CN109179190B - Hydraulic automatic butt joint device for crane - Google Patents
Hydraulic automatic butt joint device for crane Download PDFInfo
- Publication number
- CN109179190B CN109179190B CN201811407725.7A CN201811407725A CN109179190B CN 109179190 B CN109179190 B CN 109179190B CN 201811407725 A CN201811407725 A CN 201811407725A CN 109179190 B CN109179190 B CN 109179190B
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- Prior art keywords
- guide rod
- rod
- main frame
- butt joint
- bin
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a hydraulic automatic docking device for a crane, which comprises a lifting appliance main frame, wherein a plurality of groups of automatic docking devices are arranged on the lifting appliance main frame, each automatic docking device comprises a second hydraulic cylinder arranged on the lifting appliance main frame, one end of each second hydraulic cylinder is arranged on the lifting appliance main frame, the other end of each second hydraulic cylinder is hinged with a first guide rod which is vertically arranged, the top end of each first guide rod is hinged with the second hydraulic cylinder, the bottom end of each first guide rod is hinged with the lifting appliance main frame, the middle part of each first guide rod is fixedly connected with a second guide rod and a third guide rod, the other end of each second guide rod is hinged with a fourth guide rod which is vertically arranged, the bottom end of each fourth guide rod is hinged with a first docking rod which is horizontally arranged, the other end of each third guide rod is hinged with a fifth guide rod which is vertically arranged, the first docking rod penetrates through a first docking bin, and the second docking rod penetrates through a second docking bin. The invention can realize automatic butt joint in the hoisting process of the crane and improve the working efficiency of the crane.
Description
Technical Field
The invention belongs to the field of cranes, and particularly relates to a hydraulic automatic butt joint device for a crane.
Background
A crane, also known as a crown block or a crane, refers to a multi-action hoisting machine that vertically lifts and horizontally conveys weights within a certain range. Wherein the bridge crane is the lifting machinery with the widest application range and the largest number. Along with the development and the practical use of the crane in the market, the efficiency problem of the lifting crane in the use process is more and more important, and in the traditional technology, the crane is manually in butt joint with the hoisted object during hoisting, so that the workload is large and the efficiency is low.
Disclosure of Invention
The invention aims to provide a hydraulic automatic butt joint device for a crane, which is used for realizing automatic butt joint in the hoisting process of the crane, improving the working efficiency of the crane and solving the problems in the background technology.
The invention aims to solve the problems by adopting the technical scheme that the hydraulic automatic butt joint device for the crane comprises a lifting appliance main frame which is horizontally arranged, wherein a plurality of groups of automatic butt joint devices are arranged on the lifting appliance main frame, each automatic butt joint device comprises a vertically arranged supporting plate fixedly arranged on the lifting appliance main frame, a horizontally arranged second hydraulic cylinder is fixedly connected on the supporting plate, one end of the second hydraulic cylinder is fixedly arranged on the supporting plate, the other end of the second hydraulic cylinder is hinged with a vertically arranged first guide rod, the top end of the first guide rod is hinged with the second hydraulic cylinder, the bottom end of the first guide rod is hinged with the lifting appliance main frame, the middle part of the first guide rod is fixedly provided with a second guide rod and a third guide rod, the second guide rod and the third guide rod are respectively and horizontally arranged on two sides of the first guide rod, one end of the second guide rod is fixedly arranged on the first guide rod, the other end of the second guide rod is hinged with a fourth guide rod which is vertically arranged, the top end of the fourth guide rod is hinged with the second guide rod, the bottom end of the fourth guide rod is hinged with a first butt joint rod which is horizontally arranged, the middle part of the fourth guide rod is fixedly connected with the main frame of the lifting appliance, the fourth guide rod is positioned between the second guide rod and the first butt joint rod, one end of the third guide rod is fixed on the first guide rod, the other end of the third guide rod is hinged with a fifth guide rod which is vertically arranged, the top end of the fifth guide rod is hinged with the third guide rod, the bottom end of the fifth guide rod is fixedly connected with a second butt joint rod which is horizontally arranged, the fifth guide rod is positioned between the third guide rod and the second butt joint rod, the lower end face of the main frame of the lifting appliance is provided with a first butt joint bin which is vertically arranged and corresponds to the second butt joint rod, the first butt joint rod penetrates through the first butt joint bin, the second plugging rod penetrates through the second butt joint bin.
The middle part of the fifth guide rod is fixedly provided with a sixth guide rod which is horizontally arranged, one end of the sixth guide rod is fixed on the fifth guide rod, the other end of the sixth guide rod is fixedly connected with the lifting appliance main frame, the sixth guide rod and the third guide rod are respectively positioned at two sides of the fifth guide rod, the sixth guide rod is connected with a first sliding sleeve in a sliding manner, and the first sliding sleeve is fixedly arranged on the lifting appliance main frame. The sixth guide rod and the first sliding sleeve play a role in guiding and limiting.
The first inserting and connecting rod is provided with a second sliding sleeve in a sliding connection mode, the second inserting and connecting rod is provided with a third sliding sleeve in a sliding connection mode, and the second sliding sleeve and the third sliding sleeve are fixedly arranged at the lower end of the lifting appliance main frame. The second sliding sleeve and the third sliding sleeve both play a guiding role.
The lower end face of the lifting appliance main frame is fixedly provided with a limiting block, and the limiting block is arranged in the first butt joint bin. The limiting block mainly plays a limiting role in the butt joint process, and the accuracy of butt joint is guaranteed.
The lower end face of the lifting appliance main frame is fixedly provided with an infrared sensor, and the infrared sensor is positioned in the second butt joint bin. The infrared sensor is used for detecting the position of an object to be hoisted, and the accuracy of butt joint is guaranteed.
The lower end of the butt joint bin is horn-shaped, so that an object to be hoisted is conveniently in butt joint with the butt joint bin.
The first butt joint storehouse and the second butt joint storehouse are provided with horn-shaped guide openings, the directions of the guide openings face to the first guide rod, and the guide openings can facilitate the first inserting connection rod or the second inserting connection rod to be better inserted into the butt joint storehouse.
The middle part of the fourth guide rod is fixedly connected with the lifting appliance main frame through a fixing pin.
And a reinforcing rib plate is arranged between the supporting plate and the lifting appliance main frame.
The invention has the beneficial effects that: according to the invention, a plurality of groups of automatic butting devices are arranged on a main frame of the lifting appliance, when a telescopic rod of a second hydraulic cylinder stretches out, a first guide rod is driven to move leftwards, the first guide rod drives a second guide rod and a third guide rod to move leftwards, a second guide rod drives a fourth guide rod to rotate anticlockwise around a fixed pin, the fourth guide rod drives a first inserting rod to move rightwards, and the first inserting rod is pulled out from a corresponding butting bin; meanwhile, the third guide rod drives the fifth guide rod to move leftwards, and the fifth guide rod drives the second inserting rod to move leftwards so as to pull out the second inserting rod from the corresponding butt joint bin. When the infrared sensor detects that the object to be hoisted is at the correct position, the telescopic rod of the second hydraulic cylinder is retracted, so that the first inserting connection rod and the second inserting connection rod are inserted into the butt joint bin again, and the object to be hoisted is fixedly connected with the butt joint bin.
And a sixth guide rod which is horizontally arranged is fixedly arranged on the fifth guide rod, the sixth guide rod is connected with a first sliding sleeve in a sliding manner, and the arrangement of the sixth guide rod and the first sliding sleeve plays a role of guiding and limiting.
The first inserting and connecting rod is connected with a second sliding sleeve in a sliding manner, the second inserting and connecting rod is connected with a third sliding sleeve in a sliding manner, and the second sliding sleeve and the third sliding sleeve play a role in guiding in the movement of the first inserting and connecting rod and the second inserting and connecting rod respectively.
The lower end of the lifting appliance main frame is provided with a limiting block and an infrared sensor. The limiting block mainly plays a role in limiting in the butt joint process, so that the accuracy of butt joint is ensured; the infrared sensor is used for detecting the position of an object to be hoisted, and the accuracy of butt joint is guaranteed.
The lower ends of the first butt joint bin and the second butt joint bin are horn-shaped, so that objects to be hoisted can be conveniently butt-jointed with the butt joint bin.
The first docking bin and the second docking bin are respectively provided with a horn-shaped guide opening, the directions of the guide openings face the first guide rod, and the guide openings can facilitate the first docking rod or the second docking rod to be better inserted into the docking bin.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of a hanger main frame.
Detailed Description
In order to make the object and technical scheme of the present invention more clear, the following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a hydraulic automatic docking device for a crane, which comprises a lifting appliance main frame 1 horizontally arranged, wherein the lifting appliance main frame 1 is matched with a main beam of the crane in use, and is usually fixed below the main beam. The hanger main frame 1 is provided with a plurality of groups of automatic butt joint devices, which can be arranged into one group, two groups, three groups and the like, and in the embodiment, one group of automatic butt joint devices are arranged. The structure of the main hanger frame 1 may have various implementation manners, as shown in fig. 2, in this embodiment, the main hanger frame 1 has the following structure: the hanger main frame 1 is shaped like a Chinese character 'hui'. The automatic butt joint device comprises a vertically arranged supporting plate 3 fixedly arranged on the upper end face of the lifting appliance main frame 1, and a reinforcing rib plate 4 is arranged between the supporting plate 3 and the lifting appliance main frame 1. The second hydraulic cylinder 7 that fixedly connected with level set up on the backup pad 3, the one end fixed mounting of second hydraulic cylinder 7 is on backup pad 3, the other end of second hydraulic cylinder 7 articulates there is the first guide arm 5 of vertical setting, the top and the second hydraulic cylinder 7 of first guide arm 5 articulate, the bottom of first guide arm 5 articulates with hoist body frame 1 through articulated seat 6, articulated seat 6 is fixed at hoist body frame 1 medial surface, the mid-portion fixed mounting of first guide arm 5 has second guide arm 9 and third guide arm 10, second guide arm 9 and third guide arm 10 set up in the both sides of first guide arm 5 respectively horizontally, the one end of second guide arm 9 is fixed on first guide arm 5, the other end of second guide arm 9 articulates there is the fourth guide arm 11 of vertical setting, the top and the second guide arm 9 of fourth guide arm 11 articulate, the bottom of fourth guide arm 11 articulates there is the first plug-in pole 13 of level setting. The middle part of the fourth guide rod 11 is fixedly connected with the main hanger frame 1 through a fixing pin 12, the fixing pin 12 is fixed on the inner side surface of the main hanger frame 1, and the fourth guide rod 11 is positioned between the second guide rod 9 and the first inserting connection rod 13. One end of the third guide rod 10 is fixed on the first guide rod 5, the other end of the third guide rod 10 is hinged with a fifth guide rod 17 which is vertically arranged, the top end of the fifth guide rod 17 is hinged with the third guide rod 10, the bottom end of the fifth guide rod 17 is fixedly connected with a second inserting connection rod 18 which is horizontally arranged, and the fifth guide rod 17 is positioned between the third guide rod 10 and the second inserting connection rod 18. The first inserting and connecting rod 13 is connected with a second sliding sleeve 14 in a sliding manner, the second inserting and connecting rod 18 is connected with a third sliding sleeve 19 in a sliding manner, and the second sliding sleeve 14 and the third sliding sleeve 19 are fixedly arranged at the lower end of the lifting appliance main frame 1. The second slide 14 and the third slide 19 both act as guides. The middle part of the fifth guide rod 17 is fixedly provided with a sixth guide rod 22 which is horizontally arranged, one end of the sixth guide rod 22 is fixed on the fifth guide rod 17, the other end of the sixth guide rod 22 is fixedly connected with the hanger main frame 1, the sixth guide rod 22 and the third guide rod 10 are respectively positioned at two sides of the fifth guide rod 17, the sixth guide rod 22 is slidably connected with a first sliding sleeve 23, and the first sliding sleeve 23 is fixedly arranged on the hanger main frame 1. The arrangement of the sixth guide rod 22 and the first sliding sleeve 23 helps the second inserting connection rod 18 to move along the horizontal direction, and plays a guiding role. The lower end face of the lifting appliance main frame 1 is provided with a first butt joint bin 15 which is vertically arranged and corresponds to the first inserting and connecting rod 13, the lower end face of the lifting appliance main frame 1 is provided with a second butt joint bin 20 which is vertically arranged and corresponds to the second inserting and connecting rod 18, the first inserting and connecting rod 13 penetrates through the first butt joint bin 15, and the second inserting and connecting rod 18 penetrates through the second butt joint bin 20. The lower end face of the main hanger frame 1 is fixedly provided with a limiting block 16 and an infrared sensor 24, the limiting block 16 is arranged in the first butt joint bin 15, the infrared sensor 24 is arranged in the second butt joint bin 20, and the infrared sensor 24 is of the type RS-HW-N01 in the embodiment. The limiting block 16 mainly plays a role in limiting in the butt joint process, so that the accuracy of butt joint is ensured; the infrared sensor 24 is used for detecting the position of an object 25 to be hoisted, and the accuracy of butt joint is guaranteed. The lower ends of the first docking bin 15 and the second docking bin 20 are horn-shaped, so that docking with the object 25 to be hoisted is facilitated. The first docking bin 15 and the second docking bin 20 are respectively provided with a horn-shaped guide opening 21, the direction of each guide opening 21 faces the first guide rod 5, and the guide openings 21 can facilitate the first inserting connection rod 13 to be inserted into the first docking bin 15 and the second inserting connection rod 18 to be inserted into the second docking bin 20. An object 25 to be hoisted is placed below the main hanger frame 1, a first guide post 26 and a second guide post 28 which are respectively corresponding to the first docking bin 15 and the second docking bin 20 are arranged on the object 25 to be hoisted, a first hanging hole 27 matched with the first docking rod 13 is arranged on the first guide post 26, and a second hanging hole 29 matched with the second docking rod 18 is arranged on the second guide post 28.
The working principle of the invention is as follows: during the process of lifting an object by the crane, the crane controls the distance between the lifting appliance main frame 1 and the object 25 to be lifted, namely the distance between the first docking bin 15 and the first lifting hole 27 and the distance between the second docking bin 20 and the second lifting hole 29. Controlling the extension rod of the second hydraulic cylinder 7 to extend to drive the first guide rod 5 to move leftwards, driving the second guide rod 9 and the third guide rod 10 to move leftwards by the first guide rod 5, driving the fourth guide rod 11 to rotate anticlockwise around the fixed pin 12 by the second guide rod 9, driving the first inserting connection rod 13 to move rightwards by the fourth guide rod 11, and pulling the first inserting connection rod 13 out of the first abutting joint bin 15; simultaneously, the third guide rod 10 drives the fifth guide rod 17 to move leftwards, and the fifth guide rod 17 drives the second inserting rod 18 to move leftwards so as to pull the second inserting rod 18 out of the second butt joint bin 20. When the first guide post 26 gradually goes deep into the first docking bin 15 and the second guide post 28 gradually goes deep into the second docking bin 20, and when the infrared sensor 24 in the second docking bin 20 detects that the object to be hoisted is at the correct position, the telescopic rod of the second hydraulic cylinder 7 is retracted, so that the first docking rod 13 and the second docking rod 18 are respectively inserted into the first hanging hole 27 and the second hanging hole 29, and docking of the crane and the object to be hoisted 25 is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
Claims (7)
1. A fluid pressure type automatic docking device for hoist, its characterized in that: the automatic docking device comprises a vertically arranged support plate fixedly connected with a horizontally arranged second hydraulic cylinder, one end of the second hydraulic cylinder is fixedly arranged on the support plate, the other end of the second hydraulic cylinder is hinged with a vertically arranged first guide rod, the top end of the first guide rod is hinged with the second hydraulic cylinder, the bottom end of the first guide rod is hinged with the lifting tool main frame, the middle part of the first guide rod is fixedly provided with a second guide rod and a third guide rod, the second guide rod and the third guide rod are respectively and horizontally arranged on two sides of the first guide rod, one end of the second guide rod is fixedly arranged on the first guide rod, the other end of the second guide rod is hinged with a vertically arranged fourth guide rod, the top end of the fourth guide rod is hinged with the second guide rod, the bottom end of the fourth guide rod is hinged with a horizontally arranged first docking rod, the middle part of the fourth guide rod is fixedly connected with the lifting tool main frame, one end of the third guide rod is fixedly arranged on the first guide rod, the other end of the third guide rod is fixedly connected with the first docking rod, the second guide rod is fixedly connected with the corresponding vertically docking bin, the top end of the first guide rod is fixedly connected with the first docking bin, and the second docking bin is correspondingly arranged on the top end of the first guide rod is vertically arranged on the first docking bin;
a sixth guide rod which is horizontally arranged is fixedly arranged at the middle part of the fifth guide rod, one end of the sixth guide rod is fixed on the fifth guide rod, the other end of the sixth guide rod is fixedly connected with the lifting appliance main frame, the sixth guide rod and the third guide rod are respectively positioned at two sides of the fifth guide rod, a first sliding sleeve is connected on the sixth guide rod in a sliding manner, and the first sliding sleeve is fixedly arranged on the lifting appliance main frame;
the first inserting and connecting rod is provided with a second sliding sleeve in a sliding connection mode, the second inserting and connecting rod is provided with a third sliding sleeve in a sliding connection mode, and the second sliding sleeve and the third sliding sleeve are fixedly arranged at the lower end of the lifting appliance main frame.
2. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: the lower end face of the lifting appliance main frame is fixedly provided with a limiting block, and the limiting block is arranged in the first butt joint bin.
3. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: the lower end face of the lifting appliance main frame is fixedly provided with an infrared sensor, and the infrared sensor is positioned in the second butt joint bin.
4. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: the lower end of the butt joint bin is horn-shaped.
5. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: the first butt joint storehouse and the second butt joint storehouse are provided with horn-shaped guide openings, and the directions of the guide openings face the first guide rod.
6. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: the middle part of the fourth guide rod is fixedly connected with the lifting appliance main frame through a fixing pin.
7. A hydraulic automatic docking device for a crane according to claim 1, characterized in that: and a reinforcing rib plate is arranged between the supporting plate and the lifting appliance main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407725.7A CN109179190B (en) | 2018-11-23 | 2018-11-23 | Hydraulic automatic butt joint device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407725.7A CN109179190B (en) | 2018-11-23 | 2018-11-23 | Hydraulic automatic butt joint device for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109179190A CN109179190A (en) | 2019-01-11 |
| CN109179190B true CN109179190B (en) | 2023-08-22 |
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ID=64938326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407725.7A Active CN109179190B (en) | 2018-11-23 | 2018-11-23 | Hydraulic automatic butt joint device for crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN109179190B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064048B (en) * | 2019-12-20 | 2021-06-04 | 青岛港国际股份有限公司 | Inserting device for quayside container crane lifting appliance upper frame and lifting appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891109A (en) * | 2010-07-16 | 2010-11-24 | 北京卫星制造厂 | Two-freedom-degree regulation self-leveling spreader and regulation method |
| CN103539011A (en) * | 2013-09-23 | 2014-01-29 | 纽科伦（新乡）起重机有限公司 | Suspended beam type hanger component and crane using same |
| CN203451078U (en) * | 2013-07-29 | 2014-02-26 | 魏德米勒电联接（上海）有限公司 | Automatic butting heavy-load connecting and plugging piece |
| CN203497943U (en) * | 2013-09-23 | 2014-03-26 | 纽科伦（新乡）起重机有限公司 | Suspended beam type lifting appliance component and crane using same |
| CN104058334A (en) * | 2014-06-05 | 2014-09-24 | 上海卫星装备研究所 | Automatic leveling type lifting appliance device |
-
2018
- 2018-11-23 CN CN201811407725.7A patent/CN109179190B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891109A (en) * | 2010-07-16 | 2010-11-24 | 北京卫星制造厂 | Two-freedom-degree regulation self-leveling spreader and regulation method |
| CN203451078U (en) * | 2013-07-29 | 2014-02-26 | 魏德米勒电联接（上海）有限公司 | Automatic butting heavy-load connecting and plugging piece |
| CN103539011A (en) * | 2013-09-23 | 2014-01-29 | 纽科伦（新乡）起重机有限公司 | Suspended beam type hanger component and crane using same |
| CN203497943U (en) * | 2013-09-23 | 2014-03-26 | 纽科伦（新乡）起重机有限公司 | Suspended beam type lifting appliance component and crane using same |
| CN104058334A (en) * | 2014-06-05 | 2014-09-24 | 上海卫星装备研究所 | Automatic leveling type lifting appliance device |
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| Publication number | Publication date |
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| CN109179190A (en) | 2019-01-11 |
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