CN109926900B - Steel bar rust removing device - Google Patents
Steel bar rust removing device Download PDFInfo
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- CN109926900B CN109926900B CN201910357463.6A CN201910357463A CN109926900B CN 109926900 B CN109926900 B CN 109926900B CN 201910357463 A CN201910357463 A CN 201910357463A CN 109926900 B CN109926900 B CN 109926900B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a steel bar rust removing device, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a movable sliding seat capable of moving in the left-right direction, a supporting platform is arranged above the movable sliding seat and is used for supporting the movable sliding seat, the upper surface of the supporting platform is provided with a sliding support and a linear reciprocating driving device, the linear reciprocating driving device is used for driving the sliding support to do reciprocating motion, a rust removing support is fixed on the sliding support, the far end of the rust removing support is fixedly connected with a rust removing sleeve, the bottom plate is also provided with a steel bar supporting device, and the rust removing sleeve can be sleeved on steel bars placed on the steel bar supporting device so as to remove rust from the steel bars through the reciprocating motion. The invention has simple structure, utilizes the reciprocating back and forth motion of the rust removing sleeve to remove rust on the steel bars, reduces the workload of operators, and improves the rust removing efficiency.
Description
Technical Field
The invention relates to rust removing equipment, in particular to a steel bar rust removing device.
Background
A large number of steel bars are usually used in building construction, the steel bars which are temporarily unused are piled up on a construction site, and although some waterproof measures are taken, certain rust can appear on the surface of the steel bars after the steel bars are placed for a period of time, and the steel bars are required to be used after rust removal and rechecking are qualified when the steel bars are used. The traditional rust removing method is that a steel wire brush is manually brushed or a hand-held angle grinder is matched with the steel wire brush for polishing, the two methods are time-consuming and labor-consuming, the efficiency is extremely low, the method can be adopted when only a small amount of steel bars needing to be rust removed exist, but when a large amount of steel bars needing to be rust removed are adopted, the method can increase the workload of constructors, the rust removing efficiency is low, and the construction period is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: how to provide a steel bar rust cleaning device that easy operation is convenient, rust cleaning efficiency is high.
In order to solve the technical problems, the invention adopts the following technical scheme:
the steel bar rust removing device comprises a bottom plate, wherein a steel bar supporting device and a rust removing device are arranged on the upper surface of the bottom plate, the rust removing device comprises fixed supports which are fixedly connected to the bottom plate at intervals along the left-right direction, a driving screw rod and a guide strut which extend along the left-right direction are respectively arranged between the two fixed supports, two ends of the driving screw rod are respectively and rotatably connected to the fixed supports on one side of the driving screw rod so as to be capable of rotating along the direction of the center line of the driving screw rod, two ends of the guide strut are respectively and fixedly connected to the fixed supports on one side of the guide strut, one end of the driving screw rod penetrates through the fixed supports, one end of the driving screw rod penetrating through the fixed supports is fixedly connected with a movable driving motor, the movable driving motor and the driving screw rod penetrate through one end of the fixed supports and are in transmission connection, a movable sliding seat is further arranged between the two fixed supports, the driving screw rod and the guide strut are respectively penetrated through the movable sliding seat, and the driving screw rod is in sliding fit with the movable sliding seat so as to be capable of sliding along the length direction of the guide strut.
The upper part of the movable sliding seat is horizontally provided with a supporting platform, the movable sliding seat is fixedly connected with a platform bracket fixedly connected with the lower surface of the supporting platform for supporting the movable sliding seat, the upper surface of the supporting platform is fixedly connected with a mounting support in a left-right direction at intervals, a sliding support rod extending in the left-right direction is arranged between the two mounting supports, two ends of the sliding support rod are respectively fixedly connected to the mounting support on one side of the sliding support rod, the sliding support rod is sleeved with a sliding support and can be in sliding fit with the sliding support rod along the length direction of the sliding support rod, the upper surface of the supporting platform is also provided with a linear reciprocating driving device, the linear reciprocating driving device is in driving connection with the sliding support to drive the sliding support to do reciprocating motion on the sliding support rod, one end of the sliding support, far away from the sliding support, of the rust removing support is detachably provided with a rust removing sleeve, the rust removing sleeve is horizontally arranged and extends in the left-right direction, the rust removing support is fixedly connected to the outer surface of the rust removing sleeve, the inner wall of the rust removing sleeve is fixedly connected with an annular steel wire brush which is arranged around the rust removing sleeve, and the inner diameter of the annular steel wire brush is smaller than the outer diameter of a steel bar to be removed;
the steel bar supporting device comprises clamping supports which are fixedly connected to the bottom plate at intervals along the left-right direction, the two clamping supports are positioned on any side of the rust removing device along the front-back direction, the top of each clamping support is fixedly connected with a steel bar clamping mechanism, and when the two steel bar clamping mechanisms respectively clamp and fasten two ends of a steel bar to be derusted, the center line of the rust removing sleeve is coaxial with the center line of the steel bar to be derusted.
In the invention, when in use, the rust removing support is firstly removed from the sliding support, then the rust removing sleeve is sleeved on the steel bar to be rust removed, then the steel bar to be rust removed is placed on the steel bar supporting device, the steel bar is clamped by the steel bar clamping mechanism, and meanwhile, the rust removing support is reinstalled on the sliding support. Then simultaneously starting the linear reciprocating driving device and the movable driving motor, and after the linear reciprocating driving device is started, driving the sliding support to sit on the sliding support rod to reciprocate, so that the annular steel wire brush on the inner wall of the rust removing sleeve can brush the steel bars. The movable driving motor drives the driving screw to rotate, so that the movable sliding seat can move along the length direction of the movable sliding seat under the guidance of the guide supporting rod, and the rust removing sleeve can also follow the movement along with the continuous forward movement of the movable sliding seat, so that the cleaning and rust removing operation on the whole steel bar is completed. Therefore, the rust removing work of the steel bar can be finished by means of the rust removing device and the rust removing method only by an operator after the rust removing sleeve is installed in the early stage and the steel bar is fixed, the workload of the operator is reduced, in addition, the annular steel wire brush can remove rust on the whole peripheral surface of the steel bar, the efficiency is high, and meanwhile the rust removing quality is high.
As the optimization, the rust cleaning support is kept away from the one end fixedly connected with of sliding support adjusts the support, the upper surface of adjusting the support has been seted up and has been extended the spacing draw-in groove that sets up along left and right directions, spacing draw-in groove is logical groove, be provided with spacing fixture block in the spacing draw-in groove, spacing fixture block is shorter than spacing draw-in groove along the length of left and right directions along the length of vertical direction, spacing fixture block is greater than spacing fixture block along the length of vertical direction along the both sides lateral wall in the fore-and-aft direction respectively with spacing draw-in groove's both sides cell wall laminating and can follow vertical direction and its sliding fit, the both ends of spacing fixture block are outwards extended along left and right directions respectively and have locking double-screw bolt, locking double-screw bolt is outside the spacing draw-in groove of its place one side is stretched out respectively in the locking double-screw bolt upper thread fit has locking nut in order to support can support tightly to spacing fixture block, spacing fixture block's top fixedly connected with stretch out in spacing draw-in the spacing. In the rust removal process, the rust removal sleeve is firstly required to be sleeved on the steel bar, and the rust removal sleeve is arranged on the rust removal support after the steel bar is placed on the steel bar supporting device. Because the steel bar is not in a perfect straight line shape, partial bending deformation can be caused slightly, and the situation that the rust removing sleeve cannot correspond to the installation position on the rust removing support can occur after the rust removing sleeve is sleeved on the steel bar. In order to solve the technical problems, in the invention, after the rust removing sleeve is sleeved on the steel bar, the steel bar is placed downwards from the upper direction of the steel bar supporting device, and meanwhile, the limit clamping block on one end of the extending bracket far away from the rust removing sleeve is downwards inserted into the limit clamping groove, and along with the downwards placement of the steel bar, the limit clamping block downwards moves in the limit clamping groove. When the steel bar is placed in place, the limiting clamping blocks are in a suspended state in the limiting clamping grooves, locking nuts on two sides of the limiting clamping blocks are screwed, the limiting clamping blocks are locked by the locking nuts on two sides of the limiting clamping blocks in a propping mode on the adjusting support, and therefore the rust removing sleeve is installed on the rust removing support. The installation position of the rust-removing sleeve is dynamically adjusted through the deformation state of the steel bar, and the rust-removing sleeve can be conveniently installed.
As optimization, the rust removing sleeve comprises n annular sleeves which are arranged with the central line, n is more than or equal to 2, the number of the annular steel wire brushes is n-1, the annular steel wire brushes are arranged between two adjacent annular sleeves and are arranged with the central line of the annular sleeves, the annular sleeves and the annular steel wire brushes are sequentially staggered along the central line direction of the annular sleeves, the projection of the outer side of each annular steel wire brush along the central line direction of the annular sleeve is positioned in the projection of the annular sleeve along the central line direction of the annular sleeve, the rust removing sleeve further comprises a plurality of clamping screws which are uniformly arranged around the central line of the annular sleeve at intervals and sequentially penetrate through the n annular sleeves, two ends of each clamping screw are respectively in threaded fit with a clamping nut so that the n annular sleeves can be clamped on n-1 annular steel wire brushes, and the projection of each clamping screw along the central line direction of the annular steel wire brushes is positioned on the outer side of the projection of the annular steel wire brushes along the central line direction of the annular sleeves. After the annular steel wire brush is used for removing rust for a period of time, the annular steel wire brush is damaged, the rust removing effect is reduced, and the annular steel wire brush needs to be replaced frequently. In the invention, the outer sides of the annular steel wire brushes are clamped through the annular sleeves, a plurality of annular steel wire brushes are formed along the central line direction of the annular steel wire brushes for rust removal, and the rust removal sleeve is moved back and forth on the steel bars along the length direction of the steel bars for rust removal, so that the annular steel wire brushes at the two ends of the annular steel wire brushes are firstly contacted with floating rust for removal, the floating rust contacted by the annular steel wire brushes at the inner sides is less, the damage speed of the annular steel wire brushes at the outer sides is higher, the damage speed of the annular steel wire brushes at the inner sides is lower, and the annular steel wire brushes at the inner sides gradually bear the rust removal burden while the rust removal effect of the annular steel wire brushes at the outer sides is reduced, so that the rust removal effect of the whole rust removal sleeve can be ensured not to be obviously reduced in the long-time use process. In addition, the ring-shaped steel wire brush is damaged and replaced, and is simple and convenient.
As optimization, a drain hole which extends vertically downwards is formed in the position, located at the lowest position, of the inner wall surface of the annular sleeve, the drain hole is a through hole, and the central line of the drain hole is located in the middle position of the length of the annular sleeve along the central line direction of the annular sleeve. An iron rust accumulation area is formed in the inner cavity of the annular sleeve between two adjacent annular steel wire brushes, and in order to avoid affecting the subsequent rust removal effect, the iron rust is removed by utilizing the drain hole.
As optimization, the drain hole is a reducing hole, and the aperture of the drain hole gradually decreases from the upper end to the lower end along the central line direction of the drain hole. Can make the rust that washs and drop discharge better drop, avoid the accumulation in its inside.
As optimization, the annular bulge arranged around the central line of the annular sleeve is formed on the bulge on the end face of one end of the annular sleeve, the annular groove arranged around the central line of the annular sleeve is formed on the end face of the other end of the annular sleeve and corresponds to the position of the annular bulge on the annular sleeve, the depth of the annular groove is larger than the height of the annular bulge, the annular bulges on the side faces of the two adjacent annular sleeves opposite to each other are correspondingly arranged with the annular groove, and when the two adjacent annular sleeves clamp the annular steel wire brushes between the annular bulges, the projection of the annular bulge along the central line direction of the annular sleeve is positioned in the projection of the annular steel wire brushes along the central line direction of the annular sleeve. The annular steel wire brush is in rust cleaning in-process, friction each other between it and the reinforcing bar, can produce one to the annular steel wire brush after the effort is decomposed and pull the power of pulling out the clamping of ring cover with it, set up annular bulge and rather than matched with annular groove, can make two adjacent ring cover when pressing from both sides the annular steel wire brush between it, annular bulge can push the part of the annular steel wire brush that contacts with it to the annular groove in, make two adjacent ring cover more firm to the centre gripping of annular steel wire brush.
In summary, the beneficial effects of the invention are as follows: the invention has simple structure, utilizes the reciprocating back and forth motion of the rust removing sleeve to remove rust on the steel bars, reduces the workload of operators, and improves the rust removing efficiency.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of an installation structure of a limit clip according to the present invention;
fig. 3 is a cross-sectional view of the rust-removing sleeve of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, in this embodiment, a steel bar rust removing device includes a base plate 1, a steel bar supporting device and a rust removing device are disposed on an upper surface of the base plate 1, the rust removing device includes a fixed support 2 fixedly connected to the base plate 1 at intervals along a left-right direction, a driving screw 3 and a guiding strut extending along the left-right direction are disposed between the two fixed supports 2, two ends of the driving screw 3 are respectively rotatably connected to the fixed support 2 on a side where the driving screw 3 is located so as to be capable of rotating along a central line direction, two ends of the guiding strut are respectively fixedly connected to the fixed support 2 on a side where the guiding strut is located, one end of the driving screw 3 passes through the fixed support 2 where the driving screw 3 is located, a movable driving motor 4 is fixedly connected to one end of the base plate 1 where the driving screw 3 passes through the fixed support 2, a movable slide seat 5 is further disposed between the two fixed supports 2, the driving screw 3 and the guiding strut passes through the movable slide seat 5, and the guiding strut is in sliding fit with the movable slide seat 5 so as to be capable of sliding along a length direction thereof;
a supporting platform 6 is horizontally arranged above the movable sliding seat 5, a platform bracket 7 fixedly connected with the lower surface of the supporting platform 6 and used for supporting the same is fixedly connected to the movable sliding seat 5, a mounting support 8 is fixedly connected to the upper surface of the supporting platform 6 at intervals along the left-right direction, a sliding support rod 9 extending along the left-right direction is arranged between the two mounting supports 8, two ends of the sliding support rod 9 are respectively fixedly connected to the mounting support 8 on one side of the sliding support rod, a sliding support 10 is sleeved on the sliding support rod 9 and can be in sliding fit with the sliding support 10 along the length direction of the sliding support rod 9, a linear reciprocating driving device 11 is also arranged on the upper surface of the supporting platform 6, the linear reciprocating driving device 11 is in driving connection with the sliding support 10 so as to drive the sliding support 10 to do reciprocating motion on the sliding support rod 9, a rust removing support 12 is fixedly connected to the sliding support 10, one end of the rust removing support 12 away from the sliding support 10 is detachably provided with a rust removing sleeve, the rust removing sleeve is horizontally arranged and extends along the left-right direction, the two ends of the rust removing support 12 are fixedly connected to the outer surface of the rust removing sleeve, the inner wall is fixedly connected with a ring-shaped steel wire brush 13 which is arranged around the center line of the rust removing sleeve, and has a ring-shaped steel wire brush 13 which is arranged around the center line of the ring-shaped steel wire brush and has the outer diameter of the steel wire;
the steel bar supporting device comprises clamping supports 14 which are fixedly connected to the bottom plate 1 at intervals along the left-right direction, the two clamping supports 14 are positioned on any side of the rust removing device along the front-back direction, the top of each clamping support 14 is fixedly connected with a steel bar clamping mechanism, and when the two steel bar clamping mechanisms respectively clamp and fasten two ends of a steel bar to be derusted, the center line of a rust removing sleeve is coaxial with the center line of the steel bar to be derusted.
In this embodiment, the one end fixedly connected with of support 15 is kept away from to the rust cleaning support 12 the support 15 is adjusted to the one end fixedly connected with of support 15, the upper surface of adjusting support 15 has been seted up and has been extended the spacing draw-in groove 16 that sets up along left and right directions, spacing draw-in groove 16 is expert groove, be provided with spacing fixture block 17 in the spacing draw-in groove 16, spacing fixture block 17 is shorter than spacing draw-in groove 16 along the length along left and right directions, spacing fixture block 16 is greater than spacing fixture block 17 along length along vertical direction along length, spacing fixture block 17 along both sides lateral wall in the fore-and-aft direction respectively with spacing fixture block 16 both sides cell wall laminating and can be along vertical direction and its sliding fit, spacing fixture block 17's both ends are outwards extended respectively along left and right directions and are had locking double-screw 23, locking double-screw 23 stretches out outside the spacing fixture block 16 of its place one side respectively, screw-thread fit has lock nut 24 in order to support that can support tightly support 15 to lock spacing fixture block 17, the top fixedly connected with stretching in spacing fixture block 16 and with rust cleaning sleeve pipe.
In this concrete implementation mode, rust cleaning sleeve pipe includes 3 rings cover 19 that arrange the setting with the central line, the quantity of cyclic annular wire brush 13 is 2, cyclic annular wire brush 13 is located between two adjacent rings cover 19 and with the setting of ring cover 19 concentric line, ring cover 19 with cyclic annular wire brush 13 is crisscross in proper order along ring cover 19 central line direction, the outside of cyclic annular wire brush 13 is located the projection of ring cover 19 along the central line direction of ring cover 19, rust cleaning sleeve pipe still includes many and uses ring cover 19 central line as the centre of a circle around its even interval setting's clamping screw 20, every clamping screw 20 is worn 3 rings cover 19 in proper order, and the both ends of clamping screw 20 respectively screw-thread fit has clamping nut 21 in order to make 3 rings cover 19 press from both sides in 2 cyclic annular wire brush 13, and the projection of clamping screw 20 along ring cover 19 central line direction is located the outside of the projection of cyclic annular wire brush 13 along ring cover 19 central line direction.
In this embodiment, a drain hole 22 extending vertically and downwardly is provided on the inner wall surface of the collar 19 and located at the lowest position thereof, the drain hole 22 is a through hole, and the center line of the drain hole 22 is located at the middle position of the length of the collar 19 along the center line direction thereof.
In this embodiment, the drain hole 22 is a variable diameter hole, and the hole diameter of the drain hole 22 gradually decreases from the upper end to the lower end along the central line direction.
In this embodiment, the annular protrusion is formed on the end surface of one end of the ring sleeve 19, the annular protrusion is disposed around the center line of the ring sleeve 19, the annular recess is formed on the end surface of the other end of the ring sleeve 19 and corresponds to the position of the annular protrusion on the ring sleeve 19, the depth of the annular recess is greater than the height of the annular protrusion, the annular protrusions on the opposite side surfaces of two adjacent ring sleeves 19 are disposed corresponding to the annular recess, and when two adjacent ring sleeves 19 clamp the annular wire brush 13 therebetween, the projection of the annular protrusion along the center line direction of the ring sleeve 19 is located in the projection of the annular wire brush 13 along the center line direction of the ring sleeve 19.
In the concrete implementation process, the steel bar rust removing device further comprises a holding handle, the central line direction of the holding handle is parallel to the central line direction of the annular sleeve, two ends of the holding handle are respectively bent to form connecting parts, the holding handle is respectively detachably connected to the annular sleeve along the two ends of the central line direction of the annular sleeve through the connecting parts at the two ends of the holding handle, and the holding handle and all the annular sleeves are arranged separately so as to form a holding space for enabling a palm to pass through to conveniently hold the holding handle. For operating personnel hold the ring cover and carry out rust cleaning operation, the handle of holding can improve the travelling comfort that the operator held, better round trip operation rust cleaning on the reinforcing bar.
The steel bar clamping mechanism comprises a limit supporting block arranged at the top of the clamping support, wherein the top of the limit supporting block is provided with a limit arc groove along the left-right direction, the limit arc groove is a semicircular arc through groove, the radius of the limit arc groove is consistent with that of a steel bar to be derusted, the limit arc groove is used for placing the steel bar to be derusted, the limit supporting block is positioned at two opposite sides of the clamping support, the vertical arrangement is provided with clamping baffle plates along the front-back direction, two parallel clamping pull rods extending along the left-right direction are arranged between the clamping baffle plates and the limit supporting block, one end of the clamping pull rod is fixedly connected with the clamping baffle plates, the other end of the clamping pull rod penetrates through the limit supporting block at one side of the clamping support, the limiting supporting block is positioned at two opposite sides of the clamping support plates, the limiting pull plates are respectively fixedly connected with one ends, far away from the clamping baffle plates, of the two clamping pull rods, the length of each clamping pull rod is larger than that of each limiting support block in the left-right direction, springs used for providing spring force for the clamping baffle plates to abut against the limiting support blocks are arranged between the limiting pull plates and the limiting support blocks, two ends of each spring are respectively fixedly connected with the limiting pull rods and the limiting support blocks, the projection, in the left-right direction, of each limiting arc groove is located in the projection, in the left-right direction, of each clamping baffle plate, when the two clamping baffle plates on the reinforcing steel bar clamping mechanism are all abutted against the limiting support blocks, the distance length between the two clamping baffle plates is shorter than that of the reinforcing steel bar to be derusted, and when the two limiting pull plates on the reinforcing steel bar clamping mechanism are all abutted against the limiting support blocks, the distance length between the two clamping baffle plates is longer than that of the reinforcing steel bar to be derusted. Before placing, the two clamping baffles are pulled towards opposite directions respectively, the clamping pull rod drives the limiting pull rod to compress the spring, so that the distance between the two clamping baffles is longer than the length of the steel bar to be derusted, and two ends of the steel bar are conveniently placed in the two limiting arc grooves respectively. The radius of the limiting arc groove is consistent with the radius of the steel bar, so that the steel bar can be limited along the front-back direction, then the two clamping baffles are loosened, the spring begins to relax and rebound, the two clamping baffles are driven to move towards the opposite direction and respectively abut against the end part of the steel bar on one side of the clamping baffles, the steel bar is clamped along the left-right direction under the action of the spring force, and the clamping and fixing of the steel bar are completed.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be understood 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 (1)
1. The utility model provides a reinforcing bar rust cleaning device which characterized in that: the device comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a steel bar supporting device and a rust removing device, the rust removing device comprises fixed supports which are fixedly connected to the bottom plate at intervals along the left-right direction, a driving screw rod and a guide strut which extend along the left-right direction are respectively arranged between the two fixed supports, two ends of the driving screw rod are respectively and rotatably connected to the fixed support on one side of the driving screw rod so as to rotate along the direction of the center line of the driving screw rod, two ends of the guide strut are respectively and fixedly connected to the fixed support on one side of the guide strut, one end of the driving screw rod passes through the fixed support, one end of the bottom plate, which is positioned on the driving screw rod, is fixedly connected with a movable driving motor, one end, which passes through the fixed support, of the movable driving motor and the driving screw rod, is in a transmission connection, a movable sliding seat is further arranged between the two fixed supports, the driving screw rod and the guide strut are respectively and slidably matched with the movable sliding seat so as to slide along the length direction of the movable sliding seat. The upper part of the movable sliding seat is horizontally provided with a supporting platform, the movable sliding seat is fixedly connected with a platform bracket fixedly connected with the lower surface of the supporting platform for supporting the movable sliding seat, the upper surface of the supporting platform is fixedly connected with a mounting support in a left-right direction at intervals, a sliding support rod extending in the left-right direction is arranged between the two mounting supports, two ends of the sliding support rod are respectively fixedly connected to the mounting support on one side of the sliding support rod, the sliding support rod is sleeved with a sliding support and can be in sliding fit with the sliding support rod along the length direction of the sliding support rod, the upper surface of the supporting platform is also provided with a linear reciprocating driving device, the linear reciprocating driving device is in driving connection with the sliding support to drive the sliding support to do reciprocating motion on the sliding support rod, one end of the sliding support, far away from the sliding support, of the rust removing support is detachably provided with a rust removing sleeve, the rust removing sleeve is horizontally arranged and extends in the left-right direction, the rust removing support is fixedly connected to the outer surface of the rust removing sleeve, the inner wall of the rust removing sleeve is fixedly connected with an annular steel wire brush which is arranged around the rust removing sleeve, and the inner diameter of the annular steel wire brush is smaller than the outer diameter of a steel bar to be removed; the steel bar supporting device comprises clamping supports which are fixedly connected to the bottom plate at intervals along the left-right direction, the two clamping supports are positioned on any side of the rust removing device along the front-back direction, the top of each clamping support is fixedly connected with a steel bar clamping mechanism, and when the two steel bar clamping mechanisms respectively clamp and fasten two ends of a steel bar to be derusted, the center line of a rust removing sleeve is coaxial with the center line of the steel bar to be derusted; the rust removing support is far away from one end of the sliding support is fixedly connected with an adjusting support, the upper surface of the adjusting support is provided with a limiting clamping groove extending along the left-right direction, the limiting clamping groove is a through groove, a limiting clamping block is arranged in the limiting clamping groove, the length of the limiting clamping block along the left-right direction is shorter than that of the limiting clamping groove along the left-right direction, the length of the limiting clamping groove along the vertical direction is greater than that of the limiting clamping block along the vertical direction, two side walls of the limiting clamping block along the front-back direction are respectively attached to two side groove walls of the limiting clamping groove and can be in sliding fit with the limiting clamping block along the vertical direction, two ends of the limiting clamping block respectively extend outwards along the left-right direction to form locking studs, the locking studs respectively extend out of the limiting clamping groove on one side of the limiting clamping block, locking nuts are in threaded fit with the locking studs so as to be capable of propping against the adjusting support, and the top of the limiting clamping block is fixedly connected with an extending support which extends out of the limiting clamping groove and is fixedly connected with the rust removing sleeve;
the rust removing sleeve comprises n annular sleeves which are arranged at equal intervals, n is more than or equal to 2, the number of the annular steel wire brushes is n-1, the annular steel wire brushes are arranged between two adjacent annular sleeves and are arranged at equal intervals with the annular sleeves, the annular sleeves and the annular steel wire brushes are sequentially staggered along the central line direction of the annular sleeves, projections of the outer sides of the annular steel wire brushes along the central line direction of the annular sleeves are positioned in projections of the annular sleeves along the central line direction of the annular sleeves, the rust removing sleeve further comprises a plurality of clamping screws which are uniformly arranged around the central line of the annular sleeves at intervals and take the central line of the annular sleeves as the circle center, each clamping screw sequentially passes through the n annular sleeves, clamping nuts are respectively in threaded fit with two ends of each clamping screw so that the n annular sleeves can be clamped on the n-1 annular steel wire brushes, and the projections of the clamping screws along the central line direction of the annular steel wire brushes are positioned at the outer sides of the projections of the annular steel wire brushes along the central line direction of the annular sleeves;
the inner wall surface of the ring sleeve and the position at the lowest position of the ring sleeve are provided with drain holes which extend vertically downwards, the drain holes are through holes, and the center line of each drain hole is positioned at the middle position of the length of the ring sleeve along the center line direction of the ring sleeve;
the hole diameter of the drain hole is gradually reduced from the upper end of the drain hole to the lower end of the drain hole along the central line direction of the drain hole;
the annular protrusions are formed on the end face of one end of the annular sleeve in a protruding mode, the annular protrusions are arranged around the central line of the annular sleeve, annular grooves are formed on the end face of the other end of the annular sleeve in a recessed mode, corresponding to the annular protrusions, on the annular sleeve, the depth of each annular groove is larger than the height of each annular protrusion, the annular protrusions on the side face, opposite to the side face, of each annular sleeve are arranged corresponding to the annular grooves, and when two adjacent annular sleeves clamp the annular steel wire brushes between the annular protrusions, projection of each annular protrusion in the direction of the central line of the annular sleeve is located in projection of each annular steel wire brush in the direction of the central line of the annular sleeve;
the steel bar clamping mechanism comprises a limit supporting block arranged at the top of the clamping support, wherein the top of the limit supporting block is provided with a limit arc groove along the left-right direction, the limit arc groove is a semicircular arc through groove, the radius of the limit arc groove is consistent with that of a steel bar to be derusted, the limit arc groove is used for placing the steel bar to be derusted, the limit supporting block is positioned at one side of two opposite clamping supports, which is vertically arranged, and extends along the front-back direction, a clamping baffle plate is arranged, two parallel clamping pull rods extending along the left-right direction are arranged between the clamping baffle plate and the limit supporting block, one end of the clamping pull rod is fixedly connected with the clamping baffle plate, the other end of the clamping pull rod penetrates through the limit supporting block at one side of the clamping baffle plate, the limiting support blocks are positioned on two opposite sides of the clamping support seats, limiting pull plates are respectively fixedly connected with one ends, far away from the clamping baffle plates, of the two clamping pull rods, the length of each clamping pull rod is larger than that of each limiting support block in the left-right direction, springs used for providing spring force for the clamping baffle plates to abut against the limiting support blocks are arranged between the limiting pull plates and the limiting support blocks, two ends of each spring are respectively fixedly connected with the limiting pull rods and the limiting support blocks, the projection of the limiting arc grooves in the left-right direction is positioned in the projection of the clamping baffle plates in the left-right direction, and when the clamping baffle plates on the two reinforcing steel bar clamping mechanisms are all abutted against the limiting support blocks, the distance length between the two clamping baffle plates is shorter than that of a reinforcing steel bar to be derusted.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357463.6A CN109926900B (en) | 2019-04-29 | 2019-04-29 | Steel bar rust removing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910357463.6A CN109926900B (en) | 2019-04-29 | 2019-04-29 | Steel bar rust removing device |
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| CN109926900A CN109926900A (en) | 2019-06-25 |
| CN109926900B true CN109926900B (en) | 2023-11-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110900409B (en) * | 2019-12-21 | 2024-11-08 | 一山(北京)岩土工程有限公司 | A steel bar rust removal device |
| CN114714224B (en) * | 2022-04-19 | 2024-04-12 | 浙江屹立金属材料有限公司 | Steel quick rust removing device and use method thereof |
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| CN107081666A (en) * | 2017-06-16 | 2017-08-22 | 长沙鼎成新材料科技有限公司 | A kind of building bar is efficiently polished rust removalling equipment |
| CN107971902A (en) * | 2017-11-20 | 2018-05-01 | 郑州艾莫弗信息技术有限公司 | A kind of bridge construction portable rust removing device for reinforcing steel bars |
| JP6324556B1 (en) * | 2017-02-03 | 2018-05-16 | 株式会社精工技研 | End face polishing equipment for optical fiber ferrule |
| CN108127533A (en) * | 2017-12-26 | 2018-06-08 | 郑州默尔电子信息技术有限公司 | A kind of bridge construction portable rust removing device for reinforcing steel bars |
| CN209737293U (en) * | 2019-04-29 | 2019-12-06 | 中冶建工集团有限公司 | Steel bar rust removing device |
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2019
- 2019-04-29 CN CN201910357463.6A patent/CN109926900B/en active Active
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|---|---|---|---|---|
| JP6324556B1 (en) * | 2017-02-03 | 2018-05-16 | 株式会社精工技研 | End face polishing equipment for optical fiber ferrule |
| CN107081666A (en) * | 2017-06-16 | 2017-08-22 | 长沙鼎成新材料科技有限公司 | A kind of building bar is efficiently polished rust removalling equipment |
| CN107971902A (en) * | 2017-11-20 | 2018-05-01 | 郑州艾莫弗信息技术有限公司 | A kind of bridge construction portable rust removing device for reinforcing steel bars |
| CN108127533A (en) * | 2017-12-26 | 2018-06-08 | 郑州默尔电子信息技术有限公司 | A kind of bridge construction portable rust removing device for reinforcing steel bars |
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Effective date of registration: 20200709 Address after: No.8, Yejin Road, Shipingqiao, Jiulongpo District, Chongqing Applicant after: China 18th Metallurgical Construction Co.,Ltd. Address before: No. 1 West Road 400084 Dadukou District of Chongqing Applicant before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
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