CN215850993U - Carriage integrated type semitrailer overhaul platform - Google Patents
Carriage integrated type semitrailer overhaul platform Download PDFInfo
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- CN215850993U CN215850993U CN202122300481.6U CN202122300481U CN215850993U CN 215850993 U CN215850993 U CN 215850993U CN 202122300481 U CN202122300481 U CN 202122300481U CN 215850993 U CN215850993 U CN 215850993U
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- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 22
- 241001503987 Clematis vitalba Species 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a carriage integrated type semitrailer overhaul platform, which belongs to the technical field of vehicle assembly and structurally comprises a parallel double rail, a drawing framework and a drawing ladder, wherein the parallel double rail is composed of a left-position rail and a right-position rail; the drawing framework is in sliding connection with the parallel double rails through sliding fit on the left embedded rail supporting groove and the right embedded rail supporting groove; the drawing framework is divided into an inner hidden section and an outer exploring working section in the length direction; the inner hidden section is usually arranged in the parallel double tracks; the outward-detection working section slides out of the parallel double tracks or is accommodated in the parallel double tracks; the periphery of the outward-extending working section of the drawing framework is fixedly wrapped with a shell, and the inner cavity of the shell is arranged into a drawing ladder storage cavity. The utility model has safe and reliable overall configuration, is convenient for maintainers to ascend and enter a carriage equipment area to carry out safe maintenance work, and effectively ensures the personal safety of the maintainers when the maintenance operation is carried out.
Description
Technical Field
The utility model relates to the technical field of vehicle assembly, in particular to a carriage integrated type semitrailer overhaul platform.
Background
Generally, most of the maintenance platforms of the carriage integrated semi-trailer are off-vehicle type, that is, equipment outside the trailer body is lifted to the maintenance position of carriage equipment by a lifting machine for maintenance operation. Thus, when emergency maintenance is required, the device cannot be independently processed.
There are also cases where an inspection platform is provided on the vehicle body itself. But it is simple hanging ladder more, and its structural configuration is single, lacks and stabilizes supporting facility, does not have safe dependence, can not guarantee maintainer's personal safety when carrying out the maintenance operation.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to solve the defects of the prior art and provide a carriage integrated type semitrailer overhaul platform.
The technical scheme of the utility model is realized in the following way that the carriage integrated type semitrailer overhaul platform structurally comprises parallel double rails, a drawing framework and a drawing ladder, wherein the parallel double rails are formed by a left-position rail and a right-position rail,
the left track and the right track are horizontally arranged, a left embedding and supporting track groove is formed in the inner side of the left track, and a right embedding and supporting track groove is formed in the inner side of the right track;
a drawing framework is arranged between the left embedded rail supporting groove and the right embedded rail supporting groove and is horizontally arranged;
the left edge of the drawing framework is in sliding fit with the left embedded rail supporting groove, the right edge of the drawing framework is in sliding fit with the right embedded rail supporting groove,
the drawing framework is in sliding connection with the parallel double rails through sliding fit on the left embedded rail supporting groove and the right embedded rail supporting groove;
the drawing framework is divided into an inner hidden section and an outer exploring working section in the length direction; the inner hidden section is usually arranged in the parallel double tracks; the outward-detection working section slides out of the parallel double tracks or is accommodated in the parallel double tracks;
a framework cross beam stretching left and right is arranged on the drawing framework of the built-in section;
the drawing framework of the external exploration working section is provided with framework transverse and longitudinal beams which are arranged in a transverse and longitudinal staggered manner;
a shell is fixedly wrapped on the periphery of the outward-extending working section of the drawing framework, and an inner cavity of the shell is provided with a drawing ladder accommodating cavity;
a drawing ladder sliding double rail is fixedly arranged in the drawing ladder accommodating cavity, a hinge shaft in sliding fit with an inner rail groove of the drawing ladder sliding double rail is arranged between the drawing ladder sliding double rails, the hinge shaft adopts transverse arrangement of left and right spans, two ends of the hinge shaft are respectively matched into the inner rail groove of the drawing ladder sliding double rail, and a drawing ladder is fixedly welded on the hinge shaft;
a cross brace is fixedly welded on the bottom surface of the front end of the sliding double track of the pull ladder,
the front edge of the cross brace is provided with an inclined slope surface for the drawing ladder to sit;
a hook pin handle is arranged on the front and rear penetrating cross braces, a straight handle section of the hook pin handle penetrates through the cross braces in a sliding manner, a top block is arranged at the tail end of the straight handle section behind the cross braces, a tension spring is sleeved on a handle body of the straight handle section of the hook pin handle between the top block and the cross braces in a sleeving manner, one end of the tension spring is abutted against the top block, and the other end of the tension spring is abutted against the cross braces; the bent handle section of the bent hook pin handle extends out of the front of the cross brace.
The bent handle section of the bent hook pin handle is used for locking the sliding retraction of the drawing ladder into the sliding double rails of the drawing ladder.
An outer detection stop point limiting block and an inner collection stop point limiting block are arranged on the sliding stroke of the drawing frameworks of the left track and the right track of the parallel double tracks.
The parallel double rails are fixedly arranged in the inner cavity of the drawing platform bin, the drawing platform bin is provided with a front end opening part, and a downward turning bin door is hinged to the front end opening part;
the left edge and the right edge of the parallel double tracks are respectively fixedly connected with a connecting upright post which is fixedly connected with the drawing platform bin,
the front ends of the parallel double tracks are fixedly connected with a connecting wing plate which is fixedly connected with the opening part at the front end of the drawing platform bin.
The front end face of the drawing framework is fixed with a spring bolt seat, a spring bolt is configured on the spring bolt seat, and the spring bolt is connected with an opening hole in the inner wall of the front end opening of the drawing platform bin in an inserting or separating mode.
The inclined slope surface of the cross brace is set to be an inclined angle of 10-30 degrees, wherein the upper part of the inclined slope surface is retracted inwards, and the lower part of the inclined slope surface is extended outwards.
The outer surface of the shell of the outward-extending working section of the drawing framework is fixedly wrapped with an anti-slip skin.
Compared with the prior art, the utility model has the following beneficial effects:
according to the carriage integrated type semi-trailer maintenance platform, the drawing platform bin is arranged on the vehicle body, and the sliding assembly for the drawing ladder to be stored and drawn out is arranged in the drawing platform bin, so that the maintenance platform can be assembled by using the minimum occupied space and even the thin space on the premise of not influencing the structural configuration of the whole vehicle. The maintenance operation process on a large vehicle body such as a carriage semi-trailer can be smoothly and safely executed.
When equipment in the carriage meets the requirement of emergency maintenance, the maintenance personnel can conveniently ascend to enter a carriage equipment area to carry out safe maintenance work, and the personal safety of the maintenance personnel is effectively ensured when the maintenance operation is carried out.
The carriage integrated type semitrailer overhaul platform is reasonable in design, simple in structure, safe, reliable, convenient to use, easy to maintain and good in popularization and use value.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic diagram of the right-side view structure of the present invention;
FIG. 5 is a schematic left side view of the present invention;
FIG. 6 is a schematic perspective view of the present invention;
FIG. 7 is a schematic perspective view of the present invention;
FIG. 8 is a schematic perspective view of the present invention;
FIG. 9 is a schematic perspective view of the present invention;
FIG. 10 is a schematic perspective view of the present invention;
fig. 11 is a schematic perspective view of the present invention.
The reference numerals in the drawings denote:
1. a left track, 2 a right track, 3 a parallel double track,
4. a left-position embedded rail supporting groove, a right-position embedded rail supporting groove,
6. a drawing framework 7, an inner hidden section 8 and an outer exploration working section,
9. a framework cross beam 10, a framework cross beam 11, a shell 12, a drawing ladder containing cavity,
13. the sliding double-track of the drawing ladder,
14. a hinge shaft 15, an inner rail groove 16, a drawing ladder,
17. a cross brace 18, an inclined slope surface,
19. a hook pin handle is bent, and the hook pin handle,
20. a straight handle section 21, a top block 22, a tension spring 23, a bent handle section,
24. an outer detection stop point limiting block 25 and an inner collection stop point limiting block,
26. a pull platform bin 27, a front end opening part 28, a downward turning bin door,
29. a connecting upright post 30, a connecting wing plate,
31. a spring bolt seat, 32, a spring bolt,
33. and (4) anti-skid covering.
Detailed Description
The following detailed description of the integrated-compartment semitrailer inspection platform of the present invention will be made with reference to the accompanying drawings.
As shown in the attached drawings, the carriage integrated type semitrailer overhaul platform structurally comprises a parallel double rail 3 consisting of a left track 1 and a right track 2, a drawing framework 6 and a drawing ladder 16,
the left track 1 and the right track 2 are horizontally arranged, a left embedding and supporting track groove 4 is formed in the inner side of the left track 1, and a right embedding and supporting track groove 5 is formed in the inner side of the right track 2;
a drawing framework 6 is arranged between the left embedded rail supporting groove 4 and the right embedded rail supporting groove 5, and the drawing framework 6 is horizontally arranged;
the left edge of the drawing framework 6 is in sliding fit with the left embedded rail supporting groove 4, the right edge of the drawing framework 6 is in sliding fit with the right embedded rail supporting groove 5,
the drawing framework 6 is in sliding connection with the parallel double rails 3 through sliding fit on the left embedded rail supporting groove 4 and the right embedded rail supporting groove 5;
the drawing framework 6 is divided into an inner hidden section 7 and an outer exploring working section 8 in the length direction; the inner hidden section 7 is usually arranged in the parallel double tracks 3; the external detection working section 8 slides out of the parallel double tracks or is accommodated in the parallel double tracks;
a framework cross beam 9 which spans left and right is arranged on the drawing framework of the inner hidden section 7;
the drawing framework of the external exploration working section 8 is provided with framework transverse and longitudinal beams 10 which are arranged in a transverse and longitudinal staggered manner;
a shell 11 is fixedly wrapped on the periphery of the outward-extending working section 8 of the drawing framework, and an inner cavity of the shell 11 is arranged as a drawing ladder accommodating cavity 12;
a drawing ladder sliding double rail 13 is fixedly arranged in the drawing ladder accommodating cavity 12, a hinge shaft 14 in sliding fit with an inner rail groove 15 of the drawing ladder sliding double rail 13 is arranged between the drawing ladder sliding double rails, the hinge shaft 14 is transversely arranged in a left-right span manner, two ends of the hinge shaft 14 are respectively matched into the inner rail groove 15 of the drawing ladder sliding double rail 13, and a drawing ladder 16 is fixedly welded on the hinge shaft 14;
a cross brace 17 is fixedly welded on the bottom surface of the front end of the sliding double rail 13 of the pull ladder,
the front edge of the cross brace 17 is provided with an inclined slope 18 for the pull ladder to sit;
the front and rear through transverse struts 17 are provided with a hook pin handle 19, a straight handle section 20 of the hook pin handle penetrates through the transverse struts in a sliding manner, the tail end of the straight handle section behind the transverse struts is provided with a top block 21, a handle body of the straight handle section of the hook pin handle between the top block and the transverse struts is sleeved with a tension spring 22, one end of the tension spring is abutted against the top block, and the other end of the tension spring is abutted against the transverse struts; the shank section 23 of the shank of the hook pin protrudes in front of the wale.
The bent handle section of the bent hook pin handle is used for locking the sliding retraction of the drawing ladder into the sliding double rails of the drawing ladder.
An outer detection stop point limiting block 24 and an inner collection stop point limiting block 25 are arranged on the sliding stroke of the drawing frameworks of the left track and the right track of the parallel double tracks 3.
The parallel double rails 3 are fixedly arranged in the inner cavity of the drawing platform bin 26, the drawing platform bin 26 is provided with a front end opening part 27, and a downward turning bin door 28 is hinged to the front end opening part;
the left edge and the right edge of the parallel double tracks are respectively fixedly connected with a connecting upright post 29 which is fixedly connected with the drawing platform bin,
the front ends of the parallel double tracks are fixedly connected with a connecting wing plate 30 which is fixedly connected with the opening part at the front end of the drawing platform bin.
A spring bolt seat 31 is fixed on the front end face of the drawing framework, a spring bolt 32 is configured on the spring bolt seat, and the spring bolt is connected with an opening hole in the inner wall of the front end opening of the drawing platform bin in an inserting or separating mode.
The inclined slope surface of the cross brace is set to be an inclined angle of 10-30 degrees, wherein the upper part of the inclined slope surface is retracted inwards, and the lower part of the inclined slope surface is extended outwards. Used for the lap of the drawing ladder. The inclined pull ladder is convenient for climbers to step and climb.
The outer surface of the shell of the outward-extending working section of the drawing framework is fixedly wrapped with an anti-slip skin 33.
The carriage integrated type semitrailer overhaul platform is particularly suitable for CT medical vehicles, and has the following characteristics as an overhaul platform:
1. the maintenance platform is arranged right below the maintenance door of the CT equipment cabin;
2. the maintenance platform is hidden in the lower skirt of the CT equipment cabin box body, the lower skirt plate is provided with a downward turning cabin door, and the appearance surface is smooth and free of outward protrusion after the downward turning cabin door is closed;
3. after the drawing ladder of the maintenance platform is folded, the drawing ladder can be locked by a stainless steel spring bolt, so that the drawing ladder is prevented from falling off a downward turning bin door of the lower skirt part in the running process;
4. the maintenance platform main body working part consists of a drawing framework and a skin, and the drawing framework slides in the parallel double rails; when the drawing frame is drawn out to a preset position, the outward sliding of the drawing frame can be limited by the outer detection stop point limiting block and the inner collection stop point limiting block on the parallel double tracks; when the drawing framework is folded, the drawing framework can be limited to continuously slide inwards after being pushed back to the place;
5. two sides of the platform chute are respectively provided with two connecting upright posts which can be connected and fixed with the internal frame; the outer end part is provided with a connecting wing plate which can be fixedly connected with the bottom plate of the box body;
6. the maintenance platform has a certain height above the ground, and the lower part of the drawing framework is provided with a simple drawing ladder, so that personnel can conveniently step on the vehicle; when the hook is used, the hook can be pulled open, and when the hook is not used, the hook can be locked by the bent handle section hook of the bent hook pin handle;
7. after the hook at the bent handle section of the bent hook pin handle is unlocked, the pulling ladder can be pulled out and falls down.
When the pulling ladder is used, the downward-turning bin door of the pulling platform bin is opened, the spring bolt is released, the pulling framework is pulled out to the outermost position to be locked by the limiting block, the pulling ladder is further pulled out from the pulling ladder containing cavity of the pulling framework, the pulling ladder is overturned and falls down to the inclined slope surface of the cross brace, an inclined upward slope is provided for a climber, and the climbing is facilitated. The overall configuration is safe and reliable, and the ascending safety of maintenance operation can be actively ensured.
Claims (6)
1. A carriage integrated semitrailer overhaul platform is characterized by comprising parallel double rails, a drawing framework and a drawing ladder, wherein the parallel double rails are formed by a left rail and a right rail,
the left track and the right track are horizontally arranged, a left embedding and supporting track groove is formed in the inner side of the left track, and a right embedding and supporting track groove is formed in the inner side of the right track;
a drawing framework is arranged between the left embedded rail supporting groove and the right embedded rail supporting groove and is horizontally arranged;
the left edge of the drawing framework is in sliding fit with the left embedded rail supporting groove, the right edge of the drawing framework is in sliding fit with the right embedded rail supporting groove,
the drawing framework is in sliding connection with the parallel double rails through sliding fit on the left embedded rail supporting groove and the right embedded rail supporting groove;
the drawing framework is divided into an inner hidden section and an outer exploring working section in the length direction; the inner hidden section is usually arranged in the parallel double tracks; the outward-detection working section slides out of the parallel double tracks or is accommodated in the parallel double tracks;
a framework cross beam stretching left and right is arranged on the drawing framework of the built-in section;
the drawing framework of the external exploration working section is provided with framework transverse and longitudinal beams which are arranged in a transverse and longitudinal staggered manner;
a shell is fixedly wrapped on the periphery of the outward-extending working section of the drawing framework, and an inner cavity of the shell is provided with a drawing ladder accommodating cavity;
a drawing ladder sliding double rail is fixedly arranged in the drawing ladder accommodating cavity, a hinge shaft in sliding fit with an inner rail groove of the drawing ladder sliding double rail is arranged between the drawing ladder sliding double rails, the hinge shaft adopts transverse arrangement of left and right spans, two ends of the hinge shaft are respectively matched into the inner rail groove of the drawing ladder sliding double rail, and a drawing ladder is fixedly welded on the hinge shaft;
a cross brace is fixedly welded on the bottom surface of the front end of the sliding double track of the pull ladder,
the front edge of the cross brace is provided with an inclined slope surface for the drawing ladder to sit;
a hook pin handle is arranged on the front and rear penetrating cross braces, a straight handle section of the hook pin handle penetrates through the cross braces in a sliding manner, a top block is arranged at the tail end of the straight handle section behind the cross braces, a tension spring is sleeved on a handle body of the straight handle section of the hook pin handle between the top block and the cross braces in a sleeving manner, one end of the tension spring is abutted against the top block, and the other end of the tension spring is abutted against the cross braces; the bent handle section of the bent hook pin handle extends out of the front of the cross brace,
the bent handle section of the bent hook pin handle is used for locking the sliding retraction of the drawing ladder into the sliding double rails of the drawing ladder.
2. The carriage integrated semi-trailer service platform of claim 1, wherein:
an outer detection stop point limiting block and an inner collection stop point limiting block are arranged on the sliding stroke of the drawing frameworks of the left track and the right track of the parallel double tracks.
3. The carriage integrated semi-trailer service platform of claim 1, wherein:
the parallel double rails are fixedly arranged in the inner cavity of the drawing platform bin, the drawing platform bin is provided with a front end opening part, and a downward turning bin door is hinged to the front end opening part;
the left edge and the right edge of the parallel double tracks are respectively fixedly connected with a connecting upright post which is fixedly connected with the drawing platform bin,
the front ends of the parallel double tracks are fixedly connected with a connecting wing plate which is fixedly connected with the opening part at the front end of the drawing platform bin.
4. The carriage integrated semi-trailer service platform of claim 3, wherein:
the front end face of the drawing framework is fixed with a spring bolt seat, a spring bolt is configured on the spring bolt seat, and the spring bolt is connected with an opening hole in the inner wall of the front end opening of the drawing platform bin in an inserting or separating mode.
5. The carriage integrated semi-trailer service platform of claim 1, wherein:
the inclined slope surface of the cross brace is set to be an inclined angle of 10-30 degrees, wherein the upper part of the inclined slope surface is retracted inwards, and the lower part of the inclined slope surface is extended outwards.
6. The carriage integrated semi-trailer service platform of claim 1, wherein:
the outer surface of the shell of the outward-extending working section of the drawing framework is fixedly wrapped with an anti-slip skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300481.6U CN215850993U (en) | 2021-09-22 | 2021-09-22 | Carriage integrated type semitrailer overhaul platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300481.6U CN215850993U (en) | 2021-09-22 | 2021-09-22 | Carriage integrated type semitrailer overhaul platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215850993U true CN215850993U (en) | 2022-02-18 |
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ID=80255820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300481.6U Active CN215850993U (en) | 2021-09-22 | 2021-09-22 | Carriage integrated type semitrailer overhaul platform |
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| Country | Link |
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| CN (1) | CN215850993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071287A (en) * | 2022-06-16 | 2022-09-20 | 郑州新世纪数码科技股份有限公司 | Folding type printing platform and printer |
-
2021
- 2021-09-22 CN CN202122300481.6U patent/CN215850993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071287A (en) * | 2022-06-16 | 2022-09-20 | 郑州新世纪数码科技股份有限公司 | Folding type printing platform and printer |
| CN115071287B (en) * | 2022-06-16 | 2024-02-20 | 郑州新世纪数码科技股份有限公司 | Folding printing platform and printer |
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