CN215974599U - Grab bucket crane convenient to grab butt joint - Google Patents
Grab bucket crane convenient to grab butt joint Download PDFInfo
- Publication number
- CN215974599U CN215974599U CN202121470038.7U CN202121470038U CN215974599U CN 215974599 U CN215974599 U CN 215974599U CN 202121470038 U CN202121470038 U CN 202121470038U CN 215974599 U CN215974599 U CN 215974599U
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- Prior art keywords
- block
- grab
- bucket body
- butt joint
- connecting rod
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- 210000001503 joint Anatomy 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a grab bucket crane convenient for butt joint of grab buckets; the method comprises the following steps: one end of the connecting machine is connected with the connecting seat and can control the lifting of the connecting seat; the connecting rod is rotatably connected to the connecting seat; the bucket body is arranged at one end of the connecting rod; the rake teeth are arranged on the bucket body; the motor is arranged on one side of the connecting seat; the cable is connected to the motor and can pull the bucket body to lift; the connecting block is fixed on the surface of the bucket body; the clamping spring is arranged inside the connecting rod; a bayonet lock. This grab bucket crane convenient to grab butt joint aligns the bucket body with the one end of connecting rod, makes the connecting rod insert between the connecting block, presses the bayonet lock, makes the bayonet lock extrude the block spring and move the inside of connecting rod, through the inside back of bayonet lock through connection piece, rotates the stopper again, makes the removal of stopper and the dual restriction bayonet lock of block spring to the bucket body is installed on the connecting rod, reaches the purpose of the butt joint of being convenient for.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a grab bucket type crane convenient for butt joint of grab buckets.
Background
The grab bucket crane, commonly known as a grab bucket crane, is an automatic fetching machine, and the grabbing and unloading actions of the grab bucket crane are controlled by a ship unloader driver without auxiliary personnel, so that the heavy labor of workers is avoided, the auxiliary working time is saved, the loading and unloading efficiency is greatly improved, and the grab bucket crane is widely used for loading various bulk cargoes, logs, minerals, coal, sand stones, earthwork and the like in ports, docks, station goods yards, mines and the like.
The grab bucket cranes on the market are various in types, but the following problems still exist when in use:
1. during assembly, the grab bucket is not convenient to be butted and installed with the connecting rod;
2. when the cable is used and aged for a long time, the cable is inconvenient to replace;
3. the rake teeth are abraded and broken after long-term use, so that the rake teeth are inconvenient to replace;
improvements are needed to address the above issues to meet market demands.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a grab bucket type crane convenient for butt joint of grab buckets, which aims to solve the problems that the grab buckets are inconvenient to butt joint and install with a connecting rod during assembly, the cable is inconvenient to replace when the cable is aged for a long time, and rake teeth are worn and broken and are inconvenient to replace due to long-term use.
In order to achieve the purpose, the utility model provides the following technical scheme: a grab bucket crane convenient for butt joint of grab buckets; the method comprises the following steps:
one end of the connecting machine is connected with the connecting seat and can control the lifting of the connecting seat; the connecting rod is rotatably connected to the connecting seat; the bucket body is arranged at one end of the connecting rod; the rake teeth are arranged on the bucket body; the motor is arranged on one side of the connecting seat; the cable is connected to the motor and can pull the bucket body to lift; the connecting block is fixed on the surface of the bucket body; the clamping spring is arranged inside the connecting rod; the clamping pins are connected to two ends of the clamping spring and penetrate through the inside of the connecting block; and the limiting block is sleeved on the bayonet lock, and the bayonet lock is in threaded connection with the limiting block.
Preferably, the surface of the connecting seat is connected with a fixing rod, an L-shaped annular groove is formed in the fixing rod, and the connecting seat and the fixing rod are integrated into a whole, so that the rotating block can rotate on the fixing rod conveniently.
Preferably, the fixing rod includes:
the sliding block is arranged inside the fixed rod, the section of the sliding block is L-shaped, and the sliding block can enable the rotating block to rotate on the fixed rod;
the rotating block is connected to one end of the sliding block, the rotating block and the sliding block are in an integrated structure, the rotating block is connected in a rotating mode through the sliding block and the fixing rod, the rotating block is rotated through the structure, the mounting seat is made to move up and down in the fixing rod, and therefore the position of a motor mounted on the mounting seat can be adjusted conveniently.
Preferably, the fixing rod further comprises:
the mount pad, sliding connection is in the inside of dead lever, and the cross-section of mount pad is "concave" shape to be threaded connection between mount pad and the commentaries on classics piece, through above-mentioned structure, rotate the commentaries on classics piece, so that adjust the position of mount pad.
Preferably, the mount includes:
the bolt is connected inside the motor and the mounting seat in a penetrating manner;
and the nut is in threaded connection with the bolt, so that the motor is fixed on the mounting seat, and the motor is fixed on the mounting seat through the structure.
Preferably, the fixed surface of rake teeth has the inserted block, and structure as an organic whole between inserted block and the rake teeth, the inside swing joint of inserted block has the card pearl, and the outer wall size of card pearl is identical with the inside arc draw-in groove size of seting up of bucket body, threaded connection has the anchorage bar on the inserted block, and the inserted block can carry on spacingly to the card pearl, through above-mentioned structure, rotates the anchorage bar, can remove the restriction to the card pearl, extracts the rake teeth again to reach the purpose of being convenient for change.
Compared with the prior art, the utility model has the beneficial effects that: this grab bucket crane convenient to grab butt joint, through the elastic telescopic structure who constitutes between bayonet lock and the connecting rod, make the bayonet lock can insert the inside of connecting block, it is spacing to the bayonet lock to rotate the stopper again, in order to reach the purpose of butt joint installation grab bucket, and through the threaded connection between commentaries on classics piece and the mount pad, make and rotate the position height that the piece can be to the mount pad and adjust, in order to adjust the interval between motor and the bucket body, reach the purpose of being convenient for change hawser, and limiting displacement through the anchorage bar, make and rotate the anchorage bar, in order to reach the purpose of being convenient for change the rake teeth.
1. Align the bucket body with the one end of connecting rod, make the connecting rod insert between the connecting block, press the bayonet lock, make the bayonet lock extrude the block spring and remove the inside of connecting rod, through the inside back of bayonet lock through connection piece, rotate the stopper again, make the removal of stopper and the dual restriction bayonet lock of block spring to in the bucket body is installed on the connecting rod, reach the purpose of the butt joint of being convenient for.
2. When the hawser needs to be changed, rotate the commentaries on classics piece, through changeing the threaded connection between piece and the mount pad, make the mount pad can slide in the inside of dead lever to adjust the interval between motor and the bucket body, reach the purpose of being convenient for change the hawser.
3. When the rake teeth need to be replaced, the fastening rods are rotated for limiting, the clamping balls can be moved out of the clamping grooves formed in the hopper body, the inserting blocks move inside, and finally the rake teeth are pulled out, so that the purpose of facilitating replacement is achieved.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of the bucket body according to the present invention;
FIG. 3 is a cross-sectional view and an enlarged view of the mounting base of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a connecting machine; 2. a connecting seat; 3. a connecting rod; 4. a bucket body; 5. rake teeth; 6. a motor; 7. a cable; 8. connecting blocks; 9. a snap spring; 10. a bayonet lock; 11. a limiting block; 12. fixing the rod; 13. a slider; 14. rotating the block; 15. a mounting seat; 16. a bolt; 17. a nut; 18. inserting a block; 19. Clamping the beads; 20. and (7) fastening the rod.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a grab bucket crane convenient for butt joint of grab buckets; the method comprises the following steps:
one end of the connecting machine 1 is connected with the connecting seat 2 and can control the lifting of the connecting seat 2; the connecting rod 3 is rotatably connected to the connecting seat 2; a bucket body 4 disposed at one end of the connecting rod 3; the rake teeth 5 are arranged on the bucket body 4; the motor 6 is arranged on one side of the connecting seat 2; the cable 7 is connected to the motor 6 and can pull the bucket body 4 to lift; the connecting block 8 is fixed on the surface of the bucket body 4; a clamp spring 9 disposed inside the link rod 3; the clamping pins 10 are connected to two ends of the clamping spring 9 and penetrate through the connecting block 8; stopper 11, cup joint on bayonet lock 10, and be threaded connection between bayonet lock 10 and the stopper 11, align the one end of the bucket body 4 with connecting rod 3, make connecting rod 3 insert between connecting block 8, press bayonet lock 10, make bayonet lock 10 extrusion block spring 9 and move the inside of connecting rod 3, after the inside through connecting block 8 of bayonet lock 10, rotate stopper 11 again, make stopper 11 and the removal of 9 dual restrictions bayonet lock 10 of block spring, so that the bucket body 4 is installed on connecting rod 3, reach the purpose of being convenient for to dock.
The surface connection of connecting seat 2 has dead lever 12, and the annular groove of L shape is seted up to the inside of dead lever 12 to structure as an organic whole between connecting seat 2 and the dead lever 12, dead lever 12 includes: the sliding block 13 is arranged inside the fixed rod 12, the cross section of the sliding block 13 is L-shaped, and the sliding block 13 can enable the rotating block 14 to rotate on the fixed rod 12; the turning block 14 is connected at one end of the sliding block 13, and the turning block 14 and the sliding block 13 are integrated, and the turning block 14 is connected with the fixing rod 12 through the turning between the sliding block 13 and the fixing rod 12, and the fixing rod 12 further comprises: mount pad 15, sliding connection is in the inside of dead lever 12, and the cross-section of mount pad 15 is "concave" shape to be threaded connection between mount pad 15 and commentaries on classics piece 14, mount pad 15 includes: a bolt 16 which is connected with the inside of the motor 6 and the mounting seat 15 in a penetrating way; the nut 17 is in threaded connection with the bolt 16, so that the motor 6 is fixed on the mounting seat 15, when the cable 7 needs to be replaced, the rotating block 14 is rotated, and the mounting seat 15 can slide in the fixing rod 12 through threaded connection between the rotating block 14 and the mounting seat 15, so that the distance between the motor 6 and the bucket body 4 can be adjusted, and the purpose of facilitating replacement of the cable 7 is achieved.
The fixed surface of rake teeth 5 has inserted block 18, and structure as an organic whole between inserted block 18 and the rake teeth 5, the inside swing joint of inserted block 18 has card pearl 19, and the outer wall size of card pearl 19 is identical with the inside arc draw-in groove size of seting up of bucket body 4, threaded connection has anchorage bar 20 on the inserted block 18, and inserted block 18 can carry on spacingly to card pearl 19, when rake teeth 5 need be changed, rotates anchorage bar 20, relieves the restriction of anchorage bar 20 to card pearl 19, blocks in pearl 19 alright shift out the inside draw-in groove of seting up of bucket body 4, at the inside activity of inserted block 18, extracts rake teeth 5 at last, reaches the purpose of being convenient for to change.
In summary, the following steps: as shown in fig. 1-4, when using the grab bucket crane for facilitating butt joint of grab buckets, firstly, the bayonet 10 can be inserted into the connecting block 8 through the elastic telescopic structure formed between the bayonet 10 and the connecting rod 3, then the limiting block 11 is rotated to limit the bayonet 10, so as to achieve the purpose of facilitating butt joint of the grab buckets, and through the threaded connection between the rotating block 14 and the mounting seat 15, the rotating block 14 is rotated to adjust the position height of the mounting seat 15, so as to adjust the distance between the motor 6 and the bucket body 4, so as to achieve the purpose of facilitating replacement of the cable 7, and through the limiting function of the fastening rod 20 on the clamping bead 19, the rake teeth 5 can be removed after the fastening rod 20 is rotated, so as to achieve the purpose of facilitating replacement of the rake teeth 5, which is the working principle of the grab bucket crane for facilitating butt joint of grab buckets.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A grab bucket crane convenient for butt joint of grab buckets; it is characterized by comprising:
one end of the connecting machine (1) is connected with the connecting seat (2) and can control the lifting of the connecting seat (2); the connecting rod (3) is rotatably connected to the connecting seat (2); a bucket body (4) arranged at one end of the connecting rod (3); rake teeth (5) arranged on the bucket body (4); the motor (6) is arranged on one side of the connecting seat (2); the cable (7) is connected to the motor (6) and can pull the bucket body (4) to lift; the connecting block (8) is fixed on the surface of the bucket body (4); a clamping spring (9) arranged inside the connecting rod (3); the clamping pins (10) are connected to two ends of the clamping spring (9) and penetrate through the inside of the connecting block (8); and the limiting block (11) is sleeved on the bayonet lock (10), and the bayonet lock (10) is in threaded connection with the limiting block (11).
2. A grab bucket crane for facilitating butt joint of grab buckets as claimed in claim 1, wherein: the surface of the connecting seat (2) is connected with a fixing rod (12), an L-shaped annular groove is formed in the fixing rod (12), and the connecting seat (2) and the fixing rod (12) are of an integrated structure.
3. A grab bucket crane for facilitating butt joint of grab buckets as claimed in claim 2, wherein: the fixing lever (12) includes:
the sliding block (13) is arranged inside the fixed rod (12), the section of the sliding block (13) is L-shaped, and the sliding block (13) can enable the rotating block (14) to rotate on the fixed rod (12);
the rotating block (14) is connected to one end of the sliding block (13), the rotating block (14) and the sliding block (13) are of an integral structure, and the rotating block (14) is in rotating connection with the fixing rod (12) through the sliding block (13).
4. A grab bucket crane for facilitating butt joint of grab buckets as claimed in claim 3, wherein: the fixing lever (12) further comprises:
the mounting seat (15) is connected inside the fixing rod (12) in a sliding mode, the cross section of the mounting seat (15) is concave, and the mounting seat (15) is in threaded connection with the rotating block (14).
5. The grab crane of claim 4, wherein: the mount (15) includes:
the bolt (16) is connected with the motor (6) and the mounting seat (15) in a penetrating way;
and the nut (17) is in threaded connection with the bolt (16) so that the motor (6) is fixed on the mounting seat (15).
6. A grab bucket crane for facilitating butt joint of grab buckets as claimed in claim 1, wherein: the utility model discloses a scraper blade of a mining machine, including rake teeth (5), the fixed surface of rake teeth (5) is fixed with inserted block (18), and structure as an organic whole between inserted block (18) and rake teeth (5), the inside swing joint of inserted block (18) has card pearl (19), and the outer wall size of card pearl (19) is identical with the inside arc draw-in groove size of seting up of bucket body (4), threaded connection has anchorage bar (20) on inserted block (18), and inserted block (18) can carry on spacingly to card pearl (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470038.7U CN215974599U (en) | 2021-06-30 | 2021-06-30 | Grab bucket crane convenient to grab butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470038.7U CN215974599U (en) | 2021-06-30 | 2021-06-30 | Grab bucket crane convenient to grab butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974599U true CN215974599U (en) | 2022-03-08 |
Family
ID=80517564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470038.7U Expired - Fee Related CN215974599U (en) | 2021-06-30 | 2021-06-30 | Grab bucket crane convenient to grab butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974599U (en) |
-
2021
- 2021-06-30 CN CN202121470038.7U patent/CN215974599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |