CN114394042A - Shock absorption seat for wheel type loader cab - Google Patents
Shock absorption seat for wheel type loader cab Download PDFInfo
- Publication number
- CN114394042A CN114394042A CN202210100859.4A CN202210100859A CN114394042A CN 114394042 A CN114394042 A CN 114394042A CN 202210100859 A CN202210100859 A CN 202210100859A CN 114394042 A CN114394042 A CN 114394042A
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- China
- Prior art keywords
- elastic
- seat
- plate
- seat plate
- column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/505—Adjustable suspension including height adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/527—Seat suspension devices using fluid means using liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5614—Heating or ventilating devices characterised by convection by liquid
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
Abstract
The invention is suitable for the technical field of wheel loaders, and provides a shock absorption seat for a wheel loader cab, which comprises a seat plate and a bottom plate, and also comprises: the seat comprises a seat plate, a plurality of supporting columns are slidably mounted on the seat plate, the upper ends of the supporting columns are abutted to a cushion, a limiting plate is fixedly mounted at the lower ends of the supporting columns, the limiting plate is slidably mounted in a movable cavity formed in the seat plate in a matched manner, a bottom cavity communicated with the movable cavities is formed in the lower portion of the inner side of the seat plate, and a second elastic piece is fixedly mounted on one side, away from the supporting columns, of the limiting plate; the adjusting mechanism is fixedly arranged on one side of the seat plate or the bottom plate, the adjusting mechanism, the bottom cavity and the movable cavity form a communicated and sealed space, liquid is filled in the sealed space, and the adjusting mechanism is used for controlling and adjusting the amount of the liquid in the sealed space and adjusting the elastic supporting force of the whole body formed by the supporting column and the limiting plate on the seat cushion. The shock absorption structure is rich and good in effect, is convenient to adjust, and improves the comfort level of drivers and passengers.
Description
Technical Field
The invention belongs to the technical field of wheel loaders, and particularly relates to a shock absorption seat for a wheel loader cab.
Background
The wheel loader is a soil shoveling and transporting machine widely applied to projects such as roads, railways, ports, docks, coal, mines, water conservancy, national defense and the like, urban construction and other places.
The existing wheel loader is basically used on a construction site, but the existing wheel loader is single in a seat shock absorption structure, poor in effect and inconvenient to adjust, and the comfort level of drivers and passengers is affected.
Therefore, in view of the above situation, there is a strong need to develop a shock-absorbing seat for a wheel loader cab to overcome the disadvantages of the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a shock absorption seat for a wheel loader cab, and aims to solve the problems that the shock absorption structure of the seat configured by the conventional wheel loader is single, the effect is poor, the adjustment is inconvenient, and the comfort of drivers and passengers is influenced.
The embodiment of the invention is realized in such a way that the shock absorption seat for the cab of the wheel loader comprises a seat plate and a bottom plate, wherein the seat plate is arranged above the bottom plate through an elastic supporting mechanism, the elastic supporting mechanism is used for carrying out shock absorption support on the seat plate, a rear backrest is arranged on the rear side of the seat plate, a seat cushion is arranged at the top of the seat plate, and the shock absorption seat further comprises: the seat plate is provided with a plurality of supporting columns in a sliding mode, the upper ends of the supporting columns are abutted to the cushion, the lower ends of the supporting columns are fixedly provided with limiting plates, the limiting plates are matched and arranged in movable cavities formed in the seat plate in a sliding mode, the lower portion of the inner side of the seat plate is provided with bottom cavities communicated with the movable cavities, one side, away from the supporting columns, of each limiting plate is further fixedly provided with a second elastic piece, the other end of each second elastic piece is fixed to the bottom of each bottom cavity, and each second elastic piece is used for elastically supporting the whole body formed by the supporting columns and the corresponding limiting plate; the adjusting mechanism, the adjusting mechanism installation is fixed in one side of seat or bottom plate, and adjusting mechanism and end cavity are connected, and adjusting mechanism, end cavity and activity chamber constitute a intercommunication and confined space, and this confined space intussuseption is filled with liquid, adjusting mechanism is used for the control to adjust the volume of this confined space interior liquid to and the whole elastic support power to the cushion that adjusting support and limiting plate constitute.
According to the technical scheme, the middle parts of the inner sides of the support column and the limiting plate are also provided with a heat conduction column in a penetrating mode, the upper end face of the heat conduction column is flush with the upper end face of the support column, and the lower end of the heat conduction column extends out of the lower end face of the limiting plate.
According to a further technical scheme, the adjusting mechanism comprises a connecting pipe, a supplementary extraction opening, a cylinder shell, a first piston, a third elastic part, a second piston, a fixing bolt, an adjusting rod and a second grab handle, wherein the cylinder shell is installed and fixed on one side of a seat plate or a bottom plate, the first piston and the second piston are arranged in the cylinder shell in a matched sliding mode, a plurality of third elastic parts are arranged between the first piston and the second piston, the connecting pipe is arranged at one end, close to the first piston, of the cylinder shell, the other end of the connecting pipe is communicated with a bottom cavity, the adjusting rod is installed and fixed on one side, far away from the third elastic part, of the second piston, the adjusting rod extends out of the end portion of the cylinder shell in a sliding mode, and the second grab handle is installed and fixed at one end, far away from the second piston, of the adjusting rod; the cylinder shell is also provided with a fixing bolt for locking and fixing the adjusting rod; the cavity at one side of the first piston, which is far away from the third elastic part, the inner cavity of the connecting pipe, the bottom cavity and the movable cavity form a communicated and closed space, and liquid is filled in the closed space; and a supplementary extraction outlet is also formed in one end, close to the connecting pipe, of the cylinder shell.
According to the technical scheme, the elastic supporting mechanisms are uniformly distributed between the seat plate and the bottom plate, the bottom of the seat plate is provided with an upper mounting groove used for the clamping installation of the elastic supporting mechanisms, and the top of the bottom plate is provided with a lower mounting groove used for the clamping installation of the elastic supporting mechanisms.
According to a further technical scheme, the elastic supporting mechanism comprises elastic strips, an elastic ball and an elastic block, a plurality of elastic strips are circumferentially distributed on the outer side of the elastic ball and fixedly connected with the elastic ball, the upper end of each elastic strip is installed in an upper installation groove in a clamping mode, and the lower end of each elastic strip is installed in a lower installation groove in a clamping mode; and an elastic block is further installed and fixed on the outer side of the lower part of the elastic strip, and one end, far away from the elastic strip, of the elastic block is fixed on the side wall of the lower mounting groove.
In a further technical scheme, the elastic ball is of a spherical structure.
According to the further technical scheme, the elastic strip is laterally arranged in an M shape and is made of elastic steel in a machining mode.
According to the further technical scheme, the elastic block is of a trapezoid structure, the upper bottom of the elastic block is fixedly connected with the elastic strip, and the lower bottom of the elastic block is fixed on the side groove wall of the lower mounting groove.
According to the further technical scheme, the rear sides of the two ends of the seat plate are respectively provided with a swing groove, a swing column is rotatably installed in the swing grooves through a support shaft, one side of the swing column is fixedly provided with a side baffle, and the side baffle is a porous plate; the rear side of the seat plate is also provided with a fixing component for locking and fixing the swing column, when the swing column is vertical to the upper surface of the seat plate, the side baffle is vertically positioned at one side of the seat cushion, and the fixing component simultaneously locks and fixes the swing column; when the swing post is flush with the upper surface of the seat plate, the swing groove limits and supports the swing post, and the side baffle is flush with the upper surface of the seat plate.
According to a further technical scheme, the fixing assembly comprises a first grab handle, a fixing column and a first elastic piece, the fixing column is arranged on the seat plate in a sliding mode, one end, close to the swing column, of the fixing column is a circular table portion, a fixing groove capable of being matched and connected with the circular table portion is formed in the swing column, the first grab handle is arranged at one end, far away from the swing column, of the fixing column, the first elastic piece is sleeved on the fixing column between the first grab handle and the seat plate, and two ends of the first elastic piece are respectively connected and fixed with the first grab handle and the seat plate; when the swing column is perpendicular to the upper surface of the seat plate, the side baffle is vertically positioned on one side of the seat cushion, and the fixed column is inserted and fixed in the fixed groove of the swing column under the elastic action of the first elastic piece.
According to the shock absorption seat for the wheel loader cab, provided by the embodiment of the invention, the plurality of pillars are arranged on the seat plate, the limiting plate can limit the pillars, the second elastic piece is used for integrally and elastically supporting the pillars and the limiting plate, the adjusting mechanism, the bottom cavity and the movable cavity form a communicated and closed space, and after a driver sits on the cushion of the seat plate, part of the pillars are compressed according to the curve change of the buttocks, so that the air pressure of the closed space is increased, the effect of adjusting the integral elastic supporting force can be achieved, and the comfort level of the driver is further improved.
In addition, through the arrangement of the liquid and the adjusting mechanism, the liquid can absorb the heat of the support column and the limiting plate, so that the aim of cooling drivers and passengers is fulfilled, and the liquid is filled in the closed space, so that the stability of the integral elastic supporting force formed by the support column and the limiting plate can be further improved; the adjusting mechanism can control and adjust the amount of liquid in the closed space, and adjust the whole elastic supporting force to the cushion that pillar and limiting plate constitute, further promote the holistic shock attenuation effect of seat and driver and crew's comfort level.
Drawings
Fig. 1 is a schematic perspective view of a shock-absorbing seat for a wheel loader cab according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a rear view of the structure of FIG. 1;
FIG. 5 is an enlarged cross-sectional view of portion A of FIG. 3;
FIG. 6 is a schematic view of the partial cross-sectional structure of FIG. 2;
FIG. 7 is a front cross-sectional structural view of the portion of the post and curb plate of FIG. 6;
FIG. 8 is a perspective view of the portion of the resilient support mechanism of FIG. 6;
fig. 9 is a side cross-sectional structural schematic view of the portion of the adjustment mechanism of fig. 6.
In the figure: 1-side baffle, 2-swing column, 3-back backrest, 4-swing groove, 5-adjusting mechanism, 6-bottom plate, 7-telescopic connecting sleeve, 8-seat plate, 9-cushion, 10-first grab handle, 11-fixed column, 12-first elastic part, 13-fixed groove, 14-support column, 15-limiting plate, 16-movable cavity, 17-second elastic part, 18-bottom cavity, 19-upper mounting groove, 20-lower mounting groove, 21-elastic supporting mechanism, 22-heat conducting column, 23-elastic strip, 24-elastic ball, 25-elastic block, 26-connecting pipe, 27-supplementary extraction outlet, 28-cylindrical shell, 29-first piston, 30-liquid, 31-third elastic part, 32-piston II, 33-fixing bolt, 34-adjusting rod and 35-second grab handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, 6 and 9, a shock-absorbing seat for a wheel loader cab according to an embodiment of the present invention includes a seat plate 8 and a bottom plate 6, the seat plate 8 is disposed above the bottom plate 6 through an elastic support mechanism 21, the elastic support mechanism 21 is configured to perform shock-absorbing support on the seat plate 8, a rear backrest 3 is disposed at a rear side of the seat plate 8, and a seat cushion 9 is disposed at a top of the seat plate 8, and further includes:
the seat comprises a supporting column 14, wherein a plurality of supporting columns 14 are slidably mounted on a seat plate 8, the upper ends of the supporting columns 14 are abutted against a cushion 9, a limiting plate 15 is fixedly mounted at the lower end of each supporting column 14, the limiting plate 15 is arranged in a movable cavity 16 formed in the seat plate 8 in a matched and sliding manner, the limiting plate 15 can prevent the supporting columns 14 from slipping out of the seat plate 8, the reliability and the stability are improved, a bottom cavity 18 communicated with the movable cavities 16 is formed in the lower portion of the inner side of the seat plate 8, a second elastic part 17 is further mounted and fixed on one side, away from the supporting columns 14, of the limiting plate 15, the other end of the second elastic part 17 is fixed at the bottom of the bottom cavity 18, and the second elastic part 17 is used for elastically supporting the whole body formed by the supporting columns 14 and the limiting plate 15;
In the embodiment of the invention, the plurality of pillars 14 are arranged on the seat plate 8, the limiting plates 15 can limit the pillars 14, the second elastic piece 17 can support the pillars 14 and the limiting plates 15 integrally and elastically, the adjusting mechanism 5, the bottom cavity 18 and the movable cavity 16 form a communicated and closed space, and after a driver sits on the seat cushion 9 of the seat plate 8, part of the pillars 14 are compressed according to the curve change of the buttocks, so that the air pressure of the closed space is increased, the function of adjusting the integral elastic supporting force can be realized, and the comfort level of the driver and the passenger is further improved. In addition, through the arrangement of the liquid 30 and the adjusting mechanism 5, the liquid 30 can absorb the heat of the support column 14 and the limiting plate 15, so that the purpose of cooling drivers and passengers is achieved, and the liquid 30 is filled in a closed space, so that the stability of the integral elastic supporting force formed by the support column 14 and the limiting plate 15 can be further improved; the adjusting mechanism 5 can control and adjust the amount of the liquid 30 in the closed space, and adjust the elastic supporting force of the whole body formed by the supporting column 14 and the limiting plate 15 to the cushion 9, so that the whole damping effect of the seat and the comfort of drivers and passengers are further improved.
As shown in fig. 6-9, as a preferred embodiment of the present invention, the pillar 14 is preferably a cylindrical structure, the limiting plate 15 is preferably a disk-shaped structure, and the pillar 14 and the limiting plate 15 are integrally formed; the inboard middle part of pillar 14 and limiting plate 15 still runs through and is equipped with a heat conduction post 22, and the up end of heat conduction post 22 flushes with the up end of pillar 14, and the lower extreme of heat conduction post 22 stretches out from the lower terminal surface of limiting plate 15, and the preferred copper aluminium alloy material that adopts of heat conduction post 22 is made, and heat conduction post 22, pillar 14 and limiting plate 15 combination have better heat conductivility, promote the heat dissipation cooling effect to driver and crew.
The cushion 9 is preferably wrapped on the periphery of the plurality of support columns 14, namely the cushion 9 can completely wrap the plurality of support columns 14, the material of the cushion 9 is not limited, and the comfort level of drivers and passengers is improved through the cooperation of the cushion 9 and the support columns 14.
A limiting ring for limiting the downward movement of the limiting plate 15 is preferably arranged between the movable cavity 16 and the bottom cavity 18, so that the limiting plate 15 can be limited to move in the movable cavity 16, stability and reliability are realized, and the second elastic part 17 is prevented from being damaged.
As shown in fig. 9, the adjusting mechanism 5 includes a connecting pipe 26, a supplementary extraction opening 27, a cylinder 28, a first piston 29, a third elastic member 31, a second piston 32, a fixing bolt 33, an adjusting rod 34 and a second handle 35, the cylinder 28 is mounted and fixed on one side of the seat plate 8 or the bottom plate 6, the first piston 29 and the second piston 32 are slidably arranged in the cylinder 28, a plurality of third elastic members 31 are arranged between the first piston 29 and the second piston 32, the connecting pipe 26 is arranged at one end of the cylinder 28 close to the first piston 29, the other end of the connecting pipe 26 is communicated with the bottom cavity 18, the connecting pipe 26 preferably adopts a hose, the adjusting rod 34 is mounted and fixed at one side of the second piston 32 far from the third elastic member 31, the adjusting rod 34 slidably extends from an end of the cylinder 28, and the second handle 35 is mounted and fixed at one end of the adjusting rod 34 far from the second piston 32; the cylinder shell 28 is also provided with a fixing bolt 33 for locking and fixing the adjusting rod 34; the cavity on one side of the first piston 29, which is far away from the third elastic part 31, the inner cavity of the connecting pipe 26, the bottom cavity 18 and the movable cavity 16 form a communicated and closed space, and the liquid 30 is filled in the closed space; the end of the cartridge 28 close to the connecting pipe 26 is further provided with a supplementary extraction port 27, and supplementary addition and extraction of a liquid 30 are facilitated through the supplementary extraction port 27, and the liquid 30 is preferably water or cooling liquid.
In the embodiment of the invention, the fixing bolt 33 is loosened, the second grab handle 35 is held by a hand, the positions of the first piston 29, the third elastic member 31 and the second piston 32 in the cylinder shell 28 can be adjusted, and further the size of the closed space is adjusted, and the third elastic member 31 elastically supports the first piston 29, so that the first piston 29 has elastic supporting force for the closed space, and further the elastic supporting effect of the strut 14 is improved; after the volume of the closed space is reduced, the whole initial position formed by the supporting column 14 and the limiting plate 15 can be adjusted; after adjustment, the adjustment lever 34 is locked by the fixing bolt 33. In addition, in winter, the supplementary pumping outlet 27 can be loosened, and the liquid 30 is pumped out for use, so that a communicated and closed gas space is formed by the cavity body on one side of the first piston 29, which is far away from the third elastic part 31, the inner cavity of the connecting pipe 26, the bottom cavity 18 and the movable cavity 16, and the combined damping support effect is also better; the specific arrangement of the supplementary extraction port 27 is not limited, and the liquid 30 may be added and extracted.
As shown in fig. 6 and 8, as a preferred embodiment of the present invention, the elastic supporting mechanisms 21 are uniformly distributed between the seat plate 8 and the bottom plate 6, an upper mounting groove 19 for the locking mounting of the elastic supporting mechanism 21 is formed at the bottom of the seat plate 8, and a lower mounting groove 20 for the locking mounting of the elastic supporting mechanism 21 is formed at the top of the bottom plate 6. Preferably, the outer side between the seat plate 8 and the bottom plate 6 is further provided with a telescopic connecting sleeve 7, and the telescopic connecting sleeve 7 plays a role in sealing, so that dust is prevented from entering between the seat plate 8 and the bottom plate 6, and the reliability is improved.
The elastic supporting mechanism 21 comprises elastic strips 23, elastic balls 24 and elastic blocks 25, the elastic balls 24 are preferably of a spherical structure, a plurality of elastic strips 23 are circumferentially distributed on the outer sides of the elastic balls 24, the elastic strips 23 are fixedly connected with the elastic balls 24, the elastic strips 23 are preferably in a side M shape, the elastic strips 23 are preferably made of elastic steel, the upper ends of the elastic strips 23 are installed in the upper installation grooves 19 in a clamping manner, and the lower ends of the elastic strips 23 are installed in the lower installation grooves 20 in a clamping manner; an elastic block 25 is further installed and fixed on the outer side of the lower portion of the elastic strip 23, the elastic block 25 is of a ladder-shaped structure, the upper bottom of the elastic block 25 is fixedly connected with the elastic strip 23, and the lower bottom of the elastic block 25 is fixed on the side wall of the lower installation groove 20; the elastic ball 24 and the elastic block 25 are preferably made of an elastic material such as rubber, but not limited thereto.
In the embodiment of the invention, the damping reliability is improved by the clamping installation of the upper end and the lower end of the elastic support mechanism 21, the elastic strip 23, the elastic ball 24 and the elastic block 25 are arranged to be installed in a combined mode, the elastic strip 23 has a better damping effect, and the elastic ball 24, the elastic block 25 and the elastic strip 23 have a combined damping effect, so that the comfort level of drivers and passengers is improved.
As shown in fig. 1-5, as a preferred embodiment of the present invention, a swing groove 4 is formed at the rear side of each of two ends of the seat plate 8, a swing post 2 is rotatably mounted in the swing groove 4 through a support shaft, a side baffle 1 is fixedly mounted at one side of the swing post 2, and the side baffle 1 is preferably a porous plate, so as to improve the ventilation and heat dissipation effects; a fixing component for locking and fixing the swing post 2 is further mounted on the rear side of the seat plate 8, when the swing post 2 is perpendicular to the upper surface of the seat plate 8, the side baffle 1 is vertically positioned on one side of the seat cushion 9, and the fixing component simultaneously locks and fixes the swing post 2; when the swing post 2 is level with the upper surface of the seat plate 8, the swing groove 4 is used for limiting and supporting the swing post 2, and the side baffle 1 is level with the upper surface of the seat plate 8.
The fixing component comprises a first grab handle 10, a fixing column 11 and a first elastic part 12, the fixing column 11 is arranged on the seat plate 8 in a sliding mode, one end, close to the swing column 2, of the fixing column 11 is a circular table portion, a fixing groove 13 capable of being matched and connected with the circular table portion is formed in the swing column 2, the first grab handle 10 is arranged at one end, far away from the swing column 2, of the fixing column 11, the first elastic part 12 is sleeved on the fixing column 11 between the first grab handle 10 and the seat plate 8, and two ends of the first elastic part 12 are respectively connected and fixed with the first grab handle 10 and the seat plate 8; when the swing column 2 is vertical to the upper surface of the seat plate 8, the side baffle 1 is vertically positioned at one side of the cushion 9, and the fixed column 11 is inserted and fixed in the fixed groove 13 of the swing column 2 under the elastic action of the first elastic piece 12, so that the swing column 2 is locked and fixed; when the swing post 2 needs to be pulled, only the first grab handle 10 needs to be pulled to separate the fixed post 11 from the fixed slot 13, which is convenient and fast. In addition, the first elastic element 12, the second elastic element 17 and the third elastic element 31 are preferably springs, and the specific type is not limited, and can be flexibly selected in practical application.
In the embodiment of the invention, the side baffle 1 and the swing post 2 are vertically locked and fixed, and are flatly placed to be limited and supported by the swing groove 4, so that the side baffle 1 and the seat plate 8 are combined to enlarge the rest area and improve the rest quality. In addition, the fixing assembly is reasonable and simple in structure and convenient to operate; through the porous structure of side shield 1, both satisfied the rest and used, can carry out the spacing blockking of side and supplementary ventilation to driver and crew again, the application is effectual.
The embodiment of the invention provides a shock absorption seat for a wheel loader cab, which is provided with multiple shock absorption mechanisms, can be subjected to shock absorption adjustment, and improves the integral using effect; through the special arrangement of side shield 1, can satisfy rest, side limit steric hindrance and keep off and supplementary ventilation uses, and is nimble convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A shock absorption seat for a wheel loader cab comprises a seat plate and a bottom plate, wherein the seat plate is arranged above the bottom plate through an elastic supporting mechanism, and the elastic supporting mechanism is used for carrying out shock absorption support on the seat plate;
the rear side of seat is equipped with the back, and the top of seat is equipped with the cushion, its characterized in that still includes:
the seat comprises a seat plate, a plurality of supporting columns, a cushion and a limiting plate, wherein the seat plate is provided with a plurality of supporting columns in a sliding manner, the upper ends of the supporting columns are abutted to the cushion, the lower ends of the supporting columns are fixedly provided with the limiting plate, the limiting plate is matched with the movable cavity formed in the seat plate in a sliding manner, and the lower part of the inner side of the seat plate is provided with a bottom cavity communicated with the movable cavities; a second elastic piece is further fixedly arranged on one side, away from the pillar, of the limiting plate, the other end of the second elastic piece is fixed at the bottom of the bottom cavity, and the second elastic piece is used for elastically supporting the whole body formed by the pillar and the limiting plate;
the adjusting mechanism is fixedly arranged on one side of the seat plate or the bottom plate and connected with the bottom cavity, the adjusting mechanism, the bottom cavity and the movable cavity form a communicated and closed space, and liquid is filled in the closed space; the adjusting mechanism is used for controlling and adjusting the amount of liquid in the closed space and adjusting the elastic supporting force of the whole body formed by the supporting column and the limiting plate on the cushion.
2. The shock-absorbing seat for a wheel loader cab according to claim 1, wherein a heat-conducting pillar is further provided through the inner middle portions of the support column and the limiting plate, an upper end surface of the heat-conducting pillar is flush with an upper end surface of the support column, and a lower end of the heat-conducting pillar protrudes from a lower end surface of the limiting plate.
3. The shock-absorbing seat for the cab of the wheel loader according to claim 1, wherein the adjusting mechanism includes a connecting pipe, a supplementary extraction port, a cylinder housing, a first piston, a third elastic member, a second piston, a fixing bolt, an adjusting rod, and a second grip;
the cylinder shell is fixedly arranged on one side of the seat plate or the bottom plate, a first piston and a second piston are arranged in the cylinder shell in a matched sliding mode, and a plurality of third elastic pieces are arranged between the first piston and the second piston;
a connecting pipe is arranged at one end, close to the first piston, of the cylinder shell, the other end of the connecting pipe is communicated with the bottom cavity, an adjusting rod is fixedly installed at one side, far away from the third elastic part, of the second piston, the adjusting rod extends out of the end portion of the cylinder shell in a sliding mode, and a second grab handle is fixedly installed at one end, far away from the second piston, of the adjusting rod;
the cylinder shell is also provided with a fixing bolt for locking and fixing the adjusting rod;
the cavity at one side of the first piston, which is far away from the third elastic part, the inner cavity of the connecting pipe, the bottom cavity and the movable cavity form a communicated and closed space, and liquid is filled in the closed space;
and a supplementary extraction outlet is also formed in one end, close to the connecting pipe, of the cylinder shell.
4. The shock-absorbing seat for the wheel loader cab according to any one of claims 1 to 3, wherein the elastic support mechanisms are evenly distributed between the seat plate and the bottom plate, an upper mounting groove for the elastic support mechanism to be mounted in a clamped manner is formed in the bottom of the seat plate, and a lower mounting groove for the elastic support mechanism to be mounted in a clamped manner is formed in the top of the bottom plate.
5. A shock-absorbing seat for a wheel loader cab according to claim 4, characterized in that the elastic support mechanism includes an elastic strip, an elastic ball, and an elastic block;
a plurality of elastic strips are circumferentially distributed on the outer side of the elastic ball and fixedly connected with the elastic ball, the upper ends of the elastic strips are installed in the upper installation groove in a clamping manner, and the lower ends of the elastic strips are installed in the lower installation groove in a clamping manner;
and an elastic block is further installed and fixed on the outer side of the lower part of the elastic strip, and one end, far away from the elastic strip, of the elastic block is fixed on the side wall of the lower mounting groove.
6. A shock-absorbing seat for a wheel loader cab as claimed in claim 5, characterized in that the resilient ball is of spherical configuration.
7. A shock absorbing seat for a wheel loader cab as claimed in claim 6, wherein said elastic strip is in the shape of a "M" placed on the side and is made of elastic steel.
8. The shock-absorbing seat for a wheel loader cab according to claim 7, wherein the elastic block has a trapezoidal shape, an upper bottom of the elastic block is fixedly connected to the elastic strip, and a lower bottom of the elastic block is fixed to a side groove wall of the lower mounting groove.
9. The shock absorption seat for the cab of the wheel loader according to any one of claims 1 to 3, wherein a swing groove is formed in each of the rear sides of the two ends of the seat plate, a swing post is rotatably mounted in each swing groove through a support shaft, a side baffle is fixedly mounted on one side of each swing post, and each side baffle is a porous plate;
the rear side of the seat plate is also provided with a fixing component for locking and fixing the swing post;
when the swing column is vertical to the upper surface of the seat plate, the side baffle is vertically positioned on one side of the seat cushion, and the fixing component simultaneously locks and fixes the swing column;
when the swing post is flush with the upper surface of the seat plate, the swing groove limits and supports the swing post, and the side baffle is flush with the upper surface of the seat plate.
10. The wheel loader cab shock absorption seat according to claim 9, wherein the fixing assembly includes a first grip, a fixing post, and a first elastic member;
a fixed column is arranged on the seat plate in a sliding mode, one end, close to the swing column, of the fixed column is a circular table portion, and a fixed groove capable of being connected with the circular table portion in a matched mode is formed in the swing column;
a first grab handle is arranged at one end of the fixed column, which is far away from the swing column, a first elastic element is sleeved on the fixed column between the first grab handle and the seat plate, and two ends of the first elastic element are respectively connected and fixed with the first grab handle and the seat plate;
when the swing column is perpendicular to the upper surface of the seat plate, the side baffle is vertically positioned on one side of the seat cushion, and the fixed column is inserted and fixed in the fixed groove of the swing column under the elastic action of the first elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100859.4A CN114394042A (en) | 2022-01-27 | 2022-01-27 | Shock absorption seat for wheel type loader cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100859.4A CN114394042A (en) | 2022-01-27 | 2022-01-27 | Shock absorption seat for wheel type loader cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114394042A true CN114394042A (en) | 2022-04-26 |
Family
ID=81232598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210100859.4A Withdrawn CN114394042A (en) | 2022-01-27 | 2022-01-27 | Shock absorption seat for wheel type loader cab |
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| Country | Link |
|---|---|
| CN (1) | CN114394042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771376A (en) * | 2022-06-22 | 2022-07-22 | 扬州市高升机械有限公司 | Intelligent high-comfort engineering machinery seat |
-
2022
- 2022-01-27 CN CN202210100859.4A patent/CN114394042A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771376A (en) * | 2022-06-22 | 2022-07-22 | 扬州市高升机械有限公司 | Intelligent high-comfort engineering machinery seat |
| CN114771376B (en) * | 2022-06-22 | 2022-10-04 | 扬州市高升机械有限公司 | Intelligent high-comfort engineering machinery seat |
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Application publication date: 20220426 |
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