CN212273393U - Pipeline jacking tilting mechanism - Google Patents

Abstract

The utility model provides a pipeline jacking tilting mechanism, includes base (1), clamp plate (2), pivot (3), jacking subassembly (4), clamp plate (2) install on base (1) through pivot (3), jacking subassembly (4) one end install on base (1), one end links to each other with clamp plate (2), jacking subassembly (4) and clamp plate (2) form the revolute pair, jacking subassembly (4) drive clamp plate (2) revolute pivot (3) and are rotary motion, base (1) on be provided with base connecting bolt (11), clamp plate (2) on be provided with clamp plate connecting bolt (21). Through the combined action of revolute pair and jacking subassembly, realize the separation of pipeline and flange, and can let the pipeline keep in predetermined position, make things convenient for operating personnel to overhaul equipment inside, this mechanism simple structure, occupation space is little, light in weight, the reliable operation, it is with low costs, reduce operating personnel's intensity of labour, improved work efficiency.

Description

Pipeline jacking tilting mechanism

Technical Field

The utility model relates to a mechanical frock technical field especially relates to an exempt from to tear open pipeline jacking tilting mechanism that is used for pipeline dismouting position in narrow and small space.

Background

In fluid conveying machinery, such as pumps, compressors and other equipment, a plurality of short connecting pipes are installed, the short connecting pipes are connected with a main machine and a main system pipe, in routine maintenance work or when equipment malfunctions, the machine needs to be checked by disassembling these short pipes to check the inside of the main machine without disassembling the whole equipment, these short pipes are usually metal, and the weight of the pipes varies depending on the diameter, length and accessories, and when the weight exceeds 20 kg and the pipes are not moved by hand in a narrow space and are easily injured, the hoisting equipment becomes necessary, the pumps and the compressor equipment are usually equipped with sound-proof covers, and the casings need to be removed to remove the pipes, in this case, the disassembly of the pipeline becomes complicated and burdensome, requires many assistance conditions, increases the degree of operational risk, and prolongs the required operation time, which is particularly difficult in the case of installing non-hoisted equipment in the field.

Disclosure of Invention

To the problem that appears in the above-mentioned maintenance process, the utility model aims at providing a pipeline jacking tilting mechanism, through the combined action of revolute pair and jacking subassembly, realize the separation of pipeline and flange, and can let the pipeline keep at predetermined position, make things convenient for operating personnel to overhaul inside the equipment, this mechanism simple structure, occupation space is little, light in weight, reliable operation, with low costs reduces operating personnel's intensity of labour, has improved work efficiency.

The utility model adopts the technical proposal that: the utility model provides a pipeline jacking tilting mechanism, includes base, clamp plate, pivot, jacking subassembly, the clamp plate install on the base through the pivot, jacking subassembly one end install on the base, one end links to each other with the clamp plate, jacking subassembly and clamp plate form the revolute pair, jacking subassembly drive clamp plate revolutes the axle and is rotary motion, the base on be provided with base connecting bolt, the clamp plate on be provided with clamp plate connecting bolt, its characterized in that: the base comprises two vertical plates which are arranged in a bilateral symmetry mode, and the rotating shaft is installed on the vertical plates in a matched mode and can freely rotate on the vertical plates.

And a jacking adjusting screw is arranged on the pressing plate.

The pressing plate is provided with a waist-shaped hole, and the pressing plate connecting bolt is arranged in the waist-shaped hole.

The jacking assembly comprises a fixed pin shaft, a push rod, a movable pin shaft, a guide sleeve and an adjusting nut, the fixed pin shaft penetrates through the lower end of the push rod and is connected with the base in a threaded connection mode, the movable pin shaft is installed on the pressing plate, the guide sleeve is arranged on the movable pin shaft, the front end of the push rod penetrates through the movable pin shaft and the guide sleeve, and the adjusting nut is arranged at the foremost end of the push rod.

The guide sleeve is partially embedded into the pin hole of the movable pin shaft to form an integral structure, and the front end of the ejector rod penetrates through the center hole of the guide sleeve.

The ejector rod can rotate around the fixed pin shaft.

The movable pin shaft can rotate around the pressure plate.

The utility model discloses, moreover, the steam generator is simple in structure, high durability and convenient use, position according to the installation pipeline, the shape, weight and job requirement's difference, install jacking tilting mechanism additional in the suitable position of pipeline, can form fixed knot with equipment together and construct, also can install in needs, not the time spent pull down, dismantle inside and not needing when all pull down of pipeline inspection host computer in needs, utilize this mechanism to realize that the pipeline overturns on the station, the aversion lets out the observation, the inspection space, conveniently maintain maintenance and failure diagnosis, inspection work is accomplished, reuse this reverse operation of mechanism resets, do not need any supplementary lifting device, need not demolish annex on every side, whole no dangerous item. The mechanism has the advantages of simple structure, small occupied space, light weight, reliable work, low cost, no need of assistance of other resources and single operability.

Drawings

Fig. 1 is a three-dimensional view of a pipe jacking turnover mechanism of the present invention;

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

FIG. 3 is a schematic view of the installation of the present invention with maintenance equipment 1;

FIG. 4 is a schematic view of the installation part of the present invention 1;

FIG. 5 is a schematic view of the installation of the maintenance and inspection apparatus of the present invention shown in FIG. 2;

fig. 6 is a partial schematic view of the installation of the present invention 2.

In the figure: the device comprises a base 1, a pressing plate 2, a rotating shaft 3, a jacking assembly 4, a host 5 and a pipeline 6.

Detailed Description

Example (b): known by fig. 1 to 6, for the utility model relates to a pipeline jacking tilting mechanism schematic diagram, the on-line screen storage device comprises a base 1, clamp plate 2, pivot 3, jacking subassembly 4, clamp plate 2 is installed on base 1 through pivot 3, install on base 1 jacking subassembly 4 one end, one end links to each other with clamp plate 2, jacking subassembly 4 forms the revolute pair with clamp plate 2, jacking subassembly 4 drives clamp plate 2 and revolutes axle 3 and be rotary motion, be provided with base connecting bolt 11 on the base 1, be provided with clamp plate connecting bolt 21 on clamp plate 2, base 1 includes riser 12, specific riser 12 has two, bilateral symmetry sets up, 3 cooperations of pivot are installed on riser 12 and can freely revolve on riser 12.

The pressure plate 2 is provided with a jacking adjusting screw 22, and the main function of the jacking adjusting screw 22 is that when the flange of the elbow at the other end of the main machine is tightly close to the silencer, the elbow is not convenient to turn over, the elbow is separated from the silencer by using the jacking adjusting screw 22 before turning over, and when the gasket is installed again, the distance between the elbow flange and the silencer flange can be adjusted by the jacking adjusting screw 22.

When the pressure plate connecting bolt 21 is used, the pressure plate connecting bolt 21 is arranged in the waist-shaped hole 23, the pressure plate connecting bolt 21 can be arranged at any position in the waist-shaped hole 23, and when the pressure plate connecting bolt 21 is connected with a threaded hole in the pipeline 6 to be disassembled, the use is convenient.

The jacking assembly 4 comprises a fixed pin shaft 41, a push rod 42, a movable pin shaft 43, a guide sleeve 44 and an adjusting nut 45, the fixed pin shaft 41 passes through the lower end of the push rod 42 and is connected with the base 1 in a threaded connection mode, the movable pin shaft 43 is installed on the pressure plate 2, the guide sleeve 44 is arranged on the movable pin shaft 43, the front end of the push rod 42 passes through the movable pin shaft 43 and the guide sleeve 44, the adjusting nut 45 is arranged at the foremost end of the push rod 42, the front end of the push rod 42 passes through the central hole of the guide sleeve 44, the push rod 42 rotates around the fixed pin shaft 41 by rotating the adjusting nut 45, the movable pin shaft 43 rotates around the pressure plate 2, so that the pressure plate 2 is lifted or descended, and the pipeline 6 is lifted and descended, as known from fig. 2, because the guide sleeve 44 is partially embedded into the pin hole of the movable pin shaft 43 to form an integral structure, the push rod 42 only, the top rod 42 and the movable pin shaft 43 can move up and down smoothly without the threaded part of the top rod 42 clamping the pin shaft 43 to cause abrasion.

The specific use process of this frock:

firstly, detaching all bolts on a flange of a pipeline 6, installing the whole jacking turnover mechanism on a host 5 through base connecting bolts 11, adjusting an adjusting nut 45 to enable a pressure plate 2 to be positioned at a proper position of the flange of the pipeline 6, and connecting and fixing the pressure plate 2 and a threaded hole on the pipeline 6 together through a pressure plate connecting bolt 21;

and secondly, rotating the adjusting nut 45 clockwise, extruding the guide sleeve 44 by the adjusting nut 45, pressing the movable pin shaft 43 by the guide sleeve 44, pushing the movable pin shaft 43 against the pressing plate 2 to press down, rotating the whole pressing plate 2 and the pipeline 6 fixed on the pressing plate 2 around the rotating shaft 3 anticlockwise and lifting up, fixing the adjusting nut 45 when rotating to a preset position, wherein the fixed position is fixed by the adjusting nut 45 and the ejector rod 42 and cannot be moved, and the safety of maintenance personnel is ensured.

And thirdly, the maintainer carries out maintenance operation on the interior of the main machine 5 through a maintenance hole led out by the pipeline 6.

And fourthly, after the maintenance is finished, the adjusting nut 45 is rotated anticlockwise, and the pipeline 6 is reset clockwise under the self-weight state.

And fifthly, all bolts for connecting the pipeline 6 and the host 5 can be detached or the device can be reserved as required, and the work is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a pipeline jacking tilting mechanism, includes base (1), clamp plate (2), pivot (3), jacking subassembly (4), clamp plate (2) install on base (1) through pivot (3), jacking subassembly (4) one end install on base (1), one end links to each other with clamp plate (2), jacking subassembly (4) and clamp plate (2) form the revolute pair, jacking subassembly (4) drive clamp plate (2) revolute pivot (3) and are rotary motion, base (1) on be provided with base connecting bolt (11), clamp plate (2) on be provided with clamp plate connecting bolt (21), its characterized in that: the base (1) comprises two vertical plates (12), the two vertical plates (12) are arranged in a bilateral symmetry mode, and the rotating shaft (3) is installed on the vertical plates (12) in a matched mode and can freely rotate on the vertical plates (12).

2. The pipeline jacking and overturning mechanism of claim 1, wherein: and a jacking adjusting screw (22) is arranged on the pressure plate (2).

3. The pipeline jacking and overturning mechanism of claim 1, wherein: the pressing plate (2) is provided with a waist-shaped hole (23), and the pressing plate connecting bolt (21) is arranged in the waist-shaped hole (23).

4. The pipeline jacking and overturning mechanism of claim 1, wherein: jacking subassembly (4) including fixed pin axle (41), ejector pin (42), activity round pin axle (43), uide bushing (44), adjusting nut (45), fixed pin axle (41) pass ejector pin (42) lower extreme and link to each other with base (1) through threaded connection, activity round pin axle (43) install on clamp plate (2), uide bushing (44) set up on activity round pin axle (43), ejector pin (42) front end passes activity round pin axle (43) and uide bushing (44), adjusting nut (45) set up at the foremost of ejector pin (42).

5. The pipe jacking and overturning mechanism of claim 4, wherein: the guide sleeve (44) is partially embedded into a pin hole of the movable pin shaft (43) to form an integral structure, and the front end of the ejector rod (42) penetrates through a central hole of the guide sleeve (44).

6. The pipe jacking and overturning mechanism of claim 4, wherein: the ejector rod (42) can rotate around the fixed pin shaft (41).

7. The pipe jacking and overturning mechanism of claim 4, wherein: the movable pin shaft (43) can rotate around the pressure plate (2).

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