CN113502960B - Hidden beam type bolt connection full-prefabricated reinforced concrete slab structure - Google Patents
Hidden beam type bolt connection full-prefabricated reinforced concrete slab structure Download PDFInfo
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- CN113502960B CN113502960B CN202110699486.2A CN202110699486A CN113502960B CN 113502960 B CN113502960 B CN 113502960B CN 202110699486 A CN202110699486 A CN 202110699486A CN 113502960 B CN113502960 B CN 113502960B
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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Abstract
The invention provides a hidden beam type bolt connection full-prefabricated reinforced concrete slab structure which is applied to the field of fabricated buildings. The system comprises a fully-prefabricated reinforced concrete plate, a middle beam, a visible light emitter, a visible light receiver and a pressure sensor; the fully-prefabricated reinforced concrete slab is connected with the middle beam through the bolt connection, a detachable connection mode of the fully-prefabricated reinforced concrete slab and the middle beam is realized, the visible light emitter, the visible light receiver and the pressure sensor are reasonably utilized, the assembly mode is simplified and intelligentized, and the connection integrity of the fully-prefabricated reinforced concrete slab and the middle beam is ensured.
Description
Technical Field
The invention relates to the field of fabricated concrete buildings, in particular to a hidden beam type bolt connection fully-prefabricated reinforced concrete slab structure.
Background
The fabricated concrete building is a concrete structure which is mainly constructed by using reinforced concrete prefabricated members produced in factories and fabricated through field assembly processing. Compared with the traditional concrete pouring operation mode, the assembled concrete building greatly improves the engineering quality and the construction efficiency, and reduces the waste of various building resources.
The prefabricated member of the prefabricated concrete structure follows the principles of reasonable stress, reliable connection, convenient construction, less specifications and multiple combinations in the aspect of design. The requirements of different regions on different house types are met, and meanwhile, the building structure design is generalized, modularized and standardized as much as possible, so that the generalization of component manufacturing is realized. The structural integrity and the collapse resistance of the structure mainly depend on the connection between prefabricated parts, the connection nodes are in dry connection and wet connection during construction, and the dry connection comprises bracket connection, tongue-and-groove connection, welding connection and the like. The wet connection is a connection mode which is commonly used in the prior construction and adopts concrete pouring nodes. The dry type connecting mode has the advantages of simple structure, convenient assembly and the effect equal to that of concrete pouring connection.
The existing fabricated concrete structure usually adopts a composite floor slab, the composite floor slab is a fabricated integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, and the composite floor slab has the advantages of integrity, high rigidity, good crack resistance, no increase of steel bar consumption, template saving and the like of the cast-in-place floor slab. And because the cast-in-place floor slab does not need to be provided with a formwork, and the large precast concrete partition boards can be simultaneously hoisted in the structural construction stage, the decoration project can be inserted in advance, and the construction period of the whole project is shortened. Although the amount of wet work has been greatly reduced compared to cast-in-place reinforced concrete layers, it is still large. Fully prefabricated reinforced concrete slab structures have also been used in building construction, but are gradually replaced by laminated floorslabs due to poor integrity.
The prior art can effectively solve the relatively poor problem of full precast reinforced concrete board wholeness, and compares wet operation significantly reduced with the coincide floor, nevertheless because the connected node adopts the cast in place operation mode, whole still can not the shaping before its concreting is not fashioned, and the node need support and guarantee the integrality of structure, so do not practice thrift manpower and material resources in the aspect of the construction, do not have effectual reduction construction cost.
The fully-prefabricated reinforced concrete layer structure is a structure convenient to assemble and disassemble, but due to different node connection modes, the fully-prefabricated reinforced concrete layer structure is basically undetachable in normal construction operation. And the concrete causes no small damage to the ecological environment in the production and manufacturing stage and the construction stage.
Therefore it is environmental protection more to lack one kind in the construction to prefabricate the concrete slab component completely, can reach the dry-type connection structure of node intensity in the short time moreover, can effectively guarantee the wholeness, and the effect is unanimous with pouring the reinforced concrete effect to can dismantle, repeatedly usable's structure.
Disclosure of Invention
The invention aims to solve the problems of resource waste, environmental pollution and high construction cost in a cast-in-place connection method of a fully-prefabricated reinforced concrete slab, and provides a hidden beam type bolt connection fully-prefabricated reinforced concrete slab structure.
The invention adopts the following technical means for solving the technical problems: the fully-prefabricated reinforced concrete slab made of the template with the special shape is connected with the node in a bolt connection mode.
The invention provides a hidden beam type bolt connection full-prefabricated reinforced concrete slab structure, which comprises: the first full-prefabricated reinforced concrete plate and the second full-prefabricated reinforced concrete plate are connected into full-prefabricated reinforced concrete with special shapes suitable for assembly through bolts, such as a full-prefabricated reinforced concrete plate combination body with an L-shaped boss and an L-shaped groove, the L-shaped structure is convenient to assemble and fix with a middle beam and a single body of the middle beam, the boss high-strength countersunk head bolt holes are arranged in rows transversely and longitudinally, and the groove high-strength threaded holes are arranged in rows transversely and longitudinally; the high-strength threaded hole and the high-strength threaded hole are through holes; the other side of the high-strength threaded hole is provided with a counter bore; the threaded hole, the nut and the bolt are combined, so that the strength of the bolt is greatly increased, and the integrity of a full precast concrete plate combination is ensured; the design of the countersunk holes at the two sides hides the bolt and the nut, so that the bolt and the nut are not interfered with other structures, and the good appearance is ensured; the fully-precast concrete plate combination body is connected with the middle beam through the bolt hole on the L-shaped boss of the fully-precast reinforced concrete plate combination body by a bolt; the L-shaped boss of the first fully precast concrete plate combination body is connected with the L-shaped groove of the second fully precast concrete plate combination body through a bolt hole in a bolted mode; the full-prefabricated reinforced concrete slab is internally provided with a through hole and a groove for placing a horizontal visible light emitter and a horizontal visible light receiver; the installation and the use of the horizontal visible light emitter and the horizontal visible light receiver replace the manual measurement work, the flatness in the connection process of the full-prefabricated reinforced concrete can be reflected in time, the construction quality and efficiency are guaranteed, and manpower and material resources are saved.
Furthermore, the hidden beam type bolted full-prefabricated reinforced concrete plate structure is characterized in that the first full-prefabricated reinforced concrete plate and the second full-prefabricated reinforced concrete plate are connected into a full-prefabricated reinforced concrete plate combination body with a special shape through bolts, and the shape of the full-prefabricated reinforced concrete plate combination body can be an L-shaped boss, an L-shaped groove, a straight-line-shaped boss, a straight-line-shaped groove or other special shapes.
Furthermore, the hidden beam type bolted full-prefabricated reinforced concrete slab structure is characterized in that the full-prefabricated reinforced concrete slab is provided with two through holes which are arranged transversely and vertically and penetrate through the full-prefabricated reinforced concrete slab, one side of each through hole is provided with a horizontal visible light emitter and a horizontal visible light receiver, and the back surfaces of the visible light emitters and the back surfaces of the visible light receivers are connected with each other.
Furthermore, the hidden beam type bolted connection full-prefabricated reinforced concrete slab structure is characterized in that the length of the high-strength bolt on the full-prefabricated reinforced concrete slab is equal to the sum of the depth of the two high-strength threaded holes and the depth of the countersunk hole.
Furthermore, the hidden beam type bolted connection full-prefabricated reinforced concrete slab structure is characterized in that slotted holes are formed in the full-prefabricated reinforced concrete slab and are matched with the protruding reinforced concrete columns on the middle beam.
Furthermore, the hidden beam type bolt connection full-prefabricated reinforced concrete slab structure is characterized in that the surface of the full-prefabricated reinforced concrete slab is coated with an anti-seepage layer and a strong agent.
Furthermore, the hidden beam type bolted connection full-prefabricated reinforced concrete slab structure is characterized in that the thickness of the full-prefabricated reinforced concrete slab is half of that of the middle beam.
Furthermore, the hidden beam type bolted connection full-prefabricated reinforced concrete plate structure is characterized in that a pressure sensor is arranged on the full-prefabricated reinforced concrete, and the position of the pressure sensor is far away from the bolted connection point of the first full-prefabricated reinforced concrete plate and the second full-prefabricated reinforced concrete plate.
Furthermore, the hidden beam type bolted full-prefabricated reinforced concrete slab structure is characterized in that the middle beam is provided with a pressure sensor, and the pressure sensor is positioned close to a bolted connection joint of the full-prefabricated reinforced concrete slab assembly and the middle beam and farthest away from the full-prefabricated reinforced concrete slab assembly.
Furthermore, the hidden beam type bolt connection full-prefabricated reinforced concrete slab structure,
the method is characterized in that gaps among countersunk bolt holes of the fully-prefabricated reinforced cement plate are filled with foam cement reinforcing glue after the fully-prefabricated reinforced cement plate is assembled.
The invention provides a hidden beam type bolt connection full-prefabricated reinforced concrete slab structure, which has the following beneficial effects: the invention greatly reduces the field construction time, and adopts a dry type joint connection method, so that the construction time is not influenced by seasonal weather, and the problem of environmental pollution caused by wet type connection is also avoided; the production of the fully-prefabricated reinforced concrete slab can be made by adopting automatic equipment in a factory, so that the waste of manpower and material resources is greatly reduced, the production construction efficiency is improved, the mechanical transportation is convenient, and safety accidents are avoided; the bolt connection mode is adopted, so that the full-prefabricated reinforced concrete slab is convenient to disassemble and install, the recycling of the full-prefabricated reinforced concrete slab is realized, the resource recycling is realized, and the resource waste and the environmental pollution are greatly reduced; the horizontal visible light emitting and receiving device is reasonably utilized, the manual measurement time is shortened, the unevenness degree of any two connected plates can be accurately measured, the pressure sensor is added, the integral strength of the full-prefabricated reinforced concrete plate can be monitored at any time, the construction efficiency and quality are ensured, and production accidents are prevented.
Drawings
FIG. 1 is a hidden beam type bolt connection fully-prefabricated reinforced concrete slab according to the present invention;
FIG. 2 is a hidden beam type bolt connection fully-prefabricated reinforced concrete slab according to the present invention;
FIG. 3 is a hidden beam type bolt connection fully prefabricated reinforced concrete slab assembly according to the present invention;
FIG. 4 is a cross-sectional view of a hidden beam type bolt-fastened fully-prefabricated reinforced concrete slab assembly according to the present invention;
FIG. 5 is a connection structure between a hidden beam type bolt connection fully-prefabricated reinforced concrete slab assembly and a center sill according to the present invention;
FIG. 6 is a connection structure of a hidden beam type bolt connection fully-prefabricated reinforced concrete slab with a horizontal visible light emitter and a horizontal visible light receiver according to the present invention;
in the figure, a first full-prefabricated reinforced concrete plate 1, a second full-prefabricated reinforced concrete plate 2, a first full-prefabricated reinforced concrete plate combination 3, a second full-prefabricated reinforced concrete plate combination 4, a horizontal visible light emitter 5, a horizontal visible light receiver 6, a middle beam 7, a first pressure sensor 8 and a second pressure sensor 9 are arranged.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1-6, the present invention is a schematic structural diagram of a hidden beam type bolt connection fully-prefabricated reinforced concrete slab structure according to an embodiment of the present invention;
in one embodiment, the invention provides a hidden beam type bolt connection fully-prefabricated reinforced concrete plate structure which comprises a first fully-prefabricated reinforced concrete plate 1, a second fully-prefabricated reinforced concrete plate 2, a horizontal visible light emitter 5, a horizontal visible light receiver 6, a middle beam 7, a first pressure sensor 8 and a second pressure sensor 9 which are connected with each other. The first fully-prefabricated reinforced concrete plate 1 and the second fully-prefabricated reinforced concrete plate 2 are connected into a fully-prefabricated reinforced concrete combination 3 which has a special shape and is suitable for assembly through bolts, and the shape of the fully-prefabricated reinforced concrete combination 3 comprises the fully-prefabricated reinforced concrete combination 3 with an L-shaped boss and an L-shaped groove; the L-shaped boss high-strength countersunk head bolt holes are arranged in rows transversely and longitudinally, and the L-shaped grooves are provided with high-strength threaded holes in rows transversely and longitudinally; the high-strength threaded hole and the high-strength threaded hole are both threaded through holes; a countersunk hole is formed in the other side of the connecting surface of the high-strength threaded hole; the L-shaped boss of the fully-prefabricated reinforced concrete plate assembly 3 is connected with the middle beam 7 through a bolt hole on the L-shaped boss through a bolt; and the L-shaped boss of the first fully-prefabricated reinforced concrete plate assembly 3 is in bolted connection with the L-shaped groove on the second fully-prefabricated reinforced concrete plate assembly 4 through a bolt hole.
In the embodiment, the fully-prefabricated reinforced concrete slab 1 and the fully-prefabricated reinforced concrete slab 2 are fixedly connected into a fully-prefabricated concrete slab assembly 3 suitable for assembly shape by using bolts through threaded holes on the bolts, high-strength bolts and high-strength nuts are used for fixing the fully-prefabricated reinforced concrete slab assembly, the strength of the connection node is increased, threaded holes on the surface of the connection node are dense, the number of the connection nodes is large, the strength of the connection node is increased, the connection integrity of the fully-prefabricated reinforced concrete slabs is ensured,
in specific implementation, as shown in fig. 1 to 5, the first fully-prefabricated reinforced concrete slab 1 and the fully-prefabricated reinforced concrete slab 2 are combined into a fully-prefabricated reinforced concrete slab assembly 3 through bolt connection, the fully-prefabricated reinforced concrete assembly 3 is connected with a threaded hole in the middle beam 7 through a bolt, and the first fully-prefabricated reinforced concrete slab assembly 3 is connected with the second fully-prefabricated reinforced concrete slab assembly 4 through a bolt.
In one embodiment, the fully-prefabricated reinforced concrete slab 1 is provided with two through holes which are arranged horizontally and vertically and penetrate through the fully-prefabricated reinforced concrete slab 1, a horizontal visible light emitter and a horizontal visible light receiver are arranged on one side of each through hole, and the back surfaces of the visible light emitter and the visible light receiver are connected with each other.
In this embodiment, the horizontal visual light emitter and the horizontal visual light receiver are used to measure the flatness between the two plates.
In specific implementation, the horizontal visible light emitter of the first full precast concrete plate 1 emits light to the horizontal visible light receiver of the second full precast concrete plate 1 through the channel, and if a height difference or a left-right distance difference exists between the two plates, the second full precast concrete plate receiver cannot receive the horizontal visible light, and an alarm signal is sent out to remind that the two plates are not completely attached according to requirements.
In one embodiment, the length of the high-strength bolt on the fully prefabricated reinforced concrete slab 1 is equal to the sum of the depths of the two high-strength threaded holes and the depth of the countersunk hole.
In this embodiment, two screw holes are locked to the high-strength bolt and the bulge is screwed up by the high-strength nut, and through the cooperation of high-strength bolt and screw thread and the cooperation of bolt screw thread and nut, the connected node intensity of high-strength bolt has been increased, has guaranteed the wholeness of structure.
When the high-strength bolt is implemented, the high-strength bolt head enters the interior of the counter sink, and the protruding part at the bottom is screwed by the adaptive high-strength nut.
In one embodiment, the fully prefabricated reinforced concrete slab 2 is provided with slotted holes matched with the protruding reinforced concrete columns on the center sill 7.
In this embodiment, the fully prefabricated reinforced concrete slab 2 has a slot adapted to the protruded reinforced concrete column of the center sill 7, which is also a dry type joint method, and is beneficial to enhancing the connection strength between the fully prefabricated reinforced concrete slab 2 and the center sill.
During specific implementation, a reinforced concrete column protrudes according to the distance in the pouring process of the middle beam 7, and a slotted hole with the size matched with that of the side, which is in contact with the middle beam, of the fully-prefabricated reinforced concrete plate 2 is manufactured according to the same distance in the production process of the fully-prefabricated reinforced concrete plate.
In one embodiment, the surfaces of the fully prefabricated reinforced concrete slab are coated with the anti-seepage layer and the strength agent.
In this embodiment, the anti-seepage agent and the strong agent are coated to increase the strength and quality of the fully-prefabricated reinforced concrete and prevent the water seepage phenomenon in the bolt hole gap.
In the specific implementation, the reinforcing agent is coated immediately after the fully prefabricated reinforced concrete slab is processed, and the anti-seepage agent is sprayed on the surface after the assembly and the gap supplement are completed.
In one embodiment, the thickness of the fully prefabricated reinforced concrete slab 1 is half of the thickness of the center sill 7.
In this embodiment, the fully-prefabricated reinforced concrete slab assembly 3 formed by connecting the fully-prefabricated reinforced concrete slabs 1 and the fully-prefabricated reinforced concrete slabs 2 is just as thick as the middle beam, so that the level of the whole construction surface is ensured.
In the concrete implementation, the height of the center sill to be assembled is measured before the full precast concrete plate is processed, and the height of the processed full precast concrete plate is set to be half of the height of the center sill.
In one embodiment, the fully-prefabricated reinforced concrete slab 1 is provided with a first pressure sensor 8, and the position of the pressure sensor is positioned at the contact part of the first fully-prefabricated reinforced concrete slab 1 and the second fully-prefabricated reinforced concrete slab 2 and is far away from the bolt connection point of the first fully-prefabricated reinforced concrete slab 1 and the second fully-prefabricated reinforced concrete slab 2.
In this embodiment, the pressure sensor is used to monitor the pressure applied to the bolted connection point between the first fully-prefabricated reinforced concrete slab 1 and the second fully-prefabricated reinforced concrete slab 2.
In the implementation, the pressure sensor value is about a mean value, and if the pressure sensor value is suddenly changed, the pressure sensor value is increased, which indicates that the bolt connection point has a problem.
In one embodiment, the middle beam 7 is provided with a second pressure sensor 9, and the pressure sensor is positioned close to the bolt connection joint point of the fully-prefabricated reinforced concrete plate combination 3 and the middle beam 7 and is farthest away from the fully-prefabricated reinforced concrete plate combination 3.
In this embodiment, the pressure sensor is used to monitor the pressure applied to the bolted connection point between the fully-prefabricated reinforced concrete combination 3 and the center sill 7.
In practice, the pressure sensor value should be around a mean value, and if there is a sudden change, for example, the pressure value of the second pressure sensor 8 is reduced, it indicates that there is a problem at the bolt joint.
In one embodiment, the fully prefabricated reinforced concrete slab is filled with foam cement reinforced glue in countersunk bolt hole gaps after assembly.
In this embodiment, the gap between the countersunk hole and the fully-prefabricated reinforced concrete slab is filled and smoothed by using the foam cement and the strong glue, so as to ensure the smooth appearance of the fully-prefabricated reinforced concrete slab, and the waterproof performance of the fully-prefabricated reinforced concrete slab can be ensured by coating a layer of anti-permeability agent.
In the concrete implementation, the foam cement is squeezed into the gap, is smoothed by a plastering knife and is fixed by permeating the strong glue.
In conclusion, the fully-prefabricated reinforced concrete slab is assembled by adopting a bolt connection mode, the fully-prefabricated reinforced concrete slab is assembled and combined together by utilizing the tensile connection of the bolts and depending on the pretightening force after the bolts are fastened. The invention greatly reduces the field construction time, and adopts a dry type joint connection method, so that the construction time is not influenced by seasonal weather, and the problem of environmental pollution caused by wet type connection is also avoided; the production of the fully-prefabricated reinforced concrete slab can be made by adopting automatic equipment in a factory, so that the waste of manpower and material resources is greatly reduced, the production construction efficiency is improved, the mechanical transportation is convenient, and safety accidents are avoided; the bolt connection mode is adopted, so that the full-prefabricated reinforced concrete slab is convenient to disassemble and install, the recycling of the full-prefabricated reinforced concrete slab is realized, the resource recycling is realized, and the resource waste and the environmental pollution are greatly reduced; the horizontal visible light emitting and receiving device is reasonably utilized, the manual measurement time is shortened, the unevenness degree of any two connected plates can be accurately measured, the pressure sensor is added, the integral strength of the full-prefabricated reinforced concrete plate can be monitored at any time, the construction efficiency and quality are ensured, and production accidents are prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)
1. The utility model provides a dark beam type bolted connection full precast reinforced concrete plate structure which characterized in that includes: the first fully-prefabricated reinforced concrete plate (1) and the second fully-prefabricated reinforced concrete plate (2) are connected into a fully-prefabricated reinforced concrete plate combination body which has a special shape and is suitable for assembly through bolts, and the shape of the fully-prefabricated reinforced concrete plate combination body comprises a fully-prefabricated reinforced concrete plate combination body with an L-shaped boss and an L-shaped groove; the L-shaped boss high-strength countersunk head bolt holes are arranged in rows transversely and longitudinally, and the L-shaped groove high-strength threaded holes are arranged in rows transversely and longitudinally; the high-strength countersunk head bolt hole and the high-strength threaded hole are both threaded through holes; a countersunk hole is formed in the other side of the connecting surface of the high-strength threaded hole; the L-shaped boss of the fully-prefabricated reinforced concrete plate assembly is connected with the middle beam (7) through a bolt hole on the L-shaped boss by a bolt; the L-shaped boss of the first full-prefabricated reinforced concrete plate assembly (3) is connected with the L-shaped groove of the second full-prefabricated reinforced concrete plate assembly (4) through a bolt hole in a bolt mode.
2. The hidden beam type bolted full-prefabricated reinforced concrete slab structure according to claim 1, wherein said first full-prefabricated reinforced concrete slab assembly (3) may be in the shape of L-shaped bosses, L-shaped grooves, linear bosses, linear grooves, etc.
3. The hidden beam type bolted full-prefabricated reinforced concrete slab structure as claimed in claim 1, wherein said first full-prefabricated reinforced concrete slab (1) is provided with two through holes which are vertically and horizontally arranged and penetrate through said first full-prefabricated reinforced concrete slab (1), one side of each through hole is provided with a horizontal visible light emitter and a horizontal visible light receiver, and the back surfaces of the visible light emitter and the visible light receiver are connected with each other.
4. A hidden beam type bolted full precast reinforced concrete slab structure according to claim 1, characterized in that the length of the high strength bolt on said first full precast reinforced concrete slab (1) is equal to the sum of the depth of the two high strength threaded holes and the depth of the countersunk hole.
5. A hidden beam type bolted full prefabricated reinforced concrete slab structure according to claim 1, characterized in that said second full prefabricated reinforced concrete slab (2) has slotted holes adapted to the protruding reinforced concrete columns on the center sill (7).
6. The hidden beam type bolted full-prefabricated reinforced concrete slab structure according to claim 1, wherein the surface of the full-prefabricated reinforced concrete slab is coated with an anti-seepage layer and a strong agent.
7. A hidden beam bolted full precast reinforced concrete slab structure according to claim 1, characterized in that said first full precast reinforced concrete slab (1) has a thickness of half the thickness of the centre sill (7).
8. A hidden beam type bolted full precast reinforced concrete slab structure according to claim 1, characterized in that said first full precast reinforced concrete slab combination (3) is provided with a first pressure sensor, which is located far away from the bolted point of the first full precast reinforced concrete slab (1) and the second full precast reinforced concrete slab (2).
9. A hidden beam type bolted full precast reinforced concrete plate structure according to claim 1, characterized in that said middle beam (7) is provided with a second pressure sensor, which is located near the bolted joint point of the first full precast reinforced concrete plate combination (3) and the middle beam (7) and farthest away from the first full precast reinforced concrete plate combination (3).
10. The hidden beam type bolted full-prefabricated reinforced concrete slab structure as claimed in claim 1, wherein the full-prefabricated reinforced concrete slab is filled with foam cement reinforced glue in the gap of the countersunk bolt hole after assembly.
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