Bevel cement pipeline pouring mold

By designing a cement pipeline casting mold including inclined mold, steel cage and pipe wall mold, the problem that existing molds cannot meet the design and production needs of inclined cement pipelines is solved, and effective molding and production of inclined cement pipelines is achieved.

CN222972461UActive Publication Date: 2025-06-13NINGXIA RENHE PIPE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421850882.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-13
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing cement pipeline casting molds cannot meet the user's design and production needs of inclined cement pipelines.

Method used

A slanted cement pipe casting mold including a mold hanging table, a pipe wall mold and a base is designed. By installing a slanted mold that can slide up and down on the outside of the vibrating column, and combining the design of the steel cage and the pipe wall mold, the molding of the inclined cement pipe is realized.

Benefits of technology

The mold can form a slope at the bottom of the molded cement pipe, and control the pipe length by superposition of the pad ring to meet the user's inclined cement pipe production needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222972461U_ABST
    Figure CN222972461U_ABST
Patent Text Reader

Abstract

The utility model discloses a beveled cement pipeline pouring mould which comprises a mould hanging platform, a pipe wall mould and a base, the pipe wall mould is assembled at the bottom of the mould hanging platform, a vibration column is arranged at the top of the base, a beveled mould capable of sliding up and down is sleeved on the outer side of the vibration column, and the outer side of the beveled mould is attached to the pipe wall mould. According to the beveled cement pipeline pouring mold, the beveled mold, the reinforcement cage and the pipe wall mold are sequentially put into a machine pit, concrete is injected, the bottom of a formed cement pipeline is an inclined plane under the blocking effect of the beveled mold, and the length of the beveled cement pipeline is controlled through superposition of backing rings; and the beveled port design and production requirements of beveled port cement pipelines of users can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cement product molds, in particular to an inclined - mouth cement pipe casting mold. Background Technique

[0002] Cement products include cement boards, cement pipes, etc. Cement precast pipes are made of cement and steel bars. Cement pipes are also called cement pressure pipes and reinforced concrete pipes. They can be used as sewer pipes in urban construction foundations, for sewage drainage, flood control drainage, as well as water supply pipes used in some special factories and mines and farm machine wells. Generally, they are divided into: plain - end reinforced concrete cement pipes, flexible socket - end reinforced concrete cement pipes, spigot - and - socket reinforced concrete cement pipes, F - type steel socket cement pipes, plain - end collar - joint cement pipes, socket - end cement pipes, etc.

[0003] With the needs of users and the design of pipes, an inclined - mouth cement pipe product is required. The inclination of the inclined mouth is manufactured according to the parameters of the design drawing. However, most of the current cement pipes are plain - end ones, which cannot meet the production requirements of the inclined - mouth design of users' cement pipes. Therefore, the existing cement pipe casting mold is technically improved to meet the production requirements of the inclined - mouth design of users' inclined - mouth cement pipes. Content of the Utility Model

[0004] The purpose of the utility model is to provide an inclined - mouth cement pipe casting mold to solve the problems raised in the above - mentioned background technique.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solutions:

[0006] An inclined - mouth cement pipe casting mold includes a mold lifting platform, a pipe - wall mold and a base. The pipe - wall mold is assembled at the bottom of the mold lifting platform. A vibration column is arranged on the top of the base. An inclined - mouth mold that can slide up and down is sleeved outside the vibration column, and the outside of the inclined - mouth mold is in contact with the pipe - wall mold.

[0007] As a further scheme of the utility model: The inclined - mouth mold is composed of an inclined - mouth ring and a sleeve ring. The sleeve ring is installed at the bottom of the inclined - mouth ring. The top of the inclined - mouth ring is an inclined surface, and the bottom of the sleeve ring is a flat cut surface. The sleeve ring is sleeved outside the vibration column and can move vertically up and down.

[0008] As a further scheme of the utility model: Two lifting lugs are installed between the bottom of the inclined - mouth ring and the sleeve ring. One lifting lug is located at the high point of the inclined surface, and the other lifting lug is located at the low point of the inclined surface.

[0009] As a further scheme of the utility model: The inclined - mouth mold further includes a cushion ring arranged at the bottom of the sleeve ring. The cushion ring is sleeved outside the vibration column and can slide vertically up and down outside the vibration column. Symmetrically distributed lifting holes are arranged on the outside of the cushion ring.

[0010] As a further solution of the utility model: the number of the cushion rings is multiple, and the cushion rings can be fixedly connected through the snap fasteners penetrating through the suspension holes.

[0011] As a further solution of the utility model: a clamping buckle capable of clamping the base to form a connection is arranged at the bottom of the pipe wall mold.

[0012] As a further solution of the utility model: a steel reinforcement cage located at the top of the inclined mouth mold is installed between the pipe wall mold and the vibration column, and the inclined mouth of the steel reinforcement cage has the same angle as the inclined surface of the inclined mouth mold.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] For this inclined mouth cement pipe casting mold, by successively lowering the inclined mouth mold, the steel reinforcement cage and the pipe wall mold into the machine pit and injecting concrete, under the blocking action of the inclined mouth mold, the bottom of the formed cement pipe is an inclined surface. Through the superposition of the cushion rings, the length of the inclined mouth cement pipe is controlled, so that it can meet the production requirements of the inclined mouth design of the inclined mouth cement pipe by users. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of an inclined mouth cement pipe casting mold;

[0016] Figure 2 It is an exploded view of the structure of an inclined mouth cement pipe casting mold;

[0017] Figure 3 It is a main sectional view of the structure of an inclined mouth cement pipe casting mold.

[0018] In the figure: 1. Mold suspension platform; 2. Pipe wall mold; 3. Steel reinforcement cage; 4. Clamping buckle; 5. Base; 6. Cushion ring; 7. Vibration column; 8. Inclined mouth mold. Specific Embodiments

[0019] Please refer to Figures 1 to 3 , in the embodiment of the utility model, an inclined mouth cement pipe casting mold includes a mold suspension platform 1, a pipe wall mold 2 and a base 5. The pipe wall mold 2 is assembled at the bottom of the mold suspension platform 1. A vibration column 7 is arranged at the top of the base 5. An inclined mouth mold 8 that can slide up and down is sleeved outside the vibration column 7. The outside of the inclined mouth mold 8 is attached to the pipe wall mold 2. Preparation process;

[0020] S1: Install the inclined mouth mold 8 outside the vibration column 7, then load the steel reinforcement cage 3, and finally load the pipe wall mold 2 into the machine pit;

[0021] S2: Connect and fix the clamping buckle 4 with the base 5, conduct concrete placement for casting, and vibrate to discharge air bubbles during casting;

[0022] S3: After waiting for the concrete to set, the traveling crane will lift and demold the pipe wall mold 2 to complete the preparation of the cement product;

[0023] After the installation of the bevel mold 8 is completed, along with the pipe wall mold 2 being loaded into the machine pit, the pipe wall mold 2, the vibrating column 7, and the bevel mold 8 form an integral mold on-site. After the concrete is poured, it accumulates on the top of the bevel mold 8 and forms an inclined pipe orifice at the bottom after setting and solidifying, realizing the production of the inclined pipe orifice. It should be noted that a certain gap should be left between the bottom of the steel reinforcement cage 3 and the bevel mold 8 when the steel reinforcement cage is lowered to avoid the exposure of the steel bars after molding. In this way, through the technical improvement of the existing cement pipe casting mold, it can meet the production requirements of the inclined bevel design of the beveled cement pipe for users.

[0024] In a preferred embodiment, the bevel mold 8 is composed of a bevel ring and a collar. The collar is installed at the bottom of the bevel ring. The top of the bevel ring is an inclined surface, and the bottom of the collar is a flat cut surface. The collar is sleeved outside the vibrating column 7 and can move vertically up and down. The angle of the inclined surface of the bevel mold 8 is customized according to requirements. The inclined surface is required to be smooth and has a high degree of fit with the vibrating column 7 and the pipe wall mold 2 to reduce the leakage of concrete.

[0025] In a preferred embodiment, two lifting lugs are installed between the bottom of the bevel ring and the collar. One lifting lug is located at the high point of the inclined surface, and the other lifting lug is located at the low point of the inclined surface. Due to the asymmetric design of the bevel cut surface of the bevel mold 8, the bevel mold 8 will tilt during the lifting process. Therefore, the two lifting lugs are respectively arranged at the high point and the low point of the inclined surface, and by adjusting the length of the lifting ropes, the bevel mold 8 can be lifted smoothly.

[0026] In a preferred embodiment, the bevel mold 8 further includes a cushion ring 6 arranged at the bottom of the collar. The cushion ring 6 is sleeved outside the vibrating column 7 and can slide vertically up and down outside the vibrating column 7. Symmetrically distributed lifting holes are arranged on the outside of the cushion ring 6. The length of the bevel mold 8 can be increased by adding a cushion ring 6 at the bottom, so that the concrete pouring height at the top becomes smaller, thereby realizing the production and preparation of beveled cement pipes with different lengths.

[0027] In a preferred embodiment, the number of cushion rings 6 is multiple. The cushion rings 6 can be connected and fixed by a buckle passing through the lifting holes. The buckle is a prior art, usually used for steel bar fixing or wire rope chocks, and is mainly composed of a U-shaped fitting and two bolts. After the cushion rings 6 are connected by the buckle, the number of lifting times can be reduced, and all the cushion rings 6 can be removed at one time.

[0028] In a preferred embodiment, a clip 4 capable of clamping the base 5 to form a connection is arranged at the bottom of the pipe wall mold 2. Using a buckle at the bottom of the cement product mold is to enhance the stability of the mold and facilitate installation and disassembly.

[0029] In a preferred embodiment, a steel cage 3 located at the top of the inclined mouth die 8 is installed between the pipe wall die 2 and the vibration column 7. The inclined mouth of the steel cage 3 has the same angle as the inclined surface of the inclined mouth die 8. The steel cage 3 is formed by weaving and electric welding through a steel bar weaving machine. During the weaving process, one surface of the steel cage 3 is set to be an inclined surface with the same angle as the inclined surface of the inclined mouth die 8, so as to improve the strength on the inclined surface side.

[0030] It should be noted that the above embodiments all belong to the same inventive concept of the utility model. The descriptions of the embodiments have their own emphases. For the parts not described in detail in individual embodiments, reference can be made to the descriptions in other embodiments.

[0031] The above embodiments only represent the implementation modes of the present utility model. The descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A casting mold for an inclined cement pipe, comprising a mold hanging platform (1), a pipe wall mold (2) and a base (5), wherein the pipe wall mold (2) is assembled at the bottom of the mold hanging platform (1), and a vibration column (7) is arranged at the top of the base (5), characterized in that: The outer side of the vibration column (7) is provided with an oblique-mouth mold (8) that can slide up and down, and the outer side of the oblique-mouth mold (8) fits with the tube wall mold (2).

2. The oblique cement pipe casting mold according to claim 1, characterized in that: The beveled mold (8) consists of a beveled ring and a sleeve ring. The sleeve ring is installed at the bottom of the beveled ring. The top of the beveled ring is an inclined surface, and the bottom of the sleeve ring is a flat cut surface. The sleeve ring is sleeved on the outside of the vibration column (7) and can move vertically up and down.

3. The oblique cement pipe casting mold according to claim 2, characterized in that: Two lifting ears are installed between the bottom of the beveled ring and the sleeve ring, one lifting ear is located at the high point of the inclined surface, and the other lifting ear is located at the low point of the inclined surface.

4. A bevel cement pipe casting mold according to claim 2 or 3, characterized in that: The oblique-mouth mold (8) further comprises a gasket ring (6) arranged at the bottom of the sleeve ring, the gasket ring (6) being sleeved on the outer side of the vibration column (7) and being able to slide vertically up and down on the outer side of the vibration column (7), and the outer side of the gasket ring (6) is provided with symmetrically distributed hanging holes.

5. The oblique cement pipe casting mold according to claim 4, characterized in that: The number of the gasket rings (6) is plural, and the gasket rings (6) can be connected and fixed by means of buckles passing through the hanging holes.

6. The oblique cement pipe casting mold according to claim 1, characterized in that: The bottom of the tube wall mould (2) is provided with a clamp (4) capable of clamping the base (5) to form a connection.

7. The oblique cement pipe casting mold according to claim 1, characterized in that: A steel cage (3) located at the top of the oblique-mouth mold (8) is installed between the tube wall mold (2) and the vibration column (7), and the oblique mouth of the steel cage (3) and the inclined surface angle of the oblique-mouth mold (8) are the same.