CN210973050U - A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount - Google Patents

A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount Download PDF

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Publication number
CN210973050U
CN210973050U CN201921415852.1U CN201921415852U CN210973050U CN 210973050 U CN210973050 U CN 210973050U CN 201921415852 U CN201921415852 U CN 201921415852U CN 210973050 U CN210973050 U CN 210973050U
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China
Prior art keywords
suspension
platform
hoisting
point
beams
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Active
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CN201921415852.1U
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Chinese (zh)
Inventor
刘川
罗意成
赵军平
周燚
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Sinohydro Bureau 8 Co Ltd
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Sinohydro Bureau 8 Co Ltd
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Abstract

The utility model discloses an auxiliary fixtures for ship lift host computer major possession hoist and mount, including suspension system and butt joint track roof beam, suspension system includes hoisting point device, wire rope and suspends the platform in midair, the hoisting point device is located the drill way department that hangs the thing hole, it hangs in midair the platform on the hoisting point device through wire rope to suspend in midair the platform, butt joint track roof beam one end overlap joint is on the transportation track, and the other end overlap joint is on suspending in midair the platform to with suspend in midair the platform and be connected. The utility model discloses only need one suspend platform in midair as the contact point, utilize butt joint track roof beam as connecting the bridge, can transport the main engine major possession to the below of hanging the thing hole, effectively solve the main engine major possession transportation problem, have simple structure, processing is convenient, low cost, on-the-spot preparation, installation and demolish convenient advantage.

Description

A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount
Technical Field
The utility model relates to a lifting device of ship lift host computer major possession especially relates to an auxiliary fixtures that is used for ship lift host computer major possession to hoist and mount.
Background
Main unit equipment of a ship lift host in navigation engineering of a large hydropower station mainly comprises a speed reducer, a winding drum, a brake pump station, a synchronizing shaft, a motor, an equipment rack, an electrical cabinet and the like, and a large part of the ship lift host mainly comprises the speed reducer and the winding drum. The weight of the third-level host equipment speed reducer of the constructed skin beach ship lift is about 150t, the weight of the winding drum is about 91t, and in the ship lift industry, the third-level host equipment speed reducer of the constructed skin beach and the winding drum are the largest devices in the world. As the temporary bridge machine of the ship chamber is cancelled in the bidding stage, the host machine equipment has no transportation channel to be transferred to the lower part of the hanging hole in the implementation stage. How to transfer the equipment from the transportation corridors (transportation channels) to the positions below the object hanging holes without excessive cost is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's is not enough, provides one kind and only needs one to suspend the platform in midair as the contact point, utilizes the tie-beam as connecting the bridge, can transport the main frame main part to the auxiliary fixtures that are used for ship lift main frame main part hoist and mount of the below of hanging the thing hole.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an auxiliary fixtures for hoist and mount of ship lift host computer major possession, includes suspension system and tie-beam, suspension system includes hoisting point device, wire rope and suspends the platform in midair, the hoisting point device is located the drill way department of hanging the thing hole, it hangs the platform in midair on the hoisting point device through wire rope, tie-beam one end is put on the transportation road, and the other end overlap joint is on suspending the platform in midair to be connected with suspending the platform in midair.
As a further improvement of the above technical solution:
the suspension platform comprises a suspension beam system platform and a suspension bearing beam positioned below the suspension beam system platform, and the suspension beam system platform is provided with a support hinge seat which can be hinged with the connecting beam.
The suspension beam system platform comprises two suspension main beams and a plurality of support beams positioned between the two suspension main beams, the two ends of the suspension main beams and the support beams are fixed on the suspension bearing beams, the upper ends of the suspension main beams and the support beams are provided with a plurality of side-by-side H-shaped steels, the H-shaped steels are perpendicular to the suspension main beams and the support beams, the upper ends of the H-shaped steels are provided with hinge seat plates, and the hinge seats are positioned on the hinge seat plates.
The steel wire ropes are provided with four groups, the suspension platform is correspondingly provided with four lifting lugs, each group of steel wire ropes comprises two steel wire ropes, and an anti-rotation device is arranged between the two steel wire ropes.
The anti-rotation device comprises two clamping plates which are oppositely arranged, two spaced semi-arc grooves are formed in one inward side of each clamping plate, the semi-arc grooves between the two clamping plates are spliced to form circular grooves through which the steel wire ropes can pass, and the two clamping plates are locked through locking bolts.
And an adjusting screw rod with adjustable height is arranged between the steel wire rope and the suspension platform.
The one end that adjusting screw and wire rope are connected is equipped with two glasses boards, and two glasses board lower extreme clamps run through a connecting axle between adjusting screw both sides and three and connect, and two glasses board upper end clamps run through a connecting axle between wire rope both sides and three, the one end of connecting axle is equipped with and is used for spacing axle plate that ends, and the glasses board that is close to with the axle plate that ends is equipped with spacing bolt, be equipped with the through-hole on the axle plate that ends, spacing bolt passes the through-hole and locks through the nut.
The adjusting screw is provided with two glasses plates at one end connected with the suspension platform, the lower ends of the two glasses plates are clamped between two sides of the adjusting screw and connected with the three through a connecting shaft, the upper ends of the two glasses plates are clamped between two sides of the lifting lug and connected with the three through a connecting shaft, one end of the connecting shaft is used for limiting a shaft stopping plate, the glasses plate close to the shaft stopping plate is provided with a limiting bolt, a through hole is formed in the shaft stopping plate, and the limiting bolt penetrates through the through hole and is locked through a nut.
The lifting point device sets up to four groups, is located the four corners of hanging the thing hole respectively, the lifting point device includes lifting point roof beam system platform, lifting point roof beam system platform is fixed on the concrete beam of the drill way of hanging the thing hole, the middle part of lifting point roof beam system platform is equipped with a lifting point supporting beam, be equipped with the shape of a saddle pulley on the lifting point supporting beam, wire rope cover is on the shape of a saddle pulley.
The lifting point beam system platform comprises two lifting point main beams and two lifting point bearing beams, the two lifting point main beams are fixed on the two lifting point bearing beams side by side and connected through a plurality of connecting plates, and the lifting point supporting beams are welded on the lifting point main beams.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses an auxiliary fixtures for hoist and mount of ship lift host computer major possession only needs one to suspend the platform in midair as the contact point, utilizes the tie-beam as connecting the bridge, can transport the host computer major possession to the below of hanging the thing hole, effectively solves the host computer major possession transportation problem, has simple structure, and processing is convenient, low cost, on-the-spot preparation, installation and demolish convenient advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view (with the connecting beam removed) of the present invention.
Fig. 3 is a schematic layout of the suspension point device of the present invention.
Fig. 4 is a top view of the suspension point device of the present invention.
Fig. 5 is a front view of the suspension point device of the present invention.
Fig. 6 is a schematic structural view of a support beam for a middle suspension point of the present invention.
Fig. 7 is a front view of a saddle shaped pulley according to the present invention.
Fig. 8 is a side view of a saddle shaped pulley according to the present invention.
Fig. 9 is a schematic structural view of a middle anti-rotation device according to the present invention.
Fig. 10 is a top view of the suspended platform of the present invention.
Fig. 11 is a front view of the suspension platform of the present invention.
Fig. 12 is a side view of a suspended platform according to the present invention.
Fig. 13 is a schematic structural diagram (angle one) of the adjusting screw of the present invention.
Fig. 14 is a schematic structural diagram (angle two) of the adjusting screw of the present invention.
Fig. 15 is an enlarged view of fig. 14 at a.
The reference numerals in the figures denote:
1. a connecting beam; 2. a hoisting point device; 21. a hoisting point beam system platform; 211. a hoisting point main beam; 212. hoisting a point bearing beam; 213. a connecting plate; 22. a hoisting point support beam; 221. steel casing; 222. a steel bar; 223. a baffle plate; 23. a saddle-shaped pulley; 231. a pulley sheet; 232. a pulley baffle plate; 3. a wire rope; 4. a suspended platform; 401. a supporting hinge seat; 402. a hinge seat plate; 403. lifting lugs; 41. a suspension beam system platform; 411. suspending the main beam; 412. supporting a beam; 413. h-shaped steel; 42. suspending the bearing beam; 5. hanging an object hole; 51. a concrete beam; 6. a transportation road; 7. an anti-rotation device; 701. a semi-circular arc groove; 71. clamping a plate; 72. locking the bolt; 8. adjusting the screw rod; 801. a dead axle plate; 803. a limit bolt; 81. a spectacle plate; 82. a connecting shaft; 91. a speed reducer; 92. a transport trolley; 93. a winch; 94. a special lifting appliance.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1 to 15, the auxiliary tool for hoisting a large part of a ship lift host in this embodiment includes a suspension system and a connection beam 1, the suspension system includes a hoisting point device 2, a steel wire rope 3 and a suspension platform 4, the hoisting point device 2 is located at an opening of a hoisting hole 5, the suspension platform 4 is suspended on the hoisting point device 2 through the steel wire rope 3, one end of the connection beam 1 is placed on a transportation road 6, and the other end is lapped on the suspension platform 4 and is connected to the suspension platform 4. The transport road 6 is arranged on the ground. The large ship lift main machine needs to be lifted out of the object lifting hole 5, so that the large ship lift main machine needs to be conveyed to the position under the object lifting hole 5 from the conveying rail 6, the suspension platform 4 is positioned under the object lifting hole 5 and is further provided with a certain distance with the conveying road 6 in a horizontal defense line, and the distance is suspended, so that the ship lift main machine is lapped through the connecting beam 1, the suspension platform 4 is connected with the conveying road 6, the large ship lift main machine can be moved to the suspension platform 4 along the connecting beam 1 and is positioned at the object lifting hole 5 to be turned downwards, and then a bridge machine (common large lifting equipment) is adopted for lifting, and the large ship lift main machine is lifted out of the object lifting hole 5.
The utility model discloses an auxiliary fixtures only need one suspend platform 4 in midair as the contact point, utilizes tie-beam 1 as connecting the bridge, can transport the main frame major possession to the below of hanging thing hole 5, effectively solves the main frame major possession transportation problem, has simple structure, and processing is convenient, low cost, on-the-spot preparation, installation and demolish convenient advantage.
In this embodiment, the hoisting point devices 2 are arranged in four groups and located at four corners of the hoisting hole 5, each hoisting point device 2 includes a hoisting point beam system platform 21, each hoisting point beam system platform 21 is fixed on a concrete beam 51 at a hole opening of the hoisting hole 5, a hoisting point support beam 22 is arranged in the middle of each hoisting point beam system platform 21, a saddle-shaped pulley 23 is arranged on each hoisting point support beam 22, and the steel wire rope 3 is sleeved on the saddle-shaped pulley 23.
The lifting point beam system platform 21 comprises two lifting point main beams 211 and two lifting point bearing beams 212, wherein the two lifting point main beams 211 are fixed on the two lifting point bearing beams 212 side by side, the two lifting point main beams 211 are connected through a plurality of connecting plates 213, the lifting point bearing beams 212 are welded on the concrete beam 51, and the lifting point supporting beams 22 are welded on the lifting point main beams 211. The hoisting point support beam 22 comprises a steel sleeve 221 welded at the middle of the hoisting point main beam 211, a steel bar 222 penetrating through the steel sleeve 221, and baffles 223 welded at both ends of the steel bar 222. Saddle pulley 23 includes a pulley piece 231 and pulley guards 232 located on both sides of pulley piece 231. The pulley plate 231 is welded in the middle of the steel sleeve 221, and the wire rope 3 is wound around the pulley plate 231 and sandwiched between the two pulley baffles 232.
In this embodiment, four groups of lifting point devices 2 correspond to four groups of steel wire ropes 3, the steel wire ropes 3 are mainly used as stress elements of an overhead suspension platform 4, so that the platform is suspended in the air and stress is transmitted to the lifting point devices 2, two steel wire ropes 3 are arranged in each group and are formed by connecting one steel wire rope 3 end to end, and the ends of the steel wire ropes 3 are connected into a whole in a weaving and looping mode. The suspension platform 4 is correspondingly provided with four lifting lugs 403. An anti-rotation device 7 is arranged between the two steel wire ropes 3 of each group.
The anti-rotation device 7 comprises two clamping plates 71 which are oppositely arranged, two spaced semi-arc grooves 701 are formed in the inward side of each clamping plate 71, the semi-arc grooves 701 between the two clamping plates 71 are spliced to form circular grooves through which the steel wire ropes 3 can pass, and the two clamping plates 71 are locked through locking bolts 72. The two steel wire ropes 3 are respectively penetrated in the respective circular grooves and cannot be wound in a rotating way in the process of suspension. The anti-rotation clamping plate 71 is made of Q235B, the locking bolt 72 is a standard part, and the grade is 8.8.
In this embodiment, the suspension platform 4 includes a suspension beam system platform 41 and a suspension bearing beam 42 located below the suspension beam system platform 41, and the suspension beam system platform 41 is provided with a hinge seat 401 hinged to the connection beam 1.
The suspension beam system platform 41 comprises two suspension main beams 411 and a plurality of support beams 412 positioned between the two suspension main beams 411, two ends of each of the suspension main beams 411 and the support beams 412 are fixed on the suspension bearing beam 42, the upper ends of the suspension main beams 411 and the support beams 412 are provided with a plurality of parallel H-shaped steel 413, the H-shaped steel 413 is perpendicular to the suspension main beams 411 and the support beams 412, the upper ends of the H-shaped steel 413 are provided with hinge base plates 402, and the hinge base 401 is positioned on the hinge base plates 402. The suspension girder 42 mainly comprises two box girders, and the lifting lugs 403 are positioned on the box girders.
In this embodiment, the height of the adjusting screw 8 between the steel wire rope 3 and the suspension platform 4 is adjustable. One end that adjusting screw 8 and wire rope 3 are connected is equipped with two glasses boards 81, two glasses board 81 lower end clamp run through a connecting axle 82 between 8 both sides of adjusting screw and the three and connect, two glasses board 81 upper end clamp run through a connecting axle 82 between 3 both sides of wire rope and the three, the one end of connecting axle 82 is equipped with and is used for spacing axle plate 801 that ends, the glasses board 81 that is close to with ending axle plate 801 is equipped with stop bolt 803, end and be equipped with the through-hole on the axle plate 801, stop bolt 803 pass the through-hole and lock through the nut. The shaft stopping plate 801 is welded on the connecting shaft 82, the limiting bolt 803 is welded on the glasses plate 81 without a nut, the shaft stopping plate 801 penetrates the limiting bolt 803 when the connecting shaft 82 penetrates through the glasses plate 81 and the adjusting screw 8, and then the shaft stopping plate 801 is locked on the limiting bolt 803 by the nut, so that the connecting shaft 82 and the glasses plate 81 are relatively fixed and cannot move. The shaft stopping plate 801 at the upper end of the glasses plate 81 is not on the same side as the shaft stopping plate 801 at the lower end.
Similarly, the structure of the end of the adjusting screw 8 connected with the suspension platform 4 is similar to that described above.
In this embodiment, the adjusting screw 8 and the connecting shaft 82 are made of 40Cr, the glasses plate 81 is made of Q345B, the stop plate 801 is made of Q235B, the limit bolt 803 is a standard component, and the grade is 5.6.
In this embodiment, the hoisting point main beam 211 of the hoisting point device 2 is a welded i-beam, the cross section is 300 × 400, the material is Q345B, the hoisting point load-bearing beam 212 and the connecting plate 213 are both Q345B, the steel sleeve 221 of the hoisting point supporting beam 22 is a seamless steel pipe phi 114 × 10, the material is Q235B, the diameter of the steel rod 222 is phi 90, the material is Q235B, the material of the baffle 223 at the two ends of the steel rod 222 is Q235B, the material of the pulley sheet 231 and the pulley baffle 232 of the saddle-shaped pulley 23 is Q345B, the hoisting point devices 2 are symmetrically arranged at four corner points of the hoisting hole, and the hoisting point position on the hoisting point device 2 and the lifting lug 403 on the suspension load-bearing beam 42 of the suspension platform 4 are on the same plumb line.
In this embodiment, the main suspension beam 411 and the branch beam 412 of the suspension platform 4 are both welded i-beams, and are made of Q345B, the cross-sectional dimension is 300 × 450, the cross-sectional dimension of the H-beam 413 is 200 × 400, the branch base plate 402 and the branch base 401 are both made of Q345B, the branch base plate 401 is welded to the branch base plate 402, the branch base plate 402 is welded to the H-beam 413, the H-beam 413 is welded to the welded i-beam (411 and 412), and the box beam and the lug plate 403 of the suspension bearing beam 42 are both made of Q345B.
The working principle is as follows:
1. mounting the suspension platform 4 to be suspended below the object hanging hole 5;
2. manufacturing a connecting beam 1 matched with the suspension platform 4 to form a bridge for communicating the transportation road 6 with the suspension platform 4;
3. manufacturing a transport trolley 92 according to actual conditions;
4. the transport vehicle is poured into the connecting beam 1, a hydraulic jack is matched with the buttress to jack up the speed reducer 91 (the large part takes the speed reducer as an example), the transport vehicle can be driven away, the transport trolley 92 is moved to the position below the speed reducer 91 by a forklift, and then the speed reducer 91 is slowly placed on the transport trolley 92;
5. and a 5t winch 93 is matched with a 30t pulley block to pull the trolley to the suspension platform 4, and at the moment, the speed reducer 91 is transported to the position below the object hanging hole 5, so that the field hoisting requirement is met. And (3) hoisting the speed reducer 91 by using the bridge crane in cooperation with the special hoisting tool 94, adjusting the position of the speed reducer 91 in the air to enable the speed reducer to fall into the hoisting hole 5 completely, and finally hoisting out.
If adopt traditional crane operation mode, single crane charge just can more than 300 ten thousand yuan, and adopt the utility model discloses an auxiliary fixtures of hoist and mount, including other auxiliary assembly, the cost is less than 20 ten thousand yuan, greatly reduced manufacturing cost, also provide a new method for the follow-up construction of the same type simultaneously and borrow the reference, gained apparent society and economic benefits.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides an auxiliary fixtures that is used for ship lift host computer major possession to hoist and mount which characterized in that: the device comprises a suspension system and a connecting beam (1), wherein the suspension system comprises a hoisting point device (2), a steel wire rope (3) and a suspension platform (4), the hoisting point device (2) is positioned at an orifice of a hoisting hole (5), the suspension platform (4) is suspended on the hoisting point device (2) through the steel wire rope (3), one end of the connecting beam (1) is placed on a transportation road (6), and the other end of the connecting beam is overlapped on the suspension platform (4) and is connected with the suspension platform (4).
2. The auxiliary tool for hoisting the large part of the ship elevator main machine according to claim 1, characterized in that: the suspension platform (4) comprises a suspension beam system platform (41) and a suspension bearing beam (42) positioned below the suspension beam system platform (41), and the suspension beam system platform (41) is provided with a support hinge seat (401) which can be hinged with the connecting beam (1).
3. The auxiliary tool for hoisting the large part of the ship lift host machine according to claim 2, characterized in that: the suspension beam system platform (41) comprises two suspension main beams (411) and a plurality of support beams (412) located between the two suspension main beams (411), the two ends of the suspension main beams (411) and the support beams (412) are fixed on a suspension bearing beam (42), the upper ends of the suspension main beams (411) and the support beams (412) are provided with a plurality of side-by-side H-shaped steel (413), the H-shaped steel (413) is perpendicular to the suspension main beams (411) and the support beams (412), the upper ends of the H-shaped steel (413) are provided with a hinge base plate (402), and the hinge base (401) is located on the hinge base plate (402).
4. The auxiliary tool for hoisting the large part of the ship lift host machine according to any one of claims 1 to 3, characterized in that: four groups of steel wire ropes (3) are arranged, four lifting lugs (403) are correspondingly arranged on the suspension platform (4), each group of steel wire ropes (3) comprises two steel wire ropes, and an anti-rotation device (7) is arranged between the two steel wire ropes (3).
5. The auxiliary tool for hoisting the large part of the ship lift host machine according to claim 4, characterized in that: the anti-rotation device (7) comprises two clamping plates (71) which are oppositely arranged, two spaced semi-circular arc grooves (701) are formed in one inward side of each clamping plate (71), the semi-circular arc grooves (701) between the two clamping plates (71) are spliced to form circular grooves through which the steel wire ropes (3) can pass, and the two clamping plates (71) are locked through locking bolts (72).
6. The auxiliary tool for hoisting the large part of the ship lift host machine according to any one of claims 1 to 3, characterized in that: and an adjusting screw rod (8) with adjustable height is arranged between the steel wire rope (3) and the suspension platform (4).
7. The auxiliary tool for hoisting the large part of the ship elevator main machine according to claim 6, characterized in that: adjusting screw (8) are equipped with two glasses board (81) with the one end that wire rope (3) are connected, and two glasses board (81) lower extreme presss from both sides and runs through a connecting axle (82) between adjusting screw (8) both sides and three and be connected, and two glasses board (81) upper ends press from both sides and run through a connecting axle (82) between wire rope (3) both sides and three, the one end of connecting axle (82) is equipped with and is used for spacing axle plate (801) that ends, and glasses board (81) that are close to with axle plate (801) are equipped with spacing bolt (803), be equipped with the through-hole on axle plate (801), spacing bolt (803) pass the through-hole and lock through the nut.
8. The auxiliary tool for hoisting the large part of the ship elevator main machine according to claim 6, characterized in that: adjusting screw (8) are equipped with two glasses boards (81) with the one end that suspends platform (4) and be connected in midair, and two glasses board (81) lower extreme presss from both sides and runs through a connecting axle (82) between adjusting screw (8) both sides and the three and connect, and two glasses board (81) upper ends press from both sides and run through a connecting axle (82) between lug (403) both sides and the three, the one end of connecting axle (82) is used for spacing axle plate (801) that ends, and glasses board (81) that are close to with axle plate (801) are equipped with spacing bolt (803) be equipped with the through-hole on axle plate (801), spacing bolt (803) pass the through-hole and lock through the nut.
9. The auxiliary tool for hoisting the large part of the ship lift host machine according to any one of claims 1 to 3, characterized in that: the hoisting point device (2) is arranged into four groups and is respectively positioned at four corners of the hoisting hole (5), the hoisting point device (2) comprises a hoisting point beam system platform (21), the hoisting point beam system platform (21) is fixed on a concrete beam (51) of a hole opening of the hoisting hole (5), a hoisting point supporting beam (22) is arranged in the middle of the hoisting point beam system platform (21), a saddle-shaped pulley (23) is arranged on the hoisting point supporting beam (22), and the steel wire rope (3) is sleeved on the saddle-shaped pulley (23).
10. The auxiliary tool for hoisting the large part of the ship lift host machine according to claim 9, characterized in that: the lifting point beam system platform (21) comprises two lifting point main beams (211) and two lifting point bearing beams (212), wherein the two lifting point main beams (211) are fixed on the two lifting point bearing beams (212) side by side, the two lifting point main beams (211) are connected through a plurality of connecting plates (213), and the lifting point supporting beam (22) is welded on the lifting point main beam (211).
CN201921415852.1U 2019-08-28 2019-08-28 A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount Active CN210973050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921415852.1U CN210973050U (en) 2019-08-28 2019-08-28 A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921415852.1U CN210973050U (en) 2019-08-28 2019-08-28 A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount

Publications (1)

Publication Number Publication Date
CN210973050U true CN210973050U (en) 2020-07-10

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Application Number Title Priority Date Filing Date
CN201921415852.1U Active CN210973050U (en) 2019-08-28 2019-08-28 A auxiliary fixtures for hoisting of ship lift host computer major possession hoist and mount

Country Status (1)

Country Link
CN (1) CN210973050U (en)

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