A detachable concrete barrier and its use method

Abstract

The present invention discloses a detachable concrete barrier and a method for using the same, comprising a quick-closing net and a fixing device; the quick-closing nets are respectively arranged on both sides of a post-pouring portion, and the fixing device is installed on the outside of the quick-closing net to fix the quick-closing net; the fixing device comprises a cross bar and a fixing member; a vertical first through hole is opened on the top surface of the cross bar, a vertical pole is vertically passed through the first through hole, and there is a group of vertical poles, which can be moved longitudinally in the first through hole; the fixing member comprises a first splint and a second splint; both the first splint and the second splint can be moved vertically along the vertical pole; the first splint, the second splint and the adjacent vertical poles together enclose a fixing frame, which is clamped on the main structural reinforcement passing through the quick-closing net, can effectively intercept concrete, and can be used rotatably.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and particularly relates to a detachable concrete barrier and a use method thereof. Background Art

[0002] With the continuous innovation of construction technology, when pouring and sealing concrete at the joints between beams and columns with different grades, there are a lot of phenomena such as sealing failure, concrete leakage, and slurry leakage. This will lead to excessive investment of manpower, materials, and funds in later repairs. Therefore, the construction industry is paying more and more attention to the construction of post-poured strips. In the existing construction process of pouring and sealing concrete at the joints between beams and columns with different grades, quick-closing nets or wire mesh are often used, and then reinforced by welding steel bars. In this construction process, the side pressure is too large during the pouring construction of the joints between beams and columns with different grades, and the sealing fails, resulting in concrete leakage. It cannot effectively guarantee the construction quality of the node, and the construction is inconvenient. Summary of the Invention

[0003] The invention provides a detachable concrete barrier and a use method thereof, aiming to solve the blocking problem at a post-casting location.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a detachable concrete barrier, comprising a quick-closing net and a fixing device; the quick-closing nets are respectively arranged on both sides of the post-casting part, and the fixing device is installed on the outside of the quick-closing net to fix the quick-closing net; the fixing device comprises a cross bar and a fixing piece; a vertical first through hole is opened on the top surface of the cross bar, and a vertical rod is vertically penetrated in the first through hole, and the vertical rod has a group, and the vertical rod can move longitudinally in the first through hole; the vertical rod and the cross bar are connected by a first connection The fixing member includes a first plywood and a second plywood; the first plywood and the second plywood are both arranged below the cross bar, and the first plywood and the second plywood are respectively provided with second through holes at positions corresponding to the first through holes; the lower end of the vertical pole is passed through the second through hole, and the first plywood and the second plywood can both move vertically along the vertical pole; the first plywood and the second plywood are fixed by a second connecting member; the first plywood, the second plywood and the adjacent vertical poles together form a fixed frame, which is clamped on the main structural reinforcement passing through the quick-closing net.

[0005] Furthermore, a third transverse through hole is provided on the side of the cross bar, and the third through hole is connected to the first through hole; a circular hole is provided on the vertical bar at a position corresponding to the third through hole, and the first connecting member includes a screw; the screw is passed through the third through hole and the circular hole; nuts are respectively provided at both ends of the screw, and the vertical bar and the cross bar are fixed by the screw and the nuts at both ends.

[0006] Furthermore, both ends of the first splint and the second splint are respectively provided with through holes; the second connecting member includes a bolt; the bolt is passed through the through holes of the first splint and the second splint, and the first splint and the second splint are fixed by nuts at the ends of the bolts.

[0007] Furthermore, the transverse length of the first through hole is the same as that of the second through hole and is not less than 800 mm.

[0008] Furthermore, a handle is provided above the cross bar, and both ends of the handle are hinged to the end of the cross bar.

[0009] A method for using a detachable concrete barrier comprises the following steps:

[0010] Step 1: Lay the quick-closing net on both sides of the post-casting strip, and pass the tied main structural reinforcement through the mesh holes of the quick-closing net;

[0011] Step 2: insert the first and second plywood plates on the upper and lower sides of the main structural reinforcement arranged along the vertical interval, and fix the first and second plywood plates to the main structural reinforcement through the second connecting piece;

[0012] Step 3: Attach a set of vertical poles to the sides of the quick-closing net, vertically spaced on the front and back sides of the main reinforcement, and insert the lower ends of the vertical poles into the second through holes of the first and second plywood plates;

[0013] Step 4: Set the crossbar on the upper end of the vertical pole, and fix the vertical pole and the crossbar through the first connecting piece; the installation of the fixing device is now completed.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the present invention is arranged on the outside of the quick-and-easy closing net, fixed to the main structural reinforcement passing through the quick-and-easy closing net, and a group of vertical poles are detachably connected to the horizontal poles and the fixing parts, and the spacing of the vertical poles can be adjusted according to the situation of the main structural reinforcement to adapt to the arrangement of the main structural reinforcement with different spacings; the operation is relatively simple, the concrete can be effectively intercepted, and it can be used in a turnover manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic top view of the structure of the present invention.

[0016] Figure 2 It is a schematic side structural diagram of the fixing device of the present invention.

[0017] Figure 3 This is a schematic diagram of the crossbar structure of the fixing device of the present invention from a top view.

[0018] Figure 4 This is a schematic diagram of the top view of the splint structure of the fixing device of the present invention.

[0019] Description of the accompanying drawings: 1. Quick-closing net; 2. Horizontal bar; 2.1. First through hole; 2.2. Third through hole; 3. Vertical bar; 3.1. Round hole; 4. First connecting piece; 5. Fixing piece; 5.1. First splint; 5.2. Second splint; 6. Second through hole; 7. Second connecting piece; 8. Main structural reinforcement; 10. Handle. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0022] In conjunction with the accompanying drawings, the present invention provides a detachable concrete barrier, comprising a quick-closing net 1 and a fixing device; the quick-closing net 1 is respectively arranged on both sides of the post-casting part, and the fixing device is installed on the outside of the quick-closing net 1 to fix the quick-closing net 1; the fixing device comprises a cross bar 2 and a fixing member 5; a vertical first through hole 2.1 is opened on the top surface of the cross bar 2, and a vertical rod 3 is vertically penetrated in the first through hole 2.1. There is a group of vertical rods 3, and the vertical rods 3 can move longitudinally in the first through hole 2.1; the vertical rods 3 and the cross bar 2 are fixed by a first connecting member 4; the fixing member 5 comprises a first clamping plate 5.1 and a second clamping plate 5.2; the The first and second plywood 5.1, 5.2 are both disposed below the crossbar 2, and second through holes 6 are disposed on the first and second plywood 5.1, 5.2 at positions corresponding to the first through holes 2.1. The lower ends of the vertical bars 3 are passed through the second through holes 6, and the first and second plywood 5.1, 5.2 are both movable vertically along the vertical bars 3. The first and second plywood 5.1, 5.2 are fixed together by second connectors 7. The first and second plywood 5.1, 5.2, and adjacent vertical bars 3 together form a fixed frame, which is clamped on the main structural reinforcement 8 passing through the quick-closing net 1. The fixing device is attached to the outside of the quick-closing net 1 and is fixed to the main structural reinforcement 8.

[0023] In this embodiment, Figure 1 As shown, the post-casting part is the connection node between adjacent beams and columns. The adjacent beams are cast separately, and the sides of the adjacent beams are attached to the outer side of the quick-and-easy closing net 1 through fixing devices to prevent the quick-and-easy closing net 1 from deformation when pouring concrete.

[0024] In this embodiment, a third transverse through hole 2.2 is formed on the side of the crossbar 2, and the third through hole 2.2 is connected to the first through hole 2.1. A circular hole 3.1 is formed on the vertical rod 3 at a position corresponding to the third through hole 2.2. The first connecting member 4 includes a screw rod; the screw rod is inserted through the third through hole 2.2 and the circular hole 3.1; nuts are provided at each end of the screw rod, and the vertical rod 3 and the crossbar 2 are fixed together by the screw rod and the nuts at both ends. The screw rod is inserted between the vertical rod 3 and the crossbar 2, and the vertical rod 3 can be moved longitudinally along the moving screw rod. The vertical rod 3 and the crossbar 2 are fixed together by the nuts at both ends of the screw rod.

[0025] In this embodiment, the first and second splints 5.1, 5.2 are respectively provided with through-holes at both ends; the second connecting member 7 includes a bolt; the bolt is passed through the through-holes of the first and second splints 5.1, 5.2, and the first and second splints 5.1, 5.2 are fixed to each other at the ends of the bolt by nuts. For structural main reinforcements with large upper and lower spacing, multiple groups of first and second splints 5.1, 5.2 are provided, and the first and second splints 5.1, 5.2 are respectively inserted into the upper and lower sides of the structural main reinforcement 8 of each vertical layer, and vertical rods 3 are inserted at intervals between the structural main reinforcements 8 of each layer; for adjacent structural main reinforcements in a layer of structural main reinforcements with large longitudinal spacing, two vertical rods 3 are provided to ensure that the outer side of each structural main reinforcement 8 is surrounded by a fixing frame.

[0026] In this embodiment, the transverse lengths of the first through hole 2.1 and the second through hole 6 are the same and not less than 800 mm. A group of uprights 3 move in the first through hole 2.1 and the second through hole 6, and can adapt to different beam widths, with a wide range of applications.

[0027] In this embodiment, a handle 10 is provided above the cross bar 2 , and both ends of the handle 10 are hinged to the ends of the cross bar 2 .

[0028] A method for using a detachable concrete barrier comprises the following steps:

[0029] Step 1: Lay the quick-closing net 1 on both sides of the post-casting strip, and make the main structural reinforcement 8 tied in the beam to be cast pass through the mesh holes of the quick-closing net 1;

[0030] Step 2: Insert the first and second plywood 5.1, 5.2 onto the upper and lower sides of the main structural reinforcement 8 arranged vertically at intervals, and fix the first and second plywood 5.1, 5.2 to the main structural reinforcement 8 through the second connecting piece 7;

[0031] Step 3: Place a set of vertical rods 3 on the side of the quick-closing net 1, vertically spaced on the front and back sides of the main structural reinforcement 8, and insert the lower ends of the vertical rods 3 into the second through holes 6 of the first and second plywood 5.1 and 5.2;

[0032] Step 4: Set the crossbar 2 on the upper end of the vertical bar 3, and fix the vertical bar 3 and the crossbar 2 through the first connecting member 4; the installation of the fixing device is now completed.

[0033] The fixing devices are all made of steel components. When dismantling, the first connecting member 4, the cross bar 2 and the second connecting member 7 are first removed, and then the splints inserted in the main structural reinforcement 8 are sequentially extracted to complete the dismantling work for future use.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be embraced herein, and any reference signs in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A detachable concrete barrier, characterized by: The invention comprises a quick-closing net (1) and a fixing device; the quick-closing net (1) is respectively arranged on both sides of the post-casting part, and the fixing device is installed on the outside of the quick-closing net (1) to fix the quick-closing net (1); the fixing device comprises a crossbar (2) and a fixing member (5); a vertical first through hole (2.1) is opened on the top surface of the crossbar (2), and a vertical rod (3) is vertically penetrated in the first through hole (2.1), and the vertical rod (3) has a group, and the vertical rod (3) can move longitudinally in the first through hole (2.1); the vertical rod (3) and the crossbar (2) are fixed by a first connecting member (4); the fixing member (5) comprises a first clamping plate (5.1) and a second clamping plate (5.2) The first splint (5.1) and the second splint (5.2) are both arranged below the crossbar (2), and second through holes (6) are respectively provided on the first splint (5.1) and the second splint (5.2) at positions corresponding to the first through holes (2.1); the lower end of the vertical rod (3) is passed through the second through hole (6), and the first splint (5.1) and the second splint (5.2) can both move vertically along the vertical rod (3); the first splint (5.1) and the second splint (5.2) are fixed by a second connecting member (7); the first splint (5.1), the second splint (5.2) and the adjacent vertical rods (3) together form a fixed frame, and the fixed frame is clamped on the main structural reinforcement (8) passing through the quick-closing net (1); A third transverse through hole (2.2) is provided on the side of the crossbar (2), and the third through hole (2.2) is connected to the first through hole (2.1); a circular hole (3.1) is provided on the vertical bar (3) at a position corresponding to the third through hole (2.2); the first connecting member (4) includes a screw rod; the screw rod is passed through the third through hole (2.2) and the circular hole (3.1); nuts are provided at both ends of the screw rod, and the vertical bar (3) and the crossbar (2) are fixed by the screw rod and the nuts at both ends; Both ends of the first clamping plate (5.1) and the second clamping plate (5.2) are respectively provided with through holes; the second connecting member (7) comprises a bolt; the bolt is passed through the through holes of the first clamping plate (5.1) and the second clamping plate (5.2); the first clamping plate (5.1) and the second clamping plate (5.2) are fixed by nuts at the ends of the bolts.

2. The detachable concrete barrier according to claim 1, characterized in that: The transverse length of the first through hole (2.1) and the second through hole (6) is the same and not less than 800 mm.

3. The detachable concrete barrier according to claim 1, characterized in that: A handle (10) is provided above the crossbar (2), and both ends of the handle (10) are hinged to the end of the crossbar (2).

4. The method for using the detachable concrete barrier according to any one of claims 1 to 3, characterized in that: The following steps are involved: Step 1: laying a quick-closing net (1) on both sides of the post-casting strip, and passing the tied main structural reinforcement (8) through the mesh holes of the quick-closing net (1); Step 2: inserting the first plywood (5.1) and the second plywood (5.2) on the upper and lower sides of the structural main reinforcement (8) arranged at intervals along the vertical direction, and fixing the first plywood (5.1) and the second plywood (5.2) to the structural main reinforcement (8) through the second connecting piece (7); Step 3: A set of vertical rods (3) are attached to the side of the quick-closing net (1), and are arranged vertically at intervals on the front and rear sides of the main structural reinforcement (8), and the lower ends of the vertical rods (3) are inserted into the second through holes (6) of the first plywood (5.1) and the second plywood (5.2); Step 4: Set the crossbar (2) on the upper end of the vertical bar (3), and fix the vertical bar (3) and the crossbar (2) through the first connecting member (4); at this point, the fixing device is installed.

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