Connecting structure for drainage pipeline and well chamber connector

Abstract

The utility model provides a drainage pipeline and well chamber interface connecting structure, and relates to the technical field of municipal drainage pipeline construction, the drainage pipeline and well chamber interface connecting structure comprises a well chamber and a drainage pipeline, the well chamber is provided with a well chamber reserved hole, the well chamber reserved hole and the well chamber are both covered with adhesive mortar layers, the adhesive mortar layers are internally sleeved with casing pipes, and the casing pipes are connected with the drainage pipeline. The drainage pipeline is arranged in the middle of the casing pipe, an attaching end is arranged at the front end of the casing pipe, two steel customized formworks are arranged between the drainage pipeline and the well chamber in a sleeving mode, the same screwing bolt is arranged between the steel customized formworks and the well chamber, and a fine aggregate concrete layer is arranged between the two steel customized formworks and the well chamber. The inner diameter of the well chamber reserved hole is 5-10 cm larger than the diameter of the drainage pipeline, and rough surfaces are arranged on the well chamber reserved hole and the side wall of the well chamber. The pipeline and well chamber connector connecting structure has the advantages of being simple in structure, convenient to construct and the like, can be used for connecting drainage pipelines of different specifications and well chambers, and has practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal drainage pipeline construction, in particular to a drainage pipeline and a well chamber interface connection structure. Background Art

[0002] In the construction of municipal drainage pipelines, there are often nearby buildings such as houses, which cannot provide sufficient space to meet the soil slope requirements. The use of support such as steel sheet piles is not only costly and time-consuming, but also the vibration during construction will damage nearby buildings, causing unnecessary disputes and losses. After analysis, in the construction of drainage pipelines, the process that takes the longest time, is the most difficult to construct, and is the most difficult to control quality is the construction of the connection between the drainage pipeline and the well chamber. At present, the connection between the drainage pipeline and the well chamber is poor, and the connection structure cannot be applied to the connection of drainage pipes of different specifications. Therefore, studying a new type of connection interface between the drainage pipeline and the well chamber is the key to realizing the construction of drainage pipelines in sensitive areas. Utility Model Content

[0003] The utility model provides a drainage pipe and well chamber interface connection structure that solves the problems raised by the above-mentioned background technology. The pipe and well chamber interface connection structure has the characteristics of simple structure and convenient construction. It can complete the pipe interface construction on shore, ensure the construction quality, reduce the trench support cost and unnecessary risks brought by the support construction, and increase the versatility of the connection structure for connecting drainage pipes of different specifications.

[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0005] An embodiment of the utility model provides a drainage pipe and a well chamber interface connection structure, including a well chamber and a drainage pipe, a well chamber reserved hole is opened on the well chamber, the well chamber reserved hole and the well chamber are covered with an adhesive mortar layer, a casing is provided inside the adhesive mortar layer, and the drainage pipe is arranged in the middle of the casing, a fitting end is provided at the front end of the casing, two steel custom templates are provided between the drainage pipe and the well chamber, a same tightening bolt is provided between the steel custom templates and the well chamber, and a fine stone concrete layer is provided between the two steel custom templates and the well chamber.

[0006] Furthermore, the inner diameter of the reserved hole in the well chamber is 5cm-10cm larger than the diameter of the drainage pipe.

[0007] Furthermore, the reserved hole of the well chamber and the side wall of the well chamber are both provided with rough surfaces.

[0008] Furthermore, the bonding mortar layer is located between the well chamber and the fitting end, and the fitting end is located in the middle of the two steel custom templates.

[0009] Furthermore, a waterproof mortar layer is provided between the sleeve and the drainage pipe.

[0010] Furthermore, the steel custom template and the fitting end are both provided with a through groove that cooperates with the tightening bolt.

[0011] Furthermore, a fine stone concrete surface layer is provided on the front side of the fine stone concrete layer, and a waterproof coating is applied on the fine stone concrete surface layer.

[0012] Furthermore, the steel custom formwork is fixedly connected with a formwork closing column and a formwork fixing column, the two formwork closing columns on the steel custom formwork are connected by a wire sleeve, and the two formwork fixing columns on the steel custom formwork are connected by a connecting belt.

[0013] The above solution of the utility model includes at least the following beneficial effects:

[0014] 1. The utility model has a simple structure and convenient construction for the connection structure between the pipeline and the well chamber. The pipeline interface construction can be completed on the shore, which ensures the construction quality while reducing the cost of trench support and unnecessary risks caused by support construction, and increases the versatility of the connection structure for connecting drainage pipes of different specifications.

[0015] 2. The utility model has a connection structure between the pipe and the well chamber interface, which can complete the interface construction before the municipal drainage pipe is put into the groove. The interface construction is not restricted by the groove soil and terrain, which is more convenient and quick; the construction and maintenance can be centralized, which can effectively ensure the quality of the interface construction;

[0016] 3. The utility model provides a connection structure between the pipe and the well chamber interface. On the premise of conventionally using waterproof mortar to seal the pores between the pipe and the well chamber, a fine stone concrete reinforcement layer is added, which can effectively prevent the external force during the construction of the drainage pipe from damaging the pipe connection interface and reduce the probability of water leakage between the pipe and the well chamber interface.

[0017] 4. The utility model facilitates adding a hole filling end between the drainage pipe and the reserved hole in the well chamber by connecting the bonding mortar layer with the casing and the fitting end, so that the diameter of the reserved hole on the well chamber can be adjusted, and it is used for connecting and installing drainage pipes of different specifications, thereby increasing the connection flexibility and convenience between the drainage pipe and the well chamber and improving the use effect of the connection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional view of the utility model;

[0019] Figure 2 This is a structural exploded diagram of the well chamber, drainage pipe and steel custom formwork in the utility model;

[0020] Figure 3 It is a partial structural cross-sectional view of the casing and the well chamber in the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure between the tightening bolt, the steel custom template and the well chamber in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the steel custom formwork and the fine stone concrete layer in the utility model.

[0023] Description of reference numerals:

[0024] 1. Well chamber; 101. Well chamber reserved opening; 2. Waterproof mortar layer; 3. Drainage pipe; 4. Fine stone concrete layer; 401. Fine stone concrete surface layer; 5. Custom steel formwork; 6. Formwork closing column; 601. Iron wire; 7. Formwork fixing column; 701. Connecting belt; 8. Casing; 9. Fitting end; 10. Adhesive mortar layer; 11. Through groove; 12. Tightening bolt. DETAILED DESCRIPTION

[0025] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0026] like Figures 1 to 5 As shown, an embodiment of the utility model provides a drainage pipe and a well chamber interface connection structure, including a well chamber 1 and a drainage pipe 3, a well chamber reserved hole 101 is opened on the well chamber 1, the well chamber reserved hole 101 and the well chamber 1 are covered with an adhesive mortar layer 10, a sleeve 8 is provided inside the adhesive mortar layer 10, and the drainage pipe 3 is arranged in the middle of the sleeve 8, and a fitting end 9 is provided at the front end of the sleeve 8, two steel custom templates 5 are provided between the drainage pipe 3 and the well chamber 1, a same tightening bolt 12 is provided between the steel custom templates 5 and the well chamber 1, and a fine stone concrete layer 4 is provided between the two steel custom templates 5 and the well chamber 1.

[0027] In this embodiment, by connecting the outside of the drainage pipe 3 with the casing 8, it is convenient to increase the diameter of the connecting end of the drainage pipe 3, and then by connecting the adhesive mortar layer 10 on the pipe 8 with the reserved hole of the well chamber and the side wall of the well chamber, the outside of the drainage pipe 3 can be adapted to increase the versatility of the connection structure and realize the connection between the drainage pipe 3 and the well chamber. Then, by connecting the two steel customized templates between the well chamber 1 and the drainage pipe 3, the waterproof end between the drainage pipe 3 and the well chamber 1 can be increased to prevent leakage or seepage at the connecting end. The drainage pipe 3 and the reserved hole 101 of the well chamber are prefabricated on the shore, and a crane is used to hoist the connected drainage pipe 3 and the well chamber as a whole to the trench to be constructed. The construction is convenient and quick, and the requirements for soil and support for municipal drainage construction are reduced.

[0028] Further, such as Figures 1 to 5 As shown, the inner diameter of the reserved hole 101 of the well chamber is 5 cm-10 cm larger than the diameter of the drainage pipe 3, which facilitates the penetration of the pipe 8 and the waterproof mortar layer 2 at the reserved hole 101 of the well chamber.

[0029] Furthermore, the well chamber reserved hole 101 and the side wall of the well chamber 1 are both provided with rough surfaces. Before the hole is connected to the drainage pipe, the well chamber reserved hole wall 101 and the side wall are first roughened to increase their adhesion, and then the pores between the drainage pipe and the well chamber hole are filled with waterproof mortar 2 to form a waterproof connection structure.

[0030] Furthermore, the bonding mortar layer 10 is located between the well chamber 1 and the fitting end 9, and the fitting end 9 is located in the middle of the two steel custom templates 5. The bonding mortar layer 10 facilitates the connection between the fitting end 9 and the side of the well chamber 1, and facilitates the use of the steel custom template on the outside of the fitting end 9.

[0031] Furthermore, a waterproof mortar layer 2 is provided between the casing 8 and the drainage pipe 3 for waterproofing the drainage pipe 3 and the casing 8 .

[0032] Furthermore, a through groove 11 cooperating with a tightening bolt 12 is provided on the steel customized formwork 5 and the fitting end 9. The use of the through groove 11 and the tightening bolt 12 facilitates the connection between the steel customized formwork 5 and the well chamber 1, realizes the limiting treatment of the steel customized formwork 5, and then pours the fine stone concrete layer 4 through the opening at the upper end of the formwork, and uses a vibrating rod to vibrate and compact the fine stone concrete.

[0033] Furthermore, a fine stone concrete surface layer 401 is provided on the front side of the fine stone concrete layer 4, and a waterproof coating is applied on the fine stone concrete surface layer 401. After the fine stone concrete reaches the designed strength, the waterproof coating is applied on the fine stone concrete surface layer 401 to further prevent leakage or seepage at the interface between the drainage pipe 3 and the well chamber.

[0034] Furthermore, the steel customized template 5 is fixedly connected with a template closing column 6 and a template fixing column 7. The template closing columns 6 on the two steel customized templates 5 are connected by means of an iron wire 601. The template fixing columns 7 on the two steel customized templates 5 are connected by means of a connecting belt 701. The two halves of the steel shaping template 5 are closed by wrapping the closing pile 6 with the iron wire 601. The steel shaping template 7 is fixed to the well chamber by wrapping the connecting belt 701 around the well chamber and the groove of the template fixing pile 701.

[0035] Before using the embodiment of the utility model, the reserved hole 101 of the well chamber and the side of the well chamber are roughened to form a rough layer, and then the side wall of the well chamber 1 and the reserved hole 101 of the well chamber are covered with a bonding mortar layer 10 on one side, and then the casing 8 is passed through the reserved hole 101 of the well chamber and glued to the bonding mortar layer 10, and the front end of the casing 8 and the bonding end 9 on the bonding mortar layer 10 are glued to achieve the diameter adjustment of the reserved hole 101 of the well chamber; then the waterproof mortar layer 2 is covered on the inside of the casing 8, and the drainage pipe 3 is fixedly connected to the well chamber 1 through the waterproof mortar layer 2, and the two halves of the steel custom The template is put on the outside of the drainage pipe 3, and the tightening bolt 12 is passed through the through groove 11 and screwed into the well chamber 1 to fix the position of the steel customized template 5. Then, fine stone concrete 4 is poured at the opening on the upper side of the steel customized template 5, and a fine stone concrete surface layer 401 is set on the front side of the concrete 4. Waterproof coating is filled between the fine stone concrete surface layer 401 and the steel customized template 5 to achieve waterproof treatment of the connection structure between the drainage pipe 3 and the well chamber 1, prevent water leakage or seepage at the interface between the drainage pipe 3 and the well chamber, and improve the use effect of the connection structure.

[0036] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A drainage pipe and well chamber interface connection structure, comprising a well chamber (1) and a drainage pipe (3), characterized in that: The well chamber (1) is provided with a well chamber reserved hole (101), the well chamber reserved hole (101) and the well chamber (1) are both covered with an adhesive mortar layer (10), a sleeve (8) is sleeved inside the adhesive mortar layer (10), and the drainage pipe (3) is arranged in the middle of the sleeve (8), and a fitting end (9) is arranged at the front end of the sleeve (8), two steel custom templates (5) are sleeved between the drainage pipe (3) and the well chamber (1), a same tightening bolt (12) is arranged between the steel custom templates (5) and the well chamber (1), and a fine stone concrete layer (4) is arranged between the two steel custom templates (5) and the well chamber (1).

2. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: The inner diameter of the reserved hole (101) of the well chamber is 5 cm to 10 cm larger than the diameter of the drainage pipe (3).

3. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: The well chamber reserved hole (101) and the side wall of the well chamber (1) are both provided with rough surfaces.

4. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: The bonding mortar layer (10) is located between the well chamber (1) and the fitting end (9), and the fitting end (9) is located in the middle of the two steel custom templates (5).

5. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: A waterproof mortar layer (2) is provided between the sleeve (8) and the drainage pipe (3).

6. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: The steel custom template (5) and the fitting end (9) are both provided with a through groove (11) that cooperates with the tightening bolt (12).

7. A drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: A fine stone concrete surface layer (401) is provided on the front side of the fine stone concrete layer (4), and a waterproof coating is applied on the fine stone concrete surface layer (401).

8. The drainage pipe and well chamber interface connection structure according to claim 1, characterized in that: The steel custom formwork (5) is fixedly connected with a formwork closing column (6) and a formwork fixing column (7); the formwork closing columns (6) on the two steel custom formworks (5) are sleeved by an iron wire (601); and the formwork fixing columns (7) on the two steel custom formworks (5) are connected by a connecting belt (701).

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