CN214575692U

CN214575692U - Hole reservation device for building engineering

Info

Publication number: CN214575692U
Application number: CN202120202153.XU
Authority: CN
Inventors: 彭荣武; 王锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-02
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of the building engineering technique and specifically relates to a hole reservation device for building engineering, including first cylinder and second cylinder, first cylinder with the dead slot has been seted up in the tip outside that second cylinder is close to each other, the dead slot fit in is connected with the adjustable ring, the equal fixed mounting in adjustable ring both ends has the connecting rod, first cylinder with the tip inboard that second cylinder is close to each other has seted up movable chamber, the connecting rod tip extends to the tip fixed mounting of movable chamber inboard has the movable block, the fixed pasting in the movable block outside is equipped with the rubber sleeve, the equal fixed mounting in adjustable ring both ends has the apron, the inboard fixed surface of apron is pasted and is equipped with sealed the pad, and the device excellent in use effect is worth promoting.

Description

Hole reservation device for building engineering

Technical Field

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

Background

In the building installation trade, when the pre-buried reservation of water and electricity was under construction, often directly used nail and iron wire with steel, iron or PVC sleeve pipe snap-on the template, the inside sawdust that uses of sleeve pipe during the construction was clogged, and the sleeve pipe surface uses the sticky tape shutoff. However, the length of the hole is not convenient to adjust in the using process of the existing hole reserving device, and the using effect is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists the length of being not convenient for adjust the cavity hole among the prior art, and the hole reservation device for building engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a hole reservation device for construction engineering, comprising a first cylinder and a second cylinder, wherein the outer sides of the end parts of the first cylinder and the second cylinder, which are close to each other, are provided with dead slots, the inside of the dead slots is connected with an adjusting ring in a matching way, both ends of the adjusting ring are fixedly provided with connecting rods, the inner sides of the end parts of the first cylinder and the second cylinder, which are close to each other, are provided with movable cavities, the end parts of the connecting rods, which extend to the inner sides of the movable cavities, are fixedly provided with movable blocks, the outer sides of the movable blocks are fixedly adhered with rubber sleeves, both ends of the adjusting ring are fixedly provided with cover plates, the inner surfaces of the cover plates are fixedly adhered with sealing gaskets, the sealing gaskets are adhered to the outer side surfaces of the first cylinder and the second cylinder, the end part of the first cylinder, which is far away from the second cylinder, is fixedly provided with a fixed plate, and a screw rod is rotatably arranged in the fixed plate, the screw rod extends to the tip fixed mounting in the fixed plate outside has the handle, first cylinder with the inside activity of second cylinder is equipped with the inner prop, the inner prop is inside to have seted up even groove, the screw rod is kept away from the tip of fixed plate extends to even the inslot, and the screw rod extends to even the tip fixed mounting of inslot side has the stopper, even the groove is close to the cooperation groove has been seted up to one side of fixed plate, cooperation inslot side rotates and is equipped with the linkage cover block, linkage cover block thread bush is located the screw rod outside.

Preferably, the cross section of the outer side of the inner column is square, and the outer side surface of the inner column is attached to the inner side surfaces of the first column body and the second column body.

Preferably, the section radius of the connecting groove is smaller than that of the matching groove, the section radius of the limiting block is smaller than that of the connecting groove, and the section radius of the screw is smaller than that of the limiting block.

Preferably, the inner column is fixedly adhered to the outer side of the end part of the fixing plate, and the inner part of the sealing ring is made of a rubber structure.

The utility model provides a pair of hole reservation device for building engineering, beneficial effect lies in: the device is in the use, when pulling cylinder removed the position of adjustable ring, needs the manual strength of people just can adjust the length between first cylinder and the second cylinder, can consider to guarantee that the length of adjusting between first cylinder and the second cylinder has stability, through the length between the adjustment cylinder, can adjust the length of the hole of reservation to it is convenient to adjust, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of a hole reserving device for construction engineering according to the present invention;

fig. 2 is a schematic sectional view of a portion a-a in fig. 1 of a hole reserving device for construction engineering according to the present invention;

fig. 3 is a schematic sectional view of a hole reserving device for construction engineering at B-B in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a C in fig. 1 of a hole reservation device for construction engineering of the present invention.

In the figure: the device comprises a first column body 1, a second column body 2, an inner column 3, a hollow groove 4, an adjusting ring 5, a movable cavity 6, a connecting rod 7, a movable block 8, a rubber sleeve 9, a cover plate 10, a sealing gasket 11, a connecting groove 12, a matching groove 13, a screw 14, a linkage sleeve block 15, a handle 16, a fixing plate 17, a limiting block 18 and a sealing ring 19.

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.

Example 1

Referring to fig. 1-4, a hole reserving device for construction engineering, comprising a first cylinder 1 and a second cylinder 2, wherein the outer side of the end part of the first cylinder 1 close to the second cylinder 2 is provided with a hollow groove 4, the hollow groove 4 is connected with an adjusting ring 5 in a matching way, two ends of the adjusting ring 5 are both fixedly provided with a connecting rod 7, the inner side of the end part of the first cylinder 1 close to the second cylinder 2 is provided with a movable cavity 6, the end part of the connecting rod 7 extends to the inner side of the movable cavity 6 and is fixedly provided with a movable block 8, the outer side of the movable block 8 is fixedly adhered with a rubber sleeve 9, by pulling the first cylinder 1 and the second cylinder 2 towards two sides, the first cylinder 1 and the second cylinder 2 can be far away from the adjusting ring 5, the adjusting ring 5 can pull the connecting ring 7, the connecting ring 7 can drive the movable block 8 to move in the movable cavity 6, and the movable block 8 can increase the friction force with the surface of the movable cavity 6 through the rubber sleeve 9, make when pulling cylinder removal adjustable ring 5's position, need the manual strength of people just can adjust the length between first cylinder 1 and the second cylinder 2, can consider to guarantee that the length of adjusting between first cylinder 1 and the second cylinder 2 has stability, through the length between the adjustment cylinder, can adjust the length of the hole of reservation to it is convenient to adjust, excellent in use effect.

The equal fixed mounting in adjustable ring 5 both ends has apron 10, the inboard fixed surface of apron 10 pastes and is equipped with sealed 11 that fills up, sealed 11 and the laminating of the outside surface of first cylinder 1 and second cylinder 2 mutually, apron 10 can cover the gap between cylinder and the adjustable ring 5, and can make apron 10 and the laminating that cylinder outside surface can be inseparabler through sealed 11 that fills up, prevent that the concrete from entering into the gap between apron 10 and the cylinder, thereby influence the flexibility of the device inside regulation.

First cylinder 1 keeps away from the tip fixed mounting of second cylinder 2 has fixed plate 17, the inside rotation of fixed plate 17 is equipped with screw rod 14, the tip fixed mounting that screw rod 14 extends to the fixed plate 17 outside has handle 16, first cylinder 1 and the inside activity of second cylinder 2 are equipped with

interior post

3, 3 outside cross-sections of interior post are square shape, and 3 outside surfaces of interior post laminate the setting mutually with first cylinder 1 and the 2 inside surfaces of second cylinder, interior post 3 can slide in the cylinder, and 3 outside cross-sections of interior post are square shape, so interior post 3 can not take place to rotate in the cylinder and only can slide.

Interior post 3 is inside to be seted up even groove 12, the tip that fixed plate 17 was kept away from to screw rod 14 extends to even inslot 12, and screw rod 14 extends to the tip fixed mounting who links the inslot 12 inboard has stopper 18, even one side that groove 12 is close to fixed plate 17 has seted up cooperation groove 13, cooperation groove 13 inboard is rotated and is equipped with linkage sleeve block 15, the screw rod 14 outside is located to linkage sleeve block 15 thread bush, the section radius of linking groove 12 is less than the section radius of cooperation groove 13, the section radius of stopper 18 is less than the section radius of linking groove 12, the section radius of screw rod 14 is less than the section radius of stopper 18.

When rotating handle 16, handle 16 drives screw rod 14 and rotates, screw rod 14 rotates and can drive linkage sleeve block 15 at the cooperation inslot 13 internal rotation, and still can move to the one side of keeping away from fixed plate 17 when linkage sleeve block 15 rotates, linkage sleeve block 15 removes and can drive interior post 3 and outwards remove, because interior post 3 cross-section is square, so can extend out interior post 3 through rotating handle 16, square hole can be reserved, and when through the length between the adjustment cylinder, it has the cell body to return between the inboard and interior post 3 of second cylinder 2, can fill up the cell body through the length of adjustment interior post 3, excellent in use effect.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, on the basis of embodiment 1, a sealing ring 19 is fixedly adhered to the outer side of the end portion of the inner column 3 close to the fixing plate 17, and the inside of the sealing ring 19 is made of a rubber structure

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hole reservation device for the building engineering is characterized by comprising a first cylinder body (1) and a second cylinder body (2), wherein an empty groove (4) is formed in the outer side of the end part, close to each other, of the first cylinder body (1) and the second cylinder body (2), an adjusting ring (5) is connected in the empty groove (4) in a matching manner, connecting rods (7) are fixedly mounted at the two ends of the adjusting ring (5), a movable cavity (6) is formed in the inner side of the end part, close to each other, of the first cylinder body (1) and the second cylinder body (2), the end part of each connecting rod (7) extends to the inner side of the corresponding movable cavity (6), a movable block (8) is fixedly mounted at the end part, a rubber sleeve (9) is fixedly bonded at the outer side of the movable block (8), a cover plate (10) is fixedly mounted at the two ends of the adjusting ring (5), and a sealing gasket (11) is fixedly bonded at the inner side surface of the cover plate (10), sealing gasket (11) with the outside surface of first cylinder (1) and second cylinder (2) is laminated mutually, keep away from in first cylinder (1) the tip fixed mounting in second cylinder (2) has fixed plate (17), fixed plate (17) inside rotation is equipped with screw rod (14), screw rod (14) extend to the tip fixed mounting in fixed plate (17) outside has handle (16), first cylinder (1) with the inside activity of second cylinder (2) is equipped with interior post (3), interior post (3) inside has been seted up even groove (12), screw rod (14) are kept away from the tip of fixed plate (17) extends to in even groove (12), and screw rod (14) extend to even the tip fixed mounting in groove (12) inboard has stopper (18), even groove (12) are close to cooperation groove (13) have been seted up to one side of fixed plate (17), the inner side of the matching groove (13) is rotatably provided with a linkage sleeve block (15), and the linkage sleeve block (15) is sleeved on the outer side of the screw rod (14) in a threaded manner.

2. A hole reserving device for construction engineering according to claim 1, characterised in that the cross-section of the outer side of the inner column (3) is square, and the outer side surface of the inner column (3) is attached to the inner side surfaces of the first column (1) and the second column (2).

3. A hole reserving device for construction engineering according to claim 1, characterized in that the section radius of the connecting groove (12) is smaller than the section radius of the fitting groove (13), the section radius of the limiting block (18) is smaller than the section radius of the connecting groove (12), and the section radius of the screw rod (14) is smaller than the section radius of the limiting block (18).

4. The hole reserving device for building engineering as claimed in claim 1, wherein a sealing ring (19) is fixedly adhered to the outer side of the end portion of the inner column (3) close to the fixing plate (17), and the inside of the sealing ring (19) is made of a rubber structure.