CN219281274U

CN219281274U - Small-hole aluminum die structure for forming large-aperture preformed hole

Info

Publication number: CN219281274U
Application number: CN202320391641.9U
Authority: CN
Inventors: 陈臻泽; 王嘉乐; 孙丽; 卢恩猛; 吴畏; 焦宗骞; 江坤
Original assignee: China Construction Second Engineering Bureau Shandong Construction Engineering Co ltd; China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Shandong Construction Engineering Co ltd; China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-30
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a small-hole aluminum die structure for forming a large-aperture preformed hole, which comprises an aluminum die, a split bolt and a hole forming device, wherein the hole forming device and the split bolt are arranged between the aluminum die; the pore-forming device comprises a connecting end, a pore-forming cylinder and a fixing bolt, wherein the connecting end is arranged at the end part of the pore-forming cylinder and is contacted with the aluminum die, and the fixing bolt passes through the connecting end and the pore-forming cylinder and is fixedly connected with the aluminum die at two ends; the connecting end comprises a jack section, a closing section and a connecting section, wherein the jack section, the closing section and the connecting section are arranged from front to back, the jack section is connected with an aluminum die, and the connecting section is connected with the end part of the pore-forming cylinder. According to the utility model, the connecting ends of the pore-forming device are respectively connected with the aluminum die and the pore-forming cylinder, so that the pore-forming device is pre-fixed, the subsequent fixing and mounting of the fixing bolt are facilitated, the mounting difficulty of the fixing bolt is reduced, the construction difficulty is further reduced, the large-aperture pore opening on the aluminum die is avoided, and the construction cost is reduced.

Description

Small-hole aluminum die structure for forming large-aperture preformed hole

Technical Field

The utility model relates to the technical field of aluminum die construction, in particular to a small-hole aluminum die structure for forming a large-aperture preformed hole.

Background

At present, more projects need to use an aluminum template and an attached lifting scaffold in a matching manner in a main construction stage, screw holes of the attached lifting scaffold need to be reserved for construction, and then holes are formed in the aluminum template to be placed into a hole forming structure for reserving the screw holes. The attached scaffold wall attaching support adopts M32 high-strength bolts, 40mm holes are required to be formed in the aluminum mould to meet the placement of the pore-forming structure, in actual construction, the aluminum mould is provided with holes with the diameter exceeding 20mm, additional charging is required, meanwhile, the diameter of the counter-pulling screw rod on the aluminum mould is 16mm, and the large-aperture holes cannot be effectively utilized after the aluminum mould is provided with the large-aperture holes, so that the aluminum mould cannot be reused. In practice, the CN108678369A embedded beam penetrating sleeve is used for forming a large-aperture reserved hole, but positioning of the sleeve in practical construction is troublesome, the sleeve is easy to shift before penetrating the rod, and the rod penetrating is complicated. The present utility model provides a small hole aluminum die structure for forming large aperture preformed holes to solve the above problems.

Disclosure of Invention

The utility model provides a small-hole aluminum die structure for forming a large-aperture preformed hole, which is characterized in that a hole forming device is preformed on an aluminum die, so that the rod penetrating difficulty is reduced, and the construction cost is reduced.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the small-hole aluminum die structure for forming the large-aperture preformed hole comprises an aluminum die, a split bolt and a hole forming device, wherein the hole forming device and the split bolt are arranged between the aluminum die;

the pore-forming device comprises a connecting end, a pore-forming cylinder and a fixing bolt, wherein the connecting end is arranged at the end part of the pore-forming cylinder and is contacted with the aluminum die, and the fixing bolt passes through the connecting end and the pore-forming cylinder and is fixedly connected with the aluminum die at two ends;

the connecting end comprises a jack section, a closing section and a connecting section, wherein the jack section, the closing section and the connecting section are arranged from front to back, the jack section is connected with an aluminum die, and the connecting section is connected with the end part of the pore-forming cylinder.

Further, the front end face of the sealing section is a conical surface, the sealing section and the connecting section form steps, and the connecting section is positioned in the pore-forming cylinder.

Further, the sealing section is provided with extrusion holes, and the extrusion holes are arranged at intervals.

Further, a first through hole is formed in the connecting end, a second through hole is formed in the aluminum die, and the jack section is located in the second through hole.

Further, the diameter of the first through hole is 12mm, the diameter of the second through hole is 15mm, and the outer diameter of the pore-forming cylinder is 40mm.

Preferably, the connecting end is made of rubber, the pore-forming cylinder is a pvc pipe, and the fixing bolt is a bolt with the outer diameter of 12 mm.

The utility model has the following beneficial effects:

the aluminum die and the pore-forming cylinder are respectively connected with the connecting end of the pore-forming device, so that the pore-forming device is pre-fixed, the fixing installation of the follow-up fixing bolt is facilitated, the installation difficulty of the fixing bolt is reduced, the construction difficulty is further reduced, the large-aperture hole is prevented from being opened on the aluminum die, and the construction cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a pore-forming device according to the present utility model;

FIG. 3 is a schematic view showing the installation state of the hole forming apparatus according to the present utility model;

FIG. 4 is a schematic view of a connecting end structure according to the present utility model;

fig. 5 is a schematic cross-sectional view of a connection terminal of the present utility model.

Reference numerals: 1-aluminum mould, 2-split bolt, 3-pore-forming device, 31-connecting end, 32-pore-forming cylinder and 33-fixed bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

As shown in fig. 1, a small-hole aluminum die structure for forming a large-hole preformed hole comprises an aluminum die 1, a split bolt 2 and a hole forming device 3, wherein the hole forming device 3 and the split bolt 2 are arranged between the aluminum die 1.

As shown in fig. 2 and 3, the hole forming device 3 includes a connection terminal 31, a hole forming cylinder 32, and a fixing bolt 33, wherein the connection terminal 31 is disposed at an end of the hole forming cylinder 32 and contacts the aluminum die 1, and the fixing bolt 33 passes through the connection terminal 31 and the hole forming cylinder 32, and both ends thereof are fixedly connected with the aluminum die 1.

As shown in fig. 4 and 5, the connection terminal 31 includes a jack section, a closing section, and a connection section, which are disposed from front to back, the jack section is connected with the aluminum die 1, and the connection section is connected to an end of the hole forming cylinder 32.

According to the utility model, the hole forming device 3 is used for forming the large-aperture hole by utilizing the small-aperture hole on the aluminum mould, so that the installation of the wall penetrating bolt of the subsequent wall attaching scaffold is facilitated, the large-aperture hole is not required to be formed on the aluminum mould, the construction cost is reduced, and the problem that the aluminum mould cannot be reused is avoided. The positioning of the pore-forming device 3 is realized by pre-fixing the connecting end 31 in the small hole of the aluminum die, so that the subsequent installation operation is convenient, and the construction efficiency is improved.

Further, the front end surface of the sealing section is a conical surface, the sealing section and the connecting section form steps, and the connecting section is positioned in the pore-forming cylinder 32.

Further, the sealing section is provided with extrusion holes, the extrusion holes are arranged at intervals, and the axes of the extrusion holes are arranged along the front-back direction. The extrusion hole is arranged for extrusion deformation of the closed section, after the aluminum die is assembled, the pore-forming cylinder 32 can extrude the closed section, the end part of the pore-forming cylinder 32 is closed, and then slurry is prevented from entering the pore-forming cylinder 32, and the closed section can play a supporting and fixing role on the pore-forming cylinder 32 after being extruded.

Further, a first through hole is formed in the connecting end 31, a second through hole is formed in the aluminum die 1, and the jack section is located in the second through hole.

Further, the diameter of the first through hole is 12mm, the diameter of the second through hole is 15mm, and the outer diameter of the hole forming cylinder 32 is 40mm.

Preferably, the connecting end 31 is made of rubber, the hole forming cylinder 32 is a pvc pipe, and the fixing bolt 33 is a bolt with an outer diameter of 12 mm.

The concrete construction method of the utility model is as follows:

firstly, forming through holes on an aluminum die, and respectively forming through holes for installing the split bolts 2 and a second through hole for installing the hole forming device 3 on the corresponding positions of the aluminum die according to construction requirements; the connecting end 31 is plugged into a second through hole of the aluminum die 1, a single-sided template is closed, a fixing bolt 33 is penetrated into the connecting end 31, a hole forming cylinder 32 is penetrated onto the fixing bolt 33, the hole forming cylinder 32 is connected with the connecting end 31, binding and positioning are carried out, then a double-sided template is closed, the fixing bolt 33 is penetrated through the connecting end 31 on a second template, the hole forming cylinder 32 is connected with the second connecting end 31, and then the fixing bolt 33 is locked, so that subsequent construction is carried out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The small-hole aluminum die structure for forming the large-aperture preformed hole is characterized by comprising an aluminum die (1), a split bolt (2) and a hole forming device (3), wherein the hole forming device (3) and the split bolt (2) are arranged between the aluminum die (1);

the pore-forming device (3) comprises a connecting end (31), a pore-forming cylinder (32) and a fixing bolt (33), wherein the connecting end (31) is arranged at the end part of the pore-forming cylinder (32) and is in contact with the aluminum mould (1), and the fixing bolt (33) penetrates through the connecting end (31) and the pore-forming cylinder (32) and is fixedly connected with the aluminum mould (1) at two ends;

the connecting end (31) comprises a jack section, a closing section and a connecting section, wherein the jack section, the closing section and the connecting section are arranged from front to back, the jack section is connected with the aluminum mould (1), and the connecting section is connected with the end part of the pore-forming barrel (32).

2. A small pore aluminum mold structure for forming large pore diameter preformed pores as claimed in claim 1, characterized in that: the front end face of the sealing section is a conical surface, the sealing section and the connecting section form steps, and the connecting section is positioned in the pore-forming cylinder (32).

3. A small pore aluminum mold structure for forming large pore diameter preformed pores as claimed in claim 1, characterized in that: and the sealing section is provided with extrusion holes which are arranged at intervals.

4. A small pore aluminum mold structure for forming large pore diameter preformed pores as claimed in claim 1, characterized in that: the connecting end (31) is provided with a first through hole, the aluminum die (1) is provided with a second through hole, and the jack section is positioned in the second through hole.

5. The small-pore aluminum mold structure for forming large-pore preformed holes of claim 4, wherein the small-pore aluminum mold structure comprises: the diameter of the first through hole is 12mm, the diameter of the second through hole is 15mm, and the outer diameter of the hole forming cylinder (32) is 40mm.

6. A small pore aluminum mold structure for forming large pore diameter preformed pores as claimed in claim 1, characterized in that: the connecting end (31) is made of rubber, the pore-forming cylinder (32) is a pvc pipe, and the fixing bolt (33) is a bolt with the outer diameter of 12 mm.