CN212271606U

CN212271606U - Hole reservation device for building engineering

Info

Publication number: CN212271606U
Application number: CN202020357435.2U
Authority: CN
Inventors: 刘平利
Original assignee: Sichuan Qiyibiao Information Technology Co Ltd
Current assignee: Fengrun Construction Group Co.,Ltd.
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-01
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to the technical field of building engineering, and discloses a hole reservation device for building engineering, which comprises a cylindrical shell, the top of the cylindrical shell is bolted with a top cover, the inner cavity of the cylindrical shell is bolted with a circular plate, the surface of the bottom of the circular plate is embedded with a sleeve, the upper end of the sleeve extends to the top of the circular plate, the inner wall of the sleeve is provided with an internal thread, an ejector plate is arranged below the inner cavity of the cylindrical shell, and the top of the ejector plate is rotatably connected with a screw rod; the utility model discloses have ejecting structure, it can be ejecting from the inside of hole with self, makes things convenient for the staff to take out the operation, has improved the device's convenience, and the device can carry out quick installation to partial structure simultaneously and dismantle, avoids its influence cement to pour the operation, has solved current hole and has reserved the device when using, because its self lacks corresponding ejecting structure, takes out the operation and brings a great deal of inconvenient problem for the staff.

Description

Hole reservation device for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a hole reservation device for building engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with the building constructions, and in the building engineering, holes need to be reserved for the buildings to facilitate the wiring and pipeline installation in the subsequent buildings. In the prior art, the hole reserving device can be placed on a plane, cement is poured, the top of the hole reserving device is exposed to the air, and then the hole reserving device is placed for a period of time, so that a hole can be reserved on the cement ground after the hole reserving device is taken out.

When the existing hole reserving device is used, the existing hole reserving device is located inside a hole, a stress point is lacked, and meanwhile, the existing hole reserving device is lack of a corresponding ejection structure, so that a lot of inconvenience is brought to the taking-out operation of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is reserved to hole for building engineering, it has ejecting structure, makes things convenient for the staff to take out from the inside of hole, has solved current hole reservation device when using, and inconvenient staff takes out its problem from the hole is inside.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is reserved to hole for building engineering, includes the barrel, the top bolt of barrel has the top cap, the inner chamber bolt of barrel has the plectane, the surface of plectane bottom inlays and is equipped with the sleeve pipe, and the sheathed tube upper end extends to the top of plectane, the sheathed tube inner wall is provided with the internal thread, the below of barrel inner chamber is provided with the liftout plate, the top of liftout plate is rotated and is connected with the screw rod, and the surface and the internal thread threaded connection of screw rod, the top of top cap is provided with the carousel, the bottom bolt of carousel has the montant, the bottom of montant extends to the inside of barrel and the bolt has fixed cover, the draw-in groove has all been seted up all around fixed cover inner wall, the top on screw rod surface is provided with the fixture block that uses with.

Preferably, the upper part of the inner cavity of the cylinder body is slidably connected with an upper plate, a bearing is embedded in the center of the top of the upper plate and is bolted with the surface of the screw, slide bars are bolted on the left side and the right side of the top of the circular plate, and the upper ends of the slide bars penetrate through the upper part of the upper plate.

Preferably, the periphery of the turntable is bolted with handles, an included angle between every two adjacent handles is 90 degrees, and the surfaces of the handles are provided with anti-skid grains.

Preferably, the left side and the right side of the bottom of the circular plate are bolted with telescopic rods, and the bottom ends of the telescopic rods are bolted with the top of the ejection plate.

Preferably, a sealing gasket is bonded to the bottom of the ejecting plate, and the whole sealing gasket is circular.

Preferably, a round hole is formed in the center of the top cover, and the inner diameter of the round hole is larger than the outer diameter of the fixing sleeve.

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

the utility model discloses have ejecting structure, it can be ejecting from the inside of hole with self, makes things convenient for the staff to take out the operation, has improved the device's convenience, and the device can carry out quick installation to partial structure simultaneously and dismantle, avoids its influence cement to pour the operation, has solved current hole and has reserved the device when using, because its self lacks corresponding ejecting structure, takes out the operation and brings a great deal of inconvenient problem for the staff.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the present invention;

FIG. 4 is a perspective view of the present invention;

fig. 5 is a bottom view of the fixing sleeve of the present invention.

In the figure: 1. a barrel; 2. a top cover; 3. a circular plate; 4. a sleeve; 5. an internal thread; 6. ejecting the plate; 7. a screw; 8. a telescopic rod; 9. a turntable; 10. a handle; 11. a vertical rod; 12. fixing a sleeve; 13. a card slot; 14. a clamping block; 15. a bearing; 16. an upper plate; 17. a slide bar; 18. a gasket; 19. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, a hole reserving device for construction engineering comprises a cylinder 1, a top cover 2 is bolted on the top of the cylinder 1, a circular plate 3 is bolted on the inner cavity of the cylinder 1, a sleeve 4 is embedded on the surface of the bottom of the circular plate 3, the upper end of the sleeve 4 extends to the top of the circular plate 3, an internal thread 5 is arranged on the inner wall of the sleeve 4, an ejector plate 6 is arranged below the inner cavity of the cylinder 1, a screw 7 is rotatably connected on the top of the ejector plate 6, the surface of the screw 7 is in threaded connection with the internal thread 5, a rotary table 9 is arranged above the top cover 2, a vertical rod 11 is bolted on the bottom of the rotary table 9, the bottom end of the vertical rod 11 extends to the inside of the cylinder 1 and is bolted with a fixed sleeve 12, clamping grooves 13 are arranged on the periphery of the inner wall of the fixed sleeve 12, a clamping block 14 matched with the clamping grooves, the device has ejecting structure, and it can be ejecting from the inside of hole with self, makes things convenient for the staff to take out the operation, has improved the device's convenience, and the device can carry out quick installation dismantlement to partial structure simultaneously, avoids it to influence the cement and pours the operation, has solved current hole and has reserved the device when using, because its self lacks corresponding ejecting structure, takes out the problem that the operation brought a great deal of inconvenience for the staff.

Referring to fig. 1 and 3, an upper plate 16 is slidably connected above an inner cavity of the cylinder 1, a bearing 15 is embedded in the center of the top of the upper plate 16, the bearing 15 is bolted to the surface of the screw 7, slide rods 17 are bolted to the left and right sides of the top of the circular plate 3, the upper ends of the slide rods 17 penetrate above the upper plate 16, and the screw 7 drives the bearing 15 and the upper plate 16 to move together in the up-and-down movement process through the arrangement of the upper plate 16, the bearing 15 and the slide rods 17, so that the stability of the screw 7 in the movement process can be improved.

Please refer to fig. 1 and 4, the handles 10 are bolted to the periphery of the rotary table 9, the included angle between two adjacent handles 10 is 90 °, the anti-slip patterns are arranged on the surfaces of the handles 10, the handles 10 facilitate the rotation of the rotary table 9 by the worker to adjust the screw 7 through the arrangement of the handles 10 and the anti-slip patterns, and the anti-slip patterns can increase the friction force between the hands of the worker and the handles 10 and reduce the slip phenomenon.

Referring to fig. 1, the left and right sides of the bottom of the circular plate 3 are bolted with telescopic rods 8, and the bottom ends of the telescopic rods 8 are bolted with the top of the ejection plate 6, so that the stability of the ejection plate 6 in the up-and-down movement process can be improved by the arrangement of the telescopic rods 8.

Referring to fig. 1, a sealing gasket 18 is adhered to the bottom of the ejection plate 6, and the whole sealing gasket 18 is circular, so that the sealing effect of the bottom of the cylinder 1 can be improved by the sealing gasket 18, and cement is prevented from entering the inside of the cylinder 1.

Referring to fig. 1, a circular hole 19 is formed in the center of the top cover 2, and the inner diameter of the circular hole 19 is larger than the outer diameter of the fixing sleeve 12, so that the fixing sleeve 12 can be taken out or put in from the inside of the cylinder 1 through the circular hole 19 by a worker through the arrangement of the circular hole 19.

The working principle is as follows: before the device is used, firstly, the handle 10 is required to rotate the turntable 9 and fix the barrel 1, then the vertical rod 11 starts to rotate, the fixing sleeve 12 rotates together, the clamping groove 13 and the clamping block 14 are meshed with each other, at the moment, the screw 7 rotates together with the fixing sleeve 12, the screw 7 moves upwards under the action of the internal thread 5 and drives the ejection plate 6 and the sealing gasket 18 to move upwards together, then the sealing gasket 18 is tightly attached to the bottom surface of the barrel 1, cement is prevented from entering the barrel 1, then the turntable 9 is taken up to take the fixing sleeve 12 out of the barrel 1, the vertical rod 11 and the turntable 9 are prevented from influencing cement pouring operation, then the circular hole 19 is blocked by using a wood plug, and hole reserving operation can be carried out by using the device; when the device needs to be taken out of the hole, firstly, the wooden plug is taken down, then the rotary table 9 is taken up to enable the fixing sleeve 12 to enter the inside of the cylinder 1, then the clamping groove 13 and the clamping block 14 are meshed with each other, meanwhile, the rotary table 9 is rotated to enable the ejection plate 6 and the sealing gasket 18 to move downwards together, after cement pouring is finished, the sealing gasket 18 is tightly attached to the inner wall of the hole and cannot descend, the sealing gasket 18 and the ejection plate 6 provide upward supporting force for the device, the screw 7 can drive the circular plate 3 and the cylinder 1 to move upwards in the rotating process, the cylinder 1 is ejected out of the hole gradually, and then the device is taken down by fixing the surface of the cylinder 1.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a device is reserved to hole for building engineering, includes barrel (1), its characterized in that: the top of barrel (1) has been bolted and has been connected top cap (2), the inner chamber of barrel (1) has been bolted and has been connected plectane (3), the surface of plectane (3) bottom inlays and is equipped with sleeve pipe (4), and the upper end of sleeve pipe (4) extends to the top of plectane (3), the inner wall of sleeve pipe (4) is provided with internal thread (5), the below of barrel (1) inner chamber is provided with liftout plate (6), the top of liftout plate (6) is rotated and is connected with screw rod (7), and the surface and the internal thread (5) threaded connection of screw rod (7), the top of top cap (2) is provided with carousel (9), the bottom of carousel (9) has been bolted and has been connected montant (11), the bottom of montant (11) extends to the inside of barrel (1) and has been bolted and has fixed cover (12), draw-in groove (13) have all been seted up, a clamping block (14) matched with the clamping groove (13) is arranged above the surface of the screw rod (7), and the clamping groove (13) is meshed with the clamping block (14).

2. A hole reserving device for construction engineering according to claim 1, characterised in that: the barrel is characterized in that an upper plate (16) is connected to the upper portion of an inner cavity of the barrel body (1) in a sliding mode, a bearing (15) is embedded in the center of the top of the upper plate (16), the bearing (15) is in bolted connection with the surface of the screw (7), sliding rods (17) are bolted to the left side and the right side of the top of the circular plate (3), and the upper ends of the sliding rods (17) penetrate through the upper portion of the upper plate (16).

3. A hole reserving device for construction engineering according to claim 1, characterised in that: all bolted connection has handle (10) around carousel (9), and the contained angle between two adjacent handle (10) is 90, the surface of handle (10) is provided with anti-skidding line.

4. A hole reserving device for construction engineering according to claim 1, characterised in that: the left side and the right side of the bottom of the circular plate (3) are bolted with telescopic rods (8), and the bottom ends of the telescopic rods (8) are bolted with the top of the ejection plate (6).

5. A hole reserving device for construction engineering according to claim 1, characterised in that: the bottom of the ejecting plate (6) is bonded with a sealing gasket (18), and the whole sealing gasket (18) is circular.

6. A hole reserving device for construction engineering according to claim 1, characterised in that: a round hole (19) is formed in the center of the top cover (2), and the inner diameter of the round hole (19) is larger than the outer diameter of the fixed sleeve (12).