CN217074551U

CN217074551U - Special carriage of semitrailer

Info

Publication number: CN217074551U
Application number: CN202221142073.0U
Authority: CN
Inventors: 刘有治
Original assignee: Chongqing Liu Jian Automobile Manufacturing Co ltd
Current assignee: Chongqing Liu Jian Automobile Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-07-29
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to the technical field of semitrailers, in particular to a semitrailer special carriage, which comprises a carriage body and a front guard plate arranged on one side surface of the carriage body, wherein one side of the top of the carriage body is provided with a retraction assembly, and the two side surfaces of the carriage body are symmetrically provided with a material cleaning assembly; receive and release the subassembly and include mounting box and alignment jig, the mounting box sets up in carriage body upper surface one side, the mounting box internal rotation sets up the rolling axle, the epaxial tarpaulin of coiling of rolling, tarpaulin one end is connected with the alignment jig, the alignment jig passes through drive structure and this body coupling in carriage, the utility model discloses can expand fast and the rolling to the tarpaulin, the tarpaulin receive and releases the simple operation, can clear up the material of bottom edge department adhesion in the carriage body simultaneously, the clearance effect is good.

Description

Special carriage of semitrailer

Technical Field

The utility model relates to a semitrailer technical field especially relates to a special carriage of semitrailer.

Background

The carriage of semitrailer is used for the storage transportation goods, and fixed goods when carrying the back usually need use the tarpaulin to shelter from the carriage upper surface.

The utility model discloses a semitrailer carriage with the authority bulletin number of CN209321083U, which comprises a supporting plate, a bottom plate, a first side plate and a second side plate, wherein the upper end surface of the bottom plate is fixedly connected with the supporting plate, the first side plate and the second side plate, the supporting plate is arranged at one end of the bottom plate, the first side plate and the second side plate are fixedly connected with two sides of the upper end surface of the bottom plate, the planes of the first side plate and the second side plate are parallel, one ends of the first side plate and the second side plate are fixedly connected with the supporting plate, the ends of the first side plate and the second side plate, which are far away from the supporting plate, are hinged with baffle plates, a second baffle plate is connected between the first side plate and the second side plate through slots, two groups of the second baffle plates are provided, a first baffle plate is connected between the two groups of the second baffle plates, the first side plate and the second side plate are respectively connected with a canvas box and a fixing box, which can not rapidly unfold the tarpaulin, tarpaulin receive and releases the operation inconvenience, can't clear up the material of adhesion in bottom edge simultaneously, and the clearance operation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a semitrailer special carriage, which comprises a carriage body and a front guard plate arranged on one side surface of the carriage body, wherein one side of the top of the carriage body is provided with a retractable assembly, and the two side surfaces of the carriage body are symmetrically provided with material cleaning assemblies;

the winding and unwinding assembly comprises a mounting box and an adjusting frame, the mounting box is arranged on one side of the upper surface of the carriage body, a winding shaft is arranged in the mounting box in a rotating mode, tarpaulin is wound on the winding shaft, one end of the tarpaulin is connected with the adjusting frame, and the adjusting frame is connected with the carriage body through a driving structure.

Preferably, the drive structure includes drive gear and rack, drive gear cup joints in drive shaft one side, the drive shaft rotates and sets up in alignment jig one side, and drive shaft one end is connected with the driving motor who is located alignment jig side surface, drive gear and rack meshing, the rack sets up a side surface in the adjustment tank, the adjustment tank sets up at carriage body a side surface.

Preferably, one end of the driving shaft is provided with a guide rod, one end of the guide rod is slidably arranged in a guide rail groove, and the guide rail groove is formed in one side surface of the adjusting groove.

Preferably, two ends of the winding shaft are connected with the surfaces of two sides in the mounting box through volute springs.

Preferably, the clear material subassembly includes the pneumatic cylinder, the pneumatic cylinder sets up at the first inslot side surface of accomodating, the first groove of accomodating sets up at carriage body both sides surface, the piston rod one end of pneumatic cylinder sets up scrapes the flitch, it sets up in the second accomodating inslot to scrape the flitch, the second is accomodate the groove symmetry and is set up at carriage body inside both sides surface.

Preferably, the bottom scraper is arranged on the lower portion of the surface of one side of the scraping plate, and the bottom scraper is attached to the bottom in the carriage body.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the utility model discloses a setting of alignment jig, rolling axle, tarpaulin and drive structure can expand and the rolling fast to the tarpaulin, and the tarpaulin expandes and rolling simple operation.

2. The utility model discloses a setting of clear material subassembly can clear up the material of adhesion bottom edge department in the carriage body fast, has improved material cleaning efficiency.

Drawings

Fig. 1 is a schematic structural view of a special compartment of a semitrailer in accordance with a first embodiment;

FIG. 2 is a schematic structural view of a front view section of a special compartment of the semitrailer;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a right-side cross section of a carriage body in the special carriage of the semitrailer;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 at B;

fig. 6 is a partially enlarged structural view of the portion C in fig. 4.

Reference numerals: 1. a retraction assembly; 2. a front guard plate; 3. a material cleaning component; 4. a carriage body; 31. a first receiving groove; 32. a hydraulic cylinder; 33. a bottom scraper; 34. a scraping plate; 35. a second receiving groove; 101. mounting a box; 102. an adjusting bracket; 103. a winding shaft; 104. tarpaulin; 105. a volute spiral spring; 106. a drive gear; 107. a guide rail groove; 108. a guide bar; 109. an adjustment groove; 110. a rack; 111. a drive shaft; 112. the motor is driven.

Detailed Description

Example one

As shown in fig. 1-5, the utility model provides a special carriage for semitrailers, which comprises a carriage body 4 and a front guard plate 2 arranged on one side surface of the carriage body 4, wherein a retraction assembly 1 is arranged on one side of the top of the carriage body 4, and material cleaning assemblies 3 are symmetrically arranged on the two side surfaces of the carriage body 4;

receive and release subassembly 1 including mounting box 101 and alignment jig 102, mounting box 101 sets up in carriage body 4 upper surface one side, the installation box 101 internal rotation sets up rolling axle 103, wind tarpaulin 104 on rolling axle 103, tarpaulin 104 one end is connected with alignment jig 102, alignment jig 102 is connected with carriage body 4 through the drive structure, the drive structure includes drive gear 106 and rack 110, drive gear 106 cup joints in drive shaft 111 one side, drive shaft 111 rotates and sets up in alignment jig 102 one side, and drive shaft 111 one end is connected with the driving motor 112 that is located alignment jig 102 side surface, drive gear 106 and rack 110 mesh, rack 110 sets up a side surface in alignment jig 109, alignment jig 109 sets up at carriage body 4 side surface.

In this embodiment, drive shaft 111 through driving motor 112 and rotate, drive shaft 111 drives drive gear 106 and rotates, and drive gear 106 moves along rack 110, and then drives alignment jig 102 and move on carriage body 4, and alignment jig 102 removes pulling tarpaulin 104 and moves, and tarpaulin 104 pulling rolling axle 103 rotates, and then expandes tarpaulin 104 fast, and tarpaulin 104 expandes the operation certificate convenient.

One end of the driving shaft 111 is provided with a guide rod 108, one end of the guide rod 108 is slidably arranged in the guide rail groove 107, the guide rail groove 107 is arranged on the surface of one side in the adjusting groove 109, and the adjusting bracket 102 moves to drive the guide rod 108 to rotate and move in the guide rail groove 107, so that the guidance performance of the adjusting bracket 102 during moving is improved.

Two ends of the winding shaft 103 are connected with the inner two side surfaces of the mounting box 101 through scroll springs 105, the winding shaft 103 rotates to stretch the scroll springs 105, when the adjusting bracket 102 moves in a resetting mode, the scroll springs 105 drive the winding shaft 103 to rotate, and the winding shaft 103 automatically winds the tarpaulin 104.

Example two

As shown in fig. 4 and fig. 6, the utility model provides a special carriage of semitrailer compares in embodiment one, and this embodiment still includes clear material subassembly 3, and clear material subassembly 3 includes pneumatic cylinder 32, and pneumatic cylinder 32 sets up a side surface in first accomodating groove 31, and first accomodating groove 31 sets up at carriage body 4 both sides surface, and flitch 34 is scraped in the setting of pneumatic cylinder 32's piston rod one end, scrapes flitch 34 and sets up in second accomodating groove 35, and the second is accomodate groove 35 symmetry and is set up both sides surface in carriage body 4.

In this embodiment, when the material of carriage body 4 is unloading, drive through pneumatic cylinder 32 and scrape flitch 34 and remove, scrape flitch 34 and remove the material of bottom corner department in carriage body 4 with the adhesion and clear up.

Scrape flitch 34 one side surface lower part and set up bottom scraper 33, bottom scraper 33 and the laminating of the bottom in the carriage body 4, scrape flitch 34 and remove and drive bottom scraper 33 and remove, and bottom scraper 33 removes the material of adhesion bottom in carriage body 4 and clears up.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A special carriage for a semitrailer comprises a carriage body (4) and a front guard plate (2) arranged on the surface of one side of the carriage body (4), and is characterized in that a retraction assembly (1) is arranged on one side of the top of the carriage body (4), and material cleaning assemblies (3) are symmetrically arranged on the surfaces of two sides of the carriage body (4);

the winding and unwinding assembly (1) comprises a mounting box (101) and an adjusting frame (102), the mounting box (101) is arranged on one side of the upper surface of the carriage body (4), a winding shaft (103) is arranged in the mounting box (101) in a rotating mode, tarpaulin (104) is wound on the winding shaft (103), one end of the tarpaulin (104) is connected with the adjusting frame (102), and the adjusting frame (102) is connected with the carriage body (4) through a driving structure.

2. The special carriage for the semitrailer according to claim 1, characterized in that the driving structure comprises a driving gear (106) and a rack (110), the driving gear (106) is sleeved on one side of a driving shaft (111), the driving shaft (111) is rotatably arranged on one side of the adjusting bracket (102), one end of the driving shaft (111) is connected with a driving motor (112) located on one side surface of the adjusting bracket (102), the driving gear (106) is meshed with the rack (110), the rack (110) is arranged on one side surface in the adjusting groove (109), and the adjusting groove (109) is arranged on one side surface of the carriage body (4).

3. A special semitrailer compartment as claimed in claim 2, characterized in that one end of the drive shaft (111) is provided with a guide rod (108), one end of the guide rod (108) is slidably disposed in a guide rail groove (107), and the guide rail groove (107) is disposed on one side surface of the inner side of the adjustment groove (109).

4. A semitrailer carriage as claimed in claim 1, characterised in that the two ends of the take-up shaft (103) are connected to the inner two side surfaces of the mounting box (101) by means of volute springs (105).

5. The special semitrailer compartment as claimed in claim 1, wherein the material cleaning assembly (3) comprises a hydraulic cylinder (32), the hydraulic cylinder (32) is arranged on one side surface in a first accommodating groove (31), the first accommodating groove (31) is arranged on two side surfaces of the compartment body (4), a scraping plate (34) is arranged at one end of a piston rod of the hydraulic cylinder (32), the scraping plate (34) is arranged in a second accommodating groove (35), and the second accommodating groove (35) is symmetrically arranged on two side surfaces in the compartment body (4).

6. The special semitrailer carriage as claimed in claim 5, characterized in that a bottom scraper (33) is arranged on the lower portion of one side surface of the scraper plate (34), and the bottom scraper (33) is attached to the bottom in the carriage body (4).