WO2021017599A1 - Catwalk - Google Patents
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- WO2021017599A1 WO2021017599A1 PCT/CN2020/092541 CN2020092541W WO2021017599A1 WO 2021017599 A1 WO2021017599 A1 WO 2021017599A1 CN 2020092541 W CN2020092541 W CN 2020092541W WO 2021017599 A1 WO2021017599 A1 WO 2021017599A1
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- connecting rod
- movably connected
- oil cylinder
- base
- rod
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- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
Definitions
- the invention relates to the field of engineering equipment, in particular to a catwalk for automatically transporting pipes.
- pipe tools During oil and gas drilling, a large number of cylindrical tubular tools (hereinafter referred to as "pipe tools") need to be connected or disassembled.
- the pipe tools need to be transported from the surface pipe rack to the rig floor for conversion.
- the pipes are disassembled and transported back from the drill floor to the drill pipe rack.
- the catwalk is used to transport the pipes.
- Transporting pipes is a high-risk and labor-intensive work.
- the pipes have a long length and the weight can reach about 4.5 tons.
- the pipes are not standard round pipes due to their long length and shape. Such reasons often cause problems such as pipe jamming, which requires manual push or flipping of the pipe, which increases the risk of personnel operation and reduces work efficiency.
- the existing technology has the following problems:
- the purpose of the present invention is to overcome the above-mentioned shortcomings in the prior art and provide a catwalk for automatically transporting pipes.
- the present invention provides the following technical solutions:
- a catwalk includes a ramp, a supporting beam, legs, and a base.
- One end of the ramp is movably connected to one end of the base, the supporting beam is installed on the top of the base, and the center line of the supporting beam Coinciding with the center line of the base, the legs are evenly installed on both sides of the base, and are characterized in that they further include:
- a first swing device the first swing device is fixedly connected to the base, the number of the first swing devices is M, M ⁇ 2, and the first swing devices are symmetrically distributed on both sides of the center line of the base;
- the second swing device the second swing device is fixedly connected to the support beam, the number of the second swing device is N, N ⁇ 1, and the center line of the second swing device is the center of the support beam The lines coincide.
- the first swing device includes an ear seat, a curved rod, a shift rod, a first oil cylinder, and a second oil cylinder.
- the ear seat has three ends, which are the first end of the ear seat, The second end of the ear seat and the third end of the ear seat, the first end of the ear seat is movably connected with one end of the curved rod, and the second end of the ear seat is movably connected with one end of the second oil cylinder ,
- the third end of the ear seat is movably connected with one end of the first cylinder, the other end of the crank rod is movably connected with one end of the shift rod, and the middle of the crank rod is connected with the first cylinder
- the other end of the lever is movably connected with the other end of the second oil cylinder.
- the ear seat, the bent rod, the shift rod and the second oil cylinder together form a first four-bar linkage mechanism, and the first four-bar linkage mechanism has the following two motion forms working:
- the end of the shift lever close to the second swing device is higher than and covers the edge of the second swing device.
- the second swing device includes a mounting seat, a support plate, a first connecting rod, a second connecting rod, and a third oil cylinder.
- the second connecting rod has three ends, which are respectively the second The first end of the connecting rod, the second end of the second connecting rod, and the third end of the second connecting rod, the upper end of the mounting seat is movably connected with one end of the first connecting rod, and the middle of the mounting seat is connected to the The first end of the second connecting rod is movably connected, the lower end of the mounting seat is movably connected to one end of the third oil cylinder, the middle part of the support plate is movably connected to the other end of the first connecting rod, and the end of the support plate It is movably connected with the third end of the second connecting rod, and the second end of the second connecting rod is movably connected with the other end of the third oil cylinder.
- the mounting seat, the supporting plate, the first connecting rod and the second connecting rod together form a second four-bar linkage mechanism, and when the second four-bar linkage mechanism is working
- the form of movement is: the third oil cylinder is lifted up, so that the first connecting rod makes a counterclockwise circular motion around the upper end of the mounting seat, and the second connecting rod makes a counterclockwise circular motion around the middle of the mounting seat .
- the first four-bar linkage mechanism when the second four-bar linkage mechanism is in working state, the first four-bar linkage mechanism simultaneously runs to reach the second working state, and the support plate is close to the side of the first swinging device and
- the shift rods are on the same horizontal plane, and the distance between the support plate and the shift rod is smaller than the diameter of the pipe, and the distance between the support plate and the shift rod is subject to non-blocking of the pipe.
- the first swinging device and the second swinging device are respectively fixedly connected to the base and the supporting beam.
- the first hydraulic cylinder In the first working state, the first hydraulic cylinder is lifted so that the first four-bar linkage mechanism is around
- the first end of the ear seat makes a clockwise circular motion, and the end of the shift lever close to the second swing device is higher than and covers the edge of the second swing device, so that the pipe rolls from the first swing device When the second swing device is reached, there is no dead center position;
- the first swing device and the second swing device are respectively fixedly connected to the base and the supporting beam.
- the second oil cylinder is lifted, so that the first four-bar linkage Make a counterclockwise circular motion around the other end of the curved rod, and at the same time, the support plate of the second four-bar linkage mechanism close to the first swinging device is on the same horizontal plane as the shift rod, and the gap is much smaller than the pipe
- the diameter is such that when the pipe is rolled from the second swing device to the first swing device, there is no dead center position.
- the catwalk of the present invention uses two four-bar linkages, so that the pipe has no dead point position during the movement process, and improves the safety of personnel operation;
- the catwalk of the present invention has a safe and controllable pipe transportation track during the entire transportation process, improves the automation degree and efficiency of the equipment, and operates reliably.
- Figure 1 is a schematic diagram of the catwalk structure of the present invention
- FIG. 2 is a schematic diagram of the installation positions of the first swing device and the second swing device of the present invention
- FIG. 3 is a schematic diagram of the first working state of the first swing device and the second swing device of the present invention.
- FIG. 4 is a schematic diagram of a second working state of the first swing device and the second swing device of the present invention.
- FIG. 5 is a schematic diagram of the structure of the first swing device of the present invention.
- FIG. 6 is a schematic diagram of the structure of the second swing device of the present invention.
- Figure 7 is a schematic diagram of the first working state of the first four-bar linkage mechanism of the present invention.
- FIG. 8 is a schematic diagram of the second working state of the first four-bar linkage mechanism of the present invention.
- FIG. 9 is a schematic diagram of the working state of the second four-bar linkage mechanism of the present invention.
- Figure 10 is a schematic diagram of the structure of the ear base of the present invention.
- Figure 11 is a schematic diagram of the second connecting rod of the present invention.
- Figure 12 is a schematic diagram of the structure of the curved rod of the present invention.
- Figure 13 is a schematic diagram of the mounting seat mechanism of the present invention.
- a catwalk includes a first swinging device 1, a second swinging device 2, a base 3, an outrigger 4, a supporting beam 5, and a ramp 6.
- the support beam 5 is installed on the top of the base 3, and the center line of the support beam 5 coincides with the center line of the base 3.
- the number of the first swinging device 1 is M, M ⁇ 2, the first swinging device 1 is fixedly connected to the base 3, and is evenly distributed on both sides of the center line of the base 3, and the second swinging device 2 is fixedly connected to the support beam 5.
- the number of the second swing device 2 is N, N ⁇ 1, and the center line of the second swing device 2 coincides with the center line of the support beam 5.
- the first swing device 1 includes a curved rod 11, a shift rod 12, a first oil cylinder 13, a second oil cylinder 14, and an ear seat 15.
- the ear seat 15 has three ends, which are ears. The first end of the seat 151, the second end of the ear seat 152 and the third end 153 of the ear seat.
- the first end 151 of the ear seat is movably connected to one end of the curved rod 11, and the second end 152 of the ear seat is connected to the second oil cylinder
- One end of 14 is movably connected
- the third end of the ear seat 153 is movably connected with one end of the first cylinder 13
- the other end of the crank rod 11 is movably connected with one end of the shift rod 12
- the middle of the crank rod 11 is movably connected with the first cylinder 13
- the other end is movably connected
- the other end of the shift rod 12 is movably connected with the other end of the second oil cylinder 14.
- the first four-bar linkage mechanism consists of the following two types: Work in the form of exercise:
- the second swing device 2 includes a mounting seat 21, a first connecting rod 22, a second connecting rod 23, a support plate 24, and a third cylinder 25.
- the second connecting rod 23 has three ends. The first end of the second connecting rod 231, the second end 232 of the second connecting rod, and the third end 233 of the second connecting rod, respectively.
- the upper end of the mounting seat 21 is movably connected to one end of the first connecting rod 22,
- the middle of the seat 21 is movably connected with the first end 231 of the second connecting rod, the lower end of the mounting seat 21 is movably connected with one end of the third cylinder 25, the middle of the support plate 24 is movably connected with the other end of the first connecting rod 22, and the end of the support plate 24
- the third end 233 of the second connecting rod is movably connected, and the second end 232 of the second connecting rod is movably connected with the other end of the third oil cylinder 25.
- the mounting seat 21, the first connecting rod 22, the second connecting rod 23 and the support plate 24 together form a second four-bar linkage mechanism, and the movement form of the second four-bar linkage mechanism when working is:
- the third oil cylinder 25 is jacked up, so that the first connecting rod 22 makes a counterclockwise circular movement around the upper end of the mounting seat 21, so that the second connecting rod 23 makes a counterclockwise circular movement around the middle of the mounting seat 21.
- the first four-bar linkage mechanism runs at the same time and reaches the second working state.
- the side of the support plate 24 close to the first swing device 1 is on the same horizontal plane as the lever 12 , And the distance between the support plate 24 and the shift lever 12 is smaller than the pipe diameter, and the distance between the support plate 24 and the shift lever 12 is subject to the non-blocking pipe.
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Abstract
Disclosed is a catwalk for automatically transporting pipes. The catwalk comprises a ramp (6), a support beam (5), outriggers (4), and a base (3). The bottom end of the ramp (6) is movably connected to one end of the base (3); the support beam (5) is mounted on the base (3); the center line of the support beam (5) coincides with that of the base (3); and the outriggers (4) are mounted symmetrically and evenly on both sides of the base (3). The catwalk further comprises first tilting devices (1) and a second tilting device (2), wherein the number of the first tilting devices (1) is M, M being greater than or equal to 2. The first tilting devices (1) are fixedly connected to the base (3) and are evenly distributed on both sides of the base (3); the second tilting device (2) is fixedly connected to the support beam (5), and the center line of the second tilting device (2) coincides with that of the support beam (5). The use of two four-bar linkages avoids dead center positions during the movement process of pipes, so that the operation safety of personnel is ensured, and the transportation track during the entire pipe transportation process is safe and controllable, thereby increasing the automation level and efficiency of the device and making the operation reliable.
Description
本申请要求于2019年07月26日提交中国专利局的申请号为201910681903.3、发明名称为“一种猫道”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of a Chinese patent application with an application number of 201910681903.3 and an invention title of "a kind of catwalk" filed with the Chinese Patent Office on July 26, 2019, the entire content of which is incorporated into this application by reference.
本发明涉及工程设备领域，具体涉及一种自动运送管具的猫道。The invention relates to the field of engineering equipment, in particular to a catwalk for automatically transporting pipes.
在石油天然气钻井期间，需要连接或拆卸大量圆柱形管状工具(以下简称“管具”)，管具需从地面管排架运送到钻机的钻台面进行转换，当从井口取出管具时，要将管具拆卸并从钻台面运送回钻杆架，猫道被用于运送管具。During oil and gas drilling, a large number of cylindrical tubular tools (hereinafter referred to as "pipe tools") need to be connected or disassembled. The pipe tools need to be transported from the surface pipe rack to the rig floor for conversion. When the pipe tools are removed from the wellhead, The pipes are disassembled and transported back from the drill floor to the drill pipe rack. The catwalk is used to transport the pipes.
运送管具是一项高危险高劳动强度的工作，管具长度较长，重量能到达4.5吨左右，通常，猫道在运送管具时，由于管具的长度较长及形状并非标准圆管等原因，经常会造成管具卡住等问题，需要人为对管具进行推动或翻动，增加人员操作的危险性，降低工作效率。Transporting pipes is a high-risk and labor-intensive work. The pipes have a long length and the weight can reach about 4.5 tons. Usually, when the catwalk is transporting pipes, the pipes are not standard round pipes due to their long length and shape. Such reasons often cause problems such as pipe jamming, which requires manual push or flipping of the pipe, which increases the risk of personnel operation and reduces work efficiency.
现有技术存在以下问题：The existing technology has the following problems:
1、有死点位置，容易造成管具卡住，需要人为翻动或推动，增加了人员操作的危险性；1. There is a dead center position, which is easy to cause the pipe to be stuck, which needs to be manually turned or pushed, which increases the risk of personnel operation;
2、造成管具卡住后，需要人员进行调整，降低了工作效率。2. After the pipe is stuck, it needs to be adjusted by personnel, which reduces the work efficiency.
发明内容Summary of the invention
本发明的目的在于克服现有技术中所存在的上述不足，提供一种自动运送管具的猫道。The purpose of the present invention is to overcome the above-mentioned shortcomings in the prior art and provide a catwalk for automatically transporting pipes.
为了达到上述目的，本发明提供了如下技术方案：In order to achieve the above objective, the present invention provides the following technical solutions:
一种猫道，包括坡道、支撑梁、支腿和底座，所述坡道的一端与所述底座的一端活动连接，所述支撑梁安装在所述底座顶部，所述支撑梁的中 心线与所述底座的中心线重合，所述支腿均匀安装在所述底座两侧，其特征在于，还包括：A catwalk includes a ramp, a supporting beam, legs, and a base. One end of the ramp is movably connected to one end of the base, the supporting beam is installed on the top of the base, and the center line of the supporting beam Coinciding with the center line of the base, the legs are evenly installed on both sides of the base, and are characterized in that they further include:
第一摆动装置，所述第一摆动装置与所述底座固定连接，所述第一摆动装置数量为M，M≥2，所述第一摆动装置对称分布在所述底座中心线的两侧；A first swing device, the first swing device is fixedly connected to the base, the number of the first swing devices is M, M≥2, and the first swing devices are symmetrically distributed on both sides of the center line of the base;
第二摆动装置，所述第二摆动装置与所述支撑梁固定连接，所述第二摆动装置数量为N，N≥1，且所述第二摆动装置的中心线与所述支撑梁的中心线重合。The second swing device, the second swing device is fixedly connected to the support beam, the number of the second swing device is N, N≥1, and the center line of the second swing device is the center of the support beam The lines coincide.
作为本发明的优选方案，所述第一摆动装置包括耳座、曲杆、拨杆、第一油缸和第二油缸，所述耳座共有三个端部，分别为耳座第一端部、耳座第二端部和耳座第三端部，所述耳座第一端部与所述曲杆的一端活动连接，所述耳座第二端部与所述第二油缸的一端活动连接，所述耳座第三端部与所述第一油缸的一端活动连接，所述曲杆的另一端部与所述拨杆的一端活动连接，所述曲杆的中部与所述第一油缸的另一端活动连接，所述拨杆的另一端与所述第二油缸的另一端活动连接。As a preferred solution of the present invention, the first swing device includes an ear seat, a curved rod, a shift rod, a first oil cylinder, and a second oil cylinder. The ear seat has three ends, which are the first end of the ear seat, The second end of the ear seat and the third end of the ear seat, the first end of the ear seat is movably connected with one end of the curved rod, and the second end of the ear seat is movably connected with one end of the second oil cylinder , The third end of the ear seat is movably connected with one end of the first cylinder, the other end of the crank rod is movably connected with one end of the shift rod, and the middle of the crank rod is connected with the first cylinder The other end of the lever is movably connected with the other end of the second oil cylinder.
作为本发明的优选方案，所述耳座、所述曲杆、所述拨杆和所述第二油缸共同组成第一四连杆机构，所述第一四连杆机构以以下两种运动形式进行工作：As a preferred solution of the present invention, the ear seat, the bent rod, the shift rod and the second oil cylinder together form a first four-bar linkage mechanism, and the first four-bar linkage mechanism has the following two motion forms working:
A、第一工作状态时，所述第一油缸顶升，使得所述第一四连杆机构绕所述耳座第一端做顺时针圆周运动；A. In the first working state, the first oil cylinder is lifted up so that the first four-bar linkage mechanism makes a clockwise circular motion around the first end of the ear seat;
B、第二工作状态时，所述第二油缸顶升，使得所述第一四连杆机构绕所述曲杆的另一端做逆时针圆周运动。B. In the second working state, the second oil cylinder is lifted up, so that the first four-bar linkage makes a counterclockwise circular motion around the other end of the curved rod.
作为本发明的优选方案，所述第一四连杆机构在第一工作状态时，所述拨杆靠近所述第二摆动装置的一端高于并且盖过所述第二摆动装置的边缘。As a preferred solution of the present invention, when the first four-bar linkage is in the first working state, the end of the shift lever close to the second swing device is higher than and covers the edge of the second swing device.
作为本发明的优选方案，所述第二摆动装置包括安装座、支撑板、第一连杆、第二连杆和第三油缸，所述第二连杆共有三个端部，分别为第二连杆第一端部、第二连杆第二端部、第二连杆第三端部，所述安装座上端与所述第一连杆的一端活动连接，所述安装座中部与所述第二连杆第一端部活动连接，所述安装座下端与所述第三油缸的一端活动连接，所述支撑 板中部与所述第一连杆的另一端活动连接，所述支撑板末端与所述第二连杆第三端部活动连接，所述第二连杆的第二端部与所述第三油缸的另一端活动连接。As a preferred solution of the present invention, the second swing device includes a mounting seat, a support plate, a first connecting rod, a second connecting rod, and a third oil cylinder. The second connecting rod has three ends, which are respectively the second The first end of the connecting rod, the second end of the second connecting rod, and the third end of the second connecting rod, the upper end of the mounting seat is movably connected with one end of the first connecting rod, and the middle of the mounting seat is connected to the The first end of the second connecting rod is movably connected, the lower end of the mounting seat is movably connected to one end of the third oil cylinder, the middle part of the support plate is movably connected to the other end of the first connecting rod, and the end of the support plate It is movably connected with the third end of the second connecting rod, and the second end of the second connecting rod is movably connected with the other end of the third oil cylinder.
作为本发明的优选方案，所述安装座、所述支撑板、所述第一连杆和所述第二连杆，共同组成第二四连杆机构，所述第二四连杆机构工作时的运动形式为：所述第三油缸顶升，使得所述第一连杆绕所述安装座上端做逆时针圆周运动，使得所述第二连杆绕所述安装座中部做逆时针圆周运动。As a preferred solution of the present invention, the mounting seat, the supporting plate, the first connecting rod and the second connecting rod together form a second four-bar linkage mechanism, and when the second four-bar linkage mechanism is working The form of movement is: the third oil cylinder is lifted up, so that the first connecting rod makes a counterclockwise circular motion around the upper end of the mounting seat, and the second connecting rod makes a counterclockwise circular motion around the middle of the mounting seat .
作为本发明的优选方案，所述第二四连杆机构在工作状态时，所述第一四连杆机构同时运行到达第二工作状态，所述支撑板靠近所述第一摆动装置一侧与所述拨杆在同一水平面，且所述支撑板与所述拨杆之间的间距小于管具直径，所述支撑板与所述拨杆之间的间距以不卡阻管具为准。As a preferred solution of the present invention, when the second four-bar linkage mechanism is in working state, the first four-bar linkage mechanism simultaneously runs to reach the second working state, and the support plate is close to the side of the first swinging device and The shift rods are on the same horizontal plane, and the distance between the support plate and the shift rod is smaller than the diameter of the pipe, and the distance between the support plate and the shift rod is subject to non-blocking of the pipe.
管具移进的过程及原理：The process and principle of pipe movement:
所述的第一摆动装置和所述的第二摆动装置分别与所述底座和所属支撑梁固定连接，第一工作状态时，通过第一油缸顶升，使得所述第一四连杆机构绕所述耳座第一端做顺时针圆周运动，且所述拨杆靠近所述第二摆动装置的一端高于并且盖过第二摆动装置的边缘，使得管具从所述第一摆动装置滚动到所述第二摆动装置时，无死点位置；The first swinging device and the second swinging device are respectively fixedly connected to the base and the supporting beam. In the first working state, the first hydraulic cylinder is lifted so that the first four-bar linkage mechanism is around The first end of the ear seat makes a clockwise circular motion, and the end of the shift lever close to the second swing device is higher than and covers the edge of the second swing device, so that the pipe rolls from the first swing device When the second swing device is reached, there is no dead center position;
管具移出的过程及原理：The process and principle of pipe removal:
所述的第一摆动装置和所述的第二摆动装置分别与所述底座和所属支撑梁固定连接，第二工作状态时，所述第二油缸顶升，使得所述第一四连杆机构绕所述曲杆的另一端做逆时针圆周运动，同时所述第二四连杆机构的支撑板靠近所述第一摆动装置一侧与所述拨杆在同一水平面，且相隔间隙远小于管具直径，使得管具从所述第二摆动装置滚动到所述第一摆动装置时，无死点位置。The first swing device and the second swing device are respectively fixedly connected to the base and the supporting beam. In the second working state, the second oil cylinder is lifted, so that the first four-bar linkage Make a counterclockwise circular motion around the other end of the curved rod, and at the same time, the support plate of the second four-bar linkage mechanism close to the first swinging device is on the same horizontal plane as the shift rod, and the gap is much smaller than the pipe The diameter is such that when the pipe is rolled from the second swing device to the first swing device, there is no dead center position.
本发明的有益效果是：The beneficial effects of the present invention are:
1、本发明猫道，运用两个四连杆机构，使得管具在运动过程中无死点位置，提高了人员操作的安全性；1. The catwalk of the present invention uses two four-bar linkages, so that the pipe has no dead point position during the movement process, and improves the safety of personnel operation;
2、本发明猫道，在整个运送过程中管具运送轨迹安全可控，提高了设备的自动化程度和效率，运行可靠。2. The catwalk of the present invention has a safe and controllable pipe transportation track during the entire transportation process, improves the automation degree and efficiency of the equipment, and operates reliably.
图1为本发明猫道结构示意图；Figure 1 is a schematic diagram of the catwalk structure of the present invention;
图2为本发明第一摆动装置和第二摆动装置安装位置示意图；2 is a schematic diagram of the installation positions of the first swing device and the second swing device of the present invention;
图3为本发明第一摆动装置和第二摆动装置的第一工作状态示意图；3 is a schematic diagram of the first working state of the first swing device and the second swing device of the present invention;
图4为本发明第一摆动装置和第二摆动装置的第二工作状态示意图；4 is a schematic diagram of a second working state of the first swing device and the second swing device of the present invention;
图5为本发明第一摆动装置结构示意图；5 is a schematic diagram of the structure of the first swing device of the present invention;
图6为本发明第二摆动装置结构示意图；6 is a schematic diagram of the structure of the second swing device of the present invention;
图7为本发明第一四连杆机构的第一工作状态原理图；Figure 7 is a schematic diagram of the first working state of the first four-bar linkage mechanism of the present invention;
图8为本发明第一四连杆机构的第二工作状态原理图；8 is a schematic diagram of the second working state of the first four-bar linkage mechanism of the present invention;
图9为本发明第二四连杆机构的工作状态原理图；9 is a schematic diagram of the working state of the second four-bar linkage mechanism of the present invention;
图10为本发明耳座结构示意图；Figure 10 is a schematic diagram of the structure of the ear base of the present invention;
图11为本发明第二连杆结构示意图；Figure 11 is a schematic diagram of the second connecting rod of the present invention;
图12为本发明曲杆结构示意图；Figure 12 is a schematic diagram of the structure of the curved rod of the present invention;
图13为本发明安装座机构示意图；Figure 13 is a schematic diagram of the mounting seat mechanism of the present invention;
图中：In the picture:
1-第一摆动装置；2-第二摆动装置；3-底座；4-支腿；5-支撑梁；6-坡道；11-曲杆；12-拨杆；13-第一油缸；14-第二油缸；15-耳座；21-安装座；22-第一连杆；23-第二连杆；24-支撑板；25-第三油缸；151-耳座第一端部；152-耳座第二端部；153-耳座第三端部；231-第二连杆第一端部；232-第二连杆第二端部；233-第二连杆第三端部。1- First swing device; 2- Second swing device; 3- Base; 4- Outrigger; 5- Support beam; 6-Ramp; 11-Curved rod; 12-Shift rod; 13-First cylinder; 14 -Second oil cylinder; 15-Ear seat; 21-Mounting seat; 22-First connecting rod; 23-Second connecting rod; 24-Support plate; 25-Third oil cylinder; 151-First end of ear seat; 152 -The second end of the ear seat; 153-the third end of the ear seat; 231-the first end of the second link; 232-the second end of the second link; 233-the third end of the second link.
下面结合实施例及具体实施方式对本发明作进一步的详细描述，但不应将此理解为本发明上述主体的范围仅限于以下的实施例，凡基于本发明内容所实现的技术均属于本发明的范围。The present invention will be further described in detail below in conjunction with examples and specific implementations, but it should not be understood that the scope of the above-mentioned subject of the present invention is limited to the following examples. All technologies implemented based on the content of the present invention belong to the present invention. range.
实施例Example
如图1-2所示，一种猫道包括第一摆动装置1、第二摆动装置2、底座3、支腿4、支撑梁5和坡道6，坡道6的一端与底座3的一端活动连接，支撑梁5安装在底座3顶部，支撑梁5的中心线与底座3的中心线重合， 本实施例共有两组支腿4，两组支腿4对称均匀安装在底座3两侧，第一摆动装置1数量为M，M≥2，第一摆动装置1与底座3固定连接，且对称均匀分布在底座3的中心线两侧，第二摆动装置2与支撑梁5固定连接，第二摆动装置2数量为N，N≥1，且第二摆动装置2中心线与支撑梁5中心线重合。As shown in Figure 1-2, a catwalk includes a first swinging device 1, a second swinging device 2, a base 3, an outrigger 4, a supporting beam 5, and a ramp 6. One end of the ramp 6 and one end of the base 3 In movable connection, the support beam 5 is installed on the top of the base 3, and the center line of the support beam 5 coincides with the center line of the base 3. In this embodiment, there are two sets of legs 4, and the two sets of legs 4 are installed symmetrically and evenly on both sides of the base 3. The number of the first swinging device 1 is M, M≥2, the first swinging device 1 is fixedly connected to the base 3, and is evenly distributed on both sides of the center line of the base 3, and the second swinging device 2 is fixedly connected to the support beam 5. The number of the second swing device 2 is N, N≥1, and the center line of the second swing device 2 coincides with the center line of the support beam 5.
如图5、10、12所示，第一摆动装置1包括曲杆11、拨杆12、第一油缸13、第二油缸14和耳座15，耳座15共有三个端部，分别为耳座第一端部151、耳座第二端部152和耳座第三端部153，耳座第一端部151与曲杆11的一端活动连接，耳座第二端部152与第二油缸14的一端活动连接，耳座第三端部153与第一油缸13的一端活动连接，曲杆11的另一端部与拨杆12的一端活动连接，曲杆11的中部与第一油缸13的另一端活动连接，拨杆12的另一端与第二油缸14的另一端活动连接。As shown in Figures 5, 10, and 12, the first swing device 1 includes a curved rod 11, a shift rod 12, a first oil cylinder 13, a second oil cylinder 14, and an ear seat 15. The ear seat 15 has three ends, which are ears. The first end of the seat 151, the second end of the ear seat 152 and the third end 153 of the ear seat. The first end 151 of the ear seat is movably connected to one end of the curved rod 11, and the second end 152 of the ear seat is connected to the second oil cylinder One end of 14 is movably connected, the third end of the ear seat 153 is movably connected with one end of the first cylinder 13, the other end of the crank rod 11 is movably connected with one end of the shift rod 12, and the middle of the crank rod 11 is movably connected with the first cylinder 13 The other end is movably connected, and the other end of the shift rod 12 is movably connected with the other end of the second oil cylinder 14.
如图3-4、7-8所示，曲杆11、拨杆12、第二油缸14和耳座15，共同组成第一四连杆机构，所述第一四连杆机构以以下两种运动形式进行工作：As shown in Figures 3-4 and 7-8, the curved rod 11, the shift rod 12, the second cylinder 14 and the ear seat 15 together form the first four-bar linkage mechanism. The first four-bar linkage mechanism consists of the following two types: Work in the form of exercise:
A、第一工作状态时，第一油缸13顶升，使得第一四连杆机构绕耳座第一端部151做顺时针圆周运动；A. In the first working state, the first oil cylinder 13 is lifted up, so that the first four-bar linkage mechanism makes a clockwise circular motion around the first end 151 of the ear seat;
B、第二工作状态时，第二油缸14顶升，使得第一四连杆机构绕曲杆11的另一端做逆时针圆周运动。B. In the second working state, the second cylinder 14 is lifted up, so that the first four-bar linkage makes a counterclockwise circular motion around the other end of the curved rod 11.
如图3所示，第一四连杆机构在第一工作状态时，拨杆12靠近第二摆动装置2的一端高于并且盖过第二摆动装置2的边缘。As shown in FIG. 3, when the first four-bar linkage is in the first working state, the end of the shift lever 12 close to the second swing device 2 is higher than and covers the edge of the second swing device 2.
如图6、11、13所示，第二摆动装置2包括安装座21、第一连杆22、第二连杆23、支撑板24和第三油缸25，第二连杆23共有三个端部，分别为第二连杆第一端部231、第二连杆第二端部232、第二连杆第三端部233，安装座21上端与第一连杆22的一端活动连接，安装座21中部与第二连杆第一端部231活动连接，安装座21下端与第三油缸25的一端活动连接，支撑板24中部与第一连杆22的另一端活动连接，支撑板24末端述第二连杆第三端部233活动连接，第二连杆第二端部232与第三油缸25的另一端活动连接。As shown in Figures 6, 11, and 13, the second swing device 2 includes a mounting seat 21, a first connecting rod 22, a second connecting rod 23, a support plate 24, and a third cylinder 25. The second connecting rod 23 has three ends. The first end of the second connecting rod 231, the second end 232 of the second connecting rod, and the third end 233 of the second connecting rod, respectively. The upper end of the mounting seat 21 is movably connected to one end of the first connecting rod 22, The middle of the seat 21 is movably connected with the first end 231 of the second connecting rod, the lower end of the mounting seat 21 is movably connected with one end of the third cylinder 25, the middle of the support plate 24 is movably connected with the other end of the first connecting rod 22, and the end of the support plate 24 The third end 233 of the second connecting rod is movably connected, and the second end 232 of the second connecting rod is movably connected with the other end of the third oil cylinder 25.
如图4、9所示，安装座21、第一连杆22、第二连杆23和支撑板24，共同组成第二四连杆机构，第二四连杆机构工作时的运动形式为：第三油 缸25顶升，使得第一连杆22绕安装座21上端做逆时针圆周运动，使得第二连杆23绕安装座21中部做逆时针圆周运动。As shown in Figures 4 and 9, the mounting seat 21, the first connecting rod 22, the second connecting rod 23 and the support plate 24 together form a second four-bar linkage mechanism, and the movement form of the second four-bar linkage mechanism when working is: The third oil cylinder 25 is jacked up, so that the first connecting rod 22 makes a counterclockwise circular movement around the upper end of the mounting seat 21, so that the second connecting rod 23 makes a counterclockwise circular movement around the middle of the mounting seat 21.
如图4所示，第二四连杆机构在工作状态时，第一四连杆机构同时运行，到达第二工作状态，支撑板24靠近第一摆动装置1一侧与拨杆12在同一水平面，且支撑板24与拨杆12之间的间距小于管具直径，支撑板24与拨杆12之间的间距以不卡阻管具为准。As shown in Figure 4, when the second four-bar linkage mechanism is in working state, the first four-bar linkage mechanism runs at the same time and reaches the second working state. The side of the support plate 24 close to the first swing device 1 is on the same horizontal plane as the lever 12 , And the distance between the support plate 24 and the shift lever 12 is smaller than the pipe diameter, and the distance between the support plate 24 and the shift lever 12 is subject to the non-blocking pipe.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改，等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.
Claims (7)
- 一种猫道，包括坡道、支撑梁、支腿和底座，所述坡道的一端与所述底座的一端活动连接，所述支撑梁安装在所述底座顶部，所述支撑梁的中心线与所述底座的中心线重合，所述支腿均匀安装在所述底座两侧，其特征在于，还包括：A catwalk includes a ramp, a supporting beam, legs, and a base. One end of the ramp is movably connected to one end of the base, the supporting beam is installed on the top of the base, and the center line of the supporting beam Coinciding with the center line of the base, the legs are evenly installed on both sides of the base, and are characterized in that they further include:第一摆动装置，所述第一摆动装置与所述底座固定连接，所述第一摆动装置数量为M，M≥2，所述第一摆动装置对称分布在所述底座中心线的两侧；A first swing device, the first swing device is fixedly connected to the base, the number of the first swing devices is M, M≥2, and the first swing devices are symmetrically distributed on both sides of the center line of the base;第二摆动装置，所述第二摆动装置与所述支撑梁固定连接，所述第二摆动装置数量为N，N≥1，所述第二摆动装置的中心线与所述支撑梁的中心线重合。The second swing device, the second swing device is fixedly connected to the support beam, the number of the second swing device is N, N≥1, and the center line of the second swing device is the center line of the support beam coincide.
- 根据权利要求1所述的一种猫道，其特征在于：The catwalk according to claim 1, wherein:所述第一摆动装置包括耳座、曲杆、拨杆、第一油缸和第二油缸，所述耳座共有三个端部，分别为耳座第一端部、耳座第二端部和耳座第三端部，所述耳座第一端部与所述曲杆的一端活动连接，所述耳座第二端部与所述第二油缸的一端活动连接，所述耳座第三端部与所述第一油缸的一端活动连接，所述曲杆的另一端部与所述拨杆的一端活动连接，所述曲杆的中部与所述第一油缸的另一端活动连接，所述拨杆的另一端与所述第二油缸的另一端活动连接。The first swing device includes an ear seat, a curved rod, a shift rod, a first oil cylinder, and a second oil cylinder. The ear seat has three ends, which are the first end of the ear seat, the second end of the ear seat, and the The third end of the ear seat, the first end of the ear seat is movably connected with one end of the curved rod, the second end of the ear seat is movably connected with one end of the second oil cylinder, and the third ear seat is The end is movably connected with one end of the first oil cylinder, the other end of the crank rod is movably connected with one end of the shift rod, and the middle of the crank rod is movably connected with the other end of the first oil cylinder, so The other end of the shift lever is movably connected with the other end of the second oil cylinder.
- 根据权利要求2所述的一种猫道，其特征在于：The catwalk according to claim 2, characterized in that:所述耳座、所述曲杆、所述拨杆和所述第二油缸共同组成第一四连杆机构，所述第一四连杆机构以以下两种运动形式进行工作：The ear seat, the bent rod, the shift rod, and the second oil cylinder together form a first four-bar linkage mechanism, and the first four-bar linkage mechanism works in the following two forms of motion:A、第一工作状态时，所述第一油缸顶升，使得所述第一四连杆机构绕所述耳座第一端做顺时针圆周运动；A. In the first working state, the first oil cylinder is lifted up so that the first four-bar linkage mechanism makes a clockwise circular motion around the first end of the ear seat;B、第二工作状态时，所述第二油缸顶升，使得所述第一四连杆机构绕所述曲杆的另一端做逆时针圆周运动。B. In the second working state, the second oil cylinder is lifted up, so that the first four-bar linkage makes a counterclockwise circular motion around the other end of the curved rod.
- 根据权利要求3所述的一种猫道，其特征在于：The catwalk according to claim 3, characterized in that:所述第一四连杆机构在第一工作状态时，所述拨杆靠近所述第二摆动装置的一端高于并且盖过所述第二摆动装置的边缘。When the first four-bar linkage mechanism is in the first working state, the end of the shift lever close to the second swing device is higher than and covers the edge of the second swing device.
- 根据权利要求3所述的一种猫道，其特征在于：The catwalk according to claim 3, characterized in that:所述第二摆动装置包括安装座、支撑板、第一连杆、第二连杆和第三油缸，所述第二连杆共有三个端部，分别为第二连杆第一端部、第二连杆第二端部、第二连杆第三端部，所述安装座上端与所述第一连杆的一端活动连接，所述安装座中部与所述第二连杆第一端部活动连接，所述安装座下端与所述第三油缸的一端活动连接，所述支撑板中部与所述第一连杆的另一端活动连接，所述支撑板末端与所述第二连杆第三端部活动连接，所述第二连杆的第二端部与所述第三油缸的另一端活动连接。The second swing device includes a mounting seat, a support plate, a first connecting rod, a second connecting rod, and a third oil cylinder. The second connecting rod has three ends, which are the first end of the second connecting rod, The second end of the second connecting rod and the third end of the second connecting rod, the upper end of the mounting seat is movably connected to one end of the first connecting rod, and the middle part of the mounting seat is connected to the first end of the second connecting rod The lower end of the mounting seat is movably connected to one end of the third oil cylinder, the middle part of the support plate is movably connected to the other end of the first connecting rod, and the end of the support plate is movably connected to the second connecting rod. The third end is movably connected, and the second end of the second connecting rod is movably connected with the other end of the third oil cylinder.
- 根据权利要求5所述的一种猫道，其特征在于：The catwalk according to claim 5, characterized in that:所述安装座、所述支撑板、所述第一连杆和所述第二连杆，共同组成第二四连杆机构，所述第二四连杆机构工作时的运动形式为：所述第三油缸顶升，使得所述第一连杆绕所述安装座上端做逆时针圆周运动，使得所述第二连杆绕所述安装座中部做逆时针圆周运动。The mounting seat, the support plate, the first connecting rod and the second connecting rod together form a second four-bar linkage mechanism, and the movement form of the second four-bar linkage mechanism during operation is: The third oil cylinder is jacked up, so that the first connecting rod makes a counterclockwise circular movement around the upper end of the mounting base, and the second connecting rod makes a counterclockwise circular movement around the middle of the mounting base.
- 根据权利要求6所述的一种猫道，其特征在于：The catwalk according to claim 6, characterized in that:所述第二四连杆机构在工作状态时，所述第一四连杆机构同时运行到达第二工作状态，所述支撑板靠近所述第一摆动装置一侧与所述拨杆在同一水平面，且所述支撑板与所述拨杆之间的间距小于管具直径，所述支撑板与所述拨杆之间的间距以不卡阻管具为准。When the second four-bar linkage mechanism is in working state, the first four-bar linkage mechanism runs at the same time to reach the second working state, and the side of the support plate close to the first swing device is on the same horizontal plane as the shift lever And the distance between the support plate and the shift rod is smaller than the diameter of the pipe, and the distance between the support plate and the shift rod is subject to the non-blocking pipe.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867142A (en) * | 2012-12-13 | 2014-06-18 | 四川宏华石油设备有限公司 | Catwalk capable of providing power |
| KR20140118224A (en) * | 2013-03-28 | 2014-10-08 | 현대중공업 주식회사 | Inclined transporting system for riser pipes |
| CN104265207A (en) * | 2014-09-12 | 2015-01-07 | 四川宏华石油设备有限公司 | Hoisting land power catwalk of cylinder |
| CN104763357A (en) * | 2015-03-24 | 2015-07-08 | 四川宏华石油设备有限公司 | Automatic drilling rig transporting device |
| KR20170003233U (en) * | 2016-03-08 | 2017-09-18 | 현대중공업 주식회사 | A handling system for drill pipe |
| CN110439485A (en) * | 2019-07-26 | 2019-11-12 | 四川宏华石油设备有限公司 | A kind of cat road |
| CN210659990U (en) * | 2019-07-26 | 2020-06-02 | 四川宏华石油设备有限公司 | Catwalk |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503234A (en) * | 1994-09-30 | 1996-04-02 | Clanton; Duane | 2×4 drilling and hoisting system |
| US9725970B1 (en) * | 2013-09-18 | 2017-08-08 | CRW Contracting, Inc. | Compact pipe handling trailer |
| CN203769680U (en) * | 2014-03-19 | 2014-08-13 | 中石化石油工程机械有限公司第四机械厂 | Novel automatic catwalk device |
| CN204002636U (en) * | 2014-09-03 | 2014-12-10 | 四川宏华石油设备有限公司 | A kind of oil cylinder lifting type rig dynamic catwalk |
| CN105672874B (en) * | 2016-02-05 | 2018-06-19 | 四川宏华石油设备有限公司 | A kind of automated drilling rig |
| CN206903606U (en) * | 2017-03-18 | 2018-01-19 | 山东科瑞机械制造有限公司 | A kind of telescopic dynamic catwalk in ramp |
| CN109184593B (en) * | 2018-11-23 | 2023-10-13 | 四川宏华石油设备有限公司 | Multi-purpose catwalk |
-
2019
- 2019-07-26 CN CN201910681903.3A patent/CN110439485B/en active Active
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2020
- 2020-05-27 WO PCT/CN2020/092541 patent/WO2021017599A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867142A (en) * | 2012-12-13 | 2014-06-18 | 四川宏华石油设备有限公司 | Catwalk capable of providing power |
| KR20140118224A (en) * | 2013-03-28 | 2014-10-08 | 현대중공업 주식회사 | Inclined transporting system for riser pipes |
| CN104265207A (en) * | 2014-09-12 | 2015-01-07 | 四川宏华石油设备有限公司 | Hoisting land power catwalk of cylinder |
| CN104763357A (en) * | 2015-03-24 | 2015-07-08 | 四川宏华石油设备有限公司 | Automatic drilling rig transporting device |
| KR20170003233U (en) * | 2016-03-08 | 2017-09-18 | 현대중공업 주식회사 | A handling system for drill pipe |
| CN110439485A (en) * | 2019-07-26 | 2019-11-12 | 四川宏华石油设备有限公司 | A kind of cat road |
| CN210659990U (en) * | 2019-07-26 | 2020-06-02 | 四川宏华石油设备有限公司 | Catwalk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110439485A (en) | 2019-11-12 |
| CN110439485B (en) | 2024-07-02 |
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