CN216974250U

CN216974250U - Temporary plugging device for pipeline opening of building construction site

Info

Publication number: CN216974250U
Application number: CN202123290777.0U
Authority: CN
Inventors: 孙安华; 毛凯祥; 李雪; 余家凤; 孙乐强; 余家福; 孙维军; 汪清龙; 于吉祥; 王雪萍
Original assignee: Zhengzhou Yijian Group Co Ltd
Current assignee: Zhengzhou Yijian Group Co Ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-07-15
Anticipated expiration: 2031-12-25

Abstract

The utility model belongs to the technical field of pipeline construction in building engineering, and particularly relates to a temporary plugging device for a pipeline opening in a building construction site, which comprises a cover plate, a supporting spiral pipe, a contraction screw rod and a fixing arm, wherein when the temporary plugging device is used, the temporary plugging device is placed in the pipeline opening, then a handle is rotated upwards, a conical round table below the contraction screw rod is driven to move upwards to be tightly attached to the fixing arm, the handle is continuously rotated upwards, the fixing arm can expand outwards under the extrusion of the conical round table, and a friction block at the tail end of the fixing arm can be tightly clamped with the wall of a pipeline, so that the temporary plugging device is temporarily fixed on the pipeline opening; when the plugging device is disassembled, the handle is rotated downwards, the conical round table moves downwards, the fixed arm is reduced along with the friction block, the extending diameter is reduced, and the fixed arm is separated from the pipeline wall, so that the plugging device can be taken down, and the device is more convenient and practical to use.

Description

Temporary plugging device for pipeline opening of building construction site

Technical Field

The utility model belongs to the technical field of pipeline construction in constructional engineering, and particularly relates to a temporary plugging device for a pipeline opening of a construction site.

Background

During the installation and construction of the pipelines of the house building, due to construction intermittence, some pipelines extend out of the building and are exposed, such as drainage pipes extending out of a roof, exhaust pipes and the like. In order to avoid the entrance of impurities or rain water into the pipes, which may cause the blockage of the pipes or the entrance of the building, it is often necessary to temporarily plug the openings of the pipes.

The existing main method is to simply cover with a template or other plates, but a plurality of problems still exist, the covering plate plugging is only suitable for the pipeline port perpendicular to the roof, the pipeline port parallel to the roof cannot be implemented, the application range is small, and because the covering plugging has no fixing mechanism, the plugging is easy to fall off in collision or strong wind weather, so that the plugging is invalid, and the plugging effect is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects and problems of the existing equipment, the utility model provides a temporary plugging device for pipeline openings in a building construction site, which effectively solves the problems that the plugging of a covering plate in the existing equipment is only suitable for pipeline openings perpendicular to a roof, the pipeline openings parallel to the roof cannot be implemented, the application range is small, and the plugging is ineffective and poor in plugging effect because the covering plugging has no fixing mechanism and is easy to fall off in collision or strong wind weather.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a temporary plugging device of construction site pipeline mouth, includes the apron, supports the screwed pipe, contracts screw rod and fixed arm, it is in the through-hole at apron middle part to support the fixed suit of screwed pipe, shrink screw rod threaded connection is in supporting the screwed pipe, and its upper end is fixed with the handle, and its lower extreme is fixed with the toper round platform of thickness down, the outer wall equidistance of supporting the screwed pipe lower extreme is provided with a plurality of articulated seats, the one end swing joint of fixed arm is in articulated seat, the other end of fixed arm is fixed with the friction and hinders the piece, the downside of fixed arm evenly is provided with the platform that blocks that a plurality of sides are the arcwall face, and blocks to form a spacing groove between the platform for per two, the butt and the spacing groove adaptation of toper round platform.

Furthermore, the direction of the thread of the conical round table is opposite to that of the thread of the supporting solenoid, a locking nut is arranged on the conical round table, and the contact end of the friction block is made of an elastic material.

Furthermore, a sealing sleeve is fixed on the side of the cover plate, a fixing nut is arranged in the middle of the contraction screw rod, and a sealing anti-skidding gasket is arranged on the lower side of the fixing nut.

Furthermore, a metal spring is fixed on the inner wall of the sealing sleeve, and a top block is fixed on one side of the metal spring.

Furthermore, the lower surface of apron is provided with articulated seat, the middle part of fixed arm is provided with down articulated seat, is provided with flexible bracing piece between the articulated seat from top to bottom.

The utility model has the beneficial effects that: the temporary plugging device is mainly used for solving the temporary plugging problem of a drain pipe and an exhaust pipe, and is welded with a contraction screw rod through a handle, a support screw pipe is inserted into a hole in the middle of a cover plate and then welded together, four hinging seats are arranged on the outer wall of the lower part of the support screw pipe, a fixing arm is hinged in the hinging seats, a friction block is fixed at the tail end of the fixing arm, an iron conical round table is fixed on the lower part of the contraction screw rod in a threaded manner, when the temporary plugging device is used, the temporary plugging device is placed in an opening of a pipeline, the handle is rotated upwards to drive the conical round table below the contraction screw rod to move upwards to be attached to the fixing arm, the handle is rotated upwards continuously, the fixing arm can expand outwards under the extrusion of the conical round table, and the friction block at the tail end of the fixing arm can be clamped with the wall of the pipeline, so that the temporary plugging device is fixed on the opening of the pipeline; when the plugging device is disassembled, the handle is rotated downwards, the conical round table moves downwards, the fixed arm is reduced along with the friction block to extend the diameter and is separated from the pipeline wall, so that the plugging device can be taken down, the equipment is more convenient and practical to use, the handle can be made into a shape like a Chinese character 'yi' or a 'cross' to provide convenience for people to rotate the handle, and the plugging device is assembled and disassembled through a gap between the rotating handle adjusting device and the pipeline wall.

Through the setting of a plurality of stop platforms, form a spacing groove between per two stop platforms, can be in the spacing inslot to the butt joint of toper round platform when equipment uses, avoid fixed wall and toper round platform to be connected the change, influence equipment shutoff effect, through lock nut's setting, toper round platform is opposite with the screw thread direction who supports the screwed pipe, the toper round platform of installation dismantlement of can being convenient for, toper round platform is not hard up when avoiding rotatory handle simultaneously, the contact jaw that the friction hinders the piece has better elasticity, receive the extrusion and can produce deformation, after removing pressure, can resume original equipment basically, its length should be confirmed according to the pipeline size, the friction hinders the piece also can be replaced for the friction ball.

Therefore, the plugging device is novel in structure, when the plugging device is used, the plugging device is placed in an opening of a pipeline, then the handle is rotated upwards, the conical round table below the contraction screw rod is driven to move upwards to be attached to the fixing arm, the handle is rotated upwards continuously, the fixing arm can expand outwards under the extrusion of the conical round table, and a friction block at the tail end of the fixing arm can be tightly clamped with the wall of the pipeline, so that the plugging device is temporarily fixed on the opening of the pipeline; when the plugging device is disassembled, the handle is rotated downwards, the conical round platform moves downwards, the friction block of the fixed arm is reduced along with the friction block to extend the diameter and break away from the pipeline wall, the plugging device can be taken down, the equipment is more convenient and practical to use, a limit groove is formed between every two blocking platforms through the arrangement of the multiple blocking platforms, the thick end of the conical round platform can be clamped in the limit groove when the equipment is used, the problem that the fixed wall and the conical round platform are connected and changed is avoided, the plugging effect of the equipment is influenced, all materials of the plugging device are welded, welders are arranged on a construction site, the technical content is less during manufacturing, the welders can operate, the manufacturing is simple, the plugging device is made of iron materials, the plugging device is firm and durable, the materials can be recycled on site for multiple times, the materials are common on the site, the input cost is low, and the practicability of the equipment is improved.

Drawings

Fig. 1 is a schematic structural view of the plugging state of the present invention.

Fig. 2 is a structural schematic diagram of the disassembled state of the present invention.

FIG. 3 is a schematic view of an axial measurement structure according to the present invention.

Fig. 4 is a schematic view of the axial structure of the sealing sleeve of the present invention.

The reference numbers in the figures are: the device comprises a cover plate 1, a support solenoid 2, a contraction screw rod 3, a fixing arm 4, a handle 5, a conical round table 6, a hinged seat 7, a friction block 8, a blocking table 9, a sealing sleeve 10, a metal spring 11 and a top block 12.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Example 1: this embodiment aims at providing a temporary plugging device of construction site pipeline mouth, and mainly used has solved the temporary shutoff problem of drain pipe, blast pipe, has avoided getting into debris in the pipeline and has caused the pipeline to block up, practices thrift the labour cost, has avoided rainy day roofing pipeline rainwater to get into the building, causes the wall body humidity to intake, causes the quality problem, and based on this, this embodiment is mainly to supporting the solenoid, has set up the fixed arm.

In a specific structure, as shown in fig. 1-3, a temporary plugging device for a pipeline opening of a building construction site comprises a cover plate 1, a supporting solenoid 2, a contraction screw 3 and a fixing arm 4, wherein the supporting solenoid 2 is fixedly sleeved in a through hole in the middle of the cover plate 1, the contraction screw 3 is in threaded connection with the supporting solenoid 2, a handle 5 is fixed at the upper end of the contraction screw, a tapered circular truncated cone 6 with a thick upper part and a thin lower part is fixed at the lower end of the contraction screw, a plurality of hinge seats 7 are equidistantly arranged on the outer wall of the lower end of the supporting solenoid 2, one end of the fixing arm 4 is movably connected in the hinge seats 7, and a friction resistance block 8 is fixed at the other end of the fixing arm 4; the device is welded with a contraction screw rod 3 by arranging a handle 5, a support screw tube 2 is inserted into an opening in the middle of a cover plate 1 and then welded together, four hinging seats 7 are arranged on the outer wall of the lower part of the support screw tube 2, a fixing arm 4 is hinged in the hinging seats 7, a friction resistance block 8 is fixed at the tail end of the fixing arm 4, an iron conical round table 6 is fixed on the lower part of the contraction screw rod 3 in a threaded manner, when the device is used, the device is placed into an opening of a pipeline, the handle 5 is rotated upwards, the conical round table 6 below the contraction screw rod 3 is driven to move upwards to be attached to the fixing arm 4, the handle is continuously rotated upwards, the fixing arm 4 can expand outwards under the extrusion of the conical round table 6, the friction resistance block 8 at the tail end of the fixing arm can be tightly clamped with the pipeline wall, and the plugging device is temporarily fixed on the opening of the pipeline; during the dismantlement, rotatory handle 5 downwards, toper round platform 6 moves down, and fixed arm 4 reduces along with it and extends the diameter and break away from with the pipeline wall by friction block 8, just so can take off plugging device, makes equipment use more convenient and practical, and handle 5 can be made "one" style of calligraphy or "ten" style of calligraphy and provides convenience for people rotate handle 5, through the clearance of rotatory handle 5 adjusting device and pipeline wall to installation and dismantlement plugging device.

A plurality of blocking platforms 9 with arc-shaped sides are uniformly arranged on the lower side surface of the fixed arm 4, a limiting groove is formed between every two blocking platforms 9, and the thick end of the conical round table 6 is matched with the limiting groove; through the setting of a plurality of blocks platform 9, form a spacing groove between per two blocks platform 9, can be in the spacing inslot to the butt joint of toper round platform 6 when equipment uses, avoid fixed wall 4 to be connected with toper round platform 6 and change, influence equipment shutoff effect.

The direction of the thread of the conical round table 6 is opposite to that of the thread of the supporting solenoid 2, a locking nut is arranged on the conical round table 6, and the contact end of the friction block 8 is made of an elastic material; through the setting of lock nut, the screw thread opposite direction of toper round platform 6 and support solenoid 2 can be convenient for install and dismantle toper round platform 6, and the toper round platform 6 is not hard up when avoiding rotatory handle 5 simultaneously, and the contact jaw of friction hinders piece 8 has better elasticity, receives the extrusion and can produce deformation, after removing pressure, can resume original dress basically, and its length should be confirmed according to the pipeline size, and friction hinders piece 8 also can be replaced for the friction ball.

When the plugging device is used, the plugging device is placed in an opening of a pipeline, then the handle 5 is rotated upwards, the conical round table 6 below the shrinkage screw rod 3 is driven to move upwards to be attached to the fixed arm 4, the handle is rotated upwards continuously, the fixed arm 4 can expand outwards under the extrusion of the conical round table 6, and the friction block 8 at the tail end of the fixed arm can be tightly clamped with the wall of the pipeline, so that the plugging device is temporarily fixed on the opening of the pipeline; when the plugging device is disassembled, the handle 5 is rotated downwards, the conical round platform 6 moves downwards, the friction block 8 of the fixing arm 4 is reduced to be expanded in diameter and separated from the pipeline wall, the plugging device can be taken down, the equipment is more convenient and practical to use, a limiting groove is formed between every two blocking platforms 9 through the arrangement of the plurality of blocking platforms 9, the thick end of the conical round platform 6 can be clamped in the limiting groove when the plugging device is used, the problem that the connection between the fixing wall 4 and the conical round platform 6 is changed to influence the plugging effect of the equipment is avoided, welding is adopted for connection of all materials of the plugging device, welders exist in a construction site, the technical content is less during manufacturing, the welders can operate the plugging device and are simple to manufacture, the plugging device is made of iron materials, is firm and durable, can be recycled on site for many times, the materials are common on site, the input cost is low, and the practicability of the equipment is improved.

Example 2: this example is substantially the same as example 1, except that: the embodiment further illustrates the specific structure of the cover plate 1.

In a specific structure, as shown in fig. 3-4, a sealing sleeve 10 is fixed on the side of the cover plate 1, a fixing nut is arranged in the middle of the contraction screw rod 3, and a sealing anti-skid gasket is arranged on the lower side of the fixing nut; through the setting of seal cover 10, can seal protection to apron 1, when treating that the shutoff pipe is horizontal setting, probably have water from the infiltration of apron 1 contact surface, sealed protective sheath 10 can be effectively waterproof, and fixation nut's setting can be locked equipment and avoid its long-time use to take place not hard up.

A metal spring 11 is fixed on the inner wall of the sealing sleeve 10, and a top block 12 is fixed on one side of the metal spring 11; through the arrangement of the metal spring 11, the elasticity of the metal spring 11 is utilized, and the sealing sleeve 10 can be more firmly fixed by matching with the top block 12, so that the use safety is improved.

Example 3: this example is substantially the same as example 1, except that: the embodiment further illustrates the specific structure of the fixing arm 4.

In a specific structure, as shown in fig. 1-2, an upper hinge seat is arranged on the lower surface of the cover plate 1, a lower hinge seat is arranged in the middle of the fixed arm 4, and a telescopic support rod is arranged between the upper hinge seat and the lower hinge seat; through the setting of flexible bracing piece, at first pull open flexible bracing piece when erection equipment, then put into equipment and treat that the shutoff is intraductal, at this moment flexible bracing piece can shrink to take fixed arm 4 to outwards extend, thereby its terminal friction block 8 will with the pipeline wall chucking, make this plugging device be fixed in on the pipeline mouth temporarily, during the dismantlement, only need to pull outward hard, flexible bracing piece can be pulled open, at this moment just can pull out equipment.

Claims

1. The utility model provides a temporary plugging device of construction site pipeline mouth which characterized in that: including apron, support solenoid, shrink screw rod and fixed arm, support the fixed suit of solenoid in the through-hole at apron middle part, shrink screw rod threaded connection is in supporting the solenoid, and its upper end is fixed with the handle, and its lower extreme is fixed with thick thin toper round platform down, the outer wall equidistance of supporting the solenoid lower extreme is provided with a plurality of articulated seats, the one end swing joint of fixed arm is in articulated seat, the other end of fixed arm is fixed with the friction and hinders the piece, the downside of fixed arm evenly is provided with the platform that blocks that a plurality of sides are the arcwall face, and per two blocks and form a spacing groove between the platform, the butt and the spacing groove adaptation of toper round platform.

2. The temporary plugging device for the pipeline port of the construction site according to claim 1, wherein: the conical round platform is opposite to the thread direction of the supporting solenoid, a locking nut is arranged on the conical round platform, and the contact end of the friction block is made of elastic materials.

3. The temporary plugging device for the pipeline port of the construction site according to claim 1, wherein: the side of the cover plate is fixed with a sealing sleeve, the middle of the contraction screw rod is provided with a fixing nut, and the lower side of the fixing nut is provided with a sealing anti-skid gasket.

4. The temporary plugging device for the pipeline port of the construction site according to claim 3, wherein: a metal spring is fixed on the inner wall of the sealing sleeve, and a top block is fixed on one side of the metal spring.

5. The temporary plugging device for the pipeline port of the construction site according to claim 1, wherein: the lower surface of apron is provided with articulated seat, the middle part of fixed arm is provided with articulated seat down, is provided with flexible bracing piece between the articulated seat from top to bottom.