CN216343307U - Split type hydraulic support leg lock nut - Google Patents

Split type hydraulic support leg lock nut Download PDF

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Publication number
CN216343307U
CN216343307U CN202122721484.7U CN202122721484U CN216343307U CN 216343307 U CN216343307 U CN 216343307U CN 202122721484 U CN202122721484 U CN 202122721484U CN 216343307 U CN216343307 U CN 216343307U
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CN
China
Prior art keywords
nut
split
whole
components
function independently
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Active
Application number
CN202122721484.7U
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Chinese (zh)
Inventor
王岩鹏
董方杰
王天林
魏俊凡
段刚
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Shengli Oilfield Lifeng Petroleum Equipment Manufacturing Co ltd
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Shengli Oilfield Lifeng Petroleum Equipment Manufacturing Co ltd
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Priority to CN202122721484.7U priority Critical patent/CN216343307U/en
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Publication of CN216343307U publication Critical patent/CN216343307U/en
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Abstract

The utility model discloses a split type hydraulic support leg locking nut, and relates to the technical field of nuts. Including the components of a whole that can function independently nut, wherein one side of components of a whole that can function independently nut is provided with the earrings, the round hole has been seted up to the inside of earrings, the inside of round hole is provided with the round pin axle, the opposite side of components of a whole that can function independently nut is provided with the ring, the handle, the one end of handle and the outer wall screw thread or welded connection of components of a whole that can function independently nut, the internal thread has been seted up to the inside of components of a whole that can function independently nut, two chamfers have been seted up to the inside of components of a whole that can function independently nut, this utility model relates to a split type hydraulic leg lock nut, can open after the round pin axle of tearing off one side, near the closed split type hydraulic leg lock nut in position that needs locking and insert the round pin axle fixed, hydraulic leg can be locked fast through rotatory handle. The nut can be quickly moved to the position close to the position needing to be locked and locked, so that the time for rotating the nut for a long distance is saved, and the labor efficiency is greatly improved.

Description

Split type hydraulic support leg lock nut
Technical Field
The utility model relates to the technical field, in particular to a split type hydraulic support leg locking nut.
Background
The hydraulic support leg is a common support part on the engineering machinery, the main body is a hydraulic oil cylinder and is generally used vertically, the lower part of the hydraulic support leg is provided with a support, the support extends out during working, the support supports the ground to play a supporting role, in order to ensure that the support of the hydraulic support leg is more reliable and prevent the extending part from retracting, the outer wall of the extending part of some hydraulic support legs is provided with threads and is provided with a mechanical locking nut.
When an existing split type hydraulic support leg locking nut is installed, when the stroke of a hydraulic support leg is long, the locking stroke of the locking nut is correspondingly increased, the locking process is complex, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model discloses a split type hydraulic support leg locking nut to solve the problems in the background technology.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a split hydraulic leg lock nut comprising: the split nut is provided with an earring at one side and a circular ring at the other side; one end of the handle is in threaded connection or welded with the outer wall of the split nut, and internal threads are formed in the split nut.
Preferably, one end of the split nut is provided with a fixing nut, and two chamfers are arranged inside two ends of the split nut.
Preferably, one side of the fixing nut is provided with a round sleeve, the other end of the fixing nut is provided with an annular block, and the outer wall of the fixing nut is in threaded connection or welded with a handle.
Preferably, a round hole is formed in the ear ring, and a pin shaft is arranged in the round hole.
Preferably, a through hole is formed in the circular ring, and the through hole is connected with the pin shaft in a sliding and penetrating manner.
The utility model discloses a split type hydraulic support leg locking nut which has the following beneficial effects:
the utility model discloses a split type hydraulic leg lock nut can open after tearing open the round pin axle of one side, and it is fixed to insert the round pin axle near the closed split type hydraulic leg lock nut in position that needs locking, can lock hydraulic leg fast through rotatory handle, owing to can the quick travel near the position that needs locking and locking, saved long distance swivel nut's time, improved labor efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of a lock nut of the present invention.
In the figure: 1. a handle; 2. a split nut; 3. an ear ring; 4. a pin shaft; 5. and (6) chamfering.
Detailed Description
The embodiment of the utility model discloses a split type hydraulic support leg locking nut, as shown in figure 1, comprising:
the split nut 2 is in a semi-arc shape, the split nut 2 plays a locking role, the split nut 2 is used for locking the hydraulic support leg, the split nut 2 is matched with the fixing nut, the hydraulic support leg is conveniently locked and fixed, the stability of the hydraulic support leg in use is improved, and the labor efficiency is greatly improved. An ear ring 3 is arranged on one side of the split nut 2, the ear ring 3 is ring-shaped, the ear ring 3 and a round sleeve are matched with each other and are mutually attached, a round hole is formed in the round sleeve, a round hole is formed in the ear ring 3, the two round holes are aligned with each other for use, a pin shaft 4 is arranged in the round hole, the pin shaft 4 is cylindrical and is convenient to rotate under stress, the pin shaft 4 and the round hole are matched with each other, the pin shaft 4 is slidably inserted and connected with the round hole, the pin shaft 4 is arranged in the round hole, when the stress is applied, the split nut 2 rotates, the ear ring 3 rotates along with the split nut 2, the ear ring 3 rotates on the outer wall of the pin shaft 4, a ring is arranged on the other side of the split nut 2, the ring and a ring block are matched with each other, a through hole is formed in the ring block, the two through holes are aligned for use, the pin shaft 4 is placed in the through hole, the through hole is in sliding inserting connection with the pin shaft 4, when the force is applied, the pin shaft 4 is installed in the through hole, the pin shaft 4 is stressed to slide in the through hole, the pin shaft 4 moves to the inside of the through hole to be convenient for locking and fixing the hydraulic support leg, the pin shaft 4 is taken out of the inside of the through hole to release the locking and fixing of the hydraulic support leg, the split hydraulic support leg locking split nut 2 is closed near the position needing to be locked, the pin shaft 4 is inserted and fixed, the two split nuts 2 and the two pin shafts 4 form, and the two split nuts 2 are connected into a whole through the two pin shafts 4;
the handle 1 is convenient to hold by hand, and one end of the handle 1 is in threaded connection or welded with the outer wall of the split nut 2. The split nut 2 is shaped like a 180-degree arc, a fixing nut is arranged at one end of the split nut 2, the fixing nut and the split nut 2 are identical in size, the fixing nut and the split nut 2 are matched with each other, the fixing nut and the split nut 2 are attached to each other under the action of a pin shaft 4 and cannot be separated from each other, and two chamfers 5 are arranged in the two ends of the split nut 2.
One side of the fixing nut is provided with a round sleeve, the round sleeve is the same as the ring in size and is matched with the ring in use, the other end of the fixing nut is provided with an annular block, the annular block is the same as the earring 3 in size and is matched with the earring in use, the outer wall of the fixing nut is in threaded connection or welded with a handle, and the handle is the same as the handle 1 in size and is matched with the handle in use.
The working principle is as follows: when a user needs to use the hydraulic support leg to lock the nut, the split nut 2 and the fixing nut are mutually attached, then the pin shaft 4 is held by hand, the pin shaft 4 moves vertically and downwards in a direction close to the split nut 2 under the stress, the pin shaft 4 penetrates through the round hole to limit the horizontal movement of the ear ring 3, then the split nut 2 is held by hand, and the split nut 2 moves horizontally in a direction far away from the fixing nut under the stress;
then the handle 1 is held by hand, the split nut 2 is forced to move to the outer wall of the hydraulic support leg, then the split nut 2 is held by hand, the split nut 2 is forced to move horizontally towards the direction close to the fixed nut, the circular ring moves horizontally along with the split nut 2, the circular ring and the arc-shaped block are mutually attached, and the split nut 2 stops moving;
then, the pin shaft 4 is held by hand, the pin shaft 4 is stressed to move vertically and downwards in the direction close to the split nut 2, the pin shaft 4 moves to the inside of the through hole, and the pin shaft 4 limits the horizontal movement of the split nut 2;
when the position of the split nut 2 needs to be adjusted, the pin shaft 4 is held by hand, the pin shaft 4 is stressed to move vertically upwards in the direction away from the split nut 2, the pin shaft 4 removes the horizontal movement of the split nut 2, the split nut 2 is stressed to move horizontally in the direction away from the fixing nut, then the split nut 2 is moved to the required position, the split nut 2 is stressed to move horizontally in the direction close to the fixing nut, the ring moves horizontally in the direction of the split nut 2, the ring is attached to the arc-shaped block, the split nut 2 stops moving, the pin shaft 4 is held by hand, the pin shaft 4 is stressed to move vertically downwards in the direction close to the split nut 2, the pin shaft 4 moves to the inside of the through hole, and the pin shaft 4 limits the horizontal movement of the split nut 2.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a split type hydraulic leg lock nut which characterized in that includes:
the split nut (2), wherein one side of the split nut (2) is provided with an earring (3), and the other side of the split nut (2) is provided with a circular ring; the handle (1), the outer wall screw thread of one end and components of a whole that can function independently nut (2) of handle (1) or welded connection, the inside of components of a whole that can function independently nut (2) is seted up there is the internal thread.
2. The split hydraulic leg lock nut of claim 1, wherein: one end of the split nut (2) is provided with a fixing nut, and two chamfers (5) are arranged inside two ends of the split nut (2).
3. The split hydraulic leg lock nut of claim 2, wherein: one side of the fixing nut is provided with a round sleeve, the other end of the fixing nut is provided with an annular block, and the outer wall of the fixing nut is in threaded connection or welded with a handle.
4. The split hydraulic leg lock nut of claim 1, wherein: round holes are formed in the ear rings (3), and pin shafts (4) are arranged in the round holes.
5. The split hydraulic leg lock nut of claim 1, wherein: the inner part of the circular ring is provided with a through hole, and the through hole is connected with the pin shaft (4) in a sliding and penetrating manner.
CN202122721484.7U 2021-11-09 2021-11-09 Split type hydraulic support leg lock nut Active CN216343307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122721484.7U CN216343307U (en) 2021-11-09 2021-11-09 Split type hydraulic support leg lock nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122721484.7U CN216343307U (en) 2021-11-09 2021-11-09 Split type hydraulic support leg lock nut

Publications (1)

Publication Number Publication Date
CN216343307U true CN216343307U (en) 2022-04-19

Family

ID=81135839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122721484.7U Active CN216343307U (en) 2021-11-09 2021-11-09 Split type hydraulic support leg lock nut

Country Status (1)

Country Link
CN (1) CN216343307U (en)

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