CN217650777U - Base connecting support, main arm section thereof and combined type hoisting equipment thereof - Google Patents

Abstract

The utility model discloses a jack-up hoist and mount technical field's a base linking bridge and main arm festival and combination formula hoisting equipment thereof aims at solving the hoist and mount poor stability among the prior art, and has certain security problem. It includes main structural component and supporting leg; the main component comprises a block body, a butt plate and a hanging plate which are integrally welded; the three hanging plates are distributed on the side surface of the block body in a regular triangle; the four butt-joint plates are distributed on the side face of the block body in a regular quadrilateral manner; a first pin shaft hole is formed in the butt joint plate; the hanging plate is provided with a hanging lug and a second pin shaft hole; the supporting legs are connected with the main structural member through the hanging lugs and the second pin shaft holes on the hanging plates; the utility model is suitable for an installation of wind power tower cylinder can guarantee the security of ground stability and buildding.

Description

Base connecting support, main arm section thereof and combined type hoisting equipment thereof

Technical Field

The utility model relates to a base linking bridge and main arm festival and combination formula hoisting equipment thereof belongs to jack-up hoist and mount technical field.

Background

The country pays more and more attention to clean energy. For the wind power market, the generated power is larger and larger, so that the fan is higher and heavier. Therefore, the crane required for wind power installation is larger and larger, the occupied space is also larger and larger, the increase of the hoisting cost is inevitably caused, the hoisting cost can be effectively reduced, the hoisting efficiency can be realized, and the problem to be solved is solved urgently. General crawler crane hoist and mount cost is great, need handle extensive place, and prior art's self-elevating structure can reduce the place and occupy to and hoist and mount cost, but fix stability ratio poor on ground, the security when hoist and mount is lower relatively, lead to operation safety risk higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a base linking bridge and main arm festival and combination formula hoisting equipment thereof, can guarantee the stability and the security of hoist and mount process, promote hoist and mount efficiency.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, the present invention provides a base connection bracket, comprising a main structure and legs; the main structural component comprises a block body, a butt plate and a hanging plate which are integrally welded; the three hanging plates are distributed on the side face of the block body in a regular triangle shape; the four butt-joint plates are distributed on the side face of the block body in a regular quadrilateral manner; a first pin shaft hole is formed in the butt joint plate; the hanging plate is provided with a hanging lug and a second pin shaft hole; the supporting legs are connected with the main structural member through the hanging lugs and the second pin shaft holes in the hanging plates.

Further, the block body comprises an upper cover plate, a lower cover plate and a plurality of vertical plates which are integrally welded; the plurality of vertical plates are enclosed between the upper cover plate and the lower cover plate to form a closed space; the upper cover plate is provided with lightening holes; the vertical plate is provided with a pipe passing hole.

Further, the supporting legs comprise an upper top plate, a lower top plate, a left side plate, a right side plate and a lead screw fixing piece which are integrally welded; the left side plate and the right side plate are enclosed between the upper top plate and the lower top plate respectively; the screw rod fixing piece is arranged at the tail part of the lower top plate and forms a closed state with the upper top plate, the left side plate and the right side plate; the upper pin shaft penetrates through and is fixed on the left side plate and the right side plate and is used for being connected with the hanging lug in a hanging mode; and the lower pin shaft penetrates through the left side plate, the second pin shaft hole and the right side plate in sequence to be fixedly connected.

Furthermore, a limiting bracket is arranged on the outer side of the left side plate; the lower pin shaft is fixedly connected with the limiting blocking piece and movably connected in the limiting bracket; and the telescopic oil cylinder arranged on the limiting support is connected with the limiting blocking piece and is used for driving the limiting blocking piece and the lower pin shaft to move left and right so as to disassemble or assemble the supporting legs and the main component.

Furthermore, a first fixing block is arranged on the upper top plate, and a second fixing block is arranged above the corresponding hanging plate; when the supporting legs are fixedly butted through the hanging plates, the first fixing blocks are fixedly butted with the second fixing blocks.

Furthermore, a plurality of reinforcing rib plates are arranged on the left/right side plates; and the reinforcing rib plate is provided with a plug welding hole, and the reinforcing rib plate is fixed on the left/right side plate through the plug welding hole.

Furthermore, the supporting leg also comprises a supporting leg disc; the top of the supporting leg disc is provided with two limiting pin shafts and ball sockets; one end of the screw rod is fixed on the ball socket and is limited by the two limiting pin shafts; the other end of the screw rod is screwed in the flange plate; the flange plate is partially penetrated and fixed on the screw rod fixing piece.

Furthermore, the screw rod is provided with an adjusting hole.

In a second aspect, the present invention provides a main arm section, comprising any one of the above-mentioned base connecting brackets; the arm joint of the main arm joint is in butt joint with the butt joint plate, and a first pin shaft penetrates through and is fixed to the first pin shaft hole and the arm joint.

In a third aspect, the present invention provides a combined crane, comprising a connecting beam and the above-mentioned main arm section; the four main arm sections are fixedly connected in pairs through the connecting beam; a plurality of telescopic boom sections are sleeved in the main boom section; the telescopic arm sections are fixedly connected with each other through the connecting beam.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

the utility model provides a base linking bridge, main component play main supporting role, and the area of contact on the supplementary increase of landing leg and ground can provide good support performance, passes through the butt joint connection of first round pin shaft hole on the butt plate with the cantilever crane, and connected mode is simple, effectively improves work efficiency.

The main structure and the supporting leg of the base connecting bracket in the utility model have simple structure, and save the manufacturing cost; the supporting legs and the main structural member are assembled or disassembled in a mode that the upper pin shafts are connected with the upper hanging lugs in a hanging mode and the lower pin shafts and the main structural member are controlled by the telescopic oil cylinders to be disassembled and assembled, so that the disassembling and assembling efficiency is improved; the supporting leg is provided with the supporting leg disc, so that the ground contact area can be effectively increased, and the integral supporting performance of the base connecting support is improved; the ball socket on the supporting leg disc is matched with the two limiting pin shafts to be fixed with a lead screw, the lead screw is provided with an adjusting hole, the lead screw can be rotated, the flatness of the whole base connecting support in contact with the ground is adjusted, and the safety performance of the base connecting support in the later stage for stabilizing the arm support is guaranteed.

The utility model provides a main arm festival that has base linking bridge always can guarantee that the main arm festival is stable upright subaerial.

The utility model also provides a modular hoisting equipment, through the two-purpose tie-beam fixed connection of four main jib festival, cup joint the flexible arm festival of multisection on the main jib festival, four main jib festival and each main jib festival go up flexible arm festival and enclose and close formation hoist and mount space, and each subassembly transportation installation of the wind power generation of being convenient for improves installation security and efficiency.

Drawings

Fig. 1 is a perspective view of a base connecting bracket provided by the present invention;

FIG. 2 is a schematic structural view of the main structure of FIG. 1;

FIG. 3 is a schematic structural view of the leg of FIG. 1;

FIG. 4 is a partial schematic structural view of the leg;

FIG. 5 is a schematic view of the structure of the leg plate of FIG. 1;

FIG. 6 is a partial exploded view of FIG. 3;

FIG. 7 is a schematic structural view of a main arm segment;

fig. 8 is a schematic view of the construction of the modular lifting apparatus;

in the figure: 1. the base is connected with the bracket; 2. a main structure; 3. a support leg; 4. a block body; 5. a butt plate; 6. hanging plates; 7. a first pin shaft hole; 8. hanging a lug; 9. a second pin shaft hole; 10. lightening holes; 11. a pipe passing hole; 12. an upper top plate; 13. a lower top plate; 14. a left side plate; 15. a right side plate; 16. a lead screw fixing member; 17. an upper pin shaft; 18. a lower pin shaft; 19. a limiting bracket; 20. a limiting baffle plate; 21. a telescopic oil cylinder; 22. a first fixed block; 23. a second fixed block; 24. reinforcing rib plates; 25. a support leg disc; 26. a limiting pin shaft; 27. a ball socket; 28. a lead screw; 29. a flange plate; 30. and adjusting the hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The first embodiment is as follows:

referring to fig. 1 and 2, the present embodiment provides a base connecting bracket 1, which includes a main structure 2 and legs 3. The main structural component 2 is formed by welding a block 4, a butt plate 5 and a hanging plate 6 into a whole. Specifically, the three hanging plates 6 are stably distributed on the side surface of the block body 4 in a regular triangle shape. So that the three legs 3 have enough bearing area with the ground to stably support on the ground. All be equipped with hangers 8 and second round pin shaft hole 9 on three link plate 6 for butt plate 5 carries out fixed connection with landing leg 3, and four butt plate 5 are positive quadrangle stable distribution in the side of block 4, and the connection structure butt joint through first round pin shaft hole 7 on butt plate 5 and cantilever crane is fixed for the ease of passing through.

Optionally, the block 4 is formed by integrally welding an upper cover plate, a lower cover plate and a plurality of vertical plates. The upper cover plate arranged above and the lower cover plate arranged below are enclosed by a plurality of vertical plates to form a closed space. Enclose to close block 4 stability that forms good, still be provided with lightening hole 10 on inside vacuole formation and the upper cover plate, the too much waste of homoenergetic reduction material for block 4's lightweight does benefit to the transportation. The vertical plate is provided with a pipe hole 11, and the trend of the hydraulic pipeline is conveniently adjusted in the later installation and combination process.

Example two:

referring to fig. 3, 4, 5 and 6, the present embodiment provides a leg 3 capable of being assembled on the base connecting bracket 1 described in the first embodiment, wherein the leg 3 is integrally formed by welding an upper top plate 12, a lower top plate 13, a left side plate 14, a right side plate 15 and a screw rod fixing member. The concrete connection is as follows: the middle of the upper top plate 12 and the lower top plate 13 is enclosed by a left side plate 14 and a right side plate 15, one end of a lead screw 28 fixing piece 16 is arranged at the tail part of the lower fixed plate, and the side surface of the lead screw 28 fixing piece 16 is closed with the upper fixed plate, the left side plate 14 and the right side plate 15.

The left side plate 14 and the right side plate 15 are correspondingly provided with a first mounting hole for assembling an upper pin 17 and a second mounting hole for assembling a lower pin 18. When the supporting legs 3 are connected with the main structural member 2 in the first embodiment, the hanging plate 6 is arranged between the left side plate 14 and the right side plate 15, and on one hand, the hanging lugs 8 can be hung on the upper pin shafts 17; on the other hand, the two second mounting holes are aligned with the second pin hole 9, and the lower pin 18 is sequentially inserted through the second mounting hole on the left side plate 14, the second pin hole, and the second mounting hole on the right side plate 15. This allows the legs 3 and the main structure 2 to be fixedly connected together by the assembly of the upper and lower pins 17, 18.

Optionally, a limiting bracket 19 is disposed on the outer side of the left side plate 14, a limiting blocking piece 20 is movably disposed in the limiting bracket 19, and one end of the lower pin shaft 18 is fixedly connected to the limiting blocking piece 20 through a bolt. The limiting bracket 19 is provided with a telescopic oil cylinder 21 for being connected with a limiting baffle 20, the telescopic oil cylinder 21 drives the limiting baffle 20 to move left and right, and meanwhile, the lower pin shaft 18 can penetrate into or withdraw from the second mounting holes in the left side plate 14 and the right side plate 15 under the driving of the limiting baffle. The assembly or the disassembly of the supporting legs 3 and the main structural member 2 are facilitated, and the working efficiency is improved.

Optionally, the upper top plate 12 is provided with a first fixing block 22, a second fixing block 23 is arranged above the hanging plate 6 in the first embodiment, and when the supporting leg 3 is fixedly connected with the hanging plate 6 correspondingly, the first fixing block 22 and the second fixing block 23 are fixedly connected in a butt joint mode, so that the supporting leg 3 can be guaranteed to be connected with the main component 2, and the upper pin shaft 17 is matched for limiting and the lower pin shaft 18 is matched for fixing, and the overall strength and rigidity of the base connecting support 1 are improved.

Optionally, a plurality of reinforcing rib plates 24 are arranged on the left side plate 14 and/or the right side plate 15, plug welding holes are formed in the reinforcing rib plates 24, the plug welding holes can be welded to fix the reinforcing rib plates 24 on the left side plate 14 and/or the right side plate 15, the strength of the left side plate 14 and/or the right side plate 15 is enhanced, and the supporting stability is improved.

Optionally, a leg plate 25 may be further disposed on the leg 3, so as to increase a contact area with the ground and increase stability. The top of the supporting leg disc 25 is provided with two limit pins 26 and a ball socket 27 which are used in a matching way. One end of the screw 28 passes through a gap between the two limit pin shafts 26 and is fixed in the ball socket 27, the two limit pin shafts 26 limit one end of the screw 28 connected with the ball socket 27 to shake in a large range, and the other end of the screw 28 is screwed in the flange plate 29 through threads. The flange plate 29 is partially inserted through the screw 28 holder 16 and is fixedly connected to the screw 28 holder 16. The leg plate 25 and the leg 3 form a relatively stable connection. Be provided with the regulation hole 30 that can rotate the regulation on the lead screw 28, when the leg dish 25 was leveled inadequately with ground contact, can rotate lead screw 28 through regulation hole 30, extend or shorten, guarantee to contact stably with ground.

Example three:

referring to fig. 7, the present embodiment provides a main arm section including the base connecting bracket 1 described in the first embodiment or the second embodiment. The arm joint that sets up on this main arm festival connects 5 butt joints on with base linking bridge 1 to be fixed, and first round pin axle break through first round pin shaft hole 7 and arm festival connect fixes the main arm festival in the top of base linking bridge 1. Can guarantee that the main arm section is stable to stand and put under the effect of base linking bridge 1.

Example four:

referring to fig. 8, this embodiment provides a combined lifting device, which includes a connecting beam and the main arm section described in the third embodiment. The four main arm sections are stably supported through various base connecting supports 1 connected at the bottoms, and every two main arm sections in the four main arm sections are stably connected through connecting beams (not shown in the figure). A plurality of telescopic boom sections are sleeved in the main boom section, and the telescopic boom sections are controlled to be telescopic through the matching of the arranged pulley block, the rope and the boom oil cylinder. The four main arm sections and the telescopic arm sections connected with the four main arm sections enclose to form a space for hoisting the wind driven generator assembly.

The top of flexible arm festival is provided with hoisting support, and hoisting support is connected with the lifting hook through wire rope, and in the hoist and mount space that the main arm festival formed, the flexible lifting hook that drives through flexible arm festival receive and releases and draws aerogenerator subassembly and assemble complete aerogenerator. The combined hoisting equipment established by the four main boom sections and the multiple telescopic boom sections can optimize the assembly process of the wind driven generator, improve the assembly efficiency and improve the safety of workers in the assembly process.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (10)

1. A base connecting bracket is characterized by comprising a main structural member and supporting legs; the main structural component comprises a block body, a butt plate and a hanging plate which are integrally welded; the three hanging plates are distributed on the side surface of the block body in a regular triangle; the four butt-joint plates are distributed on the side face of the block body in a regular quadrilateral manner; a first pin shaft hole is formed in the butt joint plate; the hanging plate is provided with a hanging lug and a second pin shaft hole; the supporting legs are connected with the main structural member through the hanging lugs and the second pin shaft holes in the hanging plates.

2. The base connecting bracket according to claim 1, wherein the block comprises an upper/lower cover plate and a plurality of vertical plates which are integrally welded; the plurality of vertical plates are enclosed between the upper cover plate and the lower cover plate to form a closed space; the upper cover plate is provided with lightening holes; the vertical plate is provided with a pipe passing hole.

3. The base connecting bracket as claimed in claim 1, wherein the leg comprises an upper/lower top plate, a left/right side plate and a screw rod fixing member which are integrally welded; the left side plate and the right side plate are enclosed between the upper top plate and the lower top plate respectively; the screw rod fixing piece is arranged at the tail part of the lower top plate and forms a closed state with the upper top plate, the left side plate and the right side plate; the upper pin shaft penetrates through and is fixed on the left side plate and the right side plate and is used for being connected with the hanging lug in a hanging mode; and the lower pin shaft penetrates through the left side plate, the second pin shaft hole and the right side plate in sequence to be fixedly connected.

4. The base connecting bracket according to claim 3, wherein a limiting bracket is arranged on the outer side of the left side plate; the lower pin shaft is fixedly connected with the limiting blocking piece and movably connected in the limiting bracket; and the telescopic oil cylinder arranged on the limiting support is connected with the limiting blocking piece and is used for driving the limiting blocking piece and the lower pin shaft to move left and right, so that the supporting legs and the main component are disassembled or assembled.

5. The base connecting bracket according to claim 3, wherein a first fixing block is arranged on the upper top plate, and a second fixing block is arranged above the corresponding hanging plate; when the supporting legs are fixedly butted through the hanging plates, the first fixing blocks are fixedly butted with the second fixing blocks.

6. The base connecting bracket according to claim 3, wherein a plurality of reinforcing rib plates are arranged on the left/right side plates; and plug welding holes are formed in the reinforcing rib plates, and the reinforcing rib plates are fixed on the left/right side plates through the plug welding holes.

7. A base attachment bracket according to claim 3, wherein said legs further comprise a headboard; the top of the supporting leg disc is provided with two limiting pin shafts and ball sockets; one end of the screw rod is fixed on the ball socket and is limited by the two limiting pin shafts; the other end of the screw rod is screwed in the flange plate; the flange plate is partially penetrated and fixed on the lead screw fixing piece.

8. The pedestal connection bracket according to claim 3, wherein the lead screw is provided with an adjustment hole.

9. A main arm section comprising the base attachment bracket of any one of claims 1 to 8; the arm joint of the main arm joint is in butt joint with the butt joint plate, and a first pin shaft penetrates through and fixes the first pin shaft hole and the arm joint.

10. A modular lifting apparatus comprising a coupling beam and a main arm segment according to claim 9; the four main arm sections are fixedly connected with each other through the connecting beam; a plurality of telescopic boom sections are sleeved in the main boom section; the telescopic arm sections are fixedly connected with each other through the connecting beam.

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