CN217918149U

CN217918149U - Transformable semitrailer carriage stiffening beam

Info

Publication number: CN217918149U
Application number: CN202221965635.1U
Authority: CN
Inventors: 许海军; 陈骏; 金航
Original assignee: Hubei Tongli Zhenhua Machinery Co ltd
Current assignee: Hubei Tongli Zhenhua Machinery Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-29
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a deformable semitrailer carriage stiffening beam, including first stiffener, the through-hole has been seted up to first stiffener inside, and the through-hole is inside to run through there is the second stiffener, the through-hole is inside to run through there is the movable rod, and through-hole internal connection has the gag lever post, and runs through on the gag lever post and be provided with reset spring, second stiffener upper end threaded connection has spacing bolt, and the inside first sliding tray of having seted up in second stiffener both ends. This convertible semitrailer carriage stiffening beam, simultaneously through the cooperation in spacing post and spacing hole, can the crossing angle of first stiffener and second stiffener carry out fixedly, can reduce the volume when transportation or carrying, conveniently carry, can adjust the length of first stiffener and second stiffener simultaneously, be convenient for use the carriage of different models, install the stiffening beam in the carriage top during the installation, and two sets of grip blocks carry out the centre gripping to both sides carriage board when through rotatory threaded rod, the installation is convenient with the dismantlement.

Description

Transformable semitrailer carriage stiffening beam

Technical Field

The utility model relates to a carriage stiffening beam technical field specifically is a deformable semitrailer carriage stiffening beam.

Background

The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and the conventional compartment of the compartment-type semitrailer usually has a reinforcing beam welded inside the compartment to improve the strength of the compartment in order to improve the stability of two side compartment plates, but the welded reinforcing beam can form a barrier when loading and unloading goods and hinder the movement of people.

1. The existing semi-trailer carriage stiffening beam is usually welded in the carriage, the position of the existing semi-trailer carriage stiffening beam cannot be adjusted, the existing semi-trailer carriage stiffening beam cannot be disassembled, certain blocking can be generated during cargo loading and unloading, and the action of personnel is influenced;

2. the existing semitrailer carriage stiffening beam can not change the shape and the length, only can be suitable for a corresponding carriage, and can not meet the requirements of carriages of different models for use.

We have therefore proposed a semitrailer car reinforcing beam of the modified type to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convertible semitrailer carriage stiffening beam to solve the unable dismantlement of welding installation of the current stiffening beam that above-mentioned background art provided, cause the hindrance easily when handling goods, and unable regulation length and shape, the installation has certain limitation, the unable problem that is applicable to different model carriages.

In order to achieve the above purpose, the utility model provides a following technical scheme: a convertible semi-trailer carriage stiffening beam comprises a first stiffening rod:

a through hole is formed in the first reinforcing rod, and a second reinforcing rod penetrates through the through hole;

a movable rod penetrates through the through hole, a limiting rod is connected to the inside of the through hole, and a reset spring penetrates through the upper end of the limiting rod;

the upper end of the second reinforcing rod is in threaded connection with a limiting bolt, first sliding grooves are formed in the two ends of the second reinforcing rod, and telescopic rods are clamped in the first sliding grooves;

the telescopic link outside is disconnected and is connected with the fixing base, and fixing base outside hub connection has the mounting panel.

Preferably, the movable rod penetrates through the second reinforcing rod, the upper end of the limiting rod penetrates through the interior of the movable rod, and the lower end of the movable rod is connected with the reset spring to form a reset structure.

Adopt above-mentioned technical scheme, through reset spring's setting, upwards reset through promoting it after pressing the movable rod downwards, the gag lever post can prevent that the activity of movable rod from taking place the skew simultaneously.

Preferably, the lower end of the movable rod is connected with a limiting column, the limiting columns are distributed on the outer side of the lower end of the movable rod in an annular array mode, a limiting hole is not formed in the second reinforcing rod, and the limiting column is connected with the limiting hole in a clamping mode to form a limiting structure.

By adopting the technical scheme, the limiting column is connected with the limiting hole in a clamping manner, so that the rotation of the second reinforcing rod can be limited, and the angle of the second reinforcing rod can be conveniently fixed.

Preferably, first sliding grooves are formed in the two ends of the first reinforcing rod and the second reinforcing rod, telescopic rods are clamped and connected in the first sliding grooves, and limiting grooves are formed in the upper ends of the telescopic rods;

the limiting grooves are distributed in the upper end of the telescopic rod in an equidistant array mode, and the limiting grooves are connected with the limiting bolts in a clamping mode to form a limiting structure.

By adopting the technical scheme, through the arrangement of the sliding groove, the telescopic rod can move in the telescopic rod, the length of the first reinforcing rod and the length of the second reinforcing rod can be conveniently adjusted, and meanwhile, the position of the telescopic rod can be conveniently fixed through the limit bolt and the limit groove.

Preferably, the fixing seat and the mounting plate form a rotating structure, the lower end of the mounting plate is provided with a second sliding groove, a clamping plate is arranged in the second sliding groove, and the clamping plate and the second sliding groove are clamped and connected to form a sliding structure.

By adopting the technical scheme, the mounting plate is connected with the fixing seat shaft, the angle of the mounting plate can be adjusted, and the carriage plates on two sides can be clamped and fixed through the two groups of clamping plates.

Preferably, the bearing is run through to the inside of second sliding tray and is connected with the threaded rod, and threaded rod and grip block threaded connection constitute the activity structure to the grip block is provided with two sets ofly, the threaded rod is two-way screw rod.

By adopting the technical scheme, the positions of the two groups of clamping plates can be adjusted by rotating the threaded rod, so that the two groups of clamping plates slide in the opposite directions in the second sliding groove, and then are clamped and fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the carriage stiffening beam of the variable semitrailer is arranged on the carriage body;

1. the shape of the stiffening beam can be changed by rotating the second stiffening rod, and meanwhile, the angle of the second stiffening rod can be fixed by matching the limiting post with the limiting hole, the second stiffening rod can be rotated during transportation or carrying, so that the size is reduced, the carrying is convenient, the movable rod and the limiting post are pushed by the reset spring to move upwards to be clamped with the limiting hole, the angle of the second stiffening rod is fixed, and the limitation on the second stiffening rod can be removed after the movable rod is pressed downwards;

2. the length that can adjust first stiffener and second stiffener through adjusting the contact of spacing bolt to the fixed of telescopic link is convenient for use the carriage of different models, installs the stiffening beam in the carriage top during installation to two sets of grip blocks carry out the centre gripping to both sides carriage board when through the rotatory threaded rod, with the stability of guaranteeing both sides carriage board, the installation is convenient with the dismantlement, and can not obstruct normal goods handling, improves the convenience of use.

Drawings

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

FIG. 2 is a schematic structural view of the through hole and the second reinforcing rod of the present invention;

FIG. 3 is a schematic view of the structure of the movable rod and the spacing post of the present invention;

fig. 4 is a schematic structural view of the first sliding groove and the telescopic rod of the present invention;

fig. 5 is a schematic view of the structure of the clamping plate and the threaded rod of the present invention.

In the figure: 1. a first reinforcement bar; 2. a through hole; 3. a second reinforcement bar; 4. a movable rod; 5. a limiting rod; 6. a return spring; 7. a limiting post; 8. a limiting hole; 9. a limit bolt; 10. a first sliding groove; 11. a telescopic rod; 12. a limiting groove; 13. a fixed seat; 14. mounting a plate; 15. a second sliding groove; 16. a clamping plate; 17. a threaded rod.

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. 1-3, the present invention provides a technical solution: the utility model provides a variable semitrailer carriage stiffening beam, including first stiffener 1, through-hole 2 has been seted up to first stiffener 1 is inside, and 2 inside second stiffeners 3 have run through to the through-hole, 2 inside movable rod 4 has run through to the through-hole, and 2 internal connections of through-hole have gag lever post 5, and gag lever post 5 upper ends are run through and are provided with reset spring 6, movable rod 4 runs through second stiffener 3, and gag lever post 5 upper end runs through inside

movable rod

4, and 4 lower extremes of movable rod are connected with reset spring 6 and constitute reset structure, 4 lower extremes of movable rod are connected with spacing post 7, and spacing post 7 is in the annular array distribution in the 4 lower extremes of movable rod outside, spacing hole 8 has been seted up at 3 middle parts of second stiffener, and spacing post 7 is connected with 8 block in spacing hole and constitutes limit structure, promote the activity of movable rod 4 upwards through reset spring 6, make spacing post 7 block with spacing hole 8, can fix the crossing angle between first stiffener 1 and the second stiffener 3, accessible angle adjustment reduces the volume of stiffener during carrying, and convenient to carry, the accessible presses down when using, and then the movable rod removes the restriction of the second stiffener 3, the angle adjustment, the rotation angle that needs.

Referring to fig. 1-5, the upper end of the second reinforcing rod 3 is connected with a limiting bolt 9 through a screw thread, the inner parts of the two ends of the second reinforcing rod 3 are provided with a first sliding groove 10, the inner part of the first sliding groove 10 is clamped with a telescopic rod 11, the outer side of the telescopic rod 11 is connected with a fixed seat 13 in a disconnected manner, the outer side of the fixed seat 13 is connected with a mounting plate 14 through a shaft, the inner parts of the two ends of the first reinforcing rod 1 and the second reinforcing rod 3 are provided with a first sliding groove 10, the inner part of the first sliding groove 10 is clamped with the telescopic rod 11, the upper end of the telescopic rod 11 is provided with a limiting groove 12, the limiting grooves 12 are distributed on the upper end of the telescopic rod 11 in an equidistant array manner, the limiting grooves 12 are clamped with the limiting bolt 9 to form a limiting structure, the position of the telescopic rod 11 can be fixed through the clamping of the limiting bolt 9 with the limiting groove 12, when the reinforcing beam is mounted, the telescopic rod 11 can be stretched by rotating the limiting bolt 9, further adjusting the lengths of the first reinforcement bar 1 and the second reinforcement bar 3, the fixed seat 13 and the mounting plate 14 form a rotating structure, the lower end of the mounting plate 14 is provided with a second sliding groove 15, the inside of the second sliding groove 15 is provided with a clamping plate 16, the clamping plate 16 and the second sliding groove 15 are clamped and connected to form a sliding structure, the inside of the second sliding groove 15 is connected with a threaded rod 17 through a bearing, the threaded rod 17 and the clamping plate 16 are in threaded connection to form a movable structure, the clamping plate 16 is provided with two sets of clamping plates 17, the threaded rod 17 is a bidirectional threaded rod, the clamping plate 16 can be driven by rotating the threaded rod 17 to slide in the opposite direction in the second sliding groove 15, and further the two side carriage plates are clamped and fixed, further the reinforcement beam is mounted, the stability of the two side carriage plates is improved, and because the reinforcement beam is mounted on the top of the carriage, no obstruction is generated when goods are loaded and unloaded, the use convenience is improved.

The working principle is as follows: when using this convertible semitrailer carriage stiffening beam, promote the activity of movable rod 4 upwards through reset spring 6 during the use, make spacing post 7 and spacing hole 8 carry out the block, can fix the crossing angle between first stiffener 1 and the second stiffener 3, accessible angle modulation reduces the volume of stiffening beam during carrying, convenient to carry, accessible pushes down movable rod 4 during the use, remove the restriction to second stiffener 3 is rotatory, and then adjust to required crossing angle, simultaneously when installing the stiffening beam, accessible rotatory spacing bolt 9 then stretches out and draws back telescopic link 11, and then adjust the length of first stiffener 1 and second stiffener 3, so as to use the carriage of different model widths, can drive grip block 16 through rotatory threaded rod 17 when fixed and slide in the inside relative direction of second sliding tray 15, and then carry out the centre gripping of the carriage board of both sides fixedly, and then install the stiffening beam, improve the stability of the carriage board of both sides, and install at the carriage top because of this stiffening beam, can not produce when loading and unloading goods, improve the use stiffening beam and hinder the convenience.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convertible semitrailer carriage stiffening beam, includes first stiffener (1), its characterized in that:

a through hole (2) is formed in the first reinforcing rod (1), and a second reinforcing rod (3) penetrates through the through hole (2);

a movable rod (4) penetrates through the through hole (2), a limiting rod (5) is connected inside the through hole (2), and a reset spring (6) penetrates through the upper end of the limiting rod (5);

the upper end of the second reinforcing rod (3) is in threaded connection with a limiting bolt (9), first sliding grooves (10) are formed in the two ends of the second reinforcing rod (3), and a telescopic rod (11) is clamped in the first sliding grooves (10);

the outer side of the telescopic rod (11) is disconnected with a fixed seat (13), and the outer side of the fixed seat (13) is connected with a mounting plate (14) in a shaft mode.

2. A variable semitrailer car reinforcing beam as claimed in claim 1, wherein: the movable rod (4) penetrates through the second reinforcing rod (3), the upper end of the limiting rod (5) penetrates through the interior of the movable rod (4), and the lower end of the movable rod (4) is connected with the reset spring (6) to form a reset structure.

3. A variable semitrailer car reinforcing beam as claimed in claim 1, wherein: the lower end of the movable rod (4) is connected with a limiting column (7), the limiting column (7) is distributed on the outer side of the lower end of the movable rod (4) in an annular array mode, a limiting hole (8) is not formed in the second reinforcing rod (3), and the limiting column (7) is connected with the limiting hole (8) in a clamping mode to form a limiting structure.

4. A variable semitrailer car reinforcing beam as claimed in claim 1, wherein: first sliding grooves (10) are formed in the two ends of the first reinforcing rod (1) and the second reinforcing rod (3), a telescopic rod (11) is connected in the first sliding grooves (10) in a clamping mode, and a limiting groove (12) is formed in the upper end of the telescopic rod (11);

the limiting groove (12) is distributed on the upper end of the telescopic rod (11) in an equidistant array mode, and the limiting groove (12) is connected with the limiting bolt (9) in a clamping mode to form a limiting structure.

5. A variable semitrailer car reinforcing beam as claimed in claim 1, wherein: fixing base (13) and mounting panel (14) constitute revolution mechanic, and mounting panel (14) lower extreme has seted up second sliding tray (15), and inside being provided with grip block (16) of second sliding tray (15), and grip block (16) are connected with second sliding tray (15) block and are constituted sliding structure.

6. A convertible semi-trailer car stiffening beam according to claim 5, characterized in that: the inside through bearing of second sliding tray (15) is connected with threaded rod (17), and threaded rod (17) and grip block (16) threaded connection constitute the active structure to grip block (16) are provided with two sets ofly, threaded rod (17) are two-way screw rod.