CN203889889U - Hoisting clamp - Google Patents
Hoisting clamp Download PDFInfo
- Publication number
- CN203889889U CN203889889U CN201420302060.4U CN201420302060U CN203889889U CN 203889889 U CN203889889 U CN 203889889U CN 201420302060 U CN201420302060 U CN 201420302060U CN 203889889 U CN203889889 U CN 203889889U
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- CN
- China
- Prior art keywords
- suspension clamp
- hoisting
- clamping plates
- stone tongs
- steel 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hoisting clamp. The hoisting clamp comprises two hoisting clamping plates, two connection plates, positioning pins and two balance rods, wherein rectangular grooves for supporting a steel plate are formed in the lower parts of the hoisting clamping plates; positioning grooves are formed in the middle parts of the two side faces of the hoisting clamping plates; pin holes penetrating through the positioning grooves are formed in the upper surfaces of the hoisting clamping plates; the two balance rods are symmetrically arranged between the two hoisting clamping plates; the two ends of each balance rod are respectively connected with the upper parts of the two hoisting clamping plates; connection sheets adaptive to the positioning grooves are arranged at the two ends of each connection plate; the connection sheets are provided with inserting holes corresponding to the pin holes; when the steel plate is hoisted, the connection sheets at the two ends of the connection plates are respectively inserted into the positioning grooves in the side faces of the two hoisting clamping plates; the positioning pins are inserted into the pin holes and the inserting holes from the upper sides of the hoisting clamping plates. The hoisting clamp has the advantages that firstly, the hoisting clamp can be rapidly assembled to realize the aim of improving the hoisting efficiency of the steel plate; secondly, the problem that a connection bolt is cracked caused by the factor that the two hoisting clamping plates are easy to incline oppositely in a working process is solved.
Description
Technical field
The utility model relates to engineering tool, relates in particular to a kind of stone tongs, and this stone tongs is mainly used in lifting the identical steel plate of specification size.
Background technology
In prior art, hardness is high owing to having for steel plate, good stability, resistance to abrasion and corrosion stability is strong etc. that advantage is widely used in the industries such as building construction, shipbuilding or bridge construction.At present, when needs are installed steel plate, generally adopt crane and stone tongs to coordinate the movement of steel plate.As China Patent No. " 201020658109.1 " discloses a kind of detachable steel structural hoisting fixture, its open day is on July 20th, 2011, and its technical scheme is that described stone tongs comprises two blocks of suspension clamp plates and connecting panel; Described suspension clamp plate bottom is provided with rectangular recess, and suspension clamp plate top is provided with shackle eye, and two blocks of suspension clamp plates link into an integrated entity by connecting panel.
But the prior art that the above-mentioned patent document of take is representative, in actual use, still exist following defect: one, due to six high strength bolts of fixedly needs of connecting panel and suspension clamp plate, and in the time of fixedly, also need special tool to tight a bolt, therefore cause the assembling speed of whole stone tongs slow, significantly reduced the lifting efficiency of steel.Two, because the quality of steel is very heavy, and this stone tongs concentrates on the bottom (in comprising rectangular recess for supporting driving surface and this position below driving surface of steel) of rectangular recess in the force part in when work, this just makes the driving surface of rectangular recess easily downward-sloping, and then make whole rectangular recess produce deformation, cause stone tongs not use, reduced the service life of stone tongs.Force part while three, working due to stone tongs mainly concentrates on the bottom of suspension clamp plate, and two blocks of suspension clamp plates mainly rely on two connecting panels to link into an integrated entity, this just causes top easy opposite tilt under the application force of steel plate of two blocks of suspension clamp plates, reduced the balance of stone tongs, make the bolt fracture for connecting hanging clamping plate and connecting panel, thereby be easy to cause the generation of safety misadventure.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, a kind of stone tongs is provided, the utility model one is the assembling that can complete fast stone tongs, realize the object that improves hoisting steel plate efficiency, the 2nd, can strengthen the balance of stone tongs, solve two blocks of suspension clamp plates and easily occur opposite tilt when work, thereby cause the problem of tie bolt fracture.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of stone tongs, it is characterized in that: comprise two blocks of suspension clamp plates, two connecting panels, locating dowel pin and two trammel beams, described suspension clamp plate bottom is provided with the rectangular recess for supporting steel plate, the middle part of described suspension clamp plate two sides is provided with positioning groove, on the upper surface of described suspension clamp plate, be provided with the pin-and-hole that runs through positioning groove, described two trammel beams are symmetricly set between two blocks of suspension clamp plates, and the two ends of trammel beam are connected to the top of two blocks of suspension clamp plates, the two ends of described connecting panel are provided with the connecting strap suitable with positioning groove, on described connecting strap, be provided with the jack corresponding with pin-and-hole, during lifting steel plate, the connecting strap at connecting panel two ends inserts respectively in the positioning groove of two suspension clamp plate sides, locating dowel pin inserts pin-and-hole and jack from suspension clamp plate top.
On the two sides of described suspension clamp plate, be provided with many reinforced ribs, described reinforced rib is arranged on a side of rectangular recess bottom land.
Described reinforced rib is arc, and the middle part of this arc reinforced rib is positioned at rectangular recess bottom land one side, and two ends lay respectively at the upper and lower of rectangular recess.
On the forward surface of described two blocks of suspension clamp plates, be respectively arranged with two grooves, during lifting steel plate, insert respectively in two grooves on connecting panel at the two ends of described trammel beam.
Between described two trammel beams, be fixedly installed two pipe links, and the middle part of two pipe links intersects.
Described trammel beam is cylindrical.
Employing the utility model has the advantage of:
One, in the utility model, middle supporting role that can be to suspension clamp plate by connecting panel, by trammel beam, can play a supportive role to the top of suspension clamp plate, trammel beam coordinates with connecting panel and has disperseed the pulling force of steel plate to stone tongs, avoid pulling force to concentrate on certain, not only can prevent tie bolt fracture, also strengthened the balance of stone tongs when work, effectively solve two blocks of suspension clamp plates and easily occurred opposite tilt when work, thereby caused the problem of tie bolt fracture.And, when lifting steel plate, only the connecting strap on connecting panel need to be inserted in positioning groove, again by the cooperation of locating dowel pin and positioning groove, just can connecting panel be fixed on suspension clamp plate rapidly, compare for the prior art of representative with China Patent No. " 201020658109.1 ", the utility model has replaced bolt fixed mode of the prior art, do not need special tool just stone tongs can have been assembled, not only significantly improve the fixed speed of stone tongs, also significantly improved the lifting efficiency of steel plate.
Two, in the utility model, on the two sides of described suspension clamp plate, be provided with many reinforced ribs, described reinforced rib is arranged on a side of rectangular recess bottom land, by the reinforced rib on suspension clamp plate, not only strengthened the compactness between suspension clamp intralamellar part molecular structure, also strengthened the integral firmness of stone tongs, make the forced section of stone tongs can hold the heavier steel of lifting and deformation can not occur, both improved stone tongs safety in use, improved again the service life of stone tongs.
Three, in the utility model, described reinforced rib is arc, the middle part of this arc reinforced rib is positioned at rectangular recess bottom land one side, two ends lay respectively at the upper and lower of rectangular recess, this structural reinforcing the compactness that is connected with bottom forced section of suspension clamp plate top, can effectively prevent suspension clamp plate generation deformation, thus the service life of further improving whole stone tongs.
Four, in the utility model, on the forward surface of described two blocks of suspension clamp plates, be respectively arranged with two grooves, during lifting steel plate, insert respectively in two grooves on connecting panel at the two ends of described trammel beam, this structure can prevent that two blocks of suspension clamp plates are shifted in hoisting process, the balance while further having improved stone tongs work.
Five, in the utility model, between described two trammel beams, be fixedly installed two pipe links, and the middle part of two pipe links intersects, this structure can be inserted two pillar stiffeners in suspension clamp plate simultaneously rapidly, make the assembling speed of stone tongs faster, be conducive to improve the lifting efficiency of steel plate.
Six, in the utility model, described trammel beam is set to cylindrical structural, compare with other shape (as square column type), adopt columniform trammel beam to be not only conducive to strengthen the holding capacity of trammel beam, can also make trammel beam bear larger pulling force and deformation can not occur, and trammel beam is also not easy to damage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of connecting panel in the utility model;
In figure, be labeled as: 1, suspension clamp plate, 2, connecting panel, 3, rectangular recess, 4, locating dowel pin, 5, reinforced rib, 6, connecting strap, 7, trammel beam, 8, pipe link.
The specific embodiment
A kind of stone tongs, comprise two blocks of suspension clamp plates 1, two connecting panels 2, locating dowel pin 4 and two trammel beams 7, described suspension clamp plate 1 bottom is provided with the rectangular recess 3 for supporting steel plate, the middle part of described suspension clamp plate 1 two sides is provided with positioning groove, on the upper surface of described suspension clamp plate 1, be provided with the pin-and-hole that runs through positioning groove, described two trammel beams 7 are symmetricly set between two blocks of suspension clamp plates 1, and the two ends of trammel beam 7 are connected to the top of two blocks of suspension clamp plates 1, the two ends of described connecting panel 2 are provided with the connecting strap suitable with positioning groove 6, connecting strap 6 is perpendicular with connecting panel 2, on described connecting strap 6, be provided with the jack corresponding with pin-and-hole, during lifting steel plate, the connecting strap 6 at connecting panel 2 two ends inserts respectively in the positioning groove of two suspension clamp plate 1 sides, locating dowel pin 4 inserts pin-and-hole and jack from suspension clamp plate 1 top, wherein, the connecting strap 6 at connecting panel 2 two ends inserts respectively in the positioning groove of two suspension clamp plate 1 sides, locating dowel pin 4 inserts pin-and-hole and jack from suspension clamp plate 1 top.
Preferred implementation of the present utility model is that the reinforced rib 5 being provided with on the two sides of described suspension clamp plate 1 on 5, two sides of many reinforced ribs is symmetrical, and reinforced rib 5 is arranged on a side of rectangular recess 3 bottom lands.Further, described reinforced rib 5 is arc, and the middle part of this arc reinforced rib 5 is positioned at rectangular recess 3 bottom land one sides, and two ends lay respectively at the upper and lower of rectangular recess 3, and the two ends of arc reinforced rib 5 are all near the notch of rectangular recess 3.Such structure can significantly increase the pull resistance of suspension clamp plate 1, thereby prevents 1 distortion of suspension clamp plate.
Another preferential embodiment of the present utility model is, on the forward surface of described two blocks of suspension clamp plates 1, be respectively arranged with two grooves, the external diameter of the internal diameter of this groove and trammel beam 7 is suitable, during lifting steel plate, insert respectively in two grooves on connecting panel 2 at the two ends of described trammel beam 7, and such structure can prevent that suspension clamp plate 1 is shifted when work.
Another preferred implementation of the present utility model is, between described two trammel beams 7, be fixedly installed two pipe links 8, the two ends of described pipe link 8 are separately fixed on two trammel beams 7, and intersect at the middle part of two pipe links 8, such structure not only can be accelerated the packaging efficiency of stone tongs, can also improve steadiness and the bearing of whole stone tongs.
Another preferred implementation of the present utility model is that described trammel beam 7 is cylindrical, but also can be square or other shape.
In the utility model, in order further to improve the steadiness of stone tongs, the quantity of described locating dowel pin 4 is four, and the locating dowel pin 4 on every block of suspension clamp plate 1 is two.
In the utility model, for convenient lifting steel plate, under the notch of described rectangular recess 3, edge is shorter than edge on notch.
Embodiment of the present utility model is: first the rectangular recess 3 on two blocks of suspension clamp plates 1 aimed to steel plate to be lifted and insert, when carrying out this process, the two ends of trammel beam 7 are inserted in the groove on two blocks of suspension clamp plates 1, then the connecting strap at connecting panel 2 two ends 6 is inserted in the positioning groove of suspension clamp plate 1, again locating dowel pin 4 is inserted from the pin-and-hole on suspension clamp plate 1 top, locating dowel pin 4 runs through positioning groove and jack, connecting panel 2 is stably fixed on suspension clamp plate 1, then starts to lift steel plate.
Claims (6)
1. a stone tongs, it is characterized in that: comprise two blocks of suspension clamp plates (1), two connecting panels (2), locating dowel pin (4) and two trammel beams (7), described suspension clamp plate (1) bottom is provided with the rectangular recess (3) for supporting steel plate, the middle part of described suspension clamp plate (1) two sides is provided with positioning groove, on the upper surface of described suspension clamp plate (1), be provided with the pin-and-hole that runs through positioning groove, described two trammel beams (7) are symmetricly set between two blocks of suspension clamp plates (1), and the two ends of trammel beam (7) are connected to the top of two blocks of suspension clamp plates (1), the two ends of described connecting panel (2) are provided with the connecting strap suitable with positioning groove (6), described connecting strap is provided with the jack corresponding with pin-and-hole on (6), during lifting steel plate, the connecting strap (6) at connecting panel (2) two ends inserts respectively in the positioning groove of two blocks of suspension clamp plates (1) side, locating dowel pin (4) inserts pin-and-hole and jack from suspension clamp plate (1) top.
2. a kind of stone tongs as claimed in claim 1, is characterized in that: on the two sides of described suspension clamp plate (1), be provided with many reinforced ribs (5), described reinforced rib (5) is arranged on a side of rectangular recess (3) bottom land.
3. a kind of stone tongs as claimed in claim 2, is characterized in that: described reinforced rib (5) is arc, and the middle part of this arc reinforced rib (5) is positioned at rectangular recess (3) bottom land one side, and two ends lay respectively at the upper and lower of rectangular recess (3).
4. a kind of stone tongs as claimed in claim 1, is characterized in that: on the forward surface of described two blocks of suspension clamp plates (1), be respectively arranged with two grooves, during lifting steel plate, insert respectively in the groove on two connecting panels (2) at the two ends of described trammel beam (7).
5. a kind of stone tongs as described in claim 1,2 or 4, is characterized in that: between described two trammel beams (7), be fixedly installed two pipe links (8), and the middle part of two pipe links (8) intersects.
6. a kind of stone tongs as claimed in claim 1, is characterized in that: described trammel beam (7) is for cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302060.4U CN203889889U (en) | 2014-06-09 | 2014-06-09 | Hoisting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302060.4U CN203889889U (en) | 2014-06-09 | 2014-06-09 | Hoisting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203889889U true CN203889889U (en) | 2014-10-22 |
Family
ID=51716317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302060.4U Expired - Fee Related CN203889889U (en) | 2014-06-09 | 2014-06-09 | Hoisting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203889889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071690A (en) * | 2014-06-09 | 2014-10-01 | 四川川起钢结构有限公司 | Hoisting clamp |
-
2014
- 2014-06-09 CN CN201420302060.4U patent/CN203889889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071690A (en) * | 2014-06-09 | 2014-10-01 | 四川川起钢结构有限公司 | Hoisting clamp |
| CN104071690B (en) * | 2014-06-09 | 2016-06-22 | 四川川起钢结构有限公司 | Stone tongs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |