CN114165066B

CN114165066B - Can assemble corrugated steel-UHPC protection canopy that shocks resistance

Info

Publication number: CN114165066B
Application number: CN202111548031.7A
Authority: CN
Inventors: 刘发起; 王玉银; 刘昌永; 张欢; 闫豪峰
Original assignee: Harbin Institute of Technology
Current assignee: Harbin Institute of Technology
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2023-01-17
Anticipated expiration: 2041-12-16
Also published as: CN114165066A

Abstract

An assembled impact-resistant corrugated steel-UHPC protective shed belongs to the technical field of building engineering. Need use a large amount of clamps to fix when putting up protection canopy in order to solve current steel pipe, it is long consuming time, be not convenient for dismouting, troublesome poeration to the steel pipe is hit the problem that the easy rupture caused the incident by the weight. The top of the prefabricated base of concrete utilizes mounting hole threaded connection support column, set up the fixed plate of welded fastening peg on the outer wall on the both sides outer wall of support column, cup joint corrugated steel plate through trepanning activity on the outer wall of fixed peg, set up the locking subassembly on the fixed peg outer wall in the corrugated steel plate outside, the top of support column sets up the buffering ceiling, prefabricated ultra high performance concrete, assemble corrugated steel-UHPC piece at the job site, thereby form this type of novel protection canopy, the component is prefabricated at the mill entirely, job site equipment, construction speed is fast, and make full use of UHPC's high strength, UHPC thickness can accomplish very thin, therefore whole section of jurisdiction light in weight, convenient transportation and assembly.

Description

Can assemble corrugated steel-UHPC protection canopy that shocks resistance

Technical Field

The invention relates to the technical field of constructional engineering, in particular to an assembled impact-resistant corrugated steel-UHPC protective shed.

Background

Building engineering job site protection canopy is a protection auxiliary assembly who commonly uses in building site housing construction, and at present, the last construction elevator guard gate of building engineering generally sets up on steel pipe scaffold platform, adopts door frame and steel pipe welded's form, and the user need be the position department through the below of construction building before getting into the elevator, and this section distance has certain potential safety hazard, need use a protection canopy to guarantee constructor's personal safety problem.

However, the existing shelter is constructed by workers through a large number of steel pipes which are crossed with each other, including a ceiling which is constructed by steel pipes, and then a rainproof awning cloth is laid on the top of a frame constructed by the steel pipes, and protective nets are hung around the rainproof awning cloth. The protective shed is commonly used, but the number of the used steel pipes is large, the joints of the steel pipes and the steel pipes are connected and fixed by the hoops, the operation is not only troublesome, but also a large amount of time is consumed for dismounting, and the use is inconvenient; moreover, the prior steel pipe frame protective shed has poor shock resistance, because the steel pipe is hollow, once a falling object at a high place impacts the protective shed, the hollow steel pipe is easy to break to cause safety accidents, has certain potential safety hazards for workers,

therefore, we have proposed an assembled impact resistant corrugated steel-UHPC protective shed.

Disclosure of Invention

The invention aims to provide an assembled anti-impact corrugated steel-UHPC protective shed, aiming at solving the problems that in the prior art, the protective shed built by the existing steel pipes uses a large number of steel pipes, the joints of the steel pipes and the steel pipes are connected and fixed by a large number of hoops, the operation is not only troublesome, but also a large amount of time is consumed for dismounting and mounting, and the use is inconvenient, and the protective shed built by the existing steel pipes has poor anti-impact capability, a falling object at a high altitude impacts the protective shed, the hollow steel pipes are easy to break to cause safety accidents, and the protective shed has potential safety hazards for workers.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can assemble shock-resistant corrugated steel-UHPC protection canopy, the hole for hoist that sets up on precast concrete base and the precast concrete base lateral wall, two sets of precast concrete base parallel arrangement, the even interval in top of precast concrete base is provided with the mounting hole, the inner chamber threaded connection of mounting hole has the support column, be provided with the fixed plate on the both sides outer wall of support column, the fixed plate sets up about the support column symmetry, the welding has the fixing peg on the outer wall of fixed plate, corrugated steel plate has been cup jointed through trepanning activity on the outer wall of fixing peg, be provided with the lock assembly on the fixing peg outer wall in the corrugated steel plate outside, corrugated steel plate is fixed in respectively on the fixed plate outer wall between adjacent support column lateral wall through the fixing peg, and adjacent corrugated steel plate assembles the concatenation each other from top to bottom, the top fixedly connected with buffering ceiling of support column, be provided with the warning label on the lateral wall around the buffering ceiling, the top of buffering ceiling evenly is provided with the anti-puncture ejector pin.

Further, the locking component comprises a first thread cylinder and a second thread cylinder which are movably connected to the outer wall of the fixed stud, the threads of the first thread cylinder and the second thread cylinder are sleeved on the outer wall of the fixed stud on two sides of the corrugated steel plate, and positioning ring grooves are respectively formed in the outer walls of the first thread cylinder and the second thread cylinder, balls are uniformly clamped in the positioning ring grooves, movable rings are wrapped on the outer walls of the balls, the movable rings clamp the balls and are movably sleeved on the outer walls of the first thread cylinder and the second thread cylinder, limiting rings are uniformly and vertically distributed on the outer walls of the first thread cylinder and the second thread cylinder at intervals and are provided on the outer walls of the first thread cylinder and the second thread cylinder at the outer sides of the movable rings, locking pieces are arranged at the positions, corresponding to the limiting rings, of ports of the movable rings and are buckled with the limiting rings.

Further, the locking piece includes the pivot of linking to each other with activity ring port lateral wall is fixed, and the activity has cup jointed the change on the outer wall of pivot, and the spacing pole of taking of fixedly connected with on the outer wall of one side of change, spacing pole of taking are crooked formula L type structure, and the lower extreme of spacing pole of taking runs through the lower extreme that extends to the spacing ring, and its terminal bottom is provided with spacing ball.

Furthermore, the limiting ball comprises a spherical shell fixedly connected to the bottom of the limiting lapping rod, the spherical shell is of a hollow structure, a hanging rod is arranged at the top of an inner cavity of the spherical shell, a deflection block is arranged between the side walls of the hanging rod through a rotating rod, the deflection block is movably sleeved on the outer wall of the rotating rod, and two ends of the deflection block are respectively and fixedly connected with a counterweight ball.

Furthermore, the diameter of the spherical shell is larger than the inner diameter of the limiting ring, the counterweight balls at the two ends of the deflection block are completely the same, and when the deflection block is horizontally suspended in the spherical shell, the outer wall of the deflection block is attached to the inner wall of the spherical shell.

Furthermore, a movable ring side wall on the outer wall of the first threaded cylinder is fixedly connected with a supporting rod, the supporting rod is movably sleeved in an inner cavity of the sleeve rod, the tail end of the sleeve rod is fixedly connected to a movable ring side wall on the outer wall of the second threaded cylinder, and an elastic bolt is arranged on the outer wall of the port of the sleeve rod and used for limiting and fixing the supporting rod.

Further, the buffering ceiling is of a square structure with an opening at the lower end, fixing sleeves are fixedly connected to the supporting columns corresponding to the four corners of the bottom of the buffering ceiling respectively, the buffering ceiling is sleeved with the supporting columns through the fixing sleeves to be arranged at the top of the buffering ceiling, positioning holes are formed in the side wall of the port of the fixing sleeves, fixing bolts are arranged in the positioning holes to fix the supporting columns, impact-resistant columns are arranged between the inner walls of the two ends of the buffering ceiling between the fixing sleeves at even intervals, and metal meshes are arranged between the outer sides of the impact-resistant columns and the inner walls of the port of the buffering ceiling.

Furthermore, the outer walls of the impact-resistant columns are fixedly sleeved with fixing rings at uniform intervals, V-shaped impact-resistant rods are arranged between the side walls of the corresponding fixing rings on the outer walls of the adjacent impact-resistant columns, and the tips of the V-shaped impact-resistant rods are attached to the top plate of the buffering ceiling.

Furthermore, the anti-impact column comprises a concrete column serving as a reinforcing middle rod, anti-impact triangular blocks are uniformly arranged on the outer wall of the concrete column, corrugated steel pipes are sleeved on the outer walls of the anti-impact triangular blocks, and two ends of each corrugated steel pipe are welded and fixed on the inner walls of two sides of the buffering ceiling.

Furthermore, a wave strip is arranged between the side walls of the adjacent shock-resistant triangular blocks, the wave strip is attached to the inner wall of the corrugated steel pipe, and the length of the wave strip is the same as that of the corrugated steel pipe.

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

1. the invention provides a protection shed capable of assembling impact-resistant corrugated steel-UHPC, wherein mounting holes are uniformly arranged at intervals at the top end of a concrete prefabricated base, inner cavities of the mounting holes are in threaded connection with support columns, fixing plates are arranged on the outer walls of two sides of each support column, fixing studs are welded on the outer walls of the fixing studs, corrugated steel plates are movably sleeved on the outer walls of the fixing studs through trepanning holes, locking components are arranged on the outer walls of the fixing studs outside the corrugated steel plates, the corrugated steel plates are respectively fixed on the outer walls of the fixing plates between the side walls of the adjacent support columns through the fixing studs, the upper corrugated steel plate and the lower corrugated steel plate are mutually assembled and spliced, a fixing sleeve at the lower end of a buffering ceiling is fixedly sleeved at the top of each support column, the corrugated steel plates are firstly produced in a factory, the fixing studs are welded, then the corrugated steel plates are used as templates, ultrahigh-performance concrete is prefabricated, and the corrugated steel-UHPC sheets are spliced on a construction site, so that the novel protection shed is formed, components are prefabricated in the factory, assembled on the construction site, the construction speed is high strength of UHPC is high, and the UHPC is fully utilized, the thickness of the UHPC can be very thin, and the whole segment is light in weight, and the transportation and the assembly is convenient.

2. The invention provides an assembled impact-resistant corrugated steel-UHPC protective shed, wherein a first threaded cylinder and a second threaded cylinder are in threaded sleeve connection with the outer walls of fixing studs on two sides of a corrugated steel plate, positioning ring grooves are respectively arranged on the outer walls of the first threaded cylinder and the second threaded cylinder, balls are uniformly clamped in the positioning ring grooves, movable rings are wrapped on the outer walls of the balls, the balls are movably sleeved on the outer walls of the first threaded cylinder and the second threaded cylinder by clamping of the movable rings, limit rings are uniformly arranged on the outer walls of the first threaded cylinder and the second threaded cylinder at intervals outside the movable rings, locking pieces are arranged at the positions, corresponding to the limit rings, of the side walls of ports of the movable rings, the movable rings on the outer wall of the first threaded cylinder are connected with the movable rings on the outer wall of the second threaded cylinder through movable sleeve rods of fixing support rods, elastic bolts are arranged on the outer walls of the sleeve rods and used for limiting fixed support rods, the support rods and the sleeve rods are telescopically adjusted by rotating the elastic bolts, so that the fixed support rods and the fixed studs on the two ends of the first threaded cylinder and the second threaded cylinder correspond to effectively lock the limiting rods, and the fixing studs on the corrugated steel plate, and the side walls of the corrugated cylinder can be conveniently and accordingly, the corrugated steel plate, and the limiting rings can be conveniently assembled.

3. The invention provides an assembled impact-resistant corrugated steel-UHPC protective shed, wherein puncture-resistant ejector rods are uniformly arranged at the top end of a buffer ceiling, impact-resistant columns are uniformly arranged between the inner walls at two ends of the buffer ceiling between fixed sleeves at intervals, a metal net is arranged between the outer sides of the impact-resistant columns and the inner walls close to the end opening of the buffer ceiling, impact-resistant triangular blocks are uniformly arranged on the outer walls of concrete columns of the impact-resistant columns, corrugated steel pipes are sleeved on the outer walls of the impact-resistant triangular blocks, two ends of each corrugated steel pipe are welded and fixed on the inner walls at two sides of the buffer ceiling, wave strips are arranged between the side walls of the adjacent impact-resistant triangular blocks and are attached to the inner walls of the corrugated steel pipes, when a falling object in the high altitude impacts the buffer ceiling, the puncture-resistant ejector rods densely arranged at the top of the impact-resistant triangular blocks the sharp puncture-resistant buffer ceiling, the buffer ceiling made of the corrugated steel fully utilizes the high strength of the UHPC to block the falling object, even if the buffer ceiling is punctured, secondary impact-resistant block is carried out under the cooperation of the corrugated steel pipes, the triangular blocks and the concrete columns of the impact-resistant triangular blocks, and the crushed objects are prevented from injuring people by impacting the metal net, and the crushed objects, so that the safety performance is good.

Drawings

FIG. 1 is a schematic view of the overall structure of an assembled anti-impact corrugated steel-UHPC protection shed according to the invention;

FIG. 2 is a schematic view of the installation structure of a support column and a precast concrete base of the invention, which can be assembled with an anti-impact corrugated steel-UHPC protection shed;

FIG. 3 is a schematic view of a locking assembly of the present invention that can be assembled to an impact resistant corrugated steel-UHPC shelter;

FIG. 4 is a schematic view of the installation structure of the movable ring for assembling the anti-impact corrugated steel-UHPC protection shed of the invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 5, which is capable of assembling the impact-resistant corrugated steel-UHPC protection shed according to the present invention;

FIG. 6 is a cross-sectional view of a stop ball of the present invention assembled with an impact resistant corrugated steel-UHPC shelter;

FIG. 7 is a schematic view of an inverted structure of a buffering ceiling capable of being assembled with an anti-impact corrugated steel-UHPC protection shed according to the present invention;

FIG. 8 is an enlarged schematic view of the shelter of FIG. 7 at B, showing the assembled impact resistant corrugated steel-UHPC protection shed of the present invention;

FIG. 9 is a cross-sectional view of an impact resistant column of the present invention that can be assembled with an impact resistant corrugated steel-UHPC shelter.

In the figure: 1. prefabricating a base by concrete; 2. hoisting holes; 3. mounting holes; 4. a support column; 5. a fixing plate; 6. fixing the stud; 7. trepanning; 8. a corrugated steel plate; 9. a locking assembly; 91. a first threaded barrel; 92. a second threaded barrel; 93. positioning the annular groove; 94. a ball bearing; 95. a movable ring; 96. a limiting ring; 97. a locking piece is fastened; 971. a rotating shaft; 972. rotating the ring; 973. limiting and lapping rods; 974. a limiting ball; 9741. a spherical shell; 9742. a boom; 9743. a rotating rod; 9744. a deflection block; 9745. a counterweight ball; 98. a strut; 99. a loop bar; 910. tightening and loosening the bolts; 10. a buffering ceiling; 11. a warning label; 12. the anti-puncture ejector rod; 13. fixing the sleeve; 14. positioning holes; 15. an impact resistant post; 151. a concrete column; 152. an impact-resistant triangular block; 153. a corrugated steel pipe; 154. a wavy strip; 16. a metal mesh; 17. a fixing ring; 18. v type anti-impact rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an assembled impact-resistant corrugated steel-UHPC protective shed includes prefabricated concrete bases 1 and lifting holes 2 formed on the side walls of the prefabricated concrete bases 1, two groups of the prefabricated concrete bases 1 are arranged in parallel, mounting holes 3 are uniformly arranged at intervals at the top ends of the prefabricated concrete bases 1, supporting columns 4 are in threaded connection with inner cavities of the mounting holes 3, fixing plates 5 are arranged on the outer walls of the two sides of each supporting column 4, the fixing plates 5 are symmetrically arranged with respect to the supporting columns 4, fixing pegs 6 are welded on the outer walls of the fixing plates 5, corrugated steel plates 8 are movably sleeved on the outer walls of the fixing pegs 6 through sleeve holes 7, locking assemblies 9 are arranged on the outer walls of the fixing pegs 6 outside the corrugated steel plates 8, the corrugated steel plates 8 are respectively fixed on the outer walls of the fixing plates 5 between the side walls of the adjacent supporting columns 4 through the fixing pegs 6, and upper and lower adjacent corrugated steel plate 8 assembles the concatenation each other, the top fixedly connected with buffering ceiling 10 of support column 4, be provided with warning label 11 on the lateral wall around buffering ceiling 10, the top of buffering ceiling 10 evenly is provided with prevents puncture ejector pin 12, corrugated steel plate 8 is produced earlier in the mill, weld fixing peg 6, then regard corrugated steel plate 8 as the template, prefabricated ultra high performance concrete, assemble corrugated steel-UHPC piece at the job site, thereby form this type of novel protection canopy, the component is prefabricated at the mill entirely, the job site equipment, construction speed is fast, and make full use of UHPC's high strength, UHPC thickness can be accomplished very thinly, therefore whole section of jurisdiction light in weight, convenient transportation and assembly.

Referring to fig. 1, 3, 4 and 5, the locking assembly 9 includes a first threaded cylinder 91 and a second threaded cylinder 92 movably connected to the outer wall of the fixed stud 6, the first threaded cylinder 91 and the second threaded cylinder 92 are threadedly sleeved on the outer wall of the fixed stud 6 at two sides of the corrugated steel plate 8, positioning ring grooves 93 are respectively formed on the outer walls of the first threaded cylinder 91 and the second threaded cylinder 92, balls 94 are uniformly clamped in the positioning ring grooves 93, movable rings 95 are wrapped on the outer walls of the balls 94, the balls 94 are clamped by the movable rings 95 and movably sleeved on the outer walls of the first threaded cylinder 91 and the second threaded cylinder 92, limiting rings 96 are uniformly spaced on the outer walls of the first threaded cylinder 91 and the second threaded cylinder 92 at the outer side of the movable rings 95, the limiting rings 96 are uniformly and vertically distributed in an annular shape on the outer walls of the two cylinders, locking pieces 97 are disposed at positions of the ports of the movable rings 95 corresponding to the limiting rings 96, and the locking pieces 97 are fastened to the limiting rings 96.

The movable ring 95 on the outer wall of the first threaded cylinder 91 is fixedly connected with a supporting rod 98 on the side wall, the supporting rod 98 is movably sleeved in the inner cavity of the loop bar 99, the tail end of the loop bar 99 is fixedly connected to the movable ring 95 on the outer wall of the second threaded cylinder 92, and the outer wall of the port of the loop bar 99 is provided with a tightening bolt 910 which is used for limiting and fixing the supporting rod 98.

Please refer to fig. 4 and fig. 5, the locking member 97 includes a rotating shaft 971 fixedly connected to a side wall of a port of the movable ring 95, a rotating ring 972 is movably sleeved on an outer wall of the rotating shaft 971, a limit rod 973 is fixedly connected to an outer wall of one side of the rotating ring 972, the limit rod 973 is of a bent L-shaped structure, a lower end of the limit rod 973 penetrates through and extends to a lower end of the limit ring 96, a limit ball 974 is arranged at a bottom end of the limit rod, the length of the support rod 98 and the sleeve 99 is adjusted by rotating the locking bolt 910, the first threaded cylinder 91 and the second threaded cylinder 92 at two ends of the limit rod correspond to the fixing bolts 6 on two sides of the corrugated steel plate 8, the fixing bolts 6 are sleeved by the threaded cylinders to clamp the fixing bolts 6, then the rotating ring 972 of the locking member 97 is rotated, the limit rod 973 on the side wall of the locking member is buckled with the limit ring 96 in an inserting manner, the threaded cylinders are limited and fixed, the corrugated steel plate 8 is effectively prevented from falling off, and falling, the installation stability of the corrugated steel plate 8 is enhanced, and the convenience in use is realized.

Referring to fig. 5 and 6, the ball 974 includes a ball-shaped housing 9741 fixedly connected to the bottom of the ball-shaped housing 973, the ball-shaped housing 9741 is of a hollow structure, a suspension rod 9742 is disposed at the top of an inner cavity of the ball-shaped housing 9741, a deflection block 9744 is disposed between sidewalls of the suspension rod 9742 through a rotation rod 9743, the deflection block 9744 is movably sleeved on an outer wall of the rotation rod 9743, and two ends of the deflection block 9744 are respectively and fixedly connected with a counterweight ball 9745, a diameter of the ball-shaped housing 9741 is greater than an inner diameter of the stop ring 96, the counterweight balls 9745 at two ends of the deflection block 9744 are identical, and when horizontally suspended in the ball-shaped housing 9741, an outer wall thereof is attached to an inner wall of the ball-shaped housing 9741, the counterweight ball 9745 is pressed and pressed to press the deflection block 9744 to drive the deflection block 9744 to rotate, so that the counterweight ball 9745 is perpendicular to the inner hole of the stop ring 96, so that the ball-shaped housing 973 passes through the stop ring 96, and then the pressed ball-shaped housing 9741 drives the deflection block 9744 to automatically deflect and two ball counter weights to be automatically deflected, and the two balls 9745 are parallel to prevent the stop ring from being mounted on the stop ring axis of the stop ring 973 from being parallel to prevent the stop ring from being separated from the stop ring by the stop ring 9796.

Referring to fig. 1, 7 and 8, the buffering ceiling 10 is a square structure with an opening at the lower end, the four corners of the bottom of the buffering ceiling 10 are respectively and fixedly connected with fixing sleeves 13 corresponding to the supporting columns 4, the buffering ceiling 10 is sleeved on the supporting columns 4 through the fixing sleeves 13 and is arranged at the top of the buffering ceiling, positioning holes 14 are formed in the side walls at the port positions of the fixing sleeves 13, fixing bolts are arranged in the positioning holes 14 to fix the supporting columns 4, impact resistant columns 15 are uniformly arranged between the inner walls at the two ends of the buffering ceiling 10 between the fixing sleeves 13 at intervals, metal nets 16 are arranged between the outer sides of the impact resistant columns 15 and close to the inner walls at the port positions of the buffering ceiling 10, fixing rings 17 are uniformly fixed on the outer walls of the impact resistant columns 15 at intervals, V-shaped impact resistant rods 18 are arranged between the side walls of the corresponding fixing rings 17 on the outer walls of the adjacent impact resistant columns 15, and the tips of the V-shaped impact resistant rods 18 are attached to the top plate of the buffering ceiling 10.

Referring to fig. 8 and 9, the impact-resistant column 15 includes a concrete column 151 as a reinforcing intermediate rod, impact-resistant triangular blocks 152 are uniformly arranged on an outer wall of the concrete column 151, corrugated steel pipes 153 are sleeved on the outer wall of the impact-resistant triangular blocks 152, and two ends of the corrugated steel pipes 153 are welded and fixed on inner walls of two sides of the buffering ceiling 10; be provided with the rectangular 154 of wave between the triangle piece 152 lateral wall that adjacent shocks resistance, the inner wall setting of the rectangular 154 laminating ripple steel pipe 153 of wave, and the length of the rectangular 154 of wave is the same with ripple steel pipe 153, when falling object striking buffering ceiling 10, the puncture-proof ejector pin 12 of its top intensive setting blocks sharp-pointed puncture buffering ceiling 10, buffering ceiling 10 make full use of UHPC's that corrugated steel made blocks the thing that falls after that, even buffer ceiling 10 is impaled, carry out secondary shock resistance interception under the cooperation of ripple steel pipe 153, the triangle piece 152 that shocks resistance and concrete column 151, and prevent it from hindering the people through 16 interception striking junk of metal mesh, and the security performance is good.

The working principle is as follows: screwing the support column 4 into the mounting hole 3 at the top end of the precast concrete base 1, butting the fixing sleeve 13 at the lower end of the buffering ceiling 10 against the support column 4, and a fixing bolt is arranged in a positioning hole 14 on the side wall at the port of the fixing sleeve 13 to fix the supporting column 4, so that the connection between the buffering ceiling 10 and the supporting column 4 is completed, then the corrugated steel plate 8 is sleeved on the outer wall of the fixing stud 6 on the outer wall of the fixing plate 5, the lengths of the supporting rod 98 and the loop bar 99 are adjusted by rotating the tightening bolt 910 to make the first thread cylinder 91 and the second thread cylinder 92 at the two ends of the corrugated steel plate correspond to the fixing stud 6 on the two sides of the corrugated steel plate 8, the corrugated steel plate 8 is clamped and fixed by the threaded cylinders sleeved on the fixing stud 6, then the rotating ring 972 of the locking piece 97 is rotated to ensure that the limit hasp rod 973 on the side wall is inserted and buckled with the limit ring 96, the threaded cylinders are limited and fixed to realize the mutual assembly and splicing of the corrugated steel plates 8, the spherical shell 9741 extrudes the counterweight balls 9745 to drive the deflection block 9744 to rotate, so that the counterweight balls 9745 are perpendicular to the inner holes of the limiting rings 96, so that the limit tie rod 973 passes through the limit ring 96, then the extruded spherical shell 9741 is released, the balance weight ball 9745 drives the deflection block 9744 to automatically deflect and reset, the axes of the two balance weight balls 9745 are parallel to the inner hole of the limit ring 96, the balance weight ball 9745 is used for limiting the limit ring 96, the installation stability of the locking piece 97 is enhanced, when a falling object hits the buffer ceiling 10, the anti-puncture ejector rods 12 densely arranged at the top of the buffer ceiling block the sharp puncture buffer ceiling 10, then the buffer ceiling 10 made of corrugated steel fully utilizes the high strength of UHPC to block falling objects, even if the buffering ceiling 10 is pierced, secondary impact resistance interception is performed by cooperation of the corrugated steel pipe 153, the impact resistance triangular blocks 152 and the concrete columns 151, and impact debris is intercepted by the metal net 16 to prevent people from being injured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but assembly ripple steel that shocks resistance-ultra high performance concrete protection canopy, includes hole for hoist (2) that set up on ultra high performance concrete prefabricated base (1) and the ultra high performance concrete prefabricated base (1) lateral wall, two sets of ultra high performance concrete prefabricated base (1) parallel arrangement, the even interval in top of ultra high performance concrete prefabricated base (1) is provided with mounting hole (3), and the inner chamber threaded connection of mounting hole (3) has support column (4), its characterized in that: the outer walls of two sides of each supporting column (4) are provided with a fixing plate (5), the fixing plates (5) are symmetrically arranged relative to the supporting columns (4), fixing studs (6) are welded on the outer walls of the fixing plates (5), the fixing studs (6) penetrate through trepanning holes (7) in corrugated steel plates (8), locking assemblies (9) are arranged on the outer walls of the fixing studs (6) on the outer sides of the corrugated steel plates (8), the corrugated steel plates (8) are respectively fixed on the outer walls of the fixing plates (5) between the side walls of adjacent supporting columns (4) through the fixing studs (6), the upper corrugated steel plate and the lower corrugated steel plate (8) which are adjacent to each other are mutually assembled and spliced, the tops of the supporting columns (4) are fixedly connected with buffering ceilings (10), warning labels (11) are arranged on the side walls around the buffering ceilings (10), and anti-puncture ejector rods (12) are uniformly arranged at the tops of the buffering ceilings (10);

the locking assembly (9) comprises a first thread cylinder (91) and a second thread cylinder (92) which are movably connected to the outer wall of the fixing stud (6), the first thread cylinder (91) and the second thread cylinder (92) are respectively in threaded sleeve joint with the outer wall of the fixing stud (6) on two sides of the corrugated steel plate (8), positioning ring grooves (93) are respectively formed in the outer walls of the first thread cylinder (91) and the second thread cylinder (92), balls (94) which are evenly distributed are clamped in the positioning ring grooves (93), a movable ring (95) wraps the balls (94) on the outer wall of the part exposed out of the opening side of the positioning ring grooves (93), the movable ring (95) clamps the side wall of the exposed part of the balls (94) and is movably sleeved on the outer walls of the first thread cylinder (91) and the second thread cylinder (92), limit rings (96) are evenly arranged on the outer walls of the first thread cylinder (91) and the second thread cylinder (92) at intervals, the limit rings (96) are vertically distributed on the outer walls of the first thread cylinder (91) and the second thread cylinder (92) at intervals, and are matched with limit rings (97), and locking pieces (96) at the locking pieces (97), and locking pieces (97) are arranged at the corresponding ports of the first thread cylinder (96);

the movable ring (95) on the outer wall of the first threaded cylinder (91) is fixedly connected with a support rod (98), the support rod (98) is movably sleeved in an inner cavity of a sleeve rod (99), the tail end of the sleeve rod (99) is fixedly connected to the movable ring (95) on the outer wall of the second threaded cylinder (92), and a loose-tight bolt (910) is arranged on the outer wall of a port of the sleeve rod (99) and used for limiting and fixing the support rod (98).

2. An assembled impact-resistant corrugated steel-ultra high performance concrete shelter as claimed in claim 1, wherein: the locking piece (97) comprises a rotating shaft (971) fixedly connected with the side wall of the port of the movable ring (95), a rotating ring (972) is movably sleeved on the outer wall of the rotating shaft (971), a limiting pull rod (973) is fixedly connected to the outer wall of one side of the rotating ring (972), the limiting pull rod (973) is of a bent L-shaped structure, the lower end of the limiting pull rod (973) penetrates through and extends to the lower end of the limiting ring (96), and a limiting ball (974) is arranged at the bottom of the tail end of the limiting pull rod;

the limiting ball (974) comprises a spherical shell (9741) fixedly connected to the bottom of the limiting support rod (973), the spherical shell (9741) is of a hollow structure, a hanging rod (9742) is arranged at the top of the inner cavity of the spherical shell (9741), a deflection block (9744) is arranged between the side walls of the hanging rod (9742) through a rotating rod (9743), the deflection block (9744) is movably sleeved on the outer wall of the rotating rod (9743), and two ends of the deflection block (9744) are respectively and fixedly connected with a counterweight ball (9745);

the diameter of the spherical shell (9741) is larger than the inner diameter of the limiting ring (96), the counterweight balls (9745) at the two ends of the deflection block (9744) are completely the same, and when the deflection block is horizontally suspended in the spherical shell (9741), the outer wall of the deflection block is attached to the inner wall of the spherical shell (9741);

the spherical shell (9741) is used for extruding the counterweight balls (9745) to drive the deflection block (9744) to rotate, the axes of the two counterweight balls (9745) are perpendicular to the inner hole of the limit ring (96), so that the limit balls (974) and the limit pull rods (973) penetrate through the limit ring (96), the extruded spherical shell (9741) is released, the counterweight balls (9745) drive the deflection block (9744) to automatically deflect and reset, and the limit pull rods (973) are prevented from separating from the limit ring (96) by using the counterweight balls (9745) to limit the limit ring (96).

3. An assembled impact-resistant corrugated steel-ultra high performance concrete shelter as claimed in claim 1, wherein: buffering ceiling (10) are lower extreme open-ended square structure, buffering ceiling (10) bottom four corners corresponds support column (4) punishment and do not fixedly connected with fixed sleeve (13), buffering ceiling (10) cup joint support column (4) through fixed sleeve (13) and set up in its top, be provided with locating hole (14) on the lateral wall of fixed sleeve (13) port department, be provided with fixing bolt fixed stay (4) in locating hole (14), even interval is provided with between buffering ceiling (10) both sides inner wall between fixed sleeve (13) and shocks post (15), it is provided with metal mesh (16) to be close to between buffering ceiling (10) port department inner wall in the shock post (15) outside.

4. A fabricated impact-resistant corrugated steel-ultra high performance concrete shelter as claimed in claim 3, wherein: the outer wall of each impact-resistant column (15) is fixedly sleeved with a fixing ring (17) at uniform intervals, a V-shaped impact-resistant rod (18) is arranged between the side walls of the corresponding fixing rings (17) on the outer walls of the adjacent impact-resistant columns (15), and the tip of each V-shaped impact-resistant rod (18) is attached to the top plate of the buffering ceiling (10).

5. An assembled impact-resistant corrugated steel-ultra high performance concrete shelter as claimed in claim 4, wherein: the shock-resistant column (15) comprises an ultrahigh-performance concrete column (151) serving as a reinforcing middle rod, shock-resistant triangular blocks (152) are uniformly arranged on the outer wall of the ultrahigh-performance concrete column (151), a corrugated steel pipe (153) is sleeved on the outer wall of the outer side of the shock-resistant triangular blocks (152) which are uniformly arranged, and two ends of the corrugated steel pipe (153) are welded and fixed on the inner walls of two sides of the buffering ceiling (10).

6. An assembled impact-resistant corrugated steel-ultra high performance concrete shelter as claimed in claim 5, wherein: wave strips (154) are arranged between the side walls of the adjacent shock-resistant triangular blocks (152), the wave strips (154) are attached to the inner wall of the corrugated steel pipe (153), and the length of the wave strips (154) is the same as that of the corrugated steel pipe (153).