CN210563117U - Composite column structure - Google Patents

Abstract

The application relates to a composite column structure, and belongs to the technical field of building construction. The application provides a composite column structure, which comprises a casting body, an inner steel layer, an outer plate layer and a plurality of stud bolts, wherein the inner steel layer is coated outside the casting body, and the outer plate layer is coated on the inner steel layer; the outer plate layer includes along the circumference on interior steel layer and along a plurality of planks of the length direction distribution of the pouring body, and a plurality of stud are arranged along the length direction interval of the pouring body, and every stud is about the central symmetry of the pouring body, and stud's both ends link to each other with two planks that set up relatively to it is fixed with interior steel layer to make two planks. Two planks of this composite column structure's relative setting fasten in the outside on interior steel layer through at least one stud, and the construction is high-efficient, and the installation is firm.

Description

Composite column structure

Technical Field

The application relates to the technical field of building construction, in particular to a composite column structure.

Background

The filling stone is a novel green stone, has better impact strength, can be made into thinner thickness, and is very suitable for making the effects of a plane plate and a relief plate. And traditional post structure is the form of cement post surface laminating ceramic tile usually, and the ceramic tile needs the manual work to lay in the surface of cement post, and the efficiency of construction is low, and the ceramic tile still drops easily.

SUMMERY OF THE UTILITY MODEL

To this end, the present application proposes a composite column structure, which is convenient for construction, and the outer plate is not easy to fall off.

The composite column structure of some embodiments of the present application includes a cast body, an inner steel layer, an outer plate layer, and a plurality of stud bolts, the inner steel layer being clad on an exterior of the cast body, the outer plate layer being clad on the inner steel layer; the outer plate layer includes along the circumference on interior steel layer and along a plurality of planks of the length direction distribution of the pouring body, and a plurality of stud are arranged along the length direction interval of the pouring body, and every stud is about the central symmetry of the pouring body, and stud's both ends link to each other with two planks that set up relatively to it is fixed with interior steel layer to make two planks.

This composite column structure fastens two planks that will set up relatively in the outside on interior steel layer through at least one stud, and the construction is high-efficient, and the installation is firm.

In addition, the composite column structure according to the embodiment of the present application has the following additional technical features:

according to some embodiments of the present application, a structural adhesive is filled between two adjacent outer plates, and the arrangement is such that the outer surfaces of the outer plate layers are smooth.

According to some embodiments of the application, the composite post structure is a square post. The square column is a widely used column structure, which is convenient for construction and installation of the outer plate on the inner steel layer.

According to some embodiments of the application, the outer plate layer comprises four outer plates distributed along the circumference of the inner steel layer, the two oppositely arranged outer plates are fastened to the inner steel layer by at least one stud bolt, and the at least one stud bolt can fasten the two oppositely arranged outer plates to the inner steel layer.

According to some embodiments of the application, the exterior panel is an infinitesimal stone panel. The Yingheng stone slab is suitable for relief process and is suitable for fastening and fixing by bolts.

According to some embodiments of the application, the composite post structure further comprises a sleeve corresponding to the stud bolt, the sleeve is sleeved outside the stud bolt, and two ends of the sleeve are connected to the inner steel layer. After the casting body is molded, the stud bolt is positioned in the sleeve, so that the stud bolt is convenient to replace.

According to some embodiments of the application, the two ends of the sleeve comprise connection faces, which are connected with the inner wall of the inner steel layer. As a connecting form of two ends of the sleeve and the inner steel layer, the arrangement form is convenient for construction and installation.

According to some embodiments of the application, the sleeve has two ends that extend through the inner steel layer and are connected to the outer wall of the inner steel layer. This arrangement is strong as an alternative form of connection of the two ends of the sleeve to the inner steel layer.

According to some embodiments of the present application, the composite column structure further comprises a plurality of reinforcing bars extending along a length direction of the cast body, the plurality of reinforcing bars being circumferentially arranged along an inner wall of the inner steel layer.

According to some embodiments of the present application, the outer plate includes a mounting hole corresponding to the stud bolt, and an end portion of the stud bolt is buried in the mounting hole. As can be easily understood, the end portions of the stud bolts are embedded in the mounting holes, and the mounting holes are filled with structural adhesive, so that the outer surface of the outer panel layer can be smoothed.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a cross-sectional view of a composite post structure provided in an embodiment of a first aspect of the present application;

3 FIG. 32 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 31 3; 3

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is a schematic structural diagram of a composite pillar structure provided in an embodiment of the first aspect of the present application (only a casting, an inner steel layer, and an outer slab layer are illustrated);

FIG. 5 is a schematic partial structural view of a sleeve in a composite post structure provided in an embodiment of the second aspect of the present application;

fig. 6 is a cross-sectional view of a composite pillar structure provided in an embodiment of the third aspect of the present application.

Icon: 100-composite pillar structures; 110-a casting; 120-inner steel layer; 121-a first steel plate; 1211 — a first inner wall; 1212 — a first outer wall; 122-a second steel plate; 1221-a second inner wall; 1222-a second outer wall; 123-a pouring cavity; 130-an outer ply; 131-a first outer plate; 1311-outer surface; 132-a second outer plate; 133-a third outer panel; 134-a fourth outer plate; 141-a first stud; 1411-a first end; 1412-second end; 142-a second stud; 150-a first sleeve; 151-first connection end; 1511-first connection face; 152-a second connection end; 1521-a second connection face; 161-a first rebar; 162-second rebar; 163-third rebar; 164-fourth reinforcing bar; 165-auxiliary reinforcement; 171-a first nut; 172-a second nut; 181-first mounting hole; 1811-first sink; 182-a second mounting hole; 200-composite pillar structures; 2512-a first anti-drop surface; 300-composite pillar structures; 330-outer ply; 331-a fifth outer plate; 332-a sixth outer plate; 333-first seam; 334-second slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description of the present application, "cross section" in fig. 1 refers to a plane perpendicular to the lengthwise direction of the cast body 110, and when the composite pillar structure 100 is vertically arranged, the lengthwise direction of the cast body 110 is a vertical direction, and "cross section" is a horizontal section.

Referring to fig. 1, a composite pillar structure 100 according to an embodiment of the present application includes a casting body 110, an inner steel layer 120, an outer plate layer 130, and a plurality of studs, wherein the inner steel layer 120 covers an outer portion of the casting body 110, and the outer plate layer 130 covers an outer portion of the inner steel layer 120. The outer plate layer 130 includes a plurality of outer plates distributed along the circumferential direction of the inner steel layer 120 and along the length direction of the casting body 110. A plurality of studs are spaced along the length of the casting 110, each stud being symmetrical about the center of the casting 110. Both ends of the stud bolt are connected to the two outer plates disposed opposite to each other so that the two outer plates are fixed to the inner steel layer 120.

The two outer plates of the composite column structure 100, which are oppositely arranged, are fastened outside the inner steel layer 120 through at least one stud bolt, so that the construction is efficient, and the installation is firm.

The structure and mutual positional relationship of the components of the composite post structure 100 of the first aspect embodiment of the present application are described below.

Referring to fig. 1 and 2, in some embodiments of the present application, the composite pillar structure 100 is a square pillar. In other embodiments, the composite pillar structure 100 may be a cylinder or a polygonal prism.

Referring to fig. 2, a casting body 110, an inner steel layer 120, and an outer plate layer 130 are coaxially arranged. In some embodiments of the present application, the composite post structure 100 is vertically arranged, and the length direction of the casting body 110 is a vertical direction. In other embodiments, the composite post structure 100 may also be arranged in another form that does not affect the function of the composite post structure 100 and the mounting form of the plurality of outer plates.

Referring to fig. 1, the inner steel layer 120 includes a plurality of steel plates, which are sequentially connected in a circumferential direction and are configured to form the inner steel layer 120, a casting cavity 123 is formed inside the inner steel layer 120, concrete is poured into the casting cavity 123, and the casting body 110 is formed after the concrete is solidified.

Referring to fig. 1, in some embodiments of the present disclosure, the inner steel layer 120 includes four steel plates, and the four steel plates are sequentially connected along a circumferential direction of the casting body 110 to form the inner steel layer 120. As an example, the joints of four steel plates may be welded. For example, the first steel plate 121 and the second steel plate 122 are two steel plates disposed oppositely.

In some embodiments of the present application, the exterior panels of the exterior panel layer 130 are all solid slate. The Yingheng stone slab is a stone material made of silicon dioxide and silicate as raw materials and special fiber and environment-friendly nano materials as additives, has good impact strength, and is suitable for making plane slabs and embossed slabs. The plate can be directly purchased in the market, and the technical parameters are not described in detail herein.

In other embodiments, the outer plates of the outer plate layer 130 may be made of wood or other suitable perforated plate materials. As will be readily appreciated, the outer plate layer 130 is an outer layer of the composite pillar structure 100, and in actual construction, the outer plate layer 130 may be formed with a corresponding relief shape on a side away from the casting body 110 according to specific requirements.

Referring to fig. 1 and 4, the outer plate layer 130 includes a plurality of outer plates disposed on an outer surface of the inner steel layer 120 along a circumferential direction of the inner steel layer 120 and configured as a circumferential unit. A plurality of circumferential units are distributed along the length of the casting body 110 and are sequentially connected.

Referring to fig. 1, in some embodiments of the present application, the outer panel layer 130 includes a first outer panel 131, a second outer panel 132, a third outer panel 133, and a fourth outer panel 134, which are distributed along a circumferential direction of the inner steel layer 120 and form the outer panel layer 130.

Referring to fig. 1, the first outer plate 131 and the third outer plate 133 are disposed opposite to each other, and the second outer plate 132 and the fourth outer plate 134 are disposed opposite to each other. The first and third outer plates 131 and 133 are fastened to the inner steel layer 120 by first stud bolts 141, and the second and fourth outer plates 132 and 134 are fastened to the inner steel layer 120 by second stud bolts 142.

Referring to fig. 2, taking the fastening form of the first stud 141 and the first and third outer plates 131 and 133 as an example, in some embodiments of the present application, the first stud 141 includes a first end 1411 and a second end 1412, and the first end 1411 and the second end 1412 are connected to the first and third outer plates 131 and 133 to fix the first and third outer plates 131 and 133 to the inner steel layer 120.

Specifically, the first end 1411 penetrates the first steel plate 121 and the first outer plate 131 in the normal direction of the first outer plate 131, the second end 1412 penetrates the second steel plate 122 and the third outer plate 133 in the normal direction of the third outer plate 133, the first stud 141 passes through the axis of the casting body 110, the first nut 171 engages the first end 1411, the second nut 172 engages the second end 1412 to fasten the first outer plate 131 to the first steel plate 121, and the third outer plate 133 is fastened to the second steel plate 122.

In other embodiments, the first outer plate 131 and the third outer plate 133 may be fastened to the inner steel layer 120 by a plurality of first stud bolts 141 to be firmly coupled.

Further, the first stud bolt 141 and the second stud bolt 142 are arranged at intervals in the length direction of the cast body 110 and are arranged crosswise in a cross shape, and both the first stud bolt 141 and the second stud bolt 142 are symmetrical with respect to the center of the cast body 110.

Each outer plate is provided with a mounting hole corresponding to the stud bolt. Referring to fig. 4, a plurality of first mounting holes 181 are arranged at intervals along the longitudinal direction of the cast body 110 on the first outer plate 131, and the first mounting holes 181 are used for being engaged with the first ends 1411 of the first stud 141. The second outer plate 132 has a plurality of second mounting holes 182 spaced along the length of the casting body 110, and the second mounting holes 182 are adapted to be engaged with one ends of the second stud bolts 142. The third outer plate 133 is provided with a plurality of third mounting holes (not shown), one third mounting hole corresponding to one first mounting hole 181 for mounting one first stud 141. The fourth outer plate 134 is provided with a plurality of fourth mounting holes (not shown), one fourth mounting hole corresponding to one second mounting hole 182 for mounting one second stud bolt 142.

It is easily understood that a plurality of first stud bolts 141 and a plurality of second stud bolts 142 may be arranged in the length direction of the casting body 110, the first stud bolts 141 being adjacent to the two second stud bolts 142, the second stud bolts 142 being adjacent to the two first stud bolts 141, the first stud bolts 141 and the second stud bolts 142 being perpendicular to each other.

In some embodiments of the present application, the end of the stud bolt is embedded in the mounting hole to keep the outer surface of the outer panel smooth.

Referring to fig. 3, taking the first stud 141 and the first outer plate 131 as an example, the first outer plate 131 includes a first mounting hole 181, and a first end 1411 of the first stud 141 penetrates through the first steel plate 121 and is hidden in the first mounting hole 181. A first sunken groove 1811 is disposed at one side of the first mounting hole 181 adjacent to the outer surface 1311 of the first outer plate 131, the diameter of the first sunken groove 1811 is greater than that of the first mounting hole 181, the first end 1411 and the first nut 171 are positioned in the first sunken groove 1811, and the first sunken groove 1811 provides a mounting space for fastening the nut. Further, the first sunken groove 1811 is filled with a structural adhesive to further keep the outer surface 1311 of the first outer plate 131 smooth.

The composite post structure 100 further includes a bushing corresponding to each stud bolt, the bushing being sleeved outside the stud bolt, and both ends of the bushing being connected to the inner steel layer 120.

Referring to fig. 2, taking the first sleeve 150 corresponding to the first stud 141 as an example, the inner diameter of the first sleeve 150 is larger than the outer diameter of the first stud 141, and the first sleeve 150 is sleeved outside the first stud 141. A first sleeve 150 is positioned within the casting cavity 123, the first sleeve 150 including a first connection end 151 and a second connection end 152. The first connection end 151 is connected to the first inner wall 1211 of the first steel plate 121, and the second connection end 152 is connected to the second inner wall 1221 of the second steel plate 122.

Referring to fig. 3, taking the first connection end 151 as an example, an end of the first connection end 151 includes a first connection surface 1511, and an end of the second connection end 152 includes a second connection surface 1521 (see fig. 2).

In some embodiments of the present application, the first sleeve 150 is a metal sleeve, the first connection end 151 is welded to the first inner wall 1211 of the first steel plate 121, and the second connection end 152 is welded to the second inner wall 1221 of the second steel plate 122. In other embodiments, the first sleeve 150 is a PVC pipe and is sleeved outside the first stud 141, the first connection end 151 of the first sleeve 150 abuts against the first inner wall 1211, and the second connection end 152 abuts against the second inner wall 1221.

It will be readily appreciated that when the first connection surface 1511 is connected to the first inner wall 1211 of the first steel plate 121 and the second connection surface 1521 is connected to the second inner wall 1221 of the second steel plate 122, the first sleeve 150 is located in the casting cavity 123, the inner cavity of which is configured as a passage for mounting the first stud 141. After the casting cavity 123 is poured with concrete and the casting body 110 is formed, the first stud 141 can still slide relative to the first sleeve 150, which facilitates the replacement of the first stud 141.

Composite column structure 100 also includes a plurality of reinforcing bars extending along the length direction of cast body 110, the plurality of reinforcing bars being arranged circumferentially along the inner wall of inner steel layer 120.

Referring to fig. 1, in some embodiments of the present application, the plurality of reinforcing bars includes a first reinforcing bar 161, a second reinforcing bar 162, a third reinforcing bar 163 and a fourth reinforcing bar 164, and the four reinforcing bars are respectively located at four corners of the inner portion of the inner steel layer 120, i.e., four corners of the casting cavity 123. In actual construction, four steel bars are arranged firstly, then the inner steel layer 120 is arranged, and the four steel bars play a role in pre-positioning, so that a constructor can accurately determine the arrangement position of the inner steel layer 120.

Optionally, the reinforcing bars further include a plurality of auxiliary reinforcing bars 165, and the auxiliary reinforcing bars 165 are also circumferentially arranged near the inner wall of the inner steel layer 120, so as to assist in positioning and improve the strength of the casting body 110.

The construction process of the formed composite column structure 100 is as follows:

mounting the first, second, third and fourth reinforcing bars 161, 162, 163 and 164 at predetermined positions;

mounting a plurality of auxiliary bars 165 at predetermined positions;

through holes corresponding to the first stud bolts 141 are formed in the corresponding positions of the first steel plate 121, the second steel plate 122, the first outer plate 131 and the third outer plate 133;

connecting the first steel plate 121 and the second steel plate 122 to form a pouring cavity 123 in a shape of a Chinese character 'kou';

connecting the first connection end 151 of the first bushing 150 to the first steel plate 121, connecting the second connection end 152 to the second steel plate 122, and forming a passage for installing the first stud 141;

the first stud 141 is pre-placed into the first sleeve 150;

pre-placing the first outer plate 131 at the first outer wall 1212 of the first steel plate 121 and pre-tightening the first outer plate 131 to the first steel plate 121 using the first nut 171;

pre-placing the third outer plate 133 at the second outer wall 1222 of the second steel plate 122 and pre-tightening the second outer plate 132 to the second steel plate 122 using the second nut 172;

the first nut 171 and the second nut 172 are further tightened;

other oppositely disposed sets of outer plates are attached to inner steel layer 120 using the same method;

pouring concrete into the pouring cavity 123 to form a poured body 110;

and filling structural adhesive in gaps of the outer plates and the sink grooves.

The two outer plates oppositely arranged in the composite column structure 100 of the embodiment of the first aspect of the application are fastened on the outer part of the inner steel layer 120 through at least one stud bolt, so that the construction is efficient, and the installation is firm.

Referring to fig. 5, a composite post structure 200 is provided in a second embodiment of the present application, and the sleeve of the composite post structure 200 of the second embodiment has another structure and is connected to the inner steel layer 120 in another form, compared to the composite post structure 100 of the first embodiment of the present application.

Taking the first sleeve 150 as an example, the first connection end 151 and the second connection end 152 respectively penetrate through the inner steel layer 120 and are connected to the outer wall of the inner steel layer 120.

In some embodiments of the present application, the first connection end 151 includes a first anti-slip boss, the first anti-slip boss includes a first anti-slip surface 2512, and the first anti-slip surface 2512 abuts against the first outer wall 1212 of the first steel plate 121, so that the first connection end 151 is fixedly arranged relative to the first steel plate 121. It will be readily appreciated that this arrangement facilitates installation of the first sleeve 150 to the inner steel layer 120.

On the basis of the composite column structure 100 of the embodiment of the first aspect of the present application, the composite column structure 200 of the embodiment of the second aspect of the present application further optimizes the connection form of each sleeve and the inner steel layer 120, and further improves the construction efficiency.

Referring to fig. 6, in the third embodiment of the present application, a composite column structure 300 is proposed, and in contrast to the composite column structure 100 of the first embodiment of the present application, the outer plate layer 330 of the composite column structure 300 includes two outer plates, namely a fifth outer plate 331 and a sixth outer plate 332, and the fifth outer plate 331 and the sixth outer plate 332 are distributed along the circumferential direction of the inner steel layer 120 and configured as a circumferential unit.

In some embodiments of the present application, the fifth and sixth outer plates 331 and 332 have the same shape, a joint of the fifth and sixth outer plates 331 and 332 has a first slit 333 and a second slit 334, and the first slit 333 and the second slit 334 are filled with structural glue.

In some embodiments of the present application, the surfaces of the fifth and sixth outer plates 331 and 332 are flat, and both ends of the first and second stud bolts 141 and 142 are exposed to the outer plate layer 330, so as to facilitate fastening with nuts. Taking the first stud 141 as an example, the first end 1411 penetrates through the fifth outer plate 331, the second end 1412 penetrates through the sixth outer plate 332, and the first end 1411 and the second end 1412 are fastened by a bolt, so that the fifth outer plate 331 and the sixth outer plate 332 are mounted to the inner steel layer 120 by the first stud 141.

The outer panel layer 330 of the composite post structure 300 of the third aspect embodiment comprises two outer panels, and the surface of each outer panel is flat. The fifth outer plate 331 and the sixth outer plate 332 of this form are easy to manufacture, are low in cost, and can save construction costs when applied to building construction on a large scale.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The composite column structure is characterized by comprising a casting body, an inner steel layer, an outer plate layer and a plurality of stud bolts, wherein the inner steel layer is coated outside the casting body, and the outer plate layer is coated on the inner steel layer;

the outer plate layer comprises a plurality of outer plates distributed along the circumferential direction of the inner steel layer and along the length direction of the casting body, the plurality of stud bolts are arranged along the length direction of the casting body at intervals, each stud bolt is symmetrical about the center of the casting body, and two ends of each stud bolt are connected with two outer plates which are oppositely arranged, so that the two outer plates are fixed with the inner steel layer.

2. The composite post structure of claim 1, wherein a structural adhesive is filled between two adjacent outer plates.

3. The composite post structure of claim 1 wherein the composite post structure is a square post.

4. The composite post structure of claim 3, wherein the outer plate layer comprises four outer plates distributed along the circumference of the inner steel layer, two outer plates disposed opposite each other being fastened to the inner steel layer by at least one of the stud bolts.

5. The composite post structure of claim 1, wherein the outer plates are intercalated slabs.

6. The composite post structure of claim 1, further comprising a sleeve corresponding to the stud bolt, wherein the sleeve is sleeved outside the stud bolt, and both ends of the sleeve are connected to the inner steel layer.

7. The composite post structure of claim 6 wherein the ends of the sleeve comprise joint faces that join with the inner wall of the inner steel layer.

8. The composite post structure of claim 6, wherein the two ends of the sleeve extend through the inner steel layer and are connected to the outer wall of the inner steel layer.

9. The composite column structure of claim 1, further comprising a plurality of reinforcing bars extending along a length of the cast body, the plurality of reinforcing bars being circumferentially arranged along an inner wall of the inner steel layer.

10. The composite post structure of claim 1, wherein the outer plate includes mounting holes corresponding to the stud bolts, ends of the stud bolts being buried in the mounting holes.

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