CN218085414U

CN218085414U - Tail protection structure of flat-bed transport semitrailer

Info

Publication number: CN218085414U
Application number: CN202222376275.8U
Authority: CN
Inventors: 王来均; 赵秋占; 刘艳波
Original assignee: SHANDONG ENXIN SPECIAL VEHICLE MANUFACTURING CO LTD
Current assignee: SHANDONG ENXIN SPECIAL VEHICLE MANUFACTURING CO LTD
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-20
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a semitrailer technical field specifically is a flat-bed transport semitrailer afterbody protective structure, including fender bar main part and automobile body, the top fixed mounting of fender bar main part has the installation piece, and the mount is installed to the bottom of automobile body, and the top fixed mounting of mount has the hydraulic stem. The utility model discloses a be provided with the installation piece, the hydraulic stem, support clamp plate and recess board, the inside of recess board is arranged in to the installation piece, and drive by two hydraulic stems and support clamp plate rebound, support the clamp plate rebound back and the contact of installation piece, control two hydraulic stems and make and support the clamp plate and will install the piece and tightly support and press, the locating piece is in the inside of constant head tank, the installation piece can be stably located inside the recess board, the installation piece is fixed, and then the fixing of protection thick stick main part has been realized, two hydraulic stems drive and support the clamp plate and will protect the fixed effect of thick stick main part comparatively stable, can long-term stable use, it is comparatively convenient to fix, the protective effect preferred of protection thick stick main part has been guaranteed to the stable fixed of protection thick stick main part.

Description

Tail protection structure of flat-bed transport semitrailer

Technical Field

The utility model relates to a semitrailer technical field specifically is a flat-bed transport semitrailer afterbody protective structure.

Background

The rear lower part of the semitrailer is generally provided with a corresponding protection device or a protection device with the same function, and the purpose is to avoid the rear vehicle from being drawn into the bottom and causing injury.

The license publication number is CN212579789U, and discloses a semitrailer rear protective bar which records that an upper cross beam is welded at the tail of a vehicle body for installation, a guardrail is fixed with a support through a groove and is fixed by bolts, and as the density of the guardrail can be automatically increased and the arrangement of the guardrail can be changed, the economic and protective effects can be comprehensively considered during use, and the semitrailer rear protective bar is flexible to use; in the maintenance and replacement process, the guardrail with serious damage can be replaced independently, and the guardrail can be replaced by detaching the guardrail from the upper cross beam, so that the maintenance is simpler.

The device is fixed through the bolt, though fixed firm, but after long-term use, the bolt corrosion causes the installation to become flexible easily, and the screw thread in case not hard up then can influence the effect of afterbody protection, causes the fender bar to damage even, just needs to carry out regular fastening to the fender bar of afterbody during the use, inconvenient use, consequently, needs design a dull and stereotyped transport semitrailer afterbody protective structure in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-bed transport semitrailer afterbody protective structure to the above-mentioned device that proposes in solving above-mentioned background fixes through the bolt, though fixed firm, but after long-term the use, the bolt corrosion causes the installation to become flexible easily, and the screw thread in case not hard up then can influence the effect of afterbody protection, causes the protection thick stick to damage even, just needs regularly fasten the problem of inconvenient use to the protection thick stick of afterbody during the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a flatbed transport semitrailer tail protective structure comprises: protection thick stick main part and automobile body, the top fixed mounting of protection thick stick main part has the installation piece, and the mount is installed to the bottom of automobile body, and the top fixed mounting of mount has the hydraulic stem, and the top fixed mounting of hydraulic stem has the clamp plate of supporting, and the constant head tank has been seted up to the bottom of installation piece, supports the top fixed mounting of clamp plate and has the locating piece, and the positive fixed mounting of mount has the recess board.

Preferably, the front surface of the protective bar main body is uniformly and fixedly connected with a first spring, the front surface of the protective bar main body is provided with a protective plate, and one end of the first spring is fixedly connected with the back surface of the protective plate.

Preferably, the bottom of automobile body is provided with buffer gear, and buffer gear includes the slide rail, the top of slide rail and the bottom fixed connection of automobile body, and the inside slidable mounting of slide rail has the second slider, the top of recess board and mount and the bottom fixed connection of second slider, the inside one side fixedly connected with second spring of slide rail, the one end of second spring and one side fixed connection of second slider.

Preferably, the front of mount has seted up the spout, and the inside slidable mounting of spout has first slider, supports the back and the first slider fixed connection of clamp plate.

Preferably, the top end of the inner part of the groove plate is uniformly provided with a limiting groove, and the top end of the mounting block is uniformly and fixedly provided with a limiting block.

Preferably, the inside fixed mounting of spacing groove has the slipmat, and the surface of slipmat is evenly seted up there is the stripe.

Preferably, one side of the sliding rail, which is far away from the second spring, is fixedly provided with a spongy cushion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with the installation piece, the hydraulic stem, support clamp plate and recess board, the inside of recess board is arranged in to the installation piece, and drive by two hydraulic stems and support the clamp plate rebound, support behind the clamp plate rebound and the contact of installation piece, control two hydraulic stems make and support the clamp plate and tightly support the installation piece and push down, the installation piece is supported the back, the locating piece is in the inside of constant head tank, the installation piece can be stably in the recess inboard, thereby the installation piece is fixed, and then the fixing of protection thick stick main part has been realized, two hydraulic stems drive to support the clamp plate and comparatively stable with the fixed effect of protection thick stick main part, use that can be stable for a long time, it is comparatively convenient when fixed, the protective effect preferred of protection thick stick main part has been guaranteed to the stable fixed of protection thick stick main part, so that long-term use.

2. Through being provided with buffer gear, when the protection thick stick main part receives external force striking, the second slider can slide in the inside of slide rail, the second spring can take place deformation, the second spring has played the effect of buffering, make the protection thick stick main part obtain the buffering when receiving external force, thereby the possibility that the protection thick stick main part damaged has been reduced, the foam-rubber cushion has played the effect of protection, its side and foam-rubber cushion contact when making the second slider slide, can not strike the slide rail inner wall, so that second slider and slide rail can use for a long time.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a side view, sectional view of a portion of the structure of the present invention;

FIG. 3 is a schematic bottom view of the structure of the groove plate of the present invention;

fig. 4 is a partially enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 110. a bumper body; 111. a vehicle body; 112. mounting a block; 113. a fixed mount; 114. a hydraulic rod; 115. pressing the plate; 116. positioning a groove; 117. positioning a block; 118. a groove plate; 119. a first spring; 120. a protection plate; 121. a chute; 122. a first slider; 123. a limiting groove; 124. a limiting block; 125. a non-slip mat; 200. a buffer mechanism; 210. a slide rail; 211. a second slider; 212. a second spring; 213. a spongy cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1-4, the present invention provides an embodiment of: a flatbed transport semitrailer tail protective structure comprises: the utility model discloses all electrical apparatus that use are the model that can directly purchase on the market, and its concrete theory of operation is the prior art that the personnel in this field are known, so no longer explain here, the top fixed mounting of bumper main part 110 has installation piece 112, mount 113 is installed to the bottom of automobile body 111, the top fixed mounting of mount 113 has hydraulic stem 114, the top fixed mounting of hydraulic stem 114 has to support clamp plate 115, locating slot 116 has been seted up to the bottom of installation piece 112, support clamp plate 115's top fixed mounting has locating piece 117, the front fixed mounting of mount 113 has recess board 118, installation piece 112 arranges the inside of recess board 118 in, and drive by two hydraulic stem 114 and support clamp plate 115 rebound, support clamp plate 115 after the rebound and contact with installation piece 112, control two hydraulic stem 114 make to support clamp plate 115 and to push down installation piece 112 tightly, after installation piece 112 is supported, locating piece 117 is in the inside of locating slot 116, installation piece 112 can be located recess board 118 steadily, thereby installation piece 112 is fixed, and then realized the fixing of bumper main part 110, and then the fixed, two hydraulic stem's 110 are the fixed, the comparatively stable use of the effect of bumper main part can be guaranteed more convenient and use for a long term when the bumper main part is comparatively fixed, the bumper 110.

Furthermore, the front surface of the fixing frame 113 is provided with a sliding groove 121, a first slider 122 is slidably mounted inside the sliding groove 121, the back surface of the pressing plate 115 is fixedly connected with the first slider 122, and when the hydraulic rod 114 controls the pressing plate 115 to move, the first slider 122 can slide inside the sliding groove 121, the sliding groove 121 and the first slider 122 play a role in assisting movement, so that the pressing plate 115 can move conveniently, and the pressing plate 115 can be conveniently fixedly mounted on the mounting block 112, so that the operation and fixation can be conveniently performed.

Furthermore, the top end of the inner part of the groove plate 118 is uniformly provided with a limiting groove 123, the top end of the mounting block 112 is uniformly and fixedly provided with a limiting block 124, when the mounting block 112 is fixed, the limiting block 124 is positioned in the limiting groove 123, and the limiting groove 123 plays a limiting role, so that relative movement between the mounting block 112 and the groove plate 118 cannot occur, and the fixing effect is better.

Further, the inside fixed mounting of spacing groove 123 has slipmat 125, and the surface of slipmat 125 evenly sets up striation, and slipmat 125 has increased the inside frictional force of spacing groove 123 for stopper 124 can not remove when being in the inside of spacing groove 123 more, has further improved the stability of installation piece 112, thereby makes the fixed effect of protective bar main part 110 better.

Example two

The utility model provides a flatbed transport semitrailer afterbody protective structure, compare in embodiment one, please refer to fig. 1-2, the first spring 119 of the even fixedly connected with in front of protection thick stick main part 110, the front of protection thick stick main part 110 is provided with guard plate 120, the one end of first spring 119 and the back fixed connection of guard plate 120, when protection thick stick main part 110 receives external force, first spring 119 has played the effect of buffering, the effort that makes protection thick stick main part 110 receive can cushion, first spring 119 and guard plate 120 protect protection thick stick main part 110, so that protection thick stick main part 110 can long-term use.

EXAMPLE III

The utility model provides a flatbed transport semitrailer afterbody protective structure, compare in embodiment one, please refer to fig. 2, automobile body 111's bottom is provided with buffer gear 200, buffer gear 200 includes slide rail 210, slide rail 210's top and automobile body 111's bottom fixed connection, slide rail 210's inside slidable mounting has second slider 211, recess board 118 and mount 113's top and second slider 211's bottom fixed connection, slide rail 210 inside one side fixedly connected with second spring 212, the one end of second spring 212 and one side fixed connection of second slider 211, when protection thick stick main part 110 receives external force striking, second slider 211 can slide in slide rail 210's inside, second spring 212 can take place deformation, second spring 212 has played the effect of buffering, obtain the buffering when making protection thick stick main part 110 receive external force, thereby the possibility that protection thick stick main part 110 damaged has been reduced.

Further, one side fixed mounting that second spring 212 was kept away from to slide rail 210 has foam-rubber cushion 213, and second slider 211 is at the gliding in-process in inside of slide rail 210, and foam-rubber cushion 213 has played the effect of protection for its side and foam-rubber cushion 213 contact can not bump into slide rail 210 inner wall when second slider 211 slides, so that second slider 211 and slide rail 210 can be used for a long time.

The working principle is as follows: during installation, the installation block 112 is arranged in the groove plate 118, the two hydraulic rods 114 drive the pressing plate 115 to move upwards, the pressing plate 115 is contacted with the installation block 112 after moving upwards, the two hydraulic rods 114 are controlled to enable the pressing plate 115 to tightly press the installation block 112, the installation block 112 is pressed, the positioning block 117 is located in the positioning groove 116, the installation block 112 can be stably located in the groove plate 118, the installation block 112 is fixed, fixing of the protective bar main body 110 is further achieved, the two hydraulic rods 114 drive the pressing plate 115 to fix the protective bar main body 110 stably, long-term stable use can be achieved, fixing is convenient, stable fixing of the protective bar main body 110 guarantees that the protective effect of the protective bar main body 110 is good, and long-term use is facilitated.

When the protective bar main body 110 is impacted by external force, the second slider 211 can slide in the slide rail 210, the second spring 212 can deform, and the second spring 212 plays a role in buffering, so that the protective bar main body 110 is buffered when being impacted by external force, and the possibility of damage to the protective bar main body 110 is reduced. In the process that the second slider 211 slides in the sliding rail 210, the sponge pad 213 plays a role in protection, so that the side surface of the second slider 211 contacts with the sponge pad 213 when sliding, and the inner wall of the sliding rail 210 cannot be impacted, and the second slider 211 and the sliding rail 210 can be used for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flatbed transport semitrailer tail protective structure which characterized in that includes: protective bar main part (110) and automobile body (111), the top fixed mounting of protective bar main part (110) has installation piece (112), mount (113) are installed to the bottom of automobile body (111), the top fixed mounting of mount (113) has hydraulic stem (114), the top fixed mounting of hydraulic stem (114) has to clamp plate (115), constant head tank (116) have been seted up to the bottom of installation piece (112), the top fixed mounting that supports clamp plate (115) has locating piece (117), the positive fixed mounting of mount (113) has recess board (118).

2. The tail protection structure of the flat-bed transport semitrailer according to claim 1, characterized in that: the front side of the protective bar main body (110) is uniformly and fixedly connected with first springs (119), the front side of the protective bar main body (110) is provided with a protective plate (120), and one ends of the first springs (119) are fixedly connected with the back side of the protective plate (120).

3. The tail protection structure of the flat-bed transport semitrailer as claimed in claim 1, characterized in that: the bottom of automobile body (111) is provided with buffer gear (200), buffer gear (200) are including slide rail (210), the top of slide rail (210) and the bottom fixed connection of automobile body (111), the inside slidable mounting of slide rail (210) has second slider (211), the top of recess board (118) and mount (113) and the bottom fixed connection of second slider (211), slide rail (210) inside one side fixedly connected with second spring (212), the one end of second spring (212) and one side fixed connection of second slider (211).

4. The tail protection structure of the flat-bed transport semitrailer according to claim 1, characterized in that: the front surface of the fixing frame (113) is provided with a sliding chute (121), a first sliding block (122) is arranged in the sliding chute (121) in a sliding manner, and the back surface of the pressing plate (115) is fixedly connected with the first sliding block (122).

5. The tail protection structure of the flat-bed transport semitrailer as claimed in claim 1, characterized in that: limiting grooves (123) are uniformly formed in the top end of the inner portion of the groove plate (118), and limiting blocks (124) are uniformly and fixedly mounted on the top end of the mounting block (112).

6. The tail protection structure of the flat-bed transport semitrailer as claimed in claim 5, characterized in that: the inside fixed mounting of spacing groove (123) has slipmat (125), and the surface of slipmat (125) is evenly seted up there is the stripe.

7. The tail protection structure of the flat-bed transport semitrailer as claimed in claim 3, characterized in that: a sponge pad (213) is fixedly arranged on one side of the slide rail (210) far away from the second spring (212).