CN215717237U

CN215717237U - Building engineering is with hole reservation device that has strong support design

Info

Publication number: CN215717237U
Application number: CN202120692967.6U
Authority: CN
Inventors: 余林波; 高磊; 黄荣; 张鉴; 白彧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-02-01
Anticipated expiration: 2031-04-06

Abstract

The utility model provides a hole reservation device with strong supporting and shaping functions for constructional engineering, which comprises: the outer supporting cylinder is arranged in the preformed hole, the bottom of the outer supporting cylinder is sealed, and the bottom of the outer supporting cylinder is provided with a nut sleeve; the central shaft is in threaded connection with the outer support cylinder through a nut sleeve at the bottom of the outer support cylinder, and the front end and the rear end of the central shaft are respectively provided with an external thread section and an internal thread section; the inner support assembly is arranged on the surface of the central shaft, is arranged in the middle of the inner part of the outer support cylinder, and the outer side of the inner support assembly is contacted with the inner wall of the outer support cylinder; and the dustproof cover is arranged at the opening end of the outer support cylinder. The utility model solves the problems that the supporting structure is easy to be compressed and deformed, cannot be supported and shaped and is difficult to take out a support in the conventional fixing mode, increases the external supporting strength by utilizing the internal supporting ring in the external supporting cylinder, enhances the internal supporting strength of the external supporting cylinder by utilizing the internal supporting component, and is convenient for supporting and shaping the internal supporting component and disassembling at the later stage through the central shaft.

Description

Building engineering is with hole reservation device that has strong support design

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a hole reservation device with strong supporting and shaping functions for constructional engineering.

Background

Due to the needs of engineering construction, reserved holes are often arranged on a structure and refer to the phenomenon that when the building construction is carried out, a building main body is holes reserved for facilities such as a process pipeline, a water supply pipeline and a heating pipeline of subsequent construction, the reserved holes can ensure that the holes are not newly dug in the subsequent construction, the damage of secondary excavation of the holes to a main body structure can be avoided, meanwhile, the working time consumed by excavation of the holes is reduced, the engineering quality can be ensured, in order to prevent the reserved holes from being blocked, wood wedges or other supports are generally plugged in the reserved holes to block the reserved holes, the supports are detached during use, but the supports are easily compressed and deformed in a conventional fixing mode, the supports cannot be supported and shaped, and the supports are difficult to take out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the hole reservation device with strong supporting and shaping functions for the building engineering is provided so as to solve the problems that the supporting structure is easy to compress and deform, the supporting and shaping cannot be realized, and the supporting object is difficult to take out in the conventional fixing mode.

In order to realize above-mentioned purpose, provide a building engineering with having strong hole reservation device that supports design, include:

the outer supporting cylinder is arranged in the preformed hole, the bottom of the outer supporting cylinder is sealed, and the bottom of the outer supporting cylinder is provided with a nut sleeve;

the central shaft is in threaded connection with the outer support cylinder through a nut sleeve at the bottom of the outer support cylinder, and the front end and the rear end of the central shaft are respectively provided with an external thread section and an internal thread section;

the inner support assembly is arranged on the surface of the central shaft, is arranged in the middle of the inner part of the outer support cylinder, and the outer side of the inner support assembly is contacted with the inner wall of the outer support cylinder;

and the dustproof cover is arranged at the opening end of the outer support cylinder.

Furthermore, an inner supporting ring is arranged inside the outer supporting cylinder, a ring hole is formed in the middle of the inner supporting ring, and the aperture of the ring hole is larger than the outer diameter of the central shaft.

Furthermore, a limit stop is arranged on the front side of the inner support ring and fixed on the inner wall of the outer support cylinder.

Furthermore, the inboard of shield is provided with the spiro union cover, and the external diameter of shield and the hole of propping a section of thick bamboo outward match.

Furthermore, the surface of the central shaft is provided with a limiting hole, and a hexagonal hole is formed in the outer thread section of the central shaft.

Furthermore, the inner side end of the inner support assembly is provided with a hinge seat, the upper end of the hinge seat is provided with a first hinge lug, and the front end of the first hinge lug is provided with a vertical stop block.

Furthermore, the upper end of the first hinge lug is hinged with a support rod, a third hinge lug is arranged on the surface of the support rod, and a limit rod is hinged to the rear side of the third hinge lug.

Furthermore, the outer end of the supporting rod is connected with a second hinge lug, the outer side of the second hinge lug is connected with an inner supporting plate, and a buffer block is arranged on the outer side of the inner supporting plate.

The hole reserving device with strong supporting and shaping functions for the building engineering has the advantages that the internal supporting ring in the external supporting cylinder is utilized to increase the strength of external support, the internal supporting component is utilized to enhance the internal supporting strength of the external supporting cylinder, and the supporting and shaping functions of the internal supporting component and the later-stage disassembly are facilitated through the central shaft.

Drawings

Fig. 1 is a schematic structural diagram of a hole reservation device with strong support and shaping for construction engineering according to an embodiment of the present invention;

FIG. 2 is a schematic view of an expanding and shaping structure of the inner support assembly according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a central shaft structure according to an embodiment of the present invention;

FIG. 4 is a schematic side view of an inner support assembly according to an embodiment of the present invention;

fig. 5 is a schematic front view of an inner support assembly according to an embodiment of the utility model.

In the figure: 1. an outer support cylinder; 2. an inner support assembly; 21. a hinged seat; 22. a first hinge ear; 23. a vertical stop block; 24. a second hinge ear; 25. an inner supporting plate; 26. a buffer block; 27. a support bar; 28. a third hinge ear; 29. a limiting rod; 3. a limit stop block; 4. an inner bracing ring; 5. annular ring; 6. a nut sleeve; 7. a central shaft; 71. a hexagonal hole; 72. an external threaded section; 73. a limiting hole; 74. an internal thread section; 8. a screw sleeve; 9. and a dust cover.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic structural view of a hole reservation device with strong support shaping for construction engineering according to an embodiment of the present invention, fig. 2 is a schematic structural view of an internal support component expanding shaping according to an embodiment of the present invention, fig. 3 is a schematic structural view of a central shaft according to an embodiment of the present invention, fig. 4 is a schematic structural view of an internal support component according to an embodiment of the present invention in a side view, and fig. 5 is a schematic structural view of an internal support component according to an embodiment of the present invention in a front view.

Referring to fig. 1 to 5, the present invention provides a hole reservation apparatus with strong support and shaping for construction engineering, including: the outer support cylinder 1, the inner support component 2, the central shaft 7 and the dust cover 9.

Specifically, the outer support cylinder 1 is arranged inside the reserved hole, the bottom of the outer support cylinder 1 is sealed, and the bottom of the outer support cylinder 1 is provided with a nut sleeve 6;

in this embodiment, the nut socket 6 is connected to the internal thread section 74 of the central shaft 7 in a matching manner, and the nut socket 6 is coaxial with the center of the annular hole 5.

The central shaft 7 is in threaded connection with the outer support cylinder 1 through a nut sleeve 6 at the bottom of the outer support cylinder 1, and the front end and the rear end of the central shaft 7 are respectively provided with an external thread section 72 and an internal thread section 74;

in this embodiment, the external thread section 72 is connected with the screw connection sleeve 8 in a matching manner, and the connected dust-proof cover 9 is attached to the opening end of the external support cylinder 1, and the outer side of the dust-proof cover 9 is provided with a knob, so that later-stage disassembly is facilitated.

The inner support component 2 is arranged on the surface of the central shaft 7, the inner support component 2 is arranged in the middle of the inner part of the outer support cylinder 1, and the outer side of the inner support component 2 is in contact with the inner wall of the outer support cylinder 1;

in the present embodiment, the inner supporting members 2 are disposed on three surfaces fixed on the central shaft 7, and the three inner supporting members 2 are arranged at equal intervals.

And the dustproof cover 9 is arranged at the opening end of the outer support cylinder 1.

In use, prop a section of thick bamboo 1 embedding outside and reserve the hole, then insert the annular ring 5 with the internal thread section 74 one end of center pin 7, use hexagonal spanner to insert hexagonal hole 71, rotate center pin 7, with internal thread section 74 and nut cover 6 spiro union, center pin 7 removes the in-process, interior fagging 25 and limit stop 3 contact, make interior fagging 25 antiport, buffer block 26 receives the inner wall extrusion deformation who props a section of thick bamboo 1 outside, accomplish that bracing piece 27 is blocked by vertical stop 23, bracing piece 27 keeps the vertical state with center pin 7 this moment, make interior fagging 25 form stable inside to a section of thick bamboo 1 that props outside, screwing dust cap 9 through spiro union 8, prop the open end shutoff of a section of thick bamboo 1 outside, prevent that dust and concrete material sediment from getting into outside and prop a section of thick bamboo 1 inside, influence later stage dismantlement.

In this embodiment, the inner support ring 4 is disposed inside the outer support tube 1, and the middle portion of the inner support ring 4 is provided with a ring hole 5, and the aperture of the ring hole 5 is larger than the outer diameter of the central shaft 7.

As a preferred embodiment, the inner support ring 4 assists to strengthen the structural strength of the outer support cylinder 1, and the annular hole 5 plays a role in positioning the central shaft 7, so that the central shaft 7 and the nut sleeve 6 can be conveniently screwed and fixed.

In this embodiment, the front side of the inner support ring 4 is provided with a limit stop 3, and the limit stop 3 is fixed on the inner wall of the outer support tube 1.

As a preferred embodiment, the limit stop 3 is configured as a ring structure, and when the inner support assembly 2 is in the initial state, the distance between the inner ring wall of the limit stop 3 and the inner support plate 25 is the same as the distance between the inner support plate 25 and the central axis 7, so that when the central axis 7 is rotated and inserted into the outer support cylinder 1, the limit stop 3 plays a role in blocking and correcting the inner support plate 25.

In this embodiment, the inner side of the dust cover 9 is provided with a screw sleeve 8, and the outer diameter of the dust cover 9 matches with the inner hole of the outer support cylinder 1.

In the present embodiment, the surface of the central shaft 7 is opened with a limiting hole 73, and the inside of the external thread section 72 of the central shaft 7 is opened with a hexagonal hole 71.

As a preferred embodiment, the position of the limiting hole 73 is matched with the limiting rod 29, when the limiting rod 29 is located inside the limiting hole 73, the supporting rod 27 and the central shaft 7 form an included angle of 60 degrees, and the inside of the limiting hole 73 is wrapped with an iron sheet layer.

In this embodiment, the inner end of the inner support assembly 2 is provided with a hinge seat 21, the upper end of the hinge seat 21 is provided with a first hinge lug 22, and the front end of the first hinge lug 22 is provided with a vertical stop 23.

In a preferred embodiment, the vertical stop 23 is higher than the hinge base 21, and a step is disposed between the vertical stop 23 and the hinge base 21, and the first hinge lug 22 is disposed on the step.

In this embodiment, the upper end of the first hinge lug 22 is hinged with a support rod 27, a third hinge lug 28 is arranged on the surface of the support rod 27, and a limit rod 29 is hinged on the rear side of the third hinge lug 28.

In a preferred embodiment, the bottom end of the limiting rod 29 is provided with a magnetic ball, so that the stability of the supporting rod 27 is maintained when the central shaft 7 rotates.

In this embodiment, the outer end of the supporting rod 27 is connected with the second hinge lug 24, the outer side of the second hinge lug 24 is connected with the inner supporting plate 25, and the outer side of the inner supporting plate 25 is provided with the buffer block 26.

In a preferred embodiment, the buffer block 26 is made of polyurethane so as to have a certain amount of deformation during the sliding extrusion of the inner support plate 25.

The hole reserving device with strong supporting and shaping functions for the building engineering can effectively solve the problems that a supporting structure is easy to compress and deform, cannot be supported and shaped and a support is difficult to take out in the conventional fixing mode, the strength of external support is improved by using the inner supporting ring 4 in the outer supporting cylinder 1, the strength of internal support in the outer supporting cylinder 1 is improved by using the inner supporting component 2, and the supporting and shaping of the inner supporting component 2 and later-period disassembly are facilitated by using the central shaft 7.

Claims

1. The utility model provides a building engineering is with hole reservation device that has strong support design which characterized in that includes:

the outer supporting cylinder (1) is arranged in the preformed hole, the bottom of the outer supporting cylinder (1) is sealed, and the bottom of the outer supporting cylinder is provided with a nut sleeve (6);

the central shaft (7) is in threaded connection with the outer support cylinder (1) through a nut sleeve (6) at the bottom of the outer support cylinder (1), and the front end and the rear end of the central shaft (7) are respectively provided with an external thread section (72) and an internal thread section (74);

the inner support component (2) is arranged on the surface of the central shaft (7), the inner support component (2) is arranged in the middle of the inner part of the outer support cylinder (1), and the outer side of the inner support component (2) is in contact with the inner wall of the outer support cylinder (1);

and the dustproof cover (9) is arranged at the opening end of the outer support cylinder (1).

2. The hole reserving device with strong supporting and shaping functions for building engineering according to claim 1, characterized in that an inner supporting ring (4) is arranged inside the outer supporting cylinder (1), a ring hole (5) is formed in the middle of the inner supporting ring (4), and the diameter of the ring hole (5) is larger than the outer diameter of the central shaft (7).

3. The hole reserving device with strong supporting and shaping functions for constructional engineering as claimed in claim 2, wherein the front side of the inner supporting ring (4) is provided with a limit stop (3), and the limit stop (3) is fixed on the inner wall of the outer supporting cylinder (1).

4. The hole reservation device with strong supporting and shaping functions for construction engineering according to claim 1, characterized in that the inner side of the dust cover (9) is provided with a screw sleeve (8), and the outer diameter of the dust cover (9) is matched with the inner hole of the outer supporting cylinder (1).

5. The hole reserving device with strong supporting and shaping functions for building engineering according to claim 1, characterized in that a limiting hole (73) is formed in the surface of the central shaft (7), and a hexagonal hole (71) is formed in the outer thread section (72) of the central shaft (7).

6. The hole reserving device with strong supporting and shaping functions for construction engineering as claimed in claim 1, wherein the inner supporting component (2) is provided with a hinged seat (21) at its inner end, and the upper end of the hinged seat (21) is provided with a first hinged ear (22), and the front end of the first hinged ear (22) is provided with a vertical stop (23).

7. The hole reserving device with strong supporting and shaping functions for constructional engineering as claimed in claim 6, wherein the upper end of the first hinge lug (22) is hinged with a support rod (27), the surface of the support rod (27) is provided with a third hinge lug (28), and the rear side of the third hinge lug (28) is hinged with a limiting rod (29).

8. The hole reservation device with strong supporting and shaping functions for construction engineering according to claim 7, wherein the outer end of the supporting rod (27) is connected with a second hinge lug (24), an inner supporting plate (25) is connected to the outer side of the second hinge lug (24), and a buffer block (26) is arranged on the outer side of the inner supporting plate (25).