CN203639096U - Bucket door for working bucket, working bucket and overhead working truck - Google Patents

Abstract

The utility model discloses a sluice gate for working bucket, wherein, this sluice gate (10) include slide rail (1) to and connect slidable door leaf (2) on slide rail (1). The utility model also discloses a work fill and the high altitude construction car that has this work fill of having this fill door. The bucket door is arranged on the side wall of the working bucket in a sliding opening and closing mode, so that the space in the working bucket cannot be occupied.

Description

For sluice gate, working bucket and the aerial platform of working bucket

Technical field

The utility model relates to engineering machinery field, particularly, relate to a kind of working bucket of aerial platform sluice gate, there is the working bucket of this sluice gate and there is the aerial platform of this working bucket.

Background technology

Aerial platform is a kind of vehicle that carries out operation by hydraulic efficiency pressure system or the upper and lower lifting of the multiple Driven by Hydraulic Cylinder working buckets of power driven system control.The sluice gate of the working bucket of aerial platform is the important channel that operating personnel passes in and out working bucket, need to guarantee that operating personnel passes in and out working bucket safely, easily.Because the space in working bucket is relatively narrow, and limited space requirement effectively utilizes to carry out aloft work, and therefore the mounting means of sluice gate has very important impact to the utilization in space in working bucket.

As shown in Figure 1, the structure of the sluice gate 10 of the working bucket of the aerial platform of prior art as shown in the figure, this sluice gate 10 adopts the version of traditional vertical hinged door, the side of door leaf 2 and the sidewall 20 of working bucket that are sluice gate 10 are hinged, thereby door leaf 2 can be opened to rotating in working bucket with respect to sidewall 20.Conventionally,, for convenient working personnel enter in working bucket from different positions, working bucket is provided with two door leafs 2 that are oppositely arranged.

When the sluice gate 10 of said structure is opened or is closed, door leaf 2 can rotate through region A, B, thereby in working bucket, just need to reserve the space that door leaf 2 opens and closes, it is the space at region A, B place, and the width of the sidewall 20 of working bucket must be greater than the width of door leaf 2, to guarantee that door leaf 2 can be arranged on the sidewall 20 of working bucket.In addition, in the process that sluice gate 10 opens and closes, in region A, B, can not stand or the placement of power tool as operating personnel, therefore the switching of door leaf 2 has taken the inner space of larger working bucket, causes the operational working space in inside of working bucket extremely to reduce.Moreover there is overlapped region in switching region A, the B of two door leafs 2, very inconvenient while causing two door leafs 2 open simultaneously or close, can disturb each other.In order to address the above problem, if sluice gate 10 adopts the mounting means of outwards opening, can bring again potential safety hazard.

Utility model content

The purpose of this utility model is to provide a kind of sluice gate for working bucket, working bucket and aerial platform, and this sluice gate adopts the mode of slide opening and closing to be arranged on the sidewall of working bucket, thereby can not take the space in working bucket.

To achieve these goals, one side of the present utility model provides a kind of sluice gate for working bucket, and wherein, this sluice gate comprises slide rail, and is connected to slidably the door leaf on described slide rail.

Preferably, described slide rail has curve, and the quantity of described door leaf is multiple, and adjacent described door leaf connects rotationally.

Preferably, described sluice gate also comprises rotating shaft, and described adjacent door leaf connects rotationally by described rotating shaft.

Preferably, described slide rail is two that arrange along short transverse parallel interval, and the two ends up and down of described rotating shaft are connected slidably with described two slide rails respectively, and the two ends up and down of described door leaf are connected slidably with described two slide rails respectively.

Preferably, described sluice gate also comprises the lock door mechanism for door leaf described in locking.

Preferably, described lock door mechanism comprises stop part, lock a door plate and S. A., the described plate of locking a door is installed in rotation on described S. A. to rotate with respect to described stop part, in the time that the described plate of locking a door is positioned at lock position, described in the board of locking a door be connected on described stop part; In the time that the described plate of locking a door is positioned at open position, described in the plate of locking a door separate with described stop part.

Preferably, described in the plate of locking a door be formed with the recess matching with described stop part, in the time that the described plate of locking a door is positioned at described lock position, described stop part is contained in described recess; In the time that the described plate of locking a door is positioned at described open position, described stop part shifts out described recess.

Preferably, described lock door mechanism also comprises for by the described return unit of plate to described lock position bias voltage of locking a door.

Preferably, described in the plate of locking a door be arranged on described door leaf by described S. A., described return unit comprises spring, this spring be arranged on described door leaf and described in lock a door between plate.

Preferably, described sluice gate also comprises the locations for locating described door leaf.

Preferably, described locations comprise the projection that is fixed on described door leaf and in the time that described door leaf cuts out described in the projection knock hole that can insert.

Of the present utility modelly provide on the other hand a kind of working bucket, this working bucket comprises sidewall and is arranged on the sluice gate on this sidewall, wherein, described sluice gate is the sluice gate for working bucket recited above, the slide rail of this sluice gate is fixed on described sidewall, and the door leaf of described sluice gate is for opening and closing the gangway of described sidewall.

One side more of the present utility model provides a kind of aerial platform, and this aerial platform has working bucket recited above.

Pass through technique scheme, because the door leaf of sluice gate slides and in an open position or off position along slide rail, thereby realize opening or closing of sluice gate, make sluice gate can not take the space in working bucket, and in the process opening or closing, can not take the space in working bucket, can not affect standing of operation in working bucket and staff yet.

Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.

Accompanying drawing explanation

Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:

Fig. 1 is the structural representation of the working bucket of prior art;

Fig. 2 is the front view of the working bucket of the specific embodiment of the present utility model;

Fig. 3 is the upward view in off position of working bucket of the specific embodiment of the present utility model;

Fig. 4 is that the working bucket of the specific embodiment of the present utility model is at the upward view of open mode;

Fig. 5 is that the lock door mechanism of sluice gate of the specific embodiment of the present utility model is at the schematic diagram of lock position;

Fig. 6 be the lock door mechanism of sluice gate of the specific embodiment of the present utility model at the schematic diagram of open position, now locations is in knock hole;

Fig. 7 be the lock door mechanism of sluice gate of the specific embodiment of the present utility model at the schematic diagram of open position, now locations is outside knock hole.

Description of reference numerals

1 slide rail 2 door leafs

2a first door leaf 2b the second door leaf

3 rotating shaft 4 slide blocks

5 lock door mechanism 5a stop parts

The 5b plate 5c S. A. of locking a door

5d recess 6 return units

6a spring 6b installation shaft

7 locations 7a projections

7b knock hole 10 sluice gates

20 sidewalls

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.

In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to the higher and lower position along short transverse as shown in Fig. 2 as " upper and lower ".

As shown in Fig. 2-Fig. 4, one side of the present utility model provides a kind of sluice gate for working bucket, and wherein, this sluice gate 10 comprises slide rail 1, and is connected to slidably the door leaf 2 on described slide rail 1.

Because the door leaf 2 of sluice gate 10 slides and (position as shown in Figure 4) in an open position or off position (position as shown in Figures 2 and 3) along slide rail 1, thereby realize opening or closing of sluice gate 10, make sluice gate 10 can not take the space in working bucket, and in the process opening or closing, can not take the space in working bucket, can not affect standing of operation in working bucket and staff yet.

Door leaf 2 can be suspended on slide rail 1 or be connected in the corresponding chute of slide rail 1, thereby can be by promoting or pulling door leaf 2 and slide with respect to slide rail 1, to realize the function of switching.

As shown in Figure 2, because the gangway of working bucket is arranged on the corner of the arc of working bucket conventionally, therefore, in order to be adapted to the shape of corner, preferably, described slide rail 1 has curve, and this curve can be adapted to the shape of the corner of working bucket.As shown in Figure 3, can seal the gangway of working bucket completely when guaranteeing that door leaf 2 is in the closed position, door leaf 2 is set to arc, and the quantity of described door leaf 2 is multiple, and the sluice gate that embodiment of the present utility model provides is i.e. the first door leaf 2a and the second door leaf 2b of two door leaf 2().Adjacent described door leaf 2 connects rotationally, for example the first door leaf 2a is connected rotationally with the second door leaf 2b, door leaf 2 is slided into the process of line part from the curve of slide rail 1, between door leaf 2, can relatively rotate, to be adapted to the shape of slide rail 1 and working bucket.

In order to facilitate being rotatably connected between door leaf 2, preferably, described sluice gate 10 also comprises rotating shaft 3, described adjacent door leaf 2 connects rotationally by described rotating shaft 3, as shown in Figure 2, in embodiment of the present utility model, be that the first door leaf 2a is connected by rotating shaft 3 between the two rotationally with the second door leaf 2b.In the time arranging more than two door leafs 2, multiple rotating shafts 3 correspondingly can be set, and each rotating shaft 3 can be between adjacent door leaf 2.

In addition, as shown in Figure 2, when door leaf 2 adopts the bar of tubulose or column to be welded as the form of framed structure, can utilize the side lever of the one in two adjacent door leafs 2 directly as rotating shaft 3, can save material and simplified structure.

Hang or when the mode of clamping and slide rail 1 sliding block joint, a slide rail 1 can be only set when door leaf 2 adopts, also can realize the sluice gate of sliding type of the present utility model.

But; as shown in Figure 2; in preferred implementation of the present utility model; described slide rail 1 is two that arrange along short transverse parallel interval; and two the height of the sidewall 20 of the height between slide rail 1 and working bucket adapts, wherein, be positioned at top upper slide rail 1 only extend to working bucket gangway a side and can not stride across gangway; 1 of the glidepath that is positioned at below extends through gangway, thereby the discrepancy that neither can affect staff has guaranteed again the normal slip of door leaf 2.The two ends up and down of described rotating shaft 3 are connected slidably with described two slide rails 1 respectively, thereby rotating shaft 3 can be slided along with door leaf 2, and the two ends up and down of described door leaf 2 are connected slidably with described two slide rails 1 respectively, thereby whole sluice gate 10 is arranged on the sidewall 20 of working bucket along short transverse.

In addition, the two ends up and down of door leaf 2 and rotating shaft 3 are provided with slide block 4 and are connected slidably with slide rail 1 by this slide block 4, thereby are connected firmly, and slide convenient, simple in structure.

In order to guarantee position stability and the security consideration under sluice gate 10 in off position, as shown in Figure 2, preferably, described sluice gate 10 also comprises the lock door mechanism 5 for door leaf described in locking 2, this lock door mechanism 5 under the closed condition at sluice gate 10 with respect to sidewall 20 locking door leafs 2, prevent that the staff in working bucket from unexpectedly stepping out from the gangway of working bucket, guarantee aloft work personnel's operational security, avoid the generation of safety misadventure.

Lock door mechanism 5 can adopt the structure such as lockset, bolt, as long as can lock the position of door leaf 2.As shown in Figure 5-Figure 7, the lock door mechanism 5 of preferred implementation of the present utility model comprises stop part 5a, plate 5b and S. A. 5c lock a door, it is upper to rotate with respect to described stop part 5a that the described plate 5b that locks a door is installed in rotation on described S. A. 5c, stop part 5a is conventionally fixedly installed on the close sidewall 20 of door leaf 2 and is formed as protruding from the column of sidewall 20, the plate 5b that locks a door is that L shaped tabular and center of turn is positioned at L shaped corner, and S. A. 5c is fixedly mounted on door leaf 2 conventionally.

As shown in Figure 5, in the time that the described plate 5b that locks a door is positioned at lock position, the described plate 5b that locks a door is connected on described stop part 5a, now door leaf 2 cannot slide on slide rail 1, thereby door leaf 2 can be locked to off position, now forbid that staff passes in and out working bucket, working bucket can rise to higher control position and carry out aloft work; As shown in Figure 6 and Figure 7, in the time that the described plate 5b that locks a door is positioned at open position, the described plate 5b that locks a door separates with described stop part 5a, now door leaf 2 can slide on slide rail 1, thereby door leaf 2 may slide into open position, staff can free in and out working bucket, and working bucket is positioned at lower off-position.

For locking and the release of the plate 5b that conveniently locks a door, as shown in Figure 5 and Figure 6, preferably, the described plate 5b that locks a door is formed with the recess 5d matching with described stop part 5a, this recess 5d is roughly formed as semicircle conventionally, and in the time that the described plate 5b that locks a door is positioned at described lock position, described stop part 5a is contained in described recess 5d, thereby the plate 5b that locks a door can not move by along continuous straight runs, and door leaf 2 can not move along slide rail 1; In the time that the described plate 5b that locks a door is positioned at described open position, described stop part 5a shifts out described recess 5d, thereby the plate 5b that locks a door can move by along continuous straight runs, and door leaf 2 can move along slide rail 1.Therefore, the locking of the plate 5b that locks a door and release are convenient, simple in structure, easy to operate.

For the plate 5b that locks a door is resetted, as shown in Figure 5-Figure 7, preferably, described lock door mechanism 5 also comprises for by the described return unit 6 of plate 5b to described lock position bias voltage of locking a door.Return unit 6 can adopt various reset attachments and can be arranged on each different position, for example can be for to be arranged on the elastic component of plate 5b mono-side of locking a door, as long as the plate 5b that locks a door can be biased into lock position from open position.

As shown in Figure 5-Figure 7, according to preferred implementation of the present utility model, the described plate 5b that locks a door is arranged on described door leaf 2 by described S. A. 5c, described return unit 6 comprises spring 6a, this spring 6a be arranged on described door leaf 2 and described in lock a door between plate 5b, particularly, one end of spring 6a is connected to the lower end of the vertical component effect of the plate 5b that locks a door, the other end is connected to the corresponding position of door leaf 2, and spring 6a along continuous straight runs is extended.Return unit 6 also comprises installation shaft 6b, this installation shaft 6b be fixed on door leaf 2 and/or the plate 5b that locks a door upper, spring 6a is set in the upper and flexible clamping of installation shaft 6b at door leaf 2 and locks a door between plate 5b, thereby is convenient to the installation of spring 6a and keeps its position stability.

As shown in Figure 5, in the time that the plate 5b that locks a door is positioned at lock position, spring 6a can produce certain biasing force or spring 6a in the raw to the plate 5b that locks a door, and the plate 5b that makes to lock a door can stably remain on lock position.As shown in Figure 6, when External Force Acting is in the time that the plate 5b that locks a door is lifted and it is rotated with respect to S. A. 5c, now lock a door plate 5b in open position, spring 6a be subject to locking a door plate 5b pressure-acting and in compressive state, cancel once act on the external force of locking a door on plate 5b, the plate 5b that locks a door can be returned to initial condition under the partial pressure of spring 6a, and as shown in Figure 7, the plate 5b that now locks a door is in open position.

When needs are again when locking door leaf 2, first make door leaf 2 near sidewall 20, then lift the plate 5b that locks a door, now spring 6a be subject to locking a door plate 5b pressure-acting and in compressive state, the spring 6a bias voltage plate 5b that locks a door when door leaf 2 motion puts in place, make recess 5d be stuck in stop part 5a, thus the plate 5b that locks a door in lock position, lockable mechanism 5 can locking door leaf 2.

Locate door leaf 2 for convenient with respect to sidewall 20, as shown in Figure 5-Figure 7, preferably, described sluice gate 10 also comprises the locations 7 for locating described door leaf 2, this locations 7 can guarantee that door leaf 2 can cut out in the time of the off position of sluice gate 10 and put in place, to seal the gangway of working bucket completely, improve operating personnel's safety.

Locations 7 can adopt various forms and structure, as shown in Figure 5-Figure 7, preferably, described locations 7 comprise the protruding 7a that is fixed on described door leaf 2 and in the time that described door leaf 2 cuts out described in the protruding 7a knock hole 7b that can insert, this knock hole 7b is arranged on sidewall 20 conventionally.The position of certain protruding 7a and knock hole 7b can be exchanged, and also can realize the function of location.As shown in Figure 5 and Figure 6, in the time that door leaf 2 cuts out, protruding 7a inserts in knock hole 7b, and door leaf 2 can not move up and down, to locate door leaf 2 with respect to sidewall 20; As shown in Figure 7, in the time that door leaf 2 is opened, protruding 7a shifts out knock hole 7b, and door leaf 2 can move up and down, and door leaf 2 can be free to slide.

Of the present utility modelly provide on the other hand a kind of working bucket, this working bucket comprises sidewall 20 and is arranged on the sluice gate 10 on this sidewall 20, wherein, described sluice gate 10 is the sluice gate for working bucket recited above, the slide rail 1 of this sluice gate 10 is fixed on described sidewall 20, and the door leaf 2 of described sluice gate 10 is for opening and closing the gangway of described sidewall 20.

Because the sluice gate 10 of working bucket of the present utility model adopts the mode with respect to sidewall 20 slide-opens, thereby sluice gate 10 can not take the space in working bucket, especially while sluice gate 10 being arranged on to the outside (sluice gate 10 also can be arranged on the inner side of sidewall 20 certainly) of sidewall 20, can improve the space utilization in working bucket, and the opening and closing of working bucket are also more convenient, and safety is also improved.In addition, the corner of working bucket that what sluice gate 10 was not limited to provide in the specific embodiment of the present utility model be arranged on, also can be arranged on other position arbitrarily, and this will determine according to the position of gangway, and therefore the installation site of sluice gate 10 is flexible, easy for installation.

One side more of the present utility model provides a kind of aerial platform, and this aerial platform has working bucket recited above.Because the space that can effectively utilize in the working bucket of aerial platform increases, therefore operating personnel's operation is more convenient, and the use of aerial platform is convenient.

Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.

It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.

In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (9)

1. the sluice gate for working bucket, it is characterized in that, this sluice gate (10) comprises slide rail (1), and be connected to slidably the door leaf (2) on described slide rail (1), described slide rail (1) has curve, described sluice gate (10) also comprises rotating shaft (3), and the quantity of described door leaf (2) is multiple, and adjacent described door leaf (2) connects rotationally by described rotating shaft (3).

2. the sluice gate for working bucket according to claim 1, it is characterized in that, described slide rail (1) is two that arrange along short transverse parallel interval, the two ends up and down of described rotating shaft (3) are connected slidably with described two slide rails (1) respectively, and the two ends up and down of described door leaf (2) are connected slidably with described two slide rails (1) respectively.

3. the sluice gate for working bucket according to claim 1 and 2, is characterized in that, described sluice gate (10) also comprises the lock door mechanism (5) for door leaf described in locking (2).

4. the sluice gate for working bucket according to claim 3, it is characterized in that, described lock door mechanism (5) comprises stop part (5a), the plate of locking a door (5b) and S. A. (5c), it is upper to rotate with respect to described stop part (5a) that the described plate of locking a door (5b) is installed in rotation on described S. A. (5c), in the time that the described plate of locking a door (5b) is positioned at lock position, described in the plate (5b) of locking a door be connected on described stop part (5a); In the time that the described plate of locking a door (5b) is positioned at open position, described in the plate (5b) of locking a door separate with described stop part (5a).

5. the sluice gate for working bucket according to claim 4, it is characterized in that, the described plate of locking a door (5b) is formed with the recess (5d) matching with described stop part (5a), in the time that the described plate of locking a door (5b) is positioned at described lock position, described stop part (5a) is contained in described recess (5d); In the time that the described plate of locking a door (5b) is positioned at described open position, described stop part (5a) shifts out described recess (5d).

6. the sluice gate for working bucket according to claim 4, is characterized in that, described lock door mechanism (5) also comprises for the return unit (6) of plate (5b) to described lock position bias voltage of locking a door described in general.

7. the sluice gate for working bucket according to claim 1 and 2, it is characterized in that, described sluice gate (10) also comprises the locations (7) for locating described door leaf (2), described locations (7) comprise the projection (7a) that is fixed on described door leaf (2) and in the time that described door leaf (2) cuts out described in projection (7a) knock hole (7b) that can insert.

8. a working bucket, this working bucket comprises sidewall (20) and is arranged on the sluice gate (10) on this sidewall (20), it is characterized in that, described sluice gate (10) is according to the sluice gate for working bucket described in any one in claim 1-7, it is upper that the slide rail (1) of this sluice gate (10) is fixed on described sidewall (20), and the door leaf (2) of described sluice gate (10) is for opening and closing the gangway of described sidewall (20).

9. an aerial platform, is characterized in that, this aerial platform has working bucket according to claim 8.

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