CN114753534A

CN114753534A - Connecting piece for splicing water heating type heat supply floor slabs

Info

Publication number: CN114753534A
Application number: CN202210491606.4A
Authority: CN
Inventors: 于子望; 王龙; 张延军; 刘莫; 康建国; 姚佩仪; 冶晓琪; 闫朝辉; 杨天睿
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-07-15
Anticipated expiration: 2042-05-07
Also published as: CN114753534B

Abstract

The invention discloses a connecting piece for splicing water heating type heat supply floor slabs, which relates to the field of building floor slab installation and solves the problem of low construction efficiency caused by small construction space of the existing connecting piece, and comprises a cross beam and a steel plate welded at the upper end of the cross beam, wherein the left side and the right side of the steel plate are both provided with prefabricated floor slabs, a clamping column is inserted into a containing groove through the matching of a connecting mechanism and an installation mechanism when the prefabricated floor slabs are spliced and connected, two groups of steel bars in a fixed cylinder synchronously and reversely move through a pressing piece and a pushing piece, when the steel bars completely move to the inside of a right-angle installation groove hole, a limiting piece can be triggered by a rotating piece to fix the steel bars for one time, then the bolts are locked, the lower ends of the bolts move towards the inside of the right-angle installation groove hole, the bottoms of the bolts can fix the steel bars for the second time, the connecting mode is convenient to operate and has large construction space, the secondary fixation of the reinforcing steel bars can ensure the stability between the cross beams of the prefabricated floor slab.

Description

Connecting piece for splicing water heating type heat supply floor slabs

Technical Field

The invention relates to the field of building floor slab installation, in particular to a connecting piece for splicing a water heating type heat supply floor slab.

Background

The prefabricated slab is a floor slab used in the construction in the early 20 th century, and is a module or a plate used in engineering. Because the precast concrete which is produced, processed and formed in a precast yard is directly transported to a construction site for installation, the precast concrete is called a precast slab, and the precast concrete has a plurality of uses on buildings, such as a cement slab covered on a ditch beside a highway; the cement slabs used as heat insulating layers on the roofs are prefabricated slabs, the mode of the building construction is eliminated at present, the building construction is changed into a frame structure and a reinforced concrete structure, the safety quality is further improved, and water heating type heat supply floor slabs are generally assembled in northern areas so as to facilitate later installation of water heating heat supply components.

The prior Chinese patent publication CN104405041B discloses a prefabricated floor slab connecting piece for a steel structure building and a mounting method thereof, wherein through a mode of horizontally staggered anchoring exposed steel bars of two adjacent prefabricated floor slabs, the anchoring strength of the floor slab can be obviously improved, but in the actual use process, because the two steel bars are longitudinally arranged in the prefabricated floor slab, when two adjacent prefabricated floor slabs are installed and fixed, the exposed part of the steel bar is embedded in the steel bar positioning groove and is clamped by a clamp through the extrusion sleeve, the reinforcing steel bars are limited, because the reinforcing steel bars are arranged in a staggered way and are divided into an upper layer and a lower layer, when the extrusion sleeves distributed at the lower layer are extruded by pressure embedding, because the space is narrow and small, the extrusion operation is not very convenient, just leads to the efficiency of construction floor connection not high, for this reason, we have proposed a connecting piece that is used for the concatenation of water-heating type heat supply floor.

Disclosure of Invention

The invention aims to provide a connecting piece for splicing water heating type heat supply floor slabs, which can effectively connect prefabricated floor slabs and is convenient to construct, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a connecting piece for splicing water heating type heat supply floors comprises a cross beam and steel plates welded at the upper end of the cross beam, prefabricated floors are installed on the left side and the right side of each steel plate, a right-angle installation groove hole is formed in one end, close to the steel plates, of the interior of each prefabricated floor, a limiting groove is formed in the interior of each right-angle installation groove hole, a reinforcing cover plate is installed at the upper end of each steel plate in a fitting mode, and a plurality of groups of bolts are installed inside the reinforcing cover plate in a meshed mode; the connecting mechanisms which can be used for quickly connecting the prefabricated floor slabs at the left end and the right end of the steel plate are arranged on the inner side of the steel plate, and the number of the connecting mechanisms is a plurality of groups and is linearly arranged; and the mounting mechanism can be used for rapidly mounting the connecting mechanism and is mounted in the steel plate, wherein the reinforcing cover plate and the steel plate are mounted through screws.

Preferably, coupling mechanism include fixed mounting in the inboard solid fixed cylinder of steel sheet, just the inboard slidable mounting of solid fixed cylinder has two sets of sliders that are the symmetry and arrange, just the slider is close to the one end fixed mounting of right angle installation slotted hole has the reinforcing bar, the reinforcing bar activity run through in gu fixed cylinder, just the reinforcing bar with the gomphosis of right angle installation slotted hole activity, it is two sets of the guide block is installed in the laminating between the slider, just the guide block is fixed inlay in gu fixed cylinder's inside, the slider is close to the fixed magnetic path that has inlayed of one end of guide block, the locating part is installed to the inboard of reinforcing bar, just the rotation piece is installed to the side of locating part, and wherein the guide block is made for non-metallic material, under the effect of guide block, can separate two sets of sliders, and two sets of sliders attract each other under the effect of magnetic path, hug closely the guide block.

Preferably, the locating part including the activity inlay in the inside movable section of thick bamboo of reinforcing bar, just the fixed surface of a movable section of thick bamboo installs the stopper, the stopper with the reinforcing bar is sliding connection, the inboard activity of reinforcing bar is inlayed a plurality of groups and is the spacing claw that the circumference array was arranged, just spacing claw activity run through in the reinforcing bar, a movable section of thick bamboo with there is the connecting rod through connecting seat movable mounting between the spacing claw, when rotating the piece and touching, the rotation accessible connecting rod of its movable section of thick bamboo promotes spacing claw.

Preferably, the rotation piece is including seting up in the inside arc draw-in groove of a movable section of thick bamboo, the inboard activity of a movable section of thick bamboo has inlayed the feeler lever, just the feeler lever is close to the one end fixed mounting of spacing claw has spring one, the inside fixed of feeler lever has inlayed the spliced pole, just the both ends activity of spliced pole inlay in the inboard of arc draw-in groove, the feeler lever is kept away from the one end activity of spliced pole run through in the reinforcing bar, the spout has been seted up to the inside of reinforcing bar, the fixed surface of feeler lever installs the sliding block, just the sliding block with the spout is sliding connection, can move toward the inside of reinforcing bar after the feeler lever receives the extrusion, removes the in-process through the gomphosis of spliced pole with arc draw-in groove, can make a movable section of thick bamboo rotate.

Preferably, installation mechanism is including offering in consolidate the apron with the inside groove of accomodating of steel sheet, just accomodate the groove with the solid fixed cylinder communicates each other, the inside activity of accomodating the groove has inlayed the joint post, just the fixed surface cover of joint post has connect the cardboard, the internally mounted of joint post has the pressing piece, just the lower extreme of pressing piece is installed and is pushed the piece, and the user can be with the inside in groove is accomodate in the joint post embedding when installing coupling mechanism, touches coupling mechanism through the pressing piece with pushing the piece.

Preferably, the pressing piece including slidable mounting in the inside extrusion piece of joint post, just the upper end fixed mounting of extrusion piece has the connecting rod, the connecting rod activity run through in the joint post, just the upper end fixed mounting of connecting rod has the pushing disc, the lower extreme of extrusion piece with install spring two between the joint post, push the extrusion piece through the pushing disc, make the extrusion piece will push out from the inside of joint post.

Preferably, push away the piece including movable mounting in the inside two sets of a plurality of joint post is the activity ejector pad that the linearity was arranged, distribute in the top the activity ejector pad with the extrusion piece is fixed connection, and is adjacent two sets of the connecting plate has been inlayed to the activity between the activity ejector pad, the inside fixed mounting of connecting plate has two sets of loose axles, and is two sets of the both ends correspondence activity of loose axle inlays in two sets of the inside of activity ejector pad, distribute in the lower extreme the bottom fixed mounting of activity ejector pad has the iron plate, and the activity ejector pad is in the effect of pressing the piece downstream, and wherein a plurality of groups activity ejector pad can only be to the swing of one side that is close to the connecting plate.

Preferably, the radius of the limiting groove is larger than that of the right-angle mounting groove hole, the connecting position of the limiting groove and the right-angle mounting groove hole is in a step shape, a plurality of groups of limiting claws arranged in a circumferential array can extend out of the inside of the reinforcing steel bar under the action of the rotating piece and the limiting piece, and the extending parts of the limiting claws can be just buckled at the step positions generated by the limiting groove and the right-angle mounting groove hole.

Preferably, the inner surface of the storage groove, the inner and outer surfaces of the fixed cylinder and the surface of the steel bar are rough surfaces, the inner wall of the storage groove, the inner and outer surfaces of the fixed cylinder and the surface of the steel bar are rough to ensure that the fixed cylinder and the steel bar are effectively fixed by the solidified concrete after the prefabricated floor slab is connected and installed and is poured in the later period, and the concrete is injected into the storage groove to fill the space between the two sets of sliding blocks.

Preferably, the spliced pole is initially located the inside of arc draw-in groove is close to the one end of spring one, when the spliced pole stretches into toward the inside of a movable section of thick bamboo along with the trip bar, can make a movable section of thick bamboo rotate through the block of spliced pole and arc draw-in groove.

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

according to the invention, through the matching of the connecting mechanism and the mounting mechanism, when the prefabricated floor slab is assembled and connected, the clamping column is inserted into the accommodating groove, two groups of steel bars in the fixing cylinder synchronously and reversely move through the pressing piece and the pushing piece, when the steel bars completely move to the inside of the right-angle mounting groove hole, the limiting piece can be triggered by the rotating piece to fix the steel bars for one time, then the bolts are locked, the lower ends of the bolts move towards the inside of the right-angle mounting groove hole, and the bottoms of the bolts can fix the steel bars for the second time.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the receiving groove of the present invention;

FIG. 4 is a schematic view of the right-angle mounting slot and the limiting groove of the present invention;

FIG. 5 is a schematic view of a spacing claw according to the present invention;

FIG. 6 is a schematic view of the structure of the connecting column and the arc-shaped slot of the present invention;

FIG. 7 is a schematic diagram of a magnetic block structure according to the present invention;

FIG. 8 is a schematic structural view of a movable push block and an iron block according to the present invention;

FIG. 9 is an enlarged view taken at A of FIG. 4 according to the present invention.

In the figure: 1-a cross beam; 2-a steel plate; 3, prefabricating a floor slab; 4-reinforcing the cover plate; 5-bolt; 6-right angle mounting groove holes; 7-a limiting groove; 8-a connection mechanism; 9-a mounting mechanism; 10-a stopper; 11-a rotating member; 12-a press; 13-a pushing member; 14-a receiving groove; 15-a fixed cylinder; 16-a clamping column; 17-a slide block; 18-reinforcing steel bars; 19-a guide block; 20-a movable cylinder; 21-a limiting block; 22-a limiting claw; 23-a connecting rod; 24-a touch lever; 25-a chute; 26-a slider; 27-arc clamping groove; 28-spring one; 29-connecting column; 30-magnetic blocks; 31-a card board; 32-an extrusion block; 33-a connecting rod; 34-a push disc; 35-spring two; 36-a movable push block; 37-a connecting plate; 38-a movable shaft; 39-iron block.

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.

Example 1

Referring to fig. 1-3, the connecting piece for splicing the water heating type heat supply floor slab comprises a cross beam 1 and a steel plate 2 welded at the upper end of the cross beam 1, prefabricated floor slabs 3 are installed on the left side and the right side of the steel plate 2, a right-angle installation slotted hole 6 is formed in one end, close to the steel plate 2, of the interior of each prefabricated floor slab 3, a limiting groove 7 is formed in the interior of each right-angle installation slotted hole 6, a reinforcing cover plate 4 is installed at the upper end of each steel plate 2 in an attached mode, and a plurality of groups of bolts 5 are installed inside the reinforcing cover plate 4 in an engaged mode; the connecting mechanisms 8 are used for quickly connecting the prefabricated floor slabs 3 at the left end and the right end of the steel plate 2, the connecting mechanisms 8 are arranged on the inner side of the steel plate 2, and the number of the connecting mechanisms 8 is a plurality of groups and is linearly arranged; the mounting mechanism 9, the mounting mechanism 9 which can quickly mount the connecting mechanism 8, is mounted inside the steel plate 2, wherein the reinforcing cover plate 4 and the steel plate 2 are mounted by screws.

Referring to fig. 4 and 9, the connecting mechanism 8 includes a fixed cylinder 15 fixedly installed inside the steel plate 2, two groups of symmetrically arranged slide blocks 17 are slidably arranged on the inner side of the fixed cylinder 15, a reinforcing steel bar 18 is fixedly arranged at one end of each slide block 17 close to the right-angle mounting slotted hole 6, the reinforcing steel bar 18 movably penetrates through the fixed cylinder 15, the reinforcing steel bar 18 is movably embedded with the right-angle mounting slotted hole 6, a guide block 19 is attached and mounted between the two groups of sliding blocks 17, the guide block 19 is fixedly embedded in the fixed cylinder 15, a magnetic block 30 is fixedly embedded at one end of the slide block 17 close to the guide block 19, the limiting piece 10 is installed at the inner side of the steel bar 18, the rotating piece 11 is installed at the side end of the limiting piece 10, the guide block 19 is made of a non-metal material, the two groups of sliding blocks 17 can be separated under the action of the guide block 19, and the two groups of sliding blocks 17 are mutually attracted under the action of the magnetic block 30 and are tightly attached to the guide block 19.

Referring to fig. 5, in the figure, the limiting member 10 includes a movable cylinder 20 movably embedded in the reinforcing steel bar 18, a limiting block 21 is fixedly installed on the outer surface of the movable cylinder 20, the limiting block 21 is slidably connected with the reinforcing steel bar 18, a plurality of sets of limiting claws 22 arranged in a circumferential array are movably embedded in the inner side of the reinforcing steel bar 18, the limiting claws 22 movably penetrate through the reinforcing steel bar 18, a connecting rod 23 is movably installed between the movable cylinder 20 and the limiting claws 22 through a connecting seat, and when the rotating member 11 is triggered, the rotation of the movable cylinder 20 can push the limiting claws 22 through the connecting rod 23.

Referring to fig. 5 and 6, in the figure, the rotating member 11 includes an arc-shaped slot 27 opened inside the movable cylinder 20, a touch rod 24 is movably embedded inside the movable cylinder 20, a first spring 28 is fixedly installed at one end of the touch rod 24 close to the limiting claw 22, a connecting column 29 is fixedly embedded inside the touch rod 24, two ends of the connecting column 29 are movably embedded inside the arc-shaped slot 27, one end of the touch rod 24 away from the connecting column 29 movably penetrates through the steel bar 18, a sliding groove 25 is formed inside the steel bar 18, a sliding block 26 is fixedly installed on the outer surface of the touch rod 24, the sliding block 26 is in sliding connection with the sliding groove 25, the touch rod 24 can move inside the steel bar 18 after being extruded, and the movable cylinder 20 can rotate through the embedding of the connecting column 29 and the arc-shaped slot 27 during the moving process.

Referring to fig. 4 and 7, in the drawings, the mounting mechanism 9 includes a receiving groove 14 formed in the reinforcing cover plate 4 and the steel plate 2, the receiving groove 14 is communicated with the fixing cylinder 15, a clamping column 16 is movably embedded in the receiving groove 14, a clamping plate 31 is fixedly sleeved on the outer surface of the clamping column 16, a pressing piece 12 is installed inside the clamping column 16, a pushing piece 13 is installed at the lower end of the pressing piece 12, and when a user mounts the connecting mechanism 8, the clamping column 16 can be embedded into the receiving groove 14, and the connecting mechanism 8 is triggered by the pressing piece 12 and the pushing piece 13.

Referring to fig. 7, in the drawing, the pressing member 12 includes an extruding block 32 slidably mounted inside the clamping column 16, a connecting rod 33 is fixedly mounted at an upper end of the extruding block 32, the connecting rod 33 movably penetrates through the clamping column 16, a pushing disc 34 is fixedly mounted at an upper end of the connecting rod 33, a second spring 35 is mounted between a lower end of the extruding block 32 and the clamping column 16, and the extruding block 32 is pushed by the pushing disc 34, so that the extruding block 32 pushes the pushing member 13 out of the clamping column 16.

Referring to fig. 8, in the figure, the pushing member 13 includes two sets of a plurality of linearly arranged movable pushing blocks 36 movably mounted inside the clamping column 16, the movable pushing blocks 36 distributed at the uppermost end are fixedly connected with the extruding block 32, a connecting plate 37 is movably embedded between two adjacent sets of movable pushing blocks 36, two sets of movable shafts 38 are fixedly mounted inside the connecting plate 37, two ends of the two sets of movable shafts 38 are correspondingly movably embedded inside the two sets of movable pushing blocks 36, an iron block 39 is fixedly mounted at the bottom of the movable pushing block 36 distributed at the lowermost end, the movable pushing block 36 moves downward under the action of the pressing member 12, wherein the plurality of sets of movable pushing blocks 36 can only swing to one side close to the connecting plate 37.

Referring to fig. 5 and 6, the connection post is initially located at an end of the inside of the arc-shaped slot close to the first spring, and when the connection post 29 extends into the movable barrel 20 along with the touch rod 24, the movable barrel 20 can rotate by the engagement of the connection post 29 and the arc-shaped slot 27.

Can be to prefabricated floor effective connection and construction convenience's theory of operation: the user firstly accurately places the prefabricated floor slab 3 on two sides of the steel plate 2 through a hoisting machine, the user installs the reinforcing cover plate 4 on the upper end of the steel plate 2 through screws, the reinforcing cover plate 4 covers the upper end of the prefabricated floor slab 3 at the same time, the user presses the push disc 34 to enable the two groups of movable push blocks 36 to move downwards, when the movable push blocks 36 contact the guide block 19, the movable push blocks 36 which are symmetrically arranged can enable the two groups of movable push blocks 36 to synchronously move towards opposite directions under the guide of the guide block 19 and the attraction of the magnetic block 30 to the iron block 39, when the push disc 34 is continuously pressed downwards, the two groups of steel bars 18 can synchronously and reversely move through the slide block 17, when the steel bars 18 are completely embedded into the groove holes 6 which are installed at right angles, the touch bars 24 can be extruded, when the touch bars 24 move towards the inside of the steel bars 18, the sliding blocks 26 are limited through the sliding grooves 25, and the connecting columns 29 and the arc-shaped clamping grooves 27 are mutually embedded, can make a movable section of thick bamboo 20 rotate, movable section of thick bamboo 20's rotation alright promote a plurality of groups spacing claw 22 through connecting rod 23, make spacing claw 22 stretch out and detain the ladder department that forms at right angle installation slotted hole 6 and spacing groove 7, the user alright loosen the dish 34 this moment, the user screws up bolt 5 afterwards, bolt 5's lower extreme just moves towards the inside of right angle installation slotted hole 6 all the time, when bolt 5 is fixed completely, its bolt 5's bottom can extrude reinforcing bar 18, carry out the secondary to reinforcing bar 18 and fix, the stability of effectual improvement prefabricated floor 3 is assembled, just press dish 34 in the whole erection joint process, then lock bolt 5, and the space of whole construction does not receive the restriction greatly, in the limitation of current construction, this scheme is more convenient, and the stability of connection is stronger.

Example 2

Referring to fig. 4 and 7, in this embodiment, as further described in embodiment 1, the mounting mechanism 9 includes a receiving groove 14 disposed inside the reinforcing cover plate 4 and the steel plate 2, the receiving groove 14 is communicated with the fixing cylinder 15, a clamping column 16 is movably embedded inside the receiving groove 14, a clamping plate 31 is fixedly sleeved on an outer surface of the clamping column 16, a pressing member 12 is installed inside the clamping column 16, and a pushing member 13 is installed at a lower end of the pressing member 12, when a user mounts the connecting mechanism 8, the clamping column 16 can be embedded inside the receiving groove 14, and the connecting mechanism 8 is triggered by the pressing member 12 and the pushing member 13.

Referring to fig. 8, in the figure, the pushing member 13 includes two sets of a plurality of linearly arranged movable pushing blocks 36 movably mounted inside the clamping column 16, the movable pushing blocks 36 distributed at the uppermost end are fixedly connected with the extruding block 32, a connecting plate 37 is movably embedded between two adjacent sets of movable pushing blocks 36, two sets of movable shafts 38 are fixedly mounted inside the connecting plate 37, two ends of the two sets of movable shafts 38 are correspondingly movably embedded inside the two sets of movable pushing blocks 36, an iron block 39 is fixedly mounted at the bottom of the movable pushing block 36 distributed at the lowermost end, the movable pushing block 36 moves downward under the action of the pushing member 12, wherein the plurality of sets of movable pushing blocks 36 can only swing to one side close to the connecting plate 37.

In this embodiment: when the user pushes out the two sets of symmetrically arranged reinforcing steel bars 18 simultaneously by matching the push disc 34 and the two sets of movable push blocks 36, the user can judge whether the placing position of the precast floor slab 3 is standard or not through the distance between the ends of the two groups of steel bars 18 and the precast floor slab 3, if not, the position of the precast floor slab 3 can be adjusted through the hoisting machine, after the reinforcing bars 18 are effectively fitted into the right-angle mounting slots 6, the user releases the push plate 34, the elastic force generated by the second compressed spring 35, the extrusion block 32 can drive the movable push block 36 to move upwards, so that the iron block 39 embedded at the bottom of the movable push block 36 at the lowest end is separated from the attraction of the magnetic block 30, when the movable push block 36 and the push disc 34 are completely reset, the user can pull out the whole clamping column 16 from the inside of the accommodating groove 14, and the partial structure can be used for multiple times, so that the construction cost is reduced.

Example 3

Referring to fig. 4, the embodiment further illustrates that, for other embodiments, the radius of the limiting groove 7 is larger than that of the right-angle mounting slot 6, and the joint between the limiting groove 7 and the right-angle mounting slot 6 is stepped, and the inner surface of the receiving groove 14, the inner and outer surfaces of the fixed cylinder 15, and the surface of the reinforcing steel bar 18 are rough surfaces.

In this embodiment: under the action of the rotating piece 11 and the limiting piece 10, a plurality of groups of limiting claws 22 arranged in a circumferential array can extend out from the interior of the reinforcing steel bar 18, and the extending parts can be just buckled at the steps generated by the limiting groove 7 and the right-angle mounting groove hole 6; the inner wall of the accommodating groove 14, the inner surface and the outer surface of the fixed cylinder 15 and the surface of the steel bar 18 are rough, so that after the prefabricated floor slab 3 is connected and installed, and when later pouring is carried out, the solidified concrete effectively fixes the fixed cylinder 15 and the steel bar 18, and the concrete is injected into the accommodating groove 14 to fill the space between the two groups of sliding blocks 17.

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

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

Claims

1. The utility model provides a connecting piece for concatenation of water heating type heat supply floor, include crossbeam (1) and weld in steel sheet (2) of crossbeam (1) upper end, prefabricated floor (3), its characterized in that are all installed to the left and right sides of steel sheet (2): a right-angle mounting groove hole (6) is formed in one end, close to the steel plate (2), of the interior of the precast floor slab (3), a limiting groove (7) is formed in the right-angle mounting groove hole (6), a reinforcing cover plate (4) is attached to the upper end of the steel plate (2), and a plurality of groups of bolts (5) are meshed in the reinforcing cover plate (4);

the connecting mechanisms (8) which can be used for quickly connecting the prefabricated floor slabs (3) at the left end and the right end of the steel plate (2) are arranged on the inner side of the steel plate (2), and the connecting mechanisms (8) are arranged in a plurality of groups in a linear mode;

and the mounting mechanism (9) can be used for quickly mounting the connecting mechanism (8), and the mounting mechanism (9) is mounted in the steel plate (2).

2. A connector for splicing water heating type heat supply floor slabs according to claim 1, wherein: the connecting mechanism (8) comprises a fixed cylinder (15) fixedly arranged on the inner side of the steel plate (2), and two groups of slide blocks (17) which are symmetrically arranged are arranged on the inner side of the fixed cylinder (15) in a sliding way, and one end of the sliding block (17) close to the right-angle mounting slotted hole (6) is fixedly provided with a reinforcing steel bar (18), the reinforcing steel bar (18) movably penetrates through the fixed cylinder (15), the reinforcing steel bars (18) are movably embedded with the right-angle mounting slotted holes (6), a guide block (19) is attached and mounted between the two groups of sliding blocks (17), and the guide block (19) is fixedly embedded in the fixed cylinder (15), a magnetic block (30) is fixedly embedded at one end of the sliding block (17) close to the guide block (19), the limiting part (10) is installed on the inner side of the steel bar (18), and the rotating part (11) is installed at the side end of the limiting part (10).

3. A connector for splicing water heating type heat supply floor slabs according to claim 2, wherein: locating part (10) including the activity inlay in the inside movable cylinder (20) of reinforcing bar (18), just the external fixed surface of movable cylinder (20) installs stopper (21), stopper (21) with reinforcing bar (18) are sliding connection, the inboard activity of reinforcing bar (18) is inlayed a plurality of groups and is spacing claw (22) that the circumference array was arranged, just spacing claw (22) activity run through in reinforcing bar (18), movable cylinder (20) with there is connecting rod (23) through connecting seat movable mounting between spacing claw (22).

4. A connector for splicing floor heating systems according to claim 3, wherein: rotate piece (11) including seting up in the inside arc draw-in groove (27) of a movable section of thick bamboo (20), the inboard activity of a movable section of thick bamboo (20) has inlayed touch bar (24), just touch bar (24) are close to the one end fixed mounting of spacing claw (22) has spring (28), the inside fixed of touch bar (24) has inlayed spliced pole (29), just the both ends activity of spliced pole (29) inlay in the inboard of arc draw-in groove (27), touch bar (24) are kept away from the one end activity of spliced pole (29) runs through in reinforcing bar (18), spout (25) have been seted up to the inside of reinforcing bar (18), the fixed surface of touch bar sliding block (24) installs has (26), just sliding block (26) with spout (25) are sliding connection.

5. A connector for splicing floor heating systems according to claim 2, wherein: installation mechanism (9) are including seting up in consolidate apron (4) with steel sheet (2) inside accomodate groove (14), just accomodate groove (14) with gu fixed section of thick bamboo (15) communicate each other, the inside activity of accomodating groove (14) has inlayed joint post (16), just cardboard (31) have been cup jointed to the external fixed surface of joint post (16), the internally mounted of joint post (16) has pressing piece (12), just the lower extreme of pressing piece (12) is installed and is pushed piece (13).

6. A connection piece for splicing floor heating type heat supply plates according to claim 5, wherein: pressing part (12) including slidable mounting in inside extrusion piece (32) of joint post (16), just the upper end fixed mounting of extrusion piece (32) has connecting rod (33), connecting rod (33) activity run through in joint post (16), just the upper end fixed mounting of connecting rod (33) has pushing away dish (34), the lower extreme of extrusion piece (32) with install spring two (35) between joint post (16).

7. A connection piece for splicing floor heating systems by water according to claim 6, wherein: push away piece (13) including movable mounting in the inside two sets of a plurality of joint post (16) is activity ejector pad (36) that the linearity was arranged, distribute in the upper end activity ejector pad (36) with extrusion piece (32) are fixed connection, and are adjacent two sets of connecting plate (37) have been inlayed in the activity between activity ejector pad (36), the inside fixed mounting of connecting plate (37) has two sets of loose axles (38), and is two sets of the both ends correspondence activity of loose axle (38) are inlayed in two sets of the inside of activity ejector pad (36), distribute in the lower extreme the bottom fixed mounting of activity ejector pad (36) has iron plate (39).

8. A connector for splicing water heating type heat supply floor slabs according to claim 1, wherein: the radius of the limiting groove (7) is larger than that of the right-angle mounting groove hole (6), and the joint of the limiting groove (7) and the right-angle mounting groove hole (6) is in a step shape.

9. A connection piece for splicing floor heating type heat supply plates according to claim 5, wherein: the inner surface of the accommodating groove (14), the inner and outer surfaces of the fixed cylinder (15) and the surface of the steel bar (18) are rough surfaces.

10. A connection piece for splicing of water heating type heat supply floor slabs according to claim 4, wherein: the connecting column (29) is initially positioned at one end of the inner part of the arc-shaped clamping groove (27) close to the first spring (28).