CN213536632U - Large-scale vehicle shipment cat ladder - Google Patents
Large-scale vehicle shipment cat ladder Download PDFInfo
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- CN213536632U CN213536632U CN202021819323.0U CN202021819323U CN213536632U CN 213536632 U CN213536632 U CN 213536632U CN 202021819323 U CN202021819323 U CN 202021819323U CN 213536632 U CN213536632 U CN 213536632U
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- cat ladder
- ladder
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- supporting steel
- skeleton
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Abstract
The utility model discloses a large vehicle transports cat ladder, the projection is the triangle-shaped that the shape size is the same about the cat ladder, including cat ladder skeleton, supporting steel plate, connecting rod, leveling mechanism and anti-skidding billet, the cat ladder skeleton has two sets ofly, and two sets of cat ladder skeleton parallel arrangement connect through the connecting rod, the cat ladder skeleton is formed by crossbeam, longeron and stand fixed connection, the supporting steel plate is fixed at cat ladder skeleton top, and the slope of supporting steel plate is 12, leveling mechanism has the multiunit, and the symmetry is fixed in cat ladder skeleton both sides bottom, the anti-skidding billet is on a parallel with the minor face of supporting steel plate and evenly fixes on the supporting steel plate. The delivery ladder stand is simple in structure, high in stability, capable of achieving rapid butt joint with a large vehicle, provided with the leveling mechanism, capable of adapting to various road conditions and wide in application range.
Description
Technical Field
The utility model belongs to the technical field of the oversize vehicle shipment technique and specifically relates to an oversize vehicle shipment cat ladder.
Background
At present, large vehicles are generally delivered in a logistics shipping mode in China, and logistics vehicles are needed for shipping. However, general logistics vehicles do not have ladder stands for loading, and need to hire a crane for unloading after arriving at a user unit, so that the delivery efficiency is reduced and the transportation cost is increased, thereby seriously restricting the development of large-scale vehicle manufacturers and large-scale vehicle user units in China. Therefore, the development and production of the large vehicle transportation ladder stand are more critical and urgent, the transportation efficiency of large vehicles in China is improved, and the transportation cost is reduced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an oversize vehicle transports cat ladder, this transports cat ladder simple structure, stability is high, can realize quick butt joint with oversize vehicle, is provided with leveling mechanism, can be adapted to various road conditions, and the range of application is wide.
The utility model provides a large vehicle transports cat ladder, the projection is the triangle-shaped that the shape size is the same about the cat ladder, including cat ladder skeleton, supporting steel plate, connecting rod, levelling mechanism and antiskid billet, the cat ladder skeleton has two sets ofly, and two sets of cat ladder skeleton parallel arrangement connect through the connecting rod, the cat ladder skeleton is formed by crossbeam, longeron and stand fixed connection, supporting steel plate fixes at cat ladder skeleton top, and supporting steel plate's slope is 12, levelling mechanism has the multiunit, and the symmetry is fixed in cat ladder skeleton both sides bottom, antiskid billet is on a parallel with supporting steel plate's minor face and evenly fixes on supporting steel plate.
Preferably, the leveling mechanism comprises a fixing plate, a mandril, a bottom plate and a locking nut, the fixing plate is fixed on the ladder stand framework, the mandril is in threaded connection with the fixing plate and is locked through the locking nut, and the bottom plate is fixed at the bottom of the mandril and is used for supporting the ground.
As the optimization of above-mentioned technical scheme, be equipped with the fixture block that the multiunit is used for fixed link relatively on two sets of cat ladder frameworks of parallel arrangement, be equipped with special-shaped draw-in groove on the fixture block, special-shaped draw-in groove upper end opening, open end downwardly extending and towards a lateral buckling.
Preferably, multiple groups of reflective strips are attached to the two sides of the ladder stand framework and the top of the supporting steel plate.
According to the technical scheme, the cross beam, the longitudinal beam and the upright post which are used for forming the ladder frame are all hollow steel pipes and are in welded connection with one another, and the opening end of each hollow steel pipe is welded with the sealing plate.
Preferably, the ladder frame has a length of 4670mm and a width of 790mm, and the height of the end of the ladder frame, which is in contact with a large vehicle, is 1200 mm.
The beneficial effects of the utility model reside in that:
1. the problems of difficulty in shipping large vehicles, low shipping efficiency and high shipping cost are solved.
2. The large-sized vehicle can be loaded at one time, and the loading by a crane is omitted.
3. Realize that the cat ladder of forwardding is safe, install fast and use, through pasting reflective strip on the cat ladder of forwardding, avoid the potential safety hazard because of sight problem production in the cat ladder of forwardding use.
4. By designing the leveling mechanism, the transporting ladder stand is suitable for various road conditions, and the application range of the transporting ladder stand is expanded.
5. Through design dysmorphism draw-in groove and connecting rod, even as an organic whole with two sets of cat ladder frameworks, guarantee that the cat ladder of forwardding is safe, stable in the use, and the connecting rod conveniently takes out for the cat ladder of forwardding is convenient to be managed, is saved.
6. The slope of the inclined plane of the transporting ladder stand is designed to be 12 degrees, the transporting ladder stand accords with the driving engineering of large vehicles, and the anti-skidding steel bars are designed on the inclined plane, so that the difficulty in loading caused by the skidding of wheels of the large vehicles is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural schematic diagram of a leveling mechanism.
The reference numbers are as follows: the ladder comprises a ladder stand framework, a support steel plate 2, a connecting rod 3, a leveling mechanism 4, a fixing plate 401, a mandril 402, a bottom plate 403, a locking nut 404, an anti-skid steel bar 5, a clamping block 6 and a special-shaped clamping groove 7.
Detailed Description
The present embodiment is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the large vehicle transporting ladder stand has the same shape and size of left and right projection, and comprises a ladder stand framework 1, a supporting steel plate 2, a connecting rod 3, a leveling mechanism 4 and anti-skidding steel bars 5, wherein the ladder stand framework 1 is provided with two groups, the two groups of ladder stand frameworks 1 are arranged in parallel and connected through the connecting rod 3, the ladder stand framework 1 is formed by a crossbeam, a longitudinal beam and a stand column in a fixed connection mode, the supporting steel plate 2 is fixed at the top of the ladder stand framework 1, the gradient of the supporting steel plate 2 is 12 degrees, the leveling mechanism 4 is provided with a plurality of groups, the ladder stand frameworks 1 are symmetrically fixed at the bottoms of two sides, and the anti-skidding steel bars 5 are parallel to the short edge.
In this embodiment, the leveling mechanism 4 includes a fixing plate 401, a top bar 402, a bottom plate 403 and a locking nut 404, the fixing plate 401 is fixed on the ladder frame 1, the top bar 402 is in threaded connection with the fixing plate 401 and is locked by the locking nut 404, and the bottom plate 403 is fixed at the bottom of the top bar 402 and is used for supporting the ground.
Specifically, can finely tune the height in the different position of cat ladder through rotatory ejector pin 402 when this scene road surface unevenness that the shipment cat ladder was used, when guaranteeing that cat ladder bottom sprag is firm, the cat ladder can align with the vehicle, guarantees that cat ladder superstructure is level and smooth, and the transportation is stable.
In this embodiment, two sets of cat ladder frameworks 1 of parallel arrangement are equipped with the fixture block 6 that the multiunit is used for fixed link 3 relatively, are equipped with special-shaped draw-in groove 7 on the fixture block 6, 7 upper ends openings of special-shaped draw-in groove, open end downwardly extending and towards a lateral buckling.
Specifically, when placing connecting rod 3, connecting rod 3's both ends slide in from the dysmorphism draw-in groove 7 that both ends correspond respectively, accomplish connecting rod 3's fixed promptly, and the installation is convenient and stable fast. The length of the connecting rod 3 can be adjusted according to large vehicles with different wheel tracks, and the application range of the ladder stand is further expanded.
In this embodiment, a plurality of reflective strips (not shown in the drawings) are attached to two sides of the ladder frame 1 and the top of the support steel plate 2.
Specifically, the installation of reflection of light strip can play fine warning effect to the stream of passerby and vehicle, reduces the risk that the incident takes place when using this transportation cat ladder.
In this embodiment, the cross beams, the longitudinal beams and the vertical columns for forming the ladder frame 1 are all hollow steel pipes and are welded with each other, and a sealing plate (not shown in the attached drawings) is welded at the opening end of each hollow steel pipe.
Specifically, adopt hollow steel pipe both can practice thrift manufacturing cost, can alleviate the weight of cat ladder itself again, reduce the cost of transporting of cat ladder, the closing plate is in order to prevent that there is debris in the steel pipe to get into.
In this embodiment, the ladder frame 1 has a length of 4670mm and a width of 790mm, and the height of the end which is in contact with a large vehicle is 1200 mm. This design size accords with the oversize vehicle engineering of going, avoids unstable when the oversize vehicle that causes because of the slope is too big crosses the ladder to and the unsettled risk of tire, strengthened the security in the cat ladder use.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a large vehicle transports cat ladder, the projection is the same triangle-shaped of shape size about the cat ladder, its characterized in that: including cat ladder skeleton, supporting steel plate, connecting rod, leveling mechanism and anti-skidding billet, the cat ladder skeleton has two sets ofly, and two sets of cat ladder skeleton parallel arrangement connect through the connecting rod, the cat ladder skeleton is formed by crossbeam, longeron and stand fixed connection, supporting steel plate fixes at cat ladder skeleton top, and supporting steel plate's slope is 12, leveling mechanism has the multiunit, and the symmetry is fixed in cat ladder skeleton both sides bottom, the anti-skidding billet is on a parallel with supporting steel plate's minor face evenly fixes on supporting steel plate.
2. A large vehicle ladder as claimed in claim 1, wherein: the leveling mechanism comprises a fixing plate, an ejector rod, a bottom plate and a locking nut, the fixing plate is fixed on the ladder stand framework, the ejector rod is in threaded connection with the fixing plate and locked through the locking nut, and the bottom plate is fixed at the bottom of the ejector rod and used for supporting the ground.
3. A large vehicle ladder as claimed in claim 1, wherein: the two groups of ladder stand frameworks which are arranged in parallel are relatively provided with a plurality of groups of clamping blocks used for fixing the connecting rod, the clamping blocks are provided with special-shaped clamping grooves, the upper ends of the special-shaped clamping grooves are open, and the open ends extend downwards and bend towards one side.
4. A large vehicle ladder as claimed in claim 1, wherein: and a plurality of groups of reflective strips are adhered to the two sides of the ladder stand framework and the top of the supporting steel plate.
5. A large vehicle ladder as claimed in claim 1, wherein: the transverse beam, the longitudinal beam and the upright post which are used for forming the ladder frame are all hollow steel pipes and are welded with one another, and a sealing plate is welded at the opening end of each hollow steel pipe.
6. The large vehicle transportation ladder stand as claimed in claim 1, wherein the ladder stand framework is 4670mm long and 790mm wide, and the height of the end of the ladder stand framework, which is in butt joint with a large vehicle, is 1200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819323.0U CN213536632U (en) | 2020-08-27 | 2020-08-27 | Large-scale vehicle shipment cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819323.0U CN213536632U (en) | 2020-08-27 | 2020-08-27 | Large-scale vehicle shipment cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213536632U true CN213536632U (en) | 2021-06-25 |
Family
ID=76489603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021819323.0U Active CN213536632U (en) | 2020-08-27 | 2020-08-27 | Large-scale vehicle shipment cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213536632U (en) |
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2020
- 2020-08-27 CN CN202021819323.0U patent/CN213536632U/en active Active
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