Wall bushing mounting and fixing device

Abstract

The utility model belongs to the field of building waterproof construction, and particularly relates to a wall bushing mounting and fixing device which comprises parallel horizontal supporting plates, connecting blocks are fixed on the horizontal supporting plates, the connecting blocks are connected with L-shaped fixing blocks through connecting bolts, and the levelness of the horizontal supporting plates can be adjusted through the connecting bolts. U-shaped long strip blocks are arranged on the horizontal supporting plate, a vertical supporting plate is connected between the upper U-shaped long strip block and the lower U-shaped long strip block in an inserted mode, a fixing hole is formed in the middle of the vertical supporting plate, and a wall bushing penetrates through the fixing hole. According to the device, the pre-buried wall bushing can be kept horizontal through adjustment, the construction quality of the wall bushing is guaranteed, the whole device is integrally and fixedly connected with wall steel bars, and the wall bushing is not prone to skewing and loosening and good in stability during concrete pouring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building waterproof construction field especially relates to a through -wall bushing installation fixing device. BACKGROUND

[0002] Through -wall bushing also is called waterproof bushing, it is a kind of common pipeline installation mode crossing wall or floor, to ensure its stability and safety, through -wall bushing's fixation is very important.Through -wall bushing is embedded in wall before wall body concrete pouring, and the fixing method of through -wall bushing mainly includes two ways of welding fixation and binding fixation, welding fixation is that through -wall bushing is directly welded on wall body reinforcement, and binding fixation is that through -wall bushing is fixed on wall body reinforcement by short reinforcement and steel wire, and the stability of the two fixing methods is poor, and it is easy to incline and loosen during concrete pouring, and the through -wall bushing welded or bound is easy to incline upward or downward, cannot be strictly horizontal, and brings inconvenience to subsequent construction. SUMMARY

[0003] The present application solves the problem of overcoming the deficiencies of the prior art and providing a through -wall bushing installation fixing device.

[0004] The present application is realized by the following technical solutions:

[0005] A kind of through -wall bushing installation fixing device, including upper and lower parallel horizontal support plate, the horizontal support plate width is less than the spacing between wall body inner and outer reinforcement, a plurality of connecting blocks are fixed on the front end side and the rear end side of horizontal support plate, the part of connecting block not being connected with horizontal support plate is arc block that is inwardly convex, bolt hole A is equipped on arc block;It also includes L-shaped fixed block corresponding to connecting block, L-shaped fixed block includes horizontal part and vertical part, the horizontal part of L-shaped fixed block is welded together with wall body reinforcement, the inner side of vertical part of L-shaped fixed block is arc surface A that is inwardly convex, the outer side of vertical part of L-shaped fixed block is arc surface B that is outwardly convex, bolt hole B is equipped on the vertical part of L-shaped fixed block, a connecting bolt passes through bolt hole A and bolt hole B, nut is equipped on connecting bolt, wherein the diameter of bolt hole A is equal to the diameter of connecting bolt, the diameter of bolt hole B is greater than the diameter of connecting bolt, the face of the bolt head that connecting bolt contacts with arc surface B is arc surface C that is outwardly convex, arc surface A, arc surface B, arc surface C are consistent with the radian of arc block;The lower surface of upper horizontal support plate and the upper surface of lower horizontal support plate are symmetrically provided with a plurality of U-shaped long strip blocks along the length direction of horizontal support plate, vertical support plate is inserted between upper and lower U-shaped long strip blocks, the thickness of vertical support plate is equal to the inner width of U-shaped long strip block, and vertical support plate end is fixedly connected with horizontal support plate by small fixed plate;Fixed hole is equipped in vertical support plate, and the outer diameter of fixed hole is equal to that of through -wall bushing.

[0006] Preferably, the connecting bolt is a square head bolt.

[0007] Preferably, the bolt hole B is 2mm larger in diameter than the connecting bolt.

[0008] Preferably, the upper and lower ends of the vertical support plate, the horizontal support plate and the small fixing plate are provided with screw holes, and the small fixing plate is fixed with the vertical support plate and the horizontal support plate by screwing screws into the screw holes.

[0009] Preferably, the horizontal support plate is provided with two U-shaped long blocks.

[0010] The device can adjust the connecting bolt to prevent the embedded wall bushing from being tilted up and down, and has high levelness, which ensures the construction quality of the wall bushing, eliminates the inconvenience of subsequent construction, and integrally fixes the whole device with the wall body steel bar, has high integrity, and can ensure that the wall bushing is not easy to tilt and loosen during concrete pouring, and has good stability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view during construction of the embodiment;

[0012] Figure 2 It is a side structure schematic view during construction of the embodiment;

[0013] Figure 3 It is a whole structure schematic view of the embodiment;

[0014] Figure 4 It is an upper and lower horizontal support plate structure schematic view of the embodiment;

[0015] Figure 5 It is a connecting block and L-shaped fixing block connecting structure schematic view of the embodiment;

[0016] Figure 6 It is a connecting block and L-shaped fixing block split structure schematic view of the embodiment;

[0017] Figure 7 It is a vertical support plate structure schematic view of the embodiment.

[0018] In the figure, 1 is a horizontal support plate, 2 is a connecting block, 3 is an arc-shaped block, 4 is a bolt hole A, 5 is an L-shaped fixing block, 6 is an arc-shaped surface A, 7 is an arc-shaped surface B, 8 is a bolt hole B, 9 is a connecting bolt, 10 is an arc-shaped surface C, 11 is a U-shaped long block, 12 is a vertical support plate, 13 is a small fixing plate, 14 is a fixing hole, 15 is a wall bushing, 16 is a screw hole, and 17 is a screw. DETAILED DESCRIPTION

[0019] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application.

[0020] The embodiment comprises two same horizontal support plates 1 which are parallel to each other, the width of the horizontal support plate 1 is less than the distance between the inner and outer steel bars of the wall, and the horizontal support plate 1 can be placed in the gap between the inner and outer steel bars of the wall. A plurality of connecting blocks 2 are fixed on the front end side and the rear end side of the horizontal support plate 1, and the front and rear directions herein refer to the directions towards the outer steel bars of the wall and the inner steel bars of the wall respectively. A part of the connecting block 2 is welded with the side end face of the horizontal support plate 1, and the part of the connecting block 2 which is not directly connected with the horizontal support plate 1 is an inner convex arc-shaped block 3, and the inner herein refers to the direction towards the horizontal support plate 1, and a bolt hole A 4 is arranged on the arc-shaped block 3. The embodiment further comprises an L-shaped fixing block 5 corresponding to the connecting block 2, and the L-shaped fixing block 5 comprises a horizontal part and a vertical part, wherein the horizontal part of the L-shaped fixing block 5 is welded with the steel bars of the wall, and in the embodiment, the L-shaped fixing block 5 is welded with the transverse steel bars of the wall. The inner side face of the vertical part of the L-shaped fixing block 5 is an inward convex arc-shaped face A 6, and the outer side face of the vertical part of the L-shaped fixing block 5 is an outward convex arc-shaped face B 7, and the inner herein refers to the side towards the horizontal support plate 1, and the outer refers to the side away from the horizontal support plate 1. A bolt hole B 8 is arranged on the vertical part of the L-shaped fixing block 5, and a connecting bolt 9 passes through the bolt hole A 4 and the bolt hole B 8, wherein the diameter of the bolt hole A 4 is equal to the diameter of the connecting bolt 9, and the diameter of the bolt hole B 8 is greater than the diameter of the connecting bolt 9, and preferably the diameter of the bolt hole B 8 is 2 mm greater than the diameter of the connecting bolt 9, and the diameter of the bolt hole B 8 is greater for the purpose of providing space for adjusting the connecting bolt 9. A nut is arranged on the connecting bolt 9, and the arc-shaped block 3 and the L-shaped fixing block 5 are fastened together by tightening the nut. The connecting bolt 9 used in the embodiment is different from the conventional bolt, and the face of the head of the connecting bolt 9 which contacts the arc-shaped face B 7 is an outward convex arc-shaped face C 10, and in the embodiment, the arc-shaped face A 6, the arc-shaped face B 7 and the arc-shaped face C 10 are consistent with the arc of the arc-shaped block 3, so that the head of the connecting bolt 9 can rotate around the arc-shaped face B 7, and further ensure that if the L-shaped fixing block 5 is slightly inclined upwards or downwards after being welded on the steel bars of the wall, the connecting bolt 9 can still be adjusted to the horizontal state, so that the connecting block 2 connected therewith can be in the vertical state, and finally the horizontal support plate 1 can still be in the horizontal state when the L-shaped fixing block 5 is slightly inclined, and further ensure the horizontality of the wall bushing 15. Preferably, the connecting bolt 9 is a square head bolt.

[0021] The upper and lower horizontal support plates 1 are symmetrically provided with several U-shaped long blocks 11 along the length direction of the horizontal support plate 1. In this embodiment, two U-shaped long blocks 11 are provided on the horizontal support plate 1. The vertical support plate 12 is inserted between the upper and lower U-shaped long blocks 11. The vertical support plate 12 is perpendicular to the horizontal support plate 1. The length of the vertical support plate 12 is the same as that of the horizontal support plate 1. The vertical support plate 12 can be inserted between the upper and lower U-shaped long blocks 11 and is fixed by the upper and lower U-shaped long blocks 11. The thickness of the vertical support plate 12 is equal to the inner width of the U-shaped long block 11. The end of the vertical support plate 12 is fixedly connected with the horizontal support plate 1 through the small fixing plate 13. The upper and lower ends of the left and right sides of the vertical support plate 12 are provided with small fixing plates 13. In this way, the vertical support plate 12 is limited in the U-shaped long block 11 and cannot move left and right, thereby ensuring the stability of the vertical support plate 12. Specifically, the upper and lower ends of the vertical support plate 12 are provided with screw holes 16. The horizontal support plate 1 is also provided with screw holes 16. The small fixing plate 13 is provided with screw holes 16 corresponding to the screw holes 16 of the vertical support plate 12 and the horizontal support plate 1. Then, the small fixing plate 13 is fixed with the vertical support plate 12 and the horizontal support plate 1 through the screws 17 screwed into the screw holes 16. The vertical support plate 12 cannot move left and right through the small fixing plate 13. The middle of the vertical support plate 12 is provided with a fixing hole 14. The fixing hole 14 is equal to the outer diameter of the through-wall sleeve 15. The fixing hole 14 is used for allowing the through-wall sleeve 15 to pass through and fix the through-wall sleeve 15. The through-wall sleeve 15 is welded with the vertical support plate 12. In this embodiment, the vertical support plate 12 is made into a movable insertion type. Different vertical support plates 12 with different hole diameters of the fixing hole 14 can be made according to the diameters of different through-wall sleeves 15. During construction, the vertical support plate 12 to be used is selected according to the diameter of the through-wall sleeve 15 for insertion, which can be used for the installation and fixation of through-wall sleeves 15 with different diameters.

[0022] During construction, the position of the wall sleeve 15 is reserved when the wall steel bars are bound, the vertical support plate 12 with the proper fixing hole 14 diameter is selected according to the wall sleeve 15 to be installed, the vertical support plate 12 is slid into the upper and lower U-shaped long block 11 of the upper and lower horizontal support plate 1 from the left side or the right side, then the upper and lower ends of the vertical support plate 12 are respectively aligned with the small fixing plate 13, the screw 17 is screwed in, and the vertical support plate 12, the horizontal support plate 1 and the small fixing plate 13 are fixed together. Then the L-shaped fixing block 5 and the connecting block 2 are initially connected together through the connecting bolt 9, the L-shaped fixing block 5 on both sides is respectively welded on the wall steel bars on both sides, then the upper horizontal support plate 1 and the lower horizontal support plate 1 are respectively placed on the upper horizontal support plate 1 and the lower horizontal support plate 1, if the horizontal support plate 1 is not in the horizontal state, the connecting bolt 9 is rotated by a certain angle along the arc surface B7 through the arc surface C10 of the head of the connecting bolt 9, because the diameter of the bolt hole B8 is large, the connecting bolt 9 has the space for adjustment, each connecting bolt 9 is adjusted until the upper and lower horizontal support plates 1 are in the horizontal state, then the nut is tightened to fix the connecting bolt 9, and the connecting block 2 and the L-shaped fixing block 5 are fastened together. At this time, the horizontal support plate 1 is in the horizontal state, the vertical support plate 12 is in the vertical state, so that the horizontal state of the wall sleeve 15 is ensured, at this time, the wall sleeve 15 is passed through the fixing hole 14 of the vertical support plate 12 from the reserved position, the wall sleeve 15 and the vertical support plate 12 are fully welded together, then the water stop ring is fully welded on the wall sleeve 15, finally the openings at both ends of the wall sleeve 15 are sealed, the concrete is poured in the later period, then the wall sleeve 15 is embedded in the wall, because the whole device is integrally fixed with the wall steel bars, the stability is good, the wall sleeve 15 is well fixed, and is not easy to be inclined and loose during the pouring of the concrete, and the horizontal state of the wall sleeve 15 ensures the construction quality.

[0023] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; those skilled in the art should understand that: the technical solutions recorded in the above examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wall bushing mounting fixture, characterized by: The utility model relates to a horizontal support plate (1) which is parallel to the upper and lower sides, the width of the horizontal support plate (1) is less than the spacing between the steel bars inside and outside the wall, a plurality of connecting blocks (2) are fixed on the front end side and the rear end side of the horizontal support plate (1), the part of the connecting block (2) not connected with the horizontal support plate (1) is an arc block (3) which is convex inward, the arc block (3) is provided with a bolt hole A (4), and the utility model relates to an L-shaped fixing block (5) corresponding to the connecting block (2), the L-shaped fixing block (5) comprises a horizontal part and a vertical part, the horizontal part of the L-shaped fixing block (5) is welded together with the steel bars of the wall, the inner side of the vertical part of the L-shaped fixing block (5) is an arc surface A (6) which is convex inward, the outer side of the vertical part of the L-shaped fixing block (5) is an arc surface B (7) which is convex outward, the vertical part of the L-shaped fixing block (5) is provided with a bolt hole B (8), a connecting bolt (9) passes through the bolt hole A (4) and the bolt hole B (8), the connecting bolt (9) is provided with a nut, wherein the diameter of the bolt hole A (4) is equal to the diameter of the connecting bolt (9), the diameter of the bolt hole B (8) is greater than the diameter of the connecting bolt (9), the surface of the bolt head of the connecting bolt (9) in contact with the arc surface B is an arc surface C (10) which is convex outward, the arc surface A (6), the arc surface B (7) and the arc surface C (10) are consistent with the arc of the arc block (3), the upper horizontal support plate (1) is provided with a plurality of U-shaped long blocks (11) on the lower surface and the upper surface along the length direction of the horizontal support plate (1), a vertical support plate (12) is inserted between the upper and lower U-shaped long blocks (11), and the end of the vertical support plate (12) is fixedly connected with the horizontal support plate (1) through a small fixing plate (13); the vertical support plate (12) is provided with a fixing hole (14) in the middle, and the fixing hole (14) is equal to the outer diameter of a wall bushing (15).

2. The wall bushing mounting fixture of claim 1, wherein: The connecting bolt (9) is a square head bolt.

3. The wall bushing mounting fixture of claim 1, wherein: The diameter of the bolt hole B (8) is 2mm larger than the diameter of the connecting bolt (9).

4. The through-the-wall bushing mounting fixture of claim 1, wherein: Screw holes (16) are arranged on the upper and lower ends of the vertical support plate (12), the horizontal support plate (1) and the small fixing plate (13), and a screw (17) is screwed into the screw hole (16) to fix the small fixing plate (13) with the vertical support plate (12) and the horizontal support plate (1).

5. The wall bushing mounting fixture of claim 1, wherein: Two U-shaped long blocks (11) are arranged on the horizontal support plate (1).

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