Underground cable fixing device

Abstract

The utility model discloses an underground cable fixing device which comprises an installation block, inclined grooves are formed in the two sides of the face, away from the well wall, of the installation block, inclined blocks are inserted into the inclined grooves, rotating pieces are installed on the faces, in the inclined grooves, of the inclined blocks, the rotating pieces are installed in the inclined grooves, a through groove is formed between the two inclined grooves, and the through groove is communicated with the inclined blocks. A pulling piece is arranged in the through groove, and the two ends of the pulling piece are connected with the inclined blocks. The lower sides of the two inclined blocks are pulled to be in an inclined state by utilizing a pulling structure composed of the connecting rod and the elastic piece, so that a cable can be conveniently inserted between the two inclined blocks, and when the cable passes through between the two inclined blocks, the cable is in a vertical state again to be clamped, and clamping of the cable cannot be influenced.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of cable fixing, specifically to an underground cable fixing device. BACKGROUND

[0002] The cable needs to be fixed during installation, and because the cable laying well is deep, the cable will shake in the well if not fixed when laying in the well, causing safety hazards.

[0003] The existing cable mainly uses fixed clamps and screws to install the cable, which results in slow cable installation speed, and different size fixed clamps can only fix cables of corresponding thickness, so a new type of underground cable fixing device is needed. UTILITY MODEL CONTENT

[0004] The utility model technical scheme provides a solution significantly different from the prior art, mainly providing an underground cable fixing device to solve the technical problems raised in the background art.

[0005] The utility model solves the above technical problems by adopting the following technical scheme:

[0006] An underground cable fixing device includes a mounting block, the far side of the mounting block from the well wall is provided with inclined grooves on both sides, the inclined grooves are inserted with inclined blocks, the inclined blocks are installed with rotating parts on one side in the inclined grooves, the rotating parts are installed in the inclined grooves, a through groove is provided between the two inclined grooves, a pulling part is provided in the through groove, and the pulling part is connected to the inclined blocks at both ends.

[0007] Preferably, the rotating part includes a round rod, the round rod is installed in the inclined groove, a round hole is provided on one side of the inclined block in contact with the round rod, the round rod is inserted in the round hole, and a clamping part is installed at one end of the round rod in the round hole.

[0008] Preferably, the clamping part includes a screw rod, the screw rod is connected to the round rod, a nut is threadedly connected to one end of the screw rod away from the round rod, and the nut is arranged on one side of the inclined block away from the inclined groove.

[0009] Preferably, the pulling part includes a connecting rod, the connecting rod is inserted in the through groove on both sides, an elastic part is installed between the two connecting rods, a hinged rod is hinged to one end of the connecting rod away from the elastic part, a sliding groove is provided on the lower surface of the inclined block, one end of the connecting rod away from the through groove is inserted in the sliding groove, a ball is slidingly connected to one end of the connecting rod in the sliding groove, and the ball is connected to the hinged rod.

[0010] Preferably, a protective pad is installed on one side of each of the two inclined blocks.

[0011] Preferably, the mounting block is provided with an arc-shaped slot on one side between the two inclined blocks.

[0012] Preferably, the two inclined slots are provided with inclined surfaces on the side where the upper ends of the two inclined blocks face away from each other and on the side where the lower ends of the two inclined blocks face each other.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The two inclined blocks are pulled to an inclined state by the pulling structure composed of the connecting rod and the elastic member, so that the cable is inserted between the two inclined blocks, and the cable is clamped in a vertical state when the cable passes between the two inclined blocks, so that the clamping of the cable is not affected.

[0015] 2. The position of the inclined block in the inclined slot is adjusted by the clamping structure composed of the screw rod and the nut, so that the two inclined blocks meet the clamping requirements of cables of different thicknesses.

[0016] The utility model will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is an assembly diagram of the utility model;

[0018] Fig. 2 It is a cross-sectional view of the mounting block of the utility model;

[0019] Fig. 3 It is an assembly diagram of the ball, the articulated rod, the elastic member and the connecting rod of the utility model.

[0020] Markings in the drawings:

[0021] 1, mounting block; 2, inclined surface; 3, inclined block; 4, nut; 5, protective pad; 6, screw rod; 7, round rod; 8, arc-shaped slot; 9, inclined slot; 10, through slot; 11, connecting rod; 12, articulated rod; 13, ball; 14, elastic member. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the related drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0023] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. As used herein, the term "about" when used in reference to a particular recited numerical value means that the value can vary from the recited value by no more than 1%, 2%, 5%, 10%, 15%, or 20% of the recited value.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0025] Reference will now be made in detail to embodiments of the application, one or more examples of which are illustrated in the drawings. Figs. 1-3 The cable fixing device comprises a mounting block 1 installed on the well wall, two inclined grooves 9 are formed on the side of the mounting block 1 away from the well wall, an inclined block 3 is inserted into the inclined grooves 9, a round rod 7 is installed in the inclined grooves 9, a round hole is formed on the side of the inclined block 3 in contact with the round rod 7, the round rod 7 is inserted into the round hole, a screw rod 6 is installed at the end of the round rod 7 in the round hole, and a nut 4 is arranged on the side of the inclined block 3 away from the inclined grooves 9, the nut 4 is screwed with the screw rod 6.

[0026] A through groove 10 is formed between the two inclined grooves 9, two connecting rods 11 are inserted into the through groove 10, a spring 14 is installed between the two connecting rods 11, the spring 14 is in a stretched state, a sliding groove is formed on the lower surface of the inclined block 3, the end of the connecting rod 11 away from the through groove 10 is hinged to a hinge rod 12, and a ball 13 is slidingly connected to the end of the connecting rod 11 in the sliding groove, the ball 13 is connected to the hinge rod 12, the connecting rod 11 is pulled by the spring 14, the lower ends of the inclined blocks 3 are moved close to each other, and the upper ends of the inclined blocks 3 are moved away from each other.

[0027] Inclined surfaces 2 are formed on the side of the upper ends of the two inclined grooves 9 away from each other and on the side of the lower ends of the two inclined grooves 9 close to each other, so that the lower ends of the inclined blocks 3 are moved close to each other under the pulling of the spring 14, forming a V-shaped space.

[0028] The pulling structure composed of the connecting rod 11 and the spring 14 pulls the lower sides of the two inclined blocks 3 into an inclined state, which facilitates the insertion of the cable between the two inclined blocks 3, the cable is clamped in a vertical state when passing between the two inclined blocks 3, which does not affect the clamping of the cable, and the clamping structure composed of the screw rod 6 and the nut 4 adjusts the position of the inclined blocks 3 in the inclined grooves 9, so that the two inclined blocks 3 meet the clamping requirements of cables of different thicknesses.

[0029] In order to avoid the damage of the cable when it passes between the two inclined blocks 3, the protective pads 5 are installed on the opposite sides of the two inclined blocks 3.

[0030] In order to increase the restriction of the cable, the mounting block 1 is provided with an arc-shaped slot 8 on the side between the two inclined blocks 3, and the arc-shaped slot 8 is used to strengthen the restriction of the cable.

[0031] The specific operation process of the utility model is as follows: by using the cooperation of the screw rod 6 and the nut 4, the positions of the two inclined blocks 3 in the inclined slot 9 are pre-adjusted according to the required installation diameter of the cable, at this time, the connecting rod 11 is moved to the appropriate position on the lower surface of the inclined block 3, and by pulling the elastic member 14, the bottoms of the two inclined blocks 3 are close to each other and form a V-shaped space, at this time, the cable can be easily passed from top to bottom, and the cable is passed, so that the two inclined blocks 3 are finally in parallel state to pre-clamp the cable, then the positions of the inclined blocks 3 in the inclined slot 9 can be adjusted again by using the cooperation of the nut 4 and the screw rod 6, and finally the cable is fixed.

[0032] The utility model is described above by way of example in combination with the drawings, and obviously the specific implementation of the utility model is not limited by the above-mentioned mode, as long as the method concept and technical scheme of the utility model are adopted for such non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A downhole cable fixing device comprising a mounting block (1), characterised in that: The installation block (1) is provided with inclined grooves (9) on both sides of the side away from the well wall, the inclined grooves (9) are inserted with inclined blocks (3), the inclined blocks (3) are provided with rotating members on one side in the inclined grooves (9), the rotating members are installed in the inclined grooves (9), the inclined grooves (9) are provided with through grooves (10) between the two inclined grooves (9), the through grooves (10) are provided with pulling members, and the pulling members are connected with the inclined blocks (3) at both ends.

2. A downhole cable fixation device according to claim 1, characterized in that: The rotating member comprises a round rod (7), the round rod (7) is installed in the inclined groove (9), the inclined block (3) is provided with a round hole on the side in contact with the round rod (7), the round rod (7) is inserted in the round hole, and the round rod (7) is provided with a clamping member at one end in the round hole.

3. A downhole cable fixation device according to claim 2, characterized in that: The clamping member comprises a screw rod (6), the screw rod (6) is connected with the round rod (7), one end of the screw rod (6) away from the round rod (7) is threadedly connected with a nut (4), and the nut (4) is arranged on the side of the inclined block (3) away from the inclined groove (9).

4. A downhole cable fixation device according to claim 1, characterized in that: The pulling member comprises a connecting rod (11), the connecting rod (11) is inserted on both sides of the through groove (10), the connecting rod (11) is provided with an elastic member (14) between the two connecting rods (11), one end of the connecting rod (11) away from the elastic member (14) is hingedly connected with a hinge rod (12), the inclined block (3) is provided with a sliding groove on the lower surface, one end of the connecting rod (11) away from the through groove (10) is inserted in the sliding groove, one end of the connecting rod (11) in the sliding groove is slidably connected with a ball (13), and the ball (13) is connected with the hinge rod (12).

5. A downhole cable fixation device according to claim 1, characterized in that: The inclined blocks (3) are provided with protective pads (5) on the opposite sides.

6. A downhole cable fixation device according to claim 1, characterized in that: The installation block (1) is provided with an arc-shaped groove (8) on one side between the two inclined blocks (3).

7. A downhole cable fixation device according to claim 1, characterized in that: The two inclined grooves (9) are provided with inclined surfaces (2) on the sides away from each other at the upper ends and the sides close to each other at the lower ends.

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