CN221321038U

CN221321038U - Turnover construction foundation

Info

Publication number: CN221321038U
Application number: CN202323376306.0U
Authority: CN
Inventors: 张健; 马俊涛; 张敏; 石宏; 师秀锋; 陈志颖; 孙乐宾
Original assignee: Road and Bridge International Co Ltd; Road and Bridge East China Engineering Co Ltd
Current assignee: Road and Bridge International Co Ltd; Road and Bridge East China Engineering Co Ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-07-12
Anticipated expiration: 2033-12-12

Abstract

The utility model belongs to the technical field of bridge construction, and discloses a turnover construction foundation. The construction foundation capable of being turned over comprises a foundation body, an installation seat and a connecting piece. The basic body can be connected with lifting device. The mount pad sets up in basic body, and the mount pad includes the mounting panel, and the mounting panel is protruding to be located basic body's top surface, is provided with a plurality of first connecting holes on the mounting panel, is provided with a plurality of second connecting holes on the support, and a plurality of first connecting holes and a plurality of second connecting holes one-to-one set up. The connecting piece can penetrate through the corresponding first connecting hole and second connecting hole so as to lock the bracket on the mounting plate. The construction foundation capable of being turned over is used for erecting a bracket, is very convenient to install and remove the bracket, and can be turned over for use.

Description

Turnover construction foundation

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a turnover construction foundation.

Background

In the bridge construction process, a temporary support is required to be erected for construction support, a template is usually erected and a concrete foundation is poured on a construction site for guaranteeing the stability of the support, an embedded steel plate is arranged in the concrete foundation, and then a steel pipe of the support is welded on the embedded steel plate of the concrete foundation. However, the stability of the support can be guaranteed through the mode, when the support is dismounted after construction is completed, the support steel pipe and the embedded steel plate are welded, so that the dismounting is time-consuming and labor-consuming, meanwhile, concrete needs to be chiseled off and restored to be original, materials are wasted, and the construction efficiency is low.

Disclosure of utility model

The utility model aims to provide a turnover construction foundation which is used for erecting a bracket, is convenient to install and disassemble the bracket, and can be used in turnover.

To achieve the purpose, the utility model adopts the following technical scheme:

there is provided a reversible construction foundation comprising:

The foundation body can be connected with hoisting equipment;

The mounting seat is arranged on the foundation body and comprises a mounting plate, the mounting plate is convexly arranged on the top surface of the foundation body, a plurality of first connecting holes are formed in the mounting plate, a plurality of second connecting holes are formed in the support, and the first connecting holes and the second connecting holes are arranged in a one-to-one correspondence manner;

The connecting piece can penetrate through the corresponding first connecting hole and the second connecting hole so as to lock the bracket on the mounting plate.

Preferably, the mounting position of the pressing piece is adjustably arranged on the connecting piece and is positioned on one surface of the mounting plate, which is opposite to the bracket, and the mounting plate can be pressed on the bracket by the pressing piece.

Preferably, an external thread is provided on the outer wall of the connecting piece, and the pressing piece is screwed on the connecting piece through the external thread.

Preferably, the mounting base further comprises a plurality of stiffening plates, the stiffening plates are arranged at intervals along the circumferential direction of the mounting plate, one ends of the stiffening plates are embedded in the foundation body, and the other ends of the stiffening plates protrude out of the top surface of the foundation body and are connected with the mounting plate.

Preferably, the base body is embedded with a first connecting plate, and one end, away from the mounting plate, of the stiffening plate is connected with the first connecting plate.

Preferably, the base body is provided with a hanging ring, and the hanging ring is configured to be connected with the hoisting device.

Preferably, a plurality of hanging rings are arranged, and the hanging rings are arranged on the foundation body at intervals.

Preferably, the hanging ring is formed by bending a screw-thread steel and is embedded in the foundation body, and the diameter of the screw-thread steel is 16mm.

Preferably, the mounting plate is made of a steel plate having a thickness of 2cm.

Preferably, the foundation body comprises a concrete structure and a stress rib embedded in the concrete structure.

The utility model has the beneficial effects that: according to the turnover construction foundation, when the bracket is erected, the connecting piece is penetrated through the corresponding first connecting hole and the second connecting hole, so that the bracket can be locked on the mounting plate; the connecting piece can be removed during dismantling, the assembly and the disassembly are very convenient, and a large amount of welding time during the construction of the traditional support is saved. The mounting plate is convexly arranged on the top surface of the foundation body, so that enough mounting space can be provided for the bracket; the foundation body adopts a prefabricated concrete foundation, a stable supporting foundation can be provided for the bracket, the bracket is connected with the hoisting equipment, the foundation body can be transported through the hoisting equipment, the repeated use is realized, the formwork is not required to be supported and the concrete is not required to be poured repeatedly, and the bracket is not required to be chiseled after being removed; thereby saving the cost and improving the construction efficiency.

Drawings

FIG. 1 is a front view of a schematic structural diagram of a transportable construction basis provided by the present utility model;

FIG. 2 is a schematic, pictorial illustration of the construction of the transportable construction basis provided by the present utility model;

Fig. 3 is a schematic structural view of the transportable construction foundation according to the present utility model when connected to a rack.

In the figure:

1. a base body; 11. a hanging ring;

2. A mounting base; 21. a mounting plate; 211. a first connection hole; 22. stiffening plates;

3. A connecting piece;

4. a pressing member;

100. and (3) a bracket.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 3, the present embodiment provides a construction foundation capable of being turned over, which is used for erecting the bracket 100, is convenient for installing and removing the bracket 100, and can be turned over for use. The construction foundation capable of turnover comprises a foundation body 1, a mounting seat 2 and a connecting piece 3. The base body 1 can be connected with hoisting equipment. The mount pad 2 sets up in basic body 1, and mount pad 2 includes mounting panel 21, and the top surface of basic body 1 is located to the mounting panel 21 protrusion, is provided with a plurality of first connecting holes 211 on the mounting panel 21, is provided with a plurality of second connecting holes on the support 100, and a plurality of first connecting holes 211 and a plurality of second connecting holes one-to-one set up. The connecting member 3 can be inserted through the corresponding first and second connecting holes 211 and 21 to lock the bracket 100 to the mounting plate 21.

When the support 100 is erected, the connecting piece 3 is arranged in the corresponding first connecting hole 211 and the second connecting hole in a penetrating manner, so that the support 100 can be locked on the mounting plate 21; the connecting piece 3 is removed during the disassembly, so that the assembly and the disassembly are very convenient, and a large amount of welding time during the construction of the traditional bracket 100 is saved. The mounting plate 21 is convexly arranged on the top surface of the base body 1, so that enough mounting space can be provided for the bracket 100; the foundation body 1 adopts a prefabricated concrete foundation, can provide a stable supporting foundation for the bracket 100, is connected with the hoisting equipment, and can transport the foundation body 1 through the hoisting equipment, so that the repeated use is realized, the formwork and the pouring concrete do not need to be repeatedly supported, and the bracket 100 does not need to be chiseled after being dismantled; thereby saving the cost and improving the construction efficiency.

Optionally, the foundation body 1 comprises a concrete structure and the stress bars are embedded in the concrete structure. When the foundation body 1 is manufactured, the stress ribs of the foundation body 1 are bundled according to the shape and the support requirement of the foundation body 1, the formwork is supported outside the stress ribs, then concrete is poured into the formwork, after the strength of the concrete reaches the requirement, the stress ribs are embedded in the concrete, and the formwork is removed to obtain the foundation body 1, so that stable support is provided for the support 100. Illustratively, the concrete is C50 fine stone concrete, and an expanding agent is added thereto; the diameter of the coarse aggregate in the C50 fine stone concrete is 10mm-25mm, and the slump is required to be 6mm-8mm. In order to ensure the supporting strength of the foundation body 1, the concrete needs to be maintained after the concrete is poured, and the strength of the concrete is ensured to be consistent with the design strength.

Optionally, the device further comprises a pressing member 4, wherein the mounting position of the pressing member 4 is adjustably arranged on the connecting member 3 and is located on one surface of the mounting plate 21, which is opposite to the support 100, and the pressing member 4 can press the mounting plate 21 onto the support 100. When the bracket 100 is installed, the second connecting hole on the bracket 100 is opposite to the first connecting hole 211 on the mounting plate 21, the connecting piece 3 is used for penetrating through the opposite first connecting hole 211 and the second connecting hole, then the pressing piece 4 is sleeved on the connecting piece 3, and the installation position of the pressing piece 4 on the connecting piece 3 is adjusted, so that the pressing piece 4 abuts against the mounting plate 21, the bracket 100 is connected to the mounting plate 21, and the connection stability of the bracket 100 and the mounting plate 21 is ensured.

Preferably, the outer wall of the connecting piece 3 is provided with an external thread, by means of which the pressing piece 4 is screwed onto the connecting piece 3. The installation position of the pressing piece 4 on the connecting piece 3 can be adjusted by screwing the pressing piece 4, and the adjustment is convenient. In this embodiment, the connecting member 3 is an M24 bolt, and the pressing member 4 is a nut adapted thereto.

Optionally, the mounting base 2 further includes a plurality of stiffening plates 22, the plurality of stiffening plates 22 are disposed along the circumferential direction of the mounting plate 21 at intervals, one end of each stiffening plate 22 is embedded in the base body 1, and the other end of each stiffening plate 22 protrudes out of the top surface of the base body 1 and is connected with the mounting plate 21. The plurality of stiffening plates 22 enable the mounting plate 21 to be connected with the foundation body 1 in multiple points, and stability of connection of the mounting plate 21 with the foundation body 1 is guaranteed. Further, the base body 1 is embedded with a first connecting plate, and one end of the stiffening plate 22 away from the mounting plate 21 is connected with the first connecting plate. Optionally, the first connecting plate is made of steel plate, the stress rib is made of screw steel, when the stress rib of the foundation body 1 is bound, the first connecting plate is welded on the stress rib, and after concrete is poured, the first connecting plate can be embedded in the foundation body 1.

Alternatively, the mounting plate 21 is made of a steel plate having a thickness of 2cm. The steel plate has high strength, convenient material drawing and convenient processing. In this embodiment, the mounting plate 21 is formed in a disc shape, and the mounting plate 21 is obtained by cutting a 2cm steel plate into a disc shape with a suitable diameter according to the supporting requirement and forming the first connection hole 211 thereon. Further, the stiffening plate 22 is made of a steel plate having a thickness of 1cm, and the stiffening plate 22 is obtained by cutting the stiffening plate having a thickness of 1cm into a proper shape. Further, the mounting plate 21 and the stiffening plate 22 and the first connecting plate are connected in a welding mode, so that the stability of connection between the mounting seat 2 and the foundation body 1 is ensured.

Optionally, the base body 1 is provided with a lifting ring 11, the lifting ring 11 being configured to be connected to a lifting device. Specifically, the lifting hook of the lifting device can be hung on the lifting ring 11, or the lifting rope of the lifting device can be arranged on the lifting ring 11 in a penetrating manner, so that connection with the lifting device is realized, and the foundation body 1 is transported.

Preferably, a plurality of hanging rings 11 are provided, and a plurality of hanging rings 11 are arranged on the base body 1 at intervals. The multiple rings 11 realize multipoint connection of the foundation body 1 and the hoisting equipment, and ensure the stability of connection of the foundation body 1 and the hoisting equipment. In this embodiment, 4 hanging rings 11 are provided and are respectively located at four corners of the top surface of the base body 1, so as to ensure balance of the base body 1 when the base body 1 is hoisted.

Further, the hanging ring 11 is formed by bending deformed steel bars and is embedded in the foundation body 1, and the diameter of the deformed steel bars is 16mm. Optionally, the foundation body 1 is embedded to be equipped with the second connecting plate of being made by the steel sheet, when tying up the atress muscle, welds the second connecting plate on the atress muscle to bending machine the screw-thread steel forms semi-circular, later welds the both ends of screw-thread steel on the second connecting plate, then pours the concrete, can make rings 11 inlay and locate in the foundation body 1 after concrete strength reaches the requirement.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Construction basis that can have enough to meet need, its characterized in that includes:

the hoisting device comprises a foundation body (1), wherein the foundation body (1) can be connected with hoisting equipment;

The mounting seat (2), the mounting seat (2) is arranged on the foundation body (1), the mounting seat (2) comprises a mounting plate (21), the mounting plate (21) is convexly arranged on the top surface of the foundation body (1), a plurality of first connecting holes (211) are formed in the mounting plate (21), a plurality of second connecting holes are formed in the support (100), and the first connecting holes (211) and the second connecting holes are arranged in a one-to-one correspondence mode;

The connecting piece (3), the connecting piece (3) can wear to locate corresponding first connecting hole (211) with the second connecting hole to with support (100) locking in mounting panel (21).

2. The turnover construction foundation according to claim 1, further comprising a pressing member (4), wherein the mounting position of the pressing member (4) is adjustably set on the connecting member (3) and is located on a side of the mounting plate (21) facing away from the bracket (100), and the pressing member (4) can press the mounting plate (21) onto the bracket (100).

3. The epicyclic construction foundation according to claim 2, wherein the outer wall of said connecting piece (3) is provided with an external thread, by means of which said pressing piece (4) is screwed onto said connecting piece (3).

4. The construction foundation capable of being turned over according to claim 1, wherein the mounting base (2) further comprises a plurality of stiffening plates (22), the stiffening plates (22) are arranged at intervals along the circumferential direction of the mounting plate (21), one end of each stiffening plate (22) is embedded in the foundation body (1), and the other end of each stiffening plate protrudes out of the top surface of the foundation body (1) and is connected with the mounting plate (21).

5. The construction foundation capable of being turned over according to claim 4, characterized in that the foundation body (1) is embedded with a first connecting plate, and one end of the stiffening plate (22) away from the mounting plate (21) is connected with the first connecting plate.

6. The epicyclic construction foundation according to claim 1, wherein said foundation body (1) is provided with a lifting ring (11), said lifting ring (11) being configured to be connected with said lifting device.

7. The construction foundation capable of being turned over according to claim 6, characterized in that a plurality of hanging rings (11) are provided, and a plurality of hanging rings (11) are arranged on the foundation body (1) at intervals.

8. The construction foundation with turnover function according to claim 6, characterized in that the hanging ring (11) is formed by bending a screw-thread steel with a diameter of 16mm and embedded in the foundation body (1).

9. The reversible construction foundation according to any one of claims 1-8, characterized in that the mounting plate (21) is made of steel plate, the thickness of which is 2cm.

10. The reversible construction foundation according to any one of claims 1-8, characterized in that the foundation body (1) comprises a concrete structure and a stressing tendon embedded in the concrete structure.