CN111633526A

CN111633526A - Safe and efficient rust removal device for building color steel tile roof paint repair

Info

Publication number: CN111633526A
Application number: CN202010517216.0A
Authority: CN
Inventors: 杨森一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-09-08

Abstract

The invention discloses a safe and efficient rust removing device for paint repair of a building color steel tile roof, relates to the technical field of rust removing equipment, and solves the problem that the conventional color steel tile rust removing device is large in workload of workers due to the fact that the conventional color steel tile rust removing device is frequently moved and moved transversely by manpower to meet the requirement for comprehensively cleaning color steel tiles when in use. A safe and efficient rust removing device for building color steel tile top paint repair comprises a bottom plate, wherein two positioning shaft sleeves are symmetrically supported and welded in the middle positions of the left side and the right side of the top end of the bottom plate, a rectangular synchronous frame penetrates through the two positioning shaft sleeves in a sliding insertion mode, and a vertical support positioning shaft is installed in the middle position of an outer eave on the left side of the bottom plate in a rotating insertion mode; a transverse transmission shaft is rotatably installed above the top end of the bottom plate, and a longitudinal transmission shaft is rotatably hung at the left side of the bottom plate. The middle trapezoidal grooves on the two steel wire brushes can be suitable for being sleeved on the raised corrugated grooves of the color steel tiles in a sliding manner, so that the device is limited left and right to a certain degree integrally.

Description

Safe and efficient rust removal device for building color steel tile roof paint repair

Technical Field

The invention relates to the technical field of rust removing equipment, in particular to a safe and efficient rust removing device for building color steel tile top paint repair.

Background

The color steel tile is a press plate formed by rolling and cold-bending a color coated steel plate into various wave patterns, is suitable for roofing, wall surface, inner and outer wall decoration and the like of industrial and civil buildings, warehouses, special buildings and large-span steel structure houses, has the characteristics of light weight, high strength, rich color, convenient and quick construction, shock resistance, fire resistance, rain resistance, long service life, maintenance-free property and the like, and is widely popularized and applied.

In the installation site of the construction site, since the color steel tiles are often exposed to the outside, the color steel tiles inevitably rust, and when they rust, manual rust removal or rust removal by means of a rust removal device is generally employed.

For example, the patent of patent number CN201821179478.5 discloses a special deruster of various steel tile, comprising a base plate, the below of bottom plate is provided with a pair of directional truckle, the place ahead of bottom plate is provided with two first even boards, be provided with the rust cleaning device between two first boards, the rust cleaning device includes the pivot, the pivot is including being located middle six arris axle segments and setting firmly the circle semi-axis section at six arris axle segments both ends, the outside cover of six arris axle segments is equipped with two brush rolls, the both sides of brush roll are provided with a plurality of axle sleeves that match with six arris axle segments respectively, the outside cover of circle semi-axis section is equipped with a plurality of first nuts, the rear end of bottom plate still is provided with a pair of second even board, the second even board includes the riser section and is located the diaphragm section of riser section top, the below of diaphragm section is provided with pressure regulating device. This special deruster of various steel tile can carry out the rust cleaning operation to the tile face of protruding both sides in the middle of the various steel tile simultaneously, and the rust cleaning is efficient, and the rust cleaning is effectual, easy operation convenience.

The current various steel tile rust cleaning device mostly needs the manpower frequently to be carried and the lateral shifting equipment satisfies the comprehensive clearance demand to various steel tile when using, it is great to cause workman's work load, intensity of labour is great, it is time-consuming and energy-consuming, and traditional rust cleaning device mostly adopts the steel wire brush roll to carry out the spin friction rust cleaning, the rotatory jacking force of steel wire brush roll can cause the device unstability left and right sides to sway the skew dislocation, and then need personnel to hand the location and follow equipment reciprocal walking from top to bottom in various steel tile, it is comparatively inconvenient to use, and the great problem of potential safety hazard.

Disclosure of Invention

The invention aims to provide a safe and efficient rust removing device for paint repair of building color steel tile tops, and aims to solve the problems that the prior art needs manpower to frequently move and transversely move equipment to meet the requirement for comprehensively cleaning color steel tiles, and accordingly, the workload of workers is large, the labor intensity is high, and time and labor are wasted.

In order to achieve the purpose, the invention provides the following technical scheme: a safe and efficient rust removing device for building color steel tile roof paint patching comprises a bottom plate, wherein the bottom plate comprises a positioning shaft sleeve, a longitudinal transmission shaft, a transverse transmission shaft, a vertical support positioning shaft and a positioning shaft rod; two positioning shaft sleeves are symmetrically supported and welded at the middle positions of the left side and the right side of the top end of the bottom plate, a rectangular synchronous frame penetrates through the two positioning shaft sleeves in a sliding and inserting mode, and a vertical supporting positioning shaft is arranged at the middle position of the left outer edge of the bottom plate in a rotating and inserting mode; a transverse transmission shaft is rotatably arranged above the top end of the bottom plate, and a longitudinal transmission shaft is rotatably hung at the left side position of the bottom plate; two positioning shaft levers are symmetrically welded at the bottom of the bottom plate in a hanging mode, and the rectangular cleaning frame is installed on the two positioning shaft levers in a sliding mode; the longitudinal transmission shaft, the transverse transmission shaft and the vertical support positioning shaft are in meshed transmission through bevel gears; a motor is locked at the middle of the top end of the bottom plate through a vertical support, and the motor is correspondingly meshed with the transverse transmission shaft through a bevel gear on a top end speed reducer; the whole bottom plate is of a square structure, and four steering shafts are rotatably inserted at four corners of the bottom plate; two positioning insertion rods are symmetrically inserted through the front side position of the top end of the bottom plate in a penetrating manner through the spring pushing; the steering shaft comprises a mounting seat and swing rods, the bottom of the steering shaft is welded with the mounting seat at four positions, the mounting seats at the four positions are respectively provided with a wheel in a rotating and inserting mode, and the swing rods are respectively welded on the top end sections of the steering shaft at the four positions in a supporting mode.

Preferably, the cleaning frame comprises a steel wire brush and a top wheel, the cleaning frame is integrally of a rectangular structure, the steel wire brush is installed at the bottom of the front supporting side plate and the bottom of the rear supporting side plate in a locking mode, a trapezoidal groove is formed in the middle of the two steel wire brushes, and the two top wheels are installed at the opposite sides of the middle of the front supporting side plate and the middle of the rear supporting side plate of the cleaning frame in a supporting mode.

Preferably, the motor comprises a cam, a rotating shaft of the speed reducer at the bottom of the motor penetrates through the bottom plate, a cam is fixedly sleeved on the rotating shaft at the bottom of the motor in a sleeved mode, and the cam is rotatably positioned in the inner space of the cleaning frame and is in rotating contact with two top wheels in a low-leaning mode.

Preferably, two insertion holes are formed in the top end sections of the steering shaft at two positions on the front side in a certain included angle, and the head end sections of the two positioning insertion rods can be selectively inserted into the two insertion holes.

Preferably, the synchronizing frame comprises a pull rod; two pull rods are rotatably mounted at the bottoms of the left end and the right end of the front side stay bar of the synchronous frame, the middle section of the rear side stay bar of the synchronous frame is also rotatably connected with the two pull rods, and a rope threading lug plate is welded in the middle of the front end of the synchronous frame; the front and the back groups of pull rods are splayed and expanded and protrude outwards, and the tail ends of the two groups of pull rods are correspondingly and rotatably connected with the head end sections of the front and the back swing rods.

Preferably, the positioning inserted bar comprises a connecting rod and a T-shaped sliding block, the tail ends of the two positioning inserted bars are respectively and rotatably connected with one connecting rod, and the tail ends of the two connecting rods are correspondingly and rotatably connected with the T-shaped sliding block.

Preferably, two tension springs are rotatably hung between the swing rods at the two positions on the front side and the two positioning shaft sleeves, and the tail ends of the two wheel rotating shafts are respectively sleeved with a bevel gear, and the two bevel gears can be in contact engagement with the bevel gears at the two ends of the longitudinal transmission shaft along with the torsion of the steering shaft.

Preferably, the bottom of the T-shaped sliding block is welded with a ground-shaped suspender, a sliding groove is formed in the middle of the front end of the bottom plate in a penetrating mode, the ground-shaped suspender is matched to slide in the sliding groove, and a rope penetrating hole is formed in the front end section of the T-shaped sliding block in a penetrating mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the synchronous frame, the four pull rods and the four swing rods form a four-connecting-rod synchronous steering mechanism, and the four steering shafts can be synchronously driven to rotate only by pulling the synchronous frame forwards through a rope, so that the four wheels are steered to be in a transverse moving state, the four wheels can be synchronously steered by being controlled by a remote rope, and the four wheels are convenient to be freely and flexibly operated and switched between a longitudinal moving state and a transverse moving state;

2. the wheels in the transverse state can drive the whole device to transversely climb on the color steel tiles by utilizing the power of the motor to meet the requirement for completely cleaning the color steel tiles, so that the trouble of frequently lifting the transverse moving and carrying device by manpower is avoided, the labor intensity of workers is reduced, the efficiency of the transverse moving device driven by mechanical power is higher than that of the transverse moving device driven by manpower, the time can be saved, and the rust removal use efficiency of the device is indirectly improved;

3. according to the invention, through power transmission of the longitudinal transmission shaft, the transverse transmission shaft and the vertical support positioning shaft, the motor can be used as a power source for the reciprocating sliding friction rust removal of the cleaning frame and can also be used as a power source for the transverse movement of the equipment, so that the device has two purposes, a transverse movement power device additionally arranged for the equipment is omitted, the using amount of the motor is reduced, and the device has better economy;

4. the T-shaped sliding block, the two connecting rods and the two positioning insertion rods form a one-position double-connecting-rod sliding block mechanism, and the two positioning insertion rods can be remotely controlled to be synchronously drawn and inserted by pulling the T-shaped sliding block forward through the mechanism, so that the four steering shafts and wheels can be conveniently drawn, slid, loosened and tightly positioned;

5. the cleaning frame provided by the invention performs friction rust removal in a back-and-forth reciprocating sliding mode, the movement direction of the cleaning frame is the same as the up-and-down sliding direction of the whole equipment, interference stress in the left-and-right direction cannot be generated, the cleaning frame can be well limited by being matched with the middle trapezoidal grooves on the two steel wire brushes to be positioned together for use, the equipment body can be prevented from directly sliding up and down by sliding left and right, the trouble of manually holding and positioning the equipment body can be further saved, and potential safety hazards caused by frequent walking of the equipment along with manual work at the high position of a roof can be avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a back three-dimensional structure of the present invention;

FIG. 3 is a schematic bottom three-dimensional structure of the present invention;

FIG. 4 is a schematic view of the present invention showing the lateral rotation of the wheel;

FIG. 5 is a schematic view of the cam mounting position of the present invention;

FIG. 6 is a schematic three-dimensional structure of a cleaning frame according to the present invention;

FIG. 7 is a schematic view of the sliding mounting of the synchronizing frame according to the present invention;

FIG. 8 is a schematic view of a steering shaft according to the present invention;

FIG. 9 is a schematic view of a T-shaped slider configuration of the present invention;

FIG. 10 is an enlarged view of portion A of FIG. 3 according to the present invention;

in the figure: 1. a base plate; 101. positioning the shaft sleeve; 102. a longitudinal drive shaft; 103. a transverse transmission shaft; 104. a vertical supporting positioning shaft; 105. positioning the shaft lever; 2. a motor; 201. a cam; 3. a synchronization frame; 301. a pull rod; 4. a steering shaft; 401. a mounting seat; 402. a swing rod; 5. positioning the inserted rod; 501. a connecting rod; 502. a T-shaped slider; 6. cleaning the frame; 601. a wire brush; 602. a top wheel 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 10, an embodiment of the present invention includes: a safe and efficient rust removing device for paint patching on the roof of a color steel tile based on a building comprises a bottom plate 1, wherein the bottom plate 1 comprises a positioning shaft sleeve 101, a longitudinal transmission shaft 102, a transverse transmission shaft 103, a vertical support positioning shaft 104 and a positioning shaft rod 105; two positioning shaft sleeves 101 are symmetrically supported and welded in the middle positions of the left side and the right side of the top end of the bottom plate 1, a rectangular synchronous frame 3 penetrates through the two positioning shaft sleeves 101 in a sliding insertion mode, and a vertical support positioning shaft 104 is installed in the middle position of the left side outer edge of the bottom plate 1 in a rotating insertion mode; a transverse transmission shaft 103 is rotatably arranged above the top end of the bottom plate 1, and a longitudinal transmission shaft 102 is rotatably hung at the left side position of the bottom plate 1; two positioning shaft rods 105 are symmetrically welded at the bottom of the bottom plate 1 in a hanging mode, and the rectangular cleaning frame 6 is installed on the two positioning shaft rods 105 in a sliding mode; the longitudinal transmission shaft 102, the transverse transmission shaft 103 and the vertical support positioning shaft 104 are in meshed transmission through bevel gears; a motor 2 is locked at the middle of the top end of the bottom plate 1 through a vertical support, and the motor 2 is correspondingly meshed with the transverse transmission shaft 103 through a bevel gear on a top end speed reducer; the whole bottom plate 1 is of a square structure, and four steering shafts 4 are rotatably inserted at four corners of the bottom plate; two positioning insertion rods 5 are symmetrically inserted through the front side position of the top end of the bottom plate 1 through spring pushing; the steering shaft 4 comprises an installation seat 401 and swing rods 402, the installation seat 401 is welded at the bottom of the steering shaft 4 at four positions, wheels are rotatably inserted and installed on the installation seats 401 at four positions, and the swing rods 402 are supported and welded at the top end sections of the steering shaft 4 at four positions.

Further, clean frame 6 includes steel brush 601 and top wheel 602, clean frame 6 wholly is the rectangle structure, and steel brush 601 is all installed in the equal locking of bottom on its front and back two support curb plates, and a dovetail groove has all been seted up to the intermediate position of this two steel brush 601, and two inboard position subtend supports of the centre of two support curb plates around clean frame 6 and install two top wheels 602, and the applicable slip card cover of the middle dovetail groove on two steel brush 601 is on the protruding flute of various steel tile, and is whole to carry out certain degree to the device about spacing.

Further, the motor 2 comprises a cam 201, a rotating shaft of a speed reducer at the bottom of the motor 2 penetrates through the bottom plate 1, the cam 201 is fixedly sleeved on the rotating shaft at the bottom of the motor 2, the cam 201 is rotatably positioned in the inner space of the cleaning frame 6 and is in low contact with the two top wheels 602 in a rotating mode, the cam 201, the two top wheels 602 and the cleaning frame 6 jointly form an equal-diameter cam mechanism, and the motor 2 can rotate to drive the cleaning frame 6 and the two steel wire brushes 601 on the cleaning frame to slide back and forth in a reciprocating mode to perform friction rust removal on the color steel tiles.

Furthermore, two insertion holes are formed in the top end sections of the steering shaft 4 at two positions on the front side, wherein the included angle of 90 degrees is formed between the two insertion holes, the head end sections of the two positioning insertion rods 5 can be selectively inserted into the two insertion holes, and the two positioning insertion rods 5 can be used for inserting and keeping four wheels in a longitudinal or longitudinal rolling use state.

Further, the synchronizing frame 3 includes a pull rod 301; two pull rods 301 are rotatably mounted at the bottoms of the left end and the right end of the front side stay bar of the synchronous frame 3, the middle section of the rear side stay bar of the synchronous frame 3 is also rotatably connected with the two pull rods 301, and a rope threading lug plate is welded in the middle of the front end of the synchronous frame 3; the front and the back groups of pull rods 301 are splayed and expanded and protrude outwards, the tail ends of the two groups of pull rods 301 are correspondingly connected with the head end sections of the front and the back swing rods 402 in a rotating mode, the synchronous frame 3, the four pull rods 301 and the four swing rods 402 jointly form a four-connecting-rod synchronous steering mechanism, through the four-connecting-rod synchronous steering mechanism, the four steering shafts 4 can be synchronously driven to rotate only by pulling the synchronous frame 3 forwards through a rope, the four wheels can be steered to be placed in a transverse moving state, the four wheels can be synchronously steered under the control of remote rope pulling, and the four wheels are convenient to install and switch freely and flexibly between a longitudinal moving state and a transverse moving state.

Further, the positioning inserted bar 5 comprises a connecting rod 501 and a T-shaped sliding block 502, the tail ends of the two positioning inserted bars 5 are rotatably connected with one connecting rod 501, the tail ends of the two connecting rods 501 are correspondingly rotatably connected with the T-shaped sliding block 502, the two connecting rods 501 and the two positioning inserted bars 5 jointly form a double-connecting-bar sliding block mechanism, the two positioning inserted bars 5 can be remotely controlled to be synchronously inserted and pulled out only by pulling the T-shaped sliding block 502 forwards, and the sliding loosening and the tight inserting positioning of the steering shaft 4 and the wheels can be conveniently performed.

Further, two tension springs are rotatably hung between the swing rods 402 at the two positions on the front side and the two positioning shaft sleeves 101, the bevel gears are sleeved at the tail ends of the two wheel rotating shafts, the two bevel gears can be in contact engagement with the bevel gears at the two ends of the longitudinal transmission shaft 102 along with the torsion of the steering shaft 4, the wheels in a transverse state can drive the whole device to transversely climb on the color steel tiles by using the power of the motor 2, so that the requirement for comprehensively cleaning the color steel tiles is met, the trouble of frequently lifting up the transverse moving and carrying device by manpower is eliminated, the labor intensity of workers is reduced, the efficiency of the transverse moving device driven by mechanical power is higher than that of a manual transverse moving device, the time can be saved, and the rust removal use efficiency of the device is indirectly improved.

Further, an earth-shaped suspender is welded at the bottom of the T-shaped sliding block 502, a sliding groove is formed in the middle of the front end of the bottom plate 1 in a penetrating manner, the earth-shaped suspender is matched to slide in the sliding groove, a rope penetrating hole is formed in the front end section of the T-shaped sliding block 502 in a penetrating manner, the earth-shaped suspender can limit and support the T-shaped sliding block 502 to enable the T-shaped sliding block 502 to slide back and forth, and the problem that the two T-shaped sliding blocks 502 are influenced by left and right deviation when the T-shaped sliding block 502 is subjected to dragging force to synchronously slide the two T-shaped sliding blocks 502 is.

The working principle is as follows: when the device is used, firstly, the rope penetrating ear plates at two positions in the middle of the front ends of the bottom plate 1 and the synchronous frame 3 and the T-shaped sliding block 502 are respectively tied and connected with the dragging ropes, the three dragging ropes and the control power line are loosely bound together, when the device is used, the device is integrally placed on the inclined color steel tile surface of a roof, the motor 2 is started through the control electronic box at the top end of the bottom plate 1, the motor 2 can rotatably drive the cleaning frame 6 and the two steel wire brushes 601 on the cleaning frame to slide back and forth in a reciprocating manner through the equal-diameter cam mechanism to perform friction rust removal on the color steel tiles, the device can automatically slide down by utilizing the self gravity when the device is obliquely placed, when the device slides down to the position of the bottom tile eave, the rust removal stroke;

then, the T-shaped sliding block 502 is pulled backwards through the pull rope, the two positioning insertion rods 5 are pulled out synchronously, at the moment, the four steering shafts 4 and the four wheels are not positioned, then the synchronous frame 3 is pulled backwards through the pull rope, the synchronous frame 3 can slide to drive the four steering shafts 4 to synchronously rotate, the four wheels are turned to be in a transverse moving state, at the moment, the T-shaped sliding block 502 is loosened, the two positioning insertion rods 5 are inserted backwards to reset, the four wheels are inserted and positioned in a transverse state, and a transverse wheel axle can be in contact engagement with the transverse transmission shaft 103 through a bevel gear;

then remotely starting the motor 2, and through the power transmission of the longitudinal transmission shaft 102, the transverse transmission shaft 103 and the vertical support positioning shaft 104, the motor 2 can drive two wheels on the left side to rotate and transversely move the whole equipment to the left to carry out a secondary rust removal stroke;

after the equipment transversely climbs, two positioning insertion rods 5 are pulled out again, at the moment, the two tension springs between the two swing rods 402 and the two positioning shaft sleeves 101 at the front side pull down the synchronous frame 3 to slide back and drive the four wheels to rotate and reset in the longitudinal state, then the two positioning insertion rods 5 are pulled back to slide back and insert again to fix the four wheels in the longitudinal state, and finally, the motor 2 is remotely started and the bottom plate 1 is pulled upwards by a rope, so that the secondary derusting stroke can be started.

Note that: the left and right sides vaulting pole of synchronizing frame 3 is last all to have two circular baffles at interval welding, and these two sets of circular baffles are used for the slip of spacing synchronizing frame 3, can guarantee that the wheel of everywhere carries out 90 degrees accuracy and turns to, avoid 3 interference slips of synchronizing frame to cause the angle deviation that turns to of wheel.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a because safe high-efficient rust cleaning device is used to building color steel tile roof touch-up paint which characterized in that: the device comprises a bottom plate (1), wherein the bottom plate (1) comprises a positioning shaft sleeve (101), a longitudinal transmission shaft (102), a transverse transmission shaft (103), a vertical support positioning shaft (104) and a positioning shaft lever (105); two positioning shaft sleeves (101) are symmetrically supported and welded in the middle positions of the left side and the right side of the top end of the bottom plate (1), a rectangular synchronous frame (3) penetrates through and is slidably inserted in the two positioning shaft sleeves (101), and a vertical support positioning shaft (104) is rotatably inserted in the middle position of the left outer edge of the bottom plate (1); a transverse transmission shaft (103) is rotatably arranged above the top end of the bottom plate (1), and a longitudinal transmission shaft (102) is rotatably hung at the left side position of the bottom plate (1); two positioning shaft rods (105) are symmetrically hung and welded at the bottom of the bottom plate (1), and the rectangular cleaning frame (6) is installed on the two positioning shaft rods (105) in a sliding manner; the longitudinal transmission shaft (102), the transverse transmission shaft (103) and the vertical support positioning shaft (104) are in meshed transmission through bevel gears; a motor (2) is locked at the middle of the top end of the bottom plate (1) through a vertical support, and the motor (2) is correspondingly meshed with the transverse transmission shaft (103) through a bevel gear on a top end speed reducer; the whole bottom plate (1) is of a square structure, and four steering shafts (4) are rotatably inserted at four corners of the bottom plate; two positioning insertion rods (5) are symmetrically inserted through the front side position of the top end of the bottom plate (1) through spring pushing; the steering shaft (4) comprises a mounting seat (401) and swing rods (402), the mounting seat (401) is welded at the bottom of the steering shaft (4) at four positions, wheels are mounted on the mounting seat (401) at the four positions in a rotating and inserting mode, and the swing rods (402) are welded on the top end sections of the steering shaft (4) at the four positions in a supporting mode.

2. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 1 is characterized in that: clean frame (6) include steel brush (601) and top wheel (602), clean frame (6) wholly is the rectangle structure, and steel brush (601) are all installed in the locking of bottom on two support curb plates around it, and a dovetail groove has all been seted up to the intermediate position of this two steel brush (601), and two middle inboard position subtend supports of support curb plate around clean frame (6) and install two top wheels (602).

3. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 1 is characterized in that: the motor (2) comprises a cam (201), a rotating shaft of a speed reducer at the bottom of the motor (2) penetrates through the bottom plate (1), the cam (201) is fixedly sleeved on the rotating shaft at the bottom of the motor (2), and the cam (201) rotates to be positioned in the inner space of the cleaning frame (6) and rotates to be in low-leaning contact with two top wheels (602).

4. The safe and efficient rust removing device for the building color steel tile top paint repair according to claim 1, is characterized in that: two jacks are formed in the top end sections of the steering shafts (4) at two positions on the front side, wherein the 90-degree included angle is formed between the two jacks, and the head end sections of the two positioning insertion rods (5) can be selectively inserted into the two jacks.

5. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 1 is characterized in that: the synchronization frame (3) comprises a pull rod (301); two pull rods (301) are rotatably mounted at the bottoms of the left end and the right end of the front side supporting rod of the synchronous frame (3), the middle section of the rear side supporting rod of the synchronous frame (3) is also rotatably connected with the two pull rods (301), and a rope threading lug plate is welded in the middle of the front end of the synchronous frame (3); the front and the back groups of pull rods (301) are splayed and expanded and protrude outwards, and the tail ends of the two groups of pull rods (301) are correspondingly and rotatably connected with the head end sections of the front and the back swing rods (402).

6. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 1 is characterized in that: the positioning inserted bar (5) comprises a connecting rod (501) and a T-shaped sliding block (502), the tail ends of the two positioning inserted bars (5) are rotatably connected with one connecting rod (501), and the tail ends of the two connecting rods (501) are correspondingly and rotatably connected with the T-shaped sliding block (502).

7. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 1 is characterized in that: two tension springs are rotatably hung between the swing rods (402) at the two positions on the front side and the two positioning shaft sleeves (101), and bevel gears are sleeved at the tail ends of the two wheel rotating shafts and can be in contact engagement with the bevel gears at the two ends of the longitudinal transmission shaft (102) along with the torsion of the steering shaft (4).

8. The safe and efficient rust removing device for the building color steel tile top paint repair based on the claim 6 is characterized in that: the bottom of the T-shaped sliding block (502) is welded with a soil-shaped hanging rod, a sliding groove is formed in the middle of the front end of the bottom plate (1) in a penetrating mode, the soil-shaped hanging rod slides in the sliding groove in a matching mode, and a rope penetrating hole is formed in the front end section of the T-shaped sliding block (502) in a penetrating mode.