CN209067175U - Locking device - Google Patents
Locking device Download PDFInfo
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- CN209067175U CN209067175U CN201821561726.2U CN201821561726U CN209067175U CN 209067175 U CN209067175 U CN 209067175U CN 201821561726 U CN201821561726 U CN 201821561726U CN 209067175 U CN209067175 U CN 209067175U
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- locking device
- bindiny mechanism
- connect
- outer cover
- attachment base
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Abstract
The utility model provides a kind of locking device, and for locking beam pumping unit, locking device includes: the first bindiny mechanism, connect for the pedestal with pumping unit；Second bindiny mechanism connect with the first bindiny mechanism, and the second bindiny mechanism is used to be detachably connected with the belt pulley of pumping unit, to prevent pulley rotation.After beam pumping unit is shut down; it is connected using the pedestal of the first bindiny mechanism and pumping unit; and it is connected using the belt pulley of the second bindiny mechanism and pumping unit; pulley rotation can be prevented in this way; even if after brake gear failure; it still is able to prevent the crank rotation of pumping unit, so as to improve safety of the pumping unit when shutting down.
Description
Technical field
The utility model relates to oil equipment technical fields, in particular to a kind of locking device.
Background technique
The beam pumping unit of production scene is all made of brake gear locking when shutting down, if brake tenses strength not
Foot, drag friction face contact face is insufficient or has husky, water, and pumping unit will appear brake failure, cause inertial rotation, if employee is anti-
Operation in region is protected, there are security risks.
Utility model content
The utility model provides a kind of locking device, to improve safety of the beam pumping unit when shutting down.
To solve the above-mentioned problems, the utility model provides a kind of locking device, for locking beam pumping unit, locks
Tight device includes: the first bindiny mechanism, is connect for the pedestal with pumping unit；Second bindiny mechanism connects with the first bindiny mechanism
It connects, the second bindiny mechanism is used to be detachably connected with the belt pulley of pumping unit, to prevent pulley rotation.
Further, the first bindiny mechanism includes: the first attachment base, for connecting with pedestal；Sliding seat is rotationally set
It sets on the first attachment base, the second bindiny mechanism connect with sliding seat.
Further, the first attachment base includes: bracket, and sliding seat is hinged with bracket；U-clamp, the both ends of U-clamp and bracket
It is detachably connected, the channel steel of U-clamp and bracket for grip base.
Further, the first attachment base further include: shackle member is detachably connected with bracket, and shackle member is used for and channel steel
The edge of end is clamped.
Further, the second bindiny mechanism includes: the second attachment base, for connecting with belt pulley；Connecting rod, one end of connecting rod
It is connect with the second attachment base, the other end of connecting rod is connect with the first bindiny mechanism.
Further, connecting rod is threadedly coupled with the first bindiny mechanism, and connecting rod can adjust the second attachment base and connect with first
The distance between mechanism.
Further, the second attachment base includes: outer cover, is connect with connecting rod；Fastening assembly is connect with outer cover, fastening assembly
For being threaded through in the through-hole of belt pulley.
Further, fastening assembly includes: telescopic, is partially arranged in the cavity of outer cover, telescopic can be radially
Flexible, telescopic is for being threaded through in the through-hole of belt pulley；Spreading axis is movably threaded through in telescopic, and spreading axis can
Telescopic is opened, so that the outer wall of telescopic is abutted with the inner wall of through-hole.
Further, outer cover includes: outer cylinder, is connect with connecting rod；Inner cylinder is fixed in outer cylinder, inner cylinder and outer cylinder it
Between there is gap, telescopic is located in gap, and spreading axis is movably threaded through in inner cylinder.
Further, telescopic includes: slips, and the first end of slips is located in the cavity of outer cover, the second end position of slips
In outside outer cover, slips be it is multiple, multiple slips are around spreading axis setting；Spreading axis includes conical section, and spreading axis can be along flexible
The length direction of set is mobile so that multiple slips are opened or shunk.
Further, the second attachment base further include: elastic component, one end of elastic component and the first end of slips connect, elasticity
The other end of part is connect with outer cover, and elastic component is pressed against slips.
Further, the second attachment base further include: actuator is arranged on outer cover, and actuator is for driving spreading axis edge
The length direction of outer cover is mobile.
Further, actuator is rotatably arranged on outer cover, and actuator is threadedly coupled with spreading axis.
Further, spreading axis includes cylindrical portion and the positive stop key that is arranged in cylindrical portion, actuator and cylindrical portion screw thread
Connection, outer cover are provided with the first limiting slot along its length, and positive stop key is slidably disposed in the first limiting slot.
Further, there is the second limiting slot, actuator includes rotating member and the limit that is arranged on rotating member on outer cover
Ring, stop collar are rotatably arranged in the second limiting slot, and rotating member is threadedly coupled with spreading axis.
Using the technical solution of the utility model, a kind of locking device is provided, locking device includes the first bindiny mechanism
It is connected using the pedestal of the first bindiny mechanism and pumping unit, and use after beam pumping unit is shut down with the second bindiny mechanism
The connection of the belt pulley of second bindiny mechanism and pumping unit, can prevent pulley rotation in this way, even if after brake gear failure, still
The crank of pumping unit can be prevented to rotate, so as to improve safety of the pumping unit when shutting down.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the locking device of the embodiments of the present invention offer；
Fig. 2 shows the structural schematic diagrams of the second bindiny mechanism in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, the first bindiny mechanism；11, sliding seat；12, bracket；13, U-clamp；14, shackle member；20, connecting rod；30, outer cover；
31, outer cylinder；32, inner cylinder；40, fastening assembly；41, telescopic；411, slips；42, spreading axis；421, conical section；422, cylindricality
Section；423, positive stop key；50, actuator；51, rotating member；52, stop collar；60, elastic component.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1 to Figure 2, the embodiments of the present invention provide a kind of locking device, take out for locking beam type
Oil machine, locking device include: the first bindiny mechanism 10, are connect for the pedestal with pumping unit；Second bindiny mechanism connects with first
Connection mechanism 10 connects, and the second bindiny mechanism is used to be detachably connected with the belt pulley of pumping unit, to prevent pulley rotation.
Using the technical solution of the present embodiment, a kind of locking device is provided, locking device includes the first bindiny mechanism 10
It is connect using the first bindiny mechanism 10 with the pedestal of pumping unit, and make after beam pumping unit is shut down with the second bindiny mechanism
It is connected with the belt pulley of the second bindiny mechanism and pumping unit, pulley rotation can be prevented in this way, even if after brake gear failure,
It still is able to prevent the crank rotation of pumping unit, so as to improve safety of the pumping unit when shutting down.
In the present embodiment, the first bindiny mechanism 10 includes: the first attachment base, for connecting with pedestal；Sliding seat 11, can
It is rotatably arranged on the first attachment base, the second bindiny mechanism connect with sliding seat 11.By the way that sliding seat 11 is rotationally set
It sets on the first attachment base, is conveniently adjusted the angle of the second bindiny mechanism, in order to be connect with the belt pulley of pumping unit.
In the present embodiment, the first attachment base includes: bracket 12, and sliding seat 11 and bracket 12 are hinged；U-clamp 13, U-clamp
13 both ends are detachably connected with bracket 12, the channel steel of U-clamp 13 and bracket 12 for grip base.It, can by above-mentioned setting
It is clamped between U-clamp and bracket 12 with the channel steel on the pedestal by pumping unit, so that realizes the first attachment base and pedestal can
By connection.
In the present embodiment, the first attachment base further include: shackle member 14 is detachably connected with bracket 12, and shackle member 14 is used
It is clamped in the edge of the end with channel steel.It can further increase what the first attachment base was connect with pedestal by the way that shackle member 14 is arranged
Reliability.
In the present embodiment, the second bindiny mechanism includes: the second attachment base, for connecting with belt pulley；Connecting rod 20, connecting rod
20 one end is connect with the second attachment base, and the other end of connecting rod 20 is connect with the first bindiny mechanism 10.Due to the belt of pumping unit
There is a certain distance between wheel and pedestal, be easy to use locking device to realize locking by the way that connecting rod 20 is arranged.
In the present embodiment, connecting rod 20 is threadedly coupled with the first bindiny mechanism 10, and connecting rod 20 can adjust the second attachment base
The distance between first bindiny mechanism 10.Such setting can be adjusted according to the distance between the belt pulley of pumping unit and pedestal
The distance between second attachment base and the first bindiny mechanism 10, in order to assemble.Specifically, connecting rod 20 and 11 screw thread of sliding seat connect
It connects.
As depicted in figs. 1 and 2, the second attachment base includes: outer cover 30, is connect with connecting rod 20；Fastening assembly 40, with outer cover 30
Connection, fastening assembly 40 is for being threaded through in the through-hole of belt pulley.
Specifically, fastening assembly 40 includes: telescopic 41, is partially arranged in the cavity of outer cover 30, and telescopic 41 can
It radially stretches, telescopic 41 is for being threaded through in the through-hole of belt pulley；Spreading axis 42 is movably threaded through telescopic 41
In, spreading axis 42 can open telescopic 41, so that the outer wall of telescopic 41 is abutted with the inner wall of through-hole.Group will fastened in this way
When part 40 is connect with belt pulley, first telescopic 41 is threaded through in the through-hole of belt pulley, is then opened using spreading axis 42 flexible
Set 41 realizes connection so that the outer wall of telescopic 41 be abutted with the inner wall of through-hole.
As shown in Fig. 2, outer cover 30 includes: outer cylinder 31, it is connect with connecting rod 20；Inner cylinder 32 is fixed in outer cylinder 31, interior
There is gap, telescopic 41 is located in gap, and spreading axis 42 is movably threaded through in inner cylinder 32 between cylinder 32 and outer cylinder 31.It is logical
Cross the assembly that telescopic 41 is convenient in above-mentioned setting.Outer cylinder 31 can be realized by welding with inner cylinder 32 and be connect.
In the present embodiment, telescopic 41 includes: slips 411, and the first end of slips 411 is located in the cavity of outer cover 30,
The second end of slips 411 is located at outside outer cover 30, slips 411 be it is multiple, multiple slips 411 around spreading axis 42 setting；Spreading axis
42 include conical section 421, and spreading axis 42 can be moved along the length direction of telescopic 41 so that multiple slips 411 are opened or received
Contracting.The taper of conical section 421 can be passed through when conical section 421 is to close to the movement of the direction of slips 411 by above-mentioned setting
Face struts slips 411, so that slips 411 is abutted with the inner wall of belt pulley.
In the present embodiment, the second attachment base further include: elastic component 60, one end of elastic component 60 and the first of slips 411
End connection, the other end of elastic component 60 are connect with outer cover 30, and elastic component 60 is pressed against slips 411.It can be with by setting elastic component 60
Apply the pressure towards spreading axis 42 to slips 411, is convenient for the installation of locking device in this way.It specifically, can be by elastic component 60
It is set as spring, spring wears into the hole on outer cover 30, and is fixed by screw.
In the present embodiment, the second attachment base further include: actuator 50 is arranged on outer cover 30, and actuator 50 is used for band
Dynamic spreading axis 42 is moved along the length direction of outer cover 30.Spreading axis 42 can be driven mobile by actuator 50 in this way, so that flexible
Set 41 is opened or is shunk.
In the present embodiment, actuator 50 is rotatably arranged on outer cover 30, and actuator 50 and 42 screw thread of spreading axis connect
It connects.Position in this way convenient for adjusting spreading axis 42.
Specifically, spreading axis 42 includes cylindrical portion 422 and the positive stop key 423 that is arranged in cylindrical portion 422, actuator 50 with
Cylindrical portion 422 is threadedly coupled, and outer cover 30 is provided with the first limiting slot along its length, and positive stop key 423 is slidably disposed on the
In one limiting slot.It can be rotated in this way to avoid spreading axis 42, to drive spreading axis 42 along the length of outer cover 30 by actuator 50
Direction is mobile.In the present embodiment, the first limiting slot can be arranged on the inner wall of inner cylinder 32.
In the present embodiment, there is the second limiting slot, actuator 50 includes that rotating member 51 and setting are rotating on outer cover 30
Stop collar 52 on part 51, stop collar 52 are rotatably arranged in the second limiting slot, and rotating member 51 and 42 screw thread of spreading axis connect
It connects.Actuator 50 can be limited by the way that the second limiting slot is arranged, so that actuator 50 can only be rotated relative to outer cover 30.
Using the technical solution of the present embodiment, locking device includes the first bindiny mechanism 10 and the second bindiny mechanism, works as trip
It after girder-like oil pump is shut down, is connect using the first bindiny mechanism 10 with the pedestal of pumping unit, and using the second bindiny mechanism and taken out
The belt pulley of oil machine connects, and can prevent pulley rotation in this way, even if after brake gear failure, still being able to prevent pumping unit
Crank rotation, so as to improve safety of the pumping unit when shutting down.
The technical program only locks three type beam pumping units, and oil pumping machine crank can be prevented unexpected under shutdown status
The safety of personnel and equipment is realized in rotation.And it does not need every pumping unit all to install, crank need to only lock Shi An in operating process
Dress uses, and takes back after dismounting after, can also save mounting cost in this way.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Claims (15)
1. a kind of locking device, for locking beam pumping unit, which is characterized in that the locking device includes:
First bindiny mechanism (10), for being connect with the pedestal of the pumping unit；
Second bindiny mechanism connect with first bindiny mechanism (10), and second bindiny mechanism is used for and the pumping unit
Belt pulley be detachably connected, to prevent the pulley rotation.
2. locking device according to claim 1, which is characterized in that first bindiny mechanism (10) includes:
First attachment base, for being connect with the pedestal；
Sliding seat (11) is rotatably arranged on first attachment base, second bindiny mechanism and the sliding seat
(11) it connects.
3. locking device according to claim 2, which is characterized in that first attachment base includes:
Bracket (12), the sliding seat (11) and the bracket (12) are hinged；
U-clamp (13), both ends and the bracket (12) of the U-clamp (13) are detachably connected, the U-clamp (13) and described
Bracket (12) is used to clamp the channel steel of the pedestal.
4. locking device according to claim 3, which is characterized in that first attachment base further include:
Shackle member (14) is detachably connected with the bracket (12), and the shackle member (14) is used for and the end of the channel steel
Edge clamping.
5. locking device according to claim 1, which is characterized in that second bindiny mechanism includes:
Second attachment base, for being connect with the belt pulley；
One end of connecting rod (20), the connecting rod (20) is connect with second attachment base, the other end of the connecting rod (20) and institute
State the first bindiny mechanism (10) connection.
6. locking device according to claim 5, which is characterized in that the connecting rod (20) and first bindiny mechanism
(10) be threadedly coupled, the connecting rod (20) can adjust between second attachment base and first bindiny mechanism (10) away from
From.
7. locking device according to claim 5, which is characterized in that second attachment base includes:
Outer cover (30) is connect with the connecting rod (20)；
Fastening assembly (40) is connect with the outer cover (30), and the fastening assembly (40) is used to be threaded through the logical of the belt pulley
Kong Zhong.
8. locking device according to claim 7, which is characterized in that the fastening assembly (40) includes:
Telescopic (41), part are arranged in the cavity of the outer cover (30), and the telescopic (41) can radially stretch, institute
Telescopic (41) are stated for being threaded through in the through-hole of the belt pulley；
Spreading axis (42) is movably threaded through in the telescopic (41), and the spreading axis (42) can open described flexible
It covers (41), so that the outer wall of the telescopic (41) is abutted with the inner wall of the through-hole.
9. locking device according to claim 8, which is characterized in that the outer cover (30) includes:
Outer cylinder (31) is connect with the connecting rod (20)；
Inner cylinder (32) is fixed in the outer cylinder (31), has gap between the inner cylinder (32) and the outer cylinder (31),
The telescopic (41) is located in the gap, and the spreading axis (42) is movably threaded through in the inner cylinder (32).
10. locking device according to claim 8, which is characterized in that the telescopic (41) includes:
The first end of slips (411), the slips (411) is located in the cavity of the outer cover (30), and the of the slips (411)
Two ends are located at the outer cover (30) outside, the slips (411) be it is multiple, multiple slips (411) surround the spreading axis
(42) it is arranged；
The spreading axis (42) includes conical section (421), and the spreading axis (42) can be along the length side of the telescopic (41)
To mobile so that multiple slips (411) are opened or shunk.
11. locking device according to claim 10, which is characterized in that second attachment base further include:
One end of elastic component (60), the elastic component (60) is connect with the first end of the slips (411), the elastic component (60)
The other end connect with the outer cover (30), the elastic component (60) is pressed against the slips (411).
12. locking device according to claim 8, which is characterized in that second attachment base further include:
Actuator (50) is arranged on the outer cover (30), and the actuator (50) is for driving the spreading axis (42) along institute
The length direction for stating outer cover (30) is mobile.
13. locking device according to claim 12, which is characterized in that the actuator (50) is rotatably arranged in institute
It states on outer cover (30), the actuator (50) is threadedly coupled with the spreading axis (42).
14. locking device according to claim 13, which is characterized in that the spreading axis (42) includes cylindrical portion (422)
With the positive stop key (423) being arranged on the cylindrical portion (422), the actuator (50) and the cylindrical portion (422) screw thread connect
It connects, the outer cover (30) is provided with the first limiting slot along its length, and the positive stop key (423) is slidably disposed on described
In one limiting slot.
15. locking device according to claim 13, which is characterized in that there is the second limiting slot on the outer cover (30),
The actuator (50) includes the stop collar (52) of rotating member (51) and setting on the rotating member (51), the stop collar
(52) it is rotatably arranged in second limiting slot, the rotating member (51) is threadedly coupled with the spreading axis (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561726.2U CN209067175U (en) | 2018-09-25 | 2018-09-25 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561726.2U CN209067175U (en) | 2018-09-25 | 2018-09-25 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067175U true CN209067175U (en) | 2019-07-05 |
Family
ID=67093161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821561726.2U Active CN209067175U (en) | 2018-09-25 | 2018-09-25 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894719A (en) * | 2021-02-02 | 2021-06-04 | 国网江西省电力有限公司吉安供电分公司 | Electric power overhauls uses portable bolt dismounting device |
-
2018
- 2018-09-25 CN CN201821561726.2U patent/CN209067175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894719A (en) * | 2021-02-02 | 2021-06-04 | 国网江西省电力有限公司吉安供电分公司 | Electric power overhauls uses portable bolt dismounting device |
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