CN114809488A

CN114809488A - Assembly type building waterproof reinforced ribbed concrete prefabricated part

Info

Publication number: CN114809488A
Application number: CN202210739831.5A
Authority: CN
Inventors: 陈丽丽; 吴磊; 王侃
Original assignee: Nantong Keda Building Materials Technology Co ltd
Current assignee: Nantong Keda Building Materials Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-07-29

Abstract

An assembly type building waterproof reinforced ribbed concrete prefabricated part belongs to the technical field of concrete prefabricated parts and aims to solve the problems that the overall structural strength of a stair is influenced when the stair is assembled, the stair is not convenient to disassemble due to installation errors in the actual installation process, and locking between steps is relatively troublesome after the stair is installed; the stair main body is formed by sequentially connecting a first mounting seat, a step main body and a second mounting seat, wherein the step main body is a member formed by pouring concrete on a steel frame formed by welding a first thick steel bar, a second thick steel bar and a thin steel bar, and the groove and the embedding part correspond to the groove, so that a connecting part between two adjacent groups of step main bodies has a slope, water flow can be prevented from entering between two adjacent groups of step main bodies, and the waterproof performance is improved.

Description

Assembly type building waterproof reinforced ribbed concrete prefabricated part

Technical Field

The invention relates to the technical field of concrete prefabricated parts, in particular to a fabricated building waterproof reinforced ribbed concrete prefabricated part.

Background

The precast concrete members are building members, including beams, slabs, columns, building finishing accessories and the like, which are manufactured in a factory in advance by using concrete as a basic material.

In order to achieve the purpose of rapid production in the building industry, a plurality of building wall panels and cross beams are all prefabricated components, but some components with complex structures in the building, such as stairs, are prefabricated and finished, the prefabricated components of the stairs are large in size due to the problems of the proportion of the building and the like, the prefabricated components of the stairs have the defect of inconvenience in transportation and installation, the stairs are assembled, the overall structural strength of the stairs can be affected, the stair is inconvenient to disassemble once the prefabricated components are installed in the actual installation process, and in addition, the locking between the steps is relatively troublesome after the stair is installed.

To solve the above problems. For this reason, fabricated building waterproof reinforced ribbed concrete prefabricated parts are proposed.

Disclosure of Invention

The invention aims to provide a prefabricated building waterproof reinforced type ribbed concrete prefabricated part, which solves the problems that the prefabricated parts of the stairs in the background art are large in size and inconvenient to transport and install due to the problems of building proportion and the like after the prefabrication of the stairs is finished, the overall structural strength of the stairs is influenced when the stairs are assembled, the stairs are inconvenient to disassemble once the stairs are installed in a wrong way in the actual installation process, and the locking between the steps is relatively troublesome after the stairs are installed.

In order to achieve the purpose, the invention provides the following technical scheme: the prefabricated component comprises a stair main body, a dismounting mechanism arranged in the stair main body and a locking mechanism arranged on the stair main body, wherein the stair main body comprises a step main body, a first mounting seat and a second mounting seat, the step main body is provided with a plurality of groups, the step main body is formed by pouring concrete, a groove is formed in the middle of the top of the step main body, an embedded part corresponding to the groove is arranged on one side of the bottom of the step main body, baffles are arranged on the front side and the rear side of the top of the step main body and on the front side and the rear side of the left side of the top of the step main body, a preset hole penetrating through the step main body in the front and rear direction is formed in the step main body, two groups of preset holes are arranged, first thick steel bars are arranged in the preset holes, thin steel bars are uniformly distributed on the first thick steel bars and welded with the first thick steel bars, and second thick steel bars are welded on the inner sides of the thin steel bars;

the step main body also comprises a first mounting seat and a second mounting seat which correspond to the bottom of the step main body and the top of the step main body, the first mounting seat is provided with a first mounting hole which penetrates through the first mounting seat from top to bottom, and the second mounting seat is provided with a second mounting hole which penetrates through the second mounting seat from left to right;

all be provided with first mounting groove around the top of step main part and first mount pad, the below that the inside of step main part is located first mounting groove is provided with first spacing groove, and first spacing groove runs through the step main part downwards, and the inside of step main part is provided with first cavity, and first cavity is linked together with first spacing groove, and the bottom of step main part and second mount pad is provided with downwardly opening's second mounting groove.

Further, the disassembly mechanism includes that first coupling assembling and second tear coupling assembling apart, first coupling assembling includes that the gomphosis sets up the fixed block in the inside of second mounting groove, the centre of fixed block is provided with the through hole that runs through downwards, the inside both sides of fixed block are provided with the second cavity with the through hole intercommunication, the first spring of fixedly connected with on the inside inner wall of second cavity, the other end fixedly connected with ejector pin of first spring, the first stopper of inboard fixedly connected with of ejector pin, and ejector pin and first stopper sliding connection are in the inside of second cavity.

Furthermore, the first connecting assembly further comprises first sliding grooves arranged in the front and at the back of the inside of the fixing block, the first sliding grooves penetrate through the fixing block downwards, communicating grooves are further arranged in the front and at the back of the inside of the fixing block, the first sliding grooves are communicated with the communicating grooves, and the communicating grooves are communicated with the through holes.

Further, the second is torn coupling assembling open and is set up the gomphosis board inside first mounting groove including the gomphosis, the first slide bar of top fixedly connected with of gomphosis board, the top fixedly connected with second stopper of first slide bar, the spacing block shape of second is the round platform, and sliding connection has the third stopper on the first slide bar, and the spacing block shape of third is the round platform that the top diameter is greater than the bottom diameter.

Further, coupling assembling is torn open to second still includes the connecting rod of fixed connection around the third stopper, the equal fixedly connected with second slide bar of the other end of connecting rod, and the top of second slide bar and connecting rod sliding connection respectively in first spout and intercommunication inslot.

Furthermore, the bottom of the second slide bar is slidably connected inside the first limiting groove, a fourth limiting block is fixedly connected to the second slide bar, the fourth limiting block is slidably connected inside the first cavity, a second spring is fixedly connected to the top of the fourth limiting block, and the top of the second spring is fixedly connected with the inner wall of the top of the first cavity.

Further, locking mechanical system includes that first pole, second are built in advance and locking Assembly, and first pole and the second of building in advance all set up in the inside of step main part, and the one end that first pole and second were built in advance runs through the step main part and outwards extend, and the inside of second mount pad and first mount pad also is provided with a set of first pole and the second of building in advance respectively and builds the pole.

Further, the locking assembly comprises a locking plate, second sliding grooves corresponding to the first prefabricated rod and the second prefabricated rod are arranged on the upper portion and the lower portion of the locking plate, and threaded grooves penetrate through the front portion and the rear portion of each second sliding groove.

Further, first pole of building in advance still includes the rotation groove of setting on the lockplate, and the inside rotation in rotation groove is connected with face gear, all rotates from top to bottom in the inside of lockplate to be connected with the umbelliform gear, the equal fixedly connected with gag lever post in the outside of umbelliform gear, and the locking subassembly still includes the activity and sets up the lead screw in the inside of second spout.

Furthermore, an inner hexagonal groove is formed in the end face gear, a limiting slide block is connected to the inner portion of the screw rod in a sliding mode, the top of the limiting rod is fixedly connected with the second limiting groove, and the second limiting groove is formed between the limiting slide block and the inner wall of the screw rod.

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

1. waterproof strenghthened type ribbed concrete prefabricated component of assembly type structure, the stair main part is by first mount pad, the step main part, form with the second mount pad connects gradually, the step main part is by first thick reinforcing bar, the component that concreting made on the steelframe that second thick reinforcing bar and thin steel bar welding made, the monomer structure is firm, and because there is the recess and with the corresponding gomphosis portion of recess between the step main part of multiunit, make junction between the adjacent two sets of step main part have a slope, can prevent that rivers from entering into between the adjacent two sets of step main part, waterproof nature has been increased, free step main part, it is convenient that first mount pad and second mount pad have the transportation, structural strength is high and waterproof nature is good advantage.

2. When the step main body, the first installation seat, the second installation seat and the two adjacent groups of step main bodies are installed, the step main body, the first installation seat, the second installation seat and the two adjacent groups of step main bodies are butted up and down, a gap is formed between the third limiting block and the second limiting block under the action of gravity, the second limiting block extends into a through hole at the bottom of the fixing block, the second limiting block upwards extrudes the first limiting block to enable the ejector rod and the first limiting block to compress the first spring, then under the reaction force of the first spring, the first limiting block is clamped between the third limiting block and the second limiting block, when the assembly error needs to be disassembled, the second sliding rod is upwards ejected from bottom to top through the first limiting groove, and when the second sliding rod upwards moves, the third stopper upwards extrudes the inboard of first stopper for first stopper expands to both sides, and when first stopper compressed the first spring motion to both sides, the second stopper breaks off the block state with first stopper, can dismantle this moment, has realized convenient installation and dismantlement.

3. When the assembled building waterproof reinforced ribbed concrete prefabricated part is installed, in order to prevent a step main body and a first installation seat, the step main body and a second installation seat and two adjacent groups of step main bodies from falling off, a threaded groove is sleeved on a first prefabricated rod and a second prefabricated rod which are corresponding up and down, a screw rod is pushed inwards during sleeving so that a second limiting groove is stressed and compressed, then a second sliding groove is respectively corresponding to the first prefabricated rod and the second prefabricated rod, when the threaded groove is inserted into one end of the first prefabricated rod and one end of the second prefabricated rod, the screw rod is loosened, the screw rod is pushed against the inner side of the first prefabricated rod and the inner side of the second prefabricated rod at the position corresponding to the threaded groove under the reaction force of the second limiting groove, an inner hexagonal wrench is used for inserting into the inner hexagonal groove to twist an end face gear to rotate, when the end face gear rotates, the two groups of umbrella-shaped gears rotate in opposite directions, finally, the screw rod is driven to rotate through the limiting rod, so that screw threads of the screw rod extend into the threaded groove and are locked under the action of the screw rod, the limiting rod, the umbrella-shaped gear and the locking plate, the operation is simple, the safety is high, and the structure is reliable.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the stepped body structure of the present invention;

FIG. 4 is a cross-sectional view of the step body construction of the present invention;

FIG. 5 is an exploded view of the structure of the detaching mechanism of the present invention;

FIG. 6 is an exploded view of a first coupling assembly of the present invention;

FIG. 7 is a cross-sectional view of a first coupling assembly of the present invention;

FIG. 8 is a schematic view of a second connecting/disconnecting assembly according to the present invention;

FIG. 9 is a schematic view of the locking mechanism of the present invention;

FIG. 10 is an exploded view of the locking mechanism of the present invention;

FIG. 11 is an exploded view of a first precast beam structure of the present invention;

fig. 12 is a cross-sectional view of the present invention and a portion of the structure.

In the figure: 1. a stair body; 11. a step main body; 111. a groove; 112. a baffle plate; 113. presetting holes; 114. a first coarse reinforcement bar; 115. a second coarse steel bar; 116. fine steel bars; 12. a first mounting seat; 121. a first mounting hole; 13. a second mounting seat; 131. a second mounting hole; 14. a first mounting groove; 15. a second mounting groove; 16. a first limit groove; 161. a first cavity; 2. a disassembly mechanism; 21. a first connection assembly; 211. a fixed block; 212. a through hole; 213. a second cavity; 214. a first spring; 215. a top rod; 216. a first stopper; 217. a first chute; 218. a communicating groove; 22. a second connecting and disconnecting assembly; 221. a tabling plate; 222. a first slide bar; 223. a second limiting block; 224. a third limiting block; 225. a second slide bar; 226. a fourth limiting block; 227. a second spring; 228. a connecting rod; 3. a locking mechanism; 31. a first precast rod; 311. a thread groove; 32. a second precast rod; 33. a locking assembly; 331. a locking plate; 332. a second chute; 333. a rotating groove; 334. a face gear; 3341. an inner hexagonal groove; 335. an umbrella gear; 336. a limiting rod; 3361. a limiting slide block; 337. a screw rod; 3371. a second limit groove.

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.

In order to solve the technical problem that the stair prefabricated parts are bulky and inconvenient to transport and install due to the problems of building proportion and the like after the stair is prefabricated, the overall structural strength of the stair is affected by assembling the stair, as shown in fig. 1 to 3, the following preferred technical solutions are provided:

the prefabricated component comprises a stair body 1, a detaching mechanism 2 arranged in the stair body 1 and a locking mechanism 3 arranged on the stair body 1, wherein the stair body 1 comprises a step body 11, a first mounting seat 12 and a second mounting seat 13, the step body 11 is provided with a plurality of groups, the step body 11 is formed by pouring concrete, a groove 111 is arranged in the middle of the top of the step body 11, an embedded part corresponding to the groove 111 is arranged on one side of the bottom of the step body 11, baffles 112 are arranged on the front side, the rear side, the front side, the rear side and the left side of the top of the step body 11 respectively, preset holes 113 penetrating through the step body 11 are arranged on the step body, two groups of the preset holes 113 are arranged, first thick steel bars 114 are arranged inside the preset holes 113, thin steel bars 116 are uniformly distributed on the first thick steel bars 114, and the thin steel bars 116 are welded with the first thick steel bars 114, the second thick reinforcing bars 115 are welded to the inner sides of the thin reinforcing bars 116.

The step main body 11 further comprises a first mounting seat 12 and a second mounting seat 13 corresponding to the bottom of the step main body 11 and the top of the step main body 11, the first mounting seat 12 is provided with a first mounting hole 121 which penetrates through the first mounting seat from top to bottom, the second mounting seat 13 is provided with a second mounting hole 131 which penetrates through the second mounting seat from left to right, the first mounting seat 12 can be used for mounting and fixing the ground by passing a bolt through the first mounting hole 121, and the second mounting seat 13 can be used for mounting and fixing the position between the second layer or the first layer and the second layer by passing the bolt through the second mounting hole 131;

all be provided with first mounting groove 14 around the top of step main part 11 and first mount pad 12, the inside below that is located first mounting groove 14 of step main part 11 is provided with first spacing groove 16, and first spacing groove 16 runs through step main part 11 downwards, and the inside of step main part 11 is provided with first cavity 161, and first cavity 161 is linked together with first spacing groove 16, and the bottom of step main part 11 and second mount pad 13 is provided with downwardly opening's second mounting groove 15.

Specifically, stair main part 1 is by first mount pad 12, step main part 11, and second mount pad 13 connect gradually and form, step main part 11 is by first thick reinforcing bar 114, the component that concreting made on the steelframe that second thick reinforcing bar 115 and thin reinforcing bar 116 welding were made, the monomer structure is firm, and owing to have recess 111 and the gomphosis portion corresponding with recess 111 between the step main part 11 of multiunit, make junction between adjacent two sets of step main part 11 have a slope, can prevent that rivers from entering into between adjacent two sets of step main part 11, free step main part 11, it is convenient that first mount pad 12 and the small transportation of second mount pad 13 are convenient.

In order to solve the technical problem that once the installation is wrong in the actual installation process, the disassembly is inconvenient, as shown in fig. 4-8, the following preferable technical solutions are provided:

the dismounting mechanism 2 comprises a first connecting component 21 and a second dismounting and connecting component 22, the first connecting component 21 comprises a fixed block 211 which is embedded in the second mounting groove 15, a through hole 212 which penetrates downwards is arranged in the middle of the fixed block 211, second cavities 213 which are communicated with the through hole 212 are arranged on two sides in the fixed block 211, first springs 214 are fixedly connected on the inner wall of the second cavities 213, push rods 215 are fixedly connected with the other ends of the first springs 214, first limit blocks 216 are fixedly connected on the inner sides of the push rods 215, the push rods 215 and the first limit blocks 216 are slidably connected in the second cavities 213, the first connecting component 21 further comprises first sliding grooves 217 which are arranged in front and at the back of the inside of the fixed block 211, the first sliding grooves 217 penetrate through the fixed block 211 downwards, communicating grooves 218 are arranged in front and at the back of the inside of the fixed block 211, and the first sliding grooves 217 are communicated with the communicating grooves 218, the communication groove 218 communicates with the through hole 212.

The second connecting and disconnecting assembly 22 comprises an embedded plate 221 embedded in the first mounting groove 14, a first sliding rod 222 is fixedly connected to the top of the embedded plate 221, a second limiting block 223 is fixedly connected to the top of the first sliding rod 222, the second limiting block 223 is in the shape of a circular truncated cone, a third limiting block 224 is slidably connected to the first sliding rod 222, the third limiting block 224 is in the shape of a circular truncated cone, the diameter of the top of the circular truncated cone is larger than that of the bottom of the circular truncated cone, a connecting rod 228 is fixedly connected to the front and rear of the third limiting block 224, a second sliding rod 225 is fixedly connected to the other end of the connecting rod 228, the upper side of the second sliding rod 225 and the connecting rod 228 are respectively slidably connected to the first sliding groove 217 and the communicating groove 218, the bottom of the second sliding rod 225 is slidably connected to the inside of the first limiting groove 16, a fourth limiting block 226 is fixedly connected to the second sliding rod 225, and the fourth limiting block 226 is slidably connected to the inside of the first cavity 161, the top of the fourth limiting block 226 is fixedly connected with a second spring 227, and the top of the second spring 227 is fixedly connected with the inner wall of the top of the first cavity 161.

Specifically, when the step main body 11 is mounted on the first mounting seat 12, the second mounting seat 13 and the two adjacent groups of step main bodies 11, the step main body 11 is vertically butted with the first mounting seat 12, the step main body 11 is vertically butted with the second mounting seat 13 and the two adjacent groups of step main bodies 11, a gap is formed between the third limit block 224 and the second limit block 223 under the action of gravity, at this time, the second limit block 223 extends into the through hole 212 at the bottom of the fixing block 211, the second limit block 223 upwards presses the first limit block 216, so that the ejector rod 215 and the first limit block 216 compress the first spring 214, then under the reaction force of the first spring 214, the first limit block 216 is clamped between the third limit block 224 and the second limit block 223, when the mounting error needs to be dismounted, the second slide bar 225 is pushed upwards from bottom to top through the first limit groove 16, and when the second slide bar 225 moves upwards, the third stopper 224 presses the inner side of the first stopper 216 upward, so that the first stopper 216 expands toward both sides, and when the first stopper 216 compresses the first spring 214 toward both sides to move, the second stopper 223 is disengaged from the first stopper 216.

In order to solve the technical problem that the locking between the steps is relatively troublesome after the installation is finished, as shown in fig. 9-12, the following preferred technical solutions are provided:

the locking mechanism 3 includes a first precast bar 31, a second precast bar 32 and a locking assembly 33, the first precast bar 31 and the second precast bar 32 are both disposed inside the step body 11, one ends of the first precast bar 31 and the second precast bar 32 penetrate through the step body 11 and extend outward, a set of the first precast bar 31 and the second precast bar 32 are also disposed inside the second mounting seat 13 and the first mounting seat 12, the locking assembly 33 includes a locking plate 331, second sliding grooves 332 corresponding to the first precast bar 31 and the second precast bar 32 are disposed above and below the locking plate 331, and threaded grooves 311 penetrate through the second sliding grooves 332 in the front and at the back.

First pole 31 of building in advance still includes the rotation groove 333 of setting on lockplate 331, the inside rotation of rotation groove 333 is connected with face gear 334, lockplate 331's inside all rotates from top to bottom and is connected with umbelliform gear 335, the equal fixedly connected with gag lever post 336 in the outside of umbelliform gear 335, locking assembly 33 still includes the activity and sets up the inside lead screw 337 at second spout 332, be provided with hexagon socket 3341 on the face gear 334, the inside sliding connection of lead screw 337 has spacing slider 3361, and the top and the second spacing groove 3371 fixed connection of gag lever post 336, be provided with second spacing groove 3371 between spacing slider 3361 and the lead screw 337 inner wall.

Specifically, after the installation, in order to prevent the step main body 11 and the first installation seat 12, the step main body 11 and the second installation seat 13, and the adjacent two sets of step main bodies 11 from falling off, the threaded groove 311 is sleeved on the first pre-built rod 31 and the second pre-built rod 32 which are corresponding up and down, the screw rod 337 is pushed inwards during the sleeving so that the second limiting groove 3371 is stressed and compressed, then the second sliding groove 332 is respectively corresponding to the first pre-built rod 31 and the second pre-built rod 32, when the threaded groove 311 is inserted into one end of the first pre-built rod 31 and the second pre-built rod 32, the screw rod 337 is loosened, the screw rod 337 is pushed against the inner side of the first pre-built rod 31 and the second pre-built rod 32 by the reaction force of the second limiting groove 3371 at the position corresponding to the threaded groove 311, the internal movable end face gear 334 inserted into the internal hexagonal groove 3341 of the internal hexagonal wrench is rotated, and when the end face gear 334 is rotated, the two sets of bevel gears 335 rotate in opposite directions, and finally the screw rod 337 is driven by the limiting rod 336 to rotate, so that the screw rod 337 is screwed into the thread groove 311, and is locked by the screw rod 337, the limiting rod 336, the bevel gears 335 and the locking plate 331.

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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. Waterproof strenghthened type ribbed concrete prefabricated component of prefabricated building, including stair main part (1) and setting disassembly body (2) in stair main part (1), still including setting up locking mechanical system (3) on stair main part (1), its characterized in that: the stair main body (1) comprises a step main body (11), a first mounting seat (12) and a second mounting seat (13), wherein a plurality of groups of step main bodies (11) are arranged, the step main body (11) is formed by pouring concrete, a groove (111) is formed in the middle of the top of the step main body (11), an embedded part corresponding to the groove (111) is arranged on one side of the bottom of the step main body (11), baffles (112) are arranged on the front and back of one side of the top of the step main body (11) and on the front and back of the left side of the top of the step main body, a preset hole (113) which penetrates through the step main body (11) from front to back is formed in the step main body (11), two groups of preset holes (113) are arranged, first thick steel bars (114) are arranged in the preset holes (113), thin steel bars (116) are uniformly distributed on the first thick steel bars (114), the thin steel bars (116) are welded with the first thick steel bars (114), and the second thick steel bars (115) are welded on the inner sides of the thin steel bars (116);

the step main body (11) further comprises a first mounting seat (12) and a second mounting seat (13) which correspond to the bottom of the step main body (11) and the top of the step main body (11), the first mounting seat (12) is provided with a first mounting hole (121) which penetrates up and down, and the second mounting seat (13) is provided with a second mounting hole (131) which penetrates left and right;

all be provided with first mounting groove (14) around step main part (11) and the top of first mount pad (12), the inside below that is located first mounting groove (14) of step main part (11) is provided with first spacing groove (16), and first spacing groove (16) run through step main part (11) downwards, the inside of step main part (11) is provided with first cavity (161), and first cavity (161) are linked together with first spacing groove (16), the bottom of step main part (11) and second mount pad (13) is provided with downwardly opening's second mounting groove (15).

2. The fabricated building waterproof reinforced ribbed concrete precast member of claim 1, characterized in that: disassembly body (2) are including first coupling assembling (21) and second coupling assembling (22) of tearing open, first coupling assembling (21) set up fixed block (211) inside second mounting groove (15) including the gomphosis, the centre of fixed block (211) is provided with through hole (212) that run through downwards, the inside both sides of fixed block (211) are provided with second cavity (213) with through hole (212) intercommunication, first spring (214) of fixedly connected with on the inside inner wall of second cavity (213), other end fixedly connected with ejector pin (215) of first spring (214), the first stopper (216) of inboard fixedly connected with of ejector pin (215), and ejector pin (215) and first stopper (216) sliding connection are in the inside of second cavity (213).

3. The fabricated building waterproof reinforced ribbed concrete precast member of claim 2, characterized in that: the first connecting component (21) further comprises first sliding grooves (217) which are arranged in the front and at the back of the inside of the fixing block (211), the first sliding grooves (217) penetrate through the fixing block (211) downwards, communicating grooves (218) are further arranged in the front and at the back of the inside of the fixing block (211), the first sliding grooves (217) are communicated with the communicating grooves (218), and the communicating grooves (218) are communicated with the through holes (212).

4. The fabricated building waterproof reinforced ribbed concrete precast member of claim 3, characterized in that: the second connecting and disconnecting component (22) comprises an embedded plate (221) which is embedded in the first mounting groove (14), a first sliding rod (222) is fixedly connected to the top of the embedded plate (221), a second limiting block (223) is fixedly connected to the top of the first sliding rod (222), the second limiting block (223) is in the shape of a circular truncated cone, a third limiting block (224) is slidably connected to the first sliding rod (222), and the third limiting block (224) is in the shape of a circular truncated cone with the top diameter larger than the bottom diameter.

5. The fabricated building waterproof reinforced ribbed concrete precast member of claim 4, characterized in that: the second connecting and disconnecting component (22) further comprises a connecting rod (228) fixedly connected to the front and the rear of the third limiting block (224), the other end of the connecting rod (228) is fixedly connected with a second sliding rod (225), and the upper portion of the second sliding rod (225) and the connecting rod (228) are respectively connected in the first sliding groove (217) and the communicating groove (218) in a sliding mode.

6. The fabricated building waterproof reinforced ribbed concrete precast member of claim 5, characterized in that: the bottom sliding connection of second slide bar (225) is in the inside of first spacing groove (16), fixedly connected with fourth stopper (226) on second slide bar (225), and fourth stopper (226) sliding connection is in the inside of first cavity (161), the top fixedly connected with second spring (227) of fourth stopper (226), and the top of second spring (227) and the top inner wall fixed connection of first cavity (161).

7. The fabricated building waterproof reinforced ribbed concrete precast member of claim 1, characterized in that: locking mechanical system (3) are including first pole (31) of building in advance, pole (32) and locking Assembly (33) are built in advance to the second, and first pole (31) of building in advance and pole (32) are all set up in the inside of step main part (11) with the second, and the one end of first pole (31) of building in advance and pole (32) are built in advance to the second runs through step main part (11) and outwards extend, and the inside of second mount pad (13) and first mount pad (12) also is provided with a set of first pole (31) of building in advance and pole (32) are built in advance to the second respectively.

8. The fabricated building waterproof reinforced ribbed concrete precast member of claim 7, characterized in that: the locking assembly (33) comprises a locking plate (331), second sliding grooves (332) corresponding to the first prefabricated rod (31) and the second prefabricated rod (32) are formed in the upper portion and the lower portion of the locking plate (331), and the second sliding grooves (332) penetrate through the threaded grooves (311) in the front and the rear.

9. The fabricated building waterproof reinforced ribbed concrete precast member of claim 8, characterized in that: the first pre-built rod (31) further comprises a rotating groove (333) formed in the locking plate (331), a face gear (334) is rotatably connected to the inside of the rotating groove (333), an umbrella-shaped gear (335) is rotatably connected to the inside of the locking plate (331) from top to bottom, a limiting rod (336) is fixedly connected to the outer side of the umbrella-shaped gear (335), and the locking assembly (33) further comprises a screw rod (337) movably arranged inside the second sliding groove (332).

10. The fabricated building waterproof reinforced ribbed concrete precast member of claim 9, characterized in that: an inner hexagonal groove (3341) is formed in the end face gear (334), a limiting slide block (3361) is connected to the inner portion of the screw rod (337) in a sliding mode, the top of the limiting rod (336) is fixedly connected with a second limiting groove (3371), and the second limiting groove (3371) is formed between the limiting slide block (3361) and the inner wall of the screw rod (337).