CN112588881A

CN112588881A - Be used for prosthetic reinforced structure of steel pipe

Info

Publication number: CN112588881A
Application number: CN202011420266.3A
Authority: CN
Inventors: 成衡军; 高多安
Original assignee: Hunan Hongyun Steel Mould Technology Co ltd
Current assignee: Hunan Hongyun Steel Mould Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-04-02

Abstract

The invention provides a reinforcing structure for repairing a steel pipe. Be used for prosthetic reinforced structure of steel pipe to include the base plate, extrusion subassembly and half arc sliding seat, one side fixed mounting of base plate upper surface has half arc fixing base, and install the arc pressfitting sleeve pipe of rotating the connection on the half arc fixing base, fixed mounting has two parallel arrangement's slide bar on the lateral wall of half arc fixing base, and the other end of two slide bars and the curb plate fixed connection of base plate, an extrusion unit who is used for carrying out the restriction to the steel pipe installs on half arc fixing base and arc pressfitting sleeve pipe, two sets of half arc sliding seats that the specification is the same all overlap establish on two slide bars and with slide bar sliding connection, and all install on each half arc sliding seat and tie up the locking mechanical system who ties up the piece and be used for restricting. The reinforcing structure for repairing the steel pipe has the advantages of convenience in adjustment and simplicity in operation.

Description

Be used for prosthetic reinforced structure of steel pipe

Technical Field

The invention relates to the technical field of steel pipe processing, in particular to a reinforcing structure for repairing a steel pipe.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe. Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The steel pipe needs to be reinforced when being repaired, the problem that the steel pipe rolls due to repair is avoided, the existing reinforcing equipment is inconvenient to operate, certain vibration is easy to occur when the steel pipe is repaired, and the steel pipe is difficult to repair due to large amplitude.

Therefore, it is necessary to provide a new reinforcing structure for steel pipe repair to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides the reinforcing structure for repairing the steel pipe, which is convenient to adjust and simple to operate.

The invention provides a reinforcing structure for steel pipe repair, which comprises: the steel pipe extrusion device comprises a base plate, an extrusion assembly and a semi-arc sliding seat, wherein a semi-arc fixing seat is fixedly installed on one side of the upper surface of the base plate, an arc pressing sleeve which is rotatably connected is installed on the semi-arc fixing seat, two sliding rods which are arranged in parallel are fixedly installed on the side wall of the semi-arc fixing seat, the other ends of the two sliding rods are fixedly connected with the side plate of the base plate, the extrusion assembly used for limiting a steel pipe is installed on the semi-arc fixing seat and the arc pressing sleeve, the extrusion assembly comprises an air pump, an elastic connecting pipe, an embedded air pipe, an air nozzle and a semi-arc air bag, the air pump is fixedly installed on the side wall of the semi-arc fixing seat, an air outlet of the air pump is connected with the embedded air pipe through the elastic connecting pipe, the embedded air pipe is fixedly embedded on the outer ring wall of the arc pressing sleeve, the embedded air pipe is communicated with, two sets of specifications are the same half arc sliding seat all overlaps and establishes on two slide bars and with slide bar sliding connection, and all installs on each half arc sliding seat and ties up the locking mechanical system who adorns and be used for restricting to tie up the piece, and through the half arc sliding seat on the slide bar for half arc fixing base and half arc sliding seat form one and bear the frame, and bear and to bear the frame and can adjust according to steel pipe length, have improved the flexibility that equipment was consolidated.

Preferably, tie up the piece and include flexible plastic area, tooth's socket and pulling strip, the fixed gomphosis in one end in flexible plastic area is on a side arc wall of semi-arc sliding seat, and the outer face of taking of the flexible plastic area other end sets up the tooth's socket that a plurality of connected gradually, sets up the tooth's socket flexible plastic area passes the smooth chamber of pull that semi-arc sliding seat seted up, and the fixed gomphosis of passing in flexible plastic area has the pulling strip, utilizes to pass spacing chamber and outer slide that draws of flexible plastic area, takes the flexible plastic area taut and makes flexible plastic area tightly attached on the steel pipe, loosens the slide after the steel pipe restriction is tight.

Preferably, locking mechanical system includes slide, tooth piece and extension spring, the slide insert establish to the spacing intracavity that half arc sliding seat lateral wall was seted up and with spacing chamber sliding connection, and the slide insert establish the end extend to the pull sliding cavity and fixed gomphosis have the tooth piece, the other end of slide extends half arc sliding seat, and the slide extends the both sides convex surface of end and all through the lateral wall elastic connection of an extension spring with half arc sliding seat, and under the effect of extension spring in tooth's socket on tooth piece block to the flexible plastic area, the completion is fixed to the steel pipe, and whole easy operation, convenient.

Preferably, the bottom of the semi-arc sliding seat is provided with a plurality of rollers, each roller is respectively inserted into a sliding rail groove arranged on the base plate and is in rolling connection with the sliding rail groove, the side wall of the semi-arc sliding seat is provided with a threaded through hole, a threaded fixing rod in threaded connection is inserted in the threaded through hole, the insertion end of the threaded fixing rod is in contact with the rod wall of the sliding rod, the rollers c additionally arranged at the bottom of the semi-arc sliding seat improve the sliding flexibility and stability of the semi-arc sliding seat, meanwhile, the working personnel can push the semi-arc sliding seat more time and labor are saved, the side wall of the semi-arc sliding seat is provided with the threaded through hole, the threaded fixing rod in threaded connection is inserted in the threaded through hole, the insertion end of the threaded fixing rod is in contact with the rod wall of the sliding rod, and after the semi-arc sliding seat slides to a corresponding position, the threaded fixing rod is pressed by screwing the threaded fixing rod by rotating, thereby locking the semi-arc sliding seat and avoiding the subsequent sideslip problem.

Preferably, all be fixed the gomphosis on the inner arc wall of half arc fixing base and half arc sliding seat and have the same, the annular distribution of polylith specification stupefied, the medial surface of arc pressfitting sleeve pipe and flexible plastic tape all is fixed the gomphosis and has the same, the annular distribution of polylith specification semicircle rubber column, and stupefied and semicircle rubber column of rubber has improved the stability that the steel pipe was erect at half arc fixing base and half arc sliding seat, also plays certain buffering, the effect of reducing the width of cloth to the steel pipe simultaneously.

Preferably, a fixing screw for fixing the arc pressing sleeve on the semi-arc fixing seat is installed on the other side wall of the arc pressing sleeve, so that the arc pressing sleeve and the semi-arc fixing seat can be conveniently fixed.

Compared with the related art, the reinforcing structure for repairing the steel pipe provided by the invention has the following beneficial effects:

1. according to the invention, the semi-arc fixed seat and the semi-arc sliding seat form the bearing frame through the semi-arc sliding seat on the sliding rod, and the bearing frame can be adjusted according to the length of the steel pipe, so that the flexibility of equipment reinforcement is improved;

2. according to the invention, the arc-shaped pressing sleeve is opened to place the steel pipe on the bearing frame, after the pressing of the tail part of the steel pipe is finished, the arc-shaped pressing sleeve is rotated to press the tail part of the steel pipe, the fixing screw is rotated to enable the arc-shaped pressing sleeve and the half-arc fixing seat to form a circular limiting frame, the air pump is started to inflate the half-arc air bag, so that the half-arc air bag fills a gap in the circular limiting frame, the arc-shaped pressing sleeve presses the steel pipe more firmly and tightly, and meanwhile, the half-arc air bag can effectively reduce the amplitude generated by the steel;

3. according to the invention, the flexible plastic belt penetrates through the limiting cavity and is pulled outwards to slide outwards, the flexible plastic belt is tensioned to be tightly attached to the steel pipe, the sliding plate is loosened after the steel pipe is tightly limited, so that the tooth piece is clamped into the tooth socket on the flexible plastic belt under the action of the tension spring, and the steel pipe is fixed.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a reinforcement structure for steel pipe repair according to the present invention;

FIG. 2 is a schematic view of the installation connection of the half-arc slide block and binding member of FIG. 1;

fig. 3 is a second schematic structural view of a preferred embodiment of the reinforcement structure for steel pipe repair according to the present invention.

Reference numbers in the figures: 1. the base plate, 2, half arc fixing base, 3, arc pressfitting sleeve pipe, 4, extrusion subassembly, 41, the air pump, 42, elastic connection pipe, 43, gomphosis trachea, 44, the air cock, 45, half arc gasbag, 5, the slide bar, 6, half arc sliding seat, 7, thread fixing pole, 8, tie up the piece, 81, flexible plastic area, 82, the tooth's socket, 83, pulling strip, 9, pull sliding cavity, 9a, spacing chamber, 9b, locking mechanical system, 91b, slide, 92b, the tooth piece, 93b, extension spring, 9c, the gyro wheel, 9d, slide rail groove, 9b, rubber stupefied, 9e, semicircle rubber column, 9g, set screw.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram illustrating a preferred embodiment of a reinforcement structure for repairing steel pipes according to the present invention; FIG. 2 is a schematic view of the installation connection of the half-arc slide block and binding member of FIG. 1; fig. 3 is a second schematic structural view of a preferred embodiment of the reinforcement structure for steel pipe repair according to the present invention. The method comprises the following steps: base plate 1, extrusion subassembly 4 and half arc sliding seat 6.

In the specific implementation process, as shown in fig. 1 and 3, a half-arc fixing seat 2 is fixedly installed on one side of the upper surface of a substrate 1, a rotationally connected arc-shaped pressing sleeve 3 is installed on the half-arc fixing seat 2, a fixing screw 9g for fixing the arc-shaped pressing sleeve 3 on the half-arc fixing seat 2 is installed on the other side wall of the arc-shaped pressing sleeve 3, two parallel sliding rods 5 are fixedly installed on the side wall of the half-arc fixing seat 2, the other ends of the two sliding rods 5 are fixedly connected with the side plate of the substrate 1, an extrusion component 4 for limiting steel pipes is installed on the half-arc fixing seat 2 and the arc-shaped pressing sleeve 3, the extrusion component 4 comprises an air pump 41, an elastic connecting pipe 42, an embedded air pipe 43, an air nozzle 44 and a half-arc air bag 45, the air pump 41 is fixedly installed on the side wall of the half-arc fixing seat 2, and an exhaust port, the embedded air pipe 43 is fixedly embedded on the outer ring wall of the arc-shaped pressing sleeve 3, the embedded air pipe 43 is communicated with the semi-arc air bag 45 through a plurality of air nozzles 44 which are uniformly distributed, and the semi-arc air bag 45 is embedded on the inner ring wall of the arc-shaped pressing sleeve 3.

It should be noted that: open arc pressfitting sleeve pipe 3 and place the steel pipe and bear the frame on, it makes arc pressfitting sleeve pipe 3 and half arc fixing base 2 constitute a circular spacing frame to finish the back rotation fixing screw 9g of arc pressfitting sleeve pipe 3 with steel pipe afterbody pressfitting, open air pump 41 and aerify half arc gasbag 45, thereby half arc gasbag 45 fills the gap in the circular spacing frame, make arc pressfitting sleeve pipe 3 more firm to the steel pipe pressfitting, inseparable, half arc gasbag 45 can effectual reduction steel pipe produced amplitude when restoreing the steel pipe simultaneously, stability when having improved the steel pipe maintenance.

Referring to fig. 2, two sets of semi-arc sliding seats 6 with the same specification are sleeved on two sliding rods 5 and are slidably connected with the sliding rods 5, each semi-arc sliding seat 6 is provided with a binding member 8 and a locking mechanism 9b for limiting the binding member 8, the binding member 8 comprises a flexible plastic belt 81, tooth grooves 82 and a pulling strip 83, one end of the flexible plastic belt 81 is fixedly embedded on one side arc wall of the semi-arc sliding seat 6, the outer belt surface of the other end of the flexible plastic belt 81 is provided with a plurality of tooth grooves 82 which are sequentially connected, the flexible plastic belt 81 provided with the tooth grooves 82 penetrates through a drawing sliding cavity 9 formed in the semi-arc sliding seat 6, the penetrating end of the flexible plastic belt 81 is fixedly embedded with the pulling strip 83, the locking mechanism 9b comprises a sliding plate 91b, a tooth plate 92b and a tension spring 93b, the sliding plate 91b is inserted into a limiting cavity 9a formed in the side wall of the semi-arc sliding seat 6 and is slidably connected with the limiting cavity 9a, and the inserting end of the sliding plate 91b extends into the drawing sliding cavity 9 and is fixedly embedded with a tooth piece 92b, the other end of the sliding plate 91b extends out of the semi-arc sliding seat 6, and convex surfaces on two sides of the extending end of the sliding plate 91b are elastically connected with the side wall of the semi-arc sliding seat 6 through a tension spring 93 b.

It should be noted that: pass spacing chamber 9a and draw slide 91b outward with flexible plastic area 81 and slide outward, take 81 taut and make flexible plastic area 81 tightly attached on the steel pipe, loosen slide 91b after the steel pipe restriction is tight, thereby under the effect of extension spring 93b in tooth's socket 82 on tooth's piece 92b block to flexible plastic area 81, the completion is fixed to the steel pipe, and whole easy operation, it is convenient, simultaneously because the adoption be flexible plastic area 81 carry on spacingly to the steel pipe, it is fixed, thereby can not lead to the steel pipe surface to appear the pressure loss or the indentation appears, very big protection the steel pipe.

Wherein, the bottom of the semi-arc sliding seat 6 is provided with a plurality of rollers 9c, each roller 9c is respectively inserted into a sliding rail groove 9d arranged on the base plate 1 and is connected with the sliding rail groove 9d in a rolling way, the roller 9c additionally arranged at the bottom of the semi-arc sliding seat 6 improves the flexibility and the stability of the sliding of the semi-arc sliding seat 6, meanwhile, the labor and time are saved when the worker pushes the semi-arc sliding seat 6, the side wall of the semi-arc sliding seat 6 is provided with a threaded through hole, and a threaded fixing rod 7 in threaded connection is inserted in the threaded through hole, the inserting end of the threaded fixing rod 7 is contacted with the rod wall of the sliding rod 5, after the semi-arc sliding seat 6 slides to the corresponding position, the thread fixing rod 7 is screwed up through rotation so that the thread fixing rod 7 presses the sliding rod 5 in the semi-arc sliding seat 6, the semi-arc sliding seat 6 is locked, and the subsequent side slipping problem is avoided.

Wherein, it is the same that all fixed gomphosis has the polylith specification on the inner arc wall of half arc fixing base 2 and half arc sliding seat 6, the stupefied 9b of rubber of annular distribution, the medial surface of arc pressfitting sleeve pipe 3 and flexible plastic tape 81 all is fixed the gomphosis and is had the polylith specification the same, the semicircle rubber column 9e of annular distribution, stupefied 9b of rubber and semicircle rubber column 9e have improved the stability that the steel pipe was erect at half arc fixing base 2 and half arc sliding seat 6, also play certain buffering, the effect of reducing the width of cloth to the steel pipe simultaneously.

The working principle of the reinforcing structure for repairing the steel pipe provided by the invention is as follows:

a semi-arc sliding seat 6 on a sliding rod 5 is used for enabling a semi-arc fixed seat 2 and the semi-arc sliding seat 6 to form a bearing frame, after a worker pushes the semi-arc sliding seat 6 to enable the semi-arc sliding seat 6 to slide to a corresponding position, the threaded fixing rod 7 is screwed up in a rotating mode to enable the threaded fixing rod 7 to press the sliding rod 5 in the semi-arc sliding seat 6, the semi-arc sliding seat 6 is locked, the subsequent sideslip problem is avoided, an arc-shaped pressing sleeve 3 is opened to place a steel pipe on the bearing frame, after the arc-shaped pressing sleeve 3 is rotated to press the tail of the steel pipe, a fixing screw 9g is rotated to enable the arc-shaped pressing sleeve 3 and the semi-arc fixed seat 2 to form a circular limiting frame, an air pump 41 is started to inflate a semi-arc air bag 45, the semi-arc air bag 45 fills gaps in the circular limiting frame, and the arc-shaped pressing sleeve, Closely, half arc gasbag 45 can the produced amplitude of effectual reduction steel pipe when restoreing the steel pipe simultaneously, pass spacing chamber 9a with flexible plastic area 81 and draw slide 91b outward and slide, simultaneously with flexible plastic area 81 taut and make flexible plastic area 81 tightly attached on the steel pipe, loosen slide 91b after the steel pipe restriction is tight, thereby in tooth's socket 82 on tooth's piece 92b block to flexible plastic area 81 under extension spring 93 b's effect, accomplish the fixed to the steel pipe.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A reinforcing structure for steel pipe rehabilitation, comprising:

the pressing device comprises a base plate (1), wherein a semi-arc fixing seat (2) is fixedly installed on one side of the upper surface of the base plate (1), an arc pressing sleeve (3) which is connected in a rotating mode is installed on the semi-arc fixing seat (2), two sliding rods (5) which are arranged in parallel are fixedly installed on the side wall of the semi-arc fixing seat (2), and the other ends of the two sliding rods (5) are fixedly connected with a side plate of the base plate (1);

the steel pipe pressing device comprises an extrusion assembly (4), wherein the extrusion assembly (4) used for limiting a steel pipe is installed on a half-arc fixing seat (2) and an arc-shaped pressing sleeve (3), the extrusion assembly (4) comprises an air pump (41), an elastic connecting pipe (42), an embedded air pipe (43), an air nozzle (44) and a half-arc air bag (45), the air pump (41) is fixedly installed on the side wall of the half-arc fixing seat (2), an air outlet of the air pump (41) is connected with the embedded air pipe (43) through the elastic connecting pipe (42), the embedded air pipe (43) is fixedly embedded on the outer ring wall of the arc-shaped pressing sleeve (3), the embedded air pipe (43) is communicated with the half-arc air bag (45) through a plurality of uniformly distributed air nozzles (44), and the half-arc air bag (45) is embedded in the inner wall of the arc-shaped pressing sleeve (;

half arc sliding seat (6), two sets of specifications are the same half arc sliding seat (6) all overlap and establish on two slide bar (5) and with slide bar (5) sliding connection, and all install on each half arc sliding seat (6) and tie up piece (8) and be used for restricting locking mechanical system (9b) of tying up piece (8).

2. The reinforcement structure for steel pipe restoration according to claim 1, wherein the binding member (8) comprises a flexible plastic belt (81), a tooth socket (82) and a pulling strip (83), one end of the flexible plastic belt (81) is fixedly embedded on one side arc wall of the semi-arc sliding seat (6), the outer belt surface of the other end of the flexible plastic belt (81) is provided with a plurality of tooth sockets (82) which are connected in sequence, the flexible plastic belt (81) provided with the tooth sockets (82) passes through the drawing sliding cavity (9) formed on the semi-arc sliding seat (6), and the penetrating end of the flexible plastic belt (81) is fixedly embedded with the pulling strip (83).

3. The reinforcing structure for repairing the steel pipe according to claim 1, wherein the locking mechanism (9b) comprises a sliding plate (91b), a tooth piece (92b) and a tension spring (93b), the sliding plate (91b) is inserted into a limiting cavity (9a) formed in the side wall of the half-arc sliding seat (6) and is in sliding connection with the limiting cavity (9a), the inserting end of the sliding plate (91b) extends into the drawing sliding cavity (9) and is fixedly embedded with the tooth piece (92b), the other end of the sliding plate (91b) extends out of the half-arc sliding seat (6), and convex surfaces on two sides of the extending end of the sliding plate (91b) are both in elastic connection with the side wall of the half-arc sliding seat (6) through the tension spring (93 b).

4. The reinforced structure for steel pipe restoration according to claim 1, wherein a plurality of rollers (9c) are installed at the bottom of the half-arc sliding seat (6), each roller (9c) is inserted into a sliding rail groove (9d) formed in the base plate (1) and is in rolling connection with the sliding rail groove (9d), a threaded through hole is formed in the side wall of the half-arc sliding seat (6), a threaded fixing rod (7) in threaded connection is inserted into the threaded through hole, and the inserted end of the threaded fixing rod (7) is in contact with the rod wall of the sliding rod (5).

5. The reinforcing structure for repairing steel pipes according to claim 1, wherein the inner arc walls of the half-arc fixing seat (2) and the half-arc sliding seat (6) are fixedly embedded with a plurality of rubber ribs (9b) with the same specification and distributed in an annular manner, and the inner side surfaces of the arc pressing sleeve (3) and the flexible plastic belt (81) are fixedly embedded with a plurality of semicircular rubber columns (9e) with the same specification and distributed in an annular manner.

6. The reinforcing structure for steel pipe rehabilitation according to claim 1, wherein a fixing screw (9g) for fixing the arc-shaped press-fit sleeve (3) on the half-arc fixing seat (2) is installed at the other side wall of the arc-shaped press-fit sleeve (3).