Small reserved pipe hole mold hanging device

By improving the fixing structure of the small pre-reserved pipe opening formwork device, and using a combination of bolts, nuts, adjusting grooves and limiting rings, the problem of unstable fixing was solved, and the stable clamping of the pre-reserved pipe and efficient compaction of concrete were achieved.

CN223689305UActive Publication Date: 2025-12-19SHANXI CONSTR ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520076017.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-19
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing small-scale pre-reserved pipe opening formwork device has a modular structure that makes it difficult to fix the pre-reserved pipe, which affects the compaction effect of the concrete.

Method used

The system employs a combination structure consisting of a first fixed frame, a second fixed frame, bolts, nuts, an adjusting groove, a limiting ring, a limiting block, and a screw. The two fixed frames are fixed by bolts and nuts, and the adjustment groove and the limiting ring work together to achieve stable clamping of the reserved tube.

Benefits of technology

It improves the fixing firmness of the reserved pipe, ensures the concrete compaction effect, and adapts to the clamping requirements of different types of reserved pipes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223689305U_ABST
    Figure CN223689305U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a small reserved pipe hole mold hanging device which comprises a first fixing frame, the surface of the first fixing frame is connected with a first fixing plate, the side wall of the first fixing plate abuts against a second fixing plate, adjusting grooves are formed in the inner walls of the first fixing frame and the second fixing frame, and the surfaces of the adjusting grooves are connected with limiting rings in an embedded mode. The surface of the limiting ring is connected with a limiting block, the side wall of the screw rod is in threaded connection with the side walls of the first fixing frame and the second fixing frame, and connecting lugs on the side walls of the first fixing frame and the second fixing frame are provided with expansion screws respectively. The first fixing frame, the first fixing plate, the second fixing plate, the second fixing frame, the bolt, the nut, the adjusting groove and the limiting ring are matched with one another, the first fixing frame and the second fixing frame are fixed through the bolt and the nut, and therefore the situation that the fixing structure for fixing the reserved pipe and the clamped reserved pipe are not firm enough, and then the concrete compaction effect is affected is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, more particularly to a small -size reserved pipe hole mouth hangs the mould device. BACKGROUND

[0002] The hanging formwork refers to the formwork suspended in the air without lower support. In the building construction, in order to facilitate the installation of the drainage pipeline, the pipeline hole is usually reserved when the floor is poured. After the pipeline arrangement is completed, the reserved hole needs to be plugged, and the small -size reserved pipe hole mouth hangs the mould device is designed to solve this problem, and the small -size reserved pipe hole mouth hangs the mould device disclosed in the application number CN202220685922.0 is also a mature technology.

[0003] However, the device still has the following defects: when the above-mentioned equipment is used, the fixing device of the existing small -size reserved pipe hole mouth hangs the mould device, and the modular structure of the fixing device makes the reserved pipe and the fixing device prone to lack of firmness, thereby affecting the vibrating effect of the concrete. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a small -size reserved pipe hole mouth hangs the mould device, which aims at solving the problem that when the above-mentioned equipment is used in the prior art, the fixing device of the existing small -size reserved pipe hole mouth hangs the mould device, and the modular structure of the fixing device makes the reserved pipe and the fixing device prone to lack of firmness, thereby affecting the vibrating effect of the concrete.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a small -size reserved pipe hole mouth hangs the mould device, which comprises: a first fixing frame, the first fixing frame surface is connected with a first fixed plate, the first fixed plate side wall is abutted with a second fixed plate, the other side surface of the second fixed plate is connected with a second fixing frame, the opening end surface of the second fixing frame is abutted with the first fixing frame, the first fixed plate and the second fixed plate are connected with a connecting bolt in the transverse direction, the surface of the connecting bolt is connected with a nut, and the nut is abutted with the surface of the first fixed plate, the inner wall of the first fixing frame and the second fixing frame is provided with an adjusting groove, the surface of the adjusting groove is connected with a limiting ring, the surface of the limiting ring is connected with a limiting block, the inner wall of the limiting block is rotatably connected with a screw rod, the side wall of the screw rod is connected with the side wall of the first fixing frame and the second fixing frame, and the ear of the side wall of the first fixing frame and the second fixing frame is provided with an expansion screw.

[0006] In order to make the connection of the two fixing frames fixed by the bolt and the nut, as a preferred small -size reserved pipe hole mouth hangs the mould device of the utility model, the first fixing frame, the first fixed plate, the second fixed plate, the second fixing frame, the bolt and the nut form a threaded connection structure.

[0007] In order to make the cooperation of two fixed frame convenient for fixing and adjusting the position of the limiting ring, as a preferred small reserved pipe hole mouth hanging mold device of the utility model, the first fixed frame and the second fixed frame abut to form an annular structure.

[0008] In order to make the cooperation of two fixed frame convenient for fixing and adjusting the position of the limiting ring, as a preferred small reserved pipe hole mouth hanging mold device of the utility model, the first fixed frame and the second fixed frame abut to form an annular structure.

[0009] In order to make the cooperation of two fixed frame convenient for fixing and adjusting the position of the limiting ring, as a preferred small reserved pipe hole mouth hanging mold device of the utility model, the first fixed frame and the second fixed frame abut to form an annular structure.

[0010] In order to make the cooperation of two fixed frame convenient for fixing and adjusting the position of the limiting ring, as a preferred small reserved pipe hole mouth hanging mold device of the utility model, the first fixed frame and the second fixed frame abut to form an annular structure.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] Through the cooperation between the first fixed frame, the first fixed plate, the second fixed plate, the second fixed frame, the bolt, the nut, the adjusting groove and the limiting ring, the connection of the first and second fixed frames is fixed by the bolt and the nut, so that the fixing structure of the reserved pipe is avoided from being not firm enough with the clamped reserved pipe, thereby affecting the vibrating effect of the concrete.

[0013] Through the cooperation between the adjusting groove, the limiting ring, the limiting block and the screw rod, the limiting ring can adjust its position according to the type of the clamped reserved pipe, so that the four limiting rings clamp and fix the reserved pipes of various types. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, which are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the utility model;

[0017] Figure 3The first fixed frame part amplification structure schematic view of the utility model;

[0018] Figure 4 The limiting ring and screw part amplification structure schematic view of the utility model.

[0019] In the figure: 1, first fixed frame;2, first fixed plate;3, second fixed plate;4, second fixed frame;5, bolt;6, nut;7, adjusting groove;8, limiting ring;9, limiting block;10, screw;11, expansion screw. Specific implementation

[0020] 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 scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a small -size reserved pipe hole mouth hangs module device, include: first fixed frame 1, first fixed frame 1 surface connects first fixed plate 2, and first fixed plate 2 side wall abuts against second fixed plate 3, and the other side surface of second fixed plate 3 is connected to second fixed frame 4, and the opening end surface of second fixed frame 4 abuts against first fixed frame 1, and the intersection of first fixed plate 2 and second fixed plate 3 is transversely connected bolt 5, and the surface of bolt 5 is threadedly connected nut 6, and nut 6 abuts on the surface of first fixed plate 2, adjusting groove 7 is set up in the inner wall of first fixed frame 1 and second fixed frame 4, and adjusting groove 7 surface is embedded and is connected limiting ring 8, and limiting ring 8 surface is connected limiting block 9, and limiting block 9 inner wall is rotatably engaged and is connected screw 10, and screw 10 side wall is threadedly connected to the side wall of first fixed frame 1 and second fixed frame 4, and the ear of first fixed frame 1 and second fixed frame 4 side wall is equipped with expansion screw 11 respectively.

[0022] Preferably, the first fixed frame 1, the first fixed plate 2, the second fixed plate 3, the second fixed frame 4, the bolt 5 and the nut 6 form a threaded connection structure.

[0023] In specific use, the first fixed frame 1 and the second fixed frame 4 are respectively sleeved on the outside of the reserved pipe, and then the bolt 5 and the nut 6 are used to fix the first fixed plate 2 and the second fixed plate 3 connected on the two sides of the first fixed frame 1 and the second fixed frame 4.

[0024] Preferably, the first fixed frame 1 and the second fixed frame 4 abut to form a ring structure.

[0025] Specific use, the cooperation of the first fixed frame 1 and the second fixed frame 4 is used to fix the position of both and facilitate the stable fixation of the reserved pipe.

[0026] Preferably: the inner wall of the first fixed frame 1 and the second fixed frame 4 is provided with a cylindrical groove, and the groove shape and size are matched with the upper end protruding ring of the limiting ring 8.

[0027] Specific use, the limiting ring 8 moves on the first fixed frame 1 and the second fixed frame 4, and the adjusting groove 7 opened in the inner wall of both can limit the movement range of the limiting ring 8.

[0028] Preferably: the limiting ring 8, the limiting block 9 and the screw rod 10 form a clamping and rotating connection structure, the front end surface of the screw rod 10 is provided with a spherical protrusion, and the protrusion is matched with the annular groove in the inner wall of the limiting block 9.

[0029] Specific use, rotating the screw rod 10 respectively screwed on the first fixed frame 1 and the second fixed frame 4, so that the front end rotating clamping limiting block 9 can drive the connected limiting ring 8 to move forward, so that the four limiting rings 8 screwed on the first fixed frame 1 and the second fixed frame 4 move together to the middle of the reserved pipe to clamp it.

[0030] Preferably: the first fixed frame 1, the second fixed frame 4 and the screw rod 10 form a threaded connection structure.

[0031] Specific use, the threaded groove horizontally opened in the side wall of the first fixed frame 1 and the second fixed frame 4 is used to fix and adjust the position of the screw rod 10 thereon.

[0032] Working principle: during construction, according to the position and size of the small reserved pipe to be fixed, select the corresponding first fixed frame 1 and second fixed frame 4, then abut the top of the first fixed frame 1 on the bottom surface of the floor, then use the expansion screw 11 on one side of the first fixed frame 1 to fix the first fixed frame 1 on the bottom of the floor, then use the first fixed frame 1 and the second fixed frame 4 to be connected on the outside of the reserved pipe, then use the cooperation of the bolt 5 and the nut 6 to penetrate the first fixed plate 2 and the second fixed plate 3 connected on both sides of the first fixed frame 1 and the second fixed frame 4 to fix, so that the first fixed frame 1 and the second fixed frame 4 on both sides are fixed and connected together, then rotate the screw rod 10 respectively screwed on the first fixed frame 1 and the second fixed frame 4, so that the front end rotating clamping limiting block 9 can drive the connected limiting ring 8 to move forward, so that the four limiting rings 8 screwed on the first fixed frame 1 and the second fixed frame 4 move together to the middle of the reserved pipe to clamp it, and when the limiting ring 8 moves on the first fixed frame 1 and the second fixed frame 4, the adjusting groove 7 opened in the inner wall of both can limit the movement range of the limiting ring 8.

[0033] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A small pre-pipe reserve hole mouth formwork device, comprising: The utility model provides an adjustable fixing frame, which comprises a first fixing frame (1), a first fixing plate (2), a second fixing plate (3), a second fixing frame (4), a connecting bolt (5), a nut (6), an adjusting groove (7), a limiting ring (8), a limiting block (9) and a screw rod (10).

2. A small pre-pipe hole formwork hoisting device according to claim 1, characterized in that: The first fixing frame (1), the first fixing plate (2), the second fixing plate (3), the second fixing frame (4), the connecting bolt (5) and the nut (6) form a threaded connection structure.

3. A small pre-pipe hole formwork hoisting device according to claim 2, characterized in that: The first fixing frame (1) and the second fixing frame (4) abut to form an annular structure.

4. A small pre-pipe hole formwork hoisting device according to claim 3, characterized in that: The first fixing frame (1) and the second fixing frame (4) are provided with cylindrical recesses in the inner walls, and the recesses are adapted in shape and size to the protruding rings on the upper ends of the limiting rings (8).

5. A small pre-pipe hole formwork hoisting device according to claim 1, characterized in that: The limiting ring (8), the limiting block (9) and the screw rod (10) form a clamping and rotating connection structure, the screw rod (10) is provided with a spherical protrusion on the front end surface, and the protrusion is adapted to the annular groove in the inner wall of the limiting block (9).

6. A small pre-pipe hole formwork hoisting device according to claim 5, characterized in that: The first fixing frame (1), the second fixing frame (4) and the screw rod (10) form a threaded connection structure.

Citation Information

Patent Citations

  • Small reserved pipe hole mold hanging device

    CN216949506U