CN208182555U - A kind of tray truck and its auxiliary wheel mechanism - Google Patents
A kind of tray truck and its auxiliary wheel mechanism Download PDFInfo
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- CN208182555U CN208182555U CN201820768365.2U CN201820768365U CN208182555U CN 208182555 U CN208182555 U CN 208182555U CN 201820768365 U CN201820768365 U CN 201820768365U CN 208182555 U CN208182555 U CN 208182555U
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Abstract
The application discloses a kind of auxiliary wheel mechanism of tray truck, including left support abutment and right support abutment, it further include the auxiliary stand that both ends are hingedly connected between the left support abutment and the right support abutment, and it is hingedly connected to the left redundant wheel assembly and right redundant wheel assembly of auxiliary stand both ends bottom, it further comprise the left dampening assembly and right dampening assembly being respectively fixedly connected at the top of the auxiliary stand between the left support abutment and at the top of the auxiliary stand between the right support abutment.Since the left redundant wheel assembly and the right redundant wheel assembly can be moved synchronously by the auxiliary stand relative to car body realization, and the jerk that the left dampening assembly and the right dampening assembly can be respectively used to absorb between the auxiliary stand and the left support abutment and between the auxiliary stand and the right support abutment is moved synchronously with further realizing, it avoids individually working, therefore its service life is longer.Disclosed herein as well is a kind of tray truck, functional reliability is higher.
Description
Technical field
The utility model relates to storage facilities technology, in particular to a kind of auxiliary wheel mechanism of tray truck.This is practical
It is novel to further relate to a kind of tray truck.
Background technique
Tray truck generally includes the components such as hydraulicefficiency elevation structure, pallet fork, control handle, driving wheel and auxiliary wheel.It removes
When cargo transport object, controls handle and pallet fork is inserted into the tray bottom for filling cargo by adjusting the direction of motion of pallet fork, then start
Hydraulicefficiency elevation structure lifts pallet fork, last operation control handle make the pallet fork lifted with driving wheel with being moved to target.Pallet is removed
It transports vehicle and replaces manual handling, labor intensity is greatly reduced, promotes the handling efficiency of cargo, is widely used in workshop, storehouse
The occasions such as library, harbour, station, therefore improvement tray truck just seems particularly necessary.
Wherein, auxiliary wheel generally includes two, and two auxiliary wheels pass through the two sides that bracket is individually set to driving wheel respectively,
It is mobile for auxiliary drive wheels support car body, skew occurs in moving process to prevent car body.However, in actual use process
In, usually may or cargo uneven due to road the problems such as being unevenly distributed, cause tray truck that skew occurs when moving, from
So make car body only have a side auxiliary wheel when moving to work, so that unilateral auxiliary wheel is born biggish load, to make list
Side auxiliary wheel serious wear, or even be subject to crushing, seriously affect the service life of auxiliary wheel.
Therefore, the service life of existing tray truck auxiliary wheel is shorter.
Utility model content
In view of this, using the longevity the purpose of this utility model is to provide a kind of auxiliary wheel mechanism of tray truck
It orders longer.The another object of the utility model is to provide a kind of tray truck, and functional reliability is higher.
Its concrete scheme is as follows:
The application provides a kind of auxiliary wheel mechanism of tray truck, including for the bottom at left and right sides of car body to be respectively fixedly connected
The left support abutment and right support abutment in portion, further includes:
Both ends are hingedly connected to the auxiliary stand between the left support abutment and the right support abutment；
It is hingedly connected to the left redundant wheel assembly and right redundant wheel assembly of auxiliary stand both ends bottom；
It is respectively fixedly connected at the top of the auxiliary stand and between the left support abutment and at the top of the auxiliary stand and right side
Between support, for the left dampening assembly and right dampening assembly of shock absorbing vibration.
Preferably, the auxiliary stand includes:
The support shaft that both ends are hinged with the left support abutment and the right support abutment respectively；
Be fixedly arranged on respectively it is described support shaft both ends and respectively with the left redundant wheel assembly and the right redundant wheel group
Part corresponding hinged left mounting plate and right mounting plate.
Preferably, the opposite face of the left support abutment and the right support abutment is respectively equipped with left raised bearing piece and right raised bearing piece,
Wherein, the left dampening assembly is set between the left raised bearing piece and the left mounting plate, and the right dampening assembly is set to institute
It states between right raised bearing piece and the right mounting plate.
Preferably, the left dampening assembly is identical as the structure of the right dampening assembly, wherein the left dampening assembly packet
It includes:
Left elastic shock attenuation block on the left mounting plate, for absorbing vibration；
Sequentially pass through the left elastic shock attenuation block and the left mounting plate, tight for both detachably connected left connection
Firmware；
Be sheathed on the periphery of the left securing member and be installed on the left securing member head and the left bullet
Between property damping block, the left adjusting adapter sleeve for adjusting the left elastic shock attenuation block elasticity.
Preferably, the left dampening assembly further include:
Across the left securing member and be set to the left adjusting adapter sleeve and the left elastic shock attenuation block, be used for
Support the left left support part for adjusting adapter sleeve.
Preferably, the left redundant wheel assembly is identical as the structure of the right redundant wheel assembly, wherein the left redundant wheel
Component includes:
It is used to support the left redundant wheel of car body walking；
Top is articulated with bottom of the left mounting plate far from described support shaft one end and two with the left redundant wheel
Side is hinged, is used to support the left redundant mounting rack of the left redundant wheel.
Preferably, the hinged face between the left redundant mounting rack and the left mounting plate is equipped with and is used to support the inside left
The left support bearing for helping mounting rack to rotate.
Preferably, further includes:
It is located at the top of the left redundant wheel assembly and right redundant wheel assembly and is respectively arranged in the left mounting plate
Left dustproof cover and right dustproof cover far from described support shaft one end and the right mounting plate far from described support shaft one end.
Preferably, the left mounting plate and the right mounting plate are respectively along the central axis perpendicular to the support shaft
Direction is folded upward at.
The application also provides a kind of tray truck, including car body and driving wheel, further includes as above described in any item solid
It is connected in the vehicle bottom and is located at the auxiliary wheel mechanism of the driving wheel two sides.
With respect to the background art, the auxiliary wheel mechanism of tray truck provided herein, including left support abutment and right branch
Seat, further includes the auxiliary stand that both ends are hingedly connected between the left support abutment and the right support abutment, and be hingedly connected to institute
The left redundant wheel assembly and right redundant wheel assembly for stating auxiliary stand both ends bottom further comprise being respectively fixedly connected in auxiliary branch
Left dampening assembly and right damping between top of the trellis and the left support abutment and at the top of the auxiliary stand between the right support abutment
Component.
Wherein, the left redundant wheel assembly and the right redundant wheel assembly by the auxiliary stand respectively with the left branch
Seat is connected with the right support abutment, and the left support abutment is connected with car body simultaneously with the right support abutment, naturally, the left redundant wheel
Component and the right redundant wheel assembly are moved synchronously with car body realization respectively, to make the left redundant wheel assembly and the inside right forward
Wheel assembly is helped to realize that movement synchronizes relative to the auxiliary stand.Further, when car body is carried by potted road surface or car body
When unstable, the left redundant wheel assembly and the right redundant wheel assembly are still able to achieve and move synchronously, and avoid the left redundant wheel group
Part or the right redundant wheel assembly individually work, and correspondingly, avoid the left redundant wheel assembly or the right redundant wheel assembly
Independent bearing goods are conducive to the abrasion for slowing down the left redundant wheel assembly or the right redundant wheel assembly, to be conducive to prolong
The service life of the long left redundant wheel assembly or the right redundant wheel assembly.
In addition, shock loading is transferred to institute from the left redundant wheel assembly when the left redundant wheel assembly hits ground
It states on auxiliary stand, and the left dampening assembly is set between the top and the left support abutment of the auxiliary stand, described in nature
Left dampening assembly can absorb the shock loading that the auxiliary stand is subject to, so that the left redundant wheel assembly be avoided to occur substantially
Degree fluctuation, makes the left redundant wheel assembly always with the right redundant component simultaneously with ground face contact, further extends the left side
Assist the service life of wheel assembly.Similarly, the right dampening assembly also can further extend the right redundant wheel assembly
Service life.
In conclusion the auxiliary wheel mechanism of tray truck provided herein, which can effectively extend it, uses the longevity
Life, keeps its service life longer.
Tray truck provided herein includes auxiliary wheel mechanism, due to the auxiliary wheel mechanism service life compared with
Long, the period for repairing replacement shortens, and failure rate reduces, to keep its functional reliability higher.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is illustrated by the axis side for the auxiliary wheel mechanism that a kind of specific embodiment of the utility model provides tray truck
Figure；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the diagrammatic cross-section of left dampening assembly in Fig. 1.
Appended drawing reference is as follows:
Left support abutment 11, right support abutment 12, auxiliary stand 2, left redundant wheel assembly 31, right redundant wheel assembly 32, left dampening assembly
41, right dampening assembly 42, left dustproof cover 51 and right dustproof cover 52；
Left protrusion bearing piece 111 and right raised bearing piece 121；
Support shaft 21, left mounting plate 22 and right mounting plate 23；
Left elastic shock attenuation block 411, left securing member 412, left adjusting adapter sleeve 413 and left support piece 414；
Right elastic shock attenuation block 421, right securing member 422, right adjusting adapter sleeve 423 and right support piece 424；
Left redundant wheel 311 and left redundant mounting rack 312；
Right redundant wheel 321 and right redundant mounting rack 322.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for example.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 provides the auxiliary of tray truck by a kind of specific embodiment of the utility model
Take turns the axis side schematic diagram of mechanism；Fig. 2 is the main view of Fig. 1；Fig. 3 is the side view of Fig. 1.
The utility model embodiment discloses a kind of auxiliary wheel mechanism of tray truck, including left support abutment 11 and right support abutment
12, it further include auxiliary stand 2, left redundant wheel assembly 31, right redundant wheel assembly 32, left dampening assembly 41 and right dampening assembly 42.
In this specific embodiment, left support abutment 11 and right support abutment 12 are respectively symmetrically distributed in the two sides of car body, and the two
Top is fixed on the bottom plate two sides of car body respectively.To promote its versatility, left support abutment 11 is identical with the structure of right support abutment 12, greatly
It causes in bending plate.In addition, it is equipped with the mounting hole for installing auxiliary stand 2 in the bottom of left support abutment 11 and right support abutment 12,
Specially in the perforative long waist type mounting hole of thickness direction.It is worth noting that, in the contact surface of left support abutment 11 and auxiliary stand 2
Between and right support abutment 12 and the contact surface of auxiliary stand 2 between be mounted on bushing for separating auxiliary stand 2, while serving as a contrast
It is coated with suitable lubricating oil on the interior lateral surface of set, is occurred between left support abutment 11 and right support abutment 12 to prevent auxiliary stand 2 acutely
Abrasion, be conducive to promoted auxiliary wheel mechanism service life.
It is worth noting that, being respectively equipped with left raised bearing piece 111 and the right side on the opposite face of left support abutment 11 and right support abutment 12
Raised bearing piece 121, for use in left dampening assembly 41 and right dampening assembly 42 is supported respectively.In this specific embodiment, left convex
Playing bearing piece 111 is the medial surface from left support abutment 11 along the extended raised bearing piece of the length direction perpendicular to left support abutment 11, width
It is equal with the width of left support abutment 11.Left protrusion bearing piece 111 is equipped with reinforcing rib close to the root of 11 medial surface of left support abutment, to improve
The intensity of left protrusion bearing piece 111.Similarly, right raised bearing piece 121 is set on the medial surface of right support abutment 12, and with left raised bearing piece
111 structure is identical, and details are not described herein.
It should be pointed out that quasi- with being presently considered to be for attached drawing 1, left support abutment 11 is known as left support abutment close to the side of right support abutment 12
11 inside, correspondingly, right support abutment 12 are known as the inside of right support abutment 12 close to the side of left support abutment 11.
The both ends of auxiliary stand 2 are hinged with left support abutment 11 and right support abutment 12 respectively.In this specific embodiment, auxiliary branch
Frame 2 includes support shaft 21, left mounting plate 22 and right mounting plate 23.
Wherein, it supports the both ends of shaft 21 to be hinged respectively with left support abutment 11 and right support abutment 12, specifically, supports shaft 21
Both ends be each passed through the mounting hole of left support abutment 11 and the mounting hole of right support abutment 12.Correspondingly, the both ends difference of shaft 21 is supported
Be provided with the axial fastener for limiting 12 axial position of left support abutment 11 and right support abutment, the axial fastener can be pin,
The components such as circlip, fastening nut.
Left mounting plate 22 and right mounting plate 23 be fixedly arranged on respectively support shaft 21 both ends, and respectively with left redundant wheel assembly
31 and right redundant wheel assembly 32 it is corresponding hinged.In this specific embodiment, it is left to be specifically fixed on support shaft 21 for left mounting plate 22
The top at end is usually fixed with one with support shaft 21 by welding.Left mounting plate 22 is along perpendicular to support shaft
21 central axial direction is folded upward at, and has certain length, to be left dampening assembly 41 and left redundant wheel assembly 31
Installation reserve certain installation space.Similarly, right mounting plate 23 is fixed on the top of support 21 right end of shaft, attachment
It is identical as left mounting plate 22, and right mounting plate 23 be also perpendicularly to support shaft 21 central axial direction be folded upward at, so as to for
Supports right dampening assembly 42 and the dress of right redundant wheel assembly 32 reserve certain installation space.
Be subject to the active view of attached drawing 1, left mounting plate 22 and right mounting plate 23 close to support shaft 21 one end difference
The front end of referred to as left mounting plate 22 and the front end of right mounting plate 23, correspondingly, left mounting plate 22 and right mounting plate 23 are far from support
One end of shaft 21 is referred to as the rear end of left mounting plate 22 and the rear end of right mounting plate 23.
Specifically, left dampening assembly 41 is installed on the top of left 22 front end of mounting plate, and left redundant wheel assembly 31 is installed on a left side
The bottom of 22 rear end of mounting plate；Right dampening assembly 41 is installed on the top of right 23 front end of mounting plate, and right redundant wheel assembly 32 is installed
In the bottom of right 23 rear end of mounting plate, to effectively avoid left redundant wheel assembly 31 and right redundant wheel assembly 32 during rotation
It is interfered with support shaft 21.
In this specific embodiment, left dampening assembly 41 is set between left raised bearing piece 111 and left mounting plate 22, to delay
Rush the jerk between left raised bearing piece 111 and left mounting plate 22.Right dampening assembly 42 is set to right raised bearing piece 121 and right peace
Between loading board 23, to buffer the impact endurance test shock between right raised bearing piece 121 and right mounting plate 23.Specifically, left dampening assembly
41 are vertically fixed on the top of the bottom of left raised bearing piece 111 and left 22 front end of mounting plate, and right dampening assembly 42 is vertically fixed on
The bottom of right protrusion bearing piece 121 and the top of right 23 front end of mounting plate, so that left dampening assembly 41 and right dampening assembly 42 play
Better buffering effect.
Left dampening assembly 41 is identical with the structure of right dampening assembly 42, and to promote the versatility of the two, reduction is produced into
This.
Referring to FIG. 4, Fig. 4 is the diagrammatic cross-section of left dampening assembly in Fig. 1.
Left dampening assembly 41 includes left elastic shock attenuation block 411, left securing member 412 and left adjusting adapter sleeve 413.Left bullet
Property damping block 411 be set to left mounting plate 22 on, be mainly used for absorbing the impact endurance test shock of left mounting plate 22.Left elastic shock attenuation block 411
It is preferred that elastic block rubber, the cross section of the elastic block rubber can be the shapes such as round, rectangular, triangle, ellipse or polygon
Shape has no effect on the purpose for realizing the application.Certainly, the material of left elastic shock attenuation block 411 is also possible to the materials such as nylon, not
It is limited to this.Left securing member 412 sequentially passes through left elastic shock attenuation block 411 and left mounting plate 22, is mainly used for removably connecting
Both connect.The left preferred long connection bolt and nut of securing member 412, installation duration connection bolt initially pass through left elastic shock attenuation block
411 center is then passed through left 22 front end of mounting plate, and then left elastic shock attenuation block 411 and left mounting plate 22 are connected by nut
It is integrated.Certainly, the type of left securing member 412 is without being limited thereto.Left adjusting adapter sleeve 413 is sheathed on left securing member
412 periphery, and be installed between the head of left securing member 412 and left elastic shock attenuation block 411, it is mainly used for adjusting left bullet
The elasticity of property damping block 411.Specifically, the left medial surface for adjusting adapter sleeve 413 is equipped with connects with the long of left securing member 412
The internal thread hole that bolt matches adjusts left adjusting by rotating left adjusting adapter sleeve 413 relative to left elastic shock attenuation block 411
Adapter sleeve 413 is applied to the load capacity on left elastic shock attenuation block 411, so that the auxiliary wheel mechanism of tray truck can adapt to not
With the road surface of flatness, fully ensure that left redundant wheel assembly 31 and right redundant wheel assembly 32 synchronize with road surface contact always.Certainly,
The structure of left dampening assembly 41 is without being limited thereto.
Similarly, right dampening assembly 42 also includes right elastic shock attenuation block 421, right securing member 422 and right adjusting fastening
Set 423.Each component of right dampening assembly 42 is corresponding identical as each component of left dampening assembly 41 respectively, no longer goes to live in the household of one's in-laws on getting married one by one herein
It states.
It should be pointed out that left dampening assembly 41 further include be set to left adjustings adapter sleeve 413 and left elastic shock attenuation block 411 it
Between left support piece 414 on contact surface, to disperse the load that left adjusting adapter sleeve 413 is applied on left elastic shock attenuation block 411.It is left
The preferred gasket of support chip 414, it is certainly, without being limited thereto.Similarly, right dampening assembly 42 include be set to right adjustings adapter sleeve 423 and
Right support piece 424 between right elastic shock attenuation block 421 on contact surface is applied to right elasticity to disperse right adjusting adapter sleeve 423 and subtracts
Shake the load on block 421.Right support piece 424 is identical as 414 structure of left support piece, and details are not described herein.
Left redundant wheel assembly 31 is identical with the structure of right redundant wheel assembly 32, equally advantageous its versatility of promotion, reduces life
Produce cost.Left redundant wheel assembly 31 includes left redundant wheel 311 and left redundant mounting rack 312.Wherein, left redundant wheel 311 is mainly used
In support car body walking.Left redundant wheel 311 is the roller with some strength, to bear certain load capacity.Left redundant peace
The top for shelving 312 is articulated with the left one end of mounting plate 22 far from support shaft 21, and mutually cuts with scissors with the two sides of left redundant wheel 311
It connects, is mainly used for that left redundant wheel 311 is supported to rotate.Specifically, left redundant mounting rack 312 is substantially in Y type, and top is specially to wear
The cylinder-shaped shaft of the rear end bottom surface of left mounting plate 22 is crossed, bottom end is the U-shaped supporting plate for being fixed on cylinder-shaped shaft bottom, the U
The two sides extension board of type supporting plate is articulated with the two sides of left redundant wheel 311 by pin pin shaft, axial to limit left redundant wheel 311
It is mobile, and left redundant wheel 311 is supported to rotate around pin shaft.Certainly, the structure of left redundant wheel assembly 31 is without being limited thereto, using similar
Structure substitution has no effect on the purpose for realizing the application.
Right redundant wheel assembly 32 includes right redundant wheel 321 and right redundant mounting rack 322.Wherein, right redundant wheel assembly 32
Each component is corresponding identical as each component of left redundant wheel 31 respectively, and this is no longer going to repeat them.
It is worth noting that, between the 22 rear end bottom surface of cylinder-shaped shaft and left mounting plate at 312 top of left redundant mounting rack
Hinged face be equipped be used to support left redundant mounting rack 312 rotation spring bearing, the spring bearing be roller bearing.Equally
Ground, the top of right redundant mounting rack 32 also have a cylinder-shaped shaft, between 23 rear end bottom surface of the cylinder-shaped shaft and right mounting plate
It also is provided with being used to support the spring bearing of the rotation of right redundant mounting rack 322 on hinged face.
In addition, the application further includes left dustproof cover 51 and right dustproof cover 52, left dustproof cover 51 and right dustproof cover 52 are pacified respectively
The one end of one end and right mounting plate 23 far from support shaft 21 loaded on left mounting plate 22 far from support shaft 21, and be located at
The top of left redundant wheel assembly 31 and right redundant wheel assembly 32, for preventing dust from entering left redundant wheel assembly 31 and right redundant wheel
In component 32.In this specific embodiment, left dustproof cover 51 is particularly located at the top of the rear end of left mounting plate 22, pref. cylindrical rubber
Glue dustproof cover, it is of course also possible to be other kinds of dustproof cover.Right dustproof cover 52 completed with left dustproof cover 51 it is identical, be located at the right side
At the top of 23 rear end of mounting plate.
In conclusion auxiliary wheel mechanism provided herein, including left support abutment 11 and right support abutment 12, it further include auxiliary branch
Frame 2, left redundant wheel assembly 31, right redundant wheel assembly 32, left dampening assembly 41 and right dampening assembly 42.Wherein, left redundant wheel group
Part 31 and right redundant wheel assembly 32 are articulated with the both ends of auxiliary stand 2, and the both ends of auxiliary stand 2 are respectively fixedly connected in car body
Bottom, so that left redundant wheel assembly 31 and right redundant wheel assembly 32 be made to move synchronously relative to car body realization.Further, a left side subtracts
Component 41 is shaken to be set between auxiliary stand 2 and left support abutment 11, right dampening assembly 42 is set between auxiliary stand 2 and right support abutment 12,
To absorb the jerk that left redundant wheel assembly 31 or right redundant wheel assembly 32 are generated relative to car body, make left redundant wheel assembly 31
It is contacted always with road surface with right redundant wheel assembly 32, and keeps moving synchronously.Left redundant wheel assembly 31 and right redundant wheel assembly 32
Move synchronously can be avoided left redundant wheel assembly 31 or right redundant wheel assembly 32 be used alone, therefore support provided herein
The auxiliary wheel mechanism of disk carrier can be prolonged its service life effectively, keep its service life longer.
The application also provides a kind of tray truck, including car body and driving wheel, further includes being fixed on vehicle as described above
Body bottom and be located at driving wheel two sides auxiliary wheel mechanism repair replacement since the auxiliary wheel mechanism service life is longer
Period shortens, and failure rate reduces, to effectively promote its functional reliability.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (10)
1. a kind of auxiliary wheel mechanism of tray truck, including the left support abutment for the bottom at left and right sides of car body to be respectively fixedly connected
(11) and right support abutment (12), which is characterized in that further include:
Both ends are hingedly connected to the auxiliary stand (2) between the left support abutment (11) and the right support abutment (12)；
It is hingedly connected to the left redundant wheel assembly (31) and right redundant wheel assembly (32) of the auxiliary stand (2) both ends bottom；
Be respectively fixedly connected at the top of the auxiliary stand (2) between the left support abutment (11) and at the top of the auxiliary stand (2) and
Between the right support abutment (12), for the left dampening assembly (41) and right dampening assembly (42) of shock absorbing vibration.
2. auxiliary wheel mechanism according to claim 1, which is characterized in that the auxiliary stand (2) includes:
The support shaft (21) that both ends are hinged with the left support abutment (11) and the right support abutment (12) respectively；
Be fixedly arranged on respectively it is described support shaft (21) both ends and respectively with the left redundant wheel assembly (31) and the right redundant
Wheel assembly (32) corresponding hinged left mounting plate (22) and right mounting plate (23).
3. auxiliary wheel mechanism according to claim 2, which is characterized in that the left support abutment (11) and the right support abutment (12)
Opposite face be respectively equipped with left raised bearing piece (111) and right protrusion bearing piece (121), wherein the left dampening assembly (41) is set to
Between the left raised bearing piece (111) and the left mounting plate (22), the right dampening assembly (42) is set to the right protrusion branch
Between block (121) and the right mounting plate (23).
4. auxiliary wheel mechanism according to claim 2, which is characterized in that the left dampening assembly (41) and the right damping
The structure of component (42) is identical, wherein the left dampening assembly (41) includes:
Left elastic shock attenuation block (411) on the left mounting plate (22), for absorbing vibration；
Sequentially pass through the left elastic shock attenuation block (411) and the left mounting plate (22), for both a detachably connected left side
Securing member (412)；
It is sheathed on the periphery of the left securing member (412) and is installed on head and the institute of the left securing member (412)
State the left adjusting adapter sleeve (413) between left elastic shock attenuation block (411), for adjusting left elastic shock attenuation block (411) elasticity.
5. auxiliary wheel mechanism according to claim 4, which is characterized in that the left dampening assembly (41) further include:
Across the left securing member (412) and it is set to the left adjusting adapter sleeve (413) and the left elastic shock attenuation block
(411) between, it is used to support the left left support piece (414) for adjusting adapter sleeve (413).
6. auxiliary wheel mechanism according to any one of claims 2 to 5, which is characterized in that the left redundant wheel assembly (31)
It is identical as the structure of the right redundant wheel assembly (32), wherein the left redundant wheel assembly (31) includes:
It is used to support the left redundant wheel (311) of car body walking；
Top be articulated with the left mounting plate (22) far from it is described support shaft (21) one end bottom and with the left redundant wheel
(311) two sides are hinged, are used to support the left redundant mounting rack (312) of the left redundant wheel (311).
7. auxiliary wheel mechanism according to claim 6, which is characterized in that the left redundant mounting rack (312) and the left side
Hinged face between mounting plate (22) is equipped with the left support bearing for being used to support left redundant mounting rack (312) rotation.
8. auxiliary wheel mechanism according to any one of claims 2 to 5, which is characterized in that further include:
It is located at the top of the left redundant wheel assembly (31) and right redundant wheel assembly (32) and is respectively arranged in the left peace
The one of separate support shaft (21) in the one end and the right mounting plate (23) of loading board (22) far from support shaft (21)
The left dustproof cover (51) and right dustproof cover (52) at end.
9. auxiliary wheel mechanism according to claim 7, which is characterized in that the left mounting plate (22) and the right mounting plate
(23) direction respectively along the central axis perpendicular to support shaft (21) is folded upward at.
10. a kind of tray truck, including car body and driving wheel, which is characterized in that further include such as any one of claim 1 to 9
The auxiliary wheel mechanism for being fixed on the vehicle bottom and being located at the driving wheel two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768365.2U CN208182555U (en) | 2018-05-22 | 2018-05-22 | A kind of tray truck and its auxiliary wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768365.2U CN208182555U (en) | 2018-05-22 | 2018-05-22 | A kind of tray truck and its auxiliary wheel mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208182555U true CN208182555U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768365.2U Active CN208182555U (en) | 2018-05-22 | 2018-05-22 | A kind of tray truck and its auxiliary wheel mechanism |
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| Country | Link |
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| CN (1) | CN208182555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408652A (en) * | 2018-05-22 | 2018-08-17 | 杭叉集团股份有限公司 | A kind of tray truck and its auxiliary wheel mechanism |
-
2018
- 2018-05-22 CN CN201820768365.2U patent/CN208182555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408652A (en) * | 2018-05-22 | 2018-08-17 | 杭叉集团股份有限公司 | A kind of tray truck and its auxiliary wheel mechanism |
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