CN115056718A - Hinge type telescopic getting-on step - Google Patents
Hinge type telescopic getting-on step Download PDFInfo
- Publication number
- CN115056718A CN115056718A CN202210843103.9A CN202210843103A CN115056718A CN 115056718 A CN115056718 A CN 115056718A CN 202210843103 A CN202210843103 A CN 202210843103A CN 115056718 A CN115056718 A CN 115056718A
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- CN
- China
- Prior art keywords
- bracket
- fuel tank
- support
- getting
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 78
- 238000003860 storage Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/02—Retractable steps or ladders, e.g. movable under shock
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a hinge type telescopic getting-on step, which comprises a step bracket movably connected to the front part of a fuel tank bracket and a step integrated on the step bracket; the getting-on step has an unfolding state and a folding state; when the getting-on step is in a storage state, the step bracket moves to the lower part of the fuel tank and drives the step to be positioned at the front side of the lower part of the fuel tank; when the getting-on step is in an unfolded state, the step bracket part moves to the front side of the fuel tank and drives the step to be positioned at the front side of the fuel tank. The getting-on step is movably connected to the front part of the fuel tank bracket, and is movably connected with the step support bracket bearing the step through the hinge, under the action of the hinge, the step support bracket is rotatably connected relative to the step fixing bracket and can slide inwards to accommodate the step support bracket, so that the whole structure is a rotary telescopic structure, and the step is convenient to retract and unfold.
Description
Technical Field
The invention relates to the technical field of tractors, in particular to a hinge type telescopic getting-on step structure suitable for a tractor fuel tank.
Background
The tractor is when assembling two fuel tanks, and two fuel tanks arrange the both sides at the tractor, and this department does not have the space to arrange again and marks time, and driver or maintainer overhaul or need the inspection of getting on the bus when changing the trailer, and driver or maintainer get on or off the bus comparatively difficultly, easily cause driver or maintainer to collide with, fall down, and have certain potential safety hazard.
In the prior art, referring to fig. 1, fig. 1 shows a fuel tank and step structure in the prior art, and now, a step fuel tank structure is mostly adopted, namely, a rectangular area with the depth of about 350 × 400mm on the ventral surface of the fuel tank (1) is sunken into the fuel tank (1) by 100mm to form an arrangement space of the step (2), and a two-stage getting-on step (2) is arranged in the arrangement space.
However, the stepping oil tank structure in the prior art has the disadvantages of complex production process and high cost, and particularly, the phenomena of cracking and oil leakage of a stepping welding line are easy to occur when the stepping oil tank structure is frequently stepped, so that the fault rate is very high.
Therefore, in view of the above technical problems, it is highly desirable to develop an articulated retractable getting-on step structure suitable for a fuel tank of a tractor.
Disclosure of Invention
The invention aims to provide a hinge type telescopic getting-on step which effectively solves the problems of cracking of a step oil tank and high failure rate, has a simple structure and is convenient to operate.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a hinge type telescopic getting-on step, which is integrated at a fuel tank bracket of a tractor, and comprises the following components:
the stepping bracket is movably connected to the front part of the fuel tank bracket; and
a step integrated with the step support;
the getting-on step has an unfolding state and a folding state;
when the getting-on step is in a storage state, the step bracket moves to the lower part of the fuel tank and drives the step to be positioned on the front side of the lower part of the fuel tank;
when the getting-on step is in the unfolding state, the step support part moves to the front side of the fuel tank and drives the step to be positioned on the front side of the fuel tank.
Further, the fuel tank bracket includes:
a fuel tank support superstructure; and
a fuel tank bracket lower structure;
the upper structure of the fuel tank support is fixedly assembled with the body of the tractor, and the lower structure of the fuel tank support extends outwards along the horizontal direction;
the fuel tank is assembled and fixed on the lower structure of the fuel tank bracket.
Further, the step support is assembled on the lower structure of the fuel tank support;
the support of marking time includes:
the step fixing support is fixedly connected with the inner side surface of the lower structure of the fuel tank support; and
the stepping support is movably connected with the stepping fixing support through a hinge, and one end of the stepping support far away from the hinge is fixed with the stepping.
Furthermore, a first sliding groove is formed in one side, close to the step, of the step supporting bracket along the extending direction of the step supporting bracket, and one end, close to the step supporting bracket, of the step fixing bracket is connected with the step supporting bracket in a sliding mode through a pin shaft;
one end of the stepping support bracket, which is far away from the stepping, is rotatably connected with the first end of the hinge through a pin shaft;
the hinge is provided with a second sliding chute along the extension direction of the hinge;
the hinge is connected with one end, far away from the stepping support bracket, of the stepping fixing bracket through a pin shaft.
Further, the first sliding chute extends from a position close to the step to a middle position close to the step supporting bracket;
one end of the first sliding groove, which is far away from the step, is provided with a first limiting groove communicated with the first sliding groove;
one end of the second sliding groove, which is far away from the step supporting bracket, is provided with a second limiting groove communicated with the second sliding groove;
when the getting-on step is in an unfolded state, the pin shaft is embedded into the corresponding limiting groove to position the step supporting bracket.
Furthermore, get on the bus and mark time and change into when accomodating the state by the expansion state, the round pin axle slides to keeping away from corresponding spacing groove one side and order about along corresponding spout the hinge with mark time the support orientation of supporting bracket the bottom of fuel tank removes.
Furthermore, a connecting rod is connected between the two stepping support brackets.
In the technical scheme, the hinge type telescopic getting-on step provided by the invention has the following beneficial effects:
the getting-on step is movably connected to the front part of the fuel tank bracket, and is movably connected with the step support bracket bearing the step through the hinge, under the action of the hinge, the step support bracket is rotatably connected relative to the step fixing bracket and can slide inwards to accommodate the step support bracket, so that the whole structure is a rotary telescopic structure, and the step is convenient to retract and unfold.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a stepping oil tank in the prior art;
FIG. 2 is a schematic structural view of a storage state of a hinge type retractable getting-on step according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an expanded state of the hinge type retractable getting-on step according to the embodiment of the present invention;
FIG. 4 is a schematic view of the position of the fuel tank and the hinge-type retractable getting-on step in the retracted state according to the embodiment of the present invention;
FIG. 5 is a schematic view of the position of the fuel tank and the hinge type retractable getting-on step in the unfolded state according to the embodiment of the present invention.
Description of reference numerals:
1. a fuel tank bracket; 2. a step support; 3. a fuel tank;
101. a fuel tank support superstructure; 102. a fuel tank support substructure; 103. a bolt;
201. a step fixing bracket; 202. a step support bracket; 203. stepping; 204. a hinge; 205. a connecting rod; 206. a pin shaft;
20201. a first chute; 20202. a first limit groove;
20401. a second chute; 20402. a second limit groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 2-5;
the flexible getting on the bus of a hinge type of this embodiment is marked time, and this getting on the bus is marked time and is integrated in the fuel tank support 1 department of tractor, and the getting on the bus is marked time and is included:
a stepping bracket 2 movably connected to the front part of the fuel tank bracket 1; and
a step 203 integrated with the step support 2;
the getting-on step has an unfolding state and a folding state;
when the getting-on step is in a storage state, the step bracket 2 moves to the lower part of the fuel tank 3 and drives the step to be positioned at the front side of the lower part of the fuel tank 3;
when the getting-on step is in the unfolding state, the step bracket 2 partially moves to the front side of the fuel tank 3 and drives the step to be positioned at the front side of the fuel tank 3.
Specifically, the embodiment discloses a telescopic getting-on step integrated on a fuel tank bracket, which mainly comprises a step bracket 2 and a step 203 integrated on the step bracket 2; wherein, this embodiment is different from the structure that the steps are integrated in the fuel tank body in the prior art, and the step bracket 2 is used to form the movable connection of the step 203, that is, when the step 203 needs to be used, the step 203 is driven to extend to the front side of the fuel tank 3 by the expansion and rotation of the step bracket 2. When the container needs to be stored, the stepping bracket 2 is driven to move to the bottom of the fuel tank 3 by utilizing the expansion and the rotation of the stepping bracket 2, and the stepping 203 is kept at the front side of the bottom of the fuel tank 3. The problem that 3 processing of fuel tank are complicated has been solved to this structure, expandes simultaneously and accomodates all to realize through the support 2 of marking time, convenient operation.
Preferably, the fuel tank bracket 1 of the present embodiment includes:
a fuel tank bracket upper structure 101; and
a fuel tank bracket lower structure 102;
the upper structure 101 of the fuel tank bracket is fixedly assembled with the body of the tractor, and the lower structure 102 of the fuel tank bracket extends towards the outside along the horizontal direction;
the fuel tank 3 is fixed to the fuel tank bracket lower structure 102.
Preferably, the step bracket 2 of the present embodiment is assembled to the fuel tank bracket lower structure 102;
the step support 2 includes:
a step fixing bracket 201 fixedly connected with the inner side surface of the lower structure 102 of the fuel tank bracket; and
a stepping support bracket 202 movably connected with the stepping fixing bracket 201 through a hinge 204, and a stepping 203 is fixed at one end of the stepping support bracket 202 far away from the hinge 204.
Firstly, the present embodiment further defines the structure of the step bracket 2 based on the structure of the fuel tank bracket 1, the step bracket 2 mainly includes a step fixing bracket 201 and a step supporting bracket 202, and the step fixing bracket 201 is directly assembled and fixed with the fuel tank bracket lower structure 102, and the bolts 103 can be used as the assembling and fixing fasteners of the two, thereby facilitating the disassembly. The step support bracket 202 is movably connected to the step fixing bracket 201 through the hinge 204.
More specifically:
the side of the step support bracket 202 close to the step 203 is provided with a first sliding groove 20201 along the extending direction thereof, and one end of the step fixing bracket 201 close to the step support bracket 202 is connected with the step support bracket 202 in a sliding manner through a pin 206;
one end of the step support bracket 202, which is far away from the step 203, is rotatably connected with a first end of the hinge 204 through a pin shaft 206;
the hinge 204 is provided with a second sliding groove 20401 along the extending direction thereof;
the hinge 204 is connected with one end of the step fixing bracket 201 far away from the step supporting bracket 202 through a pin shaft 206.
The first chute 20201 of the present embodiment extends from a position near the step 203 to a position near the middle of the step support bracket 202;
one end of the first sliding groove 20201, which is far away from the step 203, is provided with a first limit groove 20202 communicated with the first sliding groove 20201;
one end of the second sliding groove 20401, which is far away from the step supporting bracket 202, is provided with a second limiting groove 20402 communicated with the second sliding groove 20401;
when the getting-on step is in the unfolded state, the pin 206 is embedded into the corresponding limit groove to position the step support bracket 202.
When the getting-on step is changed from the unfolding state to the folding state, the pin 206 slides to the side far away from the corresponding limit groove along the corresponding sliding groove and drives the hinge 204 and the step support bracket 202 to move towards the bottom of the fuel tank 3.
In order to realize the movable connection between the stepping support bracket 202 and the stepping fixing bracket 201 through the hinge 204, a first sliding groove 20201 is formed on the stepping support bracket 202, and a second sliding groove 20401 is formed on the hinge 204. When the step 203 needs to be unfolded, the step 203 is pulled outwards to drive the step support 202 and the hinge 204 to move outwards, the pin shaft 206 can move in the corresponding sliding groove at the moment, when the corresponding limit groove is moved, the pin shaft 206 can rotate around the pin shaft 206 to upwards overturn the step support 202, so that the step 203 is upwards, and at the moment, the pin shaft 206 can be embedded into the corresponding limit groove. Otherwise, the stepping support bracket 202 and the hinge 204 move inward to complete the storage operation.
A connecting rod 205 is connected between the two step support brackets 202.
In the technical scheme, the hinge type telescopic getting-on step provided by the invention has the following beneficial effects:
the getting-on step of the invention is movably connected with the front part of the fuel tank bracket 1, and is movably connected with the step support bracket 202 bearing the step 203 through a hinge 204, under the action of the hinge 204, the step support bracket 202 is rotatably connected relative to the step fixing bracket 201 and can slide inwards to accommodate the step support bracket 202, so that the whole structure forms a rotary telescopic structure, and the step 203 is convenient to retract and unfold.
The hinge type telescopic getting-on step is an independent structure, and does not influence the state and strength of surrounding parts. In order to ensure that the spatial structure of the step does not influence the overall dimension of the whole vehicle, the structure is designed to be telescopic and rotary.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. Articulated flexible getting on the bus is marked time, and this getting on the bus is marked time and is integrated in fuel tank support (1) department of tractor, its characterized in that, the getting on the bus is marked time and is included:
a stepping bracket (2) movably connected to the front part of the fuel tank bracket (1); and
a step (203) integrated with the step support (2);
the getting-on step has an unfolding state and a folding state;
when the getting-on step is in a storage state, the step bracket (2) moves to the lower part of the fuel tank (3) and drives the step (203) to be positioned on the front side of the lower part of the fuel tank (3);
when the getting-on step is in the unfolding state, the step support (2) partially moves to the front side of the fuel tank (3) and drives the step (203) to be positioned on the front side of the fuel tank (3).
2. The articulated telescopic step of claim 1, wherein the fuel tank rack (1) comprises:
a fuel tank bracket upper structure (101); and
a fuel tank bracket lower structure (102);
the upper structure of the fuel tank support (1) is fixedly assembled with the body of a tractor, and the lower structure (102) of the fuel tank support extends towards the outside along the horizontal direction;
the fuel tank (3) is assembled and fixed on the lower structure (102) of the fuel tank bracket.
3. The articulated telescopic step of claim 2, wherein the step support (2) is mounted to the fuel tank support substructure (102);
the step support (2) comprises:
a step fixing support (201) fixedly connected with the inner side surface of the lower structure (102) of the fuel tank support; and
the stepping support bracket (202) is movably connected with the stepping fixing bracket (201) through a hinge (204), and one end, far away from the hinge (204), of the stepping support bracket (202) is fixed with the stepping (203).
4. The articulated telescopic getting-on step of claim 3, wherein the step support bracket (202) is provided with a first sliding groove (20201) along the extending direction thereof near one side of the step (203), and one end of the step fixing bracket (201) near the step support bracket (202) is slidably connected with the step support bracket (202) through a pin (206);
one end of the step support bracket (202), which is far away from the step (203), is rotatably connected with the first end of the hinge (204) through a pin shaft (206);
the hinge (204) is provided with a second sliding chute (20401) along the extension direction;
the hinge (204) is connected with one end, far away from the stepping support bracket (202), of the stepping fixing bracket (201) through a pin shaft (206).
5. The articulated telescopic step of claim 4, wherein the first runner (20201) extends from a position near the step (203) to a position near the middle of the step support bracket (202);
one end of the first sliding groove (20201) far away from the step (203) is provided with a first limit groove (20202) communicated with the first sliding groove (20201);
one end of the second sliding groove (20401), which is far away from the stepping support bracket (202), is provided with a second limiting groove (20402) communicated with the second sliding groove (20401);
when the getting-on step is in an unfolded state, the pin shaft (206) is embedded into the corresponding limit groove to position the step support bracket (202).
6. The articulated retractable step of claim 5, wherein when the step is converted from the deployed state to the stowed state, the pin (206) slides along the corresponding slot to a side away from the corresponding limiting slot and drives the hinge (204) and the step support bracket (202) to move toward the bottom of the fuel tank (3).
7. The articulated telescopic step of claim 3, wherein a linkage (205) is connected between the two step support brackets (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210843103.9A CN115056718A (en) | 2022-07-18 | 2022-07-18 | Hinge type telescopic getting-on step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210843103.9A CN115056718A (en) | 2022-07-18 | 2022-07-18 | Hinge type telescopic getting-on step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115056718A true CN115056718A (en) | 2022-09-16 |
Family
ID=83206406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210843103.9A Pending CN115056718A (en) | 2022-07-18 | 2022-07-18 | Hinge type telescopic getting-on step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115056718A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748340Y (en) * | 2004-12-16 | 2005-12-28 | 中国重型汽车集团有限公司 | Fuel oil tank |
| DE102012013880A1 (en) * | 2012-07-12 | 2013-01-31 | Daimler Ag | Fuel tank for fastening at longitudinal beam of commercial vehicle, has support comprising retainer for retaining two accumulators and arranged in indentation, where accumulators are arranged next to each other |
| US8444201B1 (en) * | 2012-04-04 | 2013-05-21 | Marc A. Crawford | Pull out, fold down tailgate step having fold up handle |
| GB201504022D0 (en) * | 2015-03-10 | 2015-04-22 | Sg Technical Systems Ltd | Step assembly |
| US9902328B1 (en) * | 2017-07-03 | 2018-02-27 | Blaine Mazur | Retractable tailgate step |
| DE102016115690A1 (en) * | 2016-08-24 | 2018-03-01 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Agricultural machine with Climbing Help |
| CN207141211U (en) * | 2016-08-10 | 2018-03-27 | 福特环球技术公司 | Picking-up vehicle |
| CN207481780U (en) * | 2017-10-25 | 2018-06-12 | 东风襄阳旅行车有限公司 | A kind of concealed automobile-used cat ladder |
| CN108162869A (en) * | 2018-01-03 | 2018-06-15 | 广东东箭汽车科技股份有限公司 | A kind of auxiliary steps on vehicle device and automobile |
| US20180201329A1 (en) * | 2017-01-19 | 2018-07-19 | Ford Global Technologies, Llc | Tailgate assembly with integrated table and seating subassembly |
| KR20200000161U (en) * | 2018-07-11 | 2020-01-21 | 김광석 | Folding footrests for vehicles |
| CN110803112A (en) * | 2019-11-29 | 2020-02-18 | 东风柳州汽车有限公司 | Stepping device for getting on bus |
-
2022
- 2022-07-18 CN CN202210843103.9A patent/CN115056718A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748340Y (en) * | 2004-12-16 | 2005-12-28 | 中国重型汽车集团有限公司 | Fuel oil tank |
| US8444201B1 (en) * | 2012-04-04 | 2013-05-21 | Marc A. Crawford | Pull out, fold down tailgate step having fold up handle |
| DE102012013880A1 (en) * | 2012-07-12 | 2013-01-31 | Daimler Ag | Fuel tank for fastening at longitudinal beam of commercial vehicle, has support comprising retainer for retaining two accumulators and arranged in indentation, where accumulators are arranged next to each other |
| GB201504022D0 (en) * | 2015-03-10 | 2015-04-22 | Sg Technical Systems Ltd | Step assembly |
| CN207141211U (en) * | 2016-08-10 | 2018-03-27 | 福特环球技术公司 | Picking-up vehicle |
| DE102016115690A1 (en) * | 2016-08-24 | 2018-03-01 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Agricultural machine with Climbing Help |
| US20180201329A1 (en) * | 2017-01-19 | 2018-07-19 | Ford Global Technologies, Llc | Tailgate assembly with integrated table and seating subassembly |
| US9902328B1 (en) * | 2017-07-03 | 2018-02-27 | Blaine Mazur | Retractable tailgate step |
| CN207481780U (en) * | 2017-10-25 | 2018-06-12 | 东风襄阳旅行车有限公司 | A kind of concealed automobile-used cat ladder |
| CN108162869A (en) * | 2018-01-03 | 2018-06-15 | 广东东箭汽车科技股份有限公司 | A kind of auxiliary steps on vehicle device and automobile |
| KR20200000161U (en) * | 2018-07-11 | 2020-01-21 | 김광석 | Folding footrests for vehicles |
| CN110803112A (en) * | 2019-11-29 | 2020-02-18 | 东风柳州汽车有限公司 | Stepping device for getting on bus |
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