Natural gas long-distance pipeline construction pipe stabilizing device

Abstract

The utility model discloses a natural gas long-distance pipeline construction pipe stabilizing device in the technical field of pipeline construction, which comprises a base, a fixing mechanism and two calibration mechanisms, the fixing mechanism is arranged in the middle of the base, and the two calibration mechanisms are symmetrically distributed on the left side and the right side of the fixing mechanism. The pipeline splicing device has the advantages that the fixing mechanism is arranged in the pipeline splicing device, the connecting ends of two pipelines needing to be spliced can be fixed through the two supporting tables, the calibration mechanism is arranged, and after the pipeline splicing device is clamped on the pipeline through the movable supporting base and the second fixing frame, the pipeline splicing device can calibrate the pipeline. The motor is used for driving the movable supporting base attached to the outer side of the supporting table to slide towards the outer side, then the rotating roller is attached to the pipeline to rotate, the pipeline is straightened, and deviation of the pipeline is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction technical field, specifically point to a kind of natural gas long-distance pipeline construction pipe stabilizing device. BACKGROUND

[0002] In recent years, China's natural gas engineering projects gradually increase, and the installation and construction of transportation pipelines in natural gas engineering are essential. The laying distance of natural gas pipelines is long, and multiple pipelines need to be spliced to realize the laying of the main pipeline.

[0003] In the prior art, when fixing and splicing the connection of two natural gas pipelines that need to be spliced, due to the large size of the pipeline, after fixing the connection at one end of the pipeline, the other end of the pipeline lacks effective adjustment and calibration, which may cause deviation and affect the splicing quality of the pipeline. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that only one end is fixed during natural gas pipeline splicing. Due to the large size of the pipeline, the other end of the pipeline is unstable and prone to deviation, which affects the pipeline splicing quality.

[0005] To achieve the above-mentioned purpose, the technical solution provided by the utility model is as follows:

[0006] A natural gas long-distance pipeline construction pipe stabilizing device includes a base, a fixing mechanism, and a calibration mechanism. The fixing mechanism is located in the middle of the base, and two calibration mechanisms are symmetrically distributed on the left and right sides of the fixing mechanism.

[0007] The fixing mechanism includes a fixed support seat, two support tables are arranged on the fixed support seat, an abutment groove is arranged between the two support tables, a first fixing frame is detachably connected to the upper end of each support table, and the support table and the first fixing frame are fixed by four groups of bolt assemblies.

[0008] The calibration mechanism includes a motor and a movable support seat. The motor is fixed to the outside of the base, the motor drives the movable support seat to slide horizontally on the base, a second fixing frame is detachably connected to the movable support seat, and the movable support seat and the second fixing frame are fixed by another four groups of bolt assemblies.

[0009] Further, a first support groove is arranged at the upper end of the support table, a first anti-slip pad is fixed to the inner wall of the first support groove, the cross section of the first support groove and the first anti-slip pad is semicircular, the first fixing frame is semicircular, and a second anti-slip pad is fixed to the inner wall of the lower end of the first fixing frame.

[0010] Further, the inner walls of the first support groove, the first anti-skid pad, the first fixing frame and the second anti-skid pad are circular and share the same horizontal center axis, the inner walls of the first support groove and the first fixing frame have the same radius, and the inner walls of the first anti-skid pad and the second anti-skid pad have the same radius.

[0011] Further, the two sides of the support table are provided with first grooves, the two sides of the first fixing frame are provided with first horizontal plates, and the bolts in the bolt assembly pass through the first horizontal plates and are threadedly connected with the screw rings after being rotatably extended into the first grooves.

[0012] Further, the upper end of the base is provided with sliding grooves symmetrically arranged on the two sides of the fixing mechanism, the output shaft of the motor is fixedly connected with a screw rod which is horizontally rotatably connected in the sliding grooves, the lower end of the movable support base is fixedly connected with sliding blocks which are threadedly connected with the screw rod and slidingly matched in the sliding grooves, the upper end of the base is provided with limiting grooves symmetrically arranged on the two sides of the sliding grooves, the limiting grooves are fixedly connected with limiting rods which are horizontally arranged, and the lower end of the movable support base is fixedly connected with two limiting blocks which are slidingly connected with the limiting rods and slidingly matched in the limiting grooves.

[0013] Further, the calibration mechanism further comprises rotating rollers, the upper end of the movable support base and the lower end of the second fixing frame are provided with symmetrically arranged mounting grooves, the mounting grooves are trapezoidal, three inner walls of the mounting grooves are provided with connecting grooves, the connecting grooves are fixedly connected with connecting rods, and the three rotating rollers are rotatably connected with the connecting rods in the three connecting grooves.

[0014] Further, the two sides of the movable support base are provided with second grooves, the two sides of the second fixing frame are provided with second horizontal plates, and the bolts in the bolt assembly pass through the second horizontal plates and are threadedly connected with the screw rings after being rotatably extended into the second grooves.

[0015] The beneficial effects achieved by the above structure of the utility model are as follows:

[0016] 1: The fixing mechanism is arranged, and two support tables can be used to fix the connecting ends of two pipes to be spliced.

[0017] 2: The calibration mechanism is arranged, after the movable support base and the second fixing frame are clamped on the pipes, the movable support base which is attached to the outer side of the support table is driven to slide outward by the motor, so that the rotating rollers are attached to the pipes and rotate, and the pipes are straightened to avoid deviation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a side view of the utility model.

[0019] Figure 2 It is a front view of the utility model.

[0020] Figure 3 It is the perspective view of the utility model.

[0021] Figure 4 It is the fixed mechanism schematic view of the utility model.

[0022] Figure 5 It is the calibration mechanism schematic view of the utility model.

[0023] Figure 6 It is the calibration mechanism component exploded view of the utility model.

[0024] Figure 7 It is the front view of the rotating roller of the utility model.

[0025] Mark explanation:

[0026] 1. base, 101. sliding groove, 102. limiting groove, 2. fixed mechanism, 201. fixed support seat, 202. support table, 203. first recess, 204. first support groove, 205. first anti-skid pad, 206. butt joint groove, 207. first fixed frame, 208. first horizontal plate, 209. second anti-skid pad, 3. calibration mechanism, 301. motor, 302. screw rod, 303. limiting rod, 304. moving support seat, 305. sliding block, 306. limiting block, 307. second recess, 308. mounting groove, 309. connecting groove, 310. connecting rod, 311. rotating roller, 312. second fixed frame, 313. second horizontal plate, 4. bolt assembly. Specific implementation

[0027] As Figures 1-7 shown, a kind of natural gas long-distance pipeline construction stabilizing device, including base 1, still include fixed mechanism 2 and calibration mechanism 3, the fixed mechanism 2 is located in the middle part of base 1, two the calibration mechanism 3 is symmetrically distributed in fixed mechanism 2 left and right sides;

[0028] As Figures 2-4The fixed mechanism 2 shown comprises a fixed support seat 201, two spaced support tables 202 are arranged on the fixed support seat 201, a butt joint groove 206 is arranged between the two support tables 202, a first fixing frame 207 is detachably connected to the upper end of each of the two support tables 202, the support table 202 and the first fixing frame 207 are fixed through four groups of bolt assemblies 4, a first support groove 204 is arranged on the upper end of the support table 202, a first anti-skid pad 205 is fixedly connected to the inner wall of the first support groove 204, the cross section of the first support groove 204 and the first anti-skid pad 205 is semicircular, the first fixing frame 207 is semicircular, a second anti-skid pad 209 is fixedly connected to the inner wall of the lower end of the first fixing frame 207, the inner wall of the first support groove 204, the first anti-skid pad 205, the first fixing frame 207 and the second anti-skid pad 209 is on the same horizontal center axis, the inner wall radius of the first support groove 204 and the first fixing frame 207 is the same, the inner wall radius of the first anti-skid pad 205 and the second anti-skid pad 209 is the same, first grooves 203 are arranged on the two sides of the support table 202, first horizontal plates 208 are arranged on the two sides of the first fixing frame 207, the bolts in the bolt assemblies 4 pass through the first horizontal plates 208 and are screwed into the first grooves 203, and then are screwed with the screw rings, the first fixing frame 207 on the support table 202 is fixed and detached through the bolt assemblies 4, the connecting ends of two pipes to be spliced are arranged on the two support tables 202, the first fixing frame 207 is fixedly installed on the support table 202 through the bolt assemblies 4, so that the support table 202 and the first fixing frame 207 clamp and fix the connecting ends of the two pipes, and the outer diameter size of the pipe needs to be adapted to the size that can be fixed by the fixed mechanism 2 and the size is a constant value;

[0029] As Figure 2 , 5The calibration mechanism 3 shown in FIG. 6, 7 comprises a motor 301 and a moving support base 304, the motor 301 is fixed to the outside of the base 1, the motor 301 drives the moving support base 304 to slide horizontally on the base 1, a second fixing frame 312 is detachably connected to the moving support base 304, the moving support base 304 and the second fixing frame 312 are fixed through another four groups of bolt assemblies 4, symmetrically distributed slide grooves 101 are arranged on the upper end of the base 1 on both sides of the fixing mechanism 2, the output shaft of the motor 301 is fixedly connected with a screw rod 302 which is horizontally rotatably connected in the slide groove 101, the lower end of the moving support base 304 is fixedly connected with a sliding block 305 which is threadedly connected to the screw rod 302 and slidingly fitted in the slide groove 101, limit grooves 102 are arranged on the upper end of the base 1 and symmetrically distributed on both sides of the slide groove 101, limit rods 303 are fixedly arranged in the limit grooves 102 and horizontally distributed, the lower end of the moving support base 304 is fixedly connected with two limit blocks 306 which are slidingly connected to the limit rods 303 and slidingly fitted in the limit grooves 102, thereby improving the stability of the horizontal movement of the moving support base 304 on the base 1, the calibration mechanism 3 further comprises rotating rollers 311, the upper end of the moving support base 304 and the lower end of the second fixing frame 312 are provided with symmetrically distributed mounting grooves 308, the mounting grooves 308 are trapezoidal, three side inner walls of the mounting grooves 308 are provided with connecting grooves 309, connecting rods 310 are fixedly arranged in the connecting grooves 309, three rotating rollers 311 are rotatably connected to the connecting rods 310 in the three connecting grooves 309, the rotating rollers 311 and the connecting rods 310 are connected through bearings, the rotating rollers 311 are dumbbell-shaped structures with arc-shaped recesses in the middle, the arc-shaped surfaces of the rotating rollers 311 are on the same central axis as the inner walls of the first support grooves 204, second grooves 307 are arranged on both sides of the moving support base 304, second horizontal plates 313 are arranged on both sides of the second fixing frame 312, the bolts in the bolt assemblies 4 pass through the second horizontal plates 313, rotate and extend into the second grooves 307, and are threadedly connected with the screw rings, after the pipe is clamped between the mounting grooves 308 and the second fixing frame 312, the movement of the moving support base 304 drives the rotating rollers 311 to rotate and fit the outer wall of the pipe, and the straightening of the pipe is realized through the linear movement of the moving support base 304.

[0030] The utility model discloses a first fixed support seat 201 is provided with two support tables 202, and the two support tables 202 are provided with first support groove 204 and first fixed frame 207, and the first support groove 204 and the first fixed frame 207 are provided with first anti -skid pad 205 and second anti -skid pad 209, and the first anti -skid pad 205 and the second anti -skid pad 209 are provided with the first fixed frame 207 and the second fixed frame 312, and the first fixed frame 207 and the second fixed frame 312 are provided with the rotation roller 311 and the motor 301, and the motor 301 is provided with the screw rod 302 and the sliding block 305, and the sliding block 305 is provided with the installation groove 308 and the mobile support seat 304.

[0031] The above description of the utility model and its implementation is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A device for stabilizing a long-distance natural gas pipeline during construction, comprising a base (1), characterized in that: Also include fixed mechanism (2) and calibration mechanism (3), the fixed mechanism (2) is located in the middle of the base (1), two calibration mechanism (3) is symmetrically distributed on the left and right sides of the fixed mechanism (2); The fixed mechanism (2) comprises a fixed support seat (201), two spaced apart support tables (202) are arranged on the fixed support seat (201), an abutting groove (206) is arranged between the two support tables (202), and a first fixing frame (207) is detachably connected to the upper end of each of the two support tables (202); the support table (202) and the first fixing frame (207) are fixed by four groups of bolt assemblies (4). The calibration mechanism (3) comprises a motor (301) and a movable support seat (304), the motor (301) is fixedly connected to the outer side of the base (1), the motor (301) drives the movable support seat (304) to slide horizontally on the base (1), and the movable support seat (304) is detachably connected with a second fixing frame (312); the movable support seat (304) and the second fixing frame (312) are fixed by another four groups of bolt assemblies (4).

2. A pipe stabilizing device for long distance natural gas pipeline construction according to claim 1, characterized in that: The upper end of the support table (202) is provided with a first support groove (204), the inner wall of the first support groove (204) is fixedly connected with a first anti-skid pad (205), the cross sections of the first support groove (204) and the first anti-skid pad (205) are semicircular, the first fixing frame (207) is semicircular, and the inner wall of the lower end of the first fixing frame (207) is fixedly connected with a second anti-skid pad (209).

3. A device for stabilizing a long distance natural gas pipeline during construction according to claim 2, characterized in that: The inner walls of the first support groove (204), the first anti-skid pad (205), the first fixing frame (207) and the second anti-skid pad (209) are on the same horizontal circular central axis, the inner walls of the first support groove (204) and the first fixing frame (207) have the same radius, and the inner walls of the first anti-skid pad (205) and the second anti-skid pad (209) have the same radius.

4. A device for stabilizing a long-distance natural gas pipeline during construction according to claim 1 or 2, characterized in that: The two sides of the support table (202) are provided with first grooves (203), the two sides of the first fixing frame (207) are provided with first horizontal plates (208), and the bolts in the bolt assembly (4) pass through the first horizontal plates (208) and are threadedly connected with the screw rings after being rotated and inserted into the first grooves (203).

5. A pipe stabilizing device for long distance natural gas pipeline construction according to claim 1, characterized in that: The upper end of the base (1) is provided with slide grooves (101) symmetrically arranged on the two sides of the fixed mechanism (2), the output shaft of the motor (301) is fixedly connected with a screw rod (302) which is horizontally rotatably connected in the slide groove (101), the lower end of the movable support seat (304) is fixedly connected with a sliding block (305) which is threadedly connected with the screw rod (302) and slidingly matched in the slide groove (101), the upper end of the base (1) is provided with limiting grooves (102) symmetrically arranged on the two sides of the slide groove (101), the limiting grooves (102) are fixedly connected with horizontally arranged limiting rods (303), and the lower end of the movable support seat (304) is fixedly connected with two limiting blocks (306) which are slidingly connected with the limiting rods (303) and slidingly matched in the limiting grooves (102).

6. The natural gas long-distance pipeline construction pipe stabilizing device according to claim 5, characterized in that: The calibration mechanism (3) further comprises rotating rollers (311), the upper end of the moving support base (304) and the lower end of the second fixed frame (312) are provided with symmetrically distributed installation grooves (308), the installation grooves (308) are trapezoidal, three inner walls of the installation grooves (308) are each provided with a connecting groove (309), a connecting rod (310) is fixedly connected in the connecting groove (309), and the three rotating rollers (311) are rotationally connected to the connecting rods (310) in the three connecting grooves (309). The rotating roller (311) is in the shape of a dumbbell with an arc-shaped recess in the middle, and the arc-shaped surface of the rotating roller (311) is on the same central axis as the inner wall of the first support groove (204).

7. A device for stabilizing a long distance natural gas pipeline during construction according to claim 5 or 6, characterized in that: Second grooves (307) are arranged on the two sides of the moving support base (304), second horizontal plates (313) are arranged on the two sides of the second fixed frame (312), and the bolts in the bolt assembly (4) are rotationally inserted into the second grooves (307) after penetrating through the second horizontal plates (313) and are threadedly connected with the screw rings.

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