CN213572666U

CN213572666U - Iron split heads of building floor construction usefulness

Info

Publication number: CN213572666U
Application number: CN202021728043.9U
Authority: CN
Inventors: 肖家明; 杨勇; 龙腾
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-29
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an iron horse stool for building floor construction, including landing leg, telescopic link, swing joint is provided with the telescopic link in the landing leg, the welding of one end avris of telescopic link is provided with the horizontal pole, equidistant the placing groove that is provided with on the horizontal pole, on the one hand, the utility model discloses a placing the recess that sets up on the horizontal pole at the equidistance, can carrying out fine placing work to the reinforcing bar to placing the clamping nut that the recess symmetry set up, can spacing reinforcing bar position, and then can effectually fix the reinforcing bar interval, effectually avoid causing the reinforcing bar to move because trample many times; on the one hand, through the landing leg and the telescopic link that set up, can adjust its bearing height, adjust according to actual construction demand, it is convenient, swift, and then guarantee construction quality, improve work efficiency.

Description

Iron split heads of building floor construction usefulness

Technical Field

The utility model relates to a construction technical field specifically is an iron horse bench that construction floor construction used.

Background

In the construction of cast-in-place concrete floors, the floors bound with the steel bars inevitably need to move. Particularly, when the floor slab concrete is poured, the reinforcing steel bars on the upper layer of the floor slab are bent due to random treading of operators, so that the reinforcing steel bar protective layer on the upper layer of the floor slab is increased, the effective height of the reinforcing steel bars on the upper layer is reduced, and the bearing capacity of the floor slab is reduced; in particular, if the upper layer steel bars of the cantilever plate such as a rain shed and a balcony are seriously treaded and the steel bar protective layer is overlarge, the cantilever plate can be overturned.

In order to ensure that the effective height of the upper-layer steel bars is not reduced and the steel bar protection layer is not increased, the upper-layer steel bars of the floor slab are generally placed on a cushion block, plastic or steel bar split heads, and the cushion block or the unidirectional split heads are utilized to support the upper-layer steel bars of the floor slab; the cushion block and the plastic split heads have poor bearing capacity, are easy to be broken by treading or turned over, and have poor actual effect; the space between the reinforcing steel bars cannot be effectively controlled, and meanwhile, the height of the supporting legs cannot be adjusted, so that the support of the reinforcing steel meshes of the floor slabs with different thicknesses cannot be effectively met, and the thickness of the floor slabs is often influenced by the height of the split heads; cause and accomplish the back at concrete placement, main part engineering is accepted, and floor reinforcing bar interval is not conform to design and standard requirement, and then reduces construction quality, and the influence is accepted, for this reason, the utility model provides an iron horse bench of building floor construction usefulness is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron horse bench of building floor construction usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an iron horse stool for building floor construction comprises supporting legs and telescopic rods, wherein the telescopic rods are movably connected in the supporting legs, transverse rods are welded at the side edge of one end of each telescopic rod, placing grooves are formed in the transverse rods at equal intervals, connecting threads are symmetrically arranged on the two sides of each placing groove, clamping nuts are arranged on the connecting threads in a threaded connection mode, annular clamping grooves are formed in the outer side walls of the telescopic rods at equal intervals, fixing rings are integrally formed on the outer side walls of the supporting legs, connecting springs are arranged on one sides of the fixing rings in an integrally formed mode, the other ends of the connecting springs are integrally formed on one sides of movable rings in an integrally formed mode, the movable rings are movably arranged on the supporting legs, clamping columns are integrally formed at one ends of the movable rings, protruding blocks are symmetrically arranged on the side walls of the movable rings in an, the one end integrated into one piece of activity extrusion piece is provided with the location fixture block, the activity extrusion piece is provided with reset spring with location fixture block same extreme integrated into one piece to reset spring other end integrated into one piece connects and sets up in the landing leg, cup joint on the landing leg and be provided with the lantern ring, lantern ring equidistance is provided with arc extrusion groove, one side of the lantern ring is provided with fixed circular slot.

Preferably, the fixed circular groove and the clamping column are arranged at corresponding positions and have the same diameter.

Preferably, the positioning fixture block corresponds to the annular clamping groove in arrangement position, and the thickness of the positioning fixture block is equal to the width of the cross section of the notch of the annular clamping groove.

Preferably, the arc-shaped extrusion grooves correspond to the movable extrusion blocks in arrangement positions and are arranged in the same number, and the width of the notches of the arc-shaped extrusion grooves is equal to the thickness of the movable extrusion blocks.

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

1. on one hand, the utility model can carry out good placing work for the reinforcing steel bars through the placing grooves arranged on the cross bar at equal intervals, and the clamping nuts symmetrically arranged on the placing grooves can limit the positions of the reinforcing steel bars, thereby effectively fixing the spacing between the reinforcing steel bars and effectively avoiding the movement of the reinforcing steel bars caused by repeated trampling;

2. on the other hand, through the landing leg and the telescopic link that set up, can adjust its bearing height, adjust according to actual construction demand, it is convenient, swift, and then guarantee construction quality, improve work efficiency.

Drawings

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

FIG. 2 is a partially enlarged schematic view of the connection structure shown in FIG. 1 according to the present invention;

FIG. 3 is an exploded top view of the connection structure of the leg and the telescopic rod of the present invention;

fig. 4 is an exploded bottom view of the structure for connecting the supporting legs and the telescopic rods of the present invention.

In the figure: landing leg 1, telescopic link 2, horizontal pole 3, place recess 4, clamping nut 5, ring groove 6, solid fixed ring 7, coupling spring 8, activity ring 9, card post 10, activity extrusion piece 11, location fixture block 12, reset spring 13, lantern ring 14, arc extrusion groove 15, fixed circular slot 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model relates to an iron split heads for building floor construction, which comprises a supporting leg 1 and a telescopic rod 2, wherein the telescopic rod 2 is movably connected in the supporting leg 1, a cross rod 3 is welded at the side of one end of the telescopic rod 2, a placing groove 4 is equidistantly arranged on the cross rod 3, connecting threads are symmetrically arranged on two sides of the placing groove 4, clamping nuts 5 are arranged on the connecting threads in a threaded connection mode, annular clamping grooves 6 are arranged on the outer side wall of the telescopic rod 2 at equal intervals, a fixing ring 7 is arranged on the outer side wall of the supporting leg 1 in an integrated forming mode, a connecting spring 8 is arranged on one side of the fixing ring 7 in an integrated forming mode, the other end of the connecting spring 8 is arranged on one side of a movable ring 9 in an integrated forming mode, the movable ring 9 is movably arranged on the supporting leg 1, and one end of the movable ring 9 is integrally formed with a clamping column 10, and the side wall of the movable ring 9 is integrally formed with a convex block symmetrically.

The supporting leg 1 is symmetrically inserted with movable extrusion blocks 11, one end of each movable extrusion block 11 is integrally provided with a positioning fixture block 12, the positioning fixture block 12 and the annular clamping groove 6 are required to be arranged at corresponding positions, the thickness of each positioning fixture block 12 is equal to the width of the cross section of the notch of the annular clamping groove 6, the movable extrusion block 11 is integrally provided with a return spring 13 at the same end as the positioning fixture block 12, the other end of the return spring 13 is integrally connected and arranged in the supporting leg 1, the supporting leg 1 is sleeved with a lantern ring 14, the lantern ring 14 is provided with arc extrusion grooves 15 at equal intervals, the arc extrusion grooves 15 correspond to the movable extrusion blocks 11 in arrangement position and are arranged in the same number, the width of the notches of the arc extrusion grooves 15 is equal to the thickness of the movable extrusion blocks 11, one side of the lantern ring 14 is provided with a fixed circular groove 16, and the fixed circular groove 16 corresponds, and both are set to be equal in diameter.

The working principle is as follows: when the utility model needs to support floor reinforcing mesh sheets with different thicknesses, the reinforcing mesh sheets are adjusted to proper height positions through the movable connection of the telescopic rod 2 in the supporting leg 1, then the lantern ring 14 is rotated, along with the rotation of the lantern ring 14, the arc-shaped extrusion groove 15 arranged in the lantern ring 14 extrudes the movable extrusion block 11, and further the positioning fixture block 12 is pushed to be clamped in the annular clamping groove 6 on the telescopic rod 2, meanwhile, the fixed circular groove 16 arranged on the lantern ring 14 reaches the position of the positioning fixture block 12, the positioning fixture block 12 is clamped in the fixed circular groove 16 under the action of the connecting spring 8, so that the position of the lantern ring 14 is fixed, further the position of the telescopic rod 2 in the supporting leg 1 is fixed, the adjustment of the supporting height can be completed, the control of the spacing of reinforcing steel bars is placed in the placing grooves 4 equidistantly arranged on the cross bar 3, and the positions of the reinforcing steel bars are positioned through the clamping nuts 5 arranged on, therefore, on one hand, the utility model can carry out good placing work on the reinforcing steel bars through the placing grooves 4 which are equidistantly arranged on the cross bar 3, and the clamping nuts 5 which are symmetrically arranged on the placing grooves 4 can limit the positions of the reinforcing steel bars, thereby effectively fixing the spacing between the reinforcing steel bars and effectively avoiding the movement of the reinforcing steel bars caused by repeated treading; on the other hand, through landing leg 1 and the telescopic link 2 that sets up, can adjust its bearing height, adjust according to actual construction demand, it is convenient, swift, and then guarantee construction quality, improve work efficiency.

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 an iron horse bench that building floor construction was used, includes landing leg (1), telescopic link (2), its characterized in that: swing joint is provided with telescopic link (2) in landing leg (1), the one end avris welding of telescopic link (2) is provided with horizontal pole (3), equidistant being provided with on horizontal pole (3) places recess (4) to the bilateral symmetry of placing recess (4) is provided with connecting thread, and threaded connection is provided with clamping nut (5) on the connecting thread, the lateral wall equidistance of telescopic link (2) is provided with ring groove (6), the lateral wall integrated into one piece of landing leg (1) is provided with solid fixed ring (7), one side integrated into one piece of solid fixed ring (7) is connected and is provided with connecting spring (8), the other end integrated into one piece of connecting spring (8) is connected and is set up the one side in activity ring (9), activity ring (9) activity sets up on landing leg (1) to the one end integrated into one piece of activity ring (9) is provided with card post (10, The lateral wall integrated into one piece symmetry of activity ring (9) is provided with the lug, the symmetry is pegged graft and is provided with activity extrusion piece (11) in landing leg (1), the one end integrated into one piece of activity extrusion piece (11) is provided with location fixture block (12), activity extrusion piece (11) are provided with reset spring (13) with location fixture block (12) same end integrated into one piece to reset spring (13) other end integrated into one piece is connected and is set up in landing leg (1), it is provided with lantern ring (14) to cup joint on landing leg (1), lantern ring (14) equidistance is provided with arc extrusion groove (15), one side of lantern ring (14) is provided with fixed circular slot (16).

2. The iron stool for construction of floor slab of claim 1, wherein: the fixed circular groove (16) corresponds to the clamping column (10) in arrangement position, and the diameters of the fixed circular groove and the clamping column are equal.

3. The iron stool for construction of floor slab of claim 1, wherein: the positioning fixture block (12) corresponds to the annular clamping groove (6) in arrangement position, and the thickness of the positioning fixture block (12) is equal to the width of the section of the notch of the annular clamping groove (6).

4. The iron stool for construction of floor slab of claim 1, wherein: the arc-shaped extrusion grooves (15) correspond to the movable extrusion blocks (11) in arrangement position and are arranged in the same number, and the width of the notches of the arc-shaped extrusion grooves (15) is equal to the thickness of the movable extrusion blocks (11).