CN111764744A - Protective equipment for municipal building engineering - Google Patents

Abstract

The invention discloses a protective device for municipal building engineering, which comprises two enclosing barriers, wherein the top ends and the bottom ends of the two enclosing barriers close to one side are connected through a corner mechanism, heavy frames are fixed at the bottoms of the two enclosing barriers, and moving grooves penetrate through the two sides of the bottom ends in the two heavy frames, so that the protective device has the beneficial effects that: according to the invention, through the arranged corner mechanism, when the two enclosing barriers meet the installation position of the corner, the two enclosing barriers can be rotatably installed, and the limiting can be carried out after the installation, so that the device can better protect the installation position of the corner; according to the invention, through the matching use of the moving groove in the weighting frame and the two moving mechanisms, the enclosure can move when needing to be installed, and the problems of physical waste and labor force increase caused by manual carrying are avoided.

Description

Protective equipment for municipal building engineering

The technical field is as follows:

the invention belongs to the technical field of municipal buildings, and particularly relates to protective equipment for municipal building engineering.

Background art:

municipal building engineering need install protective apparatus in the periphery of construction ground when the construction, generally is that the fender is enclosed in the installation, encloses the fender through the installation and keeps apart construction site and external intercommunication, avoids non-staff's entering.

In the prior art, the connecting parts of a plurality of enclosure baffles for protection are inconvenient to rotate, so that the problem that the enclosure baffles at the positions needing to rotate are inconvenient to install is caused, and the loss of protection is further caused; when the construction of a construction site is carried out, a large number of barriers need to be installed, and when the barriers are moved down from a carriage, the barriers need to be moved to various positions one by one, so that the problem of labor force increase is caused, and the physical power of staff is wasted; most of barriers are seamless plates in order to ensure tightness, and if the barriers of the seamless plates need windy weather, the contact area between the plates and the wind is increased because the barriers have no gaps, so that the barriers are stable to fall down and have high danger; and a lot of enclose fender in order to increase its anti-wind stability, all can enclose to keep off and install the location stabilizer blade on being close to the lateral wall of construction position, the location stabilizer blade is connected with ground, through enclosing fender, location stabilizer blade and ground formation a triangular stabilizing mean, carry out anti-wind effect through it, but current location stabilizer blade is shaft-like, it is great to enclose the fender area, the supporting effect that shaft-like stabilizer blade played in anti-wind is relatively poor, hardly plays better anti-wind effect.

The invention content is as follows:

the present invention has been made to solve the above problems.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a protective equipment for municipal building engineering, includes that two enclose the fender, two enclose the fender top that is close to one side mutually and all be connected through corner mechanism with the bottom, two enclose the fender bottom and all be fixed with and aggravate the frame, two it all runs through the excavation and has the shifting chute to aggravate the both sides of the inside bottom of frame, two it all is connected with moving mechanism, two to enclose the top that the fender all is located two shifting chutes it has the unloading groove, two to enclose the both sides on fender top all excavate the unloading groove, two it all is connected with unloading force mechanism through unloading the groove, two to enclose the fender and all be located two and unload and dig between the power groove and have the groove, two it all is connected with stabilizing mean through the groove to enclose the fender.

Preferably, the corner mechanism comprises two vertical plates, a first bolt, a first screw groove, a second arc plate, a positioning block, a second bolt, a rotating column, a positioning plate, a first arc groove, a positioning screw rod, a positioning nut and a reflecting box, wherein the first bolt is inserted into the top end and the bottom end of the side wall of each of the two vertical plates, the two vertical plates are detachably connected with the side wall of the enclosure through the first bolt, the first arc plate is fixed at the rear end of each of the two vertical plates, which is positioned between the two first bolts, the first screw groove is arranged at the front end of each of the two vertical plates, which is positioned between the two first bolts, the positioning block is arranged at the position of each of the two vertical plates, the second bolt is inserted into the side wall of each of the two positioning blocks, the two positioning blocks are detachably connected with the vertical plates through the second bolts, and the second arc plate is fixed at the end, which is close to the first arc plate, of the, two the inside that riser one end was kept away from to an arc and No. two arcs respectively with the outer wall through connection of rotation capital end and bottom, the top and the bottom of rotation post all are fixed with the locating plate, the top that the rotation post is located lateral wall between two No. two arcs and top locating plate all is fixed with the reflection of light box, two the top that riser one end was kept away from to No. two arcs and top one side of top locating plate all run through to open the chisel has an arc wall, one of them the locating plate is located an arc wall interpolation and is equipped with positioning screw, positioning screw alternates with two arc walls respectively and communicates with each other, just positioning screw passes two positioning screw's one end threaded connection has set nut.

As preferred, moving mechanism includes slide, No. three bolts, No. two thread grooves, L type limiting plate, No. four bolts, sliding seat and removal wheel, the slide four corners is all inserted and is equipped with No. three bolts, the slide can be dismantled with enclosing the fender through the No. three bolts in four corners and be connected, the top that the slide is located the spout inside all runs through with the bottom and opens and chisel and have No. two thread grooves, two the slide is located between two No. two thread grooves and keeps away from the one side of enclosing the fender and all is equipped with L type limiting plate, two the lateral wall that the slide was kept away from to L type limiting plate all is inserted and is equipped with No. four bolts, two L type limiting plate all can be dismantled through No. four bolts and one of them No. two thread grooves and be connected, the bottom of L type limiting plate is fixed with the sliding seat, the.

Preferably, the stabilizing mechanism comprises a fixed block, a fifth bolt, a connecting block, a connecting rope, a movable buckle, a movable shaft, an inclined plate, a stabilizing plate, a containing groove, a torsion spring, a sleeve, a stabilizing rod, an inserting groove, a positioning column, a first ring and a second ring, the enclosing baffle is positioned above the containing groove and is fixedly provided with the fixed block, the top end and the bottom end of one side of the fixed block, which is far away from the enclosing baffle, are respectively inserted with the fifth bolt, the fixed block is detachably connected with the enclosing baffle through the two fifth bolts, the fixed block is positioned between the two fifth bolts and is fixedly provided with the connecting block, the connecting rope is fixedly arranged inside the connecting block, one end of the connecting rope, which is far away from the connecting block, is fixedly provided with the movable buckle, the inner walls at two sides of the bottom end of the containing groove are respectively and fixedly connected with two ends of the movable shaft, the outer wall of the movable shaft is movably, the swash plate all cuts with the outer wall both ends of steadying plate and has accomodate the groove, every it all rotates through torsional spring and sleeve to be connected, and two of both sides to accomodate inslot portion the sleeve is established with the top of two stabilizer bars and the cover after the bottom alternates respectively and is connected, the swash plate is kept away from the outer wall of accomodating groove one side and is fixed with a ring, steadying plate is located two and accomodates the groove outside and all runs through the excavation and have slot, two all insert in the slot and be equipped with the reference column, two the top of reference column all is fixed with a ring.

Preferably, the force unloading mechanism comprises four hinges, an L-shaped force unloading plate, three screw grooves and a limit screw, the four hinges are respectively located at the top end and the bottom end of the inner walls of the two sides of the force unloading groove, the two hinges at the two sides are respectively fixedly connected with the top end and the bottom end of one side, far away from each other, of the two L-shaped force unloading plates, the side wall, close to one side, of each L-shaped force unloading plate is provided with the three screw grooves in a penetrating and chiseling mode, one of the L-shaped force unloading plates is in threaded connection with the limit screw through the two three screw grooves, and the two L-shaped force unloading plates are detachably connected through the two limit screw rods and the three screw grooves.

Preferably, every the lateral wall that a cambered plate and No. two cambered plates are close to is the contact, and every position assorted the internal diameter size sum that riser one end was kept away from to a cambered plate and No. two cambered plates all is through the outer wall size of rotation post, two enclose the riser that keeps off lateral wall top and bottom not be located same water flat line respectively.

Preferably, the inner diameters of the two moving grooves in the weighting frame are larger than the outer diameters of the L-shaped limiting plate, the movable seat and the moving wheel.

Preferably, the external diameter of swash plate equals the internal diameter who closes the groove, the activity is detained and is kept away from the one end of connecting the rope and is articulated with No. two rings of swash plate outer wall, No. two rings are close to the swash plate and are greater than the distance between the both ends around the steadying plate to the distance between swash plate and the steadying plate that the steadying plate one end is close to the distance between the one end mutually, two the external diameter of stabilizer bar is equalling in telescopic internal diameter, two all be greater than the distance between steadying plate top to the bottom between reference column top to the bottom, and two the external diameter at reference column top all is greater than the internal diameter of slot.

Preferably, the enclosing barriers are rotatably connected with the L-shaped force unloading plates through two hinges at two sides in the force unloading grooves, and the outer diameter size formed between the two L-shaped force unloading plates matched in position is equal to the inner diameter size of the force unloading grooves.

The invention has the beneficial effects that:

1) the two enclosing barriers can be rotatably installed when meeting the installation position of the corner through the corner mechanism, and the limiting can be carried out after the installation, so that the device can better protect the installation position of the corner;

2) the enclosure can move when needing to be installed by matching the moving groove in the weighting frame and the two moving mechanisms, so that the problems of physical waste and labor increase caused by manual carrying are solved;

3) the invention can greatly reduce the problem of resistance of the enclosure when encountering strong wind through the force unloading mechanism, is convenient to adjust, and avoids the problem of falling of the seamless enclosure when encountering strong wind due to large wind resistance;

4) the stabilizing mechanism is arranged, so that wind resistance support can be better performed on the enclosure, and the problem of poor supporting effect caused by the use of the rod-shaped positioning support legs is solved.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of a partially disassembled corner mechanism of the present invention;

FIG. 3 is a schematic view of a portion of the corner mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the invention at A;

FIG. 5 is a schematic structural diagram of the moving mechanism of the present invention;

FIG. 6 is a schematic diagram of the present invention in a mobile configuration;

FIG. 7 is a schematic view of the retractable stabilizing mechanism of the present invention;

FIG. 8 is a schematic view of the stabilization mechanism of the present invention as installed;

FIG. 9 is a schematic view of the opening and closing of the force-releasing mechanism of the present invention.

In the figure: 1. fencing; 2. a corner turning mechanism; 21. a vertical plate; 22. a first bolt; 23. a first arc plate; 24. a first spiral groove; 25. a second arc plate; 26. positioning blocks; 27. a second bolt; 28. rotating the column; 29. positioning a plate; 210. a first arc-shaped groove; 211. positioning a screw rod; 212. positioning a nut; 213. a light reflecting box; 3. a weight frame; 4. a moving groove; 5. a moving mechanism; 51. a slide base; 52. a third bolt; 53. a second spiral groove; 54. an L-shaped limiting plate; 55. a fourth bolt; 56. a movable seat; 57. a moving wheel; 6. combining the grooves; 7. a stabilizing mechanism; 71. a fixed block; 72. a fifth bolt; 73. connecting blocks; 74. connecting ropes; 75. a movable buckle; 76. a movable shaft; 77. a sloping plate; 78. a stabilizing plate; 79. a receiving groove; 710. a torsion spring; 711. a sleeve; 712. a stabilizer bar; 713. a slot; 714. a positioning column; 715. a first ring; 716. ring II; 8. a force unloading groove; 9. a force-unloading mechanism; 91. a hinge; 92. an L-shaped stress relief plate; 93. a third spiral groove; 94. and a limiting screw rod.

The specific implementation mode is as follows:

as shown in fig. 1 to 9, the following technical solutions are adopted in the present embodiment: the utility model provides a protective equipment for municipal building engineering, includes two and encloses fender 1, two enclose fender 1 top and bottom that are close to one side mutually all through corner mechanism 2 connection, two enclose 1 bottom of fender and all be fixed with aggravate frame 3, two the both sides of aggravating 3 inside bottoms of frame all run through the excavation and have shifting chute 4, two enclose fender 1 and all be located the top of two shifting chutes 4 and be connected with moving mechanism 5, two it has unloading force groove 8, two to enclose the both sides of enclosing 1 top all the excavation and have unloading force groove 8 with unload power mechanism 9 and be connected, two it all is located two and unloads and dig between the force groove 8 and have closing groove 6, two to enclose fender 1 and all be connected with stabilizing mean 7 through closing groove 6.

Wherein, the corner mechanism 2 comprises two vertical plates 21, a first bolt 22, a first screw groove 24, a second arc plate 25, a positioning block 26, a second bolt 27, a rotating column 28, a positioning plate 29, a first arc groove 210, a positioning screw 211, a positioning nut 212 and a reflecting box 213, the first bolt 22 is inserted at the top end and the bottom end of the side wall of the two vertical plates 21, the two vertical plates 21 are detachably connected with the side wall of one side of the enclosure 1 through the first bolt 22, the rear end of the two vertical plates 21 between the two first bolts 22 is fixed with the first arc plate 23, the front end of the two vertical plates 21 between the two first bolts 22 is provided with the first screw groove 24 in a penetrating and chiseling way, the positioning block 26 is arranged at the position of the first screw groove 24, the side wall of the two positioning blocks 26 is inserted with the second bolt 27, the two positioning blocks 26 are detachably connected with the vertical plates 21 through the second bolt 27, a second arc-shaped plate 25 is fixed at one end of each positioning block 26 close to the first arc-shaped plate 23, the interiors of one end of each first arc-shaped plate 23 and one end of each second arc-shaped plate 25 far away from the vertical plate 21 are respectively connected with the outer walls of the top end and the bottom end of the rotating column 28 in a penetrating manner, the top and the bottom of the rotating column 28 are fixed with a positioning plate 29, the side wall of the rotating column 28 between the two second arc-shaped plates 25 and the top of the top positioning plate 29 are fixed with a light reflecting box 213, the top of one end of each of the two second arc-shaped plates 25 far away from the vertical plate 21 and one side of the top positioning plate 29 are both perforated with a first arc-shaped groove 210, one of the positioning plates 29 is provided with a positioning screw 211 inserted in the first arc-shaped groove 210, the positioning screw 211 is respectively communicated with the two first arc-shaped grooves 210, and the positioning screws 211 penetrate through one ends of the two positioning screws 211 and are connected with positioning nuts 212 in a threaded manner.

Wherein, the moving mechanism 5 comprises a sliding seat 51, a third bolt 52, a second thread groove 53, an L-shaped spacing plate 54, a fourth bolt 55, a movable seat 56 and a moving wheel 57, three bolts 52 are inserted into four corners of the sliding base 51, the sliding base 51 is detachably connected with the enclosure 1 through the three bolts 52 at the four corners, the top end and the bottom end of the slide seat 51 positioned in the slide groove are both provided with a second spiral groove 53 in a penetrating way, two slide seats 51 positioned between the two second spiral grooves 53 and far away from one side of the enclosure 1 are both provided with L-shaped limiting plates 54, four bolts 55 are inserted into the side walls of the two L-shaped limiting plates 54 far away from the slide seat 51, the two L-shaped limiting plates 54 are both detachably connected with one second spiral groove 53 through the four bolts 55, a movable seat 56 is fixed at the bottom of the L-shaped limiting plate 54, and a movable wheel 57 is movably connected inside the movable seat 56.

Wherein, the stabilizing mechanism 7 comprises a fixed block 71, a fifth bolt 72, a connecting block 73, a connecting rope 74, a movable buckle 75, a movable shaft 76, an inclined plate 77, a stabilizing plate 78, a containing groove 79, a torsion spring 710, a sleeve 711, a stabilizing rod 712, an inserting groove 713, a positioning column 714, a first ring 715 and a second ring 716, the baffle 1 is positioned above the combining groove 6 and is fixed with the fixed block 71, the top end and the bottom end of one side of the fixed block 71 far away from the baffle 1 are respectively inserted with the fifth bolt 72, the fixed block 71 is detachably linked with the baffle 1 through the two fifth bolts 72, the fixed block 71 is positioned between the two fifth bolts 72 and is fixed with the connecting block 73, the connecting rope 74 is fixed inside the connecting block 73, the movable buckle 75 is fixed at one end of the connecting rope 74 far away from the connecting block 73, the inner walls at two sides of the bottom end of the combining groove 6 are respectively fixedly connected with two ends of the movable shaft 76, the outer wall of the movable, swash plate 77 keeps away from both sides of loose axle 76 one end and all rotates with stabilizing plate 78 through No. two rings 716 and be connected, swash plate 77 has all excavated and has accomodate groove 79, every with stabilizing plate 78's outer wall both ends accomodate inside torsion spring 710 and sleeve 711 rotation of being connected, and two of both sides sleeve 711 establishes with the top and the bottom back cover of two stabilizer bars 712 respectively and is connected, swash plate 77 keeps away from the outer wall of accomodating groove 79 one side and is fixed with a ring 715, stabilizing plate 78 is located two and all runs through the excavation in accomodating groove 79 outsides and has slot 713, two all insert in the slot 713 and be equipped with reference column 714, two the top of reference column 714 all is fixed with a ring 715.

The force unloading mechanism 9 comprises four hinges 91, an L-shaped force unloading plate 92, three screw grooves 93 and a limit screw 94, wherein the four hinges 91 are respectively located at the top end and the bottom end of the inner walls of the two sides of the force unloading groove 8, the two hinges 91 are respectively fixedly connected with the top end and the bottom end of one side, away from each other, of the two L-shaped force unloading plates 92, the two L-shaped force unloading plates 92 are respectively penetrated and chiseled by the side wall, close to one side, of the L-shaped force unloading plate 92, one of the L-shaped force unloading plates 92 is in threaded connection with the limit screw 94 through the two three screw grooves 93, and the two L-shaped force unloading plates 92 are detachably connected through the two limit screw 94 and the three screw grooves 93.

Wherein, every a lateral wall that 23 and No. two arcs 25 are close to mutually is the touch-contact, and every position assorted No. 23 and No. two arcs 25 keep away from the outer wall size that the internal diameter size sum of riser 21 one end all passes through rotation post 28, two enclose that the riser 21 of keeping off 1 lateral wall top and bottom is not located same water flat line respectively.

Wherein, the inner diameter of the two moving grooves 4 in the weighting frame 3 is larger than the outer diameter of the L-shaped limit plate 54, the movable seat 56 and the moving wheel 57.

The outer diameter of the sloping plate 77 is equal to the inner diameter of the combining groove 6, one end of the movable buckle 75 far away from the connecting rope 74 is hooked with a second ring 716 on the outer wall of the sloping plate 77, the distance between the second ring 716 and one end of the sloping plate 77 close to the stabilizing plate 78 is greater than the distance between the front end and the rear end of the stabilizing plate 78, the distance between the top and the bottom of each of the two stabilizing bars 712 is greater than the distance between one ends of two sleeves 711 in the direction of communication between the sloping plate 77 and the stabilizing plate 78, the outer diameter of each of the two stabilizing bars 712 is equal to the inner diameter of the sleeves 711, the distance between the top and the bottom of each of the two positioning columns 714 is greater than the distance between the top and the bottom of the stabilizing plate 78, and the outer diameter of the top of each.

Wherein, enclose fender 1 and all unload power board 92 rotation and be connected through two hinges 91 of unloading power inslot 8 inside both sides and L type, and two position assorted the L type unloads the external diameter size that forms between the power board 92 and is equalling in the internal diameter size of unloading power groove 8.

Specifically, the method comprises the following steps: the fourth bolt 55 and the second spiral groove 53 are disassembled, the moving wheel 57 descends, the fourth bolt 55 penetrates through one end of the L-shaped limiting plate 54 to be connected with the sliding seat 51 and the second spiral groove 53 at the lower end, at the moment, the bottom of the moving wheel 57 penetrates through the moving groove 4, the device can move through the moving wheel 57 penetrating through one end of the moving groove 4, if the fourth bolt 55 is connected with the second spiral groove 53 at the top end, the moving wheel 57 can be retracted, the horizontal line at the bottom of the moving wheel 57 is higher than the horizontal line at the bottom of the moving groove 4, the device is convenient to retract when being installed, and a heavy object or a brick can be filled in the weighting frame 3, so that the stability of the device is improved;

when meeting the installation position of a corner, the first arc-shaped plate 23 and the second arc-shaped plate 25 of the two enclosing baffles 1 close to the top end and the bottom end of one side form a circular groove, the two enclosing baffles 1 rotate with the rotating column 28 through the two circular grooves until rotating to a proper angle, the positioning screw 211 is inserted from the first arc-shaped groove 210 of the positioning plate 29 and penetrates out from the first arc-shaped groove 210 at the top of the second arc-shaped plate 25 at the top ends, the two first arc-shaped plates 23 are limited through the positioning screw cap 212, and then the two rotating and angle-adjusted enclosing baffles 1 are limited in angle after rotating, the angle can be changed according to the angle required by the construction corner, and the adaptability is strong;

the movable buckle 75 is detached from the first ring 715, the inclined plate 77 makes one end far away from the movable shaft 76 contact with the ground through the rotation of the movable shaft 76, the stabilizing plate 78 makes the bottom of the stabilizing plate 78 contact with the ground through the rotation of the second ring 716, then the two positioning columns 714 penetrate through the slots 713 and are inserted into the ground to limit the stabilizing plate 78, each sleeve 711 is rotated out of the accommodating slot 79 through the rotation of the torsion spring 710, the two stabilizing bars 712 are respectively inserted into the two sleeves 711 at two sides to limit the space between the inclined plate 77 and the stabilizing plate 78, the positioning columns 714 are inserted into the ground, the stabilizing bars 712 are inserted into the stabilizing plate 78 and the sleeves 711 on the inclined plate 77 to form a stable supporting leg, the stabilizing plate 78 is planar plate-shaped, and a triangular stabilizing structure is formed by the stabilizing plate and the enclosure 1 and the ground, so that the wind resistance of the enclosure 1 is greatly increased;

if meet during the strong wind, with every spacing screw 94 from the No. three thread groove 93 internal rotation of two L type power boards 92, make two L type power boards 92 lose to connect spacingly, two L type power boards 92 are unloaded through the rotation of hinge 91, make the notch of unloading groove 8 expose, unload the power effect through two resistance that receive when unloading the power groove 8 and come the strong wind to the use of stabilizing mean 7 is joined in marriage, the further anti-wind ability that has increased fender 1.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a protective equipment for municipal building engineering, its characterized in that encloses fender (1), two including two enclose fender (1) top and bottom that are close to one side mutually all are connected through corner mechanism (2), two enclose fender (1) bottom and all be fixed with aggravate frame (3), two the both sides of aggravating the inside bottom of frame (3) all run through to open and chisel and have shifting chute (4), two enclose fender (1) top that all is located two shifting chute (4) and be connected with moving mechanism (5), two it has unloading power groove (8) all to open the both sides on fender (1) top, two enclose fender (1) and all be connected with stabilizing mean (7) through unloading power groove (8) and unloading power mechanism (9), two it all is located two and unloads that excavation has closing groove (6) between power groove (8) to enclose fender (1), two it all is connected with stabilizing mean (7) through closing groove (6).

2. The protective equipment for the municipal building engineering according to claim 1, wherein: the corner mechanism (2) comprises two vertical plates (21), a first bolt (22), a first screw groove (24), a second arc plate (25), a positioning block (26), a second bolt (27), a rotating column (28), a positioning plate (29), a first arc groove (210), a positioning screw (211), a positioning nut (212) and a reflecting box (213), wherein the first bolt (22) is inserted into the top end and the bottom end of the side wall of the two vertical plates (21), the two vertical plates (21) are detachably connected with the side wall of one side of the enclosure (1) through the first bolt (22), the first arc plate (23) is fixed at the rear end of each vertical plate (21) between the two first bolts (22), the first screw groove (24) is drilled at the front end of each vertical plate (21) between the two first bolts (22), and the positioning block (26) is arranged at the position of each vertical plate (21) between the first screw grooves (24), no. two bolts (27) are inserted into the side walls of the two positioning blocks (26), the two positioning blocks (26) are detachably connected with the vertical plate (21) through the No. two bolts (27), one ends, close to the first arc-shaped plate (23), of the two positioning blocks (26) are respectively fixed with No. two arc-shaped plates (25), the insides, far away from the end of the vertical plate (21), of the two first arc-shaped plates (23) and the two second arc-shaped plates (25) are respectively connected with the outer walls, far away from the top end and the bottom end of the rotating column (28), the top and the bottom of the rotating column (28) are respectively fixed with a positioning plate (29), the side wall, located between the two second arc-shaped plates (25), of the rotating column (28) and the top of the top positioning plate (29) are respectively fixed with a light reflecting box (213), the top, far away from the end of the vertical plate (21), of the two second arc-shaped plates (25) and one side of the top of, one of them locating plate (29) are located arc groove (210) interpolation and are equipped with positioning screw (211), positioning screw (211) respectively with two arc grooves (210) alternate and communicate with each other, just positioning screw (211) pass one end threaded connection of two positioning screw (211) have positioning nut (212).

3. The protective equipment for the municipal building engineering according to claim 1, wherein: the moving mechanism (5) comprises a sliding seat (51), three bolts (52), two screw grooves (53), L-shaped limiting plates (54), four bolts (55), a movable seat (56) and moving wheels (57), the three bolts (52) are inserted into four corners of the sliding seat (51), the sliding seat (51) is detachably connected with the enclosure (1) through the three bolts (52) at the four corners, the top end and the bottom end of the sliding seat (51) inside the sliding groove are both penetrated and chiseled with the two screw grooves (53), two sliding seats (51) are positioned between the two screw grooves (53) and are respectively provided with the L-shaped limiting plates (54) at one side far away from the enclosure (1), the side walls of the L-shaped limiting plates (54) far away from the sliding seat (51) are both inserted with the four bolts (55), and the L-shaped limiting plates (54) are detachably connected with one of the two screw grooves (53) through the four bolts (55), a movable seat (56) is fixed at the bottom of the L-shaped limiting plate (54), and a movable wheel (57) is movably connected inside the movable seat (56).

4. The protective equipment for the municipal building engineering according to claim 1, wherein: the stabilizing mechanism (7) comprises a fixing block (71), five bolts (72), a connecting block (73), a connecting rope (74), a movable buckle (75), a movable shaft (76), an inclined plate (77), a stabilizing plate (78), an accommodating groove (79), a torsion spring (710), a sleeve (711), a stabilizing rod (712), an inserting groove (713), a positioning column (714), a first ring (715) and a second ring (716), wherein the enclosure (1) is fixedly provided with the fixing block (71) above the closing groove (6), the top end and the bottom end of one side of the fixing block (71) far away from the enclosure (1) are respectively inserted with the five bolts (72), the fixing block (71) is detachably connected with the enclosure (1) through the two five bolts (72), the connecting block (73) is fixedly arranged between the two five bolts (72), and the connecting rope (74) is fixedly arranged in the connecting block (73), the one end that connecting block (73) was kept away from to connecting rope (74) is fixed with the activity and detains (75), close the both sides inner wall of groove (6) bottom respectively with the both ends fixed connection of loose axle (76), loose axle (76) outer wall runs through back swing joint with swash plate (77) bottom, the both sides that loose axle (76) one end was kept away from to swash plate (77) all rotate with steadying plate (78) through No. two rings (716) and be connected, the outer wall both ends of swash plate (77) and steadying plate (78) all cut up and accomodate groove (79), every accomodate inside all through torsional spring (710) of groove (79) and sleeve (711) and rotate to be connected, and two of both sides sleeve (711) are connected with the top of two stabilizer bar (712) and the bottom interlude back cover respectively, the outer wall that accomodate groove (79) one side was kept away from to swash plate (77) is fixed with a number of ring (715), steadying plate (78) are located two and accomodate the groove (79) outside and all run through and are excavated slot (713, positioning columns (714) are inserted into the two inserting grooves (713), and first rings (715) are fixed to the tops of the two positioning columns (714).

5. The protective equipment for the municipal building engineering according to claim 1, wherein: the force unloading mechanism (9) comprises four hinges (91), L-shaped force unloading plates (92), three screw grooves (93) and limit screws (94), wherein the four hinges (91) are respectively positioned at the top ends and the bottom ends of the inner walls of the two sides of the force unloading grooves (8), the two hinges (91) on the two sides are respectively fixedly connected with the top ends and the bottom ends of the two L-shaped force unloading plates (92) far away from one side, the two L-shaped force unloading plates (92) are close to the side wall of one side and are all penetrated and chiseled through the three screw grooves (93), one of the L-shaped force unloading plates (92) is in threaded connection with the limit screws (94) through the two three screw grooves (93), and the two L-shaped force unloading plates (92) are in detachable connection through the two limit screws (94) and the three screw grooves (93).

6. The protective equipment for municipal building engineering according to claim 2, wherein: every one side lateral wall that an arc (23) and No. two arcs (25) are close to mutually is the touch, and every position assorted the internal diameter size sum that riser (21) one end was kept away from in an arc (23) and No. two arcs (25) all is through the outer wall size of rotation post (28), two enclose riser (21) that keep off (1) lateral wall top and bottom not be located same water flat line respectively.

7. The protective equipment for municipal building engineering according to claim 3, wherein: the inner diameter sizes of the two moving grooves (4) in the weighting frame (3) are larger than the outer diameter sizes of the L-shaped limiting plate (54), the movable seat (56) and the moving wheel (57).

8. The protective equipment for the municipal building engineering according to claim 4, wherein: the outer diameter of the sloping plate (77) is equal to the inner diameter of the combining groove (6), one end of the movable buckle (75) far away from the connecting rope (74) is hooked with a second ring (716) on the outer wall of the sloping plate (77), the distance between the second ring (716) and one end of the inclined plate (77) close to the stabilizing plate (78) is larger than the distance between the front end and the rear end of the stabilizing plate (78), the distance between the top and the bottom of the two stabilizing rods (712) is larger than the distance between the ends of the two sleeves (711) close to each other in the communication direction of the inclined plate (77) and the stabilizing plate (78), the outer diameter of the two stabilizing rods (712) is equal to the inner diameter of the sleeve (711), the distance between the top and the bottom of the two positioning columns (714) is larger than the distance between the top and the bottom of the stabilizing plate (78), and the outer diameter of the top of each positioning column (714) is larger than the inner diameter of the slot (713).

9. The protective equipment for the municipal building engineering according to claim 5, wherein: the enclosure (1) is rotatably connected with the L-shaped force unloading plates (92) through two hinges (91) at two sides in the force unloading grooves (8), and the outer diameter size formed between the L-shaped force unloading plates (92) which are matched with each other at two positions is equal to the inner diameter size of the force unloading grooves (8).

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