CN207361655U - A kind of building foundation engineering piling hoist engine - Google Patents
A kind of building foundation engineering piling hoist engine Download PDFInfo
- Publication number
- CN207361655U CN207361655U CN201721100694.1U CN201721100694U CN207361655U CN 207361655 U CN207361655 U CN 207361655U CN 201721100694 U CN201721100694 U CN 201721100694U CN 207361655 U CN207361655 U CN 207361655U
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- China
- Prior art keywords
- bearing
- reel
- wheel
- clutch
- brake
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Abstract
The utility model discloses a kind of building foundation engineering piling hoist engine, including chassis, reel, driving motor and speed reducer, reel and driving motor are installed on the chassis, the driving motor via reducer is connected with reel；Its innovative point is：Built-in clutch assembly is provided with the gear reducer, the built-in clutch assembly includes bearing, output gear shaft, spline wheel, transition gear wheel, fricting clutch plate and driving mechanism.The utility model has the advantage of：Built-in clutch assembly is used on the gear reducer of hoist engine, fricting clutch plate is promoted to be moved axially along output gear shaft using driving mechanism, realize the clutch of output gear shaft and gear-box internal gear wheel or transmission shaft, it is compact-sized, it is not easy stuck, can works under the larger environment of the temperature difference or operating mode.Meanwhile, it is capable to used in the case of speed difference is larger, it is applied widely.
Description
Technical field
A kind of hoist engine is the utility model is related to, more particularly to a kind of building foundation engineering piling hoist engine.
Background technology
Building foundation engineering piling hoist engine is used for building foundation engineering piling punching and grabs operation, and hoist engine mainly includes bottom
Frame, reel, drive motor and speed reducer, and reel and driving motor are provided with chassis, drives motor via reducer to drive
Spool turns.Clutch is additionally provided with hoist engine, it cuts off reel and retarder when being used to put down weight or rolling tup
Between connection.
Traditional hoist clutch uses jaw clutch, is made of on by two end faces the half-clutch device of tooth,
One half-clutch device is fixed on driving shaft, another half-clutch device lead key or spline couple with driven shaft, and pass through manipulation
Mechanism makes it axially move so that the tooth on two halves clutch is chimeric mutually or disengages to reach the clutch of master and slave moving axis.Should
The shortcomings that kind of structure is：Due to expanding with heat and contract with cold, easily there is tooth and is mutually twisted and can not take off after chimeric in the tooth of clutch
From phenomenon, cause stuck, be not suitable for using under the larger environment of the temperature difference or operating mode；In addition, it can only be in the less feelings of differential
Combined under condition, otherwise tooth may fracture because being impacted, therefore use scope is subject to certain limitation.
Also part hoist clutch uses friction clutch, it is less prone to stuck phenomenon, but is customized only
Vertical friction clutch assembly, on hoist engine, structure is too fat to move, and production cost is higher.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of building foundation engineering piling hoist engine, its clutch is not
It is easily stuck, can be used in the case of speed difference is larger, it is and compact-sized.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of building foundation engineering piling hoist engine,
Including chassis, reel, driving motor and speed reducer, reel and driving motor are installed on the chassis, the driving motor leads to
Gear reducer is crossed to be connected with reel；Its innovative point is：Built-in clutch assembly is provided with the gear reducer, it is described built-in
Clutch assembly includes bearing, output gear shaft, spline wheel, transition gear wheel, fricting clutch plate and driving mechanism, the branch
Seat is installed on the lateral wall of reducer shell, and output gear shaft both ends are installed in bearing and reducer shell by bearing
Between side wall, key connection spline wheel in the middle part of the output gear shaft, the spline wheel is provided outside defeated as built-in clutch
Enter the transition gear wheel at end, fricting clutch plate is set between transition gear wheel and spline wheel, the fricting clutch plate includes
Some spaced Frication powder pieces and friction steel disc, the internal tooth arrangement that Frication powder piece outer ring is set with transition gear wheel inner ring are nibbled
Close, and the steel disc inner ring that rubs is engaged with the external tooth of spline wheel；Fricting clutch plate edge can be promoted by being provided with the outside of the bearing
The driving mechanism of output gear shaft axial movement；
The driving mechanism for promoting fricting clutch plate to be moved axially along output gear shaft is clutch screw drives pair, its
Including thread bush, screw rod and manual clutch operating mechanism, the screw rod is threadedly coupled with thread bush, and the screw rod is inner with fixing
Connect and fix in bearing；The thread bush props up the ejector pin of fricting clutch plate close to one end of stent through bearing, and is pushing up
Plane bearing A is set between pin and fricting clutch plate end face, plane bearing B is set between ejector pin and thread bush end face, and
Ejector pin resetting spring is provided with bearing；The push rod of thread bush and manual clutch operating mechanism is bolted.
Further, one end of the reel is provided with brake assembly, and brake assembly includes braked wheel, brake steel band, stone
Cotton brake ribbon and brake operating mechanism, the braked wheel are installed on reel, and circle brake steel band, institute are provided outside in braked wheel
The inner surface for stating brake steel band is equipped with asbestos brake ribbon, and one end of the brake steel band passes through yoke plate and brake steel band connects bearing
Hinged, brake steel band connects bearing is installed on chassis, and the pull rod of the brake steel band other end and the operating mechanism that brakes passes through
Axis pin connects.
Further, the other end of the reel is provided with ratchet mechanism, and ratchet mechanism includes ratchet, pawl and pawl behaviour
Motivation structure, the ratchet are installed on reel end face, pawl bearing are provided with the chassis, the lower end of pawl passes through pawl axis
It is connected with pawl bearing, the middle part of the pawl is connected with the pull rod of pawl operating mechanism by axis pin.
The utility model has the advantage of：Built-in clutch assembly is used on the gear reducer of hoist engine, utilizes driving
Mechanism urges fricting clutch plate is moved axially along output gear shaft, realizes output gear shaft and gear-box internal gear wheel or biography
The clutch of moving axis, it is compact-sized, it is not easy stuck, can works under the larger environment of the temperature difference or operating mode.Meanwhile, it is capable in speed difference
Used in the case of larger, it is applied widely.
Brief description of the drawings
Fig. 1 is the utility model building foundation engineering piling hoist engine top view.
Fig. 2 is the utility model building foundation engineering piling hoist engine rearview.
Fig. 3 is speed reducer structure schematic diagram in the utility model.
Fig. 4 is built-in clutch assembly structure schematic diagram in the utility model.
Fig. 5 is brake assembly structure diagram in the utility model.
Fig. 6 is along line A-A sectional view in Fig. 2.
Embodiment
Fig. 1,2 show the utility model building foundation engineering piling hoist engine structure, the collateral seat that reel 1 passes through both sides
2nd, gear reducer 3 is installed on chassis 8, driving motor 5 is also provided with chassis 8, driving motor 5 is by gear reducer 3 by power
Pass to reel 1.
3 structure of gear reducer is：It is as shown in figure 3, small including housing 31, input gear axle 32, transition gear axle 33 and transition
Gear 34, is provided with input gear axle 32, transition gear axle 33 in housing 31, is specifically connected as：32 one end of input gear axle with
5 output shaft key connection of motor is driven, transition pinion gear 34, transition pinion gear 34 and input gear axle are installed in transition gear axle 32
32 axis body surface teeth groove engagement, the axis body surface teeth groove of transition gear axle 33 connect with the input terminal of built-in clutch assembly 4
Connect.
Built-in clutch assembly 4 is as shown in Figure 4：Including bearing 41, output gear shaft 42, spline wheel 43, transition canine tooth
Wheel 44, fricting clutch plate 45 and driving mechanism.Bearing 41 is installed on the lateral wall of reducer shell 31, output gear shaft 42
Both ends are installed between bearing 41 and the madial wall of reducer shell 31 by bearing, 42 middle part key connection spline of output gear shaft
Wheel 43, the transition gear wheel 44 as built-in clutch input terminal is located at outside spline wheel 43, transition gear wheel 44 and spline wheel
Fricting clutch plate 45 is set between 43, fricting clutch plate 45 includes some spaced Frication powder pieces and friction steel disc,
Frication powder piece outer ring has outer toothing, which engages with the internal tooth arrangement that 44 inner ring of transition gear wheel is set, and rubs
Wiping steel disc inner ring has internal tooth arrangement, which engages with the external tooth of spline wheel 43.
The outside of bearing 41 is provided with the driving mechanism that fricting clutch plate can be axially promoted along output gear shaft, the driving
Mechanism is clutch screw drives pair, and clutch screw drives pair includes thread bush 46, screw rod 47 and manual clutch operating mechanism, screw rod
47 are threadedly coupled with thread bush 46, and screw rod 47 is inner to be bolted fixation with the bearing cap 49 being fixed on bearing 41；Spiral shell
Line set 46 is provided through the ejector pin 50 that bearing 41 props up fricting clutch plate 45 close to one end of stent 41, and ejector pin 50 with
Plane bearing A51 is set between 45 end face of fricting clutch plate, plane bearing is set between 46 end face of ejector pin 50 and thread bush
B52, and ejector pin resetting spring 53 is provided with bearing 41；Thread bush 46 and the push rod 48 of manual clutch operating mechanism pass through spiral shell
Tether and connect fixation, can manually clutch operating mechanism driving thread bush 46 rotate.
Gear reducer 3 is with 1 connection structure of reel：One end of reel 1 is provided with drive gear 11, and drive gear 11 is internal tooth
Wheel, the output gear shaft 42 of gear reducer 3 is directly engaged with internal gear, reference can be made to Fig. 1.
The one end of reel 1 with drive gear is provided with brake assembly 6, as shown in figure 5, brake assembly 6 includes braked wheel, stops
Car steel band 61, asbestos brake ribbon 62, yoke plate 63, brake steel band connects bearing 64 and brake operating mechanism, braked wheel are installed on volume
Outside cylinder internal gear, circle brake steel band 61 is provided outside in braked wheel, the inner surface of brake steel band 61 is equipped with asbestos brake ribbon 62,
One end of brake steel band 61 is hinged by yoke plate 63 and brake steel band connects bearing 64, and brake steel band connects bearing 64 is installed on bottom
On frame 8, brake 61 other end of steel band is connected with the pull rod 65 for the operating mechanism that brakes by axis pin.
The other end of reel is provided with ratchet mechanism 7, as shown in fig. 6, ratchet mechanism 7 includes ratchet 71, pawl 72, pawl
Operating mechanism, ratchet 71 are installed on 1 end face of reel, pawl bearing 73 are provided with chassis 8, the lower end of pawl 72 passes through pawl
Axis is connected with pawl bearing 73, and the middle part of pawl 72 is connected with the pull rod 74 of pawl operating mechanism by axis pin.
Operation principle：
Bonding state：Manual clutch operating mechanism driving thread bush 46 rotates so that thread bush 46 is under the effect of screw rod 47
Fricting clutch plate 45 is axially moved close to, promotes ejector pin 50 to move forward, ejector pin 50 promotes the Frication powder of fricting clutch plate 45
Piece and friction steel disc contact with each other so that great transition gear 44 is connected with spline wheel 43 indirectly by fricting clutch plate 45, real
The transmission of existing moment of torsion.
Discrete state：Manual clutch operating mechanism driving thread bush 46 reversely rotates, and thread bush 46 is move axially away from
Fricting clutch plate 45, under the action of ejector pin resetting spring 53, ejector pin 50 is retreated away from fricting clutch plate 45 so that friction
The Frication powder piece and friction steel disc of clutch disc 45 are separated from each other, and cut off the transmission of moment of torsion.
Claims (3)
- The hoist engine 1. a kind of building foundation engineering is driven piles, including chassis, reel, driving motor and speed reducer, pacify on the chassis Equipped with reel and driving motor, the driving motor via reducer is connected with reel；It is characterized in that：Built-in clutch assembly is provided with the gear reducer, the built-in clutch assembly includes bearing, output gear Axis, spline wheel, transition gear wheel, fricting clutch plate and driving mechanism, the bearing are installed on the lateral wall of reducer shell On, output gear shaft both ends are installed between bearing and the madial wall of reducer shell by bearing, in the output gear shaft Portion's key connection spline wheel, the spline wheel are provided outside the transition gear wheel as built-in clutch input terminal, transition canine tooth Fricting clutch plate is set between wheel and spline wheel, and the fricting clutch plate includes some spaced Frication powder pieces and rubs Steel disc is wiped, Frication powder piece outer ring is engaged with the internal tooth arrangement that transition gear wheel inner ring is set, and rub steel disc inner ring and spline wheel External tooth engagement；The driving machine that fricting clutch plate can be promoted to be moved axially along output gear shaft is provided with the outside of the bearing Structure；The driving mechanism for promoting fricting clutch plate to be moved axially along output gear shaft is clutch screw drives pair, it includes Thread bush, screw rod and manual clutch operating mechanism, the screw rod are threadedly coupled with thread bush, and the screw rod is inner with being fixed on branch Seat connection is fixed；The thread bush props up the ejector pin of fricting clutch plate close to one end of stent through bearing, and ejector pin with Plane bearing A is set between fricting clutch plate end face, plane bearing B is set between ejector pin and thread bush end face, and is being propped up Ejector pin resetting spring is provided with seat；The push rod of thread bush and manual clutch operating mechanism is bolted.
- The hoist engine 2. building foundation engineering according to claim 1 is driven piles, it is characterised in that：One end of the reel is set There is brake assembly, brake assembly includes braked wheel, brake steel band, asbestos brake ribbon and brake operating mechanism, the braked wheel peace On reel, circle brake steel band is provided outside in braked wheel, the inner surface of the brake steel band is equipped with asbestos brake ribbon, institute The one end for stating brake steel band is hinged by yoke plate and brake steel band connects bearing, and brake steel band connects bearing is installed on chassis, The brake steel band other end is connected with the pull rod for the operating mechanism that brakes by axis pin.
- The hoist engine 3. building foundation engineering according to claim 1 is driven piles, it is characterised in that：The other end of the reel is set Ratchet mechanism is equipped with, ratchet mechanism includes ratchet, pawl and pawl operating mechanism, and the ratchet is installed on reel end face, institute State and pawl bearing is installed on chassis, the lower end of pawl is connected by pawl axis with pawl bearing, the middle part of the pawl and spine The pull rod of pawl operating mechanism is connected by axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100694.1U CN207361655U (en) | 2017-08-30 | 2017-08-30 | A kind of building foundation engineering piling hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100694.1U CN207361655U (en) | 2017-08-30 | 2017-08-30 | A kind of building foundation engineering piling hoist engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207361655U true CN207361655U (en) | 2018-05-15 |
Family
ID=62350921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721100694.1U Expired - Fee Related CN207361655U (en) | 2017-08-30 | 2017-08-30 | A kind of building foundation engineering piling hoist engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207361655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131327A (en) * | 2019-05-29 | 2019-08-16 | 浙江吉利控股集团有限公司 | A kind of screw type actuator of automobile clutch |
-
2017
- 2017-08-30 CN CN201721100694.1U patent/CN207361655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131327A (en) * | 2019-05-29 | 2019-08-16 | 浙江吉利控股集团有限公司 | A kind of screw type actuator of automobile clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180515 Termination date: 20180830 |