the turning shaft (4).

3. The crawler-type vehicle cab turning device according to claim 2, further comprising a turning mounting ring (6), wherein the turning mounting ring (6) is arranged at the bottom of the cab body (2) and fixedly connected with the cab body (2) corresponding to the output end of the hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is rotationally connected with the turning mounting ring (6) through a rotating shaft, and the output end of the hydraulic cylinder (5) is rotationally connected with the cab body (2) through the turning mounting ring (6).

4. A crawler-type vehicle cab turning device as claimed in claim 3, wherein the mounting means comprises a turning mounting shaft (7), a turning collar (8) and a turning bolt (9), the turning mounting shaft (7) is arranged at one end side part of the frame (1) and is rotationally connected with the frame (1), the turning mounting shaft (7) penetrates through the frame (1) and protrudes out of the end part of the frame (1), the turning collar (8) is arranged at one end of the hydraulic cylinder (5) far away from the cab body (2) and is fixedly connected with the hydraulic cylinder (5), the turning collar (8) is sleeved at the end part of the turning mounting shaft (7) protruding out of the frame (1), and the turning bolt (9) penetrates through the turning collar (8) and the turning mounting shaft (7) and is in threaded connection with the turning collar (8) and the turning mounting shaft (7), and one end of the hydraulic cylinder (5) far away from the cab body (2) is rotationally connected with the frame (1) through the mounting means.

5. A track vehicle cab tilting device according to claim 4, wherein the tilting mounting axle (7) is of a segmented axle construction, and the part of the tilting mounting axle (7) protruding from the frame (1) has a smaller diameter than the part thereof located inside the frame (1).

6. A crawler-type vehicle cab turning device as claimed in claim 5 wherein the drive module comprises an engine (10) and an air filter (11), said engine (10) being disposed at the upper end of the frame (1) in correspondence with the cab body (2) and being fixedly connected with the frame (1), said air filter (11) being disposed at the upper end of the engine (10) and being in communication with the engine (10).

7. A track vehicle cab turning device according to claim 6, further comprising running tracks (12), said running tracks (12) being provided in two groups, said running tracks (12) of two groups being symmetrically arranged on both sides of said frame (1).

8. A crawler-type vehicle cab turning device as claimed in claim 7 further comprising a buffer mechanism including a buffer assembly and a buffer support plate (13), the buffer assembly being arranged at the upper end of the frame (1) corresponding to the cab body (2), the buffer support plate (13) being fitted at the upper end of the buffer assembly and being located between the frame (1) and the cab body (2).

9. The crawler-type vehicle cab turning device according to claim 8, wherein the buffer assembly comprises a buffer base (14), a buffer spring (15) and a buffer end plate (16), the buffer base (14) is arranged at the upper end of the frame (1) and fixedly connected with the frame (1), the buffer spring (15) is arranged at the upper end of the buffer base (14) and fixedly connected with the buffer base (14), the buffer spring (15) is vertically arranged, the buffer end plate (16) is arranged at the upper end of the buffer spring (15) and fixedly connected with the buffer spring (15), the buffer end plate (16) is arranged at the bottom of the buffer support plate (13) and fixedly connected with the buffer support plate (13), and the buffer support plate (13) is assembled at the upper end of the buffer assembly through the buffer end plate (16).

10. A crawler-type vehicle cab turning device according to claim 9, further comprising a supporting hydraulic rod (17), wherein the supporting hydraulic rod (17) is disposed inside the buffer spring (15) and is disposed vertically, and an output end of the supporting hydraulic rod (17) is fixedly connected with the buffer end plate (16).