CN221232808U

CN221232808U - Prefabricated external mold of cement pipe

Info

Publication number: CN221232808U
Application number: CN202323076121.8U
Authority: CN
Inventors: 罗鹏翔; 罗匡; 余涛; 罗建新
Original assignee: Wuhan Dingkuang Cement Products Co ltd
Current assignee: Wuhan Dingkuang Cement Products Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-28
Anticipated expiration: 2033-11-15

Abstract

The utility model provides a cement pipe prefabricated outer die which comprises an outer die assembly and an inner die assembly, wherein the outer die assembly comprises a plurality of outer die shells, the inner die assembly comprises a plurality of annular blocks, the annular blocks are positioned in the outer die shells, the outer die shells comprise a first shell and a second shell, first fixing blocks are fixed on two sides of the first shell, second fixing blocks are fixed on two sides of the first shell, and a plurality of fixing bolts are arranged between the first fixing blocks and the second fixing blocks. In the utility model, the outer die shell is divided into the first shell and the second shell, so that the outer die shell can be easily demolded, the demolding is more convenient, and the number of the outer die shell and the annular blocks can be randomly changed, so that the length of the device can be randomly changed, cement pipes with different lengths can be produced by the device, and the application range of the device is enlarged.

Description

Prefabricated external mold of cement pipe

Technical Field

The utility model relates to the technical field of cement pipe prefabricating dies, in particular to a cement pipe prefabricating outer die.

Background

The cement pipe has important application in the process of urban water pipe network construction. Most of the cement pipes are poured by reinforced concrete, and as disclosed in patent with publication number CN215150323U, the cement pipe prefabrication mould comprises a base and an outer shell, wherein an inner shell is arranged in the middle of the base; the two outer shells are spliced into a cylinder structure and sleeved on the outer side of the inner shell, and the inner shell is positioned on the base; the base is annularly provided with a plurality of deep holes, the bottom of the outer shell is provided with a plurality of bayonets corresponding to the deep holes, and the end parts of the positioning columns penetrate through the bayonets and are arranged in the deep holes. The device is convenient for make the cement pipe through pouring the cement after mixing into the cavity that forms between shell body and the inner shell body, but the length of device is fixed, if need the cement pipe of different length of preparation, still need produce the mould of different specifications, leads to the application scope of device less, and the cost when producing the cement pipe of different length is higher.

To this end, the utility model provides a cement pipe prefabricated outer mold.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a cement pipe prefabricated outer die so as to solve the problems in the background art, and the outer die body can be easily demolded, so that the demolding is more convenient; and the length of the device can be changed at will, so that the device can produce cement pipes with different lengths, and the application range of the device is enlarged.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a prefabricated external mold of cement pipe, includes external mold assembly and centre form subassembly, external mold assembly includes a plurality of external mold casings, and the centre form subassembly includes a plurality of annular blocks, and the annular block is located external mold casing, and external mold casing includes first casing and second casing, and the both sides of first casing all are fixed with first fixed block, and the both sides of first casing all are fixed with the second fixed block, have installed a plurality of fixing bolt between first fixed block and the second fixed block.

Further, upper bottom plates are fixed on the upper sides of the first shell and the second shell at the top, lower bottom plates are fixed on the lower sides of the first shell and the second shell at the bottom, and pouring openings are formed in the upper bottom plates.

Further, grooves are formed in the upper side of the lower bottom plate and the lower side of the upper bottom plate, and the grooves correspond to the annular blocks.

Further, the lower side of the annular block is fixed with an inserting block, the top of the annular block is provided with a slot, and the slot corresponds to the inserting block.

Further, bolt holes are formed in the first fixing block and the second fixing block, and the bolt holes correspond to the fixing bolts.

Further, the first shell and the second shell are both semi-annular structures.

The utility model has the beneficial effects that: the utility model relates to a cement pipe prefabricated outer mold, which comprises an outer mold shell; a first housing; a second housing; an annular block.

Divide into first casing and second casing with the external casing, can relax carry out the drawing of patterns to external casing for the drawing of patterns is more convenient, can change the quantity of external casing and annular piece at will simultaneously, thereby can change the length of device at will, makes the cement pipe of different length of device producible, enlarges the application scope of device.

Drawings

FIG. 1 is a schematic diagram of an assembled three-dimensional structure of an integral cement pipe prefabricated outer mold;

FIG. 2 is a schematic view of an assembled cross-sectional structure of an integral cement pipe prefabricated outer mold according to the present utility model;

FIG. 3 is an exploded view of a prefabricated exterior mold of a cement pipe in accordance with the present utility model;

In the figure: 1. an outer mold assembly; 101. an outer mold shell; 1011. a first housing; 1012. a second housing; 2. an upper base plate; 3. a lower base plate; 4. pouring the port; 5. an inner mold assembly; 501. an annular block; 502. inserting blocks; 6. a first fixed block; 7. a second fixed block; 8. a fixing bolt; 9. bolt holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a prefabricated external mold of cement pipe, includes external mold assembly 1 and interior mould subassembly 5, external mold assembly 1 includes a plurality of external mold casings 101, and interior mould subassembly 5 includes a plurality of annular piece 501, and annular piece 501 is located external mold casing 101, and external mold casing 101 includes first casing 1011 and second casing 1012, and the both sides of first casing 1011 all are fixed with first fixed block 6, and the both sides of first casing 1011 all are fixed with second fixed block 7, have installed a plurality of fixing bolt 8 between first fixed block 6 and the second fixed block 7.

In this embodiment, an upper base plate 2 is fixed to the upper sides of the first housing 1011 and the second housing 1012 at the top, a lower base plate 3 is fixed to the lower sides of the first housing 1011 and the second housing 1012 at the bottom, and a pouring opening 4 is formed in the upper base plate 2.

Specifically, when manufacturing the cement pipe, the first shell 1011 and the second shell 1012 are fixed together through the fixing bolts 8, then the inner die assembly 5 is installed in the outer die assembly 1, and then casting is performed through the casting opening 4, so that the manufacturing of the cement pipe can be completed.

Grooves are formed in the upper side of the lower base plate 3 and the lower side of the upper base plate 2, the grooves correspond to the annular blocks 501, inserting blocks 502 are fixed on the lower side of the annular blocks 501, inserting grooves are formed in the top of the annular blocks 501, the inserting grooves correspond to the inserting blocks 502, and the lower side of the annular block 501 located at the bottommost part is of a plane structure.

Specifically, when the inner mold assembly 5 is assembled, the bottommost annular block 501 is placed in the groove on the lower bottom plate 3, then the annular block 501 is added upwards, the inserting block 502 is inserted into the inserting groove, the plurality of annular blocks 501 form a whole, stability is guaranteed, meanwhile, the weight of the annular block 501 can be reduced due to the annular structure of the annular block 501, and the annular block 501 is convenient to assemble and disassemble.

Bolt holes 9 are formed in the first fixing block 6 and the second fixing block 7, the bolt holes 9 correspond to the fixing bolts 8, and the first shell 1011 and the second shell 1012 are semi-annular structures.

Specifically, when the outer die assembly 1 is assembled, the number of the first shells 1011 and the second shells 1012 is selected according to the requirement, then the first shells 1011 and the second shells 1012 are fixed together through the fixing bolts 8, and the first shells 1011 and the second shells 1012 are dislocated and fixed, so that the first shells 1011 and the second shells 1012 form an integral structure, the integral strength of the outer die assembly 1 is ensured, and the outer die assembly 1 is prevented from being exploded or collapsed.

When the die is required to be disassembled, all fixing bolts 8 can be directly disassembled, then the first shell 1011 and the second shell 1012 are disassembled left and right, the outer die shell 101 can be disassembled from top to bottom, and various disassembly modes are adopted, so that the disassembly is more convenient, and meanwhile, the sectional type inner die assembly 5 can be disassembled section by section.

When the cement pipe is required to be manufactured, the first shell 1011 and the second shell 1012 are fixed together through the fixing bolts 8 to form the outer die shell 101, then the annular block 501 is placed in the outer die shell 101, the assembly of the die can be realized, after the assembly is completed, pouring is performed through the pouring opening 4, after the pouring is completed, the fixing bolts 8 are disassembled, and the outer die assembly 1 and the inner die assembly 5 can be disassembled, so that the manufacturing of the cement pipe is realized.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a prefabricated external mold of cement pipe, includes external mold assembly (1) and interior mould subassembly (5), a serial communication port, external mold assembly (1) includes a plurality of external mold shell (101), interior mould subassembly (5) include a plurality of annular piece (501), annular piece (501) are located external mold shell (101), external mold shell (101) are including first casing (1011) and second casing (1012), the both sides of first casing (1011) all are fixed with first fixed block (6), the both sides of first casing (1011) all are fixed with second fixed block (7), install a plurality of fixing bolt (8) between first fixed block (6) and the second fixed block (7).

2. A cement pipe prefabricated external mould according to claim 1, characterized in that: the upper sides of the first shell (1011) and the second shell (1012) which are positioned at the top are fixedly provided with an upper bottom plate (2), the lower sides of the first shell (1011) and the second shell (1012) which are positioned at the bottom are fixedly provided with a lower bottom plate (3), and pouring ports (4) are formed in the upper bottom plate (2).

3. A cement pipe prefabricated external mould according to claim 2, characterized in that: grooves are formed in the upper side of the lower base plate (3) and the lower side of the upper base plate (2), and the grooves correspond to the annular blocks (501).

4. A cement pipe prefabricated external mould according to claim 1, characterized in that: an inserting block (502) is fixed on the lower side of the annular block (501), a slot is formed in the top of the annular block (501), and the slot corresponds to the inserting block (502).

5. A cement pipe prefabricated external mould according to claim 1, characterized in that: bolt holes (9) are formed in the first fixing block (6) and the second fixing block (7), and the bolt holes (9) correspond to the fixing bolts (8).

6. A cement pipe prefabricated external mould according to claim 1, characterized in that: the first shell (1011) and the second shell (1012) are both semi-annular structures.