Pipeline lifting device and using method

Abstract

The invention discloses a pipeline lifting device and a using method, and belongs to the technical field of pipeline mounting, the pipeline lifting device comprises a supporting base, a mounting pipe is vertically mounted at the top of the supporting base, the bottom of the mounting pipe comprises a connecting assembly, a lifting assembly is arranged in the mounting pipe, and a lifting rod is vertically mounted in the mounting pipe in a matched mode; and a supporting disc is installed at the top of the lifting rod, a rotating assembly is installed on the supporting disc, a clamping base is installed above the rotating assembly in a matched mode, and a clamping assembly is arranged on the clamping base. The pipeline clamping device not only has clamping and rotating functions, but also can drive the clamping seat to move up and down through the up-and-down movement of the lifting rod in the mounting pipe, so that the height of a pipeline clamped on the clamping seat can be adjusted; the scheme of the invention is also convenient to disassemble and assemble and flexible to use.

Description

Technical Field

[0001] The invention belongs to the technical field of pipeline installation, and specifically relates to a pipeline lifting device and a use method thereof. Background Art

[0002] Pipes are a common material in construction projects. In some complex public buildings, such as hospital projects, there are various medium pipes and fire pipes in the room, which require the installation of metal fire pipes of different thicknesses. When installing pipes on the top of the room, especially in places with high ceilings, workers are usually required to temporarily build a movable scaffolding to support the pipes. Then the workers use ladders to climb up to install them. Safety accidents often occur due to the collapse of the movable scaffolding. In addition, the movable scaffolding cannot accurately control the height and direction of the pipe, especially for long pipes, making the installation extremely difficult. Therefore, a lifting device is needed to assist in the installation of pipes.

[0003] A Chinese patent with publication number CN109759969A discloses a pipeline installation device, including a platform, a rotating table is provided on the platform, two guide rails are provided on the rotating table, a clamping device that can slide along the guide rails is provided on the rotating table, and the clamping device includes a clamping seat, a frame is provided above the clamping seat, and protruding slideways are symmetrically provided on the inner walls on both sides of the frame. A clamping rod is passed through the upper end surface of the frame, and the clamping rod and the upper end surface of the frame are threadedly connected. A clamping plate is provided at the bottom end of the clamping rod, and the clamping plate can move along the slideway. An upper clamping platform is provided on the lower surface of the clamping plate, and a lower clamping platform is provided correspondingly below the upper clamping platform, and a roller is provided at the bottom of the clamping seat.

[0004] However, the above patent cannot solve the technical problems of the present application, especially cannot lift the pipeline upward, and the operation is inconvenient during the pipeline docking process. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a pipeline lifting device and a use method to solve the problems mentioned in the background technology or achieve better technical effects.

[0006] In order to solve the above technical problems, the inventors have obtained the technical solution of the present invention through practice and summary. The present invention discloses a pipeline lifting device, including a support base, a mounting pipe is vertically installed on the top of the support base, and the bottom of the mounting pipe includes a connecting component, a lifting component is arranged in the mounting pipe, and a lifting rod is vertically installed in the mounting pipe, a support plate is installed on the top of the lifting rod, and a rotating component is installed on the support plate, a clamping seat is installed above the rotating component, and a clamping assembly is arranged on the clamping seat

[0007] (1) The lifting assembly includes a third motor located at the bottom of the mounting tube and below the lifting rod, and a screw rod is vertically installed at the output end of the third motor; a threaded groove is vertically opened on the inner wall of the lifting rod, and the screw rod matches the threaded groove; specifically, when adjusting the height of the clamping seat, the screw rod is driven to rotate by starting the third motor installed at the bottom of the mounting tube, and the lifting rod is driven to move during the rotation of the screw rod; the lifting rod can drive the clamping seat to move up and down by moving up and down in the mounting tube, thereby realizing the adjustment of the height of the clamping seat.

[0008] A guide groove is vertically opened on the inner wall of the installation tube, and a sliding block is slidably installed in the guide groove. The sliding block is fixed and protrudes from the outer wall of the lifting rod; specifically, the sliding block slides up and down in the guide groove to guide the lifting rod to move up and down.

[0009] (ii) The connecting assembly includes a mounting tube and a mounting column, wherein the mounting tube is vertically installed at the top center of the support base, and the mounting column is slidably installed on the top of the mounting tube, and the mounting tube is vertically installed on the top of the mounting column; a butterfly fixing bolt is threadedly connected to the outer side of the mounting tube, and the butterfly fixing bolt penetrates the mounting tube to lock the mounting column; specifically, the mounting column installed at the bottom of the mounting tube is inserted into the mounting tube, and then the butterfly fixing bolt is rotated so that the penetrating end of the butterfly fixing bolt locks the mounting column, and the present structure can be conveniently disassembled and transported.

[0010] In some embodiments, the bottom of the mounting tube includes a through hole for mounting the third motor, a motor mounting groove, and a mounting tube base; after the third motor is inserted into the through hole and placed in the motor mounting groove, the mounting tube base is connected to the mounting tube as a whole, thereby limiting the position of the third motor, and a vent hole is opened on the mounting tube base. The mounting column and the mounting base are an integrated structure.

[0011] (iii) The rotating assembly includes a first motor vertically installed on the top of the support plate, and a clamping seat is installed on the output end of the first motor; specifically, starting the first motor can drive the clamping seat to rotate, thereby adjusting the orientation of the clamping seat and increasing the installation range of the pipe clamped by the clamping seat.

[0012] A circle of grooves is opened on the top of the support plate, and a plurality of sliders are slidably installed in the grooves, and the tops of the sliders are connected to the bottom of the clamping seat; specifically, during the rotation of the clamping seat, the sliders installed at the bottom of the clamping seat slide in the grooves, which can ensure that the rotating clamping seat has stable support, thereby improving stability.

[0013] (iv) The clamping assembly includes a mounting groove, a forward and reverse screw rod, a threaded block and a second motor. Mounting grooves are provided on both sides of the top of the clamping seat, and forward and reverse screw rods are rotatably installed in the mounting grooves. Threaded blocks are threadedly connected to the outer ends of the forward and reverse screw rods. A clamping piece can be detachably installed above the threaded block. A second motor is installed on the outer side of the clamping seat, and the second motor is used to drive the forward and reverse screw rods to rotate. Specifically, after the pipe is placed on the top of the clamping seat, due to the different diameters of the pipes, the second motor is started to drive the forward and reverse screw rods to rotate. When the forward and reverse screw rods rotate, the two threaded blocks are driven to approach each other to lock the pipe. Usually, there are more than one set of clamping assemblies, and two sets of clamping assemblies are fixed on the top of the clamping seat to fix the two ends of the pipe. During use, the pipe lifting device including the clamping assembly as a group can cooperate with each other or cooperate with the pipe lifting device including two sets of clamping assemblies for flexible use.

[0014] In some embodiments: the support base is equipped with a plurality of universal wheels to facilitate its movement.

[0015] In some embodiments: three groups of arc plates are installed on the outside of the mounting tube by bolts, and each group of arc plates is installed with support legs, and universal wheels are installed at the bottom of the support legs; specifically, each group of arc plates is installed to the outside of the mounting tube by bolts, so that the arc plates can be quickly disassembled, the universal wheels are in contact with the ground, and the support legs can assist in strengthening the support of the mounting tube to prevent the device from tilting during use.

[0016] In some embodiments, the length of the support legs can be telescopically adjusted.

[0017] The present invention also discloses a method for using the pipeline lifting device, comprising:

[0018] S1. When installing the pipeline, prepare two sets of pipeline lifting devices in advance;

[0019] S2. Determine the position of the lifting device according to the on-site conditions, start the first motor, and rotate the clamping seat to the target direction where the pipeline needs to be installed;

[0020] S3, erecting the pipeline on the upper part of the lifting device, and starting the second motor to clamp the pipeline to prevent it from sliding;

[0021] S4, start the third motor to lift the pipeline to the target height for installation. To prevent tilting, each lifting device is provided with 3 supporting legs and adjusted;

[0022] S5, fine-tune the position of the lifting device or start the third motor to adjust the pipeline to accurately reach the target height and direction;

[0023] S6. Carry out pipeline installation work.

[0024] Compared with the prior art, the present invention can at least achieve the following technical effects:

[0025] The present application not only includes the top clamping and rotating functions, but also is provided with a third motor, a threaded rod and a threaded groove. When the height of the clamping seat is adjusted, the threaded rod is driven to rotate by starting the third motor installed at the bottom of the mounting tube. During the rotation of the threaded rod, the lifting rod connected to the outer thread thereof is driven to move. The lifting rod moves up and down in the mounting tube, which can drive the clamping seat to move up and down, so that the height of the pipe clamped on the clamping seat can be adjusted.

[0026] In addition, the pipeline lifting device is also provided with a mounting tube, a mounting column and a butterfly fixing bolt. After the device is transported indoors, the mounting column installed at the bottom of the mounting tube is inserted into the mounting tube, and then the butterfly fixing bolt is rotated so that the through end of the butterfly fixing bolt fixes the mounting column. The arrangement of this structure can facilitate disassembly and transportation, and is convenient for indoor use. The present invention also provides support legs to further prevent overturning during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the clamping assembly of the present invention;

[0030] Figure 3 It is a schematic diagram of the structure of the rotating assembly of the present invention;

[0031] Figure 4 It is a schematic diagram of the cross-sectional structure of the lifting rod of the present invention;

[0032] Figure 5 This is a schematic diagram of the installation tube and lifting rod structure of the present invention;

[0033] Figure 6 This is a schematic diagram of the structure of the multi-arc plate, support legs and universal wheels of the present invention;

[0034] In the figure: 1. support base; 2. mounting tube; 3. mounting column; 4. mounting tube; 5. butterfly fixing bolt; 6. lifting rod; 7. support plate; 8. clamping seat; 9. groove; 10. first motor; 11. mounting groove; 12. forward and reverse screw rods; 13. threaded block; 14. second motor; 15. slider; 16. threaded groove; 17. screw rod; 18. third motor; 19. sliding block; 20. guide groove; 21. multi-arc plate; 22. support leg; 23. universal wheel. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] The application principle of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0037] Example

[0038] like Figure 1-6 As shown: A pipeline lifting device includes a support base 1, a mounting tube 4 is vertically installed on the top of the support base 1, and the bottom of the mounting tube 4 includes a connecting assembly, a lifting assembly is arranged in the mounting tube 4, and a lifting rod 6 is vertically installed in the mounting tube 4, a support plate 7 is installed on the top of the lifting rod 6, and a rotating assembly is installed on the support plate 7, a clamping seat 8 is installed above the rotating assembly, and a clamping assembly is arranged on the clamping seat 8, wherein:

[0039] (i) The lifting assembly includes a third motor 18 at the bottom of the mounting tube 4 and below the lifting rod 6, and a screw rod 17 is vertically mounted on the output end of the third motor 18; a threaded groove 16 is vertically opened on the inner wall of the lifting rod 6, and the screw rod 17 matches the threaded groove 16;

[0040] Specifically, when adjusting the height of the clamping seat 8, the third motor 18 installed at the bottom of the mounting tube 4 is started to drive the screw rod 17 to rotate, and the lifting rod 6 is driven to move during the rotation of the screw rod 17; the lifting rod 6 moves up and down in the mounting tube 4, which can drive the clamping seat 8 to move up and down, and the height of the clamping seat 8 can be adjusted.

[0041] A guide groove 20 is vertically formed on the inner wall of the mounting tube 4, and a sliding block 19 is slidably mounted in the guide groove 20. The sliding block 19 is fixed and protrudes from the outer wall of the lifting rod 6.

[0042] Specifically, the sliding block 19 slides up and down in the guide groove 20 to guide the lifting rod 6 to move up and down.

[0043] (ii) The connection assembly includes a mounting tube 2 and a mounting column 3. The mounting tube 2 is vertically mounted at the center of the top of the support base 1, and the mounting column 3 is slidably mounted on the top of the mounting tube 2. A mounting tube 4 is vertically mounted on the top of the mounting column 3. A butterfly fixing bolt 5 is threadedly connected to the outer side of the mounting tube 2, and the butterfly fixing bolt 5 penetrates the mounting tube 2 to lock the mounting column 3.

[0044] Specifically, by inserting the mounting column 3 installed at the bottom of the mounting tube 4 into the mounting tube 2, and then rotating the butterfly fixing bolt 5, the through end of the butterfly fixing bolt 5 locks the mounting column 3, and the structure can be easily disassembled and transported.

[0045] In some embodiments, the bottom of the mounting tube 4 includes a through hole for mounting the third motor, a motor mounting groove and a mounting tube base; after the third motor is inserted into the through hole and placed in the motor mounting groove, the mounting tube base is connected to the mounting tube 4 as a whole, thereby limiting the position of the third motor, and a vent hole is opened on the mounting tube base. The mounting column 3 and the mounting base are in an integrated structure.

[0046] (iii) the rotating assembly includes a first motor 10 vertically mounted on the top of a support plate 7, and a clamping seat 8 is mounted on the output end of the first motor 10;

[0047] Specifically, starting the first motor 10 can drive the clamping seat 8 to rotate, thereby adjusting the position of the clamping seat 8 and increasing the installation range of the pipe clamped by the clamping seat 8.

[0048] A circle of grooves 9 are formed on the top of the support plate 7, and a plurality of sliders 15 are slidably installed in the grooves 9, and the tops of the sliders 15 are connected to the bottom of the clamping seat 8;

[0049] Specifically, during the rotation of the clamping seat 8, the slider 15 installed at the bottom of the clamping seat 8 slides in the groove 9, which can ensure that the rotating clamping seat 8 has stable support, thereby improving stability.

[0050] (iv) The clamping assembly includes a mounting groove 11, a forward and reverse screw rod 12, a threaded block 13 and a second motor 14. The mounting grooves 11 are provided on both sides of the top of the clamping seat 8, and the forward and reverse screw rods 12 are rotatably installed in the mounting grooves 11. The outer ends of the forward and reverse screw rods 12 are threadedly connected with threaded blocks 13. A clamping member can be detachably installed above the threaded block 13. The second motor 14 is installed on the outer side of the clamping seat 8, and the second motor 14 is used to drive the forward and reverse screw rods 12 to rotate;

[0051] Specifically, after the pipe is placed on the top of the clamping seat 8, due to the different diameters of the pipes, the second motor 14 is started to drive the forward and reverse screws 12 to rotate. When the forward and reverse screws 12 rotate, the two threaded blocks 13 are driven to approach each other to lock the pipe; usually, there are more than one clamping assembly, such as Figure 1-3As shown, the clamping seat 8 is fixed with two sets of clamping assemblies to fix the two ends of the pipeline. During use, the pipeline lifting device including the clamping assembly as a group can be used flexibly with each other or with the pipeline lifting device including two sets of clamping assemblies.

[0052] In some embodiments: the support base 1 is installed with a plurality of universal wheels to facilitate its movement.

[0053] In some embodiments: three groups of arc plates 21 are installed on the outside of the mounting tube 4 by bolts, and each group of arc plates 21 is installed with a support leg 22, and the bottom of the support leg 22 is installed with a universal wheel 23;

[0054] Specifically, each set of arc plates 21 is installed to the outside of the mounting tube 4 by bolts, so that the arc plates 21 can be quickly disassembled, the universal wheels 23 are in contact with the ground, and the support legs 22 can assist in strengthening the support for the mounting tube 4 to prevent the device from tilting during use.

[0055] In some embodiments, the length of the support leg 22 can be telescopically adjusted.

[0056] Method of use example:

[0057] S1. For example, if the length of the pipeline is 6 meters, two sets of pipeline lifting devices should be prepared in advance when installing the pipeline;

[0058] S2. Determine the position of the lifting device according to the on-site conditions, start the first motor, and rotate the clamping seat to the target direction where the pipeline needs to be installed;

[0059] S3, erecting the pipeline on the upper part of the lifting device, and starting the second motor to clamp the pipeline to prevent it from sliding;

[0060] S4, start the third motor to lift the pipeline to the target height for installation. To prevent tilting, each lifting device is provided with 3 supporting legs and adjusted;

[0061] S5, fine-tune the position of the lifting device or start the third motor to adjust the pipeline to accurately reach the target height and direction;

[0062] S6. Carry out pipeline installation work.

[0063] Working principle: When using the pipeline lifting device to install the pipeline, prepare the lifting device and clamping parts according to the length and thickness of the pipeline. Generally, two sets of pipeline lifting devices are required; first, put the pipeline on the top of the clamping seat 8, and then start the second motor 14 to drive the forward and reverse screw rods 12 to rotate. When the forward and reverse screw rods 12 rotate, they drive the two threaded blocks 13 to approach each other to clamp the pipeline; by starting the third motor 18 installed at the bottom of the installation tube 4 to drive the screw rod 17 to rotate, during the rotation of the screw rod 17, it drives the outer lifting rod 6 to move, and the lifting rod 6 moves up and down in the installation tube 4, which can drive the clamping seat 8 to move up and down, so that the height of the pipeline clamped on the clamping seat 8 can be adjusted, and the device can be conveniently moved through the multiple universal wheels installed at the bottom of the support base 1.

[0064] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in the field. For example, the power supply mode and switch control mode of the third motor, the second motor and the first motor in the present invention belong to the prior art.

[0065] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0066] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pipeline lifting device, characterized in that: It includes a support base, a mounting tube is vertically installed on the top of the support base, and the bottom of the mounting tube includes a connecting assembly, a lifting assembly is arranged in the mounting tube, and a lifting rod is vertically installed in the mounting tube, a support plate is installed on the top of the lifting rod, and a rotating assembly is installed on the support plate, a clamping seat is installed above the rotating assembly, and a clamping assembly is arranged on the clamping seat.

2. A pipeline lifting device according to claim 1, characterized in that: The lifting assembly includes a third motor installed at the bottom of the tube and below the lifting rod, a lead screw is vertically installed at the output end of the third motor; a threaded groove is vertically opened on the inner wall of the lifting rod, and the lead screw matches the threaded groove.

3. A pipeline lifting device according to claim 2, characterized in that: A guide groove is vertically provided on the inner wall of the installation tube, a sliding block is slidably installed in the guide groove, and the sliding block is fixed and protrudes from the outer wall of the lifting rod.

4. A pipeline lifting device according to claim 1, characterized in that: The connecting assembly includes a mounting tube and a mounting column. The mounting tube is vertically installed at the top center of the support base, the mounting column is slidably installed on the top of the mounting tube, and the mounting tube is vertically installed on the top of the mounting column. A butterfly fixing bolt is threadedly connected to the outer side of the mounting tube, and the butterfly fixing bolt passes through the mounting tube to lock the mounting column.

5. A pipeline lifting device according to claim 4, characterized in that: The bottom of the mounting tube includes a through hole for mounting the third motor, a motor mounting groove and a mounting tube base; after the third motor is inserted into the through hole and placed in the motor mounting groove, the mounting tube base is connected to the mounting tube as a whole.

6. A pipeline lifting device according to claim 1, characterized in that: The rotating assembly includes a first motor vertically installed on the top of a support plate, and a clamping seat is installed on the output end of the first motor; a circle of grooves is opened on the top of the support plate, and a plurality of sliders are slidably installed in the grooves, and the tops of the sliders are connected to the bottom of the clamping seat.

7. A pipeline lifting device according to claim 1, characterized in that: The clamping assembly includes an installation groove, forward and reverse screw rods, a threaded block and a second motor. Installation grooves are opened on both sides of the top of the clamping seat. The forward and reverse screw rods are rotatably installed in the installation grooves. The outer ends of the forward and reverse screw rods are threadedly connected with threaded blocks. The clamping piece is detachably installed above the threaded block. The second motor is installed on the outer side of the clamping seat, and the second motor is used to drive the forward and reverse screw rods to rotate.

8. The pipeline lifting device according to claim 1, characterized in that: The supporting base is equipped with a plurality of universal wheels.

9. The pipeline lifting device according to claim 1, characterized in that: Three groups of arc plates are installed on the outer side of the installation tube through bolts, and support legs are installed on each group of the arc plates, and universal wheels are installed at the bottom of the support legs.

10. A method for using a pipeline lifting device, comprising the pipeline lifting device according to any one of claims 1 to 9, characterized in that: include: S1. When installing the pipeline, prepare two sets of pipeline lifting devices in advance; S2. Determine the position of the lifting device according to the on-site conditions, start the first motor, and rotate the clamping seat to the target direction where the pipeline needs to be installed; S3, erecting the pipeline on the upper part of the lifting device, and starting the second motor to clamp the pipeline to prevent it from sliding; S4, start the third motor to lift the pipeline to the target height for installation. To prevent tilting, each lifting device is provided with 3 supporting legs and adjusted; S5, fine-tune the position of the lifting device or start the third motor to adjust the pipeline to accurately reach the target height and direction; S6. Carry out pipeline installation work.

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