CN213921250U

CN213921250U - Semitrailer carriage lock

Info

Publication number: CN213921250U
Application number: CN202022998820.8U
Authority: CN
Inventors: 钱晓杰
Original assignee: Yuanshi Shunan Trailer Co ltd
Current assignee: Yuanshi Shunan Trailer Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-10
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a semitrailer carriage lock technical field, and discloses a semitrailer carriage lock, including first mounting panel, the front of first mounting panel is bolted with a plurality of fixed blocks, the inside of fixed block rotates and is connected with the dwang, the surface bolt of dwang has the stopper, the top bolt of stopper has the connecting plate, the top bolt of connecting plate has the adapter sleeve, the horizontal pole has been cup jointed to the inside of adapter sleeve, the bottom of first mounting panel is provided with the second mounting panel, the front bolt of second mounting panel has a plurality of installation pieces; the utility model discloses a railway carriage or compartment door drives second mounting panel and installation piece, makes the gag lever post remove, and the gag lever post is when striking with the stopper, because the shape of stopper makes the stopper lift up, and stopper nature whereabouts blocks the gag lever post afterwards, and can effectively consolidate spacingly to the railway carriage or compartment door to avoided making the railway carriage or compartment door take place to warp under the striking of goods.

Description

Semitrailer carriage lock

Technical Field

The utility model relates to a semitrailer carriage lock technical field specifically is a semitrailer carriage lock.

Background

A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits 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. The semitrailer car door lock is a heavy transport vehicle connected with a semitrailer car head through a traction pin, but locking devices on two sides of the existing semitrailer car are simple in structure and cannot effectively play a role in reinforcing the car door, so that the car door can be deformed under the impact of goods, and the semitrailer car door lock is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semitrailer carriage lock to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a semitrailer carriage lock comprises a first mounting plate, wherein a plurality of fixing blocks are bolted on the front surface of the first mounting plate, a rotating rod is rotatably connected inside the fixed block, a limiting block is bolted on the surface of the rotating rod, the top of the limiting block is bolted with a connecting plate, the top of the connecting plate is bolted with a connecting sleeve, the inside of the connecting sleeve is sleeved with a cross rod, the bottom of the first mounting plate is provided with a second mounting plate, the front surface of the second mounting plate is bolted with a plurality of mounting blocks, one side of the mounting block is bolted with a limiting rod, the front surface of the first mounting plate is provided with a connecting rod, one end of the connecting rod is bolted with a first hook, the inner part of the first hook is hooked with the cross rod, the other end of the connecting rod is bolted with a second hook, the inside of the second hook is sleeved with a spring, and the other end of the spring is hung with a limiting ring.

Preferably, the back of the limiting ring is bolted with a third mounting plate, and the two sides of the front of the third mounting plate are sleeved with first mounting bolts.

Preferably, two first round holes matched with the first mounting bolts are formed in the third mounting plate.

Preferably, the front surface of the second mounting plate is sleeved with a plurality of second mounting bolts, and the front surface of the second mounting plate is provided with a plurality of second round holes matched with the second mounting bolts.

Preferably, the front surface of the first mounting plate is sleeved with a plurality of third mounting bolts, and the front surface of the first mounting plate is provided with a plurality of third round holes matched with the third mounting bolts.

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

the utility model discloses a railway carriage or compartment door drives second mounting panel and installation piece, makes the gag lever post remove, and the gag lever post is when striking with the stopper, because the shape of stopper makes the stopper lift up, and stopper nature whereabouts blocks the gag lever post afterwards, and can effectively consolidate the spacing to the railway carriage or compartment door to avoided making the railway carriage or compartment door take place to warp under the striking of goods;

the utility model discloses a articulate first couple and horizontal pole, stimulate the spring afterwards, make the one end and the spacing collar of spring articulate, and can effectively carry on spacingly to the stopper to the person of facilitating the use dismantles fixedly.

Drawings

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

FIG. 2 is a side view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first mounting plate; 2. a fixed block; 3. rotating the rod; 4. a limiting block; 5. a connecting plate; 6. connecting sleeves; 7. a cross bar; 8. a second mounting plate; 9. mounting blocks; 10. a limiting rod; 11. a connecting rod; 12. a first hook; 13. a second hook; 14. a spring; 15. a limiting ring; 16. a third mounting plate; 17. a first mounting bolt; 18. a second mounting bolt; 19. and a third mounting bolt.

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, a semitrailer carriage lock comprises a first mounting plate 1, a plurality of fixing blocks 2 are bolted on the front surface of the first mounting plate 1, a rotating rod 3 is rotatably connected inside the fixing blocks 2, a limiting block 4 is bolted on the surface of the rotating rod 3, a connecting plate 5 is bolted on the top of the limiting block 4, a connecting sleeve 6 is bolted on the top of the connecting plate 5, a cross rod 7 is sleeved inside the connecting sleeve 6, a second mounting plate 8 is arranged at the bottom of the first mounting plate 1, a plurality of mounting blocks 9 are bolted on the front surface of the second mounting plate 8, a limiting rod 10 is bolted on one side of each mounting block 9, a connecting rod 11 is arranged on the front surface of the first mounting plate 1, a first hook 12 is bolted on one end of the connecting rod 11, the inside of the first hook 12 is connected with the cross rod 7, a second hook 13 is bolted on the other end of the connecting rod 11, and a spring 14 is sleeved inside the second hook 13, the other end of the spring 14 is hung with a spacing ring 15.

Further, the back of spacing collar 15 has bolted connection third mounting panel 16, and first mounting bolt 17 has all been cup jointed to the positive both sides of third mounting panel 16, through setting up first mounting bolt 17, can effectively carry out spacing fixed to third mounting panel 16.

Further, two first round holes matched with the first mounting bolts 17 are formed in the third mounting plate 16, and the third mounting plate can be effectively matched with the first mounting bolts 17 to be used through the first round holes.

Further, a plurality of second mounting bolt 18 has been cup jointed in the front of second mounting panel 8, and the second round hole of a plurality of and 18 looks adaptations of second mounting bolt is seted up in the front of second mounting panel 8, through setting up second mounting bolt 18, can effectively install fixedly second mounting panel 8.

Further, a plurality of third mounting bolt 19 has been cup jointed in the front of first mounting panel 1, and the third round hole of a plurality of and third mounting bolt 19 looks adaptation is seted up in the front of first mounting panel 1, through setting up third mounting bolt 19, can effectively install first mounting panel 1 fixedly.

The working principle is as follows: the first mounting plate 1 can be mounted on a carriage door frame through the cooperation of the third mounting bolt 19 by a user, then the second mounting plate 8 is mounted on a carriage door through the cooperation of the second mounting bolt 18, then the third mounting plate 16 is mounted on the front surface of the carriage door through the cooperation of the first mounting bolt 17, when the carriage door is closed by the user, the carriage door drives the limiting rod 10 to move through the cooperation of the second mounting plate 8 and the mounting block 9, when the limiting rod 10 collides with the limiting block 4, the limiting block 4 is lifted up due to the shape of the limiting block 4, then the limiting block 4 naturally falls down to clamp the limiting rod 10, so that the carriage door can be effectively reinforced and limited, then the first hook 12 is hooked with the cross rod 7 by the user, then the spring 14 is pulled, one end of the spring 14 is hooked with the limiting ring 15, and the limiting block 4 can be effectively limited, thereby facilitating the user to detach and fix.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a semitrailer carriage lock, includes first mounting panel (1), its characterized in that: the front of first mounting panel (1) has been bolted a plurality of fixed block (2), the inside of fixed block (2) is rotated and is connected with dwang (3), the surface bolt of dwang (3) has stopper (4), the top bolt of stopper (4) has been connected connecting plate (5), the top bolt of connecting plate (5) has been connected with adapter sleeve (6), horizontal pole (7) have been cup jointed to the inside of adapter sleeve (6), the bottom of first mounting panel (1) is provided with second mounting panel (8), the front bolt of second mounting panel (8) has been connected with a plurality of installation piece (9), one side bolt of installation piece (9) has stopper (10), the front of first mounting panel (1) is provided with connecting rod (11), the one end bolt of connecting rod (11) has first couple (12), the inside and the horizontal pole (7) of first couple (12) articulate, the other end of connecting rod (11) is bolted connection second couple (13), spring (14) have been cup jointed to the inside of second couple (13), spacing collar (15) have been articulated to the other end of spring (14).

2. The semitrailer car lock of claim 1, wherein: the back of spacing collar (15) has bolted connection third mounting panel (16), first mounting bolt (17) have all been cup jointed to the positive both sides of third mounting panel (16).

3. The semitrailer car lock of claim 2, wherein: two first round holes matched with the first mounting bolts (17) are formed in the third mounting plate (16).

4. The semitrailer car lock of claim 1, wherein: the front surface of the second mounting plate (8) is sleeved with a plurality of second mounting bolts (18), and the front surface of the second mounting plate (8) is provided with a plurality of second round holes matched with the second mounting bolts (18).

5. The semitrailer car lock of claim 1, wherein: the front surface of the first mounting plate (1) is sleeved with a plurality of third mounting bolts (19), and the front surface of the first mounting plate (1) is provided with a plurality of third round holes matched with the third mounting bolts (19).