CN110371858B - Grab bucket bridge crane - Google Patents
Grab bucket bridge crane Download PDFInfo
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- CN110371858B CN110371858B CN201910673331.4A CN201910673331A CN110371858B CN 110371858 B CN110371858 B CN 110371858B CN 201910673331 A CN201910673331 A CN 201910673331A CN 110371858 B CN110371858 B CN 110371858B
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- grapple
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
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- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a grab bucket bridge crane which comprises a supporting column, wherein a mounting groove is fixed at the top end of the supporting column, a pulley is clamped inside a mounting block, a fixed block is fixed on the outer side of the mounting groove, a mounting beam is arranged at the top end of the mounting block, a buffering mechanism is arranged on the inner side of the mounting beam, a rolling shaft is clamped and connected inside an adjusting groove, a winding mechanism is arranged inside a control box, a steel rope is arranged inside the winding mechanism, the tail end of the steel rope is connected with a hanging block, a first hydraulic rod is hinged to the outer side of the hanging block, a second grapple is arranged on the right side of the first grapple, and an anti-falling block is fixed on the inner side of the second grapple. This grab bucket bridge crane, the installation of being convenient for, and can effectively reduce the striking of control box to the installation roof beam to can effectually prevent that the steel cable from taking place to rock, have emergency braking function moreover, prevent that the installation piece from sliding the dislocation.
Description
Technical Field
The invention relates to the technical field of a grab bucket bridge crane, in particular to a grab bucket bridge crane.
Background
The grab bridge crane is widely suitable for hoisting common cargos in various plants, and the grab crane is configured to transversely and longitudinally move, so that the cargos can be stably conveyed, and the requirements of people on the grab bridge crane are stricter;
for example, the grab bucket bridge crane warehouse with the authorization notice number of CN105129621B, the warehouse of the invention is provided with the feeding conveyor along the center line position, thereby realizing the uniform-speed material discharge from the warehouse to and from the warehouse, facilitating the homogenization operation, simultaneously canceling the conveyor and the trestle outside the warehouse, reducing the occupied area outside the warehouse and reducing the civil engineering investment cost of the trestle; the transfer stroke of the trolley of the grab bucket bridge crane can be reduced to half of the warehouse span, the working efficiency is improved, the double grab buckets work simultaneously, which is equivalent to 2 grab bucket bridge cranes, the production capacity is improved in multiples, and the equipment investment cost is reduced; the invention aims to provide a grab bucket bridge crane, which can reduce the overall height of a warehouse and reduce civil engineering investment on the one hand, also obviously reduce the unloading height on the other hand, avoid dust from influencing the working environment and causing secondary pollution, is inconvenient to install, cannot effectively reduce the impact of a control box on an installation beam, cannot effectively prevent a steel rope from shaking, does not have an emergency braking function and causes sliding dislocation of an installation block.
Disclosure of Invention
The invention aims to provide a bridge crane with a grab bucket, which aims to solve the problems that the common bridge crane with the grab bucket, which is proposed in the background art, is inconvenient to install, cannot effectively reduce the impact of a control box on an installation beam, cannot effectively prevent a steel rope from shaking, and has no emergency braking function, so that an installation block is not slid and dislocated.
In order to achieve the purpose, the invention provides the following technical scheme: a grab bucket bridge crane comprises a supporting column, wherein a mounting groove is fixed at the top end of the supporting column, a mounting block is arranged above the mounting groove, pulleys are arranged on the inner block of the mounting block, a locking mechanism is arranged on the outer side of the mounting block, a fixing block is fixed on the outer side of the mounting groove, a fastening block is connected with the inner thread of the fixing block, a mounting beam is arranged at the top end of the mounting block, a locking shaft is connected with the top end of the mounting beam in a threaded manner, a buffering mechanism is arranged on the inner side of the mounting beam, adjusting grooves are formed in the front surface and the rear surface of the mounting beam, a rolling shaft is connected with the inner block of each adjusting groove in a clamped manner, a control box is fixed inside the rolling shaft, a winding mechanism is arranged inside the control box, a steel rope is arranged inside the winding mechanism, a hanging block is connected to the tail end of the steel rope, a squeezing plate, and the output of first hydraulic stem is connected with first grapple, the right side of first grapple is provided with the second grapple, and the inboard of second grapple is fixed with the anticreep piece, the bottom of control box is provided with prevents swinging the mechanism, and prevents swinging the outside of mechanism and is fixed with dust removal mechanism.
Preferably, locking mechanism includes the solid piece of side, electric telescopic handle, latch segment and locking groove, and the inboard fixed surface of the solid piece of side has electric telescopic handle, and electric telescopic handle's output is connected with the latch segment, and the locking groove has been seted up to the inboard of latch segment to the right-hand member of latch segment is spine column structure, and the latch segment is connected for the block with the connected mode in locking groove moreover.
Preferably, the longitudinal section of fixed block is "concave" font structure, and the fixed block is through tying tight piece and support column fixed connection to the installation piece that the support column top is fixed passes through the pulley and constitutes sliding structure in the inside of mounting groove, and the installation piece passes through locking shaft and installation roof beam fixed connection moreover.
Preferably, buffer gear includes fixed panel, head rod, first installation pole, second installation pole, the second connecting rod, the buffering panel, rubber block and sealed piece, and fixed panel's inboard articulates there is the head rod, the inboard of head rod is connected with second installation pole, and the internal connection of second installation pole has first installation pole, the inboard of second installation pole is connected with the second connecting rod, and the outside of second connecting rod is provided with sealed piece, the right side of second connecting rod is connected with the buffering panel, and the right side surface of buffering panel is provided with the rubber block.
Preferably, the first connecting rod and the second connecting rod are hinged to the second mounting rod, the second mounting rod forms a sliding structure in the first mounting rod, and the rubber blocks are evenly arranged on the right side surface of the buffer panel hinged to the right side of the second connecting rod.
Preferably, the first grapple and the second grapple are both connected with the lifting block through a first hydraulic rod to form a rotating structure, the anti-falling blocks are arranged on the inner surfaces of the first grapple and the second grapple at equal intervals, and the inner surfaces of the anti-falling blocks are in a sharp-pricked structure.
Preferably, the anti-oscillation mechanism comprises a first adjusting plate, a second adjusting plate, a spring and an anti-oscillation block, the second adjusting plate is connected to the first adjusting plate in a clamping mode, the spring is connected to the inner side of the second adjusting plate, and the anti-oscillation block is connected to the inner side of the spring.
Preferably, the second adjustment plate forms a sliding structure inside the first adjustment plate, and a wire rope is disposed inside the sloshing prevention block, and the sloshing prevention block is symmetrically disposed about a central axis of the wire rope.
Preferably, dust removal mechanism includes connecting piece, stopper, second hydraulic stem, absorbs piece, absorption tube, dust collection structure and dust storage box, and the outside of connecting piece is connected with the stopper, and the middle part inboard of stopper is established and is connected with the second hydraulic stem, and the inside of stopper is provided with and absorbs the piece, and the end-to-end connection of absorption piece has the absorption tube, and the end-to-end connection of absorption tube has the dust collection structure to the output of dust collection structure is connected with dust storage box.
Preferably, the limiting block and the connecting piece form a rotating structure through a second hydraulic rod, and the absorbing blocks are uniformly arranged inside the limiting block.
Compared with the prior art, the invention has the beneficial effects that: the grab bucket bridge crane is convenient to install, can effectively reduce the impact of a control box on an installation beam, can effectively prevent a steel rope from shaking, has an emergency braking function, and prevents an installation block from sliding and dislocating;
1. the fixing block with the inverted concave-shaped longitudinal section is fixedly connected with the supporting column through the fastening block, the mounting block fixed at the top end of the supporting column forms a sliding structure in the mounting groove through a pulley, and the mounting block is fixedly connected with the mounting beam through the locking shaft, so that the mounting is facilitated;
2. the control box impacts the rubber block, so that the first connecting rod, the second connecting rod and the second mounting rod rotate, the second mounting rod slides in the second mounting rod, and the impact of the control box on the mounting beam can be effectively reduced under the action of the sealing block;
3. the steel rope anti-swing device is provided with an anti-swing block, a second adjusting plate and a first adjusting plate, the height of the extruding plate is changed by winding the steel rope, the extruding plate directly contacts with the second adjusting plate, so that the second adjusting plate slides in the first adjusting plate, the steel rope is limited under the action of the second adjusting plate and the first adjusting plate, and the steel rope can be effectively prevented from swinging under the action of the anti-swing block;
4. be provided with electric telescopic handle, latch segment and locking groove, the right-hand member of latch segment is spine column structure to under electric telescopic handle's effect, with the inside of latch segment chucking in locking groove, thereby can effectively emergency braking pulley's slip, and then have emergency braking function, prevent that the installation piece from sliding the dislocation.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the connection between the fixing panel and the mounting beam according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
fig. 7 is a schematic top view of the connection between the first grapple and the second grapple of the present invention.
In the figure: 1. a support pillar; 2. mounting grooves; 3. mounting blocks; 4. a pulley; 5. a locking mechanism; 501. side fixing blocks; 502. an electric telescopic rod; 503. a locking block; 504. a locking groove; 6. a fixed block; 7. a fastening block; 8. mounting a beam; 9. a locking shaft; 10. a buffer mechanism; 1001. fixing the panel; 1002. a first connecting rod; 1003. a first mounting bar; 1004. a second mounting bar; 1005. a second connecting rod; 1006. a buffer panel; 1007. a rubber block; 1008. a sealing block; 11. an adjustment groove; 12. a roller; 13. a control box; 14. a winding mechanism; 15. a steel cord; 16. a hanging block; 17. a pressing plate; 18. a first hydraulic lever; 19. a first grapple; 20. a second grapple; 21. an anti-swing mechanism; 2101. a first adjusting plate; 2102. a second adjusting plate; 2103. a spring; 2104. an anti-oscillation block; 22. a dust removal mechanism; 2201. a connecting member; 2202. a limiting block; 2203. a second hydraulic rod; 2204. an absorbent block; 2205. an absorber tube; 2206. a dust collection structure; 2207. a dust storage box; 23. the anticreep piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a grab bucket bridge crane comprises a supporting column 1, a mounting groove 2, a mounting block 3, pulleys 4, a locking mechanism 5, a fixing block 6, a fastening block 7, a mounting beam 8, a locking shaft 9, a buffer mechanism 10, an adjusting groove 11, a roller 12, a control box 13, a winding mechanism 14, a steel rope 15, a hanging block 16, a squeezing plate 17, a first hydraulic rod 18, a first grapple 19, a second grapple 20, an anti-swing mechanism 21, a dust removal mechanism 22 and an anti-falling block 23, wherein the mounting groove 2 is fixed at the top end of the supporting column 1, the mounting block 3 is arranged above the mounting groove 2, the pulleys 4 are clamped inside the mounting block 3, the locking mechanism 5 is arranged outside the mounting block 3, the fixing block 6 is fixed outside the mounting groove 2, the fastening block 7 is connected with the internal thread of the fixing block 6, the mounting beam 8 is arranged at the top end of the mounting block 3, and the locking shaft 9 is connected with the top end of the mounting beam, the inner side of the mounting beam 8 is provided with a buffer mechanism 10, the front surface and the rear surface of the mounting beam 8 are provided with adjusting grooves 11, the inner portion of each adjusting groove 11 is connected with a roller 12 in a clamping mode, a control box 13 is fixed inside the roller 12, a winding mechanism 14 is arranged inside the control box 13, a steel rope 15 is arranged inside the winding mechanism 14, the tail end of the steel rope 15 is connected with a hanging block 16, a squeezing plate 17 is fixed outside the hanging block 16, a first hydraulic rod 18 is hinged outside the hanging block 16, the output end of the first hydraulic rod 18 is connected with a first grabbing hook 19, the right side of the first grabbing hook 19 is provided with a second grabbing hook 20, an anti-falling block 23 is fixed inside the second grabbing hook 20, the bottom of the control box 13 is provided with an anti-swing mechanism 21, and a dust removal mechanism 22 is fixed outside the anti-swing mechanism 21.
As shown in fig. 4, the locking mechanism 5 includes a side fixing block 501, an electric telescopic rod 502, a locking block 503 and a locking groove 504, the electric telescopic rod 502 is fixed on the inner side surface of the side fixing block 501, the output end of the electric telescopic rod 502 is connected with the locking block 503, the locking groove 504 is formed on the inner side of the locking block 503, the right end of the locking block 503 is in a sharp-pointed structure, the locking block 503 is connected with the locking groove 504 in a clamping manner, and has an emergency braking function, so that the mounting block 3 is prevented from sliding and dislocating, the longitudinal section of the fixing block 6 is in an inverted 'concave' structure, the fixing block 6 is fixedly connected with the supporting column 1 through the fastening block 7, the mounting block 3 fixed at the top end of the supporting column 1 forms a sliding structure in the mounting groove 2 through a pulley 4, and the mounting block 3 is fixedly connected with the mounting beam 8 through a;
as shown in fig. 3 and 5, the buffer mechanism 10 includes a fixing panel 1001, a first connecting rod 1002, a first mounting rod 1003, a second mounting rod 1004, a second connecting rod 1005, a buffer panel 1006, a rubber block 1007 and a sealing block 1008, wherein the fixing panel 1001 is hinged to the first connecting rod 1002 at the inner side thereof, the second connecting rod 1002 is connected to the second connecting rod 1004 at the inner side thereof, the first mounting rod 1003 is connected to the second mounting rod 1004 at the inner side thereof, the second connecting rod 1005 is connected to the second mounting rod 1004 at the inner side thereof, the sealing block 1008 is arranged at the outer side of the second connecting rod 1005, the buffer panel 1006 is connected to the right side of the second connecting rod 1005, the rubber block 1007 is arranged on the right side surface of the buffer panel 1006 for protecting the control box 13, the first connecting rod 1002 and the second connecting rod 1005 are hinged to the second mounting rod 1004, and the second mounting rod 1004 forms a sliding structure in the first mounting rod 1003, the rubber blocks 1007 are uniformly arranged on the right side surface of the buffer panel 1006 hinged to the right side of the second connecting rod 1005, so that the impact of the control box 13 on the mounting beam 8 can be effectively reduced;
as shown in fig. 1 and 7, the first grapple 19 and the second grapple 20 both form a rotating structure with the hanging block 16 through the first hydraulic rod 18, and the anti-falling blocks 23 are arranged on the inner surfaces of the first grapple 19 and the second grapple 20 at equal intervals, and the inner surfaces of the anti-falling blocks 23 are in a sharp-pointed structure, so that goods can be effectively gripped;
as shown in fig. 3 and 6, the anti-swing mechanism 21 includes a first adjusting plate 2101, a second adjusting plate 2102, a spring 2103 and an anti-swing block 2104, the second adjusting plate 2102 is connected to the inside of the first adjusting plate 2101 in a snap-fit manner, the spring 2103 is connected to the inside of the second adjusting plate 2102, the anti-swing block 2104 is connected to the inside of the spring 2103 to limit the position of the wire rope 15, the second adjusting plate 2102 forms a sliding structure inside the first adjusting plate 2101, the wire rope 15 is arranged inside the anti-swing block 2104, the anti-swing block 2104 is symmetrically arranged about the central axis of the wire rope 15 to effectively prevent the wire rope 15 from swinging, the dust removing mechanism 22 includes a connecting piece 2201, a limiting block 2202, a second hydraulic rod 2203, an absorbing block 2204, an absorbing tube 2205, a dust absorbing structure 2206 and a storage tank 2207, the limiting block 2202 is connected to the outside of the connecting piece 2201, the second hydraulic rod 2203 is connected to the inside of the limiting block 2202, and the inside of stopper 2202 is provided with absorption piece 2204, and the end of absorption piece 2204 is connected with absorption tube 2205, and the end of absorption tube 2205 is connected with dust collection structure 2206, and the output of dust collection structure 2206 is connected with dust storage tank 2207, has the dust removal effect, and stopper 2202 constitutes rotating structure through second hydraulic stem 2203 and connecting piece 2201, and absorption piece 2204 evenly sets up in the inside of stopper 2202, can effectively adjust the angle of stopper 2202.
The working principle is as follows: when the grab bucket bridge crane is used, firstly, the mounting groove 2 with the vertical section of a concave structure as shown in fig. 4 is placed on the supporting column 1 and is fixedly connected with the supporting column 1 through the fixing block 6, the mounting block 3 is clamped in the mounting groove 2 through the pulley 4, then the mounting beam 8 is fixedly connected with the mounting block 3 through the locking shaft 9 in threaded connection with the mounting beam, so that stable mounting is facilitated, then the power supply of the device is switched on, under the sliding action of the pulley 4, because the inertia is large, emergency braking is difficult, under the action of the electric telescopic rod 502 fixed on the inner side of the side fixing block 501, the locking block 503 with the pointed structure at the right end is clamped in the locking groove 504, so that the friction force between the mounting groove 2 and the mounting block 3 can be effectively increased, and the emergency braking is facilitated;
then, the power of the control box 13 in fig. 3 is turned on, so that the control box 13 slides inside the adjusting groove 11 on the front and rear surfaces of the mounting beam 8 through the roller 12, the sliding of the control box 13 inevitably impacts the left and right ends of the mounting beam 8, and damages are caused to the mounting beam 8 and the control box 13, when the control box 13 impacts the rubber block 1007 on the right surface of the buffer panel 1006, the first connecting rod 1002 and the second connecting rod 1005 in fig. 5 are rotated, so that the second mounting rod 1004 is stretched inside the first mounting rod 1003, and a buffer effect is achieved, and further, a reset effect can be effectively achieved under the action of the sealing block 1008;
under the action of a winding mechanism 14 fixed inside the control box 13, the steel rope 15 is wound or unwound, and under the action of a first hydraulic rod 18 shown in fig. 1 and 3, the first grapple 19 and the second grapple 20 are reversely rotated at the bottom of the hanging block 16, so that under the action of the first grapple 19 and the second grapple 20, the function of grabbing goods can be effectively achieved, and the goods can be effectively prevented from falling off under the action of the clamping connection between the anti-falling blocks 23;
under the sliding action of the control box 13 as shown in fig. 6, the steel rope 15 shakes due to the inertia of the weight, so that the goods fall, under the rolling action of the steel rope 15, the height of the extrusion plate 17 changes, the extrusion plate 17 directly contacts the second adjusting plate 2102, so that the second adjusting plate 2102 slides inside the first adjusting plate 2101, under the action of the second adjusting plate 2102 and the first adjusting plate 2101, the steel rope 15 is limited, and under the action of the swing prevention block 2104, the steel rope 15 can be effectively prevented from shaking;
in the process of lifting heavy objects, dust can splash inevitably, the normal work of a user and the safety and the sanitation of a workshop are affected, under the action of a second hydraulic rod 2203 in fig. 3, a limiting block 2202 and a connecting piece 2201 rotate to a proper angle, and under the action of a dust suction structure 2206, the dust for lifting goods is introduced into the inside of the dust suction structure 2206 through an absorption block 2204, and is guided to the inside of a dust storage box 2207, so that the dust generated in the lifting process is conveniently removed, and the working principle of the bridge crane with the grab bucket is realized.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A grab bridge crane, includes support column (1), its characterized in that: the top end of the supporting column (1) is fixed with a mounting groove (2), a mounting block (3) is arranged above the mounting groove (2), a pulley (4) is arranged in the mounting block (3) in a clamped mode, a locking mechanism (5) is arranged on the outer side of the mounting block (3), the locking mechanism (5) comprises a side fixing block (501), an electric telescopic rod (502), a locking block (503) and a locking groove (504), the electric telescopic rod (502) is fixed on the surface of the inner side of the side fixing block (501), the locking block (503) is connected to the output end of the electric telescopic rod (502), the locking groove (504) is formed in the inner side of the locking block (503), the right end of the locking block (503) is of a pointed structure, the locking block (503) is connected with the locking groove (504) in a clamped mode, a fixing block (6) is fixed on the outer side of the mounting groove (2), and the fastening block (7) is connected to the inner thread of the fixing, the top end of the mounting block (3) is provided with a mounting beam (8), the top end of the mounting beam (8) is in threaded connection with a locking shaft (9), the inner side of the mounting beam (8) is provided with a buffer mechanism (10), the buffer mechanism (10) comprises a fixed panel (1001), a first connecting rod (1002), a first mounting rod (1003), a second mounting rod (1004), a second connecting rod (1005), a buffer panel (1006), a rubber block (1007) and a sealing block (1008), the inner side of the fixed panel (1001) is hinged with the first connecting rod (1002), the inner side of the first connecting rod (1002) is connected with the second mounting rod (1004), the first mounting rod (1003) is connected inside the second mounting rod (1004), the second connecting rod (1005) is connected inside the second mounting rod (1004), and the sealing block (1008) is arranged outside the second connecting rod (1005), the right side of the second connecting rod (1005) is connected with a buffering panel (1006), the right side surface of the buffering panel (1006) is provided with a rubber block (1007), adjusting grooves (11) are formed in the front surface and the rear surface of the mounting beam (8), the inside of each adjusting groove (11) is connected with a roller (12) in a clamping mode, a control box (13) is fixed inside each roller (12), a winding mechanism (14) is arranged inside each control box (13), a steel rope (15) is arranged inside each winding mechanism (14), the tail end of each steel rope (15) is connected with a lifting block (16), a squeezing plate (17) is fixed outside each lifting block (16), a first hydraulic rod (18) is hinged to the outer side of each lifting block (16), the output end of each first hydraulic rod (18) is connected with a first grapple (19), and a second grapple (20) is arranged on the right side of each first grapple (19), an anti-falling block (23) is fixed on the inner side of the second grab hook (20), an anti-swing mechanism (21) is arranged at the bottom of the control box (13), the anti-swing mechanism (21) comprises a first adjusting plate (2101), a second adjusting plate (2102), a spring (2103) and an anti-swing block (2104), the second adjusting plate (2102) is connected to the first adjusting plate (2101) in a clamping mode, the spring (2103) is connected to the inner side of the second adjusting plate (2102), the anti-swing block (2104) is connected to the inner side of the spring (2103), a dust removal mechanism (22) is fixed on the outer side of the anti-swing mechanism (21), the dust removal mechanism (22) comprises a connecting piece (2201), a limiting block (2202), a second hydraulic rod (2203), an absorbing block (2204), an absorbing pipe (2205), a dust absorbing structure (2206) and a dust storage box (2207), the limiting block (2202) is connected to the outer side of the connecting piece (2201), and the second hydraulic rod (2203) is arranged on the inner side, and the inside of stopper (2202) is provided with absorption piece (2204), and the end of absorption piece (2204) is connected with absorption tube (2205), and the end connection of absorption tube (2205) has dust collection structure (2206), and the output of dust collection structure (2206) is connected with dust storage tank (2207).
2. A grapple bridge crane as recited in claim 1, wherein: the longitudinal section of fixed block (6) is down "concave" font structure, and fixed block (6) through tying up piece (7) and support column (1) fixed connection to support column (1) top fixed installation piece (3) constitute sliding structure in the inside of mounting groove (2) through pulley (4), and installation piece (3) are through locking shaft (9) and installation roof beam (8) fixed connection moreover.
3. A grapple bridge crane as recited in claim 1, wherein: the first connecting rod (1002), the second connecting rod (1005) and the second mounting rod (1004) are hinged in a connecting mode, the second mounting rod (1004) forms a sliding structure in the first mounting rod (1003), and the rubber blocks (1007) are uniformly arranged on the right side surface of the buffer panel (1006) hinged to the right side of the second connecting rod (1005).
4. A grapple bridge crane as recited in claim 1, wherein: the first grapple (19) and the second grapple (20) are respectively in a rotating structure formed by the first hydraulic rod (18) and the hanging block (16), the anti-falling blocks (23) are arranged on the inner surfaces of the first grapple (19) and the second grapple (20) at equal intervals, and the inner surfaces of the anti-falling blocks (23) are in a sharp-pricked structure.
5. A grapple bridge crane as recited in claim 1, wherein: the second adjusting plate (2102) forms a sliding structure inside the first adjusting plate (2101), a steel rope (15) is arranged inside the anti-oscillation block (2104), and the anti-oscillation block (2104) is symmetrically arranged about the central axis of the steel rope (15).
6. A grapple bridge crane as recited in claim 1, wherein: the limiting block (2202) and the connecting piece (2201) form a rotating structure through a second hydraulic rod (2203), and the absorbing blocks (2204) are uniformly arranged in the limiting block (2202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673331.4A CN110371858B (en) | 2019-07-24 | 2019-07-24 | Grab bucket bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673331.4A CN110371858B (en) | 2019-07-24 | 2019-07-24 | Grab bucket bridge crane |
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| Publication Number | Publication Date |
|---|---|
| CN110371858A CN110371858A (en) | 2019-10-25 |
| CN110371858B true CN110371858B (en) | 2020-11-13 |
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| CN201910673331.4A Active CN110371858B (en) | 2019-07-24 | 2019-07-24 | Grab bucket bridge crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112607615A (en) * | 2020-12-10 | 2021-04-06 | 芜湖品金电器科技有限公司 | Movable and stable large-batch lifting appliance |
| CN112591621B (en) * | 2021-03-02 | 2021-05-18 | 河南省重业起重机有限公司 | Hard-arm crane with high stability |
| CN116161556B (en) * | 2023-04-24 | 2023-07-04 | 阿尔法起重机有限公司 | Self-cleaning double-beam grab crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1297469C (en) * | 2003-07-30 | 2007-01-31 | 上海振华港口机械（集团）股份有限公司 | Container crane capable of lifting dual 40 feet box |
| CN100591607C (en) * | 2008-01-08 | 2010-02-24 | 武汉理工大学 | Gas suction grappling bucket |
| ES2345228B2 (en) * | 2008-03-18 | 2011-11-04 | GAMESA INNOVATION & TECHNOLOGY, S.L. | SAFE POLIPASTO. |
| CN201634330U (en) * | 2009-12-24 | 2010-11-17 | 西安神力起重运输机械有限公司 | Light-duty double-beam bridge crane |
| CN204173794U (en) * | 2014-09-05 | 2015-02-25 | 浙江众磊起重设备制造有限公司 | A kind of bridge grabbing crane |
| CN204474173U (en) * | 2015-02-06 | 2015-07-15 | 云南特安特起重机械有限公司 | A kind of hydraulic grab crane in bridge type |
| CN204873571U (en) * | 2015-08-28 | 2015-12-16 | 河南省中原奥起实业有限公司 | Overhead isolation crane |
| CN208218242U (en) * | 2018-04-12 | 2018-12-11 | 成都锦兴机电有限责任公司 | A kind of single-beam rane trolley |
| CN208454323U (en) * | 2018-06-26 | 2019-02-01 | 广西华南建设集团有限公司 | A kind of motor grab bridge crane |
| CN110040634A (en) * | 2019-05-16 | 2019-07-23 | 河南科技学院 | A kind of control method of multilayer stack type large and heavy objects access tackling system |
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2019
- 2019-07-24 CN CN201910673331.4A patent/CN110371858B/en active Active
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