CN208325011U - A kind of road overload transport bracket - Google Patents
A kind of road overload transport bracket Download PDFInfo
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- CN208325011U CN208325011U CN201820857097.1U CN201820857097U CN208325011U CN 208325011 U CN208325011 U CN 208325011U CN 201820857097 U CN201820857097 U CN 201820857097U CN 208325011 U CN208325011 U CN 208325011U
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- lead screw
- articulated
- strut
- cant
- sliding block
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Abstract
The utility model relates to a kind of road overload transport brackets comprising bottom beam is articulated with the bottom beam rear end and the strut for placing the cant beam of transportation and being connected between the bottom beam and cant beam；The bottom beam is horizontally installed with lead screw along the longitudinal direction；The lead screw both ends are hinged by bearing and the bottom beam, and the lead screw wherein one end also output end connection in stretching on the outside of the side bar and the power of extension end and external driver device；It is connected through a screw thread mode on the lead screw, sliding block is installed, the sliding block is slidably connected between horizontal direction and the bottom beam along the longitudinal direction；Described strut one end is articulated with the sliding block, and the other end is articulated with the cant beam.The utility model is practical, transport can be met when big object overload transport by the adjusting of local width completely to require, script ultra-wide superelevation object is adjusted to road transport requirement boundary, to meet road transport condition, transportation cost and manufacturing cost are reduced, is improved work efficiency.
Description
Technical field
The utility model relates to a kind of transport supports, and in particular to a kind of road overload transport bracket.
Background technique
Bridge Design is to meet the requirement such as bearing capacity at present, and super large component emerges one after another, and causes bar cross section size past
Toward being more than road transport boundary, bridge location assembly place is limited in addition, and Steel Bridge processing and fabricating generallys use strange land making pattern, i.e.,
Plate unit is produced in factory, transport to bridge location carries out assembly again, to reduce bridge location project amount, reduces working hour, improves on-site assembly effect
Rate, when component piecemeal will consider to reduce bridge location butt welding seam number as far as possible, and single plate unit width certainly will be required to reach as far as possible in this way
To the land transportation upper limit, if can reasonably increase plate unit piecemeal width without regard to transfiniting, off-gauge goods fortune can be both saved
Defeated examination & approval link, and transportation cost can be reduced, so that manufacturing cost be greatly reduced, shorten the construction period, saves Engineering Project Construction
Fund.
Utility model content
For the problem of above-mentioned background technique meaning, it is simple, reasonable that the utility model proposes a kind of designs of structure, operation
Easy-to-use, practical, when big part object overload transport, can be met transport by the adjusting of local width completely and be required, will
Script ultra-wide superelevation object is adjusted to road transport requirement boundary, to meet road transport condition, reduces transportation cost
And manufacturing cost, the road overload transport bracket improved work efficiency.
The technical solution of the utility model is as follows:
Above-mentioned road overload transport bracket including bottom beam, is articulated with the bottom beam rear end and for placing transportation
Cant beam and the strut being connected between the bottom beam and cant beam；The bottom beam is horizontally installed with lead screw along the longitudinal direction；It is described
Lead screw both ends are hinged by bearing and the bottom beam, and the lead screw wherein one end also to stretching and extension end on the outside of the side bar
It is connect with output end on the power of external driver device；It is connected through a screw thread mode on the lead screw, sliding block, the cunning are installed
Block is slidably connected between horizontal direction and the bottom beam along the longitudinal direction；Described strut one end is articulated with the sliding block, separately
One end is connected to the cant beam.
The road overload transport bracket, in which: the bottom beam be rectangular frame structure and including left side beam, the right beam,
Front-axle beam and shaft；The left side beam and the right beam are horizontally disposed and parallel to each other；Left side beam side outer wall is along the longitudinal direction
Level offers left sliding slot, and level offers right rail to the right beam side inner wall along the longitudinal direction；The front-axle beam level is solid
Surely it is connected between the left side beam and the front end of the right beam；The shaft horizontal connection is after the left side beam and the right beam
Between end, left and right ends are pierced by the rear end outer wall of the left side beam and the right beam respectively.
The road overload transport bracket, in which: the lead screw is installed on the left side beam and the right beam and including a left side
Lead screw and right lead screw；The left lead screw is horizontally disposed along the front-rear direction of the left sliding slot, and the rear end of the left lead screw penetrates
The rear cell wall of the left sliding slot is interior and passes through the pit wall assembly connection of bearing and the left sliding slot；It wears the front end of the left lead screw
It crosses the preceding cell wall of the left sliding slot and output end connects on traversing through end and the power of external driver device；The front end of the left lead screw
It is connect between the preceding cell wall of the left sliding slot also by bearing；The right lead screw is horizontal along the front-rear direction of the right rail
Arrangement；The rear end of the right lead screw penetrates in the rear cell wall of the right rail and passes through axis between the rear cell wall of the right rail
Hold connection；The front end of the right lead screw passes through defeated on the preceding cell wall of the right rail and traversing through end and the power of external driver device
Outlet connection；It is connected between the front end of the right lead screw and the preceding cell wall of the right rail also by bearing.
The road overload transport bracket, in which: the sliding block includes left slider and right sliding block；The left slider level is sliding
It is dynamic to be installed in the left sliding slot, Left Drive nut is installed along anterior-posterior horizontal direction and by the Left Drive nut and institute
Left lead screw is stated by being threadedly engaged connection；The right sliding block level is slidably mounted in the right rail, along anterior-posterior horizontal side
It is connect to being equipped with right transmission nut and passing through to be threadedly engaged with the right lead screw by the right transmission nut.
The road overload transport bracket, in which: the strut includes left strut and right strut；The left strut and right support
Bar is all made of link mechanism；The left strut includes left master connecting-rod and left secondary connecting rod；Described left master connecting-rod one end is articulated with described
The outboard end of left slider, the other end are articulated with left secondary connecting rod one end；The other end of the left secondary connecting rod is connected to described
The left-hand end of cant beam；The right strut includes right master connecting-rod and right slave connecting rod；Described right master connecting-rod one end is articulated with the right cunning
The outboard end of block, the other end are articulated with described right slave connecting rod one end；The other end of the right slave connecting rod is connected to the cant beam
Right-hand end.
The road overload transport bracket, in which: the cant beam includes left cant beam and right cant beam；The left secondary connecting rod it is another
One end is connect with the left cant beam；The other end of the right slave connecting rod is connect with the right cant beam；The tail end of the left cant beam is cut with scissors
It is connected to one end that the shaft is piercing on the outside of left side beam rear end；The tail end of the right cant beam is articulated with the shaft and is located at
One end of the right beam rear inside.
The road overload transport bracket, in which: the tail end top of the left cant beam is also welded with it into a vertical left side
Limit plate；The tail end top of the right cant beam is also welded with it into vertical right limit plate.
The utility model has the advantages that
The design of the utility model road overload transport supporting structure is simple, reasonable, is supportted using slider-crank mechanism principle
For bar as connecting rod, brace based on bottom beam, pushes sliding block mobile, sliding block drives strut back and forth to transport as crank by lead screw
It is dynamic, and then cause the variation of brace angle with horizontal plane, realize the purpose of adjusting bracket width and height；The utility model can be made
A kind of adjustable support when for big part object overload transport, the object land transportation width dimensions that will transfinite limitation are beyond the control of more than 3 meters
4 meters or more are increased to, that is, eliminates the cumbersome formality that ultra-wide transport object needs to report traffic management department for review, approval,
Again met completely by the adjusting of local width transport require, can reduce project component manufacture piecemeal quantity, reduce transport at
This and manufacturing cost shorten project duration, and are fully able to meet transport and require, and improve work efficiency, while structure letter
Single, easy to operate, practical, reusable, should be widely promoted use.
Detailed description of the invention
Fig. 1 is the main view under the normal condition of the utility model road overload transport bracket；
Fig. 2 is the top view under the normal condition of the utility model road overload transport bracket；
Fig. 3 is the left view under the normal condition of the utility model road overload transport bracket；
Fig. 4 is the main view under the extended state of the utility model road overload transport bracket；
Fig. 5 is the top view under the extended state of the utility model road overload transport bracket；
Fig. 6 is the left view under the extended state of the utility model road overload transport bracket.
Specific embodiment
As shown in Figures 1 to 6, the utility model road overload transport bracket, including bottom beam 1, strut 2 and cant beam 3.
The bottom beam 1 is rectangular frame structure and is fixedly mounted on vehicle frame comprising left side beam 11, the right beam 12, front-axle beam
13, shaft 14, lead screw 15 and sliding block 16.
The left side beam 11 and the right beam 12 are horizontally disposed and parallel to each other；Wherein, the 11 side outer wall of left side beam is along front and back
Direction level offers left sliding slot 111, and level offers right rail to the 12 side inner wall of the right beam along the longitudinal direction.
13 level of front-axle beam is fixedly connected between the left side beam 11 and the front end of the right beam 12.
14 horizontal connection of shaft is between the left side beam 11 and the rear end of the right beam 12, and left and right ends are respectively to the left side
The rear end outer wall of side bar 11 and the right beam 12 is pierced by.
The lead screw 15 is installed on left side beam 11 and the right beam 12 comprising left lead screw 151 and right lead screw 152.Wherein, should
Left lead screw 151 is horizontally disposed along the front-rear direction of the left sliding slot 111 of 11 lateral wall of left side beam；The rear end of the left lead screw 151
Penetrate in the rear cell wall of left sliding slot 111 and pass through the pit wall assembly connection of bearing and left sliding slot 111；Before the left lead screw 151
End output end on the preceding cell wall and traversing through end and the power of external driver device of left sliding slot 111 connects；The left lead screw 151
It is connected between front end and the preceding cell wall of left sliding slot 111 also by bearing.The right lead screw 152 is along the right side of 12 inner sidewall of the right beam
The front-rear direction of sliding slot is horizontally disposed；The rear end of the right lead screw 152 penetrates in the rear cell wall of right rail and the pit with right rail
It is connected between wall by bearing；Preceding cell wall and traversing through end and external driver device of the front end of the right lead screw 152 across right rail
Power on output end connection；It is connected between the front end of the right lead screw 152 and the preceding cell wall of right rail also by bearing.
The sliding block 16 is assemblied on lead screw 15 and including left slider and right sliding block；Wherein, which is slidably installed
In in the left sliding slot 111 of the left side beam 11, along anterior-posterior horizontal direction be equipped with Left Drive nut and by Left Drive nut with
The left lead screw 151 of lead screw 15 is by being threadedly engaged connection；The right sliding block level is slidably mounted in the right rail of the right beam 12,
It is equipped with right transmission nut and is passed through by the right lead screw 152 of right transmission nut and lead screw 15 and is threadedly engaged along anterior-posterior horizontal direction
Connection.
2 one end of strut is articulated with bottom beam 1, and the other end is articulated with cant beam 3；Wherein, which includes left strut 21 and the right side
Strut 22；The left strut 21 and right strut 22 are all made of link mechanism.The left strut 21 includes left master connecting-rod 211 and left secondary connecting rod
212；Left 211 one end of master connecting-rod is articulated with the left slider outboard end of the sliding block 16, and the other end is articulated with the left secondary connecting rod 212 1
End；It includes right master connecting-rod and right slave connecting rod that 212 other end of left secondary connecting rod, which is connected to the left-hand end of the cant beam 3 right strut 22,；
The right master connecting-rod one end is articulated with the right sliding block outboard end of the sliding block 16, and the other end is articulated with the right slave connecting rod one end；The right pair
The connecting rod other end is connected to the right-hand end of the cant beam 3.
The cant beam 3 is installed on the upper end of the strut 2 comprising 212 other end of left secondary connecting rod with the left strut 21 of strut 2
It matches the left cant beam 31 of connection and matches the right cant beam 32 of connection with the right slave connecting rod other end of the right strut 22 of strut 2.It should
The shaft 14 that the tail end of left cant beam 31 is articulated with the bottom beam 1 is piercing in one end on the outside of 11 rear end of left side beam, the left cant beam 31
Tail end top is also welded with left cant beam 31 itself into vertical left limit plate 311.The tail end of the right cant beam 32 is articulated with the bottom
The shaft 14 of beam 1 is located at one end of 12 rear inside of the right beam, and the tail end top of the right cant beam 32 is also welded with and right cant beam 31
Itself is at vertical right limit plate.
Working principle of the utility model is:
The utility model is crank block slider structure, and ultra-wide transportation is put on bracket and is fixed, i.e., is placed on object tiltedly
It on beam 3, is rotated clockwise or counterclockwise by rotating threaded shaft 15, pushes sliding block 16 in sliding slot (i.e. left 111 He of sliding slot of bottom beam 11
Right rail 111) in be moved forward and backward, sliding block 16 displacement drive cant beam 3 tail end 14 rotate clockwise or counterclockwise around the shaft, to reach
To 3 angle with horizontal plane purpose of cant beam is adjusted, object entrucking height and width are adjusted to realize, until entrucking width
And height meets transport and requires.
The design of the utility model structure is simple, rationally, operates with convenience, practical, when big part object overload transport
Transport can be met by the adjusting of local width completely to require, script ultra-wide superelevation object is adjusted to road transport requirement circle
Within limit, to meet road transport condition, transportation cost and manufacturing cost is reduced, is improved work efficiency.
Claims (7)
1. a kind of road overload transport bracket, it is characterised in that: the transport support includes bottom beam, is articulated with the bottom beam rear end
And the strut for placing the cant beam of transportation and being connected between the bottom beam and cant beam；Bottom beam water along the longitudinal direction
Safety is equipped with lead screw；The lead screw both ends by bearing and the bottom beam it is hinged, and the lead screw wherein one end also to the side
It is stretched out on the outside of beam and output end connects on the power of extension end and external driver device；Mode is connected through a screw thread on the lead screw
Sliding block is installed, the sliding block is slidably connected between horizontal direction and the bottom beam along the longitudinal direction；Described strut one end
It is articulated with the sliding block, the other end is connected to the cant beam.
2. road overload transport bracket as described in claim 1, it is characterised in that: the bottom beam is rectangular frame structure and packet
Include left side beam, the right beam, front-axle beam and shaft；
The left side beam and the right beam are horizontally disposed and parallel to each other；Level opens up left side beam side outer wall along the longitudinal direction
There is left sliding slot, level offers right rail to the right beam side inner wall along the longitudinal direction；
The front-axle beam level is fixedly connected between the left side beam and the front end of the right beam；
The shaft horizontal connection is between the left side beam and the rear end of the right beam, and left and right ends are respectively to the left side beam
It is pierced by with the rear end outer wall of the right beam.
3. road overload transport bracket as claimed in claim 2, it is characterised in that: the lead screw be installed on the left side beam and
On the beam of the right and including left lead screw and right lead screw；
The left lead screw is horizontally disposed along the front-rear direction of the left sliding slot, and the rear end of the left lead screw penetrates the left sliding slot
Rear cell wall in and pass through the pit wall assembly connection of bearing and the left sliding slot；The front end of the left lead screw passes through the left cunning
Output end connects on the preceding cell wall and traversing through end of slot and the power of external driver device；The front end of the left lead screw and the left cunning
It is connected between the preceding cell wall of slot also by bearing；
The right lead screw is horizontally disposed along the front-rear direction of the right rail；The rear end of the right lead screw penetrates the right rail
Rear cell wall in and connect by bearing between the rear cell wall of the right rail；The front end of the right lead screw passes through the right cunning
Output end connects on the preceding cell wall and traversing through end of slot and the power of external driver device；The front end of the right lead screw and the right cunning
It is connected between the preceding cell wall of slot also by bearing.
4. road overload transport bracket as claimed in claim 3, it is characterised in that: the sliding block includes left slider and right cunning
Block；The left slider level is slidably mounted in the left sliding slot, is equipped with Left Drive nut along anterior-posterior horizontal direction and is led to
It crosses the Left Drive nut and is connect with the left lead screw by being threadedly engaged；The right sliding block level is slidably mounted on the right cunning
In slot, right transmission nut is installed along anterior-posterior horizontal direction and is matched with the right lead screw by screw thread by the right transmission nut
Close connection.
5. road overload transport bracket as claimed in claim 4, it is characterised in that: the strut includes left strut and right support
Bar；The left strut and right strut are all made of link mechanism；
The left strut includes left master connecting-rod and left secondary connecting rod；Described left master connecting-rod one end is articulated with the outside of the left slider
End, the other end are articulated with left secondary connecting rod one end；The other end of the left secondary connecting rod is connected to the left-hand end of the cant beam；
The right strut includes right master connecting-rod and right slave connecting rod；Described right master connecting-rod one end is articulated with the outside of the right sliding block
End, the other end are articulated with described right slave connecting rod one end；The other end of the right slave connecting rod is connected to the right-hand end of the cant beam.
6. road overload transport bracket as claimed in claim 5, it is characterised in that: the cant beam includes that left cant beam and the right side are oblique
Beam；The other end of the left secondary connecting rod is connect with the left cant beam；The other end of the right slave connecting rod is connect with the right cant beam；
The tail end of the left cant beam is articulated with one end that the shaft is piercing on the outside of left side beam rear end；The tail end of the right cant beam
It is articulated with one end that the shaft is located at the right beam rear inside.
7. road overload transport bracket as claimed in claim 6, it is characterised in that: also weld on the tail end top of the left cant beam
Have with it into vertical left limit plate；The tail end top of the right cant beam is also welded with it into vertical right limit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857097.1U CN208325011U (en) | 2018-06-05 | 2018-06-05 | A kind of road overload transport bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857097.1U CN208325011U (en) | 2018-06-05 | 2018-06-05 | A kind of road overload transport bracket |
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| Publication Number | Publication Date |
|---|---|
| CN208325011U true CN208325011U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820857097.1U Active CN208325011U (en) | 2018-06-05 | 2018-06-05 | A kind of road overload transport bracket |
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| CN (1) | CN208325011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725295A (en) * | 2018-06-05 | 2018-11-02 | 中铁宝桥集团有限公司 | A kind of road overload transport holder |
| CN110239421A (en) * | 2019-05-17 | 2019-09-17 | 陕西飞机工业（集团）有限公司 | A kind of the transport overturning tooling and transportation resources of the part turnover posture adjustment of aircraft ultra-wide |
-
2018
- 2018-06-05 CN CN201820857097.1U patent/CN208325011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725295A (en) * | 2018-06-05 | 2018-11-02 | 中铁宝桥集团有限公司 | A kind of road overload transport holder |
| CN110239421A (en) * | 2019-05-17 | 2019-09-17 | 陕西飞机工业（集团）有限公司 | A kind of the transport overturning tooling and transportation resources of the part turnover posture adjustment of aircraft ultra-wide |
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