Mould-free and vertical-support-free composite slab comprehensive pipe gallery

Abstract

The utility model provides a die-free and vertical-support-free composite slab comprehensive pipe gallery which comprises a composite slab top plate, hidden beams, hook-shaped steel plate embedded parts, flat plate type steel plate embedded parts, composite slab side plates, V-shaped steel plate embedded parts, single-side supports, a composite slab middle partition wall, a force transmission steel plate, adjustable double-side supports, a composite slab bottom plate and buttresses. The laminated slab top plates are arranged above the laminated slab bottom plates, the laminated slab side plates are arranged on the side edges of the laminated slab top plates and the laminated slab bottom plates, the laminated slab middle partition walls are arranged between the two adjacent laminated slab top plates and the two adjacent laminated slab bottom plates, three hidden beams are arranged on the laminated slab top plates at equal intervals, one end of each hidden beam is provided with a hook-shaped steel plate embedded part, and the other end of each hidden beam is provided with a hook-shaped steel plate embedded part. And a flat plate type steel plate embedded part is arranged at the other end. The assembled comprehensive pipe gallery is high in structural stability and integrality, free of formworks and vertical supports, capable of saving materials, capable of reducing labor intensity of workers, fast to assemble and easy to connect, and the construction efficiency of the assembled comprehensive pipe gallery is greatly improved.

Description

[Technical field]

[0001] The utility model relates to the field of municipal engineering, in particular to a formwork-free and vertical support-free composite slab integrated pipe gallery. [Background technology]

[0002] The composite slab integrated pipe gallery is a comprehensive pipe gallery structure built with prefabricated composite slab components. It combines the advantages of prefabricated components and cast-in-place concrete, manufactures composite slabs through industrialized production, and then assembles and casts them on the construction site to form a complete pipe gallery structure.

[0003] The composite slab integrated pipe corridor has high structural performance and durability, and can meet the needs of urban underground pipeline construction. At the same time, the use of prefabricated components can reduce the amount of wet work on the construction site, improve construction efficiency, shorten the construction period, and reduce the impact on the surrounding environment. At present, the composite slab integrated pipe corridor has become a rising star in the construction of integrated pipe corridors due to its advantages of factory prefabrication and assembly construction. Although the construction of some existing composite slab integrated pipe corridors can be done without formwork, full-height brackets are required to ensure the stability and safety of the construction, which affects the construction progress. [Utility Model Content]

[0004] The technical problem to be solved by the utility model is to provide a formwork-free and vertical support-free composite slab integrated pipe gallery. The structure is reasonably arranged, the structure has strong stability and integrity, and is formwork-free and vertical support-free, thus saving materials, reducing manual labor intensity, and having quick assembly and simple connection, which greatly speeds up the construction progress and improves the construction efficiency of the assembled integrated pipe gallery.

[0005] The utility model is achieved in this way:

[0006] A formwork-free and vertical support-free composite slab integrated pipe gallery, comprising a composite slab top plate, a concealed beam, a hook-shaped steel plate embedded part, a flat steel plate embedded part, a composite slab side plate, a V-shaped steel plate embedded part, a single-side support, a composite slab middle partition wall, a force transmission steel plate, a double-sided bracket, a composite slab bottom plate and a buttress, wherein the composite slab top plate is arranged above the composite slab bottom plate, the bottom of the composite slab bottom plate is arranged on a cushion layer through a plurality of buttresses, the composite slab side plates are arranged on the sides of the composite slab top plate and the composite slab bottom plate, the composite slab middle partition wall is arranged between two adjacent composite slab top plates and two adjacent composite slab bottom plates, and the protruding steel bars at adjacent ends of each of the composite slab top plate, the composite slab side plates, the composite slab middle partition wall and the composite slab bottom plate are arranged in an interlaced manner;

[0007] Three concealed beams are arranged at equal intervals on the top plate of the composite plate, one end of each concealed beam is provided with a hook-shaped steel plate embedded part, and the other end is provided with a flat steel plate embedded part;

[0008] A V-shaped steel plate embedded part corresponding to the hook-shaped steel plate embedded part is arranged above the side plate of the composite plate, and each hook-shaped steel plate embedded part is arranged against the corresponding V-shaped steel plate embedded part; a long panel and a short panel are respectively arranged on both sides of the side plate of the composite plate, and each short panel is arranged inward; the bottom support of the short panel is arranged on a plurality of single-side supports; each single-side support is arranged corresponding to the V-shaped steel plate embedded part;

[0009] The upper end of the partition wall in the composite board is provided with a force transmission steel plate corresponding to the flat steel plate embedded part, and the free end of each flat steel plate embedded part is provided on the corresponding force transmission steel plate; the bottom of the partition wall in the composite board is mounted on a plurality of double-sided brackets, and each double-sided bracket is provided corresponding to the force transmission steel plate.

[0010] Further, the unilateral support includes a first force transmission plate, a support column, two limit cross bars and an L-shaped limit seat, the support column is arranged on the first force transmission plate, the two limit cross bars are arranged in parallel on one side of the support column, the L-shaped limit seat is arranged on the top of the support column, and a vertical guide plate is arranged on one side of the L-shaped limit seat, and the vertical guide plate faces one side of the limit cross bar;

[0011] The lower end of the short panel of the composite panel side plate is arranged on the L-shaped limiting seat, and the free ends of the two limiting cross bars are abutted against the inner side of the long panel.

[0012] Furthermore, the double-sided bracket is an adjustable double-sided bracket, and the adjustable double-sided bracket includes a second force transmission plate, two sleeves, two screws, two nuts and a steel plate slot. The two sleeves are fixedly arranged on the second force transmission plate, and the two screws are sleeved on the corresponding sleeves through nuts. The steel plate slot is fixedly arranged on the upper ends of the two screws; two vertical limit plates are arranged on the steel plate slot, and the bottoms of the two side plates of the partition wall in the composite plate are installed on the steel plate slot, and the two vertical limit plates are clamped on the inner sides of the two side plates.

[0013] Furthermore, a gasket is provided between the single-side support and the bottom of the short panel.

[0014] Furthermore, a chamfered portion is provided on one end of the lower panel of the composite board top plate and the upper panel of the composite board bottom plate toward the composite board side plate, and each chamfered portion overlaps with the end of the short panel of the corresponding composite board side plate.

[0015] The advantages of the utility model are:

[0016] The utility model designs a composite slab integrated pipe gallery that is free of formwork and vertical support. The utility model can effectively transmit the force of the top plate to the side walls and the middle partition wall by adding 3 hidden beams and 6 sets of force transmission components to a single top plate. A V-shaped force-bearing component is pre-buried on the upper part of the side wall. One side of the long panel of the side wall is placed on the cushion layer, and the short panel side transmits the force to the cushion layer through a single-sided support. The single-sided support is set on the same plane as the force transmission component of the top plate. The middle partition wall effectively transmits the force of the top plate to the middle partition wall by setting a force-bearing steel plate. The bottom of the middle partition wall is suspended without a cushion layer, and cannot transmit force through the wall. However, by setting an adjustable support rod, the force of the middle partition wall can be effectively transmitted to the cushion layer. Each composite slab component has overlaps and can transmit part of the force. The bottom plate is provided with piers to bear the force of the bottom plate. It can be seen that the structure of the utility model can effectively and evenly disperse and transmit the overall weight of the composite slab integrated pipe gallery, thereby greatly improving the stability and integrity of the structure.

[0017] The utility model has a reasonable structural arrangement, strong structural stability and integrity, and is mold-free and vertical support-free, thus saving materials and reducing labor intensity. The utility model is quick to assemble and simple to connect, which greatly speeds up the construction progress and improves the construction efficiency of the assembled comprehensive pipe gallery.

Brief Description of the Drawings

[0018] Figure 1 It is the main view of the utility model of a formwork-free and vertical support-free composite slab integrated pipeline corridor.

[0019] Figure 2 It is a three-dimensional diagram of a mold-free and vertical support-free composite slab integrated pipeline corridor of the utility model.

[0020] Figure 3 It is a disassembled diagram of a mold-free and vertical support-free composite slab integrated pipeline corridor of the utility model.

[0021] Figure 4 It is a schematic diagram of the single-side support of a composite slab integrated pipeline corridor without formwork or vertical support in the utility model.

[0022] Figure 5 It is a schematic diagram of an adjustable double-sided bracket of a mold-free and vertical support-free composite plate integrated pipeline corridor of the utility model.

[0023] Figure 6 yes Figure 1 A is a partial enlarged schematic diagram of the middle part.

[0024] Figure 7 yes Figure 3 A partial enlarged schematic diagram of B in the figure.

[0025] Figure 8 It is a schematic diagram of the coordination of the composite plate side panels and the single-side support of a composite plate integrated pipeline corridor without formwork and vertical support of the utility model.

[0026] Fig. 9 It is a schematic diagram of the coordination of the composite slab middle partition wall and the adjustable double-sided brackets of a composite slab comprehensive pipeline corridor without formwork and vertical support of the utility model.

[0027] The numbers in the figure are as follows:

[0028] 1. Composite slab top plate, 11. Hidden beam, 12. Hook-shaped steel plate embedded parts, 13. Flat steel plate embedded parts, 14. Lower panel, 2. Composite slab side plates, 21. V-shaped steel plate embedded parts, 22. Long panel, 23. Short panel, 3. Single-sided support, 31. First force transmission plate, 32. Support column, 33. Limiting cross bar, 34. L-shaped limiting seat, 35. Vertical guide plate, 4. Composite slab middle partition wall, 5. Force transmission steel plate, 6. Adjustable double-sided bracket, 61. Second force transmission plate, 62. Casing, 63. Screw, 64. Nut, 65. Steel plate slot, 66. Vertical limiting plate, 7. Composite slab bottom plate, 71. Upper panel, 8. Pier, 9. Extending steel bar, 10. Chamfered part. [Specific implementation method]

[0029] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings and specific implementation methods. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figures 1 to 9As shown, a formwork-free and vertical support-free composite slab integrated pipe gallery of the utility model comprises a composite slab top plate 1, a hidden beam 11, a hook-shaped steel plate embedded part 12, a flat steel plate embedded part 13, a composite slab side plate 2, a V-shaped steel plate embedded part 21, a single-sided support 3, a composite slab middle partition wall 4, a force transmission steel plate 5, an adjustable double-sided bracket 6, a composite slab bottom plate 7 and a buttress 8, wherein the composite slab top plate 1 is arranged above the composite slab bottom plate 7, the bottom of the composite slab bottom plate 7 is arranged on a cushion layer through a plurality of buttresses 8, the composite slab side plates 2 are arranged on the sides of the composite slab top plate 1 and the composite slab bottom plate 7, the composite slab middle partition wall 4 is arranged between two adjacent composite slab top plates 1 and two adjacent composite slab bottom plates 7, and the outrigger steel bars 9 at the adjacent ends of each of the composite slab top plate 1, the composite slab side plates 2, the composite slab middle partition wall 4 and the composite slab bottom plate 7 are staggered with each other;

[0032] Three concealed beams 11 are arranged at equal intervals on the top plate 1 of the composite board, and one end of each concealed beam 11 is provided with a hook-shaped steel plate embedded part 12, and the other end is provided with a flat steel plate embedded part 13;

[0033] A V-shaped steel plate embedded part 21 corresponding to the hook-shaped steel plate embedded part 12 is arranged above the side plate 2 of the composite plate, and each hook-shaped steel plate embedded part 12 is arranged against the corresponding V-shaped steel plate embedded part 21; a long panel 22 and a short panel 23 are respectively arranged on both sides of the side plate 2 of the composite plate, and each short panel 23 is arranged inward; the bottom support of the short panel 23 is arranged on a plurality of the single-side supports 3; each single-side support 3 is arranged corresponding to the V-shaped steel plate embedded part 21;

[0034] The upper end of the partition wall 4 in the composite board is provided with a force transmission steel plate 5 corresponding to the flat steel plate embedded part 13, and the free end of each flat steel plate embedded part 13 is provided on the corresponding force transmission steel plate 5; the bottom of the partition wall 4 in the composite board is provided on a plurality of adjustable double-sided brackets 6, and each adjustable double-sided bracket 6 is provided corresponding to the force transmission steel plate 5;

[0035] In a specific implementation, a preferred embodiment is as follows: the single-sided support 3 includes a first force transmission plate 31, a support column 32, two limit cross bars 33 and an L-shaped limit seat 34, the support column 32 is arranged on the first force transmission plate 31, the two limit cross bars 33 are arranged in parallel on one side of the support column 32, the L-shaped limit seat 34 is arranged on the top of the support column 32, and a vertical guide plate 35 is arranged on one side of the L-shaped limit seat 34, and the vertical guide plate 35 faces one side of the limit cross bar 33; the lower end of the short panel 23 of the composite plate side panel 2 is arranged on the L-shaped limit seat 34, and the free ends of the two limit cross bars 33 are against the inner side of the long panel 22;

[0036] In a specific implementation, a preferred embodiment is as follows: a gasket is provided between the L-shaped limit seat 34 of the single-side support 3 and the bottom of the short panel 23 .

[0037] In a specific implementation, a preferred embodiment is as follows: the adjustable double-sided bracket 6 includes a second force transmission plate 61, two sleeves 62, two screws 63, two nuts 64 and a steel plate slot 65, the two sleeves 62 are fixedly arranged on the second force transmission plate 61, the two screws 63 are sleeved on the corresponding sleeves 62 through nuts 64, and the steel plate slot 65 is fixedly arranged on the upper ends of the two screws 63; two vertical limit plates 66 are arranged on the steel plate slot 65, the bottom of the two side plates of the partition wall 4 in the composite plate are installed on the steel plate slot 65, and the two vertical limit plate cards 66 are arranged on the inner sides of the two side plates.

[0038] In a specific implementation, a preferred embodiment is as follows: the lower panel 14 of the laminated plate top plate 1 and the upper panel 71 of the laminated plate bottom plate 7 are both provided with a chamfered portion 10 at one end facing the laminated plate side plate 2, and each of the chamfered portions 10 overlaps the end of the short panel 23 of the corresponding laminated plate side plate 2;

[0039] In another embodiment, the assembly method of the mold-free and vertical support-free composite plate integrated pipe gallery is as follows:

[0040] Before hoisting, first place the pier 8 at the set position of the cushion layer; then hoist the composite board bottom plate 1, place the single-side support 3 at the corresponding position, hoist the composite board side plate 2, make the inner side of the long panel 22 of the composite board side plate 2 close to the free ends of the two limiting cross bars 33 of the single-side support 3 and descend until the end of the long panel 22 of the composite board side plate 2 contacts the cushion layer, at this time, the lower end of the short panel 23 of the composite board side plate 2 is clamped on the L-shaped limiting seat 34 of the single-side support 3; place the adjustable double-side bracket 6 at the corresponding position, adjust the height of the adjustable double-side bracket 6, hoist the composite board middle partition wall 4, make the bottom of the two side panels of the composite board middle partition wall 4 be installed on the steel plate clamping groove 65 at the upper end of the adjustable double-side bracket 6, and the two vertical limiting plate clamps 66 are arranged on the inner sides of the two side panels, and then the force transmission steel plate 5 is set at the corresponding position on the upper part of the composite board middle partition wall 4;

[0041] Install the composite slab top plate 1, firmly connect the hook-shaped steel plate embedded part 12 at one end with the V-shaped steel plate embedded part 21, and place the flat steel plate embedded part 13 at the other end on the corresponding force-transmitting steel plate 5 of the composite slab middle partition wall 4, and the installation is completed; finally, tie and reinforce the extended steel bars 9 staggered at the nodes and cast on site.

[0042] In a specific implementation, a preferred embodiment is as follows: when the cushion layer is uneven, a gasket can be provided between the L-shaped limit seat 34 of the single-sided support 3 and the bottom of the short panel 23 to keep the side panel 2 of the composite panel in a vertical state.

[0043] The composite slab top plate 1 of the utility model transmits the weight of the upper cast-in-place concrete part, the hook-shaped steel plate embedded part 12 transmits a part of the gravity of the composite slab top plate 1 to the V-shaped steel plate embedded part 21, and then to the composite slab side plate 2, and finally to the cushion layer by the single-sided support 3; the flat steel plate embedded part 13 transmits another part of the gravity of the composite slab top plate 1 to the force transmission steel plate 5, and then to the composite slab middle partition wall 4, and finally the force is transmitted to the cushion layer by the adjustable double-sided bracket 6; each composite slab component has an overlap, and the pier 8 arranged below the composite slab bottom plate 7 transmits the gravity transmitted from the overlap of each composite slab component to the cushion layer.

[0044] The utility model designs a composite slab integrated pipe gallery that is free of formwork and vertical support. The utility model can effectively transmit the force of the top plate to the side walls and the middle partition wall by adding 3 hidden beams and 6 sets of force transmission components to a single top plate. A V-shaped force-bearing component is pre-buried on the upper part of the side wall. One side of the long panel of the side wall is placed on the cushion layer, and the short panel side transmits the force to the cushion layer through a single-sided support. The single-sided support is set on the same plane as the force transmission component of the top plate. The middle partition wall effectively transmits the force of the top plate to the middle partition wall by setting a force-bearing steel plate. The bottom of the middle partition wall is suspended without a cushion layer, and cannot transmit force through the wall. However, by setting an adjustable support rod, the force of the middle partition wall can be effectively transmitted to the cushion layer. Each composite slab component has overlaps and can transmit part of the force. The bottom plate is provided with piers to bear the force of the bottom plate. It can be seen that the structure of the utility model can effectively and evenly disperse and transmit the overall weight of the composite slab integrated pipe gallery, thereby greatly improving the stability and integrity of the structure.

[0045] The utility model has a reasonable structural arrangement, strong structural stability and integrity, and is mold-free and vertical support-free, thus saving materials and reducing labor intensity. The utility model is quick to assemble and simple to connect, which greatly speeds up the construction progress and improves the construction efficiency of the assembled comprehensive pipe gallery.

[0046] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A mold-free and vertical support-free composite slab integrated pipe gallery, characterized in that: It includes a composite plate top plate, a hidden beam, a hook-shaped steel plate embedded part, a flat steel plate embedded part, a composite plate side plate, a V-shaped steel plate embedded part, a single-side support, a composite plate middle partition wall, a force transmission steel plate, a double-sided bracket, a composite plate bottom plate and a pier, wherein the composite plate top plate is arranged above the composite plate bottom plate, the bottom of the composite plate bottom plate is arranged on a cushion layer through a plurality of piers, the composite plate side plates are arranged on the sides of the composite plate top plate and the composite plate bottom plate, the composite plate middle partition wall is arranged between two adjacent composite plate top plates and two adjacent composite plate bottom plates, and the protruding steel bars at the adjacent ends of each of the composite plate top plate, the composite plate side plates, the composite plate middle partition wall and the composite plate bottom plate are staggered with each other; Three concealed beams are arranged at equal intervals on the top plate of the composite plate, one end of each concealed beam is provided with a hook-shaped steel plate embedded part, and the other end is provided with a flat steel plate embedded part; A V-shaped steel plate embedded part corresponding to the hook-shaped steel plate embedded part is arranged above the side plate of the composite plate, and each hook-shaped steel plate embedded part is arranged against the corresponding V-shaped steel plate embedded part; a long panel and a short panel are respectively arranged on both sides of the side plate of the composite plate, and each short panel is arranged inward; the bottom support of the short panel is arranged on a plurality of single-side supports; each single-side support is arranged corresponding to the V-shaped steel plate embedded part; The upper end of the partition wall in the composite board is provided with a force transmission steel plate corresponding to the flat steel plate embedded part, and the free end of each flat steel plate embedded part is provided on the corresponding force transmission steel plate; the bottom of the partition wall in the composite board is mounted on a plurality of double-sided brackets, and each double-sided bracket is provided corresponding to the force transmission steel plate.

2. A mold-free and vertical support-free composite slab integrated pipe gallery as claimed in claim 1, characterized in that: The unilateral support comprises a first force transmission plate, a support column, two limit cross bars and an L-shaped limit seat, wherein the support column is arranged on the first force transmission plate, the two limit cross bars are arranged in parallel on one side of the support column, the L-shaped limit seat is arranged on the top of the support column, and a vertical guide plate is arranged on one side of the L-shaped limit seat, and the vertical guide plate faces one side of the limit cross bar; The lower end of the short panel of the composite panel side plate is arranged on the L-shaped limiting seat, and the free ends of the two limiting cross bars are abutted against the inner side of the long panel.

3. The mold-free and vertical support-free composite slab integrated pipe gallery according to claim 1, characterized in that: The double-sided bracket is an adjustable double-sided bracket, and the adjustable double-sided bracket includes a second force transmission plate, two sleeves, two screws, two nuts and a steel plate slot. The two sleeves are fixedly arranged on the second force transmission plate, and the two screws are sleeved on the corresponding sleeves through nuts. The steel plate slot is fixedly arranged on the upper ends of the two screws; two vertical limit plates are arranged on the steel plate slot, and the bottoms of the two side plates of the partition wall in the composite plate are installed on the steel plate slot, and the two vertical limit plates are clamped on the inner sides of the two side plates.

4. The mold-free and vertical support-free composite slab integrated pipe gallery according to claim 1, characterized in that: A gasket is also provided between the single-side support and the bottom of the short panel.

5. The mold-free and vertical support-free composite slab integrated pipe gallery according to claim 1, characterized in that: The lower panel of the top plate of the composite plate and the upper panel of the bottom plate of the composite plate are both provided with a chamfered portion at one end facing the side plate of the composite plate, and each chamfered portion overlaps with the end of the short panel of the corresponding side plate of the composite plate.

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