CN209142258U - A kind of truck body - Google Patents

Abstract

The utility model discloses a kind of truck bodies, including pedestal and side door, side door is two and is located at left and right sides of pedestal, side door includes column, backplate, connecting element, telescoping mechanism and sliding shoe, backplate lower end is hinged by hinge and pedestal, backplate is multiple and successively arranges from front to back, appoint and is connected with a column between two neighboring backplate, it is detachably connected between backplate and column by connecting element, pedestal is equipped with through-hole, sliding shoe is slidably connected to inside through-hole, pedestal lower end is equipped with the telescoping mechanism for driving sliding shoe to move up and down, sliding shoe moves up under state, sliding shoe upper end is caught in the groove that column lower end is equipped with, sliding shoe moves down under state, sliding shoe is accommodated in inside through-hole；The utility model can the larger-size cargo of load profile, it is easy to use.

Description

A kind of truck body

Technical field

The utility model belongs to technical field of freight car, is specifically related to a kind of truck body.

Background technique

Cargo vehicle is commonly referred to as lorry, also referred to as truck, refers to the automobile for being mainly used for transporting cargo, belongs to commerial vehicle Classification is divided into heavy and light-duty two kinds according to weight；The vehicle body of lorry generally comprises pedestal, side door, all side beam and rear side beam, In, side door is two and is movably installed at left and right sides of pedestal respectively, and side door includes column and backplate, and backplate lower end and pedestal are cut with scissors It connects, backplate is multiple and successively arranges from front to back, appoints and is provided with a column between two neighboring backplate, and column is usually to weld It connects on pedestal；By analysis it is found that, since column is fixed, limiting the ruler that can load cargo when opening backplate loading cargo Very little range, the i.e. size of cargo must not exceed the spacing between two adjacent upright.

Summary of the invention

In view of this, the purpose of this utility model is to provide a kind of truck bodies, sliding shoe is driven by telescoping mechanism It moves up and down, sliding shoe moves up under state, is connected between pedestal and column by sliding shoe, and sliding shoe moves down state Under, sliding shoe is accommodated in inside through-hole, at this point, column can only be connect with backplate, can be opened together with backplate, thus to size Bigger cargo is loaded.

In order to achieve the above object, a kind of truck body of the utility model, including pedestal and side door, side door are two and divide Wei Yu not be at left and right sides of pedestal, side door includes column, backplate, connecting element, telescoping mechanism and sliding shoe, and backplate lower end passes through hinge Chain is hinged with pedestal, and backplate is multiple and successively arranges from front to back, appoints and is connected with a column between two neighboring backplate, protects It is detachably connected between plate and column by connecting element, pedestal is equipped with through-hole, and sliding shoe is slidably connected to inside through-hole, bottom Seat lower end is equipped with the telescoping mechanism for driving sliding shoe to move up and down, and sliding shoe moves up under state, sliding shoe upper end It is caught in the groove that column lower end is equipped with, sliding shoe moves down under state, and sliding shoe is accommodated in inside through-hole.

Further, the column is hollow structure, and column lower end outer surface is welded with several annulars along its axial direction and reinforces Muscle.

Further, the groove internal circular surfaces are equipped with cushion rubber layer.

Further, the sliding shoe is cylinder, and sliding shoe upper end is equipped with chamfering.

Further, the telescoping mechanism is servo electric jar, and servo electric jar upper end has piston rod, and piston rod upper end is worn Through-hole is crossed to connect with sliding shoe lower end.

Further, the connecting element includes that the motion bar of mutual cooperation connection and bolt nose, motion bar are installed on backplate On, bolt nose is installed on column.

The utility model has the beneficial effects that:

1. a kind of truck body of the utility model can the larger-size cargo of load profile, it is easy to use；By sliding shoe It moves up, sliding shoe upper end is caught in the groove that column lower end is equipped with, at this point, being connected between pedestal and column by sliding shoe It connects, it is relatively fixed between pedestal and column, single backplate can be opened, by connecting element to load and unload the lesser goods of outer dimension Object；Sliding shoe is moved down under state, sliding shoe is accommodated in inside through-hole, at this point, can be relatively movable between column and pedestal, Column can be connect with backplate by connecting element and be downwardly turned over as a whole, to load and unload the biggish cargo of outer dimension.

2. a kind of truck body of the utility model can be improved the intensity of column, increase its service life；In the mistake hauled goods Cheng Zhong, the traveling of lorry can not be always maintained at steadily, it may appear that the phenomenon that cargo generates impact to side door, impact force can be concentrated In column lower end, here, column lower end outer surface is welded with several ring stiffeners along its axial direction, passes through ring stiffener pole The big intensity increased at this substantially reduces column lower end and the probability deformed occurs；On this basis, groove internal circular surfaces are set There is cushion rubber layer, impact force is transferred on sliding shoe by column, and during being somebody's turn to do, cushion rubber layer plays buffering effect to impact force Fruit, so that the impact force that sliding shoe is subject to reduces.

3. sliding shoe upper end described in a kind of truck body of the utility model is equipped with chamfering, loaded in the larger cargo of outer dimension After completion, before lorry starting, needs column to connect with backplate and overturn to pedestal as a whole, at this point, column position Above through-hole, chamfering is conducive to the groove that sliding shoe is smoothly embedded in column lower end.

Detailed description of the invention

In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows Attached drawing is illustrated:

Fig. 1 is a kind of top view of truck body of the utility model；

Fig. 2 is a kind of side view of truck body of the utility model；

Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A.

Appended drawing reference: 1- pedestal；2- side door；21- column；22- backplate；23- connecting element；24- telescoping mechanism；25- is sliding Motion block；211- ring stiffener；231- motion bar；232- bolt nose.

Specific embodiment

Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.

As shown in Figure 1 to Figure 3；A kind of truck body of the utility model, including pedestal 1 and side door 2, side door 2 be two and It is located at 1 left and right sides of pedestal；Side door 2 includes column 21, backplate 22, connecting element 23, telescoping mechanism 24 and sliding shoe 25； 22 lower end of backplate is hinged by hinge and pedestal 1, and backplate 22 is multiple and successively arranges from front to back；Appoint two neighboring backplate 22 Between be connected with a column 21；It is detachably connected between backplate 22 and column 21 by connecting element 23, specifically, is inserted Latch structure can be used in connected components 23 comprising the motion bar 231 and bolt nose 232 for the connection that cooperates, motion bar 231 are installed In on backplate, bolt nose 232 is installed on column；Pedestal 1 is equipped with through-hole, and sliding shoe 25 is slidably connected to inside through-hole；Bottom 1 lower end of seat is equipped with the telescoping mechanism 24 for driving sliding shoe 25 to move up and down, and telescoping mechanism 24 is servo electric jar, servo Electric cylinder upper end has piston rod, and piston rod upper end passes through through-hole and connect with 25 lower end of sliding shoe；Sliding shoe 25 moves up shape Under state, 25 upper end of sliding shoe is caught in the groove that 21 lower end of column is equipped with, and sliding shoe 25 moves down under state, and sliding shoe 25 is received It is contained in inside through-hole.

Preferably, column 21 is hollow structure, and 21 lower end outer surface of column is welded with several annulars along its axial direction and reinforces Muscle 211.

On this basis, groove internal circular surfaces are equipped with cushion rubber layer.

Here, cylinder can be used in sliding shoe 25, and 25 upper end of sliding shoe is equipped with chamfering.

Before cargo entrucking: if cargo outer dimension is smaller, starting servo electric jar moves up sliding shoe 25 directly It is caught in 25 upper end of sliding shoe in the groove that 21 lower end of column is equipped with, at this point, being connected between pedestal 1 and column 21 by sliding shoe 25 It connects, it is relatively fixed between pedestal 1 and column 21, single backplate 22 can be rotated down opening, so as to the lesser goods of outer dimension The entrucking of object；If cargo outer dimension is larger, starting servo electric jar moves down sliding shoe 25 until sliding shoe 25 is received It is contained in inside through-hole, at this point, can be relatively movable between column 21 and pedestal 1, column 21 can pass through connecting element 23 and backplate 22 It connects and downwardly turns over as a whole, to load and unload the biggish cargo of outer dimension.

After the completion of cargo entrucking: need for be caught in 25 upper end of sliding shoe the groove that 21 lower end of column is equipped with, guarantee pedestal 1 with It is relatively fixed between column 21.During hauling goods, the traveling of lorry can not be always maintained at steadily, it may appear that cargo pair Side door 2 generates the phenomenon that impact, and impact force is concentrated in 21 lower end of column, here, is greatly increased by ring stiffener 211 Intensity at this extends the service life of column 21.

Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The range of restriction.

Claims (6)

1. a kind of truck body, it is characterised in that: including pedestal and side door, side door is two and is located at pedestal or so two Side, side door include column, backplate, connecting element, telescoping mechanism and sliding shoe, and backplate lower end is hinged by hinge and pedestal, shield Plate is multiple and successively arranges from front to back, appoints and is connected with a column between two neighboring backplate, leads between backplate and column It crosses connecting element to be detachably connected, pedestal is equipped with through-hole, and sliding shoe is slidably connected to inside through-hole, and the installation of pedestal lower end is useful In the telescoping mechanism for driving sliding shoe to move up and down, sliding shoe is moved up under state, and sliding shoe upper end is caught in column lower end and sets In some grooves, sliding shoe is moved down under state, and sliding shoe is accommodated in inside through-hole.

2. a kind of truck body as described in claim 1, it is characterised in that: the column is hollow structure, outside column lower end Surface is welded with several ring stiffeners along its axial direction.

3. a kind of truck body as claimed in claim 2, it is characterised in that: the groove internal circular surfaces are equipped with yielding rubber Layer.

4. a kind of truck body as described in claim 1, it is characterised in that: the sliding shoe is cylinder, sliding shoe upper end Equipped with chamfering.

5. such as a kind of described in any item truck bodies of Claims 1 to 4, it is characterised in that: the telescoping mechanism is servo electricity Dynamic cylinder, servo electric jar upper end have piston rod, and piston rod upper end passes through through-hole and connect with sliding shoe lower end.

6. such as a kind of described in any item truck bodies of Claims 1 to 4, it is characterised in that: the connecting element includes mutual The motion bar and bolt nose, motion bar of mating connection are installed on backplate, and bolt nose is installed on column.