CN217994617U - Front platform structure of low-flat-plate semitrailer - Google Patents
Front platform structure of low-flat-plate semitrailer Download PDFInfo
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- CN217994617U CN217994617U CN202221811722.1U CN202221811722U CN217994617U CN 217994617 U CN217994617 U CN 217994617U CN 202221811722 U CN202221811722 U CN 202221811722U CN 217994617 U CN217994617 U CN 217994617U
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Abstract
The utility model discloses a front platform structure of a low-flat semitrailer, which relates to the technical field of the front platform structure of the low-flat semitrailer and comprises a platform, an adjusting unit and a supporting unit; a support plate is arranged on the left side of the platform along the front-back direction, and the left side of the support plate is connected with the low flat plate semi-trailer body in a matching manner; the regulating unit includes square groove one, slide bar, spout, slider, extension board and power component, square groove one has been seted up along the fore-and-aft direction to the upside of backup pad, relative sliding connection has a slide bar around the inside of square groove one both ends are followed respectively, realizes the extension effect to both sides around the platform upside through two outside slip realization of extension board to the extension effect at both ends about the platform structure upside before the realization is to low dull and stereotyped semitrailer, under the effect of edge fore-and-aft direction sliding connection between the inboard of the both ends downside is respectively through a slider and the spout that corresponds about two slide bars, through the inner support stability of extension board after the slider increases the extension.
Description
Technical Field
The utility model relates to a platform technical field specifically is a platform structure before low dull and stereotyped semitrailer.
Background
Low flatbed semitrailers are commonly used to carry relatively heavy items, such as tractors, buses, special cars, etc., as well as rail vehicles, mining machines, forestry machines, agricultural machines (excavators, loaders, pavers, cranes, etc.), which have a relatively low center of gravity and good stability and safety compared to container semitrailers, so that they have a relatively high capacity for transporting high cargo and through overhead obstacles;
the platform structure comprises a connecting seat, wherein supporting legs are arranged at the bottom end of the connecting seat by means of two sides, a placing table is arranged on one side of the connecting seat, side pull plates are arranged on two sides of the placing table, a base is arranged at the bottom end of the placing table, limiting plates are arranged at the top ends of the two groups of side pull plates, extending plates are arranged on the opposite sides of the two groups of side pull plates, rectangular grooves are formed in the two sides of the placing table by means of the extending plates, limiting holes are formed in one ends of the placing table and the extending plates, a fixing plate is arranged at the front end of the base by means of one side, a rotating rod is arranged at the bottom end of the base by means of the middle of the base, and a support rod is arranged outside the rotating rod;
platform structure before low dull and stereotyped semitrailer among the prior art, though fine increase the space that platform structure can place article, but its low dull and stereotyped semitrailer platform structure extending direction is nearer from the locomotive, and it is limited to extend the space, and the support stability of the extension board after extending is lower, has certain potential safety hazard, for this reason, we propose a low dull and stereotyped semitrailer platform structure before.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a platform structure before low dull and stereotyped semitrailer is provided, realize the extension effect to both sides around the platform upside through two outside slip of extension board, thereby realize the extension effect at both ends about low dull and stereotyped semitrailer platform structure upside, along fore-and-aft direction sliding connection's effect down between the inboard of slider and corresponding spout respectively at both ends downside about two slide bars, increase the support stability of the inner of extension board after extending through the slider, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a front platform structure of a low-flat semitrailer comprises a platform, an adjusting unit and a supporting unit;
platform: a support plate is arranged on the left side along the front-back direction, and the left side of the support plate is connected with the low flat plate semi-trailer body in a matching way;
an adjusting unit: include square groove one, slide bar, spout, slider, extension board and power component, square groove one has been seted up along the fore-and-aft direction to the upside of backup pad, both ends have a slide bar along front and back relative sliding connection respectively around the inside of square groove one, a spout has been seted up along the fore-and-aft direction respectively to the inside left and right sides lower extreme of square groove one, along fore-and-aft direction sliding connection between the inboard of the spout that two slide bars about both ends downside are respectively through a slider and correspond, and extension board is followed respectively to the upside of two slide bars, along fore-and-aft direction sliding connection between the downside of two extension boards and the upside of platform, the inside of square groove one be provided with two slide bars between the middle part power component that the cooperation is connected, both ends are provided with the support element that the cooperation is connected between the lower extreme of the extension board that corresponds respectively about the platform.
Make the firm front end at low dull and stereotyped semi-trailer body of connection of platform through the backup pad, drive two slide bars under power component's effect and follow the fore-and-aft direction relative slip at both ends around the inside of square groove one, slide through two slide bars and drive two extension boards and follow the fore-and-aft direction relative slip, realize the extension effect to both sides around the platform upside through two outside slip realization of extension board, thereby realize the extension effect at both ends about platform structure upside before the low dull and stereotyped semi-trailer, under the effect of following fore-and-aft direction sliding connection between the inboard of both ends downside is respectively through a slider and the spout that corresponds about two slide bars, increase the support stability of the extension board inner after extending through the slider, increase the support stability of the extension board downside after extending through the supporting element.
Further, power component includes axis of rotation, screw thread and carousel, the both ends side rotates between the both sides around the inside of axis of rotation and square groove one respectively around the axis of rotation, threaded connection between the middle part of both ends respectively through a opposite direction's screw thread and the slide bar that corresponds around the outside of axis of rotation, the front end fixedly connected with carousel of axis of rotation, the carousel is located the front side of platform.
The rotation of the rotary table is driven through external force, the rotation of the rotary table is driven, the front end and the rear end of the outer side of the rotary shaft are respectively connected with the middle parts of the corresponding slide bars through threads in opposite directions, and the two slide bars are driven to relatively slide along the front direction and the rear direction around the inner part of the first square groove through the rotation of the rotary shaft.
Further, the regulating unit still includes round hole, chucking pole and circular slot, the round hole has been seted up along the fore-and-aft direction to the front end of carousel, there is the chucking pole inboard of round hole along fore-and-aft direction sliding connection, the round circular slot has evenly been seted up along the circumferencial direction in the front side middle part of platform, and the round circular slot is located the outside of axis of rotation, the cooperation is connected between the outside rear end of chucking pole and the inboard of the circular slot that corresponds.
Make the chucking pole realize gliding effect under the effect of round hole, under the cooperation linkage effect between the outside rear end of chucking pole and the inboard of the circular slot that corresponds, realize the fixed action to carousel turned position through the chucking pole to the realization is to extension plate sliding position's fixed action.
Further, the supporting unit includes square groove two, bracing piece one and supporting component, a square groove two has been seted up along upper and lower direction respectively at both ends about both sides around the platform, bracing piece one is provided with four, swing joint between the upper end of the inside left and right sides of four bracing pieces one respectively through a round pin axle and the square groove two that corresponds, the outside of every bracing piece one is connected with the cooperation between the lower extreme of the extension board that corresponds respectively, the inboard of every bracing piece one is provided with one respectively and corresponds the supporting component who is connected between the inboard lower extreme of square groove two.
Make the effect that the activity was realized to bracing piece one under the effect of square groove two, make the inboard of the support of bracing piece one firm in the square groove two that corresponds through bracing piece one, realize the supporting role to the extension board downside through bracing piece one to increase the support stability of extension board downside at both ends about platform structure upside before the dull and stereotyped semitrailer.
Further, the supporting component comprises a third square groove, a second supporting rod and clamping grooves, the third square groove is formed in the inner side of each first supporting rod along the vertical direction, the second supporting rod is provided with four supporting rods, the upper ends of the four second supporting rods are movably connected with the upper ends of the left side and the right side of the inner portion of the corresponding third square groove through a pin shaft, the clamping grooves are formed in the lower ends of the inner sides of the two square grooves respectively, and the lower ends of the outer sides of the two supporting rods are connected with the inner sides of the corresponding clamping grooves in a matched mode.
The second supporting rod is hidden through the third square groove, and the first supporting rod is stably supported on the inner side of the second corresponding square groove through the second supporting rod under the matching connection effect between the lower end of the outer side of each second supporting rod and the inner side of the corresponding clamping groove.
Furthermore, the side baffle plate comprises four square grooves, side baffle plates and arc-shaped grooves, the four square grooves are formed in the outer ends of the upper sides of the two extending plates respectively in the left-right direction, the outer ends of the left side and the right side of the two side baffle plates are movably connected with the outer ends of the left side and the right side of the corresponding four square grooves respectively through a pin shaft, and the arc-shaped grooves are formed in the upper ends of the inner sides of the two four square grooves respectively.
Realize the hidden effect of offside baffle under the effect of square groove four, remove the guard action that the side shield realized both ends around to the platform upside when needing to use to the guard action at both ends about the realization platform structure upside before low dull and stereotyped semitrailer, the inboard that makes the side shield through the arc wall is moved out from the inboard of square groove four through external force more easily.
Furthermore, the platform comprises a fifth square groove and rib plates, the fifth square groove is formed in the front end and the rear end of the right side of the supporting plate respectively in the vertical direction, the rib plates are welded on the inner sides of the fifth square grooves respectively, and the upper sides of the two rib plates are connected with the left end of the lower side of the platform in a matched mode respectively.
The rib plates are stably welded at the front end and the rear end of the right side of the supporting plate through the five square grooves, and the supporting stability of the platform is improved through the rib plates.
Compared with the prior art, the beneficial effects of the utility model are that: this platform structure before low dull and stereotyped semitrailer has following benefit:
1. the front platform structure of the low-flat-plate semitrailer is provided with a square groove IV, a side baffle and an arc-shaped groove, the hiding effect of the side baffle is realized under the action of the square groove IV, and the side baffle is moved out to realize the protection effect on the front end and the rear end of the upper side of the platform when in use, so that the protection effect on the left end and the right end of the upper side of the front platform structure of the low-flat-plate semitrailer is realized, and the inner side of the side baffle is more easily moved out from the inner side of the square groove IV through external force through the arc-shaped groove;
2. the front platform structure of the low-flat-plate semitrailer is provided with the supporting units, the first supporting rod is enabled to realize the action of moving under the action of the second square groove, the first supporting rod is stably supported on the inner side of the corresponding second square groove through the supporting assembly, and the lower side of the extending plate is supported through the first supporting rod, so that the supporting stability of the lower sides of the extending plates at the left end and the right end of the upper side of the front platform structure of the low-flat-plate semitrailer is improved;
3. the front platform structure of the low flat plate semitrailer is provided with the adjusting unit, the clamping rod is enabled to realize the sliding effect under the effect of the round hole, and the fixing effect on the rotating position of the rotary table is realized through the clamping rod under the matching and connecting effect between the rear end of the outer side of the clamping rod and the inner side of the corresponding round groove, so that the fixing effect on the sliding position of the extension plate is realized;
4. the extension effect to both sides around the platform upside is realized through two outside slip realization of extension board to the extension effect at both ends about the realization is to low dull and stereotyped semitrailer front platform structure upside, under the effect of along fore-and-aft direction sliding connection between the inboard of both ends downside respectively through a slider and the spout that corresponds about two slide bars, through the inner support stability of extension board after the slider increase extends.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the bottom view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.
In the figure: the device comprises a platform 1, a support plate 2, an adjusting unit 3, a first square groove 31, a sliding rod 32, a sliding groove 33, a sliding block 34, an extending plate 35, a rotating shaft 36, a thread 37, a rotary table 38, a round hole 39, a clamping rod 310, a circular groove 311, a supporting unit 4, a second square groove 41, a first supporting rod 42, a third square groove 43, a second supporting rod 44, a clamping groove 45, a fourth square groove 5, a side baffle 6, an arc-shaped groove 7, a fifth square groove 8 and a ribbed plate 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a front platform structure of a low-flat semitrailer comprises a platform 1, an adjusting unit 3 and a supporting unit 4;
platform 1: the left side is provided with a support plate 2 along the front-back direction, and the left side of the support plate 2 is connected with the low flat plate semi-trailer body in a matching way;
the adjusting unit 3: include square groove 31, slide bar 32, spout 33, slider 34, extension board 35 and power component, square groove 31 has been seted up along the fore-and-aft direction to the upside of backup pad 2, both ends have a slide bar 32 along front and back relative sliding connection respectively around the inside of square groove 31, a spout 33 has been seted up along the fore-and-aft direction respectively to the inside left and right sides lower extreme of square groove 31, along fore-and-aft direction sliding connection between the inboard of two slide bars 32 left and right sides both ends downside respectively through a slide block 34 and corresponding spout 33, one extension board 35 of fore-and-aft direction fixedly connected with is followed respectively to the upside of two slide bars 32, along fore-and-aft direction sliding connection between the downside of two extension boards 35 and the upside of platform 1, the inside of square groove 31 is provided with the power component that is connected between the middle part of two slide bars 32, both ends are provided with the supporting element 4 that cooperates between the lower extreme that is connected with the extension board 35 that corresponds respectively around the platform 1.
Make the front end at the dull and stereotyped semi-trailer body of firm connection of platform 1 through backup pad 2, both ends are along the fore-and-aft direction relative slip around the inside of square groove 31 under power component's effect, slide through two slide bars 32 drives two extension boards 35 along the fore-and-aft direction relative slip, realize the extension effect to both sides around the platform 1 upside through two extension boards 35 outside slip, thereby realize the extension effect to both ends about the platform structure upside of dull and stereotyped semi-trailer before the low flat board, under the effect of edge fore-and-aft direction sliding connection between the inboard through a slider 34 and the spout 33 that corresponds respectively at both ends downside about two slide bars 32, increase the support stability in extension board 35 inner after extending through slider 34, increase the support stability of extension board 35 downside after extending through support element 4.
The power assembly comprises a rotating shaft 36, threads 37 and a rotary disc 38, the side faces of the front end and the rear end of the rotating shaft 36 are respectively connected with the front side and the rear side of the inside of the square groove 31 in a rotating mode, the front end and the rear end of the outer side of the rotating shaft 36 are respectively connected with the middle of the corresponding sliding rod 32 through threads 37 in opposite directions in a threaded mode, the rotary disc 38 is fixedly connected to the front end of the rotating shaft 36, and the rotary disc 38 is located on the front side of the platform 1.
The rotating disc 38 is driven to rotate by external force, the rotating shaft 36 is driven to rotate by the rotation of the rotating disc 38, and the front end and the rear end of the outer side of the rotating shaft 36 are driven to slide relatively in the front-rear direction in the first square groove 31 by the rotation of the rotating shaft 36 under the effect of threaded connection between the front end and the rear end of the outer side of the rotating shaft 36 and the middle of the corresponding slide rod 32 respectively through threads 37 in opposite directions.
Adjusting element 3 still includes round hole 39, chucking pole 310 and circular slot 311, and round hole 39 has been seted up along the fore-and-aft direction to the front end of carousel 38, and there is chucking pole 310 in the inboard edge fore-and-aft direction sliding connection of round hole 39, and round circular slot 311 has evenly been seted up along the circumferencial direction in the front side middle part of platform 1, and round circular slot 311 is located the outside of axis of rotation 36, and the cooperation is connected between the outside rear end of chucking pole 310 and the inboard of corresponding circular slot 311.
The clamping rod 310 slides under the action of the round hole 39, and under the action of matching connection between the rear end of the outer side of the clamping rod 310 and the inner side of the corresponding round groove 311, the clamping rod 310 fixes the rotating position of the rotating disc 38, so that the sliding position of the extension plate 35 is fixed.
Supporting element 4 includes square groove two 41, bracing piece one 42 and supporting component, platform 1 front and back both sides about both ends respectively along the upper and lower direction seted up a square groove two 41, bracing piece one 42 is provided with four, swing joint between the inside left and right sides upper end of four bracing piece one 42's upper end respectively through a round pin axle and the square groove two 41 that correspond, every bracing piece one 42's the outside respectively with the extension board 35's that corresponds between the lower extreme cooperation be connected, every bracing piece one 42's inboard be provided with respectively one with the supporting component that the cooperation is connected between the inboard lower extreme of the square groove two 41 that correspond.
Make bracing piece 42 realize the effect of activity under the effect of square groove two 41, make the firm support of bracing piece 42 in the inboard of the square groove two 41 that correspond through supporting component, realize the supporting role to extension board 35 downside through bracing piece 42 to increase the support stability of extension board 35 downside at both ends about the platform structure upside before the dull and stereotyped semitrailer.
The supporting component comprises a square groove three 43, two supporting rods 44 and a clamping groove 45, the inner side of each supporting rod one 42 is respectively provided with the square groove three 43 along the vertical direction, the two supporting rods 44 are provided with four supporting rods, the upper ends of the two supporting rods 44 are respectively movably connected with the upper ends of the left side and the right side of the inner part of the corresponding square groove three 43 through a pin shaft, the lower end of the inner side of each square groove two 41 is respectively provided with the clamping groove 45, and the lower end of the outer side of each supporting rod two 44 is respectively connected with the inner side of the corresponding clamping groove 45 in a matched mode.
The second support rods 44 are hidden through the third square grooves 43, and the first support rods 42 are stably supported on the inner sides of the corresponding second square grooves 41 through the second support rods 44 under the matching connection action between the lower ends of the outer sides of the second support rods 44 and the inner sides of the corresponding clamping grooves 45.
Still include square groove four 5, side shield 6 and arc wall 7, the upside outer end of two extension boards 35 has seted up a square groove four 5 along the left and right sides direction respectively, and swing joint between the left and right sides outer end that side shield 6 was provided with two side shields 6 and the inside left and right sides outer end of the square groove four 5 that corresponds through a round pin axle respectively, and an arc wall 7 has been seted up respectively to the inside inboard upper end of two square grooves four 5.
Realize the hidden effect of offside baffle 6 under the effect of square groove four 5, remove the guard action that offside baffle 6 realized both ends around platform 1 upside when needing to use to the guard action at both ends about the realization platform structure upside before the low flat semitrailer makes the inboard of offside baffle 6 more easily through the effect that external force removed from the inboard of square groove four 5 through arc wall 7.
Still include five 8 in square groove and floor 9, the both ends have seted up five 8 in a square groove along the upper and lower direction respectively around the right side of backup pad 2, and floor 9 has been welded respectively to the inboard of five 8 in two square grooves, and the upside of two floor 9 cooperates between being connected with the downside left end of platform 1 respectively.
The rib plates 9 are stably welded at the front end and the rear end of the right side of the supporting plate 2 through the five square grooves 8, and the supporting stability of the platform 1 is improved through the rib plates 9.
When in use:
the platform 1 is stably connected to the front end of the low flat plate semitrailer body through the support plate 2, the rotary table 38 is driven to rotate through external force, the rotary table 38 is driven to rotate, the front end and the rear end of the outer side of the rotary table 36 are respectively connected with the middle parts of the corresponding slide bars 32 through threads 37 in opposite directions, the front end and the rear end of the inner side of the square groove I31 are driven to relatively slide along the front-rear direction through the rotation of the rotary table 36, the two extension plates 35 are driven to relatively slide along the front-rear direction through the sliding of the two slide bars 32, the extension action on the front side and the rear side of the upper side of the platform 1 is realized through the outward sliding of the two extension plates 35, so that the extension action on the left end and the right end of the upper side of the low flat plate semitrailer front platform structure is realized, and under the action of the sliding connection between the lower sides of the left end and the right end of the two slide bars 32 and the inner side of the corresponding slide groove 33 along the front-rear direction through a slide block 34, the supporting stability of the inner end of the extended extension plate 35 is increased through the slide block 34, the clamping rod 310 is enabled to realize the sliding effect under the effect of the round hole 39, the fixing effect of the rotating position of the rotary disc 38 is realized through the clamping rod 310 under the matching connection effect between the outer rear end of the clamping rod 310 and the inner side of the corresponding round groove 311, so that the fixing effect of the sliding position of the extension plate 35 is realized, the first support rod 42 is enabled to realize the moving effect under the effect of the second square groove 41, the second support rod 44 is hidden through the third square groove 43, the first support rod 42 is stably supported on the inner side of the corresponding second square groove 41 through the second support rod 44 under the matching connection effect between the outer lower end of each second support rod 44 and the inner side of the corresponding clamping groove 45, and the supporting effect of the lower side of the extension plate 35 is realized through the first support rod 42, thereby increase the support stability of extension plate 35 downside at both ends about the platform structure upside before the low flat plate semitrailer, realize the hidden effect of offside baffle 6 under the effect of square groove four 5, it realizes the protective action to both ends around platform 1 upside to carry out the side shield 6 when needing to use, thereby the protective action at both ends about the platform structure upside before the realization is to the low flat plate semitrailer, the inboard that makes side shield 6 through arc 7 more easily carries out the effect of external force from the inboard of square groove four 5, both ends around the right side of backup pad 2 through the welding that five 8 messenger's square groove floor 9 stabilizes, increase platform 1's support stability through floor 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a platform structure before low dull and stereotyped semitrailer which characterized in that: comprises a platform (1), an adjusting unit (3) and a supporting unit (4);
platform (1): a supporting plate (2) is arranged on the left side along the front-back direction, and the left side of the supporting plate (2) is connected with the low flat plate semi-trailer body in a matching manner;
adjusting unit (3): include square groove (31), slide bar (32), spout (33), slider (34), extension board (35) and power component, square groove (31) have been seted up along the fore-and-aft direction to the upside of backup pad (2), relative sliding connection has a slide bar (32) around both ends are followed respectively around the inside of square groove (31), one spout (33) have been seted up along the fore-and-aft direction respectively to the inside left and right sides lower extreme of square groove (31), and along fore-and-aft direction sliding connection between the inboard of two slide bars (32) of controlling both ends downside through a slider (34) and corresponding spout (33) respectively, and extension board (35) are followed respectively to the upside of two slide bars (32), along fore-and-aft direction sliding connection between the downside of two extension boards (35) and the upside of platform (1), the inside of square groove (31) is provided with the power component who cooperates between the middle part of two slide bars (32) and be connected, both ends are provided with support element (4) that cooperate between the lower extreme of extension board (35) that correspond respectively about platform (1).
2. The front platform structure of the low flat semitrailer of claim 1, characterized in that: the power assembly includes axis of rotation (36), screw thread (37) and carousel (38), both ends side rotates between the inside front and back both sides with square groove (31) respectively around axis of rotation (36), threaded connection between the middle part of both ends respectively through screw thread (37) of an opposite direction and corresponding slide bar (32) around the outside of axis of rotation (36), the front end fixedly connected with carousel (38) of axis of rotation (36), carousel (38) are located the front side of platform (1).
3. The front platform structure of a low-flat semitrailer of claim 2, wherein: adjusting element (3) still include round hole (39), chucking pole (310) and circular slot (311), round hole (39) have been seted up along the fore-and-aft direction to the front end of carousel (38), there is chucking pole (310) inboard along fore-and-aft direction sliding connection of round hole (39), round slot (311) have evenly been seted up along the circumferencial direction in the front side middle part of platform (1), and round slot (311) are located the outside of axis of rotation (36), the cooperation is connected between the outside rear end of chucking pole (310) and the inboard of corresponding circular slot (311).
4. The front platform structure of the low flat semitrailer of claim 1, characterized in that: support element (4) include square groove two (41), bracing piece (42) and supporting component, platform (1) front and back both sides about both ends respectively along upper and lower direction seted up one square groove two (41), bracing piece (42) are provided with four, swing joint between the inside left and right sides upper end of four bracing piece (42) respectively through a round pin axle and corresponding square groove two (41), the outside of every bracing piece (42) respectively with the lower extreme of corresponding extension board (35) between the cooperation be connected, the inboard of every bracing piece (42) is provided with one respectively and the supporting component that the cooperation is connected between the inboard lower extreme of corresponding square groove two (41).
5. The low plate semitrailer forward platform structure of claim 4, wherein: the supporting component comprises a square groove III (43), two supporting rods (44) and clamping grooves (45), the inner side of each supporting rod I (42) is provided with the square groove III (43) along the upper and lower directions, the two supporting rods (44) are provided with four supporting rods, the upper ends of the two supporting rods (44) are movably connected with the upper ends of the left and right sides of the inner portion of the corresponding square groove III (43) through a pin shaft, the lower end of the inner side of each square groove II (41) is provided with the clamping groove (45), and the lower end of the outer side of each supporting rod II (44) is connected with the inner side of the corresponding clamping groove (45) in a matched mode.
6. The front platform structure of a low-flat semitrailer of claim 1, wherein: still include square groove four (5), side shield (6) and arc wall (7), the upside outer end of two extension boards (35) is followed left right direction respectively and has been seted up one square groove four (5), swing joint between the left and right sides outer end that side shield (6) were provided with two side shields (6) is respectively through a round pin axle and the inside left and right sides outer end of the square groove four (5) that corresponds, and one arc wall (7) have been seted up respectively to the inside inboard upper end of two square groove four (5).
7. The front platform structure of the low flat semitrailer of claim 1, characterized in that: still include square groove five (8) and floor (9), a square groove five (8) have been seted up along upper and lower direction respectively at both ends around the right side of backup pad (2), and floor (9) have been welded respectively to the inboard of two square groove five (8), and the upside of two floor (9) is connected with the cooperation between the downside left end of platform (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811722.1U CN217994617U (en) | 2022-07-13 | 2022-07-13 | Front platform structure of low-flat-plate semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811722.1U CN217994617U (en) | 2022-07-13 | 2022-07-13 | Front platform structure of low-flat-plate semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217994617U true CN217994617U (en) | 2022-12-09 |
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ID=84315497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221811722.1U Active CN217994617U (en) | 2022-07-13 | 2022-07-13 | Front platform structure of low-flat-plate semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217994617U (en) |
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2022
- 2022-07-13 CN CN202221811722.1U patent/CN217994617U/en active Active
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Effective date of registration: 20240909 Address after: Liangshan Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong Daewoo Automobile Technology Co.,Ltd. Country or region after: China Address before: South of Putuo Road, Cangdong Economic Development Zone, Cangzhou City, Hebei Province, 061000 Patentee before: Hebei Chengyue Special Purpose Vehicle Manufacturing Co.,Ltd. Country or region before: China |