CN214396667U - Side protection of self-discharging semitrailer - Google Patents
Side protection of self-discharging semitrailer Download PDFInfo
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- CN214396667U CN214396667U CN202022833112.9U CN202022833112U CN214396667U CN 214396667 U CN214396667 U CN 214396667U CN 202022833112 U CN202022833112 U CN 202022833112U CN 214396667 U CN214396667 U CN 214396667U
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Abstract
The utility model relates to a semitrailer side protective equipment technical field specifically is a self-discharging semitrailer side protection. The utility model relates to a side protection of a dump semitrailer, which comprises a protection plate, a fixed bracket and a hanging frame used for connecting a trailer body; the protection plate is connected with the hanging rack through a plurality of fixing supports; the plurality of fixing supports are arranged at equal intervals; each fixing support is of a composite structure formed by overlapping double layers of reinforcing plates in a front-back manner; the reinforcing plate comprises a hanging end, a connecting end and a bearing end which are sequentially connected. The utility model has the advantages that: the rear protection of the self-discharging semitrailer supports the protection plates through a plurality of protection supports, wherein each fixing support adopts a composite structure design of overlapping double-layer reinforcing plates, and the structural strength is obviously improved; compare traditional side protector, can not produce in the use not hard up and warp, lateral impact that can the local semitrailer in-process of traveling appears effectively guarantees the automobile body and traveles in-process security.
Description
Technical Field
The utility model relates to a semitrailer side protective equipment technical field specifically is a self-discharging semitrailer side protection.
Background
A semitrailer is a trailer whose axle is placed behind the center of gravity of the vehicle and which is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.
In order to improve the safety of the semitrailer, corresponding side protection devices are generally arranged on the side parts of the semitrailer,
so as to prevent the side-to-side vehicle or the pedestrian from being involved in the bottom of the vehicle; but the side protection overall structure intensity that adopts at present is lower, and the vehicle-mounted body takes place to shake in-process that the vehicle-mounted goes, leads to the side protection very easily to become flexible, and the long-time piece of vehicle goes in-process and easily causes the side protection impaired for the side protection can not play the effect of protection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a protection behind self-discharging semitrailer and solve the lower problem of above-mentioned side protective structure poor strength security.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a side protection device for a dump semi-trailer comprises a protection plate, a fixed support and a hanging frame used for connecting a trailer body; the protection plate is connected with the hanging rack through a plurality of fixing supports; the plurality of fixing supports are arranged at equal intervals;
each fixing support is of a composite structure formed by overlapping double layers of reinforcing plates in a front-back manner; the reinforcing plate comprises a suspension end, a connecting end and a bearing end which are sequentially connected; an included angle of ninety degrees is formed between the hanging end and the bearing end; the bearing end is connected with the hanging rack, and the hanging end is also provided with a fastening piece for fixing the protection plate.
The utility model has the advantages that: the rear protection of the self-discharging semitrailer supports the protection plates through a plurality of protection supports, wherein each fixing support adopts a composite structure design of overlapping double-layer reinforcing plates, and the structural strength is obviously improved; compare traditional side protector, the structure is compacter, can not produce in the use not hard up and warp, and the lateral impact that can effectively local semitrailer travel in-process appears guarantees the automobile body and travels in-process security.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, two hanging ends on the same fixed support are tightly attached; an installation gap is reserved between two bearing ends on the same fixed support; the dump semi-trailer side protection further comprises stiffening beams sequentially arranged along the plurality of mounting gaps.
Further, the fastener comprises a fastener shaped like a Chinese character ji; a positioning hole is formed in the fastener in the shape of a Chinese character ji, and a fastening bolt which penetrates through the hanging end and the protection plate in sequence is arranged in the positioning hole.
Furthermore, the connecting part of the 'n' -shaped fastener and the suspension end is also provided with a pressure-resistant pad.
Furthermore, the hanging rack is of a plate-shaped structure, and a plurality of vehicle body connecting pieces are further arranged on the inner end face of the hanging rack; the vehicle body connecting piece comprises a fixing cylinder connected with the hanging rack and a positioning pin welded on the body of the semitrailer.
The semi-trailer side protection device has the advantages that the strength of the whole side protection is further enhanced by adding the reinforcing beam in the gap of the suspension end; in addition, the protective plate is reinforced by the U-shaped fastener, so that the protective plate can be tightly attached to the hanging end, the connection strength is higher, and the protective plate can be replaced by detaching the protective plate in the subsequent use process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial connection cross-sectional view of the protection plate, the hanging end and the fastener shaped like a Chinese character 'ji';
fig. 3 is the utility model discloses stores pylon and local connection section of automobile body connecting piece.
In the drawings, the components represented by the respective reference numerals are listed below:
1. protection plate, 2, fixed bolster, 21, reinforcing plate, 21a, hang the end, 21b, link, 21c, bear the weight of the end, 3, stores pylon, 4, fastener, 41, "ji" style of calligraphy fastener, 5, reinforcing beam, 6, automobile body connecting piece, 61, fixed cylinder, 62, locating pin.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model also provides an preferred embodiment
As shown in fig. 1, the side protection of the dump semi-trailer of the present invention comprises a protection plate 1, a fixing bracket 2 and a hanging rack 3 for connecting the body.
The protection plate 1 is connected with the hanging frame 3 through a plurality of fixing supports 2; the fixed supports 2 are arranged at equal intervals, two protection plates 1 are arranged, each protection plate is 6-8 m long, and the distance between the two protection plates 1 is kept to be 0.2-0.4 m; the distance between two adjacent fixed brackets 2 is 0.4-0.6 m.
Each fixing support 2 is a composite structure formed by overlapping a double-layer reinforcing plate 21 in a front-back manner; the reinforcing plate 21 comprises a suspension end 21a, a connecting end 21b and a bearing end 21c which are connected in sequence; an included angle of ninety degrees is formed between the hanging end 21a and the bearing end 21 c; the bearing end 21c is welded with the hanging bracket 3, and the hanging end 21a is also provided with a fastening piece 4 for fixing the protection plate 1.
In this embodiment, two hanging ends 21a on the same fixing bracket 2 are tightly attached; an installation gap is reserved between two bearing ends 21c on the same fixed support 2; the dump semi-trailer side protection device further comprises two stiffening beams 5 which are sequentially arranged along the plurality of mounting gaps, wherein the two stiffening beams 5 are arranged; the reinforcing beam 5 is attached along the opposite side walls of the two protection plates 1 of the fixing bracket 2 and welded thereto, and the reinforcing beam 5 adds transverse structural strength to the inside of the fixing bracket 2.
In this embodiment, as shown in fig. 2, the fastening member 4 includes a fastener 41 shaped like a Chinese character 'ji'; a positioning hole is formed in the inverted U-shaped fastener 41, and a fastening bolt which sequentially penetrates through the hanging end 21a and the protection plate 1 is arranged in the positioning hole. Adopt "nearly" style of calligraphy fastener 41 to consolidate protection plate 1, can guarantee that protection plate 1 and hanging end 21a closely laminate, joint strength is higher, in follow-up use, also can be through dismantling protection plate 1 in order to change it. In the installation process of the protection plate 1, a pressure-resistant pad made of rubber is additionally arranged at the connecting position of the inverted U-shaped fastener 41 and the hanging end 21a, so that abrasion to the inverted U-shaped fastener 41 is reduced, and the service life is prolonged.
In this embodiment, as shown in fig. 3, in order to implement loading of the whole side protection, the hanger 3 is a plate-shaped structure, and a plurality of vehicle body connecting pieces 6 are further disposed on an inner end surface of the hanger 3; the vehicle body connecting part 6 comprises a fixed cylinder 61 connected with the hanging rack 3 and a positioning pin 62 welded on the semitrailer vehicle body, wherein the side part of the semitrailer vehicle body is integrally welded with the positioning pin 62, and the top end of the positioning pin 62 is provided with an external thread groove; the fixed cylinder 61 is a hollow pipe fitting, and is sleeved on the positioning pin 62 through corresponding to the fixed cylinder 61, and the rack 3 is fixed through the nut after the rack 3 is installed and finished through the nut after the nut is matched with the top end of the positioning pin 62, so that the rapid installation of the whole side protection can be realized.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The side protection device for the dump semi-trailer is characterized by comprising a protection plate (1), a fixed support (2) and a hanging frame (3) used for connecting a trailer body; the protection plate (1) is connected with the hanging rack (3) through a plurality of fixing supports (2); the plurality of fixing supports (2) are arranged at equal intervals;
each fixing support (2) is of a composite structure formed by overlapping a double-layer reinforcing plate (21) in a front-back manner; the reinforcing plate (21) comprises a suspension end (21a), a connecting end (21b) and a bearing end (21c) which are connected in sequence; an included angle of ninety degrees is formed between the hanging end (21a) and the bearing end (21 c); the bearing end (21c) is connected with the hanging rack (3), and the hanging end (21a) is also provided with a fastening piece (4) used for fixing the protection plate (1).
2. The dump semi-trailer side guard of claim 1, wherein two hanging ends (21a) on the same fixed bracket (2) are closely attached; an installation gap is reserved between two bearing ends (21c) on the same fixed support (2); the dump semi-trailer side protection further comprises reinforcing beams (5) sequentially arranged along the plurality of mounting gaps.
3. The dump semi-trailer side guard of claim 1, wherein said fastener (4) comprises a "dog-bone" fastener (41); a positioning hole is formed in the inverted U-shaped fastener (41), and a fastening bolt which penetrates through the hanging end (21a) and the protection plate (1) in sequence is arranged in the positioning hole.
4. The dump semi-trailer side guard of claim 3, wherein the connection of the fastener (41) and the hanging end (21a) is further provided with a pressure resistant pad.
5. The dump semi-trailer side guard of claim 1, wherein the hanger (3) is a plate-like structure, and the inner end surface of the hanger (3) is further provided with a plurality of body connectors (6); the vehicle body connecting piece (6) comprises a fixing cylinder (61) connected with the hanging rack (3) and a positioning pin (62) welded on the body of the semitrailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833112.9U CN214396667U (en) | 2020-11-30 | 2020-11-30 | Side protection of self-discharging semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833112.9U CN214396667U (en) | 2020-11-30 | 2020-11-30 | Side protection of self-discharging semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214396667U true CN214396667U (en) | 2021-10-15 |
Family
ID=78035777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022833112.9U Active CN214396667U (en) | 2020-11-30 | 2020-11-30 | Side protection of self-discharging semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214396667U (en) |
-
2020
- 2020-11-30 CN CN202022833112.9U patent/CN214396667U/en active Active
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