CN218509028U - Water supply and drainage reserved hole sleeve - Google Patents

Abstract

The utility model belongs to the technical field of the architectural equipment, and a water supply and drainage reserved hole sleeve pipe is disclosed, which comprises a circular tube, round bar and dwang have been cup jointed in the top activity of pipe, the movable block has been cup jointed in the surface activity of round bar, the circle axle has been cup jointed in the inside activity of pipe, the top fixed mounting of circle axle has the arc piece, the bottom fixed mounting of circle axle has the limiting plate, flexible spring has been cup jointed in the surface activity of circle axle. The utility model discloses a set up dwang, movable block, arc piece and flexible spring, because the rotation of dwang, through two sections opposite screw threads of dwang surface for two movable blocks will carry out the phase shift along the surface of round bar, thereby can drive the movable block and break away from and remove spacingly to the arc piece from the inboard of arc piece, because flexible spring is tensile state this moment, consequently can apply a pulling force to the arc piece, thereby can drive the inboard removal of circle axle along the pipe.

Description

Water supply and drainage reserved hole sleeve

Technical Field

The utility model belongs to the technical field of the architectural equipment, specifically a plumbing reserved hole sleeve pipe.

Background

The embedded sleeve is a hole reserved for a pipe to pass through components such as a brick wall, a concrete beam, a concrete wall and the like, is suitable for places where pipelines such as civil air defense, underground engineering, chemical engineering, steel, tap water, sewage treatment and the like need to pass through walls and need to be tight in water resistance, and the pipe diameter of the embedded sleeve is two specifications larger than that of the pipe passing through the components.

At present, operating personnel is when being under construction water supply and drainage and fire control pipeline, often need place one section and reserve the hole sleeve pipe in water supply and drainage pipeline and the fire control pipeline, and present reservation sleeve pipe is at the in-process of in-service use, although can realize the effect of reserving to pipeline hole basically, nevertheless after utilizing the concrete to pour around the pipeline, the laminating is comparatively inseparable between pipeline and the concrete this moment, and then can cause the damage to the sleeve pipe when operating personnel takes out the sleeve pipe, has influenced sheathed tube life.

Meanwhile, the existing reserved hole casing pipe is usually fixed by the steel nails in the installation process, so that an operator is inconvenient to detach the casing pipe from the steel nails when the casing pipe needs to be detached, the operation efficiency of the operator is reduced, and the improvement on the casing pipe is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a hole sleeve pipe is reserved to plumbing has life height and convenient to detach's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plumbing reserved hole sleeve pipe, includes the pipe, round bar and dwang have been cup jointed in the top activity of pipe, the movable block has been cup jointed in the surface activity of round bar, the circle axle has been cup jointed in the inside activity of pipe, the top fixed mounting of circle axle has the arc piece, the bottom fixed mounting of circle axle has the limiting plate, flexible spring has been cup jointed in the surface activity of circle axle.

As a preferred technical scheme of the utility model, the inside fixed mounting of round bar has the dead lever, rigid spring and fly leaf have been cup jointed in proper order to the surface from the top down activity of dead lever, the bottom fixed mounting of fly leaf has the toper piece, the threaded rod has been cup jointed to the top screw thread of round tube, because the design of dead lever, through the cooperation between dead lever and the fly leaf for the surface that the dead lever can be followed to the fly leaf reciprocates, thereby can drive the toper piece and insert the wall body.

As a preferred technical scheme of the utility model, the quantity of movable block is two, two the movable block all cup joints with the dwang screw thread, because the design of movable block, through the rotation of dwang, will drive the movable block and remove about the surface of round bar.

As a preferred technical scheme of the utility model, the surface of dwang is equipped with two sections screw threads, two sections the opposite direction of screw thread, because the design of dwang, through two sections opposite screw threads of dwang surface for will drive two movable blocks and carry out the back-to-back motion of activity in opposite directions along the surface of round bar when the dwang rotates.

As an optimal technical scheme of the utility model, flexible spring's both ends respectively with pipe and arc piece fixed connection, arc piece and movable block swing joint because flexible spring's design for the arc piece has good elasticity reset performance, and flexible spring is tensile this moment, consequently can apply a pulling force to the arc piece, thereby can drive the inboard removal of circle axle along the pipe.

As a preferred technical scheme of the utility model, stiff spring's both ends respectively with pipe and fly leaf fixed connection, threaded rod and fly leaf swing joint because stiff spring's design for the fly leaf has good elasticity reset performance, and stiff spring is tensile state this moment, consequently can apply a pulling force to the fly leaf, thereby can drive the toper piece and break away from the wall body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the dwang, the movable block, arc piece and flexible spring, because the rotation of dwang, through two sections opposite screw threads of dwang surface, make two movable blocks will follow the surface of round bar and carry out the opposite direction removal, thereby can drive the movable block and break away from and remove spacingly to the arc piece from the inboard of arc piece, because flexible spring is tensile state this moment, consequently, can apply a pulling force to the arc piece, thereby can drive the inboard removal of round axle along the pipe, and then improved the clearance between movable block and arc piece and the concrete, make operating personnel prevent it when dismantling to it and take place to damage.

2. The utility model discloses a set up dead lever, stiffness spring, fly leaf and threaded rod, because the threaded rod and the cooperation of pipe for the threaded rod can be followed the top of pipe and rotated, through the rotation of threaded rod, will move up and remove the extrusion to the fly leaf, because stiffness spring is tensile state, consequently can apply a pulling force to the fly leaf this moment, thereby can drive the fly leaf and follow the surface rebound of dead lever, make the toper piece will break away from the wall body, and then made things convenient for operating personnel to dismantle it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the front side of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the side of the present invention;

fig. 5 is a schematic sectional view of the top of the present invention.

In the figure: 1. a circular tube; 2. a round bar; 3. rotating the rod; 4. a movable block; 5. an arc block; 6. a circular shaft; 7. a limiting plate; 8. a flexible spring; 9. a fixing rod; 10. a rigid spring; 11. a movable plate; 12. a conical block; 13. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a hole sleeve pipe is reserved to plumbing, including pipe 1, round bar 2 and dwang 3 have been cup jointed in the top activity of pipe 1, and the movable block 4 has been cup jointed in the surface activity of round bar 2, and round axle 6 has been cup jointed in the inside activity of pipe 1, and the top fixed mounting of round axle 6 has arc piece 5, and the bottom fixed mounting of round axle 6 has limiting plate 7, and flexible spring 8 has been cup jointed in the surface activity of round axle 6.

Wherein, the inside fixed mounting of round bar 2 has dead lever 9, and rigid spring 10 and fly leaf 11 have been cup jointed in proper order to the activity from the top down to the surface of dead lever 9, and the bottom fixed mounting of fly leaf 11 has toper piece 12, and threaded rod 13 has been cup jointed to the top screw thread of pipe 1, because the design of dead lever 9, through the cooperation between dead lever 9 and the fly leaf 11 for fly leaf 11 can reciprocate along the surface of dead lever 9, thereby can drive toper piece 12 and insert the wall body.

Wherein, the quantity of movable block 4 is two, and two movable blocks 4 all cup joint with dwang 3 screw thread, because the design of movable block 4, through the rotation of dwang 3, will drive movable block 4 and remove about the surface of round bar 2.

Wherein, the surface of dwang 3 is equipped with two sections screw threads, and the direction of two sections screw threads is opposite, because the design of dwang 3, through two sections opposite screw threads of dwang 3 surface for will drive two movable blocks 4 and carry out the activity back of the body motion in opposite directions along the surface of round bar 2 when dwang 3 rotates.

Wherein, flexible spring 8's both ends respectively with pipe 1 and arc piece 5 fixed connection, arc piece 5 and movable block 4 swing joint, because flexible spring 8's design for arc piece 5 has good elasticity reset performance, and flexible spring 8 is tensile this moment, consequently can apply a pulling force to arc piece 5, thereby can drive the inboard removal of pipe 6 along pipe 1.

The two ends of the rigid spring 10 are respectively fixedly connected with the circular tube 1 and the movable plate 11, the threaded rod 13 is movably connected with the movable plate 11, due to the design of the rigid spring 10, the movable plate 11 has good elastic reset performance, and at the moment, the rigid spring 10 is in a stretching state, so that a pulling force can be applied to the movable plate 11, and the tapered block 12 can be driven to be separated from the wall body.

The utility model discloses a theory of operation and use flow:

firstly, an operator can rotate the rotating rod 3, and due to the rotation of the rotating rod 3, two sections of opposite threads on the outer surface of the rotating rod 3 enable the two movable blocks 4 to move oppositely along the outer surface of the circular rod 2, so that the movable blocks 4 can be driven to be separated from the inner side of the arc block 5 and limit of the arc block 5 can be relieved, at the moment, because the flexible spring 8 is in a stretching state, a pulling force can be applied to the arc block 5, the circular shaft 6 can be driven to move along the inner side of the circular pipe 1, further, gaps among the movable blocks 4, the arc block 5 and concrete are improved, and the movable blocks are prevented from being damaged when the operator dismantles the circular shaft;

afterwards, because the cooperation of threaded rod 13 and pipe 1 for operating personnel can drive threaded rod 13 and rotate along the top of pipe 1, through the rotation of threaded rod 13, will the rebound and relieve the extrusion to fly leaf 11, because stiff spring 10 is tensile state this moment, consequently can apply a pulling force to fly leaf 11, thereby can drive fly leaf 11 along the surface rebound of dead lever 9, make toper piece 12 will break away from the wall body, and then made things convenient for operating personnel to dismantle it.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hole sleeve pipe is reserved to plumbing, includes pipe (1), its characterized in that: round bar (2) and dwang (3) have been cup jointed in the top activity of pipe (1), movable block (4) have been cup jointed in the surface activity of round bar (2), round axle (6) has been cup jointed in the inside activity of pipe (1), the top fixed mounting of round axle (6) has arc piece (5), the bottom fixed mounting of round axle (6) has limiting plate (7), flexible spring (8) have been cup jointed in the surface activity of round axle (6).

2. A casing for a water drain preformed hole according to claim 1, wherein: the inside fixed mounting of round bar (2) has dead lever (9), rigid spring (10) and fly leaf (11) have been cup jointed in proper order to the activity from the top down to the surface of dead lever (9), the bottom fixed mounting of fly leaf (11) has toper piece (12), threaded rod (13) have been cup jointed to the top screw thread of pipe (1).

3. A casing for a water supply and drainage preformed hole according to claim 1, wherein: the number of the movable blocks (4) is two, and the movable blocks (4) are all in threaded socket joint with the rotating rod (3).

4. A casing for a water drain preformed hole according to claim 1, wherein: the outer surface of the rotating rod (3) is provided with two sections of threads, and the directions of the two sections of threads are opposite.

5. A casing for a water drain preformed hole according to claim 1, wherein: the two ends of the flexible spring (8) are respectively fixedly connected with the circular tube (1) and the arc block (5), and the arc block (5) is movably connected with the movable block (4).

6. A casing for a water supply and drainage reserved hole according to claim 2, wherein: the two ends of the rigid spring (10) are respectively fixedly connected with the circular tube (1) and the movable plate (11), and the threaded rod (13) is movably connected with the movable plate (11).

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