Lifting appliance for natural gas pipeline construction

Abstract

The utility model relates to the technical field of natural gas pipeline construction equipment, and discloses a natural gas pipeline construction lifting appliance which comprises a fixed frame, a transverse sliding frame is arranged on the surface of the fixed frame, a sliding clamping assembly is arranged on the surface of the transverse sliding frame, and a top end adjusting hanging assembly is arranged at the top of the fixed frame. The sliding clamping assembly comprises a sliding block, a bearing bottom piece, an air pump, a conveying air pipe, a limiting sliding frame, a U-shaped air bag, a sliding U-shaped plate, a magnetic attraction frame, a magnet sliding block, an upper half clamping plate, an elastic column piece and a fixed semi-ring piece. According to the lifting appliance for natural gas pipeline construction, the sliding clamping assembly is arranged, the lower half portion of a pipeline makes contact with the top of the bearing bottom piece, effective limiting can be formed, the adaptability degree during placement is high, the clamping device can clamp the most half position of the pipeline, the limiting strength on the whole pipeline is enough, and the situation of slipping cannot occur after overturning; and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas pipeline construction equipment technical field, concretely is a kind of hanger for natural gas pipeline construction. BACKGROUND

[0002] With the sustained growth of global energy demand and the increasing emphasis on clean energy, as a clean and efficient energy, the construction scale of its pipeline transportation network is continuously expanded, in order to adapt to the increasingly complex construction environment and strict quality requirements of natural gas pipeline engineering construction, to ensure the safety, efficiency and precision of construction process, it is imperative to develop a new type of natural gas pipeline construction hanger.

[0003] Prior art discloses a kind to be used for natural gas long-distance pipeline construction hanger.The one end of electric telescopic rod is fixedly connected with slide rod, the one side of slide rod is movably connected with slide sleeve, the bottom of slide sleeve is fixedly installed with fixed rod, the one end of fixed rod is movably connected with rotating shaft, the one side of rotating shaft is movably connected with folding rod, the one end of folding rod is movably connected with rotating shaft, the one side of rotating shaft is fixedly connected with caliper.The above-mentioned device provides a kind to be used for natural gas long-distance pipeline construction hanger, which is provided with folding rod, rotating shaft, caliper, fixing bolt and sponge wheel, when hoisting pipeline is needed, caliper is placed on both sides of pipeline, then folding rod is lifted, folding rod is retracted to drive caliper to retract on both sides of pipeline, and caliper can directly clamp pipeline, which has the advantage that several workers are not needed to lift pipeline, and steel cable of hanger is wound on both ends of long-distance pipeline for hoisting, thereby reducing labor intensity of workers.

[0004] The above-mentioned natural gas pipeline construction hanger is influenced by the gravity of pipeline, when folding rod drives caliper to hoist, the heavier the pipeline is, the more firmly the calipers on both sides of pipeline are, sponge wheel is further provided on caliper to effectively protect the outside of pipeline when hoisting pipeline, so as to avoid damage, the clamping device in the above-mentioned device can only clamp upper half or lower half of pipeline, and the limiting strength of whole pipeline is insufficient, slipping may occur after turning over, and the effect is not good when using, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind to be used for natural gas pipeline construction hanger to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above object, the utility model provides following technical scheme: a kind of lifting appliance for natural gas pipeline construction, including fixed frame, the surface of the fixed frame is provided with transverse sliding frame, the surface of the transverse sliding frame is provided with sliding clamping component, the top of the fixed frame is provided with top end adjusting hanging component, the side of the transverse sliding frame is provided with side end limiting square plate, the surface of the fixed frame is provided with hydraulic telescopic rod.

[0007] The sliding clamping component includes a sliding block, a receiving base, an air pump, a conveying air pipe, a limiting sliding frame, a U-shaped air bag, a sliding U-shaped plate, a magnetic attraction frame, a magnet sliding block, an upper half clamp plate, an elastic column piece, and a fixed half ring piece. The sliding block is slidingly connected to the front face of the transverse sliding frame. The receiving base is fixedly connected to the front bottom of the sliding block. The air pump is fixedly connected to the front face of the receiving base. The conveying air pipe is fixedly connected to the top of the air pump. The limiting sliding frame is fixedly connected to the surface of the receiving base away from the air pump. The U-shaped air bag is fixedly connected to the internal top end of the limiting sliding frame. The end of the conveying air pipe away from the top of the air pump is fixedly connected to the front face of the U-shaped air bag. The sliding U-shaped plate is slidingly connected to the inside of the limiting sliding frame. The U-shaped air bag is connected to the bottom of the sliding U-shaped plate. The magnet sliding block is fixedly connected to the side face of the sliding U-shaped plate. The magnetic attraction frame is fixedly connected to the right side of the limiting sliding frame. The upper half clamp plate is fixedly connected to the back face of the sliding U-shaped plate. The elastic column piece is fixedly connected to the bottom of the upper half clamp plate. The fixed half ring piece is fixedly connected to the bottom of the elastic column piece. The elastic column piece is annularly and equally spacedly distributed on the bottom of the upper half clamp plate.

[0008] Preferably, the top end adjusting hanging component includes a connecting column piece, a scale annular disc, a screw rod piece, a connecting rod piece, an extension pipe, a connecting block, a top end rectangular piece, and a hook. The connecting column piece is fixedly connected to the top of the fixed frame. The scale annular disc is fixedly connected to the top of the connecting column piece. A threaded groove is formed in the inside of the connecting column piece. The screw rod piece is threadedly connected to the inside of the connecting column piece. The top end rectangular piece is fixedly connected to the top of the screw rod piece. The hook is fixedly connected to the top of the top end rectangular piece. The connecting block is fixedly connected to the bottom of the top end rectangular piece. The extension pipe is fixedly connected to the bottom of the connecting block on both sides. The connecting rod piece is fixedly connected to the bottom of the extension pipe.

[0009] Preferably, the bottom of the connecting rod piece is slidingly connected to the top of the scale annular disc. The inner diameter of the scale annular disc is greater than the diameter of the screw rod piece.

[0010] Preferably, a sliding groove is formed in the side face of the limiting sliding frame. The width of the magnet sliding block is adapted to the width of the sliding groove. The magnet sliding block is slidingly connected to the side face of the limiting sliding frame.

[0011] Preferably, the distance between the front and back ends of the inside of the magnetic attraction frame is adapted to the width of the magnet sliding block.

[0012] Preferably, the magnet slider is slidably connected to the inner part of the magnetic attraction frame, the magnet slider is magnetically attracted to the magnetic attraction frame, the position of the sliding U-shaped plate is magnetically locked by the side magnetic attraction frame and the magnet slider, and the sliding U-shaped plate can be fixed under the action of external force.

[0013] Preferably, the front surface of the transverse sliding frame is fixedly connected with a magnetic attraction strip, the sliding block is slidably connected to the surface of the magnetic attraction strip, and the sliding block is magnetically attracted to the magnetic attraction strip; the sliding block is held to move transversely to place the pipeline at different positions, and the sliding block and the magnetic attraction strip are magnetically connected to realize locking, and the magnetic attraction structure can be conveniently fixed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The lifting appliance for natural gas pipeline construction is provided with a sliding clamping assembly, the lower half of the pipeline is in contact with the top of the receiving bottom piece, effective limiting can be formed, the fitting degree when placing is high, the clamping device can clamp the large half position of the pipeline, the limiting strength of the whole pipeline is sufficient, and the pipeline will not slip after being turned over, and the effect when using is good.

[0016] 2. The lifting appliance for natural gas pipeline construction is provided with a top end adjusting and hanging assembly, the transverse sliding frame can be in front-back or left-right orientation by screwing the top end screw piece and adjusting the number of turns, the orientation of the transverse sliding frame and the front sliding clamping assembly thereof can be adjusted, the direction of pipeline laying can be freely changed when hoisting the pipeline, and the use effect is good. DETAILED DESCRIPTION

[0017] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is an enlarged structure schematic diagram of A in the utility model;

[0019] Figure 3 It is a sliding clamping assembly three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the utility model Figure 3 It is an enlarged structure schematic diagram of B in the utility model.

[0021] As shown in the figure, 1 is a fixed frame, 2 is a transverse sliding frame, 3 is a sliding clamping assembly, 301 is a sliding block, 302 is a bearing bottom piece, 303 is a gas pump, 304 is a conveying air pipe, 305 is a limiting sliding frame, 306 is a U-shaped air bag, 307 is a sliding U-shaped plate, 308 is a magnetic attraction frame, 309 is a magnet sliding block, 310 is an upper half clamping plate, 311 is an elastic column piece, 312 is a fixed half ring piece, 4 is a top end adjusting hanging assembly, 401 is a connecting column piece, 402 is a scale annular disc, 403 is a screw piece, 404 is a connecting rod piece, 405 is a telescopic pipe, 406 is a connecting block, 407 is a top end rectangular piece, 408 is a hook, 5 is a side end limiting square plate, and 6 is a hydraulic telescopic rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0024] The lifting appliance for natural gas pipeline construction comprises a fixed frame 1, the surface of the fixed frame 1 is provided with a transverse sliding frame 2, the surface of the transverse sliding frame 2 is provided with a sliding clamping assembly 3, the top of the fixed frame 1 is provided with a top end adjusting hanging assembly 4, the side of the transverse sliding frame 2 is provided with a side end limiting square plate 5, and the surface of the fixed frame 1 is provided with a hydraulic telescopic rod 6.

[0025] The sliding clamping assembly 3 comprises a sliding block 301, a receiving bottom piece 302, an air pump 303, a conveying air pipe 304, a limiting sliding bracket 305, a U-shaped air bag 306, a sliding U-shaped plate 307, a magnetic attraction frame 308, a magnetic sliding block 309, an upper half clamping plate 310, elastic column pieces 311 and fixed half ring pieces 312. The sliding block 301 is slidingly connected to the front face of the transverse sliding bracket 2. The receiving bottom piece 302 is fixedly connected to the bottom of the front face of the sliding block 301. The air pump 303 is fixedly connected to the front face of the receiving bottom piece 302. The conveying air pipe 304 is fixedly connected to the top of the air pump 303. The limiting sliding bracket 305 is fixedly connected to the surface of the receiving bottom piece 302 away from the air pump 303. The U-shaped air bag 306 is fixedly connected to the inner top end of the limiting sliding bracket 305. The end of the conveying air pipe 304 away from the top of the air pump 303 is fixedly connected to the front face of the U-shaped air bag 306. The sliding U-shaped plate 307 is slidingly connected to the inside of the limiting sliding bracket 305. The U-shaped air bag 306 is connected to the bottom of the sliding U-shaped plate 307. The magnetic sliding block 309 is fixedly connected to the side face of the sliding U-shaped plate 307. The magnetic attraction frame 308 is fixedly connected to the right side of the limiting sliding bracket 305. The upper half clamping plate 310 is fixedly connected to the back face of the sliding U-shaped plate 307. The elastic column pieces 311 are fixedly connected to the bottom of the upper half clamping plate 310. The fixed half ring pieces 312 are fixedly connected to the bottom of the elastic column pieces 311. The elastic column pieces 311 are annularly and equidistantly distributed on the bottom of the upper half clamping plate 310. The front face of the transverse sliding bracket 2 is fixedly connected with a magnetic attraction strip. The sliding block 301 is slidingly connected to the surface of the magnetic attraction strip. The sliding block 301 is magnetically attracted to the magnetic attraction strip. The sliding block 301 is held to move transversely to place the pipeline at different positions. The magnetic attraction connection between the sliding block 301 and the magnetic attraction strip is used to realize locking. The magnetic attraction structure can be conveniently fixed. The magnetic sliding block 309 is slidingly connected to the inside of the magnetic attraction frame 308. The magnetic sliding block 309 is magnetically attracted to the magnetic attraction frame 308. The position of the sliding U-shaped plate 307 is magnetically locked by the magnetic attraction frame 308 and the magnetic sliding block 309 on the side face. The sliding U-shaped plate 307 can be fixed without external force. The distance between the front and back ends of the inside of the magnetic attraction frame 308 is adapted to the width of the magnetic sliding block 309. The side face of the limiting sliding bracket 305 is provided with a sliding groove. The width of the magnetic sliding block 309 is adapted to the width of the sliding groove. The magnetic sliding block 309 is slidingly connected to the side face of the limiting sliding bracket 305.

[0026] The top adjusting and hanging assembly 4 comprises a connecting column 401, a scale annular disc 402, a screw rod 403, a connecting rod 404, an extension tube 405, a connecting block 406, a top rectangular piece 407 and a hook 408. The connecting column 401 is fixedly connected to the top of the fixed frame 1. The scale annular disc 402 is fixedly connected to the top of the connecting column 401. A threaded groove is formed in the interior of the connecting column 401. The screw rod 403 is threadedly connected to the interior of the connecting column 401. The top rectangular piece 407 is fixedly connected to the top of the screw rod 403. The hook 408 is fixedly connected to the top of the top rectangular piece 407. The connecting block 406 is fixedly connected to the bottom of the top rectangular piece 407. The extension tube 405 is fixedly connected to the bottom of the connecting block 406 on both sides. The connecting rod 404 is fixedly connected to the bottom of the extension tube 405. The bottom of the connecting rod 404 is slidingly connected to the top of the scale annular disc 402. The inner diameter of the scale annular disc 402 is larger than the diameter of the screw rod 403.

[0027] In use, the hanging assembly 4 at the top of the fixed frame 1 can be processed and hung, and the horizontal slide 2 can be oriented left and right and front and back during hanging, and the orientation is adjusted according to the number of turns of the top screw member 403, and the mounting of the hook 408 is through the bottom screw member 403 mounted in the inside of the connecting column member 401, and during installation, the bottom of the connecting rod member 404 is in contact with the top of the scale annular disc 402, and then continue to turn to extrude the telescopic tube 405, so that the screw member 403 can be screwed into the inside of the connecting column member 401, and during screwing, the connecting rod member 404 slides against the top of the scale annular disc 402, so that the angle of the hook 408 can be known, and when the horizontal slide 2 needs to be oriented front and back, the connecting rod member 404 needs to be located at the front and back ends of the top of the scale annular disc 402, and the orientation of the horizontal slide 2 and the front sliding clamping assembly 3 can be adjusted, and during hoisting of the pipeline, the direction of laying can be freely changed, the use effect is good, and the sliding clamping assembly 3 is arranged on the surface of the horizontal slide 2, and during use, the sliding block 301 can be held and moved horizontally to place the pipeline at different positions, and the sliding block 301 and the magnetic strip are magnetically connected to realize locking, the receiving bottom member 302 is used for receiving the pipeline, and the upper half can be adjusted up and down during clamping, and during adjustment, the air pump 303 can be started to input gas into the inside of the U-shaped air bag 306 through the conveying air pipe 304, and after the U-shaped air bag 306 is inflated and expanded, the sliding U-shaped plate 307 can be pushed downward, and the position of the sliding U-shaped plate 307 is magnetically locked by the magnetic attraction frame 308 and the magnet sliding block 309 on the side, and can be fixed without external force, and the bottom of the fixed half ring member 312 is in contact with the upper half of the pipeline, and the lower half of the pipeline is in contact with the top of the receiving bottom member 302, so that effective limiting can be formed, the fitting degree during placement is high, the clamping device can clamp most of the pipeline, the limiting strength of the whole pipeline is sufficient, and after turning over, the pipeline will not slip off, and the effect during use is good.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lifting tool for natural gas pipeline construction, comprising a fixed frame (1), characterized in that: The surface of the fixed frame (1) is provided with a transverse slide (2), the surface of the transverse slide (2) is provided with a sliding clamping assembly (3), the top of the fixed frame (1) is provided with a top adjustment hanging assembly (4), the side of the transverse slide (2) is provided with a side end limiting rectangular plate (5), and the surface of the fixed frame (1) is provided with a hydraulic telescopic rod (6). The sliding clamping assembly (3) includes a sliding block (301), a receiving base (302), an air pump (303), a delivery air pipe (304), a limiting slide (305), a U-shaped airbag (306), a sliding U-shaped plate (307), a magnetic frame (308), a magnetic slider (309), an upper clamping plate (310), an elastic column (311), and a fixed half-ring (312). The sliding block (301) is slidably connected to the front of the transverse slide (2). The receiving base (302) is fixedly connected to the bottom of the front of the sliding block (301). The air pump (303) is fixedly connected to the front of the receiving base (302). The delivery air pipe (304) is fixedly connected to the top of the air pump (303). The limiting slide (305) is fixedly connected to the end of the surface of the receiving base (302) away from the air pump (303). The U-shaped airbag (306) is fixedly connected to... At the top of the inner side of the limiting slide (305), the end of the air delivery pipe (304) away from the top of the air pump (303) is fixedly connected to the front of the U-shaped airbag (306), the sliding U-shaped plate (307) is slidably connected to the inside of the limiting slide (305), the U-shaped airbag (306) is connected to the bottom of the sliding U-shaped plate (307), the magnetic slider (309) is fixedly connected to the side of the sliding U-shaped plate (307), the magnetic frame (308) is fixedly connected to the right side of the limiting slide (305), the upper half clamping plate (310) is fixedly connected to the back of the sliding U-shaped plate (307), the elastic column (311) is fixedly connected to the bottom of the upper half clamping plate (310), the fixed half ring (312) is fixedly connected to the bottom of the elastic column (311), and the elastic column (311) is distributed in a ring at equal intervals at the bottom of the upper half clamping plate (310).

2. The lifting tool for natural gas pipeline construction according to claim 1, characterized in that: The top-mounted adjustable hanging assembly (4) includes a connecting column (401), a graduated annular disc (402), a screw (403), a connecting rod (404), a telescopic tube (405), a connecting block (406), a top rectangular piece (407), and a hook (408). The connecting column (401) is fixedly connected to the top of the fixed frame (1), and the graduated annular disc (402) is fixedly connected to the top of the connecting column (401). The connecting column (401) has a threaded groove inside. The screw (403) is threaded into the interior of the connecting column (401), the top rectangular piece (407) is fixedly connected to the top of the screw (403), the hook (408) is fixedly connected to the top of the top rectangular piece (407), the connecting block (406) is fixedly connected to the bottom of the top rectangular piece (407), the telescopic tube (405) is fixedly connected to both sides of the bottom of the connecting block (406), and the connecting rod (404) is fixedly connected to the bottom of the telescopic tube (405).

3. A lifting tool for natural gas pipeline construction according to claim 2, characterized in that: The bottom of the connecting rod (404) is slidably connected to the top of the graduated annular disk (402), and the inner diameter of the graduated annular disk (402) is larger than the diameter of the screw (403).

4. A lifting tool for natural gas pipeline construction according to claim 1, characterized in that: The side of the limiting slide (305) is provided with a sliding groove, and the width of the magnetic slider (309) is adapted to the width of the sliding groove. The magnetic slider (309) is slidably connected to the side of the limiting slide (305).

5. A lifting tool for natural gas pipeline construction according to claim 1, characterized in that: The distance between the front and rear ends of the magnetic frame (308) is adapted to the width of the magnetic slider (309).

6. A lifting tool for natural gas pipeline construction according to claim 1, characterized in that: The magnetic slider (309) is slidably connected to the inside of the magnetic frame (308), and the magnetic slider (309) is magnetically connected to the magnetic frame (308).

7. A lifting tool for natural gas pipeline construction according to claim 1, characterized in that: A magnetic strip is fixedly connected to the front of the transverse carriage (2), and the sliding block (301) is slidably connected to the surface of the magnetic strip. The sliding block (301) is magnetically connected to the magnetic strip.

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