CN219382631U - Height-adjustable semi-trailer carriage - Google Patents

Abstract

The utility model relates to the field of semitrailer carriages and discloses a semitrailer carriage with adjustable height, which comprises a box carriage body, wherein two sides of the front end of the box carriage body are connected with a vehicle door through hinges, four corners of the inner top of the vehicle door are fixedly connected with electric push rods, the bottom ends of the electric push rods are fixedly connected with four corners of the top end of a top plate, two ends of the top plate are slidably connected with a plurality of limit strips, the bottom ends of the limit strips are fixedly connected with the top end of a supporting rod, and limit mechanisms are arranged at the front part and the rear part of the supporting rod. According to the semitrailer carriage with the adjustable height, through the limiting mechanism, people can fix the protective net cover on the upper part of goods when in use, then four corners of the protective net are fixed through the clamping hooks, and the motor is started again, so that the threaded blocks drive the four corners of the protective net to descend, the protective net can limit the goods on the bottom of the protective net, the goods are limited, scattering of small goods during transportation is avoided, and practical use is facilitated.

Description

Height-adjustable semi-trailer carriage

Technical Field

The utility model relates to the field of semitrailer carriages, in particular to a semitrailer carriage with an adjustable height.

Background

The freight logistics is an important guarantee for development of economy, and the semitrailer is an important transportation tool in the freight industry, unlike the full trailer, the axle of the semitrailer is positioned behind the center of gravity of a vehicle, the semitrailer is generally a three-axle semitrailer, a heavy transportation tool connected with the semitrailer head through a traction pin, a considerable part of the semitrailer is used for transporting goods through a box-type carriage, the box-type semitrailer is modified or separately manufactured on a chassis of a van-type automobile, the carriage can be divided into a passenger box type carriage and a carriage type carriage according to the difference of the carriage, and the gravity center of the carriage is increased along with the carriage when the carriage-type semitrailer is used for transporting goods with higher height, so that the goods easily topple over in a bumpy road section when the carriage-type semitrailer is used for transporting small goods with lower height, and the goods are easily scattered in the bumpy road section and are unfavorable for the goods transportation work.

Disclosure of Invention

The utility model mainly aims to provide a semitrailer carriage with an adjustable height, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a height-adjustable's semitrailer carriage, includes box carriage, box carriage includes the railway carriage or compartment body, the equal through hinged joint door in railway carriage or compartment body front end both sides, the equal fixedly connected with electric putter in top four corners in the door, the equal fixedly connected with in roof top four corners in electric putter bottom, the equal sliding connection in roof both ends has a plurality of spacing, the equal fixedly connected with in spacing bottom is on the bracing piece top, the equal stop gear that is provided with in rear portion around the bracing piece.

Preferably, the stop gear includes the motor, equal fixedly connected with of motor is in bracing piece top front and back portion, the equal fixedly connected with threaded rod of motor bottom drive end, the bracing piece is all run through to the threaded rod bottom, the threaded rod lower part all sets up inside the guide pillar, the inside equal sliding connection of guide pillar has the screw thread piece, the equal threaded connection of screw thread piece is in the threaded rod periphery, the spout is all run through to screw thread piece one end, the equal fixedly connected with pothook in middle part in the one end that the screw thread piece runs through the spout, the inside solid fixed ring that all is provided with of pothook.

Preferably, the top plate is slidably coupled to an inner upper portion of the door.

Preferably, the guide posts are fixedly connected to the front side and the rear side of the bottom end of the supporting rod, and the bottom ends of the guide posts are fixedly connected to four corners of the inner bottom end of the vehicle door.

Preferably, the sliding grooves all penetrate through the middle part of one end of the guide post.

Preferably, the fixing rings are fixedly connected to four corners of the protective net, and the protective net is arranged at the lower part in the vehicle door.

Compared with the prior art, the utility model has the following beneficial effects:

through stop gear, when using, people can drive the roof through electric putter's flexible and reciprocate, can be in the roof when reciprocating through spacing, provide the direction for the roof and make it more steady, be favorable to people to use, can change the internal space height of railway carriage or compartment through adjusting the roof, make when transporting higher goods, people can control the roof and push down, can carry out spacingly through the roof to the top of goods, make the goods can not topple over because of jolting during the transportation, and when transporting the lower goods of height, people can fix the four corners of protection network on the pothook through solid fixed ring, can drive the threaded rod through the work of motor and rotate, the rotation that makes the threaded rod through the spacing of guide pillar can drive the screw thread piece and reciprocate, people can be fixed the protection screen panel on goods upper portion through the pothook afterwards, restart motor, make the screw thread piece drive the four corners of protection network descend, make the protection network can restrict the goods in its bottom, realize the spacing to the goods, the goods takes place in disorder during transportation, be favorable to actual use.

Drawings

FIG. 1 is a front perspective view of a height adjustable semi-trailer bed of the present utility model;

FIG. 2 is a schematic view of the internal structure of a height adjustable semi-trailer bed of the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

In the figure: 1. a box-type carriage; 101. a top plate; 102. a limit bar; 103. a support rod; 104. a carriage body; 105. a vehicle door; 106. an electric push rod; 2. a limiting mechanism; 201. a motor; 202. a protective net; 203. a fixing ring; 204. a clamping hook; 205. a threaded rod; 206. a chute; 207. a guide post; 208. a threaded block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a semitrailer carriage with adjustable height, including box carriage 1, box carriage 1 includes carriage body 104, and carriage body 104 front end both sides all have door 105 through hinged joint, and the equal fixedly connected with electric putter 106 in the top four corners in the door 105, electric putter 106 bottom all fixed connection is in roof 101 top four corners, and roof 101 both ends all sliding connection has a plurality of spacing 102, and spacing 102 bottom all fixed connection is on bracing piece 103 top, roof 101 sliding connection is in door 105 upper portion, and bracing piece 103 front and back portion all is provided with stop gear 2.

In this embodiment, box carriage 1 includes carriage 104, and carriage 104 front end both sides all have door 105 through hinged joint, and the equal fixedly connected with electric putter 106 in the top four corners in door 105, and electric putter 106 bottom all fixed connection is in roof 101 top four corners, and roof 101 both ends all sliding connection have a plurality of spacing 102, and spacing 102 bottom all fixed connection is on bracing piece 103 top, roof 101 sliding connection upper portion in door 105, and bracing piece 103 front and back portion all is provided with stop gear 2.

Specifically, when using, people can drive roof 101 through electric putter 106 flexible and reciprocate, can be when roof 101 reciprocates through spacing 102, for roof 101 provides the direction and makes it more steady, be favorable to people to use, can change the inside space height of railway carriage or compartment body 104 through adjusting roof 101 for when transporting higher goods, people can control roof 101 and push down, can carry out spacingly to the top of goods through roof 101, make the goods can not appear empting because jolting when transporting.

In this embodiment, stop gear 2 includes motor 201, motor 201 all fixed connection is at bracing piece 103 top front and back portion, motor 201 bottom drive end all fixedly connected with threaded rod 205, the bracing piece 103 is all run through to threaded rod 205 bottom, threaded rod 205 lower part all sets up inside guide pillar 207, guide pillar 207 all fixed connection is in bracing piece 103 bottom front and back side, guide pillar 207 bottom all fixed connection is in door 105 inner bottom four corners, guide pillar 207 inside all sliding connection has screw thread piece 208, screw thread piece 208 all threaded connection is in threaded rod 205 periphery, screw thread piece 208 one end all runs through spout 206, spout 206 all runs through guide pillar 207 one end middle part, screw thread piece 208 all fixedly connected with pothook 204 in the middle part in one end that runs through spout 206, the inside solid fixed ring 203 that all is provided with of pothook 204, gu fixed ring 203 all fixed connection is in protection network 202 four corners, protection network 202 sets up in door 105 interior lower part.

Specifically, when transporting the lower goods of height, people can fix the four corners of protection network 202 on pothook 204 through solid fixed ring 203, can drive threaded rod 205 through the work of motor 201 and rotate, the rotation that makes threaded rod 205 through the spacing of guide pillar 207 can drive screw thread piece 208 and reciprocate, people can cover protection network 202 on goods upper portion when using, afterwards fix the four corners of protection network 202 through pothook 204, restart motor 201 for screw thread piece 208 drives the four corners of protection network 202 and descends, makes protection network 202 can restrict the goods in its bottom, realizes the spacing to the goods, and little goods take place scattered and scattered during the avoiding transportation, is favorable to in-service use.

Working principle:

when using, people can drive roof 101 through electric putter 106 flexible and reciprocate, can reciprocate at roof 101 through spacing 102, provide the direction for roof 101 and make it more steady, be favorable to people to use, can change the inside space height of railway carriage or compartment 104 through adjusting roof 101, make when transporting higher goods, people can control roof 101 and push down, can carry out spacing through roof 101 to the top of goods, make the goods can not topple over because of jolting during the transportation, and when transporting the lower goods of height, people can fix the four corners of protection network 202 on pothook 204 through solid fixed ring 203, work through motor 201 can drive 205 and rotate, the rotation that makes threaded rod 205 drive screw 208 through the spacing of guide pillar 207 reciprocates, when using people can cover protection network 202 on goods upper portion, afterwards, fix the four corners of protection network 202 through pothook 204, restart motor 201, make the four corners that screw 208 drive protection network 202 descend, make protection network 202 can restrict goods in the bottom, realize that it is little to the realization is difficult for the random goods, the realization is favorable to the realization of the random goods.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a height-adjustable's semitrailer carriage, includes box carriage (1), its characterized in that: the novel car is characterized in that the box-type carriage (1) comprises a carriage body (104), two sides of the front end of the carriage body (104) are connected with a car door (105) through hinges, electric push rods (106) are fixedly connected to four corners of the inner top of the car door (105), the bottom ends of the electric push rods (106) are fixedly connected to four corners of the top end of a top plate (101), a plurality of limiting strips (102) are slidably connected to two ends of the top plate (101), the bottom ends of the limiting strips (102) are fixedly connected to the top ends of supporting rods (103), and limiting mechanisms (2) are arranged at the front and rear parts of the supporting rods (103).

2. A height adjustable semi-trailer bed as claimed in claim 1 wherein: stop gear (2) are including motor (201), motor (201) equal fixedly connected with is in bracing piece (103) top front and back portion, equal fixedly connected with threaded rod (205) of motor (201) bottom drive end, threaded rod (205) bottom all runs through bracing piece (103), threaded rod (205) lower part all sets up inside guide pillar (207), inside equal sliding connection of guide pillar (207) has screw thread piece (208), screw thread piece (208) equal threaded connection is in threaded rod (205) periphery, screw thread piece (208) one end all runs through spout (206), equal fixedly connected with pothook (204) in the middle part in the one end that screw thread piece (208) runs through spout (206), the inside solid fixed ring (203) that all is provided with of pothook (204).

3. A height adjustable semi-trailer bed as claimed in claim 1 wherein: the top plate (101) is slidably connected to an inner upper portion of the door (105).

4. A height adjustable semi-trailer bed as claimed in claim 2 wherein: the guide posts (207) are fixedly connected to the front side and the rear side of the bottom end of the supporting rod (103), and the bottom ends of the guide posts (207) are fixedly connected to four corners of the inner bottom end of the vehicle door (105).

5. A height adjustable semi-trailer bed as claimed in claim 2 wherein: the sliding grooves (206) all penetrate through the middle part of one end of the guide post (207).

6. A height adjustable semi-trailer bed as claimed in claim 2 wherein: the fixing rings (203) are fixedly connected to four corners of the protective net (202), and the protective net (202) is arranged at the inner lower part of the vehicle door (105).