CN104276513A - Large-size lifting claw - Google Patents
Large-size lifting claw Download PDFInfo
- Publication number
- CN104276513A CN104276513A CN201410454676.8A CN201410454676A CN104276513A CN 104276513 A CN104276513 A CN 104276513A CN 201410454676 A CN201410454676 A CN 201410454676A CN 104276513 A CN104276513 A CN 104276513A
- Authority
- CN
- China
- Prior art keywords
- strut bar
- permanent seat
- mounting hole
- cleft hand
- adapter plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a large-size lifting claw which comprises three claw hands, fixed plates, first movable bolts, second movable bolts, nuts, a fixed seat and a supporting rod, wherein the three claw hands are positioned and uniformly distributed in any direction of the supporting rod; movable claw heads of the claw hands are downward; the fixed seat is arranged in a thread of the supporting rod in a threaded sleeving manner; the square head of the supporting rod is upward, and the circular head of the supporting rod is downward; the fixed seat is connected with the claw hands through the fixed plates; the claw hands at three positions at the periphery of the supporting rod are connected together with the fixed plates and the fixed seat through the first movable bolts, the second movable bolts and the nuts; each claw hand and two fixed plates are mounted in each mounting hole in the fixed seat. The large-size lifting claw is simple in structure, easy to operate and convenient to assemble, disassemble and maintain and can be widely applied.
Description
Technical field
The present invention relates to a kind of bont, especially a kind of large-scale lifting pawl.
Background technology
Promoting pawl is suitable for comparatively extensive, and for the industry such as mechanical, building, medical treatment, current lifting pawl has various, multifarious, and whole mechanism seems huge, complex structure, needs to be coordinated by overhead traveling crane or chain block to fulfil assignment, dismounting and maintenance inconvenience.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and the large-scale lifting pawl of one that provides, its structure is simple, easy to operate, dismounting and easy to maintenance.
Technical scheme of the present invention is: a kind of large-scale lifting pawl, it comprises cleft hand, adapter plate, I movable bolt, II movable bolt, nut, permanent seat, strut bar.
The further technical scheme of the present invention is: described cleft hand front is provided with movable claw head, and centre is provided with adapter plate mounting hole, and afterbody is provided with locking head.
The present invention further technical scheme is: on described adapter plate, the left side is provided with cleft hand mounting hole, the right is provided with permanent seat mounting hole.
The present invention further technical scheme is: be provided with strut bar in the middle of described permanent seat and install tapped bore, around three places and be provided with adapter plate mounting plane and mounting hole, the mounting plane at three places and mounting hole and be evenly distributed.
The present invention further technical scheme is: described strut bar top is provided with square toes, and middle part is provided with screw thread, bottom is provided with round end.
Three cleft hands are positioned at any direction of strut bar, be uniformly distributed, cleft hand movable claw upside down, permanent seat is threadedly nested in the screw thread of strut bar, upward, down, permanent seat is connected with cleft hand by adapter plate round end the square toes of strut bar, utilize I movable bolt, II movable screw screw bolt and nut the cleft hand at peripheral for strut bar three places and adapter plate, permanent seat to be connected together, the mounting hole on the permanent seat of everywhere installs a cleft hand and two adapter plates respectively.
The present invention compared with prior art has following features:
1, the large-scale lifting pawl of one provided by the invention, its structure is simple, easy and simple to handle, dismounting and easy to maintenance, is widely used.
2, the large-scale lifting pawl of one provided by the invention, material all adopts high-quality steel, and safe reliability is good.
Be further described below in conjunction with the detailed construction of the drawings and specific embodiments to invention.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the birds-eye view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of cleft hand;
Accompanying drawing 4 is the structural representation of adapter plate;
Accompanying drawing 5 is the structural representation of permanent seat;
Accompanying drawing 6 is the structural representation of strut bar.
Detailed description of the invention
As shown in drawings: a kind of large-scale lifting pawl, it comprises cleft hand 1, adapter plate 2, I movable bolt 3, II movable bolt 4, nut 5, permanent seat 6, strut bar 7.
Described cleft hand 1 front is provided with movable claw head 1-1, and centre is provided with adapter plate mounting hole 1-2, and afterbody is provided with locking head 1-3.
On described adapter plate 2, the left side is provided with cleft hand mounting hole 2-1, the right is provided with permanent seat mounting hole 2-2.
Be provided with strut bar in the middle of described permanent seat 6 tapped bore 6-1, around three places are installed are provided with adapter plate mounting plane 6-2 and mounting hole 6-3, the mounting plane at three places and mounting hole and are evenly distributed.
Described strut bar 7 top is provided with square toes 7-1, and middle part is provided with screw thread 7-2, bottom is provided with round end 7-3.
Three cleft hands 1 are positioned at any direction of strut bar 7, be uniformly distributed, the movable claw head 1-1 of cleft hand 1 down, permanent seat 6 is threadedly nested in the screw thread 7-2 of strut bar 7, the square toes 7-1 of strut bar 1 upward, round end 7-3 down, permanent seat 6 is connected with cleft hand 1 by adapter plate 2, utilize I movable bolt 3, II movable bolt 4 and nut 5 to be connected together with adapter plate 2, permanent seat 6 by the cleft hand 1 at peripheral for strut bar 7 three places, the mounting hole 6-3 on the permanent seat 6 of everywhere installs a cleft hand 1 and two adapter plates 2 respectively.
Principle of work of the present invention and using method are: be furnished with movable claw head 1-1 in the front end of cleft hand 1, movable claw head can be changed arbitrarily, dismounting, mounting hole is furnished with in the middle of cleft hand 1, be used for, with the use of adapter plate 2 installation, being all furnished with mounting hole on the left side of adapter plate 2 and the right, be used for respectively cleft hand 1 and permanent seat 6 are installed, screw thread 7-2 is furnished with in the centre of strut bar 7, be used for the use be connected with permanent seat 6, be furnished with square toes 7-1 on the top of strut bar 7, facilitate the use that wrench is fastening.
Claims (5)
1. a large-scale lifting pawl, is characterized in that: it comprises cleft hand, adapter plate, I movable bolt, II movable bolt, nut, permanent seat, strut bar; Three cleft hands are positioned at any direction of strut bar, be uniformly distributed, cleft hand movable claw upside down, permanent seat is threadedly nested in the screw thread of strut bar, upward, down, permanent seat is connected with cleft hand by adapter plate round end the square toes of strut bar, utilize I movable bolt, II movable screw screw bolt and nut the cleft hand at peripheral for strut bar three places and adapter plate, permanent seat to be connected together, the mounting hole on the permanent seat of everywhere installs a cleft hand and two adapter plates respectively.
2. the large-scale lifting pawl of one according to claim 1, is characterized in that: described cleft hand front is provided with movable claw head, and centre is provided with adapter plate mounting hole, and afterbody is provided with locking head.
3. the large-scale lifting pawl of one according to claim 1, is characterized in that: on described adapter plate, the left side is provided with cleft hand mounting hole, the right is provided with permanent seat mounting hole.
4. the large-scale lifting pawl of one according to claim 1, is characterized in that: be provided with strut bar in the middle of described permanent seat and install tapped bore, around three places and be provided with adapter plate mounting plane and mounting hole, the mounting plane at three places and mounting hole and be evenly distributed.
5. the large-scale lifting pawl of one according to claim 1, is characterized in that: described strut bar top is provided with square toes, and middle part is provided with screw thread, bottom is provided with round end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454676.8A CN104276513A (en) | 2014-09-09 | 2014-09-09 | Large-size lifting claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454676.8A CN104276513A (en) | 2014-09-09 | 2014-09-09 | Large-size lifting claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104276513A true CN104276513A (en) | 2015-01-14 |
Family
ID=52251938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410454676.8A Pending CN104276513A (en) | 2014-09-09 | 2014-09-09 | Large-size lifting claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104276513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262649A (en) * | 2017-10-18 | 2019-01-25 | 中日龙(襄阳)机电技术开发有限公司 | A kind of automatic cleft hand without gas supply |
-
2014
- 2014-09-09 CN CN201410454676.8A patent/CN104276513A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262649A (en) * | 2017-10-18 | 2019-01-25 | 中日龙(襄阳)机电技术开发有限公司 | A kind of automatic cleft hand without gas supply |
| CN109262649B (en) * | 2017-10-18 | 2024-06-07 | 中日龙(襄阳)机电技术开发有限公司 | Automatic claw hand without air supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |
|
| WD01 | Invention patent application deemed withdrawn after publication |