WO2022022165A1

WO2022022165A1 - Supporting leg manipulation device and crane

Info

Publication number: WO2022022165A1
Application number: PCT/CN2021/101416
Authority: WO
Inventors: 刘志平; 张志敏; 刘建培
Original assignee: 三一汽车起重机械有限公司
Priority date: 2020-07-30
Filing date: 2021-06-22
Publication date: 2022-02-03
Also published as: CN111824989A; CN111824989B

Abstract

A supporting leg manipulation device and a crane. The supporting leg manipulation device comprises an adjusting assembly, a rack (10), and a first operating assembly (30) and a second operating assembly (40) respectively provided on two sides of the rack (10); the first operating assembly (30) and the second operating assembly (40) are respectively used for controlling a multi-way valve (20) to drive supporting legs to move. The adjusting assembly is connected to the first operating assembly (30) and the second operating assembly (40), separately, so that the first operating assembly (30) is used for manipulating the supporting legs located on the same side of the first operating assembly (30), and the second operating assembly (40) is used for manipulating the supporting legs located on the same side of the second operating assembly (40). The safety of the crane in operation is improved.

Description

Outrigger manipulators and cranes

technical field

The invention relates to the technical field of cranes, and in particular, to an outrigger control device and a crane.

Background technique

With existing cranes, the left and right outriggers can be maneuvered on both sides of the crane. That is to say, on the left side of the crane, the operator can operate the telescopic operation of both the left outrigger and the right outrigger. Similarly, on the right side of the crane, both the left outrigger and the right outrigger can be operated. Telescoping of side legs. In this way, since the operator is on the left side of the crane and cannot observe the actual position of the right outrigger, the operator's operation and control of the right outrigger on the left side has a great potential safety hazard. Similarly, the operator is located on the right side of the crane and cannot observe the actual position of the left outrigger, so the operator's operation and control of the left outrigger on the right side also poses a great safety hazard, which is very likely to cause safety accidents.

SUMMARY OF THE INVENTION

The objects of the present invention include, for example, to provide an outrigger control device and a crane, which can realize the operation interlocking of the bilateral outriggers of the crane, that is, the operator can only control the left outrigger on the left side. Only the right outrigger can be controlled on the right side, thereby reducing the occurrence of safety accidents and improving the safety of operation.

Embodiments of the present invention can be implemented as follows:

In a first aspect, an embodiment of the present invention provides an outrigger manipulation device, which includes an adjustment assembly, a frame, and a first operation assembly and a second operation assembly disposed on both sides of the frame, the first operation assembly and all The second operating components are respectively used for connecting with the multi-way valve to control the conduction or closing of the multi-way valve, and then control the movement of the driving leg;

The adjustment assembly is respectively connected with the first operation assembly and the second operation assembly, so that the first operation assembly is used to manipulate the legs located on the same side of the first operation assembly, so that the first operation assembly is The two operating assemblies are used to manipulate the legs located on the same side of the second operating assembly.

In an optional embodiment, the first operating assembly includes a first left operating member and a first right operating member disposed on the first side of the frame, and the second operating assembly includes a first operating member disposed on the first side of the frame. a second left operating member and a second right operating member on the second side of the frame;

The adjustment assembly includes a first adjustment assembly and a second adjustment assembly, the first adjustment assembly is provided on the first side of the frame and is connected with the first right operating member to limit the first adjustment The operation of the multi-way valve by the right operating member makes the first side of the frame operate the multi-way valve through the first left operating member; the first left operating member is used for driving the legs of the first side of the frame;

The second adjusting assembly is arranged on the second side of the frame and is connected with the second left operating member to limit the operation of the multi-way valve by the second left operating member, so that all The second side of the frame operates the multi-way valve through the second right operating member, and the second right operating member is used to drive the legs of the second side of the frame.

In an optional embodiment, the first adjustment assembly includes a first adjustment plate, one end of the first adjustment plate is connected to the frame, and the other end is connected to the first right operating member. The first adjusting plate is used for fixing the first right operating member, so as to restrict the first right operating member from driving the supporting legs of the second side.

In an optional embodiment, the second adjustment assembly includes a second adjustment plate, one end of the second adjustment plate is connected to the frame, and the other end is connected to the second left operating member. The second adjusting plate is used for fixing the second left operating member, so as to restrict the second left operating member from driving the supporting legs of the first side.

In an optional embodiment, the first adjusting assembly includes a first adjusting plate and a first adjusting member, one end of the first adjusting member is connected to the first adjusting plate, and the other end is connected to the first right adjusting member. the side operating member is connected; the first adjusting member is used to adjust the distance between the first right operating member and the first adjusting plate;

The second adjustment assembly includes a second adjustment plate and a second adjustment piece, one end of the second adjustment piece is connected with the second adjustment plate, and the other end is connected with the second left operation piece, the first The two adjusting members are used to adjust the distance between the second left operating member and the second adjusting plate.

In an optional embodiment, the first adjusting member and the second adjusting member respectively adopt an adjusting screw or an adjusting screw.

In an optional embodiment, the first left operating member includes a first handle and a second handle, the first right operating member includes a third handle and a fourth handle; the second left operating member including a fifth handle and a sixth handle, and the second right operating member includes a seventh handle and an eighth handle;

The first adjustment assembly is respectively connected with the third handle and the fourth handle, and the second adjustment assembly is connected with the fifth handle and the sixth handle respectively.

In an optional embodiment, the first adjustment component is provided with a first installation part and a second installation part, the first installation part is connected with the third handle, the second installation part and the The fourth handle is connected.

In an optional embodiment, a third mounting portion and a fourth mounting portion are provided on the second adjusting assembly, the third mounting portion is connected to the fifth handle, and the fourth mounting portion and the The sixth handle is connected.

In an optional embodiment, the first left operating member and the second left operating member are connected by a connecting rod, and the first right operating member and the second right operating member are connected by a connecting rod connected, the connecting rod is used for connecting with the multi-way valve.

In a second aspect, an embodiment of the present invention provides a crane, comprising an outrigger, a multi-way valve, and the outrigger operating device according to any one of the preceding embodiments, wherein the outrigger operating device is connected with the multi-way valve , the multi-way valve is connected with the support leg.

The outrigger manipulation device includes an adjustment assembly, a frame, and a first operation assembly and a second operation assembly respectively disposed on both sides of the frame, and the first operation assembly and the second operation assembly are respectively used for working with multiple The valve is connected to control the conduction or closing of the multi-way valve, and the movement of the supporting leg is driven; the adjustment assembly is respectively connected with the first operation assembly and the second operation assembly, so that the first operation The assembly is used to manipulate the legs on the same side of the first operating assembly, so that the second operating assembly is used to manipulate the legs on the same side of the second operating assembly.

The beneficial effects of the embodiments of the present invention include, for example:

In the outrigger manipulation device provided by the embodiment of the present invention, the adjustment components are respectively connected with the first operation component and the second operation component, so that the first operation component can only be used to control the outrigger located on the same side as the first operation component, And the second operation component can only be used to operate the outrigger on the same side as the second operation component, which can prevent the operator from operating the right outrigger when it is on the left side, or the left outrigger when it is on the right side. Control to avoid safety accidents caused by blind spots or misjudgment. The outrigger operating device greatly improves the safety of crane operation, reduces the occurrence of accidents, and greatly eliminates potential safety hazards.

The crane provided by the embodiment of the present invention, including the above-mentioned outrigger control device, can realize that the operator can only adjust and control the left outrigger on the left side, and can only realize the adjustment and control of the right side outrigger on the right side, It greatly improves the safety of crane operation, reduces the occurrence of accidents, and greatly eliminates potential safety hazards.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of an application scenario of an outrigger manipulation device provided by an embodiment of the present invention;

2 is a schematic structural diagram of an application scene from a perspective of a first operating component of the outrigger manipulation device provided in an embodiment of the present invention;

3 is a schematic structural diagram of an application scene from another perspective of the first operation component of the outrigger manipulation device provided by the embodiment of the present invention;

4 is a schematic structural diagram of an application scene from a perspective of a second operation component of the outrigger manipulation device provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an application scenario from another perspective of the second operation component of the outrigger manipulation device provided by the embodiment of the present invention.

Icons: 10-frame; 20-multi-way valve; 30-first operation assembly; 40-second operation assembly; 50-first adjustment assembly; 60-second adjustment assembly; 210-first mounting bracket; 310- 311-the first handle; 312-the second handle; 320-the first right-hand operating piece; 321-the third handle; 322-the fourth handle; 410-the second left-hand operating piece; 411 - fifth handle; 412 - sixth handle; 420 - second right operating member; 421 - seventh handle; 422 - eighth handle; 510 - first adjusting plate; 520 - first mounting part; 530 - second 540-the first adjusting part; 220-the second installing bracket; 610-the second adjusting plate; 620-the third installing part; 630-the fourth installing part; 640-the second adjusting part.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, or It is the orientation or positional relationship that the product of the invention is usually placed in use, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation , so it should not be construed as a limitation of the present invention.

In addition, if the terms "first", "second" . . . "eighth" etc. appear, they are only used to distinguish the description, and should not be construed as indicating or implying relative importance.

It should be noted that the features in the embodiments of the present invention may be combined with each other without conflict.

At present, most cranes cannot realize the bilateral interlocking of the left and right outriggers, that is, the operator can operate the extension and retraction of the left outrigger and the right outrigger on the left side of the crane. The right side of the crane can operate the telescopic extension of the left outrigger as well as the telescopic operation of the right outrigger. In this way, since the operator is on the left side of the crane and cannot observe the actual position of the right outrigger, the operator's operation and control of the right outrigger on the left side of the crane has a great potential safety hazard. Similarly, the operator is located on the right side of the crane and cannot observe the actual position of the left outrigger. The operation and control of the left outrigger also poses a great safety hazard, which can easily lead to safety accidents.

In order to overcome the defects of the prior art, the embodiment of the present invention provides an outrigger manipulation device, which can realize bilateral interlocking of left and right manipulation of outriggers, avoid safety accidents caused by blind spots during operation, improve control safety, and reduce unnecessary economic losses.

Referring to FIG. 1 , the present embodiment provides an outrigger manipulation device, including an adjustment assembly, a frame 10 , and a first operation assembly 30 and a second operation assembly 40 respectively disposed on both sides of the frame 10 . The first operation assembly 30 and the second operating assembly 40 are respectively used for connecting with the multi-way valve 20 to control the conduction or closing of the multi-way valve 20, thereby driving the legs to move. The first operating assembly 30 includes a first left operating member 310 (see FIG. 3 ) and a first right operating member 320 (see FIG. 3 ) disposed on the first side of the rack 10 , and the second operating assembly 40 includes a The second left side operating piece 410 (see FIG. 5 ) and the second right side operating piece 420 (see FIG. 5 ) on the second side of the rack 10 . The adjustment assembly includes a first adjustment assembly 50 and a second adjustment assembly 60 . The first adjustment assembly 50 is disposed on the first side of the frame 10 and is connected with the first right operating member 320 to limit the first right operating member 320 The operation of the multi-way valve 20 causes the first side of the frame 10 to operate the multi-way valve 20 through the first left operating member 310 to drive the movement of the first side leg. The second adjusting assembly 60 is disposed on the second side of the frame 10 and connected with the second left operating member 410 to limit the operation of the second left operating member 410 to the multi-way valve 20 so that the second The operation of the multi-way valve 20 through the second right operating member 420 drives the movement of the second side leg. By arranging the first adjusting assembly 50 and the second adjusting assembly 60, the outrigger operating device in this embodiment can realize that the operator can adjust the left outrigger only through the first left operating member 310 on the left side of the crane. , unable to control the telescoping and other actions of the right outrigger. On the right side of the crane, the operator can only adjust the right outrigger through the second right operating member 420, and cannot control the telescopic and other actions of the left outrigger, thereby improving the safety of the operation.

It should be noted that the multi-way valve 20 includes at least a first valve stem, a second valve stem, a third valve stem and a fourth valve stem, and the outriggers of the crane include at least a left front outrigger, a left rear outrigger, and a right front outrigger. and right rear outrigger. Among them, the first valve stem action is used to control the extension and retraction of the left front outrigger, the second valve stem action is used to control the extension and contraction of the right front outrigger, the third valve stem action is used to control the extension and contraction of the left rear outrigger, and the fourth valve stem action Used to control the telescoping of the right rear outrigger.

In some embodiments, referring to FIGS. 2 and 3 , the first left operating member 310 includes a first handle 311 and a second handle 312 disposed on the first side of the rack 10 , and the first right operating member 320 includes a first handle 311 and a second handle 312 disposed on the first side of the rack 10 . The third handle 321 and the fourth handle 322 on the first side of the rack 10 . 4 and 5 , the second left operating member 410 includes a fifth handle 411 and a sixth handle 412 disposed on the second side of the rack 10 , and the second right operating member 420 includes a fifth handle 411 and a sixth handle 412 disposed on the second side of the rack 10 The seventh handle 421 and the eighth handle 422. Wherein, the first handle 311 and the fifth handle 411 are arranged opposite to each other and are located on both sides of the rack 10, that is, the first handle 311 is located on the first side (left side), and the fifth handle 411 is located on the second side (right side), And the first handle 311 and the fifth handle 411 are respectively connected with the first valve rod, and are used to control the extension and retraction of the left front outrigger. Correspondingly, the second handle 312 and the sixth handle 412 are disposed opposite to each other, and are respectively connected with the third valve stem for controlling the extension and contraction of the left rear outrigger. The third handle 321 and the seventh handle 421 are disposed opposite to each other, and are respectively connected with the second valve stem for controlling the extension and contraction of the right front outrigger. The fourth handle 322 and the eighth handle 422 are disposed opposite to each other, and are respectively connected with the fourth valve stem for controlling the extension and contraction of the right rear outrigger.

In some embodiments, taking the left side of the frame 10 as an example, the first adjustment assembly 50 includes a first adjustment plate 510 , one end of the first adjustment plate 510 is connected to the frame 10 , and the other end is connected to the first right operating member 320 connect. Optionally, the multi-way valve 20 is disposed on the rack 10 through the first mounting bracket 210 . One end of the first adjusting plate 510 is fixed on the first mounting bracket 210 , including but not limited to snap connection, screw connection, bonding, welding or bolt fixing. One end of the first adjusting plate 510 away from the first mounting bracket 210 is provided with a first mounting portion 520 and a second mounting portion 530 , the first mounting portion 520 is connected to the third handle 321 , the second mounting portion 530 and the fourth handle 322 connect. In this way, the third handle 321 and the fourth handle 322 are connected to the first adjustment plate 510, and the first adjustment plate 510 restricts the movement of the third handle 321 and the fourth handle 322, that is, the third handle 321 and the fourth handle 322 are in the machine The left side of the frame 10 cannot effectively drive the second valve rod and the fourth valve rod, so it is impossible to control the expansion and contraction of the right front outrigger and the right rear outrigger, thereby reducing the occurrence rate of safety accidents.

In some embodiments, the first installation part 520 and the third handle 321 are connected through the first adjustment member 540 , and the second installation part 530 and the fourth handle 322 are connected through the first adjustment member 540 . The arrangement of the first adjusting member 540 can adjust the distance between the first adjusting plate 510 and the third handle 321 as well as the distance between the first adjusting plate 510 and the fourth handle 322, which is convenient for the first adjusting plate 510 to adjust the third handle 321 and the fourth handle 322 are fixed, due to manufacturing reasons, among the multiple valve stems of the multi-way valve 20, the strokes of each valve rod when controlling the opening and closing of the oil circuit are not the same. The provision of the first adjusting member 540 can realize complete locking of the valve stems with different strokes, improve the flexibility and versatility of use, and further improve the safety of oil circuit control.

In this embodiment, the first adjusting member 540 is an adjusting screw or an adjusting screw, and the connection between the first mounting portion 520 and the third handle 321 is taken as an example. The first mounting part 520 is provided with a first threaded hole, the third handle 321 is provided with a corresponding second threaded hole, and the adjustment screw is provided with an external thread, which is adapted to the first threaded hole and the second threaded hole respectively, and adjust the adjustment screw. The screw is inserted into the first threaded hole and the second threaded hole in sequence, and the adjusting screw is tightened to realize the locking of the first mounting portion 520 and the third handle 321 . For valve stems with different strokes, the handle corresponding to the valve stem can be locked by properly tightening or loosening the adjusting screw. The structure and principle of the connection between the second installation portion 530 and the fourth handle 322 through the first adjustment member 540 are similar to those described above, and are not specifically limited here. Of course, it is not limited to this. In addition to using an adjusting screw, the first adjusting member 540 can also use other adjusting components, such as an elastic member, which is not specifically limited here.

Taking the right side (second side) of the rack 10 as an example, the second adjustment assembly 60 includes a second adjustment plate 610 , one end of the second adjustment plate 610 is connected to the rack 10 , and the other end operates with the second left side Piece 410 is connected. Optionally, one end of the second adjusting plate 610 is fixed on the second mounting bracket 220 , including but not limited to snap connection, screw connection, bonding, welding or bolt fixing. The end of the second adjusting plate 610 away from the second mounting bracket 220 is provided with a third mounting portion 620 and a fourth mounting portion 630 , the third mounting portion 620 is connected to the fifth handle 411 , and the fourth mounting portion 630 and the sixth handle 412 connect. In this way, the fifth handle 411 and the sixth handle 412 are respectively connected with the second adjusting plate 610, and the second adjusting plate 610 restricts the movement of the fifth handle 411 and the sixth handle 412, that is, the fifth handle 411 and the sixth handle 412 are The right side of the frame 10 cannot effectively drive the first valve rod and the third valve rod, so the extension and contraction of the left front outrigger and the left rear outrigger cannot be controlled, thereby reducing the occurrence rate of safety accidents.

In some embodiments, the third installation part 620 is connected with the fifth handle 411 through the second adjustment member 640 , and the fourth installation part 630 and the sixth handle 412 are connected through the second adjustment member 640 . The arrangement of the second adjusting member 640 can adjust the distance between the second adjusting plate 610 and the fifth handle 411, and the distance between the second adjusting plate 610 and the sixth handle 412, so as to facilitate the adjustment of the second adjusting plate 610 to the fifth handle 411 and the sixth handle 412 are fixed, by setting the second adjusting member 640, it can adapt to the strokes of different valve stems, realize the complete locking of the valve stems with different strokes, improve the flexibility and versatility of use, and further improve the oil circuit control. safety. The structures of the first adjustment plate 510 and the second adjustment plate 610 are not limited to the above description, and in other optional embodiments, the shape of the adjustment plate, the structure, shape and quantity of the plurality of mounting parts on the adjustment plate can also be adjusted. Flexible settings are not limited here.

In some embodiments, the first left operating member 310 and the second left operating member 410 are connected by a connecting rod, the first right operating member 320 and the second right operating member 420 are connected by a connecting rod, and the connecting rod is used for Connect with the valve stem of the multi-way valve 20 . Between the first handle 311 and the fifth handle 411 , between the third handle 321 and the seventh handle 421 , between the second handle 312 and the sixth handle 412 , and between the fourth handle 322 and the eighth handle 422 respectively link. The first adjustment plate 510 is respectively connected with the third handle 321 and the fourth handle 322 through the first adjustment member 540, and the second adjustment plate 610 is connected with the fifth handle 411 and the sixth handle 412 through the second adjustment member 640, respectively, so as to realize the support. Bilateral interlocking of leg manipulation, when the operator is on the left side, only the extension and retraction of the left leg within the line of sight can be operated, and when the operator is on the right side, only the extension and retraction of the right leg within the line of sight can be operated , greatly improving the safety of operation.

It should be noted that, in addition to the above eight handles for controlling the telescoping of the outriggers, the multi-way valve 20 is also connected with other operating handles, such as for controlling the on-off of the main valve in the multi-way valve 20, or for controlling other components of the crane According to the actual working needs of the crane, the arrangement and quantity of the operating handles and the specific structure of the multi-way valve 20 can also be flexibly adjusted and set, which are not specifically limited here.

The operating principle of the outrigger manipulation device provided by the embodiment of the present invention is as follows:

On the left side of the frame 10, the first adjusting plate 510 is connected with the third handle 321 and the fourth handle 322 through the first adjusting member 540, respectively, so that the third handle 321 on the left cannot drive the second valve rod to move, and the left The fourth handle 322 cannot drive the fourth valve stem to move. In this way, the operator can only control the extension and retraction of the left leg through the first handle 311 and the second handle 312 on the left side, but cannot control the extension and retraction of the right leg. Similarly, on the right side of the frame 10, the second adjusting plate 610 is connected to the fifth handle 411 and the sixth handle 412 through the second adjusting member 640, respectively, so that the fifth handle 411 on the right side cannot drive the first valve stem to move , the sixth handle 412 on the right cannot drive the third valve stem to move. In this way, the operator can only control the extension and retraction of the right outrigger through the seventh handle 421 and the eighth handle 422 on the right side, but cannot control the extension and retraction of the left outrigger, which greatly improves the safety of operation.

In addition, by disposing the first adjusting member 540 and the second adjusting member 640 on the first adjusting plate 510 and the second adjusting plate 610 respectively, it is possible to adapt to the complete locking of valve stems of various strokes, with good versatility and flexible and convenient use. . It should be noted that the first adjustment plate 510 and the first installation bracket 210, the second adjustment plate 610 and the second installation bracket 220 can also be detachably fixed. It is locked to adapt to the control of the multi-way valve 20 of different models, so as to improve the operation safety.

An embodiment of the present invention further provides a crane, comprising an outrigger, a multi-way valve 20 and the outrigger operating device as in any one of the foregoing embodiments, wherein the outrigger operating device is connected to the multi-way valve 20, and the multi-way valve 20 is connected to the outrigger. Leg connection. The crane has a bilateral controllable interlocking outrigger operating device. By arranging the first adjusting plate 510 and the second adjusting plate 610 on both sides of the crane, only the left side of the crane can be controlled to extend and retract the outrigger. , On the right side of the crane, only the extension and retraction of the right outrigger can be operated, which reduces the accident rate, improves the operation safety, has good versatility and strong adaptability. Of course, the outrigger manipulation device is not limited to be applied to cranes, but can also be applied to other construction machinery such as excavators and aerial lifts.

To sum up, the embodiments of the present invention provide an outrigger control device and a crane, which have the following beneficial effects:

In the outrigger control device and the crane provided by the embodiment of the present invention, by disposing the first adjusting plate 510 and the second adjusting plate 610 on both sides of the crane, it is possible to control only the extension and retraction of the left outrigger on the left side of the crane. On the right side of the crane, only the extension and retraction of the right outrigger can be operated, which reduces the accident rate and improves the operation safety. In addition, the first regulating member 540 and the second regulating member 640 are respectively arranged on the first regulating plate 510 and the second regulating plate 610, which can adapt to the complete locking of valve stems of various strokes, and have good versatility and strong adaptability.

The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art who is familiar with the technical scope of the present disclosure can easily think of changes or substitutions. All should be included within the protection scope of the present disclosure. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

An outrigger manipulation device, characterized in that it comprises an adjustment assembly, a frame (10), and a first operation assembly (30) and a second operation assembly (40) respectively disposed on both sides of the frame (10), so that The first operating assembly (30) and the second operating assembly (40) are respectively used for connecting with the multi-way valve (20) to drive the legs to move;

The adjustment assemblies are respectively connected with the first operation assembly (30) and the second operation assembly (40), so that the first operation assembly (30) is used to operate the first operation assembly (30) ) legs on the same side, so that the second operating assembly (40) is used to manipulate the legs located on the same side of the second operating assembly (40).
The outrigger operating device according to claim 1, wherein the first operating assembly (30) comprises a first left operating member (310) provided on a first side of the frame (10) and a A first right operating member (320), the second operating assembly (40) includes a second left operating member (410) and a second right operating member provided on the second side of the frame (10) (420);

The adjusting assembly includes a first adjusting assembly (50) and a second adjusting assembly (60), the first adjusting assembly (50) is provided on the first side of the frame (10), and is connected with the first adjusting assembly (50). The right operating member (320) is connected to limit the operation of the first right operating member (320) to the multi-way valve (20), so that the first left operating member (310) is used to drive all the legs of the first side of the frame (10);

The second adjusting assembly (60) is arranged on the second side of the frame (10) and is connected with the second left operating member (410) to limit the second left operating member (410) ) to operate the multi-way valve (20), so that the second right operating member (420) is used to drive the legs of the second side of the frame (10).
The outrigger manipulation device according to claim 2, wherein the first adjustment assembly (50) comprises a first adjustment plate (510), and one end of the first adjustment plate (510) is connected to the frame (10) is connected, and the other end is connected with the first right operating member (320); the first adjusting plate (510) is used to fix the first right operating member (320) to limit the first right operating member (320). A right side operating member (320) drives the second side leg.
The outrigger manipulation device according to claim 2, wherein the second adjustment assembly (60) comprises a second adjustment plate (610), and one end of the second adjustment plate (610) is connected to the frame (10) is connected, and the other end is connected with the second left operating member (410); the second adjusting plate (610) is used to fix the second left operating member (410) to limit the second left operating member (410). The two left-side operating members (410) drive the legs on the first side.
The outrigger manipulation device according to claim 2, wherein the first adjustment assembly (50) comprises a first adjustment plate (510) and a first adjustment piece (540), the first adjustment piece (540) ) is connected to the first adjusting plate (510), and the other end is connected to the first right operating member (320); the first adjusting member (540) is used to adjust the first right operating member (540). the distance between the member (320) and the first adjusting plate (510);

The second adjusting assembly (60) includes a second adjusting plate (610) and a second adjusting member (640). One end of the second adjusting member (640) is connected to the second adjusting plate (610), and the other is connected to the second adjusting plate (610). One end is connected to the second left operating member (410), and the second adjusting member (640) is used to adjust the space between the second left operating member (410) and the second adjusting plate (610). distance.
The outrigger manipulation device according to claim 5, characterized in that, the first adjusting member (540) and the second adjusting member (640) respectively adopt adjusting screws.
The outrigger manipulation device according to claim 2, wherein the first left operating member (310) comprises a first handle (311) and a second handle (312), and the first right operating member (320) includes a third handle (321) and a fourth handle (322); the second left operating member (410) includes a fifth handle (411) and a sixth handle (412), the second right The operating member (420) includes a seventh handle (421) and an eighth handle (422);

The first adjustment assembly (50) is respectively connected with the third handle (321) and the fourth handle (322), and the second adjustment assembly (60) is respectively connected with the fifth handle (411) and the fourth handle (322). The sixth handle (412) is connected.
The outrigger manipulation device according to claim 7, characterized in that, the first adjustment assembly (50) is provided with a first installation part (520) and a second installation part (530), the first installation part (520) is connected to the third handle (321), and the second mounting portion (530) is connected to the fourth handle (322).
The outrigger manipulation device according to claim 7, characterized in that, a third installation part (620) and a fourth installation part (630) are provided on the second adjustment assembly (60), and the third installation part (620) is connected to the fifth handle (411), and the fourth mounting portion (630) is connected to the sixth handle (412).
A crane, characterized in that it comprises an outrigger, a multi-way valve (20), and the outrigger operating device according to any one of claims 1 to 9, the outrigger operating device and the multi-way valve ( 20) connection, the multi-way valve (20) is connected with the support leg.