Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the use method of the tool for fastening the repair plate in the pipeline repair, which can effectively improve the repair efficiency of the pipeline.
In order to achieve the purpose, the invention adopts the following technical scheme:
a use method of a tool for fastening a patch plate in pipeline emergency repair is disclosed, wherein the adopted tool comprises a T-shaped rod, a threaded disc, a connecting nut, a rotating part and a base which are sequentially arranged from top to bottom; wherein,
the T-shaped rod consists of a horizontal rod and a vertical rod, a first threaded section and a first smooth section are sequentially arranged on the vertical rod from top to bottom, wherein an external thread is arranged on the first threaded section, and an external thread is not arranged on the first smooth section;
the threaded disc is circular, a screw hole is formed in the middle of the threaded disc, and an internal thread matched with the external thread on the first threaded section is formed in the screw hole; a longitudinal mounting column is respectively arranged on two opposite sides of the middle part of the threaded disc; each mounting column is provided with an external thread;
the connecting nut comprises a nut body, an upper screw hole and a lower screw hole are formed in the nut body, the upper screw hole is not communicated with the lower screw hole, and an internal thread matched with the external thread on the first thread section is formed in the upper screw hole;
the length of the first smooth section is half of the depth of the upper screw hole; the lower part of the vertical rod is in threaded connection with the upper screw hole;
two first operating rods are oppositely arranged on the outer side of the nut body, and are horizontally arranged;
the rotating part comprises a rotating ball body and a connecting column fixedly connected with the rotating ball body, wherein the connecting column is positioned above the rotating ball body, and the diameter of the connecting column is smaller than that of the rotating ball body;
a second smooth section and a second threaded section are sequentially arranged on the connecting column from top to bottom, wherein no external thread is arranged on the second smooth section, and an external thread is arranged on the second threaded section;
an internal thread matched with the external thread on the second thread section is arranged in the lower screw hole;
the length of the second smooth section is half of the depth of a screw hole at the lower part; the lower screw hole is in threaded connection with the upper part of the connecting column;
two second operating rods are oppositely arranged on the second threaded section, and are horizontally arranged;
the base comprises a base body, a rotary ball groove is formed in the middle of the upper surface of the base body, the rotary ball is located in the rotary ball groove, and the caliber of a groove opening of the rotary ball groove is equal to the diameter of the connecting column;
the shape of the lower surface of the base body is matched with that of the patch board, and an anti-skid groove is arranged on the lower surface of the base body;
the tool applied to the fastening of the repair plate in the pipeline rush-repair further comprises a steel wire rope, wherein the diameter of the steel wire rope is 2 cm; one end of the steel wire rope is provided with a hanging ring, and the other end of the steel wire rope is sequentially provided with a plurality of hanging rings along the length direction of the steel wire rope;
one end of the steel wire rope is hung on one of the mounting columns through the hanging ring at the end and is fastened through the nut and the gasket, and the other end of the steel wire rope is hung on the other mounting column through one of the hanging rings at the end and is fastened through the nut and the gasket.
The using method comprises the following steps:
(1) firstly, placing a patch plate at a position to be repaired of a conveying pipeline;
(2) placing the rotating piece and the base on the surface of the patch board, pressing the two second operating rods with one hand and keeping the two second operating rods still, then pressing the two first operating rods with the other hand and screwing the connecting nut, and screwing the lower screw hole on the upper part of the connecting column;
(3) screwing the thread disc to the middle part of the first thread section of the vertical rod;
(4) pressing the two first operating rods with one hand and keeping the first operating rods still, then pressing the horizontal rods with the other hand and screwing the horizontal rods, and screwing the lower parts of the vertical rods and the upper screw holes tightly;
(5) one end of the steel wire rope, which is provided with one hanging ring, is hung on one of the mounting columns and is fastened through a nut and a gasket, then the steel wire rope reaches the position of the other mounting column after surrounding the conveying pipeline for one circle, and one hanging ring on the other end of the steel wire rope, which is provided with a plurality of hanging rings, is hung on the mounting column and is fastened through the nut and the gasket;
(6) the horizontal rod is continuously rotated, the supplementing plate is gradually pressed at the position to be repaired of the conveying pipeline, when the horizontal rod is not rotated, the horizontal rod is stopped from being rotated, and the fastening process of the supplementing plate is completed;
(7) welding the edge position of the patch plate contacted with the conveying pipeline until the welding is finished;
(8) reversely twisting the horizontal rod to loosen the fastening of the patch board;
(9) the nuts and the gaskets on the two mounting columns are unscrewed, the hanging ring is taken down, and the steel wire rope is moved away;
(10) the two first operating rods are pressed by one hand and kept still, then the horizontal rod is pressed by the other hand and is reversely screwed, and the separation of the lower part of the vertical rod and the upper screw hole is realized;
(11) unscrewing the threaded disc from the vertical rod;
(12) and pressing the two second operating rods with one hand and keeping the two second operating rods still, then pressing the two first operating rods with the other hand and reversely screwing the connecting nut to realize the separation of the lower screw hole and the upper part of the connecting column, and thus finishing the disassembling process of the tool.
The invention has the following advantages:
the invention relates to a using method of a tool applied to fastening a patch plate in pipeline emergency repair. The pipeline repair plate is characterized in that the pipeline repair plate is provided with a plurality of parts, wherein the parts are reasonably designed, so that the disassembly and assembly processes can be realized without special operation wrenches, and the pipeline repair plate is convenient to fasten quickly. In addition, the connecting structure of the T-shaped rod, the connecting nut and the rotating part is reasonably designed, so that the components are very convenient and labor-saving to disassemble. The invention can fasten pipelines with different shapes and sizes. The invention can greatly improve the fastening efficiency of the patch plate in the pipeline emergency repair, and in addition, because the tool of the invention reserves enough operation space for the periphery of the patch plate when fastening the patch plate, the continuous welding process of the patch plate can be realized, and the welding effect is good. The use method of the tool applied to the repair plate fastening in the first-aid repair of the pipeline can standardize the use process of the tool by a worker, reduce the requirement of the repair plate fastening in the first-aid repair of the pipeline on the technical level of the worker, and has high first-aid repair efficiency.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
with reference to fig. 1, a tool for fastening a patch plate in pipeline emergency repair comprises a T-shaped rod 1, a threaded disc 2, a connecting nut 3, a rotating member 4 and a base 5 which are sequentially arranged from top to bottom. Wherein,
as shown in fig. 2, the T-bar 1 is composed of a horizontal bar 6 and a vertical bar 7. Wherein, the horizontal rod 6 is used as an operating rod, which is convenient for workers to rotate the T-shaped rod 1.
A first threaded section 8 and a first smooth section 9 are sequentially arranged on the vertical rod 7 from top to bottom, wherein an external thread is arranged on the first threaded section 8, and an external thread is not arranged on the first smooth section 9.
As shown in fig. 3, the threaded disc 2 is circular, a screw hole 10 is formed in the middle of the threaded disc 2, an internal thread matched with the external thread on the first threaded section 8 is formed in the screw hole 10, and the threaded disc 2 is in threaded connection with the first threaded section 8.
A longitudinal mounting post, such as mounting post 11 and mounting post 12, is provided on each of the opposite sides of the middle of threaded disk 2. External threads are provided on both mounting post 11 and mounting post 12.
As shown in fig. 4, the coupling nut 3 includes a nut body 13, and an upper screw hole 14 and a lower screw hole 15 are provided on the nut body 13, and the upper screw hole 14 is not communicated with the lower screw hole 15.
Wherein, an internal thread matched with the external thread on the first thread section 8 is arranged in the upper screw hole 14.
The length of the first smooth section 9 is designed to be half of the depth of the upper screw hole 14; the lower part of the vertical rod 7 is in threaded connection with an upper screw hole 14.
The purpose of the above design is that after the lower part of the vertical rod 7 is screwed with the upper screw hole 14, the vertical rod 7 is continuously rotated, which drives the connecting nut 3 to rotate together, and finally drives the base 5 to press the patch plate on the position to be repaired of the conveying pipeline.
However, when the lower portion of the vertical rod 7 and the upper screw hole 14 need to be disassembled, due to the existence of the first smooth section 9, the lower portion of the first threaded section 8 only has external threads with the length equal to that of the first smooth section 9 to be connected with the internal threads of the upper screw hole 14, and the lower portion of the vertical rod 7 can be separated from the upper screw hole 14 in a relatively labor-saving manner during reverse rotation.
Experiments prove that when the length of the first smooth section 9 is half of the depth of the upper screw hole 14, the connection between the upper screw hole 14 and the lower part of the vertical rod is not influenced, the threaded wires on the upper screw hole 14 and the first threaded section 8 are not damaged, and the separation between the upper screw hole 14 and the vertical rod 7 can be conveniently realized.
Two first operating rods, such as the first operating rod 16 and the first operating rod 17, are oppositely arranged on the outer side of the nut body 13, and the two first operating rods are horizontally arranged. The first operating rod can be designed to be flat, and the force application area is increased.
The first operating rod 16 and the first operating rod 17 can conveniently realize the processes of disassembling and assembling the connecting nut 3, the T-shaped rod 1 and the rotating piece 4 without using a special spanner.
As shown in fig. 5, the rotating element 4 comprises a rotating ball 18 and a connecting column 19 fixedly connected to the rotating ball, wherein the connecting column 19 is located above the rotating ball 18 and has a diameter smaller than the diameter of the rotating ball.
A second smooth section 20 and a second threaded section 21 are sequentially arranged on the connecting column from top to bottom, wherein no external thread is arranged on the second smooth section 20, and an external thread is arranged on the second threaded section 21.
And an internal thread matched with the external thread on the second thread section 21 is arranged in the lower screw hole 15.
The length of the second smooth section 20 is designed to be half of the depth of the lower screw hole 15; the lower screw hole 15 is in threaded connection with the upper part of the connecting column 19.
The purpose of the above design is that after the lower screw hole 15 is screwed with the upper part of the connecting column 19, the vertical rod 7 is continuously rotated to drive the rotating piece 4 to rotate together through the connecting nut 3, and finally the base 5 is driven to press the patch plate on the position to be repaired of the conveying pipeline.
However, when the lower screw hole 15 and the upper portion of the connecting column 19 need to be disassembled, due to the existence of the second smooth section 20, the upper portion of the second threaded section 21 only has the external threads with the same length as the second smooth section 20 to be connected with the internal threads of the lower screw hole 15, and the lower screw hole 15 and the upper portion of the connecting column 19 can be separated in a relatively labor-saving manner during the reverse rotation.
Experiments prove that when the length of the second smooth section 20 is half of the depth of the lower screw hole 15, the connection between the lower screw hole 15 and the upper part of the connecting column 19 is not influenced, the thread wires on the lower screw hole 15 and the second thread section 21 are not damaged, and the separation between the lower screw hole 15 and the upper part of the connecting column 19 can be conveniently realized.
Two second operating levers, such as a second operating lever 22 and a second operating lever 23, are oppositely arranged on the second threaded section 21, and are horizontally arranged. The second operating rod can be designed to be flat, and the force application area is increased.
As shown in fig. 6, the base 5 includes a base body 24, a rotary sphere groove 25 is provided in the middle of the upper surface of the base body 24, the rotary sphere groove 25 is a spherical structure adapted to the structure of the rotary sphere 18, the rotary sphere 18 is located in the rotary sphere groove 25, and the aperture of the opening of the rotary sphere groove 25 is equal to the diameter of the connecting column 19.
The purpose of design so lies in, guarantees T-bar 1, coupling nut 3 and rotates the piece 4 and connects the back, and when the horizontal rod 6 was rotated to the manual, above-mentioned three's connection structure only had horizontal rotary motion for base 5, can not appear rocking.
The shape of the lower surface of the base body 24 is matched with that of the patch 26, and an anti-slip groove is arranged on the lower surface of the base body 24 to achieve an anti-slip effect, and the anti-slip groove can be designed into a wave-shaped structure, for example.
In practical application, the conveying pipelines mainly comprise circular pipelines and square pipelines, when the circular pipelines need to be repaired by the patch plate 26, the patch plate 26 is designed to be arc-shaped, and at the moment, the lower surface of the base body 24 is arc-shaped; when the patch 26 is used to repair a square pipe, the patch 26 is designed to be planar, and the lower surface of the base body 24 is planar.
Therefore, the lower surface shape of the base body 24 and the shape of the patch plate 26 are designed to be matched, so that the attaching effect of the lower surface of the base body 24 and the patch plate 26 is increased, and the temporary fastening effect is good.
As shown in fig. 7, the tool for fastening the patch plate in the first-aid repair of the pipeline further comprises a steel wire rope 27, wherein the diameter of the steel wire rope 27 is 2 cm; one end of the wire rope 27 is provided with a suspension loop 28, and a plurality of suspension loops, such as suspension loop 29, are arranged in sequence along the length direction of the wire rope 27 at the other end of the wire rope 27.
In addition, the steel wire rope 27 is provided with an elastic sheath, so that the damage to the pipeline caused by the method when the patch is fastened is reduced.
By designing the plurality of suspension loops 29 at the other end of the wire rope 27, it is convenient to select the suspension loop 29 at a position of an appropriate length according to the diameter of the conveying pipe, and the selected suspension loop 29 together with the suspension loop 28 winds the wire rope 27 around the conveying pipe 30.
The proper length position refers to the position where a person can just contact the hanging ring of the mounting column 12 when manually tightening the steel wire rope 27.
One end of the wire rope 27 is hung on one of the mounting posts 11 through a hanging ring 28 and is fastened through a nut 31 and a washer 32, and the other end of the wire rope 27 is hung on the other mounting post 12 through a hanging ring 29 and is fastened through a nut 33 and a washer 34.
The invention also provides a using method of the tool applied to the fastening of the patch plate in the first-aid repair of the pipeline, which comprises the following steps:
(1) firstly, a repairing plate 26 is placed at a position to be repaired of a conveying pipeline 30;
(2) placing the rotating piece 4 and the base 5 on the surface of the patch 26, pressing the two second operating rods 22 and 23 with one hand and keeping the two second operating rods still, then pressing the two first operating rods 16 and 17 with the other hand and screwing the connecting nut 3, and screwing the lower screw hole 15 on the upper part of the connecting column 19;
(3) screwing the threaded disc 2 to the middle position of the first threaded section 8 of the vertical rod 7;
(4) the two first operating rods 16 and 17 are pressed and kept still by one hand, then the horizontal rod 6 is pressed and screwed by the other hand, and the lower part of the vertical rod 7 is screwed with the upper screw hole 14;
(5) one end of a steel wire rope 27 provided with a hanging ring 28 is hung on one of the mounting columns 11 and is fastened through a nut and a gasket, then the steel wire rope is wound around a conveying pipeline for a circle and reaches the position of the other mounting column, and one hanging ring 29 of the steel wire rope on the other end provided with a plurality of hanging rings is selected to be hung on the mounting column 12 and is fastened through the nut and the gasket;
(6) continuously rotating the horizontal rod 6, gradually pressing the patch plate 26 at the position to be repaired of the conveying pipeline, and stopping rotating the horizontal rod when the horizontal rod 6 is not rotated, so that the fastening process of the patch plate is completed;
(7) welding operation is carried out at the edge position where the patch 26 is contacted with the conveying pipeline 30 until the welding is finished;
(8) reversely screwing the horizontal rod 6 to loosen the fastening of the patch plate 26;
(9) the nuts and the gaskets on the two mounting columns are unscrewed, the hanging ring is taken down, and the steel wire rope 27 is removed;
(10) the two first operating rods 16 and 17 are pressed by one hand and kept still, then the horizontal rod 6 is pressed by the other hand and is screwed reversely, and the lower part of the vertical rod 7 is separated from the upper screw hole 14;
(11) screwing off the threaded disc 2 from the vertical rod 7;
(12) the two second operating rods are pressed by one hand and kept still, then the two first operating rods are pressed by the other hand and the connecting nut is screwed reversely, so that the lower screw hole is separated from the upper part of the connecting column; at this point, the tool disassembly process is complete.
The use method of the tool applied to the repair plate fastening in the first-aid repair of the pipeline can standardize the use process of the tool by a worker, reduce the requirement of the repair plate fastening in the first-aid repair of the pipeline on the technical level of the worker, and has high first-aid repair efficiency.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.