CN-121993132-A - Split type rapid assembly fracturing sledge and assembly method thereof

CN121993132ACN 121993132 ACN121993132 ACN 121993132ACN-121993132-A

Abstract

The invention discloses a split type rapid assembly fracturing sledge, which comprises a fracturing sledge base, wherein a moving mechanism is connected to the fracturing sledge base, an adjusting mechanism and a locking mechanism are also connected to the fracturing sledge base, the moving direction of the moving mechanism is parallel to the longitudinal direction of the fracturing sledge base, the longitudinal direction of the adjusting mechanism is aligned with the longitudinal center line of the moving mechanism, the locking mechanism is connected with the moving mechanism, a variable frequency motor base is connected to the moving mechanism, a variable frequency motor is fixedly connected to the variable frequency motor base, an output shaft of the variable frequency motor is connected with the adjusting mechanism, and the adjusting mechanism is connected with a reduction gearbox. The invention also discloses a quick assembly method, which comprises the steps of fixing the fracturing skid base on the movable bottom plate, adjusting the position of the fracturing skid base through the servo motor, positioning the fracturing skid base through the positioning pin, tightening the locking bolt to realize locking, and connecting the variable frequency motor and the reduction gearbox through the adjusting mechanism. Solves the problem of difficult installation and adjustment of the fracturing sledge in the prior art.

Inventors

TANG XIAO
PENG JUNWEI
ZHU HAOMING
XI QINYANG
HOU WEN
LI SEN
DENG WEI
ZHANG MENGNAN

Assignees

宝鸡石油机械有限责任公司
中油国家油气钻井装备工程技术研究中心有限公司
中国石油天然气集团有限公司

Dates

Publication Date: 20260508
Application Date: 20241104

Claims (9)

1. Split type rapid Assembly fracturing sledge, a serial communication port, including fracturing sledge base (1), be connected with moving mechanism (2) on fracturing sledge base (1), still be connected with adjustment mechanism (4) and locking mechanism on fracturing sledge base (1), moving direction of moving mechanism (2) with the long direction parallel of fracturing sledge base (1), the long direction of adjustment mechanism (4) with the long direction central line of moving mechanism (2) aligns, locking mechanism is connected with moving mechanism 2, be connected with inverter motor base (601) on moving mechanism (2), the rigid coupling has inverter motor (6) on inverter motor base (601), the output shaft of inverter motor (6) is connected with adjustment mechanism (4), adjustment mechanism (4) are connected with reducing gear box (5).
2. The split type rapid assembly fracturing sledge according to claim 1, wherein the fracturing sledge base (1) comprises two wide beams (101) and two long beams (102), a frame of the fracturing sledge base (1) is formed by enclosing the two wide beams (101) and the two long beams (102), a plurality of positioning blind holes (108) are formed in the middle of each long beam (102), the longitudinal beams (103) are parallel to the wide beams (101), two cross beams (105) are arranged between each longitudinal beam (103) and one of the wide beams (101), each cross beam (105) is parallel to the long beams (102), the two cross beams (105) are symmetrically distributed in the width direction of the fracturing sledge base (1), a locking base plate (104) is connected between each cross beam (105) and the corresponding long beam (102), a plurality of positioning blind holes (108) are formed in the middle of each locking base plate (104) along the length direction of the fracturing sledge base (1), two adjacent positioning blind holes (108) are overlapped, one wide beam (103) is parallel to the long beam (102), and each adjusting base plate (107) is connected with the two adjusting base plates (107) in a mode.
3. The split type rapid assembly fracturing sledge according to claim 2, wherein the moving mechanism (2) comprises two fixed guide rails (201), each fixed guide rail (201) is fixedly connected to a corresponding cross beam (105), each fixed guide rail (201) is respectively and slidably connected with a sliding rail (202), the two sliding rails (202) are jointly connected with a moving bottom plate (203), the moving bottom plate (203) is a rectangular plate, four corners on the moving bottom plate (203) are respectively provided with a motor sledge clamping hole unit, the moving bottom plate (203) is fixedly connected with a toothed slat (204) near the long edges, the upper surface of the moving bottom plate (203) is respectively provided with a plurality of positioning holes (2034) near the two long edges, the positioning holes (2034) correspond to corresponding positioning blind holes (108), one ends of the positioning pins are inserted into the corresponding positioning blind holes (108), the bottom surface (205) of the moving bottom plate (203) is fixedly connected with two long blind holes (205), and the two long slats (205) are symmetrically distributed along the center line of the two long slats (203).
4. The split type rapid assembling fracturing skid according to claim 3, wherein each motor skid clamping hole unit comprises a square hole (2031) and a strip hole (2033), the square hole (2031) is communicated with the strip hole (2033), a section formed by the square hole (2031) and the strip hole (2033) together is in a shape of a 'b', the motor skid clamping hole unit further comprises a bolt hole (2032), and the bolt hole (2032) is close to a corner formed by the strip hole (2033) and the square hole (2031) in a surrounding mode.
5. The split type rapid assembly fracturing skid according to claim 4, wherein the moving mechanism (2) further comprises a servo motor (7), a base of the servo motor (7) is fixedly connected with the upper surface of one of the cross beams (105), a gear is connected to an output shaft of the servo motor (7), and the gear is meshed with teeth on the rack plate (204).
6. The split type rapid assembling fracturing skid according to claim 5, wherein the locking mechanism comprises a locking beam (3), the locking beam (3) is arranged between two cross beams (105), one end of the locking beam (3) is fixedly connected with the longitudinal beam (103), the other end of the locking beam (3) is fixedly connected with one wide beam (101), the locking beam (3) is parallel to the cross beams (105), a locking vertical plate (301) is fixedly connected to the center of the top of the locking beam (3), the locking vertical plate (301) is perpendicular to the top of the locking beam (3), locking bar holes are formed in the locking vertical plate (301), the locking vertical plate (301) is inserted between two long plates (205), locking bolts penetrate through the through holes in the long plates (205).
7. The split type rapid assembly fracturing sledge according to claim 6, wherein the four corners of the bottom surface of the variable frequency motor base (601) are fixedly connected with L-shaped fixing feet (602) respectively, the L-shaped fixing feet (602) are clamped in the corresponding strip holes (2033), and the variable frequency motor base (601), the movable bottom plate (203) and the L-shaped fixing feet (602) are fixedly connected through bolts.
8. The split type rapid assembly fracturing skid according to claim 7, wherein the center of the adjusting mechanism bottom plate (107) is fixedly connected with an adjusting mechanism (4), the adjusting mechanism (4) comprises a hydraulic oil cylinder (401), the bottom of the hydraulic oil cylinder (401) is fixedly connected with the center of the adjusting mechanism bottom plate (107), a semi-annular supporting ring (402) is fixedly connected to the top of a telescopic rod of the hydraulic oil cylinder (401), a transmission shaft (403) is clamped on the semi-annular supporting ring (402), one end, close to a variable frequency motor (6), of the transmission shaft (403) is connected with a first universal shaft (404), the other end of the first universal shaft (404) is connected with an output shaft of the variable frequency motor (6) through an elastic coupling (405), and the other end of the transmission shaft (403) is connected with a reduction gearbox (5) through a second universal shaft (406).
9. The method for assembling by adopting the split type rapid assembling fracturing sledge according to claim 8, which is characterized by comprising the following steps: The fracturing skid base (1) is placed at a designated position, a variable frequency motor base (601) fixedly connected with a variable frequency motor (6) is placed on a movable bottom plate (203), an L-shaped fixing foot (602) stretches into a square hole (2031), the L-shaped fixing foot (602) is clamped in a strip hole (2033) by sliding the variable frequency motor base (601), a servo motor (7) moves the variable frequency motor base (601) through a gear rack, after the position is adjusted, a locating pin is inserted to position the variable frequency motor base, then a locking bolt is screwed, the height of a lifting rod of a hydraulic oil cylinder (401) is adjusted, the height of a transmission shaft (403) is aligned with an output shaft of the variable frequency motor (6) and an input shaft of a reduction gearbox (5), the transmission shaft (403) is connected with the output shaft of the variable frequency motor (6) through a first universal shaft (404) and an elastic coupling (405), and the transmission shaft (403) is connected with the reduction gearbox (5) through a second universal shaft (406).

Description

Split type rapid assembly fracturing sledge and assembly method thereof Technical Field The invention relates to the technical field of oilfield fracturing operation equipment, in particular to a split type rapid assembly fracturing sledge, and also relates to an assembly method for utilizing the split type rapid assembly fracturing sledge. Background At present, in high-power electrically-driven fracturing equipment, along with the continuous increase of power, the transportation of the whole fracturing sledge becomes overrun, so that a split type sledge-mounted structure can be generally made, and a variable frequency motor system can be generally integrated into the single transportation of the integral structure of the variable frequency sledge. Along with the power of fracturing equipment is bigger and bigger, the weight of the equipment is heavier and heavier, the installation accuracy requirement is higher and higher, the quick butt joint and accurate installation of the variable frequency motor sledge and the fracturing sledge are difficult and difficult, and the field installation difficulty is also increased. Disclosure of Invention The invention aims to provide a split type rapid assembly fracturing sledge, which solves the problem of difficult installation and adjustment of the fracturing sledge in the prior art. The invention further aims to provide an assembly method for rapidly assembling the fracturing sledge by utilizing the split type. The first technical scheme adopted by the invention is that the split type rapid assembly fracturing sledge comprises a fracturing sledge base, wherein a moving mechanism is connected to the fracturing sledge base, an adjusting mechanism and a locking mechanism are also connected to the fracturing sledge base, the moving direction of the moving mechanism is parallel to the longitudinal direction of the fracturing sledge base, the longitudinal direction of the adjusting mechanism is aligned with the longitudinal center line of the moving mechanism, the locking mechanism is connected with the moving mechanism, a variable frequency motor base is connected to the moving mechanism, a variable frequency motor is fixedly connected to the variable frequency motor base, an output shaft of the variable frequency motor is connected with the adjusting mechanism, and the adjusting mechanism is connected with a reduction gearbox. The first technical scheme of the invention is characterized in that: The fracturing sledge base comprises two wide beams and two long beams, the two wide beams and the two long beams are enclosed to form a frame of the fracturing sledge base, a longitudinal beam is connected between the middle parts of the two long beams, the longitudinal beam is parallel to the wide beams, two cross beams are arranged between the longitudinal beam and one of the wide beams, each cross beam is parallel to the long beams, the two cross beams are symmetrically distributed in the width direction of the fracturing sledge base, a locking bottom plate is connected between each cross beam and the corresponding long beam, a plurality of positioning blind holes are formed in each locking bottom plate along the length direction of the fracturing sledge base, adjacent positioning blind holes are overlapped, an adjusting mechanism bottom plate is fixedly connected onto one wide beam and the longitudinal beam together, the adjusting mechanism bottom plate is connected with the two long beams, and two lifting lugs are connected to the outer side of each long beam respectively. The moving mechanism comprises two fixed guide rails, each fixed guide rail is fixedly connected to a corresponding cross beam, each fixed guide rail is respectively and slidably connected with a sliding rail, the two sliding rails are commonly connected with a moving bottom plate, the moving bottom plate is a rectangular plate, four corners on the moving bottom plate are respectively provided with a motor sledge clamping hole unit, the position, close to a long side, of the moving bottom plate is fixedly connected with a rack plate, the position, close to two long sides, of the upper surface of the moving bottom plate is respectively provided with a plurality of positioning holes, the positioning holes correspond to corresponding positioning blind holes, positioning pins are inserted into the positioning holes, one ends of the positioning pins are inserted into the corresponding positioning blind holes, the bottom surface of the moving bottom plate is fixedly connected with two long strips, through holes are formed in the long strips, and the two long strips are symmetrically distributed along the center line of the moving bottom plate. Each motor sledge hole unit comprises a square hole and a strip hole, the square hole is communicated with the strip hole, the section formed by the square hole and the strip hole together is in a shape of 'b', the motor sledge hole unit further comprises a bolt hole, a