CN218713715U

CN218713715U - Prefabricated pin-connected panel UHPC escape canal structure

Info

Publication number: CN218713715U
Application number: CN202222542361.1U
Authority: CN
Inventors: 何宝平; 何鑫强; 朱卫东; 张大财; 王健; 赵秋
Original assignee: Fujian Hongsheng Material Technology Co ltd; Fujian Hong Sheng High Tech Environmental Protection Technology Co ltd
Current assignee: Fujian Hongsheng Material Technology Co ltd; Fujian Hong Sheng High Tech Environmental Protection Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-24
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a prefabricated pin-connected panel UHPC escape canal structure, including the irrigation canals and ditches body, the irrigation canals and ditches body comprises a plurality of horizontal concatenation irrigation canals and ditches in proper order, the concatenation irrigation canals and ditches include the prefabricated UHPC curb plate that two sets of symmetries set up and cover the apron between two sets of prefabricated UHPC curb plate tops, the concatenation irrigation canals and ditches still include the bottom plate, prefabricated UHPC curb plate includes prefabricated UHPC wallboard, the cast-in-place setting of bottom plate is between the prefabricated UHPC wallboard bottom of both sides, prefabricated UHPC curb plate still includes vertical stiffening rib, horizontal stiffening rib, be equipped with joint construction between the adjacent prefabricated PC curb plate, joint construction includes first annular reinforcing bar and vertical reinforcement, the setting of staggering of adjacent first annular reinforcing bar, form a style of calligraphy district after the crisscross overlapping of adjacent first annular reinforcing bar, vertical reinforcement reinforcing bar is equipped with multiunit and distributes and sets up in a style of calligraphy district's four corners. The utility model discloses practice thrift the concrete use amount, save engineering cost, rational in infrastructure, intensity is higher, the practicality is strong, the construction is convenient.

Description

Prefabricated pin-connected panel UHPC escape canal structure

Technical Field

The utility model relates to a drainage system construction technical field specifically is a prefabricated pin-connected panel UHPC escape canal structure.

Background

In recent years, the influence of road ponding and waterlogging disasters in a plurality of cities caused by frequent occurrence of extremely large rainstorm disasters in China is caused, and how to improve the drainage capability of urban drainage engineering becomes a problem to be solved for urban construction, so that the drainage ditch is required to be high in construction speed, large in drainage quantity and good in drainage effect.

The traditional drainage ditch is generally manufactured by using processes of cast-in-place concrete, precast concrete, grouted rubbles and the like, and because the cast-in-place concrete drainage ditch structure is generally small in size and more in edges and corners, the construction quality is difficult to guarantee by erecting a template on site for pouring, the problems of rough surface of a side groove, unsmooth drainage, deposition of impurities, cracking, corner lacking and the like often occur, the construction efficiency of erecting the template on site is lower, the labor is consumed, and the construction period is longer. The general volume of ordinary concrete prefabricated drainage canal is great, and in order to guarantee the intensity of structure, the component ditch wall is thicker usually, and extravagant a large amount of concrete leads to batch production efficiency lower, receives transportation, hoist and mount condition influence simultaneously big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated pin-connected panel UHPC escape canal structure to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated pin-connected panel UHPC escape canal structure, includes the irrigation canals and ditches body, the irrigation canals and ditches body comprises a plurality of horizontal concatenation irrigation canals and ditches in proper order, the concatenation irrigation canals and ditches include two sets of prefabricated UHPC curb plates that the symmetry set up and cover the apron between two sets of prefabricated UHPC curb plate tops, the concatenation irrigation canals and ditches still include the bottom plate, prefabricated UHPC curb plate includes prefabricated UHPC wallboard, the bottom plate cast-in-place sets up in both sides between prefabricated UHPC wallboard bottom, prefabricated UHPC curb plate still includes vertical stiffening rib, horizontal stiffening rib, vertical stiffening rib and horizontal stiffening rib set up in the outside terminal surface of prefabricated UHPC wallboard, it is adjacent to be equipped with joint construction between the prefabricated UHPC curb plate, joint construction includes first annular reinforcing bar and vertical reinforcing bar, adjacent first annular reinforcing bar staggers the setting, adjacent first annular reinforcing bar forms the mouth style of calligraphy after crisscross overlapping, vertical reinforcing bar is equipped with the multiunit and distributes and sets up in the four corners in mouth style of calligraphy district.

Preferably, the joint construction still includes second annular closed reinforcement, and is adjacent first annular reinforcement flushes the setting, and is adjacent first annular reinforcement all with second annular closed reinforcement is crisscross to be overlapped and is set up, just all forms two sets of mouthful style of calligraphy district, vertical reinforcing bar is equipped with the multiunit, and distributes and set up in two sets of the four corners in mouthful style of calligraphy district.

Preferably, at least one transverse stiffening rib and a plurality of equidistant longitudinal stiffening ribs are arranged on the outer side of the prefabricated UHPC wallboard, and one longitudinal stiffening rib is respectively arranged at two ends of the outer side of the prefabricated UHPC wallboard.

Preferably, the inner side of the top end of the prefabricated UHPC wall plate is provided with a clamping groove, two sides of the cover plate are respectively clamped in the clamping grooves on the two sides, and the depth of the clamping groove is the same as the thickness of the cover plate.

Preferably, the bottom of the end face, close to each other, of one side of the prefabricated UHPC wall board on two sides is provided with an outward extending straight rib, the bottom plate is cast between the two outward extending straight ribs in a cast-in-place mode and is higher than the outward extending straight rib, and the bottom plate is higher than the outward extending straight rib and is attached to the inner wall of the prefabricated UHPC wall board.

Preferably, at least two rows of straight ribs extend outwards from the position of the extending straight ribs, and the straight ribs and the cast-in-place concrete bottom plate structure reinforcing steel bars are bound and poured to form an integrated connecting structure.

Preferably, both ends of the first annular reinforcing steel bar penetrate through the prefabricated UHPC wall plate and the longitudinal stiffening rib at one side end of the prefabricated UHPC wall plate respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses practice thrift the concrete use amount, save engineering cost, rational in infrastructure, intensity is higher, the practicality is strong, the construction is convenient, the mechanical properties that can full play ultra high performance concrete.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a prefabricated UHPC side plate of the present embodiment;

FIG. 2 is a schematic diagram of a side plate connection structure of a UHPC according to one splicing method of this embodiment;

FIG. 3 is a schematic diagram of a side plate connection structure of a UHPC according to another splicing method of the embodiment;

fig. 4 is a schematic view showing the structure of the prefabricated drain trench according to the present embodiment.

In the drawings, the reference numbers indicate the following list of parts:

1. prefabricating a UHPC wallboard; 2. a first annular reinforcing bar; 3. a longitudinal stiffener; 4. a transverse stiffener; 5. longitudinal reinforcing steel bars; 6. a second annular closed reinforcing bar; 7. a card slot; 8. a cover plate; 9. a base plate; 10. extending straight ribs outwards; 11. a trench body; 111. UHPC side panels were prefabricated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a prefabricated assembled UHPC drainage ditch structure comprises a ditch body 11, wherein the ditch body 11 is formed by a plurality of transverse sequentially spliced ditches, each spliced ditch comprises two groups of symmetrically arranged prefabricated UHPC side plates 111 and a cover plate 8 covering the tops of the two groups of prefabricated UHPC side plates 111, the spliced ditch also comprises a bottom plate 9, the prefabricated UHPC side plates 111 comprise prefabricated UHPC wall plates 1, the bottom plates 9 are arranged between the bottoms of the prefabricated UHPC wall plates 1 on two sides in a cast-in-place manner, the prefabricated UHPC side plates 111 further comprise longitudinal stiffening ribs 3 and transverse stiffening ribs 4, the longitudinal stiffening ribs 3 and the transverse stiffening ribs 4 are arranged on the outer side end faces of the prefabricated UHPC wall plates 1, be equipped with joint construction between adjacent prefabricated UHPC curb plate 111, joint construction includes first annular reinforcing bar 2 and vertical reinforcing bar 5, first annular reinforcing bar 2 evenly sets up the multiunit along prefabricated UHPC curb plate 111 direction of height, adjacent prefabricated UHPC curb plate 111 is used for the staggered setting of first annular reinforcing bar 2 of concatenation department, form a mouthful style of calligraphy district after the crisscross overlapping of adjacent first annular reinforcing bar 2, vertical reinforcing bar 5 is equipped with the multiunit and distributes and set up in the four corners in a mouthful style of calligraphy district, look for after vertical reinforcing bar 5 pastes the mouth style of calligraphy district four corners that leans on first annular reinforcing bar 2, make adjacent prefabricated UHPC curb plate 111 accomplish the concatenation through concreting.

Specifically, joint construction can also include second annular closed reinforcement 6, and adjacent first annular reinforcement 2 flushes the setting, and adjacent first annular reinforcement 2 all overlaps the setting with second annular closed reinforcement 6 is crisscross, and all forms two sets of mouth style of calligraphy districts, and vertical reinforcing bar 5 is equipped with the multiunit, and distributes and set up in the four corners in two sets of mouth style of calligraphy districts, what need explain is: when the first annular reinforcing steel bars 2 at the splicing position of the adjacent prefabricated UHPC side plates 111 are arranged in a flush mode, the second annular closed reinforcing steel bars 6 can be additionally arranged to be connected, the second annular closed reinforcing steel bars 6 and the first annular reinforcing steel bars 2 are arranged in a staggered mode, and the adjacent prefabricated UHPC side plates 111 are spliced by pouring concrete.

Specifically, at least one transverse stiffening rib 4 and a plurality of equidistant longitudinal stiffening ribs 3 are arranged on the outer side of the prefabricated UHPC wallboard 1, and one longitudinal stiffening rib 3 is respectively arranged at two ends of the outer side of the prefabricated UHPC wallboard 1, so that the strength of the prefabricated UHPC wallboard 1 can be improved.

Specifically, the inner side of the top end of the prefabricated UHPC wall plate 1 is provided with a clamping groove 7, two sides of the cover plate 8 are respectively clamped in the clamping grooves 7 at the two sides, and the depth of the clamping groove 7 is the same as the thickness of the cover plate 8.

Specifically, the bottom of the end face of one side that prefabricated UHPC wallboard 1 in both sides is close to each other is equipped with overhanging straight muscle 10, and bottom plate 9 is cast-in-place between two overhanging straight muscle 10, and is higher than overhanging straight muscle 10, and bottom plate 9 is higher than overhanging straight muscle 10 and laminates to prefabricated UHPC wallboard 1 inner wall.

Specifically, two rows of straight muscle of overhanging at least of overhanging straight muscle 10 department, straight muscle and cast in situ concrete bottom plate 9 construction reinforcing bar carry out the ligature and pour formation integrated connection structure, the bulk joint strength of multiplicable irrigation canals and ditches body 11.

Specifically, two ends of a first annular reinforcing steel bar 2 respectively penetrate through the prefabricated UHPC wall plate 1 and a longitudinal stiffening rib 3 at one side end of the prefabricated UHPC wall plate 1.

One specific application example of this embodiment is:

when the first annular reinforcing steel bars 2 at the splicing part of the adjacent prefabricated UHPC wallboards 1 are arranged in parallel, the second annular closed reinforcing steel bars 6 can be additionally arranged through the connecting pieces, the first annular reinforcing steel bars 2 at two sides can be symmetrically moved to two sides of the second annular closed reinforcing steel bars 6 and can be overlapped, the longitudinal reinforcing steel bars 5 are inserted into square areas formed by the second annular closed reinforcing steel bars 6 and the first annular reinforcing steel bars 2 in a staggered and overlapped mode, four corners of the square areas can be attached to the inserted longitudinal reinforcing steel bars 5, the intersection parts of the longitudinal reinforcing steel bars and the first annular reinforcing steel bars 2 can be fixed through iron wires after the longitudinal reinforcing steel bars 5 are arranged, then the prefabricated UHPC wallboards 1 are connected through concrete pouring, and the prefabricated UHPC wallboards 1 at the other side can also be spliced on the same side. And then binding the overhanging straight ribs 10 with the structural steel bars of the bottom plate 9, pouring concrete at the bottoms of the prefabricated UHPC wall plates 1 on two sides, pouring the concrete to the position higher than the overhanging straight ribs 10, troweling by a troweling tool after pouring, and finally covering the cover plate 8 to finish the splicing of the ditch body 11.

When the first annular reinforcing steel bars 2 at the splicing positions of the adjacent prefabricated UHPC wall panels 1 are arranged in a staggered mode, the adjacent prefabricated UHPC wall panels 1 can be directly moved to the position where the first annular reinforcing steel bars 2 are overlapped in a staggered mode, and then concrete pouring connection is conducted through the mode.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a prefabricated pin-connected panel UHPC escape canal structure which characterized in that: including irrigation canals and ditches body (11), irrigation canals and ditches body (11) are constituteed by a plurality of horizontal concatenation ditches in proper order, the concatenation ditch includes prefabricated UHPC curb plate (111) that two sets of symmetries set up and cover apron (8) between two sets of prefabricated UHPC curb plate (111) tops, and the concatenation ditch still includes bottom plate (9), prefabricated UHPC curb plate (111) are including prefabricated UHPC wallboard (1), bottom plate (9) cast-in-place sets up in both sides between prefabricated UHPC wallboard (1) bottom, prefabricated PC curb plate (111) still include vertical stiffener (3), horizontal stiffener (4), vertical stiffener (3) and horizontal stiffener (4) set up in the outside terminal surface of prefabricated UHPC wallboard (1), it is adjacent be equipped with connection structure between prefabricated UHPC curb plate (111), connection structure includes first annular reinforcing bar (2) and vertical reinforcing bar (5), it is adjacent first annular reinforcing bar (2) stagger the setting, it is adjacent form mouthful district after first annular reinforcing bar (2) overlap, vertical reinforcing bar (5) are equipped with multiunit four corners and distribute in mouthful style of calligraphy and set up in the district.

2. The prefabricated assembled UHPC drainage channel structure of claim 1, wherein: the connection structure further comprises second annular closed reinforcing steel bars (6), is adjacent the first annular reinforcing steel bars (2) are flush and arranged, are adjacent the first annular reinforcing steel bars (2) are all overlapped with the second annular closed reinforcing steel bars (6) in a staggered mode and are arranged in a two-group mode, the vertical reinforcing steel bars (5) are provided with multiple groups and are distributed in two groups of four corners of the square type area.

3. The prefabricated assembled UHPC drainage canal structure of any one of claims 1 or 2, wherein: at least one transverse stiffening rib (4) and a plurality of equidistant longitudinal stiffening ribs (3) are arranged on the outer side of the prefabricated UHPC wallboard (1), and one transverse stiffening rib (4) is respectively arranged at two ends of the outer side of the prefabricated UHPC wallboard (1).

4. The prefabricated assembled UHPC drainage canal structure of any one of claims 1 or 2, wherein: the prefabricated UHPC wallboard (1) is characterized in that a clamping groove (7) is formed in the inner side of the top end of the prefabricated UHPC wallboard, two sides of the cover plate (8) are clamped in the clamping grooves (7) on the two sides respectively, and the depth of each clamping groove (7) is the same as the thickness of the cover plate (8).

5. The prefabricated assembled UHPC drainage canal structure of any one of claims 1 or 2, wherein: the bottom of one side end face, close to each other, of each prefabricated UHPC wall plate (1) on two sides is provided with an outward extending straight rib (10), the base plate (9) is cast between the two outward extending straight ribs (10) in a cast-in-place mode and is higher than the outward extending straight ribs (10), and the base plate (9) is higher than the outward extending straight ribs (10) and is attached to the inner wall of the prefabricated UHPC wall plate (1).

6. The prefabricated assembled UHPC drainage canal structure of claim 5, wherein: the integrated connecting structure is characterized in that at least two rows of straight ribs extend outwards from the position of the extending straight ribs (10), and the straight ribs are bound and poured with structural steel bars of the cast-in-place concrete bottom plate (9) to form the integrated connecting structure.

7. The prefabricated assembled UHPC drainage canal structure of any one of claims 1 or 2, wherein: and two ends of the first annular reinforcing steel bar respectively penetrate through the prefabricated UHPC wall plate and the longitudinal stiffening rib at one side end part of the prefabricated UHPC wall plate.