CN211289027U

CN211289027U - Circle center adjustable through-floor sleeve structure

Info

Publication number: CN211289027U
Application number: CN201922295521.5U
Authority: CN
Inventors: 余舒扬
Original assignee: Chongqing Gas Design And Research Institute Co ltd
Current assignee: Chongqing Gas Design And Research Institute Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-18
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a floor penetrating sleeve structure with adjustable circle center, which comprises a sleeve and a connector hermetically connected with a mounting hole of a floor, wherein the end surface of the connector is provided with a through hole, an elastic cushion is hermetically connected in the through hole, the sleeve penetrates out of the elastic cushion, the sleeve is hermetically connected with the elastic cushion, and three reinforcing brackets with adjustable length are arranged in the through hole; the sleeve moves radially in the through hole of the connector through elastic deformation of the elastic pad. The sleeve structure is installed by a developer and is subjected to waterproofing treatment. Before the gas pipeline is installed, an installer moves the position of the sleeve, the sleeve radially moves in the through hole of the connector through the elastic deformation of the elastic pad, the sleeves on the upper floor and the lower floor are vertically aligned, and then the gas vertical pipe penetrates into the sleeve. The utility model discloses a sleeve pipe structure, the sheathed tube centre of a circle position can be adjusted, and during the construction of gas pipeline approach, because the sleeve pipe has reasonable adjustment volume, can not influence normal construction, can not destroy the waterproof layer that the developer made moreover.

Description

Circle center adjustable through-floor sleeve structure

Technical Field

The utility model belongs to the pipe installation field, in particular to installation of gas pipeline, concretely relates to floor bushing structure of wearing of adjustable centre of a circle.

Background

The regulations in the urban gas design standards require that steel sleeves are additionally arranged when a gas pipeline penetrates through a wall surface floor slab, a mounting hole for mounting the sleeve is generally formed in the floor slab, the sleeve penetrates through the mounting hole, and the sleeve is hermetically connected with the mounting hole; the gas pipeline is arranged in the sleeve in a penetrating way, and the gas pipeline is also connected with the sleeve in a sealing way.

In the gas design, the survey design is basically started after the outer wall surface is finished, and the design period is long, and the time spent on processes of signing a contract, preparing materials and the like is long. When the actual gas pipeline enters the field for construction, developers already make the waterproof work of the living balcony, and the sleeve installed to penetrate through the floor slab can damage the made waterproof layer; for this reason, developers need to redo the waterproof work of the living balcony. If the vertical sleeve penetrating through the balcony is buried by a developer in advance, the position of the sleeve is fixed, the centers of the sleeves on the upper floor and the lower floor are staggered and are not on a vertical line, and the installation of the gas vertical pipe is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a wear floor sleeve pipe structure in adjustable centre of a circle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wear floor bushing structure of adjustable centre of a circle, includes the sleeve pipe, still includes the connector with the mounting hole sealing connection of floor, has the through-hole on the connector terminal surface, sealing connection cushion in the through-hole, and the sleeve pipe is worn out from the cushion, sealing connection between sleeve pipe and the cushion, and the sleeve pipe passes through the elastic deformation of cushion and radially moves in the through-hole of connector.

In the above technical scheme, a developer installs the sleeve structure and carries out waterproof treatment. Before the gas pipeline is installed, an installer transversely moves the position of the sleeve, the sleeve radially moves in the through hole of the connector through the elastic deformation of the elastic pad, so that the sleeves on the upper floor and the lower floor are vertically aligned, and then the gas vertical pipe penetrates into the sleeve. The utility model discloses a sleeve pipe structure, the sheathed tube centre of a circle position can be adjusted, and during the construction of gas pipeline approach, because the sleeve pipe has reasonable adjustment volume, can not influence normal construction, can not destroy the waterproof layer that the developer made moreover.

In a preferred embodiment of the present invention, the center line of the through hole is collinear with the center line of the mounting hole, and the center line of the sleeve is collinear with the center line of the through hole. Thereby allowing the sleeve to be adjusted by the same amount all around.

In a preferred embodiment of the present invention, at least two length-adjustable reinforcing brackets are further disposed in the through-hole or the mounting hole, and the reinforcing brackets are located above or below the elastic pad; one end of the reinforcing support is connected with the sleeve, and the other end of the reinforcing support can be connected with the inner wall of the through hole/the mounting hole.

Among the above-mentioned technical scheme, behind the gas pipeline installer transversely adjusted the sheathed tube position, through adjusting the length of consolidating the support, make the end of consolidating the support and through-hole/mounting hole inner wall support tightly, fix the sheathed tube by consolidating the support, can prevent that the elastic force that the cushion was applyed on the sleeve pipe from making the sleeve pipe aversion.

In a preferred embodiment of the present invention, the number of the reinforcing brackets is three, and the three reinforcing brackets are circumferentially and uniformly distributed outside the sleeve around the axis of the sleeve;

the reinforcing support is of a telescopic rod structure, or the reinforcing support comprises at least two rod pieces in threaded connection, and one of the rod pieces is fixedly connected with the sleeve.

In the technical scheme, the reinforcing bracket is simple in structure, can quickly adjust the length and has a self-locking function; the quantity of consolidating the support is three, compares two stability better, and evenly distributed atress is more even.

In a preferred embodiment of the present invention, the elastic pad is made of waterproof rubber or waterproof silicone. Has elasticity and water resistance, and meets the use function.

In another preferred embodiment of the present invention, the elastic pad has a flat pad structure or a corrugated structure. The adjustment amount of the sleeve of the elastic cushion with the corrugated structure is larger than that of the flat cushion structure, and after the position of the sleeve is adjusted, the elastic force exerted on the sleeve by the elastic cushion with the corrugated structure is smaller.

In another preferred embodiment of the present invention, the connector is fastened to the mounting hole of the floor. The connection mode is simple.

In a further preferred embodiment of the invention, the connecting head has a radially extending full-circle tower collar and an axially extending connecting wall which cooperates with the mounting hole. The connecting wall is arranged to position quickly, so that developers can install the sleeve structure quickly.

In another preferred embodiment of the present invention, the outer diameter of the sleeve is phi 89mm, and the diameter of the through hole is phi 110-phi 200 mm.

In another preferred embodiment of the present invention, the radial length of the tower connecting ring is greater than or equal to 10 mm.

The beneficial effects of the above technical scheme are: additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic sectional structure view of a circle center adjustable floor slab bushing structure according to an embodiment of the present application, and a state diagram after installation by a developer.

Fig. 2 is a schematic view of a state in which a gas riser is installed in the casing of fig. 1 and the position of the center of the casing is adjusted.

Reference numerals in the drawings of the specification include: floor 10, mounting hole 11, sleeve 20, connector 30, through hole 31, tower joint ring 32, connecting wall 33, elastic pad 40, reinforcing bracket 50, rod 51, collar 60 and gas riser 70.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a wear floor sleeve pipe structure of adjustable centre of a circle, as shown in fig. 1, seted up mounting hole 11 on floor 10, for example set up mounting hole 11 subaerially at the life balcony. The utility model discloses an in a preferred embodiment, this bushing structure includes the sleeve pipe 20 of vertical setting, still include the connector 30 with mounting hole 11 sealing connection of floor 10, vertical through-hole 31 has on the terminal surface of connector 30, sealing connection has cushion 40 in the through-hole 31, sleeve pipe 20 wears out from cushion 40, sealing connection between sleeve pipe 20 and the cushion 40, sleeve pipe 20 passes through the elastic deformation radial (the horizontal shown in figure 1) removal in through-hole 31 of connector 30 of cushion 40 for the centre of a circle of sleeve pipe 20 is adjustable on horizontal.

In the present embodiment, the sleeve 20 is a steel sleeve, such as made of stainless steel; the connector 30 is made of plastic or stainless steel; the elastic pad 40 is made of waterproof and elastic material such as waterproof rubber or waterproof silica gel, for example, the elastic pad 40 has a corrugated structure as shown in fig. 1, but the elastic pad 40 may also have a flat pad structure. The joints 30 and the floor 10, the elastic pads 40 and the joints 30, and the sleeves 20 and the elastic pads 40 are hermetically connected, for example, made of waterproof layers, thereby preventing water from leaking downwards.

In practice, when the outer diameter of the sleeve 20 is Φ 89mm, the diameter of the through hole 31 may be Φ 110- Φ 200mm, preferably the diameter of the through hole 31 is Φ 140- Φ 180mm, and more preferably Φ 160mm, so that the sleeve 20 has a sufficient adjustment amount without affecting the strength of the floor slab 10.

The utility model discloses a sleeve pipe structure is installed by the developer to do well water repellent. Before installing the gas riser 70, as shown in fig. 2, an installer moves the position of the sleeve 20 laterally, the sleeve 20 moves radially in the through hole 31 of the connector 30 by elastic deformation of the elastic pad 40, so that the sleeves 20 on the upper and lower floors are vertically aligned, and then the gas riser 70 is inserted into the sleeve 20.

As shown in fig. 1, in another preferred embodiment of the present invention, the center line of the through hole 31 of the connecting head 30 is collinear with the center line of the mounting hole 11, and the center line of the sleeve 20 is collinear with the center line of the through hole 31. Therefore, the sleeve 20 has the same adjustment amount towards the periphery, and the position of the center of the sleeve 20 is convenient to adjust.

As shown in fig. 1, in another preferred embodiment of the present invention, at least two length-adjustable reinforcing brackets 50 are further disposed in the through hole 31 of the connecting head 30, the reinforcing brackets 50 are located below the elastic pad 40, but the reinforcing brackets 50 may also be located above the elastic pad 40; one end of the reinforcing bracket 50 is connected to the sleeve 20, and the other end of the reinforcing bracket 50 can be connected to the inner wall of the through hole 31, for example, an annular groove 31a is formed on the inner wall of the through hole 31, so that the installer can extend the reinforcing bracket 50, and the end of the reinforcing bracket 50 can be snapped into the annular groove 31a to be connected to the inner wall of the through hole 31.

Preferably, the number of the reinforcing brackets 50 is three, and the three reinforcing brackets 50 are uniformly distributed outside the sleeve 20 in the circumferential direction centering on the axis of the sleeve 20. In this embodiment, the reinforcing bracket 50 includes at least two bars 51 connected by screw threads, wherein one bar 51 is fixedly connected to the sleeve 20, and three bars 51 are shown in fig. 1; of course the reinforcing bracket 50 could also be a prior art telescopic clothes bar construction.

After the reinforcing brackets 50 are arranged and before the gas riser 70 is installed, as shown in fig. 2, after the position of the sleeve 20 is adjusted, the ends of the three reinforcing brackets 50 are all clamped into the annular grooves 31a by adjusting the length of the reinforcing brackets 50, and the sleeve 20 and the elastic pad 40 are continuously supported by fixing the horizontal position and the vertical position of the sleeve 20 by the three reinforcing brackets 50.

It should be noted that, in practice, the reinforcing bracket 50 may also be provided in the mounting hole 11, so that the reinforcing bracket 50 is elongated, and the distal end of the reinforcing bracket 50 can be connected to the mounting hole 11.

In another preferred embodiment of the present invention, three reinforcing brackets 50 are rotatable circumferentially relative to the sleeve 20, for example, a collar 60 is rotatably connected to the outside of the sleeve 20, and all three reinforcing brackets 50 are fixedly connected to the collar 60. The three reinforcing brackets 50 may be extended/shortened in the same or different ranges, and as shown in fig. 1, the left reinforcing bracket 50 is shorter than the right reinforcing bracket 50 when it is retracted to the shortest, and the right reinforcing bracket 50 is longer than the left reinforcing bracket 50 when it is extended to the longest. Thereby facilitating adjustment of the sleeve 20 in the through hole 31.

As shown in fig. 1, in another preferred embodiment of the present invention, the connection head 30 is fastened to the mounting hole 11 of the floor slab 10. Specifically, the connecting head 30 has a radially extending full-circle tower ring 32 and an axially extending connecting wall 33 that fits into the mounting hole 11, the lower end surface of the tower ring 32 contacts the upper end surface of the floor slab 10, and the connecting wall 33 snaps into the mounting hole 11. The radial length of the tower connecting ring 32 is greater than or equal to 10mm, for example, 20mm, 30mm, 40mm or 50mm, so that the connecting head 30 and the upper end surface of the floor slab 10 have a tower connecting length with a sufficient length.

It should be noted that the sleeve structure of the present invention is used for adjusting the position of the sleeve 20 on the upper and lower floors to make it vertically aligned; it can also be arranged laterally for adjusting the position of the sleeves 20 of the left and right walls, which are aligned laterally.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a wear floor bushing structure of adjustable centre of a circle, includes the sleeve pipe, its characterized in that still includes the connector with the mounting hole sealing connection of floor, has the through-hole on the connector terminal surface, sealing connection has the cushion in the through-hole, the sleeve pipe is worn out from the cushion, sealing connection between sleeve pipe and the cushion, the sleeve pipe passes through the elastic deformation of cushion and radially moves in the through-hole of connector.

2. An adjustable centre of circle through floor sleeve structure as claimed in claim 1, wherein the centre line of said through bore is collinear with the centre line of the mounting hole and the centre line of said sleeve is collinear with the centre line of the through bore.

3. The circle center adjustable through-floor sleeve structure as claimed in claim 1, wherein at least two length adjustable reinforcing brackets are further provided in the through-hole or the mounting hole, and the reinforcing brackets are located above or below the elastic pad; one end of the reinforcing support is connected with the sleeve, and the other end of the reinforcing support can be connected with the inner wall of the through hole/the mounting hole.

4. The circle center adjustable through-floor sleeve structure as claimed in claim 3, wherein the number of the reinforcing brackets is three, and the three reinforcing brackets are uniformly distributed outside the sleeve in the circumferential direction by taking the axis of the sleeve as a center;

5. The circle center adjustable through-floor sleeve structure as claimed in one of claims 1 to 4, wherein the elastic pad is made of waterproof rubber or waterproof silica gel.

6. An adjustable centre of circle through floor sleeve structure as claimed in any one of claims 1 to 4, wherein said resilient pad is of flat pad or corrugated construction.

7. The center-adjustable through-floor sleeve structure as claimed in any one of claims 1 to 4, wherein the connector is snap-fitted into the mounting hole of the floor.

8. The circle center adjustable through-floor sleeve structure as claimed in claim 7, wherein the connector has a radially extending full circle tower connecting ring and an axially extending connecting wall engaged with the mounting hole.

9. A circle center adjustable through-floor sleeve structure as claimed in any one of claims 1 to 4, wherein the outer diameter of the sleeve is Φ 89mm, and the diameter of the through hole is Φ 110- Φ 200 mm.

10. The circle center adjustable through-floor sleeve structure as claimed in claim 8, wherein the radial length of the tower connecting ring is more than or equal to 10 mm.