Large-diameter water delivery pipe installation counter support device and construction method thereof

Abstract

The application discloses a large-diameter water conveying pipeline installation butt joint supporting device and a construction method thereof, large-diameter water conveying pipelines are hoisted through moving beams and lifting ropes, the large-diameter water conveying pipelines are translated to clamping spaces on bearing plates through the movement of the moving beams, and then are placed on the bearing plates and embedded in the clamping spaces, the height of the bearing plate is adjusted through a first screw rod, so that the large-diameter water conveying pipelines are coaxially arranged with large-diameter water conveying pipelines to be butt jointed, efficient and accurate butt joint construction of the pipeline butt joint installation is realized under the condition that the surrounding environment is limited, and the pipeline installation engineering construction efficiency is improved. The application solves the problem that the existing supporting device of the large-diameter water conveying pipeline needs to cooperate with hoisting machines and other hoisting machines for hoisting, and the pipeline butt joint installation is difficult under the condition that the surrounding environment is limited.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a large-diameter water pipeline installation butt support device and a construction method thereof. BACKGROUND

[0002] The water pipeline refers to the pipeline from the water source to the water plant or from the water plant to the distribution pipeline network when the water plant is far away from the water supply area. The water pipeline is classified as a large-diameter pipeline and a small-diameter pipeline due to different diameters, and is used in construction of different water supply modes. In daily water pipeline installation operation, a support device is needed to support and install the pipes.

[0003] The butt support device for large-diameter water pipeline installation in the market is generally moved to the support device from the ground before the butt installation between the pipes, at which time the pipe needs to be lifted by a crane or a tower crane due to the quality problem of the pipe itself, which consumes a lot of resources and is not stable during the moving and placing process. At the same time, the pipe butt installation operation may not be performed due to the surrounding environment problem. SUMMARY

[0004] In order to overcome the defects of the prior art, a large-diameter water pipeline installation butt support device and a construction method thereof are provided to solve the problem that the existing large-diameter water pipeline support device needs to be operated with a crane and other lifting machinery, and the pipe butt installation is difficult in the case of limited surrounding environment.

[0005] To achieve the above purpose, a large-diameter water pipeline installation butt support device is provided, which comprises:

[0006] A base plate is vertically provided with a side plate on one side, and cantilever beams are formed at opposite ends of the side plate. A first screw rod is rotatably installed between the root of the cantilever beam and the base plate, and a guide stand is connected between the middle of the cantilever beam and the base plate.

[0007] A bearing plate is provided with a threaded hole and a through hole on each end of the bearing plate, the first screw rod is screwed into the threaded hole, and the guide stand is slidably arranged in the through hole. The base plate is provided with a first motor for driving the first screw rod, and the upper part of the bearing plate is provided with a plurality of conveying rollers for placing the large-diameter conveying pipeline and arranged along the length direction of the bearing plate.

[0008] The clamping assembly comprises a plurality of limiting rods rotatably mounted on one side of the platform plate close to the side plate and a pressing member adjustably mounted on the other side of the platform plate away from the side plate, and a clamping space for clamping the large-diameter conveying pipeline is formed between the pressing member and the plurality of limiting rods.

[0009] The moving beam is slidably arranged in the sliding grooves of the two cantilever beams, a second screw is rotatably arranged in the sliding groove, a threaded hole is formed in the end of the moving beam, the second screw is screwed into the threaded hole, a second motor is arranged on the cantilever beam to drive the second screw, a reel is rotatably arranged on the moving beam, a plurality of hoists are wound on the reel, and a third motor is arranged on the moving beam to drive the reel.

[0010] The pushing member is adjustably arranged on one end of the platform plate, after the hoist is detachably connected to the large-diameter conveying pipeline, the third motor drives the reel to make the hoist contract, so that the large-diameter conveying pipeline is lifted above the platform plate, the second motor drives the second screw to make the moving beam move, so that the large-diameter conveying pipeline is placed on the platform plate and embedded in the clamping space of the clamping assembly, the first motor drives the first screw to make the large-diameter conveying pipeline on the platform plate coaxially arranged with the large-diameter conveying pipeline to be connected, and the position of the pushing member is adjusted to push the large-diameter conveying pipeline to slide towards the large-diameter conveying pipeline to be connected and connect.

[0011] Further, the first screw is coaxially connected with a first bevel gear, the side plate is provided with a through hole, the first motor is arranged on the side plate away from the first screw, the output end of the first motor is rotatably arranged in the through hole, the output end is coaxially connected with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.

[0012] Further, the two ends of the platform plate are respectively connected with guide sleeves, and the guide sleeves are formed with the through holes.

[0013] Further, the plurality of limiting rods and the pressing member are respectively arranged on opposite sides of the plurality of conveying rollers.

[0014] Further, the platform plate is provided with a support, the support is provided with a receiving groove, the receiving groove is arranged along the width direction of the platform plate, a supporting plate is slidably arranged in the receiving groove, the upper part of the supporting plate extends above the receiving groove and is connected with the pressing member, and a jack is arranged between the lower part of the supporting plate and the groove wall of the receiving groove.

[0015] Further, a side of the pressing part facing the limiting rod is provided with a plurality of rollers.

[0016] Further, the bearing platform is provided with two sinking grooves, the two sinking grooves are respectively arranged on opposite sides of the plurality of conveying rollers, the sinking grooves are arranged along the length direction of the bearing platform, and the lower part of the pushing part is formed with two legs, and the two legs are slidably arranged in the sinking grooves.

[0017] Further, a fourth screw rod is rotatably arranged in one sinking groove, one leg is provided with a threaded hole, the fourth screw rod is screwed into the threaded hole, and a fourth motor for driving the fourth screw rod is arranged in the one sinking groove.

[0018] The application provides a construction method of a butt joint supporting device for large-diameter water conveying pipeline installation, comprising the following steps:

[0019] The lifting cable is detachably connected to the large-diameter conveying pipeline.

[0020] The third motor drives the reel to contract the lifting cable, so that the large-diameter conveying pipeline is lifted above the bearing platform.

[0021] The second motor drives the second screw rod to move the moving beam, so that the large-diameter conveying pipeline is placed on the bearing platform and embedded in the clamping space of the clamping assembly.

[0022] The first motor drives the first screw rod to coaxially arrange the large-diameter conveying pipeline on the bearing platform with the large-diameter conveying pipeline to be butt-jointed.

[0023] The position of the pushing part is adjusted to push the large-diameter conveying pipeline to slide towards the large-diameter conveying pipeline to be butt-jointed and butt-joint.

[0024] The application has the beneficial effect that the butt joint supporting device for large-diameter water conveying pipeline installation of the application hoists the large-diameter water conveying pipeline through the lifting cable on the moving beam, then translates the large-diameter water conveying pipeline to the clamping space on the bearing platform through the movement of the moving beam, and then places the large-diameter water conveying pipeline on the bearing platform and embeds the large-diameter water conveying pipeline in the clamping space, adjusts the height of the bearing platform through the first screw rod, so that the large-diameter water conveying pipeline is coaxially arranged with the large-diameter water conveying pipeline to be butt-jointed, realizes efficient and precise butt joint construction of the large-diameter water conveying pipeline under the condition that the surrounding environment is limited, and improves the pipeline installation engineering construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0026] Figure 1This is a schematic diagram of the joint support device for a large-diameter water pipeline installed according to an embodiment of the present invention.

[0027] Figure 2 This is a top view of the joint support device installed on a large-diameter water pipeline according to an embodiment of the present invention.

[0028] Figure 3 This is a schematic diagram of the clamping assembly according to an embodiment of the present invention.

[0029] Figure 4 This is a schematic diagram of the pressing component according to an embodiment of the present invention.

[0030] Figure 5 This is a schematic diagram of the moving beam according to an embodiment of the present invention. Detailed Implementation

[0031] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] Reference Figures 1 to 5 As shown, the present invention provides a joint support device for the installation of large-diameter water transmission pipelines, comprising: a base plate 1, a support plate 2, a clamping assembly, a moving beam 4, and a jacking component 5.

[0034] The substrate 1 is rectangular. In this embodiment, the substrate is a high-strength steel plate.

[0035] A side plate 11 is vertically provided on one side of the substrate 1 (one of the opposite sides in the width direction of the substrate). Cantilever beams 12 are formed at opposite ends of the side plate 11. The two cantilever beams are respectively disposed above opposite ends in the length direction of the substrate. A first screw 14 is rotatably mounted between the root of the cantilever beam 12 and the substrate 1. In this embodiment, the two ends of the first screw are respectively mounted with the cantilever beam and the substrate via bearings.

[0036] A guide post 13 is connected between the middle of the cantilever beam 12 and the base plate 1. The guide post is supported between the middle of the cantilever beam and the base plate, which improves the structural strength of the entire base plate, side plate and cantilever beam.

[0037] The support plate 2 is elongated. The support plate is oriented in the same direction as the base plate, meaning it runs along the length of the base plate. In this embodiment, the width of the support plate is greater than the outer diameter of the large-diameter water pipe.

[0038] The opposite sides of each end of the deck plate 2 are respectively provided with a threaded hole and a through hole on the deck plate 2. The first screw rod 14 is screwed into the threaded hole. The guide vertical rod 13 is slidably arranged in the through hole.

[0039] The base plate 1 is provided with a first motor 15. The first motor 15 is used to drive the first screw rod 14.

[0040] Continuously referring to Figure 1 , the first screw rod 14 is coaxially connected with a first bevel gear 141. The first bevel gear is arranged at the lower end of the first screw rod. The side plate 11 is provided with a through hole. The first motor 15 is arranged on the side of the side plate 11 away from the first screw rod 14. The output end of the first motor 15 is rotatably arranged in the through hole. The output end of the first motor 15 is coaxially connected with a second bevel gear. The second bevel gear is engaged with the first bevel gear 141.

[0041] As a preferred embodiment, the two ends of the deck plate 2 are respectively connected with guide sleeves. The guide sleeves are vertically arranged. The guide sleeves are formed with through holes. The guide sleeves are slidably sleeved on the outside of the guide vertical rods.

[0042] Referring to Figure 1 and Figure 3 , the upper part of the deck plate 2 is provided with a plurality of conveying rollers 21. The plurality of conveying rollers 21 are used for placing the large-diameter conveying pipe and are arranged along the length direction of the deck plate 2. The plurality of conveying rollers 21 are arranged along the length direction of the deck plate. Each conveying roller is arranged along the width direction of the deck plate.

[0043] In this embodiment, the middle part of the deck plate is formed with a recess, and the conveying rollers are rotatably arranged in the recess. The upper part of the conveying roller extends above the recess.

[0044] The clamping assembly includes a plurality of limiting rods 31 and a pressing member 32. The plurality of limiting rods 31 and the pressing member 32 are respectively arranged on the opposite sides of the plurality of conveying rollers 21.

[0045] Among them, the plurality of limiting rods are rotatably arranged on the side of the deck plate 2 close to the side plate 11. The pressing member 32 is adjustably arranged on the other side of the deck plate 2 away from the side plate 11. The pressing member 32 and the plurality of limiting vertical rods form a clamping space for clamping the large-diameter conveying pipe.

[0046] Referring to Figure 1 and Figure 2The two cantilever beams 12 are provided with sliding grooves on opposite sides. The two ends of the moving beam 4 are respectively slidably arranged in the sliding grooves of the two cantilever beams 12. A second screw rod 122 is rotatably arranged in the sliding groove. The end of the moving beam 4 is provided with a threaded hole. The second screw rod 122 is screwed into the threaded hole of the moving beam 4. The cantilever beam 12 is provided with a second motor 121. The second motor 121 is used to drive the second screw rod 122. In this embodiment, the output end of the second motor 121 is coaxially connected to the second screw rod.

[0047] Continue structure Figure 1 and Figure 5 The moving beam 4 is rotatably provided with a reel 41. The reel 41 is wound with a plurality of lifting ropes 42. The moving beam 4 is provided with a third motor 43. The third motor 43 is used to drive the reel 41. In this embodiment, the output end of the third motor 43 is coaxially connected to the reel.

[0048] In this embodiment, the lower part of the moving beam is provided with a mounting groove. The reel is rotatably arranged in the mounting groove.

[0049] The pushing piece 5 is adjustably arranged at one end of the bearing plate 2.

[0050] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , the bearing plate 2 is provided with a support 33. The support 33 is provided with a receiving groove. The receiving groove is arranged along the width direction of the bearing plate 2. The support plate 34 is slidably arranged in the receiving groove. The upper part of the support plate 34 extends above the receiving groove and is connected to the pressing piece 32. The lower part of the support plate 34 is provided with a jack 35 between the groove wall of the receiving groove.

[0051] Further referring to Figure 3 and Figure 4 , the side of the pressing piece 32 facing the limiting rod 31 is provided with a plurality of rollers 36. The wheel shafts of the rollers are arranged in the vertical direction, and the plurality of rollers are arranged along the length direction of the bearing plate.

[0052] As shown in Figure 1 and Figure 3 , in this embodiment, the bearing plate 2 is provided with two sinking grooves. The sinking grooves are arranged along the length direction of the bearing plate. The two sinking grooves are respectively arranged at opposite sides of the plurality of conveying rollers 21. The sinking grooves are arranged along the length direction of the bearing plate 2. The lower part of the pushing piece 5 is formed with two legs. The two legs are slidably arranged in the sinking grooves.

[0053] A fourth screw rod 52 is rotatably arranged in one of the sinking grooves. One of the legs is provided with a threaded hole. The fourth screw rod 52 is screwed into the threaded hole. A fourth motor 53 for driving the fourth screw rod 52 is arranged in one of the sinking grooves. Preferably, the reel, the second screw rod and the fourth screw rod are respectively arranged in the grooves through bearings at both ends.

[0054] In the use of the butt joint support device for large-diameter water conveying pipeline installation, the lifting cable 42 is first detachably connected to the large-diameter conveying pipeline, and then the third motor 43 drives the reel 41 to retract the lifting cable 42, so that the large-diameter conveying pipeline is lifted and suspended above the bearing plate 2. The second motor 121 drives the second screw 122 to move the moving beam 4, so that the large-diameter conveying pipeline is placed on the bearing plate 2 and embedded in the clamping space of the clamping assembly. The first motor 15 drives the first screw 14 to coaxially arrange the large-diameter conveying pipeline on the bearing plate 2 with the large-diameter conveying pipeline to be butt-jointed. The position of the pushing piece 5 is adjusted to push the large-diameter conveying pipeline to slide towards the large-diameter conveying pipeline to be butt-jointed and butt-jointed.

[0055] The present application provides a construction method of a butt joint support device for large-diameter water conveying pipeline installation, comprising the following steps:

[0056] S1: detachably connecting the lifting cable 42 to the large-diameter conveying pipeline.

[0057] Specifically, the butt joint support device for large-diameter water conveying pipeline installation is first arranged at the interface of the large-diameter water conveying pipeline to be butt-jointed.

[0058] Then the lifting cable 42 is detachably connected to the large-diameter conveying pipeline.

[0059] S2: the third motor 43 drives the reel 41 to retract the lifting cable 42, so that the large-diameter conveying pipeline is lifted above the bearing plate 2.

[0060] After the third motor rotates, the lifting cable is wound by the reel, and then the lifting cable is retracted, so that the large-diameter conveying pipeline is lifted above the bearing plate 2.

[0061] S3: the second motor 121 drives the second screw 122 to move the moving beam 4, so that the large-diameter conveying pipeline is placed on the bearing plate 2 and embedded in the clamping space of the clamping assembly.

[0062] After the large-diameter conveying pipeline is lifted above the bearing plate 2, the second motor is started to drive the second screw 122 to move the moving beam 4 to the upper side of the clamping space of the clamping assembly.

[0063] The distance between the pressing piece and the plurality of limiting rods is adjusted by the jack, so that the width of the clamping space of the clamping assembly is adapted to the outer diameter size of the large-diameter water conveying pipeline.

[0064] Finally, the third motor is reversed, and the lifting cable below is retracted, so that the large-diameter conveying pipeline is placed on the bearing plate 2 and embedded in the clamping space of the clamping assembly.

[0065] S4: the first motor 15 drives the first screw rod 14 to coaxially arrange the large-diameter conveying pipeline on the support plate 2 with the large-diameter conveying pipeline to be connected.

[0066] The height of the large-diameter conveying pipeline is adjusted by lifting the support plate by the first motor, so that the large-diameter conveying pipeline is accurately aligned with the large-diameter conveying pipeline to be connected.

[0067] S5: the position of the pushing piece 5 is adjusted to push the large-diameter conveying pipeline to slide towards the large-diameter conveying pipeline to be connected and to be connected.

[0068] After the large-diameter conveying pipeline is accurately aligned with the large-diameter conveying pipeline to be connected, the large-diameter conveying pipeline is slid to the interface of the large-diameter conveying pipeline to be connected along the conveying direction of the plurality of conveying rollers by driving the supporting leg by the third motor, so that the large-diameter conveying pipeline is connected with the interface of the large-diameter conveying pipeline to be connected.

[0069] The large-diameter water conveying pipeline installation alignment support device of the application hoists the large-diameter water conveying pipeline by moving the beam and the sling, then translates the large-diameter water conveying pipeline to the clamping space on the support plate by moving the beam, and then places the large-diameter water conveying pipeline on the support plate and embeds it in the clamping space. The height of the support plate is adjusted by the first screw rod, so that the large-diameter water conveying pipeline is coaxially arranged with the large-diameter water conveying pipeline to be connected. The large-diameter water conveying pipeline is efficiently and accurately connected in the case of limited surrounding environment, and the pipeline installation engineering construction efficiency is improved.

[0070] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application disclosed in the application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the application (but not limited to) having similar functions to form technical solutions.

Claims

1. A jacking support device for installation of a large diameter water conveyance pipeline, characterized by, The utility model provides a kind of large-diameter pipe butt joint device, including: Base plate, one side of the base plate is vertically provided with side plate, opposite ends of the side plate are formed with cantilever beam respectively, first screw rod is rotatably mounted between the root of the cantilever beam and the base plate, guide vertical rod is connected between the middle of the cantilever beam and the base plate; Pile cap plate, opposite sides of each end of the pile cap plate are respectively provided with threaded hole and through hole on the pile cap plate, the first screw rod is screwed into the threaded hole, the guide vertical rod is slidably arranged in the through hole, the base plate is provided with a first motor for driving the first screw rod, the upper portion of the pile cap plate is provided with a plurality of conveying rollers for supporting the large-diameter conveying pipeline and arranged along the length direction of the pile cap plate; Clamping assembly, including a plurality of limiting rods and pressing members, a plurality of the limiting rods are rotatably mounted on the side of the pile cap plate close to the side plate, the pressing member is adjustably mounted on the other side of the pile cap plate away from the side plate, the pressing member and a plurality of the limiting rods form a clamping space for clamping the large-diameter conveying pipeline; Moving beam, opposite sides of two cantilever beams are provided with sliding grooves, two ends of the moving beam are respectively slidably arranged in the sliding grooves of the two cantilever beams, second screw rod is rotatably mounted in the sliding groove, the end of the moving beam is provided with a threaded hole, the second screw rod is screwed into the threaded hole on the moving beam, the cantilever beam is provided with a second motor for driving the second screw rod, the moving beam is rotatably mounted with a reel, the reel is wound with a plurality of lifting ropes, the moving beam is provided with a third motor for driving the reel; Pushing member, adjustably mounted on one end of the pile cap plate, after the lifting rope is detachably connected to the large-diameter conveying pipeline, the third motor drives the reel to make the lifting rope contract, so that the large-diameter conveying pipeline is lifted above the pile cap plate, the second motor drives the second screw rod to make the moving beam move, so that the large-diameter conveying pipeline is supported on the pile cap plate and embedded in the clamping space of the clamping assembly, the first motor drives the first screw rod to make the large-diameter conveying pipeline on the pile cap plate coaxially arranged with the large-diameter conveying pipeline to be butt-jointed, adjust the position of the pushing member to push the large-diameter conveying pipeline towards the large-diameter conveying pipeline to be butt-jointed and butt-jointed.

2. A jacking arrangement for large diameter penstock installation according to claim 1, characterized in that, The first screw rod is coaxially connected with a first bevel gear, the side plate is provided with a through hole, the first motor is arranged on the side of the side plate away from the first screw rod, the output end of the first motor is rotatably arranged in the through hole, the output end is coaxially connected with a second bevel gear, the second bevel gear is engaged with the first bevel gear.

3. The splicing support device for installation of a large diameter water conveyance pipe according to Claim 1, wherein The two ends of the pile cap plate are respectively connected with guide sleeves, the guide sleeves are formed with the through holes.

4. The splicing support device for installation of a large diameter water conveyance pipe according to Claim 1, wherein The plurality of limiting rods and the pressing members are respectively arranged on opposite sides of the plurality of conveying rollers.

5. A jacking arrangement for large diameter penstock installation according to claim 4, wherein The support base is provided with a receiving groove arranged along the width direction of the support base, and a supporting plate is slidably arranged in the receiving groove, the upper part of the supporting plate extends above the receiving groove and is connected to the pressing piece, and a jack is arranged between the lower part of the supporting plate and the groove wall of the receiving groove.

6. A jacking arrangement for large diameter penstock installation according to claim 5, wherein A plurality of rollers are arranged on the side of the pressing piece facing the limiting rod.

7. The splicing support device for installation of a large diameter water conveyance pipe according to Claim 1, wherein The support base is provided with two sinking grooves arranged on the opposite sides of the plurality of conveying rollers along the length direction of the support base, and the lower part of the pushing piece is formed with two legs slidably arranged in the sinking grooves.

8. A jacking arrangement for large diameter penstock installation according to claim 7, characterized in that, A fourth screw is rotatably arranged in one sinking groove, a threaded hole is arranged in one leg, the fourth screw is screwed into the threaded hole, and a fourth motor is arranged in the sinking groove to drive the fourth screw.

9. A construction method of a facing support device for installation of a large diameter water conveyance pipeline according to any one of claims 1 to 8, characterized by, The method comprises the following steps: The sling is detachably connected to the large-diameter conveying pipeline; The third motor drives the reel to retract the sling, so that the large-diameter conveying pipeline is lifted above the support base; The second motor drives the second screw to move the moving beam, so that the large-diameter conveying pipeline is placed on the support base and embedded in the clamping space of the clamping assembly; The first motor drives the first screw to coaxially arrange the large-diameter conveying pipeline on the support base with the large-diameter conveying pipeline to be connected; The position of the pushing piece is adjusted to push the large-diameter conveying pipeline to slide towards the large-diameter conveying pipeline to be connected and to be connected.

Images