Steel strip reinforced spiral corrugated pipe

Abstract

The utility model relates to a steel belt reinforced spiral corrugated pipe which comprises two corrugated pipes, a connecting mechanism is arranged between the two corrugated pipes, the connecting mechanism comprises a first connecting ring, a second connecting ring and an inserting ring, the inserting ring is fixedly installed on one side of the first connecting ring, and an annular inserting groove is formed in one side of the second connecting ring. The inserting ring is inserted into the annular inserting groove, a mounting groove is formed between the inserting ring and the first connecting ring, a sliding plate is slidably mounted in the mounting groove, a clamping block is fixedly mounted on the upper side of one end of the sliding plate, a through hole is formed in one side of the inserting ring, the clamping block is located in the through hole, and an inserting groove is formed in the inner wall of the annular inserting groove. According to the connecting mechanism, when two corrugated pipes are connected, the clamping blocks are inserted into the grooves to fix the first connecting ring and the second connecting ring, so that the two corrugated pipes can be connected, and the working efficiency of a worker when the two corrugated pipes are connected is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated pipe technical field especially a kind of steel band reinforced spiral corrugated pipe. BACKGROUND

[0002] HDPE steel band reinforced spiral corrugated pipe is one of corrugated pipe types, using U-shaped steel band composite PE material manufacturing, greatly improve ring stiffness, while keeping light, strength is higher than winding pipe and clara pipe.Its special pretreatment steel band enhances anticorrosion ability and adhesion, overall structure is firm and reliable.The pipeline is resistant to chemical corrosion, impact resistance, pressure, and is not easy to break under the condition of ground subsidence;

[0003] Steel band surface is pretreated specially, to enhance the anticorrosion ability of steel and the adhesion of steel and plastic, improve peel strength.In the state of plastic raw material fully melting, winding forming, the overall structure of pipe material is firm and reliable.Because special material and process are used, both steel plate corrosion problem and steel plate and PE material adhesion are solved, so that the service life of pipeline is the same as that of pure plastic pipeline, guaranteeing more than 50 years.

[0004] The existing spiral corrugated pipe has the following defects in actual use:

[0005] The existing spiral corrugated pipe needs to paste adhesive strip on the gap between two spiral corrugated pipes during connection, then fix heat-conducting steel plate on the adhesive strip, tighten the heat-conducting plate, power on the heat-conducting plate to heat, melt the adhesive strip, cool the adhesive strip to bond two spiral corrugated pipes, which leads to complicated operation, and if vibration and bending occur during connection of spiral corrugated pipe, adhesive part is prone to break, so it needs to be re-adhered. UTILITY MODEL CONTENTS

[0006] In view of the technical problem in the prior art that the existing spiral corrugated pipe needs to paste adhesive strip on the gap between two spiral corrugated pipes during connection, then fix heat-conducting steel plate on the adhesive strip, tighten the heat-conducting plate, power on the heat-conducting plate to heat, melt the adhesive strip, cool the adhesive strip to bond two spiral corrugated pipes, which leads to complicated operation, and if vibration and bending occur during connection of spiral corrugated pipe, adhesive part is prone to break, so it needs to be re-adhered, the utility model provides a steel band reinforced spiral corrugated pipe.

[0007] The utility model discloses a technical scheme adopted by the utility model is: a kind of steel band reinforced spiral corrugated pipe, including two corrugated pipes, connecting mechanism is arranged between two the corrugated pipe, the connecting mechanism includes first connecting ring, second connecting ring and spigot ring, the spigot ring is fixedly installed in first connecting ring one side, annular splicing slot is opened in second connecting ring one side, the spigot ring is spliced in the annular splicing slot, spigot ring and first connecting ring between inside are provided with installation groove, sliding plate is slidably installed in installation groove, the sliding plate one end upper side is fixedly installed with clamping block, through-hole is opened in spigot ring one side, the clamping block is located in the through-hole, insertion slot is opened in annular splicing slot inner wall, the clamping block is spliced in the insertion slot.

[0008] Further, the number of the installation groove and the insertion slot is two, the number of the sliding plate and the clamping block corresponds to the number of the installation groove.

[0009] Further, the sliding plate one end is fixedly installed with pressing block, the pressing block is located in first connecting ring one side, first spring is arranged between the sliding plate and installation groove inner wall.

[0010] Further, limit slot is opened in annular splicing slot inner wall one side, limit slot corresponds to two insertion slots, limit clamping groove is opened in clamping block one side, the clamping block is spliced in limit slot in limit clamping groove through.

[0011] Further, first connecting ring and second connecting ring are connected with two corrugated pipes one end respectively.

[0012] Further, installation slot is opened in first connecting ring one side, limit clamping bead is slidably installed in installation slot, second spring is arranged between limit clamping bead and installation slot inner wall, limit slot is opened in second connecting ring one side, limit clamping bead is spliced in limit slot.

[0013] Further, convex ring is arranged on the periphery of the two corrugated pipes, the number of the convex ring is several, hollow cavity is opened in the convex ring.

[0014] The utility model has the advantages of:

[0015] 1, the utility model discloses connecting mechanism, when connecting two corrugated pipes, by making the clamping block insertion slot into the first connecting ring and second connecting ring are fixed, the connection of two corrugated pipes can be realized, thereby improve the work efficiency when staff connects two corrugated pipes.

[0016] 2、The utility model discloses secondly through the limiting slot and the limiting slot, after the first connecting ring and the second connecting ring are fixed to the insertion slot of the clamping block, the clamping block is turned into the limiting slot through the limiting slot, can limit the movement of the clamping block, avoid the clamping block to shrink into the through -hole, lead to the first connecting ring and the second connecting ring appear the situation of unstable connection, thereby improved the stability after the two bellows are connected.

[0017] 3、The utility model discloses still through the limiting bead and the limiting slot, when the first connecting ring drives the clamping block to turn into the limiting slot, can limit the rotation of the first connecting ring and the second connecting ring, guarantee that the clamping block can be positioned in the limiting slot stably, thereby further improved the stability after the two bellows are connected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall perspective drawing of the utility model;

[0019] Figure 2 It is the connecting mechanism section view of the utility model;

[0020] Figure 3 It is the second connecting ring partial section view of the utility model;

[0021] Figure 4 It is the first connecting ring perspective drawing of the utility model.

[0022] Marked as in the drawing: 1, bellows;2, connecting mechanism;3, convex ring;4, first connecting ring;5, second connecting ring;6, plug-in ring;7, annular plug-in slot;8, install groove;9, sliding plate;10, first spring;11, through -hole;12, clamping block;13, limiting slot;14, limiting slot;15, press block;16, insertion slot;17, limiting slot;18, installation slot mouth;19, second spring;20, limiting bead. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is explained that, the orientation or position relation that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" etc. indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not instructing or implying that the device or element indicated must have a particular orientation, constructs and operates with a particular orientation, therefore can not be understood as the limitation to the utility model.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside intercommunication, for ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model with specific circumstances.

[0025] The utility model is described below in combination with the accompanying Figures 1-4 The utility model is further described.

[0026] In order to solve the problems in the background art, the present application proposes the following technical scheme: a steel belt reinforced spiral corrugated pipe.

[0027] In the specific technical scheme, two corrugated pipes 1 are provided with convex rings 3 on the circumferential side, the number of convex rings 3 is several, hollow cavities are formed in the convex rings 3, a connecting mechanism 2 is arranged between the two corrugated pipes 1, the connecting mechanism 2 comprises a first connecting ring 4, a second connecting ring 5 and a plug-in ring 6, the plug-in ring 6 is fixedly installed on one side of the first connecting ring 4, a ring-shaped plug-in slot 7 is formed on one side of the second connecting ring 5, the plug-in ring 6 is plugged into the ring-shaped plug-in slot 7, a mounting groove 8 is formed between the plug-in ring 6 and the first connecting ring 4, a sliding plate 9 is slidably installed in the mounting groove 8, a clamping block 12 is fixedly installed on one end of the sliding plate 9, a through hole 11 is formed on one side of the plug-in ring 6, the clamping block 12 is located in the through hole 11, an insertion groove 16 is formed in the inner wall of the ring-shaped plug-in slot 7, the clamping block 12 is plugged into the insertion groove 16, the number of the mounting groove 8 and the insertion groove 16 is two, the number of the sliding plate 9 and the clamping block 12 corresponds to the number of the mounting groove 8, a pressing block 15 is fixedly installed on one end of the sliding plate 9, the pressing block 15 is located on one side of the first connecting ring 4, a first spring 10 is arranged between the sliding plate 9 and the inner wall of the mounting groove 8, the first connecting ring 4 and the second connecting ring 5 are connected with one end of the two corrugated pipes 1 respectively, a limiting slot 13 is formed on one side of the inner wall of the ring-shaped plug-in slot 7, the limiting slot 13 corresponds to the two insertion grooves 16, a limiting clamping groove 14 is formed on one side of the clamping block 12, the clamping block 12 is plugged into the limiting slot 13 through the limiting clamping groove 14, when the first connecting ring 4 is connected with the second connecting ring 5, a ring-shaped sealing plug-in plate is arranged on one side of the first connecting ring 4 close to the inner ring side, a ring-shaped sealing plug-in groove is formed in the inner wall of the inner ring of the second connecting ring 5, the ring-shaped sealing plug-in plate can be plugged into the ring-shaped sealing plug-in groove, thereby improving the sealing property between the first connecting ring 4 and the second connecting ring 5.

[0028] Reference Figure 3 and Figure 4As shown, the first connecting ring 4 is provided with a mounting notch 18 on one side, a limiting bead 20 is slidably mounted in the mounting notch 18, a second spring 19 is arranged between the limiting bead 20 and the inner wall of the mounting notch 18, the second connecting ring 5 is provided with a limiting groove 17 on one side, and the limiting bead 20 is inserted into the limiting groove 17, when the first connecting ring 4 drives the clamping block 12 to rotate into the limiting slot 13, the limiting bead 20 can extend out of the mounting notch 18 by the elastic force of the spring and be inserted into the limiting groove 17, thereby limiting the rotation of the first connecting ring 4 and the second connecting ring 5, and ensuring that the clamping block 12 can be stably positioned in the limiting slot 13.

[0029] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0030] In use, when two corrugated pipes 1 are connected, the first connecting ring 4 at one end of one corrugated pipe 1 is aligned with the second connecting ring 5 at one end of another corrugated pipe 1, the two pressing blocks 15 are pressed, the two pressing blocks 15 drive the sliding plate 9 to slide, the clamping block 12 is retracted into the through hole 11, then the two corrugated pipes 1 are pushed to approach, the insertion ring 6 on one side of the first connecting ring 4 can be inserted into the annular insertion groove 7, when the insertion ring 6 is completely inserted into the annular insertion groove 7, the clamping block 12 is aligned with the insertion groove 16, at this time, the sliding plate 9 is driven to move by the elastic force of the first spring 10, the sliding plate 9 moves to drive the clamping block 12 to extend out of the through hole 11 and be inserted into the insertion groove 16, thereby the two corrugated pipes 1 can be fixed and limited, then the corrugated pipe 1 connected with the first connecting ring 4 is rotated, the first connecting ring 4 is rotated to drive the insertion ring 6 to rotate, the insertion ring 6 is rotated to drive the clamping block 12 to rotate, the clamping block 12 is rotated into the limiting slot 13, and the clamping block 12 can be limited by the meshing of the limiting slot 13 and the limiting bead 14.

[0031] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the description belong to the prior art known by the professional technicians in the field.

[0032] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A steel belt reinforced spiral corrugated pipe, characterized in that, The utility model relates to a corrugated pipe connecting mechanism, including two corrugated pipes (1), be provided with connecting mechanism (2) between two the corrugated pipe (1), the connecting mechanism (2) includes first connecting ring (4), second connecting ring (5) and plug -in ring (6), plug -in ring (6) fixed mounting in first connecting ring (4) one side, second connecting ring (5) one side is opened ring -shaped insertion slot (7), plug -in ring (6) is inserted in ring -shaped insertion slot (7), the inside of plug -in ring (6) and first connecting ring (4) is opened and is equipped with the groove (8), the groove (8) is slidably installed with sliding plate (9), sliding plate (9) one end upper side fixed mounting has the jacking block (12), plug -in ring (6) one side is opened through -hole (11), the jacking block (12) is located in through -hole (11), the inside wall of ring -shaped insertion slot (7) is opened and is inserted into slot (16), the jacking block (12) is inserted into in insertion slot (16).

2. A steel belt reinforced spiral corrugated pipe according to claim 1, characterized in that, The number of the groove (8) and the insertion slot (16) is two, the number of the sliding plate (9) and the jacking block (12) corresponds to the number of the groove (8).

3. A steel belt reinforced spiral corrugated pipe according to claim 2, characterized in that, One end of the sliding plate (9) is fixedly installed with a pressing block (15), the pressing block (15) is located on one side of the first connecting ring (4), the sliding plate (9) and the inner wall of the groove (8) are provided with a first spring (10).

4. A steel belt reinforced spiral corrugated pipe according to claim 3, characterized in that The inner wall of the ring-shaped insertion slot (7) is opened on one side to limit the insertion slot (13), the limit insertion slot (13) corresponds to two insertion slots (16), the jacking block (12) is opened on one side to limit the jacking block (12) is inserted into the limit insertion slot (13) through the limit jacking block (14).

5. A steel belt-reinforced spiral corrugated pipe according to claim 1, characterized in that, The first connecting ring (4) and the second connecting ring (5) are connected with two corrugated pipes (1) at one end respectively.

6. A steel belt reinforced spiral corrugated pipe according to claim 5, characterized in that The first connecting ring (4) is opened on one side to install the slot (18), the limit jacking block (20) is slidably installed in the installation slot (18), the limit jacking block (20) and the inner wall of the installation slot (18) are provided with a second spring (19), the second connecting ring (5) is opened on one side to limit the slot (17), the limit jacking block (20) is inserted into the limit slot (17).

7. A steel belt reinforced spiral corrugated pipe according to claim 5, characterized in that, The convex ring (3) is provided on the circumferential side of the two corrugated pipes (1), the number of the convex ring (3) is several, and a hollow cavity is formed in the convex ring (3).

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