CN213731452U - Flange plate bolt dismounting device - Google Patents

Flange plate bolt dismounting device Download PDF

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Publication number
CN213731452U
CN213731452U CN202022687280.1U CN202022687280U CN213731452U CN 213731452 U CN213731452 U CN 213731452U CN 202022687280 U CN202022687280 U CN 202022687280U CN 213731452 U CN213731452 U CN 213731452U
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CN
China
Prior art keywords
screw rod
plate
bolt
round
ring
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.)
Active
Application number
CN202022687280.1U
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Chinese (zh)
Inventor
刘渊源
程鹏
高辉
赵青
邴传龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd, Shandong Taishan Pumped Storage Power Station Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202022687280.1U priority Critical patent/CN213731452U/en
Application granted granted Critical
Publication of CN213731452U publication Critical patent/CN213731452U/en
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Abstract

The utility model provides a ring flange bolt dismounting device belongs to dismouting utensil technical field. The technical scheme is as follows: the screw bolt is arranged in the threaded hole through threaded connection and penetrates through the round hole, and the screw bolt is fixed through a nut; the inner wall of the circular ring is uniformly provided with 8 isosceles triangle gaps which are sequentially connected end to end, and the bottom edge of each isosceles triangle is an open end; one side of the circular ring corresponding to the opening is provided with a connecting rod; the external component comprises a U-shaped plate, the connecting rod is connected with a side plate of the U-shaped plate through a bolt, a round rod is arranged on the outer side of a bottom plate of the U-shaped plate, a screw rod is hinged to the outer end face of the round rod, and sleeves are arranged on the outer sides of the screw rod and the round rod. The utility model has the advantages that: simple structure can avoid because bolt and pipeline distance are too near, the inconvenience that the grab handle overlength brought improves ring flange bolt dismouting efficiency.

Description

Flange plate bolt dismounting device
Technical Field
The utility model relates to a dismouting utensil technical field especially relates to a ring flange bolt dismounting device.
Background
The pumped storage power station pumps water to an upper reservoir by using electric energy in the low ebb period of the electric load and discharges water to a hydropower station for generating power in a lower reservoir in the peak period of the electric load. There are a large number of pipes in the building of the energy storage plant, and the connection of the pipes is most often made by flanges. In order to guarantee the normal work of energy storage power station equipment, need overhaul and maintain the equipment and the pipeline in energy storage power station, can dismantle and install the ring flange inevitable, at the in-process of dismantling and installing, because the bolt is close to the pipeline, when the grab handle of spanner is longer, the unable normal rotation of spanner can only rotate certain angle, has influenced work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure avoids because bolt and pipeline distance are too near, and the inconvenience that the grab handle overlength brought improves the dismounting device of ring flange bolt dismouting efficiency.
The utility model discloses a realize through following technical scheme: the flange plate bolt dismounting device is characterized by comprising a circular ring with an opening, wherein the opening end of the circular ring is externally connected with connecting plates, a threaded hole is formed in any one connecting plate, a round hole is formed in the other connecting plate, the flange plate bolt dismounting device also comprises a stud, the stud is arranged in the threaded hole through threaded connection and extends out of the round hole, and the stud is fixed through a nut;
the inner wall of the circular ring is uniformly provided with 8 isosceles triangle gaps which are sequentially connected end to end, and the bottom edge of each isosceles triangle is an open end; the nut side wall of the bolt is contacted through the bulge at the joint, the disassembly purpose is realized, the service life is longer, the abrasion is serious, and the nut can be screwed up to be finely adjusted.
A connecting rod is arranged on one side of the circular ring corresponding to the opening;
still include external subassembly, external subassembly includes the U template, the connecting rod with the curb plate of U template passes through bolted connection, the bottom plate outside of U template is provided with the round bar, the outer terminal surface of round bar articulates and is provided with the screw rod, the screw rod with the outside of round bar is provided with the sleeve, sleeve one end with screw rod threaded connection, the other end cup joints on the round bar.
And a reinforcing plate is arranged between the two side plates of the U-shaped plate and far away from the working surface of the circular ring.
The round bar is far away from be provided with the locating hole on the lateral wall of the working face of ring, the lateral wall of screw rod is provided with the handle perpendicularly, be provided with the cotter hole on hand, the screw rod is rotatory 90 degrees, the screw rod passes through the bottom set up behind the cotter hole the pin joint in the locating hole. The screw rod is connected with the round rod through the pin, so that the overall strength of the device can be enhanced, and the service life is prolonged
The side surface of the sleeve is higher than the working surface of the circular ring. The disassembly of the bolt is prevented from being influenced.
And a circular groove is formed in the outer side of the notch on the working surface of the circular ring. The simple positioning is convenient to carry out when in use.
The sleeve is connected with the round rod through threads. The connection is thus more secure.
The utility model has the advantages that: simple structure avoids the inconvenience caused by overlong grab handle due to too short distance between the bolt and the pipeline, and improves the disassembly and assembly efficiency of the flange bolt.
Drawings
Fig. 1 is a schematic structural view of a ring-related member.
Fig. 2 is a structural schematic diagram of a related part of the U-shaped plate.
Fig. 3 is a schematic structural view of the screw in a horizontal state.
Fig. 4 is a schematic structural view of the screw in a vertical state.
Fig. 5 is a schematic structural view of a pin connecting screw and a round bar.
Wherein the reference numerals are: 1. a circular ring; 2. a notch; 3. a connecting rod; 4. a U-shaped plate; 5. a round bar; 6. a screw; 7. a sleeve; 8. a handle; 9. a stud; 10. a pin; 101. an opening; 102. a connecting plate; 103. a circular groove; 401. a side plate; 402. a base plate; 403. a reinforcing plate; 501. positioning holes; 801. a pin hole; 901. and a nut.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-5, the present invention relates to a flange bolt dismounting device, which comprises a ring 1 having an opening 101, wherein the opening end of the ring 1 is externally connected with a connecting plate 102, a threaded hole is opened on any connecting plate 102, a round hole is opened on the other connecting plate 102, the device also comprises a stud 9, the stud 9 is arranged in the threaded hole through threaded connection and extends out of the round hole, and the stud 9 is fixed through a nut 901;
8 isosceles triangle notches 2 which are sequentially connected end to end are uniformly distributed on the inner wall of the circular ring 1, and the bottom edge of each isosceles triangle is an open end; the nut side wall of the bolt is contacted through the protrusion of the joint, the disassembly purpose is achieved, the service life is long, the abrasion is serious, and the nut 901 can be screwed down for fine adjustment.
A connecting rod 3 is arranged on one side of the circular ring 1 corresponding to the opening;
still include external subassembly, external subassembly includes U template 4, and connecting rod 3 passes through bolted connection with the curb plate 401 of U template 4, and the bottom plate 402 outside of U template 4 is provided with round bar 5, and the outer terminal surface of round bar 5 articulates and is provided with screw rod 6, and the outside of screw rod 6 and round bar 5 is provided with sleeve 7, and sleeve 7 one end and 6 threaded connection of screw rod, the other end cup joints on round bar 5.
A reinforcing plate 403 is arranged between the two side plates 401 of the U-shaped plate 4 and away from the working surface of the ring 1.
The side wall of the working face of the round rod 5 far away from the ring 1 is provided with a positioning hole 501, the side wall of the screw rod 6 is vertically provided with a handle, a pin hole is formed in the handle, the screw rod 6 rotates by 90 degrees, and the screw rod 6 is connected with a pin 10 in the positioning hole 501 after penetrating through the pin hole through the bottom end. The screw rod 6 is connected with the round rod 5 through the pin 10, so that the integral strength of the device can be enhanced, and the service life is prolonged
The side of the sleeve is higher than the working surface of the ring 1. The disassembly of the bolt is prevented from being influenced.
A circular groove 103 is arranged on the working surface of the circular ring 1 and positioned outside the gap 2. The simple positioning is convenient to carry out when in use.
The sleeve 7 is connected with the round rod 5 through threads. The connection is thus more secure.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims (6)

1. The flange plate bolt dismounting device is characterized by comprising a circular ring with an opening, wherein the opening end of the circular ring is externally connected with connecting plates, a threaded hole is formed in any one connecting plate, a round hole is formed in the other connecting plate, the flange plate bolt dismounting device also comprises a stud, the stud is arranged in the threaded hole through threaded connection and extends out of the round hole, and the stud is fixed through a nut;
the inner wall of the circular ring is uniformly provided with 8 isosceles triangle gaps which are sequentially connected end to end, and the bottom edge of each isosceles triangle is an open end;
a connecting rod is arranged on one side of the circular ring corresponding to the opening;
still include external subassembly, external subassembly includes the U template, the connecting rod with the curb plate of U template passes through bolted connection, the bottom plate outside of U template is provided with the round bar, the outer terminal surface of round bar articulates and is provided with the screw rod, the screw rod with the outside of round bar is provided with the sleeve, sleeve one end with screw rod threaded connection, the other end cup joints on the round bar.
2. The flange bolt disassembling apparatus of claim 1, wherein a reinforcing plate is disposed between the two side plates of the U-shaped plate and away from the working surface of the ring.
3. The flange bolt dismounting device according to claim 1, wherein a positioning hole is formed in a side wall of the round rod away from the working surface of the ring, a handle is vertically arranged on a side wall of the screw rod, a pin hole is formed in the handle, the screw rod rotates 90 degrees, and the screw rod is connected with a pin in the positioning hole after penetrating through the pin hole through a bottom end.
4. A flange bolt removal assembly according to claim 1, wherein the side of the sleeve is elevated above the working surface of the ring.
5. A flange bolt dismounting device according to claim 1, characterized in that a circular groove is provided on the working surface of the ring outside the notch.
6. A flange bolt removal assembly according to claim 1, wherein said sleeve is threadably connected to said round bar.
CN202022687280.1U 2020-11-19 2020-11-19 Flange plate bolt dismounting device Active CN213731452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022687280.1U CN213731452U (en) 2020-11-19 2020-11-19 Flange plate bolt dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022687280.1U CN213731452U (en) 2020-11-19 2020-11-19 Flange plate bolt dismounting device

Publications (1)

Publication Number Publication Date
CN213731452U true CN213731452U (en) 2021-07-20

Family

ID=76826253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022687280.1U Active CN213731452U (en) 2020-11-19 2020-11-19 Flange plate bolt dismounting device

Country Status (1)

Country Link
CN (1) CN213731452U (en)

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