CN110508455B - Supporting structure convenient for steel pipe rotation - Google Patents
Supporting structure convenient for steel pipe rotation Download PDFInfo
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- CN110508455B CN110508455B CN201910944188.8A CN201910944188A CN110508455B CN 110508455 B CN110508455 B CN 110508455B CN 201910944188 A CN201910944188 A CN 201910944188A CN 110508455 B CN110508455 B CN 110508455B
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- steel pipe
- central line
- hole
- limiting hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/04—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
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Abstract
The invention discloses a supporting structure convenient for steel pipes to rotate, which comprises a front baffle and a rear rack, wherein the front baffle is used for supporting the steel pipes, a front baffle block used for placing the steel pipes is arranged on the front baffle plate, the front baffle block comprises a base and a rotating seat, the base is fixedly connected with the front baffle plate, the rotating seat is rotatably connected on the base, a steel pipe limiting hole used for inserting the steel pipes is concavely arranged on the front baffle block, a rear rotating table is arranged on the rear rack, the rear rotating table comprises a supporting seat fixed on the rear rack, two parallel roller shafts are arranged on the supporting seat, the central line of each roller shaft is parallel to the central line of a rotating shaft, two ends of each roller shaft are respectively rotatably connected with a roller shaft support, the roller shaft supports are fixedly connected on the supporting seat, and when the steel pipes to be processed are inserted into the steel pipe limiting holes. The invention has simple structure, convenient and reliable use, reduces the working strength of operators and improves the operation efficiency.
Description
Technical Field
The invention relates to a steel pipe supporting structure, in particular to a supporting structure convenient for rotation of a steel pipe.
Background
In the building construction process, the water and electricity installation engineering needs pre-buried electrician's steel pipe, need carry out the inner wall of steel pipe in advance anticorrosive, when actually carrying out the anticorrosion to the steel pipe inner wall, need use the anti-rust paint to irritate the lacquer to handle the inner wall of pipeline. At present operating personnel is in the anticorrosive operation in-process of steel pipe, carries out the shutoff to the one end of steel pipe earlier, then lifts up the other end of steel pipe again and makes the steel pipe be the slope setting, and the mouth of pipe that lifts up in addition again pours paint into, makes paint and lift up the mouth of pipe down along flushing on, rotates the steel pipe after that, lifts up the end mouth of pipe on making the steel pipe and all covered by paint, pours the paint in the steel pipe, waits to paint to accomplish the anticorrosive work of steel pipe promptly after dry. However, the operation efficiency is low, only one steel pipe can be used for processing, if a plurality of steel pipes are processed simultaneously, more operators are needed, in addition, in the paint filling process, the operators need to lift the steel pipes all the time and rotate the steel pipes filled with the paint, and the workload of the operators is increased.
In order to solve the technical problems, the inventor invents a steel pipe perfusion support which comprises a front row of supports and a rear row of supports, wherein the front row of supports and the rear row of supports are arranged at intervals in the front-back direction, the front row of supports comprises two front support rods which are arranged at intervals in the left-right direction, a front baffle plate is arranged between the two front support rods in the left-right direction in an extending mode, front rotating shafts which are arranged along the same central line with the continuation direction of the front baffle plate are respectively formed at the left end and the right end of the front baffle plate in a protruding mode, the front baffle plate is respectively and rotatably connected to the two front support rods through the front rotating shafts at the two ends of the front baffle plate, one side plate surface of the front baffle plate is an installation surface, a plurality of front baffle blocks are fixedly connected to the installation surface in the left-right direction at intervals, steel pipe;
the back row support includes two back branches that set up along the left and right sides direction interval, back branch includes jacking device, jacking device's top is stretched out and is had one can follow vertical direction and carry out the telescopic link that stretches out and draws back, it is provided with the back shelf to extend along the left and right sides direction between two telescopic links, the top at two telescopic links is installed respectively at the both ends of back shelf, when the telescopic link is located the biggest stroke of its extension, the level of back shelf is higher than the level at the spacing hole bottom of steel pipe, when the telescopic link is located the minimum stroke of its extension, the level of back shelf is less than the level at the spacing hole bottom of steel pipe.
However, when the steel pipe is rotated, the weight of the steel pipe and the weight of paint in the steel pipe make the operator difficult to rotate, and the friction force between the steel pipe and the front baffle and the rear shelf further increases the working strength of the operator.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a simple operation convenience, reduce operating personnel working strength's the steel pipe pivoted bearing structure of being convenient for.
In order to solve the technical problems, the invention adopts the following technical scheme:
a supporting structure convenient for steel pipes to rotate comprises a front baffle for supporting one end of a steel pipe and a rear shelf for supporting the other end of the steel pipe, wherein the horizontal height of the front baffle is higher than that of the rear shelf, a front baffle for placing the steel pipe is installed on the front baffle, the front baffle comprises a base and a rotating seat, the base is fixedly connected with the front baffle, a mounting hole is concavely formed in the base, a bearing is installed in the mounting hole along the central line direction of the mounting hole, an extending hole is concavely formed in the hole bottom of the mounting hole along the central line direction of the mounting hole, the aperture of the extending hole is smaller than that of the mounting hole and larger than that of an inner hole of the bearing, a limiting boss is formed on the rotating seat in a protruding mode, a rotating shaft is formed on the limiting boss, the length of the rotating shaft is larger than the depth of the mounting hole and smaller than the sum of the depths of the mounting hole and the extending hole, the, the axis of rotation passes through to rotate between bearing and the base and links together, the concave one end that is equipped with the axis of rotation with the central line and is used for making the spacing hole of waiting to process steel pipe male on the rotation seat and keeping away from the axis of rotation, the steel pipe can be followed spacing hole central line direction of steel pipe rather than sliding fit, the position that corresponds the positive stop on the back shelf is provided with the back revolving stage, the back revolving stage is including fixing the supporting seat on the shelf of back, be provided with two parallel arrangement's roller on the supporting seat, the central line of roller is on a parallel with the central line of axis of rotation, the central line of axis of rotation and the intermediate line between two rollers are located same vertical plane, the both ends of roller are rotated respectively and are connected with the roller support, roller support fixed connection is on the supporting seat, when.
When the steel pipe rotating device is used, one end of the steel pipe is inserted into the steel pipe limiting hole, the other end of the steel pipe is placed on the shaft bodies of the two corresponding roller shafts in the rear rotating platform, after the steel pipe is filled with paint, the weight of the steel pipe is increased, the gravity of the steel pipe borne by the front stop block is larger, the gravity of the steel pipe borne by the rear rotating platform is smaller, therefore, when the steel pipe is rotated, the rotating seat can rotate along with the steel pipe, the two roller shafts in contact with the steel pipe are in rolling friction with the steel pipe to reduce the difficulty of the rotation of the steel pipe, and the working strength of operators is further reduced.
As optimization, two the same end of roller is worn rather than corresponding the roller support, the roller is worn the one end cover of roller support is equipped with driven sprocket, is provided with drive chain between two driven sprockets and makes two driven sprocket transmission link together through drive chain, is provided with drive sprocket and drive sprocket between two driven sprockets and is connected with the drive chain transmission, fixedly connected with driving motor and driving motor's drive shaft and drive sprocket drive are connected in order to be used for driving drive sprocket to rotate on the supporting seat. After the driving motor is started, the driving chain wheel rotates, the driving chain wheel drives the two driven chain wheels to rotate through the transmission chain, the roll shaft rotates, the steel pipe is driven to rotate through the friction force between the roll shaft and the steel pipe, an operator does not need to rotate the steel pipe, and the working strength of the operator is further reduced.
As optimization, the axle body of roller is overlapped and is equipped with the rubber sleeve, and the rubber sleeve is in through its elastic deformation fastening on the axle body of roller, be provided with on the surface of rubber sleeve and extend to the knurling of the other end by the rubber sleeve along its length direction's one end. The friction between the steel pipe and the steel pipe is increased, and the steel pipe is conveniently driven to rotate.
As an optimization, two fixing supports are arranged on the rotating seat and located outside the steel pipe limiting hole, the two fixing supports are arranged symmetrically by taking the central line of the steel pipe limiting hole as a symmetry axis, a longitudinal guide rail frame is fixedly connected to the top of each fixing support and comprises two longitudinal guide rails which are parallel to each other and parallel to the central line of the steel pipe limiting hole, two transverse guide rails which are parallel to each other are further arranged above the steel pipe limiting hole and extend along the opposite directions of the two fixing supports, the plane where the two transverse guide rails are located is perpendicular to the central line direction of the steel pipe limiting hole, the projection of the two transverse guide rails along the central line direction of the steel pipe limiting hole is located on the two sides of the projection of the steel pipe limiting hole along the central line direction, longitudinal sliding blocks are fixedly connected to the two ends of the transverse guide rails respectively, and the two longitudinal sliding blocks located on the same end of the two transverse guide rails are connected The steel tube processing device comprises a longitudinal guide rail, a longitudinal sliding block, two transverse guide rails, two steel tube clamping blocks, a transverse abutting spring, a steel tube clamping block and a steel tube elastic spring, wherein the longitudinal sliding block can slide along the length direction of the longitudinal guide rail, the rod body on the longitudinal guide rail and between the longitudinal sliding block and the fixed support is sleeved with the longitudinal pulling spring, two ends of the longitudinal pulling spring are respectively fixedly connected with the fixed support and the longitudinal sliding block at two ends of the longitudinal pulling spring, two ends of the steel tube clamping block are respectively and slidably connected with the two transverse guide rails so as to slide along the length direction of the transverse guide rails, the rod body on the transverse guide rails and between the steel tube clamping block and the longitudinal sliding block is sleeved with the transverse abutting spring, two ends of the transverse abutting spring are respectively and fixedly connected with the steel tube clamping block and the longitudinal sliding block, when a steel tube to, when two steel pipe grip blocks are close to the both ends of transverse guide respectively, the steel pipe grip block is followed the ascending projection in steel pipe spacing hole central line direction is located outside the ascending projection in steel pipe spacing hole edge central line direction, vertically pull the spring and support tightly with the steel pipe that can be for the centre gripping the spacing hole bottom of hole of steel pipe provides the spring force.
The steel pipe is inserted into the steel pipe limiting hole and abuts against the bottom surface of the steel pipe limiting hole, and after the paint is poured into the steel pipe, the paint is easy to leak out from the position between the bottom of the steel pipe limiting hole and the steel pipe. In the invention, before the steel pipe is inserted into the steel pipe limiting hole, the steel pipe clamping blocks are lifted and pulled firstly to stretch the longitudinal pulling spring, then the steel pipe clamping blocks are pulled outwards to compress the transverse resisting spring, so that a space through which the steel pipe can pass is formed between the two steel pipe clamping blocks, the steel pipe passes through the space and then is inserted into the steel pipe limiting hole and is abutted against the bottom of the hole, the steel pipe clamping blocks are loosened, the transverse resisting spring enables the steel pipe clamping blocks to clamp the steel pipe through the spring force of the transverse resisting spring, and meanwhile, the longitudinal pulling spring enables the longitudinal sliding block to move downwards under the action of the spring force of the longitudinal pulling spring, so that the steel pipe can be abutted against the bottom of the steel pipe limiting hole while clamping the steel pipe, and the leakage of paint is reduced. In addition, the steel pipe is clamped and fixed in the paint pouring process, so that the steel pipe is prevented from sliding out of the steel pipe limiting hole.
Preferably, V-shaped clamping grooves extending along the central line direction of the steel pipe limiting hole are formed in the side face of one side, opposite to the two steel pipe clamping blocks, of each steel pipe clamping block, the two V-shaped clamping grooves are arranged oppositely along the opposite direction of the two steel pipe clamping blocks, the width of a groove opening of each V-shaped clamping groove is larger than the outer diameter of a steel pipe to be machined, and a connecting line between the groove bottoms of the two V-shaped clamping grooves and the central line of the steel pipe limiting hole are located on the same vertical plane. The V-shaped clamping groove on the steel pipe clamping block can better clamp and stabilize the steel pipe.
Preferably, a plurality of rubber strip mounting grooves are formed in the two groove walls of the V-shaped clamping groove at intervals in a direction parallel to the extending direction of the V-shaped clamping groove, the extending direction of the rubber strip mounting grooves is perpendicular to the extending direction of the bottom of the V-shaped clamping groove, a friction rubber strip is arranged in each rubber strip mounting groove in an extending mode along the length direction of the rubber strip mounting groove, the friction rubber strip extends from one end of the rubber strip mounting groove to the other end of the rubber strip mounting groove, the friction rubber strip is fixedly bonded in the rubber strip mounting groove, and one side, far away from the rubber strip. The friction force between the steel tube and the rubber strip is increased, and the clamping stability of the steel tube is further improved.
As optimization, a pulling block is arranged in the steel pipe limiting hole and is arranged at the same center line with the steel pipe limiting hole, the pulling block is abutted to the bottom of the steel pipe limiting hole, the pulling block and the wall of the steel pipe limiting hole are arranged at intervals, an annular sealing ring which is fixedly connected with the pulling block and is arranged at the same center line with the steel pipe limiting hole is sleeved on the pulling block, the annular sealing ring is in sealing fit with the wall of the steel pipe limiting hole, a pulling connecting hole is formed in the pulling block along the direction of the center line of the pulling connecting hole, the pulling connecting hole is a through hole, a connecting thread I is arranged at one end of the pulling connecting hole, which is far away from the bottom of the steel pipe limiting hole, in an extending manner along the direction of the center line of the pulling connecting hole, a pulling pipe is arranged on one side of the pulling block, which is far away from the steel pipe limiting hole, a connecting thread, the length of the pull pipe is greater than that of the steel pipe limiting hole.
Once the paint leaks between the steel pipe and the bottom of the steel pipe limiting hole, the leaked paint flows into the steel pipe limiting hole wall in the paint pouring process, and if the leaked paint is not processed, a paint block formed by the paint can block the insertion of the steel pipe once the paint is dried. If paint leaks on flowing into the spacing pore wall of steel pipe on the back, the pulling pulls the pipe, and the air enters into through pulling the pipe and pulls between piece and the spacing hole bottom of steel pipe, and this is just easy to pull the piece and pulls out, and then makes the annular seal who pulls on the piece hang the paint on the spacing pore wall of steel pipe and scrape to reach clear purpose.
Preferably, the annular sealing ring comprises an annular rubber collar, the inner side surface of the annular rubber collar is provided with a fixed clamping groove which is arranged along the same central line as the annular rubber collar, the annular rubber collar is internally provided with an annular fixed ring which is arranged along the same central line as the annular rubber collar, the outer side part of the annular fixed ring is embedded into the fixed clamping groove, the annular rubber collar can be tightly sleeved on the annular fixed ring through elastic deformation of the annular rubber collar, the outer side surface of the annular rubber collar is a sealing surface which is abutted against the wall of the steel pipe limiting hole, a circle of overflow groove which is arranged along the same central line as the annular rubber collar is arranged on the sealing surface and at the middle position along the central line direction of the annular rubber collar, the bottom of the overflow groove is uniformly provided with a plurality of fixed outer holes which extend along the radial direction of the annular rubber collar at intervals along the, and fixing screws are arranged in the overflow groove and correspond to the positions of the fixed outer holes, screw rods of the fixing screws sequentially penetrate through the fixed outer holes and the fixed inner holes and are in threaded connection with the pulling block so as to fix the annular sealing ring on the pulling block, and screw heads of the fixing screws are positioned in the overflow groove. In the process of cleaning the paint by the annular sealing ring, the outer side of the annular sealing ring acts on the paint all the time, and after long-term use, the annular rubber clamping ring can generate certain aging deformation and the capability of scraping the paint is reduced. The overflow launder can be divided into two inside and outside paint vermicelli with sealed face and the both sides that are located the overflow launder, even after the sealed face ageing failure outside the overflow launder, the inboard sealed face of overflow launder can also its effect of scraping the paint, can also play the effect of reminding the change after the paint enters into the overflow launder in addition.
As the optimization, the pipe shaft of dragging the pipe and keeping away from the one end of connecting thread II with it is provided with two for the line of symmetry and drags the pole to drag the pipe central line, drags the pole to follow it extends the setting to drag pipe diameter radial direction, the pipe shaft of dragging the pipe and keeping away from the one end of connecting thread II still is provided with the U-shaped pull ring, and interval between two side arms of U-shaped pull ring is greater than drag the external diameter of pipe and be less than two and drag the interval between the pole distal end, the tip of two side arms of U-shaped pull ring is buckled respectively and is formed with the lantern ring that sets up with the central line, and the inner circle diameter of the lantern ring is greater than the diameter of dragging the pole, and two lantern rings are established respectively and. Paint can be stained on the pull pipe, so that an operator can hook the U-shaped pull ring to pull the pull pipe by using tools such as a hook to avoid contacting the paint.
In conclusion, the beneficial effects of the invention are as follows: the invention has simple structure, convenient and reliable use, reduces the working strength of operators and improves the operation efficiency.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a front view of a steel tube perfusion support;
FIG. 2 is a schematic structural diagram of a front stop block in the steel pipe perfusion support;
fig. 3 is a schematic view of an installation structure between an annular sealing ring and a pulling block in a steel pipe perfusion support.
Detailed Description
The steel pipe perfusion support adopting the structure of the invention is further described in detail with reference to the attached drawings.
As shown in fig. 1 to 3, the steel pipe perfusion support in this embodiment includes a front support and a rear support spaced from each other in a front-rear direction, the front support includes two front support rods 1 spaced from each other in a left-right direction, a front baffle 2 extends between the two front support rods 1 in the left-right direction, front rotating shafts disposed along the same center line as the continuation direction of the front baffle 2 are respectively formed at the left and right ends of the front baffle 2 in a protruding manner, the front baffle 2 is respectively rotatably connected to the two front support rods 1 through the front rotating shafts at the two ends of the front baffle 2, one side plate surface of the front baffle 2 is an installation surface, a plurality of front baffles are fixedly connected to the installation surface at intervals in the left-right direction, steel pipe limiting holes are concavely formed in the front baffles, the center lines of all the steel pipe limiting holes are located on the same plane, and the steel pipe limiting holes can enable a steel pipe to be inserted and;
the back row support includes two back branches that set up along left right direction interval, the back branch includes jacking device 3, jacking device 3's top is stretched out and is had one can follow vertical direction and carry out telescopic rod 4, it is provided with back shelf 5 to extend along left right direction between two telescopic rods 4, the top at two telescopic rods 4 is installed respectively at the both ends of back shelf 5, when telescopic rod 4 is located the biggest stroke of its extension, the level of back shelf 5 is higher than the level at the spacing hole bottom of steel pipe, when telescopic rod 4 is located the minimum stroke of its extension, the level of back shelf 5 is less than the level at the spacing hole bottom of steel pipe.
In the specific embodiment, the front baffle includes a base 6 and a rotating base 7, the base 6 is fixedly connected with the front baffle 2, a mounting hole is concavely provided on the base 6, a bearing 8 is installed in the mounting hole along the central line direction, an extending hole 9 is concavely provided on the hole bottom of the mounting hole along the central line direction, the aperture of the extending hole 9 is smaller than the aperture of the mounting hole and larger than the aperture of the inner hole of the bearing 8, a limiting boss 10 is formed on the rotating base 7 in a protruding manner, a rotating shaft 11 is formed on the limiting boss 10 in a protruding manner, the length of the rotating shaft 11 is larger than the depth of the mounting hole and smaller than the sum of the depths of the mounting hole and the extending hole 9, the rotating shaft 11 is inserted into the inner hole of the bearing 8 and the limiting boss 10 abuts against the inner ring of the bearing 8, the rotating shaft 11 is rotatably connected with the base 6 through the bearing 8, the steel pipe limiting, the steel pipe limiting hole and the rotating shaft 11 are arranged on the same central line, the left end and the right end of the rear shelf 5 are respectively provided with a rear rotating shaft which is arranged on the same central line with the extending direction of the rear shelf 5 in a protruding manner, the rear shelf 5 is respectively connected with the two telescopic rods 4 in a rotating manner through the rear rotating shafts at the two ends, a plurality of rear rotating tables corresponding to the front stop blocks are arranged on the rear shelf 5 at intervals in the left-right direction, each rear rotating table comprises a supporting seat fixed on the rear shelf 5, two parallel roller shafts 12 are arranged on the supporting seat, the central line of each roller shaft 12 is parallel to the central line of the rotating shaft 11, the central line of the rotating shaft 11 and the middle line between the two corresponding roller shafts 12 are positioned on the same vertical plane, the two ends of each roller shaft 12 are respectively and rotatably connected with a roller shaft support, one end of the steel pipe, which is far away from the steel pipe limiting hole, can be arranged on the shaft bodies of the two corresponding roll shafts 12.
In this embodiment, be located same two on the supporting seat the same end of roller 12 is passed rather than corresponding the roller support, roller 12 pass in the one end cover of roller support is equipped with driven sprocket, and it is same to be located be provided with drive chain between two driven sprocket on the supporting seat and make two driven sprocket transmission link together through drive chain, and it is same to be located be provided with drive sprocket and drive sprocket between two driven sprocket on the supporting seat and correspond the drive chain transmission rather than being connected, fixedly connected with driving motor 13 and driving motor 13's drive shaft and drive sprocket drive are connected in order to be used for driving drive sprocket to rotate on the supporting seat.
In this embodiment, the shaft body of the roller shaft 12 is sleeved with a rubber sleeve, the rubber sleeve is fastened on the shaft body of the roller shaft 12 through elastic deformation of the rubber sleeve, and a knurling extending from one end of the rubber sleeve to the other end of the rubber sleeve along the length direction of the rubber sleeve is arranged on the outer surface of the rubber sleeve.
In the present embodiment, two fixed supports 14 are disposed on the rotating base 7 and outside the steel pipe limiting hole, the two fixed supports 14 are symmetrically disposed with the central line of the steel pipe limiting hole as a symmetry axis, a longitudinal guide rail frame is fixedly connected to the top of the fixed support 14, the longitudinal guide rail frame includes two longitudinal guide rails 15 parallel to each other and parallel to the central line of the steel pipe limiting hole, two parallel transverse guide rails 16 are further disposed above the steel pipe limiting hole, the transverse guide rails 16 extend along the opposite directions of the two fixed supports 14, the plane of the two transverse guide rails 16 is perpendicular to the central line direction of the steel pipe limiting hole, the projections of the two transverse guide rails 16 along the central line direction of the steel pipe limiting hole are disposed on the two sides of the projection of the steel pipe limiting hole along the central line direction thereof, the two ends of the transverse guide rails 16 are respectively and fixedly connected to the longitudinal sliding blocks 17, two longitudinal sliding blocks 17 on two transverse guide rails 16 and positioned at the same end are respectively connected with two longitudinal guide rails 15 at one side thereof in a sliding manner so as to slide along the length direction of the longitudinal guide rails 15, a longitudinal pulling spring 18 is sleeved on a rod body on the longitudinal guide rails 15 and positioned between the longitudinal sliding blocks 17 and the fixed supports 14, two ends of the longitudinal pulling spring 18 are respectively fixedly connected with the fixed supports 14 and the longitudinal sliding blocks 17 at two ends thereof, two steel pipe clamping blocks 19 are further arranged between the two transverse guide rails 16, the two steel pipe clamping blocks 19 are oppositely arranged along the length direction of the transverse guide rails 16, two ends of each steel pipe clamping block 19 are respectively connected with the two transverse guide rails 16 in a sliding manner so as to slide along the length direction of the transverse guide rails 16, a transverse resisting spring 20 is sleeved on the rod body on the transverse guide rails 16 and positioned between the steel pipe clamping blocks 19 and the longitudinal sliding blocks 17, and two ends of each transverse resisting spring 20 are respectively fixedly connected with the, when a steel pipe to be processed passes through the space between the two steel pipe clamping blocks 19, the transverse abutting springs 20 can provide spring force for the steel pipe clamping blocks 19 to abut on the steel pipe, when the two steel pipe clamping blocks 19 are close to two ends of the transverse guide rail 16 respectively, the projection of the steel pipe clamping blocks 19 in the direction of the central line of the steel pipe limiting hole is located outside the projection of the steel pipe limiting hole in the direction of the central line, and the springs 18 are pulled longitudinally to provide spring force for the clamped steel pipe to abut on the bottom of the steel pipe limiting hole.
In this embodiment, V-shaped clamping grooves extending along the central line direction of the steel pipe limiting hole are respectively formed in the side surfaces of the two steel pipe clamping blocks 19 opposite to each other, the two V-shaped clamping grooves are oppositely arranged along the opposite direction of the two steel pipe clamping blocks, the width of the notch of each V-shaped clamping groove is larger than the outer diameter of the steel pipe to be processed, and the connecting line between the bottoms of the two V-shaped clamping grooves and the central line of the steel pipe limiting hole are located on the same vertical plane.
In this embodiment, be on two cell walls in V-arrangement centre gripping groove respectively along being on a parallel with V-arrangement centre gripping groove extending direction spaced apart is equipped with many adhesive tape mounting grooves, the extending direction of adhesive tape mounting groove with V-arrangement centre gripping groove tank bottom extending direction mutually perpendicular, extend along its length direction in the adhesive tape mounting groove and be provided with the friction adhesive tape, the friction adhesive tape extends to the other end by the one end in its place adhesive tape mounting groove, the friction adhesive tape bonds and fixes in the adhesive tape mounting groove, and the one side that the adhesive tape mounting groove was kept away from to the friction adhesive tape stretches out in adhesive tape mounting groove notch.
In the specific embodiment, the steel pipe limiting hole is internally provided with the dragging block 21 which is arranged along the same central line as the steel pipe limiting hole, the dragging block 21 is abutted to the bottom of the steel pipe limiting hole, the dragging block 21 and the wall of the steel pipe limiting hole are arranged at intervals, the dragging block 21 is sleeved with the annular sealing ring which is fixedly connected with the dragging block and is arranged along the same central line as the steel pipe limiting hole, the annular sealing ring is in sealing fit with the wall of the steel pipe limiting hole, the dragging block 21 is provided with a dragging connecting hole along the central line direction thereof, the dragging connecting hole is a through hole, one end of the dragging connecting hole, which is far away from the bottom of the steel pipe limiting hole, is provided with the connecting thread i along the central line direction of the dragging connecting hole, one side of the dragging block 21, which is far away from the steel pipe limiting hole, is provided with the dragging pipe 22, one end of the pipe body of the dragging pipe 22 is provided with the connecting, the length of the pull pipe 22 is greater than that of the steel pipe limiting hole.
In the present embodiment, the annular sealing ring includes an annular rubber collar 23, a fixed slot disposed on an inner side surface of the annular rubber collar 23 and concentric with the annular rubber collar 23, an annular fixed ring 24 disposed on the annular rubber collar 23 and concentric with the annular fixed ring, an outer side portion of the annular fixed ring 24 being embedded in the fixed slot, the annular rubber collar 23 being tightly sleeved on the annular fixed ring 24 through elastic deformation of the annular rubber collar 23, an outer side surface of the annular rubber collar 23 being a sealing surface abutting against a wall of the steel pipe limiting hole, a circle of overflow groove 25 disposed on the sealing surface and along a center line direction of the annular rubber collar 23 and concentric with the annular rubber collar 23 being disposed at a middle position on the sealing surface, a plurality of fixed outer holes extending along a radial direction of the annular rubber collar 23 being uniformly spaced around a center line direction of a groove bottom of the overflow groove 25, a fixed inner hole disposed on the annular fixed ring 24 and corresponding to the fixed outer holes and concentric, and fixing screws are arranged in the overflow groove 25 and correspond to the positions of the fixed outer holes, screw rods of the fixing screws sequentially penetrate through the fixed outer holes and the fixed inner holes and are in threaded connection with the pulling block 21 to fix the annular sealing ring on the pulling block 21, and screw heads of the fixing screws are positioned in the overflow groove.
In this embodiment, the pipe shaft that drags pipe 22 and keep away from the one end of connecting thread II with drag pipe 22 central line and be provided with two for the line of symmetry and drag pole 26, drag pole 26 and follow drag pipe 22 radial direction and extend the setting, the pipe shaft that drags pipe 22 and keep away from the one end of connecting thread II still is provided with U-shaped pull ring 27, and interval between two side arms of U-shaped pull ring 27 is greater than drag the external diameter of pipe 22 and be less than two and drag the interval between the 26 distal ends of pole, the tip of two side arms of U-shaped pull ring 27 is buckled respectively and is formed with the lantern ring that sets up with the central line, and the inner circle diameter of the lantern ring is greater than the diameter that drags pole 26, and two lantern rings are established respectively on two pull poles 26.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a bearing structure convenient to steel pipe pivoted, includes the back shelf that is used for carrying out the preceding baffle that supports to steel pipe one end and is used for carrying out the support to the steel pipe other end, the level of preceding baffle is higher than the level of back shelf, its characterized in that: the front baffle is provided with a front baffle for placing a steel pipe, the front baffle comprises a base and a rotating seat, the base is fixedly connected with the front baffle, the base is concavely provided with a mounting hole, a bearing is arranged in the mounting hole along the direction of the central line of the mounting hole, the hole bottom of the mounting hole is concavely provided with an extending hole along the direction of the central line of the mounting hole, the aperture of the extending hole is smaller than that of the mounting hole and larger than that of the inner hole of the bearing, a limiting boss is formed on the rotating seat in a protruding manner, a rotating shaft is formed on the limiting boss in a protruding manner, the length of the rotating shaft is larger than the depth of the mounting hole and smaller than the sum of the depths of the mounting hole and the extending hole, the rotating shaft is inserted into the inner hole of the bearing and abuts against the inner ring of the bearing, the rotating shaft is rotatably connected with the base through the bearing, one end, the steel pipe can be in sliding fit with the steel pipe limiting hole along the central line direction of the steel pipe limiting hole, a rear rotary table is arranged on the rear shelf corresponding to the position of the front stop block and comprises a supporting seat fixed on the rear shelf, two parallel roller shafts are arranged on the supporting seat, the central lines of the roller shafts are parallel to the central line of the rotating shaft, the central line of the rotating shaft and the middle line between the two roller shafts are positioned on the same vertical plane, two ends of each roller shaft are respectively and rotatably connected with a roller shaft support, the roller shaft supports are fixedly connected on the supporting seat, and when the steel pipe to be processed is inserted into the steel pipe limiting hole, one end, far;
the steel pipe limiting hole is characterized in that two fixing supports are arranged on the rotating seat and located on the outer side of the steel pipe limiting hole, the two fixing supports are arranged with the central line of the steel pipe limiting hole as symmetrical axis, the top of each fixing support is fixedly connected with a longitudinal guide rail frame, each longitudinal guide rail frame comprises two longitudinal guide rails which are parallel to each other and parallel to the central line of the steel pipe limiting hole, two transverse guide rails which are parallel to each other are further arranged above the steel pipe limiting hole and extend along the opposite directions of the two fixing supports, the plane where the two transverse guide rails are located is perpendicular to the central line direction of the steel pipe limiting hole, the projection of the steel pipe limiting hole in the central line direction is located on the two sides of the projection of the steel pipe limiting hole in the central line direction, the longitudinal sliding blocks are fixedly connected to the two ends of the transverse guide rails respectively, and the two longitudinal sliding blocks which are located on the same end The steel tube processing device comprises a longitudinal guide rail, a longitudinal slide block, two transverse guide rails, a transverse abutting spring, a longitudinal sliding block, a fixed support and two steel tube clamping blocks, wherein the longitudinal sliding block is arranged on the longitudinal guide rail, the rod body is positioned between the longitudinal slide block and the fixed support, the longitudinal abutting spring is sleeved on the longitudinal guide rail, two ends of the longitudinal abutting spring are respectively fixedly connected with the fixed support and the longitudinal slide block at two ends of the longitudinal sliding block, the two steel tube clamping blocks are oppositely arranged along the length direction of the transverse guide rails, two ends of the steel tube clamping blocks are respectively slidably connected with the two transverse guide rails so as to slide along the length direction of the transverse guide rails, the transverse abutting spring is sleeved on the rod body positioned between the steel tube clamping blocks and the longitudinal slide block on the transverse guide rails, two ends of the transverse abutting spring are respectively fixedly connected with the steel tube clamping blocks and the longitudinal slide block, when two steel pipe grip blocks are close to the both ends of transverse guide respectively, the steel pipe grip block is followed the ascending projection in steel pipe spacing hole central line direction is located outside the ascending projection in steel pipe spacing hole edge central line direction, vertically pull the spring and support tightly with the steel pipe that can be for the centre gripping the spacing hole bottom of hole of steel pipe provides the spring force.
2. The support structure convenient for rotation of a steel pipe according to claim 1, wherein: two the same end of roller is worn rather than corresponding the roller support, the roller is worn the one end cover of roller support is equipped with driven sprocket, is provided with drive chain between two driven sprocket and makes two driven sprocket transmissions link together through drive chain, is provided with drive sprocket and drive sprocket between two driven sprocket and is connected with the drive chain transmission, fixedly connected with driving motor and driving motor's drive shaft and drive sprocket drive are connected in order to be used for driving drive sprocket to rotate on the supporting seat.
3. The support structure convenient for rotation of a steel pipe according to claim 1, wherein: the axle of roller is gone up to overlap and is equipped with the rubber sleeve, and the rubber sleeve is in through its elastic deformation fastening on the axle of roller is one's body, be provided with on the surface of rubber sleeve and extend to the knurling of the other end by the rubber sleeve along its length direction's one end.
4. The support structure convenient for rotation of a steel pipe according to claim 1, wherein: the steel pipe limiting hole is characterized in that V-shaped clamping grooves extending along the central line direction of the steel pipe limiting hole are formed in the side face of one side, opposite to the two steel pipe clamping blocks, of each steel pipe clamping block, the two V-shaped clamping grooves are arranged oppositely along the opposite direction of the two steel pipe clamping blocks, the width of a groove opening of each V-shaped clamping groove is larger than the outer diameter of a steel pipe to be processed, and a connecting line between the groove bottoms of the two V-shaped clamping grooves and the central line of the steel pipe limiting hole are located.
5. The support structure convenient for rotation of a steel pipe according to claim 4, wherein: the V-shaped clamping groove is characterized in that a plurality of rubber strip mounting grooves are formed in two groove walls of the V-shaped clamping groove in a spaced mode along the direction parallel to the extending direction of the V-shaped clamping groove, the extending direction of the rubber strip mounting grooves is perpendicular to the extending direction of the groove bottom of the V-shaped clamping groove, a friction rubber strip is arranged in each rubber strip mounting groove in an extending mode along the length direction of the rubber strip mounting groove in an extending mode, the friction rubber strip extends to the other end from one end of the rubber strip mounting groove where the friction rubber strip is located, the friction rubber strip is fixedly.
6. The support structure convenient for rotation of a steel pipe according to claim 1, wherein: the utility model discloses a pipe drawing device, including steel pipe spacing hole, fixed connection, connecting screw thread I, connecting screw thread II, connecting screw thread I, the pipe is provided with the connecting screw thread II and through I screw thread cooperation with the connecting screw thread, the length of dragging the pipe is greater than the length in the spacing hole of steel pipe.
7. The support structure convenient for rotation of a steel pipe of claim 6, wherein: the annular sealing ring comprises an annular rubber clamping ring, the inner side surface of the annular rubber clamping ring is provided with a fixed clamping groove which is arranged along the same central line as the annular rubber clamping ring, the inner part of the annular rubber clamping ring is provided with an annular fixed ring which is arranged along the same central line as the annular rubber clamping ring, the outer side part of the annular rubber clamping ring is embedded into the fixed clamping groove and tightly sleeved on the annular fixed ring through elastic deformation of the annular rubber clamping ring, the outer side surface of the annular rubber clamping ring is a sealing surface which is abutted against the hole wall of the steel pipe limiting hole, a circle of overflow groove which is arranged along the same central line as the annular rubber clamping ring is arranged on the sealing surface and at the middle position along the central line direction of the annular rubber clamping ring, a plurality of fixed outer holes which extend along the radial direction of the annular rubber clamping ring are uniformly arranged at, and fixing screws are arranged in the overflow groove and correspond to the positions of the fixed outer holes, screw rods of the fixing screws sequentially penetrate through the fixed outer holes and the fixed inner holes and are in threaded connection with the pulling block so as to fix the annular sealing ring on the pulling block, and screw heads of the fixing screws are positioned in the overflow groove.
8. The support structure convenient for rotation of a steel pipe of claim 6, wherein: the pipe shaft that pulls the pipe and keep away from the one end of connecting thread II with it is provided with two for the line of symmetry and pulls the pole to pull a pipe central line, pulls the pole and follows it extends the setting to pull pipe diameter radial direction, pull the pipe shaft of pipe and keep away from the one end of connecting thread II still is provided with the U-shaped pull ring, and interval between two side arms of U-shaped pull ring is greater than pull the external diameter of pipe and be less than two and pull the interval between the pole distal end, the tip of two side arms of U-shaped pull ring is buckled respectively and is formed with the lantern ring that sets up with the central line, and the inner circle diameter of the lantern ring is greater than the diameter of pulling the pole, and two lantern rings are established respectively and are pulled on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944188.8A CN110508455B (en) | 2019-09-30 | 2019-09-30 | Supporting structure convenient for steel pipe rotation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944188.8A CN110508455B (en) | 2019-09-30 | 2019-09-30 | Supporting structure convenient for steel pipe rotation |
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| CN110508455A CN110508455A (en) | 2019-11-29 |
| CN110508455B true CN110508455B (en) | 2021-05-04 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04358557A (en) * | 1991-06-04 | 1992-12-11 | Kubota Corp | Apparatus for coating pipe |
| JP4825102B2 (en) * | 2006-10-17 | 2011-11-30 | 日本鉄塔工業株式会社 | Support arm drive mechanism of steel pipe structure inner surface treatment equipment |
| KR20090039045A (en) * | 2007-10-17 | 2009-04-22 | 강정일 | Apparatus of coating pipe |
| CN101700512A (en) * | 2009-09-11 | 2010-05-05 | 无锡德新钢管有限公司 | Device for automatically coating lubricants on hot-expanding seamless steel tubes |
| CN201648469U (en) * | 2010-03-30 | 2010-11-24 | 江苏武进不锈钢管厂集团有限公司 | Steel tube holding rotating device |
| CN202638720U (en) * | 2012-04-27 | 2013-01-02 | 宝山钢铁股份有限公司 | Rotary roller device |
| CN205851268U (en) * | 2016-07-25 | 2017-01-04 | 中建七局安装工程有限公司 | Dynamoelectric steel tube fills paint device |
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