CN207277841U - A kind of detachable service sleeve positioning fixed frame - Google Patents

Abstract

The utility model discloses a detachable pre-embedded casing positioning and fixing frame, which comprises a plurality of steel plate limiting strips, the plurality of steel plate limiting strips are intersected, and the center point of the steel plate limiting strips is an intersection point , the length of the steel plate limit bar corresponds to the inner diameter of the embedded casing, the steel plate limit bar is provided with a number of fixing holes, the center of the steel plate limit bar is fixedly connected with a nut, and the nut A screw is threaded, and the screw goes upward through the cover plate at the top of the pre-embedded casing, and the screw presses the cover plate through a limit nut provided thereon. Beneficial effects of the utility model: simple manufacture and convenient processing; electromechanical and plumbing reserved holes have a good forming effect and can be used in multiple cycles, effectively solving the problem of precise positioning of electromechanical and plumbing reserved holes and problems caused by inaccurate reservations. Unnecessary costs such as cutting, repairing, and hanging holes in the later stage caused by the reserved holes on the floor are not on a vertical line will increase.

Description

A detachable pre-embedded casing positioning and fixing frame

technical field

The utility model relates to the field of pre-embedded sleeve fixing devices, in particular to a detachable pre-embedded sleeve positioning and fixing frame.

Background technique

Usually, after concrete pouring, the electromechanical and plumbing pre-embedded casings are directly placed on the roof, and the sleeves are simply fixed with nails or iron wires. The position of the tube will eventually affect the precise positioning of the electromechanical, plumbing holes, etc., so that the positioning cannot be effectively guaranteed. In the later demolition, the positioning is often inaccurate and the reserved holes on the floor are not on a vertical line. The cost of chiseling, repairing, and hanging holes will affect the quality of the one-time molding of the reserved holes.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

Aiming at the above-mentioned technical problems in the related art, the utility model proposes a detachable pre-embedded sleeve positioning and fixing frame, which has a good fixing effect of the pre-embedded sleeve and can be recycled and turned over many times.

For realizing above-mentioned technical purpose, technical scheme of the present utility model is realized like this:

A detachable pre-embedded casing positioning and fixing frame, comprising a plurality of steel plate limit bars, the plurality of steel plate limit bars are arranged crosswise, and the center point of the steel plate limit bars is the intersection point, and the steel plate limit bars The length of the position bar corresponds to the inner diameter of the embedded casing, and several fixing holes are arranged on the steel plate limit bar, and the center of the steel plate limit bar is fixedly connected with a nut, and the nut is threadedly connected with a screw rod, The screw goes upward through the cover plate located at the top of the embedded casing, and the screw presses the cover plate through a limit nut provided thereon.

Further, the number of the steel plate limiting strips is two, and the two steel plate limiting strips are arranged in a cross shape.

Further, the fixing holes are pin fixing holes or bolt fixing holes.

Further, the screw is a 14# screw.

Further, a handle is fixedly connected to the top of the screw.

Further, the material of the cover plate is iron or wood.

Further, a gasket is provided between the limit nut and the cover plate.

Beneficial effects of the utility model: simple manufacture, easy processing; electromechanical and plumbing reserved holes have a good forming effect and can be used in multiple cycles, effectively solving the problem of precise positioning of electromechanical and plumbing reserved holes and problems caused by inaccurate reservations. Unnecessary costs such as cutting, repairing, and hanging holes in the later stage will increase due to the fact that the reserved holes on the floors are not on a vertical line.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a cross-sectional view of a detachable embedded casing positioning and fixing frame according to an embodiment of the present invention.

In the picture:

1. Handle; 2. Limit nut; 3. Screw; 4. Gasket; 5. Nut; 6. Steel plate limit strip; 7. Fixing hole; 8. Cover plate; 9. Embedded casing; 10 ,template.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in Figure 1, a detachable pre-embedded casing positioning and fixing frame according to an embodiment of the present invention includes a plurality of steel plate limiting strips 6, and a plurality of said steel plate limiting strips 6 are arranged crosswise, and The center point of the steel plate limiting strip 6 is an intersection point, the length of the steel plate limiting strip 6 corresponds to the inner diameter of the embedded casing 9, and the steel plate limiting strip 6 is provided with several fixing holes 7, the The center of the steel plate limiting bar 6 is fixedly connected with a nut 5, and the nut 5 is threadedly connected with a screw 3, and the screw 3 passes upwards through the cover plate 8 at the top of the embedded casing 9, and the The screw 3 presses the cover plate 8 through the limit nut 2 provided thereon.

In a specific embodiment of the present invention, the number of the steel plate limiting strips 6 is two, and the two steel plate limiting strips 6 are intersected in a cross shape.

In a specific embodiment of the present utility model, the fixing hole 7 is a pin fixing hole or a bolt fixing hole.

In a specific embodiment of the present utility model, the screw 3 is a 14# screw.

In a specific embodiment of the present invention, a handle 1 is fixedly connected to the top of the screw rod 3 .

In a specific embodiment of the present utility model, the material of the cover plate 8 is iron or wood.

In a specific embodiment of the present utility model, a gasket 4 is provided between the limit nut 2 and the cover plate 8 .

In order to facilitate the understanding of the above-mentioned technical solution of the present utility model, the above-mentioned technical solution of the present utility model will be described in detail below through specific usage modes.

The fixed connection mode described in the utility model can be replaced by conventional technical means such as welding and bolt connection.

The detachable pre-embedded casing positioning and fixing frame described in the utility model includes a handle 1, a 14# limit nut 2, a 14# screw rod 3, a gasket 4, a 14# nut 5, and a steel plate with a thickness of 20mm*10mm Limiting bar 6, fixing hole 7, cover plate 8.

The handle 1 and the screw rod 3 are integrally welded to form an integral structure.

The length of the steel plate limit strip 6 is equal to the inner diameter of the pre-embedded casing 9, the two ends are provided with positioning ends, the two steel plate limit strips 6 are centered cross welded, and the intersection point of the two steel plate limit strips 6 arranged in a cross That is, the center point of the steel plate limit bar 6, and four fixing holes 7 are reserved on the two steel plate limit bars 6 for installing pins or bolts. Each fixing hole 7 is located at a distance from the center point of the steel plate limit bar 6. 5cm position.

The nut 5 and the steel plate limiting strip 6 are integrally welded to form an integral structure, and the center of the nut 5 is strictly coincident with the intersection of the two steel plate limiting strips 6 arranged in a cross shape.

A hole with the same diameter as the screw rod 3 is left at the center point of the two steel plate limit strips 6 and the cover plate 8 .

During specific use, first set two steel plate limit strips 6 in a cross shape and fix them on the formwork 10 through the fixing holes 7, and the formwork 10 and the fixing holes 7 are connected by pins or bolts, and correspond to the nuts 5 on the formwork 10 Leave a hole with the same diameter as the screw rod 3, and then install the embedded casing 9. It should be ensured that the two ends of each steel plate limit bar 6 are pressed against the inner wall of the embedded casing 9, that is, the embedded casing is completed. 9 Fixation in the horizontal direction, after the installation of the embedded casing 9 is completed, place the cover plate 8 gasket 4 on the top of the embedded casing 9 in sequence, then rotate the handle 1, and screw the screw 3 with the limit nut 2 into the screw. In the cap 5, the vertical fixing of the embedded casing 9 can be completed until the limit nut 2 presses the cover plate 8, and the fixing of the embedded casing 9 is realized through the above steps. After the concrete pouring is completed, the The handle 1 is unscrewed, and the relevant components are removed in sequence, so that the turnover cycle of the whole device can be realized.

After the pre-embedded casing 9 is fixed by the detachable pre-embedded casing positioning and fixing frame, the disturbance in the concrete pouring process can be effectively prevented without affecting the post-processing. After the concrete strength meets the requirements, it can be dismantled, and it should be repaired and maintained regularly to avoid corrosion and create conditions for repeated use.

To sum up, with the help of the above technical solution of the utility model, the production is simple and easy to process; the electromechanical and plumbing reserved holes have a good forming effect and can be used in multiple cycles, effectively solving the problem of precise positioning of the electromechanical and plumbing reserved holes. Due to the imprecise reservation, the reserved holes on the floor are not on a vertical line, and unnecessary costs such as cutting, repairing, and hanging holes in the later stage will increase.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (7)

1. a kind of detachable service sleeve positioning fixed frame, it is characterised in that including more steel plate positive stop strips（6）, more institutes State steel plate positive stop strip（6）It is arranged in a crossed manner, and the steel plate positive stop strip（6）Central point be crosspoint, the steel plate positive stop strip （6）Length and service sleeve（9）Internal diameter is corresponding, the steel plate positive stop strip（6）On be provided with some mounting holes（7）, it is described Steel plate positive stop strip（6）Center at be fixedly connected with nut（5）, the nut（5）It is threaded with screw rod（3）, the screw rod （3）It is pierced by upwards positioned at the service sleeve（9）The cover board at top（8）, and the screw rod（3）It is spacing by what is set thereon Nut（2）Compress the cover board（8）.

2. detachable service sleeve positioning fixed frame according to claim 1, it is characterised in that the steel plate positive stop strip （6）Quantity be two, two steel plate positive stop strips（6）Set in decussation.

3. detachable service sleeve positioning fixed frame according to claim 1, it is characterised in that the mounting hole（7） For pin mounting hole or bolt fixing hole.

4. detachable service sleeve positioning fixed frame according to claim 3, it is characterised in that the screw rod（3）For 14# screw rods.

5. detachable service sleeve positioning fixed frame according to claim 4, it is characterised in that the screw rod（3）'s Top is fixedly connected with handle（1）.

6. detachable service sleeve positioning fixed frame according to claim 5, it is characterised in that the cover board（8）'s Material is irony or wooden.

7. detachable service sleeve positioning fixed frame according to claim 5, it is characterised in that the limit screw cap （2）With the cover board（8）Between be provided with gasket（4）.