CN215859098U

CN215859098U - Inner supporting structure of special-shaped hole core mold of corridor pier column

Info

Publication number: CN215859098U
Application number: CN202121895455.6U
Authority: CN
Inventors: 刘云亮; 郭军; 李时武; 金振海; 李韡; 夏笛; 金超; 林咸禹
Original assignee: Ningbo Construction Engineering Group Co ltd
Current assignee: Ningbo Construction Engineering Group Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-18
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to an inner support structure for a mandrel of a special-shaped hole of a corridor pier stud, which is matched with the shape of the special-shaped hole in overall appearance and comprises two hinged sections and inner support screw rods, wherein the two hinged sections are respectively a hinged section A and a hinged section B, each hinged section is formed by hinging two sections, the hinged axes of the two sections are parallel to the direction of the special-shaped hole, a splicing seam is reserved at one splicing position, at least two inner support screw rods are hinged between the hinged section A and one end of the hinged section B, and between the other end of the hinged section A and the other end of the hinged section B through detachable fixing parts, an inner support is formed in the inner support structure by the inner support screw rods, and when the inner support screw rods shrink, the two sections of the hinged sections rotate relatively along the hinged positions. Above-mentioned structure, installation and drawing of patterns are comparatively convenient, and it is comparatively reliable to support, effectively guarantees the quality that the construction was pour to the dysmorphism entrance to a cave.

Description

Inner supporting structure of special-shaped hole core mold of corridor pier column

Technical Field

The utility model relates to the field of building components, in particular to an inner support structure of a core mold of a special-shaped hole of a corridor pier column.

Background

In modern urban development, a vestibule is a relatively common structure for connecting buildings and between buildings. On one hand, the corridor is arranged according to the requirements on the building function, the corridor can be convenient for the communication between two buildings, and simultaneously has good lighting effect and wide visual field, so that the corridor can be used as a sightseeing corridor or leisure entertainment and the like; on the other hand, the corridor is arranged, so that the building is more distinctive in appearance, and a more harmonious building atmosphere can be created. In addition, the fire control vestibule also plays the effect of safe passage. The corridor structure is provided with artistry, culture and beauty and the like, and is often designed into a special-shaped structure. Vestibule pier stud often is reinforced concrete structure, for reinforcing visual effect, can set up irregular entrance to a cave in concrete structure inside, in order to reach this kind of effect, pier stud entrance to a cave department need support the template. The supporting template is arranged to ensure the structural safety in the concrete pouring process and facilitate the template removal as much as possible after the construction is completed. In order to meet the above requirements, an internal support structure meeting the above requirements is to be designed.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an inner supporting structure for a core mold of a special-shaped hole of a corridor pier stud, which solves the technical problems of inconvenient construction operation, poor supporting strength, difficult demolding and low efficiency of the existing similar structure. The purpose is realized by the following technical scheme.

An inner supporting structure of a core mould of a special-shaped hole of a corridor pier column, the integral shape of the inner supporting structure is matched with the shape of the special-shaped hole, the structure is characterized in that the inner support structure comprises two hinge sections and an inner support screw rod, the two hinge sections are respectively a hinge section A and a hinge section B, each hinge section is formed by hinging two sections, the direction of the hinge axes of the two sections is parallel to the direction of the special-shaped hole, one end of the hinge section A is arranged between one end of the hinge section B, the other end of the hinge section A and the other end of the hinge section B are spliced and fixed through a detachable fixing piece, and a splicing seam is reserved at one splicing position, at least two inner support screw rods are hinged and connected between the inner side surfaces of the hinge section and the hinge section, and an inner support is formed by the inner support screw rod for the inner support structure, and when the inner support screw rod is contracted, two sections of the hinge section relatively rotate along the hinge position. The structure is provided with the hinged sections and the abutted seams, so that the mounting and demolding operation of the inner support structure are facilitated, and time and labor are saved; the inner support screw rod is additionally arranged, so that the support is enhanced, the inner support structure is effectively prevented from deforming due to pressure during pouring, the quality during pouring construction is guaranteed, and meanwhile, the demoulding operation is also facilitated.

The inner supporting structure further comprises a splicing section, namely, the splicing seam is replaced by the splicing section, two ends of the splicing section and the end face of the corresponding hinged section form splicing fixation through a detachable fixing piece, the end face of the splicing section spliced with the hinged section is an inclined plane, and when the splicing section is detached from the hinged section, the splicing section forms demoulding along the direction of the inclined plane. By additionally arranging the splicing sections, compared with splicing seams, the splicing seams are more reliable, and the demoulding operation is further facilitated.

The hinged section A, the hinged section B and the splicing section are all steel plates. Through this structure, intensity is higher, and the formwork is comparatively reliable.

And reinforcing rib plates and channel steel plates which are distributed transversely and longitudinally are uniformly welded on the inner sides of the steel plates. Through this structure, further improve formwork intensity, steel sheet non-deformable guarantees the formwork reliability.

The detachable fixing part is a bolt part or a pin part. Through this structure, the dismouting is connected comparatively conveniently.

And the inner sides of the two sections of the hinge section A and the inner sides of the two sections of the hinge section B form fixed supports through an inner support screw rod respectively. Through this structure, support effect of inner support structure is further strengthened. Through this structure, guarantee the reliable support of interior support lead screw to articulated section.

And the two inner support screw rods between the hinge section A and the hinge section B are in a parallel state or a crossed state. Both of these two ways can realize the reliable support of the inner support structure.

The inner support screw rod is a screw rod with two ends of a threaded sleeve in threaded connection, and the end part of the screw rod is hinged and positioned with the inner side of the corresponding hinged section. The structure is a fixed embodiment of the inner support screw rod.

The utility model has simple integral structure, reliable and convenient formwork support and easy disassembly and assembly, and is suitable for being used as an inner supporting structure of various vestibule pier column special-shaped hole core moulds or the improvement of the similar formwork support structure.

Drawings

Fig. 1 is a schematic diagram of the inner support structure of the core mold of the special-shaped hole of the corridor pier stud.

FIG. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic illustration of the split structure of fig. 2.

FIG. 4 is a schematic structural diagram of the second embodiment of the present invention.

Fig. 5 is a schematic illustration of the split structure of fig. 4.

FIG. 6 is a schematic view of the inner side of the hinge segment of the present invention.

Fig. 7 is a schematic structural view of the cross inner support screw rod in fig. 4 changed into a parallel support structure.

FIG. 8 is a schematic diagram of the third structure of the embodiment of the present invention.

The sequence numbers and names in the figure are: 1. pier stud, 2, special-shaped opening, 3, articulated section A, 301, steel sheet, 302, channel-section steel board, 303, deep floor, 4, articulated section B, 5, interior support lead screw, 501, thread bush, 502, lead screw, 6, piece, 7, concatenation section.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings.

As shown in the embodiment I shown in the figures 1-3, the overall appearance of the core mould inner supporting structure of the special-shaped hole of the corridor pier stud is matched with the shape of the special-shaped hole 2 of the corridor pier stud, the inner supporting structure comprises two hinged sections and an inner supporting screw rod 5, the two hinged sections are respectively a hinged section A3 and a hinged section B4, each hinged section is formed by hinging two sections, the hinged axes of the two sections are parallel to the direction of the special-shaped hole, the hinged section A and the hinged section B are connected and fixed between one end of the hinged section A and one end of the hinged section B and between the other end of the hinged section A and the other end of the hinged section B through bolt pieces or pin pieces, a splicing seam 6 is reserved at one splicing position, the fixed support is formed by the inner supporting screw rod of the two sections of the hinged section A and the inner sides of the hinged section B through the inner supporting screw rod, the inner supporting screw rod is in threaded connection 502 at the two ends of a threaded sleeve 501, and the end part of the screw rod is hinged and the inner side of the corresponding hinged section, the two inner support screw rods are in a cross shape, and an inner support is formed by the inner support screw rods to the inner support structure; when the inner support screw rod contracts, due to the existence of the abutted seams, the two sections of the hinge section relatively rotate along the hinge joint, namely, the demoulding is formed relative to the special-shaped hole.

As shown in fig. 4 and 5, in the second embodiment, the inner supporting structure may also replace the joint 6 with a splicing section 7, two ends of the splicing section and the end surface of the corresponding hinge section are spliced and fixed by bolts or pins, the end surface of the splicing section and the end surface of the hinge section are inclined surfaces, and when the splicing section and the hinge section are disassembled, the splicing section is demolded along the direction of the inclined surfaces.

As shown in fig. 6, the main bodies of the hinge section a3, the hinge section B4 and the splicing section 7 are steel plates 301, and reinforcing rib plates 303 and channel steel plates 302 which are distributed transversely and longitudinally are uniformly welded on the inner sides of the steel plates, so that the strength and reliability of the inner support are ensured, and the inner support is not easy to deform.

As shown in fig. 7, the two inner support screws 5 between the hinge section a3 and the hinge section B4 in the above-mentioned embodiment of fig. 4 can also be set in a parallel state, and can also realize reliable support for the inner support structure.

As shown in fig. 8, another inner support structure for a special-shaped opening is provided, the size of the special-shaped opening is larger than that of the special-shaped opening, and the number of the inner support screws is increased between the hinge section a and the hinge section B, so that the support stability of the inner support structure is ensured.

The above description is intended to illustrate the technical means of the present invention, and not to limit the technical scope of the present invention. Obvious modifications or alterations to the present invention in combination with the prior art knowledge will be apparent to those skilled in the art and fall within the scope of the appended claims.

Claims

1. The inner supporting structure is characterized in that the inner supporting structure comprises two hinged sections and an inner supporting screw rod (5), the two hinged sections are respectively a hinged section A (3) and a hinged section B (4), each hinged section is formed by hinging two sections, the hinged axes of the two sections are parallel to the direction of the special-shaped opening (2), the hinged section A and the hinged section B are connected and fixed through detachable fixing parts, a splicing seam (6) is reserved at one splicing position, at least two inner supporting screw rods are hinged and connected between the hinged section A and the inner side face of the hinged section, the inner supporting screw rods form inner supports for the inner supporting structure, when the inner supporting screw rods shrink, the two sections of the hinge section relatively rotate along the hinge position.

2. The supporting structure of a mandrel of a special-shaped hole of a corridor pier column according to claim 1, wherein the supporting structure further comprises a splicing section (7), namely the splicing seam (6) is replaced by a splicing section, two ends of the splicing section and the end surface of the corresponding hinge section are spliced and fixed through detachable fixing parts, the end surface spliced by the splicing section and the hinge section is an inclined surface, and when the splicing section and the hinge section are detached, the splicing section is demolded along the inclined surface.

3. The supporting structure in the core mold of the special-shaped hole of the corridor pier stud according to claim 2, wherein the hinge section A (3), the hinge section B (4) and the splicing section (7) are all steel plates (301).

4. The supporting structure in the core mold of the special-shaped hole of the corridor pier column according to claim 3, wherein reinforcing rib plates (303) and channel steel plates (302) which are distributed transversely and longitudinally are uniformly welded on the inner sides of the steel plates (301).

5. The support structure in the core mold of the special-shaped hole of the vestibule pier stud according to claim 1 or 2, characterized in that the detachable fixing member is a bolt member or a pin member.

6. The supporting structure of the mandrel of the special-shaped hole of the corridor pier stud according to claim 1, wherein two inner sides of the hinge section a (3) are respectively and fixedly supported by an inner supporting screw rod (5) and two inner sides of the hinge section B (4).

7. The supporting structure of the mandrel of the special-shaped hole of the corridor pier stud according to claim 6, wherein two internal supporting screw rods (5) between the hinge section A (3) and the hinge section B (4) are in a parallel state or a crossed state.

8. The supporting structure in the mandrel of the special-shaped hole of the corridor pier stud according to claim 1, wherein the internal supporting screw rod (5) is a screw rod (502) which is connected with two ends of a threaded sleeve (501) in a threaded manner, and the end of the screw rod is hinged and positioned with the inner side of a corresponding hinged section.