Spliced drain pipe

Abstract

The utility model relates to a splicing type drain pipe which comprises a first pipeline and a second pipeline, a connecting sleeve is installed at the end of the first pipeline, and a plurality of hook blocks are coaxially installed on the outer surface of the connecting sleeve at equal angles. A connector is installed at the end of the second pipeline, a sliding sleeve is slidably installed on the outer surface of the second pipeline, a plurality of hook rods are coaxially installed on the side surface of the sliding sleeve in a hinged mode at equal angles, and the hook rods correspond to the hook blocks one to one; two bolt type quick clamps are symmetrically installed on the outer surface of the second pipeline, and the ends of pull rods on the bolt type quick clamps are rotationally connected with the sliding sleeves. The hook rod is hooked on the hook block, then the sliding sleeve is pulled to move in the direction away from the connector through the bolt type quick clamp, and therefore the connecting sleeve and the connector can be tightly connected together, the purpose of quick splicing is achieved, operation is easy, the construction progress can be remarkably accelerated in the splicing operation of large-batch drainage pipes, and the construction efficiency is improved. And therefore, the overall construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage pipe technical field, concretely is a spliced drainage pipe. BACKGROUND

[0002] Drainage pipe is a kind of pipe system specially designed to collect and discharge rainwater, wastewater or sewage, it is usually buried underground or inside building, through its internal passage, liquid is guided to the designated discharge point or sewage treatment facility, to ensure that water body flows smoothly, prevent waterlogging, and maintain environment and public health.

[0003] The existing drainage pipe is connected together by the flange plate at its two ends and a plurality of annularly distributed bolts, but this connection mode is slow and the operation is cumbersome, which significantly slows down the construction progress and reduces the overall construction efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a spliced drainage pipe to solve the problems in the above background.

[0005] To achieve the above object, the technical scheme of the utility model is as follows.

[0006] A spliced drainage pipe, comprising a first pipe and a second pipe, a connecting sleeve is installed at the end of the first pipe, a plurality of hook blocks are installed on the outer surface of the connecting sleeve at equal angles around the same axis. A connecting head is installed at the end of the second pipe, a sliding sleeve is slidingly installed on the outer surface of the second pipe, a plurality of hook rods are hingedly installed on the side surface of the sliding sleeve at equal angles around the same axis, and the plurality of hook rods correspond one-to-one to the plurality of hook blocks. Two door bolt type quick clamps are symmetrically installed on the outer surface of the second pipe, and the end of the pull rod on the door bolt type quick clamp is rotationally connected to the sliding sleeve.

[0007] Further, two housings are symmetrically installed on the outer surface of the second pipe, a guide rod is installed in the housing, an L-shaped insertion rod is slidingly installed on the outer surface of the guide rod, an insertion hole is formed in the end of the wrench on the door bolt type quick clamp, and the insertion hole is adapted to the L-shaped insertion rod. A spring is sleeved on the outer surface of the guide rod.

[0008] Further, the end of the wrench on the door bolt type quick clamp is provided with a first arc-shaped portion, and the end of the L-shaped insertion rod is provided with a second arc-shaped portion.

[0009] Further, a sealing gasket is arranged in the connecting sleeve.

[0010] Further, the two ends of the spring are respectively abutted against the surface of the L-shaped insertion rod away from the door bolt type quick clamp and the inner wall of the housing.

[0011] Further, a rubber pad is arranged on the outer surface of the wrench on the door bolt type quick clamp, and anti-slip lines are formed on the outer surface of the rubber pad.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a hook rod is hooked on the hook block, then the slide sleeve is pulled to the direction of far away from the connector by the door bolt type quick clamp, thereby can make the connecting sleeve and the connector closely connect together, realize the purpose of quick splicing, and simple operation can significantly speed up the construction progress in the splicing operation of large quantities of drainage pipes, and the overall construction efficiency is improved.

[0014] 2. The utility model discloses the setting of L type insertion rod and insertion hole, when the spanner of door bolt type quick clamp is pressed to the horizontal state, can be inserted into the insertion hole to the position of spanner and is fixed, thereby can avoid the situation that the connecting sleeve and the connector are connected loose and appear the water leakage of loose spanner. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the utility model;

[0017] Figure 3 It is the structure schematic diagram of first pipeline in the utility model;

[0018] Figure 4 It is the structure schematic diagram of second pipeline in the utility model;

[0019] Figure 5 It is the cross section structure schematic diagram of shell in the utility model.

[0020] In the drawing: 100, first pipeline;101, connecting sleeve;102, hook block;103, sealing pad;200, second pipeline;201, connector;202, slide sleeve;203, hook rod;204, door bolt type quick clamp;300, shell;301, guide rod;302, L type insertion rod;303, insertion hole;304, spring;400, first arc portion;401, second arc portion. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the embodiments of the utility model, it needs to be explained that, unless there is explicit stipulation and limitation, the terms, "connect", "install" should be understood in a broad sense, for example, "connect" can be detachably connected, also can be inseparably connected, can be directly connected, also can be indirectly connected through intermediate medium. In addition, "communication" can be directly communicated, also can be indirectly communicated through intermediate medium. Wherein, "fix" refers to the relative position relationship of each other after connection. The orientation terms mentioned in the embodiments of the utility model, for example, "in", "out", "top", "bottom" and the like, are only the direction of reference drawing, therefore, the orientation terms used are for better, more clearly illustrating and understanding the embodiments of the utility model, and not indicating or implying that the device or element indicated must have a particular orientation, structure and operation in a particular orientation, therefore, it cannot be understood as the limitation of the embodiments of the utility model.

[0023] In the embodiments of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0024] As shown in Figures 1-5 A kind of spliced drain pipe, including first pipeline 100 and second pipeline 200, the end of first pipeline 100 is equipped with connecting sleeve 101, multiple hook blocks 102 are installed on the outer surface of connecting sleeve 101 with coaxial equal angle, the end of second pipeline 200 is equipped with connecting head 201, the outer surface of second pipeline 200 is equipped with sliding sleeve 202, multiple hook rods 203 are hingedly installed on the side surface of sliding sleeve 202 with coaxial equal angle, and multiple hook rods 203 and multiple hook blocks 102 are one-to-one correspondence. Two door bolt type quick clamps 204 are symmetrically installed on the outer surface of second pipeline 200, and the end of pull rod on door bolt type quick clamp 204 is rotatably connected with sliding sleeve 202.

[0025] In use, first, the spanner of door bolt type quick clamp 204 is pulled up, in turn sliding sleeve 202 can be moved to the direction of connecting head 201, then connecting head 201 is inserted into connecting sleeve 101, and hook rod 203 is rotated to be hooked on hook block 102, then the spanner of door bolt type quick clamp 204 is pressed, sliding sleeve 202 is moved to the direction away from connecting head 201 by the pull rod of door bolt type quick clamp 204, so that hook rod 203 is pulled tightly on hook block 102, and the close connection between connecting head 201 and connecting sleeve 101 is ensured, to realize the purpose of quick splicing, simple operation, convenient to use, and through the setting of multiple hook rods 203 and hook blocks 102, the stress between connecting sleeve 101 and connecting head 201 is uniform, avoid the uneven stress caused by the different tightness of bolt when bolt connection.

[0026] Preferably, two housings 300 are symmetrically arranged on the outer surface of the second pipeline 200, a guide rod 301 is arranged in the housing 300, an L-shaped plug rod 302 is slidingly arranged on the outer surface of the guide rod 301, an insertion hole 303 is arranged on the end of the wrench of the door bolt type quick clamp 204, and the insertion hole 303 is matched with the L-shaped plug rod 302. A spring 304 is arranged on the outer surface of the guide rod 301.

[0027] When the wrench of the door bolt type quick clamp 204 is pressed to the horizontal state, the end of the L-shaped plug rod 302 is inserted into the insertion hole 303, so that the wrench of the door bolt type quick clamp 204 can be fixed, and the connection between the connecting sleeve 101 and the connecting head 201 is avoided to be loose and water leakage occurs.

[0028] Preferably, the end of the wrench of the door bolt type quick clamp 204 is provided with a first arc-shaped part 400, and the end of the L-shaped plug rod 302 is provided with a second arc-shaped part 401.

[0029] Through the arrangement of the first arc-shaped part 400 and the second arc-shaped part 401, when the wrench of the door bolt type quick clamp 204 is pressed to the horizontal state, the first arc-shaped part 400 and the second arc-shaped part 401 are extruded with each other, and the extrusion generates a pushing force to make the L-shaped plug rod 302 move away from the wrench and compress the spring 304. When the wrench is pressed to the horizontal state, the L-shaped plug rod 302 is just matched with the insertion hole 303, and the compressed spring 304 can push the L-shaped plug rod 302 to be automatically inserted into the insertion hole 303 for fixation. Therefore, in actual operation, the wrench can be automatically fixed after being pressed to the horizontal state, and the use is convenient.

[0030] Preferably, the inner part of the connecting sleeve 101 is provided with a sealing gasket 103.

[0031] Through the arrangement of the sealing gasket 103, when the connecting sleeve 101 and the connecting head 201 are tightly spliced together, the connection part can be sealed to avoid water leakage.

[0032] Preferably, the two ends of the spring 304 are respectively in contact with the surface of the L-shaped plug rod 302 away from the door bolt type quick clamp 204 and the inner wall of the housing 300.

[0033] When the end of the L-shaped plug rod 302 is inserted into the insertion hole 303, the spring 304 can continuously provide a pushing force for the L-shaped plug rod 302, so that the L-shaped plug rod 302 can be stably inserted into the insertion hole 303 and is not easy to be separated in use.

[0034] Preferably, a rubber pad is arranged on the outer surface of the wrench of the door bolt type quick clamp 204, and anti-skid lines are arranged on the outer surface of the rubber pad.

[0035] The rubber pad and the anti-skid lines are arranged, so that the friction of the wrench surface is increased, the hand slip condition is reduced, and the comfort of the hand is improved.

[0036] The above is a detailed description of the utility model in combination with specific embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of equivalent substitutions or obvious modifications can be made, and the performance or use is the same, which should be regarded as belonging to the patent protection range determined by the submitted claims of the utility model.

Claims

1. A spliced drain pipe, comprising a first pipe (100) and a second pipe (200), characterized in that: an end of the first pipe (100) is provided with a connecting sleeve (101), and a plurality of hook blocks (102) are symmetrically arranged on the outer surface of the connecting sleeve (101) at equal angles along the same axis; an end of the second pipe (200) is provided with a connecting head (201), and a sliding sleeve (202) is slidably arranged on the outer surface of the second pipe (200), a plurality of hook rods (203) are hingedly arranged on the side surface of the sliding sleeve (202) at equal angles along the same axis, and the plurality of hook rods (203) correspond to the plurality of hook blocks (102) one by one; the outer surface of the second pipe (200) is symmetrically provided with two door bolt type quick clamps (204), and the end of the pull rod of the door bolt type quick clamp (204) is rotationally connected with the sliding sleeve (202).

2. The spliced drain pipe according to claim 1, characterized in that: the outer surface of the second pipe (200) is symmetrically provided with two housings (300), a guide rod (301) is arranged in the housing (300), an L-shaped insertion rod (302) is slidably arranged on the outer surface of the guide rod (301), an insertion hole (303) is formed in the end of the wrench of the door bolt type quick clamp (204) and is matched with the L-shaped insertion rod (302), and a spring (304) is arranged on the outer surface of the guide rod (301).

3. The spliced drain pipe according to claim 2, characterized in that: the end of the wrench of the door bolt type quick clamp (204) is provided with a first arc-shaped portion (400), and the end of the L-shaped insertion rod (302) is provided with a second arc-shaped portion (401).

4. The spliced drain pipe according to claim 1, characterized in that: the inner portion of the connecting sleeve (101) is provided with a sealing gasket (103).

5. The spliced drain pipe according to claim 2, characterized in that: the two ends of the spring (304) are respectively in contact with the surface of the L-shaped insertion rod (302) away from the door bolt type quick clamp (204) and the inner wall of the housing (300).

6. The spliced drain pipe according to claim 1, characterized in that: the outer surface of the wrench of the door bolt type quick clamp (204) is provided with a rubber pad, and the outer surface of the rubber pad is provided with anti-slip lines.

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