CN204185163U - Elevator pier hole integrated device - Google Patents
Elevator pier hole integrated device Download PDFInfo
- Publication number
- CN204185163U CN204185163U CN201420565855.4U CN201420565855U CN204185163U CN 204185163 U CN204185163 U CN 204185163U CN 201420565855 U CN201420565855 U CN 201420565855U CN 204185163 U CN204185163 U CN 204185163U
- Authority
- CN
- China
- Prior art keywords
- reel
- elevator
- pressing plate
- clutch discs
- assembly
- 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
- 244000309464 bull Species 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 26
- 238000005553 drilling Methods 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of elevator pier hole integrated device, can carry out mainly for providing a kind of the elevator pier hole integrated device that elevator work can carry out again the work of pier hole.The utility model comprises reel assembly and is arranged on the lifting assembly of reel assembly side, the first brake assembly and the first manipulation assembly, also comprises the second brake assembly being arranged on reel assembly opposite side.The utility model employing lifting assembly carries out the lifting work in elevator and pier hole process, utilize the braking operation that the first brake assembly carries out in the process of pier hole, utilize the braking operation that the second brake assembly carries out in elevator process, such the utility model can carry out elevator work, can carry out the work of pier hole again.A device two kinds of purposes, decrease the equipment investment in drilling well work, have practicality widely.
Description
Technical field
The utility model relates to drilling equipment field, especially a kind of elevator pier hole integrated device.
Background technology
In whole drilling equipment, winch is a key component, can be used for work such as promoting, transfer, but winch cannot be utilized to carry out the work of pier hole.Because once brake winch, braking procedure produces very large friction force, and reel is stopped operating instantaneously.So when utilizing winch to carry out the work of pier hole, the time of braking is carried out in very difficult grasp.If braked before weight kiss the earth, reel stops operating instantaneously, and weight cannot arrive ground, can not produce impact ground.If brake after weight kiss the earth, the inner drum during this period of time before starting to brake after weight kiss the earth still in rotation, can cause the steel rope on reel to become lax, and arrangement turmoil, may cause steel rope to scrap.
In drilling well work, both needed to carry out elevator work, and needed again to carry out the work of pier hole.For reducing equipment cost, now need a kind ofly can carry out the device that elevator work can carry out again the work of pier hole.
Utility model content
For the problems referred to above, the utility model provides a kind of can carry out the elevator pier hole integrated device that elevator work can carry out again the work of pier hole.
For achieving the above object, the utility model elevator pier hole integrated device comprises reel assembly and is arranged on the lifting assembly of described reel assembly side, the first brake assembly and the first manipulation assembly, also comprises the second brake assembly being arranged on described reel assembly opposite side;
Described reel assembly comprises elevator axle, is set in the reel on described elevator axle and is separately positioned on the first reel disc, second reel disc at described reel two ends;
Described lifting assembly comprises the clutch discs that coaxially arranges with described first reel disc and controls the push-pull device at fixed that described clutch discs fastens with described first reel disc, be separated;
Described first handles assembly is connected with push-pull device at fixed, the first brake assembly respectively;
Described second brake assembly at least comprises the second bar handle;
Elevator axle is connected with described clutch discs, and described elevator axle rotates, and drives clutch discs to rotate;
When carrying out elevator work, stir the first bar handle of the first manipulation assembly to first direction, push-pull device at fixed controls clutch discs and the first reel disc fastens, and clutch discs transmits power on reel, and reel just (instead) turns; Reset the first bar handle, and push-pull device at fixed controls clutch discs and is separated with the first reel disc, and reel anti-(just) turns; Press down the second bar handle, the second brake assembly is braked reel, and reel stops operating;
When carrying out the work of pier hole, stir the first bar handle of the first manipulation assembly to first direction, push-pull device at fixed controls clutch discs and the first reel disc fastens, and clutch discs transmits power on reel, and reel just (instead) turns; Reset the first bar handle, and push-pull device at fixed controls clutch discs and is separated with the first reel disc, and reel anti-(just) turns; Before the weight kiss the earth be connected with reel, stir the first bar handle to second direction, the first brake assembly is braked reel, and behind heavy impact ground, reel stops operating.
Further, described first brake assembly comprises the first band-type brake be set on the first reel disc, described first band-type brake comprises the first band-type brake band be set on described first reel disc, is separately positioned on the pressing plate at the first band-type brake band two ends, the first holding pin being passed in through hole on pressing plate described in two and the first retracing spring be set on holding pin, and wherein pressing plate described in two is respectively the first pressing plate and the second pressing plate.
Further, described first manipulation assembly comprises bull stick, the hollow sleeve be set on described bull stick, on described hollow sleeve and described bull stick, opposite position place is respectively equipped with the first projection and the second projection, wherein said bull stick is connected with the first cam, the outer wall of described hollow sleeve is provided with rocking bar, and described first bar handle is arranged on the outer wall of described hollow sleeve; Described first cam contacts with the first pressing plate of the first brake assembly, and described rocking bar is connected with push-pull device at fixed;
When stirring the first bar handle to first direction, first bar handle drives hollow bush to rotate along (inverse) hour hands, rocking bar is along with hollow bush is along (inverse) counterclockwise motion, and the push-pull device at fixed be connected with rocking bar controls clutch discs and the first reel disc fastens; Reset described first bar handle, first bar handle drives inverse (suitable) hour hands of hollow bush to rotate, rocking bar is along with inverse (suitable) counterclockwise motion of hollow bush, and the push-pull device at fixed be connected with described rocking bar controls clutch discs and is separated with the first reel disc;
The first bar handle is stirred to second direction, first bar handle drives inverse (suitable) hour hands of hollow sleeve to rotate, the first projection in hollow bush rotates together along with hollow bush, first projection extrudes the second projection, and inverse (suitable) hour hands of bull stick are rotated, and bull stick drives the first cam to rotate, first cam first pressing plate, the spacing of the first pressing plate and the second pressing plate reduces, and the first retracing spring is compressed, and described first band-type brake band is braked described first reel disc; After unclamping described first bar handle, retracing spring deformation recovers, the spacing of the first pressing plate and the second pressing plate becomes large, the first cam contacted with the first pressing plate rotates, bull stick rotates along (inverse) hour hands with the first cam, second projection extrudes the first projection, and hollow sleeve is rotated along (inverse) hour hands, and the first bar handle automatically resets.
Further, described second brake assembly comprises the second band-type brake band be set on described second reel disc, is separately positioned on the pressing plate at the second band-type brake band two ends, is located in the second holding pin on two pressing plates in through hole, the second retracing spring be set on holding pin, the second cam of being connected with second holding pin one end, described second bar handle is arranged on described second cam, and wherein two pressing plates are respectively the 3rd pressing plate and the 4th pressing plate.
Further, described push-pull device at fixed comprises the screw-casing be set on elevator axle and the tep reel nut be threaded with described screw-casing, wherein said tep reel nut is provided with annular lip, described annular lip is arranged in the annular groove in clutch discs, the opening of described annular groove is arranged along the radial direction of elevator axle, and described tep reel nut drives clutch discs moving axially along elevator axle by annular lip.
Further, connected by key between described elevator axle and described clutch discs.
The utility model adopts the lifting work promoting assembly and carry out in elevator and pier hole process, utilizes the braking operation that the first brake assembly carries out in the process of pier hole, utilizes the braking operation that the second brake assembly carries out in elevator process.In the concrete operations of reality, by stirring the first bar handle to different directions, the braking operation making lifting assembly carry out lifting work or make the first brake assembly carry out in the process of pier hole; By pressing down the second bar handle, make the braking operation that the second brake assembly carries out in elevator process.When carrying out elevator work, need operation first bar handle and the second bar handle.When carrying out the work of pier hole, only need stir the first bar handle to different directions, it is simple, convenient to handle.A device two kinds of purposes, decrease the equipment investment in drilling well work, have practicality widely.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the utility model elevator pier hole integrated device;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the utility model elevator pier hole integrated device;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is the enlarged drawing of I in Fig. 3;
Fig. 6 is the enlarged drawing of II in Fig. 3;
Fig. 7 is the structural representation that first of the utility model elevator pier hole integrated device handles assembly;
Fig. 8 is the B-B view of Fig. 7;
Fig. 9 is the C-C view of Fig. 4;
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the utility model elevator pier hole integrated device 2 and engine installation 1 are installed on the base 3.
The utility model elevator pier hole integrated device comprises reel assembly, lifting assembly, the first brake assembly, the second brake assembly and the first manipulation assembly, described lifting assembly, described first brake assembly and first handle the side that assembly is arranged on reel assembly, and the second brake assembly is arranged on the opposite side of reel assembly.
The HM Hydraulic Motor that described engine installation 1 comprises reductor and is connected with the power intake of described reductor.
Described reel assembly comprises reel 22, is arranged on the reel disc at reel two ends and is arranged on the elevator axle 21 in reel.Wherein elevator axle 21 is connected with the clutch end of reductor, so elevator axle can around the central axis of self under the drive of reductor.Two winding drum dish is respectively the first reel disc 23a and the second reel disc 23b.
Described lifting assembly comprises clutch discs 24 and push-pull device at fixed.Wherein said clutch discs 24 and the first reel disc 23a are coaxially arranged, and are connected with described elevator axle by key 28, and namely elevator axle is output power in clutch discs by key.Push-pull device at fixed controls clutch discs to carry out fastening and being separated with the first reel disc.
Due between elevator axle and clutch discs be key connect, so described clutch discs can not only have certain mobile space along the axis of elevator axle, can realize and being separated and fastening of the first reel disc, and can rotate around self center of circle under the drive of elevator axle, self center of circle described refers to the center of circle of clutch discs.When being in buckling state between clutch discs and the first reel disc, clutch discs drives the first reel disc spins, thus transmits power on reel.When being in released state between clutch discs and the first reel disc, elevator axle drives clutch discs to rotate by key, and clutch discs can not drive the first reel disc to rotate, the power that is engine installation exports only has been transferred to clutch discs, and is not transferred on reel.
Described push-pull device at fixed promotes described clutch discs, and clutch discs and the first reel disc can be made to reach the state of fastening, and push-pull device at fixed pulls described clutch discs, and clutch discs can be made to reach with the first reel disc the state be separated.Wherein a kind of preferred structure of push-pull device at fixed is: push-pull device at fixed comprises the screw-casing 26 being set in elevator axle one end and the tep reel nut 25 be threaded with described screw-casing.Wherein tep reel nut is connected with clutch discs, and tep reel nut, by clutch discs applied thrust, pulling force, make to reach fastening, released state between clutch discs and the first reel disc, but tep reel nut can not rotate along with clutch discs again.
Tep reel nut only can drive clutch discs to move along the central axis direction of elevator axle, and clutch discs can not drive tep reel nut coiling to raise the central axis of axle, determined by the connection structure between tep reel nut and clutch discs: in clutch discs, be provided with annular groove 241 and be provided with annular lip 251 on tep reel nut, the opening of described annular groove is arranged along the radial direction of elevator axle, and described annular lip is arranged in described annular groove.When clutch discs rotates, the annular groove in clutch discs rotates, and annular groove cannot drive annular lip to rotate, so clutch discs cannot drive tep reel nut rotation.When tep reel nut is moved, because annular lip is arranged in annular groove, and the opening of groove is arranged along the radial direction of elevator axle, so annular lip can drive annular groove moving axially along elevator axle by the cell wall of pushing ring connected in star, so tep reel nut can drive clutch discs moving axially along elevator axle.
Described first brake assembly is the first band-type brake 29, described first band-type brake 29 comprises the first band-type brake band 33 be set on the first reel disc and the pressing plate being arranged on described first band-type brake band two ends, described in two, pressing plate is provided with through hole, be provided with in through hole on the first holding pin 35, first holding pin and be arranged with the first retracing spring 36.Two pressing plates are respectively the first pressing plate 34a and the second pressing plate 34b.The utility model, by extruding first pressing plate or the second pressing plate, makes the spacing of the first pressing plate and the second pressing plate reduce, and the first band-type brake band becomes tight, and the first retracing spring simultaneously on holding pin is compressed, and because the first band-type brake band becomes tight, realizes the braking to the first reel disc.The friction force that this braking procedure produces is less, and after braking, reel still rotates under the effect of weight gravity.When reel is no longer subject to weight application force, reel stops operating.
Described second brake assembly is the second band-type brake 30, second band-type brake 30 comprises the second band-type brake band 40 be set on described second reel disc, is arranged on the pressing plate at the second band-type brake band two ends, described pressing plate is the 3rd pressing plate 41a and the 4th pressing plate 41b, 3rd pressing plate and the 4th pressing plate are provided with through hole, second holding pin 42 is connected with the second cam 43 through through hole described in two, second holding pin is provided with on the second retracing spring 43, second cam and is provided with the second bar handle 44.Press down the second bar handle, the second cam applies pressure to the 3rd pressing plate or the 4th pressing plate, and the spacing between the 3rd pressing plate and the 4th pressing plate is shortened, and the second retracing spring is compressed simultaneously, and the second band-type brake band becomes tight, brakes described first reel disc.The friction force that this braking procedure produces is comparatively large, once utilize the second brake assembly to brake, reel stops operating instantaneously.
Described first handles assembly comprises hollow loop bar 38, is fixedly installed on the first bar handle 31 on hollow loop bar and rocking bar 32, and the other end of described rocking bar is connected with the tep reel nut of push-pull device at fixed in lifting assembly.Described operation assembly also comprises the bull stick be arranged in hollow loop bar, the opposite position place of described hollow sleeve and described bull stick is respectively arranged with the first projection and the second projection, bull stick is also fixedly installed the first cam, and described first cam contacts with the first pressing plate in brake assembly.
As Fig. 7, shown in 8, when the first bar handle is stirred to first direction, hollow sleeve 38 rotates counterclockwise and namely rotates along the B direction in Fig. 8, rocking bar 32 rotates counterclockwise, rocking bar 32 drives tep reel nut 25 to rotate, due between tep reel nut 25 and screw-casing 26 for being threaded, the length of thread spun together between tep reel nut and screw-casing is shortened, and screw-casing fixed cover is located at one end of elevator axle, and don't along with the rotation of elevator axle, so tep reel nut is to the direction motion certain distance away from screw-casing, tep reel nut promotion clutch discs and the first reel disc reach buckling state in the process.
Reset the first operating handle time, rocking bar rotates clockwise, rocking bar drives tep reel nut rotation, make the length of thread that spins together between tep reel nut and screw-casing elongated, and screw-casing fixed cover is located at one end of elevator axle, and don't along with the rotation of elevator axle, so tep reel nut is to the direction motion certain distance near screw-casing, tep reel nut pulls clutch discs in the process, and clutch discs is separated with the first reel disc.
When stirring the first bar handle to second direction, first bar handle drives hollow sleeve 38 to rotate clockwise and namely rotates along the A direction in Fig. 8, the first projection 381 in hollow bush rotates clockwise together along with hollow bush, first projection 381 extrudes the second projection 391, bull stick 39 is rotated clockwise, and bull stick drives the first cam 37 to rotate clockwise, and the first cam 37 extrudes the first pressing plate 34a, thus the spacing of the first pressing plate 34a and the second pressing plate 34b is reduced, the first brake sticking brake.In the process of extruding first pressing plate, the first retracing spring 36 is compressed.
After unclamping described first bar handle, first retracing spring 36 deformation recovers, the spacing of the first pressing plate 34a and the second pressing plate 34b increases, first pressing plate promotes the first cam 37 and rotates counterclockwise, bull stick rotates counterclockwise with the first cam, second projection extrudes the first projection, hollow sleeve is rotated counterclockwise, first bar handle resets, the first bar handle after visible braking is for automatically reseting, and after automatically reseting, the location restore of the first projection and the second projection is to before stirring the first bar handle to second direction.
In fig. 8, the position of the first projection and the second projection is initial position.When stirring the first bar handle to first direction, the first projection on hollow sleeve moves along B direction, and the first projection can not produce extruding, so the invariant position of the second projection to the motion of the second projection.After hand reset first bar handle, the first projection gets back to the initial position in Fig. 8 again.When stirring the first bar handle to second direction, the first projection on hollow sleeve moves along A direction, and the first projection produces extruding to the second projection, and the second projection is moved along A direction.When the application force of the second direction that operating handle is subject to disappears, due to the reset function of the first retracing spring, first cam is rotated along B direction, bull stick rotates along B direction, second projection is to the motion of B direction, and the second projection extrudes the first projection, and hollow sleeve moves to B direction, until the first cam returns to stir position before the first bar handle to second direction, the first projection and the second projection also get back to initial position.Although the braking operation of visible lifting work and pier hole process is controlled by same first bar handle, two kinds of work are independent of each other.
The process that the utility model carries out elevator work is:
1a, when stirring the first bar handle to first direction, bar handle rotates counterclockwise, hollow sleeve is rotated counterclockwise, hollow sleeve drives rocking bar to rotate counterclockwise, thus make the push-pull device at fixed be connected with rocking bar to clutch discs applied thrust, make clutch discs and the first reel disc reach buckling state, make power transmission in clutch discs on the first reel disc, thus reel rotates forward, and makes reel carry out lifting work.
2a, when after drum lifting to certain position, reset the first bar handle, presses down the second bar handle simultaneously.Reset after the first bar handle, hollow sleeve rotates clockwise, and rocking bar rotates clockwise, thus makes the push-pull device at fixed be connected with rocking bar pull described clutch discs, and clutch discs is separated with the first reel disc, and the power in clutch discs cannot be transferred on the first reel disc.After pressing down the second bar handle, the second brake assembly is braked the second reel disc by the second band-type brake, and the friction force that the second brake assembly produces is very large, and reel is stopped operating instantaneously, and the work that promotes stops, thus completes the braking operation of lifting process.
3a, unclamp described second bar handle, the second brake assembly is no longer braked the second reel disc, and due to the Action of Gravity Field of the weight that steel rope on reel connects, reel reverses, and makes reel carry out decline work.After dropping to desired location, press down described second bar handle, the second brake assembly is braked the second reel disc by the second band-type brake, and reel is stopped operating instantaneously, thus completes the braking operation of decline process.
The process that the utility model carries out the work of pier hole is:
1b, when stirring the first bar handle to first direction, bar handle rotates counterclockwise, hollow sleeve is rotated counterclockwise, hollow sleeve drives rocking bar to rotate counterclockwise, thus make the push-pull device at fixed be connected with rocking bar to clutch discs applied thrust, make clutch discs and the first reel disc reach buckling state, make power transmission in clutch discs on the first reel disc, thus reel rotates forward, and makes reel carry out lifting work.
2b, when after heavy lift to correct position, reset the first bar handle, and clutch discs is separated with the first reel disc, and power cannot be transferred on reel.Reel reverses under the Action of Gravity Field of weight, and weight declines.
3b, before weight kiss the earth, stir the first bar handle to second direction, the first brake assembly is braked the first reel disc by the first band-type brake, and the friction force that this braking procedure produces is less, so reel still rotates under weight Action of Gravity Field.When behind heavy impact ground, weight disappears to the Action of Gravity Field that reel produces, and reel stops operating under the effect of the first brake assembly.
Above-mentioned 1b ~ 3b step is a pier hole cycle, and carrying out several pier holes week after date, pier hole has worked.
In sum, the utility model adopts the lifting work promoting assembly and carry out in elevator and pier hole process, utilizes the braking operation that the first brake assembly carries out in the process of pier hole, utilizes the braking operation that the second brake assembly carries out in elevator process.In the concrete operations of reality, by stirring the first bar handle to different directions, the braking operation making lifting assembly carry out lifting work or make the first brake assembly carry out in the process of pier hole; By pressing down the second bar handle, make the braking operation that the second brake assembly carries out in elevator process.
When carrying out elevator work, need operation first bar handle and the second bar handle.When carrying out the work of pier hole, only the first bar handle need be stirred to different directions.The manipulation of two kinds of work is all very simple, and a device two kinds of purposes, decrease the equipment investment in drilling well work, have practicality widely.
All adopt HM Hydraulic Motor and reductor as engine installation in above-mentioned the utility model, be certainly not limited to HM Hydraulic Motor and reductor, also can be air pressure motor and reductor, can select according to actual needs.
Suitable, conter clockwise in this utility model and rotating forward, the direction of reversion just in order to distinguish the rotation in different processes.
Above; be only better the utility model of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (6)
1. an elevator pier hole integrated device, is characterized in that: comprise reel assembly and be arranged on the lifting assembly of described reel assembly side, the first brake assembly and first handles assembly, also comprises the second brake assembly being arranged on described reel assembly opposite side;
Described reel assembly comprises elevator axle, is set in the reel on described elevator axle and is separately positioned on the first reel disc, second reel disc at described reel two ends;
Described lifting assembly comprises the clutch discs that coaxially arranges with described first reel disc and controls the push-pull device at fixed that described clutch discs fastens with described first reel disc, be separated;
Described first handles assembly is connected with push-pull device at fixed, the first brake assembly respectively;
Described second brake assembly at least comprises the second bar handle;
Elevator axle is connected with described clutch discs, and described elevator axle rotates, and drives clutch discs to rotate;
When carrying out elevator work, stir the first bar handle of the first manipulation assembly to first direction, push-pull device at fixed controls clutch discs and the first reel disc fastens, and clutch discs transmits power on reel, and reel rotates forward; Reset the first bar handle, and push-pull device at fixed controls clutch discs and is separated with the first reel disc, and reel reverses; Press down the second bar handle, the second brake assembly is braked reel, and reel stops operating;
When carrying out the work of pier hole, stir the first bar handle of the first manipulation assembly to first direction, push-pull device at fixed controls clutch discs and the first reel disc fastens, and clutch discs transmits power on reel, and reel rotates forward; Reset the first bar handle, and push-pull device at fixed controls clutch discs and is separated with the first reel disc, and reel reverses; Before the weight kiss the earth be connected with reel, stir the first bar handle to second direction, the first brake assembly is braked reel, and behind heavy impact ground, reel stops operating.
2. elevator pier hole according to claim 1 integrated device, it is characterized in that: described first brake assembly comprises the first band-type brake be set on the first reel disc, described first band-type brake comprises the first band-type brake band be set on described first reel disc, is separately positioned on the pressing plate at the first band-type brake band two ends, the first holding pin being passed in through hole on pressing plate described in two and the first retracing spring be set on holding pin, and wherein pressing plate described in two is respectively the first pressing plate and the second pressing plate.
3. elevator pier hole according to claim 2 integrated device, it is characterized in that: described first manipulation assembly comprises bull stick, the hollow sleeve be set on described bull stick, on described hollow sleeve and described bull stick, opposite position place is respectively equipped with the first projection and the second projection, wherein said bull stick is connected with the first cam, the outer wall of described hollow sleeve is provided with rocking bar, and described first bar handle is arranged on the outer wall of described hollow sleeve; Described first cam contacts with the first pressing plate of the first brake assembly, and described rocking bar is connected with push-pull device at fixed;
When stirring the first bar handle to first direction, the first bar handle drives hollow bush to rotate clockwise, and rocking bar is along with hollow bush clockwise movement, and the push-pull device at fixed be connected with rocking bar controls clutch discs and the first reel disc fastens; Reset described first bar handle, and the first bar handle drives hollow bush to rotate counterclockwise, and rocking bar is along with hollow bush counterclockwise movement, and the push-pull device at fixed be connected with described rocking bar controls clutch discs and is separated with the first reel disc;
The first bar handle is stirred to second direction, first bar handle drives hollow sleeve to rotate counterclockwise, the first projection in hollow bush rotates together along with hollow bush, first projection extrudes the second projection, and bull stick is rotated counterclockwise, and bull stick drives the first cam to rotate, first cam first pressing plate, the spacing of the first pressing plate and the second pressing plate reduces, and the first retracing spring is compressed, and described first band-type brake band is braked described first reel disc; After unclamping described first bar handle, retracing spring deformation recovers, the spacing of the first pressing plate and the second pressing plate becomes large, the first cam contacted with the first pressing plate rotates, bull stick rotates clockwise with the first cam, second projection extrudes the first projection, and hollow sleeve is rotated clockwise, and the first bar handle automatically resets.
4. elevator pier hole according to claim 1 integrated device, it is characterized in that: described second brake assembly comprises the second band-type brake band be set on described second reel disc, is separately positioned on the pressing plate at the second band-type brake band two ends, is located in the second holding pin on two pressing plates in through hole, the second retracing spring be set on holding pin, the second cam of being connected with second holding pin one end, described second bar handle is arranged on described second cam, and wherein two pressing plates are respectively the 3rd pressing plate and the 4th pressing plate.
5. elevator pier hole according to claim 1 integrated device, it is characterized in that: described push-pull device at fixed comprises the screw-casing be set on elevator axle and the tep reel nut be threaded with described screw-casing, wherein said tep reel nut is provided with annular lip, described annular lip is arranged in the annular groove in clutch discs, the opening of described annular groove is arranged along the radial direction of elevator axle, and described tep reel nut drives clutch discs moving axially along elevator axle by annular lip.
6. elevator pier hole according to claim 1 integrated device, be is characterized in that: connected by key between described elevator axle and described clutch discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565855.4U CN204185163U (en) | 2014-09-28 | 2014-09-28 | Elevator pier hole integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565855.4U CN204185163U (en) | 2014-09-28 | 2014-09-28 | Elevator pier hole integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185163U true CN204185163U (en) | 2015-03-04 |
Family
ID=52617176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565855.4U Expired - Fee Related CN204185163U (en) | 2014-09-28 | 2014-09-28 | Elevator pier hole integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204185163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516394A (en) * | 2018-09-30 | 2019-03-26 | 武汉船用机械有限责任公司 | The installation method of winch and winch |
-
2014
- 2014-09-28 CN CN201420565855.4U patent/CN204185163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516394A (en) * | 2018-09-30 | 2019-03-26 | 武汉船用机械有限责任公司 | The installation method of winch and winch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105397455B (en) | The wheel liner press-loading device and its pressing method of a kind of supporting and pressing cable pulley | |
| CN202369312U (en) | Empty hook rapidly-releasing winding speed reducer | |
| CN106706306A (en) | Low-speed shaft brake energy-efficiency test board and test method thereof | |
| CN208008218U (en) | Distributed oilostatic cable capstan winch | |
| CN210286340U (en) | Manual hose winding and unwinding devices | |
| CN204198309U (en) | The built-in winch of a kind of retarder | |
| CN204185163U (en) | Elevator pier hole integrated device | |
| CN201729615U (en) | Frication cone winch | |
| CN202226600U (en) | Inertia braking device for lifting winch | |
| CN205061402U (en) | Play to rise dolly | |
| CN104787676A (en) | Hoisting trolley | |
| CN106144928A (en) | A kind of durable hoisting device | |
| CN202594639U (en) | Three-fulcrum lifting mechanism for bridge-type crane | |
| CN202369313U (en) | Freefall-type winch | |
| CN105220673A (en) | Dynamic compaction machinery and lifting appliance thereof | |
| CN103601020B (en) | Automatic uncoiler | |
| CN206033106U (en) | Driven disc brake device of special voice coil motor of mine winder | |
| CN204162174U (en) | Steel wire winding actinobacillus device | |
| CN201746274U (en) | Braking device of logging winch | |
| CN102008789B (en) | Air landing device | |
| CN103803409A (en) | Energy-saving auxiliary driving device for rail trolley | |
| CN205062796U (en) | Strong machine that rams and hoisting device thereof | |
| CN202015756U (en) | Expandable copper strip crimping head | |
| CN201530643U (en) | Steel wire rope releasing rotary disk | |
| CN202182132U (en) | Manual brake control device |
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 |
Granted publication date: 20150304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |