CN217434127U - Portable eight-tooth hydraulic pipe clamp - Google Patents

Abstract

The application discloses portable eight-tooth fluid pressure type pipe holder belongs to hydraulic pipe holder technical field for a hydraulic pipe holder that can be suitable for multiple different specification pipe fitting is provided, including first splint, second splint and third splint, connecting piece swing joint is passed through to the one end of first splint, second splint and third splint, first splint and second splint are provided with apart from adjustment mechanism with the opposite other end of connecting piece, first splint and second splint with constitute a plurality of through-holes that are used for the centre gripping pipe fitting between the third splint, still set up on first splint and the second splint and be convenient for indicate male through-hole. The pipe clamp is provided with the plurality of clamping parts with different sizes, so that the pipe clamp has the capability of clamping various pipe fittings with different specifications, and the application range of a single pipe clamp is widened; by arranging the finger lifting groove, the pipe clamp is convenient to carry and is convenient to penetrate into a string for storage.

Description

Portable eight-tooth hydraulic pipe clamp

Technical Field

The application relates to the technical field of hydraulic pipe clamps, in particular to a portable eight-tooth hydraulic pipe clamp.

Background

At present, in industrial production, a large number of pipeline systems are involved, in order to ensure that pipelines can work safely and stably, pipeline joints need to be reinforced, a pipe clamp is needed, when some pipe fittings with high internal pressure are processed, the pipe clamp needs to apply extra pressing force to the pipe fittings, and a hydraulic pipe clamp is a preferred structure for realizing the function.

However, the existing hydraulic pipe grippers have some defects: for example, the specification of the pipe clamping position of each pipe clamp is determined, so that the structural stability and the air tightness of the clamping part are easily ensured, the application range of the pipe clamp is very limited, the pipe clamp with one specification can only be applied to the butt joint work of the pipe fittings with one size, and the use flexibility is poor.

Disclosure of Invention

An object of this application is to provide a hydraulic pressure pipe clamp that can be suitable for multiple different specification pipe fittings.

In order to reach above purpose, the application provides a portable eight-tooth fluid pressure type pipe holder, including first splint, second splint and third splint, connecting piece swing joint is passed through to the one end of first splint, second splint and third splint, first splint and second splint are provided with apart from adjustment mechanism with the opposite other end of connecting piece, first splint and second splint with constitute a plurality of through-holes that are used for the centre gripping pipe fitting between the third splint, still set up on first splint and the second splint and be convenient for finger male through-hole.

Preferably, one end of the first clamping plate is provided with a first connecting plate, and the first connecting plate is provided with a first fit groove, a second fit groove and a first rotating shaft hole penetrating through the first fit groove and the second fit groove.

Preferably, one end of the second clamping plate is provided with a second connecting plate, and the second connecting plate is provided with a third fit groove and a second rotating shaft hole penetrating through the second connecting plate.

Preferably, a third connecting plate is arranged at one end of the third clamping plate, a pin shaft is arranged on the third connecting plate, the third connecting plate is suitable for being embedded into the first fit groove, the second connecting plate is suitable for being clamped in the second fit groove, and the pin shaft is suitable for penetrating through the first rotating shaft hole and the second rotating shaft hole.

Preferably, the first clamping plate and the second clamping plate are connected with a hydraulic cylinder through a hinge at one end far away from the pin shaft.

Preferably, the first clamping plate and the third clamping plate are provided with pipe clamping teeth on opposite sides, the second clamping plate and the third clamping plate are provided with pipe clamping teeth on opposite sides, two opposite pipe clamping teeth form a complete pipe clamping hole, the number of the pipe clamping holes is several, and the inner diameters of the pipe clamping holes are different.

Preferably, the first clamping plate and the second clamping plate are both provided with finger lifting grooves, and fingers or hooks can pass through the finger lifting grooves.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the pipe clamp is provided with a plurality of clamping parts with different sizes, so that the pipe clamp has the capability of clamping various pipes with different specifications, and the application range of a single pipe clamp is widened;

(2) by arranging the finger lifting groove, the pipe clamp is convenient to carry and is convenient to penetrate into a string for storage.

Drawings

Fig. 1 is a first view of the overall structure of the portable eight-tooth hydraulic pipe holder;

FIG. 2 is a second view of the overall construction of the portable eight tooth hydraulic tube holder;

FIG. 3 is a perspective view of a first clamping plate of the portable eight tooth hydraulic tube holder;

FIG. 4 is a perspective view of a second clamping plate of the portable eight tooth hydraulic tube holder;

fig. 5 is a perspective view of the third clamping plate of the portable eight-tooth hydraulic tube holder.

In the figure: 1. a first splint; 101. a first connecting plate; 102. a first engagement groove; 103. a second engagement groove; 104. a first spindle hole; 2. a second splint; 201. a second connecting plate; 202. a third engagement groove; 203. a second spindle hole; 3. a third splint; 301. a third connecting plate; 4. a hydraulic cylinder; 5. a pipe clamping hole; 501. pipe clamping teeth; 6. a hinge; 7. a finger lifting groove; 8. and (7) a pin shaft.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The portable eight-tooth hydraulic pipe clamp shown in fig. 1-5 comprises a first clamping plate 1, a second clamping plate 2 and a third clamping plate 3, wherein one end of the first clamping plate 1, one end of the second clamping plate 2 and one end of the third clamping plate 3 are movably connected through a connecting piece, one end of the first clamping plate 1 is provided with a first connecting plate 101, the first connecting plate 101 is provided with a first conjunction groove 102, a second conjunction groove 103 and a first rotating shaft hole 104 penetrating through the first conjunction groove 102 and the second conjunction groove 103, one end of the second clamping plate 2 is provided with a second connecting plate 201, the second connecting plate 201 is provided with a third conjunction groove 202 and a second rotating shaft hole 203 penetrating through the second connecting plate 201, one end of the third clamping plate 3 is provided with a third connecting plate 301, the third connecting plate 301 is provided with a pin shaft 8, the third connecting plate 301 is suitable for being embedded into the first conjunction groove 102, the second connecting plate 201 is suitable for being clamped in the second conjunction groove 103, the pin 8 is suitable for penetrating through the first rotating shaft hole 104 and the second rotating shaft hole 203, a rotating structure for connecting the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3 is formed, and the first connecting plate 101, the second connecting plate 201 and the third connecting plate 301 are matched with each other, so that the structural strength of the rotating connecting structure is improved to a great extent, and the shearing resistance and the torsion resistance are further improved.

The other end opposite to the connecting piece of first splint 1 and second splint 2 is provided with apart from adjustment mechanism, changes the contained angle between first splint 1 and the second splint 2 through distance adjustment to change the clamp force of first splint 1 second splint 2 for third splint 3, first splint 1 and second splint 2 pass through hinge 6 connection pneumatic cylinder 4 in the one end of keeping away from round pin axle 8, can produce a very big clamping force effect.

Constitute a plurality of through-holes that are used for the centre gripping pipe fitting between first splint 1 and second splint 2 and the third splint 3, first splint 1 has seted up double-layered pipe tooth 501 in relative one side with third splint 3, double-layered pipe tooth 501 has been seted up in relative one side with third splint 3 to second splint 2, first splint 1 and second splint 2 can both realize the clamping action for third splint 3, two relative double-layered pipe teeth 501 constitute a complete double-layered pipe hole 5, each double-layered pipe hole 5 can both be used for pressing from both sides tight pipe fitting, the quantity in double-layered pipe hole 5 has a plurality of, the internal diameter diverse in a plurality of double-layered pipe hole 5, a pipe fitting for the various different specifications of adaptation and size.

Still seted up on first splint 1 and the second splint 2 and be convenient for point male through-hole, all seted up on first splint 1 and the second splint 2 and pointed the groove 7, pointed the groove 7 and can supply finger or couple to pass, conveniently carries or passes the cluster and accomodate.

This portable eight teeth hydraulic pressure type pipe holder's using-way: this fluid pressure type pipe holder is at the off-going state, the telescopic link of pneumatic cylinder 4 is in the contraction state, but not compress tightly, the telescopic link of pneumatic cylinder 4 stretches out when needs use, make first splint 1 and second splint 2 separate for third splint 3, and expand to certain angle, then with the position that needs the centre gripping of this pipe holder cover to the pipe fitting, and the pipe clamping hole 5 of the same specification is blocked into correspondingly according to the size of pipe fitting, adjust the inside hydraulic pressure force of pneumatic cylinder 4 immediately and make the telescopic link shrink, let the pipe clamping tooth 501 slowly compress tightly the pipe fitting surface until reaching suitable pressure value, can accomplish the installation of pipe holder.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (7)

1. The utility model provides a portable eight teeth fluid pressure type pipe grippers which characterized in that: including first splint, second splint and third splint, connecting piece swing joint is passed through to the one end of first splint, second splint and third splint, first splint and second splint are provided with apart from adjustment mechanism with the opposite other end of connecting piece, first splint and second splint with constitute a plurality of through-holes that are used for the centre gripping pipe fitting between the third splint, still offer on first splint and the second splint and be convenient for finger male through-hole.

2. The portable eight tooth hydraulic pipe gripper of claim 1, wherein: one end of the first clamping plate is provided with a first connecting plate, and the first connecting plate is provided with a first conjunction groove, a second conjunction groove and a first rotating shaft hole penetrating through the first conjunction groove and the second conjunction groove.

3. The portable eight tooth hydraulic pipe gripper of claim 2, wherein: and a second connecting plate is arranged at one end of the second clamping plate, and a third fit groove and a second rotating shaft hole penetrating through the second connecting plate are formed in the second connecting plate.

4. The portable eight tooth hydraulic pipe gripper of claim 3, wherein: and a third connecting plate is arranged at one end of the third clamping plate, a pin shaft is arranged on the third connecting plate, the third connecting plate is suitable for being embedded into the first fit groove, the second connecting plate is suitable for being clamped in the second fit groove, and the pin shaft is suitable for penetrating through the first rotating shaft hole and the second rotating shaft hole.

5. The portable eight tooth hydraulic pipe gripper of claim 4, wherein: the first clamping plate and the second clamping plate are connected with the hydraulic cylinder through hinges at one ends far away from the pin shaft.

6. The portable eight tooth hydraulic pipe gripper of claim 1, wherein: the pipe clamping device is characterized in that pipe clamping teeth are arranged on one opposite side of the first clamping plate and the third clamping plate, the pipe clamping teeth are arranged on one opposite side of the second clamping plate and the third clamping plate, the two opposite pipe clamping teeth form a complete pipe clamping hole, the number of the pipe clamping holes is multiple, and the inner diameters of the pipe clamping holes are different.

7. The portable eight tooth hydraulic pipe gripper of claim 1, wherein: finger lifting grooves are formed in the first clamping plate and the second clamping plate and can be used for fingers or hooks to penetrate through.

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