CN215486008U - Fracturing device connecting ejector rod structure convenient to disassemble and assemble - Google Patents

Fracturing device connecting ejector rod structure convenient to disassemble and assemble Download PDF

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Publication number
CN215486008U
CN215486008U CN202121822027.0U CN202121822027U CN215486008U CN 215486008 U CN215486008 U CN 215486008U CN 202121822027 U CN202121822027 U CN 202121822027U CN 215486008 U CN215486008 U CN 215486008U
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China
Prior art keywords
sleeve
groove
clamping
convenient
fracturing device
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Active
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CN202121822027.0U
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Chinese (zh)
Inventor
周敏
刘长平
李兴祥
梁忠香
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Guizhou Lianhe Ansheng Mine Technology Service Co ltd
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Guizhou Lianhe Ansheng Mine Technology Service Co ltd
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Abstract

The utility model relates to the field of fracturing device ejector rods, in particular to a structure for facilitating disassembly and assembly of a fracturing device connecting ejector rod. Firstly, the pressing sleeve is pulled to drive the pressing rod to move, so that the pressing rod drives the connecting rod to deflect, the bolt moves towards the inside of the positioning sleeve at the moment, the positioning sleeve is inserted into one end of the fracturing device main body, the pressing rod is loosened to enable the bolt to reset, move out and be inserted into the jack, and then the fracturing device main body in the blasting hole can be taken out, so that the mounting and dismounting are convenient, and the practicability is high; the pulling cutting ferrule removes the joint with the draw-in groove on the position sleeve, rotates the cutting ferrule area seat pole rotatory again, adjusts the length between seat pole and the position sleeve, loosens behind the cutting ferrule compression spring area cutting ferrule and pegs graft and carry out spacing locking inside the draw-in groove, easy operation promotes work efficiency.

Description

Fracturing device connecting ejector rod structure convenient to disassemble and assemble
Technical Field
The utility model relates to the field of fracturing device ejector rods, in particular to a structure for facilitating disassembly and assembly of a fracturing device connecting ejector rod.
Background
At present, in the coal industry, a part of mines with larger coal seam thickness is between 6 and 20 meters, even thicker, and most of mines adopt an explosive blasting method to top coal, but in recent years, explosive management is strict and dangerous, explosive blasting is gradually eliminated, and with the maturity and development of the technology, the carbon dioxide cracking technology is widely applied, and a carbon dioxide cracking device needs an ejector rod to push in the using process;
the prior patent (publication number: CN 212985216U) discloses an adjustable caving coal ejector rod of a carbon dioxide fracturing device, which comprises a base, a fine adjustment screw rod and a coarse adjustment mechanism, wherein the bottom end of the base is provided with a positioning anti-skidding steel claw, and the top of the base is provided with a mounting hole with internal threads. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. when the fracturing device is placed inside the blasting hole, the top rod of the fracturing device is difficult to be quickly connected and installed with the fracturing device in the using process, and the top rod of the fracturing device is taken out from the inside of the hole, so that the practicability is poor; 2. need adjust just can be accurate to the ejector pin through the cooperation of fine tuning lead screw and coarse adjustment mechanism and carry out length adjustment among this send and split ware accommodation process, the operation is complicated, reduces work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a structure for facilitating disassembly and assembly of a connecting ejector rod of a fracturing device, so as to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: a structure for facilitating disassembly and assembly of a connecting ejector rod of a fracturing device comprises a seat rod, wherein an external thread is arranged on the surface of the seat rod, the surface of the external thread is in threaded connection with a positioning sleeve, a clamping groove is formed in the left side of the positioning sleeve, a clamping sleeve matched with the clamping groove is movably connected to the surface of the seat rod, and a compression spring is movably connected between the side wall of the clamping sleeve and the surface of the adjacent seat rod;
a movable groove is formed in the middle of the seat rod, a pressing sleeve is connected inside the movable groove in a sliding mode, and a pressing rod is connected to the middle of the pressing sleeve in a threaded mode;
an adjusting groove is formed in the middle of the right end of the positioning sleeve, one end of the pressure rod penetrates through the adjusting groove and is symmetrically hinged with a connecting rod, and one end of the connecting rod is hinged with a bolt;
the outer wall of the right end of the positioning sleeve is movably sleeved with a cracking device main body, four insertion holes are symmetrically formed in the inner wall of the cracking device main body, and one end of the plug pin penetrates through the surface of the positioning sleeve and is movably inserted into the corresponding insertion hole.
Preferably, sliding grooves are symmetrically formed in the front and back of the surface of the seat rod, sliding blocks are symmetrically and fixedly connected to the inner ring of the clamping sleeve, and the two sliding blocks are respectively connected to the insides of the two sliding grooves in a sliding mode.
Preferably, moving grooves are symmetrically formed in two sides of the inner wall of each moving groove, moving blocks are symmetrically and fixedly connected to the surface of the pressing sleeve, the two moving blocks are respectively connected to the insides of the two moving grooves in a sliding mode, and a reset spring is fixedly connected between the side wall of each moving block and the inner wall of the adjacent moving groove.
Preferably, twelve clamping grooves are arranged on the left side of the positioning sleeve at equal intervals along the circumference.
Preferably, the right side of the clamping sleeve is symmetrically and fixedly connected with clamping blocks, and the two clamping blocks are respectively inserted into the corresponding two clamping grooves.
Preferably, the side wall of the adjusting groove is provided with a rectangular groove, and the side walls of the two bolts are connected inside the rectangular groove in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the matching use of the pressing sleeve, the connecting rod, the plug pin and other components, the pressing sleeve is firstly pulled to drive the pressing rod to move, so that the pressing rod drives the connecting rod to deflect, the plug pin moves towards the inside of the positioning sleeve at the moment, the positioning sleeve is inserted into one end of the fracturing device main body, the pressing rod is loosened to reset, move out and plug the plug pin into the jack, the fracturing device main body in the blasting hole can be taken out, the mounting and dismounting are convenient, and the practicability is high.
According to the utility model, through the matching use of the external thread, the positioning sleeve, the clamping sleeve and other parts, the clamping sleeve is pulled to release the clamping connection with the clamping groove in the positioning sleeve, then the clamping sleeve is rotated to drive the seat rod to rotate, the length between the seat rod and the positioning sleeve is adjusted, and after the clamping sleeve is loosened, the compression spring drives the clamping sleeve to be inserted in the clamping groove to perform limiting locking, so that the operation is simple, and the working efficiency is improved.
Drawings
FIG. 1 is a front cross-sectional view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the ferrule and stem position of the present invention;
fig. 3 is a side cross-sectional view of the latch and fracker body position of the present invention.
In the figure: 1. a seat post; 2. an external thread; 3. a positioning sleeve; 4. a card slot; 5. a card sleeve; 6. a compression spring; 7. a movable groove; 8. pressing the sleeve; 9. a pressure lever; 10. an adjustment groove; 11. a connecting rod; 12. a bolt; 13. a frac body; 14. a jack; 15. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a send and split ware connecting ejector pin dismouting structure of being convenient for, including seat pole 1, external screw thread 2 has been seted up on the surface of seat pole 1, the surperficial threaded connection of external screw thread 2 has position sleeve 3, draw-in groove 4 has been seted up in the left side of position sleeve 3, the surperficial swing joint of seat pole 1 has and draw-in groove 4 matched with cutting ferrule 5, swing joint has compression spring 6 between the lateral wall of cutting ferrule 5 and the surface of adjacent seat pole 1, through pulling cutting ferrule 5 relieve with 3 joint of last draw-in groove 4 of position sleeve, it is rotatory to rotate cutting ferrule 5 area seat pole 1 again, adjust the length between seat pole 1 and the position sleeve 3, compression spring 6 takes cutting ferrule 5 to peg graft and carries out spacing locking inside draw-in groove 4 when loosening cutting ferrule 5, and is easy to operate, and the work efficiency is improved.
The middle part of seat pole 1 has seted up movable groove 7, and the inside sliding connection of movable groove 7 has the pressure cover 8, and the middle part threaded connection of pressure cover 8 has depression bar 9.
An adjusting groove 10 is formed in the middle of the right end of the positioning sleeve 3, one end of the pressing rod 9 penetrates through the adjusting groove 10 and is symmetrically hinged to a connecting rod 11, and one end of the connecting rod 11 is hinged to a bolt 12.
The outer wall activity of the right-hand member of position sleeve 3 cup joints and sends and splits ware main part 13, send and split the inner wall symmetry of ware main part 13 and seted up four jack 14, the one end of bolt 12 runs through the surperficial activity of position sleeve 3 and pegs graft in the inside that corresponds jack 14, when using, at first stimulate the pressure sleeve 8 and take the depression bar 9 of threaded connection to move, make the depression bar 9 pull connecting rod 11 and deflect, bolt 12 that this moment and connecting rod 11 articulated moves to the position sleeve 3 is inside, insert position sleeve 3 to the one end of sending and splitting ware main part 13 again, then loosen depression bar 9, reset spring 15 takes depression bar 9 to move and resets, make connecting rod 11 support and press bolt 12 to move out the position sleeve 3 inside, and peg graft in jack 14 that sets up on sending and splitting ware main part 13, can take out the inside sending and splitting ware main part 13 that explodes the hole, the installation and dismantlement is convenient between position sleeve 3 and sending and splitting ware main part 13, therefore, the practicality is strong.
In this embodiment, as shown in fig. 1 and 2, the sliding grooves are symmetrically formed in the front and back of the surface of the seat post 1, the sliding blocks are symmetrically and fixedly connected to the inner ring of the cutting sleeve 5, the two sliding blocks are respectively and slidably connected to the inside of the two sliding grooves, and the seat post 1 can be driven to rotate in the rotating process of the cutting sleeve 5 through the matching of the sliding grooves and the sliding blocks, so that the length between the seat post 1 and the positioning sleeve 3 which is in threaded connection can be adjusted.
In this embodiment, as shown in fig. 1, moving grooves are symmetrically formed in both sides of the inner wall of the moving groove 7, moving blocks are symmetrically and fixedly connected to the surface of the pressing sleeve 8, the two moving blocks are respectively and slidably connected to the insides of the two moving grooves, and a return spring 15 is fixedly connected between the side wall of each moving block and the inner wall of the adjacent moving groove.
In this embodiment, as shown in fig. 1 and 3, twelve card slots 4 are provided, and twelve card slots 4 are provided at equal intervals along the circumference on the left side of the positioning sleeve 3.
In this embodiment, as shown in fig. 1 and 2, the symmetrical fixedly connected with fixture block in right side of cutting ferrule 5, two fixture blocks are pegged graft respectively in the inside that corresponds two draw-in grooves 4, and after the fixture block joint was in the inside of draw-in groove 4, cutting ferrule 5 was restricted unable the rotation, makes length locking unable regulation between seatpost 1 and the position sleeve 3, promotes the stability after adjusting.
In this embodiment, as shown in fig. 1 and 3, a rectangular groove is formed in the side wall of the adjusting groove 10, the side walls of the two bolts 12 are both slidably connected inside the rectangular groove, and the stability of the bolts 12 in the moving process is improved through the rectangular groove.
The use method and the advantages of the utility model are as follows: this send and split ware connecting ejector pin dismouting structure of being convenient for, the working process as follows:
as shown in fig. 1, 2 and 3, when the device is used, firstly, the pressing sleeve 8 is pulled to drive the pressing rod 9 in threaded connection to move, the pressing rod 9 is pulled to deflect the connecting rod 11, at the moment, the bolt 12 hinged to the connecting rod 11 moves towards the inside of the positioning sleeve 3, then the positioning sleeve 3 is inserted into one end of the fracturing device main body 13, then the pressing rod 9 is loosened, the reset spring 15 drives the pressing rod 9 to move and reset, the connecting rod 11 is abutted against the pressing bolt 12 to move out of the positioning sleeve 3 and is inserted into the jack 14 formed in the fracturing device main body 13, the fracturing device main body 13 in the blasting hole can be taken out, the positioning sleeve 3 and the fracturing device main body 13 are convenient to mount and dismount, and the practicability is strong; remove through pulling cutting ferrule 5 with 3 joint of last draw-in groove 4 of position sleeve, rotate cutting ferrule 5 again and take seat pole 1 rotatory, adjust the length between seat pole 1 and the position sleeve 3, when loosening 5 back compression spring 6 of cutting ferrule take cutting ferrule 5 to peg graft and carry out spacing locking in draw-in groove 4 inside, easy operation promotes work efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a send and split ware connecting ejector pin dismouting structure of being convenient for, includes seat pole (1), its characterized in that: the surface of the seat post (1) is provided with an external thread (2), the surface of the external thread (2) is in threaded connection with a positioning sleeve (3), the left side of the positioning sleeve (3) is provided with a clamping groove (4), the surface of the seat post (1) is movably connected with a clamping sleeve (5) matched with the clamping groove (4), and a compression spring (6) is movably connected between the side wall of the clamping sleeve (5) and the surface of the adjacent seat post (1);
a movable groove (7) is formed in the middle of the seat post (1), a pressing sleeve (8) is connected inside the movable groove (7) in a sliding mode, and a pressing rod (9) is connected to the middle of the pressing sleeve (8) in a threaded mode;
an adjusting groove (10) is formed in the middle of the right end of the positioning sleeve (3), one end of the pressure lever (9) penetrates through the adjusting groove (10) and is symmetrically hinged with a connecting rod (11), and one end of the connecting rod (11) is hinged with a bolt (12);
the outer wall activity of position sleeve (3) right-hand member is cup jointed and is sent and split ware main part (13), send the inner wall symmetry of splitting ware main part (13) to offer four jacks (14), the surface activity that the one end of bolt (12) runs through position sleeve (3) is pegged graft in corresponding the inside of jack (14).
2. The fracturing unit connector ejector rod structure of being convenient for to disassemble and assemble of claim 1, wherein: the seat post is characterized in that sliding grooves are symmetrically formed in the front and back of the surface of the seat post (1), sliding blocks are symmetrically and fixedly connected to the inner ring of the clamping sleeve (5), and the two sliding blocks are respectively connected to the inner parts of the two sliding grooves in a sliding mode.
3. The fracturing unit connector ejector rod structure of being convenient for to disassemble and assemble of claim 1, wherein: the movable groove is symmetrically formed in two sides of the inner wall of the movable groove (7), moving blocks are symmetrically and fixedly connected to the surface of the pressing sleeve (8), the two moving blocks are respectively connected to the inner portions of the two movable grooves in a sliding mode, and a reset spring (15) is fixedly connected between the side wall of each moving block and the inner wall of the adjacent movable groove.
4. The fracturing unit connector ejector rod structure of being convenient for to disassemble and assemble of claim 1, wherein: twelve clamping grooves (4) are arranged, twelve clamping grooves (4) are equidistantly arranged on the left side of the positioning sleeve (3) along the circumference.
5. The fracturing unit connector ejector rod structure of being convenient for to disassemble and assemble of claim 1, wherein: the right side of the clamping sleeve (5) is symmetrically and fixedly connected with clamping blocks, and the two clamping blocks are respectively inserted into the corresponding two clamping grooves (4).
6. The fracturing unit connector ejector rod structure of being convenient for to disassemble and assemble of claim 1, wherein: the side wall of the adjusting groove (10) is provided with a rectangular groove, and the side walls of the two bolts (12) are connected inside the rectangular groove in a sliding mode.
CN202121822027.0U 2021-08-06 2021-08-06 Fracturing device connecting ejector rod structure convenient to disassemble and assemble Active CN215486008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121822027.0U CN215486008U (en) 2021-08-06 2021-08-06 Fracturing device connecting ejector rod structure convenient to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121822027.0U CN215486008U (en) 2021-08-06 2021-08-06 Fracturing device connecting ejector rod structure convenient to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN215486008U true CN215486008U (en) 2022-01-11

Family

ID=79756190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121822027.0U Active CN215486008U (en) 2021-08-06 2021-08-06 Fracturing device connecting ejector rod structure convenient to disassemble and assemble

Country Status (1)

Country Link
CN (1) CN215486008U (en)

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