Fabricated floor connecting piece

Abstract

The utility model provides an assembly type floor connecting piece. Belongs to the technical field of floor connection. According to the technical key points, the device comprises through grooves, inserting rods at the top of a movable seat are arranged in the corresponding through grooves in a penetrating mode, mounting holes corresponding to the inserting rods one to one are formed in a fixed plate, limiting rods are movably arranged in the mounting holes, and through holes matched with the limiting rods are formed in the inserting rods in the horizontal direction; the side wall of the through groove is provided with an inserting groove matched with the limiting rod, the limiting rod penetrates through the through hole to be inserted into the inserting groove, the limiting rod is fixedly connected with a baffle ring located in the mounting hole, the limiting rod is movably sleeved with a spring located in the mounting hole, and the ends, away from the inserting groove, of the limiting rods located on the same side are jointly and fixedly connected with a long plate. The utility model aims to provide the assembly type floor connecting piece capable of quickly locking and limiting the plate body; the connecting structure is used for solving the problem that a locking mechanism in an existing connecting structure is complex to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to floor connecting technology field, concretely is a kind of fabricated floor connecting piece. BACKGROUND

[0002] Fabricated floor is a special type of prefabricated floor, they usually adopt modular design and assembly way. Fabricated floor can be assembled together by connecting piece or other ways to form the overall floor structure, the main use of prefabricated floor is for the floor structure of building. They can be used for various building types, including residential, commercial building, industrial plant etc., the advantages of fabricated floor include faster installation speed, higher construction efficiency and better structural performance, they are widely used in high-rise building, large commercial building and industrial plant etc. Project.

[0003] The prefabricated floor connecting piece and the prefabricated floor assembly floor connecting structure of the prior art, as described in the patent with announcement number CN221778770U, include a support beam, a support plate is welded and fixed to the upper end of the support beam, four reinforcing bars are welded and fixed to the lower end of the support plate on the left and right sides respectively, the reinforcing bars are connected to the left and right sides of the support beam respectively, a plurality of struts are provided on the upper end of the support plate, two plate bodies are provided on the upper end of the support plate, a plurality of limiting holes are provided in the interiors of the two plate bodies for cooperation and installation with the struts, two installation plates II are welded and fixed to the outer sides of the two plate bodies respectively, a plurality of installation holes are provided in the interiors of the two installation plates II, and a connecting and locking mechanism is provided on the upper end of the plate body. Through the prefabricated floor connecting piece and the prefabricated floor assembly floor connecting structure described in the utility model, the floor is connected quickly while ensuring the stability of the floor connection, the connection efficiency is effectively improved, and the labor intensity of personnel is reduced.

[0004] According to the related technology in the above, the inventor believes that when using the locking mechanism, each locking column needs to be pulled one by one, which is relatively cumbersome to operate, and when connecting the two plate bodies, the installation position is fixed and cannot be adjusted, which will cause the gap at the connection of the plate bodies to be large, affecting the subsequent use effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fabricated floor connecting piece to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a prefabricated floor connecting piece, including support beam, the top fixed connection of support beam has the connecting plate, is seted up the installation slot in the top of connecting plate, rotates and connects two bidirectional lead screws in the inside of installation slot, is provided with the drive assembly that two bidirectional lead screws are connected with in the outside of connecting plate, is commonly screwed on two bidirectional lead screws with the two mobile seat of symmetry setting, is fixedly connected with the linear array distribution of several insertion rods in the top of mobile seat, is provided with two plate bodies with two mobile seat corresponding respectively in the top of connecting plate, is seted up the insertion hole with insertion rod adaptation on the plate body, the plate body is seted up on insertion rod through insertion hole, is commonly provided with locking assembly in the top of two plate bodies, locking assembly includes the fixed plate of setting in the top intermediate position of two plate bodies, is seted up the through groove with two mobile seat corresponding respectively on the fixed plate, the insertion rod of mobile seat top all is inserted in the corresponding through groove, is seted up the mounting hole with each insertion rod one to one in the fixed plate, is movably arranged the limiting rod in the mounting hole, is seted up the through -hole with limiting rod adaptation on insertion rod along the horizontal direction, is seted up the insertion slot with limiting rod adaptation on the lateral wall of through groove, limiting rod is inserted in insertion slot through through -hole, is fixedly connected with the stop ring of being located in the mounting hole on limiting rod, is movably seted up the spring of being located in the mounting hole on limiting rod, the end of each limiting rod away from insertion slot on the same side is commonly fixedly connected long board.

[0008] As a further scheme of the utility model: the bottom end of the support beam is fixedly connected with a first mounting plate, a plurality of first positioning holes are formed in the first mounting plate in the vertical direction.

[0009] As a further scheme of the utility model: the side away from each other of the two plate bodies is fixedly connected with a second mounting plate, a plurality of second positioning holes are formed in the second mounting plate in the horizontal direction.

[0010] As a further scheme of the utility model: the drive assembly comprises a belt pulley fixedly connected to one end of the bidirectional lead screw, a transmission belt is commonly sleeved between the two belt pulleys, and a knob is fixedly connected to the outer side of one of the belt pulleys.

[0011] As a further scheme of the utility model: a plurality of reinforcing guide rods are fixedly connected in the installation slot in parallel with the bidirectional lead screw, and the reinforcing guide rods are in sliding connection with the mobile seat.

[0012] As a further scheme of the utility model: a handle is fixedly connected to the outer side of the long board.

[0013] As a further scheme of the utility model: two guide blocks adapted to the through groove are fixedly connected to the top of the plate body, and the fixed plate is sleeved on the guide blocks through the cooperation of the through groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses adopt above -mentioned structure, through setting fixed plate, through groove, mounting hole, limit rod, through -hole, slot, baffle ring, spring, long board and handle, when locking and limiting two board bodies, only need to pull the handle of both sides relatively, drive the long board of both sides to move to opposite direction, and then drive the limit rod of both sides to retract in the mounting hole, under the action of baffle ring, spring will be compressed, then place fixed plate at the top of two board bodies, make the plug -in rod of both sides all be located in corresponding through groove, make limit rod and corresponding through -hole align at the same time, finally, release handle, spring will reset, under the cooperation of spring and baffle ring, limit rod will be inserted in the slot through through -hole, and this is to lock and limit the board body of bottom, simple and convenient operation, not complicated, improve installation efficiency, set up bidirectional screw, drive assembly, moving seat, plug -in rod, board body and jack in, when installing two board bodies, two board bodies are cooperated under the jack, and are respectively set on the plug -in rod of both sides, then drive bidirectional screw to rotate through drive assembly, drive both sides moving seat relative movement, thereby drive the plug -in rod of both sides and board body to approach each other, until two board bodies closely adhere, avoid the problem that there is larger gap at the joint of two board bodies. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail below in combination with the embodiment in the drawings, but does not constitute any limitation to the utility model.

[0017] Figure 1 It is a kind of structural schematic diagram of assembly type floor slab connecting piece.

[0018] Figure 2 It is a kind of structural schematic diagram of moving seat in assembly type floor slab connecting piece.

[0019] Figure 3 It is the enlarged structural schematic diagram of A in assembly type floor slab connecting piece Figure 2 .

[0020] Figure 4 It is the structural schematic diagram of board body in assembly type floor slab connecting piece.

[0021] Figure 5 It is the structural schematic diagram of locking assembly in assembly type floor slab connecting piece.

[0022] Figure 6 It is the sectional view of locking assembly in assembly type floor slab connecting piece.

[0023] Figure 7 It is the enlarged structural schematic diagram of B in assembly type floor slab connecting piece Figure 6 .

[0024] In the figure: 1, support beam; 2, connecting plate; 3, mounting groove; 4, bidirectional screw; 5, driving assembly; 501, pulley; 502, transmission belt; 503, knob; 6, moving seat; 7, insertion rod; 8, plate body; 9, insertion hole; 10, locking assembly; 1001, fixed plate; 1002, through slot; 1003, mounting hole; 1004, limiting rod; 1005, through hole; 1006, insertion slot; 1007, stop ring; 1008, spring; 1009, long plate; 11, first mounting plate; 12, first positioning hole; 13, second mounting plate; 14, second positioning hole; 15, reinforcing guide rod; 16, handle; 17, guide block. DETAILED DESCRIPTION

[0025] The technical solutions of the patent will be further described in detail in combination with specific embodiments.

[0026] Please refer to Figures 1-7The utility model provides a prefabricated floor connecting piece, including support beam 1, the top fixed connection of support beam 1 is connected with connecting plate 2, is seted up in the top of connecting plate 2 installation slot 3, is rotatably connected with two bidirectional lead screws 4 in the inside of installation slot 3, is provided with the drive assembly 5 of being connected with two bidirectional lead screws 4 in the outside of connecting plate 2, is commonly screwed on two bidirectional lead screws 4 and is symmetrically set up two moving seat 6, is fixedly connected with the several insertion rod 7 of linear array distribution in the top of moving seat 6, is provided with two plate bodies 8 with two moving seat 6 respectively corresponding in the top of connecting plate 2, is seted up in plate body 8 and is opened with the insertion hole 9 of being adapted with insertion rod 7, the plate body 8 is seted up on insertion rod 7 through insertion hole 9, is commonly provided with locking assembly 10 in the top of two plate bodies 8, locking assembly 10 includes the fixed plate 1001 of being seted up in the top intermediate position of two plate bodies 8, is opened with the through slot 1002 of being adapted with two moving seat 6 respectively corresponding on fixed plate 1001, the insertion rod 7 of moving seat 6 top is all inserted in corresponding through slot 1002, is opened with the mounting hole 1003 of being adapted with each insertion rod 7 one to one in fixed plate 1001, is movably seted up with the limit rod 1004 in mounting hole 1003, is opened with the through hole 1005 of being adapted with limit rod 1004 along the horizontal direction on insertion rod 7, is opened with the insertion slot 1006 of being adapted with limit rod 1004 on the side wall of through slot 1002, the limit rod 1004 is inserted in insertion slot 1006 through through hole 1005, is fixedly connected with the stop ring 1007 of being located in mounting hole 1003 on limit rod 1004, is movably seted up with the spring 1008 of being located in mounting hole 1003 on limit rod 1004, the limit rod 1004 of being located in the same side is commonly fixedly connected long board 1009 away from insertion slot 1006 one end. When locking and limiting two plate bodies 8, only need to make the long board 1009 of both sides move towards opposite direction, drive the several limit rods 1004 of both sides and retract into mounting hole 1003, under the action of stop ring 1007, spring 1008 will be compressed, then place fixed plate 1001 on the top of two plate bodies 8, make the several insertion rod 7 of both sides all be located in corresponding through slot 1002, make limit rod 1004 and corresponding through hole 1005 align at the same time, finally release long board 1009, spring 1008 will reset, will drive limit rod 1004 and insert in insertion slot 1006 through through hole 1005 under the cooperation of stop ring 1007, to lock and limit the plate body 8 of bottom. When installing two plate bodies 8, two plate bodies 8 are seted up on the insertion rod 7 of both sides respectively under the cooperation of insertion hole 9, then drive bidirectional lead screw 4 to rotate through drive assembly 5, drive the relative movement of both sides moving seat 6, thereby drive the insertion rod 7 of both sides and plate body 8 and approach each other, until two plate bodies 8 are closely attached, avoid the problem that there is larger gap at the connecting place of two plate bodies 8.

[0027] Further, the bottom end of the support beam 1 is fixedly connected with a first mounting plate 11, and a plurality of first positioning holes 12 are formed in the first mounting plate 11 in the vertical direction.

[0028] Further, the side of the two plate bodies 8 away from each other is fixedly connected with a second mounting plate 13, and a plurality of second positioning holes 14 are formed in the second mounting plate 13 in the horizontal direction.

[0029] Further, the driving assembly 5 includes a pulley 501 fixedly connected to one end of the bidirectional lead screw 4, a transmission belt 502 is commonly sleeved between the two pulleys 501, and a knob 503 is fixedly connected to the outer side of one of the pulleys 501. In use, the driving assembly 5 drives one of the pulleys 501 to rotate by rotating the knob 503, and the other pulley 501 will rotate synchronously under the cooperation of the transmission belt 502, thereby driving the two bidirectional lead screws 4 to rotate.

[0030] Further, a plurality of reinforcing guide rods 15 parallel to the bidirectional lead screw 4 are fixedly connected in the mounting groove 3, and the reinforcing guide rods 15 are in sliding connection with the moving seat 6. The reinforcing guide rods 15 can strengthen the guidance of the two moving seats 6, so that the moving seats 6 will not shake when moving.

[0031] Further, a handle 16 is fixedly connected to the outer side of the long plate 1009, and the handle 16 facilitates pulling the long plate 1009 outward.

[0032] Further, the top of the plate body 8 is fixedly connected with two guide blocks 17 matched with the through slot 1002, and the fixed plate 1001 is sleeved on the guide blocks 17 through the cooperation of the through slot 1002. The guide blocks 17 can guide the placement of the fixed plate 1001, so that the limiting rod 1004 is quickly aligned with the corresponding through hole 1005, and in use, only the two through slots 1002 on the fixed plate 1001 are sleeved on the two corresponding guide blocks 17 on the two sides, and the limiting rod 1004 is quickly aligned with the corresponding through hole 1005, thereby further improving the convenience of using the device.

[0033] When in use, when the two plate bodies 8 are locked and positioned, only need to move the two long plates 1009 to the opposite direction, drive several limiting rods 1004 on the two sides to retract into the mounting holes 1003, under the action of the retaining ring 1007, the spring 1008 will be compressed, then place the fixed plate 1001 on the top of the two plate bodies 8, make several insertion rods 7 on the two sides are located in the corresponding through slot 1002, at the same time make the limiting rod 1004 align with the corresponding through hole 1005, finally release the long plate 1009, the spring 1008 will reset, at the same time under the cooperation of the retaining ring 1007, the limiting rod 1004 will be pushed to pass through the through hole 1005 and be inserted in the insertion slot 1006, so as to lock and position the plate body 8 at the bottom. When installing the two plate bodies 8, the two plate bodies 8 are sleeved on the insertion rods 7 on the two sides under the cooperation of the insertion hole 9, then drive the bidirectional screw 4 to rotate through the driving assembly 5, drive the two moving seats 6 to move relatively, so as to drive the insertion rods 7 on the two sides and the plate bodies 8 to move close to each other, until the two plate bodies 8 are tightly attached, avoid the problem that there is a large gap at the connection of the two plate bodies 8.

[0034] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application, and do not limit the present application in any form. Any person with ordinary knowledge in the art can make equivalent embodiments by making partial changes or modifications within the scope of the technical features disclosed in the present application, without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A prefabricated floor slab connector comprising a support beam (1), characterized in that, The top of the support beam (1) is fixedly connected with a connecting plate (2), an installation slot (3) is formed in the top of the connecting plate (2), two bidirectional lead screws (4) are rotatably connected in the installation slot (3), a driving assembly (5) is arranged on the outer side of the connecting plate (2) and is connected with the two bidirectional lead screws (4), two moving seats (6) are symmetrically and threadedly connected on the two bidirectional lead screws (4), a plurality of insertion rods (7) are linearly arranged and fixedly connected to the top of the moving seat (6), two plate bodies (8) corresponding to the two moving seats (6) are arranged on the top of the connecting plate (2), a plurality of insertion holes (9) corresponding to the insertion rods (7) are formed in the plate bodies (8), the plate bodies (8) are sleeved on the insertion rods (7) through the insertion holes (9), and a locking assembly (10) is arranged on the top of the two plate bodies (8). The locking assembly (10) comprises a fixed plate (1001) arranged at the middle position of the top of the two plate bodies (8), a plurality of through grooves (1002) corresponding to the two moving seats (6) are formed in the fixed plate (1001), the insertion rods (7) on the top of the moving seat (6) are arranged in the corresponding through grooves (1002), a plurality of installation holes (1003) corresponding to the insertion rods (7) are formed in the fixed plate (1001), a limiting rod (1004) is movably arranged in the installation hole (1003), a through hole (1005) corresponding to the limiting rod (1004) is formed in the insertion rod (7) in the horizontal direction, an insertion slot (1006) corresponding to the limiting rod (1004) is formed in the side wall of the through groove (1002), the limiting rod (1004) is inserted into the insertion slot (1006) through the through hole (1005), a stop ring (1007) is fixedly connected to the limiting rod (1004) and located in the installation hole (1003), a spring (1008) is movably sleeved on the limiting rod (1004) and located in the installation hole (1003), and the limiting rods (1004) on the same side are fixedly connected with a long plate (1009) away from the insertion slot (1006).

2. The fabricated floor panel connector of claim 1, wherein, The bottom end of the support beam (1) is fixedly connected with a first mounting plate (11), and a plurality of first positioning holes (12) are formed in the first mounting plate (11) in the vertical direction.

3. The fabricated floor panel connector of claim 1, wherein The side away from each other of the two plate bodies (8) is fixedly connected with a second mounting plate (13), and a plurality of second positioning holes (14) are formed in the second mounting plate (13) in the horizontal direction.

4. The fabricated floor panel connector of claim 1, wherein, The driving assembly (5) comprises a belt pulley (501) fixedly connected to one end of the bidirectional lead screw (4), a transmission belt (502) is sleeved between the two belt pulleys (501), and a knob (503) is fixedly connected to the outer side of one of the belt pulleys (501).

5. The fabricated floor panel connector of claim 1, wherein, A plurality of reinforcing guide rods (15) parallel to the bidirectional lead screw (4) are fixedly connected in the installation slot (3), and the reinforcing guide rods (15) are slidably connected with the moving seat (6).

6. The fabricated floor panel connector of claim 1, wherein A handle (16) is fixedly connected to the outer side of the long plate (1009).

7. The fabricated floor panel connector of claim 1, wherein The top of the plate body (8) is fixedly connected with two guide blocks (17) matched with through grooves (1002), and the fixed plate (1001) is sleeved on the guide blocks (17) through the cooperation of the through grooves (1002).

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