CN207483240U - A kind of Novel lever block - Google Patents

Abstract

A kind of Novel lever block, including hook, chain-wheel box, chain, spanner, lower hook housing and lower suspension hook, the hook, chain, spanner and lower hook housing are connected respectively with chain-wheel box, the chain-wheel box is internally provided with pleasure boat, the chain is connected with pleasure boat, the lower suspension hook is connected with chain, elastic barrier device is provided on the lower suspension hook and strengthens padding, the elastic barrier device is arranged on the top of lower suspension hook, the liner of strengthening is arranged on the inner wall of lower suspension hook, handle is removably provided on the spanner, the design of elastic barrier device improves the safety coefficient of lower suspension hook.

Description

A kind of Novel lever block

Technical field

The utility model is related to lifting equipment, more particularly, to a kind of Novel lever block.

Background technology

We are frequently necessary to carry out the carrying work of weight in certain interval range in mechanical industry and daily life, In some cases since the weight of weight is too big, the labor intensity that worker can be caused using traditional manual type is big, carries effect Rate is low, and the weight boom hoisting used in the past causes weight that can send out during transport due to the existing defects in structure design Life is troublesome in poeration, and efficiency is low, can even occur to fall suddenly during weight transports sometimes, cause great safety problem, separately Outside, suspension hook of the prior art is very easy to fall off with playing heavy articles in use, and danger coefficient is higher, easily Initiation accident, in addition, suspension hook is after long-term use, the inner wall of suspension hook is easily worn so that the strength reduction of suspension hook influences Its service life, uses in addition, most of Lever Blocks is an exposure in outside air, can cause one to its outer surface for a long time Fixed corrosion and abrasion, so as to influence its service life, the utility model proposes a kind of new solution party in view of the above problems Case.

Utility model content

The purpose of this utility model is to provide a kind of Novel lever block, with easy to use, working efficiency it is high and The characteristics of rated load weight is high.

In order to solve the above technical problems, the utility model provides a kind of Novel lever block, including hook, chain-wheel box, Chain, spanner, lower hook housing and lower suspension hook, the hook, chain, spanner and lower hook housing are connected respectively with chain-wheel box, described Chain-wheel box is internally provided with pleasure boat, and the chain is connected with pleasure boat, and the lower suspension hook is connected with chain, on the lower suspension hook It is provided with elastic barrier device and strengthens padding, the elastic barrier device is arranged on the top of lower suspension hook, described to strengthen liner It being arranged on the inner wall of lower suspension hook, handle is removably provided on the spanner, the handle includes hollow sleeve and lever, Lever is vertical with hollow sleeve extending direction to be fixedly connected, and is equipped with circular hole on hollow sleeve, is internal thread on the inside of circular hole, hollow sleeve Bore is more than the maximum outside diameter of spanner, and the handle rivet clasp is scheduled on spanner by bolt, is provided on the chain-wheel box Protective layer.

In order to preferably use elastic barrier device, the utility model improvement has, and the elastic barrier device includes Shaft, baffle and spring, the shaft are flexibly connected with lower suspension hook, and the baffle is connected with shaft, the spring one end with Lower suspension hook is connected, and the other end is connected with baffle.

In order to preferably use lower suspension hook, the utility model improvement has, and is provided with fixture block on the inner wall of the lower suspension hook, institute Baffle is stated to be equipped with fixture block.

In order to preferably use protective layer, the utility model improvement has, and the protective layer is disposed with resistance to from inside to outside Grind layer and anti-corrosion layer.

In order to preferably use wearing layer, the utility model improvement has, and the wearing layer is high-chromium white cast iron, and thickness is 0.3-0.5mm。

In order to preferably use anti-corrosion layer, the utility model improvement has, and the anti-corrosion layer is nickel-plated phosphor, and thickness is 0.5-0.8mm。

In order to preferably use handle, the utility model improvement has, and the handle is made of metal material.

In order to facilitate the use of people, the utility model improvement has, and Anti-slip cover is provided on the handle.

In order to preferably use hook and lower suspension hook, the utility model improvement has, the hook and lower suspension hook difference It is made of stainless steel.

The beneficial effects of the utility model are：The utility model is novel in design, rational in infrastructure, elastic barrier device and reinforcement The design of liner so that lower suspension hook is more convenient in use, and the design of elastic barrier device improves the safety of lower suspension hook Coefficient, in addition, handle weight is small, easy to carry, the lever of handle is vertical with the spanner extending direction of Lever Blocks, and when carrying can It prevents cucurbit from being slid from hand, reduces the generation of personal injury accident, the design of wearing layer and anti-corrosion layer is effectively to sprocket wheel Case is protected, and improves its service life.

Description of the drawings

Attached drawing 1 is the overall structure diagram of the utility model；

Attached drawing 2 is the structure diagram of suspension hook under the utility model；

Attached drawing 3 is the structure diagram of the utility model protective layer；

Attached drawing 4 is the structure diagram of the utility model handle；

Label declaration：1- hooks；2- chain-wheel boxs；3- chains；4- spanners；Hook housing under 5-；Suspension hook under 6-；7- pleasure boats；8- Strengthen liner；9- hollow sleeves；10- levers；11- circular holes；12- shafts；13- baffles；14- springs；15- fixture blocks；16- is wear-resisting Layer；17- anti-corrosion layers.

Specific embodiment

For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation Mode simultaneously coordinates attached drawing to be explained in detail.

With reference to attached drawing 1-4, the utility model provides a kind of Novel lever block, including hook 1, chain-wheel box 2, chain 3, Spanner 4, lower hook housing 5 and lower suspension hook 6, the hook 1, chain 3, spanner 4 and lower hook housing 5 are connected respectively with chain-wheel box 2, institute It states chain-wheel box 2 and is internally provided with pleasure boat 7, the chain 3 is connected with pleasure boat 7, and the lower suspension hook 6 is connected with chain 3, described Elastic barrier device is provided on lower suspension hook 6 and strengthens liner 8, the elastic barrier device is arranged on the top of lower suspension hook 6, bullet Property retention device design improve the safety coefficient of lower suspension hook 6, the liner 8 of strengthening is arranged on the inner wall of lower suspension hook 6, institute It states and handle is removably provided on spanner 4, the handle includes hollow sleeve 9 and lever 10, and lever 10 prolongs with hollow sleeve 9 It stretches direction to be vertically fixedly connected, circular hole 11 is equipped on hollow sleeve 9,11 inside of circular hole is internal thread, and 9 internal diameter of hollow sleeve is more than The handle rivet clasp by bolt is scheduled on spanner 4, matcoveredn is set on the chain-wheel box 2 by the maximum outside diameter of spanner, is led to Overprotection layer effectively protects chain-wheel box.

In order to preferably use elastic barrier device, the elastic barrier device includes shaft 12, baffle 13 and bullet Spring 14, the shaft 12 are connected with lower suspension hook 6, and the baffle 13 is flexibly connected with shaft 12, and described 14 one end of spring is under Suspension hook 6 is connected, and the other end is connected with baffle 13.

In order to preferably use lower suspension hook, fixture block 15, the baffle 13 and fixture block are provided on the inner wall of the lower suspension hook 6 15 are equipped with.

In order to preferably use protective layer, the protective layer is disposed with wearing layer 16 and anti-corrosion layer from inside to outside 17。

In order to preferably use wearing layer, the wearing layer 16 be high-chromium white cast iron, thickness 0.3-0.5mm.

In order to preferably use anti-corrosion layer, the anti-corrosion layer 17 be nickel-plated phosphor, thickness 0.5-0.8mm.

In order to preferably use handle, the handle is made of metal material.

In order to facilitate the use of people, Anti-slip cover is provided on the handle.

In order to preferably use hook and lower suspension hook, the hook 1 and lower suspension hook 6 are respectively stainless steel system Into.

When in use, hollow sleeve 9 is inserted on spanner 4, then by tightening bolt, handle is fixed on spanner, no In use, need to only unclamp bolt can unload lower handle, lower suspension hook 6 is spun out after hook has selected weight, by baffle from fixture block 15, Then under the action of 14 elastic force of spring, baffle 13 is raised above, and so as to be closed to the opening portion of lower suspension hook 6, is prevented Weight is played to fall during lifting.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims (10)

1. a kind of Novel lever block, which is characterized in that including hook, chain-wheel box, chain, spanner, lower hook housing and lower suspension hook, The hook, chain, spanner and lower hook housing are connected respectively with chain-wheel box, and the chain-wheel box is internally provided with pleasure boat, described Chain is connected with pleasure boat, and the lower suspension hook is connected with chain, and elastic barrier device and reinforcement are provided on the lower suspension hook Liner, the elastic barrier device are arranged on the top of lower suspension hook, and the liner of strengthening is arranged on the inner wall of lower suspension hook, described Handle is removably provided on spanner, the handle includes hollow sleeve and lever, and lever hangs down with hollow sleeve extending direction It is directly fixedly connected, circular hole is equipped on hollow sleeve, is more than outside the maximum of spanner for internal thread, hollow sleeve internal diameter on the inside of circular hole The handle rivet clasp by bolt is scheduled on spanner, matcoveredn is set on the chain-wheel box by diameter.

2. a kind of Novel lever block according to claim 1, which is characterized in that the elastic barrier device includes turning Axis, baffle and spring, the shaft are flexibly connected with lower suspension hook, and the baffle is connected with shaft, and the spring one end is under Suspension hook is connected, and the other end is connected with baffle.

3. a kind of Novel lever block according to claim 2, which is characterized in that be provided on the inner wall of the lower suspension hook Fixture block, the baffle are equipped with fixture block.

4. a kind of Novel lever block according to claim 1 or 2, which is characterized in that the protective layer from inside to outside according to It is secondary to be provided with wearing layer and anti-corrosion layer.

5. a kind of Novel lever block according to claim 4, which is characterized in that the wearing layer is cast for high chromium white Iron, thickness 0.3-0.5mm.

6. a kind of Novel lever block according to claim 4, which is characterized in that the anti-corrosion layer is nickel-plated phosphor, thick It spends for 0.5-0.8mm.

7. a kind of Novel lever block according to claim 1 or 2, which is characterized in that the handle is metal material system Into.

8. a kind of Novel lever block according to claim 3, which is characterized in that the handle is made of metal material.

9. a kind of Novel lever block according to claim 1, which is characterized in that be provided with Anti-slip cover on the handle.

10. a kind of Novel lever block according to claim 1, which is characterized in that the hook and lower suspension hook difference It is made of stainless steel.