CN115874851A

CN115874851A - Protection canopy that construction was convenient for remove

Info

Publication number: CN115874851A
Application number: CN202211703801.5A
Authority: CN
Inventors: 朱清娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-31

Abstract

The invention relates to a protective shed, in particular to a protective shed convenient to move in building construction. The utility model provides a can remove, the building construction that more makes things convenient for people to use is convenient for the protection canopy that removes. A protective shed convenient for moving in building construction comprises a supporting frame, wheels, elastic cloth, a balancing weight and the like; the equal rotary type in both sides is equipped with the wheel around controlling two support frame lower parts, controls to be connected with stretch cloth between two support frame upper portions, and the support frame upper portion on right side is equipped with the balancing weight. Article are put on the rotor plate, and elasticity cloth can protect the article top, avoids article to damage, and when needs removed this device, left support frame moved rightwards makes whole placement machine construct and fold and draw in, and this device is folding back, can more make things convenient for the staff to promote this device and remove.

Description

Protection canopy that construction was convenient for remove

Technical Field

The invention relates to a protective shed, in particular to a protective shed convenient to move in building construction.

Background

The protection canopy is mainly used on the building site, for example, the protection canopy is needed to be used by reinforcing steel bars, a distribution box, a stirrer and the like, so that the damage of equipment materials is avoided, and the protection canopy is a protection safety measure on the building site.

Patent grant publication No. CN 209760892U's patent has announced a building material protection canopy in building site, and this protection canopy includes the support column, support column upper end fixedly connected with weather shield, the weather shield is the umbelliform setting, be equipped with the cavity in the weather shield, sealed sliding connection has the fly leaf in the cavity, be equipped with the push rod of vertical setting in the cavity, the push rod lower extreme runs through weather shield and fixedly connected with push pedal, the lateral wall of cavity passes through spring fixedly connected with sealing plug, the spring housing is established outside the push rod, the lower extreme and the push rod fixed connection of sealing plug, the cavity corresponds the position at the sealing plug and is equipped with the gas pocket, sealed sliding connection with the gas pocket. But this protection canopy installation and dismantlement are comparatively loaded down with trivial details, lead to this protection canopy not convenient to remove, lead to the use inconvenient.

Therefore, the protective shed which can be moved and is convenient for people to use in building construction is provided.

Disclosure of Invention

In order to overcome the current installation of protection canopy and dismantle comparatively loaded down with trivial details, lead to this protection canopy to be not convenient for carry out the shortcoming that removes, the technical problem who solves: the utility model provides a can remove, the building construction that more makes things convenient for people to use is convenient for the protection canopy that removes.

The utility model provides a protection canopy of construction removal of being convenient for, including the support frame, the wheel, elasticity cloth, the balancing weight, placement mechanism and slewing mechanism, the equal rotary type in both sides is equipped with the wheel around controlling two support frame lower parts, is connected with elasticity cloth between controlling two support frame upper portions, and the support frame upper portion on right side is equipped with the balancing weight, controls to be equipped with placement mechanism between two support frames, and placement mechanism is used for placing object article, controls to be equipped with slewing mechanism between two support frames, and slewing mechanism is used for driving to control two support frames and draws in.

As preferred, the mechanism of placing is including first connecting block, the rotor plate, first fixed block, second connecting block and torsion spring, both sides all are equipped with two first connecting blocks around controlling two support frame lower part inboards, equal rotary type is equipped with the rotor plate between four first connecting blocks around the homonymy, the symmetry is equipped with first fixed block around the rotor plate left side on right side, the symmetry is equipped with the second connecting block around the left rotor plate right side, the second connecting block all is connected with close first fixed block rotary type, all the round joint has torsion spring between rotor plate and the close first connecting block.

Preferably, the rotating mechanism comprises a third connecting block, a first guide block, a rotating rod, a first reel and a first pull rope, the third connecting block is arranged on the upper portion of the front side of the left support frame, the first guide block is arranged on the upper portion of the front side of the right support frame, the rotating rod is rotatably arranged in the middle of the front side of the right support frame, the first reel is arranged on the rotating rod, the first pull rope is wound on the first reel, and the tail end of the first pull rope is connected with the third connecting block by bypassing the first guide block.

Preferably, the reel locking mechanism comprises a first sliding block, a wedge rod, a first return spring, a fourth connecting block, a sliding plate, a second return spring, a convex block and a first connecting spring, the first sliding block is arranged on the front side of the upper portion of the left support frame in a sliding mode, the wedge rod is arranged on the rear side of the first sliding block, the first return spring is connected between the first sliding block and the left support frame in a winding mode, the fourth connecting blocks are arranged on the upper side and the lower side of the front side of the right support frame, the sliding plate is arranged between the upper fourth connecting block and the lower fourth connecting block in a sliding mode, the wedge rod moves rightwards to be in contact with the sliding plate, the second return spring is connected between the sliding plate and the fourth connecting block in a winding mode, the convex block is arranged on the lower portion of the sliding plate, and the first connecting spring is connected between the convex block and the sliding plate.

Preferably, still including being used for restricting the pivoted stabilizing mean of wheel, stabilizing mean is including the second fixed block, the second sliding block, third reset spring, the second guide block, second reel and second stay cord, both sides all are equipped with the second fixed block around the support frame lower part on right side, all the slidingtype is equipped with the second sliding block in the second fixed block, all the round joint has third reset spring between second sliding block and the close second fixed block, both sides all are equipped with the second guide block around the support frame lower part on right side, the second guide block is located second fixed block top, both sides all are equipped with the second reel around the rotor plate on right side, all the round joint has the second stay cord on the second reel, the second guide block that the homonymy was all walked around to the tail end of second stay cord is connected with the second sliding block upper portion of homonymy.

Preferably, the wheel-driven mechanism comprises a first rotating rod, a connecting disc, a first full gear, a third fixing block, a second rotating rod, a second full gear, a driving motor, a connecting plate, wedge blocks, a second connecting spring and a fifth connecting block, wherein the first rotating rod is arranged on one side of each of the front side and the rear side in opposite directions of the wheels, the connecting disc is arranged on each first rotating rod, the first full gear is arranged on the connecting disc on the right side, the third fixing blocks are arranged on the front side and the rear side of the lower portion of the supporting frame on the right side, the second rotating rod is arranged between the front fixing block and the rear fixing block in a rotating mode, the second full gear is arranged on each front side and the rear side of the second rotating rod, the second full gear is meshed with the adjacent first full gear, the driving motor is arranged on the rear fixing block, an output shaft of the driving motor is connected with the second rotating rod through a rotating shaft coupling, the connecting plate is arranged in an eccentric position in a rotating mode, the sliding wedge blocks are arranged on the upper side and the lower side and on the left side of the connecting plate, the left side of the wedge blocks are connected with the adjacent connecting plate, the second connecting spring, the left side of the wedge blocks, and the right side of the wedge blocks, and the fifth connecting plate are in contact with the wedge blocks.

Preferably, the cleaning device further comprises a sliding mechanism used for cleaning dust and impurities on the surface of the elastic cloth, the sliding mechanism comprises an electric guide rail and a brush, the electric guide rail is arranged at the top of the supporting frame on the right side, and the brush is arranged on the electric guide rail through a moving member.

Preferably, the lower parts of the second sliding blocks are provided with limit blocks, and the limit blocks are contacted with the adjacent wheels at the moment.

The invention has the following advantages: 1. article are put on the rotor plate, and elasticity cloth can protect the article top, avoids article to damage, and when this device was removed to needs, left support frame moved right and made whole placing mechanism fold and draw in, and this device is folding back, can make things convenient for the staff to promote this device and remove more.

2. First reel rotates and moves right through first stay cord pulling third connecting block, and then makes left support frame move right, and then makes this device fold and draws in, conveniently removes.

3. The left support frame moves rightwards to enable the wedge-shaped rod to extrude the sliding plate to slide forwards, so that the protruding block is clamped into the first reel, and the first reel is prevented from rotating reversely when the device moves.

4. The second sliding block drives the limiting block to move downwards to be contacted with the wheel on the right side again, so that the limiting block is limited, and the wheel is prevented from rotating abnormally to enable the device to move in the using process of the device.

5. The left support frame moves rightwards to make two left and right connecting plates spliced together, and driving motor's output shaft rotates and makes the connection pad rotate, and then drives the wheel and rotate, provides power for this device removes, more makes things convenient for people to use.

6. The piston of the electric guide rail moves to drive the brush to slide back and forth, so that dust and dirt on the elastic cloth are cleaned.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic view of a first partial body structure of the placement mechanism of the present invention.

Fig. 5 is a schematic view of a second partial body structure of the placement mechanism of the present invention.

Fig. 6 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 7 is a first partial perspective view of the jamming mechanism of the present invention.

Fig. 8 is a schematic partial perspective view of a second clamping mechanism of the present invention.

Fig. 9 is a schematic view of a third partial perspective structure of the locking mechanism of the present invention.

Fig. 10 is a schematic perspective view of the stabilizing mechanism of the present invention.

Fig. 11 is a schematic view of a first partial structure of the transmission mechanism of the present invention.

Fig. 12 is a schematic diagram of a second partially-separated component of the transmission mechanism of the invention.

Fig. 13 is a perspective view of a third part of the transmission mechanism of the present invention.

Fig. 14 is a schematic perspective view of the sliding mechanism of the present invention.

Description of reference numerals: 1_ support bracket, 2_ wheel, 3_ elastic cloth, 4_ weight block, 5_ placement mechanism, 51_ first connection block, 52_ rotation plate, 53_ first fixing block, 54_ second connection block, 55_ torsion spring, 6_ rotation mechanism, 61_ third connection block, 62_ first guide block, 63_ rotation lever, 64_ first reel, 65_ first pull rope, 7_ jamming mechanism, 71_ first sliding block, 72_ wedge lever, 721_ first return spring, 73_ fourth connection block, 74_ sliding plate, 75_ second return spring, 76_ projection, 77_ first connection spring, 8_ stabilization mechanism, 81_ second fixing block, 82_ second sliding block, 83_ third return spring, 84_ second guide block, 85_ second reel, 86_ second pull rope, 9_ transmission mechanism, 91_ first rotation lever, 92_ connection disc, 93_ first full gear, 94_ third fixing block, 95_ second gear, 96_ second full gear, 97_ full gear, drive rod, 99_ motor _ connection block, 10_ brush, 10_ connection block, and electrical connection block, 101_ brush mechanism.

Detailed Description

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

Example 1

A protection shed convenient to move in building construction is disclosed, and is shown in figures 1-6, and comprises support frames 1, wheels 2, elastic cloth 3, balancing weights 4, a placing mechanism 5 and a rotating mechanism 6, wherein the wheels 2 are rotatably arranged on the front side and the rear side of the lower portions of the left support frame 1 and the right support frame 1, the elastic cloth 3 is connected between the upper portions of the left support frame 1 and the right support frame 1, the balancing weights 4 are fixedly connected to the upper portions of the right support frame 1 through screws, the placing mechanism 5 is arranged between the left support frame 1 and the right support frame 1, articles can be placed by the placing mechanism 5, the rotating mechanism 6 is arranged between the left support frame 1 and the right support frame 1, and the rotating mechanism 6 can drive the left support frame and the right support frame to fold in.

When using the device, the staff puts the article that need protect on placing mechanism 5, can protect the article on placing mechanism 5 through elasticity cloth 3, avoid article damage, when this device is removed to needs, the staff takes off article, then make left support frame 1 remove right through slewing mechanism 6, left wheel 2 rolls right thereupon, because the balancing weight 4 is installed to support frame 1 on right side, so support frame 1 position on right side remains unchanged, after left support frame 1 removes right, placing mechanism 5 can fold, elasticity cloth 3 also can fold, at this moment, the staff alright promote whole device and remove, because this device is in folding folded state this moment, can make things convenient for the staff to promote this device and remove, after this device removes to the assigned position, the staff loosens slewing mechanism 6 again, at this moment, placing mechanism 5 resets and opens to make left support frame 1 move left and resets, elasticity cloth 3 follows with it.

As shown in fig. 1, 2, 4 and 5, the placing mechanism 5 includes first connecting blocks 51, rotating plates 52, first fixing blocks 53, second connecting blocks 54 and torsion springs 55, two first connecting blocks 51 are welded to the front and rear sides of the inner sides of the lower portions of the left and right supporting frames 1, the rotating plates 52 are rotatably arranged between the front and rear four first connecting blocks 51 on the same side, the first fixing blocks 53 are symmetrically welded to the front and rear sides of the left rotating plate 52 on the right side, the second connecting blocks 54 are symmetrically welded to the front and rear sides of the right rotating plate 52 on the left side, the second connecting blocks 54 are rotatably connected with the adjacent first fixing blocks 53, and the torsion springs 55 are wound between the rotating plates 52 and the adjacent first connecting blocks 51.

When the device needs to be folded, the left support frame 1 can drive the left first connecting block 51 to move rightwards when moving rightwards, the first connecting block 51 can enable the inner ends of the two rotating plates 52 to rotate upwards and be folded when moving rightwards, the torsion spring 55 deforms, the rotating plates 52 rotate upwards to drive the first fixing block 53 and the second connecting block 54 to rotate upwards and be folded, after the device moves to a specified position, under the reset effect of the torsion spring 55, the inner ends of the rotating plates 52 rotate downwards along with the downward rotation, when the inner ends of the rotating plates 52 rotate downwards, the balancing weight 4 is installed on the support frame 1 on the right side, the inner ends of the rotating plates 52 can enable the left first connecting block 51 to move leftwards when rotating downwards, the left support frame 1 moves leftwards along with the inner ends of the rotating plates 52 and is opened, and the inner ends of the rotating plates 52 can enable the first fixing block 53 and the second connecting block 54 to rotate downwards and reset when rotating downwards.

As shown in fig. 1, 2 and 6, the rotating mechanism 6 includes a third connecting block 61, a first guide block 62, a rotating rod 63, a first reel 64 and a first pull rope 65, the third connecting block 61 is welded to the upper portion of the front side of the left support frame 1, the first guide block 62 is welded to the upper portion of the front side of the right support frame 1, the rotating rod 63 is rotatably arranged at the middle position of the front side of the right support frame 1, the first reel 64 is connected to the rotating rod 63 in a key manner, the first pull rope 65 is connected to the first reel 64 in a winding manner, and the tail end of the first pull rope 65 is connected to the third connecting block 61 by bypassing the first guide block 62.

When the device is used, an operator rotates the rotating rod 63, the rotating rod 63 rotates to drive the first reel 64 to rotate to take up wires, the first reel 64 rotates to pull the third connecting block 61 to move rightwards through the first pull rope 65, the third connecting block 61 moves rightwards to drive the left supporting frame 1 to move rightwards, the device is folded and folded, the movement is convenient, after the left supporting frame 1 moves rightwards, the operator uses tools to fix the first reel 64, after the device moves to a specified position, the operator loosens the first reel 64, at this time, the placing mechanism 5 resets to enable the left supporting frame 1 to move leftwards to reset, the third connecting block 61 moves leftwards to drive the first reel 64 to rotate reversely through the first pull rope 65, and the rotating rod 63 rotates reversely to reset accordingly.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 7, 8 and 9, the reel locking device further includes a locking mechanism 7, the locking mechanism 7 can lock the first reel 64, the locking mechanism 7 includes a first sliding block 71, a wedge rod 72, a first return spring 721, a fourth connecting block 73, a sliding plate 74, a second return spring 75, a projection 76 and a first connecting spring 77, the first sliding block 71 is slidably disposed on the upper portion of the left support frame 1, the wedge rod 72 is welded to the rear side of the first sliding block 71, the first return spring 721 is wound between the first sliding block 71 and the left support frame 1, the fourth connecting blocks 73 are welded to the upper and lower sides of the front side of the right support frame 1, the sliding plate 74 is slidably disposed between the upper and lower fourth connecting blocks 73, the wedge rod 72 moves to the right to contact the sliding plate 74, the second return spring 75 is wound between the sliding plate 74 and the fourth connecting block 73, the projection 76 is disposed on the lower portion of the sliding plate 74, and the first connecting spring 77 is connected between the projection 76 and the sliding plate 74.

When the device is used, the left support frame 1 moves rightwards to drive the first sliding block 71 to move rightwards, the first sliding block 71 moves rightwards to drive the wedge rod 72 to move rightwards, when the wedge rod 72 moves rightwards to be in contact with the sliding plate 74, the wedge rod 72 continues to move rightwards to press the sliding plate 74 to slide forwards, the second return spring 75 deforms, the sliding plate 74 slides forwards to drive the lug 76 to move forwards, when the lug 76 moves forwards to be in contact with the first reel 64, the sliding plate 74 continues to slide forwards to deform the first connecting spring 77, when the first reel 64 rotates to be matched with the lug 76, under the action of the reset of the first connecting spring 77, the lug 76 moves forwards to be inserted into the first reel 64, when the first reel 64 needs to be released, a worker pushes the first sliding block 71 to slide backwards, the first return spring 721 deforms, the first sliding block 71 slides backwards to drive the wedge rod 72 to move backwards to not to press the sliding plate 74, and under the action of the reset spring 75, the sliding plate 74 slides backwards to drive the sliding block 76 to move backwards, so that the first sliding block 71 does not move forwards, and the first sliding block 71 moves forwards, and the first return spring 71 moves forwards to release the first reel 64, and then the first return rod 71, and the first return spring 71 returns to release the first return to release the first reel 64.

As shown in fig. 1, 2 and 10, the spinning reel further comprises a stabilizing mechanism 8, the stabilizing mechanism 8 can limit the rotation of the wheel 2, the stabilizing mechanism 8 comprises a second fixed block 81, a second sliding block 82, a third return spring 83, a second guide block 84, a second reel 85 and a second pull rope 86, the second fixed block 81 is welded on the front side and the rear side of the lower portion of the support frame 1 on the right side, the second sliding block 82 is arranged in the second fixed block 81 in a sliding manner, the lower portion of the second sliding block 82 is fixedly connected with a limiting block through a bolt, the limiting block is in contact with the adjacent wheel 2 at the moment, the third return spring 83 is wound between the second sliding block 82 and the adjacent second fixed block 81, the second guide block 84 is arranged on the front side and the rear side of the lower portion of the support frame 1 on the right side, the second guide block 84 is located above the second fixed block 81, the front side and the rear side of the rotating plate 52 on the right side are in keyed connection with the second reel 85, the second reel 85 is wound with the second sliding block 86, and the tail end of the second pull rope 86 is connected with the upper portion of the second guide block 82 on the same side.

When the device is used, the limiting block is in contact with the right wheel 2, so that the right wheel 2 is limited from rolling, the situation that in the using process of the device, the device is moved due to abnormal rotation of the wheel 2 is avoided, when the inner end of the rotating plate 52 rotates upwards, the second reel 85 rotates along with the rotating plate to take up the line, the second reel 85 rotates to pull the second sliding block 82 to slide upwards through the second pull rope 86, the third reset spring 83 deforms, the second sliding block 82 slides upwards to drive the limiting block to move upwards and not to be in contact with the wheel 2, at this time, the wheel 2 can normally rotate, so that a worker can push the device to move, when the device moves to a specific position and the inner end of the rotating plate 52 rotates downwards, the second reel 85 rotates backwards along with the second pull rope 86, at this time, under the reset effect of the third reset spring 83, the second sliding block 82 drives the limiting block to move downwards to be in contact with the right wheel 2 again, and limit the device.

As shown in fig. 1, fig. 2, fig. 11, fig. 12 and fig. 13, the device further includes a transmission mechanism 9, the transmission mechanism 9 can provide power for the rotation of the wheel 2, the transmission mechanism 9 includes a first rotating rod 91, a connecting disk 92, a first full gear 93, a third fixing block 94, a second rotating rod 95, a second full gear 96, a driving motor 97, a connecting plate 98, a wedge block 99, a second connecting spring 910 and a fifth connecting block 911, one side of the wheel 2 on the front and rear sides opposite to each other is connected with the first rotating rod 91, the connecting disk 92 is connected with the connecting disk 92 through a key, the connecting disk 92 on the right side is provided with the first full gear 93, the third fixing block 94 is welded on the front and rear sides of the lower portion of the supporting frame 1 on the right side, the second rotating rod 95 is rotatably provided between the front and rear two third fixing blocks 94, the second rotating rod 95 is connected with the second full gear 96 through a key on the front and rear sides, the second full rotating rod 96 is engaged with the first full gear 93 adjacent to the second rotating rod 96, the third rotating rod 94 on the rear side is connected with the driving motor 97, the connecting plate 98 through a wedge block hinge, the connecting plate 98 on the left side, the connecting plate 98 is connected with the connecting plate 98 through a connecting plate 99 through a wedge bolt 99, and a connecting plate 98 connected with the connecting plate 98 on the right side through a bolt 99.

When the device is used, the left support frame 1 moves rightwards to drive the left wheel 2 to move rightwards, the left wheel 2 moves rightwards to drive the left connecting disc 92 to move rightwards through the first rotating rod 91, the left connecting disc 92 moves rightwards to drive the left connecting plate 98 to move rightwards, the fifth connecting block 911 moves rightwards along with the left wheel, when the fifth connecting block 911 moves rightwards to be aligned with and contacted with the wedge block 99, people manually move the fifth connecting block 911 to move rightwards continuously to press the wedge block 99 to slide inwards, the second connecting spring 910 deforms, when the fifth connecting block 911 moves rightwards to be matched with the wedge block 99, the wedge block 99 slides outwards along with the fifth connecting block 911 under the reset action of the second connecting spring 910, so that the connecting plates 98 on the left side and the right side are spliced together, and then a worker starts the driving motor 97, the output shaft of the driving motor 97 rotates to drive the second rotating rod 95 to rotate, the second rotating rod 95 rotates to drive the second full gear 96 to rotate, the second full gear 96 rotates to drive the first full gear 93 to rotate, the first full gear 93 rotates to drive the right connecting disc 92 to rotate, and then the left connecting disc 92 is driven to rotate through the connecting plate 98, the connecting disc 92 rotates to drive the wheel 2 to rotate through the first rotating rod 91, and then the device moves to provide power, when the device moves to a specified position, a worker turns off the driving motor 97, when the left supporting frame 1 moves to the left, the left wheel 2 drives the left connecting disc 92 to move to the left through the first rotating rod 91, the left connecting disc 92 moves to the left through the left connecting plate 98 to drive the fifth connecting block 911 to move to the left, and the fifth connecting block after moving to the left is separated from the wedge block 99, thus, power can be provided for the device to move, more convenient for people to use.

As shown in fig. 1, 2 and 14, the cleaning device further comprises a sliding mechanism 10, the sliding mechanism 10 can clean dust and impurities on the surface of the stretch cloth 3, the sliding mechanism 10 comprises an electric guide rail 101 and a brush 102, the electric guide rail 101 is bolted to the top of the right support frame 1, and the brush 102 is arranged on the electric guide rail 101 through a moving member.

When the device is used, after the elastic cloth 3 is folded, a worker starts the electric guide rail 101, the piston of the electric guide rail 101 moves to drive the brush 102 to slide back and forth, so that dust and dirt on the elastic cloth 3 are cleaned, and after the cleaning is finished, the worker closes the electric guide rail 101.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a construction is convenient for protection canopy that removes, including support frame (1), wheel (2), elasticity cloth (3) and balancing weight (4), the equal rotary type in both sides is equipped with wheel (2) around controlling two support frame (1) lower parts, controls to be connected elasticity cloth (3) between two support frame (1) upper portions, and support frame (1) upper portion on right side is equipped with balancing weight (4), its characterized in that: the device is characterized by further comprising a placing mechanism (5) and a rotating mechanism (6), wherein the placing mechanism (5) is arranged between the left support frame and the right support frame (1), the placing mechanism (5) is used for placing articles, the rotating mechanism (6) is arranged between the left support frame and the right support frame (1), and the rotating mechanism (6) is used for being provided with the left support frame and the right support frame (1) to be folded.

2. The protection canopy convenient to move for building construction of claim 1, characterized in that: place mechanism (5) including first connecting block (51), rotor plate (52), first fixed block (53), second connecting block (54) and torsion spring (55), control two support frame (1) lower part inboard front and back both sides all to be equipped with two first connecting block (51), equal rotary type is equipped with rotor plate (52) between four first connecting block (51) around the homonymy, rotor plate (52) the left side front and back symmetry on right side is equipped with first fixed block (53), left rotor plate (52) right side front and back symmetry is equipped with second connecting block (54), second connecting block (54) all are connected with first fixed block (53) rotary type of being close, all the round joint has torsion spring (55) between rotor plate (52) and close first connecting block (51).

3. The protective shed convenient to move for building construction according to claim 2, characterized in that: slewing mechanism (6) are including third connecting block (61), first guide block (62), bull stick (63), first reel (64) and first stay cord (65), left support frame (1) front side upper portion is equipped with third connecting block (61), support frame (1) front side upper portion on right side is equipped with first guide block (62), support frame (1) front side middle part position rotary type on right side is equipped with bull stick (63), be equipped with first reel (64) on bull stick (63), the lap joint has first stay cord (65) on first reel (64), the tail end of first stay cord (65) is connected with third connecting block (61) around first guide block (62).

4. The protection canopy convenient to move for building construction of claim 3, characterized in that: still including being used for blocking mechanism (7) that blocks first reel (64), it is including first sliding block (71) to block mechanism (7), wedge pole (72), first reset spring (721), fourth connecting block (73), sliding plate (74), second reset spring (75), lug (76) and first connecting spring (77), left support frame (1) upper portion front side sideslip formula is equipped with first sliding block (71), first sliding block (71) rear side is equipped with wedge pole (72), the round joint has first reset spring (721) between first sliding block (71) and left support frame (1), the upper and lower both sides of support frame (1) front side on right side all are equipped with fourth connecting block (73), sliding plate (74) are equipped with between two upper and lower fourth connecting block (73), wedge pole (72) move right and contact with sliding plate (74), all around being connected with second reset spring (75) between sliding plate (74) and fourth connecting block (73), sliding plate (74) lower part is equipped with lug (76), be connected with first connecting spring (77) between lug (76) and sliding plate (74).

5. A protection canopy convenient to remove of construction according to claim 4, characterized in that: the wheel support is characterized by further comprising a stabilizing mechanism (8) used for limiting the wheel (2) to rotate, the stabilizing mechanism (8) comprises a second fixing block (81), a second sliding block (82), a third reset spring (83), a second guide block (84), a second reel (85) and a second pull rope (86), the second fixing block (81) is arranged on the front side and the rear side of the lower portion of the support frame (1) on the right side, the second sliding block (82) is arranged in the second fixing block (81) in a sliding mode, the third reset spring (83) is connected between the second sliding block (82) and the adjacent second fixing block (81) in a winding mode, the second guide block (84) is arranged on the front side and the rear side of the lower portion of the support frame (1) on the right side, the second guide block (84) is located above the second fixing block (81), the second reel (85) is arranged on the front side and the rear side of the rotating plate (52) on the right side, the second reel (85) is connected with the second guide block (86) on the same side in a winding mode, and the second guide block (84) on the same side is connected with the upper portion of the second pull rope (82) on the same side.

6. A protection canopy convenient to remove of construction according to claim 5, characterized in that: the wheel transmission mechanism comprises a first rotating rod (91), a connecting disc (92), a first full gear (93), a third fixing block (94), a second rotating rod (95), a second full gear (96), a driving motor (97), a connecting plate (98), a wedge block (99), a second connecting spring (910) and a fifth connecting block (911), wherein the first rotating rod (91) is arranged on one side of the front side and the rear side of the wheel (2) opposite to each other, the connecting disc (92) is arranged on the first rotating rod (91), the first full gear (93) is arranged on the connecting disc (92) on the right side, the front side and the rear side of the lower part of the supporting frame (1) on the right side are respectively provided with a third fixing block (94), a second rotating rod (95) is rotatably arranged between the front third fixing block and the rear third fixing block (94), the front side and the rear side of the second rotating rod (95) are respectively provided with a second full gear (96), the second full gear (96) is respectively meshed with the adjacent first full gear (93), the third fixing block (94) on the rear side is provided with a driving motor (97), the output shaft of the driving motor (97) is connected with the second rotating rod (95) through a coupler, the eccentric position of the connecting plate (92) is rotatably provided with a connecting plate (98), the upper side and the lower side of the left side of the connecting plate (98) on the right side are respectively provided with a sliding wedge block (99), second connecting springs (910) are connected between the wedge-shaped blocks (99) and the adjacent connecting plates (98), fifth connecting blocks (911) are arranged on the right sides of the left connecting plates (98), and the fifth connecting blocks (911) move rightwards to be in contact with the wedge-shaped blocks (99).

7. The protection canopy convenient to move for building construction of claim 6, characterized in that: the cleaning device is characterized by further comprising a sliding mechanism (10) used for cleaning dust and impurities on the surface of the elastic cloth (3), wherein the sliding mechanism (10) comprises an electric guide rail (101) and a brush (102), the electric guide rail (101) is arranged at the top of the supporting frame (1) on the right side, and the brush (102) is arranged on the electric guide rail (101) through a moving piece.

8. The protective shed convenient to move for building construction according to claim 7, characterized in that: the lower parts of the second sliding blocks (82) are provided with limiting blocks, and the limiting blocks are in contact with the adjacent wheels (2).