CN212427830U

CN212427830U - Prefabricated parapet structure

Info

Publication number: CN212427830U
Application number: CN202020805844.4U
Authority: CN
Inventors: 吴志超
Original assignee: Guangdong Zhongdu Construction Group Co ltd
Current assignee: Guangdong Zhongdu Construction Group Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-29
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a prefabricated parapet structure, its technical scheme main points are, including a plurality of concatenation units, the concatenation unit has relative first connecting portion and the second connecting portion that sets up, the groove of watering that vertical direction extends is seted up to first connecting portion, concatenation unit top is equipped with the runner, the runner with water the groove intercommunication, preset the board in the concatenation unit, preset the board both ends and extend the concatenation unit, it has spacing hole to predetermine the board and extend the both ends of concatenation unit to open, when adjacent concatenation unit splices, the spacing hole of presetting the board on the concatenation unit overlaps, the spliced pole has been inserted in the spacing hole of overlapping, the concatenation position of adjacent concatenation unit is provided with the board groove, board tank face has the screw hole, be fixed with the connecting plate in the board groove, the position that the connecting plate corresponds the screw hole is equipped with the connecting hole. The utility model aims at providing a prefabricated parapet structure aims at improving the reliability that prefabricated parapet is connected, makes the connection more firm.

Description

Prefabricated parapet structure

Technical Field

The utility model relates to a concrete member field, concretely relates to prefabricated parapet structure.

Background

Parapet walls are a non-negligible part of a residential building, and are short walls around the roof of the building. Compared with the traditional parapet, the prefabricated parapet has the advantages of raw material saving, short construction period, less noise generation and the like.

For example, chinese patent with publication number CN209244110U discloses a prefabricated parapet structure, which includes a wall body and a connector, wherein a casting groove is formed on the connector, a fixing steel bar is preset on the side surface of the wall body, an insertion hole is supposed to be formed in the casting groove, a pouring gate is formed on the inner wall of the casting groove, the steel bar is inserted into the insertion hole, and concrete is poured into the casting groove from the pouring gate to complete the connection of the parapet.

The prefabricated parapet structure disclosed in the above patent has the following disadvantages: the wall body and connecting piece junction, the internal connection relies on the cohesive force of pouring concrete alone, and the outside is not provided with connecting device, connects firmly inadequately, and connection stability is not high.

SUMMERY OF THE UTILITY MODEL

According to the not enough of above-mentioned prior art, the utility model aims at providing a prefabricated parapet structure aims at improving the stability that prefabricated parapet is connected, makes the connection more firm.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a prefabricated parapet structure, including a plurality of concatenation units, the concatenation unit has relative first connecting portion and the second connecting portion that sets up, the groove of watering that extends of vertical direction is seted up to first connecting portion, concatenation unit top is equipped with the runner, runner and the groove intercommunication of watering, preset the board in the concatenation unit, it extends the concatenation unit to predetermine the board both ends, it has spacing hole to predetermine the both ends that the board extends the concatenation unit and open, when adjacent concatenation unit splices, the spacing hole of the board of predetermineeing on the concatenation unit overlaps, the spliced pole has been inserted in the spacing hole of overlapping, the concatenation position of adjacent concatenation unit is provided with the board groove, board tank face threaded hole, be fixed with the connecting plate in the board groove, the position that the connecting plate corresponds the threaded.

Through adopting above-mentioned technical scheme, the concatenation unit splices each other, and first connecting portion contradict with the second connecting portion each other, and the spliced pole inserts the displacement of the adjacent concatenation unit of spacing hole restriction, and the connecting plate passes through the screw with adjacent concatenation unit fixed connection, from runner department to pouring concrete thick liquids in the water tank, accomplishes the parapet wall body. The splicing units are fixed by the steel pieces and bonded by concrete, so that the connection is more stable, and the wall body is firmer.

The utility model discloses further set up to: the preset plates are obliquely arranged, and two ends of the preset plates in adjacent splicing units are naturally lapped.

Through adopting above-mentioned technical scheme, predetermine the board natural overlap joint, simplified the concatenation process of concatenation unit, improved the speed of engineering.

The utility model discloses further set up to: the connecting column penetrates through the pouring gate, and a connecting block is arranged at the upper end of the connecting column.

Through adopting above-mentioned technical scheme, can be connected with the guardrail through modes such as welding or screw connection on the connecting block, increase the security of parapet, need not work the wall body again when setting up the guardrail, simplify the installation of guardrail and avoid the secondary work to the wall body, the integrality of protection parapet.

The utility model discloses further set up to: a plurality of steel rods are arranged in the first connecting portion and the second connecting portion in a penetrating mode, the two ends of each steel rod are flush with the bottom surface of the corresponding plate groove, threaded holes in the bottom surfaces of the plate grooves are formed in the end faces of the steel rods, and the connecting plates are fixed with the steel rods through screws.

Through adopting above-mentioned technical scheme, the connecting plate is fixed with the steel pole of wearing to locate the concatenation unit, improves the joint strength of concatenation unit.

The utility model discloses further set up to: the steel rods are vertically and uniformly arranged and are symmetrically arranged at the first connecting part and the second connecting part.

By adopting the technical scheme, the joint degree between the connecting plate and the splicing units is high when the connecting plate is fixed, the connecting action of the connecting plate on the splicing units is more stable,

the utility model discloses further set up to: the steel rod arranged on the first connecting part penetrates through the interior of the casting groove.

Through adopting above-mentioned technical scheme, inside the steel pole was arranged in and is watered the groove, and after the pouring, the steel pole is arranged in and is poured inside part and the thick liquids that condense and bond, further improves the joint strength between the concatenation unit.

The utility model discloses further set up to: the position that the splice unit lateral wall corresponds first connecting portion is equipped with first shallow slot, and the position that corresponds the second connecting portion is equipped with the second shallow slot, first shallow slot and second shallow slot extend to splice unit's top surface and bottom surface, and the vertical length of connecting plate is the same with the vertical direction of shallow slot length.

Through adopting above-mentioned technical scheme, the connecting plate keeps off between the concatenation unit, and the thick liquids oozes when preventing to pour.

The utility model discloses further set up to: the connecting plate has the same contour shape as the plate groove.

Through adopting above-mentioned technical scheme, the thick liquids oozes when further preventing the pouring, improves the pouring quality with the laminating of board groove to the connecting plate.

In conclusion, the method has the following beneficial and technical effects:

1. the connection strength of the prefabricated parapet is improved, so that the connection is firmer;

2. the connection process of the parapet wall is simplified, and the engineering time is shortened;

3. make things convenient for the installation of guardrail, the integrality of protection parapet.

Drawings

Fig. 1 is an overall view of the present invention.

Fig. 2 is a partial exploded view of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

In the figure, 1, a splicing unit; 2. a first connection portion; 21. pouring a trough; 22. a gate; 3. a second connecting portion; 4. presetting a plate; 41. an upper inclined section; 42. an interior section; 43. a downward inclined section; 44. a limiting hole; 5. connecting columns; 51. connecting blocks; 6. a plate groove; 61. a first shallow groove; 62. a second shallow groove; 7. a steel rod; 71. a threaded hole; 8. a connecting plate; 81. and connecting the holes.

Detailed Description

Referring to fig. 1, for the utility model discloses a prefabricated parapet structure, including end to end's a plurality of concatenation unit 1, concatenation unit 1 has relative first connecting portion 2 and the second connecting portion 3 that sets up, splices each other through first connecting portion 2 and second connecting portion 3 between adjacent concatenation unit 1. A casting groove 21 is formed in one side, facing the second connecting part 3, of the first connecting part 2, a pouring gate 22 is formed above the splicing unit 1, and the pouring gate 22 is communicated with the casting groove 21.

Referring to fig. 1 and 3, a preset plate 4 extending out of the splicing unit 1 is preset in the splicing unit 1, the preset plate 4 is arranged in the splicing unit 1 in an inclined manner, the preset plate 4 is a steel plate, the preset plate 4 comprises a lower inclined section 43, an inner section 42 and an upper inclined section 41, the lower inclined section 43 is located in the casting trough 21, the inner section 42 is arranged inside the splicing unit 1, and the upper inclined section 41 penetrates out of the second connecting portion 3. The preset plate 4 is inclined upward by the downward inclined section 43 toward the upward inclined section 41. The lower inclined section 43 and the upper inclined section 41 are respectively provided with a limiting hole 44 with the same size, the upper inclined section 41 and the lower inclined section 43 of the adjacent splicing unit 1 are overlapped, the upper inclined section 41 and the limiting hole 44 of the lower inclined section 43 which are overlapped, and the limiting hole 44 and the sprue 22 are positioned on the same vertical line.

Referring to fig. 2 and 3, a connecting column 5 is inserted into the gate 22, the connecting column 5 simultaneously penetrates through the limiting holes 44 of the upper inclined section 41 and the lower inclined section 43, a connecting block 51 is arranged at the upper end of the connecting column 5, and the connecting block 51 can be connected with the guardrail through welding or screw connection and other modes. The side wall of the splicing unit 1 is provided with a first shallow groove 61 at a position corresponding to the first connecting part 2, a second shallow groove 62 at a position corresponding to the second connecting part 3, and the first shallow groove 61 and the second shallow groove 62 extend to the top surface and the bottom surface of the splicing unit 1. A plurality of steel rods 7 are arranged in the first connecting portion 2 and the second connecting portion 3 in a penetrating mode, the steel rods 7 are arranged in the vertical direction at even intervals, and the end faces of the two ends of each steel rod 7 are flush with the bottom faces of the first shallow grooves 61 or the second shallow grooves 62. Threaded holes 71 are formed in two ends of the steel rod 7. Adjacent first shallow slot 61 forms board groove 6 with the concatenation of second shallow slot 62, has placed connecting plate 8 in the board groove 6, and connecting plate 8 is the steel sheet, has seted up connecting hole 81 on the connecting plate 8, and connecting hole 81 corresponds to the position of screw hole 71, and connecting plate 8 passes through screw and steel pole 7 fixed connection to make adjacent splice unit 1 fixed connection, and the thick liquids leaks outward from between first connecting portion 2 and the second connecting portion 3 when preventing to pour into a mould.

The implementation principle of the embodiment is as follows: splicing unit 1 splices each other, and first connecting portion 2 contradicts each other with second connecting portion 3, and spliced pole 5 passes runner 22 and inserts spacing hole 44, and connecting plate 8 is through the screw with adjacent splicing unit 1 fixed connection, from runner 22 department to pouring concrete slurry in the pouring basin 21. The splicing unit 1 is fixed by a steel piece and bonded by concrete, so that the connection is more stable, and the wall body is firmer.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A prefabricated parapet wall structure comprises a plurality of splicing units (1), wherein the splicing units (1) are provided with a first connecting part (2) and a second connecting part (3) which are oppositely arranged, the first connecting part (2) is provided with a pouring groove (21) which extends in the vertical direction, a pouring gate (22) is arranged above the splicing units (1), the pouring gate (22) is communicated with the pouring groove (21), a preset plate (4) is preset in the splicing units (1), two ends of the preset plate (4) extend out of the splicing units (1), two ends of the preset plate (4) extending out of the splicing units (1) are provided with limiting holes (44), when adjacent splicing units (1) are spliced, the limiting holes (44) of the preset plate (4) on the splicing units (1) are overlapped, connecting columns (5) are inserted in the overlapped limiting holes (44), the splicing positions of the adjacent splicing units (1) are provided with plate grooves (6), and threaded holes (71) are formed in the bottom surfaces of the plate grooves, a connecting plate (8) is fixed in the plate groove (6), and a connecting hole (81) is formed in the position, corresponding to the threaded hole (71), of the connecting plate (8).

2. A prefabricated parapet structure according to claim 1, wherein: the preset plates (4) are obliquely arranged, and two ends of the preset plates (4) in the adjacent splicing units (1) are naturally lapped.

3. A prefabricated parapet structure according to claim 1, wherein: the connecting column (5) penetrates through the pouring gate (22), and a connecting block (51) is arranged at the upper end of the connecting column (5).

4. A prefabricated parapet structure according to claim 1, wherein: a plurality of steel rods (7) are arranged in a penetrating mode through the first connecting portion (2) and the second connecting portion (3), the two ends of each steel rod (7) are flush with the bottom surface of the corresponding plate groove (6), threaded holes (71) in the bottom surfaces of the plate grooves (6) are formed in the end faces of the steel rods (7), and the connecting plate (8) is fixed with the steel rods (7) through screws.

5. A prefabricated parapet structure according to claim 4, wherein: the steel rods (7) are vertically and uniformly arranged, and the steel rods (7) are symmetrically arranged on the first connecting portion (2) and the second connecting portion (3).

6. A prefabricated parapet structure according to claim 5, wherein: the steel rod (7) arranged on the first connecting part (2) penetrates through the interior of the casting groove (21).

7. A prefabricated parapet structure according to claim 1, wherein: the position that splice unit (1) lateral wall corresponds first connecting portion (2) is equipped with first shallow slot (61), and the position that corresponds second connecting portion (3) is equipped with second shallow slot (62), top surface and bottom surface that first shallow slot (61) and second shallow slot (62) extend to splice unit (1), and connecting plate (8) vertical length is the same with the vertical direction of shallow slot length.

8. A prefabricated parapet structure according to claim 1, wherein: the connecting plate (8) has the same contour shape as the plate groove (6).