CN217712383U - Primary and secondary car cat ladder structure convenient to carry - Google Patents
Primary and secondary car cat ladder structure convenient to carry Download PDFInfo
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- CN217712383U CN217712383U CN202221667938.5U CN202221667938U CN217712383U CN 217712383 U CN217712383 U CN 217712383U CN 202221667938 U CN202221667938 U CN 202221667938U CN 217712383 U CN217712383 U CN 217712383U
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- climbing ladder
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Abstract
The utility model provides a pair of primary and secondary car cat ladder structure convenient to carry, including first ladder that climbs, triangle cushion fixed mounting is in first lower bottom surface position department that climbs, and triangle cushion's lower bottom surface both sides all are connected with U type movable sleeve, and the structure that third ladder, second climb were the same with first ladder structure that climbs. The utility model provides a pair of primary and secondary car cat ladder structure convenient to carry, support column through first ladder climbing bottom surface U type movable sleeve swing joint, can fold when loosening L type connecting plate, and L type upset lagging through the inside swing joint of first movable notch, the folding second ladder that climbs that makes progress, the rationale can be folded the third ladder that climbs, overall structure sets up rationally, adopt the design of three section folded cascade, can satisfy different son cars and climb when using, and the structure can conveniently carry through folding, very big improvement the flexibility ratio of son and mother car in the outwork process.
Description
Technical Field
The utility model relates to a primary and secondary car cat ladder technical field especially relates to a primary and secondary car cat ladder structure convenient to carry.
Background
The coal transportation industry has two common problems, firstly, the condition that the quantity of transportation vehicles is large so that low transportation cost is common when the transportation vehicles are butted with chemical plants and power plants is solved, and secondly, under the drive of an expressway on-axis charging policy, a new cost reduction and efficiency improvement mode has to be provided for transportation groups of the type on the basis of the original vehicle types, wherein a plurality of vehicle fleets engaged in coal transportation start to select primary and secondary vehicles as effective cost reduction and efficiency improvement modes.
The main application scene is long-distance coal transportation, the high-speed charging mode is changed, after the shaft charging, the cost of the empty return of the vehicle is increased, then a large number of vehicles in the coal industry are turned into iron, the total goods source of the coal transportation is reduced, the transportation cost is reduced, and in order to compete, a large number of motorcades begin to adopt the mode of the primary and the secondary vehicles.
But current sub-car all need be with the help of climbing structure when shifting to mother's car, and current climbing structure is the A-frame mostly, and its structure is the immobilization to generally establish at the station, need arrive the fixed point position and climb, it is very inconvenient, consequently, it solves above-mentioned technical problem to need provide a portable's primary and secondary car cat ladder structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a primary and secondary car cat ladder structure convenient to carry has solved the problem of climbing structure immobilization with the help of when current sub-car shifts to the mother car on.
In order to solve the technical problem, the utility model provides a pair of primary and secondary car cat ladder structure convenient to carry, include: a first climbing ladder;
the lower bottom surface of the first climbing ladder is fixedly provided with a triangular shock absorption cushion block, two sides of the lower bottom surface of the triangular shock absorption cushion block are respectively connected with a U-shaped movable sleeve, a support column is movably arranged in each U-shaped movable sleeve, the lower side of the inner wall of each support column is connected with an auxiliary fixing column, and the lower bottom surfaces of the support columns are respectively connected with a fixed base plate;
the first movable notch is arranged at the positions of two sides of the right part of the first climbing ladder, a second climbing ladder is movably arranged on the right side of the first climbing ladder through the first movable notch, a third climbing ladder is movably arranged on the right side of the second climbing ladder, and the structures of the third climbing ladder and the second climbing ladder are the same as the structure of the first climbing ladder;
the inner wall of the first climbing ladder is sequentially connected with a plurality of embedded partition plates from left to right, and the supporting columns can be folded through the movable connection relation of the U-shaped movable sleeves.
Preferably, the upper portion of the left side of the supporting column is connected with an L-shaped connecting plate, the surface of the L-shaped connecting plate is provided with a plurality of first bolt fixing looping, the lower bottom surface of the first climbing ladder is provided with bolt openings corresponding to the first bolt fixing looping, and the L-shaped connecting plate is used for fixing the supporting column.
Preferably, the left side and the right side of the right part of the first climbing ladder are both provided with a first movable notch, the inside of the first movable notch is connected with a movable rod, an L-shaped overturning sleeve plate is movably mounted inside the first movable notch through the movable rod, the outer surface of the L-shaped overturning sleeve plate is connected with a second climbing ladder corresponding to the right part of the first climbing ladder, and the second climbing ladder can be folded through the movable connection effect of the L-shaped overturning sleeve plate.
Preferably, the left and right sides of the right portion of the lower bottom surface of the first climbing ladder are respectively provided with a first auxiliary support column frame, the structure of the first auxiliary support column frame is the same as that of the support column, the upper side of the right portion of the first auxiliary support column frame is connected with an overhanging bracket, the overhanging bracket corresponds to the bottom surface of the second climbing ladder, the inner walls of the overhanging brackets are respectively provided with a reserved opening, the surface of the reserved opening is provided with a plurality of second bolt fixing sleeve openings, the overhanging brackets are used for mounting bolts to fix the second climbing ladder through the second bolt fixing sleeve openings, the right side of the lower bottom surface of the second climbing ladder is provided with a plurality of second auxiliary support column frames, and the second auxiliary support column frames are the same as that of the support column.
Preferably, a third climbing ladder is movably mounted on the right side of the second climbing ladder through a second movable notch, the third climbing ladder has the same structure as the second climbing ladder, a third auxiliary support frame for fixing the third climbing ladder is mounted on the right side of the bottom surface of the second climbing ladder, and the third auxiliary support frame has the same structure as the first auxiliary support frame.
Preferably, a fourth auxiliary column frame is connected to the right side of the lower bottom surface of the third climbing ladder, and the fourth auxiliary column frame and the second auxiliary column frame have the same structure.
Compared with the prior art, the utility model provides a pair of primary and secondary car cat ladder structure convenient to carry has following beneficial effect:
the utility model provides a primary and secondary car cat ladder structure convenient to carry, support column through first ladder bottom surface U type active sleeve swing joint that climbs, can fold when loosening L type connecting plate, and L type upset lagging through the inside swing joint of first activity notch, the folding second that makes progress climbs the ladder, the third ladder that climbs can be folded to the same reason, overall structure sets up rationally, adopt folded cascade three section design, can satisfy different son cars and climb when using, and the structure can conveniently carry through folding, very big improvement the flexibility ratio of son car in the outwork process.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a portable ladder stand structure of a primary-secondary vehicle provided by the present invention;
fig. 2 is a schematic structural view of a support column of the portable ladder stand structure of the primary and secondary vehicles provided by the utility model;
fig. 3 is a schematic structural view of a folding effect of a second climbing ladder of the portable ladder structure of the primary and secondary vehicle provided by the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the ladder stand structure of the child-mother vehicle convenient to carry.
Reference numbers in the figures: 1. the climbing ladder comprises a first climbing ladder, 2, an embedded partition plate, 3, a triangular shock absorption cushion block, 4, a U-shaped movable sleeve, 5, a support column, 6, an auxiliary fixing column, 7, a fixed base plate, 8, an L-shaped connecting plate, 9, a first bolt fixing sleeve opening, 10, a first movable groove opening, 11, a movable rod, 12, an L-shaped overturning sleeve plate, 13, a second climbing ladder, 14, a first auxiliary support column frame, 15, an overhanging bracket, 16, a reserved opening, 17, a second bolt fixing sleeve opening, 18, a second auxiliary support column frame, 19, a second movable groove opening, 20, a third auxiliary support column frame, 21, a third climbing ladder, 22, a fourth auxiliary support column frame, 23, a partition plate, 24, a protective cushion, 25, a soft rubber rod, 26, a spring ring, 27, a floor pasting board, 28 and a sleeve opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a portable ladder stand structure for a child-mother vehicle according to the present invention; fig. 2 is a schematic structural view of a supporting column of the portable ladder stand structure of the primary and secondary vehicles provided by the utility model; fig. 3 is a schematic structural view of the folding effect of the second climbing ladder of the portable ladder stand structure of the primary and secondary vehicles. The utility model provides a primary and secondary car cat ladder structure convenient to carry includes: a first climbing ladder 1;
the lower bottom surface of the first climbing ladder 1 is fixedly provided with a triangular shock absorption cushion block 3, the two sides of the lower bottom surface of the triangular shock absorption cushion block 3 are both connected with U-shaped movable sleeves 4, supporting columns 5 are movably arranged inside the U-shaped movable sleeves 4, the lower sides of the inner walls of the supporting columns 5 are connected with auxiliary fixing columns 6, and the lower bottom surfaces of the supporting columns 5 are both connected with a fixed base plate 7;
the first movable notch 10 is arranged at the positions of two sides of the right part of the first climbing ladder 1, the right side of the first climbing ladder 1 is movably provided with a second climbing ladder 13 through the first movable notch 10, the right side of the second climbing ladder 13 is movably provided with a third climbing ladder 21, and the structures of the third climbing ladder 21 and the second climbing ladder 13 are the same as the structure of the first climbing ladder 1;
wherein, the inner wall of first ladder 1 that climbs turns right from a left side and has connected gradually a plurality of embedded baffles 2, and support column 5 can be folded through the swing joint relation of U type movable sleeve 4.
The upper portion of the left side of the support column 5 is connected with an L-shaped connecting plate 8, the surface of the L-shaped connecting plate 8 is provided with a plurality of first bolt fixing sleeve openings 9, the lower bottom surface of the first climbing ladder 1 is provided with bolt openings corresponding to the first bolt fixing sleeve openings 9, and the L-shaped connecting plate 8 is used for fixing the support column 5.
The left side and the right side of the right part of the first climbing ladder 1 are respectively provided with a first movable notch 10, the inner part of each first movable notch 10 is connected with a movable rod 11, an L-shaped overturning sleeve plate 12 is movably mounted in each first movable notch 10 through the movable rods 11, the outer surface of each L-shaped overturning sleeve plate 12 is connected with a second climbing ladder 13 corresponding to the right part of the first climbing ladder 1, and the second climbing ladder 13 can be folded through the movable connection effect of the L-shaped overturning sleeve plates 12.
First supplementary strut frame 14 is all installed to the lower bottom surface right part left and right sides of first ladder 1 that climbs, first supplementary strut frame 14 structure is the same with the structure of support column 5, the right part upside of first supplementary strut frame 14 is connected with overhanging bracket 15, overhanging bracket 15 corresponds with the bottom surface of second ladder 13 that climbs, the inner wall of overhanging bracket 15 all is provided with reserves opening 16, the surface mounting who reserves opening 16 has a plurality of second bolt fastening cover mouths 17, overhanging bracket 15 is used for the construction bolt to come fixed second ladder 13 that climbs through second bolt fastening cover mouth 17, a plurality of second supplementary strut frames 18 are installed on the lower bottom surface right side of second ladder 13 that climbs, the second is supplementary strut frame 18 the same with the structure of support column 5.
A third climbing ladder 21 is movably installed on the right side of the second climbing ladder 13 through a second movable notch 19, the structure of the third climbing ladder 21 is the same as that of the second climbing ladder 13, a third auxiliary support frame 20 for fixing the third climbing ladder 21 is installed on the right side of the bottom surface of the second climbing ladder 13, and the third auxiliary support frame 20 is the same as that of the first auxiliary support frame 14.
The right side of the lower bottom surface of the third climbing ladder 21 is connected with a fourth auxiliary column frame 22, and the fourth auxiliary column frame 22 and the second auxiliary column frame 18 have the same structure.
The utility model provides a pair of primary and secondary car cat ladder structure's convenient to carry theory of operation as follows: when the device is used, the left side of a first climbing ladder 1 of the device is fixedly hoisted with a spare tire lifter of a mother vehicle bottom plate, a support column 5 movably connected with a U-shaped movable sleeve 4 on the bottom surface of the first climbing ladder 1 is used, an L-shaped connecting plate can be utilized for fixing, an L-shaped turnover sleeve plate 12 movably connected with the inside of a first movable notch 10 on the right side of the first climbing ladder 1 is used for upwards unfolding a second climbing ladder 13, a third climbing ladder 21 can be unfolded in the same way, a first auxiliary support column frame 14, a second auxiliary support column frame 18 and a third auxiliary support column frame 20 are utilized for fixing and supporting, the whole structure is reasonable, a three-section foldable design is adopted, the device can be folded when the L-shaped connecting plate 8 is loosened in use, the L-shaped turnover sleeve plate 12 movably connected with the inside of the first movable notch 10 is used for upwards folding the second climbing ladder 13, the third climbing ladder 21 can be folded in the same way, the tail portion of the mother vehicle can be fixed after the ladder is disassembled, and the standby vehicle can be subsequently unfolded for use manually.
Compared with the prior art, the utility model provides a pair of primary and secondary car cat ladder structure convenient to carry has following beneficial effect:
through the support column of first ladder bottom surface U type movable sleeve swing joint that climbs, can fold when loosening L type connecting plate, and through the inside swing joint's of first activity notch L type upset lagging, the ladder is climbed to the folding second that makes progress, the ladder that climbs with the third can be folded with the principle, overall structure sets up rationally, adopt three section folded cascade design, can satisfy different child cars when using and climb, and the structure can conveniently carry through folding, very big improvement the flexibility ratio of child car in the outdoor work process.
Second embodiment
Please refer to fig. 4, fig. 4 is a schematic structural diagram of a portable ladder stand structure for a child-mother vehicle according to a second embodiment of the present invention. The utility model provides a primary and secondary car cat ladder structure convenient to carry based on the first embodiment of this application, the second embodiment of this application provides another kind of primary and secondary car cat ladder structure convenient to carry. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that a primary and secondary car cat ladder structure convenient to carry that the second embodiment of this application provided lies in, a primary and secondary car cat ladder structure convenient to carry, bottom surface both sides all are connected with baffle 23 under the afterbody of third climbing ladder 21.
The bottom of baffle 23 all is connected with soft gluey pole 25 through protection pad 24, soft gluey pole 25 be the surface connection and have spring coil 26, the bottom surface of spring coil 26 is connected with pastes floor 27, the bottom surface of pasting floor 27 is provided with the cuff 28 that a plurality of places are used for the construction bolt.
The working principle is as follows: when in use, bolts can be installed for fixing through the sleeve openings 28 attached to the bottom surface of the floor 27, so that the stability of the third climbing ladder 21 is improved, and the stability of the device can be further improved through the damping effect of the spring rings 26.
Has the beneficial effects that: can fix by construction bolt through the cuff of pasting the floor bottom surface, improve the stability of third climbing ladder to through the shock attenuation effect of spring coil, can further improve the stability of device.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a primary and secondary car cat ladder structure convenient to carry which characterized in that includes: a first climbing ladder;
the lower bottom surface of the first climbing ladder is fixedly provided with a triangular shock absorption cushion block, two sides of the lower bottom surface of the triangular shock absorption cushion block are respectively connected with a U-shaped movable sleeve, a support column is movably arranged in each U-shaped movable sleeve, the lower side of the inner wall of each support column is connected with an auxiliary fixing column, and the lower bottom surfaces of the support columns are respectively connected with a fixed base plate;
the first movable notch is arranged at the positions of two sides of the right part of the first climbing ladder, a second climbing ladder is movably arranged on the right side of the first climbing ladder through the first movable notch, a third climbing ladder is movably arranged on the right side of the second climbing ladder, and the structures of the third climbing ladder and the second climbing ladder are the same as the structure of the first climbing ladder;
the inner wall of the first climbing ladder is sequentially connected with a plurality of embedded partition plates from left to right, and the supporting columns can be folded through the movable connection relation of the U-shaped movable sleeves.
2. The portable child-mother vehicle ladder stand structure as claimed in claim 1, wherein an L-shaped connecting plate is connected to an upper portion of a left side of the supporting column, a plurality of first bolt fixing sockets are mounted on a surface of the L-shaped connecting plate, bolt openings corresponding to the first bolt fixing sockets are formed in a lower bottom surface of the first climbing ladder, and the L-shaped connecting plate is used for fixing the supporting column.
3. The portable composite vehicle ladder stand structure as claimed in claim 1, wherein the first climbing ladder is provided with a first movable notch on both sides of the right portion, the first movable notch is connected with a movable rod inside, an L-shaped turnover casing plate is movably mounted inside the first movable notch through the movable rod, a second climbing ladder corresponding to the right portion of the first climbing ladder is connected to the outer surface of the L-shaped turnover casing plate, and the second climbing ladder can be folded by the movable connection of the L-shaped turnover casing plate.
4. The portable primary and secondary vehicle ladder stand structure as claimed in claim 3, wherein a first auxiliary support column frame is mounted on each of left and right sides of a right portion of a lower bottom surface of the first climbing ladder, the first auxiliary support column frame structure is the same as that of the support column, an overhanging bracket is connected to an upper side of the right portion of the first auxiliary support column frame, the overhanging bracket corresponds to a bottom surface of the second climbing ladder, a reserved opening is formed in an inner wall of the overhanging bracket, a plurality of second bolt fixing sockets are mounted on a surface of the reserved opening, the overhanging bracket is used for fixing the second climbing ladder through mounting bolts through the second bolt fixing sockets, a plurality of second auxiliary support column frames are mounted on a right side of the lower bottom surface of the second climbing ladder, and the second auxiliary support column frames are the same as those of the support column.
5. The portable primary and secondary vehicle ladder structure as claimed in claim 4, wherein a third ladder is movably mounted on the right side of the second ladder through a second movable slot, the third ladder has the same structure as the second ladder, a third auxiliary support frame for fixing the third ladder is mounted on the right side of the bottom surface of the second ladder, and the third auxiliary support frame has the same structure as the first auxiliary support frame.
6. The portable primary and secondary vehicle ladder structure as claimed in claim 5, wherein a fourth auxiliary pillar frame is connected to the right side of the lower bottom surface of the third ladder, and the fourth auxiliary pillar frame has the same structure as the second auxiliary pillar frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221667938.5U CN217712383U (en) | 2022-06-29 | 2022-06-29 | Primary and secondary car cat ladder structure convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221667938.5U CN217712383U (en) | 2022-06-29 | 2022-06-29 | Primary and secondary car cat ladder structure convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712383U true CN217712383U (en) | 2022-11-01 |
Family
ID=83775302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221667938.5U Active CN217712383U (en) | 2022-06-29 | 2022-06-29 | Primary and secondary car cat ladder structure convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712383U (en) |
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2022
- 2022-06-29 CN CN202221667938.5U patent/CN217712383U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 061400 No. 66, 100 meters south of Mengda Road, Chengnan Industrial Zone, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province Patentee after: Hebei Junyu Guangli Special Automobile Manufacturing Co.,Ltd. Address before: 061400 yangshiqiao village, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province Patentee before: Hebei Junyu Guangli Special Automobile Manufacturing Co.,Ltd. |