CN212769440U - Portal crane grapple with good stability - Google Patents
Portal crane grapple with good stability Download PDFInfo
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- CN212769440U CN212769440U CN202021005985.4U CN202021005985U CN212769440U CN 212769440 U CN212769440 U CN 212769440U CN 202021005985 U CN202021005985 U CN 202021005985U CN 212769440 U CN212769440 U CN 212769440U
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- gantry crane
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Abstract
The utility model discloses a gantry crane grapple with stability is good, which comprises a mainboard, the top welding of mainboard has a plurality of hollow post, open at the top of hollow post has the slip hole, the inside sliding connection in slip hole has the slip post, the limiting plate is installed through the bolt in the bottom of slip post, buffer spring has been cup jointed at the top of limiting plate and in the outside of slip post, the welding has fixed pipe between two adjacent slip posts, the welding has the bracing piece between two fixed pipes, the bottom of mainboard is rotated through the pivot and is connected with the rotor plate, the bottom welding of rotor plate has the grab bucket, the welding of one side of grab bucket has a plurality of bucket teeth, the joint piece has all been welded at the bottom of mainboard and the top of grab bucket, the inside of joint piece is rotated through the round pin axle and is. The utility model provides stability when high gantry crane grapple uses, buffer spring can carry out and play the cushioning effect to the slip post, can carry out to gliding slip post further spacingly in hollow post.
Description
Technical Field
The utility model relates to a hoist grapple technical field especially relates to a gantry crane grapple with stability is good.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at the two ends of the main beam.
Gantry crane grapple among the prior art, stability when gantry crane grapple uses is lower relatively, can not carry out and play the cushioning effect to the slip post, can not carry out the gliding slip post and carry out limiting displacement in hollow post, and the stability of slip post when using is relatively poor.
Therefore, it is desirable to design a stable gantry crane grapple to solve the above problems.
Disclosure of Invention
The utility model aims at solving the portal crane grapple that exists among the prior art stability when using is lower relatively, can not carry out and play the cushioning effect to the slip post, can not carry out and carry out limiting displacement to gliding slip post in hollow post, the relatively poor shortcoming of stability of slip post when using, and the portal crane grapple that has stability and is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gantry crane grapple with stability is good, includes the mainboard, the top welding of mainboard has a plurality of hollow post, open at the top of hollow post has the slip hole, the inside sliding connection in slip hole has the slip post, the limiting plate is installed through the bolt in the bottom of slip post, buffer spring, adjacent two have been cup jointed at the top of limiting plate and in the outside of slip post the welding has fixed pipe, two between the slip post the welding has the bracing piece between the fixed pipe, the bottom of mainboard is rotated through the pivot and is connected with the rotor plate, the bottom welding of rotor plate has the grab bucket, the welding of one side of grab bucket has a plurality of bucket teeth, the joint piece has all been welded at the bottom of mainboard and the top of grab bucket, the inside of joint piece is connected with hydraulic telescoping rod through the round pin hub rotation.
The key concept of the technical scheme is as follows: can carry out spacing to the slip post, buffer spring can carry out and play the cushioning effect to the slip post, stability when improving gantry crane grapple and using.
Furthermore, the top welding of slip post has the retainer plate, the inside bolt joint of retainer plate has a wire rope, a wire rope's the opposite side is fixed with connection structure.
Furthermore, spacing pipe is all installed through the bolt in the inside both sides of hollow post, two grafting poles are installed through the bolt in the top of limiting plate, and the grafting of grafting pole is in the inside of spacing pipe.
Furthermore, a fixing groove is formed in the top of the insertion rod, and a compression spring is fixed inside the fixing groove.
Further, connection structure is including the mounting panel, open at the top of mounting panel has the joint groove, the inside joint in joint groove has the joint board.
Furthermore, the top of mounting panel just is located the inside division of joint groove and has two spacing grooves, the bottom welding of joint plate has two spacing posts, and spacing post pegs graft in the inside of spacing groove.
Furthermore, the top of mounting panel just is located the inside in joint groove and opens threaded hole, the top of joint board is provided with main wire rope.
The utility model has the advantages that:
1. through the slip post, limiting plate and the buffer spring that set up, the slip post slides in hollow post, and the limiting plate can carry out spacing to the slip post, improves the stability when gantry crane grapple uses, and buffer spring can carry out and play the cushioning effect to the slip post, further improves the stability when gantry crane grapple uses.
2. Through the spacing pipe and the inserted link that set up, the gag lever post is pegged graft in spacing intraductally, and the gag lever post can carry out further spacingly to gliding slip post in hollow post with spacing pipe cooperation, further improves the stability of slip post when hollow post slides to can improve the stability of slip post when using.
3. Through the connection structure who sets up, connection structure's joint integrated circuit board is in the joint inslot on the mounting panel, and spacing post is pegged graft at spacing inslot simultaneously, and the joint board of being convenient for and the mounting panel between can carry on spacingly to the joint board simultaneously, improve the stability that connection structure used.
4. Through fixed pipe and the bracing piece that sets up, all weld between two adjacent slip posts and have fixed pipe, fixed pipe can carry out can support the slip post and spacing each other, improves the stability when the slip post uses, and the bracing piece welds between two adjacent fixed pipes, improves the stabilizing effect that fixed pipe played the slip post.
Drawings
Fig. 1 is a schematic view of the overall structure of a gantry crane grapple with good stability provided by the present invention;
fig. 2 is a schematic structural view of a buffer spring of a gantry crane grapple with good stability provided by the present invention;
fig. 3 is a schematic structural view of a compression spring of a gantry crane grapple with good stability provided by the present invention;
fig. 4 is the utility model provides a gantry crane grapple's connection structure schematic diagram that stability is good.
In the figure: 1 mainboard, 2 hollow columns, 3 slip holes, 4 slip columns, 5 retainer plates, 6 wire ropes, 7 connection structure, 8 fixed pipes, 9 bracing pieces, 10 rotor plates, 11 grab bucket, 12 bucket teeth, 13 joint blocks, 14 hydraulic telescoping rods, 15 limiting plates, 16 spacing pipes, 17 insertion rods, 18 buffer springs, 19 fixed slots, 20 compression springs, 21 mounting plates, 22 joint plates, 23 joint grooves, 24 spacing columns, 25 spacing grooves, 26 threaded holes, 27 main wire ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a gantry crane grapple with good stability includes a main board 1, a plurality of hollow columns 2 are welded on the top of the main board 1, sliding holes 3 are formed on the tops of the hollow columns 2, sliding columns 4 are slidably connected inside the sliding holes 3, limiting plates 15 are mounted on the bottoms of the sliding columns 4 through bolts, the limiting plates 15 can limit the sliding columns 4, stability of the gantry crane grapple in use is improved, buffer springs 18 are sleeved on the tops of the limiting plates 15 and outside the sliding columns 4, the buffer springs 18 can buffer the sliding columns 4, stability of the gantry crane grapple in use is further improved, fixing pipes 8 are welded between two adjacent sliding columns 4, the fixing pipes 8 can support and limit the sliding columns 4 mutually, stability of the sliding columns 4 in use is improved, supporting rods 9 are welded between the two fixing pipes 8, bracing piece 9 welding is between two adjacent fixed pipes 8, improve the stabilizing effect that fixed pipe 8 played to slip post 4, mainboard 1's bottom is rotated through the pivot and is connected with rotor plate 10, the bottom welding of rotor plate 10 has grab bucket 11, one side welding of grab bucket 11 has a plurality of fill teeth 12, joint piece 13 has all been welded at mainboard 1's bottom and grab bucket 11's top, the inside of joint piece 13 is connected with hydraulic telescoping rod 14 through the round pin hub rotation, hydraulic telescoping rod 14 can drive grab bucket 11 and rotor plate 10 and rotate on mainboard 11 and use.
As can be seen from the above description, the present invention has the following advantages: through the slip post 4, limiting plate 15 and the buffer spring 18 that set up, slip post 4 slides in hollow post 2, and limiting plate 15 can go on spacing to slip post 4, improves the stability when gantry crane grapple uses, and buffer spring 18 can carry out and play the cushioning effect to slip post 4, further improves the stability when gantry crane grapple uses.
Further, the top welding of slip post 4 has retainer plate 5, and the inside bolt joint of retainer plate 5 has a wire rope 6, and the opposite side of a wire rope 6 is fixed with connection structure 7, and connection structure 7's joint board 22 joint is in the joint groove 23 on mounting panel 21.
Further, spacing pipe 16 is all installed through the bolt in the inside both sides of hollow post 2, and two peg graft poles 17 are installed through the bolt in the top of limiting plate 15, and peg graft pole 17 peg graft in spacing pipe 16's inside, and gag lever post 17 can carry out further spacing gliding slip post 4 in hollow post 2 with spacing pipe 16 cooperation.
Furthermore, the top of the insertion rod 17 is provided with a fixing groove 19, a compression spring 20 is fixed inside the fixing groove 19, and the compression spring 20 can restore the insertion rod 17 to the original position.
Further, connection structure 7 is including mounting panel 21, and open at the top of mounting panel 21 has joint groove 23, and the inside joint in joint groove 23 has joint board 22, and joint board 22 joint is in joint groove 22, the be convenient for be connected between joint board 22 and the mounting panel 21.
Further, the top of mounting panel 21 and the inside that is located joint groove 23 are opened there are two spacing grooves 25, and the bottom welding of joint board 22 has two spacing posts 24, and spacing post 24 pegs graft in the inside of spacing groove 25, and the joint board 22 of being convenient for and the mounting panel 21 between be connected can carry on spacingly to joint board 22 simultaneously, improve the stability that connection structure 7 used.
Further, a threaded hole 26 is formed in the top of the mounting plate 21 and located inside the clamping groove 23, the clamping plate 22 is mounted on the mounting plate 21 through a bolt, and a main steel wire rope 27 is arranged at the top of the clamping plate 22.
Adopt the connection structure 7 of above-mentioned setting, connection structure 7's joint board 22 joint is in the joint groove 23 on mounting panel 21, and spacing post 24 is pegged graft in spacing groove 25 simultaneously, and the joint board 22 of being convenient for is connected between joint board 22 and the mounting panel 21, can carry on spacingly to joint board 22 simultaneously, improves the stability that connection structure 7 used.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A gantry crane grapple with good stability comprises a main board 1, wherein a plurality of hollow columns 2 are welded at the top of the main board 1, sliding holes 3 are formed in the tops of the hollow columns 2, sliding columns 4 are connected to the inside of the sliding holes 3 in a sliding mode, limiting plates 15 are installed at the bottoms of the sliding columns 4 through bolts, the limiting plates 15 can limit the sliding columns 4, the stability of the gantry crane grapple in use is improved, buffer springs 18 are sleeved at the tops of the limiting plates 15 and outside the sliding columns 4, the buffer springs 18 can buffer the sliding columns 4, the stability of the gantry crane grapple in use is further improved, a fixed pipe 8 is welded between every two adjacent sliding columns 4, the fixed pipe 8 can support and limit the sliding columns 4 mutually, the stability of the sliding columns 4 in use is improved, a support rod 9 is welded between every two fixed pipes 8, bracing piece 9 welding is between two adjacent fixed pipes 8, improve the stabilizing effect that fixed pipe 8 played to slip post 4, mainboard 1's bottom is rotated through the pivot and is connected with rotor plate 10, the bottom welding of rotor plate 10 has grab bucket 11, one side welding of grab bucket 11 has a plurality of fill teeth 12, joint piece 13 has all been welded at mainboard 1's bottom and grab bucket 11's top, the inside of joint piece 13 is connected with hydraulic telescoping rod 14 through the round pin hub rotation, hydraulic telescoping rod 14 can drive grab bucket 11 and rotor plate 10 and rotate on mainboard 11 and use.
The top of the sliding column 4 is welded with a fixing ring 5, a branch steel wire rope 6 is bolted in the fixing ring 5, the other side of the branch steel wire rope 6 is fixed with a connecting structure 7, and a clamping plate 22 of the connecting structure 7 is clamped in a clamping groove 23 on the mounting plate 21; the two sides of the inside of the hollow column 2 are respectively provided with a limiting pipe 16 through a bolt, the top of the limiting plate 15 is provided with two insertion rods 17 through bolts, the insertion rods 17 are inserted into the limiting pipes 16, and the limiting rods 17 are matched with the limiting pipes 16 to further limit the sliding column 4 in the hollow column 2; the top of the insertion rod 17 is provided with a fixing groove 19, a compression spring 20 is fixed inside the fixing groove 19, and the compression spring 20 can enable the insertion rod 17 to return to the original position; the connecting structure 7 comprises a mounting plate 21, a clamping groove 23 is formed in the top of the mounting plate 21, a clamping plate 22 is clamped in the clamping groove 23, and the clamping plate 22 is clamped in the clamping groove 22, so that the clamping plate 22 and the mounting plate 21 are conveniently connected; two limiting grooves 25 are formed in the top of the mounting plate 21 and located inside the clamping grooves 23, two limiting columns 24 are welded at the bottom of the clamping plate 22, the limiting columns 24 are inserted into the limiting grooves 25, connection between the clamping plate 22 and the mounting plate 21 is facilitated, meanwhile, the clamping plate 22 can be limited, and the use stability of the connecting structure 7 is improved; threaded holes 26 are formed in the top of the mounting plate 21 and the clamping grooves 23, the clamping plate 22 is mounted on the mounting plate 21 through bolts, and a main steel wire rope 27 is arranged on the top of the clamping plate 22.
Specifically, the utility model discloses a theory of operation as follows: when the crane grapple device is used, the crane grapple device is installed through the main steel wire rope 27, the clamping plate 22 of the connecting structure 7 is clamped in the clamping groove 23 on the mounting plate 21, the limiting columns 24 are inserted in the limiting grooves 25, the connection between the clamping plate 22 and the mounting plate 21 is convenient, the clamping plate 22 can be limited, the use stability of the connecting structure 7 is improved, the fixing pipes 8 are welded between two adjacent sliding columns 4, the fixing pipes 8 can support and limit the sliding columns 4 mutually, the stability of the sliding columns 4 in use is improved, the support rods 9 are welded between the two adjacent fixing pipes 8, the stabilizing effect of the fixing pipes 8 on the sliding columns 4 is improved, the sliding columns 4 slide in the hollow columns 2, the limiting plates 15 can limit the sliding columns 4, the stability of the gantry crane grapple in use is improved, the buffer springs 18 can buffer the sliding columns 4, stability when further improving gantry crane grapple and using, gag lever post 17 is pegged graft in spacing pipe 16 simultaneously, gag lever post 17 can carry out further spacingly in hollow post 2 to gliding slip post 4 with spacing pipe 16 cooperation, further improve the stability of slip post 4 when hollow post 2 slides, thereby can improve the stability of slip post 4 when using, start hydraulic telescoping rod 14, hydraulic telescoping rod 14 can drive grab bucket 11 and rotor plate 10 and rotate on mainboard 11 and use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a gantry crane grapple with stability is good, includes mainboard (1), its characterized in that, the top welding of mainboard (1) has a plurality of hollow post (2), open at the top of hollow post (2) has sliding hole (3), sliding hole's (3) inside sliding connection has sliding post (4), limiting plate (15) are installed through the bolt in the bottom of sliding post (4), buffer spring (18) have been cup jointed at the top of limiting plate (15) and in the outside of sliding post (4), and adjacent two welding has fixed pipe (8) between sliding post (4), and two welding has bracing piece (9) between fixed pipe (8), the bottom of mainboard (1) is rotated through the pivot and is connected with rotor plate (10), the bottom welding of rotor plate (10) has grab bucket (11), the welding of one side of grab bucket (11) has a plurality of bucket teeth (12), the bottom of mainboard (1) and the top of grab bucket (11) all weld joint piece (13), the inside of joint piece (13) is connected with hydraulic telescoping rod (14) through the round pin axle rotation.
2. The gantry crane grapple with good stability as claimed in claim 1, wherein a fixing ring (5) is welded on the top of the sliding column (4), a branch steel wire rope (6) is bolted in the fixing ring (5), and a connecting structure (7) is fixed on the other side of the branch steel wire rope (6).
3. The gantry crane grapple with good stability as claimed in claim 1, wherein the two sides of the inside of the hollow column (2) are respectively provided with a limiting tube (16) through a bolt, the top of the limiting plate (15) is provided with two insertion rods (17) through bolts, and the insertion rods (17) are inserted into the limiting tubes (16).
4. The gantry crane grapple with good stability as claimed in claim 3, wherein the top of the insertion rod (17) is opened with a fixing groove (19), and a compression spring (20) is fixed inside the fixing groove (19).
5. The gantry crane grapple with good stability as claimed in claim 2, wherein the connecting structure (7) comprises a mounting plate (21), a clamping groove (23) is formed in the top of the mounting plate (21), and a clamping plate (22) is clamped inside the clamping groove (23).
6. The gantry crane grapple with good stability as claimed in claim 5, wherein two limiting grooves (25) are formed in the top of the mounting plate (21) and inside the clamping groove (23), two limiting columns (24) are welded to the bottom of the clamping plate (22), and the limiting columns (24) are inserted into the limiting grooves (25).
7. The gantry crane grapple with good stability as claimed in claim 6, wherein a threaded hole (26) is formed at the top of the mounting plate (21) and inside the clamping groove (23), and a main steel wire rope (27) is arranged at the top of the clamping plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005985.4U CN212769440U (en) | 2020-06-04 | 2020-06-04 | Portal crane grapple with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005985.4U CN212769440U (en) | 2020-06-04 | 2020-06-04 | Portal crane grapple with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212769440U true CN212769440U (en) | 2021-03-23 |
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ID=75070894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005985.4U Active CN212769440U (en) | 2020-06-04 | 2020-06-04 | Portal crane grapple with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212769440U (en) |
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2020
- 2020-06-04 CN CN202021005985.4U patent/CN212769440U/en active Active
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