Mining equipment sealing connection fastener

Abstract

The utility model discloses a sealing connection fastener for mining equipment, which belongs to the technical field of pipeline sealing fittings and comprises a connecting base, an air bag, a locking plate and clamping pieces, the upper side and the lower side of the connecting base are connected with a pair of clamping pieces, the clamping pieces are used for clamping a pipe body, and the clamping pieces are fixed through the locking plate. In the embodiment, the air bag is arranged on the inner side of the clamping piece, and the pipeline is clamped through the air bag. The air bag is attached to the connecting base, a one-way air valve is installed on the connecting base, and the one-way air valve is communicated with the air bag and suitable for inflating the air bag. During use, the one-way air valve is inflated, so that the air bag is expanded to support the pair of clamping pieces, and the effect of wrapping and sealing a pipeline is achieved through the air bag. Compared with the prior art, the sealing connection fastener for the mining equipment has the advantages of being simple in structure, convenient to use, firm and durable, and solves the problem of damage caused by improper maintenance of a pipeline in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline sealing accessory technical field, concretely relates to a mine equipment sealing connection fastener. BACKGROUND

[0002] Compared with traditional mechanical equipment, mine equipment has higher requirements because of its harsh working environment. Especially in the maintenance of some pipelines, due to the influence of noise vibration or movement, the pipeline equipment may be damaged, which may cause serious leakage accidents. Therefore, it is necessary to develop a low-cost and easy-to-operate sealing connection fastener in actual work. UTILITY MODEL CONTENT

[0003] Therefore, the utility model provides a mine equipment sealing connection fastener to solve the problem of damage caused by improper maintenance of the pipeline in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] The utility model discloses a mine equipment sealing connection fastener, including connecting base, gasbag, lock plate and clamping piece, the upper and lower sides of connecting base are linked with a pair of clamping piece, a pair of clamping piece is fixed through lock plate, and a pair of clamping piece is wrapped with gasbag, and the gasbag is attached to the connecting base, the one-way air valve is installed on the connecting base, and the one-way air valve is communicated with the gasbag and is suitable for inflating the gasbag.

[0006] Further, the gasbag includes petal sac, sac body and pressure sensor, the sac body is fixed on the connecting base, and the one-way air valve is connected with the sac body, a pair of petal sacs are arranged on the two sides of the sac body, and the petal sac is fixed on the inner side of the clamping piece.

[0007] Further, the petal sac is suitable for contacting with the pipeline, and anti-skid lines are arranged on the contact surface of the pipeline.

[0008] Further, the clamping piece includes:

[0009] The arc-shaped body is provided with a plurality of reinforcing ribs on the outer side;

[0010] The baffle is arranged at the end of the arc-shaped body, one side edge of the arc-shaped body is provided with a hinge position, the hinge position is hinged with the connecting base, the other side edge of the arc-shaped body is provided with a lock slot, and the lock plate is suitable for being inserted into the lock slot.

[0011] Further, the arc-shaped body is made of carbon fiber material.

[0012] Furthermore, the connecting base includes a plate and a resistance strain gauge, the plate is hinged to a pair of clamping members, and the resistance strain gauge is attached to the plate.

[0013] This utility model has the following advantages:

[0014] The sealing fastener for mining equipment disclosed in this utility model limits the pipe by using two clamping parts that are fused together with the connecting base. At the same time, by inflating the air bladder, it expands and generates elastic force to squeeze the pipe surface, thereby sealing the leakage point on the pipe surface and effectively preventing pipe leakage. This solves the problem of damage caused by improper pipe maintenance in the prior art. Attached Figure Description

[0015] Figure 1 A perspective view of the sealing connection fastener for mining equipment provided by this utility model;

[0016] Figure 2 Side view of the sealing connection fastener for mining equipment provided by this utility model;

[0017] Figure 3 A perspective view of the connecting base provided by this utility model;

[0018] Figure 4 A perspective view of the clamping component provided by this utility model;

[0019] Figure 5 A three-dimensional view of the airbag provided for this utility model;

[0020] As shown in the figure: 1 connecting base; 11 plate; 12 resistance strain gauge; 2 air bladder; 21 valve bladder; 22 bladder body; 23 pressure sensor; 3 locking plate; 4 clamping component; 41 arc-shaped body; 42 reinforcing rib; 43 baffle; 5 one-way air valve. Detailed Implementation

[0021] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Please refer to this as well. Figures 1-5 This utility model discloses a sealing connection fastener for mining equipment, mainly used for pipeline maintenance and repair to prevent leaks caused by pipeline damage. The technical solution disclosed in this utility model will be described below with specific embodiments.

[0023] In one embodiment disclosed in the utility model, the mine equipment sealing connection fastener mainly comprises a connecting base 1, an air bag 2, a lock plate 3 and a clamping piece 4, wherein the upper and lower sides of the connecting base 1 are connected with a pair of clamping pieces 4, the clamping piece 4 is used for clamping the pipe body, and the clamping piece 4 is fixed through the lock plate 3. In the embodiment, the air bag 2 is arranged on the inner side of the clamping piece 4 and clamps the pipeline through the air bag 2. The air bag 2 is attached to the connecting base 1, a one-way air valve 5 is installed on the connecting base 1, the one-way air valve 5 is communicated with the air bag 2 and is suitable for inflating the air bag 2. In use, the one-way air valve 5 is inflated to make the air bag 2 expand and then support the pair of clamping pieces 4, and the air bag 2 realizes the effect of wrapping and closing the pipeline.

[0024] In one embodiment disclosed in the utility model, the air bag 2 comprises a petal bag 21, a bag body 22 and a pressure sensor 23, the bag body 22 is fixed on the connecting base 1, the one-way air valve 5 is connected with the bag body 22, a pair of petal bags 21 are arranged on the two sides of the bag body 22, and the petal bag 21 is fixed on the inner side of the clamping piece 4. In use, the one-way air valve 5 inflates the bag body 22 to make the petal bag 21 expand, wherein the petal bag 21 is arc-shaped to better match the surface of the pipeline. In addition, the pressure sensor 23 arranged in the bag body 22 can monitor the air pressure in the air bag 2 in real time, when the air bag 2 is damaged and leaks, the air pressure in the air bag 2 rapidly decreases, which can be detected through the pressure sensor 23, so that timely repair can be made.

[0025] In the embodiment, the petal bag 21 is mainly flexible rubber, and is suitable for contacting the pipeline and is provided with anti-skid lines on the contact surface with the pipeline, so as to prevent the air bag 2 from being displaced on the pipeline and cause the pipeline damage point to be exposed.

[0026] In one embodiment disclosed in the utility model, the clamping piece 4 comprises an arc-shaped body 41 and a baffle 43, wherein the arc-shaped body 41 is made of carbon fiber material, a plurality of reinforcing ribs 42 are arranged on the outer side of the arc-shaped body 41. The baffle 43 is arranged at the end of the arc-shaped body 41 and is used for blocking the air bag 2 from arching to both ends. In addition, as shown in the figure, Figure 2 One side edge of the arc-shaped body 41 is provided with a hinge position 44, the hinge position 44 is hinged with the connecting base 1, the other side edge of the arc-shaped body 41 is provided with a lock groove 45, the lock groove 45 is suitable for inserting the lock plate 3, and the two arc-shaped bodies 41 are connected through the lock plate 3 and the connecting base 1 to play the role of clamping the pipeline.

[0027] In some embodiments, the connecting base 1 comprises a plate body 11 hinged with a pair of clamping pieces 4, and a resistance strain gauge 12 is attached on the plate body 11, wherein the working principle of the resistance strain gauge is based on strain effect, that is, when a conductor or a semiconductor material is mechanically deformed under external force, the resistance value thereof is changed accordingly, thus when the air bag 2 is inflated, the resistance strain gauge 12 on the plate body 11 can be pulled by the clamping pieces 4, and then the pre-tightening force of the clamping pieces 4 can be detected by measuring the resistance value of the resistance strain gauge 12, so as to prevent the pipeline surface from being damaged due to excessive bearing force.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common techniques in the prior art, which should be understood by the skilled in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing connection fastener for mining equipment, characterized in that, The device includes a connecting base (1), an airbag (2), a locking plate (3), and clamping members (4). The upper and lower sides of the connecting base (1) are connected to a pair of clamping members (4). The pair of clamping members (4) are fixed by the locking plate (3), and the pair of clamping members (4) contain an airbag (2). The airbag (2) is attached to the connecting base (1). A one-way air valve (5) is installed on the connecting base (1). The one-way air valve (5) is connected to the airbag (2) and is adapted to inflate the airbag (2).

2. The sealing connection fastener for mining equipment as described in claim 1, characterized in that, The airbag (2) includes a valve sac (21), a body (22) and a pressure sensor (23). The body (22) is fixed on the connecting base (1), and the one-way air valve (5) is connected to the body (22). A pair of valve sacs (21) are provided on both sides of the body (22), and the valve sacs (21) are fixed on the inside of the clamping member (4).

3. The sealing connection fastener for mining equipment as described in claim 2, characterized in that, The valve sac (21) is adapted to contact the pipe, and the contact surface with the pipe is provided with anti-slip texture.

4. The sealing connection fastener for mining equipment as described in claim 1, characterized in that, The clamping member (4) includes: The arc-shaped body (41) has several reinforcing ribs (42) on its outer side; A baffle (43) is provided at the end of the arc-shaped body (41). A hinge position (44) is provided on one side edge of the arc-shaped body (41). The hinge position (44) is hinged to the connecting base (1). A locking groove (45) is provided on the other side edge of the arc-shaped body (41). The locking groove (45) is suitable for inserting a locking plate (3).

5. The sealing connection fastener for mining equipment as described in claim 4, characterized in that, The arc-shaped body (41) is made of carbon fiber.

6. The sealing connection fastener for mining equipment as described in claim 1, characterized in that, The connecting base (1) includes a plate (11) and a resistance strain gauge (12). The plate (11) is hinged to a pair of clamping members (4), and the resistance strain gauge (12) is attached to the plate (11).

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