WO2022160738A1 - Structure d'ensemble réservoir d'huile d'une grue et grue - Google Patents

Structure d'ensemble réservoir d'huile d'une grue et grue Download PDF

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Publication number
WO2022160738A1
WO2022160738A1 PCT/CN2021/118818 CN2021118818W WO2022160738A1 WO 2022160738 A1 WO2022160738 A1 WO 2022160738A1 CN 2021118818 W CN2021118818 W CN 2021118818W WO 2022160738 A1 WO2022160738 A1 WO 2022160738A1
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WO
WIPO (PCT)
Prior art keywords
plate
frame
crane
hook
bolt hole
Prior art date
Application number
PCT/CN2021/118818
Other languages
English (en)
Chinese (zh)
Inventor
李安强
袁骜
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 WO2022160738A1 publication Critical patent/WO2022160738A1/fr

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    • 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

Definitions

  • the utility model relates to the technical field of crane assembly, in particular to a crane oil tank assembly structure and a crane.
  • Crane refers to a multi-action hoisting machine that vertically lifts and horizontally transports heavy objects within a certain range. Its working principle is that through the manipulation of the control system, the driving device inputs the power energy, converts it into mechanical energy, and then transmits it to the picking device. .
  • the pick-up device connects the object to be transported with the crane, and completes the lifting, running, lowering and returning to the original position through the movement of the working mechanism alone or in combination.
  • the fuel tank bracket is usually made into an assembled type. It is common practice to bolt the tank bracket to the frame directly. In this way, all the forces in the vertical direction of the fuel tank are borne by the connecting bolts, and the requirements for the bearing capacity of the bolts are very high, especially for the shear force. However, the ability of bolts to withstand shearing force is poor. In the prior art, large bolts, high-strength bolts or increasing the number of bolts are usually used to overcome them, but the cost increases and the disassembly and assembly are inconvenient.
  • the problem solved by the utility model is that the existing crane directly connects the oil tank support and the frame through bolts, and all the forces in the vertical direction of the oil tank are borne by the connecting bolts, and the bearing capacity of the bolts is very high, especially the shearing capacity. The cutting force requirement is higher.
  • the present invention provides an assembly structure of a crane oil tank, which includes an installation frame and an installation assembly, the installation frame is suitable for fixing the oil tank, and the installation assembly includes a supporting member, and the supporting member is suitable for attaching the oil tank.
  • the mounting frame is longitudinally supported on the crane frame.
  • the crane fuel tank assembly structure of the utility model realizes the installation of the mounting frame and the crane frame through the mounting assembly, and the mounting assembly includes a supporting piece.
  • the support member is used to bear the longitudinal tension between the mounting frame and the crane frame, and only needs to limit the lateral position between the mounting frame and the crane frame by means of bolt connection or welding.
  • the crane fuel tank assembly structure of the utility model can reduce the number of bolts between the mounting frame and the crane frame, reduce the shear force of the bolts, and improve the connection firmness of the fuel tank and the crane frame.
  • the supporting member includes a slot plate and a hook plate
  • the card slot plate is an arc-shaped plate or a concave folded plate, the card slot plate is fixed on the crane frame and there is a gap between the card slot plate and the crane frame, and the card slot plate is The board is provided with a horizontal first card slot;
  • the hook plate is fixed on the mounting frame, the hook plate is provided with a longitudinal hook, and the hook is suitable for being clipped in the first slot.
  • the card slot plate is further provided with a third bolt hole
  • the hook plate is provided with a side plate, the side plate is provided with a fourth bolt hole, and the fourth bolt hole is suitable for matching with the third bolt hole and connected by bolts.
  • the support member includes a slot lug plate and a clip hook plate;
  • the card-slot ear plate is fixed on the mounting frame, and the card-slot ear plate is provided with a horizontal second card slot;
  • the hook plate is fixed on the crane frame, the hook plate is provided with a longitudinal hook, and the hook is suitable for being clipped in the second slot.
  • a fifth bolt hole is provided on the lug plate of the card slot
  • the hook plate is provided with a side plate, the side plate is provided with a fourth bolt hole, and the fourth bolt hole is suitable for matching with the fifth bolt hole and connected by bolts.
  • the mounting assembly further includes fasteners, and the fasteners are adapted to laterally limit the mounting frame and the crane frame.
  • the support member is located above the fastener.
  • the fastener includes a fixing plate and a fixing ear plate;
  • the fixing plate is fixed on the crane frame with a gap left between the fixing plate and the crane frame, and the fixing plate is provided with a first bolt hole;
  • the fixing lug plate is fixed on the mounting frame, and the fixing lug plate is provided with a second bolt hole matching the first bolt hole.
  • the mounting frame includes a longitudinal fixing frame, a lateral supporting frame, a first connecting frame and a second connecting frame, and the fixing frame, the supporting frame and the first connecting frame are connected in sequence to form a tripod, two groups of The tripod is fixedly connected through the second connecting frame.
  • Another object of the present invention is to provide a crane, including the crane oil tank assembly structure described in any one of the above.
  • Fig. 1 is the schematic diagram of the assembling structure of the crane oil tank according to the embodiment of the utility model
  • FIG. 2 is a schematic diagram of the assembly structure of the crane oil tank according to the first embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of the supporting member according to Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram of the assembly structure of the crane oil tank according to Embodiment 2 of the present utility model
  • FIG. 5 is a schematic diagram of the assembly structure of the crane oil tank according to Embodiment 3 of the present utility model
  • FIG. 6 is a schematic structural diagram of the support member according to Embodiment 3 of the present invention.
  • FIG. 7 is a schematic diagram of the assembly structure of the crane oil tank according to Embodiment 4 of the present utility model
  • FIG. 8 is a schematic diagram of the assembly structure of the crane oil tank according to Embodiment 5 of the present utility model
  • FIG. 9 is a schematic structural diagram of the supporting member according to Embodiment 5 of the present invention.
  • FIG. 10 is a schematic diagram of the assembly structure of the crane oil tank according to Embodiment 6 of the present utility model
  • FIG. 11 is a schematic structural diagram of the support member according to Embodiment 6 of the present invention.
  • first and second mentioned in the embodiments of the present invention are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying the indicated technical features. quantity. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • the forward direction of "X” represents the right side
  • the reverse side of “X” represents the left side
  • the forward direction of "Y” represents the front side
  • the reverse side of “Y” represents the rear side
  • the reverse side of “Z” represents the rear side.
  • the forward direction represents above
  • the reverse of "Z” represents below
  • the orientation or positional relationship indicated by the terms "X”, “Y” and “Z” is based on the orientation or positional relationship shown in the drawings of the specification, and is only for convenience
  • the present invention is described and simplified without indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the present invention.
  • This embodiment provides an assembly structure of a crane fuel tank, which is shown in FIG. 1 and FIG. 2 , including an installation frame 200 and an installation assembly 300 .
  • the installation frame 200 is suitable for fixing the oil tank, and the installation assembly 300 includes a support member 310 .
  • the support member 310 is adapted to support the mounting frame 200 on the crane frame 100 longitudinally.
  • the installation frame 200 and the crane frame 100 are installed through the installation assembly 300 , and the installation assembly 300 includes a support member 310 .
  • the support member 310 is used to bear the longitudinal tension between the mounting frame 200 and the crane frame 100 , and only needs to limit the lateral position between the mounting frame 200 and the crane frame 100 by bolting or welding.
  • the crane fuel tank assembly structure in this embodiment can reduce the number of bolts between the mounting frame 200 and the crane frame 100 , reduce the shear force of the bolts, and improve the connection firmness of the fuel tank and the crane frame 100 .
  • the longitudinal direction described in this embodiment refers to the direction parallel or approximately parallel to the Z axis in FIG. 1 .
  • the main function of the support member 310 is to support the mounting frame 200 from falling downward, and all structures with the same function as the support member 310 described in the present invention fall into the support member of the present invention.
  • the lateral direction described in this embodiment refers to the direction parallel or approximately parallel to the XY plane in FIG. 1 (this embodiment is the direction parallel to the X axis).
  • the mounting frame 200 in this embodiment includes a vertical fixing frame 210 , a horizontal supporting frame 220 , a first connecting frame 230 and a second connecting frame 240 .
  • the fixing frame 210 , all the The support frame 220 and the first connecting frame 230 are sequentially connected to form a tripod.
  • the two sets of the tripods are fixedly connected through the second connecting frame 240 to form a bracket similar to the seat surface and the seat back. structure.
  • the first connecting frame 230 connects the fixing frame 210 and the supporting frame 220 to form a tripod structure, thereby improving the structural strength of the mounting frame 200 .
  • the present embodiment provides the following specific implementations.
  • the support member 310 includes a slot plate 311 and a hook plate 312 .
  • the card slot plate 311 is an arc-shaped plate or a concave folded plate. As shown in FIG. 2 , the card slot plate 311 of this embodiment is arc-shaped, and the card slot plate 311 is fixed on the crane frame 100 and is There is a gap between the card slot plate 311 and the crane frame 100, and the gap is convenient for the hook 3121 of the hook plate 312 to be inserted; the card slot plate 311 is provided with a horizontal first card slot 3111, the horizontal first card slot 3111 means that the through direction of the first card slot 3111 extends along the Y-axis direction, and the hook 3121 can be inserted into the first card slot 3111 in the opposite direction of the Y-axis , and the supporting function of the mounting frame 200 is realized by the abutment of the first card slot 3111 and the hook 3121 .
  • the hook plate 312 is fixed on the mounting frame 200 , preferably, welding is used between the hook plate 312 and the mounting frame 200 ; the hook plate 312 is provided with longitudinal clips The hook 3121 , the hook 3121 of this embodiment protrudes in the opposite direction of the Z-axis, and the hook 3121 is suitable for being clipped into the first slot 3111 .
  • the mounting assembly 300 further includes a fastener 320 , and the fastener 320 is suitable for laterally limiting the mounting frame 200 and the crane frame 100 .
  • the fastener 320 includes a fixing plate 321 and a fixing ear plate 322; similar to the slot plate 311, the fixing plate 321 is also an arc-shaped plate or a concave folded plate, and the fixing plate 321 is fixed on the On the crane frame 100 and there is a gap between the fixing plate 321 and the crane frame 100, the fixing plate 321 is provided with a first bolt hole; the fixing lug 322 is fixed on the mounting frame On the fixing frame 210 of the 200, preferably, the fixing lugs 322 are arranged on both sides of the mounting frame 200 along the X-axis direction, and the fixing lugs 322 are provided with matching bolt holes. Second bolt hole.
  • the support member 310 in this embodiment is located above the fastener 320.
  • the mounting bracket 200 When the mounting bracket 200 needs to be installed, first insert the lower hook plate 312 into the first slot 3111 along the opposite direction of the Y axis , move down a certain distance to realize the clip connection between the hook 3121 and the frame of the first slot 3111, at this time, the fixing plate 321 and the fixing ear plate 322 are attached, so that the first bolt hole and the second bolt hole
  • the mounting bracket 200 is fastened by screwing in the bolts.
  • the lower support member 310 plays the role of supporting the mounting frame 200, while the upper bolt is only subjected to the tensile force in the Y-axis direction, which greatly reduces the shearing of the bolt. force. Therefore, in this embodiment, only two sets of fasteners 320 and two sets of support members 310 are used, which are respectively disposed on both sides of the mounting frame 200 , and each set of fasteners 320 only needs to be screwed with two bolts to achieve The fixing of the mounting frame 200 is simple in structure and convenient in installation.
  • Embodiment 1 On the basis of Embodiment 1, with reference to FIG. 4 , in this embodiment, the installation positions of the support member 310 and the fastener 320 are reversed, and the support member 310 is arranged above the fastener 320 .
  • the hook 3121 can be hung in the first slot 3111 during installation.
  • the hole is opposite to the second bolt hole, and the operator only needs to screw in the bolt, which can be operated by one person, and the installation is convenient.
  • the support member 310 in this embodiment includes a slot lug plate 313 and a hook plate 312 .
  • the hook plate 312 in this embodiment has the same shape as the hook plate 312 in the first embodiment, and the difference is that the hook 3121 in this embodiment protrudes along the positive direction of the Z-axis.
  • the hook plate 312 is fixed on the crane frame 100 .
  • the hook plate 312 is provided with a longitudinal hook 3121 , and the hook 3121 is suitable for being clipped in the second slot. 3131.
  • the card slot lug plate 313 is fixed on the mounting frame 200, and the card groove lug plate 313 is provided with a horizontal second card groove 3131;
  • the plate 313 is a flat plate and is fixed on the side of the fixing frame 210. Since the installation frame 200 does not have any interference parts of the hook 3121 on the positive side of the Y-axis, the slot ear plate 313 can be designed as a flat plate, which is convenient for manufacture.
  • the fastener 320 in this embodiment includes a fixing plate 321 and a fixing ear plate 322; similar to the slot plate 311, the fixing plate 321 is also an arc-shaped plate or a concave plate.
  • the fixing plate 321 is fixed on the crane frame 100 and there is a gap between the fixing plate 321 and the crane frame 100, and the fixing plate 321 is provided with a first bolt hole;
  • the fixing lugs 322 are fixed on the fixing frame 210 of the mounting frame 200.
  • the fixing lugs 322 are arranged on both sides of the mounting frame 200 along the X-axis direction.
  • the fixing lugs 322 A second bolt hole matching the first bolt hole is provided.
  • the supporting member 310 in this embodiment is located above the fastener 320.
  • first move the lower second slot 3131 to the hook 3121 in the opposite direction of the Y-axis The hook 3121 is inserted into the second slot 3131 and moved downward for a certain distance to realize the clip connection between the hook 3121 and the frame of the second slot 3131.
  • connect the fixing plate 321 to the fixing ear plate 322 is fitted so that the first bolt hole is opposite to the second bolt hole, and the mounting bracket 200 is fastened by screwing the bolts.
  • the installation positions of the support member 310 and the fastener 320 are reversed, and the support member 310 is arranged above the fastener 320 .
  • the hook 3121 can be hung in the second slot 3131 during installation.
  • the hole is opposite to the second bolt hole, and the operator only needs to screw in the bolt, which can be operated by one person, and the installation is convenient.
  • the fastener 320 is not provided, but a third bolt hole is provided on the slot plate 311 ; the hook plate 312 A side plate 3122 is provided thereon, and a fourth bolt hole is provided on the side plate 3122, and the fourth bolt hole is suitable for matching with the third bolt hole and connected by bolts.
  • a total of four sets of support members 310 are arranged on the mounting frame 200 in a square shape.
  • the hook 3121 makes the first card slot 3111 engage with the hook 3121.
  • the fourth bolt hole on the side plate 3122 is opposite to the third bolt hole on the card slot plate 311.
  • the installation of the mounting frame 200 and the crane frame 100 can be realized by inserting the bolts.
  • the support member 310 can not only play a supporting role for the mounting frame 200, but also play a limiting role of the mounting frame 200 and the crane frame 100 in the Y-axis direction. It can be produced as a single accessory to prevent the fastener 320 and the support 310 from being installed backwards.
  • the fastener 320 is not provided, but a fifth bolt hole is provided on the slot lug plate 313 ; 312 is provided with a side plate 3122, the side plate 3122 is provided with a fourth bolt hole, the fourth bolt hole is suitable for matching with the fifth bolt hole and connected by bolts.
  • a total of four sets of support members 310 are arranged on the mounting frame 200 in a square shape.
  • the hook 3121 allows the second slot 3131 to be engaged with the hook 3121.
  • the fourth bolt hole on the side plate 3122 is opposite to the fifth bolt hole on the slot lug plate 313.
  • the mounting frame 200 and the crane frame 100 can be installed by screwing in the bolts.
  • the support member 310 can not only play a supporting role for the mounting frame 200, but also play a limiting role of the mounting frame 200 and the crane frame 100 in the Y-axis direction. It can be produced as a single accessory to prevent the fastener 320 and the support 310 from being installed backwards.
  • this embodiment further provides a crane
  • the crane includes the crane oil tank assembly structure described in any one of the above embodiments, and the oil tank of the crane is mounted on the crane frame 100 through the oil tank assembly structure.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

Structure d'ensemble réservoir d'huile d'une grue et grue. La structure d'ensemble réservoir d'huile d'une grue comporte une ossature (200) de montage et un ensemble (300) de montage. L'ossature (200) de montage est prévue pour fixer un réservoir d'huile. L'ensemble (300) de montage comporte un élément (310) de soutien, et l'élément (310) de soutien est prévu pour soutenir longitudinalement l'ossature (200) de montage sur une ossature (100) de grue. L'ossature (200) de montage et l'ossature (100) de grue sont montées à l'aide de l'ensemble (300) de montage, et l'ensemble (300) de montage est muni de l'élément (310) de soutien. L'élément (310) de soutien est utilisé pour supporter une force de traction longitudinale entre l'ossature (200) de montage et l'ossature (100) de grue, et l'ossature (200) de montage et l'ossature (100) de grue sont limitées latéralement en utilisant uniquement des boulons, une soudure, ou des moyens similaires.
PCT/CN2021/118818 2021-01-26 2021-09-16 Structure d'ensemble réservoir d'huile d'une grue et grue WO2022160738A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120232100.2 2021-01-26
CN202120232100.2U CN214359917U (zh) 2021-01-26 2021-01-26 一种起重机油箱装配结构与起重机

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WO2022160738A1 true WO2022160738A1 (fr) 2022-08-04

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PCT/CN2021/118818 WO2022160738A1 (fr) 2021-01-26 2021-09-16 Structure d'ensemble réservoir d'huile d'une grue et grue

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201723951U (zh) * 2010-08-12 2011-01-26 青岛海信电器股份有限公司 一体化壁挂支架
CN201980869U (zh) * 2010-12-31 2011-09-21 徐州重型机械有限公司 起重机及其液压油箱的定位装置
CN202900453U (zh) * 2012-10-30 2013-04-24 浙江吉利汽车研究院有限公司杭州分公司 一种汽车碳罐的安装支架
CN203331930U (zh) * 2013-05-13 2013-12-11 滁州兴扬汽车有限公司 油罐车出料口卸油箱安装结构
US20140175243A1 (en) * 2012-12-20 2014-06-26 W.A. Krapf, Inc. Display board hanger system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201723951U (zh) * 2010-08-12 2011-01-26 青岛海信电器股份有限公司 一体化壁挂支架
CN201980869U (zh) * 2010-12-31 2011-09-21 徐州重型机械有限公司 起重机及其液压油箱的定位装置
CN202900453U (zh) * 2012-10-30 2013-04-24 浙江吉利汽车研究院有限公司杭州分公司 一种汽车碳罐的安装支架
US20140175243A1 (en) * 2012-12-20 2014-06-26 W.A. Krapf, Inc. Display board hanger system
CN203331930U (zh) * 2013-05-13 2013-12-11 滁州兴扬汽车有限公司 油罐车出料口卸油箱安装结构

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