阅读说明：本技术 便于钢管转动的支撑结构 (Convenient for the support construction of steel pipe rotation ) 是由 盛世鑫 鄢光军 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种便于钢管转动的支撑结构,包括用于对钢管进行支撑的前挡板和后搁架,前挡板上安装有用于放置钢管的前挡块,前挡块包括底座和转动座,底座与前挡板固定连接在一起,转动座转动连接在底座上,前挡块上凹设有用于是钢管插入的钢管限位孔,后搁架上设置有后转台,后转台包括固定在后搁架上的支撑座,支撑座上设置有两根平行设置的辊轴,辊轴的中心线平行于转动轴的中心线,辊轴的两端分别转动连接有辊轴支架,辊轴支架固定连接在支撑座上,当待加工钢管插入于钢管限位孔内时,钢管远离钢管限位孔的一端能够置于两根辊轴轴身上。本发明结构简单,使用方便可靠,降低了操作人员的工作强度,提高了操作效率。(The invention discloses a kind of support constructions convenient for steel pipe rotation, including the front apron and rear shelf for being supported to steel pipe, positive stop for placing steel tubes is installed on front apron, positive stop includes pedestal and rotation seat, pedestal is fixed together with front apron, rotation seat is rotatably connected on pedestal, positive stop is concavely provided with the steel pipe limit hole with the insertion of then steel pipe, rear turntable is provided on shelf afterwards, rear turntable includes the support base being fixed on rear shelf, two roll shafts disposed in parallel are provided on support base, the centerline parallel of roll shaft is in the center line of rotation axis, the both ends of roll shaft are rotatably connected to rollers respectively, rollers is fixedly connected on support base, when steel pipe to be processed is inserted in steel pipe limit hole, the one end of steel pipe far from steel pipe limit hole can be placed on two roll shaft axle bodies.The configuration of the present invention is simple, it is easy to use and reliable, the working strength of operator is reduced, operating efficiency is improved.)

1. a kind of support construction convenient for steel pipe rotation, including the front apron for being supported to steel pipe one end and for steel The rear shelf that the pipe other end is supported, the level height of front apron are higher than the level height of rear shelf, it is characterised in that: front Positive stop for placing steel tubes is installed, positive stop includes pedestal and rotation seat, and pedestal is fixedly connected on front apron on plate Together, pedestal is concavely provided with mounting hole, and mounting hole is interior to be equipped with bearing with its centerline direction, and the bottom hole of mounting hole is the same as its center Line direction is recessed with elongated hole, and the aperture of elongated hole is less than the aperture of mounting hole and is greater than the inner hole aperture of bearing, on rotation seat Convexed to form positive stop lug boss, protrusion is formed with rotation axis on positive stop lug boss, the length of rotation axis be greater than the depth of mounting hole and Less than the sum of mounting hole and the depth of elongated hole, rotation axis is inserted in brearing bore and positive stop lug boss is connected to the inner ring of bearing On, rotation axis by being rotatably connected between bearing and pedestal, on rotation seat and one end far from rotation axis be recessed with Steel pipe limit hole of the rotation axis with center line and for making steel pipe insertion to be processed, steel pipe can limit centerline hole side along steel pipe Xiang Yuqi is slidably matched, and the position that positive stop is corresponded on rear shelf is provided with rear turntable, and rear turntable includes being fixed on rear shelf Support base, two roll shafts disposed in parallel are provided on support base, the centerline parallel of roll shaft turns in the center line of rotation axis Medium line between the center line of moving axis and two roll shafts is located on same perpendicular, and the both ends of roll shaft are rotatably connected to respectively Rollers, rollers are fixedly connected on support base, and when steel pipe to be processed is inserted in steel pipe limit hole, steel pipe is separate One end of steel pipe limit hole can be placed on two roll shaft axle bodies.

2. the support construction according to claim 1 convenient for steel pipe rotation, it is characterised in that: two roll shafts it is same End is set with driven sprocket in one end of the rollers across in its corresponding rollers, the roll shaft is passed through, It is provided with driving chain between two driven sprockets and two driven sprocket transmission connections are made together by driving chain, two It is provided with drive sprocket between driven sprocket and drive sprocket and driving chain are sequentially connected, is fixedly connected on the support base The drive shaft of driving motor and driving motor is drivingly connected with drive sprocket for driving drive sprocket to rotate.

3. the support construction according to claim 1 convenient for steel pipe rotation, it is characterised in that: covered on the axle body of the roll shaft Equipped with rubber sleeve, rubber sleeve is fastened on the axle body of the roll shaft by its flexible deformation, is provided on the outer surface of rubber sleeve The annular knurl line of the other end is extended to by the one end of rubber sleeve along its length.

4. the support construction according to claim 1 convenient for steel pipe rotation, it is characterised in that: on the rotation seat and be located at Setting is symmetrical with steel pipe limit centerline hole there are two hold-down support, two hold-down supports on the outside of the steel pipe limit hole Axial symmetry setting, is fixedly connected with longitudinal rail frame at the top of hold-down support, longitudinal rail frame include two be parallel to each other and with The longitudinal rail of steel pipe limit hole centerline parallel setting, be additionally provided with above the steel pipe limit hole two it is mutually flat Capable cross slide way, cross slide way are extended along two hold-down support relative directions, plane and institute where two cross slide ways The centerline direction for stating steel pipe limit hole is perpendicular, projection of two cross slide ways on the steel pipe limit hole centerline direction Positioned at projection two sides of the steel pipe limit hole on its centerline direction, the both ends of cross slide way have been respectively fixedly connected with longitudinal direction Sliding block, on two cross slide ways and be located at the same end two longitudinal sliding blocks it is sliding with two longitudinal rails of its side respectively Dynamic connection that can be slided in rail length direction along longitudinal direction, on longitudinal rail and between longitudinal sliding block and hold-down support Shaft on be arranged with it is longitudinal pull spring, longitudinally pull the both ends of the spring hold-down support and longitudinal sliding block with its both ends respectively It is fixedly connected, is additionally provided with two pieces of steel pipe clamping blocks between two cross slide ways, two pieces of steel pipe clamping blocks transversely rail length Direction is oppositely arranged, and the both ends of steel pipe clamping block are slidably connected respectively with being capable of transversely rail length side with two cross slide ways To being slided, it is arranged on the shaft on cross slide way and between steel pipe clamping block and longitudinal sliding block and laterally pushes against bullet Spring, the both ends for laterally pushing against spring are fixedly connected with steel pipe clamping block with longitudinal sliding block respectively, when steel pipe to be processed is from two blocks of steel When passing through between tube grip block, laterally abutting spring can be pushed against on steel pipe for steel pipe clamping block and provide spring force, when two pieces Steel pipe clamping block is respectively close to when the both ends of cross slide way, and steel pipe clamping block is along the steel pipe limit hole centerline direction Projection is located at the steel pipe limit hole except the projection on its centerline direction, pulls spring longitudinally can clamp Steel pipe is pushed against the steel pipe limit hole bottom hole and provides spring force.

5. the support construction according to claim 4 convenient for steel pipe rotation, it is characterised in that: two pieces of steel pipe clamping blocks Opposite side side offers the V-arrangement holding tank extended along the steel pipe limit hole centerline direction, two V-arrangement clampings respectively Slot is oppositely arranged along two pieces of steel pipe clamping block relative directions, and the width of rebate of V-arrangement holding tank is greater than the outer of steel pipe to be processed The center line of diameter, line and the steel pipe limit hole between the slot bottom of two V-arrangement holding tanks is located on same perpendicular.

6. the support construction according to claim 5 convenient for steel pipe rotation, it is characterised in that: the two of the V-arrangement holding tank Along being parallel to, the V-arrangement holding tank extending direction is spaced apart to be equipped with a plurality of adhesive tape mounting groove, adhesive tape mounting groove respectively on a cell wall Extending direction be mutually perpendicular to the V-arrangement holding tank slot bottom extending direction, in adhesive tape mounting groove along its length extend set It is equipped with friction adhesive tape, friction adhesive tape one end of adhesive tape mounting groove where it extends to the other end, and friction adhesive tape is adhesively fixed on In adhesive tape mounting groove, the adhesive tape that rubs stretches out in adhesive tape mounting groove notch far from the side of adhesive tape mounting groove.

7. the support construction according to claim 1 convenient for steel pipe rotation, it is characterised in that: set in the steel pipe limit hole It is equipped with and pulls block with center line setting with it, pull block and be connected in the steel pipe limit hole bottom hole, pull block and the steel Pipe limit hole hole wall interval setting, pull be arranged on block be firmly connected with it and with the steel pipe limit hole with center line be arranged Ring type seal, between ring type seal and the steel pipe limit hole hole wall seal cooperation, pull on block along its center line side Connecting hole is pullled to offering, pullling connecting hole is through-hole, pulls connecting hole and one end far from the steel pipe limit hole bottom hole There is connection screw thread I along pullling connecting hole centerline direction and being extended, pulls on block and the side far from the steel pipe limit hole It is provided with and pulls pipe, the one end for pullling pipe pipe shaft is provided with connection screw thread II and makes to pull by being threadedly engaged with connection screw thread I Pipe, which is fixed on, to be pullled on block, and the length for pullling pipe is greater than the length of the steel pipe limit hole.

8. the support construction according to claim 7 convenient for steel pipe rotation, it is characterised in that: the ring type seal includes Ring-shaped rubber retainer ring, the medial surface of ring-shaped rubber retainer ring offer the fixed card slot with it with center line setting, ring-shaped rubber card The annular retainer plate of circle being internally provided with it with center line, the outside portion of annular retainer plate are embedded in fixed card slot, ring Shape rubber retainer ring can be locked on annular retainer plate by its flexible deformation, the lateral surface of ring-shaped rubber retainer ring be with it is described The sealing surface that steel pipe limit hole hole wall contradicts offers on sealing surface and along the middle position of ring-shaped rubber retainer ring centerline direction The overflow launder that one circle is arranged with ring-shaped rubber retainer ring with center line, the slot bottom of overflow launder are opened up around its centerline direction uniform intervals There are multiple fixation exit orifice extended along ring-shaped rubber retainer ring radial direction, on the annular retainer plate and position of corresponding fixed exit orifice is opened Equipped with the fixing endoporus with it with center line setting, in the overflow launder and position of corresponding fixed exit orifice is provided with fixing screws, The screw rod of fixing screws sequentially passes through in fixed exit orifice and fixing endoporus and is threaded in described pull on block with by the ring Shape sealing ring is pullled on block described in being fixed on, and the screw head of fixing screws is located in overflow launder.

9. it is according to claim 7 convenient for steel pipe rotation support construction, it is characterised in that: the pipe shaft for pullling pipe and One end far from the connection screw thread II using it is described pull tube hub line and be symmetrically arranged with two as line of symmetry pull bar, pull bar It pulls pipe radial direction described in be extended, one end of the pipe shaft for pullling pipe and the separate connection screw thread II is also set up There is U-shaped pull ring, the spacing between two side arms of U-shaped pull ring pulls the outer diameter of pipe greater than described in and pulls bar distal end less than two Between spacing, the end of two side arms of U-shaped pull ring is bent to form the lantern ring of same center line setting, the inner ring of lantern ring respectively Diameter is greater than the diameter for pullling bar, and two lantern rings are respectively sleeved at two and pull on bar.

Technical field

The present invention relates to a kind of steel pipe support structures, and in particular to a kind of support construction convenient for steel pipe rotation.

Background technique

In building construction process, water and electricity installation project needs pre-buried electrician's steel pipe, and the inner wall for needing to carry out steel pipe in advance is anti- Corruption when reality carries out anti-corrosion to steel pipe inner wall, needs to carry out to fill paint processing using inner wall of the antirust paint to pipeline.Operator at present Member first blocks one end of steel pipe, the other end for then lifting steel pipe again makes steel pipe in steel pipe corrosion-proof operating process It is inclined to set, paint is perfused in the nozzle that then another people lifts upwards again, flushes paint with upper lift nozzle lower edge, then Steel pipe is rotated, makes to lift on steel pipe after end pipe mouth is painted covering, pours out the paint in steel pipe, i.e. completion steel pipe after waiting paint dry Anticorrosive work.But operating efficiency in this way is lower, can only handle one by one steel pipe, if handling more simultaneously Steel pipe then needs more operators, during in addition also filling paint, operator is needed to lift steel pipe always, also same When the steel pipe for being inoculated with paint is rotated, increase the work load to operator.

In order to solve the above-mentioned technical problem, inventor has invented a kind of steel pipe perfusion bracket, including time interval setting Front-seat bracket and heel row bracket, front-seat bracket include spaced two front support rods in left-right direction, between two front support rods Being extended in left-right direction has front apron, and the left and right ends of front apron have convexed to form respectively continues direction in front apron The front rotary shaft of heart line setting, front apron are rotatably connected on two front support rods respectively by the front rotary shaft at its both ends, front apron Side plate face is mounting surface, is spaced in left-right direction on mounting surface and is fixedly connected with muti-piece positive stop, positive stop is concavely provided with steel The center line of pipe limit hole, all steel pipe limit holes is in the same plane, and steel pipe limit hole can be such that steel pipe to be processed inserts Enter and steel pipe can be made to be slidably matched along steel pipe limit hole centerline direction with it；

Heel row bracket includes spaced two back stays in left-right direction, and back stay includes jacking apparatus, jacking apparatus Top is extended with one can carry out flexible telescopic rod along the vertical direction, be extended in left-right direction between two telescopic rods There is rear shelf, the both ends of rear shelf are separately mounted to the top of two telescopic rods, when telescopic rod is located at the range of its elongation When, the level height of rear shelf is higher than the level height of steel pipe limit hole bottom hole, when telescopic rod is located at the minimum stroke of its elongation When, the level height of rear shelf is lower than the level height of steel pipe limit hole bottom hole.

But when rotating to steel pipe, the weight of steel pipe can be such that operator turns plus the weight painted in it Dynamic difficulty, along with the frictional force between steel pipe and front apron and rear shelf, further increases the working strength of operator.

Summary of the invention

In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of operation letter Folk prescription just, reduces the support construction convenient for steel pipe rotation of operator's working strength.

In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:

A kind of support construction convenient for steel pipe rotation, including the front apron for being supported to steel pipe one end and for steel pipe The rear shelf that the other end is supported, the level height of front apron are higher than the level height of rear shelf, install on front apron useful In the positive stop of placing steel tubes, positive stop includes pedestal and rotation seat, and pedestal is fixed together with front apron, pedestal fovea superior Equipped with mounting hole, bearing is installed with its centerline direction in mounting hole, the bottom hole of mounting hole is recessed with its centerline direction Elongated hole, the aperture of elongated hole are less than the aperture of mounting hole and are greater than the inner hole aperture of bearing, and protrusion is formed with limit on rotation seat Position boss, protrusion is formed with rotation axis on positive stop lug boss, the length of rotation axis be greater than the depth of mounting hole and be less than mounting hole with The sum of depth of elongated hole, rotation axis is inserted in brearing bore and positive stop lug boss is connected on the inner ring of bearing, and rotation axis is logical It crosses between bearing and pedestal and is rotatably connected, on rotation seat and one end far from rotation axis is recessed with and the same center of rotation axis Line and the steel pipe limit hole for being used to make steel pipe insertion to be processed, steel pipe, which can be slided along steel pipe limit hole centerline direction with it, matches It closes, the position that positive stop is corresponded on rear shelf is provided with rear turntable, and rear turntable includes the support base being fixed on rear shelf, support Two roll shafts disposed in parallel are provided on seat, the centerline parallel of roll shaft is in the center line of rotation axis, the center line of rotation axis Medium line between two roll shafts is located on same perpendicular, and the both ends of roll shaft are rotatably connected to rollers, roller respectively Bracing strut is fixedly connected on support base, and when steel pipe to be processed is inserted in steel pipe limit hole, steel pipe is far from steel pipe limit hole One end can be placed on two roll shaft axle bodies.

In the present invention, when in use, one end of steel pipe is inserted in steel pipe limit hole, and the other end of steel pipe is then It is placed on two roll shaft axle bodies in corresponding rear turntable, after filling paint, weight increases steel pipe, the steel pipe weight of positive stop carrying Power is larger, and the steel pipe gravity of rear turntable carrying is smaller, therefore when rotating steel pipe, rotation seat can be rotated with it, and with Two roll shafts of steel pipe contact are then that rolling friction further mitigates behaviour to reduce the degree of difficulty that steel pipe rotates between steel pipe Make the working strength of personnel.

As optimization, the same end of two roll shafts is passed through in its corresponding rollers, and the roll shaft passes through It is set with driven sprocket in one end of the rollers, driving chain is provided between two driven sprockets and passes through transmission chain Item makes the transmission connection of two driven sprockets be provided with drive sprocket together, between two driven sprockets and drive sprocket and transmission Chain drive connects, and the drive shaft and drive sprocket driving that driving motor and driving motor are fixedly connected on the support base connect It connects for driving drive sprocket to rotate.After driving motor starting, drive sprocket is rotated, and is driven by driving chain Two driven sprocket rotations, rotate roll shaft, drive steel pipe rotation by its frictional force between steel pipe, it is no longer necessary to operate Personnel rotate steel pipe, further mitigate the working strength of operator.

As optimization, rubber sleeve is arranged on the axle body of the roll shaft, rubber sleeve is fastened on described by its flexible deformation On the axle body of roll shaft, the rolling that the other end is extended to by the one end of rubber sleeve along its length is provided on the outer surface of rubber sleeve Decorative pattern.Increase the frictional force between steel pipe, facilitates and drive steel pipe rotation.

As optimization, on the rotation seat and it is located on the outside of the steel pipe limit hole setting there are two hold-down support, two Hold-down support limits centerline hole using the steel pipe and is symmetrical arranged as symmetry axis, and longitudinal lead is fixedly connected at the top of hold-down support Rail gantry, longitudinal rail frame include two longitudinal rails for being parallel to each other and being arranged with the steel pipe limit hole centerline parallel, institute It states and is additionally provided with two cross slide ways being parallel to each other above steel pipe limit hole, cross slide way is along two hold-down support opposite sides To being extended, plane and the centerline direction of the steel pipe limit hole are perpendicular where two cross slide ways, and two transverse directions are led Projection of the rail on the steel pipe limit hole centerline direction is located at projection of the steel pipe limit hole on its centerline direction Two sides, the both ends of cross slide way have been respectively fixedly connected with longitudinal sliding block, on two cross slide ways and be located at two of the same end it is vertical It is slidably connected respectively with two longitudinal rails of its side to sliding block that can be slided in rail length direction along longitudinal direction, It is arranged with longitudinal direction on shaft on longitudinal rail and between longitudinal sliding block and hold-down support and pulls spring, longitudinally pulls spring Both ends be fixedly connected respectively with the hold-down support at its both ends and longitudinal sliding block, two blocks of steel are additionally provided between two cross slide ways Tube grip block, two pieces of steel pipe clamping blocks are transversely oppositely arranged in rail length direction, the both ends of steel pipe clamping block respectively with two Cross slide way is slidably connected can transversely be slided in rail length direction, on cross slide way and be located at steel pipe clamping block with Be arranged on shaft between longitudinal sliding block and laterally push against spring, laterally push against the both ends of spring respectively with steel pipe clamping block and vertical It is fixedly connected to sliding block, when steel pipe to be processed between two pieces of steel pipe clamping blocks from when passing through, laterally pushing against spring can be steel pipe Grip block, which is pushed against on steel pipe, provides spring force, when two pieces of steel pipe clamping blocks are respectively close to when the both ends of cross slide way, steel pipe Projection of the grip block on the steel pipe limit hole centerline direction is located at the steel pipe limit hole along its centerline direction Except projection, pulls spring longitudinally the steel pipe limit hole bottom hole can be pushed against for the steel pipe clamped and spring force is provided.

Steel pipe is inserted into steel pipe limit hole and is connected on steel pipe limit hole bottom surface, after paint is poured into steel pipe, paint It is easy to leak out between steel pipe limit hole bottom and steel pipe.And in the present invention, steel pipe is before being inserted into steel pipe limit hole, first Rise lifting steel pipe clamping block, so that longitudinal direction is pullled spring elongation, then pulling open steel pipe clamping block outward, makes laterally to push against spring It compresses, forms the space that steel pipe can be made to pass through between such two pieces of steel pipe clamping blocks, steel pipe is inserted in after passing through from this space It in steel pipe steel pipe limit hole, and is connected in bottom hole, unclamps steel pipe clamping block, laterally pushing against spring by its spring force makes steel pipe Grip block is clamped steel pipe, at the same it is longitudinal pull spring also under the action of its spring force, move down longitudinal sliding block, It this makes it possible to while clamping steel pipe, is pushed against steel pipe in steel pipe limit hole bottom hole, reduces the leakage to paint.In addition Steel pipe, by gripping to steel pipe, also avoids steel pipe from skidding off in steel pipe limit hole during falling to paint.

As optimization, two pieces of opposite side sides of the steel pipe clamping block are offered respectively along the steel pipe limit hole The V-arrangement holding tank that heart line direction extends, two V-arrangement holding tanks are oppositely arranged along two pieces of steel pipe clamping block relative directions, V-arrangement The width of rebate of holding tank is greater than the outer diameter of steel pipe to be processed, line and the steel pipe between the slot bottom of two V-arrangement holding tanks The center line of limit hole is located on same perpendicular.V-arrangement holding tank on steel pipe clamping block can preferably carry out steel pipe Clamping is firm.

As optimization, edge is parallel between the V-arrangement holding tank extending direction respectively on two cell walls of the V-arrangement holding tank It separates and is equipped with a plurality of adhesive tape mounting groove, the extending direction of adhesive tape mounting groove and the V-arrangement holding tank slot bottom extending direction mutually hang down Directly, being extended along its length in adhesive tape mounting groove has friction adhesive tape, and friction adhesive tape is by the one of its place adhesive tape mounting groove End extends to the other end, and friction adhesive tape is adhesively fixed in adhesive tape mounting groove, and friction adhesive tape is stretched far from the side of adhesive tape mounting groove For adhesive tape mounting groove notch.Increase the frictional force between steel pipe by adhesive tape, the clamping further increased to steel pipe is firm Property.

As optimization, it is provided in the steel pipe limit hole and pulls block with center line setting with it, pullled block and be connected to In the steel pipe limit hole bottom hole, pulls block and the steel pipe limit hole hole wall interval is arranged, pull to be arranged on block and consolidate with it The fixed ring type seal for connecting and being arranged with the steel pipe limit hole with center line, ring type seal and steel pipe limit hole hole Cooperation is sealed between wall, pulls to offer on block along its centerline direction and pulls connecting hole, and pullling connecting hole is through-hole, the company of pullling Connect hole and far from the steel pipe limit hole bottom hole one end along pull connecting hole centerline direction be extended have connection screw thread I, It pulls on block and the side far from the steel pipe limit hole is provided with and pulls pipe, the one end for pullling pipe pipe shaft is provided with connection screw thread It II and is pullled on block by being threadedly engaged to make to pull pipe and be fixed on connection screw thread I, the length for pullling pipe is limited greater than the steel pipe The length in position hole.

Paint during falling to paint, lets out Yi Dan leaked between steel pipe and steel pipe limit hole bottom Paint will flow on steel pipe limit hole wall, if do not disposed to it, after paint is dry, paint the paint block of formation just It can hinder the insertion of steel pipe.If pullling pipe, air is by pullling pipe after paint leakage is flowed on steel pipe limit hole wall It enters and pulls between block and steel pipe limit hole bottom, this is easy for that block pull-out will be pullled, and then it is close to make to pull the annular on block Steel pipe is limited the paint hanging on hole wall and wiped off by seal, to reach clean purpose.

As optimization, the ring type seal includes ring-shaped rubber retainer ring, the medial surface of ring-shaped rubber retainer ring offer with Its fixed card slot with center line setting, the annular retainer plate of ring-shaped rubber retainer ring being internally provided with it with center line, ring The outside portion of shape retainer plate is embedded in fixed card slot, and ring-shaped rubber retainer ring is solid in annular can be locked by its flexible deformation On fixed circle, the lateral surface of ring-shaped rubber retainer ring is the sealing surface contradicted with the steel pipe limit hole hole wall, on sealing surface and along ring The middle position in shape rubber card circle center line direction offers the overflow launder that a circle and ring-shaped rubber retainer ring are arranged with center line, overflows The slot bottom of chute offers multiple outside the fixation that ring-shaped rubber retainer ring radial direction extends around its centerline direction uniform intervals Hole, on the annular retainer plate and position of corresponding fixed exit orifice offer the fixing endoporus with it with center line setting, in overflow launder And the position of corresponding fixed exit orifice is provided with fixing screws, the screw rod of fixing screws sequentially passes through in fixing exit orifice and fixing Hole and be threaded in it is described pull on block with by the ring type seal be fixed on it is described pull on block, the screw head of fixing screws In overflow launder.It is all that its outside acts on paint first always during ring type seal clears up paint, it is long After phase use, certain aging deformation can occur for ring-shaped rubber retainer ring, decline to the ability for scraping paint.Overflow launder can will seal Face and the two sides for being located at overflow launder are divided into inside and outside two paint vermicelli, even if overflowing after the sealing surface ageing failure on the outside of overflow launder Sealing surface on the inside of chute can also its to the effect for scraping paint, in addition can also play and mention after paint enters in overflow launder The effect of awake replacement.

As optimization, tube hub line is pullled with described in one end of the pipe shaft for pullling pipe and the separate connection screw thread II Two are symmetrically arranged with for line of symmetry pull bar, pull bar and pull pipe radial direction described in and be extended, the pipe of pullling One end of pipe shaft and the separate connection screw thread II is additionally provided with U-shaped pull ring, and the spacing between two side arms of U-shaped pull ring is greater than The end difference of the outer diameter for pullling pipe and the spacing pullled between bar distal end less than two, two side arms of U-shaped pull ring is curved Folding is formed with the lantern ring of same center line setting, and the inner ring diameter of lantern ring is greater than the diameter for pullling bar, and two lantern rings are respectively sleeved at Two are pullled on bar.It pulls Guan Shanghui and speckles with paint, in order to avoid operator touches paint, operator can use hook Equal tools catch on the lifting of U-shaped pull ring.

In conclusion the beneficial effects of the present invention are: the configuration of the present invention is simple, it is easy to use and reliable, reduce operation The working strength of personnel, improves operating efficiency.

Detailed description of the invention

In order to keep the purposes, technical schemes and advantages of invention clearer, the present invention is made into one below in conjunction with attached drawing The detailed description of step, in which:

Fig. 1 is the front view that bracket is perfused in steel pipe；

Fig. 2 is the structural schematic diagram that positive stop in bracket is perfused in steel pipe；

Fig. 3 is that steel pipe is perfused ring type seal in bracket and pulls the mounting structure schematic diagram between block.

Specific embodiment

The steel pipe perfusion bracket for using structure of the invention makees further specifically the present invention with reference to the accompanying drawing It is bright.

As shown in Figure 1 to Figure 3, bracket is perfused in the steel pipe in present embodiment, the front row including time interval setting Bracket and heel row bracket, front-seat bracket include spaced two front support rods 1 in left-right direction, edge between two front support rods 1 Left and right directions, which is extended, front apron 2, and the left and right ends of front apron 2 have convexed to form same with the continuity of front apron 2 direction respectively The front rotary shaft of center line setting, front apron 2 are rotatably connected on two front support rods 1 respectively by the front rotary shaft at its both ends, front The side plate face of plate 2 is mounting surface, is spaced in left-right direction on mounting surface and is fixedly connected with muti-piece positive stop, recessed on positive stop There is steel pipe limit hole, the center line of all steel pipe limit holes is in the same plane, and steel pipe limit hole can make steel to be processed Pipe is inserted into and steel pipe can be made to be slidably matched along steel pipe limit hole centerline direction with it；

Heel row bracket includes that spaced two back stays, back stay include jacking apparatus 3, jacking apparatus 3 in left-right direction Top be extended with one and can carry out flexible telescopic rod 4 along the vertical direction, extend in left-right direction between two telescopic rods 4 It is provided with rear shelf 5, the both ends of rear shelf 5 are separately mounted to the top of two telescopic rods 4, when telescopic rod 4 is located at its elongation When range, the level height of rear shelf 5 is higher than the level height of steel pipe limit hole bottom hole, when telescopic rod 4 is located at its elongation Minimum stroke when, the level height of rear shelf 5 is lower than the level height of steel pipe limit hole bottom hole.

In this embodiment, the positive stop includes pedestal 6 and rotation seat 7, and pedestal 6 and the front apron 2 are solid Surely it links together, pedestal 6 is concavely provided with mounting hole, and mounting hole is interior to be equipped with bearing 8, the hole of mounting hole with its centerline direction Bottom is recessed with elongated hole 9 with its centerline direction, and the aperture of elongated hole 9 is less than the aperture of mounting hole and is greater than the inner hole of bearing 8 Aperture, protrusion is formed with positive stop lug boss 10 on rotation seat 7, and protrusion is formed with rotation axis 11 on positive stop lug boss 10, rotation axis 11 Length is greater than the depth of mounting hole and is less than the sum of the depth of mounting hole and elongated hole 9, and rotation axis 11 is inserted in 8 inner hole of bearing And positive stop lug boss 10 is connected on the inner ring of bearing 8, rotation axis 11 between bearing 8 and pedestal 6 by being rotatably connected, institute It states steel pipe limit hole and is located at rotation seat 7 and one end far from rotation axis 11, the steel pipe limit hole and the same center line of rotation axis 11 Setting, the left and right ends of the rear shelf 5 convex to form rear turn be arranged with rear shelf 5 continuity direction with center line respectively Axis, rear shelf 5 are rotatably connected on two telescopic rods 4 respectively by the rear shaft at its both ends, along a left side on the rear shelf 5 Right direction is arranged at intervals with multiple rear turntables corresponding with the positive stop, and rear turntable includes being fixed on the rear shelf 5 Support base, be provided with two roll shafts 12 disposed in parallel on support base, the centerline parallel of roll shaft 12 is in rotation axis 11 Heart line, the medium line between corresponding two roll shafts 12 of the center line of rotation axis 11 are located on same perpendicular, roll shaft 12 Both ends be rotatably connected to rollers respectively, rollers is fixedly connected on support base, when steel pipe to be processed is inserted in institute When stating in steel pipe limit hole, steel pipe can be placed in 12 axle body of corresponding two roll shafts far from one end of the steel pipe limit hole On.

In this embodiment, the same end of two roll shafts 12 on the same support base passes through In its corresponding rollers, the roll shaft 12, which is passed through, is set with driven sprocket in one end of the rollers, is located at It is provided with driving chain between two driven sprockets on the same support base and two driven chains are made by driving chain Wheel transmission connection together, is provided with drive sprocket and active between two driven sprockets on the same support base The corresponding driving chain of sprocket wheel is sequentially connected, and the drive of driving motor 13 and driving motor 13 is fixedly connected on the support base Moving axis is drivingly connected with drive sprocket for driving drive sprocket to rotate.

In this embodiment, rubber sleeve is arranged on the axle body of the roll shaft 12, rubber sleeve is become by its elasticity Shape is fastened on the axle body of the roll shaft 12, is provided on the outer surface of rubber sleeve and is prolonged by the one end of rubber sleeve along its length Extend to the annular knurl line of the other end.

In this embodiment, there are two solid for setting on the rotation seat 7 and on the outside of the steel pipe limit hole Determine support 14, two hold-down supports 14 limit centerline hole using the steel pipe and are symmetrical arranged as symmetry axis, the top of hold-down support 14 Portion is fixedly connected with longitudinal rail frame, longitudinal rail frame include two be parallel to each other and with the steel pipe limit hole centerline parallel The longitudinal rail 15 of setting is additionally provided with two cross slide ways being parallel to each other 16 above the steel pipe limit hole, laterally leads Rail 16 is extended along two 14 relative directions of hold-down support, two 16 place planes of cross slide way and the steel pipe limit hole Centerline direction is perpendicular, and projection of two cross slide ways 16 on the steel pipe limit hole centerline direction is located at the steel pipe Projection two sides of the limit hole on its centerline direction, the both ends of cross slide way 16 have been respectively fixedly connected with longitudinal sliding block 17, and two Two longitudinal sliding blocks 17 on root cross slide way 16 and positioned at the same end are sliding with two longitudinal rails 15 of its side respectively Dynamic connection on longitudinal rail 15 and is located at longitudinal sliding block 17 and fixed branch that 15 length direction of guide rail can be slided along longitudinal direction It is arranged on shaft between seat 14 and longitudinally pulls spring 18, the both ends for longitudinally pullling spring 18 are propped up with the fixed of its both ends respectively Seat 14 is fixedly connected with longitudinal sliding block 17, and two pieces of steel pipe clamping blocks 19, two pieces of steel pipes are additionally provided between two cross slide ways 16 Transversely 16 length direction of guide rail is oppositely arranged grip block 19, and the both ends of steel pipe clamping block 19 are sliding with two cross slide ways 16 respectively Dynamic connection on cross slide way 16 and is located at steel pipe clamping block 19 and longitudinal direction can transversely 16 length direction of guide rail be slided Be arranged on shaft between sliding block 17 laterally push against spring 20, laterally push against spring 20 both ends respectively with steel pipe clamping block 19 It is fixedly connected with longitudinal sliding block 17, when steel pipe to be processed between two pieces of steel pipe clamping blocks 19 from when passing through, transverse direction pushes against spring 20 It can be pushed against on steel pipe for steel pipe clamping block 19 and spring force is provided, when two pieces of steel pipe clamping blocks 19 are respectively close in cross slide way When 16 both ends, projection of the steel pipe clamping block 19 on the steel pipe limit hole centerline direction is located at steel pipe limit hole edge Except projection on its centerline direction, spring 18 is pullled longitudinally can be that the steel pipe clamped is pushed against the steel pipe limit Hole bottom hole provides spring force.

In this embodiment, two pieces of opposite side sides of the steel pipe clamping block 19 are offered respectively along described The V-arrangement holding tank that steel pipe limit hole centerline direction extends, two V-arrangement holding tanks are along two pieces of steel pipe clamping block relative directions It is oppositely arranged, the width of rebate of V-arrangement holding tank is greater than the outer diameter of steel pipe to be processed, the company between the slot bottom of two V-arrangement holding tanks The center line of line and the steel pipe limit hole is located on same perpendicular.

In this embodiment, edge is parallel to the V-arrangement holding tank respectively on two cell walls of the V-arrangement holding tank Extending direction, which is spaced apart, is equipped with a plurality of adhesive tape mounting groove, and the extending direction of adhesive tape mounting groove and the V-arrangement holding tank slot bottom extend Direction is mutually perpendicular to, and being extended along its length in adhesive tape mounting groove has friction adhesive tape, friction adhesive tape adhesive tape where it One end of mounting groove extends to the other end, and friction adhesive tape is adhesively fixed in adhesive tape mounting groove, and friction adhesive tape is installed far from adhesive tape The side of slot stretches out in adhesive tape mounting groove notch.

In this embodiment, it is provided in the steel pipe limit hole and pulls block 21 with center line setting with it, It pulls block 21 to be connected in the steel pipe limit hole bottom hole, pulls block 21 and the steel pipe limit hole hole wall interval is arranged, pull The ring type seal for being firmly connected with it and being arranged with the steel pipe limit hole with center line, ring type seal are arranged on block 21 Cooperation is sealed between the steel pipe limit hole hole wall, pulls to offer on block 21 along its centerline direction and pulls connecting hole, is drawn Pulling connecting hole is through-hole, pulls connecting hole and connecting hole centerline direction is pullled on one end edge far from the steel pipe limit hole bottom hole Being extended has connection screw thread I, pulls on block 21 and the side far from the steel pipe limit hole is provided with and pulls pipe 22, pull pipe One end of 22 pipe shafts is provided with connection screw thread II and pulls block 21 by being threadedly engaged to make to pull pipe and be fixed on connection screw thread I On, the length for pullling pipe 22 is greater than the length of the steel pipe limit hole.

In this embodiment, the ring type seal includes ring-shaped rubber retainer ring 23, ring-shaped rubber retainer ring 23 Medial surface offers the fixed card slot with it with center line setting, and ring-shaped rubber retainer ring 23 is internally provided with and its same center line Annular retainer plate 24, the outside portion of annular retainer plate 24 is embedded in fixed card slot, and ring-shaped rubber retainer ring 23 is can pass through Its flexible deformation is locked on annular retainer plate 24, and the lateral surface of ring-shaped rubber retainer ring 23 is to support with the steel pipe limit hole hole wall The sealing surface of touching offers a circle and ring-shaped rubber on sealing surface and along the middle position of 23 centerline direction of ring-shaped rubber retainer ring The slot bottom of the overflow launder 25 that retainer ring 23 is arranged with center line, overflow launder 25 offers multiple edges around its centerline direction uniform intervals The fixation exit orifice that 23 radial direction of ring-shaped rubber retainer ring extends, on the annular retainer plate 24 and position of corresponding fixed exit orifice offer With it with the fixing endoporus of center line setting, in the overflow launder 25 and position of corresponding fixed exit orifice is provided with fixing screws, Gu The screw rod for determining screw sequentially passes through in fixed exit orifice and fixing endoporus and is threaded in described pull on block 21 with by the ring Shape sealing ring is pullled on block 21 described in being fixed on, and the screw head of fixing screws is located in overflow launder.

In this embodiment, one end of the pipe shaft for pullling pipe 22 and the separate connection screw thread II is with described Pullling 22 center line of pipe is that line of symmetry is symmetrically arranged with two and pulls bar 26, pulls bar 26 and prolongs along 22 radial direction of pipe of pullling Stretch setting, the pipe shaft for pullling pipe 22 and one end far from the connection screw thread II is additionally provided with U-shaped pull ring 27, U-shaped pull ring Spacing between 27 two side arms pulls the outer diameter of pipe 22 and pulls the spacing between 26 distal end of bar less than two described in being greater than, The end of two side arms of U-shaped pull ring 27 is bent to form the lantern ring of same center line setting respectively, and the inner ring diameter of lantern ring is greater than The diameter of bar 26 is pullled, two lantern rings are respectively sleeved at two and pull on bar 26.

Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can To make various changes to it in the form and details, without departing from the present invention defined by the appended claims Spirit and scope.