CN217556735U

CN217556735U - Cast-in-situ slit type longitudinal drainage ditch joint-cutting-free device

Info

Publication number: CN217556735U
Application number: CN202221442204.7U
Authority: CN
Inventors: 李俊; 任鑫; 闫松涛; 李威威; 赵弘宇
Original assignee: Tianjin Construction Engineering Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Tianjin Construction Engineering Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-11
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a joint-cutting device is exempted from in cast-in-place slot formula longitudinal drainage ditch, be the cast-in-place half pipe of relative setting including two, cast-in-place half pipe lateral wall fixedly connected with supports the curb plate, support the horizontal square timber that supports of curb plate top fixedly connected with, transversely support square timber bottom fixedly connected with gap backup pad, two cast-in-place half socle portion is equipped with the installation component, the installation component include with cast-in-place half socle portion threaded connection's spacing bolt, the cover is equipped with the limiting plate on the spacing bolt. The utility model discloses add the gap backup pad on the basis of original cast-in-place longitudinal drainage ditch template support system, longitudinal drainage ditch body and top surface gap outlet one shot forming guarantee to reserve the linear in same direction as straight of gap, and both sides concrete edge levels, optimizes and omits the secondary joint-cutting process.

Description

Seam-cutting-free device for cast-in-situ slit type longitudinal drainage ditch

Technical Field

The utility model relates to a drainage engineering construction technical field especially relates to cast-in-place slot formula longitudinal drainage ditch exempts from joint-cutting device.

Background

In the highway engineering design construction process, the drainage of the super-high section pavement is combined with a transverse drainage pipe through a longitudinal drainage ditch at the middle sub-belt side to realize the accumulated water collection and drainage of the one-way cross slope, wherein the longitudinal drainage ditch is generally designed as a gap type circular drainage ditch. In the existing cast-in-place longitudinal drainage ditch construction process, secondary joint cutting is carried out on the top surface of the drainage ditch according to the width of a designed gap after a formwork is adopted for pouring concrete, and the secondary joint cutting is sequentially connected with a middle drainage pore channel so as to ensure smooth drainage. The method is influenced by the depth of the cutting seam, has high dependency on the proficiency of operators, frequently has quality defects of linear bending, edge breakage and the like of the cutting seam, and seriously influences the forming effect of the longitudinal drainage ditch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and providing a cast-in-situ slot type longitudinal drainage ditch joint-free device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a joint-cutting-free device for a cast-in-situ gap type longitudinal drainage ditch comprises two cast-in-situ half pipes which are oppositely arranged, wherein the outer side wall of each cast-in-situ half pipe is fixedly connected with a supporting side plate, the top of each supporting side plate is fixedly connected with a transverse supporting square timber, the bottom of each transverse supporting square timber is fixedly connected with a gap supporting plate, and the bottom of each cast-in-situ half pipe is provided with an installation assembly.

Preferably, the mounting assembly comprises a limiting bolt in threaded connection with the bottom of the cast-in-place half pipe, and a limiting plate is sleeved on the limiting bolt.

Preferably, the bottom of the cast-in-place half pipe is provided with a mounting groove, the inner wall of the mounting groove is provided with an assembling block, and the assembling block is in threaded connection with a mounting bolt.

Preferably, the gap supporting plate is sleeved with a PE film, and a rubber strip is arranged on the gap supporting plate and positioned at the top of the PE film.

Preferably, the inner wall of the cast-in-situ half pipe is provided with an anti-leakage half ring.

Preferably, the bottom of the transverse supporting square timber is fixedly connected with a convex block for limiting.

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

1. the gap supporting plate is additionally arranged on the basis of an original cast-in-place longitudinal drainage ditch template supporting system, a longitudinal drainage ditch body and a top surface gap drainage port are formed in one step, the reserved gap is guaranteed to be linear and straight, the concrete edges on two sides are smooth, and a secondary joint cutting process is omitted in an optimized mode.

2. Through setting up antiseep semi-ring, seal the gap between two cast-in-place half pipes, avoid leading to the sewage in the cast-in-place half pipe to produce and leak because the element leads to appearing the gap between the cast-in-place half pipe to the erosion of cast-in-place half pipe in the soil, avoids causing the pollution to the environment.

Drawings

Fig. 1 is a perspective view of a joint-cutting-free device of a cast-in-situ slit type longitudinal drainage ditch provided by the utility model;

fig. 2 is a cross-sectional view of the slot-free device for a cast-in-place slot type longitudinal drainage ditch provided by the utility model.

In the figure: the cast-in-place concrete pipe comprises a cast-in-place half pipe 1, support side plates 2, transverse support square timbers 3, a convex block 4, a gap support plate 5, a PE film 6, an anti-leakage half ring 7, an assembly block 8, an installation bolt 9, a limit plate 10, a limit bolt 11 and a rubber strip 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the cast-in-place slit type longitudinal drainage ditch joint-cutting-free device comprises two cast-in-place half pipes 1 which are oppositely arranged, wherein the outer side wall of each cast-in-place half pipe 1 is fixedly connected with a supporting side plate 2, the top of each supporting side plate 2 is fixedly connected with a transverse supporting square timber 3, furthermore, the bottom of each transverse supporting square timber 3 is fixedly connected with a convex block 4 for limiting, the transverse supporting square timber 3 is additionally provided with an end convex block 4, a slit supporting plate 5 is additionally arranged at a centering position, the whole is firmly nailed to form a stressed whole, the stability of the slit supporting plate 5 is improved, and the whole line shape of a reserved slit is ensured to be smooth;

the bottom of the transverse supporting square timber 3 is fixedly connected with a gap supporting plate 5, furthermore, a PE film 6 is sleeved on the gap supporting plate 5, and a rubber strip 12 is arranged on the gap supporting plate 5 positioned at the top of the PE film 6, so that the gap supporting plate 5 can be conveniently pulled out without damaging the edges of the cast-in-situ half pipes 1 on the two sides;

furthermore, the inner wall of the cast-in-place half pipe 1 is provided with an anti-leakage half ring 7, and the anti-leakage half ring 7 is arranged to close the gap between the two cast-in-place half pipes 1, so that the phenomenon that the gap is formed between the cast-in-place half pipes 1 due to the erosion of elements in soil to the cast-in-place half pipes 1, the sewage in the cast-in-place half pipes 1 is leaked, and the pollution to the environment is avoided;

the bottom of each cast-in-place half pipe 1 is provided with a mounting assembly, the mounting assemblies further comprise limiting bolts 11 in threaded connection with the bottom of each cast-in-place half pipe 1, the limiting bolts 11 are sleeved with limiting plates 10, and the limiting plates 10 can be mounted on the two cast-in-place half pipes 1 by arranging the limiting bolts 11, so that the connection tightness between the cast-in-place half pipes 1 is ensured;

further, the mounting groove has been seted up to cast-in-place half pipe 1 bottom, and the equipment piece 8 is installed to the mounting groove inner wall, and threaded connection has mounting bolt 9 on the equipment piece 8, through the mounting bolt 9 of screwing alright with two cast-in-place half pipes 1 quick mounting together, the transportation and the follow-up maintenance of the part of being convenient for are changed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A joint-cutting-free device for a cast-in-situ slit type longitudinal drainage ditch comprises two cast-in-situ half pipes (1) which are oppositely arranged, and is characterized in that the outer side wall of each cast-in-situ half pipe (1) is fixedly connected with a supporting side plate (2), the top of each supporting side plate (2) is fixedly connected with a transverse supporting square timber (3), the bottom of each transverse supporting square timber (3) is fixedly connected with a slit supporting plate (5), and the bottom of each cast-in-situ half pipe (1) is provided with an installation assembly.

2. The slot-free cast-in-place slit type longitudinal drainage ditch device as claimed in claim 1, wherein the mounting assembly comprises a limit bolt (11) in threaded connection with the bottom of the cast-in-place half pipe (1), and a limit plate (10) is sleeved on the limit bolt (11).

3. The slot-free cast-in-place slit type longitudinal drainage ditch device as claimed in claim 1, wherein the bottom of the cast-in-place half pipe (1) is provided with a mounting groove, the inner wall of the mounting groove is provided with an assembly block (8), and the assembly block (8) is connected with a mounting bolt (9) in a threaded manner.

4. The slot-free cast-in-place slot type longitudinal drainage ditch device as claimed in claim 1, wherein the slot supporting plate (5) is sleeved with a PE film (6), and the slot supporting plate (5) on the top of the PE film (6) is provided with a rubber strip (12).

5. The slot-free cast-in-place slit type longitudinal drainage ditch device as claimed in claim 1, wherein the inner wall of the cast-in-place half pipe (1) is provided with a leakage-proof half ring (7).

6. The slot-free cast-in-place slot type longitudinal drainage ditch device according to claim 1, characterized in that the bottom of the transverse supporting square timber (3) is fixedly connected with a convex block (4) for limiting.