Fixing pipe clamp for excavator pipeline and using method

Abstract

The invention discloses a fixing pipe clamp for an excavator pipeline and a using method, and solves the problems that the pipe clamp is broken due to the fact that the impact of liquid in the pipeline cannot be buffered due to the fact that the pressure of the liquid in the pipeline is large, and the pipeline is unstable in fixation and poor in damping effect. According to the technical scheme, the pipe clamp comprises a pipe clamp base, a pipe clamp cover plate, a damping mechanism and a fixing support. The fixing supports are arranged at the two ends of the pipe clamp base respectively and used for fixing the pipe clamp base to a frame of the excavator, the pipe clamp cover plate is installed on one side of the pipe clamp base, and the pipe clamp cover plate is detachably connected with the pipe clamp base through a connecting piece. Semicircular pipeline mounting grooves are oppositely formed in the pipe clamp cover plate and the pipe clamp base, and damping mechanisms are arranged in the pipeline mounting grooves. The damping mechanism comprises a damping gasket and a buffering support, the buffering support is fixedly arranged in the pipeline installation grooves in the pipe clamp cover plate and the pipe clamp base, and the damping gasket is installed in the buffering support.

Description

Technical Field

[0001] The invention belongs to the technical field of hydraulic pipe fittings, and in particular relates to a fixed pipe clamp for an excavator pipeline and a use method thereof. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] When the excavator is working, it will produce strong vibrations and may also be affected by external impacts. These factors will cause damage to the pipeline. The traditional pipe clamp fixing method may have some shortcomings. For example, while achieving firm fixation, the high liquid pressure in the pipeline cannot buffer the impact of the liquid in the pipeline, causing the pipe clamp to rupture; or there is a lack of effective shock-absorbing measures, and the pipeline cannot be well protected from vibration. In addition, when installing, repairing, replacing the pipeline and maintaining the fixing device, it may be difficult to operate due to unreasonable design.

[0004] In the prior art, patent number CN107091372A provides a pipe clamp for fixing pipelines, which is provided with a mounting hole for fixing a fixing bracket on a bracket body, a washer fixing part is installed on the bracket body through a bracket column, and the washer is installed on the washer fixing part; it can reduce the impact of vibration on the pipeline to a certain extent, but there is a problem that it cannot cope with the impact of the liquid in the pipeline, which easily leads to the problem of the pipe clamp breaking. At the same time, when the pipeline is damaged, the pipeline cannot be directly removed from the pipe clamp, making pipeline maintenance operations difficult. Summary of the invention

[0005] In view of the above problems, the present invention provides a fixed pipe clamp for an excavator pipeline and a method for using the same, which solves the problem of the pipe clamp rupture caused by the inability to buffer the impact of the liquid in the pipeline due to the high liquid pressure in the pipeline, solves the problem of unstable pipeline fixing and poor shock absorption effect, and solves the problem of difficult pipeline maintenance.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0007] In a first aspect, the present invention provides a fixed pipe clamp for an excavator pipeline, comprising a pipe clamp base, a pipe clamp cover plate, a shock absorbing mechanism, and a fixed bracket;

[0008] The fixing brackets are respectively provided at both ends of the pipe clamp base, which are used to fix the pipe clamp base on the frame of the excavator. The pipe clamp cover is installed on one side of the pipe clamp base, and the pipe clamp cover is detachably connected to the pipe clamp base through a connecting piece. Semicircular pipe mounting grooves are relatively provided on the pipe clamp cover and the pipe clamp base, and a shock absorbing mechanism is provided in the pipe mounting groove; the shock absorbing mechanism includes a shock absorbing washer and a buffer bracket, and the buffer bracket is fixedly arranged in the pipe mounting grooves on the pipe clamp cover and the pipe clamp base, and the shock absorbing washer is installed in the buffer bracket.

[0009] Furthermore, two pipe mounting grooves are provided on the pipe clamp cover plate and the pipe base, and are arranged relative to each other to form a circular structure, so that the pipeline fixing pipe clamp can fix two pipes at the same time.

[0010] Furthermore, a first buffer bracket is provided in the pipe installation groove on the pipe clamp cover plate, and there are two first buffer brackets, which are respectively installed in the two pipe installation grooves on the pipe clamp cover plate.

[0011] Furthermore, the first buffer bracket is a semicircular plate, both ends of the first buffer bracket are fixedly connected to the inner wall of the pipe mounting groove on the pipe clamp cover plate, a gap of a set distance is provided between the first buffer bracket and the pipe mounting groove on the pipe clamp cover plate, and a fracture is provided in the middle of the first buffer bracket.

[0012] Furthermore, the first buffer bracket is made of spring steel, and the pipe clamp cover is made of ordinary steel.

[0013] Furthermore, a second buffer bracket is arranged in the pipe installation groove on the pipe clamp base, and there are two second buffer brackets, which are respectively installed in the two pipe installation grooves on the pipe clamp base.

[0014] Furthermore, the second buffer bracket is a semicircular plate, both ends of the second buffer bracket are fixedly connected to the inner wall of the pipe mounting groove on the pipe clamp base, a gap of a set distance is provided between the second buffer bracket and the pipe mounting groove on the pipe clamp base, and a fracture is provided in the middle of the second buffer bracket; the material of the second buffer bracket is spring steel, and the material of the pipe clamp base is ordinary steel.

[0015] Furthermore, at least two circular retaining rings are provided at both ends of the shock-absorbing washer, the shock-absorbing washer is fixed between two adjacent circular retaining rings, and the circular retaining ring is coaxially arranged with the shock-absorbing washer.

[0016] Furthermore, the shock-absorbing washer is a circular rubber sleeve, the circular retaining ring is also a circular rubber sleeve, and openings are provided on the side walls of the shock-absorbing washer and the circular retaining ring, and the openings are arranged along the axial direction of the shock-absorbing washer;

[0017] The outer surface of the shock-absorbing washer contacts the inner wall of the buffer bracket, the inner surface of the shock-absorbing washer is sleeved on the pipeline, and a strip-shaped tooth structure is provided on the inner surface of the shock-absorbing washer that contacts the pipeline.

[0018] In a second aspect, the present invention further provides a method for using a fixed pipe clamp for an excavator pipeline, comprising:

[0019] S1. Fix the pipe clamp base to the excavator frame through the fixing brackets at both ends; after the pipeline is connected, set the installation position of the fixed pipe clamp according to the actual space structure, and after determining the installation position, fix the pipe clamp base to the corresponding position through fixing bolts;

[0020] S2. Manually stretch the shock-absorbing washer from the opening, put the shock-absorbing washer on the pipe, and adjust the position of the shock-absorbing washer on the pipe so that when the pipe is installed on the pipe clamp base, the shock-absorbing washer can perfectly match the buffer bracket; then connect the pipe clamp cover plate to the pipe clamp base through a connecting piece.

[0021] Compared with the prior art, the present invention has the following advantages and positive effects:

[0022] The fixing brackets at both ends of the pipe clamp base of the present invention ensure the stable installation of the pipe clamp on the excavator frame, avoid loosening and displacement during operation, and are beneficial to the fixation and support of the pipeline; the shock-absorbing gasket buffers and absorbs shocks, reduces the impact of the excavator operation and external impact on the pipeline, protects the pipeline structure, and prolongs the service life; the buffer bracket assists in dispersing vibrations and enhances the shock-absorbing effect; the pipe clamp cover plate is detachably connected to the base, which is convenient for pipeline installation and replacement and maintenance and inspection of components such as the shock-absorbing mechanism, improves maintenance efficiency, and saves time and labor costs.

[0023] The semicircular pipe installation groove of the present invention fits the shape of the pipe, provides a suitable space for it, positions and wraps the pipe, and prevents it from shaking, colliding and being damaged; the pipe clamp cover plate and the base each have two semicircular pipe installation grooves, which can fix two pipes at the same time; the shock-absorbing gasket and its special structure can effectively fix the pipeline, prevent vibration and string movement, and reduce the resonance noise of the whole vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0025] Figure 1 This is the overall structure diagram of the fixed pipe clamp for the excavator pipeline of the present invention;

[0026] Figure 2It is a schematic diagram of the structure of the pipe clamp base, the pipe clamp cover plate and the buffer bracket of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the shock-absorbing washer of the present invention.

[0028] In the figure: 1. pipe clamp base; 2. pipe clamp cover; 3. fixing bracket; 4. shock absorbing mechanism; 5. pipeline; 6. connecting piece; 7. first buffer bracket; 8. second buffer bracket; 9. pipeline mounting groove; 10. shock absorbing gasket; 11. circular retaining ring; 12. shock absorbing strip. DETAILED DESCRIPTION

[0029] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof;

[0031] This embodiment discloses a fixed pipe clamp for an excavator pipeline, such as Figure 1-Figure 3As shown, it includes a pipe clamp base, a pipe clamp cover plate 2, a shock absorbing mechanism 4, and a fixing bracket 3; the fixing brackets 3 are respectively arranged at both ends of the pipe clamp base, which are used to fix the pipe clamp base on the frame of the excavator, and the pipe clamp cover plate 2 is installed on one side of the pipe clamp base 1, and the pipe clamp cover plate 2 is detachably connected with the pipe clamp base 1 through a connecting piece 6, and semicircular pipe mounting grooves 9 are arranged on the pipe clamp cover plate 2 and the pipe clamp base 1, and a shock absorbing mechanism 4 is arranged in the pipe mounting groove 9; the shock absorbing mechanism 4 includes a shock absorbing washer 10 and a buffer bracket, and the buffer bracket is fixedly arranged in the pipe mounting groove 9 on the pipe clamp cover plate 2 and the pipe clamp base 1, and the shock absorbing washer 10 is installed in the buffer bracket; by arranging the fixing brackets 3 at both ends of the pipe clamp base, the pipe clamp base can be reliably fixed. It is fixed on the frame of the excavator to ensure the stability of the installation of the entire pipe clamp device, so that it is not easy to loosen or shift during the operation of the excavator, which is conducive to the subsequent effective fixation and support of the pipe 5; the pipe clamp cover 2 and the pipe clamp base 1 are detachably connected by a connector 6. When the pipe 5 needs to be installed or replaced, or the shock absorbing mechanism 4 and other components inside the pipe clamp need to be maintained or checked, the pipe clamp cover 2 can be easily removed, which is convenient to operate and can effectively improve the efficiency of maintenance and reduce maintenance time and labor costs; a semicircular pipe installation groove 9 is provided between the pipe clamp cover 2 and the pipe clamp base 1. This shape can fit the shape of the pipe 5 well, provide a suitable placement space for the pipe 5, and play a role in positioning and wrapping the pipe 5 to prevent the pipe 5 from shaking at will or colliding with surrounding objects and being damaged.

[0032] The pipe clamp cover plate 2 and the pipe clamp base 1 are provided with semicircular pipe mounting grooves 9 opposite to each other; two pipe mounting grooves 9 are provided on the pipe clamp cover plate 2 and the base of the pipe 5, and are arranged relatively to form a circular structure, so that the pipeline fixing pipe clamp can fix two pipes 5 at the same time; a first buffer bracket 7 is provided in the pipe mounting groove 9 on the pipe clamp cover plate 2, and there are two first buffer brackets 7, which are respectively installed in the two pipe mounting grooves 9 on the pipe clamp cover plate 2, the first buffer bracket 7 is a semicircular plate, the two ends of the first buffer bracket 7 are fixedly connected to the inner wall of the pipe mounting groove 9 on the pipe clamp cover plate 2, a gap of a set distance is provided between the first buffer bracket 7 and the pipe mounting groove 9 on the pipe clamp cover plate 2, and a fracture is provided in the middle of the first buffer bracket 7; the material of the first buffer bracket 7 is spring steel, and the material of the pipe clamp cover plate 2 is ordinary steel; a second buffer bracket 8 is provided in the pipe mounting groove 9 on the pipe clamp base 1, and the second buffer bracket 8 There are two buffer brackets 8, which are respectively installed in the two pipe mounting grooves 9 on the pipe clamp base 1. The second buffer bracket 8 is a semicircular plate. The two ends of the second buffer bracket 8 are fixedly connected to the inner wall of the pipe mounting groove 9 on the pipe clamp base 1. A gap of a set distance is set between the second buffer bracket 8 and the pipe mounting groove 9 on the pipe clamp base 1, and a fracture is set in the middle of the second buffer bracket 8; the material of the second buffer bracket 8 is spring steel, and the material of the pipe clamp base 1 is ordinary steel; the setting of the shock absorbing mechanism 4 plays an important role, in which the shock absorbing washer 10 can directly play a buffering and shock absorbing effect on the pipeline 5, reduce the vibration generated by the operation of the excavator and the influence of external impact force on the pipeline 5, protect the structural integrity of the pipeline 5, and extend its service life; the first buffer bracket 7 and the second buffer bracket 8 jointly play the role of fixing the shock absorbing washer 10, and can also assist in dispersing vibration, and cooperate with the shock absorbing washer 10 to make the shock absorbing effect more significant, further ensuring the safe and stable operation of the pipeline 5.

[0033] A shock absorbing washer 10 is arranged in the buffer bracket formed by the first buffer bracket 7 and the second buffer bracket 8. At least two circular retaining rings 11 are arranged at both ends of the shock absorbing washer 10. The shock absorbing washer 10 is fixed between two adjacent circular retaining rings 11, and the circular retaining ring 11 is coaxially arranged with the shock absorbing washer 10; the shock absorbing washer 10 is an annular rubber sleeve, and the circular retaining ring 11 is also an annular rubber sleeve. The side walls of the shock absorbing washer 10 and the circular retaining ring 11 are provided with openings, and the openings are arranged along the The shock-absorbing washer 10 is axially arranged; the outer surface of the shock-absorbing washer 10 contacts the inner wall of the buffer bracket, the inner surface of the shock-absorbing washer 10 is sleeved on the pipeline, and a shock-absorbing strip 12 is provided on the surface of the shock-absorbing washer 10 in contact with the pipeline, and the shock-absorbing strip 12 is a bar-shaped toothed structure. The shock-absorbing strip 12 on the inner side of the shock-absorbing washer is tightly attached to the pipeline and is fixed and clamped by the pipe clamp cover plate 2, so that the pipeline can be effectively fixed to prevent the vibration of the pipeline and the string movement of the shock-absorbing washer 10, thereby further reducing the resonance noise of the whole vehicle.

[0034] The method of use includes the following steps:

[0035] S1. Fix the pipe clamp base to the excavator frame through the fixing brackets 3 at both ends; after the pipeline is connected, set the installation position of the fixed pipe clamp according to the actual space structure, and after determining the installation position, fix the pipe clamp base 1 to the corresponding position through the fixing bolts; to ensure that it is firmly fixed, use appropriate tools for tightening operations to ensure the stability of the installation of the entire pipe clamp device, so that it is not easy to loosen or shift in subsequent use;

[0036] S2. Manually stretch the shock-absorbing washer 10 from the opening, put the shock-absorbing washer 10 on the pipe 5, and adjust the position of the shock-absorbing washer 10 on the pipe 5 so that when the pipe 5 is installed on the pipe clamp base 1, the shock-absorbing washer 10 can perfectly cooperate with the buffer bracket; then connect the pipe clamp cover 2 to the pipe clamp base 1 through the connecting piece 6 to form a detachable connection, and ensure that the connection is firm during operation. In this way, the installation and fixation of the pipeline by the fixed pipe clamp is completed. The circular structure formed by the pipe clamp cover 2 and the pipe clamp base 1 plays a role in positioning, wrapping and fixing the pipeline to prevent the pipeline from shaking at will, colliding with surrounding objects, and the shock-absorbing washer 10 from moving in series.

[0037] Although the above describes the specific implementation mode of the present invention in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without creative work are still within the scope of protection of the present invention.

Claims

1. A fixed pipe clamp for an excavator pipeline, characterized in that: It includes a pipe clamp base, a pipe clamp cover plate, a shock absorbing mechanism, and a fixing bracket; The fixing brackets are respectively provided at both ends of the pipe clamp base, which are used to fix the pipe clamp base on the frame of the excavator. The pipe clamp cover is installed on one side of the pipe clamp base, and the pipe clamp cover is detachably connected to the pipe clamp base through a connecting piece. Semicircular pipe mounting grooves are relatively provided on the pipe clamp cover and the pipe clamp base, and a shock absorbing mechanism is provided in the pipe mounting groove; the shock absorbing mechanism includes a shock absorbing washer and a buffer bracket, and the buffer bracket is fixedly arranged in the pipe mounting grooves on the pipe clamp cover and the pipe clamp base, and the shock absorbing washer is installed in the buffer bracket.

2. A fixed pipe clamp for an excavator pipeline as claimed in claim 1, characterized in that: The pipe installation grooves are provided with two each on the pipe clamp cover plate and the pipe base, and are arranged opposite to each other to form a circular structure, so that the pipe fixing pipe clamp can fix two pipes at the same time.

3. The fixed pipe clamp for excavator pipeline according to claim 1, characterized in that: A first buffer bracket is arranged in the pipe installation groove on the pipe clamp cover plate, and there are two first buffer brackets, which are respectively installed in the two pipe installation grooves on the pipe clamp cover plate.

4. A fixed pipe clamp for an excavator pipeline as claimed in claim 3, characterized in that: The first buffer bracket is a semicircular plate, and both ends of the first buffer bracket are fixedly connected to the inner wall of the pipe mounting groove on the pipe clamp cover plate. A gap of a set distance is provided between the first buffer bracket and the pipe mounting groove on the pipe clamp cover plate, and a fracture is provided in the middle of the first buffer bracket.

5. A fixed pipe clamp for an excavator pipeline as claimed in claim 4, characterized in that: The first buffer bracket is made of spring steel, and the pipe clamp cover is made of ordinary steel.

6. The fixed pipe clamp for excavator pipeline according to claim 1, characterized in that: A second buffer bracket is arranged in the pipe installation groove on the pipe clamp base, and there are two second buffer brackets, which are respectively installed in the two pipe installation grooves on the pipe clamp base.

7. A fixed pipe clamp for an excavator pipeline as claimed in claim 6, characterized in that: The second buffer bracket is a semicircular plate, and both ends of the second buffer bracket are fixedly connected to the inner wall of the pipe mounting groove on the pipe clamp base. A gap of a set distance is provided between the second buffer bracket and the pipe mounting groove on the pipe clamp base, and a fracture is provided in the middle of the second buffer bracket; the material of the second buffer bracket is spring steel, and the material of the pipe clamp base is ordinary steel.

8. The fixed pipe clamp for excavator pipeline according to claim 1, characterized in that: At least two circular retaining rings are arranged at both ends of the shock-absorbing washer. The shock-absorbing washer is fixed between two adjacent circular retaining rings, and the circular retaining ring is coaxially arranged with the shock-absorbing washer.

9. A fixed pipe clamp for an excavator pipeline as claimed in claim 8, characterized in that: The shock-absorbing washer is a circular rubber sleeve, and the circular retaining ring is also a circular rubber sleeve. The side walls of the shock-absorbing washer and the circular retaining ring are provided with openings, and the openings are arranged along the axial direction of the shock-absorbing washer; The outer surface of the shock-absorbing washer contacts the inner wall of the buffer bracket, the inner surface of the shock-absorbing washer is sleeved on the pipeline, and a strip-shaped tooth structure is provided on the inner surface of the shock-absorbing washer that contacts the pipeline.

10. A method for using a fixed pipe clamp for an excavator pipeline as claimed in any one of claims 2 to 9, characterized in that: include: S1. Fix the pipe clamp base to the excavator frame through the fixing brackets at both ends; After the pipelines are connected, the installation position of the fixed pipe clamp is set according to the actual space structure. After the installation position is determined, the pipe clamp base is fixed to the corresponding position by fixing bolts; S2. Manually stretch the shock-absorbing washer from the opening, put the shock-absorbing washer on the pipe, and adjust the position of the shock-absorbing washer on the pipe so that when the pipe is installed on the pipe clamp base, the shock-absorbing washer can perfectly match the buffer bracket; then connect the pipe clamp cover plate to the pipe clamp base through a connecting piece.

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