Civil air defense door frame embedded pouring structure

Abstract

The utility model relates to a civil air defense door frame embedded pouring structure and belongs to the technical field of civil air defense door frame installment, the civil air defense door frame embedded pouring structure comprises an anchoring plate and anchoring steel bars arranged on the anchoring plate, a plurality of connecting rods are arranged on the anchoring steel bars, and connecting pieces are arranged at the ends, away from the anchoring steel bars, of the connecting rods; and the connecting piece is used for relatively fixing the connecting rod and a reinforcing steel bar bound in the concrete floor. The civil air defense door frame has the advantages that when concrete is poured, the anchoring plate is not prone to inclining, and the effect that the civil air defense door frame is vertically and horizontally installed in the follow-up process is easily guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of civil air defense door frame installation, and in particular to a pre-embedded cast structure for a civil air defense door frame. Background Art

[0002] Civil air defense door frames refer to door frames used in civil air defense projects, usually made of steel or other metal materials. In order to ensure that the civil air defense door frames have a stable support during subsequent use, civil air defense door frames are usually installed by pre-setting embedded parts inside the concrete, and then fixing the civil air defense door frames to the embedded parts.

[0003] In the related art, a Chinese patent document with publication number CN209444074U discloses an embedded structure for a civil air defense door frame, including a supporting connector and a floor embedded component for fixing the civil air defense door frame, the floor embedded component includes an anchor plate and a plurality of anchoring steel bars, the anchoring steel bar includes a bent portion and a mounting portion fixedly connected to both ends of the bent portion, and the ends of the mounting portion away from the bent portion are respectively fixed to the anchor plate. When in use, the bent portion of the anchoring steel bar is placed in the floor to be poured, and when the floor is poured with concrete, the anchoring steel bar is embedded in the concrete of the floor, and the civil air defense door frame and the anchor plate are relatively fixed by the supporting connector.

[0004] With respect to the above-mentioned related technologies, the anchor steel bars on the anchor plate are placed in the space to be poured. When pouring concrete, the anchor plate is prone to tilt, causing the civil air defense door frame to be easily tilted during subsequent installation. Utility Model Content

[0005] In order to prevent the anchor plate from tilting easily during concrete pouring, which helps to ensure the verticality and horizontality of the subsequent installation of the civil air defense door frame, the present application provides a pre-embedded casting structure for a civil air defense door frame.

[0006] The present application provides a pre-embedded cast structure for a civil air defense door frame using the following technical solutions:

[0007] A pre-embedded cast structure for a civil air defense door frame comprises an anchor plate and anchor steel bars arranged on the anchor plate, a plurality of connecting rods are arranged on the anchor steel bars, a connecting piece is arranged at one end of the connecting rod away from the anchor steel bars, and the connecting piece is used to relatively fix the connecting rod and the steel bars tied in the concrete floor.

[0008] By adopting the above technical solution, the anchor steel bars on the anchor plate are placed at the required position of the concrete to be poured, and the anchor steel bars are located inside the steel bars already tied in the floor. The connecting rod is relatively fixed to the steel bars already tied in the concrete floor through the connecting piece on the connecting rod, so that the anchor plate remains in a horizontal state, and the anchor plate is relatively fixed to the steel bars in the floor. Therefore, when the concrete is poured, the anchor plate is not easy to tilt, which helps to ensure the verticality and horizontality of the subsequent installation of the civil air defense door frame.

[0009] Preferably, the connecting member comprises a fixing clamp, which is arranged at one end of the connecting rod away from the anchoring steel bar, and is used to clamp and fix the steel bars tied in the concrete floor.

[0010] Preferably, one end of the connecting rod is hinged to the anchor steel bar, and the other end is hinged to the fixing clamp, and the hinge axis of the connecting rod is parallel to the opening and closing axis of the corresponding fixing clamp.

[0011] By adopting the above technical solution, the two ends of the connecting rod are hinged so that the connecting rod can be rotated and tilted for use according to actual needs, without the need to set the steel bars of the bottom plate to be flush with the connecting rod.

[0012] Preferably, the connecting rod comprises a screw rod hinged on the anchoring steel bar and a threaded sleeve threadedly sleeved on the screw rod, and one end of the threaded sleeve away from the screw rod is hinged to the corresponding fixing clamp.

[0013] By adopting the above technical solution, the threaded sleeve is rotated so that the threaded sleeve is screwed in along the length direction of the screw rod, thereby being able to extend or shorten the length of the connecting rod, thereby facilitating the clamping of the floor steel bars by the fixing clamp, and being able to adapt to working conditions with different spacings of the bottom plate steel bars.

[0014] Preferably, the anchoring steel bar includes an installation section arranged on the anchor plate, an intermediate section arranged at both ends of the installation section and a connecting section arranged between the two intermediate sections, a plurality of connecting rods are distributed on the intermediate section and the connecting section, and there are multiple connecting rods on the connecting section, the connecting rods on the two intermediate sections extend in directions away from each other, and the multiple connecting rods on the connecting section are respectively located on opposite sides of the extension direction of the connecting section.

[0015] Preferably, one connecting rod is provided on the middle section, and two connecting rods are provided on the connecting section.

[0016] Preferably, a level bubble is provided on the side of the anchor plate away from the anchor steel bar.

[0017] By adopting the above technical solution, workers can use the spirit level to promptly and conveniently determine whether the anchor plate is tilted, which helps to ensure the horizontal and vertical installation of the civil air defense door frame.

[0018] Preferably, the spirit level is provided with a first adhesive, and the anchor plate is provided with a second adhesive, the first adhesive is used to bond with or detach from the second adhesive, and when the first adhesive is bonded to the second adhesive, the plane of the anchor plate is parallel to the plane of the spirit level.

[0019] By adopting the above technical solution, after the anchoring steel bars and the floor concrete solidify, the level bubble is removed from the anchor plate, and the first adhesive member is separated from the second adhesive member, so that the level bubble can be reused.

[0020] In summary, this application includes the following beneficial technical effects:

[0021] Place the anchor steel bars on the anchor plate at the required position of the concrete to be poured, and the anchor steel bars are located inside the steel bars already tied in the floor. The connecting rod is relatively fixed to the steel bars already tied in the concrete floor through the connector on the connecting rod, so that the anchor plate remains horizontal, achieving relative fixation between the anchor plate and the steel bars in the floor. This prevents the anchor plate from tilting during concrete pouring, which helps to ensure the verticality and horizontality of the subsequent installation of the civil air defense door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0023] Figure 2 It is a schematic diagram of the overall structure of the connecting rod in the embodiment of the present application.

[0024] Figure 3 It is a partial structural exploded diagram of an embodiment of the present application.

[0025] Explanation of the accompanying drawings: 1. Anchor plate; 2. Anchor steel bar; 21. Installation section; 22. Middle section; 23. Connection section; 3. Connecting rod; 31. Screw rod; 32. Threaded sleeve; 4. Fixing clip; 5. Level bubble; 6. First adhesive member; 7. Second adhesive member. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-3 This application is described in further detail.

[0027] The present application embodiment discloses a pre-embedded casting structure for a civil air defense door frame. Figure 1 The pre-embedded cast structure of the civil air defense door frame includes an anchor plate 1 and an anchor steel bar 2 fixed under the anchor plate 1, the anchor steel bar 2 includes an installation section 21, an intermediate section 22 and a connecting section 23, the installation section 21 is fixed to the bottom wall of the anchor plate 1, and two intermediate sections 22 are provided. The two intermediate sections 22 are respectively integrally formed at the two ends of the installation section 21, and the connecting section 23 is integrally formed between the two intermediate sections 22, and the connecting section 23 is located on the side of the two intermediate sections 22 away from the installation section 21, and the installation section 21, the intermediate section 22 and the connecting section 23 form a ring; the connecting section 23 is U-shaped and bulges outward in the direction close to the installation section 21.

[0028] Reference Figure 1A connecting rod 3 is provided on both the middle section 22 and the connecting section 23. A connecting piece is provided at one end of the connecting rod 3 away from the anchoring steel bar 2. The connecting piece is used to relatively fix the connecting rod 3 to the steel bars that have been tied in the concrete floor.

[0029] When in use, place the anchor steel bar 2 under the anchor plate 1 at the required position of the concrete to be poured, so that the anchor steel bar 2 is located between the steel bars that have been tied in the concrete to be poured in the floor, and the connecting rod 3 and the tied steel bars are relatively fixed through the connecting piece on the connecting rod 3, so that the anchor plate 1 is kept in a horizontal state, thereby achieving relative fixation between the anchor plate 1 and the tied steel bars in the floor, so that when pouring concrete, the anchor plate 1 is not easy to tilt, which helps to ensure the verticality and horizontality of the subsequent installation of the civil air defense door frame.

[0030] Reference Figure 1 and Figure 2 In order to facilitate the relative fixation of the connecting rod 3 and the steel bars in the concrete floor, the connecting piece includes a fixing clamp 4, which is arranged at one end of the connecting rod 3 away from the anchoring steel bar 2, and is used to clamp and fix the steel bars in the floor. In other embodiments, the fixing clamp 4 can be replaced by a binding belt.

[0031] The fixing clamp 4 is clamped on the steel bars of the floor, so that the fixing clamp 4 and the steel bars can be relatively fixed, and the anchor plate 1 can be relatively fixed and kept in a horizontal state, thereby preventing the civil air defense door frame from tilting during subsequent installation.

[0032] Reference Figure 1 Specifically, one connecting rod 3 is provided on the middle section 22, and multiple connecting rods 3 are provided on the connecting section 23. The connecting rods 3 on the two middle sections 22 extend in directions away from each other. In the embodiment of the present application, there are two connecting rods 3 on the connecting section 23, and the two connecting rods 3 are respectively located on opposite sides of the extension direction of the connecting section 23, and the two connecting rods 3 on the connecting section 23 are staggered, and the arrangement direction of the two connecting rods 3 on the two middle sections 22 is perpendicular to the arrangement direction of the two connecting rods 3 on the connecting section 23.

[0033] The anchoring steel bars 2 are fixed by connecting rods 3 in four different directions, so as to further ensure the fixing effect of the anchor plate 1, so that the anchor plate 1 is not easy to tilt when pouring concrete, and it helps to save costs.

[0034] Reference Figure 1 and Figure 2The connecting rod 3 includes a screw rod 31 and a threaded sleeve 32. One end of the screw rod 31 is hinged at a position corresponding to the anchor steel bar 2. The threaded sleeve 32 is threadedly sleeved on the end of the screw rod 31 away from the anchor steel bar 2. The end of the threaded sleeve 32 away from the screw rod 31 is hinged to the corresponding fixing clamp 4. The hinge axis of the screw rod 31 and the threaded sleeve 32 is parallel to the opening and closing axis of the corresponding fixing clamp 4. The opening and closing axis of the fixing clamp 4 refers to the axis of rotation of the clamping part of the fixing clamp 4.

[0035] When in use, the threaded sleeve 32 is rotated to make the threaded sleeve 32 screwed in along the length direction of the screw rod 31, thereby extending or shortening the length of the connecting rod 3, and then facilitating the clamping of the fixing clamp 4 on the steel bars of the floor according to actual needs, so as to adapt to the working conditions of different spacings of the steel bars of the floor; the two ends of the connecting rod 3 are hinged, so that the connecting rod 3 can be used at an angle according to actual needs, without the need to set the steel bars of the bottom plate to be flush with the connecting rod 3, which provides convenience for the operation of the operator.

[0036] Reference Figure 1 and Figure 3 A level bubble 5 is detachably provided on one side of the anchor plate 1 away from the anchor steel bar 2, a first adhesive 6 is fixed to the bottom wall of the level bubble 5, a second adhesive 7 is fixed to the upper surface of the anchor plate 1, the first adhesive 6 is used to bond with or detach from the second adhesive 7, when the first adhesive 6 is bonded with the second adhesive 7, the plane of the anchor plate 1 is parallel to the plane of the level bubble 5.

[0037] Reference Figure 3 Specifically, the first adhesive component 6 is a first magnet, and the second adhesive component 7 is a second magnet. In other embodiments, the first adhesive component 6 can be replaced by a first Velcro, and the second adhesive component 7 can be replaced by a second Velcro. Through the bonding cooperation between the first Velcro and the second Velcro, the fixation or detachment of the level bubble 5 and the anchor plate 1 can also be achieved.

[0038] When in use, the first adhesive member 6 on the level bubble 5 is bonded and matched with the second adhesive member 7 on the anchor plate 1, so that the level bubble 5 is installed on the anchor plate 1, so as to timely judge whether the anchor plate 1 is tilted, which helps to ensure the horizontal and vertical installation of the civil air defense door frame. When the anchoring steel bar 2 and the concrete on the anchor plate 1 solidify, when the civil air defense door frame needs to be installed on the anchor plate 1, the level bubble 5 is removed from the anchor plate 1, and the first adhesive member 6 is separated from the second adhesive member 7, so as to reuse the level bubble 5.

[0039] The implementation principle of the embodiment of the present application is: when in use, the first adhesive part 6 on the level bubble 5 is bonded and matched with the second adhesive part 7 on the anchor plate 1 to install the level bubble 5 on the anchor plate 1, and then the anchor steel bar 2 under the anchor plate 1 is placed at the required position to be poured concrete, so that the anchor steel bar 2 is located between the steel bars that have been tied to the floor, and the threaded sleeve 32 is rotated to move the threaded sleeve 32 to a suitable position, so that the hinge axis of the screw 31 is parallel to the hinge axis of the threaded sleeve 32, and then the fixing clamp 4 is clamped and fixed on the floor steel bars close to one side, thereby realizing the connection between the connecting rod 3 and the steel bars tied in the floor, and by adjusting the fixing clamp 4, the level bubble 5 on the anchor plate 1 is located in the center position, and the anchor plate 1 remains horizontal, and the anchor plate 1 is fixed to the steel bars by four connecting rods 3, so that when pouring concrete, the anchor plate 1 is not easy to tilt, which helps to ensure the verticality and horizontality of the subsequent installation of the civil air defense door frame.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pre-embedded cast structure for a civil air defense door frame, comprising an anchor plate (1) and anchor steel bars (2) arranged on the anchor plate (1), characterized in that: A plurality of connecting rods (3) are arranged on the anchoring steel bar (2), and a connecting piece is arranged at one end of the connecting rod (3) away from the anchoring steel bar (2), and the connecting piece is used to relatively fix the connecting rod (3) and the steel bars tied in the concrete floor.

2. The pre-embedded casting structure of a civil air defense door frame according to claim 1 is characterized in that: The connecting piece comprises a fixing clamp (4), which is arranged at one end of the connecting rod (3) away from the anchoring steel bar (2), and is used for clamping and fixing the steel bars tied in the concrete floor.

3. The pre-embedded casting structure of a civil air defense door frame according to claim 2 is characterized in that: One end of the connecting rod (3) is hinged to the anchor steel bar (2), and the other end is hinged to the fixing clamp (4), and the hinge axis of the connecting rod (3) is parallel to the opening and closing axis of the corresponding fixing clamp (4).

4. The pre-embedded casting structure of a civil air defense door frame according to claim 3 is characterized in that: The connecting rod (3) comprises a screw rod (31) hinged on the anchoring steel bar (2) and a threaded sleeve (32) threadedly sleeved on the screw rod (31); one end of the threaded sleeve (32) away from the screw rod (31) is hinged to a corresponding fixing clamp (4).

5. The pre-embedded casting structure of a civil air defense door frame according to claim 1 is characterized in that: The anchoring steel bar (2) comprises a mounting section (21) arranged on the anchor plate (1), an intermediate section (22) arranged at both ends of the mounting section (21), and a connecting section (23) arranged between the two intermediate sections (22); a plurality of connecting rods (3) are distributed on the intermediate section (22) and the connecting section (23); and there are a plurality of connecting rods (3) on the connecting section (23); the connecting rods (3) on the two intermediate sections (22) extend in directions away from each other; and the plurality of connecting rods (3) on the connecting section (23) are respectively located on opposite sides of the extending direction of the connecting section (23).

6. The pre-embedded casting structure of a civil air defense door frame according to claim 5 is characterized in that: One connecting rod (3) is provided on the middle section (22), and two connecting rods (3) are provided on the connecting section (23).

7. A pre-embedded cast structure for a civil air defense door frame according to any one of claims 1 to 6, characterized in that: A level bubble (5) is provided on the side of the anchor plate (1) away from the anchor steel bar (2).

8. The pre-embedded casting structure of a civil air defense door frame according to claim 7 is characterized in that: The vial (5) is provided with a first adhesive component (6), and the anchor plate (1) is provided with a second adhesive component (7). The first adhesive component (6) is used to bond with or detach from the second adhesive component (7). When the first adhesive component (6) is bonded with the second adhesive component (7), the plane where the anchor plate (1) is located is parallel to the plane where the vial (5) is located.

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