CN210099928U

CN210099928U - Flange cover disassembling tool

Info

Publication number: CN210099928U
Application number: CN201920951284.0U
Authority: CN
Inventors: 朱希林; 邓兵
Original assignee: Hubei Canon Science And Technology Industry Co Ltd
Current assignee: Hubei Canon Science And Technology Industry Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-21
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a frock is dismantled to blind flange relates to blind flange technical field. The wind gun comprises a supporting rod, set up first rotating ring on the bracing piece, rotate between first rotating ring and the bracing piece and be connected, set up the connecting piece on the first rotating ring, connecting piece one side sets up the wind big gun, set up the ring channel on the wind big gun, the second rotating ring is established to the cover on the wind big gun, the second rotating ring is located ring channel position department, rotate between second rotating ring and the wind big gun and be connected, first rotating ring one end is kept away from to the connecting piece and the second rotating ring is connected. The beneficial effects of the utility model reside in that: the existing flange cover is quickly disassembled, the flange cover is effectively protected, and the disassembling efficiency and the application range of the flange cover are improved.

Description

Flange cover disassembling tool

Technical Field

The utility model mainly relates to a flange cover technical field specifically is a frock is dismantled to flange cover.

Background

Most of the existing pipelines are connected through flanges, and the end parts of the pipelines are connected with the flange covers through bolts. Among the prior art, pull down the blind flange from the pipeline, generally adopt the spanner to dismantle, not only waste time and energy, also extrude, collide with the blind flange easily at the dismantlement in-process, make the blind flange impaired.

In the search for related subject matter, patent ZL201820354096.5 discloses a flange cover quick-rotation dismounting structure, which comprises an oil gas cylinder, a flange cover, a dismounting bolt and a dismounting device; the flange cover is arranged on the oil gas cylinder in a sealing way; one end of the flange cover is rotatably arranged on the dismounting device; the dismounting device is rotatably connected with the oil cylinder; the end surface of the flange cover is uniformly provided with dismounting threaded holes along the circumferential direction; the dismounting bolt penetrates through the dismounting threaded hole to separate the flange cover from the oil cylinder; through adopting above technical scheme for this flange lid fast rotation dismantles structure and dismantles operation simple and easy, quick, work efficiency is high. However, the device has a complex structure, and has large modification on the flange cover, high use cost and narrow application range.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model provides a frock is dismantled to blind flange, it can dismantle current blind flange fast, effectively protects the blind flange simultaneously, improves the dismantlement efficiency and the range of application of blind flange.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a frock is dismantled to blind flange, includes the bracing piece, set up first rotating ring on the bracing piece, rotate between first rotating ring and the bracing piece and be connected, set up the connecting piece on the first rotating ring, connecting piece one side sets up the wind big gun, set up the ring channel on the wind big gun, the second rotating ring is established to the cover on the wind big gun, the second rotating ring is located ring channel position department, rotate between second rotating ring and the wind big gun and be connected, the connecting piece is kept away from first rotating ring one end and is connected with the second rotating ring.

The connecting piece is an elastic connecting piece.

The bottom of the supporting rod is provided with a supporting frame.

The support rod is provided with two limiting blocks, and the two limiting blocks are positioned on two sides of the first rotating ring.

Singly set up on the stopper and press the handle, press the handle and be located the stopper that is close to wind big gun handle one side.

Contrast prior art, the beneficial effects of the utility model are that:

1. this device simple structure uses in a flexible way, fixes the blind flange through the bracing piece, then utilizes the wind big gun to dismantle the bolt between blind flange and the pipeline fast, effectively protects the blind flange at the dismantlement in-process, improves the dismantlement efficiency of current blind flange, and use cost is low, and the range of application is wide.

2. The elastic connecting piece is arranged, so that the position of the pneumatic hammer can be conveniently adjusted, and the flexibility of disassembling the bolt of the pneumatic hammer is improved.

3. The support frame is used for supporting the support rod, and the stability of the tool is further improved.

4. The stopper is used for restricting the position of first rotating ring, prevents that first rotating ring from droing from the bracing piece, has improved the stability that the frock used.

5. The control support rod is convenient to hold by the pressing handle, and convenience in control operation of the support rod is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

Reference numerals shown in the drawings: 1. a support bar; 2. a first rotating ring; 3. a connecting member; 4. a pneumatic gun; 5. an annular groove; 6. a second rotating ring; 7. and a limiting block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model discloses the standard part that uses in all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of drawing of description, the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding, pasting among the prior art, the circuit connection who adopts is conventional model among the prior art, simultaneously, in order to express relation of connection and theory of operation between each component clearly, the description drawing adopts the mode of the sketch of mechanism motion to arrange and draw, no longer detailed here.

The utility model provides a frock is dismantled to blind flange, includes bracing piece 1, set up first rotating ring 2 on the bracing piece 1, as shown in figure 1, the bracing piece mainly plays the effect of two aspects, is connected with first rotating ring on the one hand, and on the other hand for support the blind flange, ensure the dismantlement in-process of the bolt on the blind flange, the blind flange position keeps fixed, avoids taking place to rock dismantling in-process ring flange, effectively protects the ring flange. Rotate between first rotating ring 2 and the bracing piece 1 and be connected, set up connecting piece 3 on the first rotating

ring

2, 3 one side of connecting piece sets up wind big gun 4, as shown in figure 1, the wind big gun adopt current wind big gun can, can connect the sleeve of different models, conveniently dismantle the bolt. In one embodiment of the present invention, the wind cannon is a YSA/hawk security brand dc wind cannon, avoiding the binding of the power line. The wind cannon 4 is provided with an annular groove 5, as shown in figure 3, the annular groove is convenient for installing the second rotating ring on the wind cannon, so that the first rotating ring and the second rotating ring are connected through a connecting piece. The second rotating ring 6 is sleeved on the wind cannon 4, the second rotating ring 6 is located at the position of the annular groove 5, the second rotating ring 6 is rotatably connected with the wind cannon 4, and one end, far away from the first rotating ring 2, of the connecting piece 3 is connected with the second rotating ring 6. This device simple structure uses in a flexible way, fixes the blind flange through the bracing piece, then utilizes the wind big gun to dismantle the bolt between blind flange and the pipeline fast, effectively protects the blind flange at the dismantlement in-process, improves the dismantlement efficiency of current blind flange, and use cost is low, and the range of application is wide.

Further, the connecting member 3 is an elastic connecting member. The elastic connecting piece comprises a spring, a telescopic hose and other types of components, and can be stretched and retracted for position adjustment. The elastic connecting piece is arranged, so that the position of the pneumatic hammer can be conveniently adjusted, and the flexibility of disassembling the bolt of the pneumatic hammer is improved.

Further, a support frame is arranged at the bottom of the support rod 1. The support frame is used for supporting the support rod, and the stability of the tool is further improved. In an embodiment of the present invention, the supporting frame is a height-adjustable supporting frame, which improves the flexibility of the supporting frame.

Furthermore, the support rod 1 is provided with two limit blocks 7, and the two limit blocks 7 are positioned on two sides of the first rotating ring 2. As shown in attached

drawings

1 and 3, the first rotating ring is located between the two limiting blocks and has a certain distance with the limiting blocks, so that the first rotating ring can move between the two limiting blocks, the air cannon can be moved, and the bolt can be detached. The stopper is used for restricting the position of first rotating ring, prevents that first rotating ring from droing from the bracing piece, has improved the stability that the frock used.

And a pressing handle is arranged on the limiting block 7, and the pressing handle is positioned on the limiting block 7 close to one side of the handle of the wind cannon 4. The control support rod is convenient to hold by the pressing handle, and convenience in control operation of the support rod is improved.

The using method comprises the following steps:

when the device is used, the air cannon is connected with fixed or movable air source equipment, then an operator supports the supporting rod against the flange cover by one hand, the other hand operates the air cannon to unscrew the bolt and detach the bolt, the supporting rod can be kept still under the action of the first rotating ring and the second rotating ring, and the air cannon detaches the annular bolt on the flange cover one by one around the supporting rod.

Claims

1. The utility model provides a frock is dismantled to blind flange, includes bracing piece (1), its characterized in that: set up first rotating ring (2) on bracing piece (1), rotate between first rotating ring (2) and bracing piece (1) and be connected, set up connecting piece (3) on first rotating ring (2), connecting piece (3) one side sets up wind big gun (4), set up ring channel (5) on wind big gun (4), second rotating ring (6) are established to the cover on wind big gun (4), second rotating ring (6) are located ring channel (5) position department, rotate between second rotating ring (6) and wind big gun (4) and be connected, first rotating ring (2) one end is kept away from in connecting piece (3) and second rotating ring (6) are connected.

2. The flange cover disassembling tool according to claim 1, characterized in that: the connecting piece (3) is an elastic connecting piece.

3. The flange cover disassembling tool according to claim 1 or 2, characterized in that: the bottom of the supporting rod (1) is provided with a supporting frame.

4. The flange cover disassembling tool according to claim 1 or 2, characterized in that: the supporting rod (1) is provided with two limiting blocks (7), and the two limiting blocks (7) are located on two sides of the first rotating ring (2).

5. The flange cover dismounting tool according to claim 4, characterized in that: and a pressing handle is arranged on the limiting block (7), and the pressing handle is positioned on the limiting block (7) close to one side of the handle of the wind cannon (4).