Fastening device for quickly mounting HDPE (high-density polyethylene) pipe

Abstract

The utility model discloses a fastening device for quickly mounting an HDPE (High-Density Polyethylene) pipe. The fastening device comprises an adjusting self-locking mechanism and a first HDPE pipe mounted on the inner side of the adjusting self-locking mechanism, a driving mechanism and a second HDPE pipe mounted on the inner side of the driving mechanism are arranged on one side of the adjusting self-locking mechanism; the adjusting self-locking mechanism comprises a first support, one side of the first support is fixedly connected with a limiting frame, and the interior of the limiting frame is slidably connected with an arc-shaped clamping strip; the top of the first support is fixedly connected with a positioning frame, the upper end and the lower end of one side in the positioning frame are each provided with a groove, and the interiors of the two grooves are each slidably connected with a sliding block; the positions of the arc-shaped clamping strips can be automatically adjusted according to the sizes of the HDPE pipes by arranging the adjusting self-locking mechanism, the HDPE pipes with different diameters can be clamped and limited conveniently, butt joint between the first HDPE pipe and the second HDPE pipe can be achieved by arranging the driving mechanism, physical power is saved, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field, concretely is a kind of fast installation of HDPE pipe fastening device. BACKGROUND

[0002] HDPE pipe is a new type of special-shaped structure wall pipe, which is made of high-density polyethylene heat winding forming process. The product uses high-density polyethylene resin (HDPE) as raw material, and PP or PE corrugated pipe as auxiliary support pipe. By heat winding forming of pipe, B type structure wall pipe with smooth inner wall and spiral-shaped reinforcing ribs on outer wall is formed.

[0003] Publication No. CN221605207U discloses an intelligent fastening device for fast installation of HDPE pipe. By replacing arc-shaped steel sheets of different sizes, it can be applied to the installation of HDPE pipes of different diameters and can also be used for the installation and docking of other ribbed flexible pipe socket joints, with wide application. In addition, the device is simple to operate, greatly reducing the labor cost and time cost of pipe installation, improving construction efficiency and quality, and ensuring construction period. However, the patent still has the following problems in actual use:

[0004] Although the intelligent fastening device for fast installation of HDPE pipe can be applied to the installation of HDPE pipes of different diameters by replacing arc-shaped steel sheets of different sizes, it is necessary to frequently tighten the bolts when replacing arc-shaped steel sheets of different sizes, which may cause the bolts to slip, affecting the installation and fixation of the arc-shaped steel sheets.

[0005] A fastening device for fast installation of HDPE pipe is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a fastening device for fast installation of HDPE pipe to solve the problem that arc-shaped steel sheets of different sizes need to be frequently replaced, which may cause the bolts to slip and affect the installation and fixation of the arc-shaped steel sheets.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fastening device for fast installation of HDPE pipe, comprising an adjusting self-locking mechanism and a first HDPE pipe installed on the inner side of the adjusting self-locking mechanism.

[0008] One side of the adjusting self-locking mechanism is provided with a driving mechanism, and a second HDPE pipe is installed on the inner side of the driving mechanism.

[0009] It also includes:

[0010] The adjusting self-locking mechanism comprises a first support, one side of the first support is fixedly connected with a limiting frame, an arc-shaped clamping strip is slidably connected inside the limiting frame;

[0011] The top of the first support is fixedly connected with a positioning frame, recesses are formed in the upper and lower ends of one side of the inside of the positioning frame, and sliding blocks are slidably connected inside the two recesses;

[0012] The sliding block is fixedly connected with a push rod on one side, the push rod is slidably connected with the positioning frame at one end, and the push rod is clamped with an elastic strip on one side.

[0013] Preferably, the elastic strip is fixedly connected with a connecting rod on one side, a limiting column is rotatably connected inside one end of the connecting rod, and the limiting column is fixedly connected with the positioning frame at both ends.

[0014] Preferably, a tooth block is fixedly connected with the connecting rod on one side at the other end, the tooth block is clamped with the arc-shaped clamping strip on one side, the arc-shaped clamping strip is rotatably connected with a second support at the end away from the tooth block, and the inner side of the arc-shaped clamping strip is clamped with the first HDPE pipe.

[0015] Preferably, the driving mechanism comprises a second HDPE pipe, the outer side of the second HDPE pipe is clamped with the arc-shaped clamping strip, one end of the arc-shaped clamping strip is rotatably connected with a limiting sleeve, the limiting sleeve is provided with a connecting column inside, and one end of the connecting column is fixedly connected with the second support.

[0016] Preferably, a first fixing frame is fixedly connected with the bottom side of one end of the limiting sleeve, a first cylinder is fixedly connected with the center position inside the first fixing frame, and a first gear lever is rotatably connected with the outer side of the first cylinder.

[0017] Preferably, one end of the first gear lever is clamped with the connecting column, the other end of the first gear lever is fixedly connected with an elastic sheet, and one end of the elastic sheet is fixedly connected with the first fixing frame.

[0018] Preferably, a second fixing frame is fixedly connected with the side of the limiting sleeve away from the first fixing frame, a second cylinder is fixedly connected with the center position inside the second fixing frame, a lever is rotatably connected with the outer side of the second cylinder, the lever is rotatably connected with a second gear lever at one end, and one end of the second gear lever is clamped with the connecting column.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the fastening device for the HDPE pipe is provided with the adjusting self-locking mechanism, which can automatically adjust the position of the arc-shaped clamping strip according to the size of the HDPE pipe, facilitate clamping and limiting the HDPE pipe with different diameters, and realize the butt joint between the first HDPE pipe and the second HDPE pipe through the driving mechanism, save the labor and improve the working efficiency of the device.

[0020] 1. The adjusting self-locking mechanism can automatically adjust the position of the arc-shaped clamping strip according to the size of the HDPE pipe, facilitate clamping and limiting the HDPE pipe with different diameters, and improve the working efficiency of the device, the vertical position of the arc-shaped clamping strip can be limited through the clamping effect between the tooth block and the arc-shaped clamping strip, the horizontal position of the arc-shaped clamping strip can be limited through the limiting frame, the position of the push rod can be fixed through the clamping effect between the elastic strip and the push rod, the tooth block can rotate around the limiting column when the push rod does not contact the connecting rod, so that the limiting of the arc-shaped clamping strip by the tooth block is released, the arc-shaped clamping strip can be driven to rotate around the second support, and the HDPE pipe with different diameters can be adapted.

[0021] 2. The driving mechanism can realize the butt joint between the first HDPE pipe and the second HDPE pipe, save the labor and improve the working efficiency of the device, the second rod can rotate around the dial rod along the outer side of the connecting column through the rotation of the dial rod, so that the connecting column moves to the direction of the second HDPE pipe, the first HDPE pipe can be driven to move into the second HDPE pipe and complete the butt joint, and the connecting column can be prevented from moving reversely through the simultaneous action of the first rod and the second rod on the connecting column. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the utility model Figure 1 It is the side view structure schematic view of the arc-shaped clamping strip;

[0024] Figure 3 It is the utility model Figure 1 It is the enlarged structure schematic view of the driving mechanism;

[0025] Figure 4 It is the utility model Figure 2 It is the enlarged structure schematic view of the positioning frame;

[0026] Figure 5 It is the utility model Figure 3 It is the structure schematic view of the state after the dial rod rotates;

[0027] In the figure: 1, adjust the self-locking mechanism; 101, first support; 102, limit frame; 103, arc-shaped clamping strip; 104, positioning frame; 105, groove; 106, sliding block; 107, push rod; 108, elastic strip; 109, connecting rod; 110, limit column; 111, tooth block; 112, second support; 113, first HDPE pipe; 2, driving mechanism; 201, second HDPE pipe; 202, limit sleeve; 203, connecting column; 204, first fixed frame; 205, first cylinder; 206, first stop lever; 207, elastic sheet; 208, second fixed frame; 209, second cylinder; 210, push lever; 211, second stop lever. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides technical scheme: a fastening device for HDPE pipe fast installation, including adjust the self-locking mechanism 1 and install in the first HDPE pipe 113 of adjust the self-locking mechanism 1 inside, adjust the self-locking mechanism 1 one side is provided with driving mechanism 2, and install in the second HDPE pipe 201 of driving mechanism 2 inside, adjust the self-locking mechanism 1 includes first support 101, first support 101 one side fixedly connected with limit frame 102, the inside of limit frame 102 is slidably connected with arc-shaped clamping strip 103, by setting limit frame 102 can limit the transverse movement of arc-shaped clamping strip 103;

[0030] The top of the first support 101 is fixedly connected with the positioning frame 104. The upper and lower ends of one side of the inside of the positioning frame 104 are both provided with grooves 105. The interiors of the two grooves 105 are both slidably connected with sliding blocks 106. The cooperation between the grooves 105 and the sliding blocks 106 can limit the movement of the push rod 107.

[0031] One side of the sliding block 106 is fixedly connected with the push rod 107. One end of the push rod 107 is slidably connected with the positioning frame 104. One side of the push rod 107 is clampingly connected with the elastic strip 108. One side of the elastic strip 108 is fixedly connected with the connecting rod 109. One end of the connecting rod 109 is rotatably connected with the limit column 110. The two ends of the limit column 110 are both fixedly connected with the positioning frame 104. The setting of the elastic strip 108 can limit the position of the push rod 107.

[0032] The other end of the connecting rod 109 is fixedly connected with a tooth block 111, one side of the tooth block 111 is connected with the arc-shaped clamping strip 103, the end of the arc-shaped clamping strip 103 away from the tooth block 111 is rotatably connected with a second support 112, the inner side of the arc-shaped clamping strip 103 is connected with the first HDPE pipe 113, and the clamping effect between the tooth block 111 and the arc-shaped clamping strip 103 can limit the vertical position of the arc-shaped clamping strip 103.

[0033] The driving mechanism 2 comprises a second HDPE pipe 201, the outer side of the second HDPE pipe 201 is connected with the arc-shaped clamping strip 103, one end of the arc-shaped clamping strip 103 is rotatably connected with a limiting sleeve 202, the limiting sleeve 202 is internally provided with a connecting column 203, one end of the connecting column 203 is fixedly connected with the second support 112, the outer side of the arc-shaped clamping strip 103 of the second HDPE pipe 201 is connected with the outer side of the arc-shaped clamping strip 103 of the first HDPE pipe 113, and the external structures are consistent.

[0034] The bottom side of one end of the limiting sleeve 202 is fixedly connected with a first fixed frame 204, the central position in the first fixed frame 204 is fixedly connected with a first cylinder 205, the outer side of the first cylinder 205 is rotatably connected with a first stop lever 206, and the left and right sides of the second HDPE pipe 201 are both provided with the limiting sleeve 202, so that the first HDPE pipe 113 can be moved into the second HDPE pipe 201 and be connected.

[0035] One end of the first stop lever 206 is connected with the connecting column 203, the other end of the first stop lever 206 is fixedly connected with an elastic sheet 207, one end of the elastic sheet 207 is fixedly connected with the first fixed frame 204, and the elastic sheet 207 can ensure that the first stop lever 206 is always in contact with the connecting column 203 without external force.

[0036] The side of the limiting sleeve 202 away from the first fixed frame 204 is fixedly connected with a second fixed frame 208, the central position in the second fixed frame 208 is fixedly connected with a second cylinder 209, the outer side of the second cylinder 209 is rotatably connected with a push lever 210, one end of the push lever 210 is rotatably connected with a second stop lever 211, one end of the second stop lever 211 is connected with the connecting column 203, and the push lever 210 drives the second stop lever 211 to rotate along the outer side of the connecting column 203 to push the connecting column 203 to move towards the second HDPE pipe 201.

[0037] Working principle: before using the fastening device for the HDPE pipe, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 Figure 5 ​As shown, first, adjust the position of the arc-shaped clip 103 according to the size of the HDPE pipe, that is, insert the arc-shaped clip 103 into the limiting frame 102 and make the inner wall of the arc-shaped clip 103 fit against the outer side of the HDPE pipe. Then, push the push rod 107 downward to drive the slider 106 to move downward in the groove 105. At the same time, the elastic strip and the push rod are in a locking state, so that the connecting rod can contact the push rod, thereby fixing the position of the toothed block 111. By using the locking action between the toothed block 111 and the arc-shaped clip 103, the vertical position of the arc-shaped clip 103 can be limited, thereby realizing the overall installation of the device.

[0038] Secondly, the push frame is placed on the outside of the two levers 210. By moving the push frame, the levers 210 can be rotated. The levers 210 drive the second stop lever 211 to rotate around the lever along the outside of the connecting column 203, thereby pushing the connecting column 203 to move towards the second HDPE pipe 201. This will drive the first HDPE pipe 113 to move into the second HDPE pipe 201 and complete the connection. By using the first stop lever 206 and the second stop lever 211 to act on the connecting column 203 at the same time, the reverse movement of the connecting column 203 can be avoided.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fast installation fastening device for HDPE pipe, comprising an adjusting self-locking mechanism (1), and a first HDPE pipe (113) installed inside the adjusting self-locking mechanism (1); One side of the adjusting self-locking mechanism (1) is provided with a driving mechanism (2), and a second HDPE pipe (201) is installed inside the driving mechanism (2); characterized in that Further comprising: The adjusting self-locking mechanism (1) comprises a first support (101), one side of the first support (101) is fixedly connected with a limiting frame (102), and the inside of the limiting frame (102) is slidably connected with an arc-shaped clamping strip (103); Wherein, the top of the first support (101) is fixedly connected with a positioning frame (104), recesses (105) are formed at the upper and lower ends of one side of the inside of the positioning frame (104), and sliding blocks (106) are slidably connected in the two recesses (105). Wherein, one side of the sliding block (106) is fixedly connected with a push rod (107), one end of the push rod (107) is slidably connected with the positioning frame (104), and one side of the push rod (107) is clamped with an elastic strip (108).

2. A fast fitting fastening device for HDPE pipes according to claim 1, characterized in that: One side of the elastic strip (108) is fixedly connected with a connecting rod (109), a limiting column (110) is rotatably connected inside one end of the connecting rod (109), and both ends of the limiting column (110) are fixedly connected with the positioning frame (104).

3. A fast fitting fastening device for HDPE pipes according to claim 2, characterized in that: One side of the other end of the connecting rod (109) is fixedly connected with a tooth block (111), one side of the tooth block (111) is clamped with the arc-shaped clamping strip (103), one end of the arc-shaped clamping strip (103) away from the tooth block (111) is rotatably connected with a second support (112), and the inside of the arc-shaped clamping strip (103) is clamped with the first HDPE pipe (113).

4. A fast fastening device for quick installation of HDPE pipes according to claim 1 characterized in that: The driving mechanism (2) comprises a second HDPE pipe (201), the outside of the second HDPE pipe (201) is clamped with the arc-shaped clamping strip (103), one end of the arc-shaped clamping strip (103) is rotatably connected with a limiting sleeve (202), the inside of the limiting sleeve (202) is provided with a connecting column (203), and one end of the connecting column (203) is fixedly connected with the second support (112).

5. A fast fitting fastening device for HDPE pipes according to claim 4, characterized in that: The bottom side of one end of the limiting sleeve (202) is fixedly connected with a first fixed frame (204), the inside of the first fixed frame (204) is fixedly connected with a first cylinder (205) at the center position, and the outside of the first cylinder (205) is rotatably connected with a first gear lever (206).

6. A fast fitting fastening device for HDPE pipes according to claim 5, characterized in that: One end of the first gear lever (206) is clamped with the connecting column (203), the other end of the first gear lever (206) is fixedly connected with an elastic sheet (207), and one end of the elastic sheet (207) is fixedly connected with the first fixed frame (204).

7. A fast fitting fastening device for HDPE pipes according to claim 6, characterized in that: The limiting sleeve (202) is fixedly connected to a second fixing frame (208) on the side away from the first fixing frame (204). A second cylinder (209) is fixedly connected to the center position inside the second fixing frame (208). A lever (210) is rotatably connected to the outside of the second cylinder (209). A second stop lever (211) is rotatably connected to one end of the lever (210). One end of the second stop lever (211) is engaged with the connecting column (203).

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