CN204173765U - The lifting appliance of bundled reinforcing bar - Google Patents

The lifting appliance of bundled reinforcing bar Download PDF

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Publication number
CN204173765U
CN204173765U CN201420543856.9U CN201420543856U CN204173765U CN 204173765 U CN204173765 U CN 204173765U CN 201420543856 U CN201420543856 U CN 201420543856U CN 204173765 U CN204173765 U CN 204173765U
Authority
CN
China
Prior art keywords
hanger
bearing pin
reinforcing bar
shaped hole
flexible
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.)
Withdrawn - After Issue
Application number
CN201420543856.9U
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Chinese (zh)
Inventor
朱文生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Brc & Ma Steel Weldmesh Co Ltd
Magang Group Holding Co Ltd
Original Assignee
Anhui Brc & Ma Steel Weldmesh Co Ltd
Magang Group Holding Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Brc & Ma Steel Weldmesh Co Ltd, Magang Group Holding Co Ltd filed Critical Anhui Brc & Ma Steel Weldmesh Co Ltd
Priority to CN201420543856.9U priority Critical patent/CN204173765U/en
Application granted granted Critical
Publication of CN204173765U publication Critical patent/CN204173765U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lifting appliance of bundled reinforcing bar, it comprises hanger, connect bearing pin, clamping device, clamping device comprise two connecting rods, below two claws above, the upper end of two connecting rods is connected by connecting bearing pin above, the lower end of each connecting rod respectively connects a claw by bearing pin, pinned connection is passed through at the middle part of two claws, like this, the middle part of two claws is to form a link in rhomb form force transmission mechanism between upper part and two connecting rods; It also comprises Ti Shen mechanism, and Ti Shen mechanism comprises flexible connecting member, hook, and flexible connecting member upper end is connected to the bottom of hanger, lower end coupling hook; Meanwhile, the top of hanger has a hole for hoist, middle part offers waist shaped hole, to connect in waist shaped hole that bearing pin is arranged on hanger and can along waist shaped hole up-and-down movement.When needs lift by crane bundled reinforcing bar, first hook is inserted in the middle of whole bundle reinforcing bar, slow lifting, when the bottom of the waist-shaped hole of top hanger and connecting pin are coupling tactile, link in rhomb form force transmission mechanism starts action and drives claw inwardly to shrink until bundled reinforcing bar receipts held tightly, whole bundle reinforcing bar, just as round steel suspender, at this moment just can hang away by state now easily.

Description

The lifting appliance of bundled reinforcing bar
Technical field
The utility model belongs to a kind of hanging apparatus of lifting, is especially directed to the lifting of bundled straight steel bar or small-sized bar.
Background technology
The bar of the reinforcing bar products such as general screw-thread steel and small dimension is all become bale packaging with 9 meters or 11 meters of scale states, by product standard requirement weight at about 2 tons.Take up an area space to save, the general placement in heaps of product in batch, be also in heaps putting in material transportation process, this just causes the very big inconvenience of handling.Current lifting mainly adopts steel rope, because reinforcing bar is longer, all adopt or multiple spot load at 2, between a pile and another heap, arrange the pre-gloves such as dividing plate in advance as put at reinforcing bar in process, this wire rope handling also helping steel rope is tied up, but most of situation is without so pre-glove, lifting people places pre-glove, binding steel wire rope again after can only taking bundled product one end to sling, and the reinforcing bar other end also adopts same operation, process operations is numerous and diverse, and lifting efficiency is low.At present, also have a kind of round steel suspender on the market, be used for specially lifting round steel and steel ingot, it adopts lever principle of work to be similar to scissors, and have suspension hook at an upper portion thereof, bottom is folding holding device, middle part is link in rhomb form force transferring structure, when needing handling round steel, holding device is opened, and is placed in the top that need clamp round steel, and elevator machinery lifts by crane, along with the rising of suspension hook, tightened up by the claw of force transmission mechanism by holding device, reach and tie up effect, thus complete handling.But the prerequisite claw that this kind of mode is implemented must be in above round steel radius before clamping, round steel clamping so just can be guaranteed to avoid slippage.This round steel suspender can being adopted for the lifting of single bundle screw-thread steel, but to being deposited in together for claw during the reinforcing bar products such as bundled screw-thread steel is difficult to whole bundle reinforcing bar bag to hold together, therefore, directly adopting round steel suspender handling cannot be deposited in bundled reinforcing bar together.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of lifting appliance, and it direct handling can be deposited in bundled reinforcing bar together easily.
The lifting appliance of the bundled reinforcing bar of the utility model, it comprises hanger, connect bearing pin, clamping device, clamping device comprise two connecting rods, below two claws above, the upper end of two connecting rods is connected by connecting bearing pin above, the lower end of each connecting rod respectively connects a claw by bearing pin, pinned connection is passed through at the middle part of two claws, like this, the middle part of two claws is to form a link in rhomb form force transmission mechanism between upper part and two connecting rods; It also comprises Ti Shen mechanism, and Ti Shen mechanism comprises flexible connecting member, hook, and flexible connecting member upper end is connected to the bottom of hanger, lower end coupling hook; Meanwhile, the top of hanger has a hole for hoist, middle part offers waist shaped hole, connects bearing pin and is arranged in the waist shaped hole of hanger, and waist shaped hole can along connection bearing pin up-and-down movement.
When needs lift by crane bundled reinforcing bar, first hook is inserted in the middle of whole bundle reinforcing bar, slow lifting, under the effect of Ti Shen mechanism, whole bundle reinforcing bar can hoist certain distance, now, the waist-shaped hole of top hanger only axially can move along connecting pin, the bottom of link in rhomb form force transmission mechanism and claw is not stressed, along with the continuation hoisted, when the bottom of the waist-shaped hole of top hanger and connecting pin are coupling tactile, link in rhomb form force transmission mechanism starts action and drives claw inwardly to shrink until bundled reinforcing bar receipts held tightly, in the process of link in rhomb form mechanism action, bundled reinforcing bar is still relative to claw upward movement.After reinforcing bar is held tightly, whole bundle reinforcing bar, just as round steel suspender, at this moment just can hang away by state now easily.
Accompanying drawing explanation
Fig. 1 is the structural representation (initial condition before lifting) of lifting appliance;
Fig. 2 is reinforcing bar hoisting process figure (be now subject to the effect of flexible connecting member and suspension hook, a bundle reinforcing bar has departed from steel heap, and long lumbar hole is positioned at bottom);
Fig. 3 is that lifting completes figure (now claw shrink receipts completely hold bundled reinforcing bar tightly).
Detailed description of the invention
From accompanying drawing, the lifting appliance of the bundled reinforcing bar of the utility model, it comprises hanger 1, connect bearing pin 2, clamping device, clamping device comprise two connecting rods 3, below two claws 4 above, the upper end of two connecting rods 3 is connected by connecting bearing pin 2 above, the lower end of each connecting rod 3 respectively connects a claw 4 by bearing pin 5, the middle part of two claws 4 is connected by bearing pin 5, and like this, the middle part of two claws 4 is to form a link in rhomb form force transmission mechanism between upper part and two connecting rods 3; It also comprises Ti Shen mechanism, and Ti Shen mechanism comprises flexible connecting member 6, hook 7, and flexible connecting member 6 upper end is connected to the bottom of hanger 1, lower end coupling hook 7; Meanwhile, the top of hanger 1 has a hole for hoist, middle part offers waist shaped hole, connects bearing pin 2 and is arranged in the waist shaped hole of hanger 1, and waist shaped hole can along connection bearing pin 2 up-and-down movement.Wherein, in the middle part of hanger 1, the length dimension of waist shaped hole will meet the needs of lifted by crane bundled reinforcing bar.
Because the requirement of strength of flexible connecting member and connection thereof must meet the safety condition of institute's handling material, therefore, flexible connecting member 6 preferably can use steel rope, chain etc.
In order to ensure that hanger is along connection bearing pin up-and-down movement better, connection bearing pin 2 has a groove, and the trough rim of hanger 1 kidney slot is stuck in the groove of connection bearing pin 2.
In order to make the operating range of same hanger wider, make it meet the lifting of the material of different in width, lifting appliance also comprises the opening regulating part 8 be arranged in hanger 1 waist shaped hole; Opening regulating part 8 is pieces of sheet, and wherein one end is semicircle, and the semicircle orifice of shape and hanger 1 waist shaped hole adapts.Namely lift by crane stroke in short-term when waist shaped hole in hanger needs to shorten, opening regulating part is inserted in hanger hole, when waist shaped hole needs elongated i.e. lifting stroke long, opening regulating part is taken out.
As a kind of optimal way of this device, the Ti Shen mechanism of this lifting appliance also comprises and connects guide piece 9, and connecting guide piece 9 is annular element, is arranged on the middle part of flexible connecting member 6, its internal ring portion matches with the bearing pin 5 be connected in the middle part of two claws 4, is all connected with flexible connecting member 6 up and down.Like this, when suspender works, the top hanger that flexible connecting member connects, middle part guide piece and lower lift hook are on a plumb line, there will not be beat, both ensure that lifting quality turn avoid generation safety misadventure.
The lifting process of this novel hoisting device is described in detail as follows below: as shown in Figure 1, when needs lift by crane bundled reinforcing bar 10, first hook 7 is inserted in the middle of a whole bundle reinforcing bar wherein, slow lifting, under the effect of Ti Shen mechanism and hook, this whole bundle reinforcing bar can hoist certain distance, now, the waist-shaped hole of top hanger 1 only can move up along connection bearing pin 2, the bottom of link in rhomb form force transmission mechanism and claw 4 is not stressed, along with the continuation hoisted, the (see figure 2) when the bottom of the waist-shaped hole of top hanger and connecting pin are coupling tactile, link in rhomb form force transmission mechanism starts action and drives claw inwardly to shrink until hold bundled reinforcing bar receipts tightly (see figure 3), in the process of link in rhomb form mechanism action, bundled reinforcing bar is still relative to claw upward movement.After reinforcing bar is held tightly, whole bundle reinforcing bar, just as round steel suspender, at this moment just can hang away by state now easily.
This novel hoisting device is owing to being provided with the waist shaped hole hanger that can move freely and the flexible connecting member with hook, make the claw of suspender realize promoting before effect, thus claw cannot the unsve situation of action (i.e. claw can encounter other that be placed on a bundle material side that need lift by crane tie material and cannot hold tightly) together to have broken away from material stacking.Meanwhile, than the method that traditional Wirerope reeving is tied up, production efficiency has had larger lifting.Here the material be deposited in together can be reinforcing bar, little bar, also can be the vertical bar material that wood uniform cross section size is less, and when these materials are bundled placement, (more than two bundles) are particularly suitable for using this novel lifting appliance.

Claims (5)

1. the lifting appliance of bundled reinforcing bar, it comprises hanger (1), connect bearing pin (2), clamping device, clamping device comprise two connecting rods (3), below two claws (4) above, the upper end of two connecting rods (3) is connected by connecting bearing pin (2) above, the lower end of each connecting rod (3) respectively connects a claw (4) by bearing pin (5), the middle part of two claws (4) is connected by bearing pin (5), like this, the middle part of two claws (4) is to form a link in rhomb form force transmission mechanism between upper part and two connecting rods (3); It is characterized in that: further comprising Ti Shen mechanism, Ti Shen mechanism comprises flexible connecting member (6), hook (7), and flexible connecting member (6) upper end is connected to the bottom of hanger (1), lower end coupling hook (7); Meanwhile, the top of hanger (1) has a hole for hoist, middle part offers waist shaped hole, connects bearing pin (2) and is arranged in the waist shaped hole of hanger (1), and waist shaped hole can along connection bearing pin (2) up-and-down movement.
2. lifting appliance according to claim 1, is characterized in that: described flexible connecting member (6) can select steel rope, chain etc.
3. lifting appliance according to claim 1 and 2, is characterized in that: described connection bearing pin (2) has a groove, and the trough rim of hanger kidney slot is stuck in groove.
4. lifting appliance according to claim 1, is characterized in that: lifting appliance also comprises the opening regulating part (8) be arranged in hanger (1) waist shaped hole; Opening regulating part (8) is pieces of sheet, and wherein one end is semicircle, and the semicircle orifice of shape and hanger (1) waist shaped hole adapts.
5. lifting appliance according to claim 1, it is characterized in that: Ti Shen mechanism also comprises and connects guide piece (9), connecting guide piece (9) is annular element, be arranged on the middle part of flexible connecting member (6), its internal ring portion matches with the bearing pin (5) being connected two claws (4) middle part, is all connected with flexible connecting member (6) up and down.
CN201420543856.9U 2014-09-22 2014-09-22 The lifting appliance of bundled reinforcing bar Withdrawn - After Issue CN204173765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420543856.9U CN204173765U (en) 2014-09-22 2014-09-22 The lifting appliance of bundled reinforcing bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420543856.9U CN204173765U (en) 2014-09-22 2014-09-22 The lifting appliance of bundled reinforcing bar

Publications (1)

Publication Number Publication Date
CN204173765U true CN204173765U (en) 2015-02-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420543856.9U Withdrawn - After Issue CN204173765U (en) 2014-09-22 2014-09-22 The lifting appliance of bundled reinforcing bar

Country Status (1)

Country Link
CN (1) CN204173765U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104261250A (en) * 2014-09-22 2015-01-07 安徽马钢比亚西钢筋焊网有限公司 Bundled reinforcing bar lifting device
CN109204414A (en) * 2018-11-21 2019-01-15 成都炭素有限责任公司 A kind of carbon product carrier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104261250A (en) * 2014-09-22 2015-01-07 安徽马钢比亚西钢筋焊网有限公司 Bundled reinforcing bar lifting device
CN104261250B (en) * 2014-09-22 2017-04-12 安徽马钢比亚西钢筋焊网有限公司 Bundled reinforcing bar lifting device
CN109204414A (en) * 2018-11-21 2019-01-15 成都炭素有限责任公司 A kind of carbon product carrier

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20150225

Effective date of abandoning: 20170412

AV01 Patent right actively abandoned