Opposite-pulling fixing device for concrete stand column formwork

Abstract

The utility model discloses a concrete stand column formwork opposite-pulling fixing device, and relates to the technical field of building accessory machines. Rainwater easily permeates into a formwork along a through-wall screw, the phenomena of water seepage, slurry explosion, formwork explosion and the like of a concrete stand column formwork can be caused, and therefore the forming quality of a concrete stand column is reduced. The protective device comprises a through-wall screw rod, a fixing block and a protective mechanism, wherein the fixing block is sleeved outside the through-wall screw rod. By arranging the concrete stand column formwork, the protection mechanism, the flashing board, the sealing gasket, the mounting rod, the movable rod, the limiting spring, the limiting clamping block, the fixing base, the wall penetrating screw and the fixing block, the mounting rod is inserted into the fixing block, and the limiting clamping block can be pushed to be inserted into the mounting rod through the limiting spring; the flashing board can be installed at the top end of the fixing block, the flashing board is matched with the sealing gasket, rainwater falling from the top end can be shielded, and the rainwater is prevented from entering the concrete stand column formwork as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to building accessory technical field, concretely is a kind of concrete column formwork counter-pulling fixing device. BACKGROUND

[0002] Green building is a new type of building designed for resource saving, environmental protection and pollution reduction. When pouring concrete columns for green buildings, the concrete has fluidity, which can generate pressure on the formwork. The higher the layer height, the greater the pressure. Therefore, the concrete column formwork needs to be stably reinforced. The concrete column formwork counter-pulling fixing device has the function of supporting and fixing the formwork components in engineering construction. It can fix the concrete between the formworks and effectively reinforce the formwork, so it has been widely applied.

[0003] According to the related technology in the above, the applicant believes that when the concrete column formwork counter-pulling fixing device works, a through-wall screw rod is usually used to connect two column formworks, and then a fixing bolt is used to fix the column formworks. However, when fixing the outdoor concrete column formwork, rainwater is easy to penetrate into the concrete column through the through-wall screw rod, which can cause phenomena such as water seepage, burst, and formwork explosion of the concrete column formwork, thereby reducing the quality of the concrete column forming. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a concrete column formwork counter-pulling fixing device to solve the problem of rainwater penetrating into the formwork through the through-wall screw rod, which can cause phenomena such as water seepage, burst, and formwork explosion of the concrete column formwork, thereby reducing the quality of the concrete column forming.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete column formwork counter-pulling fixing device, comprising a through-wall screw rod, a fixing block and a protection mechanism, the fixing block is sleeved outside the through-wall screw rod; the protection mechanism is arranged outside the through-wall screw rod, the protection mechanism comprises an installation rod penetrating the top end of the fixing block, the top end of the installation rod is provided with a rain shield, the rain shield is arranged in U shape, one side of the rain shield is provided with a sealing gasket, both ends of the fixing block away from the sealing gasket are provided with a fixing seat, an activity rod is penetratingly arranged in the inside of the fixing seat, a limiting spring is sleeved outside the activity rod, one side of the activity rod close to the installation rod is provided with a limiting block, for moving the limiting block left and right driven by the activity rod.

[0006] By adopting the above technical scheme, by inserting the installation rod into the inside of the fixing block, the limiting spring can push the limiting block to insert into the inside of the installation rod, the rain shield can be installed at the top end of the fixing block, the rain shield and the sealing gasket can shield the rainwater falling from the top end, and the rainwater entering the inside of the concrete column formwork can be avoided as much as possible.

[0007] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0008] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0009] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0010] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0011] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0012] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0013] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0014] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0015] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0016] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0017] Preferably, the mounting rod is provided with two groups, and the mounting rod is symmetrically distributed with respect to the wall screw.

[0018] By adopting the technical scheme, the stability of the rain shield during work can be improved.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. By setting up the concrete column formwork, protection mechanism, rain shield, gasket, mounting rod, movable rod, limit spring, limit block, fixed seat, wall screw and fixed block, by inserting the mounting rod into the inside of the fixed block, the limit spring can push the limit block into the inside of the mounting rod, the rain shield can be installed at the top of the fixed block, the cooperation of the rain shield and the gasket can shield the falling rainwater at the top, and rainwater is prevented from entering the inside of the concrete column formwork as much as possible;

[0021] 2. By setting up the protection cover, fixed slot, fixed seat and magnet block, by sleeving the protection cover outside the fixed seat, the magnetic connection of the magnet block on the fixed seat to the protection cover can fix the protection cover outside the fixed seat, the movable rod inside the fixed seat can be conveniently limited, movement of the movable rod during work is prevented as much as possible, and the stability of the rain shield during work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a fixed block three-dimensional structure schematic view of the utility model;

[0024] Figure 3 It is a fixed block inside structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0025] Figure 4 It is a fixed block inside structure schematic view of the utility model;

[0026] Figure 5 It is an enlarged structure schematic view of B in the utility model. Figure 4

[0027] In the drawing: 1, concrete column formwork; 2, protection mechanism; 201, rain shield; 202, gasket; 203, protection cover; 204, mounting rod; 205, movable rod; 206, limit spring; 207, limit block; 208, fixed slot; 209, fixed seat; 210, magnet block; 3, wall screw; 4, fixed block; 5, fixed nut. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one: please refer to​Figures 1 to 5 The embodiment provides a technical scheme: a concrete stand column template opposite-pulling fixing device, which comprises a wall screw rod 3, a fixing block 4 and a protection mechanism 2, the fixing block 4 is sleeved outside the wall screw rod 3, the protection mechanism 2 is arranged outside the wall screw rod 3, the protection mechanism 2 comprises a mounting rod 204 penetrating through the top end of the fixing block 4, the mounting rod 204 can provide bearing capacity, the top end of the mounting rod 204 is fixedly connected with a rain shield 201, the rain shield 201 can shield external rainwater, the rain shield 201 is arranged in a U shape, can fully protect the gap between the wall screw rod 3 and the concrete stand column template 1, one side of the rain shield 201 is fixedly connected with a sealing gasket 202, the gap between the concrete stand column template 1 and the rain shield 201 can be sealed by the sealing gasket 202, the two ends of the rain shield 201 away from the sealing gasket 202 are fixedly connected with fixing seats 209, the fixing seats 209 can provide bearing capacity, the inside of the fixing seat 209 is penetrated through and arranged with a movable rod 205, the outside of the movable rod 205 is sleeved with a limiting spring 206, one side of the movable rod 205 close to the mounting rod 204 is fixedly connected with a limiting clamping block 207, the movable rod 205 drives the limiting clamping block 207 to move left and right, a limiting hole is formed in one side of the inside of the mounting rod 204 away from the sealing gasket 202, the limiting hole is matched with the limiting clamping block 207, the limiting spring 206 can push the limiting clamping block 207 into the limiting hole in the inside of the mounting rod 204, the rain shield 201 can be installed at the top end of the fixing block 4, the mounting rod 204 is provided with two groups, the mounting rod 204 is symmetrically distributed about the wall screw rod 3, and the stability of the rain shield 201 during work can be improved.

[0030] The whole embodiment one achieves the effects that: the mounting rod 204 is inserted into the top end of the fixing block 4, then the limiting spring 206 can push the limiting clamping block 207 into the inside of the mounting rod 204, the rain shield 201 can be installed at the top end of the fixing block 4, the rain shield 201 and the sealing gasket 202 can shield external rainwater, and rainwater is prevented from entering the inside of the concrete stand column through the gap between the wall screw rod 3 and the concrete stand column template 1, and the quality of the concrete stand column is effectively improved,

[0031] Embodiment two: the two ends of the wall screw rod 3 are provided with the concrete stand column template 1, the two sides of the concrete stand column can be conveniently supported, the two ends of the wall screw rod 3 are threadedly connected with fixing nuts 5, and the fixing block 4 is pushed to fix the concrete stand column template 1 through the fixing nuts 5.

[0032] The whole embodiment two achieves the effects that: the wall screw rod 3 is used to connect two concrete stand column templates 1 during work of the device, and the fixing block 4 is pushed to fix the concrete stand column template 1 through the fixing nuts 5.

[0033] In the third embodiment, the fixing base 209 is in the shape of a cylinder, and an active slot is formed in the end of the fixing base 209 away from the fixing block 4, and the active rod 205 is arranged in the active slot, so that the active rod 205 can be conveniently protected. The top end and the bottom end of the fixing base 209 are provided with fixing slots 208, and the fixing slots 208 are fixedly connected with magnet blocks 210. The fixing base 209 is provided with a protective cover 203, so that the active rod 205 in the fixing base 209 can be conveniently limited, and movement of the active rod 205 during work is avoided as much as possible, and the stability of the rain shield 201 during work is improved. The protective cover 203 is made of metal, and the protective cover 203 and the magnet blocks 210 are connected by magnetism. The magnet blocks 210 on the fixing base 209 are used to magnetically connect the protective cover 203, so that the protective cover 203 can be fixed outside the fixing base 209.

[0034] The third embodiment has the effect that the protective cover 203 is arranged outside the fixing base 209, the magnet blocks 210 on the fixing base 209 are used to magnetically connect the protective cover 203, so that the protective cover 203 can be fixed outside the fixing base 209, the active rod 205 in the fixing base 209 can be conveniently limited, movement of the active rod 205 during work is avoided as much as possible, and the stability of the rain shield 201 during work is improved.

[0035] Working principle: firstly, the device is used to connect two concrete column formworks 1 by the wall penetrating screw 3 during work, and then the concrete column formwork 1 is fixed by the fixing block 4 through the fixing nut 5;

[0036] Secondly, the installation rod 204 is inserted into the top end of the fixing block 4, and then the limiting spring 206 is used to push the limiting clamping block 207 to be inserted into the installation rod 204, so that the rain shield 201 can be installed on the top end of the fixing block 4. The rain shield 201 and the sealing gasket 202 are used to shield the rainwater falling from the outside, so that the rainwater can be prevented from entering the inside of the concrete column through the gap between the wall penetrating screw 3 and the concrete column formwork 1, and the quality of the concrete column is effectively improved;

[0037] Finally, the protective cover 203 is arranged outside the fixing base 209, the magnet blocks 210 on the fixing base 209 are used to magnetically connect the protective cover 203, so that the protective cover 203 can be fixed outside the fixing base 209, the active rod 205 in the fixing base 209 can be conveniently limited, movement of the active rod 205 during work is avoided as much as possible, and the stability of the rain shield 201 during work is improved.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tie-down device for concrete column formwork, characterized in that: The utility model relates to a wall screw rod fixing device, including: Wall screw rod; Fixed block, the fixed block is sleeved in the outside of wall screw rod; Protection mechanism, protection mechanism sets up in the outside of wall screw rod, protection mechanism includes the installation rod through in the top of fixed block, the top of installation rod is provided with rain shield, rain shield sets up as U character, one side of rain shield is provided with sealing gasket, both ends of fixed block away from sealing gasket side are provided with fixed seat, the inside of fixed seat is provided with movable rod through, the outside of movable rod is sleeved with limit spring, the side of movable rod close to installation rod is provided with limit stopper, for movable rod drive limit stopper left and right movement.

2. A tensioning device for concrete formwork according to claim 1, wherein: The installation rod is provided with two groups, and the installation rod is symmetrically distributed about the wall screw rod.

3. A tensioning device for concrete formwork according to claim 1, wherein: The inside of the installation rod away from the sealing gasket side is provided with a limiting hole, and the limiting hole is matched with the limiting stopper.

4. A tensioning device for concrete formwork according to claim 1, wherein: The fixed seat is provided as a cylinder, and an active slot is formed at the end of the fixed seat away from the fixed block.

5. A tensioning device for concrete formwork according to claim 1, wherein: The top and bottom ends of the fixed seat are provided with fixing grooves, and the fixing grooves are provided with magnet blocks.

6. A tensioning device for a formwork for a concrete column according to claim 5, characterised in that: The outside of the fixed seat is sleeved with a protective cover made of metal, and the protective cover is connected with the magnet blocks by magnetism.

7. A tensioning device for a formwork for a concrete column according to claim 1, characterized in that: Both ends of the wall screw rod are provided with concrete column templates, and both ends of the wall screw rod are threadedly connected with fixed nuts.

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