CN113148833B - Automatic picking device and method for hoisting point - Google Patents
Automatic picking device and method for hoisting point Download PDFInfo
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- CN113148833B CN113148833B CN202110296189.3A CN202110296189A CN113148833B CN 113148833 B CN113148833 B CN 113148833B CN 202110296189 A CN202110296189 A CN 202110296189A CN 113148833 B CN113148833 B CN 113148833B
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- positioning
- telescopic
- hanging plate
- head
- proximity switch
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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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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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
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention provides a lifting point automatic picking device and a picking method. The lifting point pin shaft type automatic positioning and clamping device comprises a positioning mechanism, a pin inserting and pulling mechanism and a limiting mechanism, wherein the positioning mechanism comprises a lifting frame, a lifting point, a positioning hanging plate and a positioning frame; the pin inserting and pulling mechanism comprises a spiral telescopic assembly, a telescopic head, a telescopic cavity I, a telescopic cavity II and a balancing weight, the spiral telescopic assembly is arranged on one side of the positioning hanging plate, the telescopic cavity II is arranged on the other side of the positioning hanging plate, the balancing weight is arranged on the telescopic cavity II, the spiral telescopic assembly drives the telescopic head to move, the telescopic head is in a retraction position and is integrally inserted into a first positioning hole of the positioning frame, and the telescopic head penetrates through a hanging point to enter the telescopic cavity II in an extension position and is integrally inserted into a second positioning hole of the positioning frame; the limiting mechanism comprises a proximity switch I and a proximity switch II.
Description
Technical Field
The invention relates to a lifting point automatic picking device and a picking method, and belongs to the technical field of constructional engineering.
Background
At present, auxiliary hoisting points are temporarily machined on the surface of a hoisted object, the hoisted object is connected with the hoisting points in a hinged or pin shaft mode and then hoisted by a crane, the mode is applied in the construction process due to simple operation, but the mode is limited by natural environment and manual operation experience, the connection safety and the connection precision of the hoisting points and the hoisting hooks are greatly uncertain, and especially when the hoisted object is at high altitude or above the water surface and cannot be freely operated by personnel and the safety cannot be guaranteed, the mode cannot meet the requirements.
Disclosure of Invention
The invention aims to provide a lifting point automatic picking device and a picking method.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the automatic pick-up device for the hoisting point comprises a positioning mechanism, a pin inserting and pulling mechanism and a limiting mechanism, wherein
The positioning mechanism comprises a hanging bracket, a hanging point, a positioning hanging plate and a positioning frame, the positioning frame is rotatably connected to the hanging point, the positioning hanging plate and the positioning frame are matched and positioned through a positioning pin, and a first positioning hole and a second positioning hole are formed in two sides of the positioning frame;
the pin inserting and pulling mechanism comprises a spiral telescopic assembly, a telescopic head, a telescopic cavity I, a telescopic cavity II and a balancing weight, the spiral telescopic assembly is arranged on one side of the positioning hanging plate, the telescopic cavity II is arranged on the other side of the positioning hanging plate, the balancing weight is arranged on the telescopic cavity II, the spiral telescopic assembly drives the telescopic head to move, the telescopic head is located at a retraction position and is integrally inserted into a first positioning hole of the positioning hanging plate, and the telescopic head is located at an extension position, penetrates through a hanging point, enters the telescopic cavity II and is integrally inserted into a second positioning hole of the positioning hanging plate;
stop gear includes proximity switch I and proximity switch II, and proximity switch I and proximity switch II all set up the outside of flexible chamber II, and proximity switch I includes sensing head I, and sensing head I can contact with the locating pin, and proximity switch II includes sensing head II, sensing head II can contact with flexible head.
According to the preferable scheme of the automatic lifting point picking device, the positioning hanging plate is provided with a positioning groove, the positioning groove comprises a first groove and a second groove, the first groove is long-strip-shaped, the two sides of the first groove extend downwards to form the second groove, and the transverse section of the second groove is triangular.
According to the preferable scheme of the automatic lifting point pickup device, the spiral telescopic assembly comprises a motor, a box body, a screw rod and screw nut pair and an adjusting hand wheel, the screw rod and screw nut pair comprises a screw rod and a screw nut sleeved on the screw rod, the screw nut is movably connected with the inner wall of the box body, and the screw rod passes through a screw rod seat (arranged on the box body and extends out of the box body and is connected with a telescopic head).
According to the preferable scheme of the automatic lifting point picking device, the positioning pin comprises a positioning pin I and a positioning pin II which are vertically arranged.
An automatic picking device and a picking method by utilizing the lifting point comprise the following steps:
1) when the automatic lifting point picking device is used, a positioning mechanism suspended by a hanging bracket moves to a positioning pin of a lifting point positioning frame through a positioning hanging plate, and the sensing head I of a proximity switch I senses that the positioning hanging plate moves to a corresponding position, so that the integral positioning of the positioning mechanism is completed; at the moment, the spiral telescopic assembly is started, the telescopic head gradually passes through the lifting point from the telescopic cavity I to move to the position of the telescopic cavity II, and the spiral telescopic assembly stops working after passing through the sensing head II of the proximity switch II, so that the whole bolt inserting process is completed;
2) the lifting point automatic picking device is opposite to the step 1) when collecting.
The invention has the advantages that:
the lifting point weight picking device comprises a positioning mechanism, a pin inserting and pulling mechanism and a limiting mechanism, accurate positioning and accurate picking of a lifting point can be achieved, the limiting mechanism in the picking process can enable the lifting point weight picking device to have an internal feedback automatic adjusting function, and the lifting point weight picking device can meet the requirements of safely and efficiently picking and lifting the lifting point weight in dangerous occasions such as high altitude and the like needing to lift the weight.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the construction of an automatic pick-up device for a lifting point;
FIG. 2 is a schematic side view of a positioning hanging plate and a positioning frame of the automatic pick-up device for hanging points of the present invention;
FIG. 3 is a schematic top view of the automatic pick-up device for a hanging point of the present invention;
FIG. 4 is a three-dimensional isometric view of the automatic pick-up device of the invention;
the automatic sensing device comprises a screw rod expander 1, a screw rod expander 1-1, a motor assembly 1-2, a screw rod seat 1-3, a screw rod cavity I, 1-4, a screw rod 2, a hand wheel 3, a positioning hanging plate 3-1, a herringbone positioning groove 4, a hanging point 5, a positioning frame 5-1, a positioning pin I, 5-2, a positioning pin II, 6, a proximity switch I, 6-1, a sensing head I, 7, a proximity switch II, 7-1, a sensing head II, 8, a balancing weight 9, a screw rod cavity II, 10 and a hanging frame.
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, 3 and 4, a lifting point automatic picking device includes a positioning mechanism, a pin inserting and pulling mechanism and a limiting mechanism, wherein:
the positioning mechanism comprises a hanging bracket 10, a hanging point 4, a positioning hanging plate 3 and a positioning frame 5, the hanging bracket 10 is a common hanging device, the hanging point 4 is a common hung part, the positioning frame 5 is rotatably connected to the hanging point 4, the positioning hanging plate 3 and the positioning frame 5 are positioned by matching a positioning pin I5-1 and a positioning pin II 5-2 which are arranged up and down, and a first positioning hole 51 and a second positioning hole 52 are arranged on two sides of the positioning frame 5;
the pin inserting and pulling mechanism comprises a spiral telescopic assembly 1, telescopic heads 1-5, telescopic cavities I1-3, a telescopic cavity II 9 and a balancing weight 8, wherein the spiral telescopic assembly is arranged on one side of the positioning hanging plate 3, the telescopic cavity II 9 is arranged on the other side of the positioning hanging plate 3, and the balancing weight 8 is arranged on the telescopic cavity II 9; the spiral telescopic assembly 1 comprises a motor 1-1, a box body, a screw rod and screw nut pair 1-4 and an adjusting hand wheel 2, wherein the screw rod and screw nut pair 1-4 comprises a screw rod and a screw nut sleeved on the screw rod, the screw nut is movably connected with the inner wall of the box body 1-6, the screw rod 1-4 is arranged on the box body through a screw rod seat 1-2, and the screw rod extends out of the box body 1-6 and is connected with a telescopic head 1-5; the spiral telescopic assembly 1 drives the telescopic head to move, the telescopic head is in a retracted position and is integrally spliced with a first positioning hole 51 of the positioning hanging plate 3, and the telescopic head is in an extended position, penetrates through the hanging point 4, enters the telescopic cavity II 9 and is integrally spliced with a second positioning hole 52 of the positioning hanging plate 3;
stop gear includes proximity switch I6 and proximity switch II 7, and both are touching feedback sensor, and proximity switch I6 and proximity switch II 7 all set up the outside of flexible chamber II 9, and proximity switch I6 includes sensing head I6-1, and sensing head I6-1 can contact with locating pin I5-1, and proximity switch II 7 includes sensing head II 7-1, and sensing head II 7-1 can contact with flexible head.
Referring to fig. 2, the positioning hanging plate 3 is provided with a positioning groove 3-1, the positioning groove 3-1 includes a first groove 311 and a second groove 312, the first groove 311 is a long strip, two sides of the first groove 311 extend downwards to form the second groove 312, and a transverse cross section of the second groove 312 is triangular.
An automatic picking device and a picking method using the lifting point of claims 1 to 4, comprising the following steps:
1) when the automatic lifting point picking device is used, a positioning mechanism suspended by a hanger 10 moves to a positioning pin of a lifting point positioning frame 5 through a positioning hanging plate 3, and the sensing head I6-1 of a proximity switch I6 senses that the positioning hanging plate 3 moves to a corresponding position, so that the integral positioning of the positioning mechanism is completed; at the moment, the spiral telescopic assembly 1 is started, the telescopic head gradually passes through the lifting point from the telescopic cavity I1-3 to the position of the telescopic cavity II 9, and the spiral telescopic assembly 1 stops working after passing through the sensing head II 7-1 of the proximity switch II 7, so that the whole bolt inserting process is completed;
2) the lifting point automatic picking device is opposite to the step 1) when collecting.
The lifting point automatic picking device can realize accurate positioning and accurate picking of the lifting point through the positioning mechanism, the pin inserting and pulling mechanism and the limiting mechanism, the limiting mechanism in the picking process can enable the device to have an internal feedback automatic adjusting function, and the device can meet the requirement of safely and efficiently picking and lifting the heavy object at dangerous occasions such as high altitude and the like needing to lift the heavy object.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The automatic hoisting point picking device is characterized in that: comprises a positioning mechanism, a pin inserting and pulling mechanism and a limiting mechanism, wherein
The positioning mechanism comprises a hanging bracket (10), a hanging point (4), a positioning hanging plate (3) and a positioning frame (5), the positioning frame (5) is rotatably connected to the hanging point (4), the positioning hanging plate (3) and the positioning frame (5) are matched and positioned through a positioning pin, and a first positioning hole and a second positioning hole are formed in two sides of the positioning hanging plate (3);
the pin inserting and pulling mechanism comprises a spiral telescopic assembly (1), a telescopic head, a telescopic cavity I (1-3), a telescopic cavity II (9) and a balancing weight (8), the spiral telescopic assembly is arranged on one side of the positioning hanging plate (3), the telescopic cavity II (9) is arranged on the other side of the positioning hanging plate (3), the balancing weight (8) is arranged on the telescopic cavity II (9), the spiral telescopic assembly (1) drives the telescopic head to move, the telescopic head is positioned at a retraction position and is inserted into a first positioning hole of the positioning hanging plate (3) into a whole, and the telescopic head is positioned at an extension position, penetrates through the hanging point (4), enters the telescopic cavity II (9) and is inserted into a second positioning hole of the positioning hanging plate (3) into a whole;
stop gear includes proximity switch I (6) and proximity switch II (7), and proximity switch I (6) and proximity switch II (7) all set up the outside of flexible chamber II (9), and proximity switch I (6) are including sensing head I (6-1), and sensing head I (6-1) can contact with the locating pin, and proximity switch II (7) are including sensing head II (7-1), and sensing head II (7-1) can contact with flexible head.
2. The automatic pick-up device of claim 1, wherein: the positioning hanging plate (3) is provided with a positioning groove (3-1), the positioning groove (3-1) comprises a first groove (311) and a second groove (312), the first groove (311) is long-strip-shaped, two sides of the first groove (311) extend downwards to form the second groove (312), and the transverse section of the second groove (312) is triangular.
3. The automatic pick-up device of claim 1, wherein: the screw telescopic assembly (1) comprises a motor (1-1), a box body, a screw rod and screw nut pair (1-4) and an adjusting hand wheel (2), wherein the screw rod and screw nut pair (1-4) comprises a screw rod and a screw nut sleeved on the screw rod, the screw nut is movably connected with the inner wall of the box body, the screw rod is arranged on the box body through a screw rod seat (1-2), and the screw rod extends out of the box body and is connected with a telescopic head.
4. The automatic pick-up device of claim 1, wherein: the positioning pin comprises a positioning pin I (5-1) and a positioning pin II (5-2) which are vertically arranged.
5. An automatic pick-up device and a pick-up method using the lifting point as claimed in any one of claims 1 to 4, wherein: the method comprises the following steps:
1) when the automatic lifting point picking device is used, a positioning mechanism suspended by a hanging bracket moves to a positioning pin of a lifting point positioning frame (5) through a positioning hanging plate (3), and the sensing head I (6-1) of a proximity switch I (6) senses that the positioning hanging plate (3) moves to a corresponding position, so that the integral positioning of the positioning mechanism is completed; at the moment, the spiral telescopic assembly (1) is started, the telescopic head gradually passes through the lifting point from the telescopic cavity I (1-3) to move to the position of the telescopic cavity II (9), and the spiral telescopic assembly (1) stops working after passing through the sensing head II (7-1) of the proximity switch II (7), so that the whole bolt inserting process is completed;
2) the lifting point automatic picking device is opposite to the step 1) when collecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296189.3A CN113148833B (en) | 2021-03-19 | 2021-03-19 | Automatic picking device and method for hoisting point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296189.3A CN113148833B (en) | 2021-03-19 | 2021-03-19 | Automatic picking device and method for hoisting point |
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| Publication Number | Publication Date |
|---|---|
| CN113148833A CN113148833A (en) | 2021-07-23 |
| CN113148833B true CN113148833B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110296189.3A Active CN113148833B (en) | 2021-03-19 | 2021-03-19 | Automatic picking device and method for hoisting point |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502705A (en) * | 2018-04-26 | 2018-09-07 | 南京海传燕兰轨道交通科技有限公司 | It is a kind of to be convenient for adjusting to positive nose suspension type traction electric machine stator turnover device |
| CN114030993B (en) * | 2021-10-29 | 2023-06-23 | 山东省公路桥梁建设集团有限公司 | Pin shaft claw locking mechanism and use method |
| CN116119507B (en) * | 2022-11-02 | 2024-02-09 | 山东省高速养护集团有限公司 | Triangle displacement lifting appliance capable of automatically inserting and extracting pins |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1206571A (en) * | 1969-01-03 | 1970-09-23 | Boris Antonovich Bukarkin | Coupling mechanism for lifting and lowering |
| CN205614519U (en) * | 2016-03-11 | 2016-10-05 | 国家电网公司 | Automatic positioning device |
| EP3424864A1 (en) * | 2017-07-03 | 2019-01-09 | Stanton Bonna Concrete Ltd | Release mechanism |
| CN212071778U (en) * | 2020-05-18 | 2020-12-04 | 浙江三一装备有限公司 | Pin pulling device |
| EP3778323A1 (en) * | 2018-04-10 | 2021-02-17 | Nio (Anhui) Holding Co., Ltd | Positioning device and battery replacement apparatus |
-
2021
- 2021-03-19 CN CN202110296189.3A patent/CN113148833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1206571A (en) * | 1969-01-03 | 1970-09-23 | Boris Antonovich Bukarkin | Coupling mechanism for lifting and lowering |
| CN205614519U (en) * | 2016-03-11 | 2016-10-05 | 国家电网公司 | Automatic positioning device |
| EP3424864A1 (en) * | 2017-07-03 | 2019-01-09 | Stanton Bonna Concrete Ltd | Release mechanism |
| EP3778323A1 (en) * | 2018-04-10 | 2021-02-17 | Nio (Anhui) Holding Co., Ltd | Positioning device and battery replacement apparatus |
| CN212071778U (en) * | 2020-05-18 | 2020-12-04 | 浙江三一装备有限公司 | Pin pulling device |
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| Publication number | Publication date |
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| CN113148833A (en) | 2021-07-23 |
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Address after: 250014 room 1815, 14677 Jingshi Road, Lixia District, Jinan City, Shandong Province Applicant after: Shandong highway and Bridge Construction Group Co.,Ltd. Address before: 250014 no.14677, Jingshi Road, Lixia District, Jinan City, Shandong Province Applicant before: SHANDONG HIGHWAY & BRIDGE CONSTRUCTION Co.,Ltd. |
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