CN212332801U

CN212332801U - Low flat-bed transportation semitrailer

Info

Publication number: CN212332801U
Application number: CN202020380497.5U
Authority: CN
Inventors: 岳四菊; 崔向乾; 杨奉红
Original assignee: Shandong Guangtong Automobile Technology Co ltd
Current assignee: Shandong Guangtong Automobile Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-12
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a low flat-bed transportation semitrailer, including the semitrailer body, the fixed sweep that is equipped with in top of semitrailer body frame, the fixed counter weight box that is equipped with in one side on sweep top, the inside of counter weight box pass through the bolt respectively with two otic placode fixed connection, the one end of two otic placodes respectively with the both ends welding of balancing weight, the bottom mounting of sweep is equipped with a plurality of crossbeam, the both ends of a plurality of crossbeam respectively with two curb girder one side fixed connection, the beneficial effects of the utility model are that: the utility model relates to a low flat-bed transportation semitrailer fixes two otic placodes of balancing weight in the balancing weight box through the bolt, is convenient for install the balancing weight, is connected with the both ends of the first steel bow member of a plurality of respectively through the middle part with two longerons one side to set up first stand between first steel bow member and crossbeam, sweep and crossbeam can transmit power to longeron and first steel bow member, and first steel bow member supports the crossbeam, crossbeam and sweep non-deformable.

Description

Low flat-bed transportation semitrailer

Technical Field

The utility model relates to a semitrailer, in particular to low flatbed transportation semitrailer belongs to semitrailer technical field.

Background

The low flatbed semi-trailer is usually used for transporting heavy-duty vehicles (such as tractors, buses, special-purpose vehicles and the like), rail vehicles, mining machinery, forestry machinery, engineering machinery (such as excavators, bulldozers, loaders, pavers, cranes and the like) and other heavy-duty goods, the lower the gravity center of the low flatbed semi-trailer is, the better the stability and the safety are, the stronger the ability of transporting ultrahigh goods and passing overhead obstacles is, the counterweight block is not convenient to install on the general low flatbed semi-trailer, the counterweight is difficult to carry out on the flatbed semi-trailer, the pressure resistance of the general low flatbed semi-trailer is poorer, and the cross beam and the sweep of the low flat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low flatbed transport semitrailer to the balancing weight is not convenient for install to general low flatbed semitrailer who proposes in solving above-mentioned background, is difficult to carry out the problem of counter weight to the flatbed transport semitrailer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low flat-bed transportation semitrailer, includes the semitrailer body, the fixed sweep that is equipped with in top of semitrailer body frame, the fixed counter weight box that is equipped with in one side on sweep top, the inside of counter weight box pass through the bolt respectively with two otic placodes fixed connection, the one end of two otic placodes respectively with the both ends welding of balancing weight, the bottom mounting of sweep is equipped with a plurality of crossbeam, a plurality of the both ends of crossbeam respectively with two curb girder one side fixed connection, two the bottom of curb girder all is fixed and is equipped with curb plate, a plurality of the both sides of crossbeam bottom respectively with the top fixed connection of two longerons, two the middle part of longeron one side respectively with the both ends fixed connection of a plurality of first steel bow member, two the middle part of longeron opposite side and the middle part of two curb plate one side respectively with the both ends fixed connection of a plurality of second steel bow member, a plurality of first steel bow member top all through two first stands respectively with The middle part is fixedly connected.

As a preferred technical scheme of the utility model, two spacing holes have all been seted up to the both sides on balancing weight top, the fixed four gag lever posts, four of being equipped with in inside of counter weight box the gag lever post alternates with four spacing holes respectively and is connected.

As an optimal technical scheme of the utility model, the both sides on balancing weight top are all fixed and are equipped with rings.

As a preferred technical scheme of the utility model, a plurality of the top of second steel bow member all through two second stands respectively with the both sides side fixed connection of a plurality of crossbeam bottom.

As a preferred technical scheme of the utility model, two the bottom of longeron one side respectively with the both ends fixed connection of the first connecting plate of a plurality of, two the bottom of longeron opposite side and the bottom of two curb plate one sides respectively with the both ends fixed connection of a plurality of second connecting plate.

As an optimized technical scheme of the utility model, the surface of balancing weight and the surface of two otic placodes all coat and have anticorrosive paint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a low flat-bed transportation semitrailer fixes two otic placodes of balancing weight in the balancing weight box through the bolt, is convenient for install the balancing weight, can carry out the balancing weight to the semitrailer body, through loosening the bolt, can dismantle the balancing weight, is convenient for take out the balancing weight from the inside of balancing weight box; through being connected with the both ends of the first steel bow member of a plurality of respectively with the middle part of two longerons one side, and set up first stand between first steel bow member and crossbeam, sweep and crossbeam can be with power transmission to longeron and first steel bow member, first steel bow member supports the crossbeam, crossbeam and sweep non-deformable, through setting up second steel bow member, can support the both sides of crossbeam bottom, can improve the compressive capacity of sweep and crossbeam through this kind of mode, sweep and crossbeam non-deformable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the weight box of the present invention;

FIG. 3 is a schematic structural view of the counterweight of the present invention;

fig. 4 is a schematic structural view of the first steel arch of the present invention.

In the figure: 1. a semitrailer body; 2. turning a plate; 3. a weight box; 4. an ear plate; 5. a balancing weight; 6. a hoisting ring; 7. a limiting rod; 8. a cross beam; 9. a side beam; 10. a stringer; 11. a first connecting plate; 12. a first steel arch; 13. a first upright post; 14. a side plate; 15. a second connecting plate; 16. a second steel arch; 17. and a second upright.

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 utility model provides a low flat transport semitrailer, which comprises a semitrailer body 1, a carriage plate 2 is fixedly arranged at the top end of a frame of the semitrailer body 1, a counterweight box 3 is fixedly arranged at one side of the top end of the carriage plate 2, the counterweight box 3 is fixedly connected with two lug plates 4 through bolts, one end of each lug plate 4 is welded with the two ends of a counterweight 5, the two lug plates 4 of the counterweight 5 are fixed in the counterweight box 3 through bolts, so that the counterweight 5 can be conveniently installed, the semitrailer body 1 can be counterweighted, a plurality of crossbeams 8 are fixedly arranged at the bottom end of the carriage plate 2, the two ends of each crossbeam 8 are fixedly connected with one side of two side beams 9, side plates 14 are fixedly arranged at the bottom ends of the two side beams 9, the two sides of the bottom ends of the plurality of the crossbeams 8 are fixedly connected with the top ends of the two longitudinal beams 10, the middle part of one side of the, first steel bow member 12 supports crossbeam 8, and crossbeam 8 and sweep 2 non-deformable, the middle part of two longerons 10 opposite sides and the middle part of two curb plates 14 one side respectively with the both ends fixed connection of a plurality of second steel bow member 16, the both sides on the 12 tops of the first steel bow member of a plurality of all through two first stands 13 respectively with the middle part fixed connection of a plurality of 8 bottoms of crossbeam.

Preferably, two limiting holes are formed in two sides of the top end of the balancing weight 5, four limiting rods 7 are fixedly arranged inside the balancing weight box 3, the four limiting rods 7 are respectively and alternately connected with the four limiting holes, the balancing weight 5 can be limited, and the stability of the balancing weight 5 is improved; both sides of the top end of the balancing weight 5 are fixedly provided with hanging rings 6, so that the balancing weight 5 is convenient to assemble and disassemble; the top ends of the second steel arches 16 are respectively and fixedly connected with the two sides of the bottom ends of the cross beams 8 through the two second upright posts 17, so that the strength of the second steel arches 16 is improved; the bottoms of one sides of the two longitudinal beams 10 are respectively fixedly connected with two ends of the first connecting plates 11, the bottoms of the other sides of the two longitudinal beams 10 and the bottoms of one sides of the two side plates 14 are respectively fixedly connected with two ends of the second connecting plates 15, and the integrity between the two longitudinal beams 10 and the two side plates 14 is improved; the surfaces of the balancing weight 5 and the two ear plates 4 are coated with anticorrosive coatings, so that the anticorrosive capability is good.

When in specific use, the utility model relates to a low flat-bed transportation semi-trailer, when the semi-trailer body 1 needs to be weighted, the balancing weight 5 is put into the balancing weight box 3 through the hanging ring 6, so that four limiting rods 7 in the balancing weight box 3 are connected with four limiting holes of the balancing weight 5 in an inserting way, then the lug plate 4 of the balancing weight 5 is fixedly connected with the balancing weight box 3 through a bolt, when the balancing weight 5 needs to be disassembled, the bolt is disassembled, the counterweight 5 can be taken out from the counterweight box 3 through the hoisting ring 6, when the semitrailer body 1 is transported, the crossbeam 8 transmits the power that will receive to first steel bow member 12 and second steel bow member 16 through first stand 13 and second stand 17 respectively, and longeron 10, first steel bow member 12 and second steel bow member 16 support crossbeam 8, can improve sweep 2 and crossbeam 8's compressive capacity, sweep 2 and crossbeam 8 non-deformable, and first connecting plate 11 and second connecting plate 15 can improve the wholeness between two longerons 10 and two curb plates 14.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. A low flat transport semitrailer comprises a semitrailer body (1) and is characterized in that a carriage plate (2) is fixedly arranged at the top end of a frame of the semitrailer body (1), a counterweight box (3) is fixedly arranged on one side of the top end of the carriage plate (2), the counterweight box (3) is fixedly connected with two lug plates (4) through bolts respectively, one ends of the two lug plates (4) are welded with two ends of a counterweight block (5) respectively, a plurality of cross beams (8) are fixedly arranged at the bottom end of the carriage plate (2), two ends of the plurality of cross beams (8) are fixedly connected with one sides of two side beams (9) respectively, side plates (14) are fixedly arranged at the bottom ends of the two side beams (9), two sides of the bottom ends of the plurality of cross beams (8) are fixedly connected with the top ends of two longitudinal beams (10) respectively, and the middle part of one side of the two longitudinal beams (10) is fixedly connected with two ends of a plurality of first steel arches, the middle parts of the other sides of the two longitudinal beams (10) and the middle parts of one sides of the two side plates (14) are respectively fixedly connected with two ends of a plurality of second steel arch frames (16), and the two sides of the top ends of the first steel arch frames (12) are respectively fixedly connected with the middle parts of the bottom ends of a plurality of cross beams (8) through two first upright columns (13).

2. The low flatbed transport semitrailer of claim 1, wherein: two limiting holes are formed in the two sides of the top end of the balancing weight (5), four limiting rods (7) are fixedly arranged inside the balancing weight box (3), and the four limiting rods (7) are respectively connected with the four limiting holes in an alternating mode.

3. The low flatbed transport semitrailer of claim 1, wherein: and hanging rings (6) are fixedly arranged on two sides of the top end of the balancing weight (5).

4. The low flatbed transport semitrailer of claim 1, wherein: the top ends of the second steel arch frames (16) are respectively and fixedly connected with two sides of the bottom ends of the cross beams (8) through two second upright posts (17).

5. The low flatbed transport semitrailer of claim 1, wherein: the bottom of one side of each longitudinal beam (10) is fixedly connected with two ends of a plurality of first connecting plates (11), and the bottom of the other side of each longitudinal beam (10) and the bottom of one side of each side plate (14) are fixedly connected with two ends of a plurality of second connecting plates (15).

6. The low flatbed transport semitrailer of claim 1, wherein: the surfaces of the balancing weight (5) and the two ear plates (4) are coated with anticorrosive coatings.