CN209617317U - A kind of semitrailer of stable installation protective fence - Google Patents
A kind of semitrailer of stable installation protective fence Download PDFInfo
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- CN209617317U CN209617317U CN201920097302.3U CN201920097302U CN209617317U CN 209617317 U CN209617317 U CN 209617317U CN 201920097302 U CN201920097302 U CN 201920097302U CN 209617317 U CN209617317 U CN 209617317U
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- plate
- vertical bar
- protective fence
- body frame
- firm
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Abstract
The utility model relates to a kind of semitrailers of stable installation protective fence, belong to semitrailer technical field, including body frame, apron plate, rear backplate, side shield column, side shield column includes multiple support posts, two split protective fences between two neighboring support post are set, one end of protective fence is hinged on support post, retention mechanism is provided between the other end and body frame, retention mechanism includes vertical bar, fixation kit between vertical bar and protective fence is set, fastening assembly between vertical bar and body frame is set, fixation kit includes fixed plate, elastometric boot, fixed plate includes abutting portion, the both ends of abutting portion are installed with fixed part respectively, elastometric boot includes the sleeve part for being set in vertical bar outer peripheral surface, it is installed in the plug division of sleeve part outer peripheral surface, abutting portion offers clamping through-hole compatible with plug division.The stabilization installs the semitrailer of protective fence, and which raises the stability that protective fence is closed, but also have the advantages that easy to use.
Description
Technical field
The utility model relates to semitrailer technical field, in particular to a kind of semitrailer of stable installation protective fence.
Background technique
Semitrailer is that axle is placed in behind vehicle's center of gravity, and the connection that horizontal and vertical power can be transmitted to tractor is housed
Tie the trailer of device.Semitrailer is divided into self-tipping type semitrailer, low flat bed semi trailer, storehouse grating semitrailer etc., wherein storehouse grating half
Trailer loading position uses fence structure, is mainly used for agricultural and sideline product and the transport of other light goods.
Currently, the patent document that Authorization Notice No. is CN202743340U discloses a kind of New Type Bin grating semitrailer, wrap
Including semi-mounted vehicle main body, semitrailer body front end is equipped with front baffle board, the evenly distributed column for having activity grafting in semi-mounted vehicle main body two sides,
It is equipped with mark car door fan in adjacent columns bottom, is equipped with flower column door leaf, flower one side of column door leaf at the middle part of adjacent columns and top
Equipped with rotary hinges, flower column door leaf is movably articulated on adjacent column by rotary hinges, and flower another side of column door leaf is equipped with
Door knob activity in grab, grab activity and adjacent columns is clamped.The storehouse grating semitrailer realizes colored column door leaf by grab
With the door knob activity clamping in adjacent columns, although simple in this way, storehouse grating semitrailer is in the process of moving
In the case where being vibrated, handle and grab are easily separated, and reduce the stability that colored column door leaf is closed, to there is peace
Full hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of semitrailers of stable installation protective fence, and which raises protective fence closings
Stability, but also have the advantages that easy to use, while elastometric boot be set between vertical bar and fixed plate, is reduced
The abrasion of vertical bar outer peripheral surface improves stability and service life that retention mechanism uses.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of semitrailer of stable installation protective fence, including body frame, is arranged in the supporting leg of body frame bottom surface and idler wheel, sets
The bottom plate in body frame top surface is set, the one end of the body frame along its length is set as front end, the other end is set as tail end,
The front end of the body frame is installed with apron plate, and the tail end of the body frame is installed with rear backplate, the apron plate and rear backplate
Between setting there are two side shield column, the side shield column includes multiple along the setting of body frame length direction interval and fixed
In the support post on body frame, two split protective fences being arranged between two neighboring support post, the protective fence
One end is hinged on support post, is provided with retention mechanism between the other end and body frame, and the retention mechanism includes along height
Direction setting and the vertical bar of circular in cross-section, at least one fixation kit between vertical bar and protective fence is set, setting exists
Between vertical bar and body frame and for realizing protective fence opening and closing fastening assembly, the fixation kit include fixed plate, setting exist
Elastometric boot between vertical bar and fixed plate, the fixed plate include being adapted with vertical bar outer peripheral surface and cross section is arc-shaped
Abutting portion, the bending direction of the abutting portion are directed toward vertical bar, the abutting portion along the both ends of its circumferential direction be installed with respectively with
Protective fence fits and is removably mounted at the fixed part on protective fence, and the elastometric boot includes being set in vertical bar outer peripheral surface
And with abutting portion negative camber inconsistent sleeve part, be installed in the plug division of sleeve part outer peripheral surface and vertical sleeve portion, it is described to support
Contact portion offers clamping through-hole compatible with plug division.
By using above-mentioned technical proposal, one end of vertical bar is mounted on protective fence by fixation kit, and fastening assembly will erect
One end of bar is mounted on body frame, and vertical bar is between fixed plate and protective fence and can rotate along its axis, and is realized anti-
The opening and closing of guardrail, wherein being reduced between fixed plate and vertical bar by the way that elastometric boot is arranged between vertical bar and fixed plate
Abrasion improves the stability and service life that retention mechanism uses, and the semitrailer, which raises the stabilizations that protective fence is closed
Property, but also have the advantages that easy to use.
The utility model is further arranged to: the fixed plate offers loss of weight in the junction of fixed part and abutting portion
Hole.
By using above-mentioned technical proposal, in the case where not influencing fixed plate use, the weight of fixed plate is reduced.
The utility model is further arranged to: the outer peripheral surface of the sleeve part is installed with for increasing itself and protective fence contact
The enhanced portion of area.
By using above-mentioned technical proposal, enhanced portion increases the contact area of sleeve part and protective fence, makes preventing rubber
Set using more stable.
The utility model is further arranged to: the quantity of the plug division is set as four, four plug division combinations
A cylinder is formed, the outer peripheral surface of the one end of the plug division far from sleeve part is installed with for improving elastometric boot stability
Limiting section, limiting section forms the gap for being easily installed limiting section between the two neighboring plug division in fan annular setting.
By using above-mentioned technical proposal, limiting section is located at side of the abutting portion far from vertical bar and inconsistent with it, avoids
Plug division is detached from out of clamping through-hole, improves the stability of elastometric boot installation, while shape between two neighboring plug division
At gap, convenient for limiting section, the installation of plug division.
The utility model is further arranged to: the quantity of the fixation kit is set as two, two fixation kits
It is arranged along vertical bar length direction interval, the outer peripheral surface of the vertical bar is spaced is installed with upper limit plate and lower limit along its length
Plate, two fixation kits are between upper limit plate and lower limiting board and contradict connect with it respectively.
By using above-mentioned technical proposal, when vertical bar is rotated along its axis, upper limit plate prevents vertical bar from moving up, under
Limit plate prevents vertical bar from moving down, thus improve vertical bar rotation stability, and then improve retention mechanism use it is steady
It is qualitative.
The utility model is further arranged to: the fastening assembly includes being installed in the upper conflict plate of vertical bar outer peripheral surface and upper
Firm plate, the fixation backing plate for being arranged between body frame and vertical bar and being installed on body frame, setting in upper conflict board bottom face and
The support plate for contradicting the support limit plate of connection with it, upper firm board bottom face being set and contradicts connection with it, it is described firm
Plate and upper conflict plate are located at the two sides of vertical bar along its length, and the upper conflict plate, upper firm plate are along body frame length side
To setting, one end of the support limit plate is installed on fixed backing plate, other end top surface is installed with limited block, the upper conflict
Plate is located between limited block and fixed backing plate, and the upper conflict plate is set as bending direction direction far from the end face of vertical bar one end and erects
The cambered surface of bar, one end of the support plate are installed on fixed backing plate.
It is upper to contradict one end position of the plate far from vertical bar when protective fence is in close state by using above-mentioned technical proposal
Between limited block and fixed backing plate, upper firm plate is located in support plate, vertical bar between support limit plate and support plate, from
And realize the fixation of fastening assembly, when needing opening protection function column, vertical bar is rotated, vertical bar, which drives, contradicts plate rotation, upper conflict
One end rotation of the plate far from vertical bar is simultaneously inconsistent with backing plate is fixed, and the strip that contradicts upper at this time moves vertical bar to separate body frame direction shifting
Move and realize the separation for contradicting plate and support limit plate, while vertical bar drives and consolidates plate rotation simultaneously far from support plate, realizes
The unlatching of protective fence.
The utility model is further arranged to: the outer peripheral surface of the vertical bar is installed with and supports in the bottom surface of support limit plate
Limit plate contradicts the lower conflict plate of connection, and the lower conflict plate is set as bending direction far from the end face of vertical bar one end and is directed toward vertical bar
Cambered surface, the outer peripheral surface of the vertical bar is installed with the lower firm plate that connection is contradicted with support plate in the bottom surface of support plate.
By using above-mentioned technical proposal, between upper conflict plate and lower conflict plate, support plate is located at support limit plate
Between upper firm plate and lower firm plate, through upper conflict plate and the lower mutual cooperation contradicted between plate and upper firm plate under
Mutual cooperation between firm plate, make fastening assembly using more stable.
The utility model is further arranged to: being provided between the vertical bar and protective fence and is stablized for improving retention mechanism
The firm component of property, the firm component include that the installation riser being installed on protective fence, two intervals are installed in vertical bar periphery
The mounting plate in face, the firm driving plate being hinged between two mounting plates are installed on installation riser and for being clamped firm drive
The lower card adapter plate of movable plate, the mounting plate and upper conflict plate are located at the two sides of vertical bar along its length, the firm driving plate
In vertical rotation in surface.
By using above-mentioned technical proposal, when protective fence is in close state, firm driving plate is connected to lower card adapter plate
On, improve the stability of protective fence closing, when needing opening protection function column, rotate firm driving plate and make firm driving plate and
Lower card adapter plate separation rotates firm driving plate later and rotates firm driving plate to far from protective fence direction, consolidates driving plate
Mounting plate rotation is driven, mounting plate drives vertical bar rotation, to realize the unlatching of protective fence, not only makes the unlatching of protective fence more square
Just, and keep the closing of protective fence more stable.
The utility model is further arranged to: the lower card adapter plate includes the lower limit portion being installed on installation riser, consolidates
It is located at lower interconnecting piece of the lower limit portion far from installation riser one end and with installation riser interval, the firm driving plate is far from installation
One end of plate is located between lower interconnecting piece and installation riser.
By using above-mentioned technical proposal, when protective fence is in close state, firm driving plate be located at lower interconnecting piece with
It installs between riser, prevents vertical bar from rotating, to further improve the stability that retention mechanism uses, and then improve
The stability that protective fence is closed.
The utility model is further arranged to: is installed between the top of two mounting plates for limiting firm driving
Plate rotational angle and bending direction are directed toward the position stopping arch plate of mounting plate.
By using above-mentioned technical proposal, position stopping arch plate is defined the rotational angle of firm driving plate, makes firm drive
The use of movable plate is more convenient.
In conclusion the utility model has the following beneficial effects:
1, the semitrailer for stablizing installation protective fence of the utility model, which raises the stability that protective fence is closed, and
Also have the advantages that easy to use, while elastometric boot is set between vertical bar and fixed plate, reduces vertical bar outer peripheral surface
Abrasion, improves the stability and service life that retention mechanism uses.
2, by avoiding plug division from being detached from out of clamping through-hole in one end setting limiting section of the plug division far from sleeve part,
Improve the stability of elastometric boot installation.
3, the quantity of fixation kit is set as two, improves the stability of vertical bar installation, while in two fixation kits
Two sides setting upper limit plate and lower limiting board, improve the stability of vertical bar rotation, and then improve what retention mechanism used
Stability.
4, by the way that firm component is arranged between protective fence and vertical bar, not only make the unlatching of protective fence more convenient, Er Qiejin
One step improves the stability of protective fence closing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is the structural schematic diagram in order to indicate retention mechanism, connection component;
Fig. 3 is the portion the A enlarged drawing in Fig. 2;
Fig. 4 is the structural schematic diagram of retention mechanism;
Fig. 5 is the partial sectional view in order to indicate elastometric boot;
Fig. 6 is the partial sectional view in order to indicate plug division, limiting section.
In figure, 1, body frame;11, supporting leg;12, idler wheel;13, bottom plate;21, apron plate;22, rear backplate;31, support is vertical
Column;32, protective fence;4, vertical bar;5, fixation kit;51, fixed plate;511, abutting portion;512, fixed part;52, lightening hole;53,
Elastometric boot;531, sleeve part;532, enhanced portion;533, plug division;534, limiting section;6, fastening assembly;61, upper conflict
Plate;62, fixed backing plate;63, support limit plate;64, limited block;65, upper firm plate;66, support plate;67, lower conflict plate;68,
Firm plate down;71, upper limit plate;72, lower limiting board;8, component is consolidated;81, riser is installed;82, mounting plate;83, driving is consolidated
Plate;831, articulated section;832, clamping portion;833, first connecting portion;834, second connecting portion;835, driving portion;84, lower clamping
Plate;841, lower limit portion;842, lower interconnecting piece;843, lower abutting portion;85, upper card adapter plate;851, upper sticking part;852, upper limit
Portion;853, upper interconnecting piece;854, upper abutting portion;86, position stopping arch plate;87, supporting block;88, key lock;9, connection component;91, block
Fishplate bar;92, limit rotary shaft;93, plate is connected and fixed;94, it is clamped limit plate;95, driving plate.
Specific embodiment
The utility model is described in further detail below in conjunction with drawings and examples.
A kind of semitrailer of stable installation protective fence, as shown in Figure 1, including body frame 1, body frame 1 is along its length
One end be set as front end, the other end is set as tail end.The bottom surface of 1 front end of body frame is provided with the branch for being used to support body frame 1
Leg 11, the bottom surface of 1 tail end of body frame are provided with the idler wheel 12 for being used to support body frame 1.The top surface of body frame 1 is installed with for holding
Loading object and matched bottom plate 13.1 front end of body frame, which upwardly extends, is installed with matched apron plate 21, preceding shield
Plate 21 and bottom plate 13 are vertically arranged.1 tail end of body frame, which upwardly extends, is installed with matched rear backplate 22,22 He of rear backplate
Bottom plate 13 is vertically arranged.Apron plate 21 is along the both ends of 1 width direction of body frame and rear backplate 22 along the two of 1 width direction of body frame
Side shield column is respectively arranged between end, i.e. the quantity on side shield column is two, and two side shield columns are wide along body frame 1
The setting of direction interval is spent, side shield column is arranged along 1 length direction of body frame, and side shield column and body frame 1 are vertically arranged.
As shown in Figure 1, side shield column includes multiple along the spaced support post 31 of 1 length direction of body frame, originally
The quantity of support post 31 is set as four in embodiment, and the bottom end of support post 31 is installed on body frame 1.Positioned at vehicle bottom
The support post 31 of 1 front end of frame is fixedly connected with apron plate 21, and the support post 31 and rear backplate 22 positioned at 1 tail end of body frame are solid
Fixed connection.As shown in connection with fig. 2, it is arranged between two neighboring support post 31 there are two split protective fence 32, protective fence 32
One end is hinged on support post 31 by articulated shaft, and the axis of articulated shaft is arranged along short transverse, the other end of protective fence 32
The retention mechanism that protective fence 32 is opened and closed is realized there are two being arranged between body frame 1.Two retention mechanisms are along 1 length side of body frame
It is arranged to interval.
As shown in Figures 2 and 3, retention mechanism includes the vertical bar 4 along short transverse setting, the circular in cross-section of vertical bar 4
Setting.At least one fixation kit 5 for fixing vertical bar 4 and vertical bar 4 can be made to rotate, this implementation are provided on protective fence 32
The quantity of fixation kit 5 is set as two in example, and two fixation kits 5 are arranged along 4 length direction interval of vertical bar.Vertical bar 4 and vehicle
The fastening assembly 6 being opened and closed for realizing protective fence 32 is provided between chassis 1.
As shown in Figure 3 and Figure 4, fixation kit 5 includes fixed plate 51, and fixed plate 51 is integrally formed setting.Fixed plate 51 is wrapped
Abutting portion 511 compatible with 4 outer peripheral surface of vertical bar is included, the cross section of abutting portion 511 is arc-shaped, and vertical bar 4 is located at 511 He of abutting portion
Between protective fence 32, and the axis of the axis of abutting portion 511 and vertical bar 4 is overlapped, and vertical bar 4 is in fixed plate 51 and the formation of protective fence 32
Gap in along its axis rotate.Abutting portion 511 each extends over to be installed with along the both ends of its circumferential direction and be affixed with protective fence 32
One end of the fixed part 512 of conjunction, fixed part 512 is fixedly connected with abutting portion 511, and fixed part 512 is bolted on protection
On column 32.
As shown in figure 4, the junction of fixed part 512 and abutting portion 511 is in order to keep the processing of fixed plate 51 more convenient
Fillet setting.In order to reduce the weight of fixed plate 51, fixed plate 51 is offered in the junction of fixed part 512 and abutting portion 511
Lightening hole 52.
As shown in figure 4, in order to reduce the abrasion between vertical bar 4 and fixed plate 51 and improve the stability of the rotation of vertical bar 4,
Elastometric boot 53 is provided between vertical bar 4 and fixed plate 51.In conjunction with shown in Fig. 5 and Fig. 6, elastometric boot 53 includes being set in
4 outer peripheral surface of vertical bar and the sleeve part 531 inconsistent with 511 negative camber of abutting portion, vertical bar 4 are set in sleeve part 531 and along it
Axis rotation.The outer peripheral surface of sleeve part 531 is installed with for increasing itself and 32 contact area of protective fence and matched increasing
Strong portion 532, enhanced portion 532 one end and protective fence 32 far from sleeve part 531 contradict connection.Sleeve part 531 and abutting portion 511 it
Between be provided with the plug division 533 for preventing it from falling for being clamped sleeve part 531, the quantity of plug division 533 is set as four, grafting
The setting of 533 vertical sleeve portion 531, portion, the fan-shaped setting in the cross section of plug division 533, and four combinations of plug division 533 form one
A cylinder.Abutting portion 511 offers clamping through-hole compatible with four plug divisions 533, and plug division 533 is plugged on clamping through-hole
It is interior and contradict and connect with it.The outer peripheral surface of the one end of plug division 533 far from sleeve part 531 is installed with for preventing plug division 533
It falls and matched limiting section 534, the fan-shaped setting of limiting section 534, limiting section 534 is located at abutting portion 511 far from perpendicular
The side of bar 4 and inconsistent with it, and the gap for being easily installed limiting section 534 is formed between two neighboring plug division 533.
As shown in figure 4, fastening assembly 6 includes the upper conflict plate 61 for being installed in 4 outer peripheral surface of vertical bar, is installed in 1 and of body frame
Fixation backing plate 62 between vertical bar 4, fixed backing plate 62 are arranged along 1 length direction of body frame, and fixed backing plate 62 is installed in vehicle bottom
On frame 1.Upper conflict plate 61 is arranged along 1 length direction of body frame, and the upper bottom surface for contradicting plate 61 is provided with the branch that connection is contradicted with it
Limit plate 63 is supportted, support limit plate 63 vertically fixes backing plate 62, and one end of support limit plate 63 is installed on fixed backing plate 62,
The top surface of the other end of support limit plate 63 is vertically installed with limited block 64, and upper conflict plate 61 is located at limited block 64 and fixed backing plate
In the clamping gap formed between 62.In order to make upper conflict plate 61 from clamping gap in smoothly rotation come out and and support limit
Plate 63 separates, and the upper end face for contradicting the one end of plate 61 far from vertical bar 4 is set as the cambered surface that bending direction is directed toward vertical bar 4.Vertical bar 4
Outer peripheral surface is installed with firm plate 65, and upper firm plate 65 is arranged along 1 length direction of body frame, upper firm plate 65 and upper conflict plate 61
Positioned at the two sides of vertical bar 4 along its length.The bottom surface of upper firm plate 65 is provided with the support plate 66 that connection is contradicted with it, supports
Plate 66 vertically fixes backing plate 62, and one end of support plate 66 is installed on fixed backing plate 62.
As shown in figure 4, in order to improve the stability that fastening assembly 6 uses, the outer peripheral surface of vertical bar 4 is installed with lower conflict plate
67, lower conflict plate 67 and upper conflict plate 61 are arranged in parallel, and the lower top surface for contradicting plate 67 and support limit plate 63 are contradicted and connected, and under
The end face for contradicting the one end of plate 67 far from vertical bar 4 is set as the cambered surface that bending direction is directed toward vertical bar 4.The outer peripheral surface of vertical bar 4 is fixed
There is lower firm plate 68, lower firm plate 68 and upper firm plate 65 are arranged in parallel, and the top surface of lower firm plate 68 and support plate 66 contradict and connect
It connects.
As shown in Figure 4 and Figure 5, in order to improve the stability that vertical bar 4 rotates, the outer peripheral surface of vertical bar 4 is installed with and its Xiang Shi
The upper limit plate 71 and lower limiting board 72 matched, two fixation kits 5 are located between upper limit plate 71 and lower limiting board 72
The top surface of the fixed plate 51 of the fixation kit 5 of top and upper limit plate 71 contradict connection, the fixation of underlying fixation kit 5
The bottom surface of plate 51 and lower limiting board 72 contradict connection.It is used for the ease of the unlatching of protective fence 32 and raising retention mechanism steady
It is qualitative, firm component 8 is provided between vertical bar 4 and protective fence 32, and firm component 8 is located between two fixation kits 5.
As shown in figure 5, firm component 8 include installation riser 81, two intervals being installed on protective fence 32 be installed in it is perpendicular
The mounting plate 82 of 4 outer peripheral surface of bar.Mounting plate 82 is arranged along 1 length direction of body frame, and mounting plate 82 and upper conflict plate 61 are located at
The two sides of vertical bar 4 along its length form installation gap between two mounting plates 82.Two mounting plates 82 are in installation gap
It is provided with the firm driving plate 83 for driving vertical bar 4 to rotate, one end axis of firm driving plate 83 is hinged on two mounting plates 82
On.The lower card adapter plate 84 and upper card adapter plate 85 for being clamped firm driving plate 83 are provided on installation riser 81.
As shown in figure 5, firm driving plate 83 is integrally formed setting.Firm driving plate 83 includes being arranged in two mounting plates 82
Between articulated section 831, with the clamping portion 832 that fits of installation riser 81, articulated section 831 is hinged on two peaces by rotation axis
Between loading board 82, the vertical protective fence 32 of the axis of rotation axis is arranged.Clamping portion 832 is arranged along 1 length direction of body frame, clamping portion
The first connecting portion 833 for realizing that the two is fixedly connected is provided between 832 one end and articulated section 831 along its length, the
One interconnecting piece 833 is obliquely installed to close to 32 direction of protective fence.The other end extension of clamping portion 832 along its length is installed with
To the second connecting portion 834 being obliquely installed far from 32 direction of protective fence, second connecting portion 834 is prolonged far from one end of clamping portion 832
It stretches and is installed with driving portion 835, driving portion 835 is arranged along 1 length direction of body frame.
As shown in figure 5, lower card adapter plate 84 is integrally formed setting.Lower card adapter plate 84 includes under being installed on installation riser 81
Limiting section 841, the setting of 841 right angle setting riser 81 of lower limit portion.The one end of lower limit portion 841 far from installation riser 81 is vertically solid
Equipped with lower interconnecting piece 842, lower interconnecting piece 842 is arranged along short transverse, consolidates driving plate 83 and is located at lower interconnecting piece 842 and installs perpendicular
Between plate 81, and the bottom surface of firm driving plate 83 and the top surface in lower limit portion 841 contradict connection.Lower interconnecting piece 842 is far from lower limit
The one end in position portion 841 is vertically installed with lower abutting portion 843, lower 843 right angle setting riser 81 of abutting portion setting, and lower abutting portion
843 and lower limit portion 841 be located at the two sides of lower interconnecting piece 842.
As shown in figure 5, upper card adapter plate 85 is integrally formed setting.Upper card adapter plate 85 include with installation riser 81 fit it is upper
Sticking part 851 is provided with shaft between upper sticking part 851 and installation riser 81, and upper sticking part 851 is rotatablely connected by shaft
On installation riser 81, the axis right angle setting riser 81 of shaft is arranged.One end of upper sticking part 851 is vertically installed with upper limit
Portion 852, the setting of 852 right angle setting riser 81 of upper limit portion, the one end of upper limit portion 852 far from upper sticking part 851 are vertically fixed
There is upper interconnecting piece 853, upper interconnecting piece 853 is arranged along short transverse, and upper interconnecting piece 853 and upper sticking part 851 are located at upper limit
The two sides in portion 852, firm driving plate 83 are located between upper interconnecting piece 853 and installation riser 81.Upper interconnecting piece 853 is far from upper limit
The one end in portion 852 is vertically installed with the upper abutting portion 854 to fit with lower abutting portion 843, upper 854 right angle setting riser of abutting portion
81 settings, and upper abutting portion 854 and upper limit portion 852 are located at the two sides of upper interconnecting piece 853.
As shown in figure 5, being installed between the top of two mounting plates 82 to improve the stability that firm component 8 uses
For limiting the position stopping arch plate 86 of firm 83 rotational angle of driving plate, the arc-shaped setting in the cross section of position stopping arch plate 86, and limit
The bending direction of arc plate 86 is directed toward mounting plate 82, is formed and is turned between the negative camber of position stopping arch plate 86 and the top surface of firm driving plate 83
Dynamic gap.Installation riser 81 is installed with the supporting block 87 for being used to support upper card adapter plate 85 in the side of upper card adapter plate 85.Upper conflict
Key lock 88 is provided between portion 854 and lower abutting portion 843, upper abutting portion 854, lower abutting portion 843 offers respectively and key
Lock 88 compatible lockholes.
When protective fence 32 is in close state, upper conflict plate 61 is located at limited block 64 far from one end of vertical bar 4 and fixes
Between backing plate 62, upper firm plate 65 is located in support plate 66, and vertical bar 4 consolidates between support limit plate 63 and support plate 66
For driving plate 83 between upper card adapter plate 85 and lower card adapter plate 84, key lock 88 is in locking state, is needing opening protection function column
When 32, unlocking key lock 88, the upper card adapter plate 85 of rotation, and it is supported on card adapter plate 85 in supporting block 87, rotation, which consolidates, to be driven
Plate 83, makes firm driving plate 83 and the separation of lower card adapter plate 84, rotates firm driving plate 83 later and makes firm driving plate 83 to remote
It is rotated from 32 direction of protective fence, consolidates driving plate 83 and mounting plate 82 is driven to rotate, mounting plate 82 drives vertical bar 4 to rotate, 4 band of vertical bar
Dynamic upper conflict plate 61 rotates, and one end rotation of the upper conflict plate 61 far from vertical bar 4 is simultaneously inconsistent with fixed backing plate 62, above contradicts at this time
Plate 61 drives vertical bar 4 to separation that is mobile far from 1 direction of body frame and realizing conflict plate 61 and support limit plate 63, erects simultaneously
Bar 4, which drives, consolidates the rotation of plate 65 and separate support plate 66, the unlatching of protective fence 32 is realized, to improve the closing of protective fence 32
Stability, but also have the advantages that it is easy to use, while between vertical bar 4 and fixed plate 51 be arranged elastometric boot 53,
The abrasion between vertical bar 4 and fixed plate 51 is reduced, stability and service life that retention mechanism uses are improved.
As shown in Figures 2 and 3, in order to improve the stability between two split protective fences 32, two split protective fences 32
Multiple connection components 9 are provided between one end far from articulated shaft, the quantity of connection component 9 is set as three in the present embodiment,
Three connection components 9 are arranged along short transverse interval.Connection component 9 includes the card adapter plate being disposed therein on a protective fence 32
91, limit rotary shaft 92 is provided between one end and protective fence 32 of card adapter plate 91, card adapter plate 91 is hingedly connected by limit rotary shaft 92
It connects on protective fence 32.It is installed on another protective fence 32 and connects and fixes plate 93, connect and fix the vertical protective fence 32 of plate 93
Setting connects and fixes the one end of plate 93 far from protective fence 32 and is vertically installed with the clamping limit plate 94 being spaced with protective fence 32, card
It connects and forms clamping gap between limit plate 94 and protective fence 32, card adapter plate 91 is located at clamping gap far from one end of limit rotary shaft 92
It is interior.For the ease of the rotation of card adapter plate 91, the vertical fixed oriented separate protective fence in the one end of card adapter plate 91 far from limit rotary shaft 92
The driving plate 95 in 32 directions.
When protective fence 32 is in close state, card adapter plate 91 is located at clamping limit plate 94 far from one end of hinged end and prevents
Between guardrail 32, and two split protective fences 32 are fixed, keep the closing of protective fence 32 more stable.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. it is a kind of it is stable installation protective fence semitrailer, including body frame (1), setting body frame (1) bottom surface supporting leg (11)
Bottom plate (13) with idler wheel (12), setting in body frame (1) top surface, one end setting of the body frame (1) along its length
It is set as tail end for front end, the other end, the front end of the body frame (1) is installed with apron plate (21), the tail of the body frame (1)
End is installed with rear backplate (22), and there are two side shield column, the sides for setting between the apron plate (21) and rear backplate (22)
Face protective fence include it is multiple along body frame (1) length direction interval be arranged and be installed on body frame (1) support posts (31),
The split protective fence (32) of two be arranged between two neighboring support post (31), one end of the protective fence (32) are hinged on
Retention mechanism is provided on support post (31), between the other end and body frame (1), it is characterised in that: the retention mechanism packet
It includes along the vertical bar (4) of short transverse setting and circular in cross-section, at least one setting between vertical bar (4) and protective fence (32)
Fixation kit (5), be arranged between vertical bar (4) and body frame (1) and for realizing protective fence (32) be opened and closed fastening assembly
(6), the fixation kit (5) includes the elastometric boot of fixed plate (51), setting between vertical bar (4) and fixed plate (51)
(53), the fixed plate (51) includes being adapted with vertical bar (4) outer peripheral surface and abutting portion (511) that cross section is arc-shaped, described
The bending direction of abutting portion (511) is directed toward vertical bar (4), and the abutting portion (511) is installed with respectively along the both ends of its circumferential direction
It fits with protective fence (32) and is removably mounted at the fixed part (512) on protective fence (32), the elastometric boot (53)
Including being set in vertical bar (4) outer peripheral surface and the sleeve part (531) inconsistent with abutting portion (511) negative camber, being installed in sleeve part
(531) plug division (533) of outer peripheral surface and vertical sleeve portion (531), the abutting portion (511) offer and plug division (533)
Compatible clamping through-hole.
2. a kind of semitrailer of stable installation protective fence according to claim 1, it is characterised in that: the fixed plate (51)
Lightening hole (52) are offered in the junction of fixed part (512) and abutting portion (511).
3. a kind of semitrailer of stable installation protective fence according to claim 1, it is characterised in that: the sleeve part
(531) outer peripheral surface is installed with the enhanced portion (532) for increasing itself and protective fence (32) contact area.
4. a kind of semitrailer of stable installation protective fence according to claim 1, it is characterised in that: the plug division
(533) quantity is set as four, and four plug division (533) combinations form a cylinder, and the plug division (533) is separate
The outer peripheral surface of one end of sleeve part (531) is installed with the limiting section (534) for improving elastometric boot (53) stability, limit
Portion (534) is arranged in fan annular, and the gap for being easily installed limiting section (534) is formed between the two neighboring plug division (533).
5. a kind of semitrailer of stable installation protective fence according to claim 1, it is characterised in that: the fixation kit
(5) quantity is set as two, and two fixation kits (5) are arranged along vertical bar (4) length direction interval, the vertical bar (4)
Outer peripheral surface be spaced be installed with upper limit plate (71) and lower limiting board (72) along its length, two fixation kits (5)
It contradicts between upper limit plate (71) and lower limiting board (72) and with it and connect respectively.
6. a kind of semitrailer of stable installation protective fence according to claim 1, it is characterised in that: the fastening assembly
It (6) include the upper conflict plate (61) for being installed in vertical bar (4) outer peripheral surface and upper firm plate (65), setting in body frame (1) and vertical bar
(4) between and the fixation backing plate (62) that is installed on body frame (1), setting are connect in upper conflict plate (61) bottom surface and contradicting with it
Support limit plate (63), setting contradict in upper firm plate (65) bottom surface and with it the support plate (66) of connection, it is described firm
Plate (65) and upper conflict plate (61) are located at the two sides of vertical bar (4) along its length, the upper conflict plate (61), upper firm plate
(65) it is arranged along body frame (1) length direction, one end of the support limit plate (63) is installed on fixed backing plate (62), is another
One end top surface is installed with limited block (64), and the upper conflict plate (61) is located between limited block (64) and fixed backing plate (62), institute
It states and contradicts the cambered surface that plate (61) are set as bending direction direction vertical bar (4) far from the end face of vertical bar (4) one end, the support plate
(66) one end is installed on fixed backing plate (62).
7. a kind of semitrailer of stable installation protective fence according to claim 6, it is characterised in that: the vertical bar (4)
Outer peripheral surface is installed with the lower conflict plate (67) that connection is contradicted with support limit plate (63) in the bottom surface of support limit plate (63), described
The lower cambered surface for contradicting plate (67) and being set as bending direction direction vertical bar (4) far from the end face of vertical bar (4) one end, the vertical bar (4)
Outer peripheral surface in the bottom surface of support plate (66) be installed with support plate (66) contradict connection lower firm plate (68).
8. it is according to claim 6 it is a kind of it is stable installation protective fence semitrailer, it is characterised in that: the vertical bar (4) and
The firm component (8) for improving retention mechanism stability is provided between protective fence (32), the firm component (8) includes solid
The installation riser (81) that is located on protective fence (32), two be spaced and be installed in the mounting plate (82) of vertical bar (4) outer peripheral surface, be hinged on
Firm driving plate (83) between two mounting plates (82) is installed in installation riser (81) and for being clamped firm driving plate
(83) lower card adapter plate (84), the mounting plate (82) and upper conflict plate (61) are located at the two sides of vertical bar (4) along its length,
The firm driving plate (83) is in vertical rotation in surface.
9. a kind of semitrailer of stable installation protective fence according to claim 8, it is characterised in that: the lower card adapter plate
(84) include the lower limit portion (841) being installed in installation riser (81), be installed in lower limit portion (841) far from installation riser
(81) one end and the lower interconnecting piece (842) with installation riser (81) interval, the firm driving plate (83) is far from mounting plate (82)
One end be located at lower interconnecting piece (842) and installation riser (81) between.
10. a kind of semitrailer of stable installation protective fence according to claim 8, it is characterised in that: two installations
It is installed between the top of plate (82) for limiting firm driving plate (83) rotational angle and bending direction direction mounting plate (82)
Position stopping arch plate (86).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920097302.3U CN209617317U (en) | 2019-01-21 | 2019-01-21 | A kind of semitrailer of stable installation protective fence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920097302.3U CN209617317U (en) | 2019-01-21 | 2019-01-21 | A kind of semitrailer of stable installation protective fence |
Publications (1)
Publication Number | Publication Date |
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CN209617317U true CN209617317U (en) | 2019-11-12 |
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ID=68450842
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Application Number | Title | Priority Date | Filing Date |
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CN201920097302.3U Expired - Fee Related CN209617317U (en) | 2019-01-21 | 2019-01-21 | A kind of semitrailer of stable installation protective fence |
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CN (1) | CN209617317U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111469953A (en) * | 2020-04-01 | 2020-07-31 | 达州华川车辆制造有限公司 | Goods shelf for convenient and fast-to-install bin gate type transportation semitrailer |
-
2019
- 2019-01-21 CN CN201920097302.3U patent/CN209617317U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111469953A (en) * | 2020-04-01 | 2020-07-31 | 达州华川车辆制造有限公司 | Goods shelf for convenient and fast-to-install bin gate type transportation semitrailer |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20210121 |