WO2022022165A1 - Dispositif de manipulation de pied d'appui et grue - Google Patents

Dispositif de manipulation de pied d'appui et grue Download PDF

Info

Publication number
WO2022022165A1
WO2022022165A1 PCT/CN2021/101416 CN2021101416W WO2022022165A1 WO 2022022165 A1 WO2022022165 A1 WO 2022022165A1 CN 2021101416 W CN2021101416 W CN 2021101416W WO 2022022165 A1 WO2022022165 A1 WO 2022022165A1
Authority
WO
WIPO (PCT)
Prior art keywords
handle
assembly
operating member
outrigger
adjusting
Prior art date
Application number
PCT/CN2021/101416
Other languages
English (en)
Chinese (zh)
Inventor
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 (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三一汽车起重机械有限公司 filed Critical 三一汽车起重机械有限公司
Publication of WO2022022165A1 publication Critical patent/WO2022022165A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated

Definitions

  • the invention relates to the technical field of cranes, and in particular, to an outrigger control device and a crane.
  • 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.
  • 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.
  • 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.
  • 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.
  • the first operating assembly includes a first left operating member and a first right operating member disposed on the first side of the frame
  • 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.
  • 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.
  • 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.
  • 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.
  • the first adjusting member and the second adjusting member respectively adopt an adjusting screw or an adjusting screw.
  • 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
  • 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.
  • 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.
  • 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.
  • first left operating member and the second left operating member are connected by a connecting rod
  • 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
  • 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 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.
  • FIG. 1 is a schematic structural diagram of an application scenario of an outrigger manipulation device provided by an embodiment of the present invention
  • FIG. 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
  • FIG. 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.
  • FIG. 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.
  • 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.
  • 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
  • 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.
  • 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.
  • 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.
  • 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
  • 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.
  • 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
  • the fourth valve stem action Used to control the telescoping of the right rear outrigger.
  • 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
  • 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 second left operating member 410 includes a fifth handle 411 and a sixth handle 412 disposed on the second side of the rack 10
  • 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
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • the first installation part 520 and the third handle 321 are connected through the first adjustment member 540
  • 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.
  • 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
  • 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 .
  • 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.
  • the first adjusting member 540 can also use other adjusting components, such as an elastic member, which is not specifically limited here.
  • 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.
  • 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.
  • 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.
  • the third installation part 620 is connected with the fifth handle 411 through the second adjustment member 640
  • 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.
  • 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
  • the connecting rod is used for Connect with the valve stem of the multi-way valve 20 .
  • the first adjustment plate 510 is respectively connected with the third handle 321 and the fourth handle 322 through the first adjustment member 540
  • 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.
  • 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 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.
  • 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.
  • 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.
  • 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.
  • first adjusting member 540 and the second adjusting member 640 are disposed 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.
  • 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.
  • 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.
  • the embodiments of the present invention provide an outrigger control device and a crane, which have the following beneficial effects:
  • 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.
  • 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.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)

Abstract

Dispositif de manipulation de pied d'appui et grue. Le dispositif de manipulation de pied d'appui comprend un ensemble de réglage, une crémaillère (10), ainsi qu'un premier ensemble d'actionnement (30) et un second ensemble d'actionnement (40) respectivement présents sur deux côtés de la crémaillère (10) ; le premier ensemble d'actionnement (30) et le second ensemble d'actionnement (40) sont respectivement destinés à commander une soupape à voies multiples (20) pour entraîner le déplacement de pieds d'appui. L'ensemble de réglage est relié au premier ensemble d'actionnement (30) et au second ensemble d'actionnement (40), séparément, de sorte que le premier ensemble d'actionnement (30) soit destiné à la manipulation des pieds d'appui situés du même côté du premier ensemble d'actionnement (30), et que le second ensemble d'actionnement (40) soit destiné à la manipulation des pieds d'appui situés du côté du second ensemble d'actionnement (40). La sûreté de la grue en cours d'actionnement est améliorée.
PCT/CN2021/101416 2020-07-30 2021-06-22 Dispositif de manipulation de pied d'appui et grue WO2022022165A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010748460.8 2020-07-30
CN202010748460.8A CN111824989B (zh) 2020-07-30 2020-07-30 支腿操纵装置及起重机

Publications (1)

Publication Number Publication Date
WO2022022165A1 true WO2022022165A1 (fr) 2022-02-03

Family

ID=72920356

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/101416 WO2022022165A1 (fr) 2020-07-30 2021-06-22 Dispositif de manipulation de pied d'appui et grue

Country Status (2)

Country Link
CN (1) CN111824989B (fr)
WO (1) WO2022022165A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200009818A1 (it) 2022-05-12 2023-11-12 Maurizio CELANETTI Gru amovibile per mezzi di trasporto merci

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111824989B (zh) * 2020-07-30 2022-11-25 三一汽车起重机械有限公司 支腿操纵装置及起重机

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070144A1 (fr) * 1981-07-07 1983-01-19 Onar Hydraulic Limited Jambes-supports pour véhicule semi-remorque
SU1039863A1 (ru) * 1982-02-02 1983-09-07 Красноярский Филиал Московского Научно-Производственного Объединения Всесоюзного Научно-Исследовательского Института Строительного И Дорожного Машиностроения Система управлени выносными опорами платформы
JP2009001397A (ja) * 2007-06-22 2009-01-08 Tadano Ltd アウトリガ装置の誤作動防止装置
CN201406291Y (zh) * 2009-01-17 2010-02-17 四川长江工程起重机有限责任公司 起重机支腿操纵同向装置
CN201980861U (zh) * 2010-12-31 2011-09-21 徐州重型机械有限公司 汽车起重机及其支腿操纵装置
CN102887136A (zh) * 2012-09-27 2013-01-23 三一重工股份有限公司 工程机械及其支腿操纵装置
CN110790161A (zh) * 2019-12-03 2020-02-14 安徽柳工起重机有限公司 一种汽车起重机支腿操纵装置
CN211034985U (zh) * 2019-12-03 2020-07-17 安徽柳工起重机有限公司 一种汽车起重机支腿操纵装置
CN111824989A (zh) * 2020-07-30 2020-10-27 三一汽车起重机械有限公司 支腿操纵装置及起重机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204355988U (zh) * 2014-09-30 2015-05-27 安徽华菱汽车有限公司 随车吊及其支腿双多路阀联动装置
CN204980953U (zh) * 2015-08-26 2016-01-20 徐州重型机械有限公司 起重机及其支腿操纵系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070144A1 (fr) * 1981-07-07 1983-01-19 Onar Hydraulic Limited Jambes-supports pour véhicule semi-remorque
SU1039863A1 (ru) * 1982-02-02 1983-09-07 Красноярский Филиал Московского Научно-Производственного Объединения Всесоюзного Научно-Исследовательского Института Строительного И Дорожного Машиностроения Система управлени выносными опорами платформы
JP2009001397A (ja) * 2007-06-22 2009-01-08 Tadano Ltd アウトリガ装置の誤作動防止装置
CN201406291Y (zh) * 2009-01-17 2010-02-17 四川长江工程起重机有限责任公司 起重机支腿操纵同向装置
CN201980861U (zh) * 2010-12-31 2011-09-21 徐州重型机械有限公司 汽车起重机及其支腿操纵装置
CN102887136A (zh) * 2012-09-27 2013-01-23 三一重工股份有限公司 工程机械及其支腿操纵装置
CN110790161A (zh) * 2019-12-03 2020-02-14 安徽柳工起重机有限公司 一种汽车起重机支腿操纵装置
CN211034985U (zh) * 2019-12-03 2020-07-17 安徽柳工起重机有限公司 一种汽车起重机支腿操纵装置
CN111824989A (zh) * 2020-07-30 2020-10-27 三一汽车起重机械有限公司 支腿操纵装置及起重机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200009818A1 (it) 2022-05-12 2023-11-12 Maurizio CELANETTI Gru amovibile per mezzi di trasporto merci

Also Published As

Publication number Publication date
CN111824989A (zh) 2020-10-27
CN111824989B (zh) 2022-11-25

Similar Documents

Publication Publication Date Title
WO2022022165A1 (fr) Dispositif de manipulation de pied d'appui et grue
CN106906994A (zh) 带无损附墙装置的导架爬升式工作平台系统及其施工方法
PH12020550710A1 (en) Reinforcing device of existing structure and incidental equipment attaching device
JP4725786B2 (ja) 端末機器の支持構造
JP6289810B2 (ja) 天井吊り金具及び天井下地材支持構造
CN207145898U (zh) 一种加固型液晶显示器
KR102022044B1 (ko) 고소작업차량의 전복방지장치
JP2020133257A (ja) 台棒の取付金具及び当該取付金具を使用した台棒の取り付け方法
US20180072545A1 (en) Pulley Assembly
CN106121103B (zh) 一种幕墙
DE102018126368B4 (de) Kran
CN211240412U (zh) 一种机柜间距调节器
JP2001157945A (ja) 操作盤用スタンド
DE102010029772A1 (de) Knicksperre für einen Hubtisch
US9604831B2 (en) Portable lifting jack stabilizer apparatus and method
JP2007154477A (ja) 分割式フロントガード
CN207178903U (zh) 一种复合型支撑结构
DE1817916A1 (de) Elastischer anschlag fuer feuerschutzwand
CN215626309U (zh) 起重机
JP6639903B2 (ja) 床板固定構造および床板固定具
JP2020194113A (ja) 落下防止構造およびカメラ装置
CN210687725U (zh) 摄像头支撑结构及起重机
CN221029661U (zh) 一种桥梁施工防落装置
CN204355988U (zh) 随车吊及其支腿双多路阀联动装置
CN208690781U (zh) 配电箱

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21849006

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21849006

Country of ref document: EP

Kind code of ref document: A1