CN208325418U - A kind of span driving device for two-door span compartment - Google Patents

Abstract

The utility model discloses a kind of span driving devices for two-door span compartment, including span compartment main body, drive cylinder, traction chain and wrap-up, carriage top is set as at the top of span compartment main body, the bottom of span compartment main body is set as compartment bottom, the two sides of span compartment main body are made of upper expansion compartment and lower expansion compartment, the upper expansion compartment is rotatablely connected by bearing and carriage top, the lower expansion compartment is rotatablely connected by bearing and compartment bottom, the both ends in the upper expansion compartment are fixedly connected with piston rod, one end of the piston rod is connect with the driving cylinder being mounted in span compartment main body.This is used for the span driving device in two-door span compartment, so that two-door span compartment span driving method is various；The stability in lower expansion compartment is improved using the drawing strength of traction chain, so that riser safety is higher, and chain plays good protective action to the two sides in lower expansion compartment, and practicability is stronger.

Description

A kind of span driving device for two-door span compartment

Technical field

The utility model relates to two-door span compartment technical field, specially a kind of span for two-door span compartment is driven Dynamic device.

Background technique

Span vehicle is the improvement to common van, by power spring, hand gear or hydraulic device, can open compartment The special-purpose vehicle of wing plates on two sides, the roof, foreboard back door structure with iron corrugation van, side by returning face plate, upper side plate, under Side plate composition, but the driving of existing two-door span compartment expansion is pushed using Telescopic-cylinder and is carried out, and driving method is single, and gas Cylinder and piston rod are poor to the drawing strength in expansion compartment, cause personnel's movable unstable, safety in utilization on expansion compartment It is poor, it is not very practical.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of span driving device for two-door span compartment The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of span for two-door span compartment Driving device, including span compartment main body, driving cylinder, traction chain and wrap-up, the top of span compartment main body It is set as carriage top, the bottom of span compartment main body is set as compartment bottom, and the two sides of span compartment main body are by upper exhibition Opened carriage and lower expansion compartment composition, the upper expansion compartment are rotatablely connected by bearing and carriage top, the lower expansion compartment It being rotatablely connected by bearing and compartment bottom, the both ends in the upper expansion compartment are fixedly connected with piston rod, and the one of the piston rod The driving cylinder connection in span compartment main body is held and is mounted on, the edge at the lower expansion compartment both ends is connected with haulage chain Item, wrap-up is fixedly installed in span compartment main body, and the wrap-up includes being fixedly mounted on span compartment master Fixed plate on body, the side of the fixed plate are rotatably equipped with rotating wheel, and traction chain, institute are fixedly connected on the rotating wheel The side for stating rotating wheel is equipped with movable plate, and the other side of the rotating wheel is connected with shaft, and the shaft passes through span compartment Main body and driving motor are sequentially connected.

Preferably, the rotating wheel is arranged in concave arc.

Preferably, the fixed plate is fixedly mounted by fastening bolt and span compartment main body.

Preferably, motor shield is fixedly installed on the outside of the driving motor.

Preferably, the traction chain is made of stainless steel.

Compared with prior art, the utility model has the beneficial effects that this is used for the span driving dress in two-door span compartment It sets, structure is simple, and it is easy to use, realize that the driving to upper expansion compartment is unfolded by the driving cylinder and piston rod of setting, if The traction chain and wrap-up set realize that the driving to lower expansion compartment is unfolded, so that two-door span compartment span driving side Formula multiplicity, and traction chain winding, unwrapping wire are conveniently；Lower expansion compartment is effectively raised using the drawing strength of traction chain Stability, so that riser safety is higher, and chain plays good protective action to the two sides in lower expansion compartment, practical Property is stronger.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the wrap-up structural schematic diagram of the utility model.

In figure: 1, span compartment main body；2, carriage top；3, compartment bottom；4, upper expansion compartment；5, lower expansion compartment；6, it drives It takes offence cylinder；61, piston rod；7, traction chain；8, wrap-up；9, fixed plate；10, rotating wheel；11, movable plate；12, shaft； 13, driving motor；14, fastening bolt；15, motor shield.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of span driving for two-door span compartment Device, including span compartment main body 1, driving cylinder 6, traction chain 7 and wrap-up 8, the top of span compartment main body 1 Be set as carriage top 2, the bottom of span compartment main body 1 is set as compartment bottom 3, the two sides of span compartment main body 1 by Upper expansion compartment 4 and lower expansion compartment 5 composition, the upper expansion compartment 4 is rotatablely connected by bearing and carriage top 2, under described Compartment 5 is unfolded to be rotatablely connected by bearing and compartment bottom 3, the both ends in the upper expansion compartment 4 are fixedly connected with piston rod 61, institute The one end for stating piston rod 61 is connect with the driving cylinder 6 being mounted in span compartment main body 1, lower expansion 5 both ends of compartment Edge is connected with traction chain 7, and wrap-up 8 is fixedly installed in span compartment main body 1, and the wrap-up 8 wraps The fixed plate 9 being fixedly mounted in span compartment main body 1 is included, the side of the fixed plate 9 is rotatably equipped with rotating wheel 10, described Be fixedly connected with traction chain 7 on rotating wheel 10, the side of the rotating wheel 10 is equipped with movable plate 11, the rotating wheel 10 it is another Side is connected with shaft 12, and the shaft 12 passes through span compartment main body 1 and driving motor 13 is sequentially connected.

The rotating wheel 10 is arranged in concave arc, winding and unwrapping wire convenient for chain, and the fixed plate 9 passes through fastening spiral shell Bolt 14 and span compartment main body 1 are fixedly mounted, and firmly install, conveniently, the outside of the driving motor 13 is fixedly installed with motor Shield 15, protective is strong, and the traction chain 7 is made of stainless steel, and hitch structure intensity is stronger.

Working principle: drive cylinder 6 that piston rod 61 is pushed to be unfolded compartment 4 by thrust rotary expansion and vehicle when using Compartment top 2 is parallel, and then 13 rotate driving rotating wheel 10 of driving motor rotates, so that traction chain 7 of the winding on rotating wheel 10 Unwrapping wire is carried out, i.e., carries out lower expansion compartment 5 to lay flat expansion, when needing for be closed in compartment, driving cylinder 6 shrinks piston rod 61 Upper 4 stress of expansion compartment is retracted, 13 rotate driving rotating wheel 10 of driving motor rotation, so that traction chain 7 is in rotating wheel 10 On wound, by lower expansion compartment 5 draw withdraw, realize to two-door span compartment span multimode drive, utilize haulage chain The drawing strength of item 7 effectively raises the stability in lower expansion compartment 5, so that riser safety is higher, and chain pair The two sides in lower expansion compartment 5, which are played, blocks protective action well, and practicability is stronger.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of span driving device for two-door span compartment, including span compartment main body (1), driving cylinder (6), traction Chain (7) and wrap-up (8), it is characterised in that: it is set as at the top of span compartment main body (1) carriage top (2), it is described The bottom of span compartment main body (1) is set as compartment bottom (3), and the two sides of span compartment main body (1) are by upper expansion compartment (4) It is formed with lower expansion compartment (5), the upper expansion compartment (4) is rotatablely connected by bearing and carriage top (2), the lower expansion vehicle Compartment (5) is rotatablely connected by bearing and compartment bottom (3), and the both ends of upper expansion compartment (4) are fixedly connected with piston rod (61), One end of the piston rod (61) is connect with the driving cylinder (6) being mounted in span compartment main body (1), the lower expansion compartment (5) edge at both ends is connected with traction chain (7), and wrap-up (8) are fixedly installed in span compartment main body (1), The wrap-up (8) includes the fixed plate (9) being fixedly mounted in span compartment main body (1), the side of the fixed plate (9) It is rotatably equipped with rotating wheel (10), is fixedly connected traction chain (7) on the rotating wheel (10), the side of the rotating wheel (10) It is equipped with movable plate (11), the other side of the rotating wheel (10) is connected with shaft (12), and the shaft (12) passes through span vehicle Compartment main body (1) and driving motor (13) are sequentially connected.

2. a kind of span driving device for two-door span compartment according to claim 1, it is characterised in that: described turn Driving wheel (10) is arranged in concave arc.

3. a kind of span driving device for two-door span compartment according to claim 1, it is characterised in that: described solid Fixed board (9) is fixedly mounted by fastening bolt (14) and span compartment main body (1).

4. a kind of span driving device for two-door span compartment according to claim 1, it is characterised in that: the drive Motor shield (15) are fixedly installed on the outside of dynamic motor (13).

5. a kind of span driving device for two-door span compartment according to claim 1, it is characterised in that: described to lead Draw chain (7) to be made of stainless steel.