Anti-deformation tool for fluid pipeline of mining dump truck

Abstract

The utility model discloses an anti-deformation tool for a fluid pipeline of a mining dump truck. The anti-deformation tool comprises two semicircular tensioning devices, two elastic components and a power component, the two semicircular tensioning devices are symmetrically arranged in the fluid pipeline; the two elastic components act on the semicircular tensioning devices on the two sides respectively. The power part comprises a rotating part and two pushing parts, and the rotating part is located between the two elastic parts; the two pushing components are arranged between the rotating component and the elastic components on the two sides respectively, the rotating component rotates to drive the two pushing components to move in the opposite direction or the back-to-back direction to adjust the tensioning force of the elastic components on the two sides, and then the semicircular tensioning devices on the two sides abut against the inner wall face of the fluid pipeline. The device is used for protecting the thin-wall large-diameter fluid pipeline, and installation difficulty caused by pipeline deformation is avoided.

Description

Technical Field

[0001] The utility model relates to an anti-deformation tool for a fluid pipeline of a mining dump truck, belonging to the technical field of pipeline anti-deformation. Background Art

[0002] The fluid pipeline of a mining dump truck has a large diameter and a wall thickness of generally about 2mm. The thin size makes it easy to be squeezed and deformed during logistics transportation, resulting in installation difficulties and seriously affecting production progress. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the utility model provides a fluid pipeline anti-deformation tool for a mining dump truck, which is used to protect thin-walled large-diameter fluid pipelines and avoid installation difficulties caused by pipeline deformation.

[0004] The utility model is implemented according to the following technical solutions:

[0005] A fluid pipeline anti-deformation tooling for a mining dump truck comprises two semicircular tensioning devices, two elastic components and a power component; the two semicircular tensioning devices are symmetrically arranged in the fluid pipeline; the two elastic components act on the semicircular tensioning devices on both sides respectively; the power component comprises a rotating component and two pushing components, the rotating component is located between the two elastic components; the two pushing components are respectively arranged between the rotating component and the elastic components on both sides, and the rotation of the rotating component drives the two pushing components to move toward or away from each other along their axial directions to adjust the tensioning force of the elastic components on both sides, thereby pressing the semicircular tensioning devices on both sides against the inner wall surface of the fluid pipeline.

[0006] In some embodiments, the semicircular tensioning device is composed of an outwardly convex arc-shaped plate and a guide rod whose bottom surface is fixed to the central area of ​​the inner side surface of the arc-shaped plate and extends vertically outward therefrom.

[0007] In some embodiments, the elastic component is a spring, which is mounted on the guide rod; when the spring is in a state of no external force compression and its bottom surface is against the inner side surface of the arc plate, the length of the spring is greater than the length of the guide rod, and the part of the spring extending from the guide rod is used to cooperate with the pushing component to adjust its own compression amount.

[0008] In some embodiments, the arc-shaped plate is a semicircular arc-shaped plate, and its outer contour is adapted to the inner wall surface of the fluid pipeline, so that the arc-shaped plate can completely fit on the inner wall surface of the fluid pipeline.

[0009] In some embodiments, the rotating component is connected to the two pushing components by means of threads. After the rotating component is rotated, the circumferential motion of the rotating component is converted into simultaneous outward or inward axial motion of the pushing components on both sides under the action of the threads.

[0010] In some embodiments, the two pushing components are composed of a positive thread welding nut and a reverse thread welding nut; the positive thread welding nut is composed of a positive thread rod and a cylinder structure of nut patch welding; the reverse thread welding nut is composed of a reverse thread rod and a cylinder structure of nut patch welding; two nuts are respectively towards corresponding elastic components, and the inner diameter of the nut is larger than the outer diameter of the elastic component, so that the elastic component is inserted in the nut, and the elastic component is limited in the axial direction and the radial direction; the positive thread rod and the reverse thread rod are towards the rotating component and are used in cooperation with the rotating component.

[0011] In some embodiments, the rotating component is composed of an internal thread sleeve and a handle fixed together; the positive thread rod and the reverse thread rod are screwed into the internal thread sleeve, the internal thread sleeve is driven to rotate through the handle, and then the positive thread rod and the reverse thread rod are driven to operate.

[0012] In some embodiments, the handle is composed of a circular ring and a plurality of supporting rods; the circular ring is sleeved on the internal thread sleeve, and the circular ring is located in the middle region of the internal thread sleeve; the plurality of supporting rods are fixed between the circumferential surfaces of the circular ring and the internal thread sleeve in a uniform and interlaced manner along the entire circumference.

[0013] In some embodiments, the handle is composed of an outer circular ring, an inner circular ring and a plurality of supporting rods; the plurality of supporting rods are fixed between the circumferential surfaces of the inner circular ring and the outer circular ring in a uniform and interlaced manner along the entire circumference; the outer circumferential surface of the internal thread sleeve is provided with an outer hexagonal or outer quadrilateral structure, and the inner circumferential surface of the inner circular ring is provided with the same structure as the outer circumferential surface of the internal thread sleeve, so that the inner circular ring is clamped on the internal thread sleeve.

[0014] The utility model has the advantages of:

[0015] The utility model discloses a kind of mine dump truck fluid pipeline anti-deformation tool, its both sides are equipped with telescopic structure, and it is convenient to tighten and recycle, with minimum cost to reach the purpose of preventing pipeline deformation, avoid pipeline deformation to cause installation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are part of the present application, serve to further understand the present application, and the illustrative embodiments of the present application and their descriptions are used to explain the present application, but do not constitute undue limitations on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained from these drawings without creative labor for those skilled in the art.

[0017] In the drawings:

[0018] Figure 1 It is the axonometric drawing of the mine dump truck fluid pipeline anti-deformation tool of the utility model;

[0019] Figure 2 It is the front view of the fluid pipeline anti-deformation tool of the mine dump truck of the utility model;

[0020] Figure 3 It is the fluid pipeline assembly schematic view of the fluid pipeline anti-deformation tool of the mine dump truck of the utility model.

[0021] The figure mark: 1. Half circle tensioner, 2. Spring, 3. Positive thread welding nut, 4. Rotating part, 5. Reverse thread welding nut, 6. Fluid pipeline, 11. Arc plate, 12. Guide rod, 41. Internal thread sleeve, 42. Handle.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0024] In the description of the utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] As Figure 1 , Figure 2 , Figure 3As shown in the figure, a fluid pipeline anti-deformation tool for a mine dump truck comprises two half-round tensioning devices 1, two elastic components and a power component; the two half-round tensioning devices 1 are symmetrically arranged in a fluid pipeline 6; the two elastic components act on the two half-round tensioning devices 1 respectively; the power component comprises a rotating component 4 and two pushing components, the rotating component 4 is located between the two elastic components; the two pushing components are arranged between the rotating component 4 and the two elastic components respectively, and the rotating component 4 is rotated to drive the two pushing components to move towards or away from each other along the axial direction to adjust the tensioning force of the two elastic components, and then the two half-round tensioning devices 1 are pushed against the inner wall of the fluid pipeline 6.

[0027] The half-round tensioning device is further described below.

[0028] Continuing to refer to Figure 1 , Figure 2 As shown in the figure, the half-round tensioning device 1 is composed of an outward convex arc-shaped plate 11 and a guide rod 12 which is fixed to the center area of the inner side surface of the arc-shaped plate 11 and extends outward perpendicularly.

[0029] In a further aspect, the arc-shaped plate 11 is a half-round arc-shaped plate, and the outer contour thereof is adapted to the inner wall surface of the fluid pipeline 6, so that the arc-shaped plate 11 can be completely attached to the inner wall surface of the fluid pipeline 6.

[0030] The elastic component is further described below.

[0031] Continuing to refer to Figure 1 , Figure 2 As shown in the figure, the elastic component is a spring 2 which is sleeved on the guide rod 12; when the spring 2 is in a state of no external compression and the bottom surface thereof is against the inner side surface of the arc-shaped plate 11, the length of the spring 2 is greater than the length of the guide rod 12, the protruding part of the spring 2 from the guide rod 12 is used to cooperate with the pushing component to adjust the compression amount of the spring 2, and the movement range of the two pushing components is controlled within the compressible amount of the spring 2.

[0032] The rotating component and the pushing component are further described below.

[0033] Continuing to refer to Figure 1 , Figure 2 As shown in the figure, the rotating component 4 and the two pushing components are connected in a threaded manner, and after the rotating component is rotated, the circumferential movement of the rotating component 4 is converted into the axial movement of the two pushing components outward or inward under the action of the thread.

[0034] In a further aspect, continuing to refer to Figure 1 , Figure 2As shown, the two pushing components are composed of a positive thread welding nut 3 and a reverse thread welding nut 4; the positive thread welding nut 3 is composed of a positive thread rod and a cylinder structure of nut patch welding; the reverse thread welding nut 4 is composed of a reverse thread rod and a cylinder structure of nut patch welding; the two nuts are respectively towards the corresponding spring 2, and the inner diameter of the nut is larger than the outer diameter of the spring 2, so that the spring 2 is inserted in the nut, and the spring 2 is limited in the axial direction and the radial direction; the positive thread rod and the reverse thread rod are towards the rotating component 4 and are used in cooperation with the rotating component 4.

[0035] Further scheme, continue to refer to Figure 1 、 Figure 2 As shown, the rotating component 4 is composed of an inner thread sleeve 41 and a handle 42 fixed together; the positive thread rod and the reverse thread rod are screwed into the inner thread sleeve 41, and the inner thread sleeve 41 is driven to rotate by the handle 42, and then the positive thread rod and the reverse thread rod are driven to operate.

[0036] Embodiment one: the handle 42 is composed of a circular ring and a plurality of support rods; the circular ring is sleeved on the inner thread sleeve 41, and the circular ring is located in the middle region of the inner thread sleeve 41; the plurality of support rods are fixed between the circumferential surfaces of the circular ring and the inner thread sleeve 41 facing each other along the entire circumferential direction.

[0037] Embodiment two: the handle 42 is composed of an outer circular ring, an inner circular ring and a plurality of support rods; the plurality of support rods are fixed between the circumferential surfaces of the inner circular ring and the outer circular ring facing each other along the entire circumferential direction; the outer circumferential surface of the inner thread sleeve 41 is provided with an outer hexagonal or outer square structure, and the inner circumferential surface of the inner circular ring is provided with the same structure as the outer circumferential surface of the inner thread sleeve 41, so that the inner circular ring is clamped on the inner thread sleeve 41.

[0038] Continue to refer to Figure 3 As shown, when the fluid pipeline 6 is transported, the anti-deformation tool is placed in the fluid pipeline 6, the positive thread welding nut 3 and the reverse thread welding nut 5 are driven to rotate by the positive rotation of the rotating component 4, so as to compress the spring 2, and the tightening force of the spring 2 is used to push the semi-circular tightening device 1 against the inner wall surface of the pipeline, so as to prevent the deformation of the fluid pipeline 6; before the fluid pipeline 6 is installed, the positive thread welding nut 3 and the reverse thread welding nut 5 are driven to rotate by the rotation of the rotating component 4, so as to pull back the spring 2, and the force of the semi-circular tightening device 1 applied to the wall surface of the pipeline is removed, the pipeline tool is easily taken off, and is recycled for use, thereby saving cost.

[0039] In the specification provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present specification.

[0040] In addition, those skilled in the art can understand that, although some embodiments described herein include certain features included in other embodiments rather than other features, combinations of features of different embodiments also mean to be within the protection scope of the present application and form different embodiments. For example, in the above embodiments, those skilled in the art can use in a combined manner according to the known technical solutions and the technical problems to be solved by the present application.

[0041] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications within the scope of the technical solutions of the present application by using the above-mentioned technical content, and equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A tool for preventing deformation of fluid pipelines of mining dump trucks, characterized in that: include: Two semicircular tensioning devices are symmetrically arranged in the fluid pipeline; Two elastic components act on the semicircular tensioning devices on both sides respectively; Power components, including: a rotating component located between the two elastic components; Two pushing components are respectively arranged between the rotating component and the elastic components on both sides. The rotating component rotates to drive the two pushing components to move toward or away from each other along their axial directions to adjust the tightening force of the elastic components on both sides, thereby pressing the semicircular tensioning devices on both sides against the inner wall surface of the fluid pipeline.

2. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 1, characterized in that: The semicircular tensioning device consists of an outwardly convex arc-shaped plate and a guide rod whose bottom surface is fixed to the central area of ​​the inner side surface of the arc-shaped plate and extends vertically outward from the central area.

3. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 2, characterized in that: The elastic component is a spring, which is mounted on the guide rod; when the spring is in a state of no external force compression and its bottom surface is against the inner side surface of the arc plate, the length of the spring is greater than the length of the guide rod, and the part of the spring extending from the guide rod is used to cooperate with the pushing component to adjust its own compression amount.

4. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 2, characterized in that: The arc-shaped plate is a semicircular arc-shaped plate, and its outer contour is adapted to the inner wall surface of the fluid pipeline, so that the arc-shaped plate can be completely fitted on the inner wall surface of the fluid pipeline.

5. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 1, characterized in that: The rotating component is connected to the two pushing components in a threaded manner. After the rotating component is rotated, the circumferential motion of the rotating component is converted into simultaneous outward or inward axial motion of the pushing components on both sides under the action of the threads.

6. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 5, characterized in that: The two pushing components are composed of a positive-wire welded nut and a negative-wire welded nut; the positive-wire welded nut is composed of a positive-wire threaded rod and a cylindrical nut welded together; the negative-wire welded nut is composed of a negative-wire threaded rod and a cylindrical nut welded together; The two nuts face the corresponding elastic components respectively, and the inner diameter of the nuts is larger than the outer diameter of the elastic components, so that the elastic components are inserted into the nuts to limit the elastic components in the axial and radial directions; The positive thread rod and the negative thread rod face the rotating component and are used in conjunction with the rotating component.

7. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 6, characterized in that: The rotating component consists of an internal threaded sleeve and a handle fixed thereto; the positive threaded rod and the negative threaded rod are screwed into the internal threaded sleeve, and the internal threaded sleeve is driven to rotate by the handle, thereby driving the positive and negative threaded rods to operate.

8. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 7, characterized in that: The handle consists of a circular ring and multiple support rods; the circular ring is mounted on the internally threaded sleeve, and the circular ring is located in the middle area of ​​the internally threaded sleeve, and the multiple support rods are fixed between the facing circumferential surfaces of the circular ring and the internally threaded sleeve at uniform intervals along the entire circumference.

9. The anti-deformation tool for fluid pipelines of mining dump trucks according to claim 7, characterized in that: The handle is composed of an outer ring, an inner ring and a plurality of support rods; the plurality of support rods are fixed between the facing circumferences of the inner ring and the outer ring at even intervals along the entire circumference; The outer circumferential surface of the internally threaded sleeve is set to an outer hexagonal or outer square structure, and the inner circumferential surface of the inner ring is set to the same structure as the outer circumferential surface of the internally threaded sleeve, so that the inner ring is clamped on the internally threaded sleeve.

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