CN105033555A - Dynamic compactor moving arm combination tool - Google Patents

Dynamic compactor moving arm combination tool Download PDF

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Publication number
CN105033555A
CN105033555A CN201510545312.5A CN201510545312A CN105033555A CN 105033555 A CN105033555 A CN 105033555A CN 201510545312 A CN201510545312 A CN 201510545312A CN 105033555 A CN105033555 A CN 105033555A
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CN
China
Prior art keywords
underframe
jib
hook
bearing pin
crossbeam
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Granted
Application number
CN201510545312.5A
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Chinese (zh)
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CN105033555B (en
Inventor
刘志彬
海明齐
杨永春
朱建国
韩辉
齐今
李之昀
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CRRC Shijiazhuang Co Ltd
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CSR Shijiazhuang Rolling Stock Co Ltd
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Priority to CN201510545312.5A priority Critical patent/CN105033555B/en
Publication of CN105033555A publication Critical patent/CN105033555A/en
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Publication of CN105033555B publication Critical patent/CN105033555B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a dynamic compactor moving arm combination tool. The dynamic compactor moving arm combination tool comprises a base arm frame assembly tool, a middle arm frame assembly tool, a top arm frame assembly tool and a butt joint tool, wherein the base arm frame assembly tool, the middle arm frame assembly tool and the top arm frame assembly tool are respectively used for assembling a base arm frame, a middle arm frame and a top arm frame; the butt joint tool is used for connecting the base arm frame, the middle arm frame and the top arm frame which are assembled; and as the tools matched with the base arm frame, the middle arm frame and the top arm frame are used for assembling, a tool matched with the structural shape of a moving arm is used as a positioning mechanism to respectively position the top arm frame, the middle arm frame and the top arm frame which are assembled, and the connected ends are welded as an integrated structure, the assembly welding precision is improved, the operation efficiency is improved, the interchangeability is higher, and the product scrapping and the material waste are prevented.

Description

Dynamic compaction machinery swing arm assembled tool
Technical field
The present invention relates to dynamic compaction machinery swing arm package technique field, particularly relate to a kind of dynamic compaction machinery swing arm assembled tool.
Background technology
Along with Industrial Engineering maximizes and the development of hugeization, at equipment manufacturing, project installation aspect, lifted load is allowed to require progressively to improve to crane, crane or dynamic compaction machinery all utilize swing arm as supporting construction, but, along with the raising of lifted load, also more and more higher to swing arm requirement of strength, swing arm own wt also progressively improves, limit the raising of crane or dynamic compaction machinery lifted load to a certain extent, for this reason, some cranes maximized and dynamic compaction machinery all start to adopt steel truss type boom structure, on the one hand, steel truss structure is under the prerequisite that can meet support strength, sole mass declines greatly, in addition on the one hand, steel truss subsection setup, weight can be played according to difference and carry out length adjustment, expand the scope of application of crane, meet the requirement of equipment manufacturing and the maximization of project installation aspect and huge equalization.
General steel truss type swing arm is by basic jib, middle jib and top jib group are to being formed by connecting, existing middle jib comprises the web member that four rhizospheres become the chord member of quadrangular shape and are fixedly welded between four chord members, top jib and basic jib are the quadrangular frustum pyramid shaped structure that employing four chord members and web member are welded, before assembling, first use frock by basic jib, middle jib and top jib group are to shaping, basis jib, middle jib and top jib generally adopt artificial group right, group manually connects into overall structure by three sections after completing, in concrete installation process, substantially the right mode of artificial group is adopted to weld at present, to there is jib linearity in this kind of mode overproof in the middle of making, overall package diagonal is overproof, angle is incorrect, group partially, can not exchange, production efficiency is low, the shortcomings such as high are required to craftsmanship, and the group affecting connector is scrapped causing time serious, cause waste of raw materials.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of dynamic compaction machinery swing arm assembled tool, by using the frock suitable with boom structure shape as detent mechanism, the top jib, middle jib and the basic jib that use frock to be become by assembly welding are located respectively, then by integrally welded for link formula structure, improve assembly welding precision, improve operating efficiency, interchangeability is higher, avoids causing product rejection and waste of material.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of dynamic compaction machinery swing arm assembled tool, basis jib group is to frock, middle jib group is to frock, top jib group is to frock and butting tooling, described butting tooling comprises the 4th underframe, the end locating support being arranged on the 4th underframe two ends and two group of the 4th crossbeam be arranged in the middle part of the 4th underframe, often organize the 4th crossbeam and comprise two channel-section steels, the length direction of channel-section steel is vertical with the length direction of the 4th underframe, the two cover end locating supports and four crossbeam close with it that are positioned at the 4th underframe two ends are respectively used to brace foundation jib and top jib, be positioned at two the 4th crossbeams in the middle part of the 4th underframe for supporting middle jib, distance between two cover end locating supports equals the length of dynamic compaction machinery swing arm.
Described end locating support comprises the two pieces of risers being relatively fixedly mounted on the 4th underframe end, and the groove for brace foundation jib and top arms frame end portion installation shaft is all offered at riser top, and the axis of described groove is vertical with the length direction of the 4th underframe; Described 4th underframe is the rectangular frame structure adopting channel-section steel to be welded into.
Described basic jib group comprises to frock at least two first crossbeams that the first underframe, the spacing column of row being vertically arranged on the first underframe side and level are arranged on the first chassis top surface, the height of described spacing column reduces from left to right successively relative to the first underframe, described spacing column top is provided with level first bearing pin, the axis direction of the first bearing pin is identical with the first length over end sills direction, and described first bearing pin is equipped with the first hook.
The quantity of described spacing column is identical with the quantity of first crossbeam, and described first crossbeam adopts channel-section steel, with the first welding of underframe and its length direction is vertical with the first length over end sills direction bottom it; Described spacing column adopts channel-section steel to be vertically welded on above the first underframe, and channel-section steel upper end level wears the first bearing pin, and first bearing pin one end split pin is fixed, and its other one end fixedly mounts the first hook; Described first hook comprises shank and hook portion, and described shank is screw rod, and screw portion is arranged through the through hole of first bearing pin one end, and overlaps nut with the supporting installation two of screw rod, and two cover nuts lay respectively at the first bearing pin both sides, and described hook portion is the arc shaped hook of a side opening.
Described middle jib group comprises the second underframe to frock, be fixedly mounted on the end positioning supports of second underframe one end, be fixedly mounted on a row side positioning supports of the second chassis top surface side and be fixedly mounted on the locating piece of two row in the second chassis top surface for fixing lower boom, the quantity of described side positioning supports is equal with the quantity of a wherein row locating piece, the positioning head that four overlap level is installed in described end positioning supports and locating piece opposite flank, positioning head is for connecting four chord member ends of middle jib, second hook of positioning supports top, described side fixed installation for limiting superposed chord member height, described end positioning supports is trapezoidal steel truss structure, its bottom surface is fixedly connected with the second underframe by means of bolt, all the other locating piece opposite flanks are offered four through holes, described positioning head level is inserted in through hole, the position relationship between four through holes and between four chord member axis of middle jib relative position relation identical.
Described locating piece comprises the body, guide post, screw rod and the pressing plate that are fixedly mounted on the second underframe, described body is provided with the holding tank for holding chord member, the bearing of trend of holding tank is identical with the second length over end sills direction, screw rod and guide post are vertically arranged on body, be located in after pressing plate being arranged two through holes on guide post and screw rod, the supporting installation clamp nut in screw rod upper end; The holding tank of a described row locating piece close with side positioning supports is V-arrangement shape, and the holding tank of an other row locating piece is rectangle; Described side positioning supports is right angle trigonometry shaped steel frame, an one right-angle side is fixedly connected with the second underframe by means of bolt, another one right-angle side is vertical with the second underframe, the right-angle side top vertical with the second underframe fixedly mounts the second hook, described second hook comprises shank and hook portion, shank is arranged on triangle steelframe side by means of bolt level, hook portion Open Side Down install; Described second underframe is the rectangular frame structure using channel-section steel to be welded into.
The row vertical spacing post that described top jib group comprises the 3rd underframe, at least two piece three crossbeams uniform along the 3rd length over end sills direction to frock and is vertically fixedly mounted on the 3rd underframe, vertical spacing post is positioned at the 3rd crossbeam the same side, the length direction of described 3rd crossbeam is consistent with the width of the 3rd underframe and determine face is installed between two parties at the 3rd underframe, the length of described 3rd crossbeam increases progressively from the 3rd underframe left end to right-hand member, and the quantity of vertical spacing post is equal with the quantity of the 3rd crossbeam; The height of described vertical spacing post increases from the 3rd underframe left end successively to right-hand member, distance between described vertical spacing post and the 3rd underframe longitudinal centre line increases from left to right successively, and described vertical spacing capital end is installed and is used for support, top jib and winds up the 3rd hook of pipe.
Described vertical spacing post upper horizontal fixed installation the 3rd bearing pin, the axis of the 3rd bearing pin is identical with the length direction of the 3rd underframe, described 3rd hook is located in the 3rd bearing pin one end, 3rd other one end of bearing pin is fixed by means of split pin, described 3rd hook comprises shank and hook portion, described shank to be worn in the through hole penetrated on the 3rd bearing pin and the axes normal of the axis of shank and the 3rd bearing pin, and shank is positioned at the 3rd all supporting installation hold-down nut in bearing pin both sides place; Described vertical spacing post is channel-section steel, and channel-section steel lower end and the 3rd welding of underframe, install bearing diagonal between channel-section steel alien invasion and the 3rd underframe; Described 3rd crossbeam is identical with dynamic compaction machinery top penholder half range profile with the semi-open type space of vertical spacing post and the 3rd hook stroke; Described 3rd underframe is the rectangular frame structure be welded into by channel-section steel.
The beneficial effect adopting technique scheme to produce is: carry out assembly welding by using the frock suitable with basic jib, middle jib and top arms shelf structure, and by using the frock suitable with boom structure shape as detent mechanism, the top jib, middle jib and the basic jib that are become by assembly welding are located respectively, then by integrally welded for link formula structure, improve assembly welding precision, improve operating efficiency, interchangeability is higher, avoids causing product rejection and waste of material.
Accompanying drawing explanation
Fig. 1 is butting tooling schematic diagram;
Fig. 2 is butting tooling using state schematic diagram;
Fig. 3 is that basic jib group is to frock front view;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the first hook mounting structure schematic diagram;
Fig. 6 is that basic jib group is to frock using state schematic diagram;
Fig. 7 is that middle jib group is to tool structure schematic diagram;
Fig. 8 is that middle jib group is to positioning supports installation site, frock end schematic diagram;
Fig. 9 is that middle jib group is to frock side positioning supports and structure for mounting positioning blocks schematic diagram;
Figure 10 is that middle jib group is to frock using state schematic diagram;
Figure 11 is that top jib group is to frock front view;
Figure 12 is the left view of Figure 11;
Figure 13 is the top view of Figure 11;
Figure 14 is the 3rd hook installation position enlarged drawing;
Figure 15 is that top jib group is to frock using state schematic diagram;
In the accompanying drawings:
In the accompanying drawings: 1-1, the first underframe; 1-2, first crossbeam; 1-3, spacing column; 1-4, the first bearing pin; 1-5, the first hook; 1-6, basic jib; 2-1, the second underframe; 2-2, side positioning supports; 2-3, end positioning supports; 2-4, positioning head; 2-5, V-arrangement shape locating piece; 2-6, rectangle locating piece; 2-7, the second hook; 2-8, middle jib; 3-1, the 3rd underframe; 3-2, the 3rd crossbeam; 3-3, vertical spacing post; 3-4, the 3rd bearing pin; 3-5, the 3rd hook; 3-6, bearing diagonal; 3-7, top jib; 4-1, the 4th underframe; 4-2, end locating support; 4-3, the 4th crossbeam.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The invention discloses a kind of dynamic compaction machinery swing arm assembled tool as shown in Figure 1, basis jib group is to frock, middle jib group is to frock, top jib group is to frock and butting tooling, described butting tooling comprises the 4th underframe 4-1, the end locating support 4-2 being arranged on the 4th underframe 4-1 two ends and two group of the 4th crossbeam 4-3 be arranged in the middle part of the 4th underframe 4-1, often organize the 4th crossbeam 4-3 and comprise two channel-section steels, the length direction of channel-section steel is vertical with the length direction of the 4th underframe 4-1, the two cover end locating support 4-2 and the four crossbeam 4-3 close with it being positioned at the 4th underframe 4-1 two ends are respectively used to brace foundation jib 1-6 and top jib 3-7, be positioned at two the 4th crossbeam 4-3 in the middle part of the 4th underframe for supporting middle jib 2-8, distance between two cover end locating support 4-2 equals the length of dynamic compaction machinery swing arm, described end locating support 4-2 comprises the two pieces of risers being relatively fixedly mounted on the 4th underframe 4-1 end, the groove for brace foundation jib 1-6 and jib 3-7 end, top installation shaft is all offered at riser top, and the axis of described groove is vertical with the length direction of the 4th underframe 4-1, described 4th underframe 4-1 is the rectangular frame structure adopting channel-section steel to be welded into.
Basis jib group comprises to frock at least two first crossbeam 1-2 that the first underframe 1-1, the spacing column 1-3 of row being vertically arranged on the first underframe 1-1 side and level are arranged on the first underframe 1-1 upper surface, the height of described spacing column 1-3 reduces from left to right successively relative to the first underframe 1-1, described spacing column 1-3 top is provided with level first bearing pin 1-4, the axis direction of the first bearing pin 1-4 is identical with the first underframe 1-1 length direction, and described first bearing pin 1-4 is equipped with the first hook 1-5; The quantity of described spacing column 1-3 is identical with the quantity of first crossbeam 1-2, and described first crossbeam 1-2 employing channel-section steel, welds with the first underframe 1-1 bottom it and its length direction is vertical with the first underframe 1-1 length direction; Described spacing column 1-3 adopts channel-section steel to be vertically welded on above the first underframe 1-1, and channel-section steel upper end level wears the first bearing pin 1-4, and first bearing pin 1-4 one end split pin is fixed, and its other one end fixedly mounts the first hook 1-5; Described first hook 1-5 comprises shank and hook portion, described shank is screw rod, and screw portion is arranged through the through hole of first bearing pin 1-4 one end, and overlaps nut with the supporting installation two of screw rod, two cover nuts lay respectively at the first bearing pin 1-4 both sides, and described hook portion is the arc shaped hook of a side opening.
Middle jib group comprises the second underframe 2-1 to frock, be fixedly mounted on the end positioning supports 2-3 of second underframe 2-1 one end, be fixedly mounted on a row side positioning supports 2-2 of the second underframe 2-1 upper surface side and be fixedly mounted on the locating piece of two row on the second underframe 2-1 upper surface for fixing lower boom, the quantity of described side positioning supports 2-2 is equal with the quantity of a wherein row locating piece, the positioning head 2-4 that four overlap level is installed in described end positioning supports 2-3 and locating piece opposite flank, positioning head 2-4 is for connecting four chord member ends of middle jib, the second hook 2-7 of positioning supports 2-2 top, described side fixed installation for limiting superposed chord member height, described end positioning supports 2-3 is trapezoidal steel truss structure, its bottom surface is fixedly connected with the second underframe 2-1 by means of bolt, all the other locating piece opposite flanks are offered four through holes, described positioning head 2-4 level is inserted in through hole, the position relationship between four through holes and between four chord member axis of middle jib relative position relation identical, described locating piece comprises the body, guide post, screw rod and the pressing plate that are fixedly mounted on the second underframe 2-1, described body is provided with the holding tank for holding chord member, the bearing of trend of holding tank is identical with the second underframe 2-1 length direction, screw rod and guide post are vertically arranged on body, be located in after pressing plate being arranged two through holes on guide post and screw rod, the supporting installation clamp nut in screw rod upper end, the holding tank of a described row locating piece close with side positioning supports 2-2 is V-arrangement shape, and the holding tank of an other row locating piece is rectangle, described side positioning supports 2-2 is right angle trigonometry shaped steel frame, an one right-angle side is fixedly connected with the second underframe 2-1 by means of bolt, another one right-angle side is vertical with the second underframe 2-1, the right-angle side top vertical with the second underframe 2-1 fixedly mounts the second hook 2-7, described second hook 2-7 comprises shank and hook portion, shank is arranged on triangle steelframe side by means of bolt level, hook portion Open Side Down install, described second underframe 2-1 is the rectangular frame structure using channel-section steel to be welded into.
Top jib group comprises the 3rd underframe 3-1, along uniform at least two the 3rd crossbeam 3-2 of the 3rd underframe 3-1 length direction and the row vertical spacing post 3-3 that is vertically fixedly mounted on the 3rd underframe 3-1 to frock, vertical spacing post 3-3 is positioned at the 3rd crossbeam 3-2 the same side, the length direction of described 3rd crossbeam 3-2 is consistent with the width of the 3rd underframe 3-1 and determine face is installed between two parties at the 3rd underframe 3-1, the length of described 3rd crossbeam 3-2 increases progressively from the 3rd underframe 3-1 left end to right-hand member, and the quantity of vertical spacing post 3-3 is equal with the quantity of the 3rd crossbeam 3-2; The height of described vertical spacing post 3-3 increases from the 3rd underframe 3-1 left end successively to right-hand member, distance between described vertical spacing post 3-3 and the 3rd underframe 3-1 longitudinal centre line increases from left to right successively, and described vertical spacing post 3-3 top is installed and is used for support, top jib and winds up the 3rd hook 3-5 of pipe; Described vertical spacing post 3-3 upper horizontal fixed installation the 3rd bearing pin 3-4, the axis of the 3rd bearing pin 3-4 is identical with the length direction of the 3rd underframe 3-1, described 3rd hook 3-5 is located in the 3rd bearing pin 3-4 one end, 3rd other one end of bearing pin 3-4 is fixed by means of split pin, described 3rd hook 3-5 comprises shank and hook portion, described shank to be worn in the through hole penetrated on the 3rd bearing pin 3-4 and the axes normal of the axis of shank and the 3rd bearing pin 3-4, and shank is positioned at the 3rd all supporting installation hold-down nut in bearing pin 3-4 both sides place; Described vertical spacing post 3-3 is channel-section steel, and channel-section steel lower end is welded with the 3rd underframe 3-1, installs bearing diagonal 3-6 between channel-section steel alien invasion and the 3rd underframe 3-1; Described 3rd crossbeam 3-2 is identical with dynamic compaction machinery top penholder half range profile with the semi-open type space of vertical spacing post 3-3 and the 3rd hook 3-5 stroke; Described 3rd underframe 3-1 is the rectangular frame structure be welded into by channel-section steel.
In embody rule process, the present invention carrys out assembly welding by using the frock suitable with basic jib, middle jib and top arms shelf structure, and by using the frock suitable with boom structure shape as detent mechanism, the top jib, middle jib and the basic jib that are become by assembly welding are located respectively, then by integrally welded for link formula structure, improve assembly welding precision, improve operating efficiency, interchangeability is higher, avoids causing product rejection and waste of material.

Claims (8)

1. a dynamic compaction machinery swing arm assembled tool, it is characterized in that: basic jib group is to frock, middle jib group is to frock, top jib group is to frock and butting tooling, described butting tooling comprises the 4th underframe (4-1), be arranged on the end locating support (4-2) at the 4th underframe (4-1) two ends and be arranged on two group of the 4th crossbeam (4-3) at the 4th underframe (4-1) middle part, often organize the 4th crossbeam (4-3) and comprise two channel-section steels, the length direction of channel-section steel is vertical with the length direction of the 4th underframe (4-1), two covers end locating support (4-2) and four crossbeam (4-3) close with it that are positioned at the 4th underframe (4-1) two ends are respectively used to brace foundation jib (1-6) and top jib (4-6), be positioned at two the 4th crossbeams (4-3) in the middle part of the 4th underframe for supporting middle jib (2-8), distance between two covers end locating support (4-2) equals the length of dynamic compaction machinery swing arm.
2. dynamic compaction machinery swing arm assembled tool according to claim 1, it is characterized in that: described end locating support (4-2) comprises the two pieces of risers being relatively fixedly mounted on the 4th underframe (4-1) end, the groove for brace foundation jib (1-6) and top jib (3-7) end installation shaft is all offered at riser top, and the axis of described groove is vertical with the length direction of the 4th underframe (4-1); Described 4th underframe (4-1) is the rectangular frame structure adopting channel-section steel to be welded into.
3. dynamic compaction machinery swing arm assembled tool according to claim 1, it is characterized in that: described basic jib group comprises the first underframe (1-1) to frock, the spacing column of the row (1-3) and the level that are vertically arranged on the first underframe (1-1) side are arranged at least two first crossbeams (1-2) of the first underframe (1-1) upper surface, the height of described spacing column (1-3) reduces from left to right successively relative to the first underframe (1-1), described spacing column (1-3) top is provided with level first bearing pin (1-4), the axis direction of the first bearing pin (1-4) is identical with the first underframe (1-1) length direction, described first bearing pin (1-4) is equipped with the first hook (1-5).
4. dynamic compaction machinery swing arm assembled tool according to claim 3, it is characterized in that: the quantity of described spacing column (1-3) is identical with the quantity of first crossbeam (1-2), described first crossbeam (1-2) adopts channel-section steel, welds and its length direction is vertical with the first underframe (1-1) length direction bottom it with the first underframe (1-1); Described spacing column (1-3) adopts channel-section steel to be vertically welded on the first underframe (1-1) top, and channel-section steel upper end level wears the first bearing pin (1-4), and the first bearing pin (1-4) one end split pin is fixed, and its other one end fixedly mounts the first hook (1-5); Described first hook (1-5) comprises shank and hook portion, described shank is screw rod, screw portion is arranged through the through hole of the first bearing pin (1-4) one end, and overlap nut with the supporting installation two of screw rod, two cover nuts lay respectively at the first bearing pin (1-4) both sides, and described hook portion is the arc shaped hook of a side opening.
5. dynamic compaction machinery swing arm assembled tool according to claim 1, it is characterized in that: described middle jib group comprises the second underframe (2-1) to frock, be fixedly mounted on the end positioning supports (2-3) of the second underframe (2-1) one end, be fixedly mounted on row side positioning supports (2-2) of the second underframe (2-1) upper surface side and be fixedly mounted on the locating piece of two row on the second underframe (2-1) upper surface for fixing lower boom, the quantity of described side positioning supports (2-2) is equal with the quantity of a wherein row locating piece, the positioning head (2-4) that four overlap level is installed in described end positioning supports (2-3) and locating piece opposite flank, positioning head (2-4) is for connecting four chord member ends of middle jib, second hook (2-7) of described side positioning supports (2-2) top fixed installation for limiting superposed chord member height, described end positioning supports (2-3) is trapezoidal steel truss structure, its bottom surface is fixedly connected with the second underframe (2-1) by means of bolt, all the other locating piece opposite flanks are offered four through holes, described positioning head (2-4) level is inserted in through hole, the position relationship between four through holes and between four chord member axis of middle jib relative position relation identical.
6. dynamic compaction machinery swing arm assembled tool according to claim 5, it is characterized in that: described locating piece comprises the body, guide post, screw rod and the pressing plate that are fixedly mounted on the second underframe (2-1), described body is provided with the holding tank for holding chord member, the bearing of trend of holding tank is identical with the second underframe (2-1) length direction, screw rod and guide post are vertically arranged on body, be located in after pressing plate being arranged two through holes on guide post and screw rod, the supporting installation clamp nut in screw rod upper end; The holding tank of a described row locating piece close with side positioning supports (2-2) is V-arrangement shape, and the holding tank of an other row locating piece is rectangle; Described side positioning supports (2-2) is right angle trigonometry shaped steel frame, an one right-angle side is fixedly connected with the second underframe (2-1) by means of bolt, another one right-angle side is vertical with the second underframe (2-1), the right-angle side top vertical with the second underframe (2-1) fixedly mounts the second hook (2-7), described second hook (2-7) comprises shank and hook portion, shank is arranged on triangle steelframe side by means of bolt level, hook portion Open Side Down install; Described second underframe (2-1) is the rectangular frame structure using channel-section steel to be welded into.
7. dynamic compaction machinery swing arm assembled tool according to claim 1, it is characterized in that: described top jib group comprises the 3rd underframe (3-1) to frock, at least two piece three crossbeams (3-2) uniform along the 3rd underframe (3-1) length direction and the row vertical spacing post (3-3) be vertically fixedly mounted on the 3rd underframe (3-1), vertical spacing post (3-3) is positioned at the 3rd crossbeam (3-2) the same side, the length direction of described 3rd crossbeam (3-2) is consistent with the width of the 3rd underframe (3-1), and determine face is installed between two parties at the 3rd underframe (3-1), the length of described 3rd crossbeam (3-2) increases progressively from the 3rd underframe (3-1) left end to right-hand member, the quantity of vertical spacing post (3-3) is equal with the quantity of the 3rd crossbeam (3-2), the height of described vertical spacing post (3-3) increases from the 3rd underframe (3-1) left end successively to right-hand member, distance between described vertical spacing post (3-3) and the 3rd underframe (3-1) longitudinal centre line increases from left to right successively, and described vertical spacing post (3-3) top is installed and is used for support, top jib and winds up the 3rd hook (3-5) of pipe.
8. dynamic compaction machinery swing arm assembled tool according to claim 7, it is characterized in that: described vertical spacing post (3-3) upper horizontal fixed installation the 3rd bearing pin (3-4), the axis of the 3rd bearing pin (3-4) is identical with the length direction of the 3rd underframe (3-1), described 3rd hook (3-5) is located in the 3rd bearing pin (3-4) one end, 3rd bearing pin (3-4) is fixed by means of split pin one end in addition, described 3rd hook (3-5) comprises shank and hook portion, described shank is worn in the through hole penetrated on the 3rd bearing pin (3-4), and the axes normal of the axis of shank and the 3rd bearing pin (3-4), shank is positioned at the 3rd all supporting installation hold-down nut in bearing pin (3-4) both sides place, described vertical spacing post (3-3) is channel-section steel, and channel-section steel lower end is welded with the 3rd underframe (3-1), installs bearing diagonal (3-6) between channel-section steel alien invasion and the 3rd underframe (3-1), described 3rd crossbeam (3-2) is identical with dynamic compaction machinery top penholder half range profile with the semi-open type space of vertical spacing post (3-3) and the 3rd hook (3-5) stroke, described 3rd underframe (3-1) is the rectangular frame structure be welded into by channel-section steel.
CN201510545312.5A 2015-08-31 2015-08-31 Dynamic compactor moving arm combination tool Active CN105033555B (en)

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Application Number Priority Date Filing Date Title
CN201510545312.5A CN105033555B (en) 2015-08-31 2015-08-31 Dynamic compactor moving arm combination tool

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282978A (en) * 1980-01-28 1981-08-11 Antonio Zambon Bridge crane for the emplacement of elongate prefabricated members of structures spanning a multiplicity of spaced-apart supports
JPH05280013A (en) * 1992-03-30 1993-10-26 Okabe Co Ltd Process for forming arch concrete with use of arch-like form timberwork
US20090282625A1 (en) * 2005-12-20 2009-11-19 Flatiron Construction, Inc. Method and Apparatus for Bridge Construction
CN101590985A (en) * 2009-07-02 2009-12-02 长沙中联重工科技发展股份有限公司 Crawler crane and jib thereof
CN102352604A (en) * 2011-08-05 2012-02-15 中铁大桥局股份有限公司 Truss sheet unit of steel truss girder, steel truss girder structure and mounting method thereof
CN203255896U (en) * 2013-04-15 2013-10-30 江苏大通重工有限公司 Sectional type crane jib
CN203373730U (en) * 2013-07-05 2014-01-01 徐工集团工程机械股份有限公司 Dynamic-compactor boom and dynamic compactor
CN104493408A (en) * 2014-12-17 2015-04-08 湖南通源机电科技有限公司 Assembling tool for front and rear sections of frames of cranes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282978A (en) * 1980-01-28 1981-08-11 Antonio Zambon Bridge crane for the emplacement of elongate prefabricated members of structures spanning a multiplicity of spaced-apart supports
JPH05280013A (en) * 1992-03-30 1993-10-26 Okabe Co Ltd Process for forming arch concrete with use of arch-like form timberwork
US20090282625A1 (en) * 2005-12-20 2009-11-19 Flatiron Construction, Inc. Method and Apparatus for Bridge Construction
CN101590985A (en) * 2009-07-02 2009-12-02 长沙中联重工科技发展股份有限公司 Crawler crane and jib thereof
CN102352604A (en) * 2011-08-05 2012-02-15 中铁大桥局股份有限公司 Truss sheet unit of steel truss girder, steel truss girder structure and mounting method thereof
CN203255896U (en) * 2013-04-15 2013-10-30 江苏大通重工有限公司 Sectional type crane jib
CN203373730U (en) * 2013-07-05 2014-01-01 徐工集团工程机械股份有限公司 Dynamic-compactor boom and dynamic compactor
CN104493408A (en) * 2014-12-17 2015-04-08 湖南通源机电科技有限公司 Assembling tool for front and rear sections of frames of cranes

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