Water supply and drainage engineering pipeline connecting device

Abstract

The utility model belongs to the technical field of pipeline connecting devices, and discloses a water supply and drainage engineering pipeline connecting device which comprises a drainage pipe body, flange plates are fixedly installed on the left side and the right side of the drainage pipe body, first installation holes are formed in the upper sides of the flange plates respectively, and fastening screw rods are installed in the first installation holes in a threaded mode. A lower arc-shaped clamping plate is detachably mounted at the bottom of the drainage pipe body, an upper arc-shaped clamping plate is detachably mounted at the top of the lower arc-shaped clamping plate, an internal thread screw cap is detachably mounted at the bottom of a positioning screw rod, and buffer springs are uniformly mounted on the inner walls of the lower arc-shaped clamping plate and the upper arc-shaped clamping plate; the pipeline connecting device for the water supply and drainage engineering is designed to solve the problems that various devices in the existing market can basically meet the use requirements of people, but certain problems still exist, and the splicing stability of splicing pipes on the inner side of a mounting outer ring is not enough, so that the pipeline connecting device for the water supply and drainage engineering is designed to solve the problems.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline connection devices, and in particular relates to a pipeline connection device for water supply and drainage engineering. Background Art

[0002] There are many ways to connect pipes in water supply and drainage projects. The connection methods between two metal pipes are divided into threaded connection, flange connection, welding connection, groove connection, compression connection and socket connection. Water supply and drainage pipeline projects are pipe (channel) system projects that transport and distribute industrial water supply and drinking water and collect, transport and discharge industrial wastewater, domestic sewage and rainwater. In the construction process of water supply and drainage pipeline projects, a water supply and drainage pipeline is needed, and in the process of connecting two water supply and drainage pipelines, a water supply and drainage engineering pipeline connection device is often required.

[0003] There are many types of such devices on the existing market, which can basically meet people's usage needs, but there are still certain problems. The stability of the spliced ​​pipe on the inner side of the outer ring during installation is not enough. Therefore, a water supply and drainage engineering pipeline connection device is designed to solve this problem. Utility Model Content

[0004] The utility model aims to provide a water supply and drainage engineering pipeline connecting device to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a water supply and drainage engineering pipeline connection device, including a drainage pipe body, flanges are fixedly installed on the left and right sides of the drainage pipe body, first mounting holes are respectively opened on the upper sides of the flanges, and fastening screws are installed on the internal threads of the first mounting holes, a lower arc-shaped clamping plate is detachably installed on the bottom of the drainage pipe body, an upper arc-shaped clamping plate is detachably installed on the top of the lower arc-shaped clamping plate, buffer springs are evenly installed on the inner walls of the lower arc-shaped clamping plate and the upper arc-shaped clamping plate, and an anti-skid plate is detachably installed on the bottom of the buffer spring.

[0006] Preferably, second mounting holes are evenly formed at the overlapped portion of the lower arc-shaped clamping plate and the upper arc-shaped clamping plate, and positioning screws are threadedly mounted on the upper sides of the second mounting holes.

[0007] Preferably, a fixing rod is fixedly connected to the top of the lower arc-shaped clamping plate, and through holes are evenly opened on the upper side of the fixing rod.

[0008] Preferably, a positioning column is sleeved on the outer side of the fixing rod, and an internal threaded screw cap is detachably mounted on the bottom of the positioning screw.

[0009] Preferably, a positioning pin is detachably mounted on the front side of the positioning column, and the fixing rod and the positioning column are mounted using the positioning pin.

[0010] Preferably, a mounting plate is fixedly mounted on the top of the positioning column, positioning holes are provided at both left and right ends of the upper side of the mounting plate, and mounting screws are detachably mounted on the upper side of the positioning holes.

[0011] The utility model has the following advantages:

[0012] 1. This kind of water supply and drainage engineering pipeline connection device can connect the drainage pipe body by arranging a flange, a first mounting hole and a fastening screw, and arranges a buffer spring and an anti-skid plate. The spring is used to buffer the impact force during the stamping process of the lower arc clamping plate and the inner side of the upper arc clamping plate, which can avoid deformation during the installation process as much as possible, extend the service life of the equipment, and enhance the stability of the installation.

[0013] 2. This water supply and drainage engineering pipeline connection device, by providing a second mounting hole and a positioning screw, plays the role of making the lower arc-shaped clamping plate and the upper arc-shaped clamping plate completely cover the outer surface of the water supply and drainage engineering pipeline, thereby achieving the purpose of not easily generating gaps.

[0014] 3. The water supply and drainage engineering pipeline connection device achieves the purpose of overlapping the lower arc clamping plate 5 and the upper arc clamping plate 6 by providing a positioning screw 8 and an internal threaded screw cap 9.

[0015] 4. This water supply and drainage engineering pipeline connection device, by providing a fixing rod, a through hole and a positioning column, plays a role in separating the fixing rod from the through hole, thereby achieving the purpose of convenient disassembly.

[0016] 5. This water supply and drainage engineering pipe connection device plays a positioning role by setting positioning pins, has the function of positioning the fixing rod and the positioning column, is convenient for disassembly and splicing, improves the efficiency of water pipe disassembly and splicing, and enhances the practicality of the device.

[0017] 6. This kind of water supply and drainage engineering pipeline connection device has an installation function by setting a mounting plate, can connect the positioning column with the mounting plate, and sets positioning holes and mounting screws, so that the bottom connection equipment can be connected with the positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a right side view of the utility model;

[0021] Figure 3 It is a schematic diagram of the upper arc-shaped splint of the utility model.

[0022] Explanation of markings in the figure: 1. Drain pipe body; 2. Flange; 3. First mounting hole; 4. Fastening screw; 5. Lower arc-shaped clamping plate; 6. Upper arc-shaped clamping plate; 7. Second mounting hole; 8. Positioning screw; 9. Internal threaded screw nut; 10. Buffer spring; 11. Anti-skid plate; 12. Fixing rod; 13. Through hole; 14. Positioning column; 15. Positioning pin; 16. Mounting plate; 17. Positioning hole; 18. Mounting screw. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] Example 1

[0025] like Figure 1-3 As shown, a water supply and drainage engineering pipeline connection device of the utility model comprises a drainage pipe body 1, flanges 2 are fixedly installed on the left and right sides of the drainage pipe body 1, first mounting holes 3 are respectively opened on the upper sides of the flanges 2, and fastening screws 4 are installed on the internal threads of the first mounting holes 3, a lower arc clamping plate 5 is detachably installed on the bottom of the drainage pipe body 1, an upper arc clamping plate 6 is detachably installed on the top of the lower arc clamping plate 5, buffer springs 10 are evenly installed on the inner walls of the lower arc clamping plate 5 and the upper arc clamping plate 6, and an anti-skid plate 11 is detachably installed on the bottom of the buffer spring 10, the drainage pipe body 1 can be connected by arranging the flange 2, the first mounting hole 3 and the fastening screw 4, the buffer spring 10 and the anti-skid plate 11 are arranged, and the springs are used to buffer the impact force during the stamping process on the inner sides of the lower arc clamping plate 5 and the upper arc clamping plate 6, which can avoid deformation during the installation process as much as possible, extend the service life of the equipment, and enhance the stability of the installation.

[0026] Example 2

[0027] This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figures 1 to 3, the lower arc-shaped clamping plate 5 and the upper arc-shaped clamping plate 6 are evenly provided with second mounting holes 7 at the overlapped position, and by providing the second mounting holes 7, the lower arc-shaped clamping plate 5 and the upper arc-shaped clamping plate 6 are completely sleeved on the outer surface of the water supply and drainage engineering pipeline, so as to achieve the purpose of not easily generating gaps, the upper side of the second mounting hole 7 is threadedly installed with a positioning screw 8, and the bottom of the positioning screw 8 is detachably installed with an internal threaded screw nut 9, and by providing the positioning screw 8 and the internal threaded screw nut 9, the lower arc-shaped clamping plate 5 and the upper arc-shaped clamping plate 6 are overlapped, the positioning screw 8 and the internal threaded screw nut 9, the top of the lower arc-shaped clamping plate 5 is fixedly connected with a fixing rod 12, and the upper side of the fixing rod 12 is evenly provided with through holes 13, and the outer side of the fixing rod 12 is sleeved with a positioning column 14, and by providing the fixing rod 12, the through hole 13 and the positioning column 14, the fixing rod 12 is provided with a fixing rod 12. 12 is separated from the through hole 13, so as to achieve the purpose of convenient disassembly. The front side of the positioning column 14 is detachably installed with a positioning pin 15, and the fixing rod 12 and the positioning column 14 are installed by using the positioning pin 15. By setting the positioning pin 15, a positioning function is played, which has the function of positioning the fixing rod 12 and the positioning column 14, and the disassembly and splicing are convenient, the efficiency of the disassembly and splicing of the water pipe is improved, and the practicality of the device is enhanced. A mounting plate 16 is fixedly installed on the top of the positioning column 14, and positioning holes 17 are provided at both ends of the upper side of the mounting plate 16. A mounting screw 18 is detachably installed on the upper side of the positioning hole 17. By setting the mounting plate 16, it has the function of installation, and the positioning column 14 can be connected to the mounting plate 16. The positioning hole 17 and the mounting screw 18 are set, and the bottom connection device can be connected to the positioning device.

[0028] The working principle of the utility model is a water supply and drainage engineering pipeline connection device: first, the drainage pipe body 1 is fixed by passing the fastening screw 4 through the first mounting hole 3 opened on the upper side of the flange 2. In the process of positioning the drainage pipe body 1, the lower arc clamping plate 5 and the upper arc clamping plate 6 can be aligned, and the 7 opened on the upper side of the lower arc clamping plate 5 and the upper arc clamping plate 6 can be aligned, so that the lower arc clamping plate 5 and the upper arc clamping plate 6 The whole is completely covered on the outer surface of the water supply and drainage engineering pipeline, and the purpose of not being easy to produce gaps is achieved. Through the arrangement of the buffer spring 10 and the anti-skid plate 11, the water supply and drainage engineering pipeline connection device has the effect of preventing the connection 11 from buffering. During use, the fixing rod 12, the through hole 13, the positioning column 14 and the positioning pin 15 can be made to cooperate, which plays a role in separating the fixing rod 12 and the positioning column 14, and achieves the purpose of convenient disassembly. The mounting screw 18 is used to install the mounting plate 16 at the specified position.

[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A water supply and drainage engineering pipeline connection device, comprising a drainage pipe body (1), characterized in that: The left and right sides of the drain pipe body (1) are fixedly mounted with flanges (2), the upper sides of the flanges (2) are respectively provided with first mounting holes (3), the internal threads of the first mounting holes (3) are provided with fastening screws (4), the bottom of the drain pipe body (1) is detachably mounted with a lower arc-shaped clamping plate (5), the top of the lower arc-shaped clamping plate (5) is detachably mounted with an upper arc-shaped clamping plate (6), the inner walls of the lower arc-shaped clamping plate (5) and the upper arc-shaped clamping plate (6) are evenly mounted with buffer springs (10), and the bottom of the buffer spring (10) is detachably mounted with an anti-slip plate (11).

2. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: Second mounting holes (7) are evenly provided at the overlapping portion of the lower arc-shaped clamping plate (5) and the upper arc-shaped clamping plate (6).

3. A water supply and drainage engineering pipeline connection device according to claim 2, characterized in that: A positioning screw (8) is threadedly mounted on the upper side of the second mounting hole (7), and an internally threaded screw cap (9) is detachably mounted on the bottom of the positioning screw (8).

4. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: A fixing rod (12) is fixedly connected to the top of the lower arc-shaped clamping plate (5), through holes (13) are evenly opened on the upper side of the fixing rod (12), and a positioning column (14) is sleeved on the outer side of the fixing rod (12).

5. A water supply and drainage engineering pipeline connection device according to claim 4, characterized in that: A positioning pin (15) is detachably mounted on the front side of the positioning column (14), and the fixing rod (12) and the positioning column (14) are mounted using the positioning pin (15).

6. A water supply and drainage engineering pipeline connection device according to claim 4, characterized in that: A mounting plate (16) is fixedly mounted on the top of the positioning column (14), positioning holes (17) are provided at both left and right ends of the upper side of the mounting plate (16), and mounting screws (18) are detachably mounted on the upper side of the positioning holes (17).

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