CN209193514U - Device for rotating gland - Google Patents
Device for rotating gland Download PDFInfo
- Publication number
- CN209193514U CN209193514U CN201821328698.XU CN201821328698U CN209193514U CN 209193514 U CN209193514 U CN 209193514U CN 201821328698 U CN201821328698 U CN 201821328698U CN 209193514 U CN209193514 U CN 209193514U
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- jaw
- bolt
- gland
- hole
- wall
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- 210000004907 gland Anatomy 0.000 title claims abstract description 95
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a device of rotation gland belongs to sealed technical field. The device comprises: the clamping device comprises a first jaw (100), a second jaw (200), a bolt (300), a nut (400) and a stressing rod (500); the first end (110) of the first jaw (100) is movably connected with the first end (210) of the second jaw (200); the bolt (300) is respectively connected with the second end (120) of the first jaw (100) and the second end (220) of the second jaw (200), and the nut (400) is used for fixing the bolt (300) on the second end (120) of the first jaw (100) and the second end (220) of the second jaw (200); the stressing rod (500) is connected with the outer wall of the first jaw (100) and/or the outer wall of the second jaw (200). The device for rotating the gland saves time and labor for the rotating process of the gland, and is easy to operate and efficient.
Description
Technical field
The utility model relates to technical field of sealing technology more particularly to a kind of devices for rotating gland.
Background technique
In oil extraction process, in order to prevent crude oil from be located at pithead position oil pumping polish rod and well head between space
Leakage needs to be sealed in the outside of oil pumping polish rod installation blowout prevention box.Before being sealed using blowout prevention box, need first to tear open
It unloads the gland of blowout prevention box and packing is installed in the inside of blowout prevention box, then again by gland precession blowout prevention box, gland meeting at this time
The packing of the inside of blowout prevention box is squeezed, to realize the sealing to the space between oil pumping polish rod and well head.
When in by gland precession blowout prevention box, staff needs to clamp the outer wall of gland by pipe wrench, then right again
Gland is rotated, will be in gland precession blowout prevention box.But it because gland is usually cylindrical body, and may be stained on the outer wall of gland
There is greasy dirt, is easy to cause pipe wrench to clamp not strongly the outer wall of gland solid, so that it is easy to appear the phenomenon that pipe wrench is slipped from gland,
So that the efficiency in gland precession blowout prevention box is lower, it also will cause pipe wrench when serious and fly out, endanger the personal safety of staff.
Utility model content
The utility model provides a kind of device for rotating gland, and it is time-consuming and laborious to can solve rotation gland in the related technology
The problem of.The technical solution is as follows:
On the one hand, provide it is a kind of rotate gland device, described device include: the first jaw, the second jaw, bolt,
Nut and extension bar；
The first end of first jaw is flexibly connected with the first end of second jaw, first jaw and described
Second jaw is used to be clamped in the outer wall of gland；
The bolt is connect with the second end of the second end of first jaw and second jaw respectively, the nut
For the bolt to be fixed on to the second end of the first jaw and the second end of second jaw；
The extension bar is connect with the outer wall of the outer wall of first jaw and/or second jaw.
Optionally, the second end of first jaw is provided with the first fixing seat, the second end setting of second jaw
There is the second fixing seat, first through hole is provided in first fixing seat, is provided with the second through-hole in second fixing seat；
The bolt is connect after passing through the first through hole and second through-hole with the nut.
Optionally, the second end of first jaw is provided with the first fixing seat, the second end setting of second jaw
There is the second fixing seat, the first card slot is provided in first fixing seat, is provided with the second card slot in second fixing seat；
The first end of the bolt is located in first card slot, and the first end of the bolt and first fixing seat
It is flexibly connected, the first position between the first end and second end of the bolt is located in second card slot, the bolt
Second position between second end and the first position is connect with the nut.
Optionally, described device further includes the first pin, and third through-hole is provided on first card slot, the bolt
First end is provided with fourth hole；
First pin passes through the third through-hole and the fourth hole.
Optionally, the first end of first jaw is provided with the first connection sheet, the first end setting of second jaw
There is the second connection sheet；
First connection sheet is flexibly connected with second connection sheet.
Optionally, described device further includes the second pin, is provided with fifth hole in first connection sheet, and described second
The 6th through-hole is provided in connection sheet；
Second pin passes through the fifth hole and the 6th through-hole.
Optionally, it is provided with the first pincers tooth on the inner wall of first jaw, is provided on the inner wall of second jaw
Second pincers tooth；
The first pincers tooth and the second pincers tooth are used to be clamped in the outer wall of the gland.
Optionally, handle is provided on the outer wall of the nut.
Optionally, the quantity of the extension bar be greater than 1, and at least one extension bar at least two extension bars with it is described
The outer wall of first jaw connects, other extension bars at least two extension bar in addition at least one described extension bar with
The outer wall of second jaw connects.
Optionally, at least one protrusion is provided on the outer wall of the extension bar.
Technical solution provided by the utility model can at least bring it is following the utility model has the advantages that
In the utility model embodiment, rotate gland device include the first jaw, the second jaw, bolt, nut and
Extension bar.The first end of first jaw is flexibly connected with the first end of the second jaw, and the first jaw and the second jaw are for clamping
On the outer wall of gland；Bolt is connect with the second end of the second end of the first jaw and the second jaw respectively, and nut is used for spiral shell
Bolt is fixed on the second end of the first jaw and the second end of the second jaw；The outer wall and/or the second pincers of extension bar and the first jaw
The outer wall connection of mouth.When being rotated with the device of the rotation gland to gland, the first jaw and the second jaw are first opened, it will
First jaw and the second jaw are clamped on the outer wall of gland, then by bolt respectively with the second end of the first jaw and the second jaw
Second end connection, then nut is set in the second end of bolt and the direction precession to the first end close to bolt, directly
It is fixed to position of the bolt in the second end of the first jaw and the second end of the second jaw, at this time the first jaw and the second jaw
The outer wall clamping of gland is more fastened.Later, rotation extension bar come drive the first jaw on the outer wall for being clamped in gland and
Second jaw rotates together, so that gland rotates, to realize disassembly or installation to gland.The mistake of the rotation gland
Journey save trouble and labor, it is easily operated and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the device of the first rotation gland provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the device of second of rotation gland provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the device of the third rotation gland provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the device of the 4th kind of rotation gland provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the device of the 5th kind of rotation gland provided by the embodiment of the utility model.
Appended drawing reference:
100: the first jaws, the first end of 110: the first jaws, the second end of 120: the first jaws, 130: the first is fixed
Seat, 140: the first connection sheets, 150: the first pincers teeth, 200: the second jaws, the first end of 210: the second jaws, 220: the second jaws
Second end, 230: the second fixing seats, 240: the second connection sheets, 250: the second pincers teeth, 300: bolt, 310: the first of bolt
End, 320: the second end of bolt, 330: the first position of bolt, 340: the second position of bolt, 400: nut, 500: reinforcing
Bar, 600: the first pins, 700: the second pins, 800: handle.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of device for rotating gland provided by the embodiment of the utility model.Referring to Fig. 1, which includes first
Jaw 100, the second jaw 200, bolt 300, nut 400 and extension bar 500.The first end 110 of first jaw 100 and the second pincers
The first end 210 of mouth 200 is flexibly connected, and the first jaw 100 and the second jaw 200 are for being clamped in the outer wall of gland；Bolt
300 connect with the second end 220 of the second end 120 of the first jaw 100 and the second jaw 200 respectively, and nut 400 is used for bolt
300 are fixed on the second end 220 of the second end 120 of the first jaw 100 and the second jaw 200；Extension bar 500 and the first jaw
The connection of the outer wall of 100 outer wall and/or the second jaw 200.
It should be noted that the first jaw 100 and the second jaw 200 are the component of the outer wall for gripping gland, the pressure
Lid can be the gland in the external blowout prevention box installed of oil pumping polish rod, be also possible to other glands of same type, this is practical new
Type embodiment is not specifically limited in this embodiment.Size, material of first jaw 100 and the second jaw 200 etc. can be according to using
Demand is preset, for example, the material of the first jaw 100 and the second jaw 200 may each be stainless steel, alloy etc..
In addition, bolt 300 and nut 400 are to be used in conjunction with each other to play the two of fastening effect components, on bolt 300
It is provided with external screw thread, the internal screw thread to match with the external screw thread of bolt 300 is provided on nut 400.
Furthermore extension bar 500 is the structure being connected on the outer wall of the first jaw 100 and/or the outer wall of the second jaw 200
Part, it is the component rotated to gland clamped by the first jaw 100 and the second jaw 200 when for grasping.
When the device using the rotation gland rotates gland, the first jaw 100 and the second jaw are first opened
200, the first jaw 100 and the second jaw 200 are clamped on the outer wall of gland, then by bolt 300 respectively with the first jaw 100
Second end 120 and the second jaw 200 second end 220 connect, then nut 400 is set in the second end 320 of bolt 300
Direction precession upper and to the first end 310 close to bolt 300, until second end 120 He of the bolt 300 in the first jaw 100
Position in the second end 220 of second jaw 200 is fixed, at this time the first jaw 100 and the second jaw 200 to the clamping of gland compared with
For fastening.Later, extension bar 500 is rotated to drive the first jaw 100 and the second jaw 200 1 on the outer wall for being clamped in gland
Rotation is played, so that gland rotates, to realize disassembly or installation to gland.The time saving province of the process of the rotation gland
Power, it is easily operated and efficient.
Wherein, the structure of the first jaw 100, the second jaw 200 and bolt 300 can be any in following two structure
A kind of structure.
The first structure: referring to Fig. 1, the second end 120 of the first jaw 100 is provided with the first fixing seat 130, the second jaw
200 second end 220 is provided with the second fixing seat 230, and first through hole, the second fixing seat 230 are provided in the first fixing seat 130
On be provided with the second through-hole；Bolt 300 is connect after passing through first through hole and the second through-hole with nut 400.
It should be noted that the first fixing seat 130 and the second fixing seat 230 are the components for 300 position of fixing bolt.
It can be integrated molding between first fixing seat 130 and the first jaw 100 to be also possible to weld.Second reservation 230 and the second pincers
It can be integrated molding between mouth 200 to be also possible to weld.
In addition, the diameter of first through hole is identical as the diameter of the second through-hole or difference is smaller, for example, the diameter of first through hole
0.1mm (millimeter), 0.2mm etc. can be differed with the diameter of the second through-hole.The diameter of bolt 300 be less than first through hole diameter and
Less than the diameter of the second through-hole, and the diameter of bolt 300 differs smaller with the diameter of the diameter of first through hole or the second through-hole, such as
The diameter of bolt 300 can differ 1mm, 2mm etc. with the diameter of the diameter of first through hole or the second through-hole.
Specifically, when the device using the rotation gland rotates gland, the first jaw 100 and second is first opened
First jaw 100 and the second jaw 200 are clamped on the outer wall of gland by jaw 200, then by bolt 300 from the first fixing seat
Second through-hole of 130 first through hole and the second fixing seat 230 passes through, then nut 400 is set in the second end of bolt 300
320 and to the direction precession close to 300 first end 310 of bolt, until bolt 300 is in the first fixing seat 130 and the second fixing seat
Position on 230 is fixed, and the first jaw 100 and the second jaw 200 more fasten the clamping of gland at this time.Later, rotation adds
Power bar 500 drives the first jaw 100 on the outer wall for being clamped in gland and the second jaw 200 to rotate together, so that pressure
Lid rotates, to realize disassembly or installation to gland.
Second of structure: referring to fig. 2, the second end 120 of the first jaw 100 is provided with the first fixing seat 130, the second jaw
200 second end 220 is provided with the second fixing seat 230, and the first card slot, the second fixing seat 230 are provided in the first fixing seat 130
On be provided with the second card slot；The first end 310 of bolt 300 is located in the first card slot, and the first end 310 and first of bolt 300
Fixing seat 130 is flexibly connected, and the first position 330 between the first end 310 and second end 320 of bolt 300 is located at the second card slot
Interior, the second position 340 between the second end 320 and first position 330 of bolt 300 is connect with nut 400.
It should be noted that the width and depth of the first card slot and the second card slot can carry out in advance according to use demand
Setting, the utility model embodiment are not specifically limited in this embodiment.
Specifically, when the device using the rotation gland rotates gland, the first jaw 100 and second is first opened
First jaw 100 and the second jaw 200 are clamped on the outer wall of gland by jaw 200, then will be in the first card slot and movable
The bolt 300 for being connected to the first fixing seat 130 is rotated, so that the first position 330 of bolt 300 is located in the second card slot,
Then by nut 400 be set in bolt 300 second end 320 and to close to 300 first end 310 of bolt direction precession, until
Position of the bolt 300 in the first fixing seat 130 and the second fixing seat 230 is fixed, at this time the first jaw 100 and the second jaw
The clamping of 200 pairs of glands more fastens.Later, extension bar 500 is rotated to drive the first jaw on the outer wall for being clamped in gland
100 and second jaw 200 rotate together so that gland rotates, to realize disassembly or installation to gland.
Further, in order to facilitate being flexibly connected between the first end 310 of bolt 300 and the first fixing seat 130, referring to
Fig. 2, the device of the rotation gland can also include the first pin 600.Third through-hole is provided on first card slot, bolt 300
First end 310 is provided with fourth hole；First pin 600 passes through third through-hole and fourth hole.
It should be noted that the first pin 600 is for bolt 300 to be flexibly connected with the first fixing seat 130
Component.And the diameter of fourth hole is identical or difference is smaller for the diameter of third through-hole, for example, the diameter and four-way of third through-hole
The diameter in hole can differ 0.1mm, 0.2mm etc., and the diameter of the first pin 600 is less than the diameter of third through-hole and less than four-way
The diameter in hole, and the diameter of the first pin 600 differs smaller with the diameter of the diameter of third through-hole or fourth hole, such as the first pin
The diameter of nail 600 can differ 1mm, 2mm etc. with the diameter of the diameter of third through-hole or fourth hole.
It is worth noting that, the first pin 600 passes through the third through-hole of the first fixing seat 130 and the four-way of bolt 300
Hole allows the first end 310 of bolt 300 to carry out the rotation centered on pin 600.In this way, using the rotation gland
Device when being rotated to gland, can be with pin 600 by bolt 300 while bolt 300 is located in the first card slot
Center is rotated, and the first position 330 of bolt 300 is turned in the second card slot.
Wherein, the activity between the first end 110 of the first jaw 100 and the first end 210 of the second jaw 200 for convenience
Connection, referring to Fig. 3, the first end 110 of the first jaw 100 can be set the first connection sheet 140, and the first of the second jaw 200
The second connection sheet 240 has can be set in end 210；First connection sheet 140 is flexibly connected with the second connection sheet 240.
It should be noted that the first connection sheet 140 and the second connection sheet 240 are for by the first end of the first jaw 100
110 components being flexibly connected with the first end 210 of the second jaw 200.The of first connection sheet 140 and the first jaw 100
It can be welding between one end 110, can be welding between the second connection sheet 240 and the first end 210 of the second jaw 200.The
Shape, material of a connecting piece 140 etc. can be preset according to use demand, the utility model embodiment to this not
It is specifically limited.
Further, being flexibly connected between the first connection sheet 140 and the second connection sheet 240 for convenience, referring to Fig. 3,
The device of the rotation gland can also include the second pin 700, can be set fifth hole in the first connection sheet 140, and second
The 6th through-hole can be set in connection sheet 240；Second pin 700 passes through the fifth hole and the 6th through-hole.
It should be noted that the diameter of fifth hole is identical as the diameter of the 6th through-hole or difference is smaller, for example, the 5th is logical
The diameter in hole can differ 0.1mm, 0.2mm etc. with the diameter of the 6th through-hole.The diameter of second pin 700 is less than fifth hole
Diameter and less than the diameter of the 6th through-hole, and the diameter of the diameter of the second pin 700 and the diameter of fifth hole or the 6th through-hole
Differ smaller, the diameter of such as the second pin 700 can differ 1mm, 2mm with the diameter of the diameter of fifth hole or the 6th through-hole
Deng.
In addition, in this case, the first end of the first connection sheet 140 can connect with the first end 110 of the first jaw 100
It connects, fifth hole can be set in the second end of the first connection sheet 140, equally, the first end of the second connection sheet 240 can be with
The first end 210 of second jaw 200 connects, and the 6th through-hole can be set in the second end of the second connection sheet 240.
It is worth noting that, connecting after the second pin 700 is passed through fifth hole and the 6th through-hole with the first connection sheet 140
The first jaw 100 connect and the second jaw 200 connecting with the second connection sheet 240 can carry out
The rotation of the heart, consequently facilitating the first jaw 100 and the second jaw 200 are opened and are clamped on the outer wall of gland.
Wherein, in order to enable the first jaw 100 and the second jaw 200 are more secured to the clamping of the outer wall of gland, referring to
Fig. 4 can be set the first pincers tooth 150 on the inner wall of the first jaw 100, can be set on the inner wall of the second jaw 200
Two pincers teeth 250；First pincers tooth 150 and the second pincers tooth 250 are used to be clamped in the outer wall of gland.
It should be noted that the first pincers tooth 150 and the second pincers tooth 250 are for increasing the first jaw 100 and the second jaw
The component of frictional force between 200 and the outer wall of clamped gland.It is clamped in by the first jaw 100 and the second jaw 200
When on the outer wall of gland, first, which clamps tooth 150 and the second pincers tooth 250, can bite the outer wall of gland.First pincers tooth 150 and the second pincers
Shape, size of tooth 250 etc. can be preset according to demand, and the utility model embodiment does not do specific limit to this
It is fixed.For example, the first pincers tooth 150 and the second pincers tooth 250 may each be dentation.
It is worth noting that setting first clamps tooth 150 and in the second jaw 200 on the inner wall of the first jaw 100
The second pincers of setting tooth 250 on inner wall, can increase first in the outer wall of 200 gripping gland of the first jaw 100 and the second jaw
Frictional force between jaw 100 and the second jaw 200 and the outer wall of gland, so as to effectively prevent the first jaw 100 and
Two jaws 200 are slipped from the outer wall of gland.
Wherein, referring to Fig. 5, for more effortlessly rotating nut 400, nut 400 in the device of the rotation gland
Handle 800 can be set on outer wall；Alternatively, nut 400 can be wing nut.
It should be noted that the quantity of handle 800, material etc. can be preset according to use demand, for example, hand
The quantity of handle can be 2,3 etc., and the material of handle 800 can be stainless steel or alloy etc..Handle 800 and nut 400
Between can be integrated molding and be also possible to weld.
It is worth noting that can directly be rotated by handle 800 after handle 800 is arranged on the outer wall of nut 400
Nut 400, so that more time saving and energy saving during rotating nut 400.
Wherein, in order to keep the rotation to the first jaw 100 and the second jaw 200 more laborsaving and efficient, referring to Fig. 5, add
The quantity of power bar 500 can be greater than 1, and at least one extension bar 500 and the first jaw 100 at least two extension bars 500
Outer wall connection, other extension bars 500 at least two extension bars 500 in addition at least one extension bar 500 clamp with second
The outer wall connection of mouth 200.
It should be noted that at least one extension bar is respectively arranged on the outer wall of the first jaw 100 and the second jaw 200
500, staff can be made in the first jaw 100 and the second jaw 200 on the outer wall that rotation is clamped in gland, firmly
It is more uniform, more time-saving and efficiency.
Further, in order to increase rubbing between the first jaw 100 and the second jaw 200 and the outer wall of clamped gland
Power is wiped, at least one protrusion can be set on the outer wall of extension bar 500.
It should be noted that the shape for the protrusion being arranged on the outer wall of extension bar 500, quantity etc. can be according to using
Demand is preset, and the utility model embodiment is not specifically limited in this embodiment.
It is worth noting that be arranged on the outer wall of extension bar 500 at least one protrusion can increase staff with
Frictional force when the outer wall contact of extension bar 500, facilitates grasping of the staff to extension bar 500, so that the mistake of rotation gland
The time-saving and efficiency Cheng Gengjia.
In the utility model embodiment, the device for rotating gland includes the first jaw 100, the second jaw 200, bolt
300, nut 400 and extension bar 500.The first end 110 of first jaw 100 and 210 activity of the first end of the second jaw 200 are even
It connects, the first jaw 100 and the second jaw 200 are for being clamped in the outer wall of gland；Bolt 300 respectively with the first jaw 100
Second end 120 and the connection of the second end 220 of the second jaw 200, nut 400 are used to bolt 300 being fixed on the first jaw 100
The second end 220 of second end 120 and the second jaw 200；The outer wall and/or the second jaw of extension bar 500 and the first jaw 100
200 outer wall connection.When being rotated with the device of the rotation gland to gland, the first jaw 100 and the second pincers are first opened
Mouthfuls 200, the first jaw 100 and the second jaw 200 are clamped on the outer wall of gland, then by bolt 300 respectively with the first jaw
Nut 400, is then set in the second end of bolt 300 by 100 second end 120 and the connection of the second end 220 of the second jaw 200
Direction precession on 320 and to the first end 310 close to bolt 300, until second end 120 of the bolt 300 in the first jaw 100
It is fixed with the position in the second end 220 of the second jaw 200, at this time the outer wall of the first jaw 100 and the second jaw 200 to gland
Clamping more fastens.Later, extension bar 500 is rotated to drive the first jaw 100 and the second pincers on the outer wall for being clamped in gland
Mouth 200 rotates together, so that gland rotates, to realize disassembly or installation to gland.The process of the rotation gland
Save trouble and labor, it is easily operated and efficient.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. it is a kind of rotate gland device, which is characterized in that described device include: the first jaw (100), the second jaw (200),
Bolt (300), nut (400) and extension bar (500)；
The first end (110) of first jaw (100) is flexibly connected with the first end (210) of second jaw (200), institute
It states the first jaw (100) and second jaw (200) is used to be clamped in the outer wall of gland；
The bolt (300) respectively with the second end (120) of first jaw (100) and second jaw (200)
Two ends (220) connection, the nut (400) are used to for the bolt (300) being fixed on the second end of the first jaw (100)
(120) and the second end (220) of second jaw (200)；
The extension bar (500) connect with the outer wall of the outer wall of first jaw (100) and/or second jaw (200).
2. device as described in claim 1, which is characterized in that the second end (120) of first jaw (100) is provided with
The second end (220) of one fixing seat (130), second jaw (200) is provided with the second fixing seat (230), and described first is solid
It is provided with first through hole in reservation (130), is provided with the second through-hole on second fixing seat (230)；
The bolt (300) connect after passing through the first through hole and second through-hole with the nut (400).
3. device as described in claim 1, which is characterized in that the second end (120) of first jaw (100) is provided with
The second end (220) of one fixing seat (130), second jaw (200) is provided with the second fixing seat (230), and described first is solid
It is provided with the first card slot in reservation (130), is provided with the second card slot on second fixing seat (230)；
The first end (310) of the bolt (300) is located in first card slot, and the first end (310) of the bolt (300)
It is flexibly connected with first fixing seat (130), between the first end (310) and second end (320) of the bolt (300)
One position (330) is located in second card slot, the second end (320) of the bolt (300) and the first position (330) it
Between second position (340) connect with the nut (400).
4. device as claimed in claim 3, which is characterized in that described device further includes the first pin (600), first card
Third through-hole is provided on slot, the first end (310) of the bolt (300) is provided with fourth hole；
First pin (600) passes through the third through-hole and the fourth hole.
5. device as described in claim 1, which is characterized in that the first end (110) of first jaw (100) is provided with
The first end (210) of a connecting piece (140), second jaw (200) is provided with the second connection sheet (240)；
First connection sheet (140) is flexibly connected with second connection sheet (240).
6. device as claimed in claim 5, which is characterized in that described device further includes the second pin (700), and described first connects
It is provided with fifth hole in contact pin (140), is provided with the 6th through-hole on second connection sheet (240)；
Second pin (700) passes through the fifth hole and the 6th through-hole.
7. the device as described in claim 1-6 is any, which is characterized in that be provided on the inner wall of first jaw (100)
First clamps tooth (150), is provided with the second pincers tooth (250) on the inner wall of second jaw (200)；
First pincers tooth (150) and second pincers tooth (250) are used to be clamped in the outer wall of the gland.
8. the device as described in claim 1-6 is any, which is characterized in that be provided with handle on the outer wall of the nut (400)
(800)。
9. the device as described in claim 1-6 is any, which is characterized in that the quantity of the extension bar (500) is greater than 1, and extremely
At least one extension bar (500) in few two extension bars (500) is connect with the outer wall of first jaw (100), it is described extremely
Other extension bars (500) and second pincers in few two extension bars (500) in addition at least one described extension bar (500)
The outer wall connection of mouth (200).
10. the device as described in claim 1-6 is any, which is characterized in that be provided on the outer wall of the extension bar (500) to
A few protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328698.XU CN209193514U (en) | 2018-08-16 | 2018-08-16 | Device for rotating gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328698.XU CN209193514U (en) | 2018-08-16 | 2018-08-16 | Device for rotating gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193514U true CN209193514U (en) | 2019-08-02 |
Family
ID=67404906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328698.XU Active CN209193514U (en) | 2018-08-16 | 2018-08-16 | Device for rotating gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209193514U (en) |
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2018
- 2018-08-16 CN CN201821328698.XU patent/CN209193514U/en active Active
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