A casing guide mechanism

Abstract

The utility model discloses a casing guide mechanism, comprising an inner tube, an outer tube, and a guide mechanism, wherein the guide mechanism comprises a guide ring, a first fixing member, and a second fixing member, a driving assembly is arranged on one side of the guide ring, a mounting member is arranged on one side of the guide ring, a rotating rod is arranged on one end of the mounting member, a ball is arranged on one end of the rotating rod, a fixing rod is arranged on one side of the second fixing member, a control member is in an "L" shape as a whole, a threaded hole matching a threaded rod is opened at one end of the control member, one end of the control member is sleeved and threadedly connected to the threaded rod, and there are four groups of mounting members, rotating rods, and ball rollers, the outer diameter of the guide ring is the same as the inner diameter of the inner tube, the guide ring is clamped in one end of the inner tube, and the first fixing member and the second fixing member are located inside the inner tube. By arranging the guide mechanism, the utility model can reduce the casing difficulty between the inner tube and the outer tube when both the outer tube and the inner tube are very long, improve the casing connection efficiency, and reduce the labor intensity.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeves, in particular to a sleeve guiding mechanism. Background Art

[0002] A casing generally refers to a structure consisting of two pipes, an inner pipe and an outer pipe, and is often used in composite piping systems to provide additional protection, insulation or reinforcement.

[0003] The prior art has the following defects or problems: when the existing inner tube and outer tube are connected by sleeve, when both the outer tube and the inner tube are very long, generally about 12 meters, the movement of the sleeve between the inner tube and the outer tube will be more troublesome and the sleeve connection efficiency is low. Therefore, a sleeve guide mechanism is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a sleeve guiding mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a casing guide mechanism, comprising an inner tube, an outer tube, and a guide mechanism, wherein the guide mechanism comprises a guide ring, a first fixing member, and a second fixing member, wherein a driving assembly is disposed on one side of the guide ring, a mounting member is disposed on one side of the guide ring, a rotating rod is disposed on one end of the mounting member, a ball is disposed on one end of the rotating rod, and a fixing rod is disposed on one side of the second fixing member;

[0006] The driving assembly includes a fixed block, a threaded rod, a control member and a handle, wherein a fixed block is disposed on one side of the guide ring, a threaded rod is disposed on one side of the fixed block, a control member is disposed on the threaded rod, and a handle is disposed at one end of the threaded rod;

[0007] The first fixing member and the second fixing member are respectively located at two ends of one side of the guide ring. The first fixing member and the second fixing member are arc-shaped as a whole and the inclination angle is consistent with the curvature of the guide ring;

[0008] The fixing block is fixedly mounted on one side of the guide ring, and one end of the threaded rod is rotatably mounted on one side of the fixing block;

[0009] The control member is in an "L" shape as a whole and a threaded hole matching the threaded rod is opened at one end of the control member, and one end of the control member is sleeved and threadedly connected to the threaded rod;

[0010] The other end of the control member is fixedly mounted on one side of the first fixing member, the handle is fixedly mounted on the other end of the threaded rod, the mounting member is fixedly mounted on one side of the guide ring, the rotating rod is mounted on one end of the mounting member, the ball is mounted on one end of the rotating rod and the ball is located on the same horizontal line as the outer side of the guide ring;

[0011] There are four groups of mounting parts, rotating rods and balls. The outer diameter of the guide ring is the same as the inner diameter of the inner tube. The guide ring is clamped in one end of the inner tube and the first fixing part and the second fixing part are located inside the inner tube. The inner diameter of the outer tube is the same as the outer diameter of the inner tube. One end of the inner tube provided with a guide mechanism extends into the outer tube.

[0012] As a preferred technical solution of the utility model, a plurality of sets of fixing rods are installed between the second fixing member and one side of the guide ring, and one side of the first fixing member and the second fixing member are respectively located on the same horizontal line as the two sides of the guide ring.

[0013] Compared with the prior art, the utility model provides a casing guide mechanism, which has the following beneficial effects:

[0014] The casing guide mechanism is provided with a guide mechanism. When the outer tube and the inner tube are both very long (generally about 12 meters), the outer tube does not move, and one end of the inner tube equipped with the guide mechanism is extended into the outer tube until it moves to the other end of the outer tube. During this process, the guide mechanism can guide the inner tube, and the ball rolls smoothly along the inner wall of the outer tube, which can make the guiding movement of the inner tube by the guide mechanism smoother, reduce the difficulty of casing between the inner tube and the outer tube, improve the casing connection efficiency, and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the guide mechanism and the inner tube of the utility model;

[0017] Figure 3 This is a schematic diagram of the guide ring structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the first fixing member and the second fixing member of the utility model.

[0019] In the figure: 1, inner tube; 2, outer tube; 3, guide mechanism; 4, guide ring; 5, first fixing member; 6, second fixing member; 7, drive assembly; 701, fixing block; 702, threaded rod; 703, control member; 704, handle; 8, mounting member; 9, rotating rod; 10, ball bearing; 11, fixing rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment: a casing guide mechanism comprises an inner tube 1, an outer tube 2, and a guide mechanism 3, wherein the guide mechanism 3 can facilitate the movement of the casing between the inner tube 1 and the outer tube 2, the guide mechanism 3 comprises a guide ring 4, a first fixing member 5, and a second fixing member 6, a driving assembly 7 is arranged on one side of the guide ring 4, a mounting member 8 is arranged on one side of the guide ring 4, a rotating rod 9 is arranged at one end of the mounting member 8, the rotating rod 9 can facilitate the rotation installation of the ball 10, a ball 10 is arranged at one end of the rotating rod 9, and a fixing rod 11 is arranged on one side of the second fixing member 6;

[0022] The driving assembly 7 includes a fixed block 701, a threaded rod 702, a control piece 703 and a handle 704. A fixed block 701 is provided on one side of the guide ring 4, a threaded rod 702 is provided on one side of the fixed block 701, the threaded rod 702 can facilitate the movement of the control piece 703, the control piece 703 is provided on the threaded rod 702, and a handle 704 is provided at one end of the threaded rod 702, and the handle 704 can facilitate the rotation of the threaded rod 702.

[0023] In this embodiment, the first fixing member 5 and the second fixing member 6 are respectively located at two ends of one side of the guide ring 4. The first fixing member 5 and the second fixing member 6 are arc-shaped as a whole and the inclination angle is consistent with the arc of the guide ring 4;

[0024] Specifically, the first fixing member 5 combined with the second fixing member 6 can facilitate the fixing between the guide ring 4 and the inner tube 1;

[0025] In this embodiment, a plurality of sets of fixing rods 11 are installed between the second fixing member 6 and one side of the guide ring 4, and one side of the first fixing member 5 and the second fixing member 6 are respectively located on the same horizontal line as the two sides of the guide ring 4;

[0026] Specifically, the guide ring 4 can facilitate the installation of the drive assembly 7 and the mounting member 8;

[0027] In this embodiment, the fixing block 701 is fixedly mounted on one side of the guide ring 4, and one end of the threaded rod 702 is rotatably mounted on one side of the fixing block 701;

[0028] Specifically, the fixing block 701 can facilitate the installation of the threaded rod 702;

[0029] In this embodiment, the control member 703 is in an "L" shape as a whole and a threaded hole matching the threaded rod 702 is opened at one end of the control member 703, and one end of the control member 703 is sleeved and threadedly connected to the threaded rod 702;

[0030] Specifically, the movement of the control member 703 can drive the movement of the first fixing member 5;

[0031] In this embodiment, the other end of the control member 703 is fixedly mounted on one side of the first fixing member 5, the handle 704 is fixedly mounted on the other end of the threaded rod 702, the mounting member 8 is fixedly mounted on one side of the guide ring 4, the rotating rod 9 is mounted on one end of the mounting member 8, and the ball 10 is mounted on one end of the rotating rod 9 and the ball 10 is located on the same horizontal line as the outer side of the guide ring 4;

[0032] Specifically, the mounting member 8 can facilitate the installation of the rotating rod 9;

[0033] In this embodiment, there are four groups of mounting members 8, rotating rods 9, and balls 10. The outer diameter of the guide ring 4 is the same as the inner diameter of the inner tube 1. The guide ring 4 is clamped in one end of the inner tube 1, and the first fixing member 5 and the second fixing member 6 are located inside the inner tube 1. The inner diameter of the outer tube 2 is the same as the outer diameter of the inner tube 1. One end of the inner tube 1 provided with a guide mechanism 3 extends into the outer tube 2.

[0034] Specifically, the ball bearings 10 can make the guiding movement of the guide ring 4 smoother.

[0035] The working principle and use process of the utility model are as follows: when the outer tube 2 and the inner tube 1 are both very long (generally about 12m), the guide mechanism 3 is clamped in one end of the inner tube 1, and the guide ring 4, the first fixing member 5, and the second fixing member 6 are all in contact with the inner wall of the inner tube 1. The handle 704 is turned to drive the threaded rod 702 to rotate, and the control member 703 moves along the threaded rod 702 as the threaded rod 702 rotates, thereby driving the first fixing member 5 to continue to squeeze and move toward the inner wall of the inner tube 1, so that The first fixing piece 5 is close to the inner wall of the inner tube 1. At this time, the guide mechanism 3 is fixed at one end of the inner tube 1, and the outer tube 2 is stationary. The end of the inner tube 1 equipped with the guide mechanism 3 is extended into the outer tube 2 until it moves to the other end of the outer tube 2. During this process, the guide mechanism 3 can guide the inner tube 1. The ball 10 rolls smoothly along the inner wall of the outer tube 2, which can make the guiding movement of the guide mechanism 3 to the inner tube 1 smoother, reduce the difficulty of the sleeve between the inner tube 1 and the outer tube 2, improve the sleeve connection efficiency, and reduce labor intensity.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A casing guide mechanism, comprising an inner tube (1), an outer tube (2), and a guide mechanism (3), characterized in that: The guide mechanism (3) comprises a guide ring (4), a first fixing member (5), and a second fixing member (6); a driving assembly (7) is arranged on one side of the guide ring (4); a mounting member (8) is arranged on one side of the guide ring (4); a rotating rod (9) is arranged at one end of the mounting member (8); a ball (10) is arranged at one end of the rotating rod (9); and a fixing rod (11) is arranged on one side of the second fixing member (6); The driving assembly (7) comprises a fixing block (701), a threaded rod (702), a control member (703) and a handle (704); the fixing block (701) is arranged on one side of the guide ring (4); the threaded rod (702) is arranged on one side of the fixing block (701); the control member (703) is arranged on the threaded rod (702); and the handle (704) is arranged at one end of the threaded rod (702); The first fixing member (5) and the second fixing member (6) are respectively located at two ends of one side of the guide ring (4); the first fixing member (5) and the second fixing member (6) are arc-shaped as a whole and their inclination angles are consistent with the arc of the guide ring (4); The fixing block (701) is fixedly mounted on one side of the guide ring (4), and one end of the threaded rod (702) is rotatably mounted on one side of the fixing block (701); The control member (703) is in an "L" shape as a whole, and one end of the control member (703) is provided with a threaded hole adapted to the threaded rod (702), and one end of the control member (703) is sleeved and threadedly connected to the threaded rod (702); The other end of the control member (703) is fixedly mounted on one side of the first fixing member (5), the handle (704) is fixedly mounted on the other end of the threaded rod (702), the mounting member (8) is fixedly mounted on one side of the guide ring (4), the rotating rod (9) is mounted on one end of the mounting member (8), and the ball (10) is mounted on one end of the rotating rod (9) and the ball (10) and the outer side of the guide ring (4) are located on the same horizontal line; There are four groups of the mounting parts (8), the rotating rods (9) and the balls (10). The outer diameter of the guide ring (4) is the same as the inner diameter of the inner tube (1). The guide ring (4) is clamped in one end of the inner tube (1) and the first fixing part (5) and the second fixing part (6) are located inside the inner tube (1). The inner diameter of the outer tube (2) is the same as the outer diameter of the inner tube (1). One end of the inner tube (1) provided with the guide mechanism (3) extends into the outer tube (2).

2. A sleeve guide mechanism according to claim 1, characterized in that: A plurality of sets of fixing rods (11) are installed between the second fixing member (6) and one side of the guide ring (4); one side of the first fixing member (5) and the second fixing member (6) are respectively located on the same horizontal line as the two sides of the guide ring (4).

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