CN211923532U

CN211923532U - Hole reservation device for construction

Info

Publication number: CN211923532U
Application number: CN202020484198.6U
Authority: CN
Inventors: 许一峰; 徐潇; 葛小明; 卞海军
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-13
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a device is reserved in hole for construction, including urceolus, well core rod and fixing base, well core rod be located the inside of urceolus and with the inner wall fixed connection of urceolus, well core rod's surface is equipped with central symmetric distribution's coupling mechanism, coupling mechanism includes sliding sleeve, bracing piece and locking bolt, the fixing base is connected with well core rod's surface welding, the bracing piece is embedded in the inside of fixing base and with fixing base sliding connection, the surface of fixing base is equipped with threaded connection's locking bolt, the bottom of locking bolt is connected with the surface contact of bracing piece, the tip fixedly connected with locating piece of bracing piece, the fixed surface of fixing base is connected with the cassette. The utility model discloses a be equipped with the well core rod that can dismantle the connection in the inside of urceolus to be equipped with the fixing base of plug-in connection respectively at well core rod's both ends, install fast on the surface of building templates in convenient construction, improve the efficiency of construction.

Description

Hole reservation device for construction

Technical Field

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

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.

At present, when carrying out building construction, need leave the cavity on the wall of building for follow-up construction, use stick or plastic conduit to reserve the hole more among the prior art, however, owing to lack fixed structure, be difficult to fix the inside stick or plastic conduit of building templates, increaseed building construction's the operation degree of difficulty, influence the efficiency of construction. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole reservation device for construction is equipped with the well core rod that can dismantle the connection through the inside at the urceolus to be equipped with the fixing base of plug-in connection respectively at well core rod's both ends, install fast on the surface of building templates in convenient construction, improve the efficiency of construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is reserved in hole for construction, includes urceolus, well core rod and fixing base, well core rod is located the inside of urceolus and with the inner wall fixed connection of urceolus, well core rod's surface is equipped with central symmetric distribution's coupling mechanism, coupling mechanism includes sliding sleeve, bracing piece and locking bolt, the fixing base is connected with well core rod's surface welding, the bracing piece is embedded in the inside of fixing base and with fixing base sliding connection, the surface of fixing base is equipped with threaded connection's locking bolt, locking bolt's bottom is connected with the surface contact of bracing piece, the tip fixedly connected with locating piece of bracing piece, the fixed surface of fixing base is connected with the cassette, the fixed slot has been seted up at the center.

As an improvement of the technical scheme, the end face of the central rod is square, and the central rod is connected with the fixing groove in an inserted mode.

As an improvement of the technical scheme, the inner wall of the outer barrel is provided with a mounting groove, and a positioning column is fixedly connected inside the mounting groove.

As an improvement of the technical scheme, the surface of the positioning block is provided with a positioning hole, and the positioning hole is in clearance fit connection with the positioning column.

As an improvement of the technical scheme, mounting holes are formed in the surface of the fixing seat, and the mounting holes are uniformly distributed in an annular shape.

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

the utility model discloses a be equipped with the well core rod that can dismantle the connection in the inside of urceolus, the coupling mechanism that the cooperation can be adjusted conveniently carries out the dismouting to well core rod and urceolus to change the urceolus of different diameters, be convenient for satisfy in the construction to the reservation demand in different apertures, through the fixing base that is equipped with plug-in connection respectively at well core rod's both ends, install the surface at the building templates fast in convenient construction, improve the efficiency of construction.

Drawings

Fig. 1 is a schematic view of the overall structure of the hole reserving device for building construction of the present invention;

fig. 2 is a schematic structural view of an end face of the hole reserving device for building construction of the present invention;

FIG. 3 is a schematic view of the sectional structure of the hole reserving device for building construction according to the present invention;

fig. 4 is an enlarged schematic view of the a-position of the present invention.

In the figure: the outer barrel-1, the center rod-2, the fixing seat-3, the connecting mechanism-4, the sliding sleeve-5, the supporting rod-6, the locking bolt-7, the positioning block-8, the clamping seat-9, the fixing groove-10, the mounting groove-11, the positioning column-12, the positioning hole-13 and the mounting hole-14.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device is reserved in hole for construction, includes urceolus 1, well core rod 2 and fixing base 3, well core rod 2 be located urceolus 1 inside and with urceolus 1's inner wall fixed connection, well core rod 2's surface is equipped with central symmetric distribution's coupling mechanism 4, coupling mechanism 4 includes sliding sleeve 5, bracing piece 6 and locking bolt 7, fixing base 3 and well core rod 2's surface welded connection, bracing piece 6 embedded in fixing base 3 inside and with fixing base 3 sliding connection, fixing base 3's surface is equipped with threaded connection's locking bolt 7, locking bolt 7's bottom is connected with bracing piece 6's surface contact, the tip fixedly connected with locating piece 8 of bracing piece 6, fixing base 3's surface fixed connection has cassette 9, fixed slot 10 has been seted up at the center of cassette 9.

Further improved, as shown in fig. 1, the end surface of the central rod 2 is square, the central rod 2 is in plug-in connection with the fixing groove 10, the central rod 2 with the square end surface is connected with the fixing seat 3, the central rod 2 can be effectively prevented from rotating in the construction process, and the influence on the wall of the building is prevented.

In a further improvement, as shown in fig. 3 to 4, an installation groove 11 is formed in the inner wall of the outer cylinder 1, a positioning column 12 is fixedly connected inside the installation groove 11, and the installation and fixation of the outer cylinder 1 are facilitated by forming the installation groove 11 in the inner wall of the outer cylinder 1.

In a further improvement, as shown in fig. 3 to 4, the surface of the positioning block 8 is provided with a positioning hole 13, the positioning hole 13 is in clearance fit connection with the positioning column 12, and the positioning hole 13 is formed in the surface of the positioning block 8, so that the structural stability of the connection between the support rod 6 and the inner wall of the outer cylinder 1 is improved.

Specifically, as shown in fig. 1, mounting holes 14 are formed in the surface of the fixing seat 3, the mounting holes 14 are uniformly distributed in an annular shape, and the mounting holes 14 distributed in the annular shape are formed in the surface of the fixing seat 3, so that the fixing seat 3 is conveniently mounted on the surface of a building template, and the central rod 2 and the outer barrel 1 are conveniently mounted.

The utility model discloses an outer cylinder-1, a center rod-2, a fixed seat-3, a connecting mechanism-4, a sliding sleeve-5, a support rod-6, a locking bolt-7, a positioning block-8, a clamping seat-9, a fixed groove-10, a mounting groove-11, a positioning column-12, a positioning hole-13, a mounting hole-14, which are all universal standard parts or parts known by technicians in the field, and the structure and principle thereof can be known by technical manuals or conventional experimental methods, the utility model discloses a detachable connecting center rod 2 is arranged in the outer cylinder 1, the central rod 2 and the outer cylinder 1 are conveniently disassembled and assembled by matching with the adjustable connecting mechanism 4, thereby changing the outer cylinders 1 with different diameters, and the requirements for different apertures in construction can be conveniently met, through being equipped with the fixing base 3 of plug-in connection respectively at the both ends of well core rod 2, install fast on building templates's surface in convenient construction, improve the efficiency of construction.

The utility model discloses when using, place fixing base 3 at the internal surface of building templates, use the bolt to run through behind the mounting hole 14 on fixing base 3 surface with template fixed connection, then reserve the size in aperture according to the construction, select diameter composite demand's urceolus 1, place well core rod 2 in urceolus 1's inside, unscrew locking bolt 7, adjust the length of bracing piece 6, make in the locating piece 8 embedding mounting groove 11 of 6 tip of bracing piece, reference column 12 and locating hole 13 lock simultaneously, screw up locking bolt 7, accomplish well core rod 2 and urceolus 1 be connected, insert respectively well core rod 2 both ends in the fixed slot 10 on fixing base 3 surface at last can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is reserved to hole for construction, includes urceolus (1), well core rod (2) and fixing base (3), its characterized in that: the central rod (2) is positioned in the outer cylinder (1) and is fixedly connected with the inner wall of the outer cylinder (1), the surface of the central rod (2) is provided with connecting mechanisms (4) which are distributed in a centrosymmetric way, the connecting mechanism (4) comprises a sliding sleeve (5), a supporting rod (6) and a locking bolt (7), the fixed seat (3) is welded with the surface of the central rod (2), the support rod (6) is embedded in the fixed seat (3) and is connected with the fixed seat (3) in a sliding way, the surface of the fixed seat (3) is provided with a locking bolt (7) in threaded connection, the bottom of the locking bolt (7) is in contact connection with the surface of the support rod (6), the end part of the supporting rod (6) is fixedly connected with a positioning block (8), the surface of the fixing seat (3) is fixedly connected with a clamping seat (9), and a fixing groove (10) is formed in the center of the clamping seat (9).

2. The hole reservation device for building construction according to claim 1, characterized in that: the end face of the central rod (2) is square, and the central rod (2) is connected with the fixing groove (10) in an inserting mode.

3. The hole reservation device for building construction according to claim 1, characterized in that: the inner wall of the outer barrel (1) is provided with a mounting groove (11), and a positioning column (12) is fixedly connected inside the mounting groove (11).

4. The hole reservation device for building construction according to claim 3, characterized in that: the positioning structure is characterized in that a positioning hole (13) is formed in the surface of the positioning block (8), and the positioning hole (13) is in clearance fit connection with the positioning column (12).

5. The hole reservation device for building construction according to claim 1, characterized in that: mounting holes (14) are formed in the surface of the fixing seat (3), and the mounting holes (14) are uniformly distributed in an annular shape.