CN218972018U - Fixing device for penetrating floor sleeve - Google Patents

Abstract

The application relates to the technical field of building construction, in particular to a fixing device for a through floor sleeve, which comprises: the reference piece comprises a round platform part and a first threaded rod; the first threaded rod is connected to the top of the round platform part, and the bottom of the round platform part is connected with a bottom die penetrating through the floor slab; the support piece comprises a sleeve with an opening at the bottom, at least two support rods with equal length and a first nut; the top of the sleeve is provided with a first through hole, and the side surface of the sleeve is provided with at least two second through holes; the sleeve is sleeved on the reference piece and is coaxially arranged with the round platform part, and the first threaded rod passes through the first through hole and then is connected with the first nut; each supporting rod penetrates through the second through holes in a one-to-one correspondence mode, one end of each supporting rod abuts against the side face of the round platform part, and the other end of each supporting rod abuts against the inner wall of the sleeve; and the cover plate is connected with the first threaded rod and props against the sleeve. The utility model can fix the sleeves with different diameters and has strong universality.

Description

Fixing device for penetrating floor sleeve

Technical Field

The application relates to the technical field of building construction, in particular to a fixing device for a through floor sleeve.

Background

In building construction, it is often necessary to embed a sleeve in the floor structure for a conduit or drain. In the pre-buried in-process of pipe box, traditional construction method adopts steel wire to fix the pipe box with pipe box reinforced bar construction ligature, in pouring and vibrating in-process like this, leads to the fact the steel wire to fracture easily to cause pipe box slope or displacement, influence the installation of pipe box.

In order to further strengthen the pipe sleeve, some strengthening devices are proposed to strengthen the pipe sleeve, but the specifications of the strengthening devices are relatively fixed, and the strengthening devices cannot be suitable for pipe sleeves with different diameters. For example, the utility model of CN218563043U discloses a quick positioning and fixing device for a through-floor sleeve, which uses a limiting ring to limit the transverse direction of the sleeve, but the size of the limiting ring is fixed, so that the device is difficult to apply to sleeves with different diameters.

Disclosure of Invention

Based on the above, it is necessary to provide a fixing device for penetrating floor slab sleeves, which is used for fixing sleeves with different diameters, and the specific technical scheme is as follows.

A floor penetrating sleeve securement device comprising:

the reference piece comprises a round platform part and a first threaded rod; the first threaded rod is connected to the top of the round platform part, and the bottom of the round platform part is connected with a bottom die penetrating through the floor slab;

the support piece comprises a sleeve with an opening at the bottom, at least two support rods with equal length and a first nut; the top of the sleeve is provided with a first through hole, and the side surface of the sleeve is provided with at least two second through holes; the sleeve is sleeved on the reference piece and is coaxially arranged with the round platform part, and the first threaded rod passes through the first through hole and then is connected with the first nut; each supporting rod penetrates through the second through holes in a one-to-one correspondence mode, one end of each supporting rod abuts against the side face of the round platform part, and the other end of each supporting rod abuts against the inner wall of the sleeve;

and the cover plate is connected with the first threaded rod and props against the sleeve.

Optionally, one end of the supporting rod, which abuts against the round platform part, is an inclined plane, and the inclined plane is attached to the side surface of the round platform part.

Optionally, the both ends of bracing piece are equipped with the ball groove respectively, ball movable mounting has in the ball groove.

Further, a second threaded rod is arranged at the bottom of the round platform part and penetrates through the bottom die of the floor slab to be connected with a second nut.

Further, the first threaded rod penetrates through the cover plate and then is connected with the third nut.

Further, the inner wall of the second through hole is provided with a spiral oil groove.

The beneficial effects are that: according to the fixing device for the floor penetrating sleeve, for sleeves with different diameters, the relative positions of the supporting piece and the reference piece are changed, so that the supporting rod slides along the side face of the round table part to move transversely, the supporting rod abuts against the inner walls of the sleeves with different diameters to limit the transverse movement of the supporting rod, the sleeves are pressed on the bottom die of the floor penetrating sleeve through the cover plate to limit the vertical movement of the sleeves, and therefore the sleeves are fixed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall schematic view of a fixture;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a portion of a securing device;

FIG. 4 is a schematic view of a support bar;

FIG. 5 is a second schematic view of the structure of the support bar.

Reference numerals: 1. a reference member; 2. a support; 3. a cover plate; 4. a sleeve; 5. a bottom die;

11. a round table part; 12. a first threaded rod; 13. a second threaded rod; 14. a first nut;

21. a sleeve; 22. a support rod; 23. a ball; 24. an inclined plane;

31. a third nut;

51. and a second nut.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Examples

Referring to fig. 1 and 2, the present embodiment provides a fixing device for a through-floor slab sleeve, which includes a reference member 1, a support member 2, and a cover plate 3. Referring to fig. 2, the reference member 1 includes a circular truncated cone 11, a first threaded rod 12 and a second threaded rod 13, the first threaded rod 12 is welded to the top of the circular truncated cone 11, the second threaded rod 13 is welded to the bottom of the circular truncated cone 11, a fourth through hole is formed in the bottom die 5 penetrating through the floor, the second threaded rod 13 penetrates through the fourth through hole on the bottom die 5 penetrating through the floor and then is connected with the second nut 51, so that the circular truncated cone 11 is connected with the bottom die 5, and the first threaded rod 12, the second threaded rod 13 and the circular truncated cone 11 are all coaxially arranged; the bottom of the truncated cone 11 is one end with a larger diameter.

Referring to fig. 3, the support member 2 includes a sleeve 21, four support rods 22 of equal length, and a first nut 14; the bottom of the sleeve 21 is provided with an opening, the top is provided with a first through hole, and the side surface is provided with four second through holes which are uniformly arranged; the sleeve 21 is sleeved on the outer side of the reference piece 1 and is coaxially arranged with the round platform 11, and the first threaded rod 12 passes through the first through hole and then is connected with the first nut 14; the four support rods 22 respectively pass through the second through holes in a one-to-one correspondence manner and can slide along the second through holes, one end of each support rod 22 abuts against the side surface of the circular truncated cone 11, and the other end abuts against the inner wall of the sleeve 4. The support member 2 and the reference member 1 are relatively moved until the support rod 22 abuts against the inner wall of the sleeve 4, the sleeve 4 is fixed after the first nut 14 is locked, and the lateral displacement of the sleeve 4 is limited.

With continued reference to fig. 2, the cover plate 3 is provided with a third through hole, so that the first threaded rod 12 passes through the third through hole and then is connected with the third nut 31, thereby locking the cover plate 3, and the cover plate 3 abuts against the sleeve 4, and since the bottom of the sleeve 4 abuts against the bottom die 5 penetrating through the floor, the vertical displacement of the sleeve 4 is limited by the cover plate 3.

According to the fixing device for the through-floor sleeve 4 provided by the embodiment, for the sleeves 4 with different diameters, the relative positions between the supporting piece 2 and the reference piece 1 are changed, so that the supporting rod 22 slides along the side face of the round table part 11 to move transversely, and accordingly the supporting rod abuts against the inner wall of the sleeve 4 with different diameters, the transverse movement of the sleeve 4 with different diameters is limited, the sleeve 4 is pressed on the bottom die 5 through the cover plate 3, the vertical movement of the sleeve 4 is limited, and the sleeve 4 is fixed.

As a further improvement of the present embodiment, in order to ensure smoothness when the support rod 22 moves relative to the side surface of the circular truncated cone 11, referring to fig. 4, one end of the support rod 22 abutting against the circular truncated cone 11 may be provided with a slope 24, and the slope 24 may be attached to the side surface of the circular truncated cone 11; referring to fig. 5, ball grooves may be provided at both ends of the support bar 22, respectively, and a ball 23 may be movably installed in the ball grooves.

As a further improvement of the present embodiment, in order to ensure smoothness when the support rod 22 moves relative to the side surface of the circular truncated cone 11, the inner wall in the second through hole is provided with a spiral oil groove.

The operation process comprises the following steps: firstly, a fourth through hole is preset on a bottom die 5 penetrating through a floor slab according to the design installation position of a sleeve 4, then a standard part 1 is fixed on the bottom die 5, the sleeve 4 is placed on the bottom die 5, a supporting part 2 is installed and adjusted, a supporting rod 22 abuts against a sleeve 21, then a first nut 14 is locked, and finally a cover plate 3 is fixed. Through predetermining the fourth through-hole, combine benchmark piece 1 and support piece 2 to fix sleeve pipe 4, can effectively guarantee sleeve pipe 4 and fourth through-hole coaxial to guarantee sleeve pipe 4's installation accuracy.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (6)

1. A floor bushing penetrating fixture comprising:

the reference piece comprises a round platform part and a first threaded rod; the first threaded rod is connected to the top of the round platform part, and the bottom of the round platform part is connected with a bottom die penetrating through the floor slab;

the support piece comprises a sleeve with an opening at the bottom, at least two support rods with equal length and a first nut; the top of the sleeve is provided with a first through hole, and the side surface of the sleeve is provided with at least two second through holes; the sleeve is sleeved on the reference piece and is coaxially arranged with the round platform part, and the first threaded rod passes through the first through hole and then is connected with the first nut; each supporting rod penetrates through the second through holes in a one-to-one correspondence mode, one end of each supporting rod abuts against the side face of the round platform part, and the other end of each supporting rod abuts against the inner wall of the sleeve;

and the cover plate is connected with the first threaded rod and props against the sleeve.

2. The device for fixing a sleeve through a floor according to claim 1, wherein one end of the supporting rod, which abuts against the round platform part, is an inclined surface, and the inclined surface is attached to the side surface of the round platform part.

3. A fixing device for a through floor slab sleeve according to claim 1, wherein the two ends of the supporting rod are respectively provided with a ball groove, and balls are movably arranged in the ball grooves.

4. A fixing device for a sleeve through a floor according to claim 1, wherein a second threaded rod is arranged at the bottom of the round platform part, and the second threaded rod is connected with a second nut after passing through a bottom die of the floor.

5. A floor penetrating sleeve fastening device according to claim 1 wherein the first threaded rod passes through the cover plate and is connected to the third nut.

6. A fixing device for a through floor slab sleeve according to claim 1, wherein the inner wall of the second through hole is provided with a spiral oil groove.

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