CN209721438U - A kind of electric block with dual brake bassinet structure - Google Patents
A kind of electric block with dual brake bassinet structure Download PDFInfo
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- CN209721438U CN209721438U CN201920386737.XU CN201920386737U CN209721438U CN 209721438 U CN209721438 U CN 209721438U CN 201920386737 U CN201920386737 U CN 201920386737U CN 209721438 U CN209721438 U CN 209721438U
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- brake
- chain
- main casing
- gear shaft
- electric block
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Abstract
The utility model discloses a kind of electric blocks with dual brake bassinet structure, including cucurbit main casing, first brake, second brake, gear shaft and speed reducer, double-speed motor is installed inside the cucurbit main casing, speed reducer and chain guide device, cucurbit main casing upper end is equipped with hook, the back side of cucurbit main casing is fitted with receipts chain cover, first brake is connected with the left output end of double-speed motor, it is connected between described gear shaft one end and the right output end of double-speed motor with shaft coupling, the gear shaft other end is connected with second brake, the speed reducer respectively with gear shaft, chain guide device rotation connection, the chain with suspension hook is fitted on the chain guide device, a left side for the cucurbit main casing, right end is fixedly installed with left shell and right shell body respectively.The advantages that the utility model has good control for brake effect, and the winding of chain is convenient, lifts the stationarity of weight and high-efficient, highly-safe.
Description
[technical field]
The utility model relates to the technical field of electric block, especially a kind of electric block with dual brake bassinet structure
Technical field.
[background technique]
Electric block is a kind of extraordinary lifting equipment, is mainly made of, leads to motor, transmission mechanism, chain and sprocket wheel etc.
Often be installed on overhead traveling crane, on gantry crane, electric block have it is small in size, it is easy to operate from heavy and light, it is easy to use the features such as, because
And electric block is usually used in the places such as industrial and mining enterprises, warehousing wharf.When using electric block, pass through drive and control of electric machine chain
Wheel rotation is realized promotion by the chain folding and unfolding in sprocket groove or discharges the object that chain is hung.Electronic calabash
The height for needing to control electric block hoisting heavy when reed hoisting heavy by pocket torch door and control circuit board according to demand, is rising
Sometimes for weight is lifted to specified altitude assignment, simultaneously holding position is constant during hoist object, thus, it is electronic in operating process
Cucurbit needs to have good braking ability.There is lifting low efficiency when lifting single body in existing some electric blocks,
Control for brake effect during weight lifting is poor, and lifting lifting altitude range is small, and chain is not easy the problems such as winding.
[summary of the invention]
The purpose of this utility model is exactly to solve the problems of the prior art, is proposed a kind of with the electronic of dual brake bassinet structure
Cucurbit can have good control for brake effect, and the winding of chain is convenient, lift the stationarity and high-efficient, safety of weight
Property it is high.
To achieve the above object, the utility model proposes a kind of electric blocks with dual brake bassinet structure, including cucurbit
Main casing, the first brake, second brake, gear shaft and speed reducer, be equipped with inside the cucurbit main casing double-speed motor,
Speed reducer and chain guide device, cucurbit main casing upper end are equipped with hook, and the back side of cucurbit main casing is fitted with receipts chain cover, described
First brake is connected with the left output end of double-speed motor, with connection between described gear shaft one end and the right output end of double-speed motor
Axis device is connected, and the gear shaft other end is connected with second brake, and the speed reducer connects with gear shaft, chain guide device rotation respectively
It connects, the chain with suspension hook is fitted on the chain guide device, the left and right end of the cucurbit main casing is fixedly installed with respectively
Left shell and right shell body.
Preferably, the chain guide device includes jockey sprocket, the chain suspension is on jockey sprocket, the speed reducer
Including shell, long axis, the first gear component being fitted on long axis, short tooth wheel shaft and it is fitted on short tooth wheel shaft
Second gear component, screw thread engages connection between second gear component and gear shaft, and the long axis is connected with jockey sprocket, institute
It states screw thread between first gear component and short tooth wheel shaft and engages connection.
Preferably, the left shell is equipped with pocket torch door, the circuit control being connected with pocket torch door is installed on left shell
Plate, circuit control panel use conducting wire to be connected with the first brake, second brake, double-speed motor respectively.
Preferably, being equipped with thread bush between the second brake and gear shaft, second brake is fixed with fixed plate
On the shell of speed reducer, gasket is equipped between fixed plate and the shell of speed reducer.
Preferably, described chain one end is equipped with suspension hook, the other end coiling of chain is being received in chain cover.
Preferably, the left shell encases the first brake, the right shell body encases second brake.
The utility model has the beneficial effects that the utility model is by by the left output end of double-speed motor and the first brake phase
Even, the right output end of double-speed motor is indirectly connected by shaft coupling, gear shaft and second brake, gear shaft and second gear group
Screw thread is all made of between first gear component and short tooth wheel shaft between part, on long axis and engages connection type, passes through double brake control
Structure processed and thread engaging structure guarantee to keep weight position constant after weight is lifted to specified altitude assignment, are not easy to skid, have
Good safety；The cucurbit main casing back side is fitted with receipts chain cover, one end coiling of chain is being received in chain cover, and chain is facilitated
Item storage uses, so that chain is not easy mutually to snarl in electric block use process；Left shell is equipped with pocket torch door, left shell
On the circuit control panel being connected with pocket torch door is installed, circuit control panel use respectively conducting wire and the first brake, second brake,
Double-speed motor is connected, and facilitates operator to control Motor Driven Elevating Calabash by pocket torch door and lifts weight；By a left side for cucurbit main casing,
Right end is fixedly installed with left shell and right shell body respectively, and left shell encases the first brake, and right shell body encases second brake, makes
Obtaining electric block has good water proof and dust proof performance；The stationarity of electric block lifting weight and high-efficient, control for brake
Effect is good, dismounts easy to maintain.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the electric block with dual brake bassinet structure of the utility model；
Fig. 2 is a kind of face A-A cross-sectional view of Fig. 1 of the electric block with dual brake bassinet structure of the utility model；
Fig. 3 is a kind of left view of the electric block with dual brake bassinet structure of the utility model；
Fig. 4 is a kind of fractionation schematic diagram of the electric block with dual brake bassinet structure of the utility model.
In figure: 1- cucurbit main casing, 2- left shell, 3- right shell body, the first brake of 4-, 5- second brake, 6- gear
Axis, 7- second gear component, 8- long axis, 9- jockey sprocket, 11- chain, 12- receive chain cover, 13- double-speed motor, 21- pocket torch door,
51- thread bush, 52- gasket, 53- fixed plate, 61- shaft coupling, 71- shell, 81- first gear component.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of electric block with dual brake bassinet structure of the utility model, including cucurbit
Main casing 1, the first brake 4, second brake 5, gear shaft 6 and speed reducer are equipped with double speed inside the cucurbit main casing 1
Motor 13, speed reducer and chain guide device, 1 upper end of cucurbit main casing are equipped with hook, and the back side of cucurbit main casing 1 is fitted with receipts
Chain cover 12, first brake 4 are connected with the left output end of double-speed motor 13, described 6 one end of gear shaft and double-speed motor 13
Right output end between with shaft coupling 61 be connected, 6 other end of gear shaft is connected with second brake 5, the speed reducer respectively with
Gear shaft 6, chain guide device are rotatablely connected, and are fitted with the chain 11 with suspension hook, the cucurbit main casing on the chain guide device
The left and right end of body 1 is fixedly installed with left shell 2 and right shell body 3 respectively, and the chain guide device includes jockey sprocket 9, the chain
11 are suspended on jockey sprocket 9, and the speed reducer includes shell 71, long axis 8, the first gear group being fitted on long axis 8
Part 81, short tooth wheel shaft and the second gear component 7 being fitted on short tooth wheel shaft, second gear component 7 and gear shaft 6 it
Between screw thread engagement connection, the long axis 8 is connected with jockey sprocket 9, screw thread between the first gear component 81 and short tooth wheel shaft
Engagement connection, the left shell 2 are equipped with pocket torch door 21, are equipped with the circuit control panel being connected with pocket torch door 21 on left shell,
Circuit control panel uses conducting wire to be connected with the first brake 4, second brake 5, double-speed motor 13 respectively, the second brake 5
Thread bush 51 is equipped between gear shaft 6, second brake 5 is fixed on the shell 71 of speed reducer with fixed plate 53, fixed plate
Gasket 52 is equipped between 53 and the shell 71 of speed reducer, described 11 one end of chain is equipped with suspension hook, the other end coiling of chain 11
It is receiving in chain cover 12, the left shell 2 encases the first brake 4, and the right shell body 3 encases second brake 5.
Utility model works process:
During the work time, when hoisting heavy, starting is double for a kind of electric block with dual brake bassinet structure of the utility model
The right output end of speed motor 13, double-speed motor 13 rotates and passes through shaft coupling 61 and rotates with movable gear shaft 6, due on gear shaft 6
Gear connection type engage using screw thread with the second gear component 7 on speed reducer, the rotation drive second gear of gear shaft 6
Component 7 rotates, and short tooth wheel shaft keeps rotating synchronously while second gear component 7 rotates, and the rotation of short tooth wheel shaft drives the
The rotation of one gear assembly 81, first gear component 81 rotates so that long axis 8 keeps rotating synchronously, and the rotation drive of long axis 8 is led
To the rotation of sprocket wheel 9 so that the chain 11 that suspension is mounted on jockey sprocket 9 realizes lifting carriage, pass through the liter of chain 11
Drop realizes the lifting that weight is lifted on suspension hook, and after weight is lifted to specified altitude assignment, the first brake 4 and second brake 6 are same
When braking so that 4 braking action of the first brake makes the left output end revolving speed of double-speed motor 13 decrease up to stoppings, second makes
Dynamic 5 braking action of device makes 6 revolving speed of gear shaft decrease up to stopping, and 6 revolving speed of gear shaft reduces so that double-speed motor 13 is right defeated
Outlet and second gear component 7 slow down simultaneously, and the revolving speed of second gear component 7 reduces and then cause short tooth wheel shaft, the first tooth
Wheel assembly 81, long axis 8 and jockey sprocket 9 slow down simultaneously, jockey sprocket 9 stop operating after by first gear component 81 with it is short
Screw thread between gear shaft, second gear component 7 and gear shaft 6 engages stuck effect so that the weight that 11 hook of chain lifts
Desired height position can be held stationary at, wherein operator can control double speed electricity by pocket torch door 21 and circuit control panel
Machine 13, the first brake 4, the operating status of second brake 5 and then control electric block lift the height of weight, receive chain cover 12
Chain 11 can be stored.
A kind of electric block with dual brake bassinet structure of the utility model makes the left output end of double-speed motor 13 and first
Dynamic device 4 is connected, and the right output end of double-speed motor 13 is indirectly connected by shaft coupling 61, gear shaft 6 with second brake 5, gear
Screw thread, which is all made of, between first gear component 81 and short tooth wheel shaft between axis 6 and second gear component 7, on long axis 8 engages company
Mode is connect, guarantees to keep weight position after weight is lifted to specified altitude assignment by double brake control structure and thread engaging structure
It is constant, it is not easy to skid, there is good safety；1 back side of cucurbit main casing is fitted with and receives chain cover 12, the one of chain 11
It holds coiling receiving in chain cover 12, facilitates the storage of chain 11 to use, so that chain 11 is not easy mutually to twine in electric block use process
Firmly；Left shell 2 is equipped with pocket torch door 21, the circuit control panel being connected with pocket torch door 21, circuit control are installed on left shell 2
Plate uses conducting wire to be connected with the first brake 4, second brake 5, double-speed motor 13 respectively, and operator is facilitated to gate by flashlight
Motor Driven Elevating Calabash processed lifts weight；The left and right end of cucurbit main casing 1 is fixedly installed with left shell 2 and right shell body 3 respectively,
Left shell 2 encases the first brake 4, and right shell body 3 encases second brake 5, so that electric block has good water proof and dust proof
Performance；The electric block lifts the stationarity of weight and high-efficient, and control for brake effect is good, dismounts easy to maintain.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of electric block with dual brake bassinet structure, including cucurbit main casing (1), the first brake (4), second brake
(5), gear shaft (6) and speed reducer, it is characterised in that: double-speed motor (13) is installed inside the cucurbit main casing (1), is slowed down
Machine and chain guide device, cucurbit main casing (1) upper end are equipped with hook, and the back side of cucurbit main casing (1) is fitted with receipts chain cover
(12), first brake (4) is connected with the left output end of double-speed motor (13), described gear shaft (6) one end and double speed electricity
It is connected between the right output end of machine (13) with shaft coupling (61), gear shaft (6) other end is connected with second brake (5), described
Speed reducer is rotatablely connected with gear shaft (6), chain guide device respectively, is fitted with the chain with suspension hook on the chain guide device
(11), the left and right end of the cucurbit main casing (1) is fixedly installed with left shell (2) and right shell body (3) respectively.
2. a kind of electric block with dual brake bassinet structure as described in claim 1, it is characterised in that: the chain guide device packet
Include jockey sprocket (9), the chain (11) is suspended on jockey sprocket (9), the speed reducer include shell (71), long axis (8),
The first gear component (81) that is fitted on long axis (8), short tooth wheel shaft and be fitted on short tooth wheel shaft second
Gear assembly (7), screw thread engages connection, the long axis (8) and jockey sprocket between second gear component (7) and gear shaft (6)
(9) it is connected, screw thread engages connection between the first gear component (81) and short tooth wheel shaft.
3. a kind of electric block with dual brake bassinet structure as described in claim 1, it is characterised in that: the left shell (2)
It is equipped with pocket torch door (21), the circuit control panel being connected with pocket torch door (21) is installed on left shell, circuit control panel is used respectively
Conducting wire is connected with the first brake (4), second brake (5), double-speed motor (13).
4. a kind of electric block with dual brake bassinet structure as described in claim 1, it is characterised in that: the second brake
(5) thread bush (51) are equipped between gear shaft (6), second brake (5) is fixed on the shell of speed reducer with fixed plate (53)
(71) on, gasket (52) are equipped between the shell (71) of fixed plate (53) and speed reducer.
5. a kind of electric block with dual brake bassinet structure as described in claim 1, it is characterised in that: the chain (11) one
End is equipped with suspension hook, and the other end coiling of chain (11) is being received in chain cover (12).
6. a kind of electric block with dual brake bassinet structure as described in claim 1, it is characterised in that: the left shell (2)
It encases the first brake (4), the right shell body (3) encases second brake (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386737.XU CN209721438U (en) | 2019-03-25 | 2019-03-25 | A kind of electric block with dual brake bassinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386737.XU CN209721438U (en) | 2019-03-25 | 2019-03-25 | A kind of electric block with dual brake bassinet structure |
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| Publication Number | Publication Date |
|---|---|
| CN209721438U true CN209721438U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386737.XU Active CN209721438U (en) | 2019-03-25 | 2019-03-25 | A kind of electric block with dual brake bassinet structure |
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| Country | Link |
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| CN (1) | CN209721438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775593A (en) * | 2019-03-25 | 2019-05-21 | 杭州契卡拉起重机械有限公司 | A kind of electric block with dual brake bassinet structure |
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2019
- 2019-03-25 CN CN201920386737.XU patent/CN209721438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775593A (en) * | 2019-03-25 | 2019-05-21 | 杭州契卡拉起重机械有限公司 | A kind of electric block with dual brake bassinet structure |
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