CN209539289U - A kind of drilling slip of stable connection - Google Patents

Abstract

The utility model relates to drilling machinery technical fields, and disclose a kind of drilling slip of stable connection, including left slips body.The drilling slip of the stable connection, by the way that left handle is arranged, mid-handle and right handles, left handle, rubber is bonded with inside mid-handle and right handles, rubber is soft good, it is corrosion-resistant, the friction between contactant can be increased, prevent user's palm of the hand adhesion liquid from slipping, when being put into drilling rod, pass through mobile left handle, mid-handle and right handles drive left slips body, intermediate slips body and right slips body are drawn close to opposite side, when latch and dental lamina engage with drilling rod, drilling rod and drilling slip can be fixed, link block is set, link block is moved up and down by sliding block, twisting fixture block is contacted with drilling rod surface, stop twisting fixture block, can effectively stable latch and dental lamina and drilling rod be clamped, reduce the abrasion between drilling rod and drilling slip, reduce the damage of drilling slip, the person of being convenient to use uses.

Description

A kind of drilling slip of stable connection

Technical field

The utility model relates to drilling machinery technical field, specially a kind of drilling slip of stable connection.

Background technique

Drilling slip is used for clamping drilling rod suitable for petroleum and natural gas drilling well effect, and slips is to hang to hold brill in well head The specific purpose tool of tool, inner wall is there are many steel tooth, and when work, drilling machine gyrator drives slips rotation, and drilling rod is made in the aid of slips It is rotated with it under.

The connection of drilling slip currently on the market, most of drilling slip and drilling rod all connects and fixes, and drilling rod exists Not can avoid in the rotation of high speed and occur colliding and rub with drilling slip, in prolonged use, cause drilling slip with It is unstable to occur impaired connection inside drilling rod, therefore proposes a kind of drilling slip of stable connection to solve the problems, such as above-mentioned mentioned.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of drilling slip of stable connection, has fixed stably The advantages that determining solves the problems, such as that fixation is unstable.

(2) technical solution

For the purpose for realizing above-mentioned fixing-stable, the utility model is provided the following technical solutions: a kind of brill of stable connection Well slips, including left slips body, are connected with intermediate slips body at the top of the left slips body, fixed on the right side of the intermediate slips body Right slips body is installed, the front of the left slips body, intermediate slips body and right slips body is fixedly installed with washer, the left side The front of slips body is fixedly installed with one end across washer and extends to the left handle on the left of left slips body, the intermediate slips body Front be fixedly installed with one end across washer and the mid-handle above intermediate slips body is extended to, the right slips body is just Face is fixedly installed with one end across washer and extends to the right handles on the right side of right slips body, the left slips body, intermediate slips body The side opposite with right slips body is fixedly installed with baffle ring, and the left slips body, intermediate slips body and right slips body are opposite Side is fixedly installed with the latch positioned at the baffle ring back side, the left slips body, intermediate slips body and right slips body it is opposite one Side is fixedly installed with the dental lamina positioned at the latch back side, the left slips body, intermediate slips body and the opposite side of right slips body It is fixedly installed with the fixture block positioned at the dental lamina back side, the back side of the left slips body, intermediate slips body and right slips body opens up There is sliding slot, the inside of the sliding slot is equipped with sliding block, and the back side of the sliding block is fixedly installed with one end and extends to outside sliding slot Link block, the opposite side of the link block are threaded with the fixture block of one end to link block opposite side, the left slips It is fixedly installed with the first limited block on the right side of body, is fixedly installed on the left of the right slips body positive positioned at the first limited block Second limited block, the front of second limited block offer jack, and the inside of the jack is plugged with one end and extends to first The bolt at the limited block back side, the outside screw of the bolt are connected with the nut positioned at the first limited block back side.

Preferably, the quantity of the jack is no less than five, and the diameter of jack is not less than two centimetres.

Preferably, the first limit block and the second limit block can be iron, and the diameter of the second limited block is not less than five lis Rice.

Preferably, there are two the quantity of the fixture block, and fixture block is symmetric in the front and rear sides of link block.

Preferably, the left handle, mid-handle and right handles can be stainless steel, and left handle, mid-handle and the right side The inner sidewall of handle is bonded with rubber.

Preferably, the diameter in the aperture and bolt that offer perforation at the top of first limited block, and perforate matches.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of drilling slip of stable connection, has following beneficial to effect Fruit:

The drilling slip of the stable connection passes through setting left handle, mid-handle and right handles, left handle, mid-handle With rubber is bonded with inside right handles, rubber is soft good, corrosion-resistant, can increase the friction between contactant, prevent user Palm of the hand adhesion liquid slips, and when being put into drilling rod, drives left slips by mobile left handle, mid-handle and right handles Body, intermediate slips body and right slips body are drawn close to opposite side, when latch and dental lamina engage with drilling rod, can fix drilling rod with Link block is arranged in drilling slip, moves up and down link block by sliding block, and twisting fixture block is contacted with drilling rod surface, stops twisting folder Block, can effectively stable latch and dental lamina and drilling rod be clamped, reduce the abrasion between drilling rod and drilling slip, reduce drilling slip Damage, the first limit block and the second limit block are set, and the first limit block and the second limit block, can be effective by being plugged and fixed Increase the compactness connected between left slips body, intermediate slips body and right slips body, thus reduce latch and dental lamina and drilling rod it Between the gap that connects, further reach drilling slip and the firm purpose of drilling rod stable connection, the person of being convenient to use uses.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is slips body cross-sectional view among the utility model；

Fig. 3 is the utility model bolt cross-sectional view.

In figure: 1 left slips body, 2 intermediate slips bodies, 3 right slips bodies, 4 left handles, 5 mid-handles, 6 right handles, 7 pads Circle, 8 baffle rings, 9 latches, 10 dental laminas, 11 sliding slots, 12 sliding blocks, 13 link blocks, 14 fixture blocks, 15 first limited blocks, 16 second limits Block, 17 jacks, 18 bolts, 19 nuts, 20 fixture blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of drilling slip of stable connection, including left slips body 1, the top connection of left slips body 1 There is intermediate slips body 2, right slips body 3, left slips body 1, intermediate slips body 2 and right card are fixedly installed on the right side of intermediate slips body 2 The front of watt body 3 is fixedly installed with washer 7, and the front of left slips body 1 is fixedly installed with one end across washer 7 and extends to The left handle 4 in left 1 left side of slips body, the front of intermediate slips body 2 is fixedly installed with one end across washer 7 and extends to middle card The mid-handle 5 of 2 top of watt body, left handle 4, mid-handle 5 and right handles 6 can be stainless steel, and left handle 4, intermediate hand Handle 5 and the inner sidewall of right handles 6 are bonded with rubber, and the front of right slips body 3 is fixedly installed with one end across washer 7 and extends To the right handles 6 on 3 right side of right slips body, left slips body 1, intermediate slips body 2 and the opposite side of right slips body 3 are fixedly mounted There is a baffle ring 8, left slips body 1, intermediate slips body 2 and the opposite side of right slips body 3 are fixedly installed with positioned at 8 back side of baffle ring Latch 9, left slips body 1, intermediate slips body 2 and the opposite side of right slips body 3 are fixedly installed with positioned at 9 back side of latch Dental lamina 10, left slips body 1, intermediate slips body 2 and the opposite side of right slips body 3 are fixedly installed with positioned at 10 back side of dental lamina Fixture block 20, the back side of left slips body 1, intermediate slips body 2 and right slips body 3 offers sliding slot 11, the inside peace of sliding slot 11 Equipped with sliding block 12, the back side of sliding block 12 is fixedly installed with one end and extends to link block 13 outside sliding slot 11, and link block 13 is opposite Side be threaded with the fixture block 14 of one end to 13 opposite side of link block, the first limited block 15 and the second limited block 16 can For iron, and the diameter of the second limited block 16 is not less than five centimetres, and the right side of left slips body 1 is fixedly installed with the first limited block 15, The left side of right slips body 3 is fixedly installed with positioned at positive second limited block 16 of the first limited block 15, the first limited block 15 and Two limited blocks 16 can be iron, and the diameter of the second limited block 16 is not less than five centimetres, and the front of the second limited block 16 offers slotting Hole 17, the quantity of jack 17 is no less than five, and the diameter of jack 17 is not less than two centimetres, and the inside of jack 17 is plugged with one end Extend to the bolt 18 at 15 back side of the first limited block, the top of the first limited block 15 offers perforation, and the aperture perforated and inserts The diameter of pin 18 matches, and the outside screw of bolt 18 is connected with the nut 19 positioned at 15 back side of the first limited block, passes through setting Left handle 4, mid-handle 5 and right handles 6 are bonded with rubber inside left handle 4, mid-handle 5 and right handles 6, and rubber is soft It is good, it is corrosion-resistant, the friction between contactant can be increased, prevent user's palm of the hand adhesion liquid from slipping, when being put into drilling rod When, drive left slips body 1, intermediate slips body 2 and right slips body 3 to phase by mobile left handle 4, mid-handle 5 and right handles 6 Pair side draw close, when latch 9 and dental lamina 10 engage with drilling rod, drilling rod and drilling slip can be fixed, link block 13 is set, led to It crosses sliding block 12 and moves up and down link block 13, twisting fixture block 14 is contacted with drilling rod surface, stops twisting fixture block 14, can be effectively stable Latch 9 and dental lamina 10 and drilling rod are clamped, and are reduced the abrasion between drilling rod and drilling slip, are reduced the damage of drilling slip, are arranged First limited block 15 and the second limited block 16, the first limited block 15 and the second limited block 16 are fixed by grafting 18, can be effective Increase the compactness connected between left slips body 1, intermediate slips body 2 and right slips body 3, thus reduce latch 9 and dental lamina 10 with The gap connected between drilling rod, further reaches drilling slip and the firm purpose of drilling rod stable connection, and the person of being convenient to use makes With.

In conclusion the drilling slip of the stable connection, passes through setting left handle 4, mid-handle 5 and right handles 6, left hand Rubber is bonded with inside handle 4, mid-handle 5 and right handles 6, rubber is soft good, and it is corrosion-resistant, rubbing between contactant can be increased It wipes, prevents user's palm of the hand adhesion liquid from slipping, when being put into drilling rod, pass through mobile left handle 4, mid-handle 5 and the right side Handle 6 drives left slips body 1, intermediate slips body 2 and right slips body 3 to draw close to opposite side, latch 9 and dental lamina 10 and drilling rod When engaging, drilling rod and drilling slip can be fixed, link block 13 is set, link block 13, twisting folder are moved up and down by sliding block 12 Block 14 is contacted with drilling rod surface, stops twisting fixture block 14, can effectively stable latch 9 be clamped with dental lamina 10 and drilling rod, be reduced and bore Abrasion between bar and drilling slip, reduces the damage of drilling slip, is arranged the first limited block 15 and the second limited block 16, and first Limited block 15 and the second limited block 16 are fixed by grafting 18, can effectively increase left slips body 1, intermediate slips body 2 and right card The compactness connected between watt body 3 further reaches brill to reduce the gap connected between latch 9 and dental lamina 10 and drilling rod Well slips and the firm purpose of drilling rod stable connection, the person of being convenient to use use.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of drilling slip of stable connection, including left slips body (1), it is characterised in that: the top of the left slips body (1) It is connected with intermediate slips body (2), is fixedly installed with right slips body (3), the left slips body on the right side of the intermediate slips body (2) (1), the front of intermediate slips body (2) and right slips body (3) is fixedly installed with washer (7), the front of the left slips body (1) One end is fixedly installed with across washer (7) and extends to the left handle (4) on the left of left slips body (1), the intermediate slips body (2) Front be fixedly installed with one end across washer (7) and extending to the mid-handle (5) above intermediate slips body (2), the right side The front of slips body (3) is fixedly installed with one end across washer (7) and extends to the right handles (6) on the right side of right slips body (3), institute It states left slips body (1), intermediate slips body (2) and the opposite side of right slips body (3) and is fixedly installed with baffle ring (8), the left side Slips body (1), intermediate slips body (2) and the opposite side of right slips body (3) are fixedly installed with the card positioned at baffle ring (8) back side Tooth (9), the left slips body (1), intermediate slips body (2) and the opposite side of right slips body (3) are fixedly installed with to be located at and block The dental lamina (10) at tooth (9) back side, the left slips body (1), intermediate slips body (2) and right slips body (3) it is opposite side it is solid Dingan County is equipped with the fixture block (20) positioned at dental lamina (10) back side, the left slips body (1), intermediate slips body (2) and right slips body (3) The back side offer sliding slot (11), the inside of the sliding slot (11) is equipped with sliding block (12), and the back side of the sliding block (12) is solid Dingan County extends to the external link block (13) of sliding slot (11) equipped with one end, and the opposite side of the link block (13) is threadedly coupled There is the fixture block (14) of one end to link block (13) opposite side, is fixedly installed with the first limit on the right side of the left slips body (1) Block (15) is fixedly installed with positioned at positive second limited block (16) of the first limited block (15) on the left of the right slips body (3), The front of second limited block (16) offers jack (17), and the inside of the jack (17) is plugged with one end and extends to first The bolt (18) at limited block (15) back side, the outside screw of the bolt (18) are connected with positioned at the first limited block (15) back side Nut (19).

2. a kind of drilling slip of stable connection according to claim 1, it is characterised in that: the quantity of the jack (17) No less than five, and the diameter of jack (17) is not less than two centimetres.

3. a kind of drilling slip of stable connection according to claim 1, it is characterised in that: first limited block (15) It can be iron with the second limited block (16), and the diameter of the second limited block (16) is not less than five centimetres.

4. a kind of drilling slip of stable connection according to claim 1, it is characterised in that: the quantity of the fixture block (14) There are two, and fixture block (14) is symmetric in the front and rear sides of link block (13).

5. a kind of drilling slip of stable connection according to claim 1, it is characterised in that: the left handle (4), centre Handle (5) and right handles (6) can be stainless steel, and the inner sidewall of left handle (4), mid-handle (5) and right handles (6) is viscous It is connected to rubber.

6. a kind of drilling slip of stable connection according to claim 1, it is characterised in that: first limited block (15) The top diameter in aperture and bolt (18) that offers perforation, and perforate match.