CN212689982U

CN212689982U - Horizontal well logging wellhead cable protector

Info

Publication number: CN212689982U
Application number: CN202021547341.8U
Authority: CN
Inventors: 纪明明; 杨波; 栗明; 刘士潮; 刘洋; 邱实
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-12
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a horizontal well logging wellhead cable protector, which comprises two shells, wherein the internal symmetrical threads of the two shells are connected with two screw rods, one end of each screw rod is fixedly connected with a first arc-shaped clamping plate through a bearing, the outer side walls of the two first arc-shaped clamping plates are symmetrically provided with two second grooves, the inside of each first arc-shaped clamping plate is provided with a second chute, and the inner side wall of each second chute is slidably connected with a fixed rod; when the device is used; when the cable of different specifications was placed in the inside of first arc splint, through the tight space of second arc splint cooperation arc wall change first arc splint to the cable clamp to the cable of different specifications can be placed in the inside of this device, avoids influencing the detection effect to logging device.

Description

Horizontal well logging wellhead cable protector

Technical Field

The utility model relates to a logging auxiliary safety equipment technical field specifically is a horizontal well logging well head cable protector.

Background

Horizontal wells are special wells having a maximum well deviation angle of up to or near 90 (typically no less than 86) and maintaining a horizontal well section of a certain length in the zone of interest. Sometimes the angle of inclination may exceed 90 deg., for certain special needs, "upturned". Generally, horizontal wells are suitable for thin hydrocarbon reservoirs or fractured hydrocarbon reservoirs with the aim of increasing the exposed area of the hydrocarbon reservoir. Logging, also called geophysical logging, is a method for measuring geophysical parameters by using the geophysical characteristics of rock stratum, such as electrochemical characteristics, electrical conductivity, acoustic characteristics, radioactivity and the like, and belongs to one of the applied geophysical methods.

Present well logging well head cable protector, in the process of using, the cable of a single pair of a certain specification can only be protected, when using the cable of different specifications to detect the horizontal well, well head cable protector is unable to be used, need change, thereby increase use cost, and it is relatively poor at the effect of fixing to the cable of different specifications, present well head cable protector is unable to be fixed to the cable of different specifications, lead to the cable can produce the slip when fixed to detection device, thereby the detection effect to well logging device is influenced, for this reason, a horizontal well logging well head cable protector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal well logging well head cable protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal well logging wellhead cable protector comprises two shells, wherein two screw rods are symmetrically in threaded connection with the insides of the two shells, one ends of the screw rods are fixedly connected with first arc-shaped clamping plates through bearings, two second grooves are symmetrically formed in the outer side walls of the two first arc-shaped clamping plates, second sliding grooves are formed in the insides of the first arc-shaped clamping plates, fixing rods are slidably connected to the inner side walls of the second sliding grooves, three second clamping grooves are formed in the upper surfaces of the fixing rods, the second sliding grooves are communicated with the second grooves, first rod bodies are inserted into the inner side walls of the second grooves, second rod bodies are rotatably connected to the centers of the inner side walls of the first rod bodies, fourth grooves are formed in the insides of the first rod bodies, two first fixing blocks are symmetrically welded to the inner side walls of the fourth grooves, and L-shaped connecting rods are slidably connected to the outer side walls, the lateral wall of L shape connecting rod inserts the inside wall of second draw-in groove, the second body of rod is close to the one end fixedly connected with gear of second recess, two the inside wall meshing of L shape connecting rod connect in the outer lane of gear, two third draw-in grooves have been seted up to the inside of the first body of rod, the third draw-in groove with fourth recess intercommunication, the lateral wall of L shape connecting rod inserts the inside wall of third draw-in groove, two arcs have been seted up to the inside wall symmetry of casing, the inside wall sliding connection of arc has second arc splint, one the one end symmetric welding of casing has two fixed plates, another two first recesses have been seted up to the one end symmetry of casing, the lateral wall of fixed plate inserts the inside wall of first recess.

As further preferable in the present technical solution: the inside wall symmetrical welding of fourth recess has two second fixed blocks, the third spout has been seted up to the inside of second fixed block, the outer lane of gear rotate connect in the inside wall of third spout.

As further preferable in the present technical solution: and one sides of the two second rod bodies which repel each other are welded with knobs.

As further preferable in the present technical solution: one the one end symmetry welding of first arc splint has two fixture blocks, another two first draw-in grooves have been seted up to the one end symmetry of first arc splint, the lateral wall of fixture block inserts the inside wall of first draw-in groove.

As further preferable in the present technical solution: the equal fixedly connected with spring of inside wall of arc wall, the spring is kept away from the one end fixed connection of arc wall in the one end of arc wall.

As further preferable in the present technical solution: a first sliding groove is formed in the shell and communicated with the second sliding groove, a sliding block is connected to the inner side wall of the first sliding groove in a sliding mode, and one side, far away from the first sliding groove, of the sliding block is fixedly connected to the outer side wall of the fixing rod.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used;

when cables of different specifications are placed in the first arc-shaped clamping plate, the space for clamping the cables by the first arc-shaped clamping plate is changed by matching the second arc-shaped clamping plate with the arc-shaped groove, so that the cables of different specifications can be placed in the device, and the detection effect on the logging device is prevented from being influenced;

two, through parts such as the body of rod, L shape connecting rod and dead lever collocation use each other, promote the tight effect of clamp to the cable, place the cable and use fixed effect poor and lead to cable wearing and tearing serious to promote the protection effect to the cable, reduce the wearing and tearing of cable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the first arc splint;

fig. 3 is a schematic view of the internal cross-sectional structure of the second groove of the present invention.

In the figure: 1. a housing; 2. a screw; 3. a first arc splint; 4. a knob; 5. a first rod body; 6. a fixing plate; 7. a first groove; 8. a spring; 9. a second arc-shaped splint; 10. an arc-shaped slot; 11. a second groove; 12. an L-shaped connecting rod; 13. a clamping block; 14. a first card slot; 15. a second card slot; 16. a first fixed block; 17. a gear; 18. a third card slot; 19. fixing the rod; 20. a slider; 21. a first chute; 22. a second chute; 23. a fourth groove; 24. a third chute; 25. a second fixed block; 26. a second rod body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a horizontal well logging wellhead cable protector comprises two shells 1, the insides of the two shells 1 are symmetrically in threaded connection with two screw rods 2, one ends of the screw rods 2 are fixedly connected with first arc-shaped clamping plates 3 through bearings, the outer side walls of the two first arc-shaped clamping plates 3 are symmetrically provided with two second grooves 11, the insides of the first arc-shaped clamping plates 3 are provided with second sliding grooves 22, the inner side walls of the second sliding grooves 22 are slidably connected with fixing rods 19, the upper surfaces of the fixing rods 19 are provided with three second clamping grooves 15, the second sliding grooves 22 are communicated with the second grooves 11, the inner side walls of the second grooves 11 are inserted with first rod bodies 5, the centers of the inner side walls of the first rod bodies 5 are rotatably connected with second rod bodies 26, the insides of the first rod bodies 5 are provided with fourth grooves 23, the inner side walls of the fourth grooves 23 are symmetrically welded with two first fixing blocks 16, the outer side walls, the outer side wall of each L-shaped connecting rod 12 is inserted into the inner side wall of each second clamping groove 15, one end, close to each second groove 11, of each second rod body 26 is fixedly connected with a gear 17, the inner side walls of the two L-shaped connecting rods 12 are connected to the outer ring of the gear 17 in a meshed mode, two third clamping grooves 18 are formed in the first rod body 5, the third clamping grooves 18 are communicated with fourth grooves 23, the outer side wall of each L-shaped connecting rod 12 is inserted into the inner side wall of each third clamping groove 18, two arc-shaped grooves 10 are symmetrically formed in the inner side wall of each shell 1, the inner side walls of the arc-shaped grooves 10 are connected with second arc-shaped clamping plates 9 in a sliding mode, two fixing plates 6 are symmetrically welded at one end of one shell 1, two first grooves 7; the inner side of the L-shaped link 12 is provided with equidistantly arranged teeth by means of which it meshes with a gear 17.

In this embodiment, specifically: two second fixing blocks 25 are symmetrically welded on the inner side wall of the fourth groove 23, a third sliding groove 24 is formed in each second fixing block 25, and the outer ring of the gear 17 is rotatably connected to the inner side wall of each third sliding groove 24; the second fixing block 25 is arranged to be matched with the third sliding groove 24, so that the gear 17 is supported and fixed.

In this embodiment, specifically: the knob 4 is welded on the repellent side of the two second rod bodies 26; by providing the knob 4, it is convenient for the user to rotate the second lever 26.

In this embodiment, specifically: two clamping blocks 13 are symmetrically welded at one end of one first arc-shaped clamping plate 3, two first clamping grooves 14 are symmetrically formed at one end of the other first arc-shaped clamping plate 3, and the outer side walls of the clamping blocks 13 are inserted into the inner side walls of the first clamping grooves 14; through setting up fixture block 13 and first draw-in groove 14, promote the fastening degree to first arc splint 3.

In this embodiment, specifically: the inner side walls of the arc-shaped grooves 10 are fixedly connected with springs 8, and one ends, far away from the arc-shaped grooves 10, of the springs 8 are fixedly connected to one ends of the arc-shaped grooves 10; through setting up spring 8, spring 8 extrudees second arc splint 9 for when first arc splint 3 is to great cable operation, promote cable fastening degree, prevent that the cable is not hard up and make cable wearing and tearing great, thereby play the effect of protection to the cable.

In this embodiment, specifically: a first sliding groove 21 is formed in the shell 1, the first sliding groove 21 is communicated with a second sliding groove 22, the inner side wall of the first sliding groove 21 is connected with a sliding block 20 in a sliding mode, and one side, far away from the first sliding groove 21, of the sliding block 20 is fixedly connected to the outer side wall of the fixed rod 19; the slide block 20 and the first sliding groove 21 are arranged to limit the fixed rod 19, so that the L-shaped connecting rod 12 is prevented from being inserted into the second clamping groove 15 due to the deviation of the position of the fixed rod 19.

Working principle or structural principle, when in use, firstly, an operator places a cable inside the first arc-shaped clamping plates 3, then adjusts the first arc-shaped clamping plates 3 according to the size of the cable, changes the length of the first arc-shaped clamping plates 3 by sliding the second arc-shaped clamping plates 9, thereby changing the space between the two first arc-shaped clamping plates 3, after adjusting the first arc-shaped clamping plates 3, fixes the first arc-shaped clamping plates 3 by using the screw rods 2, then places the other first arc-shaped clamping plate 3 on the cable, then adjusts the first arc-shaped clamping plates 3, fixes the two first arc-shaped clamping plates 3 by using the fixing plates 6 and the first grooves 7, then inserts the first rod bodies 5 into the second grooves 11, inserts the L-shaped connecting rods 12 into the second clamping grooves 15 formed on the fixing rods 19, and then rotates the second rod bodies 26 by using the knobs 4, the second body of rod 26 drives gear 17 and rotates, gear 17 transmission L shape connecting rod 12 rotates, thereby drive two L shape connecting rods 12 inwards move, L shape connecting rod 12 drives dead lever 19 inwards move, dead lever 19 inserts the inside of third draw-in groove 18, it is fixed with two first arc splint 3 through above operation, it is not hard up to place first arc splint 3, the spring 8 that sets up simultaneously promotes the fastening degree to second arc splint 9, further place first arc splint 3 and become flexible, promote the fastening effect to the cable, then place another casing 1 on first arc splint 3, it is fixed with first arc splint 3 to reuse screw rod 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal well logging well head cable protector, includes two casings (1), its characterized in that: the inner parts of the two shells (1) are symmetrically in threaded connection with two screw rods (2), one ends of the screw rods (2) are fixedly connected with first arc-shaped clamping plates (3) through bearings, the outer side walls of the two first arc-shaped clamping plates (3) are symmetrically provided with two second grooves (11), the inner parts of the first arc-shaped clamping plates (3) are provided with second sliding grooves (22), the inner side walls of the second sliding grooves (22) are connected with fixing rods (19) in a sliding mode, the upper surfaces of the fixing rods (19) are provided with three second clamping grooves (15), the second sliding grooves (22) are communicated with the second grooves (11), the inner side walls of the second grooves (11) are spliced with first rod bodies (5), the centers of the inner side walls of the first rod bodies (5) are rotatably connected with second rod bodies (26), and the inner parts of the first rod bodies (5) are provided with fourth grooves (23), the inner side wall of the fourth groove (23) is symmetrically welded with two first fixed blocks (16), the outer side wall of each first fixed block (16) is connected with an L-shaped connecting rod (12) in a sliding manner, the outer side wall of each L-shaped connecting rod (12) is inserted into the inner side wall of the second clamping groove (15), the second rod body (26) is close to one end of the second groove (11) and is fixedly connected with a gear (17), the inner side wall of each L-shaped connecting rod (12) is connected with the outer ring of the gear (17) in a meshing manner, two third clamping grooves (18) are formed in the first rod body (5), the third clamping grooves (18) are communicated with the fourth groove (23), the outer side wall of each L-shaped connecting rod (12) is inserted into the inner side wall of each third clamping groove (18), two arc-shaped grooves (10) are symmetrically formed in the inner side wall of the shell (1), and the inner side wall of each arc-shaped groove (, one the one end symmetry welding of casing (1) has two fixed plates (6), another two first recess (7) have been seted up to the one end symmetry of casing (1), the lateral wall of fixed plate (6) inserts the inside wall of first recess (7).

2. The horizontal well logging wellhead cable protector according to claim 1, wherein: the inside wall symmetrical welding of fourth recess (23) has two second fixed blocks (25), third spout (24) have been seted up to the inside of second fixed block (25), the outer lane of gear (17) rotate connect in the inside wall of third spout (24).

3. The horizontal well logging wellhead cable protector according to claim 1, wherein: and one sides of the two second rod bodies (26) which repel each other are welded with a knob (4).

4. The horizontal well logging wellhead cable protector according to claim 1, wherein: one the one end symmetry welding of first arc splint (3) has two fixture blocks (13), another two first draw-in grooves (14) have been seted up to the one end symmetry of first arc splint (3), the lateral wall of fixture block (13) inserts the inside wall of first draw-in groove (14).

5. The horizontal well logging wellhead cable protector according to claim 1, wherein: the equal fixedly connected with spring (8) of inside wall of arc wall (10), spring (8) are kept away from the one end fixed connection of arc wall (10) in the one end of arc wall (10).

6. The horizontal well logging wellhead cable protector according to claim 1, wherein: first spout (21) have been seted up to the inside of casing (1), first spout (21) with second spout (22) intercommunication, the inside wall sliding connection of first spout (21) has slider (20), one side fixed connection that slider (20) kept away from first spout (21) in the lateral wall of dead lever (19).