CN113669529A - Pressure steel pipe butt joint reinforcing apparatus - Google Patents
Pressure steel pipe butt joint reinforcing apparatus Download PDFInfo
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- CN113669529A CN113669529A CN202110833197.7A CN202110833197A CN113669529A CN 113669529 A CN113669529 A CN 113669529A CN 202110833197 A CN202110833197 A CN 202110833197A CN 113669529 A CN113669529 A CN 113669529A
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- clamping seat
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 100
- 210000001503 joint Anatomy 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a pressure steel pipe butt joint reinforcing device, which comprises: a first conduit and a second conduit; the first connecting disc is fixedly connected to a pipeline port of a first pipeline, and the second connecting disc is fixedly connected to a pipeline port of a second pipeline; the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc and the lower end of the second connecting disc respectively; the second reinforcing device comprises a frame, a first reinforcing disc, a second reinforcing disc and four hydraulic cylinders; the first reinforcing plate is arranged on the first pipeline, and the second reinforcing plate is arranged on the second pipeline; two liang a set of four pneumatic cylinders set up respectively in the top and the below of first pipeline and second pipeline, and the base of pneumatic cylinder is all fixed on the frame, and the hydraulic stem is connected with the second reinforcement dish on first reinforcement dish and the second pipeline respectively. The invention improves the sealing performance and stability of the first pipeline and the second pipeline.
Description
Technical Field
The invention belongs to the technical field of pipeline installation, and particularly relates to a pressure steel pipe butt joint reinforcing device.
Background
The penstock is widely applied to the technical field of water conservancy and hydropower, and in the installation process of the penstock in the water conservancy and hydropower engineering, the penstock is generally butted by a plurality of sections of unit penstocks, and a screw jack welds a supporting rod according to the diameter of the penstock and butts one section of the penstock. The butted steel pipes need to be well sealed, the shaking of the paired pipelines needs to be reduced as much as possible, and the stability is good. The pressure steel pipe butt joint is the weakest region of pressure steel pipe, and the mode that adopts at present adopts to be pure welding and the butt joint mode through the flange more, and construction volume is big, and butt joint department stress is concentrated moreover, and compressive capacity is relatively poor, and stability is not high, in case take place to rock, and two pipelines dislocation removal easily causes very big threat to user's safety.
Disclosure of Invention
The invention aims to provide a pressure steel pipe butt joint reinforcing device which is simple in structure and avoids the phenomena of shaking and dislocation movement of butted pressure steel pipes.
In order to achieve the above object, the present invention provides a pressure steel pipe butt joint reinforcing apparatus, including:
a first conduit and a second conduit;
the first connecting disc is fixedly connected to a pipeline port of the first pipeline, the second connecting disc is fixedly connected to a pipeline port of the second pipeline, matched threaded holes are formed in the first connecting disc and the second connecting disc, and a screw penetrates through the matched threaded holes in the first connecting disc and the second connecting disc to connect the first pipeline and the second pipeline;
the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc and the lower end of the second connecting disc respectively, and the upper clamping seat and the lower clamping seat are connected through a screw rod;
the second reinforcing device comprises a frame, a first reinforcing disc, a second reinforcing disc and four hydraulic cylinders; the first reinforcing plate is arranged on the first pipeline, and the second reinforcing plate is arranged on the second pipeline; the four hydraulic cylinders are arranged above and below the first pipeline and the second pipeline in a pairwise group respectively, bases of the hydraulic cylinders are fixed on the frame, hydraulic rods are connected with a first reinforcing disc arranged on the first pipeline and a second reinforcing disc arranged on the second pipeline respectively, and the hydraulic cylinders drive the first reinforcing disc and the second reinforcing disc to move oppositely.
The preferred scheme is as follows: the first reinforcement device includes:
the lower end surface of the first clamping seat is an upper semicircular clamping groove, the upper end surface of the first clamping seat is a plane, and the first clamping seat is clamped at the joint of the first connecting disc and the second connecting disc;
the upper end surface of the second clamping seat is a lower semicircular clamping groove, the lower end surface of the second clamping seat is a plane, and the second clamping seat is clamped at the joint of the first connecting disc and the second connecting disc;
and the threaded holes are respectively arranged on two sides of the lower end surface of the first clamping seat and two sides of the upper end surface of the second clamping seat, and the first clamping seat and the second clamping seat are connected by a screw rod penetrating through the threaded holes.
The preferred scheme is as follows:
the frame is specifically arranged in a mode that an upper connecting plate and a lower connecting plate are arranged on the frame, the upper connecting plate is arranged above the joint of the first pipeline and the second pipeline, and the lower connecting plate is arranged below the joint of the first pipeline and the second pipeline;
the four hydraulic cylinders are specifically arranged in the following mode: the hydraulic system comprises a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder, wherein the first hydraulic cylinder and the second hydraulic cylinder are arranged above a first pipeline and a second pipeline in a group, and the third hydraulic cylinder and the fourth hydraulic cylinder are arranged below the first pipeline and the second pipeline in a group; the bases of the first hydraulic cylinder and the second hydraulic cylinder are connected with the upper connecting plate; the hydraulic rod of the first hydraulic cylinder is connected with the first reinforcing plate, and the hydraulic rod of the second hydraulic cylinder is connected with the second reinforcing plate; the bases of the third hydraulic cylinder and the fourth hydraulic cylinder are connected with the lower connecting plate; and the hydraulic rod of the third hydraulic cylinder is connected with the first reinforcing plate, and the hydraulic rod of the fourth hydraulic cylinder is connected with the second reinforcing plate.
The preferred scheme is as follows: the first connecting disc is provided with a groove, the second connecting disc is provided with a lug matched with the groove, and the lug is embedded into the groove.
The preferred scheme is as follows: rubber pads are arranged on the surfaces of the upper semicircular clamping groove and the lower semicircular clamping groove.
The preferred scheme is as follows: the side wall of the butt joint end of the first pipeline is provided with a sealing nesting, and the side wall of the butt joint end of the second pipeline is provided with an embedding cavity matched with the sealing nesting.
The preferred scheme is as follows: the embedding cavity is annular.
The preferred scheme is as follows: the clamping device is characterized by further comprising a guide rod, the guide rod is arranged on the second clamping seat, a guide hole matched with the guide rod is formed in the first clamping seat, and the guide rod penetrates through the guide hole.
The preferred scheme is as follows: the first clamping seat and the second clamping seat are made of steel.
The invention has the beneficial effects that:
1. according to the invention, a first pipeline and a second pipeline are subjected to preliminary butt joint and fixing treatment by arranging a first connecting disc and a second connecting disc, the first connecting disc is fixedly connected to a pipeline port of the first pipeline, the second connecting disc is fixedly connected to a pipeline port of the second pipeline, the first connecting disc and the second connecting disc are both provided with matched threaded holes, and a screw rod penetrates through the matched threaded holes on the first connecting disc and the second connecting disc to butt joint the first pipeline and the second pipeline;
2. the invention is provided with a first reinforcing device, wherein the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc and the lower end of the second connecting disc respectively, and the upper clamping seat and the lower clamping seat are connected through a screw rod; the upper clamping seat and the lower clamping seat are clamped gradually, so that the first connecting disc and the second connecting disc cannot move up and down, and the sealing property and the stability of the first pipeline and the second pipeline are improved;
3. the invention is provided with a second reinforcing device, wherein the second reinforcing device comprises a frame, a first reinforcing disc, a second reinforcing disc and four hydraulic cylinders; the first reinforcing plate is arranged on the first pipeline, and the second reinforcing plate is arranged on the second pipeline; the four hydraulic cylinders are arranged above and below the first pipeline and the second pipeline in a pairwise group respectively, bases of the hydraulic cylinders are fixed on the frame, hydraulic rods are connected with a first reinforcing disc arranged on the first pipeline and a second reinforcing disc arranged on the second pipeline respectively, and the hydraulic cylinders drive the first reinforcing disc and the second reinforcing disc to move oppositely. Through second reinforcing apparatus, further improve the butt joint fixed effect of first pipeline and second pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the first and second connection disks of the present invention;
fig. 3 is a schematic structural view of a first reinforcement device according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by a user of ordinary skill in the art.
As shown in fig. 1 and 2, an embodiment of the present invention provides a device for reinforcing a pressure steel pipe by butt joint, including:
a first pipe 1 and a second pipe 2;
the pipeline connecting device comprises a first connecting disk 3 and a second connecting disk 4, wherein the first connecting disk 3 is fixedly connected to a pipeline port of the first pipeline 1, the second connecting disk 4 is fixedly connected to a pipeline port of the second pipeline 2, matched threaded holes are formed in the first connecting disk 3 and the second connecting disk 4, and the first pipeline 1 and the second pipeline 2 are connected through the matched threaded holes in the first connecting disk 3 and the second connecting disk 4 by a screw rod 5;
the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc 3 and the lower end of the second connecting disc 4 respectively, and the upper clamping seat and the lower clamping seat are connected through a screw rod;
the second reinforcing device comprises a frame, a first reinforcing disc 7, a second reinforcing disc 8 and four hydraulic cylinders; the first reinforcing disc 7 is arranged on the first pipeline 1, and the second reinforcing disc 8 is arranged on the second pipeline 2; the four hydraulic cylinders are arranged above and below the first pipeline 1 and the second pipeline 2 in a pairwise mode, bases of the hydraulic cylinders are fixed on the frame, hydraulic rods are connected with a first reinforcing disc 7 arranged on the first pipeline 1 and a second reinforcing disc 8 arranged on the second pipeline 2 respectively, and the hydraulic cylinders drive the first reinforcing disc 7 and the second reinforcing disc 8 to move oppositely.
In the embodiment of the invention, a first pipeline and a second pipeline are subjected to preliminary butt joint and fixing treatment by arranging a first connecting disc and a second connecting disc, the first connecting disc is fixedly connected to a pipeline port of the first pipeline, the second connecting disc is fixedly connected to a pipeline port of the second pipeline, the first connecting disc and the second connecting disc are both provided with matched threaded holes, and a screw rod penetrates through the matched threaded holes on the first connecting disc and the second connecting disc to butt joint the first pipeline and the second pipeline; the invention is provided with a first reinforcing device, wherein the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc and the lower end of the second connecting disc respectively, and the upper clamping seat and the lower clamping seat are connected through a screw rod; the upper clamping seat and the lower clamping seat are clamped gradually, so that the first connecting disc and the second connecting disc cannot move up and down, and the sealing property and the stability of the first pipeline and the second pipeline are improved; the invention is provided with a second reinforcing device, wherein the second reinforcing device comprises a frame, a first reinforcing disc, a second reinforcing disc and four hydraulic cylinders; the first reinforcing plate is arranged on the first pipeline, and the second reinforcing plate is arranged on the second pipeline; the four hydraulic cylinders are arranged above and below the first pipeline and the second pipeline in a pairwise group respectively, bases of the hydraulic cylinders are fixed on the frame, hydraulic rods are connected with a first reinforcing disc arranged on the first pipeline and a second reinforcing disc arranged on the second pipeline respectively, and the hydraulic cylinders drive the first reinforcing disc and the second reinforcing disc to move oppositely. Through second reinforcing apparatus, further improve the butt joint fixed effect of first pipeline and second pipeline.
In another embodiment of the present invention, as shown in fig. 3, the first reinforcing apparatus includes:
the lower end surface of the first clamping seat 6 is an upper semicircular clamping groove 15, the upper end surface of the first clamping seat is a plane, and the first clamping seat 6 is clamped at the joint of the first connecting disc 3 and the second connecting disc 4;
the upper end surface of the second clamping seat 14 is a lower semicircular clamping groove 16, the lower end surface is a plane, and the second clamping seat 14 is clamped at the joint of the first connecting disc 3 and the second connecting disc 4;
and the threaded holes are respectively arranged on two sides of the lower end surface of the first clamping seat 6 and two sides of the upper end surface of the second clamping seat 14, and the first clamping seat 6 is connected with the second clamping seat 14 by a screw rod penetrating through the threaded holes.
In the embodiment, the first clamping seat 6 and the second clamping seat 14 are gradually close to each other, the first clamping seat 6 is in threaded connection with the second clamping seat 14 through the screw, the first connecting disc 3 and the second connecting disc can be regulated between the first clamping seat 6 and the second clamping seat 14, so that the first connecting disc 3 and the second connecting disc 4 are not moved up and down, the stability between the first pipeline and the second pipeline is improved, and the butt joint operation is simple, time-saving and labor-saving.
In another embodiment of the present invention, the second reinforcement device includes:
a frame, on which an upper connecting plate 13 and a lower connecting plate 17 are arranged, wherein the upper connecting plate 13 is arranged above the joint of the first pipeline 1 and the second pipeline 2, and the lower connecting plate 17 is arranged below the joint of the first pipeline 1 and the second pipeline 2;
the hydraulic system comprises a first hydraulic cylinder 9, a second hydraulic cylinder 10, a third hydraulic cylinder 11 and a fourth hydraulic cylinder 12, wherein the first hydraulic cylinder 9 and the second hydraulic cylinder 10 are arranged above a first pipeline 1 and a second pipeline 2 in a group, and the third hydraulic cylinder 11 and the fourth hydraulic cylinder 12 are arranged below the first pipeline 1 and the second pipeline 2 in a group; the bases of the first hydraulic cylinder 9 and the second hydraulic cylinder 10 are connected with the upper connecting plate 13; the hydraulic rod of the first hydraulic cylinder 9 is connected with the first reinforcing disc 7, and the hydraulic rod of the second hydraulic cylinder 10 is connected with the second reinforcing disc 8; the bases of the third hydraulic cylinder 11 and the fourth hydraulic cylinder 12 are connected with the lower connecting plate 17; and the hydraulic rod of the third hydraulic cylinder 11 is connected with the first reinforcing disc 7, the hydraulic rod of the fourth hydraulic cylinder 12 is connected with the second reinforcing disc 8, and when the hydraulic system is used, the first hydraulic cylinder 9, the second hydraulic cylinder 10, the third hydraulic cylinder 11 and the fourth hydraulic cylinder 12 are connected to a hydraulic system.
In another embodiment of the present invention, a groove is disposed on the first connecting disc 3, and a bump matching with the groove is disposed on the second connecting disc 4, and the bump is embedded into the groove.
Through the recess that sets up on the first connection pad 3 and the lug that sets up on the second connection pad 4 can make the quick location of first connection pad 3 and second connection pad 4, improve the installation rate.
In another embodiment of the present invention, rubber pads are disposed on the surfaces of the upper semicircular clamping groove 15 and the lower semicircular clamping groove 16.
The rubber pads are arranged on the surfaces of the upper semicircular clamping groove 15 and the lower semicircular clamping groove 16, so that the first clamping seat 6 and the second clamping seat 14 can be attached to the first pipeline 1 and the second pipeline 2, the first clamping seat 6 and the second clamping seat 14 are in threaded connection through the screw rod, and the first pipeline and the second pipeline can be better fixed between the first clamping seat and the second clamping seat.
In another embodiment of the present invention, a sealing nest is disposed on a sidewall of the butt end of the first pipeline 1, and an insertion cavity matched with the sealing nest is disposed on a sidewall of the butt end of the second pipeline 2.
The embodiment can effectively realize the sealing function through the sealing nesting and embedding cavity, thereby realizing the sealing connection of the first pipeline and the second pipeline.
In another embodiment of the present invention, the embedding cavity is annular.
In another embodiment of the present invention, the clamping device further comprises a guide rod, the guide rod is disposed on the second clamping seat, the first clamping seat is provided with a guide hole adapted to the guide rod, the guide rod passes through the guide hole, and the guide rod and the guide hole are movably connected.
In another embodiment of the present invention, the first clamping seat 6 and the second clamping seat 14 are made of steel.
In another embodiment of the present invention, a pressure steel pipe butt joint reinforcing apparatus includes:
the pipeline comprises a first pipeline 1 and a second pipeline 2, wherein a sealing nest is arranged on the side wall of the butt joint end of the first pipeline 1, an embedding cavity matched with the sealing nest is arranged on the side wall of the butt joint end of the second pipeline 2, and the embedding cavity is annular;
a first connecting disk 3 and a second connecting disk 4, wherein the first connecting disk 3 is fixedly connected to the pipeline port of the first pipeline 1, the second connecting disk 4 is fixedly connected to the pipeline port of the second pipeline 2, the first connecting disk 3 and the second connecting disk 4 are respectively provided with matched threaded holes, and a screw rod penetrates through the matched threaded holes on the first connecting disk 3 and the second connecting disk 4 to connect the first pipeline 1 and the second pipeline 2, and the following steps are carried out: a groove is formed in the first connecting disc 3, a convex block matched with the groove is arranged on the second connecting disc 4, and the convex block is embedded into the groove;
first reinforcing apparatus, it includes two upper and lower cassettes, the symmetry buckle respectively is in the upper end of first connection disc 3 and the lower extreme of second connection disc 4, two upper and lower cassettes pass through the screw rod and connect, first reinforcing apparatus includes:
the lower end surface of the first clamping seat 6 is an upper semicircular clamping groove 15, the upper end surface of the first clamping seat is a plane, and the first clamping seat 6 is clamped at the joint of the first connecting disc 3 and the second connecting disc 4;
the upper end surface of the second clamping seat 14 is a lower semicircular clamping groove 16, the lower end surface is a plane, the first clamping seat 6 is clamped at the joint of the first connecting disc 3 and the second connecting disc 4, rubber pads are arranged on the surfaces of the upper semicircular clamping groove 15 and the lower semicircular clamping groove 16, a guide rod is arranged on the second clamping seat 14, a guide hole matched with the guide rod is arranged on the first clamping seat 6, and the guide rod penetrates through the guide hole;
threaded holes which are respectively arranged on two sides of the lower end surface of the first clamping seat 6 and two sides of the upper end surface of the second clamping seat 14, and the first clamping seat 6 and the second clamping seat 14 are connected by a screw rod penetrating through the threaded holes;
the second reinforcing device comprises a frame, a first reinforcing disc 7, a second reinforcing disc 8, a first hydraulic cylinder 9, a second hydraulic cylinder 10, a third hydraulic cylinder 11 and a fourth hydraulic cylinder 12; an upper connecting plate 13 and a lower connecting plate 17 are arranged on the frame, the upper connecting plate 13 is arranged above the joint of the first pipeline 1 and the second pipeline 2, and the lower connecting plate 17 is arranged below the joint of the first pipeline 1 and the second pipeline 2; the first reinforcing disc 7 is arranged on the first pipeline 1, and the second reinforcing disc 8 is arranged on the second pipeline 2; the first hydraulic cylinder 9 and the second hydraulic cylinder 10 are arranged above the first pipeline 1 and the second pipeline 2 in a group, and the third hydraulic cylinder 11 and the fourth hydraulic cylinder 12 are arranged below the first pipeline 1 and the second pipeline 2 in a group; the bases of the first hydraulic cylinder 9 and the second hydraulic cylinder 10 are connected with the upper connecting plate 13; the hydraulic rod of the first hydraulic cylinder 9 is connected with the first reinforcing disc 7, and the hydraulic rod of the second hydraulic cylinder 10 is connected with the second reinforcing disc 8; the bases of the third hydraulic cylinder 11 and the fourth hydraulic cylinder 12 are connected with the lower connecting plate 17; the hydraulic rod of the third hydraulic cylinder 11 is connected with the first reinforcing disc 7, and the hydraulic rod of the fourth hydraulic cylinder 12 is connected with the second reinforcing disc 8.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. Pressure steel pipe butt joint reinforcing apparatus, its characterized in that includes:
a first conduit and a second conduit;
the first connecting disc is fixedly connected to a pipeline port of the first pipeline, the second connecting disc is fixedly connected to a pipeline port of the second pipeline, matched threaded holes are formed in the first connecting disc and the second connecting disc, and a screw penetrates through the matched threaded holes in the first connecting disc and the second connecting disc to connect the first pipeline and the second pipeline;
the first reinforcing device comprises an upper clamping seat and a lower clamping seat which are symmetrically clamped at the upper end of the first connecting disc and the lower end of the second connecting disc respectively, and the upper clamping seat and the lower clamping seat are connected through a screw rod;
the second reinforcing device comprises a frame, a first reinforcing disc, a second reinforcing disc and four hydraulic cylinders; the first reinforcing plate is arranged on the first pipeline, and the second reinforcing plate is arranged on the second pipeline; the four hydraulic cylinders are arranged above and below the first pipeline and the second pipeline in a pairwise group respectively, bases of the hydraulic cylinders are fixed on the frame, hydraulic rods are connected with a first reinforcing disc arranged on the first pipeline and a second reinforcing disc arranged on the second pipeline respectively, and the hydraulic cylinders drive the first reinforcing disc and the second reinforcing disc to move oppositely.
2. The penstock butt joint reinforcement device of claim 1, wherein the first reinforcement device comprises:
the lower end surface of the first clamping seat is an upper semicircular clamping groove, the upper end surface of the first clamping seat is a plane, and the first clamping seat is clamped at the joint of the first connecting disc and the second connecting disc;
the upper end surface of the second clamping seat is a lower semicircular clamping groove, the lower end surface of the second clamping seat is a plane, and the second clamping seat is clamped at the joint of the first connecting disc and the second connecting disc;
and the threaded holes are respectively arranged on two sides of the lower end surface of the first clamping seat and two sides of the upper end surface of the second clamping seat, and the first clamping seat and the second clamping seat are connected by a screw rod penetrating through the threaded holes.
3. The abutting reinforcement device for the pressure steel pipe according to claim 1,
the frame is specifically arranged in a mode that an upper connecting plate and a lower connecting plate are arranged on the frame, the upper connecting plate is arranged above the joint of the first pipeline and the second pipeline, and the lower connecting plate is arranged below the joint of the first pipeline and the second pipeline;
the four hydraulic cylinders are arranged in a specific mode and comprise a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder, wherein the first hydraulic cylinder and the second hydraulic cylinder are arranged above the first pipeline and the second pipeline in a group, and the third hydraulic cylinder and the fourth hydraulic cylinder are arranged below the first pipeline and the second pipeline in a group; the bases of the first hydraulic cylinder and the second hydraulic cylinder are connected with the upper connecting plate; the hydraulic rod of the first hydraulic cylinder is connected with the first reinforcing plate, and the hydraulic rod of the second hydraulic cylinder is connected with the second reinforcing plate; the bases of the third hydraulic cylinder and the fourth hydraulic cylinder are connected with the lower connecting plate; and the hydraulic rod of the third hydraulic cylinder is connected with the first reinforcing plate, and the hydraulic rod of the fourth hydraulic cylinder is connected with the second reinforcing plate.
4. The pressure steel pipe butt joint reinforcing device according to claim 1, wherein a groove is formed in the first connecting disc, a projection matched with the groove is formed in the second connecting disc, and the projection is embedded into the groove.
5. The penstock butt joint reinforcing apparatus of claim 2, wherein the surfaces of the upper semicircular clamping groove and the lower semicircular clamping groove are provided with rubber pads.
6. The pressure steel pipe butt joint reinforcing device according to claim 2, wherein a sealing nest is arranged on a side wall of the butt joint end of the first pipeline, and an embedding cavity matched with the sealing nest is arranged on a side wall of the butt joint end of the second pipeline.
7. The penstock butt joint reinforcement device of claim 6, characterized in that the embedding cavity is annular.
8. The pressure steel pipe butt joint reinforcing apparatus of claim 2, further comprising a guide rod, wherein the guide rod is disposed on the second clamping seat, the first clamping seat is provided with a guide hole adapted to the guide rod, and the guide rod passes through the guide hole.
9. The penstock butt joint reinforcing apparatus of claim 2, wherein the first clamping seat and the second clamping seat are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833197.7A CN113669529A (en) | 2021-07-22 | 2021-07-22 | Pressure steel pipe butt joint reinforcing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833197.7A CN113669529A (en) | 2021-07-22 | 2021-07-22 | Pressure steel pipe butt joint reinforcing apparatus |
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| CN113669529A true CN113669529A (en) | 2021-11-19 |
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| CN202110833197.7A Pending CN113669529A (en) | 2021-07-22 | 2021-07-22 | Pressure steel pipe butt joint reinforcing apparatus |
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2021
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| CN103261770A (en) * | 2011-02-10 | 2013-08-21 | 均衡器国际有限公司 | Flange pipe coupling |
| CN207961824U (en) * | 2018-03-22 | 2018-10-12 | 马鞍山市广源法兰环件有限公司 | A kind of extra-high voltage steel tube steel flange |
| CN210128141U (en) * | 2019-05-21 | 2020-03-06 | 天津市富海通管道科技有限公司 | Steel-plastic composite pipe with internal and external spraying |
| CN210266305U (en) * | 2019-07-01 | 2020-04-07 | 山东钢铁股份有限公司 | High-pressure flange device |
| CN211667337U (en) * | 2020-03-12 | 2020-10-13 | 中国水利水电第六工程局有限公司 | Municipal administration water supply and drainage pipeline connecting device |
| CN112923146A (en) * | 2021-01-13 | 2021-06-08 | 来兴兆 | Anti-leakage chemical pipeline flange |
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Application publication date: 20211119 |
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