Wall-attached guide rail with convex blocks for nuclear island BRX factory building inner and outer shell building machine
By installing pressure-bearing protrusions and pre-embedded climbing cones on the wall-mounted guide rails of the BRX plant's inner and outer shell construction machine, the problem of attachment and load-bearing caused by the excessive weight of the construction machine was solved, enabling rapid construction and improved safety of the BRX plant's inner and outer shell.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional scaffolding methods are slow in the construction of the BRX plant in the nuclear island. The frame is large and inconvenient to operate. In addition, the weight of the construction machine and materials is too large, and the pre-embedded cone has insufficient load-bearing capacity, resulting in attachment and load-bearing problems.
Design a wall-mounted guide rail with protrusions for the construction of the inner and outer shell of the nuclear island BRX plant. By installing pressure-bearing protrusions and pre-embedded climbing cones on the guide rail panel, and connecting them with high-strength bolts and pre-embedded screws, the pressure-bearing capacity is enhanced. Combined with the climbing formwork system, the rapid lifting and lowering of the formwork system can be achieved.
The pressure-bearing capacity of the construction machine was improved, the attachment and load-bearing problem was solved, and the rapid construction of the inner and outer shells of the nuclear island BRX plant was realized, improving construction safety and efficiency.
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Figure CN224048661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building machine, especially relates to a wall guide rail with protruding block of nuclear island BRX plant house building machine. BACKGROUND
[0002] The nuclear island plant house of the power plant is generally divided into reactor plant house (BRX), nuclear fuel plant house (BFX), safety plant house (BSX), reactor gantry plant house (BRP), nuclear auxiliary plant house (BNX), radioactive waste treatment plant house (BWX), access plant house (BAX), additional cooling water and nuclear island fire water plant house (BEJ) and diesel generator plant house (BDX) according to its process needs.Especially for reactor plant house (BRX), the concrete design strength grade and durability are particularly high.
[0003] The reactor plant house (BRX) or nuclear island BRX plant house is specifically shaped as a cylindrical shell on the side, and the top is provided with a cover, and the cylindrical inner and outer shell is constructed first during construction, and then the cover is constructed, since the nuclear island BRX plant house is huge in size and has relatively high strength requirements for the shell, if the traditional scaffold method is used for construction, the construction speed is slow, the frame body is large to build, and the actual operation is not convenient, the technical scheme is based on the nuclear island construction process, and the template system lifting is realized through the climbing form under the inner and outer shell construction scene, the nuclear island building machine is divided into a plurality of modules according to the nuclear island building structure, and the modules are quickly assembled, assembled and lifted on site, so that the pain points of safety, quality, progress and personnel management in construction are effectively solved, and the nuclear island building machine is used in the construction process, since the weight of the building machine itself and the weight of the materials stacked on the construction platform are too large, only the pre-buried cone can be used to bear, the technical scheme proposes a structure of installing pressure-bearing protruding blocks on the attached wall guide rail, which can effectively solve the problem of building machine attachment bearing. SUMMARY
[0004] The utility model provides a kind of wall guide rail with protruding block of nuclear island BRX plant house building machine, the attached wall guide rail includes web, guide rail panel, template panel and connecting plate, the surface of template panel is installed with pressure-bearing protruding block along the both sides of web symmetry equidistant, the rear portion of pressure-bearing protruding block is equipped with insertion sleeve, insertion sleeve is inserted into the positioning hole of guide rail panel, and is locked by rear portion's thumb bolt, insertion sleeve is equipped with the internal thread corresponding with thumb bolt, pressure-bearing protruding block can increase the pressure-bearing capacity between containment vessel outer wall structure, improve pressure-bearing effect;The above-mentioned problems in the background art are solved.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model discloses a kind of nuclear island BRX plant inner and outer shell construction machine with protruding block attached wall guide rail, including vertically arranged web, the guide rail panel and formwork panel being arranged in the web both sides and the connecting plate being located in the upper and lower ends of web;
[0007] The width of the formwork panel is greater than the guide rail panel, and the surface of the formwork panel is symmetrically and equally spaced mounted with pressure-bearing protrusions along the two sides of the web. The rear part of the pressure-bearing protrusion is provided with a plug-in sleeve, which is inserted into the positioning hole of the guide rail panel and locked by a large head bolt. The plug-in sleeve is provided with an internal thread corresponding to the large head bolt.
[0008] Further, a pre-buried climbing cone connecting hole is symmetrically and equally spaced provided on the surface of the formwork panel along the two sides of the web. A pre-buried climbing cone is installed in the pre-buried climbing cone connecting hole through a high-strength bolt. The formwork panels are symmetrically and surface-attached arranged on both sides of the containment vessel outer wall structure, and the pre-buried climbing cones on both sides are connected through a pre-buried lead screw.
[0009] Further, the pre-buried climbing cone is located between the upper and lower groups of pressure-bearing protrusions.
[0010] Further, the guide rail panel cooperates with the suspension boot of the building machine; the guide rail panel surface is equally spaced provided with a ladder groove matched with the load-bearing tongue block of the suspension boot.
[0011] Further, a pad is provided at the position of the pre-buried climbing cone connecting hole.
[0012] Further, both sides of the formwork panel are provided with a side steel formwork connecting plate, and the width of the upper and lower ends of the side steel formwork connecting plate is consistent with the width of the protruding position of the side of the connecting plate.
[0013] Further, the connecting plate is in T-shaped structure.
[0014] Further, the side steel formwork connecting plate surface is equally spaced provided with a side steel formwork connecting hole.
[0015] Further, a reinforcing connecting rib is provided between the formwork panel, the side steel formwork connecting plate and the web.
[0016] The utility model has the following beneficial effects compared with the prior art:
[0017] (1) The attached wall guide rail of the technical solution comprises a web, a guide rail panel, a formwork panel, and a connecting plate. When the nuclear island construction machine installs the attached wall guide rail, the inner and outer attached wall guide rails are connected with the climbing cone through a lead screw and a bolt. The lead screw, the climbing cone, and the bolt serve as the force support of the attached wall guide rail. A plurality of pre-buried parts are installed on each group of attached wall guide rails, and each group of pre-buried parts has a set of pre-buried parts on the left and right sides, which can provide pressure-bearing capacity.
[0018] (2) the surface of the template panel is symmetrically and equidistantly provided with pressure bearing protrusions on both sides of the web, the rear part of the pressure bearing protrusion is provided with a plug-in sleeve, the plug-in sleeve is inserted into the positioning hole of the guide rail panel, and is locked through the large head bolt at the rear part, the plug-in sleeve is provided with an internal thread corresponding to the large head bolt, the pressure bearing protrusion can further increase the pressure bearing capacity between the containment outer wall structure, and improve the pressure bearing effect;
[0019] (3) the wall-attached guide rail structure is simple in structure, high in structural strength, and convenient to apply and popularize.
[0020] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0022] Figure 1 It is a structural schematic view of the wall-attached guide rail with protrusions of the containment construction machine in the nuclear island BRX plant.
[0023] Figure 2 It is a structural front view of Figure 1 .
[0024] Figure 3 It is a structural side view of Figure 1 .
[0025] Figure 4 It is a structural top view of Figure 1 .
[0026] Figure 5 It is a sectional view of Figure 1 .
[0027] Figure 6 It is a structural schematic view of the embedded lead screw and embedded climbing cone connected between two wall-attached guide rails in the embodiment.
[0028] Figure 7 It is a sectional view along the vertical direction of the embedded lead screw in Figure 6 .
[0029] Figure 8 It is a sectional view along the horizontal direction of the embedded lead screw in Figure 6 .
[0030] Figure 9 It is a local enlarged view of the A position in Figure 7 .
[0031] Figure 10 For Figure 9 The structure diagram of the middle stud bolt and the insertion sleeve;
[0032] Figure 11 For Figure 1 The structure diagram of the attached wall guide rail applied to the building construction scene;
[0033] Figure 12 For Figure 11 The front view;
[0034] Figure 13 For Figure 12 The local enlarged view of the middle B position;
[0035] In the drawings, the component list represented by each reference numeral is as follows:
[0036] 11-web plate, 12-guide rail panel, 13-connection plate, 14-side steel form plate connection plate, 15-pad, 16-embedded climbing cone connection hole, 17-form panel, 18-reinforcing connection rib, 19-pressure convex block, 191-stud bolt, 192-insertion sleeve, 2-embedded screw rod, 21-embedded climbing cone, 22-high-strength bolt, 3-triangular lattice column, 31-triangle, 4-jacking oil cylinder, 41-suspension boot, 5-top steel platform, 6-suspension arm, 7-safety shell outer wall structure. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0038] In the description of the present application, it should be understood that the terms "vertical", "two sides", "upper and lower ends", "width", "surface", "inner", "side" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.
[0039] Please refer to Figures 1-13 The present application relates to a kind of attached wall guide rails of nuclear island BRX plant building inner and outer shell construction machine with bump, including vertically arranged web plate 11, setting in the guide rail panel 12 and form panel 17 of web plate 11 two sides and the connection plate 13 of upper and lower ends of web plate 11;The components of attached wall guide rail are all used steel material;Connection plate 13 is T-shaped structure;
[0040] The width of the template panel 17 is greater than that of the guide rail panel 12, the surface of the template panel 17 is symmetrically and equidistantly provided with pressure bearing protrusions 19 on both sides of the web plate 11, the rear part of the pressure bearing protrusion 19 is provided with a plug-in sleeve 192, the plug-in sleeve 192 is inserted into the positioning hole of the guide rail panel 12 and locked by a large head bolt 191 at the rear part, and the plug-in sleeve 192 is provided with an internal thread corresponding to the large head bolt 191; the large head bolt 191 can stably lock the plug-in sleeve 192 on the template panel 17.
[0041] The pre-buried climbing cone connecting hole 16 is symmetrically and equidistantly provided on the surface of the template panel 17 on both sides of the web plate 11, and the pre-buried climbing cone 21 is installed in the pre-buried climbing cone connecting hole 16 through a high-strength bolt 22; the template panel 17 is symmetrically and surface-attached arranged on both sides of the containment vessel outer wall structure 7, and the pre-buried climbing cones 21 on both sides are connected through the pre-buried lead screw 2; the pre-buried climbing cone 21 is a prior art, which is provided with a thread matched with the pre-buried lead screw 2, and is locked and fixed on the template panel 17 through the bolt 22.
[0042] The pre-buried climbing cone 21 is located between the upper and lower groups of pressure bearing protrusions 19.
[0043] The guide rail panel 12 is matched with the hanging boot 41 of the building machine; the guide rail panel 12 is provided with ladder grooves equidistantly on the surface and matched with the load-bearing tongue blocks of the hanging boot 41.
[0044] The position of the pre-buried climbing cone connecting hole 16 is provided with a pad 15.
[0045] The both sides of the template panel 17 are provided with side steel template connecting plates 14, and the widths of the upper and lower ends of the side steel template connecting plate 14 are consistent with the widths of the protruding positions of the side plates 13.
[0046] The surface of the side steel template connecting plate 14 is provided with side steel template connecting holes equidistantly; the side steel template connecting holes can assist in the installation of the template and are used for concrete pouring of the containment vessel outer wall structure 7.
[0047] The template panel 17, the side steel template connecting plate 14 and the web plate 11 are provided with a reinforcing connecting rib 18 therebetween for structural reinforcement.
[0048] As shown in Figures 11-13 The island building machine jacking mechanism mainly consists of a jacking oil cylinder 4, a steel template, a wall guide rail, a climbing boot 41, a triangular lattice column 3, a top steel platform 5, a suspension arm 6 and the like.
[0049] The climbing system is composed of: a set of wall-attached jacking guide rails is arranged on the inner side and the outer side of the outer shell of the nuclear island, a pre-buried climbing cone 21 is arranged on the two sets of jacking guide rails, and the pre-buried climbing cones 21 are connected by a pre-buried lead screw 2. The wall-attached jacking guide rails are divided into upper and lower parts and are connected by bolts; in the specific example, the whole mechanism is composed of four sets of jacking guide rails; a triangular support 31 of the inner and outer positions is arranged on the jacking guide rail, and a jacking oil cylinder 4 is arranged on the jacking guide rail; the upper end of the jacking oil cylinder 4 is connected to the upper end of the triangular support 31 by a pin, and the lower end is connected to a climbing shoe 41;
[0050] The guide rail structure is: a guide rail panel 12, a steel formwork panel 17, a side steel formwork connecting plate 14, a web plate 11 between the jacking guide rail and the steel formwork, and an upper and lower layer jacking guide rail connecting plate 13; the steel formwork is provided with a 200-module connecting hole 16 for mounting the pre-buried climbing cone 21, the outer side of the hole is provided with a 20mm-thick cushion block 15, the steel formwork is designed to have a pressure-bearing protrusion 19, and the jacking guide rail panel is designed to have a 200-module ladder groove.
[0051] When the nuclear island construction machine installs the wall-attached guide rails, the inner and outer wall-attached guide rails are connected by the pre-buried lead screw 2 and the pre-buried climbing cone 21, and the guide rails and the pre-buried climbing cone 21 are connected by a B7 high-strength flange bolt 22; the pre-buried lead screw 2, the pre-buried climbing cone 21, the high-strength bolt 22 and the pressure-bearing protrusion 19 serve as force support of the wall-attached guide rail, four groups of pre-buried parts are arranged on each group of wall-attached guide rails, and each group of pre-buried parts is provided with a set of pre-buried parts on the left and right sides; the panel of the wall-attached guide rail is provided with a 200-module connecting hole 16, the positions of the pre-buried lead screw 2 and the pre-buried climbing cone 21 can be adjusted, and interference components on the shell can be avoided.
[0052] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the specification. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A spandrel rail with tabs for a containment vessel construction machine within a nuclear island BRX plant, characterized in that, The vertical web plate (11), the guide rail panel (12) and the template panel (17) arranged on both sides of the web plate (11), and the connecting plate (13) arranged at the upper and lower ends of the web plate (11); The width of the template panel (17) is greater than that of the guide rail panel (12), the surface of the template panel (17) is symmetrically and equidistantly provided with pressure blocks (19) on both sides of the web plate (11), the rear part of the pressure block (19) is provided with a plug-in sleeve (192), the plug-in sleeve (192) is inserted into the positioning hole of the guide rail panel (12) and is locked by a large head bolt (191) at the rear part, and the plug-in sleeve (192) is internally provided with an internal thread corresponding to the large head bolt (191).
2. The ribbed spandrel beam rail for a nuclear island BRX building enclosure construction machine of claim 1, wherein, The pre-buried climbing cone connecting hole (16) is symmetrically and equidistantly arranged on the surface of the template panel (17) on both sides of the web plate (11), the pre-buried climbing cone (21) is installed in the pre-buried climbing cone connecting hole (16) by a high-strength bolt (22), and the template panel (17) is symmetrically and surface-attached arranged on both sides of the containment vessel outer wall structure (7) and is connected with the pre-buried climbing cones (21) on both sides by a pre-buried lead screw (2).
3. The ribbed spandrel beam guide of claim 2, wherein, The pre-buried climbing cone (21) is located between the upper and lower groups of pressure blocks (19).
4. The ribbed spandrel beam rail for a nuclear island BRX building enclosure construction machine of claim 1, wherein, The guide rail panel (12) is matched with the suspension boot (41) of the building machine, and the surface of the guide rail panel (12) is equidistantly provided with ladder grooves matched with the load-bearing tongue blocks of the suspension boot (41).
5. The ribbed spandrel beam rail of claim 2, wherein, The position of the pre-buried climbing cone connecting hole (16) is provided with a cushion block (15).
6. The ribbed spandrel beam rail for a nuclear island BRX building enclosure construction machine of claim 1, wherein, Both sides of the template panel (17) are provided with side steel template connecting plates (14), and the widths of the upper and lower ends of the side steel template connecting plates (14) are consistent with the widths of the protruding positions of the connecting plates (13).