CN110670750A - Radiation-proof concrete enclosure system and enclosure system construction method - Google Patents
Radiation-proof concrete enclosure system and enclosure system construction method Download PDFInfo
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- CN110670750A CN110670750A CN201910942630.3A CN201910942630A CN110670750A CN 110670750 A CN110670750 A CN 110670750A CN 201910942630 A CN201910942630 A CN 201910942630A CN 110670750 A CN110670750 A CN 110670750A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
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Abstract
The invention discloses a radiation-proof concrete enclosure system, wherein a plurality of vertical members are spliced to form a wall body vertical face, and a plurality of transverse members are spliced to form a top plate; the top ends of the vertical members support the transverse members, and the vertical members and the transverse members are spliced to form a structure. The contact surface between two adjacent vertical members is provided with the cambered surface, the contact surface between two adjacent transverse members is provided with the cambered surface, and by arranging the cambered contact surfaces, the formed joint is in an arc shape, the sections at the positions of the arc are not parallel, rays cannot be transmitted along a straight line, and the rays are bound to strike a concrete entity when passing through the joint, so that the leakage from the joint is avoided, and the effective radiation-proof effect is achieved; and the prefabricated construction that adopts the pin-connected panel, can dismantle and used repeatedly, accelerated assembly efficiency, reduced construction cost. The invention also provides a construction method of the enclosure system, which can realize the technical effect by analyzing the radiation leakage condition by using software and reduce the cost of design and construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a radiation-proof concrete enclosure system. In addition, the invention also relates to a construction method of the enclosure system.
Background
Proton therapy is one type of radiotherapy, and after protons enter a human body, a sharp dose peak called a Bragg peak is formed at the end of a range, and the Bragg peak can be spread by modulating energy to cover a tumor. The proton has less energy loss on the incident channel, less side scattering and less dosage to the front, back, left and right normal tissues, so that it has better radiation physical performance, and adopts controllable proton beam to kill cancer cells and simultaneously reduces the damage to the normal tissues to the minimum, so that it is one of the most precise and accurate radiation treatments for various tumors.
In order to avoid radiation leakage, corresponding building isolation radiation needs to be built, and currently, a treatment center based on a superconducting proton system adopts a concrete cast-in-place structure, namely a reinforced structure is built on a construction site, and then concrete is poured to form an integrated building, so that the radiation protection effect is ensured.
The integrated pouring formed building cannot be dismantled and reused, the construction period is long, the cost is high, and for technical personnel in the field, how to design a recyclable radiation-proof concrete enclosure system is a technical problem to be solved at present.
Disclosure of Invention
The invention provides a radiation-proof concrete enclosure system which can effectively isolate radiation and realize reutilization, and the specific scheme is as follows:
a radiation-proof concrete enclosure system comprises vertical members and transverse members which are prefabricated by reinforced concrete, wherein the vertical members are spliced to form a wall body, and the transverse members are spliced to form a top plate; the top end of the vertical member supports the cross member;
and an arc surface is arranged on a contact surface between two adjacent vertical members, and an arc surface is arranged on a contact surface between two adjacent transverse members.
Optionally, one side of each vertical member, which is in contact with the adjacent vertical member, is concave in an arc shape, and the other opposite side is convex in an arc shape;
the outer surfaces of the vertical members are provided with connecting grooves, embedded bolts protrude from the connecting grooves, and the embedded bolts on two adjacent vertical members are connected through connecting plates assembled in the connecting grooves in a pulling mode.
Optionally, two opposite side surfaces of the same transverse member are both arc-shaped concave or arc-shaped convex;
two adjacent cross members are arranged in a concave and convex staggered manner.
Optionally, a connecting screw is embedded at the top end of the vertical member, and the connecting screw penetrates through a corrugated pipe arranged in the transverse member to be fixedly connected.
Optionally, cover plates are provided on the side-by-side abutting cross members, the cover plates covering the seams between the cross members.
The invention also provides a construction method of the enclosure system, which comprises the following steps:
establishing a vertical component model and a transverse component model in finite element software, wherein the contact surface between the vertical component models is provided with an arc surface, and the contact surface between the transverse component models is provided with an arc surface; splicing the vertical component model and the transverse component model into a structure model;
judging whether the radiation quantity of the structure model is within a preset range or not;
if so, building a pouring mold according to the vertical component model and the transverse component model;
pouring the vertical member and the transverse member by using the pouring mould, and demoulding;
and assembling the vertical members and the transverse members into a structure.
Optionally, the building of a casting mould from the vertical member model and the transverse member model, wherein:
the pouring mold comprises a pouring mold table, arc-shaped side baffles are arranged on the pouring mold table in a relatively rotating mode, end baffles are arranged on the pouring mold table in a relatively sliding mode, and the end baffles can slide relative to the pouring mold table; and the pouring die table, the arc-shaped side baffle and the end baffle enclose a die cavity for pouring concrete.
Optionally, the arc-shaped side baffle is driven to turn over by a jacking hydraulic cylinder;
the end baffle plate moves along a slide rail arranged at the end part of the pouring mould table through a roller;
and a vibrating machine is arranged on the pouring die table.
Optionally, the casting the vertical member and the horizontal member by using the casting mold includes:
inserting a plugboard into an avoiding groove which is concavely arranged on the upper surface of the pouring mould table along the width direction, dismantling the plugboard after pouring is finished, and enabling a lifting rope to pass through the avoiding groove for hoisting.
Optionally, the assembling the vertical members and the horizontal members into a structure includes:
turning the vertical member from a horizontal state to a vertical state by a turning table, the turning table comprising:
the support frame is vertically arranged and used for supporting the turnover frame, and the turnover frame is used for supporting the vertical component to be turned over; the middle part of the roll-over stand is rotatably connected to the top end of the supporting frame.
The invention provides a radiation-proof concrete enclosure system, which comprises vertical members and transverse members, wherein the vertical members and the transverse members are formed by prefabricating reinforced concrete; the top ends of the vertical members support the transverse members, and the vertical members and the transverse members are spliced to form a structure. The contact surface between two adjacent vertical members is provided with the cambered surface, the contact surface between two adjacent transverse members is provided with the cambered surface, and by arranging the cambered contact surfaces, the formed joint is in an arc shape, the sections at the positions of the arc are not parallel, rays cannot be transmitted along a straight line, and the rays are bound to strike a concrete entity when passing through the joint, so that the leakage from the joint is avoided, and the effective radiation-proof effect is achieved; and the prefabricated construction that adopts the pin-connected panel, can dismantle and used repeatedly, accelerated assembly efficiency, reduced construction cost.
The invention also provides a construction method of the enclosure system, which comprises the steps of firstly establishing a vertical component model and a transverse component model in finite element software, wherein the contact surface between the vertical component models is provided with an arc surface, and the contact surface between the transverse component models is provided with an arc surface; splicing the vertical component model and the transverse component model into a structure model; applying radiation conditions in software, judging whether the radiation quantity is within a preset range, and if so, building a pouring mold according to the vertical component model and the transverse component model; pouring the vertical member and the transverse member by using a pouring mold, and demolding; the vertical members and the transverse members are assembled into the structure, the method can achieve the technical effect, and the design and construction cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1A is an axial illustration of a vertical member;
FIGS. 1B and 1C are schematic views of two vertical members assembled to each other, respectively;
FIG. 2 is a vertical cross-sectional view of the cross members in mated engagement;
FIG. 3 is a partial schematic view of the cooperative arrangement of the vertical and transverse members;
FIGS. 4A and 4B are front and side views, respectively, of a casting mold;
fig. 5 is a schematic structural view of the flipping table.
The figure includes:
the device comprises a vertical component 1, a connecting groove 11, an embedded bolt 12, a connecting plate 13, a connecting screw rod 14, a transverse component 2, a corrugated pipe 21, a cover plate 3, a pouring mold table 41, an avoiding groove 411, an arc-shaped side baffle plate 42, an end baffle plate 43, a jacking hydraulic cylinder 44, a sliding rail 45, a supporting frame 51 and a roll-over stand 52.
Detailed Description
The core of the invention is to provide a radiation-proof concrete enclosure system which can effectively isolate radiation and realize reutilization.
In order to make those skilled in the art better understand the technical solution of the present invention, the following will describe the radiation-proof concrete enclosure system and the enclosure system construction method in detail with reference to the accompanying drawings and the specific embodiments.
The radiation-proof concrete containment system provided by the invention comprises a vertical member 1 and a transverse member 2 which are prefabricated by reinforced concrete, and FIG. 1A is an axial view of the vertical member 1; fig. 1B and 1C are schematic views of two vertical members 1 assembled with each other, respectively; the vertical members 1 and the transverse members 2 are prefabricated structures which are cast in advance, and the vertical members 1 and the transverse members 2 are spliced to form a structure; the vertical members 1 are spliced to form a wall body, the length direction of each vertical member 1 extends vertically, and the vertical members 1 are spliced to form a vertical plate surface; as shown in fig. 2, which is a vertical section view of the cross member 2 in mating engagement; the plurality of transverse members 2 are spliced to form a top plate, the length direction of each transverse member 2 extends transversely, and the plurality of transverse members 2 are spliced to form a transverse plate surface; the cross member 2 is arranged above the vertical member 1, the bottom end of the vertical member 1 is in contact with the ground, the top end of the vertical member 1 supports the cross member 2, and the vertical member 1 plays a supporting role.
The vertical members 1 are spliced in a mutual contact manner, the transverse members 2 are spliced in a mutual contact manner, the contact surface between every two adjacent vertical members 1 is provided with an arc surface, the contact surface between every two adjacent transverse members 2 is provided with an arc surface which can be an arc or an elliptic arc, and the like, and the arc surfaces are preferably arranged as a part of the cylindrical surface because the vertical members 1 and the transverse members 2 are in a long strip-shaped columnar structure, so that the processing and the manufacturing are convenient; however, the present invention does not exclude the arrangement of the special-shaped cambered surface structure, and these specific arrangement forms should be included in the protection scope of the present invention.
Two adjacent vertical component 1 mutually support, two adjacent transverse member 2 mutually support, the seam between vertical component 1 is the arc, seam between transverse member 2 is the arc, arc structure tangent plane everywhere all is certain contained angle, on the route of the inboard one end of follow seam outside one end, there is not sharp transition, therefore the ray must be beaten in vertical component 1 and transverse member 2 entity structure when the seam, prevent that the ray from radiating to the external world from the seam, good radiation protection effect has.
The radiation-proof concrete enclosure system adopts a spliced prefabricated structure and a detachable connection mode, adopts in-situ prefabrication during initial construction, ensures the safety and stability of a component system because the vertical component 1 and the transverse component 2 can be disassembled and assembled, and can be reused compared with a cast-in-place structure, thereby accelerating the assembly efficiency and reducing the construction cost.
The component installation adopts the accurate location of unwrapping wire robot, guarantees two centimetre gaps, and after vertical component 1 and transverse member 2 installation were accomplished, the clearance between each component was filled to adoption soft neutron shielding material, plumbous boron plastics, realized better shielding effect. As is apparent from the above structure, an arc-shaped surface may be provided at a position where the vertical member 1 and the horizontal member 2 contact each other.
On the basis of the above solution, the present invention herein provides a preferred embodiment of the vertical member 1 and the horizontal member 2:
The outer surface of the vertical component 1 is provided with a connecting groove 11, the connecting groove 11 is arranged on the surface which is not contacted with other vertical components 1, the connecting groove 11 is exposed, and the connecting grooves 11 on two adjacent vertical components 1 are mutually butted to form a complete groove structure.
The connecting groove 11 is internally provided with an embedded bolt 12 in a protruding mode, the length direction of the embedded bolt 12 is perpendicular to the surface where the embedded bolt is located, a part of the embedded bolt 12 is embedded in the vertical component 1, and a part of the embedded bolt extends out of the vertical component 1 for connection. The embedded bolts 12 on two adjacent vertical members 1 are connected in a pulling mode through the connecting plates 13, the connecting plates 13 are assembled in the connecting grooves 11, the connecting plates 13 are approximately flush with the outer surfaces of the vertical members 1, the length direction of the connecting plates 13 is perpendicular to the embedded bolts 12, the connecting plates 13 and the embedded bolts 12 are fastened through bolt connection, the two vertical members 1 are fixed in a mutually opposite pulling mode, and the assembly of the two vertical members 1 is achieved.
The transverse members 2 mainly adopt two structural designs, two opposite side surfaces of the same transverse member 2 are arc-shaped concave or arc-shaped convex, the two adjacent transverse members 2 have different structures, the same transverse member 2 is arranged in axial symmetry, two opposite side surfaces of the same transverse member are in contact with the other two transverse members 2, and the two side surfaces are symmetrically arranged and are both arc-shaped concave or arc-shaped convex; two adjacent transverse members 2 are in concave and convex staggered arrangement, and the arc-shaped convex can be in butt joint with the arc-shaped concave in a matched mode to form an arc-shaped joint seam, so that the widths of all positions of the joint seam are basically equal.
As shown in fig. 3, it is a partial structure schematic diagram of the vertical member 1 and the horizontal member 2 cooperating with each other; preferably, a connecting screw 14 is embedded at the top end of the vertical member 1, the connecting screw 14 is vertically arranged, the connecting screw 14 vertically penetrates through a corrugated pipe 21 arranged in the transverse member 2, the length of the connecting screw 14 extending out of the transverse member 2 is greater than the thickness of the transverse member 2, the connecting screw 14 extends out of the rear of the transverse member 2 upwards and is connected with a nut, bolt fixing connection is achieved through the nut, bolt assembly is achieved between the transverse member 2 and the vertical member 1, and system stability is enhanced.
In order to realize better sealing effect, the cover plates 3 are arranged on the transverse members 2 which are butted side by side, the cover plates 3 are reinforced concrete prefabricated members, and the cover plates 3 cover the seams between the transverse members 2 to achieve the waterproof sealing effect.
The invention also provides a construction method of the enclosure system, which comprises the following steps:
s1, establishing a vertical component model and a transverse component model in finite element software, wherein an arc surface is arranged on a contact surface between the vertical component models, and an arc surface is arranged on a contact surface between the transverse component models; splicing the vertical component model and the transverse component model into a structure model; and a model is established by software, and an entity structure to be constructed is simulated, so that the optimization design is facilitated, and the design cost is reduced.
S2, judging whether the radiation quantity of the structure model is within a preset range; a radiation source is set in the software in a simulated mode, the radiation source is located at the position of a structure entity, Monte Carlo mcnps software can be used for carrying out radiation protection simulated calculation analysis on a constructed system, a Gaussian diffusion model is combined with meteorological component layout and the like to carry out radiation influence analysis on a subsystem sensitive acoustic radiation environment, the radiation distribution condition of each position in the structure model is obtained, and whether radiation leakage is within a reasonable threshold range or not is analyzed.
If so, indicating that the radiation quantity is small and no harm is caused, and building a pouring mold according to the vertical member model and the transverse member model in step S3; and respectively manufacturing corresponding pouring molds according to the vertical component model and the transverse component model. The pouring mold adopts the technologies of laser cutting automatic welding robots and the like to realize factory production and carry out field assembly.
After the casting mold is machined, step S5 is carried out, the vertical member and the transverse member are cast by the casting mold, and demolding is carried out; repeating the steps to manufacture a plurality of vertical components and transverse components with the same specification. Basalt coarse aggregate is adopted for pouring, the density of concrete reaches 2350 kg per cubic meter, and the radiation protection requirement is met.
S6, assembling the vertical members and the transverse members into a structure; and obtaining the radiation-proof entity.
According to the design construction method, the radiation leakage conditions of the vertical component model and the transverse component model with the arc surfaces are obtained through software simulation analysis, the radiation condition of a structure entity is simulated and analyzed, the design verification time is shortened, and the construction efficiency is improved; the arc-shaped surface is utilized to play a good role in preventing radiation leakage.
Step S3, building a casting mold according to the vertical member model and the horizontal member model, as shown in fig. 4A and 4B, which are a front view and a side view of the casting mold respectively; the pouring mold comprises a pouring mold table 41, the pouring mold table 41 plays a supporting role and serves as a bottom plate of the whole mold, and the upper surface of the pouring mold table 41 is used for the bottom surface of the shaping component; two arc-shaped side baffles 42 are arranged on the pouring die table 41 in a relatively rotating manner, and the arc-shaped side baffles 42 are provided with arc-shaped surfaces for enabling the components to form arc-shaped surfaces; the bottom edge of the arc-shaped side baffle 42 is rotatably connected with the pouring mould table 41 through a rotating shaft, and the bottom of the arc-shaped side baffle 42 can turn relative to the pouring mould table 41.
The pouring die table 41 is provided with the end baffles 43 in a relatively sliding mode, the end baffles 43 can slide relative to the pouring die table 41, the end baffles 43 move along the horizontal direction, the distance between the two end baffles 43 can be adjusted, and the length of a member formed by pouring is further adjusted; the two arc-shaped side baffles 42 and the two end baffles 43 enclose four side surfaces of the member, and the bottoms of the two arc-shaped side baffles and the two end baffles are respectively contacted with the pouring mold table 41; the pouring mould table 41, the arc-shaped side baffle plates 42 and the end baffle plates 43 enclose a mould cavity for pouring concrete, and the concrete is poured above the mould cavity.
Preferably, the arc-shaped side baffle 42 of the invention is driven to turn over by the jacking hydraulic cylinder 44, the jacking hydraulic cylinder 44 is arranged obliquely, the top end of the jacking hydraulic cylinder is rotatably connected to the outer surface of the arc-shaped side baffle 42, the bottom end of the jacking hydraulic cylinder is arranged on the ground or an extension structure of the pouring mold table 41, and the jacking hydraulic cylinder 44 drives the arc-shaped side baffle 42 to turn over.
Two opposite ends of the pouring mold table 41 are transversely provided with slide rails 45 in an extending manner, the end baffle 43 is in sliding fit with the slide rails 45 through rollers, and the end baffle 43 can slide in a reciprocating manner along the slide rails 45 arranged at the end part of the pouring mold table 41; the end stop 43 moves in a space sandwiched by the two arc-shaped side stops 42, and the length of the manufactured member is adjusted by changing the distance between the two end stops 43.
The pouring die table 41 is provided with a vibrator, the vibrator continuously vibrates when concrete is poured into the die cavity, the concrete is uniformly distributed in the whole die cavity, and air bubbles in the concrete are discharged.
Preferably, an avoiding groove 411 is concavely arranged on the upper surface of the pouring mold table 41 along the width direction, the avoiding groove 411 is of a concave structure, and an inserting plate can be inserted into the avoiding groove 411; the step S5 of casting the vertical member and the horizontal member with the casting mold includes:
inserting a plugboard into an avoiding groove 411 which is concavely arranged on the upper surface of the pouring mold table 41 along the width direction, so that the lower surface of the component is a flat surface; after the pouring is completed, the inserting plate is detached, the lifting rope penetrates through the avoiding groove 411 for lifting, and the poured concrete component is lifted upwards.
The step S6 is to assemble the vertical members and the horizontal members into a structure, the vertical members 1 need to be turned from a horizontal state to a vertical state, and the vertical members are turned from the horizontal state to the vertical state through the turning table, as shown in fig. 5, the turning table is a schematic structural diagram of the turning table, the turning table comprises a support frame 51 and a turning frame 52, the support frame 51 is vertically arranged, the bottom of the support frame is in contact with the ground to play a supporting role, the middle part of the turning frame 52 is rotatably connected to the top end of the support frame 51, the support frame 51 supports the turning frame 52, the turning frame 52 can rotate relative to the support frame 51, the rotating shaft is located at a position of the turning frame 52 close to the middle part, the resistance.
The turnover frame 52 is used for supporting a vertical component to be turned over, after the component is poured, the component to be turned over is hoisted to the turnover frame 52 through hoisting equipment, the turnover frame 52 is horizontal, the rotating shafts of the turnover frame 52 and the support frame 51 are approximately arranged at the gravity center of the vertical component, the turnover frame 52 drives the vertical component 1 to rotate relative to the support frame 51 until the vertical component is in a vertical state, and the turning process is completed; and connecting the lifting rope to the top of the vertical member, and hoisting the vertical member in place. Because the member is reinforced concrete structure, self weight is very much, realizes the upset through roll-over stand 52, and whole upset process can not produce local pressure too big to the member, can not produce the impact to the member yet, avoids causing the member to damage.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The radiation-proof concrete enclosure system is characterized by comprising vertical members (1) and transverse members (2) which are prefabricated by reinforced concrete, wherein the vertical members (1) are spliced to form a wall body, and the transverse members (2) are spliced to form a top plate; the top end of the vertical member (1) supports the transverse member (2);
the contact surface between two adjacent vertical members (1) is provided with an arc surface, and the contact surface between two adjacent transverse members (2) is provided with an arc surface.
2. The radiation protection concrete containment system according to claim 1, wherein one side surface of the vertical member (1) contacting with the adjacent vertical member (1) is concave in an arc shape, and the other opposite side surface is convex in an arc shape;
the outer surfaces of the vertical members (1) are provided with connecting grooves (11), embedded bolts (12) are arranged in the connecting grooves (11) in a protruding mode, and the embedded bolts (12) on two adjacent vertical members (1) are connected in a pulling mode through connecting plates (13) assembled in the connecting grooves (11).
3. The radiation protective concrete containment system as claimed in claim 2, wherein opposite side faces of the same cross member (2) are both arc-shaped concave or convex;
two adjacent cross members (2) are arranged in a concave and convex staggered mode.
4. A radiation protection concrete containment system according to claim 3, characterized in that a connecting screw (14) is embedded at the top end of the vertical member (1), and the connecting screw (14) is fixedly connected through a corrugated pipe (21) arranged in the horizontal member (2).
5. A radiation protected concrete containment system according to claim 4, characterized in that a cover plate (3) is provided on the cross members (2) abutting side by side, said cover plate (3) covering the joints between the cross members (2).
6. A construction method of a containment system is characterized by comprising the following steps:
establishing a vertical component model and a transverse component model in finite element software, wherein the contact surface between the vertical component models is provided with an arc surface, and the contact surface between the transverse component models is provided with an arc surface; splicing the vertical component model and the transverse component model into a structure model;
judging whether the radiation quantity of the structure model is within a preset range or not;
if so, building a pouring mold according to the vertical component model and the transverse component model;
pouring the vertical member and the transverse member by using the pouring mould, and demoulding;
and assembling the vertical members and the transverse members into a structure.
7. A containment system construction method according to claim 6, wherein the building of a casting mould according to the vertical member model and the horizontal member model, wherein:
the pouring mold comprises a pouring mold table (41), arc-shaped side baffles (42) are arranged on the pouring mold table (41) in a relatively rotating mode, end baffles (43) are arranged on the pouring mold table (41) in a relatively sliding mode, and the end baffles (43) can slide relative to the pouring mold table (41); and a die cavity for pouring concrete is defined by the pouring die table (41), the arc-shaped side baffle (42) and the end baffle (43).
8. A containment system construction method according to claim 7, wherein the arc-shaped side baffle (42) is driven to turn over by a jacking hydraulic cylinder (44);
the end baffle (43) moves along a sliding rail (45) arranged at the end part of the pouring die table (41) through a roller;
and a vibrating machine is arranged on the pouring die table (41).
9. A containment system construction method according to claim 7, wherein the casting of the vertical and horizontal members with the casting mold comprises:
pour die table (41) upper surface along width direction sunken arrangement dodge in groove (411) the picture peg, pour and remove after accomplishing the picture peg, the lifting rope follows dodge groove (411) and pass the hoist and mount.
10. A containment system construction method according to claim 6, wherein the assembling the vertical members and the horizontal members into a structure comprises:
turning the vertical member from a horizontal state to a vertical state by a turning table, the turning table comprising:
the supporting frame (51) is vertically arranged, the supporting frame (51) supports a turnover frame (52), and the turnover frame (52) is used for supporting the vertical component to be turned over; the middle part of the roll-over stand (52) is rotatably connected to the top end of the support frame (51).
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| CN113323173A (en) * | 2021-05-26 | 2021-08-31 | 中国建筑第八工程局有限公司 | Pressure release hole dislocation protector |
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| DE102005008537A1 (en) * | 2005-02-23 | 2006-08-24 | Ziegelmeier, Gunter, Dipl.-Ing. (FH) | Electromagnetic shielding components for installation as safety devices on doors or windows has metallic layers integrated between individual parts for absorbing electromagnetic radiation |
| CN101905484A (en) * | 2010-07-20 | 2010-12-08 | 浙江天晟梁板有限公司 | Moulding mould special for bridge precast beam plate |
| CN203654804U (en) * | 2013-12-03 | 2014-06-18 | 天津市万木辐射防护工程有限公司 | Movable assembling type flaw detection chamber |
| US10034418B1 (en) * | 2015-11-04 | 2018-07-24 | Nutech Ventures | Concrete mix for shotcrete applications for electromagnetic shielding |
| CN206053102U (en) * | 2016-08-24 | 2017-03-29 | 河北晶通建筑科技股份有限公司 | Radioprotective wallboard and its attachment structure |
| CN106801487A (en) * | 2017-02-21 | 2017-06-06 | 成都佳美嘉科技有限公司 | A kind of assembled architecture load-bearing radiation proof heat-insulation wall plate |
| CN108005243A (en) * | 2017-11-02 | 2018-05-08 | 广州筑美辐射防护科技有限公司 | Anti- ionization radiant wall plate and screened room |
| CN207988323U (en) * | 2017-12-06 | 2018-10-19 | 新瑞阳光粒子医疗装备(无锡)有限公司 | A kind of pre-assembled radiation protection shielding of building brick, shroud module component and building system |
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| CN113005931A (en) * | 2021-04-08 | 2021-06-22 | 交通运输部公路科学研究所 | Durable type assembled UHPC shed tunnel structure in plateau |
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