CN115818534A - Working bucket and lifting operation machine - Google Patents

Abstract

The invention relates to the technical field of lifting machinery, and provides a working bucket and lifting operation machinery. The work fill includes: a bucket body provided with an accommodating space; the guide structure is connected with one side, far away from the accommodating space, of the bottom of the bucket body and extends towards the side part of the bucket body; the supporting component is movably connected with the guide structure and can be switched between an operating state and a storage state, at least part of the supporting component extends out of the bottom of the bucket body in the operating state, and the supporting component retracts into the bottom of the bucket body in the storage state and is provided with a supporting portion for mounting a stretcher. The stretcher can set up the part that stretches out the bottom of bucket body at supporting component to make the stretcher be located the accommodation space's of bucket body the outside and be close to the bottom of bucket body, and then can make the stretcher not occupy the accommodation space of bucket body, and the stretcher is close to the bottom of bucket body, and highly lower need not to lift the wounded and put to the guardrail above, lifts to put highly lower, and the rescue personnel of being more convenient for lift and put the wounded, can reduce rescue personnel intensity of labour.

Description

Working bucket and elevating work machinery

technical field

The invention relates to the technical field of elevating machinery, in particular to a working bucket and elevating operation machinery.

Background technique

Elevating work machinery is widely used in fire fighting and high-altitude rescue. The elevating operation machine usually includes a jib and a working bucket, wherein the jib is connected to the car body of the elevating working machine, the working bucket is connected to the movable end of the jib, and the jib is used to drive the working bucket to move. Firefighters can take the working bucket to the designated location for rescue.

The working bucket can also be used to transfer the wounded, wherein the person to be rescued who can stand independently can stand in the working bucket. The wounded who are injured and unable to stand need to use a stretcher for transfer and rescue. Since the space of the working bucket is usually small, it is inconvenient to place a stretcher. Therefore, when a stretcher is needed for rescue, the stretcher is usually placed on the protective rail of the working bucket, the stretcher is supported by the protective rail, and the stretcher is fixed by straps or the like.

This method can achieve the effect of transferring the wounded, but the stretcher takes up a large space in the working bucket, which is not convenient for rescuers to stand in the working bucket, reduces the number of rescuers that the working bucket can accommodate, and is not convenient for rescuers to cooperate with each other Lifting the injured increases the labor intensity of the rescuers and increases the risk of rescue. In addition, the height of the guardrail is usually high, which is not convenient for rescuers to lift and release the wounded.

Contents of the invention

The invention provides a working bucket and a lifting operation machine, which is used to solve the defects in the prior art that the stretcher is arranged on the guardrail of the working bucket, occupies a large space of the working bucket, and is inconvenient for rescuers to lift and release the wounded, so as to realize the The small stretcher takes up space on the working bucket and reduces the height at which rescuers lift the wounded.

The invention provides a working bucket, comprising:

The bucket body is provided with an accommodation space;

a guide structure connected to a side of the bottom of the bucket away from the accommodating space, the guide structure extending toward the side of the bucket;

The support assembly is movably connected to the guide structure and can be switched between a working state and a storage state. In the working state, at least part of the support assembly protrudes from the bottom of the bucket body. In the storage state, the support assembly The component retracts to the bottom of the bucket, and the part of the supporting component protruding from the bottom of the bucket is provided with a support portion for installing a stretcher.

According to a working bucket provided by the present invention, the support assembly includes a sliding part, the sliding part is slidably connected with the guide structure, the support part is connected with the sliding part, and the support part is provided for connecting with the guide structure. Describe the connection structure of the stretcher connection.

A working bucket according to the present invention further includes a first driving mechanism, the first driving mechanism connects the bucket body and the support assembly, and is used to drive the support assembly to move.

According to the working bucket provided by the present invention, it further includes a second drive mechanism, the sliding part includes a first sliding seat and a second sliding seat that are slidably connected, and the first sliding seat and the second sliding seat are The direction of relative movement is parallel to the guide structure, and the second driving mechanism is used to drive the relative movement of the first sliding seat and the second sliding seat;

Both the first sliding seat and the second sliding seat are slidably connected to the guide structure, the first sliding seat is connected to the first driving mechanism, and the second sliding seat is connected to the support part.

According to the working bucket provided by the present invention, the support part is rotatably connected to the sliding part, and the support part can switch between a first state and a second state. In the first state, the support part The length direction is parallel to the guide structure, and in the second state, the length direction of the support part is perpendicular to the guide structure.

According to a working bucket provided by the present invention, a hook is provided on the support part, and a slot is provided on the sliding part, and the slot is provided on the rotation path of the hook. When in the first state, the hook is located at an end of the support portion close to the bucket body and engages with the slot.

According to the working bucket provided by the present invention, it further includes a connecting piece, and the connecting piece detachably connects the stretcher and the bucket body.

According to a working bucket provided by the present invention, the connecting member includes at least one of a pull rod, a pull rope and a tie rope.

According to a working bucket provided by the present invention, the support part includes a first support and a second support, the first support is connected to the sliding part, and the second support is connected to the first support. The seat is rotatably connected or slidably connected, so that the second support can be folded or stretched relative to the first support.

The present invention also provides an elevating work machine, including the working bucket as described above.

In the working bucket provided by the present invention, a guide structure is provided at the bottom of the bucket body away from the accommodation space, and the support assembly is movably connected to the guide structure. In the working state, at least part of the support assembly protrudes from the bottom of the bucket body, and in the storage state, the support assembly retracts to the bottom of the bucket body, and the part of the support assembly protruding from the bucket body is provided with a support portion for installing a stretcher. When the wounded needs to be transferred, the support assembly can be switched to the working state, and the stretcher can be installed on the support assembly, so that the wounded can be placed on the stretcher.

In this way, when the support assembly moves along the guide structure and extends out of the bottom of the bucket, the stretcher can be arranged on the part where the support assembly protrudes from the bottom of the bucket, so that the stretcher is located outside the accommodation space of the bucket and close to the bottom of the bucket , so that the stretcher does not occupy the accommodation space in the bucket, and will not affect the rescuers standing in the bucket, and the stretcher is close to the bottom of the bucket, and the height is low, so there is no need to lift the wounded above the guardrail, and the lifting height is lower , it is more convenient for rescuers to lift and release the injured, and can reduce the labor intensity of rescuers.

In addition, after the rescue is completed, the support assembly can be switched to the storage state, and the support assembly is retracted to the bottom of the bucket body, which can reduce the space occupied by the support assembly on the working bucket and avoid the original function of the support assembly on the working bucket. make an impact.

The elevating operation machine provided by the present invention includes the working bucket of the present invention, and therefore simultaneously includes all the above-mentioned advantages of the working bucket.

Description of drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are the For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural view of the support assembly of the working bucket provided in some embodiments of the present invention when it is in a working state;

Fig. 2 is the bottom view of the working bucket shown in Fig. 1;

Fig. 3 is a perspective view of the working bucket shown in Fig. 1;

Fig. 4 is a schematic structural view of the support assembly of the working bucket provided in some embodiments of the present invention when it is in a stored state;

Fig. 5 is a bottom view of the working bucket shown in Fig. 4;

Fig. 6 is a perspective view of the working bucket shown in Fig. 4;

Fig. 7 is a schematic structural view of the support part of the working bucket provided in some embodiments of the present invention when it is in a second state;

Fig. 8 is a bottom view of the working bucket shown in Fig. 7;

Fig. 9 is a perspective view of the working bucket shown in Fig. 7;

Fig. 10 is a schematic structural view of the support part of the working bucket provided in some embodiments of the present invention when it is in the first state;

Fig. 11 is a partial enlarged view of place I in Fig. 10;

Fig. 12 is a perspective view of the working bucket shown in Fig. 10 .

Reference signs:

1, bucket body; 101, base; 102, guardrail;

2. Sliding part; 201, first sliding seat; 2011, guide rod; 202, second sliding seat; 2021, guiding cylinder; 203, card slot;

3. Support part; 301, first support; 302, second support; 303, hook;

4. Guide structure; 5. First driving mechanism; 6. Second driving mechanism; 7. Stretcher.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The working bucket in the prior art can be used to transfer the wounded, and for the rescue personnel who can stand independently, they can stand in the working bucket. The wounded who are seriously injured and unable to stand need to use a stretcher for transfer and rescue. Since the space of the working bucket is usually small, it is inconvenient to place a stretcher. Therefore, when a stretcher is needed for rescue, the stretcher is usually placed on the protective rail of the working bucket, the stretcher is supported by the protective rail, and the stretcher is fixed by straps or the like. This method can achieve the effect of transferring the wounded, but the stretcher takes up a large space in the working bucket, which is not convenient for rescuers to stand in the working bucket, reduces the number of rescuers that the working bucket can accommodate, and is not convenient for rescuers to cooperate with each other Lifting the injured increases the labor intensity of the rescuers. In addition, the height of the guardrail is usually high, and it is not convenient for rescuers to lift and release the wounded, so that the labor intensity of rescuers is relatively high when lifting and releasing the wounded.

In order to solve the defect in the prior art that the stretcher is set on the guardrail of the working bucket, occupying a large space of the working bucket, and the height is too high to be convenient for rescuers to lift and release the wounded, it is possible to reduce the space occupied by the stretcher on the working bucket, and reduce the In order to improve the effect of the height that the rescuer lifts the wounded, an embodiment of the present invention provides a working bucket and a lifting operation machine.

The working bucket provided in the embodiment of the present invention will be described below with reference to FIGS. 1 to 12 .

Specifically, the working bucket includes a bucket body 1, a guide structure 4 and a supporting assembly.

Wherein, the bucket body 1 is provided with an accommodating space for accommodating people and objects. For example, the bucket body 1 includes a base 101 and guardrails 102, the guardrails 102 are arranged along the edge of the base 101, and the base 101 and the guardrails 102 enclose an accommodation space for accommodating people and things. The guardrail 102 is provided with an entrance for people to enter and exit and a door body for opening and closing the entrance.

The guide structure 4 is connected to the bottom of the bucket body 1 on a side away from the accommodation space, and the guide structure 4 extends to the side of the bucket body 1 . Wherein, the side of the bottom of the bucket body 1 away from the accommodation space refers to the side of the base 101 of the bucket body 1 away from the accommodation space, that is, the bottom of the base 101 . The guide structure 4 extends toward the side of the bucket body 1 , that is, the guide structure 4 extends toward one side of the bucket body 1 , for example, the direction in which the guide structure 4 extends may be the same as that of the entrance and exit. Optionally, the guide structure 4 may be a guide rail or a guide groove. As shown in the figure, the number of guide rails or guide grooves is set as a pair.

The support assembly is movably connected to the guide structure 4, for example, the support assembly is provided with a slider for sliding connection with a pair of guide rails or a pair of guide grooves. Referring to Fig. 1-Fig. 6, the support assembly can be switched between the working state and the storage state. In the working state, at least part of the support assembly protrudes from the bottom of the bucket body 1 . In the storage state, the support assembly retracts to the bottom of the bucket body 1 . The part of the support assembly protruding from the bottom of the bucket body 1 is provided with a support part 3 for installing a stretcher 7 .

The work bucket provided in the embodiment of the present invention can switch the support assembly to the working state when the wounded need to be transferred, and connect the stretcher 7 to the support assembly, so that the wounded can be placed on the stretcher 7 . In this way, when the support assembly moves along the guide structure 4 and extends out of the bottom of the bucket body 1, the stretcher 7 can be arranged at the part where the support assembly protrudes from the bottom of the bucket body 1, so that the stretcher 7 is located outside the accommodation space of the bucket body 1 And it is close to the bottom of the bucket body 1, so that the stretcher 7 does not occupy the accommodation space in the bucket body 1, and does not affect rescuers standing in the bucket body 1, and the stretcher 7 is close to the bottom of the bucket body 1. Lifting the wounded above the guardrail 102 has a lower lifting height, which is more convenient for the rescuers to lift the wounded, and can reduce the labor intensity of the rescuers.

In addition, after the rescue is completed, the stretcher 7 can be disassembled and the support assembly can be switched to the storage state, and the support assembly can be retracted to the bottom of the bucket body 1, which can reduce the space occupied by the support assembly on the working bucket, and avoid the support assembly It will affect the original function of the working bucket.

In some embodiments provided by the present invention, the support assembly includes a sliding part 2 . Wherein, the sliding part 2 is slidably connected with the guide structure 4 , and the supporting part 3 is connected with the sliding part 2 . The supporting part 3 is provided with a connecting structure for connecting with the stretcher 7 . For example, a sliding block is provided on the sliding part 2 for sliding engagement with a pair of guide grooves or guide rails of the guide structure 4 . For example, the connecting structure may include connecting holes or connecting posts. After the stretcher 7 is set on the support assembly, the stretcher 7 can be fastened to the support part 3 by passing the strap through the connecting hole or winding around the connecting post. Certainly, the connection structure may also include a buckle female head, and the buckle female head is arranged on the support part 3 . The stretcher 7 is provided with a buckle male head, and the stretcher 7 is arranged on the support part 3, and is connected with the buckle female head through the buckle male head, so that the stretcher 7 and the support part 3 are connected and fixed. For example, the structure of the buckle male and the buckle female can refer to the buckle structure of the car seat belt.

In some embodiments provided by the present invention, the working bucket further includes a first driving mechanism 5 . The first driving mechanism 5 connects the bucket body 1 and the support assembly, and is used to drive the support assembly to move. With such arrangement, the support assembly can be driven to switch between the working state and the storage state through the first driving mechanism 5, which is more labor-saving and convenient to use.

In some embodiments provided by the present invention, the first driving mechanism 5 is an oil cylinder or an air cylinder. For example, the cylinder body of the first driving mechanism 5 is rotationally connected with the bucket body 1, and the piston rod of the first driving mechanism 5 is rotationally connected with the sliding part 2. When the first driving mechanism 5 stretches, it can drive the sliding part 2 to move along the guide structure 4. . By using the oil cylinder or air cylinder as the first driving mechanism 5, the structure of the first driving mechanism 5 is simple, and the oil cylinder or air cylinder can be used to lock the sliding part 2 in the working state or the storage state, and the use safety is higher.

Certainly, the first driving mechanism 5 is not limited to being an oil cylinder or an air cylinder, for example, the first driving mechanism 5 may also be an electric cylinder. Alternatively, the first driving mechanism 5 may also be an electric motor or a hydraulic motor to drive the sliding part 2 to move along the guide structure 4 through a rack and pinion driving mechanism. Preferably, the electric motor and the hydraulic motor are configured with a braking function.

In some embodiments provided by the present invention, the working bucket further includes a second driving mechanism 6 . The sliding part 2 includes a first sliding seat 201 and a second sliding seat 202 . The first sliding seat 201 and the second sliding seat 202 are slidably connected, and the relative movement direction of the first sliding seat 201 and the second sliding seat 202 is parallel to the guide structure 4 . The second driving mechanism 6 is used to drive the first sliding seat 201 and the second sliding seat 202 to move relative to each other. Both the first sliding seat 201 and the second sliding seat 202 are slidably connected to the guide structure 4 , the first sliding seat 201 is connected to the first driving mechanism 5 , and the second sliding seat 202 is connected to the supporting part 3 . Optionally, both ends of the second driving mechanism 6 are respectively connected to the first sliding seat 201 and the second sliding seat 202 , or both ends of the second driving mechanism 6 are respectively connected to the bucket body 1 and the second sliding seat 202 .

During use, when the support assembly needs to be switched to the working state, the first drive mechanism 5 drives the first sliding seat 201 to move laterally to the working bucket, and the second driving mechanism 6 drives the second sliding seat 202 to the side of the working bucket to move. When the support assembly needs to be switched to the storage state, the first driving mechanism 5 drives the first sliding seat 201 to move to the bottom of the working bucket, and the second driving mechanism 6 drives the second sliding seat 202 to move to the bottom of the working bucket.

As shown in Figure 7, the first sliding seat 201 is driven by the first driving mechanism 5, while the second driving mechanism 6 drives the second sliding seat 202 to move relative to the first sliding seat 201. On the one hand, it can ensure that the second sliding seat 202 has The protruding length is sufficient so that the supporting part 3 on the second sliding seat 202 can sufficiently support the stretcher 7, and at the same time, the supporting part 3 of the second sliding driving belt can be completely retracted to the bottom of the working bucket in the storage state.

On the other hand, as shown in Figures 7 and 8, when the second sliding seat 202 drives the support part 3 to extend out of the bottom of the working bucket, the second sliding seat 202 is connected with the guide structure 4 and the first sliding seat 201 respectively, that is, The first sliding seat 201 and the guide structure 4 jointly support the second sliding seat 202, thereby ensuring the stability and supporting rigidity of the second sliding seat 202, so that the second sliding seat 202 can provide a safer and more stable supporting effect for the support part 3 . It can also be understood from another perspective, that is, the first sliding seat 201 and the second sliding seat 202 are considered as a whole, as shown in FIG. 5 , when the support assembly is in a storage state, the first sliding seat 201 shares The stress of the second sliding seat 202 is improved, so that the second sliding seat 202 can provide a safer and more stable supporting effect for the supporting part 3 .

In some embodiments provided by the present invention, the second driving mechanism 6 is an oil cylinder or an air cylinder. For example, the cylinder body of the second driving mechanism 6 is rotationally connected with the first sliding seat 201, and the piston rod of the second driving mechanism 6 is rotationally connected with the second sliding seat 202. When the second driving mechanism 6 stretches, the second sliding seat can be driven. 202 moves relative to the first sliding seat 201. By using the oil cylinder or air cylinder as the second drive mechanism 6, the structure of the second drive mechanism 6 is simple, and the first sliding seat 201 and the second sliding seat 202 can be relatively locked by using the oil cylinder or air cylinder, so as to avoid the need for the second There is relative movement between the first sliding seat 201 and the second sliding seat 202, and the use safety is higher.

Certainly, the second driving mechanism 6 is not limited to being configured as an oil cylinder or an air cylinder, for example, the second driving mechanism 6 may also be an electric cylinder. Or the second driving mechanism 6 may also be an electric motor or a hydraulic motor to drive the first sliding seat 201 and the second sliding seat 202 to move relative to each other through a rack and pinion driving mechanism. Preferably, the electric motor and the hydraulic motor are configured with a braking function.

As shown in FIGS. 6-7 , in some embodiments provided by the present invention, a guide rod 2011 is provided on the first sliding seat 201 , and a guide cylinder 2021 is provided on the second sliding seat 202 . Wherein, the guide rod 2011 and the guide cylinder 2021 are parallel to the guide structure 4, and the guide rod 2011 can slide into the guide cylinder 2021, so that the guide rod 2011 and the guide cylinder 2021 can guide each other. In this way, the first sliding seat 201 and the second sliding seat 202 can be slidably connected through the slidingly fitted guide rod 2011 and guide cylinder 2021 .

In some embodiments provided by the present invention, the supporting part 3 is rotationally connected with the sliding part 2, and the supporting part 3 can be switched between the first state and the second state. As shown in FIG. 12 , in the first state, the length direction of the support portion 3 is parallel to the guide structure 4 , and as shown in FIG. 9 , in the second state, the length direction of the support portion 3 is perpendicular to the guide structure 4 . It should be noted that the length direction of the support part 3 refers to the length direction of the stretcher 7 after the stretcher 7 is installed on the support part 3 .

When using the support part 3, the state of the support part 3 can be set according to actual needs. For example, when the support assembly is in a working state, the support part 3 protrudes from the part of the working bucket where the entrance and exit are provided, and the connection position between the support part 3 and the sliding part 2 is opposite to the entrance and exit. When the support part 3 is in the first state and parallel to the guide structure 4, it can be used as a connecting bridge between the working bucket and the rescue point, and the personnel in the working bucket can reach the rescue point through the support part 3 . For another example, in a narrow space where the working bucket is not easy to enter, the support part 3 can be switched to the first state, so that the support part 3 enters the narrow space, so that the injured can be lifted onto the stretcher 7 of the support part 3 . As another example, during the displacement of the working bucket, the support part 3 can be switched to the second state, so that the stretcher 7 is close to the working bucket, so that the rescuers on the working bucket can observe and take care of the wounded, and it is also convenient to use the connecting piece to move the working bucket Connected with the stretcher 7, the stability and safety of the stretcher 7 are improved, and at the same time, it is convenient for the working bucket to avoid obstacles during operation.

In some embodiments provided by the present invention, the supporting part 3 can be rotatably connected with the sliding part 2 through a rotating shaft. Specifically, for example, the rotating shaft may be fixed on the supporting part 3, and the sliding part 2 may be provided with a shaft hole for the rotating shaft to extend into and rotate. Optionally, a bearing may be arranged in the shaft hole, and the rotating shaft extends into the inner ring of the bearing.

Optionally, the supporting part 3 can be positioned by a positioning pin. Specifically, a through hole is provided on the sliding part 2 , and a positioning hole is provided on the support part 3 , and a positioning pin extends through the through hole into the positioning hole, thereby positioning the support part 3 . Two through holes can be provided, and the positions of the two through holes correspond to the two states of the support part 3 respectively. For example, when the support part 3 rotates to the first state, the positioning hole is opposite to one of the two through holes, and the support part 3 When turning to the second state, the positioning hole is opposite to the other of the two through holes.

Optionally, the support part 3 is driven to rotate by an electric motor or a hydraulic motor. Specifically, an electric motor or a hydraulic motor can be arranged on the sliding part 2, and the output shaft is connected with the support part 3 through a coupling or a gear transmission structure, so as to drive the support part 3 to rotate. Certainly, an electric motor or a hydraulic motor can also be arranged on the supporting part 3 , and then the output shaft is connected with the sliding part 2 . Optionally, the electric motor or the hydraulic motor can be equipped with a braking function, so as to avoid the problem that the support part 3 rotates when it does not need to rotate.

As shown in FIGS. 10-11 , in some embodiments provided by the present invention, a hook 303 is provided on the support part 3 , and a clip slot 203 is provided on the sliding part 2 . The hook 303 is provided with the slot 203 on the rotation path of the hook 303 . When the support 3 is in the first state, the hook 303 is located at the end of the support 3 close to the bucket body 1 , and the hook 303 engages with the slot 203 . As shown in Figure 10, when the support part 3 is in the first state, the support part 3 can be used as a connecting bridge between the working bucket and the rescue point. When the rescuer on the working bucket steps on the end of the supporting part 3 away from the working bucket The connection structure between the support part 3 and the sliding part 2 bears a large force, and the hook 303 and the slot 203 are engaged and connected to each other, so that the load on the connection structure between the support part 3 and the sliding part 2 can be shared , improve the stability of the support part 3, and avoid damage to the connection structure between the support part 3 and the sliding part 2.

In some embodiments provided by the present invention, the working bucket further includes a connecting piece, and the connecting piece detachably connects the stretcher 7 and the bucket body 1 . Such setting can improve the stability of the stretcher 7 during the moving process of the working bucket.

Optionally, the connecting piece includes at least one of a pull rod, a pull rope and a tie rope. Specifically, during the moving process of the working bucket, the support part 3 can be switched to the second state, so that the stretcher 7 is close to the side of the working bucket, and then the stretcher 7 is connected to the bucket body 1 by using a pull rod, a pull rope or a tie rope, so as to improve the Stability of stretcher 7. Wherein, the two ends of the pull rod can be respectively connected with the bucket body 1 and the stretcher 7 through hooks, and similarly, the two ends of the pull rope can also be connected with the bucket body 1 and the stretcher 7 through hooks respectively. The lashing rope can be used to tie the stretcher 7 to the side of the bucket body 1 .

As shown in FIGS. 1-6 , in some embodiments provided by the present invention, the supporting part 3 includes a first support 301 and a second support 302 . The first support 301 is connected with the sliding part 2 , for example, the first support 301 is rotationally linked with the sliding part 2 . The second support 302 is rotationally or slidingly connected to the first support 301 , so that the second support 302 can be folded or stretched relative to the first support 301 .

In this way, in the state of use, the second support 302 can be unfolded or protruded relative to the first support 301 , so that the supporting part 3 can provide a larger supporting area for the stretcher 7 , thereby supporting the stretcher 7 more stably. In the storage state, the second support 302 can be folded or retracted relative to the first support 301 to reduce the occupied area of the support part 3 and facilitate storage.

Optionally, the second support 302 is hingedly connected to the first support 301, or the first support 301 is provided with a guide rail or a guide groove, and the second support 302 slides with the guide rail or guide groove on the first support 301 connect.

An embodiment of the present invention also provides an elevating operation machine.

Specifically, the elevating work machine includes the bucket as described above.

It should be noted that the elevating work machine includes the above-mentioned working bucket, and also includes all the advantages of the working bucket, which will not be repeated here.

In addition, it should be noted that the elevating work machinery mentioned in this application includes but not limited to climbing vehicles, aerial work vehicles or elevating fire trucks.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. A bucket, comprising:

the bucket body (1) is provided with an accommodating space;

the guide structure (4) is connected with one side, away from the accommodating space, of the bottom of the bucket body (1), and the guide structure (4) extends towards the side part of the bucket body (1);

the supporting assembly is movably connected with the guide structure (4) and can be switched between an operating state and a storage state, at least part of the supporting assembly extends out of the bottom of the bucket body (1) in the operating state, the supporting assembly retracts into the bottom of the bucket body (1) in the storage state, and the part of the supporting assembly extending out of the bottom of the bucket body (1) is provided with a supporting portion (3) used for installing a stretcher (7).

2. The bucket according to claim 1, characterized in that the support assembly comprises a sliding portion (2), the sliding portion (2) being slidably connected to the guide structure (4), the support portion (3) being connected to the sliding portion (2), the support portion (3) being provided with a connection structure for connection to the stretcher (7).

3. The bucket according to claim 2, further comprising a first drive mechanism (5), the first drive mechanism (5) connecting the bucket body (1) and the support assembly and being configured to drive the support assembly to move.

4. A working bucket according to claim 3, further comprising a second driving mechanism (6), wherein the sliding part (2) comprises a first sliding seat (201) and a second sliding seat (202) which are connected in a sliding way, the relative movement direction of the first sliding seat (201) and the second sliding seat (202) is parallel to the guide structure (4), and the second driving mechanism (6) is used for driving the first sliding seat (201) and the second sliding seat (202) to move relatively;

the first sliding seat (201) and the second sliding seat (202) are both connected with the guide structure (4) in a sliding mode, the first sliding seat (201) is connected with the first driving mechanism (5), and the second sliding seat (202) is connected with the supporting portion (3).

5. A bucket according to any one of claims 2 to 4, in which the support (3) is pivotally connected to the sliding part (2), and the support (3) can be switched between a first state in which the length of the support (3) is parallel to the guide structure (4) and a second state in which the length of the support (3) is perpendicular to the guide structure (4).

6. A working bucket according to claim 5, wherein a hook (303) is provided on the support portion (3), a slot (203) is provided on the sliding portion (2), the slot (203) is provided in the path of rotation of the hook (303), and when the support portion (3) is in the first state, the hook (303) is located at one end of the support portion (3) close to the bucket body (1) and engages with the slot (203).

7. The bucket according to any one of claims 2 to 4, further comprising a coupling for detachably connecting the stretcher (7) to the bucket body (1).

8. The bucket of claim 7, wherein the connector comprises at least one of a pull rod, a pull cord, and a lashing cord.

9. A bucket according to any one of claims 2 to 4, wherein the support (3) comprises a first support (301) and a second support (302), the first support (301) being connected to the sliding part (2), the second support (302) being rotatably or slidably connected to the first support (301) so that the second support (302) can be folded or telescoped with respect to the first support (301).

10. An elevated work machine comprising a bucket according to any one of claims 1 to 9.

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