CN214532853U - Novel mouse hole pipe - Google Patents

Abstract

The utility model relates to an oil rig equipment field especially relates to a novel mouse hole pipe. The utility model discloses an have offered and carry and draw the through-hole on the bumper in the mouse hole pipe, carry and draw the inside of through-hole and offer the spacing groove, carry and draw the upper grafting of through-hole and have carried the pull tube, carry the both sides of bottom of pull tube and be equipped with the spacing arch that extension spring controlled is flexible, spacing arch and spacing groove cooperate and use, this structural design has guaranteed to carry the pull tube and can effectually block the interior buffer unit of mouse hole pipe, make it convenient for take out; the utility model discloses an adoption is equipped with the pressing tong on spacing bellied one end upper portion, is equipped with directional congratulation between the pressing tong, and this structural design has guaranteed that the pressing tong can be in the use of controlling of staff to can finish the signal that can take out for the staff provides the joint, convenient to use has very strong practicality.

Description

Novel mouse hole pipe

Technical Field

The utility model relates to an oil rig equipment field especially relates to a novel mouse hole pipe.

Background

In the process of drilling or overhauling an oil-gas well, a rat hole pipe with the length of about 13 meters needs to be lowered to the ground from the upper plane of a drilling platform, then the rat hole pipe is driven into the ground for about 8-9 meters, and a kelly bar is stored by using the rat hole pipe, so that the aim of conveniently connecting and throwing the kelly bar is fulfilled. The traditional installation method of the rat hole pipe comprises the following steps: firstly, utilizing the advantages of large weight of a kelly bar and a water tap, opening a pump to flush and drill holes and cut holes when encountering hard strata, connecting a slender male cone tool to the lower end of the kelly bar for construction, then putting the kelly bar out, connecting a tool slightly larger than the diameter of a rat hole pipe to open and cut the holes, and then installing the rat hole pipe.

The mouse hole pipe is long in length, and the buffer device inside the mouse hole pipe is difficult to take out when the mouse hole pipe is detached, so that normal installation and use of the mouse hole pipe are affected.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a novel mouse hole pipe aiming at the technical defects, the utility model discloses a lifting through hole is arranged on the buffer in the mouse hole pipe, a limit groove is arranged in the lifting through hole, a lifting pipe is inserted on the lifting through hole, the two sides of the bottom end of the lifting pipe are provided with limit bulges which are controlled by a tension spring to extend and retract, the limit bulges and the limit groove are matched for use, the structural design ensures that the lifting pipe can effectively clamp the buffer device in the mouse hole pipe, so that the buffer device can be conveniently taken out; the utility model discloses an adoption is equipped with the pressing tong on spacing bellied one end upper portion, is equipped with directional congratulation between the pressing tong, and this structural design has guaranteed that the pressing tong can be in the use of controlling of staff to can finish the signal that can take out for the staff provides the joint, convenient to use has very strong practicality.

In order to solve the technical problem, the utility model provides a novel mouse hole pipe, the purpose provides one kind can joint buffer and be convenient for the mouse hole pipe of taking out.

The utility model provides a technical scheme is: the utility model provides a novel mouse hole pipe, includes the body, the body has the gasket through the spliced eye horizontal grafting, there is hexagon bolt at the both ends of gasket through bolt hole connection, just be equipped with buffer, its characterized in that between the gasket: the gasket with the both ends of buffer have all been seted up and have been carried the through-hole, spacing groove has been seted up at buffer one end middle part, the gasket with the buffer passes through carry and to carry the through-hole and be connected with and carry the trombone slide, carry the trombone slide side bottom and seted up spacing hole, just the inside of carrying the trombone slide passes through spacing jogged joint has two spacing archs, spacing bellied middle part is equipped with extension spring, just spacing arch is close to extension spring's one end is equipped with presses the tong.

Further optimize this technical scheme, the top of body is pegged graft and is had the shield. In this further embodiment of the novel mouse hole tube, the entry of dust, impurities and the like into the inside of the mouse hole tube is prevented.

Further optimize this technical scheme, the middle part of buffer is compression spring. In the embodiment of the further novel mouse hole pipe, a buffering power source is provided for the buffer.

Further optimize this technical scheme, be equipped with directional post between the pressing tong. In the embodiment of the novel mouse hole pipe, the pressing clamp is convenient for workers to use.

Further optimize this technical scheme, the upper end the body internal diameter of gasket with the diameter of carrying the draw-through hole equals. In the embodiment of the novel mouse hole pipe, the pressing clamp is convenient for workers to use.

The utility model has the advantages that: the utility model adopts the structure that the lifting through holes arranged at the two ends of the buffer are provided with the limiting grooves, the lifting pipe is inserted into the lifting through holes, and the two sides of the bottom of the lifting pipe are provided with the limiting bulges controlled by the extension springs, thereby ensuring that the buffer inside the lifting pipe can be automatically clamped after the lifting pipe extends into the mouse tunnel, and the lifting pipe is convenient to take out; the utility model discloses an adoption is served at spacing bellied one and is equipped with the pressing tong, presses to be equipped with directional post between the tong for pressing the tong has the function of telling that the joint has finished in addition when convenient to use, has extremely strong practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of one embodiment of a novel rat hole pipe.

Figure 2 is an overall cross-sectional schematic view of one embodiment of a novel rat hole tube.

FIG. 3 is a schematic view of an embodiment of a novel rat hole tube in an initial clamping state.

Fig. 4 is a schematic diagram illustrating a clamping completion state of an embodiment of the novel rat hole pipe.

In the drawings: 1 represents a pipe body; 2 represents a plug hole; 3 represents a gasket; 4 represents a bolt hole; 5 represents a hexagonal bolt; 6 represents a buffer; 7 represents a pull through hole; 8 represents a limit groove; 9 represents a pulling tube; 10 represents a limiting hole; 11 represents a limit bulge; 12 represents an extension spring; 13 represents a pressing tong; 14 denotes a dust cover; 15 denotes a compression spring; and 16 represents an orientation column.

Detailed Description

In order to make the technical solution and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: with reference to fig. 1-4, a novel mouse hole pipe comprises a pipe body 1, the pipe body 1 is transversely inserted with a gasket 3 through an insertion hole 2, two ends of the gasket 3 are connected with a hexagon bolt 5 through a bolt hole 4, and a buffer 6 is arranged between the gaskets 3, which is characterized in that: the gasket 3 and the buffer 6 are provided with lifting through holes 7 at two ends, a limiting groove 8 is formed in the middle of one end of the buffer 6, the gasket 3 and the buffer 6 are connected with a lifting pipe 9 through the lifting through holes 7, a limiting hole 10 is formed in the bottom of the side face of the lifting pipe 9, two limiting protrusions 11 are connected to the inside of the lifting pipe 9 through the limiting holes 10, an extension spring 12 is arranged in the middle of each limiting protrusion 11, and a pressing clamp 13 is arranged at one end, close to the extension spring 12, of each limiting protrusion 11.

Further optimize this technical scheme, the top of body 1 is pegged graft and is had shield 14.

Further optimizing the technical scheme, the middle part of the buffer 6 is provided with a compression spring 15.

Further optimizing the technical scheme, a directional column 16 is arranged between the pressing clamping hands 13.

Further optimize this technical scheme, the internal diameter of body 1 of upper end the gasket 3 with carry the diameter that draws through-hole 7 equal.

The utility model has the advantages that: the utility model adopts the structure that the limiting grooves 8 are arranged on the lifting through holes arranged at the two ends of the buffer 6, the lifting pipe 9 is inserted into the lifting through hole 7, and the limiting bulges 11 controlled by the extension springs 12 are arranged at the two sides of the bottom of the lifting pipe 9, thereby ensuring that the buffer 6 inside the lifting pipe 9 can be automatically clamped after extending into the mouse tunnel to be convenient for taking out; the utility model discloses an adoption is served and is equipped with pressing tong 13 at spacing protruding 11, presses to be equipped with directional post 16 between the tong 13 for pressing tong 13 has the function of telling that the joint has finished in addition when convenient to use, has extremely strong practicality.

For the convenience of understanding the novel mouse hole pipe provided by the embodiments of the present invention, the following detailed description is made in conjunction with specific embodiments.

In the specific implementation: the utility model provides a novel mouse hole pipe, as shown in figure 1, the novel mouse hole pipe comprises a dust cover 14 at the top end, and can prevent some other external objects from entering the pipe to influence normal use, two gaskets 3 are respectively and transversely inserted into the outside of the pipe body 1 through two insertion holes 2, bolt holes 4 are arranged at two ends of the gaskets 3, the bolt holes 4 are positioned at the outside of the pipe body 1, wherein hexagonal bolts 5 are connected to the bolt holes 4 in a threaded manner to fix the pipe body 1 and the gaskets 3 together, and drilling tools with different lengths can be placed in one mouse hole pipe due to the structural design of the two gaskets 3; one side of the tube body 1 is provided with a lifting tube 9, two sides of the bottom end of the lifting tube are provided with limiting bulges 11 protruding outwards, pressing handles 13 are arranged inside the lifting tube 9, and orientation columns 16 used for orientation are arranged between the pressing handles.

Specifically, as shown in fig. 2, fig. 2 is a front sectional view of fig. 1, so that the internal structures of the pipe body 1 and the pulling pipe 9 can be better understood. Wherein the middle part of buffer 6 and gasket 3 has all been seted up the same size and has been carried through-hole 7, spacing groove 8 has still been seted up on the through-hole 7 is carried to carrying of buffer 6, spacing groove 8 and spacing protruding 11 cooperation are used, the inside of carrying and carrying pipe 9 is pressed tong 13, the bottom of pressing tong 13 links together with spacing protruding 11, structure as integrated into one piece, simultaneously pressing tong 13 still is equipped with extension spring 12, spacing protruding 11 is under extension spring 12's effect, can stretch out and draw back in the spacing hole 10 of carrying and carrying pipe 9 bottom.

Further, as shown in fig. 3, fig. 3 is a schematic view of an initial state that the pulling tube 9 extends into the mouse hole tube, at this time, the pressing clamp 13 is held by hand, so that the limiting protrusion 11 presses the extension spring 12 inside the mouse hole tube to contract, and meanwhile, the pulling tube 9 below extends into the mouse hole tube, when the pulling tube 9 enters the tube body 1 on the upper part of the upper gasket 3, the pressing clamp 13 is released and continuously enters into the tube body 1 to rancour, and when the pulling tube 9 enters the gasket 3 and the pulling through hole 7 on the buffer 6, as shown in fig. 3.

Further, as shown in fig. 4, fig. 4 is a schematic view showing a state where the stopper protrusion 11 of the lifting pipe 9 is caught by the buffer 6, that is, the next state of fig. 3. When the lifting pipe 9 enters the lifting through holes 7 on the gasket 3 and the buffer 6, the limiting hole 10 and the limiting groove 8 are overlapped, the stretching spring 12 is restored to the original state at the moment, the limiting bulge 11 is bounced from the limiting hole 10 to the limiting groove 8, the clamping work is completed, the cross section of the limiting groove 8 is arc-shaped, the lifting pipe 9 can stretch into the pipe body 1 at any angle, the clamping is completed when the pressing clamp 13 bounces to two sides, the clamping work is completed, the worker only needs to lift the lifting pipe 9 outwards, and therefore the buffer 6 is taken out.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification made without departing from the spirit and scope of the present invention shall represent equivalent substitution, improvement, etc. and shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims or the equivalents of such scope and boundary.

Claims (5)

1. The utility model provides a novel mouse hole pipe, includes body (1), body (1) transversely pegs graft through spliced eye (2) has gasket (3), the both ends of gasket (3) are connected with hex bolts (5) through bolt hole (4), just be equipped with buffer (6) between gasket (3), its characterized in that: both ends of the gasket (3) and the buffer (6) are provided with lifting through holes (7), the middle of one end of the buffer (6) is provided with a limiting groove (8), the gasket (3) and the buffer (6) are connected with a lifting pipe (9) through the lifting through holes (7), the bottom of the side surface of the lifting pipe (9) is provided with a limiting hole (10), the inside of the lifting pipe (9) is connected with two limiting bulges (11) through the limiting hole (10), the middle of each limiting bulge (11) is provided with an extension spring (12), and one end of each limiting bulge (11), which is close to the extension spring (12), is provided with a pressing clamp (13).

2. The novel mouse hole tube of claim 1, wherein: the top end of the pipe body (1) is inserted with a dustproof cover (14).

3. The novel mouse hole tube of claim 1, wherein: and the middle part of the buffer (6) is provided with a compression spring (15).

4. The novel mouse hole tube of claim 1, wherein: and a directional column (16) is arranged between the pressing clamping hands (13).

5. The novel mouse hole tube of claim 1, wherein: the inner diameter of the pipe body (1) of the gasket (3) at the upper end is equal to the diameter of the lifting through hole (7).

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