A railing assembly structure and construction method

Abstract

The application discloses a railing assembly structure and a construction method. The assembly structure comprises a foundation, a pre-buried support is embedded in the foundation, the pre-buried support extends out of the foundation and is arranged on a connecting piece, the connecting piece is connected with a railing column, the pre-buried support and the connecting piece are located in the railing column, and connecting concrete is cast in the railing column and acts between the pre-buried support, the connecting piece and the railing column. The construction method comprises the following steps: determining the position of the railing column; pre-buried support installation; connecting piece installation; railing installation; and grouting. The application has the beneficial effects that: the positioning transition of the connecting piece facilitates the positioning of the railing column when the railing column is placed, and the deviation of the railing column relative to the pre-buried support is avoided; the connecting transition of the connecting piece increases the wrapping and connecting effect of the concrete, improves the subsequent support strength, and meanwhile, the connecting piece realizes the fixed connection between the pre-buried support and the railing column, and guarantees the connection reliability.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building fence equipment, and particularly relates to a balustrade assembly type structure. BACKGROUND

[0002] The balustrade is a safety facility on the bridge and the building, plays a role of separation and guidance, and makes the boundary of the divided area clear and distinct. At present, the node for fixing the balustrade is relatively simple, which causes the inaccurate positioning of the balustrade main body, and the low support strength of the balustrade main body in the later period, and easily causes the failure of the connection and fixing node. SUMMARY

[0003] The application aims to provide a balustrade assembly type structure, and solves the problems of inaccurate positioning of the connection and fixing node of the existing balustrade and low support strength.

[0004] The application achieves the purpose by the following technical scheme.

[0005] The balustrade assembly type structure comprises a foundation, a pre-buried support is embedded in the foundation, the pre-buried support extends out of the foundation and is arranged on a connecting piece, the connecting piece is connected with a balustrade column, the pre-buried support and the connecting piece are located in the balustrade column, and connecting concrete is poured in the balustrade column and acts between the pre-buried support, the connecting piece and the balustrade column.

[0006] Further, the foundation is a reinforced concrete structure, and the pre-buried support is connected with the steel bars in the foundation by binding.

[0007] Further, a groove is formed in the foundation and matched with the connecting piece.

[0008] Further, the pre-buried support comprises a lower support fork leg and an upper support stand, the support fork leg is arranged in a triangular pyramid shape and located in the foundation, and the support stand extends out of the foundation and is arranged on the connecting piece.

[0009] Further, the connecting piece comprises a bottom sheet, the side part of the bottom sheet is connected with the bottom part of a side sheet, the pre-buried support is arranged in the bottom hole of the bottom sheet, the pre-buried support is connected with the bottom sheet by welding or not, the side sheet is arranged in an outwardly flared shape and is arranged oppositely in at least two pieces, and the side sheet is tightly supported in the balustrade column.

[0010] Further, the bottom sheet is a cross-shaped structure.

[0011] Further, the four side surfaces of the bottom sheet are connected with the side sheets, and the side sheets of the four side surfaces are tightly supported on the four side walls of the balustrade column.

[0012] Further, the height of the side sheets at the left and right positions of the four side surfaces is lower than the height of the side sheets at the front and rear positions.

[0013] Further, gaps are left between the adjacent positions of the side pieces.

[0014] Further, the rail post is provided with a grouting hole, and the plug cap is arranged on the grouting hole and the side hole of the connecting piece.

[0015] A construction method of a rail adopts the rail assembly structure, and comprises the following steps.

[0016] Firstly, a drawing is deepened to determine the position of the rail post.

[0017] Secondly, a pre-buried support is embedded and fixed in the foundation.

[0018] Thirdly, the connecting piece is installed on the pre-buried support.

[0019] Fourthly, the rail post is connected to the connecting piece.

[0020] Fifthly, grouting is performed on the pre-buried support, the connecting piece and the rail post.

[0021] The application has the following beneficial effects:

[0022] (1) The connecting piece is used to realize the positioning transition between the pre-buried support and the rail post, facilitate the positioning of the rail post during placement, and avoid the deviation of the rail post relative to the pre-buried support.

[0023] (2) The connecting piece is used to realize the connection transition between the pre-buried support and the rail post, the connecting piece increases the concrete wrapping connection effect, improves the subsequent support strength, and realizes the fixed connection between the pre-buried support and the rail post, thereby ensuring the link reliability.

[0024] The foregoing main scheme and each further selected scheme of the application can be freely combined to form multiple schemes, all of which are the schemes that can be adopted and claimed by the application; and the application can be freely combined between the (each non-conflict selection) selections and other selections. Those skilled in the art can understand that there are multiple combinations according to the prior art and common knowledge after understanding the scheme, and all of them are the technical schemes claimed by the application, which will not be listed here. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is a structural schematic diagram of the application.

[0026] Fig. 2 is a structural split diagram of the application.

[0027] Fig. 3 is a structural schematic diagram of the pre-buried support and the connecting piece.

[0028] Fig. 4It is a structural front view of the connecting piece of the application.

[0029] In the figure: 1 - base, 2 - embedded support, 3 - connecting piece, 4 - railing upright, 5 - plug cap; 101 - groove, 201 - support fork leg, 202 - support upright, 301 - bottom sheet, 302 - bottom hole, 303 - side sheet, 304 - side hole, 401 - grouting hole. DETAILED DESCRIPTION

[0030] The application will be further described below in conjunction with specific embodiments and the accompanying drawings.

[0031] Embodiment 1

[0032] Reference Figs. 1-4 As shown in the figure, a railing assembly structure includes a base 1, an embedded support 2, a connecting piece 3, a railing upright 4, and a plug cap 5.

[0033] The base 1 is a reinforced concrete structure, which is the most basic support for fixing the railing. The embedded support 2 is embedded in the base 1. Before pouring the base 1, the embedded support 2 is connected to the steel bars in the base 1 by binding, and then the embedded support 2 is embedded and fixed in the base 1 by pouring concrete. The embedded support 2 extends out of the base 1 and is arranged on the connecting piece 3, and the extended part of the embedded support 2 is used for connection transition.

[0034] The embedded support 2 is a welded steel bar, including a lower support fork leg 201 and an upper support upright 202. The support fork leg 201 is arranged in a triangular pyramid shape, and the support fork leg 201 is located in the base 1 to ensure that the embedded support 2 is firmly embedded. The support upright 202 extends out of the base 1 and is arranged on the connecting piece 3, and is used for connection transition.

[0035] The embedded support 2 and the connecting piece 3 can only have a penetrating relationship, or can be welded and reinforced on this basis to further improve the connection strength. The connecting piece 3 is connected with the railing upright 4, so that the connecting piece 3 realizes positioning transition and connection transition between the embedded support 2 and the railing upright 4.

[0036] The connecting piece 3 includes a one-piece structure of a bottom sheet 301 and a side sheet 303. The side of the bottom sheet 301 is connected to the bottom of the side sheet 303. The support upright 202 of the embedded support 2 is arranged in the bottom hole 302 of the bottom sheet 301. The embedded support 2 and the bottom sheet 301 are connected by welding or not welding. By using the support upright 202 opposite to the bottom hole 302, the position of the bottom sheet 301 can be ensured not to move, and the connection strength can be increased after the support upright 202 is welded to the bottom sheet 301.

[0037] The bottom plate 301 is in a cross shape structure, a rectangular groove 101 is formed on the base 1, the groove 101 is matched with the bottom plate 301 of the connecting piece 3, then the connecting piece 3 is placed in the groove 101, the connecting piece 3 can be guaranteed not to rotate, and the position of the guardrail is accurately placed in cooperation with the support stand.

[0038] The side plate 303 is provided with at least two side plates arranged oppositely, for the cross-shaped bottom plate 301, the four sides of the rectangular shape of the bottom plate 301 are connected with the side plate 303, the side plate 303 is arranged in an outwardly extended manner, and the side plate 303 is tightly supported in the guardrail stand column 4, and the four side plates 303 are tightly supported on the four side walls of the rectangular shape of the guardrail stand column 4 respectively.

[0039] The height of the side plate 303 at the left and right positions of the four side plates 303 is lower than the height of the side plate 303 at the front and rear positions, and a gap is left between the adjacent positions of the side plate 303. The side plate 303 is used to achieve the tight support of the side wall of the stand column, to guarantee the transition connection of the connecting piece, and to form the concave-convex structure of the concrete, to improve the wrapping connection effect of the subsequent connecting concrete, and to further improve the stability of the connection.

[0040] The guardrail stand column 4 is internally provided with a hollow cavity, the support stand 202 of the pre-embedded support stand 2 and the connecting piece 3 are located in the hollow cavity of the guardrail stand column 4, and the connecting concrete acting between the pre-embedded support stand 2, the connecting piece 3 and the guardrail stand column 4 is poured in the guardrail stand column 4, the pouring connection between the three components is realized by using the connecting concrete, and a columnar structure for supporting the guardrail stand column and resisting the bending moment is formed.

[0041] The guardrail stand column 4 is provided with two injection holes 401 arranged oppositely, the injection hole 401 is convenient for injecting the internal column, and the injection hole 401 is plugged by using a plug cap after the injection is completed. The plug cap 5 is arranged on the side hole 304 of the connecting piece 3 and the injection hole 401, and the plug cap 5 is arranged on the side hole 304 of the higher side plate 303, the plug cap 5 is used to realize the locking between the connecting piece 3 and the guardrail stand column 4, and the connection strength is further improved.

[0042] Embodiment 2

[0043] Reference Figs. 1-4 As shown in the figure, a construction method of a guardrail adopts the guardrail assembly structure of embodiment 1, and comprises the following steps.

[0044] First step, deepening design of drawings, determine the position of the guardrail stand column.

[0045] Second step, pre-embedded support stand installation: embed and fix the pre-embedded support stand in the foundation; after the steel bars in the foundation are bound, the pre-embedded support stand is positioned, the guardrail pre-embedded support stand is installed, the support stand is firmly bound with the steel bars, then the concrete is poured, and the groove is made around the pre-embedded part before initial setting.

[0046] Third step, connecting piece installation: install the connecting piece to the embedded support; after the strength of the foundation concrete reaches the design strength, install the connecting piece into the groove.

[0047] Fourth step, installation of the railing: connect the railing post to the connecting piece; shrink the connecting piece inward, then insert the railing post into the connecting piece, and install the blocking cap on one side, the tightening of the connecting piece improves the firmness of the connection with the railing, ensuring greater firmness.

[0048] Fifth step, grouting: pour concrete between the embedded support, connecting piece and railing post; use a specially designed grouting device to grout through the hole of the post, and the grouting material is micro-expansive cement mortar, the grouting height is consistent with the hole.

[0049] Sixth step: installation of the blocking cap: install the blocking cap on the other side.

[0050] Finally, a railing structure that is not detachable, accurately positioned and reliably supported is formed on the foundation.

[0051] The foregoing basic examples and each further selected example of the present application can be freely combined to form multiple embodiments, all of which are embodiments that can be used and claimed by the present application. In the present application scheme, each selected example can be arbitrarily combined with any basic example and selected example.

[0052] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A handrail assembly structure, comprising a foundation (1), characterized in that: The foundation (1) is embedded with an embedded bracket (2), the embedded bracket (2) extends out of the foundation (1) and is passed through the connecting piece (3), the connecting piece (3) is connected to the railing column (4), the embedded bracket (2) and the connecting piece (3) are both located in the railing column (4), and the railing column (4) is poured with connecting concrete acting between the embedded bracket (2), the connecting piece (3) and the railing column (4); The connecting member (3) includes a bottom plate (301), the side of the bottom plate (301) is connected to the bottom of the side plate (303), the embedded bracket (2) is inserted into the bottom hole (302) of the bottom plate (301), the embedded bracket (2) and the bottom plate (301) are connected by welding or not, the side plates (303) are provided with at least two pieces and are arranged opposite to each other, the side plates (303) are arranged in an outward-stretched shape, and the side plates (303) are tightly supported in the railing column (4).

2. The handrail assembly structure according to claim 1, characterized in that: The foundation (1) is a reinforced concrete structure, and the embedded bracket (2) is connected to the steel bars in the foundation (1) by binding; a groove (101) is provided on the foundation (1), and the groove (101) matches the connecting piece (3).

3. The handrail assembly structure according to claim 1, characterized in that: The embedded bracket (2) comprises a lower bracket fork leg (201) and an upper bracket upright pole (202), wherein the bracket fork leg (201) is arranged in a triangular pyramid shape, the bracket fork leg (201) is located in the foundation (1), and the bracket upright pole (202) extends out of the foundation (1) and is passed through the connecting piece (3).

4. The handrail assembly structure according to claim 1, characterized in that: The bottom film (301) is a cross-shaped structure.

5. The handrail assembly structure according to claim 1, characterized in that: The four rectangular side surfaces of the bottom plate (301) are all connected to the side plates (303), and the side plates (303) on the four side surfaces are respectively supported tightly on the four rectangular side walls of the railing column (4).

6. The handrail assembly structure according to claim 5, characterized in that: The height of the side panels at the left and right positions of the side panels (303) on the four sides is lower than the height of the side panels at the front and back positions.

7. The handrail assembly structure according to claim 1, characterized in that: There is a gap between adjacent positions of the side panels (303).

8. The handrail assembly structure according to claim 1, characterized in that: A grouting hole (401) is provided on the railing column (4), and a plugging cap (5) is passed through the grouting hole (401) and the side hole (304) of the connecting piece (3).

9. A method for constructing a railing, characterized in that: The handrail assembly structure according to any one of claims 1 to 8 comprises the following steps: The first step is to deepen the design of the drawings and determine the position of the railing posts; The second step is to install the embedded bracket: embed and fix the embedded bracket in the foundation; The third step is to install the connector: install the connector on the embedded bracket; Step 4: Install the railing: Connect the railing posts to the connectors; Step 5, grouting: pour concrete between the embedded brackets, connectors and railing columns.

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