CN219544919U - Detachable semitrailer carriage - Google Patents

Abstract

The utility model discloses a detachable semitrailer carriage, which comprises a carriage chassis, wherein a supporting component is arranged on the left side of the lower end surface of the carriage chassis, a base is fixedly arranged on the upper end surface of the carriage chassis, dismounting components are symmetrically arranged on the base, a carriage frame is arranged on the upper end surface of the base, automatic door opening components are arranged on two symmetrical sides of the carriage frame, a side plate is fixedly arranged on the left side of the carriage frame, and a top plate is fixedly arranged on the top of the carriage frame; according to the utility model, the first fixing plates fixedly arranged at the bottom of the carriage frame are respectively placed in the two first sliding grooves, the two clamping blocks on the two sliding blocks are mutually close by rotating the bidirectional screw rod through the rotating handle, so that the two clamping blocks are respectively inserted into the corresponding grooves, the positions of the two first fixing blocks are fixed, the mounting of the semi-trailer carriage is finished, the operation is simple, and the second spring and the damping plate play a role in buffering vibration suffered by the semi-trailer carriage.

Description

Detachable semitrailer carriage

Technical Field

The utility model relates to the technical field of transportation, in particular to a detachable semi-trailer carriage.

Background

In the field of automobile transportation, there is a device called a semitrailer, the lower part of the rear end of which is provided with wheels, the front end of which is provided with traction pins, and the simplest and most commonly used semitrailer is a flat semitrailer (i.e. no upper load), and along with the change of the user demand and the form of transported goods, the corresponding upper load is fixed on the flat semitrailer to form various fixed carriage semitrailers, such as a hard carriage semitrailer and a soft carriage semitrailer.

In the patent publication CN1315279a, a combinable and detachable semitrailer is disclosed, comprising a bottom assembly, a rear end assembly, a front end assembly, a side end assembly and a top assembly; the bottom component is connected with the rear end component, the front end component and the side end component in a combinable and detachable manner; the top component is connected with the rear end component, the front end component and the side end component in a combinable and detachable manner; the side end assembly is also connected with the rear end assembly and the front end assembly in a combinable and detachable manner.

However, the structure has the defect that the operation is complicated when the carriage is assembled or disassembled, so the utility model provides a detachable semi-trailer carriage, and the problems are solved by limiting the structure through a bidirectional screw rod, a rotary handle and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a detachable semitrailer box, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a removable semitrailer railway carriage or compartment, includes the chassis, the supporting component is installed in terminal surface left side under the chassis, chassis up end fixed mounting has the base, the symmetry is installed the dismantlement subassembly of being convenient for the carriage dismantlement on the base, the carriage frame is installed to the base up end, the automatic subassembly of opening the door is installed to carriage frame symmetry both sides, carriage frame left side fixed mounting has the curb plate, carriage frame top fixed mounting has the roof.

The disassembly component comprises first fixing plates fixedly installed on two sides of the bottom of the carriage frame, the side walls of the first fixing plates, which are far away from each other, are respectively provided with a groove, the two sides of the upper end face of the base are respectively provided with a first chute, the first fixing plates are attached to the inner walls of the first chute, two inner walls of the first chute are rotationally connected with two bidirectional screws, two ends of the outer surface of each bidirectional screw are respectively connected with a sliding block in threaded mode, two sliding blocks are respectively connected with the inner walls of the two first chutes in a sliding mode, clamping blocks are fixedly installed on the side walls, which are close to each other, of the sliding blocks, the outer walls of the clamping blocks are matched with the inner walls of the grooves, one ends of the bidirectional screws, which are far away from the first chute, penetrate through one side of the base, are fixedly installed with a first rotary handle, the side walls of the first rotary handle are respectively provided with a plurality of clamping grooves, one sides of the upper end face of the base are respectively provided with a placement groove, the inner walls of the placement groove are in a sliding mode, the lower end face of the L-shaped support is fixedly installed with a first spring, and the bottom wall of the first spring is fixedly installed on the placement groove.

Preferably, the supporting component comprises a sleeve which is symmetrically and fixedly arranged on the left side of the lower end face of the chassis, a hydraulic push rod is fixedly arranged on the top wall of the sleeve, a ring sleeve is fixedly arranged at the bottom of the hydraulic push rod, a supporting plate is fixedly arranged at the bottom of the ring sleeve, a concave groove is formed in the outer side of the bottom of the supporting plate, a rotating shaft is fixedly arranged on the periphery of the bottom side wall of the concave groove, a bottom plate is rotatably connected to the outer surface of the rotating shaft, the bottom end of the supporting plate, the bottom end of the rotating shaft and the bottom plate are located on the same horizontal plane, a Z-shaped plate is fixedly arranged at one end of a telescopic rod of the hydraulic push rod, a second fixing plate is fixedly arranged on one side of the middle of the Z-shaped plate, a threaded rod is connected with the top of the second fixing plate in a threaded manner, a U-shaped frame is fixedly arranged at the bottom end of the threaded rod, a roller is rotationally connected to the top of the U-shaped frame, and a second rotary handle is fixedly arranged at the top of the threaded rod.

Preferably, the automatic door opening assembly comprises side carriage plates symmetrically arranged on two sides of a carriage frame, second sliding grooves are formed in four corner tops of the carriage frame, a hydraulic cylinder is fixedly arranged on the bottom wall of each second sliding groove, the other end of each hydraulic cylinder is rotationally connected to one end of each side carriage plate through a connecting seat, supporting seats are symmetrically and fixedly arranged on the top of the top plate, and two supporting seats are rotationally connected to one side of each side carriage plate through rotary shafts.

Preferably, a plurality of second springs are fixedly arranged in the middle of the upper end face of the base, and the same damping plate is fixedly arranged on the upper end face of each second spring.

Preferably, the right side hinge of the carriage frame is connected with a rear side door body of the side-by-side door structure.

Preferably, waterproof rubber pads are fixedly arranged on the two sides of the top plate and the tops of the two side carriage plates.

Preferably, a controller is fixedly arranged on one side of the chassis, and the controller is electrically connected with the hydraulic push rod and the hydraulic cylinder.

Preferably, wheels are symmetrically arranged on the right side of the lower end face of the underframe.

Advantageous effects

The utility model provides a detachable semi-trailer carriage. Compared with the prior art, the method has the following beneficial effects:

(1) According to the utility model, the first fixing plates fixedly arranged at the bottom of the carriage frame are respectively placed in the two first sliding grooves, the two clamping blocks on the two sliding blocks are mutually close by rotating the bidirectional screw rod through the rotating handle, so that the two clamping blocks are respectively inserted into the corresponding grooves, the positions of the two first fixing blocks are fixed, the mounting of the semi-trailer carriage is further completed, the operation is simple, the second spring and the damping plate play a role in buffering vibration received by the semi-trailer carriage, and therefore, the protection effect on articles in the semi-trailer carriage is realized.

(2) According to the utility model, the hydraulic push rod is arranged to drive the supporting plate to move up and down, so that a supporting effect is achieved on the carriage body, when the carriage body is required to be supported at a place with softer ground, the contact area with the ground is increased by rotating the bottom plate, so that the device can well support the carriage body, the side carriage plate is driven to rotate by the arranged hydraulic cylinder, the side carriage plate is separated from the carriage underframe, and a double-flying wing type lateral door opening structure is formed, so that the loading or unloading of articles is facilitated.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic view of a support assembly of the present utility model;

FIG. 3 is a schematic view of a disassembly assembly of the present utility model;

fig. 4 is a schematic view of an automatic door opening assembly of the present utility model.

1, a chassis; 2. a base; 3. a carriage frame; 4. a side plate; 5. a top plate; 6. a second spring; 7. a damping plate; 8. a rear side door body; 9. a controller; 10. a wheel; 100. a support assembly; 101. a sleeve; 102. a hydraulic push rod; 103. a ring sleeve; 104. a support plate; 105. a rotating shaft; 106. a bottom plate; 107. a Z-shaped plate; 108. a second fixing plate; 109. a threaded rod; 110. a U-shaped frame; 111. a roller; 112. a second rotary handle; 200. disassembling the assembly; 201. a first fixing plate; 202. a groove; 203. a first chute; 204. a bidirectional screw; 205. a slide block; 206. a clamping block; 207. a first rotary handle; 208. a clamping groove; 209. a placement groove; 210. an L-shaped bracket; 211. a first spring; 300. an automatic door opening assembly; 301. a side car body plate; 302. a second chute; 303. a hydraulic cylinder; 304. and a supporting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a detachable semi-trailer carriage comprises a chassis 1, a supporting component 100 is installed on the left side of the lower end surface of the chassis 1, a base 2 is fixedly installed on the upper end surface of the chassis 1, dismounting components 200 which are convenient for carriage disassembly are symmetrically installed on the base 2, a carriage frame 3 is installed on the upper end surface of the base 2, automatic door opening components 300 are installed on two symmetrical sides of the carriage frame 3, a side plate 4 is fixedly installed on the left side of the carriage frame 3, and a top plate 5 is fixedly installed on the top of the carriage frame 3.

The disassembly component 200 comprises first fixing plates 201 fixedly installed on two sides of the bottom symmetry of the carriage frame 3, grooves 202 are formed in the side walls of the first fixing plates 201, which are far away from each other, first sliding grooves 203 are formed in the two sides of the symmetry of the upper end face of the base 2, the first fixing plates 201 are attached to the inner walls of the first sliding grooves 203, two bidirectional screws 204 are rotatably connected to the inner walls of the first sliding grooves 203, sliding blocks 205 are fixedly connected to the two ends of the outer surfaces of the bidirectional screws 204 in a threaded manner, two sliding blocks 205 are slidably connected to the inner walls of the two first sliding grooves 203, clamping blocks 206 are fixedly installed on the side walls of the two sliding blocks 205, the outer walls of the clamping blocks 206 are matched with the inner walls of the grooves 202, one ends of the bidirectional screws 204, which are far away from the first sliding grooves 203, penetrate through the base 2, first rotary handles 207, a plurality of clamping grooves 208 are formed in the side walls of the first rotary handles 207, a placing groove 209 is formed in one side of the upper end face of the base 2, an L-shaped bracket 210 is slidably connected to the inner wall of the placing groove 209, a first spring is fixedly installed on the lower end face of the L-shaped bracket 210, the lower end face of the first spring 211 is fixedly installed on the bottom wall of the placing groove 209, the two sliding blocks 205 are effectively detached from the two sliding blocks 205, the two sliding blocks 205 are fixedly installed on the bottom walls of the carriage frame 2, two sliding blocks are respectively, two sliding blocks are fixedly installed on the two side frames 2, the two sliding blocks are respectively, the two sliding blocks are required to be fixedly installed on the carriage frames 201, and the carriage frame 201 are correspondingly, and the carriage frame is fixedly installed on the carriage frame, and the carriage frame is in the carriage frame, and the carriage frame is fixed in the carriage frame, and the carriage frame is respectively, and the carriage frame is fixed by the carriage frame and the carriage is respectively, and the carriage frame and the carriage is respectively.

Embodiment two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the support assembly 100 comprises a sleeve 101 which is symmetrically and fixedly arranged on the left side of the lower end face of the chassis 1, a hydraulic push rod 102 is fixedly arranged on the top wall of the sleeve 101, an input end of the hydraulic push rod 102 is connected with a storage battery through an external cable, a ring sleeve 103 is fixedly arranged at the bottom of the hydraulic push rod 102, a supporting plate 104 is fixedly arranged at the bottom of the ring sleeve 103, a concave groove is formed in the outer side of the bottom of the supporting plate 104, a rotating shaft 105 is fixedly arranged on the periphery of the bottom side wall of the concave groove, a bottom plate 106 is rotatably connected to the outer surface of the rotating shaft 105, the bottom end of the supporting plate 104, the bottom end of the rotating shaft 105 and the bottom plate 106 are located on the same horizontal plane, one end of a telescopic rod of the hydraulic push rod 102 penetrates through one side of the ring sleeve 103 and is fixedly provided with a Z-shaped plate 107, one side of the middle part of the Z-shaped plate 107 is fixedly provided with a second fixing plate 108, the second fixing plate 108 is in threaded connection with the top of the Z-shaped plate 107, a U-shaped frame 110 is fixedly arranged at the bottom end of the threaded rod 109, a roller 111 is rotatably connected to the U-shaped frame 110, a second rotary handle 112 is fixedly arranged at the top of the threaded rod 109, the roller 111 can move the local device through the supporting assembly 100, the supporting assembly 100 can effectively support and fixedly support the local device, when the local device needs to be supported and the local device is required to be supported and fixed, and the local device is required to be driven to be well to be contacted with the ground through the supporting device to the high ground, and the supporting device is driven to be fixed to the supporting device and the high ground, when the supporting device is required to be fixed and the supporting device is contacted with the ground and the ground 101, and has high needs to be well and the supporting device is required to be well and is contacted with the ground and is well ground.

The automatic door opening assembly 300 comprises side carriage plates 301 symmetrically arranged on two sides of a carriage frame 3, second sliding grooves 302 are formed in the tops of four corners of the carriage frame 3, a hydraulic cylinder 303 is fixedly arranged on the bottom wall of each second sliding groove 302, the other ends of the hydraulic cylinders 303 are rotationally connected to one end of each side carriage plate 301 through connecting seats, supporting seats 304 are symmetrically fixedly arranged on the tops of a top plate 5, the two supporting seats 304 are rotationally connected to one side of each side carriage plate 301 through rotating shafts, the side carriage plates 301 can be effectively opened or closed through the arranged automatic door opening assembly 300, when the side carriage plates 301 are required to be opened or closed, the side carriage plates 301 are driven to rotate through the supporting seats 304 in the second sliding grooves 302 through starting the hydraulic cylinder 303, accordingly the side carriage plates 301 are opened or closed, a plurality of second springs 6 are fixedly arranged in the middle of the upper end face of each base 2, the same damping plate 7 is fixedly arranged on the upper end face of each second spring 6, the damping plate 7 and the second springs 6 play a buffering role in buffering the vibration applied to a half-hanging carriage, the right side of the carriage frame 3 is hinged to a rear side door body 8 of a side door body of a opposite opening structure, two sides of the top plate 5 and the side carriage plates 301 are fixedly connected with a waterproof controller, and the bottom frame 9 are fixedly connected with a rubber pad 9, and the right side of a push rod is fixedly connected to the side of a hydraulic controller 2, and the side of the side carriage frame is electrically connected to the hydraulic controller is provided with a wheel pad 2, and a side controller is provided with a side frame 9.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the hydraulic support device is in operation, firstly, the hydraulic push rod 102 is started to drive the supporting plate 104 to move up and down on the sleeve 101, so that the height of the chassis 1 is required to be supported and fixed on a place with softer ground, the contact area between the hydraulic push rod and the ground is increased by rotating the bottom plate 106, so that the vehicle body is supported well, then, the semitrailer carriage is installed on the chassis 1, the first fixing plates 201 fixedly installed at the bottom of the carriage frame 3 are respectively placed in the two first sliding grooves 203, the bidirectional screw rods 204 are rotated by the first rotating handles 207, the clamping blocks 206 on the two sliding blocks 205 are mutually close, the two clamping blocks 206 are respectively inserted into the corresponding grooves 202, the positions of the two first fixing plates 201 are fixed, the installation of the semitrailer carriage is completed, then, the hydraulic cylinder 303 is started to drive the side carriage plate 301 to rotate in the second sliding grooves 302 through the supporting seat 304, the side carriage plate 301 is opened to be placed in a transport object, and then, the hydraulic cylinder is started to drive the side carriage plate 301 to rotate in the second sliding grooves 302 through the supporting seat 304, and the side carriage plate 301 is closed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a removable semitrailer railway carriage or compartment, includes car chassis (1), its characterized in that: the automatic door opening device is characterized in that a supporting component (100) is arranged on the left side of the lower end face of the chassis (1), a base (2) is fixedly arranged on the upper end face of the chassis (1), a disassembly component (200) which is convenient for the disassembly of a carriage is symmetrically arranged on the base (2), a carriage frame (3) is arranged on the upper end face of the base (2), automatic door opening components (300) are arranged on the symmetrical two sides of the carriage frame (3), a side plate (4) is fixedly arranged on the left side of the carriage frame (3), and a top plate (5) is fixedly arranged on the top of the carriage frame (3);

the disassembly component (200) comprises first fixing plates (201) fixedly installed on two symmetrical sides of the bottom of the carriage frame (3), grooves (202) are formed in the side walls of the first fixing plates (201) which are far away from each other, first sliding grooves (203) are formed in the two symmetrical sides of the upper end face of the base (2), the first fixing plates (201) are attached to the inner walls of the first sliding grooves (203), two bidirectional screw rods (204) are rotatably connected with the inner walls of the first sliding grooves (203), sliding blocks (205) are connected with the two ends of the outer surfaces of the bidirectional screw rods (204) in a threaded mode, clamping blocks (206) are fixedly installed on the side walls of the two sliding blocks (205) which are close to each other, first rotating handles (207) are fixedly installed on one side of the base (2) in a penetrating mode, a plurality of clamping grooves (208) are formed in the side walls of the first rotating handles (207), a plurality of the side faces (210) are fixedly installed on one side of the base (2), a plurality of the side faces (209) are fixedly installed on one side of the sliding blocks (210), the lower end face of the first spring (211) is fixedly arranged on the bottom wall of the placing groove (209).

2. A detachable semi-trailer as claimed in claim 1, wherein: the support assembly (100) comprises a sleeve (101) which is symmetrically and fixedly arranged on the left side of the lower end face of the chassis (1), a hydraulic push rod (102) is fixedly arranged on the top wall of the sleeve (101), a ring sleeve (103) is fixedly arranged at the bottom of the hydraulic push rod (102), a support plate (104) is fixedly arranged at the bottom of the ring sleeve (103), a concave groove is formed in the outer side of the bottom of the support plate (104), a rotating shaft (105) is fixedly arranged on the periphery of the bottom side wall of the concave groove, a bottom plate (106) is rotatably connected to the outer surface of the rotating shaft (105), the bottom end of the support plate (104), the bottom end of the rotating shaft (105) and the bottom plate (106) are located on the same horizontal plane, a Z-shaped plate (107) is fixedly arranged at one side of the telescopic rod one end of the hydraulic push rod (102), a second fixing plate (108) is fixedly arranged on one side of the middle part of the Z-shaped plate (107), a threaded rod (109) is connected with the top of the second fixing plate (108), a U-shaped frame (110) is fixedly arranged at the bottom end of the U-shaped frame (110), the U-shaped frame (110) is rotatably connected with the threaded rod (109) at the top of the Z-shaped plate (111).

3. A detachable semi-trailer as claimed in claim 1, wherein: the automatic door opening assembly (300) comprises side carriage plates (301) symmetrically arranged on two sides of a carriage frame (3), second sliding grooves (302) are formed in the tops of four corners of the carriage frame (3), hydraulic cylinders (303) are fixedly arranged on the bottom walls of the second sliding grooves (302), the other ends of the hydraulic cylinders (303) are rotationally connected to one ends of the side carriage plates (301) through connecting seats, supporting seats (304) are symmetrically and fixedly arranged on the tops of top plates (5), and two supporting seats (304) are rotationally connected to one side of the side carriage plates (301) through rotary shafts.

4. A detachable semi-trailer as claimed in claim 1, wherein: a plurality of second springs (6) are fixedly arranged in the middle of the upper end face of the base (2), and the same damping plate (7) is fixedly arranged on the upper end face of each second spring (6).

5. A detachable semi-trailer as claimed in claim 1, wherein: the right side hinge of the carriage frame (3) is connected with a rear side door body (8) of a side-by-side door structure.

6. A detachable semi-trailer as claimed in claim 1, wherein: waterproof rubber pads are fixedly arranged on the two sides of the top plate (5) and the tops of the two side carriage plates (301).

7. A detachable semi-trailer as claimed in claim 1, wherein: a controller (9) is fixedly arranged on one side of the vehicle underframe (1), and the controller (9) is electrically connected with the hydraulic push rod (102) and the hydraulic cylinder (303).

8. A detachable semi-trailer as claimed in claim 1, wherein: wheels (10) are symmetrically arranged on the right side of the lower end face of the underframe (1).