Temporary installation equipment for oil field shale oil fracturing power supply line
By combining cement poles and channel steel frames, the problems of long construction cycles and material waste in 110kV lines used for fracturing oil shale oil in oilfields have been solved, enabling rapid installation and reuse, and reducing construction investment.
Patent Information
- Application Number
- CN202520400033.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing technologies, temporary installation equipment for 110kV lines used in shale oil fracturing in oilfields suffers from problems such as long construction periods, high investment, and the inability to reuse materials, especially when steel pipe towers or angle steel towers are used to support steel structure platforms in areas with restricted routes.
The system employs a combination structure of cement poles and channel steel frames. Through components such as terminal poles, auxiliary mechanisms, caps, anti-slip discs, friction wheels, brackets, and electric push rods, it enables the rapid installation and removal of cable lines. By utilizing the cooperation of guy wires and lifting rings, it achieves diagonal support for the cement poles, thus avoiding the use of steel structure platforms.
It shortens the construction cycle, reduces construction investment, and allows for the reuse of equipment and materials, reducing material waste. It is particularly suitable for the fabrication of temporary power cable terminals for 110kV lines.
Smart Images
Figure CN223884929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oilfield power supply line technical field especially relates to a kind of oilfield shale oil fracturing power supply line temporary installation equipment. BACKGROUND
[0002] 110kV line is mostly transmission line, and overhead line is mostly adopted by line, and cable is adopted in limited area of part overhead line, and cable terminal, lightning arrester and other equipment are installed when cable is drawn from overhead line, and currently, cable drawing of formal line is supported by steel pipe tower or angle steel tower steel structure platform mode, which can play the effect of safety, stability and durability in formal line.
[0003] High-power electrical equipment for oilfield shale oil fracturing needs to be powered by 110kV line, but the fracturing implementation cycle is short, usually one month to several months, and the fracturing well site position is not fixed, and the 110kV line needs to be removed after fracturing, and the line equipment materials after removal are transferred to another fracturing well site for repeated use, so 110kV line adopts cement pole overhead mode with lower investment, but cable line still needs to be considered in limited path area, and the steel pipe tower or angle steel tower steel structure platform mode or formal foundation steel structure platform mode for cable drawing will increase the construction period of line construction and improve the investment of line construction, in addition, the line needs to be removed after fracturing, and the formal steel structure platform cannot be reused after removal, causing waste of equipment materials. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the prior art and provides an oilfield shale oil fracturing power supply line temporary installation equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an oilfield shale oil fracturing power supply line temporary installation equipment, including terminal pole, three groups of auxiliary mechanisms are arranged side by side on one side of the terminal pole, each group of auxiliary mechanism includes two cement poles, a stay wire is arranged between the cement pole and the ground, a group of auxiliary mechanisms is arranged below each phase conductor on the terminal pole, and the two cement poles in the auxiliary mechanism are arranged along the line direction, a channel steel frame is installed at the top of each group of auxiliary mechanism, three channel steel frames are arranged on one side of the terminal pole, and a connecting angle steel is installed between the three channel steel frames, a cable terminal and a lightning arrester connected with the ground through a downlead are respectively installed on both sides of the top of the channel steel frame, the downlead on the terminal pole is directly connected with the cable terminal in the corresponding auxiliary mechanism, a cable is connected with the output end of the cable terminal, and the cable is introduced into the ground along the height direction of the cement pole.
[0006] Preferably, the top end of the cement pole is provided with a cap for connecting with the channel steel frame, the cap is provided in a cylindrical shape and is inserted with the channel steel frame, the outer side bottom edge of the cap extends outwardly in the horizontal direction and overlaps with the bottom edge of the channel steel frame.
[0007] Preferably, the inner top surface of the cap is rotationally connected with an anti-skid disc, the upper surface side of the anti-skid disc is provided with a friction wheel driven by a servo motor and in damping cooperation with the inner wall of the cap.
[0008] Preferably, the bottom edge of the cap is inserted with a plug frame for penetrating the channel steel frame at the lower surface of the extension, the plug frame is provided in a "U" shape and the two ends of the plug frame penetrate and extend through the cap at the extension from bottom to top, the inner bottom surface of the plug frame is provided with a traction line on both sides, one end of the traction line extends in the horizontal direction after penetrating the bottom edge of the cap in the vertical direction, and the bottom edge of the cap is provided with an electric push rod connected with one end of the traction line.
[0009] Preferably, one end of the pull wire is provided with a pull wire disc for fixing on the ground, the other end is connected with a swivel ring sleeved on the cement pole, and the bottom edge of the swivel ring is rotationally connected with a lifting ring for sleeving on the cement pole.
[0010] Preferably, the inner side edge of the lifting ring is rotationally connected with a plurality of electric wheels for rolling connection with the surface of the cement pole.
[0011] Preferably, the upper surface of the swivel ring is inserted with a clamping block away from one side of the pull wire, the clamping block is inserted with the horizontal part of the plug frame, and the electric push rod is also provided between the clamping block and the swivel ring.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that,
[0013] 1. In the utility model, the wires are connected through the cement pole and the channel steel frame, without the need of new steel pipe tower or angle steel tower, without the need of making steel structure cable terminal platform, saving 20 days of concrete maintenance period, shortening the construction period, being particularly suitable for 110kV line temporary power cable terminal manufacturing, in addition, all the equipment materials except the cable terminal can be repeatedly used after being removed, reducing the overall investment.
[0014] 2. In the utility model, the internally wound pull wire is released through the rotation of the pull wire disc, one end of the released pull wire is tied on one side of the swivel ring, the lifting ring drives the swivel ring to rise close to the cap with the rotation of the electric wheel, the swivel ring rotates until the clamping block moves to one side of the plug frame, then the clamping block is inserted into the plug frame, the lifting ring can be fixed on the surface of the cement pole, then the pull wire is wound, the tight pull wire realizes the cable-stayed support of the cement pole, and the personnel can arrange the pull wire conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1The utility model provides a front view of oilfield shale oil fracturing power supply line temporary installation equipment
[0016] Figure 2 The utility model provides a side view of three auxiliary mechanisms of oilfield shale oil fracturing power supply line temporary installation equipment
[0017] Figure 3 The utility model provides a plan view of oilfield shale oil fracturing power supply line temporary installation equipment Figure 2
[0018] Figure 4 The utility model provides a perspective view of the cap of oilfield shale oil fracturing power supply line temporary installation equipment
[0019] Figure 5 The utility model provides a sectional view of the cap
[0020] Figure 6 The utility model provides a perspective view of the lifting ring
[0021] Figure 7 The utility model provides a perspective view of the plug-in frame
[0022] Legend: 1, terminal rod; 2, cement pole; 3, stay wire; 4, channel steel frame; 5, plug-in frame; 6, cable terminal; 7, lightning arrester; 8, cable; 9, connecting angle steel; 10, stay wire disc; 11, traction line; 12, cap; 13, lifting ring; 14, friction wheel; 15, antiskid disc; 16, electric wheel; 17, swivel ring; 18, clamping block; 19, electric push rod. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples.
[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following description.
[0025] As Figures 1-7 As shown, a temporary installation device for a power supply line for fracturing oilfield shale oil includes a terminal pole 1. Three sets of auxiliary mechanisms are arranged side-by-side on one side of the terminal pole 1. Each set of auxiliary mechanisms includes two concrete poles 2. A guy wire 3 is installed between the concrete poles 2 and the ground. An auxiliary mechanism is installed below each phase conductor on the terminal pole 1, with the two concrete poles 2 in each auxiliary mechanism arranged along the line direction. A channel steel frame 4 is installed at the top of the two concrete poles 2 in each auxiliary mechanism. Three channel steel frames 4 are installed on one side of the terminal pole 1, and connecting angle steel 9 is installed between the three channel steel frames 4. Cable terminals 6 and surge arresters 7 connected to the ground via down conductors are installed on both sides of the top of the channel steel frames 4. The conductors on the terminal pole 1 are directly led down and connected to the cable terminals 6 in the corresponding auxiliary mechanisms. The output end of the cable terminal 6 is connected to… A cable 8 is connected and leads underground along the height of the concrete pole 2. Six concrete poles 2 are installed directly below the conductor, outside the terminal pole 1 or straight pole guy wire 3 of the 110kV concrete pole overhead line. Two concrete poles 2 are installed below each phase conductor along the line direction. All six concrete poles 2 are 8m long tapered poles with a φ190 diameter. The six concrete poles are buried 2m deep and fixed with guy wire 3, the angle of which is adjusted according to the site area. A channel steel frame 4 is installed on top of each of the two phase concrete poles 2, and the channel steel frame 4 is fixed with stainless steel or non-magnetic bolts. The conductor is directly led down to the cable terminal 6 using steel strand. The surge arrester 7 conductor is directly connected to the down conductor. The six concrete poles 2 are connected by connecting angle steel 9 for fixed support. The grounding wire is led down along the pole to the underground grounding electrode. If the line is high or directly led down from a straight pole, only an additional down pole is needed to complete the installation of the cable terminal 6.
[0026] For the convenience of installing the channel steel frame 4: the top of the concrete pole 2 is provided with a cap 12 for connecting with the channel steel frame 4, the cap 12 is provided in a cylindrical shape and is inserted with the channel steel frame 4, the outer side of the cap 12 extends horizontally outward and overlaps with the bottom edge of the channel steel frame 4, the cap 12 is sleeved on the top of the concrete pole 2, the channel steel frame 4 is clamped on the cap 12 of the two concrete poles 2 in a hoisting manner, the horizontal extension of the outer side of the cap 12 is used for supporting to realize the position stability of the channel steel frame 4: the inner top surface of the cap 12 is rotationally connected with an anti-skid disc 15, the side edge of the upper surface of the anti-skid disc 15 is provided with a friction wheel 14 driven by a servo motor and in damping cooperation with the inner wall of the cap 12, before hoisting the channel steel frame 4, the bottom surface of the anti-skid disc 15 is tightly attached to the top of the concrete pole 2 under the action of gravity of the cap 12, under the action of friction, when the friction wheel 14 on the anti-skid disc 15 rotates, the cap 12 is rotated, that is, the relative position of the cap 12 and the channel steel frame 4 can be adjusted: the lower surface of the extension of the bottom edge of the cap 12 is inserted with a plug frame 5 for penetrating the channel steel frame 4, the plug frame 5 is provided in a "U" shape and extends from the lower end to the upper end of the cap 12, the inner bottom surface of the plug frame 5 is provided with a traction line 11 on both sides, one end of the traction line 11 extends along the vertical direction after penetrating the bottom edge of the cap 12 and extends along the horizontal direction, and the bottom edge of the cap 12 is provided with an electric push rod 19 connected with one end of the traction line 11, the plug frame 5 is aligned with the mounting hole on the channel steel frame 4 by rotating the cap 12, after the channel steel frame 4 overlaps on the cap 12, the traction line 11 is pulled by the electric push rod 19 at the bottom of the cap 12, the plug frame 5 is lifted to pass through the mounting hole on the channel steel frame 4, and the relative position of the channel steel frame 4 and the cap 12 is fixed.
[0027] For the convenience of installing the stay wire 3: one end of the stay wire 3 is provided with a stay wire disc 10 for fixing on the ground, the other end is connected with a swivel ring 17 sleeved on the concrete pole 2, the bottom edge of the swivel ring 17 is rotationally connected with a lifting ring 13 for sleeving on the concrete pole 2, the inner side edge of the lifting ring 13 is rotationally connected with a plurality of electric wheels 16 for rolling connection with the surface of the concrete pole 2, the upper surface of the swivel ring 17 is inserted with a clamping block 18 away from one side of the stay wire 3, the clamping block 18 is inserted with the plug frame 5 and the electric push rod 19 is also arranged between the clamping block 18 and the swivel ring 17, before installing the cap 12, the lifting ring 13 is sleeved on the concrete pole 2 and is lowered to be close to the ground, after the relative position of the channel steel frame 4 and the cap 12 is fixed, the stay wire disc 10 is rotated to release the stay wire 3 wound inside and one end of the released stay wire 3 is tied to one side of the swivel ring 17, the electric wheels 16 are rotated and the lifting ring 13 is lifted to be close to the cap 12 by the friction between the electric wheels 16 and the surface of the concrete pole 2, combined with the electric wheels 16 and the swivel ring 17 Figure 5It can be seen that the friction wheel 14 is also installed on the upper surface of the lifting ring 13, and the installed friction wheel 14 is in damping cooperation with the side of the rotating ring 17, that is, the rotating ring 17 can rotate under the rotation of the friction wheel 14 until the clamping block 18 on the upper surface of the rotating ring 17 moves to one side of the insertion frame 5, and then the clamping block 18 is inserted into the insertion frame 5 by using the electric push rod 19 on the rotating ring 17 to retract, so that the lifting ring 13 can be fixed on the surface of the cement pole 2, and then the pull wire 3 is wound, and the tight pull wire 3 can be used to realize the cable-stayed support of the cement pole 2; in addition, the reinforcement of the terminal pole 1 can also be achieved by installing the cover cap 12 and the lifting ring 13 on the top of the terminal pole 1 to arrange the pull wire 3.
[0028] The pull wire disc 10 used in the scheme has a function similar to the existing winch and can wind the pull wire 3.
[0029] Working principle, 6 cement poles 2 are installed below the conductor of the terminal pole 1 or the straight pole pull wire of the 110kV cement pole overhead line, 2 cement poles 2 are installed below each phase conductor along the line direction, 6 cement poles 2 are all φ190 8m long tapered poles, the buried depth of 6 cement poles 2 is 2m, and the pull wire 3 is used for fixation, 2 cement poles 2 at the top of each phase are installed with a channel steel frame 4, the conductor is directly led down to the cable terminal 6 by using a steel strand, and the arrester 7 conductor is directly connected with the down conductor.
[0030] The wiring diagram of the electric push rod 19 and the servo motor in the utility model belongs to the common knowledge in the field, the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the electric push rod 19 and the servo motor are not explained in detail.
[0031] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technology content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model still belong to the protection range of the utility model technical scheme.
Claims
1. A temporary installation of an oil field shale oil fracturing power supply line, comprising a terminal pole (1), characterized in that: The terminal pole (1) is provided with three groups of auxiliary mechanisms arranged side by side on one side, each group of auxiliary mechanisms comprises two cement poles (2), a guy (3) is arranged between the cement poles (2) and the ground, a group of auxiliary mechanisms is arranged below each phase conductor on the terminal pole (1), and the two cement poles (2) in each group of auxiliary mechanisms are arranged in the line direction; the top ends of the two cement poles (2) in each group of auxiliary mechanisms are provided with channel steel frames (4); three channel steel frames (4) are arranged on one side of the terminal pole (1), and a connecting angle steel (9) is arranged between the three channel steel frames (4); cable terminals (6) and arresters (7) connected with the ground through down lead wires are respectively arranged at the top ends of the channel steel frames (4) on both sides; the down lead wires of the terminal pole (1) are directly connected with the cable terminals (6) in the corresponding auxiliary mechanisms; the cable terminals (6) are connected with cable lines (8) at the output ends; and the cable lines (8) are introduced into the ground along the height direction of the cement poles (2).
2. The oilfield shale oil fracturing power supply line temporary installation apparatus of claim 1, wherein: The top end of the cement pole (2) is provided with a cap (12) for connecting with the channel steel frame (4); the cap (12) is in a cylindrical shape and is inserted into the channel steel frame (4); and the outer side bottom edge of the cap (12) extends outward in the horizontal direction and overlaps the bottom edge of the channel steel frame (4).
3. The oilfield shale oil fracturing power supply line temporary installation apparatus of claim 2, wherein: A non-slip disc (15) is rotatably connected to the inner top surface of the cap (12); a friction wheel (14) driven by a servo motor and in damping cooperation with the inner wall of the cap (12) is arranged on the upper surface side of the non-slip disc (15).
4. The oilfield shale oil fracturing power supply line temporary installation apparatus of claim 2, wherein: A plug frame (5) for penetrating the channel steel frame (4) is inserted into the lower surface of the cap (12) at the extension position; the plug frame (5) is in a "U" shape and extends from the lower end to the upper end of the cap (12) at the extension position; traction lines (11) are arranged on the inner bottom surface of the plug frame (5) on both sides; one end of the traction line (11) penetrates the bottom edge of the cap (12) in the vertical direction and then extends in the horizontal direction; and an electric push rod (19) connected with one end of the traction line (11) is arranged on the bottom edge of the cap (12).
5. The oilfield shale oil fracturing power supply line temporary installation apparatus of claim 1, wherein: One end of the guy (3) is provided with a guy disc (10) for fixing to the ground, and the other end is connected with a swivel ring (17) sleeved on the cement pole (2); the bottom edge of the swivel ring (17) is rotatably connected with a lifting ring (13) sleeved on the cement pole (2).
6. The oilfield shale oil frac power line temporary installation apparatus of claim 5, wherein: A plurality of electric wheels (16) for rolling connection with the surface of the cement pole (2) are rotatably connected to the inner side of the lifting ring (13).
7. The oilfield shale oil fracturing power supply line temporary installation apparatus of claim 5, wherein: A clamping block (18) is inserted into the swivel ring (17) away from the guy (3) on the upper surface; the clamping block (18) is inserted into the horizontal part of the plug frame (5); and an electric push rod (19) is arranged between the clamping block (18) and the swivel ring (17).