CN214996233U

CN214996233U - Protective device for reserved holes of floor slab

Info

Publication number: CN214996233U
Application number: CN202120948330.9U
Authority: CN
Inventors: 陈仁强; 邓招龙; 胡丰雪; 杨川; 漆璐; 刘艳; 卢伟珍; 吴迪; 陈炜翔; 熊勇
Original assignee: Zhongmei Engineering Group Ltd
Current assignee: Zhongmei Engineering Group Ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-03
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a hole protector is reserved to floor panel, including floor panel, the preformed hole has been seted up at floor panel's top, the internally mounted of preformed hole has the fixed column, the screw has been seted up at the top of fixed column, the threaded rod has been cup jointed to the screw internal screw hole, the through-hole has been seted up to the bilateral symmetry of fixed column, the mounting panel has been cup jointed in the one end rotation of threaded rod, the other end of threaded rod runs through the preformed hole and installs the limiting plate, the through-hole all runs through at the both ends of mounting panel, the inside of preformed hole is located the bilateral symmetry of fixed column and installs the grip block, the spout has been seted up at the top of the side of grip block, slidable mounting has the slider in the spout. The utility model discloses can carry out better sheltering from to the preformed hole, fixed effect is better simultaneously.

Description

Protective device for reserved holes of floor slab

Technical Field

The utility model relates to a construction safety technical field especially relates to a hole protector is reserved to floor board.

Background

Along with the rapid development of building trade, safe work is more and more taken into account by people, can be to some holes of reserving in the building construction, constructor often does not take into account not enough, hardly has what protection, perhaps protects too little, causes the object that falls from the high altitude easily, influences constructor's the security of the lives and property below, so need shelter from the processing to the preformed hole, and general sheltering from the object and often resulting in sheltering from the object and removing because of the collision when using, can not carry out better fixed, and shelter from the effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the shielding effect of the preformed hole is not good and can not be better fixed in the prior art, and providing a floor board preformed hole protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hole protector is reserved to floor board, includes floor board, the preformed hole has been seted up at floor board's top, the internally mounted of preformed hole has the fixed column, the screw has been seted up at the top of fixed column, the threaded rod has been cup jointed to the screw inner screw hole, the through-hole has been seted up to the bilateral symmetry of fixed column, the mounting panel has been cup jointed in the one end rotation of threaded rod, the other end of threaded rod runs through the preformed hole and installs the limiting plate, the through-hole all runs through at the both ends of mounting panel, the inside of preformed hole is located the bilateral symmetry of fixed column and installs the grip block, the spout has been seted up at the top of the side of grip block, slidable mounting has the slider in the spout.

Preferably, the bottom of the fixed column is provided with a connecting plate, two sides of the connecting plate are symmetrically hinged with one end of a first connecting rod, the other end of the first connecting rod is hinged on the sliding block, the bottom of the clamping plate is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with the mounting plate, and the first connecting rod and the second connecting rod are hinged with each other.

Preferably, the threaded rod is sleeved with an inner thread block in a threaded manner, the two sides of the inner thread block are symmetrically provided with support frames, the tail end of each support frame is provided with a fixed plate, the fixed plate is movably sleeved on the threaded rod, and the fixed plate is positioned above the floor panel.

Preferably, a baffle plate is arranged below the floor plate, and a fixing hole is formed in the top of the baffle plate.

Preferably, the bottom of the connecting plate is provided with a fixing rod, the tail end of the fixing rod penetrates through the fixing hole, and the side surface of the fixing rod is provided with a clamping groove which is positioned in the fixing hole.

Preferably, the handle is installed at the top of limiting plate, and the rubber pad is symmetrically installed to the side of grip block.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the threaded rod, the fixed column and the connecting plate are inserted into the preformed hole at the top of the floor panel, the baffle is sleeved on the fixed rod at the bottom of the connecting plate through the fixed hole, the inner wall of the fixed hole is positioned in the clamping groove at the side of the fixed rod, the baffle is tightly attached to the bottom of the floor panel through the threaded rod, the handle drives the threaded rod to rotate through the limiting plate, the threaded rod drives the threaded rod to move downwards through the threaded sleeve with the screw hole at the top of the fixed column, meanwhile, the threaded rod drives one end of the second connecting rod to move through the mounting plate, because the first connecting rod and the second connecting rod are hinged with each other, and one end of the first connecting rod is hinged on the connecting plate, the other end of the first connecting rod is slidably mounted in the chute at the side of the clamping plate through the sliding block, simultaneously, the first connecting rod and the second connecting rod drive the two clamping plates to move towards the inner wall of the preformed hole and are tightly attached to the inner wall of the preformed hole, the handle is loosened, and rotate the internal thread piece, the internal thread piece passes through support frame and fixed plate and moves down, and the top of floor board is hugged closely to the fixed plate, and fixed plate and baffle shelter from the both ends of preformed hole simultaneously, and carry out the centre gripping to floor board simultaneously, prevent that debris from falling into the inside of preformed hole, a plurality of grip blocks support the inner wall of preformed hole simultaneously and fix fixed column and threaded rod, prevent that the threaded rod from rocking in the preformed hole, lead to can't shelter from going on of preformed hole.

Drawings

Fig. 1 is a sectional view of a protective device for a reserved hole of a floor slab according to the present invention;

fig. 2 is an enlarged view of a position a of the floor slab preformed hole protection device provided by the utility model;

fig. 3 is the utility model provides a B department enlarged view of floor board preformed hole protector.

In the figure: 1-floor board, 2-preformed hole, 3-threaded rod, 4-fixed column, 5-fixed plate, 6-baffle, 7-limiting plate, 8-clamping plate, 9-internal thread block, 10-supporting frame, 11-screw hole, 12-through hole, 13-mounting plate, 14-first connecting rod, 15-second connecting rod, 16-sliding groove, 17-sliding block, 18-rubber pad, 19-connecting plate, 20-fixed rod, 21-clamping groove, 22-handle and 23-fixed hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a protective device for reserved holes of a floor panel comprises a floor panel 1, a reserved hole 2 is formed in the top of the floor panel 1, a fixing column 4 is installed inside the reserved hole 2, a screw hole 11 is formed in the top of the fixing column 4, a threaded rod 3 is sleeved in the screw hole 11, through holes 12 are symmetrically formed in two sides of the fixing column 4, a mounting plate 13 is rotatably sleeved at one end of the threaded rod 3, the other end of the threaded rod 3 penetrates through the reserved hole 2 and is provided with a limiting plate 7, two ends of the mounting plate 13 penetrate through the through holes 12, clamping plates 8 are symmetrically installed inside the reserved hole 2 and are located on two sides of the fixing column 4, a sliding groove 16 is formed in the top of the side surface of the clamping plate 8, a sliding block 17 is slidably installed in the sliding groove 16, a connecting plate 19 is installed at the bottom of the fixing column 4, one end of a first connecting rod 14 is symmetrically hinged to two sides of the connecting plate 19, the other end of the first connecting rod 14 is hinged to the sliding block 17, the bottom of grip block 8 articulates the one end of second connecting rod 15, and the other end of second connecting rod 15 articulates with mounting panel 13, and first connecting rod 14 articulates each other with second connecting rod 15.

Threaded rod 3 goes up the screw thread and has cup jointed interior screw thread piece 9, support frame 10 is installed to the bilateral symmetry of interior screw thread piece 9, fixed plate 5 is installed to the end of support frame 10, fixed plate 5 activity cup joints on threaded rod 3, fixed plate 5 is located floor panel 1's top, baffle 6 is installed to floor panel 1's below, fixed orifices 23 has been seted up at baffle 6's top, dead lever 20 is installed to connecting plate 19's bottom, the end of dead lever 20 runs through fixed orifices 23, draw-in groove 21 has been seted up to the side of dead lever 20, draw-in groove 21 is located fixed orifices 23, handle 22 is installed at limiting plate 7's top, rubber pad 18 is installed to the side symmetry of grip block 8. Inserting a threaded rod 3, a fixed column 4 and a connecting plate 19 into a preformed hole 2 at the top of a floor panel 1, sleeving a baffle 6 on a fixed rod 20 at the bottom of the connecting plate 19 through a fixed hole 23, pushing the baffle 6 to enable the inner wall of the fixed hole 23 to be positioned in a clamping groove 21 at the side of the fixed rod 20, pulling the threaded rod 3 to enable the baffle 6 to be tightly attached to the bottom of the floor panel 1, rotating a handle 22, driving the threaded rod 3 to rotate through a limiting plate 7 by the handle 22, driving the threaded rod 3 to move downwards through the threaded sleeve of a screw hole 11 at the top of the fixed column 4 by the threaded rod 3, driving one end of a second connecting rod 15 to move through a mounting plate 13, hinging the first connecting rod 14 and the second connecting rod 15 with each other, hinging one end of the first connecting rod 14 on the connecting plate 19, slidably mounting the other end of the first connecting rod 14 in a sliding groove 16 at the side of a clamping plate 8 through a sliding block 17, and driving two clamping plates 8 to move towards the inner wall of the preformed hole 2 through the first connecting rod 14 and the second connecting rod 15, and hug closely on the inner wall of preformed hole 2, loosen handle 22, and rotate internal thread piece 9, internal thread piece 9 moves down through support frame 10 and fixed plate 5, and fixed plate 5 hugs closely the top of floor board 1, fixed plate 5 and baffle 6 shelter from the both ends of preformed hole 2 simultaneously, and carry out the centre gripping to floor board 1 simultaneously, prevent that debris from falling into the inside of preformed hole 2, a plurality of grip blocks 8 support the inner wall of preformed hole 2 and fix fixed column 4 and threaded rod 3 simultaneously, prevent that threaded rod 3 from rocking in the preformed hole, lead to can't shelter from to preformed hole 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A floor reserved hole protection device comprises a floor plate (1) and is characterized in that a reserved hole (2) is formed in the top of the floor plate (1), a fixing column (4) is installed inside the reserved hole (2), a screw hole (11) is formed in the top of the fixing column (4), a threaded rod (3) is sleeved in the screw hole (11), through holes (12) are symmetrically formed in two sides of the fixing column (4), a mounting plate (13) is rotatably sleeved at one end of the threaded rod (3), the other end of the threaded rod (3) penetrates through the reserved hole (2) and is provided with a limiting plate (7), the through holes (12) are penetrated through two ends of the mounting plate (13), clamping plates (8) are symmetrically installed on two sides, located on the fixing column (4), of the inside of the reserved hole (2), a sliding groove (16) is formed in the top of the side face of each clamping plate (8), and a sliding block (17) is arranged in the sliding groove (16) in a sliding way.

2. A floor slab preformed hole protection device according to claim 1, characterized in that the bottom of the fixed column (4) is provided with a connecting plate (19), both sides of the connecting plate (19) are symmetrically hinged with one end of a first connecting rod (14), the other end of the first connecting rod (14) is hinged on a sliding block (17), the bottom of the clamping plate (8) is hinged with one end of a second connecting rod (15), the other end of the second connecting rod (15) is hinged with a mounting plate (13), and the first connecting rod (14) and the second connecting rod (15) are hinged with each other.

3. A floor slab preformed hole protection device according to claim 1, characterized in that the threaded rod (3) is in threaded sleeve connection with an internal thread block (9), support frames (10) are symmetrically installed on two sides of the internal thread block (9), a fixing plate (5) is installed at the tail end of each support frame (10), the fixing plate (5) is movably sleeved on the threaded rod (3), and the fixing plate (5) is located above the floor slab (1).

4. A protection device for a reserved hole in a floor slab as claimed in claim 2, characterized in that a baffle (6) is installed below the floor slab (1), and the top of the baffle (6) is provided with a fixing hole (23).

5. A floor slab preformed hole protection device according to claim 4, characterized in that a fixing rod (20) is installed at the bottom of the connecting plate (19), the end of the fixing rod (20) penetrates through a fixing hole (23), a clamping groove (21) is opened at the side of the fixing rod (20), and the clamping groove (21) is located in the fixing hole (23).

6. A floor slab preformed hole protection device according to claim 1, characterized in that a handle (22) is installed on the top of the limiting plate (7), and rubber pads (18) are symmetrically installed on the side of the clamping plate (8).