CN201343410Y - Novel level block - Google Patents
Novel level block Download PDFInfo
- Publication number
- CN201343410Y CN201343410Y CNU2009201141656U CN200920114165U CN201343410Y CN 201343410 Y CN201343410 Y CN 201343410Y CN U2009201141656 U CNU2009201141656 U CN U2009201141656U CN 200920114165 U CN200920114165 U CN 200920114165U CN 201343410 Y CN201343410 Y CN 201343410Y
- Authority
- CN
- China
- Prior art keywords
- ratchet
- assembly
- sprocket shaft
- wall assembly
- fixed
- 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
Links
Images
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to a novel lever block, which mainly comprises the following components: a major shaft, a splined hole gear, an upper lifting hook assembly, a left and right wall assembly, a guide pulley, a stud link plate, pallets, an arrester, a ratchet, a wearing piece, a cam, a casing, a hoisting chain, a lower lifting hook assembly, a closing ring assembly, a retaining nut and a sprocket shaft. The upper lifting hook assembly is fixed to the left and right wall assembly through a hook beam; the left and the right wall assembly is fixed to the casing through a supporting bar; the lower lifting hook is fixed at one end of a hoisting chain; the guide pulley is arranged at one side of the sprocket shaft; the stud link plate is arranged on the left and right wall assembly under the sprocket shaft; the pallets are installed at the right end of the major shaft in sequence; the right end of each pallet is connected with a handle sheathed outside an inverting pallet; and the left and the right ends thereof are movably connected with a handwheel and the casing of the pallets. The utility model is characterized in that the arrester is installed inside a lever; the wearing piece is installed on the arrester seat; the pallet casing is arranged on the plane on the right side of a frame; a chain guide and the sprocket shaft are installed in the middle of the frame and form a rotating hoisting mechanism with an arresting mechanism and the inverting ratchet.
Description
Technical field
The utility model relates to cucurbit, particularly be a kind of novel Lever Blocks.
Background technology
The weight of the general general lifting of hand chain lever hoist is little in the market, existing novel small-sized cucurbit is mainly to comprise with lower member: the shifting block direction reverser, handwheel, spanner, the commutation ratchet, stop mechanism, the ratchet case, frame is hung parts, chain guides, sprocket shaft is formed, and it is that the right-hand member of sprocket shaft is equipped with the commutation ratchet successively, and commutation ratchet right-hand member is connected with handwheel, spanner is enclosed within the outside of commutation ratchet, its left side, right two ends flexibly connect with handwheel and ratchet case respectively, and the shifting block direction reverser is contained in the spanner the inside, and the ratchet case is installed in the plane, right side of frame, chain guides, sprocket shaft is installed in the centre of frame, and forms a secondary hoist mechanism that rotates with stop mechanism and commutation ratchet.It is not provided with brake equipment, just by the reversing sense braking of ratchet, makes and uses ratchet wearing and tearing, service life to shorten for a long time.
The utility model content
In order to overcome above-mentioned technical defective, the utility model provides a kind of novel Lever Blocks.
To achieve these goals, the utility model adopts following technical scheme:
A kind of novel Lever Blocks, it is mainly to comprise: major axis with lower member, the splined hole gear, the hook assembly, left and right sides wall assembly, guide wheel, the retaining carrier bar, ratchet, drg, ratchet, Friction disk, cam, shell, hoisting chain, following hook assembly, end the lock ring assembly, jam nut, sprocket shaft is formed, its hook assembly is fixed by hook beam and left and right sides wall assembly, left and right sides wall assembly is fixed by strut bar and shell, following hook assembly is fixed on an end of hoisting chain, one side of sprocket shaft is provided with guide wheel, on the left and right sides, the bottom wall assembly of sprocket shaft the retaining carrier bar is set, the right-hand member of major axis is equipped with ratchet successively, the ratchet right-hand member is connected with handle, taper knob is in the outside of commutation ratchet, its left side, right two ends flexibly connect with handwheel and ratchet case respectively, it is characterized in that: drg is contained in the spanner the inside, on the drg seat of drg Friction disk is installed, the ratchet case is installed in the plane, right side of frame, chain guides, sprocket shaft is installed in the centre of frame, and forms a secondary hoist mechanism that rotates with stop mechanism and commutation ratchet.
The utility model is rational in infrastructure, reduces the stressed of ratchet by drg, prolongs the service life of ratchet.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cut-away view of Fig. 1;
Fig. 3 is the B-B cut-away view;
Fig. 4 is the C-C cut-away view;
Fig. 5 is the D-D cut-away view.
Specific embodiments
Further specify with reference to the accompanying drawings.
Shown in Fig. 1～5, a kind of novel Lever Blocks, it is mainly to comprise: major axis 14 with lower member, splined hole gear 17, hook assembly 1, left and right sides wall assembly 15,19, guide wheel 11, retaining carrier bar 12, ratchet 31, drg, ratchet 20, Friction disk 24, cam 30, shell 3, hoisting chain 9, following hook assembly 6, end lock ring assembly 5, jam nut 29, sprocket shaft 16 is formed, its hook assembly 1 is by hook beam 13 and left and right sides wall assembly 15,19 is fixing, left and right sides wall assembly 15,19 is fixing with shell 3 by strut bar 2, following hook assembly 6 is fixed on an end of hoisting chain 9, the bottom of sprocket shaft 16 is provided with retaining carrier bar 12, one side of sprocket shaft 16 is provided with guide wheel 11, the opposite side of sprocket shaft 16 is provided with splined hole gear 17, the left and right sides, the bottom wall assembly 15 of sprocket shaft 16, retaining carrier bar 12 is set on 19, the right-hand member of major axis 14 is equipped with ratchet 20 successively, ratchet 20 right-hand members are connected with Handleset 7, ratchet 20 and ratchet 31 engagements, ratchet 31 is by ratchet pad 26, back-up ring 27 and nut are fixed on the right wall assembly 19, taper knob is in the outside of commutation ratchet 20, its left side, right two ends flexibly connect with handwheel 10 and ratchet 20 cases respectively, drg is contained in the spanner the inside, Friction disk 24 is installed on the drg seat 23 of drg, drg seat spring 21 is set in the drg seat 23, ratchet 20 cases are installed in the plane, right side of frame, chain guides, sprocket shaft 16 is installed in the centre of frame, jam nut 8 is with between above-mentioned hoist mechanism fixed housing 3 and the shell 4, jam nut 29 and handwheel pad 28 are fixed on handwheel 10 on the major axis 14, and form a secondary hoist mechanism that rotates with stop mechanism and commutation ratchet.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the technical solution of the utility model is not limited to the foregoing description, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (1)
1, a kind of novel Lever Blocks, it is mainly to comprise: major axis with lower member, the splined hole gear, the hook assembly, left and right sides wall assembly, guide wheel, the retaining carrier bar, ratchet, drg, ratchet, Friction disk, cam, shell, hoisting chain, following hook assembly, end the lock ring assembly, jam nut, sprocket shaft is formed, its hook assembly is fixed by hook beam and left and right sides wall assembly, left and right sides wall assembly is fixed by strut bar and shell, following hook assembly is fixed on an end of hoisting chain, one side of sprocket shaft is provided with guide wheel, on the left and right sides, the bottom wall assembly of sprocket shaft the retaining carrier bar is set, the right-hand member of major axis is equipped with ratchet successively, the ratchet right-hand member is connected with handle, taper knob is in the outside of commutation ratchet, its left side, right two ends flexibly connect with handwheel and ratchet case respectively, it is characterized in that: drg is contained in the spanner the inside, on the drg seat of drg Friction disk is installed, the ratchet case is installed in the plane, right side of frame, chain guides, sprocket shaft is installed in the centre of frame, and forms a secondary hoist mechanism that rotates with stop mechanism and commutation ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141656U CN201343410Y (en) | 2009-02-26 | 2009-02-26 | Novel level block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141656U CN201343410Y (en) | 2009-02-26 | 2009-02-26 | Novel level block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201343410Y true CN201343410Y (en) | 2009-11-11 |
Family
ID=41274994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201141656U Expired - Fee Related CN201343410Y (en) | 2009-02-26 | 2009-02-26 | Novel level block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201343410Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035992A (en) * | 2015-09-01 | 2015-11-11 | 浙江冠林机械有限公司 | Spanner device of lever block |
| CN105174115A (en) * | 2015-09-01 | 2015-12-23 | 浙江冠林机械有限公司 | Novel lever block structure |
| CN106946175A (en) * | 2017-04-27 | 2017-07-14 | 张�成 | A kind of manual rope cucurbit |
| CN108516481A (en) * | 2018-05-27 | 2018-09-11 | 浙江双鸟机械有限公司 | A kind of three-level speed reduction gearing of chain block |
-
2009
- 2009-02-26 CN CNU2009201141656U patent/CN201343410Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035992A (en) * | 2015-09-01 | 2015-11-11 | 浙江冠林机械有限公司 | Spanner device of lever block |
| CN105174115A (en) * | 2015-09-01 | 2015-12-23 | 浙江冠林机械有限公司 | Novel lever block structure |
| CN105174115B (en) * | 2015-09-01 | 2017-09-01 | 浙江冠林机械有限公司 | Novel lever block structure |
| CN106946175A (en) * | 2017-04-27 | 2017-07-14 | 张�成 | A kind of manual rope cucurbit |
| CN108516481A (en) * | 2018-05-27 | 2018-09-11 | 浙江双鸟机械有限公司 | A kind of three-level speed reduction gearing of chain block |
| CN108516481B (en) * | 2018-05-27 | 2024-01-19 | 浙江双鸟机械有限公司 | Three-stage speed reduction transmission device of chain block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201343410Y (en) | Novel level block | |
| CN103130066A (en) | Automatic protection device for preventing hoister steel-wire ropes against breakage | |
| CN201071276Y (en) | Light aluminum alloy loop chain device for fastening cables | |
| CN201343409Y (en) | Lever block | |
| CN104354773B (en) | Front locking mechanism for cargo box | |
| CN105757625B (en) | The high mast lighting jacking system of speed limit fall arrest | |
| CN201517024U (en) | Low clearance armored rope electric hoist | |
| CN201587829U (en) | Novel hand-operated hoister | |
| CN201580941U (en) | Novel lever block with pawl installed on chain shaft | |
| CN201437496U (en) | Novel lever hoist | |
| CN204873454U (en) | Hoist is with rotatory lifting hook | |
| CN202467289U (en) | Mechanical anti-falling device of mechanism parking equipment | |
| CN204823690U (en) | Crane hook mousing -hook device | |
| CN201136766Y (en) | Hydraulic inner furnace door lifting device | |
| CN102826467B (en) | Novel large-tonnage duplex luffing mechanism used for pile-surrounding type crane | |
| CN205294703U (en) | Hoisting mechanism of crane | |
| CN201343400Y (en) | Braking electric block | |
| CN110835063A (en) | Novel electric hoist device | |
| CN201027866Y (en) | Electromagnetic brake | |
| CN208632026U (en) | A kind of balance battery forklift | |
| CN202766062U (en) | Steel wire rope torsion releaser | |
| CN203158969U (en) | Automatic breakage protection device for steel wire rope of elevator | |
| CN107720592B (en) | Chain block capable of quickly adjusting length | |
| CN201626793U (en) | Ascending bumper of crane | |
| CN105347214A (en) | Chain block |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20170226 |