CN216468087U

CN216468087U - Boundary beam on trailer and trailer

Info

Publication number: CN216468087U
Application number: CN202122680419.4U
Authority: CN
Inventors: 肖纪岭
Original assignee: Liangshan Hengtong Trailer Manufacturing Co ltd
Current assignee: Liangshan Hengtong Trailer Manufacturing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-10
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a boundary beam on a trailer and the trailer, which comprise two beam bodies, wherein a telescopic mechanism is arranged between the two beam bodies, two connecting rods are fixedly arranged on the side walls of the front ends of the two beam bodies, a fixed plate is fixedly arranged on each connecting rod, a movable plate is slidably connected onto each connecting rod, a connecting bolt is arranged between each movable plate and the corresponding fixed plate, swinging grooves are formed in the side walls of the rear ends of the two beam bodies, inserting rods are slidably connected into the two swinging grooves, and accommodating grooves matched with the corresponding inserting rods are formed in the side walls of the two swinging grooves. Has the advantages that: the whole length of the boundary beam can be adjusted according to the requirement, so that the use of carriages with different lengths can be conveniently met, the application range of the boundary beam can be enlarged, and the boundary beam and the trailer cross beam can be disassembled and assembled, so that the boundary beam can be disassembled in time for maintenance or replacement when being damaged.

Description

Boundary beam on trailer and trailer

Technical Field

The utility model relates to the technical field of trailers, in particular to a side beam on a trailer and the trailer.

Background

Trailer boundary beam is an important part in the trailer, it not only bears the weight of most automobile bodies, and still need bear the weight of most goods when the trailer is filled with the goods, current trailer boundary beam length is mostly fixed value, consequently, the carriage of different length need carry on different boundary beams and use, there is certain inconvenience, and be mostly fixed mounting between trailer boundary beam and the trailer crossbeam, lead to the dismouting inconvenient, it is troublesome to have brought for maintenance and change when the boundary beam appears damaging, consequently need to design boundary beam and trailer on the trailer urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an edge beam on a trailer and the trailer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a boundary beam and trailer on trailer, includes two roof beam bodies, two install telescopic machanism, two between the roof beam body equal fixed mounting has two connecting rods on the front end lateral wall of the roof beam body, and equal fixed mounting has a fixed plate, every on every connecting rod equal sliding connection has the movable plate on the connecting rod, and all installs connecting bolt, two between every movable plate and the fixed plate that corresponds all seted up the swing groove on the rear end lateral wall of the roof beam body, and two equal sliding connection has the inserted bar, two in the swing groove all seted up on the lateral wall of swing groove and correspond inserted bar matched with holding tank, two all install on the roof beam body and correspond inserted bar matched with adjustment mechanism.

In foretell boundary beam and trailer on trailer, telescopic machanism includes the bracing piece, two the spread groove has all been seted up on the roof beam body, bracing piece sliding connection is between two spread grooves, two the shifting chute has all been seted up on the rear end lateral wall of the roof beam body, and two shifting chutes communicate with two spread grooves respectively, the equal fixed mounting in both ends of bracing piece has two screw thread posts, and every screw thread post passes and corresponds the shifting chute and be located the equal threaded connection of one end that corresponds the roof beam body and have fastening nut.

In the boundary beam on the trailer and the trailer, one end of the threaded column, which is far away from the supporting rod, is fixedly provided with the positioning block, and the minimum distance between the positioning block and the beam body is greater than the thickness of the fastening nut.

In foretell boundary beam and trailer on a trailer, fixed mounting has the slider on the lateral wall of movable plate, set up the spout with slider matched with on the lateral wall of connecting rod, fixed mounting has the locating lever in the spout, and locating lever and slider sliding connection.

In the boundary beam and the trailer on foretell trailer, adjustment mechanism includes the regulating plate, regulating plate fixed mounting is on the lateral wall of inserted bar, set up on the lateral wall of the roof beam body with inserted bar matched with adjustment tank, and adjustment tank and holding tank intercommunication, fixed mounting has two fixed blocks on the lateral wall of the roof beam body, and rotates between two fixed blocks and be connected with the lead screw, lead screw and regulating plate threaded connection, the one end fixed mounting of lead screw has the knob.

In foretell boundary beam and trailer on trailer, the swing groove has seted up the draw-in groove on keeping away from the one end lateral wall of holding tank, and the draw-in groove cooperatees with the inserted bar.

In foretell boundary beam and trailer on trailer, for the welding between connecting rod and the roof beam body, connecting rod, fixed plate and bracing piece are all made by hard metal material.

Compared with the prior art, the utility model has the advantages that:

1: the whole length of this boundary beam can be adjusted as required to be convenient for satisfy the use in different length carriages, can improve the application scope of this boundary beam.

2: the side beam and the trailer cross beam can be disassembled and assembled, so that the side beam can be disassembled for maintenance or replacement in time when being damaged.

3: the connection and the separation operation between the side beam and the two side protection plates of the trailer are simple and convenient, and the installation and the disassembly difficulty can be effectively reduced.

In conclusion, the whole length of the side beam can be adjusted according to needs, so that the use of carriages with different lengths is facilitated, the application range of the side beam can be widened, and the side beam and the trailer cross beam can be disassembled and assembled, so that the side beam can be disassembled for maintenance or replacement in time when being damaged.

Drawings

Fig. 1 is a schematic structural diagram of a side beam on a trailer and the trailer according to the present invention;

FIG. 2 is an enlarged view of the longitudinal cross-section of the rightmost connecting rod of FIG. 1;

FIG. 3 is a transverse cross-sectional view of FIG. 1;

FIG. 4 is a schematic view of the backside structure of FIG. 1;

fig. 5 is an enlarged view of a portion a of fig. 3.

In the figure: the device comprises a beam body 1, a connecting rod 2, a fixing plate 3, a moving plate 4, a connecting bolt 5, a sliding groove 6, a sliding block 7, a positioning rod 8, a connecting groove 9, a supporting rod 10, a threaded column 11, a moving groove 12, a fastening nut 13, a swinging groove 14, an inserting rod 15, an accommodating groove 16, an adjusting plate 17, an adjusting groove 18, a fixing block 19, a screw rod 20, a knob 21, a clamping groove 22 and a positioning block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a boundary beam on a trailer and the trailer comprise two beam bodies 1, and a telescopic mechanism is arranged between the two beam bodies 1.

The above is noteworthy:

1. telescopic machanism includes bracing piece 10, spread groove 9 has all been seted up on two roof beam bodies 1, bracing piece 10 sliding connection is between two spread grooves 9, shifting chute 12 has all been seted up on the rear end lateral wall of two roof beam bodies 1, and two shifting chute 12 communicate with two spread grooves 9 respectively, the equal fixed mounting in both ends of bracing piece 10 has two screw thread post 11, and every screw thread post 11 passes and corresponds shifting chute 12 and lie in the equal threaded connection of the outer one end of corresponding roof beam body 1 and have fastening nut 13, through the control to fastening nut 13 elasticity, can be to the relation of connection control between bracing piece 10 and two roof beam bodies 1, thereby can adjust the flexible length of two roof beam bodies 1 as required, be convenient for satisfy the use in different length carriages, improve the application scope of this boundary beam.

2. The one end fixed mounting that the bracing piece 10 was kept away from to threaded post 11 has locating piece 23, and the minimum interval of locating piece 23 and the roof beam body 1 is greater than fastening nut 13's thickness, and fastening nut 13 can be avoided dropping from threaded post 11 in the design of locating piece 23, and the design of locating piece 23 and the roof beam body 1 interval lies in can making fastening nut 13 have sufficient accommodation space.

3. Equal fixed mounting has two connecting rods 2 on the front end lateral wall of two roof beam bodies 1, and equal fixed mounting has fixed plate 3 on every connecting rod 2, equal sliding connection has movable plate 4 on every connecting rod 2, and all install connecting bolt 5 between every movable plate 4 and the fixed plate 3 that corresponds, through connecting bolt 5's design, can be with fixed plate 3 and movable plate 4 firmly fix the upper and lower both ends at the trailer crossbeam, thereby can realize the fixed between this boundary beam and the crossbeam, this kind of fixed mode later stage of being convenient for is dismantled.

4. Fixed mounting has slider 7 on the lateral wall of movable plate 4, seted up on the lateral wall of connecting rod 2 with slider 7 matched with spout 6 for the interval of movable plate 4 and fixed plate 3 can be adjusted as required, thereby can realize the two fixed on different thickness crossbeams, fixed mounting has locating lever 8 in the spout 6, and locating lever 8 and slider 7 sliding connection,

slider

7 and 6 separation of spout can be avoided in the design of locating lever 8, thereby can ensure the linkage effect between movable plate 4 and the connecting rod 2.

5. The connecting rod 2 and the beam body 1 are welded, the connecting rod 2, the fixing plate 3 and the supporting rod 10 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the mechanical strength of each component on the boundary beam can be ensured by using the hard metal materials, so that the using effect of the boundary beam is ensured.

6. Swing groove 14 has all been seted up on the rear end lateral wall of two roof beam bodies 1, and equal sliding connection has inserted bar 15 in two swing grooves 14, all seted up on the lateral wall of two swing grooves 14 and correspond inserted bar 15 matched with holding tank 16, swing groove 14 and inserted bar 15's cooperation for carry out being connected between roof beam body 1 and the trailer both sides guard plate.

7. All install on two roof beam bodies 1 and correspond inserted bar 15 matched with adjustment mechanism, adjustment mechanism includes regulating plate 17, regulating plate 17 fixed mounting is on the lateral wall of inserted bar 15, set up on the lateral wall of roof beam body 1 with inserted bar 15 matched with adjustment tank 18, and adjustment tank 18 and holding tank 16 intercommunication, fixed mounting has two fixed blocks 19 on the lateral wall of roof beam body 1, and rotate between two fixed blocks 19 and be connected with lead screw 20, lead screw 20 and regulating plate 17 threaded connection, the one end fixed mounting of lead screw 20 has knob 21, through rotating knob 21, can make the relative holding tank 16 of inserted bar 15 remove under the connection effect of lead screw 20 and regulating plate 17, thereby can be located the length of swing inslot 14 to inserted bar 15 and adjust, be convenient for better carry out being connected between trailer both sides guard plate and the roof beam body 1.

8. The swing groove 14 is far away from and has been seted up draw-in groove 22 on the one end lateral wall of holding tank 16, and draw-in groove 22 cooperatees with inserted bar 15, and the stability of being connected between inserted bar 15 and the swing groove 14 can be ensured after utilizing inserted bar 15 to accomplish being connected between trailer both sides guard plate and the roof beam body 1 to ensure the connection effect between trailer both sides guard plate and the roof beam body 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A boundary beam on a trailer and the trailer comprise two beam bodies (1), and are characterized in that a telescopic mechanism is arranged between the two beam bodies (1), two connecting rods (2) are fixedly arranged on the side walls of the front ends of the two beam bodies (1), a fixed plate (3) is fixedly arranged on each connecting rod (2), a moving plate (4) is connected on each connecting rod (2) in a sliding way, and a connecting bolt (5) is arranged between each moving plate (4) and the corresponding fixed plate (3), the side walls of the rear ends of the two beam bodies (1) are provided with swinging grooves (14), and equal sliding connection has inserted bar (15) in two swing grooves (14), two all offer on the lateral wall of swing groove (14) and correspond inserted bar (15) matched with holding tank (16), two all install on roof beam body (1) and correspond inserted bar (15) matched with adjustment mechanism.

2. The boundary beam on trailer and trailer of claim 1, characterized in that the telescopic mechanism comprises a support rod (10), two of the beam bodies (1) are provided with connecting grooves (9), the support rod (10) is slidably connected between the two connecting grooves (9), the rear end side walls of the two beam bodies (1) are provided with moving grooves (12), the two moving grooves (12) are respectively communicated with the two connecting grooves (9), two threaded columns (11) are fixedly mounted at both ends of the support rod (10), and each threaded column (11) passes through the corresponding moving groove (12) and is in threaded connection with a fastening nut (13) at one end outside the corresponding beam body (1).

3. The boundary beam on trailer and trailer according to claim 2, characterized in that, the one end of screw thread post (11) far away from bracing piece (10) is fixed with locating piece (23), and the minimum interval of locating piece (23) and roof beam body (1) is greater than the thickness of fastening nut (13).

4. The boundary beam on trailer and trailer according to claim 1, characterized in that the side wall of the moving plate (4) is fixedly provided with a sliding block (7), the side wall of the connecting rod (2) is provided with a sliding groove (6) matched with the sliding block (7), the sliding groove (6) is internally and fixedly provided with a positioning rod (8), and the positioning rod (8) is connected with the sliding block (7) in a sliding manner.

5. The boundary beam on trailer and trailer of claim 1, characterized in that said adjusting mechanism comprises an adjusting plate (17), said adjusting plate (17) is fixedly mounted on the side wall of the inserted link (15), an adjusting groove (18) matched with the inserted link (15) is opened on the side wall of the beam body (1), and the adjusting groove (18) and the accommodating groove (16) are communicated, two fixing blocks (19) are fixedly mounted on the side wall of the beam body (1), and a screw rod (20) is rotatably connected between the two fixing blocks (19), said screw rod (20) is in threaded connection with the adjusting plate (17), and a knob (21) is fixedly mounted at one end of said screw rod (20).

6. The boundary beam of a trailer and the trailer as claimed in claim 1, wherein the swing groove (14) is provided with a clamping groove (22) on the side wall of the end far away from the accommodating groove (16), and the clamping groove (22) is matched with the inserted link (15).

7. The boundary beam on trailer and trailer according to claim 2, characterized in that, for welding between connecting rod (2) and the beam body (1), connecting rod (2), fixed plate (3) and bracing piece (10) are all made of hard metal material.