CN220284854U

CN220284854U - Concrete prefabricated open caisson convenient to installation

Info

Publication number: CN220284854U
Application number: CN202321506556.9U
Authority: CN
Inventors: 朱怀亮
Original assignee: Anhui Shengli Pipeline Engineering Co ltd
Current assignee: Anhui Shengli Pipeline Engineering Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-02
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the field of open caissons, in particular to a concrete prefabricated open caisson convenient to install, which comprises a prefabricated plate, wherein a connecting protrusion is fixed on the outer wall of the top of the prefabricated plate, a connecting groove is formed in the outer wall of the bottom of the prefabricated plate, a connecting groove is formed in one end of the outer wall of one side of the prefabricated plate, a connecting plate is fixed on the outer wall of the other side of the prefabricated plate at the connecting groove, and a connecting structure is arranged in the connecting plate; the connecting structure comprises an inserting hole formed in the connecting plate and movable holes equidistantly formed in the connecting plate and located at the inserting hole. According to the utility model, the insertion rod is inserted into the insertion hole in the connecting plate after connection, the sliding rod is extruded in the insertion hole by the insertion rod, one end of the sliding rod is inserted into the sliding hole at the connecting groove, so that the two precast slabs are connected, and the open caisson is further connected through the connecting hole and the bolt after multiple times of connection, so that the connection is convenient, the transportation is convenient, and the assembly is convenient.

Description

Concrete prefabricated open caisson convenient to installation

Technical Field

The utility model relates to the technical field of open caissons, in particular to a concrete prefabricated open caisson convenient to install.

Background

The open caisson is a tubular structure, which is formed by excavating soil in the well, overcoming the friction resistance of the well wall by self gravity, sinking to the designed elevation, sealing the bottom by concrete and filling the well hole, so that the open caisson becomes the foundation of bridge abutment or other structures. The method is generally used when constructing a retaining device for a foundation pit, a sewage pump station, a large equipment foundation, a civil air defense shelter, a shield assembly well, an underground lane and a station hydraulic foundation of a large pier;

the traditional prefabricated open caisson is mostly composed of two parts, so that large-scale conveying equipment is required to be used in the conveying process, the conveying is inconvenient, and the assembly process is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides a concrete prefabricated open caisson convenient to install: through insert in the connecting plate after the pole inserts the connection in the spliced eye, insert the pole and extrude the slide bar in the spliced eye, the one end of slide bar inserts in the slide hole of spread groove department, is connected two prefabricated plates from this, carries out the back many times and further connects the open caisson through connecting hole and bolt, and the transportation of being convenient for is convenient for, and the equipment of being convenient for has solved the tradition and has not been convenient for assemble the problem, has solved the big inconvenient transportation problem of size.

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

the utility model provides a concrete prefabricated open caisson convenient to installation, includes the prefabricated plate, the top outer wall of prefabricated plate is fixed with the connection arch, and the bottom outer wall of prefabricated plate has seted up the connection recess, the spread groove has been seted up to one side outer wall one end of prefabricated plate, and the opposite side outer wall of prefabricated plate is located spread groove department and is fixed with the connecting plate, be equipped with connection structure in the connecting plate; the connecting structure comprises an inserting hole formed in the connecting plate, movable holes formed in the connecting plate at the inserting hole at equal intervals, a sliding rod connected in the movable holes in a sliding mode, a sliding plate welded on the outer wall of the sliding rod and a supporting spring welded on the outer wall of one side of the sliding plate.

Preferably, an outer wall of one side of the supporting spring is in contact with an outer wall of the movable hole, and an outer wall of one end of the sliding rod extends into the insertion hole.

Preferably, an insertion rod is inserted into the insertion hole, the outer walls of the two ends of the insertion rod are of conical structures, and the outer walls of the insertion rod are in contact with one end of the sliding rod;

according to the scheme: through insert in the connecting plate after the pole inserts the connection in the spliced eye, insert the pole and extrude the slide bar in the spliced eye, the one end of slide bar inserts in the slide hole of spread groove department, connects two prefabricated plates from this, carries out the back many times and further connects the open caisson through connecting hole and bolt, and the connection of being convenient for is convenient for, transportation is convenient for assemble.

Preferably, the outer wall of the precast slab is provided with sliding holes which are distributed at equal distance at the connecting groove, and one end outer wall of the sliding rod is inserted into the sliding holes.

Preferably, sealing grooves are formed in the outer walls of the two sides of the precast slab, and sealing rubber tubes are arranged between the sealing grooves;

according to the scheme: the sealing rubber pipe is inserted into the sealing groove, and objects are filled in the sealing rubber pipe, so that the sealing rubber pipe expands to seal the connecting gap of the precast slab, water and the like are prevented from entering the open caisson from the connecting gap of the precast slab, and leakage is prevented.

Preferably, the outer walls of the precast slabs close to one end of each other are provided with connecting holes distributed at equal intervals, and bolts are arranged in the connecting holes.

The beneficial effects of the utility model are as follows:

1. the connecting plate is inserted into the insertion hole through the insertion rod, the sliding rod is extruded in the insertion hole by the insertion rod, one end of the sliding rod is inserted into the sliding hole at the connecting groove, so that the two precast slabs are connected, and the open caisson is further connected through the connecting hole and the bolt after multiple times of operation, so that the connection is convenient, the transportation is convenient, and the assembly is convenient;

2. the sealing rubber pipe is inserted into the sealing groove, and objects are filled in the sealing rubber pipe, so that the sealing rubber pipe expands to seal the connecting gap of the precast slab, water and the like are prevented from entering the open caisson from the connecting gap of the precast slab, and leakage is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall top structure of a concrete prefabricated open caisson according to the present utility model, which is convenient to install;

FIG. 2 is a schematic diagram of a precast slab side structure of a concrete precast open caisson which is convenient to install;

FIG. 3 is a schematic view of a precast slab connection structure of a concrete precast open caisson which is convenient to install;

FIG. 4 is a schematic top view of a section of a concrete prefabricated open caisson according to the present utility model;

fig. 5 is a schematic view of the whole bottom structure of a concrete prefabricated open caisson which is convenient to install.

In the figure: the prefabricated plate comprises a prefabricated plate body 1, a connecting protrusion 2, a connecting groove 3, a sealing groove 4, a sealing rubber tube 5, a connecting hole 6, a bolt 7, a connecting groove 8, a connecting plate 9, a connecting structure 10, a movable hole 11, a sliding plate 12, a sliding rod 13, a supporting spring 14, an inserting rod 15, a sliding hole 16 and an inserting hole 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-3 and 5, a concrete prefabricated open caisson convenient to install comprises a prefabricated plate 1, wherein a connecting protrusion 2 is fixed on the outer wall of the top of the prefabricated plate 1, a connecting groove 3 is formed in the outer wall of the bottom of the prefabricated plate 1, a connecting groove 8 is formed in one end of the outer wall of one side of the prefabricated plate 1, a connecting plate 9 is fixed on the outer wall of the other side of the prefabricated plate 1 at the position of the connecting groove 8, and a connecting structure 10 is arranged in the connecting plate 9;

the outer walls of the two sides of the precast slab 1 are provided with sealing grooves 4, sealing rubber tubes 5 are arranged between the sealing grooves 4, the precast slab 1 is in butt joint with the connecting grooves 3 through the connecting protrusions 2, connection is facilitated, the connecting protrusions 2 and the connecting grooves 3 also block connecting gaps, leakage is prevented, and connection is facilitated;

the outer wall of one end of the precast slab 1, which is close to each other, is provided with equidistantly distributed connecting holes 6, and the connecting holes 6 are provided with bolts 7.

Example 2:

referring to fig. 1 to 4, the connection structure 10 includes an insertion hole 17 formed in the connection plate 9, a movable hole 11 equidistantly formed in the connection plate 9 at the insertion hole 17, a slide rod 13 slidably connected in the movable hole 11, a slide plate 12 welded to an outer wall of the slide rod 13, and a support spring 14 welded to an outer wall of one side of the slide plate 12, wherein the support spring 14 in the movable hole 11 supports the slide rod 13 through the slide plate 12, at this time, one end of the slide rod 13 is positioned inside the insertion hole 17, and the support spring 14 is compressed by the slide rod 13 after the insertion of the insertion rod 15, so that one end of the slide rod 13 is inserted into the slide hole 16;

the outer wall of one side of the supporting spring 14 is contacted with the outer wall of the movable hole 11, the outer wall of one end of the sliding rod 13 extends into the insertion hole 17, the sliding rod 13 is matched with the connecting groove 8 and the connecting plate 9 to connect the prefabricated plates 1, and the prefabricated plates 1 are further connected through the connecting hole 6 and the bolt 7, so that the prefabricated plates are convenient to connect, assemble and transport;

the insertion hole 17 is inserted with an insertion rod 15, the outer walls of the two ends of the insertion rod 15 are in a conical structure, and the outer wall of the insertion rod 15 is contacted with one end of the sliding rod 13;

the outer wall of the precast slab 1 is provided with sliding holes 16 which are distributed at equal distance at the connecting groove 8, and the outer wall of one end of the sliding rod 13 is inserted into the sliding holes 16.

Working principle: when the open caisson formed by the precast slabs 1 is assembled, the connecting plates 9 on the precast slabs 1 are inserted into the connecting grooves 8, the inserting rods 15 are inserted into the inserting holes 17 in the connecting plates 9 after being connected, the inserting rods 15 extrude the sliding rods 13 in the inserting holes 17, the sliding rods 13 compress the supporting springs 14 in the movable holes 11, one ends of the sliding rods 13 are inserted into the sliding holes 16 at the connecting grooves 8, the two precast slabs 1 are connected, the open caisson is further connected through the connecting holes 6 and the bolts 7 after the precast slabs 1 are repeatedly carried out, the open caisson is lifted to a position where the open caisson is needed to be used, the rubber sealing pipes 5 are inserted into the sealing grooves 4, objects are filled in the sealing rubber pipes 5, the sealing rubber sealing pipes 5 expand to seal connecting gaps of the precast slabs 1, and water and the like are prevented from entering the open caisson from the connecting gaps of the precast slabs 1.

While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides a concrete prefabricated open caisson convenient to installation, includes prefabricated plate (1), its characterized in that, the top outer wall of prefabricated plate (1) is fixed with connecting protrusion (2), and connecting groove (3) have been seted up to the bottom outer wall of prefabricated plate (1), connecting groove (8) have been seted up to one side outer wall one end of prefabricated plate (1), and the opposite side outer wall of prefabricated plate (1) is located connecting groove (8) department and is fixed with connecting plate (9), be equipped with connection structure (10) in connecting plate (9);

the connecting structure (10) comprises an insertion hole (17) formed in the connecting plate (9), a movable hole (11) formed in the connecting plate (9) at equal distance and located at the insertion hole (17), a sliding rod (13) connected in the movable hole (11) in a sliding mode, a sliding plate (12) welded on the outer wall of the sliding rod (13) and a supporting spring (14) welded on the outer wall of one side of the sliding plate (12).

2. A prefabricated concrete open caisson convenient to install according to claim 1, characterized in that the outer wall of one side of the supporting spring (14) is in contact with the outer wall of the movable hole (11), and the outer wall of one end of the sliding rod (13) extends into the insertion hole (17).

3. The concrete prefabricated open caisson convenient to install according to claim 1, wherein an insertion rod (15) is inserted into the insertion hole (17), outer walls of two ends of the insertion rod (15) are of conical structures, and the outer walls of the insertion rod (15) are in contact with one end of the sliding rod (13).

4. The concrete prefabricated open caisson convenient to install according to claim 1, wherein the outer wall of the prefabricated plate (1) is provided with sliding holes (16) distributed at equal distances at the connecting groove (8), and one end outer wall of the sliding rod (13) is inserted into the sliding holes (16).

5. The concrete prefabricated open caisson convenient to install according to claim 1, wherein sealing grooves (4) are formed in the outer walls of the two sides of the prefabricated plate (1), and sealing rubber tubes (5) are arranged between the sealing grooves (4).

6. The concrete prefabricated open caisson convenient to install according to claim 1, wherein the outer walls of the prefabricated plates (1) close to one another are provided with connecting holes (6) distributed at equal distances, and the connecting holes (6) are provided with bolts (7).