CN110342401B - Bridge crane with electric hoist - Google Patents
Bridge crane with electric hoist Download PDFInfo
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- CN110342401B CN110342401B CN201910754629.8A CN201910754629A CN110342401B CN 110342401 B CN110342401 B CN 110342401B CN 201910754629 A CN201910754629 A CN 201910754629A CN 110342401 B CN110342401 B CN 110342401B
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- shell
- bridge crane
- roller
- lifting
- wire
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- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000009194 climbing Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims 2
- 230000001771 impaired effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an electric hoist bridge crane which comprises a side beam, an electric storage device and a winding motor, wherein the top end of the side beam is fixedly connected with a cross beam, the electric storage device is positioned above a climbing frame, a servo motor is arranged behind a cable frame, a lifting shell is arranged above the cross beam, the winding motor is arranged on the front side of the lifting shell, the front side and the rear side of the lifting shell are both connected with a walking shell, the tail end of a rope is provided with a pulley shell, a receiving cavity is formed in the component force plate, and discrete hooks are arranged at the front end and the rear end of the inner side of the receiving cavity. This electric block bridge crane coils the wire of power supply on the cable frame, utilizes the cable frame to accomodate the wire, reduces the occupation space of wire, and the impaired gyro wheel of convenient change can be according to the mode of selecting to hoist of the volume size of goods, conveniently hoist the great goods of volume, after adjusting the position and the direction of discrete hook, is convenient for fix discrete hook.
Description
Technical Field
The invention relates to the technical field of bridge cranes, in particular to an electric hoist bridge crane.
Background
The electric hoist bridge crane can carry goods in horizontal and vertical, and electric hoist bridge crane's dead weight is light, and the headroom is low, effectively saves building resources, and the location is accurate, raises the efficiency, is used for mechanical production, industrial manufacturing and building component field, lightens operating pressure for the staff, along with the development of technique, and the performance requirement to electric hoist bridge crane is higher and higher, and current electric hoist bridge crane has following problem:
1. the wires of the electric hoist bridge crane are generally arranged on the cross beam, so that the wires are inconvenient to store and occupy more space;
2. when the roller is damaged and the roller needs to be replaced, the lifting mechanism and the travelling mechanism of the crane need to be completely detached from the cross beam, so that the damaged roller is inconvenient to replace;
3. after adjusting the separate hook according to the size of the goods, it is inconvenient to fix the separate hook;
therefore, we propose an electric hoist bridge crane in order to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an electric hoist bridge crane, which is used for solving the problems that the existing electric hoist bridge crane provided in the background art winds a power supply wire on a cable rack, the cable rack is used for accommodating the wire, the occupied space of the wire is reduced, damaged rollers are convenient to replace, a lifting mode can be selected according to the size of goods, and after the position and the direction of a discrete hook are adjusted, the discrete hook is convenient to fix.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric hoist bridge crane, includes curb girder, power storage device and winding motor, the top fixedly connected with crossbeam of curb girder, and the left side of crossbeam is provided with the climbing frame that the rivet was installed on the curb girder to the rail has been seted up on the top of crossbeam, power storage device is located the top of climbing frame, and power storage device's right side is provided with the cable frame, servo motor is installed at the rear of cable frame, and the inboard of cable frame is provided with the wire, the top of crossbeam is provided with the shell of lifting, and the inside of shell of lifting is provided with the roller, the winding motor is installed in the front side of shell of lifting, and the output of winding motor is connected with the roller, and the lateral surface dish of roller winds the rope, both sides all are connected with the walking shell around the shell of lifting, and the gyro wheel is installed in the outside of walking shell;
the rope is characterized in that the tail end of the rope is provided with a pulley shell, connecting rods are welded on the front side and the rear side of the pulley shell, a lifting hook is arranged below the pulley shell, a connecting rope is arranged on the outer side of the connecting rod, a component force plate is fixed at the tail end of the connecting rope, a receiving cavity is formed in the component force plate, fixing grooves are formed in the bottom end of the receiving cavity at equal intervals, and discrete hooks are arranged on the front end and the rear end of the inner side of the receiving cavity.
Preferably, the cable rack comprises a supporting rod, a wire rod, a baffle and a limiting plate, wherein the wire rod penetrates through the supporting rod, the baffle is welded on the outer side face of the wire rod, and the limiting plate is stuck on the front side face of the wire rod.
Preferably, the baffles are symmetrically arranged about the centerline of the wire rod, and the shortest distance between 2 sets of baffles is equal to the outer diameter dimension of the wire.
Preferably, the longitudinal section of the lifting shell is of a U-shaped structure, and the front end and the rear end of the lifting shell respectively penetrate through the front end and the rear end of the rotating roller.
Preferably, the connection mode of the walking shell and the lifting shell is screw connection, and the roller and the walking shell form a rotating structure.
Preferably, the height of the transverse center line of the roller is higher than the height of the upper surface of the cross beam, and the bottom end of the roller is clamped on the inner side of the cross rail.
Preferably, the longitudinal section of the connecting rod is of an L-shaped structure, and the component force plate is connected with the connecting rod through a connecting rope.
Preferably, the discrete hook comprises a top plate, a fixing rod, a middle plate and a tail hook, wherein the fixing rod is welded on the lower surface of the top plate at equal angles, the middle plate is arranged on the inner side of the fixing rod, and the tail hook is fixedly connected below the middle plate.
Preferably, the outer diameter of the top plate is smaller than the inner width of the receiving cavity, and the bottom end of the receiving cavity is of an open structure.
Preferably, the connection mode of intermediate plate and accepting the chamber is the block and is connected, and intermediate plate and roof combination are "T" style of calligraphy structure to the roof passes through the dead lever to be fixed in the inboard of accepting the chamber.
Compared with the prior art, the invention has the beneficial effects that: according to the electric hoist bridge crane, the power supply wires are coiled on the cable frame, the wires are stored by the cable frame, the occupied space of the wires is reduced, damaged rollers are convenient to replace, a lifting mode can be selected according to the size of cargoes, cargoes with larger size can be conveniently lifted, and after the positions and directions of the split hooks are adjusted, the split hooks can be conveniently fixed;
1. the wire winding device is provided with a cable frame and a servo motor, a wire for supplying power to the crane is wound on the outer surface of the wire rod, the wire rod rotates at the inner side of the supporting rod under the action of the servo motor, so that the wire is wound and unwound, the servo motor synchronously rotates with a driving motor for driving the roller to move, and the wire frame is used for conveniently accommodating the wire of the crane;
2. the lifting shell, the walking shell and the roller are arranged, the walking shell is connected with the lifting shell in a screw connection mode, and after the roller is damaged, the walking shell is taken down from the lifting shell, so that the damaged roller is convenient to replace;
3. the device is provided with a connecting rod, a lifting hook and a component force plate, the lifting hook is used for lifting the goods with smaller volume, when the volume of the goods is larger, the component force plate is arranged on the connecting rod through a connecting rope, and 2 groups of separate hooks below the component force plate are used for lifting the goods with larger volume, so that the device is flexible to use;
4. the inside roof that is provided with accepts chamber, fixed slot and split hook, split hook is fixed in the inside of accepting the chamber through the dead lever, and after accepting the inboard rotation split hook in chamber or adjusting the position between the 2 sets of split hooks, the split hook is fixed in the inboard of accepting the chamber of being convenient for, avoids the tail hook of split hook inside to take place to rock after lifting up article.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 4 is a schematic diagram of a top view of the cable frame and servo motor connection of the present invention;
FIG. 5 is a schematic side view in cross-section of the present invention;
FIG. 6 is a schematic top view of the connection of the force distribution plate and the separate hooks of the present invention;
FIG. 7 is a schematic view of the structure of the present invention in a raised state of the split hook;
fig. 8 is a schematic top view of the connection between the top plate and the fixing rod.
In the figure: 1. a side beam; 2. a cross beam; 3. a climbing frame; 4. a transverse rail; 5. an electric storage device; 6. a cable rack; 601. a support rod; 602. a wire rod; 603. a baffle; 604. a limiting plate; 7. a servo motor; 8. a winding motor; 9. lifting a shell; 10. a rotating roller; 11. a rope; 12. a walking shell; 13. a roller; 14. pulley housing; 15. a connecting rod; 16. a lifting hook; 17. a connecting rope; 18. a force-distributing plate; 19. a receiving cavity; 20. a fixing groove; 21. a split hook; 2101. a top plate; 2102. a fixed rod; 2103. an intermediate plate; 2104. tail hook; 22. and (5) conducting wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: an electric hoist bridge crane comprises a side beam 1, a cross beam 2, a climbing frame 3, a cross rail 4, an electric storage device 5, a cable frame 6, a servo motor 7, a winding motor 8, a lifting shell 9, a roller 10, a rope 11, a walking shell 12, a roller 13, a pulley shell 14, a connecting rod 15, a lifting hook 16, a connecting rope 17, a component force plate 18, a receiving cavity 19, a fixed groove 20, a separating hook 21 and a wire 22, wherein the top end of the side beam 1 is fixedly connected with the cross beam 2, the left side of the cross beam 2 is provided with the rivet and is installed on the climbing frame 3 on the side beam 1, the cross rail 4 is arranged at the top end of the cross beam 2, the electric storage device 5 is positioned above the climbing frame 3, the right side of the electric storage device 5 is provided with the cable frame 6, the servo motor 7 is installed behind the cable frame 6, the inner side of the cable frame 6 is provided with the wire 22, the lifting shell 9 is arranged above the cross beam 2, the inner side of the lifting shell 9 is provided with the roller 10, the winding motor 8 is installed on the front side of the lifting shell 9, the output end of the winding motor 8 is connected with the roller 10, and the outer side of the lifting shell 10 is connected with the roller 12, and the outer side of the walking shell 12 is connected with the roller 12;
the tail end of the rope 11 is provided with a pulley shell 14, connecting rods 15 are welded on the front side and the rear side of the pulley shell 14, a lifting hook 16 is arranged below the pulley shell 14, a connecting rope 17 is arranged on the outer side of the connecting rod 15, a component force plate 18 is fixed at the tail end of the connecting rope 17, a receiving cavity 19 is formed in the component force plate 18, fixing grooves 20 are formed in the bottom end of the receiving cavity 19 at equal intervals, and discrete hooks 21 are arranged on the front end and the rear end of the inner side of the receiving cavity 19;
as shown in fig. 1, 2 and 4, the cable rack 6 includes a supporting rod 601, a cable bar 602, a baffle 603 and a limiting plate 604, the cable bar 602 is penetrated inside the supporting rod 601, the baffle 603 is welded on the outer side surface of the cable bar 602, the limiting plate 604 is stuck on the front side surface of the cable bar 602, the cable bar 602 inside the cable rack 6 is used for accommodating the wires 22, the cable rack 6 can rotate along with the movement of the roller 13, the wires 22 are wound and unwound, the baffle 603 is symmetrically arranged about the central line of the cable bar 602, the shortest distance between 2 groups of baffles 603 is equal to the outer diameter size of the wires 22, the positions of the wires 22 are limited by 2 groups of baffles 603, and the influence of the inclination of the wires 22 on the connection with the winding motor 8 is avoided;
as shown in fig. 1 and 5, the vertical section of the lifting shell 9 is in a U-shaped structure, the front and rear ends of the lifting shell 9 respectively penetrate through the front and rear ends of the rotating roller 10, the rotating roller 10 can rotate at the inner side of the lifting shell 9, the connection mode of the travelling shell 12 and the lifting shell 9 is screw connection, the roller 13 and the travelling shell 12 form a rotating structure, the travelling shell 12 is convenient to detach from the lifting shell 9, the roller 13 is convenient to replace, the transverse center line of the roller 13 is higher than the upper surface of the cross beam 2, the bottom end of the roller 13 is clamped at the inner side of the cross beam 4, the roller 13 moves at the inner side of the cross beam 4 to drive the lifting shell 9 to move, the vertical section of the connecting rod 15 is in an L-shaped structure, the component plate 18 is connected with the connecting rod 15 through a connecting rope 17, and the component plate 18 is convenient to detach and install between the connecting rod 15;
as shown in fig. 5, fig. 6, fig. 7 and fig. 8, the discrete hook 21 comprises a top plate 2101, a fixing rod 2102, a middle plate 2103 and a tail hook 2104, the fixing rod 2102 is welded on the lower surface of the top plate 2101 at equal angles, the middle plate 2103 is arranged on the inner side of the fixing rod 2102, the tail hook 2104 is fixedly connected under the middle plate 2103, the large-size cargo is hoisted by the discrete hook 21, the outer diameter size of the top plate 2101 is smaller than the inner width size of the receiving cavity 19, the bottom end of the receiving cavity 19 is of an open structure, the position of the discrete hook 21 is conveniently adjusted on the inner side of the receiving cavity 19, the middle plate 2103 is connected with the receiving cavity 19 in a clamping mode, the middle plate 2103 and the top plate 2101 are combined into a T-shaped structure, the top plate 2101 is fixed on the inner side of the receiving cavity 19 through the fixing rod 2102, and the discrete hook 21 is conveniently fixed after the position of the discrete hook 21 is adjusted.
Working principle: when the electric hoist bridge crane is used, firstly, as shown in fig. 1, the electric storage device 5 is electrically connected with the winding motor 8 through the wire 22, the wire 22 is wound on the outer surface of the wire rod 602, as shown in fig. 5, a driving motor is arranged in the walking shell 12 and drives the roller 13 to move on the inner side of the transverse rail 4, so that when the driving motor in the walking shell 12 is started, the servo motor 7 in fig. 4 drives the wire rod 602 to rotate, the roller 13 moves rightwards on the inner side of the transverse rail 4, the wire 22 is released due to the rotation of the wire rod 602, and when the roller 13 moves leftwards on the inner side of the transverse rail 4, the wire rod 602 winds the wire 22, as shown in fig. 5, the left end of the wire 22 is connected with the electric storage device 5, and the first section of the wire 22, which is in contact with the wire rod 602, is fixed on the outer surface of the wire rod 602, so that when the wire rod 602 rotates, the part of the electric storage device 5 connected with the wire rod 22 cannot be wound;
when the volume of the goods to be lifted is large, hanging the top end of the connecting rope 17 on the connecting rod 15 in fig. 5, then adjusting the distance between the 2 groups of split hooks 21 on the inner side of the receiving cavity 19 according to the volume of the lifted goods, as shown in fig. 7, lifting the tail hooks 2104 upwards to enable the fixing rod 2102 to be separated from the inside of the fixing groove 20, then sliding the middle plates 2103 on the inner side of the receiving cavity 19, adjusting the distance between the 2 groups of middle plates 2103, then rotating the top plate 2101 on the inner side of the receiving cavity 19 according to the placement position of the goods to be lifted, inserting the fixing rod 2102 into the inside of the fixing groove 20, lifting the goods submitted to be large by using the 2 groups of split hooks 21, taking the connecting rope 17 off the connecting rod 15 when the volume of the goods to be lifted is small, and then lifting the goods with the small volume by using the lifting hook 16;
when the roller 13 is worn greatly after long-time use, as the connection mode of the walking shell 12 and the lifting shell 9 is screw connection, the walking shell 12 is moved to the left end of the cross beam 2, then the climbing frame 3 is stepped on, the screws for connecting the walking shell 12 and the lifting shell 9 are taken down, then the roller 13 on the walking shell 12 is replaced, the working principles of the electric storage device 5, the servo motor 7 and the winding motor 8 are all mature technologies in the prior art, so that a series of operations of the electric hoist bridge crane are completed, and the details which are not described in detail in the description belong to the prior art known to the expert in the field.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides an electric block bridge crane, includes curb girder (1), power storage device (5) and winding motor (8), its characterized in that: the utility model discloses a walking device, including curb girder (1), crossbeam (2) are fixedly connected with on the top of curb girder (1), and the left side of crossbeam (2) is provided with climbing frame (3) that the rivet was installed on curb girder (1), and transversal rail (4) have been seted up on the top of crossbeam (2), power storage device (5) are located climbing frame (3) top, and power storage device (5) right side is provided with cable frame (6), servo motor (7) are installed at the rear of cable frame (6), and the inboard of cable frame (6) is provided with wire (22), the top of crossbeam (2) is provided with lifting shell (9), and the inside of lifting shell (9) is provided with roller (10), around rolling motor (8) are installed in lifting shell (9) the front side, and the output of rolling motor (8) is connected with roller (10), and the outside face of roller (10) is coiled around rope (11), both sides all are connected with walking shell (12), and the outside of walking shell (12) is installed in the outside of walking shell (13);
the rope is characterized in that the tail end of the rope (11) is provided with a pulley shell (14), connecting rods (15) are welded on the front side and the rear side of the pulley shell (14), a lifting hook (16) is arranged below the pulley shell (14), a connecting rope (17) is arranged on the outer side of the connecting rod (15), a component force plate (18) is fixed on the tail end of the connecting rope (17), a bearing cavity (19) is formed in the component force plate (18), fixing grooves (20) are formed in the bottom end of the bearing cavity (19) at equal intervals, and discrete hooks (21) are arranged on the front end and the rear end of the inner side of the bearing cavity (19);
the cable rack (6) comprises a supporting rod (601), a wire rod (602), a baffle (603) and a limiting plate (604), wherein the wire rod (602) is penetrated through the supporting rod (601), the baffle (603) is welded on the outer side surface of the wire rod (602), and the limiting plate (604) is adhered on the front side surface of the wire rod (602);
the longitudinal section of the lifting shell (9) is of a U-shaped structure, and the front end and the rear end of the lifting shell (9) respectively penetrate through the front end and the rear end of the rotating roller (10).
2. The electric block bridge crane of claim 1, wherein: the baffles (603) are symmetrically arranged about the center line of the wire rod (602), and the shortest distance between 2 groups of baffles (603) is equal to the outer diameter size of the wire (22).
3. The electric block bridge crane of claim 1, wherein: the walking shell (12) is connected with the lifting shell (9) in a screw mode, and the roller (13) and the walking shell (12) form a rotating structure.
4. The electric block bridge crane of claim 1, wherein: the height of the transverse center line of the roller (13) is higher than the height of the upper surface of the cross beam (2), and the bottom end of the roller (13) is clamped on the inner side of the cross rail (4).
5. The electric block bridge crane of claim 1, wherein: the longitudinal section of the connecting rod (15) is of an L-shaped structure, and the component force plate (18) is connected with the connecting rod (15) through a connecting rope (17).
6. The electric block bridge crane of claim 1, wherein: the split hook (21) comprises a top plate (2101), a fixing rod (2102), a middle plate (2103) and a tail hook (2104), wherein the fixing rod (2102) is welded on the lower surface of the top plate (2101) at equal angles, the middle plate (2103) is arranged on the inner side of the fixing rod (2102), and the tail hook (2104) is fixedly connected to the lower portion of the middle plate (2103).
7. The electric block bridge crane of claim 6, wherein: the outer diameter of the top plate (2101) is smaller than the inner width of the receiving cavity (19), and the bottom end of the receiving cavity (19) is of an open structure.
8. The electric block bridge crane of claim 6, wherein: the middle plate (2103) is connected with the receiving cavity (19) in a clamping mode, the middle plate (2103) and the top plate (2101) are combined to form a T-shaped structure, and the top plate (2101) is fixed on the inner side of the receiving cavity (19) through the fixing rod (2102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754629.8A CN110342401B (en) | 2019-08-15 | 2019-08-15 | Bridge crane with electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754629.8A CN110342401B (en) | 2019-08-15 | 2019-08-15 | Bridge crane with electric hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110342401A CN110342401A (en) | 2019-10-18 |
| CN110342401B true CN110342401B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910754629.8A Active CN110342401B (en) | 2019-08-15 | 2019-08-15 | Bridge crane with electric hoist |
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| CN (1) | CN110342401B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117699647B (en) * | 2024-02-06 | 2024-04-09 | 山东汇通建设集团有限公司 | Hoisting device and method for construction of curve continuous steel box girder |
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| JPH1111856A (en) * | 1997-06-17 | 1999-01-19 | Hitachi Kiden Kogyo Ltd | Overhead crane |
| KR20040052138A (en) * | 2002-12-13 | 2004-06-19 | 주식회사 윈젠 | A method and apparatus to detect sway angle of an object carried in overhead crane |
| CN206069211U (en) * | 2016-08-31 | 2017-04-05 | 泉州市佰源重工机械有限公司 | One kind is conveniently replaceable electric block and bottle gouard moved by hands mono beam crane in bridge type |
| CN108657960A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of overhead crane with electric hoists |
| CN208218244U (en) * | 2018-03-16 | 2018-12-11 | 苏州起重机械二厂 | A kind of bridge crane being conveniently replaceable electric block |
| CN209024099U (en) * | 2018-11-21 | 2019-06-25 | 河南圣起机械集团有限公司 | A kind of low quiet European electric block of sky |
| CN210973617U (en) * | 2019-08-15 | 2020-07-10 | 河南恒远恒山工业有限公司 | Electric hoist bridge crane |
-
2019
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| JPH1111856A (en) * | 1997-06-17 | 1999-01-19 | Hitachi Kiden Kogyo Ltd | Overhead crane |
| KR20040052138A (en) * | 2002-12-13 | 2004-06-19 | 주식회사 윈젠 | A method and apparatus to detect sway angle of an object carried in overhead crane |
| CN206069211U (en) * | 2016-08-31 | 2017-04-05 | 泉州市佰源重工机械有限公司 | One kind is conveniently replaceable electric block and bottle gouard moved by hands mono beam crane in bridge type |
| CN208218244U (en) * | 2018-03-16 | 2018-12-11 | 苏州起重机械二厂 | A kind of bridge crane being conveniently replaceable electric block |
| CN108657960A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of overhead crane with electric hoists |
| CN209024099U (en) * | 2018-11-21 | 2019-06-25 | 河南圣起机械集团有限公司 | A kind of low quiet European electric block of sky |
| CN210973617U (en) * | 2019-08-15 | 2020-07-10 | 河南恒远恒山工业有限公司 | Electric hoist bridge crane |
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|---|---|
| CN110342401A (en) | 2019-10-18 |
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