A spatial tube truss installation positioning tool and construction method

Abstract

The application discloses a kind of space pipe truss installation positioning tools and construction methods in steel structure pipe truss installation technical field, including base, base is equipped with mounting seat, mounting seat is equipped with hollow column, hollow column is equipped with screw rod assembly, screw rod assembly is equipped with adjusting column, adjusting column is connected with rectangular block, rectangular block is connected with mounting plate, mounting plate is connected with slide rail and moving assembly, moving assembly is connected with two moving stages, two moving stages are slidably connected with slide rail, moving stage is equipped with support block;Hollow column is equipped with multiple first hinged blocks, first hinged block is equipped with first servo hydraulic cylinder, the output end of first servo hydraulic cylinder is connected with fixed plate;Screw rod assembly includes first servo motor and first screw rod, the lower end of first screw rod is rotatably installed in hollow column, first servo motor is fixedly installed on mounting seat, and is connected with first screw rod by coupling transmission.The scheme is used to positioning device to facilitate adjusting device support angle, keep gravity stable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure pipe truss installation, in particular to a space pipe truss installation positioning tool and construction method. BACKGROUND

[0002] Pipe truss structure refers to a truss structure system made of steel pipes, so it is also called pipe truss or pipe structure. As long as the superior stress performance and beautiful external shape of steel pipes are used to form a unique structure system, meet the latest design concept of steel structure, and the components are combined to concentrate the use of materials, bearing and stabilizing effect to play the space effect. Pipe truss installation is often completed in the air, which has great difficulty and high risk coefficient. The general positioning device is not convenient to adjust the overall positioning height of the pipe truss, and cannot adjust the supporting angle of the supporting block, and is not convenient to adjust the supporting angle of the device to keep the center of gravity stable. SUMMARY

[0003] The present application aims to provide a space pipe truss installation positioning tool and construction method to conveniently adjust the supporting angle of the device and keep the center of gravity stable.

[0004] To solve the above technical problems, the present application provides the following technical scheme: a space pipe truss installation positioning tool, comprising a base, the base is provided with a mounting seat, the mounting seat is provided with a vertical hollow column, a lead screw assembly is installed in the hollow column, a adjusting column is vertically screwed on the lead screw assembly, and the adjusting column is slidingly connected in the hollow column, the top end of the adjusting column is fixedly connected with a rectangular block, the rectangular block is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a transverse slide rail, a moving assembly is installed on the mounting plate, two moving platforms are fixedly connected to the moving assembly, the two moving platforms are slidingly connected with the slide rail, and a supporting block is arranged on the moving platform.

[0005] A plurality of first hinge blocks are arranged around the hollow column, a first servo hydraulic cylinder is installed on each first hinge block, the output end of the first servo hydraulic cylinder is downwardly arranged, and the output end of the first servo hydraulic cylinder is rotatably connected with a fixed plate.

[0006] The lead screw assembly comprises a first servo motor and a first lead screw, the lower end of the first lead screw is rotatably installed in the hollow column and is threadedly connected with the adjusting column, the first servo motor is fixedly installed on the mounting seat and is drivingly connected with the first lead screw through a shaft coupling, and the first servo motor drives the first lead screw to rotate through the shaft coupling.

[0007] The working principle of the present application is as follows: when in use, the two moving tables are moved on the slide rail through the moving assembly on the mounting plate, so that the positions of the supporting blocks are adjusted, the first servo hydraulic cylinders installed around the hollow column are adjusted to adjust the extension length of the output end, the fixed plate is moved, and the ground is contacted, the outward extension angle of the first servo hydraulic cylinder is adjusted through the adjusting assembly, so that the gravity center of the installation positioning tool is adjusted, the stability is maintained, the adjusting column can slide in the hollow column through the screw rod assembly, so that the vertical moving height of the moving table is adjusted, and the space pipe truss is supported.

[0008] The present application has the following advantages: 1. The adjusting column is moved on the hollow column through the screw rod assembly installed on the mounting seat, the height of the mounting plate installed on the rectangular block is adjusted, the moving assembly installed on the mounting plate is connected with the two moving tables, so that the two moving tables are synchronously and oppositely moved on the slide rail, the distance between the two supporting blocks is adjusted, and the space pipe truss supporting distance is adjusted. 2. The first servo hydraulic cylinder is hinged through the first hinge block, the extension length of the output end is adjusted, the fixed plate can be moved around the hollow column, the gravity center of the installation positioning tool is stable, the vertical rotation angle of the first servo hydraulic cylinder is adjusted through the adjusting assembly, and the first servo hydraulic cylinder is pushed downward during work, so that the fixed plate is more firmly contacted with the ground, and the stability of the space pipe truss support is increased.

[0009] A space pipe truss installation positioning construction method comprises the following steps.

[0010] Step one, the two moving tables are moved on the slide rail through the moving assembly on the mounting plate, so that the positions of the supporting blocks are adjusted, the space pipe truss is hoisted on the supporting block through the hoisting equipment, and is clamped.

[0011] Step two, the first servo hydraulic cylinders installed around the hollow column are adjusted to adjust the extension length of the output end, the fixed plate is moved, and the ground is contacted, the outward extension angle of the first servo hydraulic cylinder is adjusted through the adjusting assembly, so that the gravity center of the installation positioning tool is adjusted, and the stability is maintained.

[0012] Step three, according to the installation height of the space pipe truss, the adjusting column can slide in the hollow column through the screw rod assembly, so that the vertical moving height of the moving table is adjusted, the space pipe truss is positioned at the installation required height, the installation support is finally welded on the two sides of the space pipe truss, and the installation of the space pipe truss is completed.

[0013] Further, the surface of the first servo hydraulic cylinder is fixedly connected with a round rod, and the round rod is installed with an adjusting assembly between the hollow column.

[0014] Further, the hollow column is provided with a vertical limiting groove, the adjusting column is provided with a limiting block, and the limiting block is slidingly installed in the limiting groove. The purpose is that the limiting block installed in the limiting groove can limit the stroke of the adjusting column, avoiding falling off from the hollow column.

[0015] Further, the moving assembly comprises a second lead screw, a guide rod, a second servo motor and two moving blocks. The two ends of the second lead screw are rotatably installed on the mounting plate through bearings. The two ends of the guide rod are fixed on the mounting plate. The second servo motor is fixedly installed on the mounting plate and is in transmission connection with the second lead screw through a shaft coupling. The two moving blocks are threadedly connected to the second lead screw and are slidingly installed on the guide rod. The screw directions of the two moving blocks are opposite. The moving table is installed on the moving blocks. In use, the second servo motor drives the second lead screw to rotate through the shaft coupling, thereby driving the two moving blocks to move towards or away from each other on the guide rod, so as to adjust the two moving tables, and the space pipe truss is conveniently clamped by the supporting blocks.

[0016] Further, the rectangular block and the mounting plate are both provided with symmetrical second hinge blocks. The two second hinge blocks are hingedly connected with a reinforcing rod. The purpose is that the reinforcing rod installed on the two second hinge blocks is conducive to improving the firmness and strength of the mounting plate and reducing the deformation amount.

[0017] Further, the adjusting assembly comprises a second servo hydraulic cylinder and a T-shaped plate. The T-shaped plate is installed on the hollow column. One end of the second servo hydraulic cylinder is hingedly connected to the T-shaped plate, and the other end is sleeved on the circular rod. The purpose is that the two ends of the second servo hydraulic cylinder are hingedly connected to the hollow column and the first servo hydraulic cylinder through the T-shaped plate and the circular rod, so as to adjust the vertical rotation angle of the first servo hydraulic cylinder, and the output end of the first servo hydraulic cylinder is conveniently telescoped outward to maintain the stability of the center of gravity of the installation positioning tool.

[0018] Further, the lower surface of the base is provided with two symmetrical mounting grooves, and two moving wheels are installed in the mounting grooves. The purpose is that the moving wheels are conveniently installed on the base through the mounting grooves, and the installation positioning tool is conveniently adjusted in position.

[0019] Further, two symmetrical electric jacks are installed on the base. A strip-shaped plate is installed on the electric jack, and the moving wheel is installed on the strip-shaped plate. The purpose is that the electric jack is used to conveniently adjust the use height of the moving wheel installed on the strip-shaped plate. The electric jack drives the moving wheel to contract, the base contacts the ground, and the friction degree is improved.

[0020] Further, a plurality of equidistantly distributed protruding nails are fixedly installed on the surface of the fixing plate. The purpose is that the protruding nails are conducive to improving the anti-skid performance of the fixing plate and improving the firmness of contact with the ground. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a spatial tube truss installation positioning tool front view of the three-dimensional structure schematic diagram of the application;

[0022] Figure 2 It is a spatial tube truss installation positioning tool front view of the three-dimensional structure schematic diagram of the application;

[0023] Figure 3 It is a spatial tube truss installation positioning tool front view of the three-dimensional structure schematic diagram of the application;

[0024] Figure 4 It is Figure 3 A close-up view of the middle A. DETAILED DESCRIPTION

[0025] The following is further described in detail by specific embodiments:

[0026] The reference signs in the drawings of the specification include: base 1, mounting seat 2, hollow column 3, screw rod assembly 4, first servo motor 41, first screw rod 42, adjusting column 5, rectangular block 6, mounting plate 7, sliding rail 8, moving assembly 9, second screw rod 91, guide rod 92, second servo motor 93, moving slider 94, moving table 10, supporting block 11, first hinged block 12, first servo hydraulic cylinder 13, fixed plate 14, round rod 15, adjusting assembly 16, second servo hydraulic cylinder 161, T-shaped plate 162, limiting groove 17, limiting block 18, second hinged block 19, reinforcing rod 20, mounting groove 21, moving wheel 22, electric jack 23, strip-shaped plate 24, stud 25.

[0027] The embodiment is basically as shown in the accompanying Figure 1 , the accompanying Figure 2 , the accompanying Figure 3 and the accompanying Figure 4 :

[0028] A spatial tube truss installation positioning tool, comprising a base 1, a mounting seat 2 is installed on the base 1, a hollow column 3 is installed on the mounting seat 2, a screw rod assembly 4 is installed on the hollow column 3, an adjusting column 5 is threadedly connected on the screw rod assembly 4, the adjusting column 5 is slidingly installed in the hollow column 3, a rectangular block 6 is inserted and mounted on the upper end of the adjusting column 5 through the provided pin, a mounting plate 7 is fixedly installed on the rectangular block 6, sliding rails 8 are installed on both sides of the mounting plate 7, a moving assembly 9 is installed on the mounting plate 7, two moving tables 10 are slidingly installed on the sliding rails 8, the two moving tables 10 are fixedly connected with the moving assembly 9, and supporting blocks 11 are installed on the moving tables 10.

[0029] The hollow column 3 is provided with a plurality of first servo hydraulic cylinders 13 through the first hinge block 12, the output end of the first servo hydraulic cylinder 13 is hinged with a fixed plate 14, and a round rod 15 is welded on the surface of the first servo hydraulic cylinder 13, and the round rod 15 is provided with an adjusting assembly 16 between the hollow column 3.

[0030] The screw rod assembly 4 comprises a first servo motor 41 and a first screw rod 42, the lower end of the first screw rod 42 is rotatably installed in the hollow column 3 and is in threaded connection with the adjusting column 5, the first servo motor 41 is fixedly installed on the mounting seat 2 and is in transmission connection with the first screw rod 42 through a shaft coupling, the first servo motor 41 drives the first screw rod 42 to rotate through the shaft coupling, so that the adjusting column 5 slides in the hollow column 3, thereby adjusting the vertical moving height of the moving table 10.

[0031] The hollow column 3 is provided with a limiting groove 17, and the adjusting column 5 is provided with a limiting block 18, the limiting block 18 is slidably installed in the limiting groove 17, and the limiting block 18 is slidably installed in the limiting groove 17, thereby limiting the moving stroke of the adjusting column 5 and avoiding falling off from the hollow column 3.

[0032] The moving assembly 9 comprises a second screw rod 91, a guide rod 92, a second servo motor 93 and two moving blocks 94, both ends of the second screw rod 91 are rotatably installed on the mounting plate 7, both ends of the guide rod 92 are fixedly installed on the mounting plate 7, the second servo motor 93 is fixedly installed on the mounting plate 7 and is in transmission connection with the second screw rod 91 through a shaft coupling, the two moving blocks 94 are in threaded connection with the second screw rod 91 and are slidably installed on the guide rod 92, the threaded directions of the two moving blocks 94 are opposite, the moving table 10 is installed on the moving blocks 94, the second servo motor 93 drives the second screw rod 91 to rotate through the shaft coupling, thereby driving the two moving blocks 94 to move towards or away from each other on the guide rod 92, so as to adjust the two moving tables 10, and the space pipe truss is clamped through the supporting block 11.

[0033] The rectangular block 6 and the mounting plate 7 are both provided with symmetrical second hinge blocks 19, and the two second hinge blocks 19 are hinged with a reinforcing rod 20, the reinforcing rod 20 installed on the two second hinge blocks 19 is beneficial to improve the firmness and strength of the mounting plate 7 and reduce the deformation amount.

[0034] The adjusting assembly 16 comprises a second servo hydraulic cylinder 161 and a T-shaped plate 162, the T-shaped plate 162 is installed on the hollow column 3, one end of the second servo hydraulic cylinder 161 is hinged on the T-shaped plate 162, and the other end is sleeved on the round rod 15, through the T-shaped plate 162 and the round rod 15, the two ends of the second servo hydraulic cylinder 161 are hinged on the hollow column 3 and the first servo hydraulic cylinder 13, thereby adjusting the vertical rotation angle of the first servo hydraulic cylinder 13, the output end of the first servo hydraulic cylinder 13 is convenient to stretch out or retract outward, so as to keep the stability of the center of gravity of the installation positioning tool.

[0035] The lower surface of the base 1 is provided with two symmetrical mounting grooves 21, and two moving wheels 22 are mounted in the mounting grooves 21. The mounting grooves 21 facilitate the mounting of the moving wheels 22 on the base 1, and facilitate the adjustment of the working position of the installation positioning tool.

[0036] The base 1 is provided with two symmetrical electric jacks 23, and a strip-shaped plate 24 is mounted on the electric jack 23. The moving wheel 22 is mounted on the strip-shaped plate 24. The electric jack 23 facilitates the adjustment of the use height of the moving wheel 22 mounted on the strip-shaped plate 24. The electric jack 23 drives the moving wheel 22 to retract, and the base 1 is in contact with the ground, thereby improving the friction.

[0037] A plurality of equidistantly distributed protruding nails 25 are fixedly mounted on the surface of the fixed plate 14. The protruding nails 25 are beneficial to improve the anti-skid performance of the fixed plate 14 and improve the firmness of contact with the ground.

[0038] The specific implementation process is as follows:

[0039] In use, the two moving tables 10 are moved on the slide rail 8 by the moving assembly 9 on the mounting plate 7, so as to adjust the position of the supporting block 11. The output end extension length is adjusted by the plurality of first servo hydraulic cylinders 13 mounted around the hollow column 3, so as to drive the fixed plate 14 to move and be in contact with the ground. The outward extension angle of the first servo hydraulic cylinder 13 is adjusted by the adjusting assembly 16, so as to adjust the center of gravity of the installation positioning tool and maintain stability. The adjusting column 5 can slide in the hollow column 3 by the screw rod assembly 4, so as to adjust the vertical movement height of the moving table 10 and support the space pipe truss.

[0040] A space pipe truss installation positioning construction method, comprising the following steps:

[0041] Step one, the two moving tables are moved on the slide rail by the moving assembly on the mounting plate, so as to adjust the position of the supporting block. The space pipe truss is hoisted on the supporting block by the hoisting equipment, and is clamped.

[0042] Step two, the output end extension length is adjusted by the plurality of first servo hydraulic cylinders mounted around the hollow column, so as to drive the fixed plate to move and be in contact with the ground. The outward extension angle of the first servo hydraulic cylinder is adjusted by the adjusting assembly, so as to adjust the center of gravity of the installation positioning tool and maintain stability.

[0043] Step three, according to the installation height of the space pipe truss, the adjusting column can slide in the hollow column by the screw rod assembly, so as to adjust the vertical movement height of the moving table, so that the space pipe truss is at the installation required height, is positioned, and finally the installation support is welded on both sides of the space pipe truss, and the installation of the space pipe truss is completed.

Claims

1. A spatial truss installation and positioning tool, characterized in that: The device includes a base, on which a mounting seat is provided. A vertical hollow column is provided on the mounting seat, and a lead screw assembly is installed in the hollow column. An adjusting column is vertically threaded onto the lead screw assembly and is slidably connected inside the hollow column. A rectangular block is fixedly connected to the top of the adjusting column, and a mounting plate is fixedly connected to the rectangular block. A horizontal slide rail is fixedly connected to the mounting plate, and a moving component is installed on the mounting plate. Two moving platforms are fixedly connected to the moving component, and the two moving platforms are slidably connected to the slide rail. A support block is provided on the moving platform. The hollow column is provided with a plurality of first hinge blocks, and a first servo hydraulic cylinder is installed on each first hinge block. The output end of the first servo hydraulic cylinder is set downward and is rotatably connected to a fixed plate. The lead screw assembly includes a first servo motor and a first lead screw. The lower end of the first lead screw is rotatably mounted in a hollow column via a bearing and is threadedly connected to an adjusting column. The first servo motor is fixedly mounted on a mounting base and is connected to the first lead screw via a coupling. The first servo motor drives the first lead screw to rotate via the coupling.

2. The space truss installation and positioning tool according to claim 1, characterized in that: A round rod is fixedly connected to the surface of the first servo hydraulic cylinder, and an adjustment component is installed between the round rod and the hollow column.

3. The space truss installation and positioning tool according to claim 2, characterized in that: The hollow column is provided with a vertical limiting groove, and the adjusting column is equipped with a limiting block. The limiting block is slidably installed in the limiting groove.

4. The space truss installation and positioning tool according to claim 3, characterized in that: The moving assembly includes a second lead screw, a guide rod, a second servo motor, and two moving sliders. Both ends of the second lead screw are rotatably mounted on the mounting plate via bearings. Both ends of the guide rod are fixed to the mounting plate. The second servo motor is fixedly mounted on the mounting plate and is connected to the second lead screw via a coupling. Both moving sliders are threaded to the second lead screw and slidably mounted on the guide rod. The threads of the two moving sliders are in opposite directions. A moving stage is mounted on the moving sliders.

5. The space truss installation and positioning tool according to claim 4, characterized in that: Both the rectangular block and the mounting plate are equipped with symmetrical second hinge blocks, and a reinforcing rod is hinged between the two second hinge blocks.

6. The space truss installation and positioning tool according to claim 5, characterized in that: The adjustment assembly includes a second servo hydraulic cylinder and a T-shaped plate. The T-shaped plate is mounted on a hollow column. One end of the second servo hydraulic cylinder is hinged to the T-shaped plate, and the other end is fitted onto a round rod.

7. The space truss installation and positioning tool according to claim 6, characterized in that: The lower surface of the base is provided with two symmetrical mounting slots, and two casters are installed in the mounting slots.

8. The space truss installation and positioning tool according to claim 7, characterized in that: Two symmetrical electric jacks are mounted on the base, and strip plates are mounted on the electric jacks, with casters mounted on the strip plates.

9. A spatial truss installation and positioning tool according to claim 8, characterized in that: Multiple equally spaced protrusions are fixedly installed on the surface of the fixing plate.

10. A construction method for a space truss installation and positioning tool according to any one of claims 1 to 9, characterized in that, Includes the following steps: Step 1: Move the two moving platforms on the slide rails by the moving components on the mounting plate to adjust the position of the support block. Then, use the hoisting equipment to hoist the space truss onto the support block for clamping. Step 2: Adjust the extension length of the output end of the multiple first servo hydraulic cylinders installed around the hollow column to move the fixed plate and make it contact the ground. Adjust the outward extension angle of the first servo hydraulic cylinders by adjusting the adjustment component, thereby adjusting the center of gravity of the installation and positioning tool and maintaining stability. Step 3: Based on the installation height of the space truss, the adjusting column can slide inside the hollow column through the screw assembly, thereby adjusting the vertical movement height of the moving platform so that the space truss is at the required installation height for positioning. Finally, the mounting brackets are welded to both sides of the space truss to complete the installation of the space truss.

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