Tool sleeve for shaft

Abstract

The utility model discloses a tool sleeve for a shaft, and relates to the technical field of tool sleeves. Comprising a tool sleeve body, inserting sleeves are evenly installed on the front side face of the tool sleeve body, a round shell is installed on the front side faces of the inserting sleeves, a connecting mechanism is installed in the round shell, and the upper side end of the connecting mechanism is inserted into the upper side of the upper side wall of the round shell; a bandage is fixedly installed at the position, close to the left side, of the upper surface of the first rectangular box, a first limiting mechanism is installed on the left side wall, corresponding to the left side end of the bandage, of the first rectangular box, a second rectangular box is fixedly installed on the upper side wall of the round shell, and a second limiting mechanism is installed in the second rectangular box; connection between the tool and the tool sleeve is increased through the connecting mechanism, so that the tool is high in use reliability and high in corrosion resistance, the steel wire rope can stretch out and draw back, the tool is more flexible and worry-free to use, the tool can be conveniently bound and fixed, and use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool cover technical field, concretely is a tool cover for wellbore. BACKGROUND

[0002] When coal mine wellbore is operated, tools are easy to fall, and then damage equipment and injure personnel, therefore, tools are placed in tool cover during coal mine wellbore operation, which is used for placing tools.

[0003] In prior art, the conventional tool cover for wellbore is only used for placing tools, but the tool cover will shake or tilt with the body during use, resulting in tools falling from the tool cover, unstable and unfirm placing, some tool covers use rope hanging buckle type, but too many things are hung by rope, which affects operation safety, and the tool cover is easily pulled. UTILITY MODEL CONTENT

[0004] The utility model provides a tool cover for wellbore to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tool cover for wellbore, including tool cover main part, the tool cover main part is close to the upper side and is provided with the insertion hole, the insertion hole is inserted with the waistband main part, the front side of the tool cover main part is evenly installed with the insert cover, the front side of the insert cover is installed with the round shell, the round shell is installed with the connecting mechanism, the upper side end of the connecting mechanism is inserted on the upper side wall of the upper side of the round shell, the first rectangular box is fixedly installed on the upper side end of the connecting mechanism, the upper surface of the first rectangular box is fixedly installed with the bandage near the left side position, and the first limiting mechanism is installed on the left side wall of the first rectangular box corresponding to the left side end of the bandage, the upper side wall of the round shell is fixedly installed with the second rectangular box, and the second limiting mechanism is installed in the second rectangular box.

[0006] Further, the connecting mechanism includes a pin shaft, a turntable, a clockwork spring and a steel wire rope, the pin shaft is fixedly installed between the front and rear inner walls of the round shell, the pin shaft is movably sleeved with the turntable, the clockwork spring is installed on the inner wall of the turntable near the middle part, the inner side end of the clockwork spring is fixedly connected with the pin shaft, the outer side end of the clockwork spring is fixedly connected with the steel wire rope, the steel wire rope is wound on the outer surface of the clockwork spring, the upper side end of the steel wire rope is inserted on the upper side wall of the round shell, and the upper side end of the steel wire rope is fixedly connected with the lower surface of the first rectangular box.

[0007] Further, the steel wire rope is fixedly installed with a guide sleeve on the upper side wall of the round shell.

[0008] Further, the first limiting mechanism comprises a rectangular opening, a first spring, a first push plate, a limiting rod, a limiting hole, a first pull rod and a first through hole, a rectangular opening for passing through the binding belt is formed on the upper side wall of the first rectangular box near the right side, a first spring is fixedly installed on the left side inner wall of the first rectangular box, a first push plate is fixedly installed on the right side surface of the first spring, a limiting rod is fixedly installed on the right side surface of the first push plate, limiting holes are uniformly formed on the corresponding binding belts of the limiting rod, the limiting rod is inserted into the limiting hole, a first pull rod is fixedly installed on the left side surface of the first push plate, and a first through hole is formed on the left side wall of the first rectangular box corresponding to the first pull rod.

[0009] Further, the inner wall of the first push plate is movably attached to the inner wall of the first rectangular box.

[0010] Further, the second limiting mechanism comprises a second spring, a second push plate, a limiting tooth, a gear tooth, a second pull rod and a second through hole, the second spring is fixedly installed on the upper side inner wall of the second rectangular box, a second push plate is fixedly installed on the lower surface of the second spring, limiting teeth are uniformly arranged on the lower surface of the second push plate, gear teeth are uniformly arranged on the outer surface of the rotating disc corresponding to the limiting teeth, a second pull rod is fixedly installed on the upper surface of the second push plate, and a second through hole is formed on the upper side wall of the second rectangular box corresponding to the second pull rod.

[0011] Further, the outer surface of the second push plate is movably attached to the inner wall of the second rectangular box, and the lower surface of the second rectangular box is of an open structure.

[0012] Compared with the prior art, the utility model provides a tool sleeve for wellbore has the following beneficial effects:

[0013] 1、 the tool sleeve for wellbore, through setting up the round shell and make tool sleeve main part with connecting mechanism fixed connection, connecting mechanism and tool are connected through first limiting mechanism connecting mechanism, thereby increase the connection between tool and tool sleeve main part, make tool use reliability height, and corrosion resistance is strong, and the steel wire rope can be telescopic, make tool use more flexible, use worry-free.

[0014] 2、 the tool sleeve for wellbore, through setting up first rectangular box, binding belt and first limiting mechanism, be convenient for to tool carry out binding and fix, make tool can be connected with steel wire rope fast, benefit use. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is the structural diagram of the utility model;

[0016] Fig. 2 It is the sectional view of the round shell of the utility model;

[0017] Fig. 3The first rectangular box is a cross-sectional view of the utility model.

[0018] In the figure: 1, tool cover main body; 2, jack; 3, waistband main body; 4, insert sleeve; 5, round shell; 6, connecting mechanism; 601, pin shaft; 602, turntable; 603, clockwork coil spring; 604, steel wire rope; 7, first rectangular box; 8, bandage; 9, first limiting mechanism; 901, rectangular opening; 902, first spring; 903, first push plate; 904, limiting rod; 905, limiting hole; 906, first pull rod; 907, first through hole; 10, second rectangular box; 11, second limiting mechanism; 111, second spring; 112, second push plate; 113, limiting tooth; 114, gear tooth; 115, second pull rod; 116, second through hole; 12, guide sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model discloses a tool cover for shaft, including tool cover main body 1, the tool cover main body 1 is close to the upper side and is provided with the jack 2, the jack 2 is inserted and is provided with the waistband main body 3, the front side of tool cover main body 1 evenly is installed with the insert sleeve 4, the front side of insert sleeve 4 is installed with the round shell 5, the round shell 5 is installed with the connecting mechanism 6, the upper side end of connecting mechanism 6 is inserted on the upper side wall of round shell 5 upper side, the upper side end of connecting mechanism 6 is fixedly installed with the first rectangular box 7, the upper surface of first rectangular box 7 is close to the left side position and is fixedly installed with the bandage 8, and the left side end of bandage 8 is correspondingly installed with the first limiting mechanism 9 on the left side wall of first rectangular box 7, the upper side wall of round shell 5 is fixedly installed with the second rectangular box 10, and the second rectangular box 10 is installed with the second limiting mechanism 11.

[0021] Specifically, the connecting mechanism 6 comprises a pin shaft 601, a rotating disc 602, a spring 603 and a steel wire rope 604. The pin shaft 601 is fixedly installed between the front and rear inner walls of the circular shell 5. The rotating disc 602 is movably sleeved on the pin shaft 601. The spring 603 is installed on the inner wall of the rotating disc 602 near the middle part. The inner side end of the spring 603 is fixedly connected with the pin shaft 601. The outer side end of the spring 603 is fixedly connected with the steel wire rope 604. The steel wire rope 604 is wound on the outer surface of the spring 603. The upper side end of the steel wire rope 604 is inserted into the upper side of the upper side wall of the circular shell 5. The upper side end of the steel wire rope 604 is fixedly connected with the lower surface of the first rectangular box 7.

[0022] In the embodiment, the steel wire rope 604 is retracted and released along the pin shaft 601 through the rotating disc 602, so that the spring 603 is retracted and released, and the steel wire rope 604 can be retracted and released. The principle is the same as that of a tape measure.

[0023] Specifically, the steel wire rope 604 is fixedly installed on the upper side wall of the corresponding circular shell 5.

[0024] In the embodiment, the guide sleeve 12 guides the retraction and release of the steel wire rope 604, reducing the abrasion between the steel wire rope 604 and the circular shell 5.

[0025] Specifically, the first limiting mechanism 9 comprises a rectangular opening 901, a first spring 902, a first push plate 903, a limiting rod 904, a limiting hole 905, a first pull rod 906 and a first through hole 907. The upper side wall of the first rectangular box 7 is provided with the rectangular opening 901 for the passage of the band 8. The left inner wall of the first rectangular box 7 is fixedly installed with the first spring 902. The right side surface of the first spring 902 is fixedly installed with the first push plate 903. The right side surface of the first push plate 903 is fixedly installed with the limiting rod 904. The band 8 is uniformly provided with the limiting hole 905 corresponding to the limiting rod 904. The limiting rod 904 is inserted into the limiting hole 905. The left side surface of the first push plate 903 is fixedly installed with the first pull rod 906. The first through hole 907 is formed in the left side wall of the first rectangular box 7 corresponding to the first pull rod 906.

[0026] In the embodiment, the rectangular opening 901 enables the left end of the band 8 to be inserted. The first spring 902 pushes the first push plate 903 to move towards the direction of the rectangular opening 901, so that the limiting rod 904 on the left side surface of the first push plate 903 is inserted into the limiting hole 905 on the band 8, achieving the effect of limiting and fixing the band 8. The first push plate 903 is moved towards the left side through the first pull rod 906, so that the limiting rod 904 on the first push plate 903 is separated from the limiting hole 905, enabling the band 8 to move up and down.

[0027] Specifically, the inner wall of the first push plate 903 is movably attached to the inner wall of the first rectangular box 7.

[0028] In this embodiment, the first push plate 903 moves left and right along the inner wall of the first rectangular box 7, so that the movement of the first push plate 903 is stable.

[0029] Specifically, the second limiting mechanism 11 includes a second spring 111, a second push plate 112, a limiting tooth 113, a tooth 114, a second pull rod 115, and a second through hole 116. The second spring 111 is fixedly installed on the upper inner wall of the second rectangular box 10. The lower surface of the second spring 111 is fixedly installed with the second push plate 112. The lower surface of the second push plate 112 is uniformly provided with the limiting tooth 113. The outer surface of the corresponding rotating disc 602 is uniformly provided with the tooth 114 in the circumferential direction. The second pull rod 115 is fixedly installed on the upper surface of the second push plate 112. The second pull rod 115 is provided with the second through hole 116 on the upper wall of the second rectangular box 10.

[0030] In this embodiment, the second spring 111 pushes the limiting tooth 113 on the second push plate 112 to move towards the tooth 114 on the rotating disc 602, so that the limiting tooth 113 blocks the tooth 114. At this time, the rotating disc 602 cannot rotate, achieving the effect of limiting the length of the steel wire rope 604. Conversely, the second pull rod 115 pulls the limiting tooth 113 on the second push plate 112 to move away from the tooth 114. The clockwork spring 603 drives the rotating disc 602 to rotate, thereby driving the steel wire rope 604 to be wound.

[0031] Specifically, the outer surface of the second push plate 112 is movably attached to the inner wall of the second rectangular box 10. The lower surface of the second rectangular box 10 is an open structure.

[0032] In this embodiment, the second push plate 112 can move up and down along the inner wall of the second rectangular box 10, so that the movement of the second push plate 112 is stable.

[0033] In use, the tool cover body 1 is bound to the waist position by the waistband body 3, the binding belt 8 is inserted into the tool hanging hole, the first pull rod 906 in the first limiting mechanism 9 moves the first push plate 903 to the left side, the binding belt 8 can move up and down, the left end of the binding belt 8 is inserted into the lower side of the first rectangular box 7 through the rectangular opening 901, the first spring 902 pushes the first push plate 903 to move to the direction of the rectangular opening 901, the limiting rod 904 on the left side of the first push plate 903 is inserted into the limiting hole 905 on the binding belt 8, the limiting and fixing effect of the binding belt 8 is achieved, the tool is connected and fixed with the steel wire rope 604 in the connecting mechanism 6, when the tool is needed, the second limiting mechanism 11 is pulled by the second pull rod 115 to make the second push plate 112 and the limiting teeth 113 disengage from the teeth 114, the clock spring 603 drives the rotating disc 602 to rotate, the steel wire rope 604 is pulled out of the circular shell 5, the length of the tool needed is achieved, the second pull rod 115 is loosened, the second spring 111 pushes the second push plate 112 and the limiting teeth 113 to move to the teeth 114 on the rotating disc 602, the limiting teeth 113 block the teeth 114, at this time, the rotating disc 602 cannot rotate, the length of the steel wire rope 604 is limited, after use, the limiting teeth 113 and the teeth 114 are disengaged, the clock spring 603 drives the rotating disc 602 and the steel wire rope 604 to rotate, the effect of winding the steel wire rope 604 is achieved, the tool is inserted into the insertion sleeve 4, thereby increasing the connection between the tool and the tool cover body 1, the tool has high reliability, strong corrosion resistance, the steel wire rope 604 can be stretched and contracted, the tool is more flexible to use, and the tool is worry-free to use.

[0034] In summary, the tool cover for the wellbore increases the connection between the tool and the tool cover body 1 through the connecting mechanism 6, the tool has high reliability, strong corrosion resistance, the steel wire rope 604 can be stretched and contracted, the tool is more flexible to use, the tool is easy to bind and fix, and is beneficial to use.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wellbore tool sleeve comprising a tool sleeve body (1), characterised in that: The tool cover body (1) is provided with a socket (2) on the upper side, a waistband body (3) is inserted in the socket (2), the front side of the tool cover body (1) is uniformly provided with a socket (4), the front side of the socket (4) is provided with a round shell (5), the round shell (5) is provided with a connecting mechanism (6), the upper end of the connecting mechanism (6) is inserted into the upper side wall of the round shell (5), the upper end of the connecting mechanism (6) is fixedly provided with a first rectangular box (7), the upper surface of the first rectangular box (7) is fixedly provided with a bandage (8) near the left side, and the left end of the bandage (8) is provided with a first limiting mechanism (9) on the left side wall of the first rectangular box (7) correspondingly, the upper side wall of the round shell (5) is fixedly provided with a second rectangular box (10), and the second rectangular box (10) is provided with a second limiting mechanism (11).

2. A tool string for a wellbore according to claim 1, characterized in that: The connecting mechanism (6) comprises a pin shaft (601), a rotating disc (602), a clock spring (603) and a steel wire rope (604), the pin shaft (601) is fixedly installed between the front and rear inner walls of the round shell (5), the pin shaft (601) is movably sleeved with the rotating disc (602), the clock spring (603) is installed on the inner wall of the rotating disc (602) near the middle, the inner end of the clock spring (603) is fixedly connected with the pin shaft (601), the outer end of the clock spring (603) is fixedly connected with the steel wire rope (604), the steel wire rope (604) is wound on the outer surface of the clock spring (603), the upper end of the steel wire rope (604) is inserted into the upper side wall of the round shell (5), and the upper end of the steel wire rope (604) is fixedly connected with the lower surface of the first rectangular box (7).

3. A tool string for a wellbore according to claim 2, wherein: The steel wire rope (604) is fixedly installed with a guide sleeve (12) on the upper side wall of the round shell (5) correspondingly.

4. A tool string for a wellbore according to claim 1, wherein: The first limiting mechanism (9) comprises a rectangular opening (901), a first spring (902), a first push plate (903), a limiting rod (904), a limiting hole (905), a first pull rod (906) and a first penetrating hole (907), the upper side wall of the first rectangular box (7) is provided with a rectangular opening (901) for the bandage (8) to pass through near the right side, the first spring (902) is fixedly installed on the left inner wall of the first rectangular box (7), the right side of the first spring (902) is fixedly installed with the first push plate (903), the right side of the first push plate (903) is fixedly installed with the limiting rod (904), the limiting hole (905) is uniformly formed on the bandage (8) correspondingly to the limiting rod (904), the limiting rod (904) is inserted into the limiting hole (905), the left side of the first push plate (903) is fixedly installed with the first pull rod (906), and the first penetrating hole (907) is formed on the left side wall of the first rectangular box (7) correspondingly to the first pull rod (906).

5. A tool string for use in a wellbore according to claim 4, wherein: The inner wall of the first push plate (903) is movably attached to the inner wall of the first rectangular box (7).

6. A tool string for a wellbore according to claim 1, wherein: Said second limiting mechanism (11) includes second spring (111), second push plate (112), limiting teeth (113), gear teeth (114), second pull rod (115) and second through hole (116), the second spring (111) is fixedly installed on the upper inner wall of the second rectangular box (10), the lower surface of the second spring (111) is fixedly installed with the second push plate (112), the lower surface of the second push plate (112) is uniformly provided with limiting teeth (113), and the limiting teeth (113) are correspondingly provided with gear teeth (114) on the outer surface of the rotating disc (602) in the circumferential direction, the second pull rod (115) is fixedly installed on the upper surface of the second push plate (112), and the second pull rod (115) is correspondingly provided with the second through hole (116) in the upper wall of the second rectangular box (10).

7. A tool string for a wellbore according to claim 6, wherein: The outer surface of the second push plate (112) is movably attached to the inner wall of the second rectangular box (10), and the lower surface of the second rectangular box (10) is of an open structure.

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