CN113978563B

CN113978563B - A division board for semitrailer

Info

Publication number: CN113978563B
Application number: CN202111504396.XA
Authority: CN
Inventors: 祝广峰
Original assignee: Xuzhou Aofeng Transportation Equipment Co ltd
Current assignee: Xuzhou Aofeng Transportation Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-09-06
Anticipated expiration: 2041-12-10
Also published as: CN113978563A

Abstract

The invention discloses a partition plate for a semitrailer, which belongs to the technical field of trailer parts, and is characterized in that at least one partition plate partitions a carriage, the carriage is provided with a groove, two sides of the top end of the partition plate are provided with inverted L-shaped fixture blocks, the bottom ends of the inverted L-shaped fixture blocks are rotatably connected with a locking block, a T-shaped pressure plate is slidably connected onto the inverted L-shaped fixture blocks, the top wall of the groove is provided with a clamping groove, one end of the locking block is provided with a buckle, the other end of the locking block is provided with an insertion groove, a locking assembly is arranged in the locking block, one end of the locking assembly is wedged with a wedge block, the other end of the locking assembly is connected with a lock tongue, the clamping groove is provided with a locking groove, the T-shaped pressure plate is pushed by a linkage plate to move up and down when the locking block rotates, and an unlocking elastic part is embedded at the bottom of the T-shaped pressure plate; when the spring bolt is connected with the lock groove, the separation plate is fixedly connected with the long side plate, and the wedge block is wedged with the locking component. The partition plate can divide the carriage into compartments with different sizes, and the compartments and the carriage can be detachably connected through the buckles and the clamping grooves, so that the semitrailer bulk cargo pulling and conveying device is stable in installation and convenient to install and disassemble, and bulk cargo can not be mixed.

Description

A division board for semitrailer

Technical Field

The invention relates to a partition plate for a semitrailer, and belongs to the technical field of trailer parts.

Background

The semitrailer is mainly used for transporting large-size and difficult-to-detach large goods such as an excavator and the like, the fence type semitrailer is suitable for pulling fresh and live goods such as vegetables, fruits and the like, and the van type semitrailer is suitable for pulling bulk goods and moisture-proof valuable goods.

The existing semitrailers can only pull some large cargos, and bulk cargos are inconvenient to pull when the semitrailers go back and forth; or the bulk cargos are pulled and conveyed in different types, and are mixed in the conveying process, and the unloading and sorting are troublesome, so that the time and the energy are consumed. In order to facilitate the pulling and the sending of different types of bulk cargos, some semitrailers are provided with partition plates in the carriage, but some partition plates and the carriage are integrally formed, so that the pulling and the sending of large cargos are inconvenient, and meanwhile, the separated compartments are fixed, so that the phenomenon that more bulk cargos are not enough in small compartments and less bulk cargos are vacant exists, and the semitrailer is inconvenient to disassemble; some partition plates are only in clamping contact with the carriage, so that bumping and shaking occur in the transportation process, and the phenomenon of bulk cargo mixing also occurs. Therefore, the invention provides the separation plate which can separate the carriages of the semitrailer and can be detachably connected with the side plates of the semitrailer.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the partition plate for the semitrailer, which can divide a carriage of the semitrailer into compartments with different sizes, can be detachably connected with the long side plate of the semitrailer through the buckles and the clamping grooves, is stable in installation, is convenient to install and disassemble, saves time and labor, can pull and convey large cargos and bulk cargos, and can avoid the mixing phenomenon of the bulk cargos.

In order to achieve the purpose, the invention adopts the following technical scheme: a partition board for a semitrailer is arranged in a carriage consisting of long side boards, short side boards and a bottom board, wherein vertical corrugations and long corrugations are arranged outside the long side boards, corrugation grooves are formed between two adjacent vertical corrugations and the long corrugations, the partition board vertically contacts the long side boards and the bottom board and is parallel to the short side boards, and at least one partition board partitions the carriage;

the two sides of the top end of the separation plate are respectively provided with an inverted L-shaped fixture block which is integrally formed, the bottom end of the inverted L-shaped fixture block is rotatably connected with a locking block, the inverted L-shaped fixture block is slidably connected with a T-shaped pressing plate, the top wall of the corrugated groove is provided with a clamping groove, one end of the locking block is provided with a buckle detachably connected with the clamping groove, the other end of the locking block is provided with an inserting groove which can be inserted with the T-shaped pressing plate, a locking assembly is arranged in the locking block, one end of the locking assembly is wedged with a wedge block which is slidably connected with the locking block, the other end of the locking assembly is connected with a lock tongue arranged in the buckle, the wedge block can extend into the inserting groove, the bottom of the locking assembly is provided with an unlocking button which is slidably connected with the locking block, the opposite inner walls of the clamping grooves are provided with symmetrical lock grooves which are matched with the lock tongue, the T-shaped pressing plate is pushed by a linkage plate to move up and down when the locking block rotates, the linkage plate is rotatably connected with the T-shaped pressing plate and the locking block, the bottom of the T-shaped pressure plate is embedded with an unlocking elastic part;

when the spring bolt is connected with the lock groove, the separation plate is fixedly connected with the long side plate, the T-shaped pressing plate is inserted into the pressure insertion groove to enable the unlocking elastic part to press the wedge block, the unlocking elastic part does not deform, and the wedge block is wedged with the locking assembly.

When the locking mechanism is unlocked, the unlocking button is pushed, the locking assembly pushes the wedge block to extend into the insertion pressing groove, or the wedge block compresses the unlocking elastic part to extend into the insertion pressing groove when the wedge block is in a state of being pressed by the T-shaped pressing plate, the locking assembly pulls the two lock tongues to be close to each other, the lock tongues are separated from the locking groove, the locking block rotates in the direction away from the edge groove, the linkage plate and the T-shaped pressing plate move upwards, and the separation plate is separated from the long side plate;

when locking, the locking piece rotates towards the direction of stupefied groove, and until the side that the locking piece is close to the type of falling L fixture block and the roof plane contact of stupefied groove, T type clamp plate pushes through the linkage board and inserts the pressing groove downwards and press the voussoir, unclamps the unlocking button, the unblock elasticity portion is in initial condition, the voussoir promotes locking Assembly and makes two spring bolts keep away from each other, the spring bolt is connected with the locked groove, division board and long curb plate fixed connection.

According to a further technical scheme, the locking assembly comprises a fixed shaft fixedly installed in a lock block, a limiting cover is coaxially and fixedly installed on the fixed shaft, the inner diameter of the limiting cover is larger than the outer diameter of the fixed shaft, fixing plates with symmetrical centers are connected between the limiting cover and the lock block, the fixing plates are perpendicular to the rotating axial line of the lock block and parallel to the bottom of a lock tongue, locking clamp portions symmetrically arranged along the fixing plates are rotatably connected between the limiting cover and the fixed shaft, the two locking clamp portions are combined to form an X-shaped structure, a brake block wedged with the wedge block is slidably connected onto the fixing plate close to the wedge block and arranged between the end portions, close to the wedge block, of the two locking clamp portions, the brake block is in contact with the end portion, close to the wedge block, of the locking clamp portions, a first spring parallel to the fixing plate is connected between the side face, far away from the wedge block, of the brake block and the fixing plate close to the lock tongue, a second spring perpendicular to the fixing plate is connected between the bottom of the lock tongue and the fixing plate, the bottoms of the two lock tongues are positioned between the end parts of the two lock clamp parts close to the lock tongues, the bottoms of the lock tongues are contacted with the end parts of the lock clamp parts close to the lock tongues, and the unlocking button is fixedly connected with the bottom of the brake block;

when the unlocking button is pushed, the first spring and the second spring are compressed respectively, the brake block slides towards the direction close to the lock clamp part, the wedge block slides and extends into the insertion and pressing groove, or when the wedge block is in a state of being pressed by the T-shaped pressing plate, the wedge block compresses the unlocking elastic part and extends into the insertion and pressing groove, and the lock tongue and the lock groove are in a separated state; when the T-shaped pressing plate presses the wedge block downwards, the unlocking button is loosened, the first spring and the second spring are stretched to restore the initial state, the wedge block drives the brake block to be away from the lock clamping part, and the lock tongue is connected with the lock groove to enable the lock block to be fixedly connected with the edge groove.

According to the further technical scheme, a wedge surface is arranged on the side face, far away from the lock tongue, of the wedge block, and a wedge groove which is wedged with the wedge surface is formed in the top face of the brake block;

when the T-shaped pressing plate presses the wedge block downwards to enable the first spring to be in an initial state, the wedge surface and the wedge groove are in tight wedging; when the wedge block is not subjected to any force and the first spring is in an initial state, the wedge block can freely slide between the insertion and pressing groove and the wedge groove; when the first spring is in a compressed state, the bottom of the wedge surface is in contact with the top of the wedge groove.

According to the further technical scheme, fixing grooves parallel to the locking grooves are symmetrically formed in the bottom of the T-shaped pressing plate, fixing tongues which are symmetrically arranged on two sides of the fixing plate and matched with the fixing grooves are arranged on the locking block, the bottoms of the fixing tongues are in contact with the end portions, close to the wedge blocks, of the locking clamp portions, the end portions, close to the wedge blocks, of the two locking clamp portions are arranged between the bottoms of the two fixing tongues, and a third spring is connected between the bottom of each fixing tongue and the fixing plate, close to the wedge blocks;

when the first spring is in a compressed state, the third spring is stretched, and the fixing tongue is separated from the fixing groove; when the first spring is in an initial state, the third spring is contracted to restore the initial state, the fixing tongue is inserted into the fixing groove to enable the T-shaped pressing plate to be fixedly connected with the locking block, and the bottom end of the inverted L-shaped clamping block is in abutting contact with the locking block.

According to the technical scheme, a limiting plate is arranged at one end, away from the lock clamping portion, of the brake block, the limiting plate is slidably mounted in a limiting groove, and the limiting groove is formed in the brake block.

According to the further technical scheme, each locking clamp part comprises a sleeve, and a long locking rod and a short locking rod which are positioned on the same side of the fixing plate, the sleeve is rotatably sleeved between the fixing shaft and the limiting cover, and the short locking rod and the long locking rod are connected with the sleeve and respectively penetrate through the limiting cover; the limiting cover is provided with arc limiting groove groups which are symmetrically arranged along the fixing plate, each arc limiting groove group comprises two arc limiting grooves on the same side, the long lock rod is arranged in the arc limiting groove close to the wedge block and can slide circumferentially, and the short lock rod is arranged in the arc limiting groove close to the lock tongue and can slide circumferentially;

in the process of compressing the first spring, the two long lock rods rotate back to back, and the two short lock rods rotate relatively close to each other; in the process that the first spring is stretched and restored to the initial state, the two long locking rods are relatively close to each other and rotate, and the two short locking rods are opposite away from each other and rotate.

According to the technical scheme, the bottom end of the separation plate is provided with an elastic rubber block which is arranged along the length direction of the separation plate, and the elastic rubber block is abutted and contacted with the bottom plate.

Preferably, the bottom surface of elastic rubber piece is equipped with the circular-arc groove of following division board length direction and arranging, when the spring bolt is connected with the locked groove, elastic rubber piece receives the extrusion, the bottom plate is inhaled tightly to circular-arc groove.

According to the technical scheme, a plurality of pairs of blocking and limiting plates are arranged at the top of each long side plate, each pair of blocking and limiting plates comprises two blocking plates, one edge groove is formed between the two blocking plates, and the distance between the two blocking plates is equal to the width of the inverted L-shaped clamping block.

The invention has the beneficial effects that: 1. the semitrailer has the advantages that the carriage of the semitrailer can be divided into different compartments through the at least one partition plate, so that the semitrailer can simultaneously pull and convey different bulk cargos without mixing the bulk cargos, the position of the partition plate can be randomly adjusted according to the quantity of the bulk cargos, and each compartment can be fully utilized.

2. The locking block is rotatably connected with the inverted L-shaped clamping block, and the T-shaped pressing plate is driven to move by the linkage plate when the locking block rotates, so that the T-shaped pressing plate can press or release the wedge block easily and conveniently, and the locking block and the long side plate can be conveniently and quickly mounted and dismounted.

3. The T-shaped pressing plate, the unlocking elastic part and the unlocking button are used for enabling the wedge block and the locking assembly to be mutually matched, the separation plate and the long side plate are connected or detached conveniently and quickly, and the separation plate and the long side plate are good in connection fixation and stable in installation.

4. The elastic rubber block is arranged, so that no gap exists between the partition plate and the bottom plate, the bottom of the partition plate is stably contacted with the bottom plate without dislocation, and meanwhile, the vertical vibration of the partition plate is reduced in the transportation process, so that the partition plate is more stably connected with the long side plate.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the locked state at a in fig. 1.

Fig. 3 is a sectional view of the unlocked state at a in fig. 1.

Fig. 4 is a sectional view taken along the direction C-C in fig. 2.

Fig. 5 is a sectional view taken in the direction D-D of fig. 2.

Fig. 6 is a sectional view taken in the direction of E-E in fig. 3.

Fig. 7 is an enlarged view at F in fig. 2.

Fig. 8 is a sectional view at B in fig. 1.

In the figure: 1. the locking device comprises a long side plate, 2, a corrugated groove, 201, a clamping groove, 202, a locking groove, 3, a bottom plate, 4, a separation plate, 401, an elastic rubber block, 4011, an arc-shaped groove, 5, an inverted L-shaped clamping block, 6, a locking block, 601, a buckle, 602, an insertion and pressing groove, 603, a limiting groove, 7, a locking assembly, 701, a brake block, 7011, a wedge groove, 702, a locking clamp part, 7021, a sleeve, 7022, a long locking rod, 7023, a short locking rod, 703, a fixed shaft, 704, a limiting cover, 7041, an arc limiting groove, 705, a fixed plate, 706, a first spring, 707, a second spring, 708, a third spring, 8, a T-shaped pressing plate, 801, an unlocking elastic part, 802, a fixing groove, 9, a locking tongue, 10, a wedge block, 1001, a wedge surface, 11, an unlocking button, 12, a linkage plate, 13, a fixing tongue, 14 and a baffle.

Detailed Description

The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, in the partition board for a semitrailer according to the embodiment of the present invention, the partition board 4 is disposed in a compartment of the semitrailer, the compartment is composed of a long side board 1, a short side board (not shown in the drawings) and a bottom board 3, vertical corrugations and long corrugations are disposed outside the long side board 1, and corrugation grooves 2 are formed between two adjacent vertical corrugations and long corrugations;

referring to fig. 1, 2 and 3, the partition board 4 is disposed between the two long side boards 1, and is abutted against the bottom board 3 and the long side boards 1, the partition board 4 is perpendicular to the long side boards 1 and the bottom board 3 and parallel to the short side boards, at least one partition board 4 partitions the carriage into different compartments, so that the semitrailer can simultaneously pull and send different bulk cargoes without mixing, the bulk cargoes such as fruit and vegetable, rice, corn and the like, and can also be wrapped in different types, and the like, and in order to enable the partition board 4 and the long side boards 1 to be quickly and stably connected or quickly detached, the reverse L-shaped fixture blocks 5 integrally formed with the partition board 4 are respectively disposed on two sides of the top end of the partition board 4, the lower ends of the reverse L-shaped fixture blocks 5 are rotatably connected with the lock blocks 6, the lock blocks 6 are inserted into the stupefied grooves 2 to detachably connect the lock blocks 6 and the top walls of the stupefied grooves 2 with the clamp grooves 201 through the buckles 601, the buckles 601 are disposed at the ends of the lock blocks 6 far away from the reverse L-shaped fixture blocks 5, the clamping groove 201 is arranged on the top wall of the corrugated groove 2, two inner walls opposite to the clamping groove 201 are symmetrically provided with locking grooves 202, a lock tongue 9 matched with the locking grooves 202 is arranged in the buckle 601, the bottom of the lock tongue 9 is connected with a locking component 7, the other end of the locking component 7 is wedged with a wedge block 10, the wedge block 10 is slidably mounted on the locking block 6 and can extend into the insertion pressing groove 602, the insertion pressing groove 602 is arranged at the end part, close to the inverted-L-shaped fixture block 5, of the locking block 6, the bottom of the locking component 7 is provided with an unlocking button 11, the unlocking button 11 is slidably mounted on the side face, far away from the inverted-L-shaped fixture block 5, of the inverted-L-shaped fixture block 5 is slidably connected with a T-shaped pressing plate 8 matched with the insertion pressing groove 602, an unlocking elastic part 801 is embedded at the bottom of the T-shaped pressing plate 8, the unlocking elastic part 801 is arranged to facilitate the detachment of the separation plate 4 and the long side plate 1, a linkage plate 12 is arranged between the T-shaped pressing plate 8 and the locking block 6, and the linkage plate 12 is respectively connected with the T-shaped pressing plate 8, and the linkage plate 8, The locking piece 6 is rotatably connected, the linkage plate 12 can push the T-shaped pressing plate 8 to move up and down along with the rotation of the locking piece 6, so that the T-shaped pressing plate 8 can press or release the wedge block 10 simply and conveniently, the locking piece 6 and the long side plate 1 can be installed and disassembled quickly, and when the T-shaped pressing plate 8 is inserted into the inserting and pressing groove 602, the unlocking elastic part 801 is in contact with the wedge block 10.

As shown in fig. 3, during unlocking, a pushing force is applied to the unlocking button 11, the unlocking button 11 pushes the locking assembly 7 to apply a force to the wedge 10, the force applied by the locking assembly 7 to the wedge 10 can compress the unlocking elastic part 801, the wedge 10 extends into the insertion pressing groove 602, or when the T-shaped pressing plate 8 presses the wedge 10 downwards, the wedge 10 can compress the unlocking elastic part 801 to extend into the insertion pressing groove 602, the locking assembly 7 pulls the two locking tongues 9 to approach each other, the locking tongues 9 leave the locking groove 202, the locking block 6 rotates in a direction away from the edge groove 2, and meanwhile, the linkage plate 12 and the T-shaped pressing plate 8 move upwards, so that the buckle 601 is separated from the clamping groove 201, the locking block 6 is separated from the long flute, and the separation plate 4 is separated from the long side plate 1, so that the separation plate 4 is separated from the long side plate 1, and the separation plate 4 is conveniently and quickly separated from the long side plate 1.

As shown in fig. 2, when locking, when the locking block 6 rotates towards the direction of the flute 2 until the side surface of the locking block 6 close to the inverted L-shaped fixture block 5 contacts with the top wall plane of the flute 2, the T-shaped press plate 8 is pushed by the linkage plate 12 to move downwards, the T-shaped press plate 8 is inserted into the press insertion groove 602 to press the wedge 10 to move downwards, the unlocking button 11 is loosened, the wedge 10 pushes the locking assembly 7 to keep away the two lock tongues 9, the lock tongues 9 are inserted into the lock groove 202, at this time, the locking assembly 7 generates a reverse thrust force to the wedge 10, the reverse thrust force of the locking assembly 7 to the wedge 10 cannot make the wedge 10 compress the unlocking elastic part 801, namely, the unlocking elastic part 801 is not deformed and is in an initial state, so that the locking block 6 is locked with the long flute, and at this time, the top surface of the long flute and the side surface close to the linkage plate 12 are uniformly adhered to the inverted L-shaped fixture block 5, so that the separation plate 4 is stably connected with the long side plate 1, is convenient and quick; according to foretell unblock, locking process, can adjust the position of division board 4 at will according to the volume of bulk cargo, make every compartment all obtain make full use of, also be convenient for concentrate on certain part in carriage with the baffle, further stabilize large-scale goods in the carriage, in the transportation, reduce large-scale goods and appear gliding phenomenon because of shaking.

With reference to fig. 2 to 7, the locking assembly 7 includes a stop block 701 wedged with the wedge 10, a locking clip portion 702, a fixed shaft 703, a limiting cover 704, a fixed plate 705, a first spring 706 and a second spring 707, wherein the fixed shaft 703 is fixedly installed in the locking block 6, the limiting cover 704 is coaxially and fixedly installed on the fixed shaft 703, an inner diameter of the limiting cover 704 is larger than an outer diameter of the fixed shaft 703, the fixed plates 705 are centrally and symmetrically installed on an outer peripheral surface of the limiting cover 704, an included angle between the two fixed plates is 180 degrees, the fixed plate 705 is perpendicular to an axial line of the locking block 6 and is arranged parallel to the bottom of the locking tongue 9, the other end of the fixed plate 705 is connected to the locking block 6, the locking clip portions 702 are symmetrically arranged in a direction of the fixed plate 705 and rotatably installed on the fixed shaft 703, the locking clip portion 702 penetrates through the limiting cover 704, the two symmetrical locking clip portions 702 are combined to form an X-shaped structure, one end of the locking portion contacts with the bottom of the locking tongue 9, The other end of the spring bolt is contacted with a brake block 701, the bottoms of the two spring bolts 9 are arranged between the ends, close to the spring bolts 9, of the two lock clamp parts 702, the brake block 701 is arranged between the ends, close to the wedge block 10, of the two lock clamp parts 702, the brake block 701 is slidably mounted on a fixing plate 705 close to the wedge block 10, the bottom of the brake block 701 is connected with an unlocking button 11, the side, close to the lock clamp parts 702, of the bottom of the brake block 701 is connected with a first spring 706, the other end of the first spring 706 is fixedly connected with the lock block 6, the first spring 706 is parallel to the fixing plate 705, the two sides, far away from the wedge block 10, of the spring bolts 9 are symmetrically arranged, the bottom of the spring bolts 9 is fixedly connected with a second spring 707, the other end of the second spring 707 is fixedly connected with the fixing plate 705 far away from the wedge block 10, and the second spring 707 is perpendicular to the fixing plate 705 far away from the wedge block 10;

as shown in fig. 2, 4 and 5, in the specific process of unlocking, a pushing force is applied to the unlocking button 11 to drive the brake shoe 701 to slide towards the direction close to the lock clip portions 702, the wedge 10 slides and extends into the insertion groove 602, the first spring 706 is compressed, the brake shoe 701 pushes the two lock clip portions 702 to rotate on the rotating shaft, so that the ends of the two lock clip portions 702 close to the wedge 10 are opposite away from each other and rotate, the ends of the two lock clip portions 702 close to the lock tongues 9 are relatively close to each other and rotate to press the two lock tongues 9 to approach each other, the second spring 707 is compressed, the lock tongues 9 and the locking grooves 202 are in a separated state, at this time, the lock block 6 can freely rotate in the groove 2 without being obstructed, and when the T-shaped press plate 8 presses the wedge 10 downwards, the wedge 10 can compress the unlocking elastic portions 801 to extend into the insertion groove 602;

as shown in fig. 3 and fig. 6, in the specific process of locking, when the T-shaped pressing plate 8 is inserted into the pressing slot 602 to press the wedge 10 downward, the unlocking button 11 is released, the wedge 10 pushes the brake shoe 701 to slide in a direction away from the lock clamping portion 702, the first spring 706 expands to return to the initial state, a gap is formed between the brake shoe 701 and the two lock clamping portions 702, the second spring 707 expands to return to the initial state to drive the two lock tongues 9 to move away from each other, the lock tongues 9 are connected with the locking slot 202, the two lock clamping portions 702 are pushed by the two lock tongues 9 to rotate on the rotating shaft, so that the ends of the two lock clamping portions 702 close to the lock tongues 9 rotate away from each other, the ends of the two lock clamping portions 702 close to the wedge 10 relatively approach to rotate until the ends of the two lock clamping portions 702 close to the wedge 10 contact the brake shoe 701, at this time, because the first spring 706 and the second spring 707 are in the initial state, an external force cannot be applied to push the brake shoe 701 to compress the elastic unlocking portion 801, so that the wedge block 10 extends into the insertion groove 602, and the locking block 6 is fixedly connected with the edge groove 2, thereby enabling the separation plate 4 to be stably connected with the long side plate 1.

Referring to fig. 2, 3 and 7, a wedge surface 1001 is provided on a side surface of the wedge 10 away from the tongue 9, a wedge groove 7011 engaged with the wedge surface 1001 is provided on a top surface of the brake pad 701, and when the T-shaped press plate 8 presses the wedge 10 downward to make the first spring 706 in an initial state, the wedge surface 1001 is tightly engaged with the wedge groove 7011; when the wedge 10 is not subjected to any force and the first spring 706 is in the initial state, the wedge 10 can slide freely between the insertion groove 602 and the wedge groove 7011, and when the first spring 706 is in the compressed state, the bottom of the wedge surface 1001 is in contact with the top of the wedge groove 7011, so that the connection between the separation plate 4 and the long side plate 1 is firmer, and the disassembly is convenient and quick.

Therefore, the division plate 4 is connected with the long side plate 1 of the semitrailer by the buckles and the clamping grooves, the installation is convenient, rapid and stable, the buckles and the clamping grooves are connected to realize detachable connection, the disassembly is convenient and rapid, time and labor are saved, then the semitrailer can pull and send large cargos and bulk cargos, and the bulk cargos cannot be mixed.

With reference to fig. 5 and 6, in order to further improve the connection stability of the locking block 6 and the inverted L-shaped locking block 5, the bottom of the T-shaped pressing plate 8 is symmetrically provided with fixing grooves 802 parallel to the locking grooves 202, the locking block 6 is provided with fixing tongues 13 matched with the fixing grooves 802, the fixing tongues 13 are symmetrically arranged at two sides of a fixing plate 705 close to the wedge 10, the bottoms of the fixing tongues 13 are in contact with the end portions of the locking clip portions 702 close to the wedge 10, the end portions of the two locking clip portions 702 close to the wedge 10 are arranged between the bottoms of the two fixing tongues 13, and a third spring 708 is connected between the bottoms of the fixing tongues 13 and the fixing plate 705 close to the wedge 10;

as shown in fig. 6, when the first spring 706 is in a compressed state, the third spring 708 is stretched, the third spring 708 presses the two fixing tongues 13 away from each other in the stretching process, and the fixing tongues 13 are separated from the fixing grooves 802, so that the T-shaped pressure plate 8 can be freely inserted into the insertion groove 602 without being blocked; as shown in fig. 5, when the first spring 706 is in the initial state, the third spring 708 contracts to recover to the initial state, the third spring 708 drives the two fixing tongues 13 to approach each other in the contraction process, the fixing tongues 13 are connected with the fixing grooves 802, so that the T-shaped pressing plate 8 is fixedly connected with the locking block 6, and the bottom end of the inverted L-shaped fixture block 5 is in abutting contact with the locking block 6, thereby further improving the connection stability of the locking block 6, and enabling the partition plate 4 to be more fixedly connected with the long side plate 1.

Referring to fig. 7, in order to ensure that the brake shoe 701 pushes the two locking clip portions 702 by the force applied to the unlocking knob 11 to separate the lock tongue 9 from the lock groove 202 and separate the lock tongue 13 from the lock groove 802, one end of the brake shoe 701 away from the locking clip portions 702 is provided with a limit plate 7012, the limit plate 7012 is slidably mounted in the limit groove 603, the limit groove 603 is disposed in the lock block 6, the brake shoe 701 slides toward the locking clip portions 702, and the limit plate cannot slide in the limit groove, which explains that the lock tongue 9 is separated from the lock groove 202, the lock tongue 13 is separated from the lock groove 802, and the brake shoe 701 is prevented from being deviated when sliding.

Referring to fig. 6, each of the lock clip portions 702 includes a sleeve 7021 installed between the fixed shaft 703 and the limit cover 704 and rotating on the fixed shaft 703, and a long lock bar 7022 and a short lock bar 7023 passing through the limit cover 704 and fixedly connected to the sleeve 7021, the long lock bar 7022 is an end portion of the lock clip portion 702 close to the wedge 10, the short lock bar 7023 is an end portion of the lock clip portion 7022 close to the lock tongue 9, the long lock bar 7022 and the short lock bar 7023 on one lock clip portion 702 are disposed on the same side of the fixed plate 705, in order to enable the two lock clip portions 702 to symmetrically rotate relatively or reversely, the limit cover 704 is provided with arc limiting grooves 7041 symmetrically disposed along the fixed plate 705, each of the arc limiting grooves 7041 includes two arc limiting grooves 7041 on the same side, wherein the long lock bar 7022 is disposed in the arc limiting groove 7041 close to the wedge 10 and can circumferentially slide along the arc limiting groove 7041, and the short lock bar 7023 is disposed in the arc limiting groove 7041 close to the lock tongue 9 and circumferentially slide along the arc limiting groove 7041, so that the two locking clip parts 702 symmetrically move in the arc-limiting groove 7041 in a circumferential manner, and further, the two locking tongues 9 or the two fixing tongues 13 can move symmetrically all the time, thereby further improving the installation efficiency or the disassembly efficiency of the partition plate and the long side plate 1.

As shown in fig. 1, for making seamless between division board 4 and bottom plate 3, division board 4 bottom and bottom plate 3 contact steadily and do not take place the dislocation, division board 4's bottom fixed mounting has supports the elastic rubber piece 401 of tight contact with bottom plate 3, and elastic rubber piece 401 arranges the bottom at division board 4 along division board 4's length direction, when division board 4 fixed connection long curb plate 1, elastic rubber piece 401 is extruded, make between division board 4 and the bottom plate 3 closely seamless, also make things convenient for not mixing in the granule formula bulk cargo transportation, elastic rubber piece 401 has the cushioning effect simultaneously, in the transportation, can reduce division board 4's vibrations from top to bottom, it is more firm to make division board 4 be connected with long curb plate 1.

Combine fig. 8, the bottom surface of elastic rubber block 401 is equipped with along the circular-arc groove 4011 that division board 4 length direction arranged, and when spring bolt 9 was connected with locked groove 202, elastic rubber block 401 received the extrusion, and circular-arc groove 4011 inhales tight bottom plate 3, improves the compactness between division board 4 and the bottom plate 3 greatly for division board 4's installation is more firm, thereby further reduces the vibrations of division board 4 in the transportation.

With reference to fig. 1, 4 and 5, in order to mount the partition board 4 for quick positioning, a plurality of pairs of stopping boards are arranged at the top of each long side board 1, each pair of stopping boards comprises two stopping boards 14, and one ridge groove 2 is arranged between the two stopping boards 14, and the distance between the two stopping boards 14 is equal to the width of the inverted L-shaped fixture block 5.

In conclusion, the semitrailer can divide a carriage of the semitrailer into small compartments with different sizes, the compartments can be detachably connected with the long side plates of the semitrailer through the buckles and the clamping grooves, the semitrailer is stable to mount and demount, time and labor are saved, and the semitrailer can pull and convey large cargos and bulk cargos without mixing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.

Claims

1. A partition board for a semitrailer, which is arranged in a carriage composed of long side boards, short side boards and a bottom board, wherein vertical corrugations and long corrugations are arranged outside the long side boards, and corrugation grooves are formed between two adjacent vertical corrugations and the long corrugations, characterized in that the partition board vertically contacts the long side boards and the bottom board and is parallel to the short side boards, and at least one partition board partitions the carriage;

when the lock tongue is connected with the lock groove, the separation plate is fixedly connected with the long side plate, the T-shaped pressing plate is inserted into the pressure insertion groove, so that the unlocking elastic part presses the wedge block, the unlocking elastic part does not deform, and the wedge block is wedged with the locking assembly;

the locking assembly comprises a fixed shaft fixedly installed in a lock block, a limiting cover is coaxially and fixedly installed on the fixed shaft, the inner diameter of the limiting cover is larger than the outer diameter of the fixed shaft, fixing plates with centrosymmetry are connected between the limiting cover and the lock block, the fixing plates are perpendicular to the rotating axial line of the lock block and parallel to the bottom of a lock tongue, locking clamp parts symmetrically arranged along the fixing plates are rotatably connected between the limiting cover and the fixed shaft, the two locking clamp parts are combined to form an X-shaped structure, a brake block wedged with the wedge block is slidably connected onto the fixing plate close to the wedge block and arranged between the end parts of the two locking clamp parts close to the wedge block, the brake block is contacted with the end part of the locking clamp part close to the wedge block, a first spring parallel to the fixing plate is connected between the side surface of the brake block far away from the wedge block and the lock block, and a second spring perpendicular to the fixing plate is connected between the bottom of the lock tongue and the fixing plate close to the lock tongue, the bottoms of the two lock tongues are positioned between the end parts of the two lock clamp parts close to the lock tongues, the bottoms of the lock tongues are contacted with the end parts of the lock clamp parts close to the lock tongues, and the unlocking button is fixedly connected with the bottom of the brake block;

2. The separation plate for the semitrailer according to claim 1, wherein when unlocking, the unlocking button is pushed to enable the locking assembly to push the wedge block to extend into the insertion and pressing groove, or when the wedge block is in a state of being pressed by the T-shaped pressing plate, the wedge block compresses the unlocking elastic part to extend into the insertion and pressing groove, the locking assembly pulls the two lock tongues to approach each other, the lock tongues are separated from the locking groove, the locking block rotates in a direction away from the ridge groove, the linkage plate and the T-shaped pressing plate move upwards, and the separation plate is separated from the long side plates;

3. The division plate for the semitrailer according to claim 1, wherein the side of the wedge block, which is far away from the lock tongue, is provided with a wedge surface, and the top surface of the brake block is provided with a wedge groove which is wedged with the wedge surface;

when the T-shaped pressing plate presses the wedge block downwards to enable the first spring to be in an initial state, the wedge surface and the wedge groove are tightly wedged; when the wedge block is not stressed to enable the first spring to be in an initial state, the wedge block can freely slide between the insertion pressing groove and the wedge groove; when the first spring is in a compressed state, the bottom of the wedge surface is in contact with the top of the wedge groove.

4. The separation plate for the semitrailer according to claim 1, wherein the bottom of the T-shaped pressing plate is symmetrically provided with fixed grooves parallel to the lock grooves, the lock block is provided with fixed tongues symmetrically arranged on two sides of the fixing plate and matched with the fixed grooves, the bottoms of the fixed tongues are contacted with the ends of the lock clamp parts close to the wedge blocks, the ends of the two lock clamp parts close to the wedge blocks are arranged between the bottoms of the two fixed tongues, and a third spring is connected between the bottoms of the fixed tongues and the fixing plate close to the wedge blocks;

5. The partition plate for the semitrailer according to claim 1, wherein a limiting plate is arranged at one end of the brake block, which is far away from the lock clamping portion, and the limiting plate is slidably mounted in a limiting groove, and the limiting groove is arranged in the lock block.

6. The partition plate for the semitrailer according to claim 1, wherein each of the locking clip portions comprises a sleeve and a long locking rod and a short locking rod which are located on the same side of the fixing plate, the sleeve is rotatably sleeved between the fixing shaft and the limiting cover, and the short locking rod and the long locking rod are connected with the sleeve and respectively penetrate through the limiting cover; the limiting cover is provided with arc limiting groove groups which are symmetrically arranged along the fixed plate, each arc limiting groove group comprises two arc limiting grooves on the same side, the long locking rod is arranged in the arc limiting groove close to the wedge block and can perform circumferential sliding, and the short locking rod is arranged in the arc limiting groove close to the lock tongue and can perform circumferential sliding;

7. The partition plate for the semitrailer according to claim 1, wherein the bottom end of the partition plate is provided with an elastic rubber block arranged along the length direction of the partition plate, and the elastic rubber block is in abutting contact with the bottom plate.

8. The splitter plate for semitrailers according to claim 7, wherein the bottom surface of the elastic rubber block is provided with a circular arc-shaped groove arranged along the length direction of the splitter plate, and when the lock tongue is connected with the lock groove, the elastic rubber block is pressed, and the circular arc-shaped groove tightly sucks the bottom plate.

9. The splitter plate for a semitrailer according to claim 1, wherein a plurality of pairs of stop plates are arranged at the top of each long side plate, each pair of stop plates comprises two stop plates, a ridge groove is formed between the two stop plates, and the distance between the two stop plates is equal to the width of the inverted-L-shaped fixture block.