Balcony guardrail plate connecting structure

Abstract

The utility model provides a balcony guardrail plate connecting structure. The balcony guardrail plate connecting structure comprises a lower-layer longitudinal wall plate, a floor plate, an upper-layer longitudinal wall plate and a first connecting node, the outer end of the floor slab is connected with a guardrail plate, the first connecting node comprises a first sleeve, a first connecting piece and a second sleeve, the first sleeve is arranged in the outer end of the floor slab, the second sleeve is arranged in the guardrail plate, the first sleeve and the second sleeve are aligned up and down, and the first connecting piece is connected with the first sleeve. One end of the first connecting piece is connected with the first sleeve, and the other end of the first connecting piece extends into the second sleeve and is fixed through slurry. A steel guardrail is replaced, the guardrail plate can be prefabricated together with a wallboard and a floor slab in a factory, external cooperation is not needed, the quality is controllable, cost is saved, and a full-assembly type building is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a balcony guardrail plate connection structure. Background Art

[0002] In prefabricated buildings, floor panels and wall panels are prefabricated in factories and then assembled on site. The wall panels include lower longitudinal wall panels and upper longitudinal wall panels, with floor panels installed between them. One side of the lower longitudinal wall panels and the upper longitudinal wall panels is indoors, and the other side is outdoors. A certain position of the floor panel of each floor needs to extend outdoors to form a balcony guardrail to form a balcony.

[0003] Most of the existing balconies are made of steel guardrails, that is, the steel guardrails are processed and formed separately, and after the floor and wall panels are installed on site, the steel guardrails are installed at the corresponding positions of the floor. During installation, installation nodes are reserved on the steel guardrails, and installation slots are reserved on the floor and wall panels. The connection nodes are inserted into the corresponding installation slots and then connected through connectors (such as clamps, sleeves, springs, fasteners, etc.). This type of steel guardrail has the following problems:

[0004] (1) Steel guardrails are outsourced and cannot be prefabricated in the same factory as wall panels and floor slabs;

[0005] (2) As the use environment of steel guardrails changes and their service life increases, their aesthetics, durability and safety deteriorate;

[0006] (3) It is not possible to achieve rapid assembly and has high technical requirements for the installation workers (not only requiring the workers to have the ability to assemble prefabricated components, but also requiring them to have a high level of steel parts assembly ability). Utility Model Content

[0007] The utility model aims to provide a balcony guardrail plate connection structure, realize a prefabricated guardrail plate structure, and eliminate steel guardrails.

[0008] The technical solution of the utility model is: a balcony guardrail board connection structure, including a lower longitudinal wall board, a floor board, an upper longitudinal wall board, and a first connection node for connecting the guardrail board to the floor board, which are arranged in sequence from bottom to top; one end of the floor board extends from the lower longitudinal wall board to the outdoors to form an outer end portion, and the outer end portion is connected to the guardrail board, the first connection node includes a first sleeve, a first connecting member and a second sleeve, the first sleeve is arranged in the outer end portion of the floor board, the second sleeve is arranged in the guardrail board, the first sleeve and the second sleeve are aligned up and down, one end of the first connecting member is connected to the first sleeve, and the other end of the first connecting member extends into the second sleeve and is fixed by slurry.

[0009] Preferably, a counter-ridge is provided on the outer end of the floor slab, and the first sleeve is located in the counter-ridge.

[0010] Preferably, a grouting layer is provided between the guardrail plate and the anti-camber, between the lower longitudinal wall panel and the floor slab, and between the upper longitudinal wall panel and the floor slab.

[0011] Preferably, a grouting channel is further provided in the guardrail plate. One end of the grouting channel communicates with the second sleeve, and the other end penetrates through the outer surface of the guardrail plate.

[0012] Preferably, a threaded hole is provided in the first sleeve, and the first connecting member is threadedly connected to the first sleeve.

[0013] Preferably, a transverse wall panel is connected between the upper longitudinal wall panel and the guardrail plate. The balcony guardrail plate connection structure further includes a second connection node for connecting the guardrail plate and the transverse wall panel.

[0014] Preferably, the second connection node includes a third sleeve, a connecting plate and a second connecting member. A groove is provided on the inner surface of the guardrail plate, and one side of the groove facing the transverse wall panel is through. The third sleeve is arranged in the transverse wall panel and corresponds to the position of the groove. One end of the connecting plate is placed in the groove and connected to the guardrail plate, the other end of the connecting plate is attached to the surface of the transverse wall panel, and the second connecting member connects the connecting plate and the third sleeve.

[0015] Preferably, a threaded hole is provided in the third sleeve, and the second connecting member is threadedly connected to the third sleeve.

[0016] Preferably, the connecting plate is connected to the guardrail plate by bolts.

[0017] Preferably, a grouting layer is provided between the transverse wall panel and the floor slab.

[0018] Compared with the related art, the beneficial effects of the present utility model are as follows:

[0019] First, a brand-new precast guardrail plate is designed to replace the steel guardrail, enabling the guardrail plate to be precast together with the wall panel and the floor slab in the factory without external cooperation, with controllable quality, cost savings, and the realization of a fully assembled building.

[0020] Second, the precast guardrail plate is not affected by the environment, has better durability, and ensures safety performance.

[0021] Third, the guardrail plate is integrated with the floor slab through the first connection node, enabling rapid connection, reducing the requirements for workers, and shortening the construction period.

[0022] Fourth, both the first connection node and the second connection node are connected by embedded sleeves (such as the first sleeve and the third sleeve) and connecting members, and are stabilized by slurry, which can enhance the structural integrity and make the first connection node and the second connection node have better load-bearing performance. Description of the Drawings

[0023] Figure 1 It is a partial structural schematic diagram of the first perspective of the balcony guardrail plate connection structure provided by the present utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the second perspective of the balcony guardrail plate connection structure provided by the present utility model.

[0025] In the attached drawings: 1. Upper longitudinal wall panel; 2. Floor slab; 3. Grouting layer; 4. First sleeve; 5. Anti-camber; 6. Second sleeve; 7. First connecting piece; 8. Grout; 9. Guardrail plate; 10. Transverse wall panel; 11. Connecting plate; 12. Groove; 13. Bolt; 14. Third sleeve; 15. Lower longitudinal wall panel; 16. First connection node; 17. Second connection node; 18. Grouting channel; 19. Second connecting piece. Specific embodiments

[0026] The present utility model will be described in detail below with reference to the attached drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. For the convenience of narration, words such as "upper", "lower", "left", and "right" in the following text only represent the same directions as the upper, lower, left, and right directions of the attached drawings themselves, and do not limit the structure.

[0027] Embodiment 1

[0028] As Figure 1 shown, a balcony guardrail plate connection structure provided in this embodiment includes an upper longitudinal wall panel 1, a floor slab 2, a grouting layer 3, a guardrail plate 9, and a first connection node 16.

[0029] The lower longitudinal wall panel 15, the floor slab 2, and the upper longitudinal wall panel 1 are arranged in sequence from bottom to top. One end of the floor slab 2 extends from the lower longitudinal wall panel 15 to the outside to form an outer end A, and an anti-camber 5 is provided on the outer end A. A guardrail plate 9 is connected to the anti-camber 5 through a first connection node 16. The upper longitudinal wall panel 1, the floor slab 2, the grouting layer 3, and the guardrail plate 9 are all precast components.

[0030] The first connection node 16 includes a first sleeve 4, a first connecting piece 7, a second sleeve 6, and a grout 8. The first sleeve 4 is arranged in the anti-camber 5, and the second sleeve 6 is arranged in the guardrail plate 9. The first sleeve 4 and the second sleeve 6 are vertically aligned. A threaded hole is provided in the first sleeve 4, one end of the first connecting piece 7 is threadedly connected to the first sleeve 4, and the other end of the first connecting piece 7 extends into the second sleeve 6 and is fixed through the grout 8. The first connecting piece 7 can be a screw rod or a threaded steel bar.

[0031] To facilitate the pouring of the slurry 8 into the second sleeve 6, a grouting channel 18 is further provided in the guardrail plate 9. One end of the grouting channel 18 communicates with the second sleeve 6, and the other end penetrates through the outer surface of the guardrail plate 9. The number of the grouting channels 18 is appropriately set according to the height of the second sleeve 6. The second sleeve 6 can be selected as a casing. The grouting channel 18 is blocked by the slurry 8.

[0032] The number of the first connection nodes 16 is appropriately designed according to the length of the guardrail plate 9.

[0033] A mortar layer 3 is provided between the guardrail plate 9 and the anti-camber 5, between the lower longitudinal wall panel 15 and the floor slab 2, and between the upper longitudinal wall panel 1 and the floor slab 2. The mortar layer 3 is integrated with the slurry 8.

[0034] In this embodiment, the balcony formed after the installation of the guardrail plate 9 is a fully convex balcony.

[0035] Embodiment Two

[0036] As Figure 2 shown, repeating Embodiment One, the difference is that in this embodiment, a transverse wall panel 10 is connected between the upper longitudinal wall panel 1 and the guardrail plate 9, and the balcony guardrail plate connection structure further includes a second connection node 17 for connecting the guardrail plate 9 and the transverse wall panel 10.

[0037] The second connection node 17 includes a third sleeve 14, a connecting plate 11, a second connecting member 19, and a bolt 13. A groove 12 is provided on the inner surface of the guardrail plate 9, and one side of the groove 12 facing the transverse wall panel 10 is penetrated. The third sleeve 14 is arranged in the transverse wall panel 10 and corresponds to the position of the groove 12.

[0038] The connecting plate 11 is an L-shaped steel plate. One L-shaped side of it is placed in the groove 12 and connected to the guardrail plate 9 by a bolt 13. The other L-shaped side of the connecting plate 11 is attached to the surface of the transverse wall panel 10, and a through hole communicating with the third sleeve 14 is opened on this side.

[0039] A threaded hole is provided in the third sleeve 14, and the second connecting member 19 is threadedly connected to the third sleeve 14 to connect the connecting plate 11 and the third sleeve 14. The second connecting member 19 can be selected as a bolt.

[0040] In addition, in the position of the guardrail plate 9 for installing the bolt 13, an embedded sleeve can also be provided, and the structure is the same as that of the third sleeve 14.

[0041] After the second connection node 17 is connected, seal the slurry and smooth the surface. A mortar layer 3 is provided between the transverse wall panel 10 and the floor slab 2.

[0042] The number of the second connection nodes 17 is appropriately designed according to the height of the guardrail plate 9.

[0043] In this embodiment, the balcony formed after the installation of the guardrail plate 9 is a fully concave or semi-concave balcony.

[0044] The guardrail plate 9 adopts a combined connection structure of the first connection node 16, the grouting connection slurry 8, the second connection node 17 and the L-shaped connection plate 11 to connect the fully precast balcony guardrail plate component to the main structure, forming an integral and stable maintenance structure to meet the requirements of safety protection.

[0045] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A connecting structure for a balcony guardrail plate, comprising a lower longitudinal wall panel (15), a floor slab (2), and an upper longitudinal wall panel (1) arranged in sequence from bottom to top. One end of the floor slab (2) extends from the lower longitudinal wall panel (15) to the outside to form an outer end portion (A), and a guardrail plate (9) is connected to the outer end portion (A). It is characterized in that, It further includes a first connection node (16) for connecting the guardrail plate (9) to the floor slab (2); the first connection node (16) includes a first sleeve (4), a first connecting member (7) and a second sleeve (6), the first sleeve (4) is arranged inside the outer end portion (A) of the floor slab (2), the second sleeve (6) is arranged inside the guardrail plate (9), the first sleeve (4) and the second sleeve (6) are vertically aligned, one end of the first connecting member (7) is connected to the first sleeve (4), and the other end of the first connecting member (7) extends into the second sleeve (6) and is fixed by a slurry (8).

2. The balcony guardrail plate connection structure according to claim 1, characterized in that, A counter-camber (5) is provided on the outer end portion (A) of the floor slab (2), and the first sleeve (4) is located inside the counter-camber (5).

3. The balcony guardrail plate connection structure according to claim 2, characterized in that, A mortar bedding layer (3) is provided between the guardrail plate (9) and the counter-camber (5), between the lower longitudinal wall panel (15) and the floor slab (2), and between the upper longitudinal wall panel (1) and the floor slab (2).

4. The balcony guardrail plate connection structure according to claim 1, characterized in that, A grouting channel (18) is further provided inside the guardrail plate (9), one end of the grouting channel (18) communicates with the second sleeve (6), and the other end penetrates through the outer surface of the guardrail plate (9).

5. The balcony guardrail plate connection structure according to claim 1, characterized in that, A threaded hole is provided inside the first sleeve (4), and the first connecting member (7) is threadedly connected to the first sleeve (4).

6. The balcony guardrail plate connection structure according to claim 1, characterized in that A transverse wall panel (10) is connected between the upper longitudinal wall panel (1) and the guardrail plate (9), and the balcony guardrail plate connection structure further includes a second connection node (17) for connecting the guardrail plate (9) to the transverse wall panel (10).

7. The balcony guardrail plate connection structure according to claim 6, characterized in that, The second connection node (17) includes a third sleeve (14), a connecting plate (11) and a second connecting member (19), a groove (12) is provided on the inner surface of the guardrail plate (9), the groove (12) penetrates through one side facing the transverse wall panel (10), the third sleeve (14) is arranged in the transverse wall panel (10) and corresponds to the position of the groove (12), one end of the connecting plate (11) is placed in the groove (12) and connected to the guardrail plate (9), the other end of the connecting plate (11) is in contact with the surface of the transverse wall panel (10), and the second connecting member (19) is connected to the connecting plate (11) and the third sleeve (14).

8. The balcony guardrail plate connection structure according to claim 7, characterized in that, A threaded hole is provided inside the third sleeve (14), and the second connecting member (19) is threadedly connected to the third sleeve (14).

9. The balcony guardrail plate connection structure according to claim 7, characterized in that, The connecting plate (11) is connected to the guardrail plate (9) by bolts (13).

10. The balcony guardrail plate connection structure according to claim 7, characterized in that, A mortar bedding layer (3) is provided between the transverse wall panel (10) and the floor slab (2).

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