CN212245914U - Wireless remote control long and short tooth timber grab bucket - Google Patents
Wireless remote control long and short tooth timber grab bucket Download PDFInfo
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- CN212245914U CN212245914U CN202021630824.4U CN202021630824U CN212245914U CN 212245914 U CN212245914 U CN 212245914U CN 202021630824 U CN202021630824 U CN 202021630824U CN 212245914 U CN212245914 U CN 212245914U
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Abstract
A wireless remote control long and short tooth timber grab bucket comprises a balance frame, an upper bearer, a sliding seat, a lower bearer, a rope guide device, a stay bar, an upper pulley block, a small grabbing tooth, a large grabbing tooth, an oil cylinder, a lower pulley block, a steel wire rope, a hydraulic system, a remote control system and a pre-compression device; the top of the upper bearer is provided with a rope guide device, two sides of the bottom of the upper bearer are provided with two support rods, the middle of the bottom of the upper bearer is provided with an upper pulley set, the lower ends of the support rods on the two sides are respectively hinged with the middle parts of the small grabbing teeth and the large grabbing teeth, the tops of the small grabbing teeth and the large grabbing teeth are respectively hinged with the two sides of the lower bearer, an oil cylinder is arranged above the lower bearer, a piston rod of the oil cylinder is connected with a sliding seat, the bottom of the sliding seat is provided with a lower pulley set, and the lower bearer is provided with a. The utility model discloses can remote control operation snatch the timber of different angles, snatch the process and do not have impact, vibrations, efficient, snatch good timber and pushed down by pre-compaction device, can avoid timber to move in grabbing the tooth, improved the security.
Description
Technical Field
The utility model relates to a grab bucket technical field, in particular to wireless remote control length tooth timber grab bucket.
Background
At present, in the wood loading and unloading grabbing operation of ports, goods yards and felling areas, most of related hoisting equipment is provided with a common wood grab bucket. When timber snatchs the operation, because timber grab bucket snatchs the work load great, need continuous snatching work, and current grab bucket adopts the single bucket to snatch ligneous mode, and the fill capacity is less, and once only can snatch a small amount of timber when snatching, also drops easily after timber snatchs, and work efficiency is low, and because the grab bucket material chooses for use ordinary steel, takes place wearing and tearing easily after long-time operation, life reduces.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a long short tooth timber grab bucket of wireless remote control is provided.
The purpose of the utility model can be realized by the following technical scheme: a wireless remote control long and short tooth timber grab bucket comprises a balance frame, an upper bearer, a sliding seat, a lower bearer, a rope guide device, a stay bar, an upper pulley block, a small grabbing tooth, a large grabbing tooth, an oil cylinder, a lower pulley block, a steel wire rope, a hydraulic system, a remote control system and a pre-compression device;
the top of the upper bearer is provided with a rope guide device, two sides of the upper bearer are provided with two support rods, the middle of the bottom of the upper bearer is provided with an upper pulley set, and the upper ends of the two support rods on each side are hinged with the upper bearer through an upper support rod pin shaft; the lower ends of the two support rods positioned on one side of the upper bearer are hinged with the middle part of the small grabbing tooth through lower support rod pin shafts, and the lower ends of the two support rods positioned on the other side of the upper bearer are hinged with the middle part of the large grabbing tooth through lower support rod pin shafts; two ends of a small bucket body formed by the small grabbing teeth are positioned between two ends of a large bucket body formed by the large grabbing teeth, and the tops of the small grabbing teeth and the tops of the large grabbing teeth are hinged with two sides of the bottom of the lower bolster through main hinge pins respectively;
an oil cylinder is arranged above the lower bearer, the cylinder body of the oil cylinder is arranged on the lower bearer, the piston rod of the oil cylinder is arranged upwards and is connected with a sliding seat, and the bottom of the sliding seat is provided with a lower pulley block; the upper pulley block and the lower pulley block are wound with steel wire ropes, the steel wire ropes penetrate through the rope guide device, the upper bearer and the sliding seat, and two ends of the steel wire ropes are connected with two ends of the balancing stand respectively; the middle of the lower bolster is provided with a hydraulic system connected with the oil cylinder and a remote control system connected with the hydraulic system, and the side surface of the lower bolster is provided with a pre-pressing device.
Further, the rope guiding device comprises a guide wheel seat and a guide wheel, the guide wheel seat is installed at the top of the upper bearer, and the guide wheel is installed on the guide wheel seat.
Furthermore, the support rods on two sides of the upper bearing beam are symmetrically arranged, and the upper support rod pin shaft is locked through a locking device.
Further, the volume of the small bucket body formed by the small grabbing teeth is smaller than that of the large bucket body formed by the large grabbing teeth.
Furthermore, a wedge sleeve for fixing the steel wire rope is arranged in the sliding seat.
Further, the hydraulic system comprises an electromagnetic valve, an overflow valve and a hydraulic control valve.
Furthermore, the pre-pressing device comprises a spring telescopic rod and a pressing plate, the spring telescopic rods are arranged on two side surfaces of the lower bolster, and the pressing plate is arranged at the lower end of the spring telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. for the situation that the grab bucket cannot rotate in the process of grabbing wood by the original wood grab bucket, the wood grab bucket adopts the small grab teeth and the large grab teeth, the small grab teeth and the large grab teeth are sequentially in point contact with the wood in the process of grabbing the wood, and the whole grab bucket can rotate under the action of inertia, so that the wood at different angles can be grabbed better, and the practicability of the grab bucket is greatly improved;
2. compared with the mechanical opening and closing principle of the original timber grab bucket, the timber grab bucket adopts a hydraulic system, no impact and no vibration are generated in the operation process of the grab bucket, and the service life of the crane is greatly prolonged;
3. the wood grab bucket adopts the hydraulic system and the remote control system, so that the operation process is simplified, the grab bucket can be automatically opened only by lightly pressing a remote controller button when the grab bucket is opened, the operation time is saved, and the wood loading and unloading efficiency is improved;
4. the wood grab bucket adopts the pre-pressing device, can press the well grabbed wood, avoids the phenomenon that the grab bucket cannot grab the wood fully due to the difference of the shapes and the sizes of various kinds of wood, so that the wood is moved in the grab teeth, and improves the safety of wood loading and unloading production;
5. the tooth tips of the small grabbing teeth and the large grabbing teeth are made of inlet wear-resisting plates, and the main body is made of low-carbon alloy plates, so that the rigidity and the strength of the grabbing teeth are effectively guaranteed, and the service life of the grab bucket is prolonged.
Drawings
Fig. 1 is a schematic structural view of the wood grab bucket of the present invention when opened.
Fig. 2 is a schematic structural view of the wood grab of the present invention when closed.
Fig. 3 is a schematic side structure view of the wood grab bucket of the present invention.
The parts in the figures are numbered as follows:
1 balance frame
2 Upper bolster
3 sliding seat
4 lower bolster
5 rope guiding device
6 brace rod
7 upper pulley group
8 upper stay bar pin shaft
9 lower stay bar pin shaft
10 small grabbing teeth
11 big grab tooth
12 king pin axle
13 oil cylinder
14 wedge sleeve
15 lower pulley block
16 steel wire rope
17 hydraulic system
18 remote control system
19 spring telescopic rod
And 20, pressing plates.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
In the description of the technical solution of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the patent of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the technical solutions of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the technical solution of the present invention can be understood by those of ordinary skill in the art according to specific situations.
Referring to fig. 1 to 3, the wireless remote control long and short tooth timber grab bucket comprises a balance frame 1, an upper bearer 2, a sliding seat 3, a lower bearer 4, a rope guide device 5, a stay bar 6, an upper pulley block 7, a small grabbing tooth 10, a large grabbing tooth 11, an oil cylinder 13, a lower pulley block 15, a steel wire rope 16, a hydraulic system 17, a remote control system 18 and a pre-compression device.
The balance frame 1, the upper bearing beam 2, the sliding seat 3 and the lower bearing beam 4 are sequentially arranged from top to bottom.
Two rope guiding devices 5 used for guiding the steel wire ropes are arranged on two sides of the top of the upper bearer 2, each rope guiding device 5 comprises a guide wheel seat and a guide wheel, the guide wheel seats are fixedly connected to the top of the upper bearer 2, and the guide wheels are installed on the guide wheel seats.
Two supporting rods 6 are arranged on two sides of the bottom of the upper bearing beam 2, an upper pulley set 7 is arranged in the middle of the bottom of the upper bearing beam 2, the supporting rods 6 on two sides of the bottom of the upper bearing beam 2 are symmetrically arranged, and the upper ends of the two supporting rods 6 on each side are hinged with the upper bearing beam 2 through an upper supporting rod pin shaft 8 and locked through a locking device.
The lower ends of two support rods 6 positioned on one side of the upper support beam 2 are hinged with the middle parts of two small grabbing teeth 10 through lower support rod pin shafts 9, and the lower ends of two support rods 6 positioned on the other side of the upper support beam 2 are hinged with the middle parts of two large grabbing teeth 11 through lower support rod pin shafts 9. The tops of the two small gripping teeth 10 and the tops of the two large gripping teeth 11 are respectively hinged with the two sides of the bottom of the lower bolster 4 through main pin shafts 12. The main bodies of the small grabbing teeth 10 and the large grabbing teeth 11 are made of low-carbon alloy plates, and the tooth tips are made of inlet wear-resisting plates, so that the small grabbing teeth 10 and the large grabbing teeth 11 can be effectively guaranteed to have sufficient rigidity and strength. Two little grapple teeth 10 are located between two big grapple teeth 11, and the volume of the little bucket body that two little grapple teeth 10 formed is less than the volume of the big bucket body that two big grapple teeth 11 formed, compare in the mode that single fill snatched timber, have not only increased the holistic capacity of grapple, also make and snatched the object and be difficult for dropping.
All be equipped with hydro-cylinder 13 at the top both ends of bolster 4 down, the cylinder body fixed connection of hydro-cylinder 13 is on bolster 4 down, and the piston rod of hydro-cylinder 13 sets up and is connected with the seat of sliding 3, the bottom both ends of the seat of sliding 3 all are equipped with lower pulley block 15, are equipped with fixed wire rope's carve cover 14 in the seat of sliding 3.
And the steel wire rope 16 is wound on the upper pulley block 7 and the lower pulley block 15 and penetrates through the rope guide device 5, the upper bearing beam 2 and the sliding seat 3, and two ends of the steel wire rope 16 are respectively and fixedly connected with two ends of the balancing stand 1.
The middle of the top of the lower bolster 4 is provided with a hydraulic system 17 connected with the oil cylinder 13 and a remote control system 18 connected with the hydraulic system 17, the hydraulic system 17 comprises an electromagnetic valve, an overflow valve and a hydraulic control valve, and the remote control system 18 is used for remotely controlling the hydraulic system 17 so as to control the action of the oil cylinder 13 through the hydraulic system 17.
The lower bolster 4 is provided with a pre-compression device, the pre-compression device comprises spring telescopic rods 19 and a pressure plate 20, two spring telescopic rods 19 are fixedly connected to two side surfaces of the lower bolster 4, and the pressure plate 20 is connected to the lower ends of every two corresponding spring telescopic rods 19 on the two side surfaces of the lower bolster 4.
When the device works, the remote control system 18 remotely controls the hydraulic system 17 to control the action of the oil cylinder 13, so that the small claw teeth and the large claw teeth 11 are opened and closed. When grabbing timber, little claw tooth and big claw tooth 11 divide and contact with timber point in proper order, again under the effect of inertia, make the grab bucket wholly can rotate to can grab the timber of different angles better, greatly improve the practicality of grab bucket. The well-grabbed wood is pressed by the pre-pressing device, so that the phenomenon that the grab bucket cannot grab the wood fully due to the difference of the shapes and the sizes of various kinds of wood is avoided, and the safety of wood loading and unloading production is improved.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (7)
1. A wireless remote control long and short tooth timber grab bucket is characterized by comprising a balance frame, an upper bearer, a sliding seat, a lower bearer, a rope guide device, a stay bar, an upper pulley block, a small grabbing tooth, a large grabbing tooth, an oil cylinder, a lower pulley block, a steel wire rope, a hydraulic system, a remote control system and a pre-compression device;
the top of the upper bearer is provided with a rope guide device, two sides of the upper bearer are provided with two support rods, the middle of the bottom of the upper bearer is provided with an upper pulley set, and the upper ends of the two support rods on each side are hinged with the upper bearer through an upper support rod pin shaft; the lower ends of the two support rods positioned on one side of the upper bearer are hinged with the middle part of the small grabbing tooth through lower support rod pin shafts, and the lower ends of the two support rods positioned on the other side of the upper bearer are hinged with the middle part of the large grabbing tooth through lower support rod pin shafts; two ends of a small bucket body formed by the small grabbing teeth are positioned between two ends of a large bucket body formed by the large grabbing teeth, and the tops of the small grabbing teeth and the tops of the large grabbing teeth are hinged with two sides of the bottom of the lower bolster through main hinge pins respectively;
an oil cylinder is arranged above the lower bearer, the cylinder body of the oil cylinder is arranged on the lower bearer, the piston rod of the oil cylinder is arranged upwards and is connected with a sliding seat, and the bottom of the sliding seat is provided with a lower pulley block; the upper pulley block and the lower pulley block are wound with steel wire ropes, the steel wire ropes penetrate through the rope guide device, the upper bearer and the sliding seat, and two ends of the steel wire ropes are connected with two ends of the balancing stand respectively; the middle of the lower bolster is provided with a hydraulic system connected with the oil cylinder and a remote control system connected with the hydraulic system, and the side surface of the lower bolster is provided with a pre-pressing device.
2. A wireless remote control long and short tooth timber grab as claimed in claim 1, wherein the rope guiding device comprises a guide wheel seat and a guide wheel, the guide wheel seat is mounted on the top of the upper bolster, and the guide wheel is mounted on the guide wheel seat.
3. The wireless remote control long and short tooth timber grab bucket according to claim 1, wherein the stay bars on both sides of the upper bolster are symmetrically arranged, and the upper stay bar pin shafts are locked by a locking device.
4. The wireless remote control long and short tooth timber grab of claim 1, wherein the volume of the small body formed by the small grab tooth is smaller than the volume of the large body formed by the large grab tooth.
5. The wireless remote control long and short tooth timber grab bucket according to claim 1, wherein a wedge sleeve for fixing the steel wire rope is arranged in the sliding seat.
6. The wireless remote control long and short tooth timber grab bucket according to claim 1, wherein the hydraulic system comprises an electromagnetic valve, an overflow valve and a hydraulic control valve.
7. The wireless remote control long and short tooth timber grab bucket according to claim 1, wherein the pre-pressing device comprises a spring telescopic rod and a pressing plate, the spring telescopic rods are arranged on two side surfaces of the lower bolster, and the pressing plate is arranged at the lower end of the spring telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630824.4U CN212245914U (en) | 2020-08-07 | 2020-08-07 | Wireless remote control long and short tooth timber grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630824.4U CN212245914U (en) | 2020-08-07 | 2020-08-07 | Wireless remote control long and short tooth timber grab bucket |
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| Publication Number | Publication Date |
|---|---|
| CN212245914U true CN212245914U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021630824.4U Active CN212245914U (en) | 2020-08-07 | 2020-08-07 | Wireless remote control long and short tooth timber grab bucket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279087A (en) * | 2020-11-05 | 2021-01-29 | 张家港港务集团有限公司港埠分公司 | Wood lifting grab bucket and wood lifting method adopting grab bucket |
-
2020
- 2020-08-07 CN CN202021630824.4U patent/CN212245914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279087A (en) * | 2020-11-05 | 2021-01-29 | 张家港港务集团有限公司港埠分公司 | Wood lifting grab bucket and wood lifting method adopting grab bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220927 Address after: 201711 building 11, 1449 Baishi Road, Qingpu District, Shanghai Patentee after: SHANGHAI GLOBAL MACHINERY Co.,Ltd. Patentee after: GANGBU BRANCH OF ZHANGJIAGANG PORT GROUP CO.,LTD. Address before: 201711 building 11, 1449 Baishi Road, Qingpu District, Shanghai Patentee before: SHANGHAI GLOBAL MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |