CN111017709B - Hoist and mount formula for building snatchs mechanism - Google Patents
Hoist and mount formula for building snatchs mechanism Download PDFInfo
- Publication number
- CN111017709B CN111017709B CN201911242149.XA CN201911242149A CN111017709B CN 111017709 B CN111017709 B CN 111017709B CN 201911242149 A CN201911242149 A CN 201911242149A CN 111017709 B CN111017709 B CN 111017709B
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- CN
- China
- Prior art keywords
- connecting rod
- hinged
- claw body
- rope
- rotating
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Classifications
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
Abstract
The invention discloses a hoisting type grabbing mechanism for a building, and relates to the technical field of building tools. The invention comprises a fixed disc, a claw body and a rope, wherein a plurality of hinged supports are uniformly distributed on the annular side surface of the fixed disc, a hinged support open slot is formed in one end of each hinged support, which is far away from the fixed disc, an upright post is vertically arranged in the middle of the end surface of the fixed disc, and a plurality of through holes are annularly distributed on the periphery of the upright post; the rotating connecting rod is provided with a rotating connecting rod hinged end and a rotating connecting rod connecting end, one end of the outer side surface of the rotating connecting rod, which is close to the rotating connecting rod hinged end, is provided with a connecting block, and the rotating connecting rod hinged end of the rotating connecting rod is connected with a hinged block arranged on the outer side surface of the claw body through a straight connecting rod; the rope comprises a first rope and a second rope, wherein the connecting end of the first rope is fixed on the connecting block, and the connecting end of the second rope penetrates through the through hole and is fixed on the connecting end of the rotating connecting rod. The invention realizes the contraction or the expansion of the claw body at different angles by replacing the straight connecting rods with different lengths.
Description
Technical Field
The invention belongs to the technical field of construction tools, and particularly relates to a hoisting type grabbing mechanism for a building.
Background
The grabbing mechanism can be applied to grabbing of heavy objects in the field of buildings. The weight grabbing mechanism is a very common auxiliary device in building construction and is mainly used for grabbing weights. The heavy object snatchs the mechanism mostly is two claws, only two contacts when snatching cylinder or ellipsoid, and is insecure, and there are a plurality of contacts when grabbing cylinder or ellipsoid are grabbed to multi-claw hand, but the claw that current multi-claw hand heavy object snatched the mechanism indicates mostly radial translation, realizes that closing together of claw indicates snatchs the object, and this kind of heavy object snatchs the mechanism and involves the radial and axial two-way motion of claw finger, and the structure is complicated, and whole mechanism size is big, is unfavorable for snatching the operation.
The existing grabbing mechanism parts can not be replaced and adjusted, and can not meet different grabbing purposes for use.
The application number is CN104890003A and discloses a three-jaw gripping device, which is characterized by comprising a three-jaw chuck, a three-jaw clamp, a telescopic rod and three jaw fingers, wherein the upper part of the telescopic rod is fixed on the three-jaw chuck, the lower part of the telescopic rod is connected with the three-jaw clamp, the upper parts of the three jaw fingers are respectively fixed in clamping grooves of the three-jaw chuck, and the lower parts of the three jaw fingers are respectively fixed in clamping grooves of the three-jaw clamp; three claws are uniformly distributed on the three-claw chuck along the circumferential direction, the included angle between every two adjacent claws is 120', the center of the three-claw chuck is provided with a central through hole, a linear bearing is arranged in the central through hole, the outer side of each claw of the three-claw chuck is provided with a clamping groove, two sides of each clamping groove are provided with threaded through holes, and the distances from the threaded through holes to the central through hole of the three-claw chuck are equal; the three-jaw chuck is characterized in that the shape and the structure of the three-jaw chuck are the same as those of the three-jaw chuck, and a thread is arranged in a central through hole on the three-jaw chuck. Three claw checkposts occupy the space of snatching that constitutes between the claw body in the in-process of motion in the above-mentioned application, have reduced and have snatched the volume, have reduced the reliability of snatching, and the claw body shrink or open angle are fixed in addition, and application scope is little.
Disclosure of Invention
The invention aims to provide a hoisting type grabbing mechanism for buildings, which can realize the contraction or the expansion of claw bodies at different angles by replacing straight connecting rods with different lengths, and solves the problem that the existing grabbing mechanism can not finish different grabbing purposes by replacing components.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a hoisting type grabbing mechanism for buildings, which comprises a fixed disc, a claw body and a rope, wherein a plurality of hinged supports are uniformly distributed on the annular side surface of the fixed disc, a hinged support open slot is formed in one end, far away from the fixed disc, of each hinged support, an upright post is vertically arranged in the middle of the end surface of the fixed disc, and a plurality of through holes are annularly distributed on the peripheral side of each upright post; a claw body open slot is formed in the claw body hinged end of the claw body, the claw body open slot is clamped outside the hinged support, a rotating connecting rod is installed on the inner side of the hinged support open slot, and the claw body hinged end and the rotating connecting rod are hinged with the hinged support through a long pin shaft; the rotary connecting rod is provided with a rotary connecting rod hinged end and a rotary connecting rod connecting end, one end of the outer side surface of the rotary connecting rod, which is close to the rotary connecting rod hinged end, is provided with a connecting block, and the rotary connecting rod hinged end of the rotary connecting rod is connected with a hinged block arranged on the outer side surface of the claw body through a straight connecting rod; the rope comprises a first rope and a second rope, wherein the connecting end of the first rope is fixed on the connecting block, and the connecting end of the second rope penetrates through the through hole and is fixed on the connecting end of the rotating connecting rod.
Furthermore, the number of the hinged supports is the same as that of the through holes, and the hinged supports correspond to the through holes one to one.
Furthermore, the claw bodies hinged on different hinged bases are all contracted towards the same inner side.
Furthermore, a pin hole matched with the long pin shaft is formed in the middle of the rotating connecting rod, and one side face where the pin hole is formed is perpendicular to one side face where the connecting block is formed.
Furthermore, a deconcentrator is fixed on the stand column, a plurality of deconcentrator open slots are formed in the annular side face of the deconcentrator, a rod body is installed in each deconcentrator open slot, and each deconcentrator open slot corresponds to one rope.
Furthermore, both ends of the straight connecting rod are provided with straight connecting rod opening slots, one straight connecting rod opening slot is hinged with the hinged end of the rotating connecting rod through a short pin shaft, and the other straight connecting rod opening slot is hinged with the hinged block through a short pin shaft.
Furthermore, the inner side of the grabbing end of the claw body is provided with an antiskid bulge.
Further, the claw body is any one of a curved claw body or a straight claw body.
Compared with the prior art, the invention provides a hoisting type grabbing mechanism for buildings, which has the following beneficial effects:
1. the invention realizes the contraction or the expansion of the claw body through the contraction or the relaxation of different ropes, is convenient for grabbing materials used for buildings, and improves the grabbing reliability of the claw body as the grabbing end of the claw body is provided with the anti-skid bulge.
2. The rotary connecting rod is connected with the claw body through the straight connecting rod, the rotary connecting rod drives the claw body to contract or expand through rotation, the straight connecting rod is movably connected with the rotary connecting rod and the claw body, the claw body is contracted or expanded at different angles by replacing the straight connecting rods with different lengths, and the use is convenient.
3. The rope sorting device combs the ropes through the wire dividers arranged on the stand columns, and avoids the ropes with different functions from being wound, so that the use of the grabbing mechanism is influenced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the overall assembly front view configuration of the present invention;
FIG. 3 is a schematic structural view of a fixing plate according to the present invention;
FIG. 4 is a schematic diagram of a splitter according to the present invention;
FIG. 5 is a schematic view of a rotating link structure according to the present invention;
FIG. 6 is a schematic view of a straight link structure according to the present invention;
FIG. 7 is a schematic view of the claw structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fixed disc, 101-through hole, 2-hinged seat, 201-hinged seat open slot, 3-upright post, 4-deconcentrator, 401-deconcentrator open slot, 402-rod body, 5-rotating connecting rod, 501-rotating connecting rod hinged end, 502-rotating connecting rod connecting end, 503-connecting block, 6-straight connecting rod, 601-straight connecting rod open slot, 7-claw body, 701-claw body hinged end, 702-grabbing end, 703-hinging block, 704-claw body open slot, 705-anti-skid protrusion, 8-long pin shaft, 9-short pin shaft and 10-rope.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "center," "inner," "around," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Referring to fig. 1 to 7, the invention relates to a hoisting type grabbing mechanism for buildings, which comprises a fixed disc 1, a claw body 7 and a rope 10, wherein the fixed disc 1, the claw body 7 and the rope 10 are made of metal materials, so that the durability of the product is improved.
As shown in fig. 3, three or four hinged supports 2 are uniformly distributed on the annular side surface of the fixed disk 1, the fixed disk 1 and the hinged supports 2 are of an integral structure, the hinged supports 2 extend along the radial direction of the fixed disk 1, one end of each hinged support 2, which is far away from the fixed disk 1, is provided with a hinged support open slot 201, the opposite side surface of the hinged support open slot 201 is provided with a pin hole, so that a rotating connecting rod 5 can be conveniently installed, a stand column 3 is vertically arranged in the middle of the end surface of the fixed disk 1, a plurality of through holes 101 are annularly distributed on the peripheral side of the stand column 3, the number of the arranged hinged supports 2 is the same as the number of the arranged through holes 101; the port of the through hole 101 is provided with a fillet structure, so that the abrasion to the rope 10 is effectively reduced;
as shown in fig. 1, 2 and 7, a claw body opening slot 704 is formed at a claw body hinge end 701 of a claw body 7, pin holes are formed on opposite side surfaces of the claw body opening slot 704, the claw body opening slot 704 is clamped at the outer side of a hinge base 2, a rotating connecting rod 5 is installed at the inner side of the hinge base opening slot 201, the claw body hinge end 701 and the rotating connecting rod 5 are both hinged with the hinge base 2 through a long pin shaft 8 penetrating through the pin holes, the installed claw body hinge end 701 and the rotating connecting rod 5 rotate around the long pin shaft 8, and the claw bodies 7 hinged on different hinge bases 2 are both contracted or expanded towards the same inner side; wherein, the inner side of the grabbing end 702 of the claw body 7 is provided with an antiskid bulge 705, and the claw body 7 is any one of a curved claw body or a straight claw body;
as shown in fig. 5, the rotating link 5 is provided with a rotating link hinged end 501 and a rotating link connecting end 502, a pin hole matched with the long pin shaft 8 is arranged in the middle of the rotating link 5, one side surface where the pin hole is located is perpendicular to one side surface where the connecting block 503 is located, one end of the outer side surface of the rotating link 5, which is close to the rotating link hinged end 501, is provided with the connecting block 503, the rotating link hinged end 501 of the rotating link 5 is connected with a hinged block 703 arranged on the outer side surface of the pawl body 7 through a straight link 6, two ends of the straight link 6 are provided with straight link open slots 601, wherein one straight link open slot 601 is hinged with the rotating link hinged end 501 of the rotating link 5 through a short pin shaft 9, and the other straight link open slot 601; the rotating connecting rod 5 drives the straight connecting rod 6 to move in the rotating process, so that the straight connecting rod 6 pushes the claw body 7 to rotate around the long pin shaft 8, the claw body 7 is contracted or expanded, grabbing and putting down of an object are completed through contraction or expansion of the claw body 7, the straight connecting rod 6 is movably connected with the rotating connecting rod 5 and the claw body 7, and the claw body is contracted or expanded at different angles through replacement of the straight connecting rods 6 with different lengths, so that the use is facilitated.
The rope 10 comprises a first rope and a second rope, wherein the connecting end of the first rope is fixed on the connecting block 503, and the connecting end of the second rope passes through the through hole 101 and is fixed on the connecting end 502 of the rotating connecting rod.
As shown in fig. 1, 2 and 4, a deconcentrator 4 is fixed on a stand column 3, a plurality of deconcentrator open slots 401 are formed in the annular side surface of the deconcentrator 4, a rod body 402 is installed in each deconcentrator open slot 401, only one rope 10 can pass through one deconcentrator open slot 401, the ropes are combed, the ropes with different functions are prevented from being wound, and therefore the influence on the use of the grabbing mechanism is achieved.
In the embodiment, the first rope and the second rope are respectively fixed on different cable cranes, when the cable crane mounted on the first rope contracts and the cable crane mounted on the second rope relaxes or does not work, the rotating connecting rod 5 rotates towards the upright post 3 to realize the expansion of the claw body 5; when the cable crane installed on the first rope is loosened and the cable crane installed on the second rope is contracted, the connecting end of the rotating connecting rod 5 and the straight connecting rod 6 rotates towards the direction far away from the upright post 3, so that the jaw body 5 is contracted, and the object grabbing work can be completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a mechanism is snatched to hoist and mount formula for building, includes fixed disk (1), the claw body (7) and rope (10), its characterized in that:
a plurality of hinged supports (2) are uniformly distributed on the annular side surface of the fixed disk (1), a hinged support open slot (201) is formed in one end, far away from the fixed disk (1), of each hinged support (2), an upright column (3) is vertically arranged in the middle of the end surface of the fixed disk (1), and a plurality of through holes (101) are annularly distributed on the periphery of each upright column (3);
a claw body opening groove (704) is formed in a claw body hinging end (701) of the claw body (7), the claw body opening groove (704) is clamped on the outer side of the hinged support (2), meanwhile, a rotating connecting rod (5) is installed on the inner side of the hinged support opening groove (201), and the claw body hinging end (701) and the rotating connecting rod (5) are hinged with the hinged support (2) through a long pin shaft (8);
the rotary connecting rod (5) is provided with a rotary connecting rod hinged end (501) and a rotary connecting rod connecting end (502), one end of the outer side surface of the rotary connecting rod (5), which is close to the rotary connecting rod hinged end (501), is provided with a connecting block (503), and the rotary connecting rod hinged end (501) of the rotary connecting rod (5) is connected with a hinged block (703) arranged on the outer side surface of the claw body (7) through a straight connecting rod (6);
the rope (10) comprises a first rope and a second rope, wherein the connecting end of the first rope is fixed on the connecting block (503), and the connecting end of the second rope penetrates through the through hole (101) and is fixed on the connecting end (502) of the rotating connecting rod.
2. The hoisting type grabbing mechanism for buildings as claimed in claim 1, wherein the number of the hinge seats (2) is the same as that of the through holes (101), and the hinge seats are corresponding to the through holes.
3. The hoist-type grabbing mechanism for buildings as claimed in claim 1 or 2, wherein the hinged claws (7) on different hinged bases (2) are all retracted to the same inner side.
4. The hoisting type grabbing mechanism for the building as claimed in claim 1, wherein a pin hole matched with the long pin shaft (8) is formed in the middle of the rotating connecting rod (5), and a side surface where the pin hole is located is perpendicular to a side surface where the connecting block (503) is located.
5. The hoisting type grabbing mechanism for the building is characterized in that a deconcentrator (4) is fixed on the upright column (3), a plurality of deconcentrator open grooves (401) are formed in the annular side surface of the deconcentrator (4), a rod body (402) is installed in each deconcentrator open groove (401), and each deconcentrator open groove (401) corresponds to one rope (10).
6. The hoisting type grabbing mechanism for the building as claimed in claim 1 or 4, wherein both ends of the straight link (6) are opened with a straight link open slot (601), the straight link open slot (601) is hinged with the rotating link hinged end (501) through a short pin shaft (9), and the other straight link open slot (601) is hinged with the hinge block (703) through a short pin shaft (9).
7. The hoist-type grabbing mechanism for buildings as claimed in claim 1 or 5, wherein the grabbing end (702) of the claw body (7) is provided with an anti-slip bulge (705) inside.
8. The hoist-type grabbing mechanism for buildings according to claim 1 or 5, characterized in that the claw body (7) is any one of a curved claw body or a straight claw body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242149.XA CN111017709B (en) | 2019-12-06 | 2019-12-06 | Hoist and mount formula for building snatchs mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242149.XA CN111017709B (en) | 2019-12-06 | 2019-12-06 | Hoist and mount formula for building snatchs mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111017709A CN111017709A (en) | 2020-04-17 |
| CN111017709B true CN111017709B (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242149.XA Expired - Fee Related CN111017709B (en) | 2019-12-06 | 2019-12-06 | Hoist and mount formula for building snatchs mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017709B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286706A (en) * | 1927-03-11 | 1928-06-14 | Reichmann & Co G M B H | Improvements in self-acting grabs |
| GB336834A (en) * | 1929-11-12 | 1930-10-23 | Heinrich Reichmann | Improvements in and relating to grabs |
| CN2905734Y (en) * | 2006-05-26 | 2007-05-30 | 胡开宸 | Short brace rod type grab bucket |
| CN201990388U (en) * | 2011-01-19 | 2011-09-28 | 泉州奇星机械有限公司 | Novel material clamp for excavator |
| CN103539003A (en) * | 2013-11-04 | 2014-01-29 | 无锡市新华起重工具有限公司 | Eight-rope large orange-peel bucket |
| CN203490104U (en) * | 2013-06-25 | 2014-03-19 | 李生彬 | Grab bucket type bottom sampler |
| CN104444795A (en) * | 2014-10-15 | 2015-03-25 | 合肥彩象信息科技有限公司 | Hydraulic mechanical paw |
| CN104890003A (en) * | 2015-06-16 | 2015-09-09 | 河北工业大学 | Three-claw gripping device |
| CN204849715U (en) * | 2015-07-03 | 2015-12-09 | 华电郑州机械设计研究院有限公司 | Grab bucket of decontaminating of machinery pressurization formula |
| CN205616452U (en) * | 2016-03-02 | 2016-10-05 | 无锡市新华起重工具有限公司 | Asynchronous orange -peel bucket |
| CN107378984A (en) * | 2017-07-07 | 2017-11-24 | 佛山市正略信息科技有限公司 | A kind of adjustable mechanical hand with locating rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85205015U (en) * | 1985-11-23 | 1986-09-17 | 上海市港务管理局木材装卸公司 | Slide block-type lock-catching device for single rigging-grip jaw |
-
2019
- 2019-12-06 CN CN201911242149.XA patent/CN111017709B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286706A (en) * | 1927-03-11 | 1928-06-14 | Reichmann & Co G M B H | Improvements in self-acting grabs |
| GB336834A (en) * | 1929-11-12 | 1930-10-23 | Heinrich Reichmann | Improvements in and relating to grabs |
| CN2905734Y (en) * | 2006-05-26 | 2007-05-30 | 胡开宸 | Short brace rod type grab bucket |
| CN201990388U (en) * | 2011-01-19 | 2011-09-28 | 泉州奇星机械有限公司 | Novel material clamp for excavator |
| CN203490104U (en) * | 2013-06-25 | 2014-03-19 | 李生彬 | Grab bucket type bottom sampler |
| CN103539003A (en) * | 2013-11-04 | 2014-01-29 | 无锡市新华起重工具有限公司 | Eight-rope large orange-peel bucket |
| CN104444795A (en) * | 2014-10-15 | 2015-03-25 | 合肥彩象信息科技有限公司 | Hydraulic mechanical paw |
| CN104890003A (en) * | 2015-06-16 | 2015-09-09 | 河北工业大学 | Three-claw gripping device |
| CN204849715U (en) * | 2015-07-03 | 2015-12-09 | 华电郑州机械设计研究院有限公司 | Grab bucket of decontaminating of machinery pressurization formula |
| CN205616452U (en) * | 2016-03-02 | 2016-10-05 | 无锡市新华起重工具有限公司 | Asynchronous orange -peel bucket |
| CN107378984A (en) * | 2017-07-07 | 2017-11-24 | 佛山市正略信息科技有限公司 | A kind of adjustable mechanical hand with locating rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111017709A (en) | 2020-04-17 |
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