Steel pipe elbow structure

Abstract

The utility model discloses a steel pipe elbow structure, and relates to the technical field of steel pipe elbow structures. The utility model comprises the following components. The device comprises a first steel pipe, one end of the first steel pipe is fixedly connected with an elbow, one end of the elbow is fixedly connected with a second steel pipe, a rotation control device is arranged in the second steel pipe and comprises a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first gear, and the first gear is meshed with a second gear. A second rotating shaft is fixedly connected to the bottom of the second gear, a fixed circular plate is fixedly connected to one end of the second rotating shaft, an extending rotating rod is fixedly connected to one end of the first rotating shaft, and a reciprocating thread is arranged at one end of the extending rotating rod; the problem that in the prior art, a steel pipe elbow rotates a steel pipe to enable a bottom clamping groove to be connected into a ground pile is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of steel pipe elbow structure technical field, especially a kind of steel pipe elbow structure. BACKGROUND

[0002] In pipeline system, elbow is the pipe fitting that changes pipeline direction. According to angle, there are 45 ° and 90 ° 180 ° three most commonly used, in addition, according to engineering needs, including 60 ° and other non-normal angle elbow. Elbow material has cast iron, stainless steel, alloy steel, forgeable cast iron, carbon steel, non-ferrous metal and plastic etc. The way of connecting with pipe has: direct welding (the most commonly used way) flange connection, hot melt connection, electric melt connection, screw connection and socket connection etc. According to production process, it can be divided into: welded elbow, stamping elbow, push elbow, cast elbow, butt welding elbow etc.

[0003] According to a kind of steel pipe elbow structure (public number: CN 207750644U) of publicity, the opening inner edge of elbow is made into two annular grooves with gradually reducing inner diameter from outside to inside, inner thread is made on the inner edge of the two grooves, outer sealing ring is arranged on the annular bottom surface of the outer groove, inner sealing ring is arranged on the annular bottom surface of the inner groove, the end face of the plastic coating layer close to the opening is opposite to the annular bottom surface of the inner groove and the end face is in contact with the inner side surface of the inner sealing ring, an annular recess is made on the end face of the plastic coating layer on the side of the inner sealing ring, and bottom sealing ring is arranged on the bottom of the recess. In the utility model, the defects of poor sealing effect in the prior art are solved by four seals, and the sealing ring closes the wider recess, avoids liquid flowing into it, at the same time, the inner diameter of steel pipe is same with the inner diameter of plastic coating layer, avoids the impact on the end of plastic coating layer when liquid flows, ensures the safety of plastic coating layer.

[0004] But the recess, inner sealing ring and other internal components in the above-mentioned application cooperate with each other, it is difficult to realize, adjust the rotating position of steel pipe, therefore we propose a kind of steel pipe elbow structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel pipe elbow structure, through, the existing problems are solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of steel pipe elbow structure, including first steel pipe, the first steel pipe one end fixed connection elbow, the elbow one end fixed connection second steel pipe, the second steel pipe is in and is provided with control rotating device;

[0008] Further, the control rotating device comprises a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first gear, the first gear is engaged with a second gear, the bottom of the second gear is fixedly connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a fixed circular plate, and one end of the first rotating shaft is fixedly connected with an extension rotating rod.

[0009] Further, one end of the extension rotating rod is provided with a reciprocating thread, one end of the elbow is fixedly connected with a first steel pipe clamping sleeve, and the other end of the elbow is fixedly connected with a second steel pipe clamping sleeve.

[0010] Further, the reciprocating thread of the extension rotating rod is threadedly connected with a rotating handle, and the rotating handle is detachable.

[0011] Further, the material of the rotating handle is a clinker material, and the length of the extension rotating rod is greater than the length of the first steel pipe and the second steel pipe.

[0012] Further, the bottom of the fixed circular plate is provided with a steel pipe internal sludge removing device, the steel pipe internal sludge removing device comprises a threaded rod, the threaded rod is fixedly connected to the bottom of the fixed circular plate, a threaded sleeve is threadedly connected to the circumferential surface of the threaded rod, an extension rod is fixedly connected to the side surface of the threaded sleeve, a push rod is fixedly connected to one end of the extension rod, and a circular push plate is fixedly connected to the bottom of the push rod.

[0013] Further, the surface of the circular push plate is rotatably connected with a reset rotating shaft, and the reset rotating shaft is located between the threaded rod and the push rod.

[0014] Further, the circumferential surface of the reset rotating shaft is fixedly connected with a reset spring, and one end of the reset spring is fixedly connected to the side surface of the circular push plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a first rotation axis, first gear, second gear, second rotation axis, fixed circular plate and other components cooperate with each other, realized extension rotating rod rotation, drive the first rotation axis to rotate, the first rotation axis rotation drives first gear to rotate, and first gear rotation drives second gear to rotate, and second gear rotation drives second rotation axis to rotate, and second rotation axis rotation drives fixed circular plate to rotate, and fixed circular plate rotation drives steel pipe to rotate, and steel pipe rotation rotates the clamping groove of steel pipe to be more convenient to insert into the ground pile, thereby improving work efficiency.

[0017] 2. The utility model discloses a threaded rod, threaded sleeve, extension rod, push rod and other components cooperate with each other, realized when fixed circular plate rotates, drive threaded rod to rotate, and threaded rod rotation drives threaded sleeve to reciprocating vertical motion under the restriction of steel pipe inner surface, and threaded sleeve reciprocating vertical motion drives extension rod to reciprocating vertical motion, and extension rod reciprocating vertical motion drives push rod to reciprocating vertical motion, and push rod reciprocating vertical motion drives circular push board to reciprocating vertical motion, and circular push board reciprocating vertical motion pushes out the sludge in the steel pipe, thereby reach the effect of cleaning the inside of steel pipe, and the repeated use of steel pipe is more convenient.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the three-dimensional appearance structure schematic drawing of the utility model,

[0021] Figure 2 It is the side view structure schematic drawing of the utility model,

[0022] Figure 3 It is the control rotating device structure schematic drawing of the utility model,

[0023] Figure 4 It is the sludge removal device structure schematic drawing of the utility model in the steel pipe.

[0024] Figure 5 It is the control rotating device structure schematic drawing of the utility model and the sludge removal device structure schematic drawing of the utility model in the steel pipe

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, the first steel pipe; 2, elbow; 3, the second steel pipe; 4, control rotating device; 5, remove the sludge device in the steel pipe; 41, the first rotating shaft; 42, the first gear; 43, the second gear; 44, the second rotating shaft; 45, fixed circular plate; 46, extension rotating rod; 47, the first steel pipe sleeve; 48, the second steel pipe sleeve; 49, rotating handle; 51, threaded rod; 52, threaded sleeve; 53, extension rod; 54, push rod; 55, circular push plate; 56, reset rotating shaft; 57, reset spring. DETAILED DESCRIPTION

[0027] 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.

[0028] Please refer to Figures 1-4 As shown in the figure, the utility model is a kind of steel pipe elbow structure, including first steel pipe 1, first steel pipe 1 one end fixed connection elbow 2, the elbow 2 one end fixed connection second steel pipe 3, the second steel pipe 3 is provided with control rotating device 4 in.

[0029] Further, the control rotating device 4 includes the first rotating shaft 41, one end of the first rotating shaft 41 is fixedly connected with the first gear 42, the first gear 42 is engaged with the second gear 43, the bottom of the second gear 43 is fixedly connected with the second rotating shaft 44, one end of the second rotating shaft 44 is fixedly connected with the fixed circular plate 45, one end of the first rotating shaft 41 is fixedly connected with the extension rotating rod 46. The design of fixed circular plate 45 can more conveniently make the steel pipe rotate and align the required clamping groove.

[0030] Further, one end of the extension rotating rod 46 is provided with reciprocating thread, one end of the elbow 2 is fixedly connected with the first steel pipe sleeve 47, the other end of the elbow 2 is fixedly connected with the second steel pipe sleeve 48. Such design can rotate handle 49 be connected by reciprocating thread, so as to rotate the first rotating shaft 41.

[0031] Further, the reciprocating thread of the extension rotating rod 46 is threadedly connected with the rotating handle 49, and the rotating handle 49 is detachable. Such design can make the steel pipe not be blocked when being connected with the steel pipe sleeve.

[0032] Furthermore, the rotating handle 49 is made of plastic, and the length of the extended rotating rod 46 is greater than the lengths of the first steel pipe 1 and the second steel pipe 3. This design is to prevent the length of the steel pipe from exceeding the length of the extended rotating rod 46, thus preventing rotation.

[0033] Furthermore, the bottom of the fixed circular plate 45 is provided with a sludge removal device 5 for removing sludge from inside the steel pipe. The sludge removal device 5 includes a threaded rod 51, which is fixedly connected to the bottom of the fixed circular plate 45. A threaded sleeve 52 is threadedly connected to the circumferential surface of the threaded rod 51. An extension rod 53 is fixedly connected to the side of the threaded sleeve 52. A push rod 54 is fixedly connected to one end of the extension rod 53, and a circular push plate 55 is fixedly connected to the bottom of the push rod 54. This design is intended to remove sludge remaining inside the steel pipe when it is inserted into the ground surface.

[0034] Furthermore, a reset rotating shaft 56 is rotatably connected to the surface of the circular push plate 55, and the reset rotating shaft 56 is located between the threaded rod 51 and the push rod 54. This design is to prevent the circular push plate 55 from being folded in the wrong position, thus preventing it from reciprocating.

[0035] Furthermore, a return spring 57 is fixedly connected to the circumferential surface of the return rotation shaft 56, and one end of the return spring 57 is fixedly connected to the side of the circular push plate 55. This design utilizes the tension of the return spring 57 to reset the folded circular push plate 55.

[0036] One specific application of the embodiment is that when the first steel pipe 1 is connected with the first steel pipe sleeve 47, the second steel pipe 3 is connected with the second steel pipe sleeve 48, at this time, the rotating handle 49 is rotated, the rotating handle 49 drives the extension rotating rod 46 to rotate, the extension rotating rod 46 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the first gear 42 to rotate, the first gear 42 drives the second gear 43 engaged with it to rotate, the second gear 43 drives the second rotating shaft 44 to rotate, the second rotating shaft 44 drives the fixed circular plate 45 to rotate, the fixed circular plate 45 drives the second steel pipe 3 to rotate, so that the clamping groove at the bottom of the second steel pipe 3 is aligned with the pile for connection, when the fixed circular plate 45 is rotated, the threaded rod 51 is driven to rotate, the threaded sleeve 52 is driven to reciprocatingly vertically move under the limitation of the inner wall of the steel pipe, the extension rod 53 is driven to reciprocatingly vertically move by the reciprocating vertical movement of the threaded sleeve 52, the push rod 54 is driven to reciprocatingly vertically move by the reciprocating vertical movement of the extension rod 53, the circular push plate 55 is driven to reciprocatingly vertically move by the reciprocating vertical movement of the push rod 54, the circular push plate 55 is vertically moved to push the sludge in the steel pipe out, when the circular push plate 55 touches the threaded rod 51, the reset rotating shaft 56 on the circular push plate 55 is folded, when the circular push plate 55 reciprocatingly vertically moves away from the limitation of the threaded rod 51, the reset spring 57 on the circular push plate 55 resets the circular push plate 55 by reset tension.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in the specification in order to better explain the principles and practical applications of the application, so that the persons skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A structure of a steel pipe elbow characterized by: Including first steel pipe (1), one end fixed connection elbow (2) of first steel pipe (1), one end fixed connection second steel pipe (3) of elbow (2), control rotating device (4) is arranged in second steel pipe (3); The control rotating device (4) includes a first rotating shaft (41), one end of the first rotating shaft (41) is fixedly connected with a first gear (42), the first gear (42) is engaged with a second gear (43), the bottom of the second gear (43) is fixedly connected with a second rotating shaft (44), one end of the second rotating shaft (44) is fixedly connected with a fixed circular plate (45), one end of the first rotating shaft (41) is fixedly connected with an extension rotating rod (46).

2. A steel pipe bend structure according to claim 1, characterized by One end of the extension rotating rod (46) is provided with a reciprocating thread, one end of the elbow (2) is fixedly connected with a first steel pipe clamping sleeve (47), the other end of the elbow (2) is fixedly connected with a second steel pipe clamping sleeve (48).

3. A steel pipe bend structure according to claim 2, wherein The reciprocating thread of the extension rotating rod (46) is threadedly connected with a rotating handle (49), and the rotating handle (49) is detachable.

4. A steel pipe bend structure according to claim 3, wherein The material of the rotating handle (49) is chamotte material, and the length of the extension rotating rod (46) is greater than the length of the first steel pipe (1) and the second steel pipe (3).

5. A steel pipe bend structure according to claim 4, wherein The bottom of the fixed circular plate (45) is provided with a steel pipe internal sludge removing device (5), the steel pipe internal sludge removing device (5) includes a threaded rod (51), the threaded rod (51) is fixedly connected to the bottom of the fixed circular plate (45), the threaded rod (51) is threadedly connected with a threaded sleeve (52) on the circumferential surface, the threaded sleeve (52) is fixedly connected with an extension rod (53) on the side, one end of the extension rod (53) is fixedly connected with a push rod (54), and the bottom of the push rod (54) is fixedly connected with a circular push plate (55).

6. A steel pipe bend structure according to claim 5, wherein The surface of the circular push plate (55) is rotatably connected with a reset rotating shaft (56), and the reset rotating shaft (56) is between the threaded rod (51) and the push rod (54).

7. A steel pipe bend structure according to claim 6, wherein The circumferential surface of the reset rotating shaft (56) is fixedly connected with a reset spring (57), and one end of the reset spring (57) is fixedly connected to the side of the circular push plate (55).

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