Lifting mechanism for mounting material storage tank

Abstract

The utility model discloses a lifting mechanism for installation of a material storage tank, which relates to the technical field of elevators, and comprises a counterweight seat, a material lifting structure, a direction adjusting structure and an adjustable clamping structure, the outer wall of the top of the counterweight seat is fixedly connected with a protective cover, and the top of the protective cover is rotatably provided with a hollow column; the adjustable clamping structure comprises two centering clamping assemblies and an adjusting assembly. The adjustable clamping structure is arranged, the position of the centering clamping assembly on the upper portion can be flexibly adjusted through the adjusting assembly, and therefore the clamping device can be better adapted to clamping work of material storage tank bodies with different heights, the clamping device can also be adapted to clamping work of the material storage tank bodies with different tank diameters through the two centering clamping assemblies, and the clamping device is convenient to use and high in practicability. In this way, the material storage tank bodies of different specifications in the lifting and mounting process can be stably clamped through the clamp wide in adaptation range, the shaking condition is avoided, and the stability and safety in the lifting process are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technical field especially relates to a lifting mechanism for material storage tank installation. BACKGROUND

[0002] The material storage tank is the equipment of storing material, and when installing in different scenes, generally needs to help to lift the mechanism to carry out lifting operation to improve the installation efficiency. The existing lifting mechanism generally uses the winch to lift, that is, through the installation of the lifting hook on the wire rope of the winch, installs the lifting ring on the top of the material storage tank, realizes the effect of lifting installation through the cooperation of the lifting hook and the lifting ring.

[0003] But the above-mentioned existing mode can cause the material storage tank to appear the condition of serious shaking in the process of lifting, reduces the stability and safety in the process of lifting. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a lifting mechanism for material storage tank installation.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A lifting mechanism for material storage tank installation, including the counterweight seat with brake universal wheel that four corner positions of bottom are all fixed installation, material lifting structure, azimuth adjusting structure and adjustable clamping structure,

[0007] The top outer wall of the counterweight seat is fixedly connected with a protective cover, a hollow column is rotatably installed on the top of the protective cover, and the adjustable clamping structure includes two centering clamping assemblies and an adjusting assembly.

[0008] The material lifting structure includes a first servo motor fixedly installed on the top outer wall of the hollow column, a lifting channel opened on the hollow column, a vertical lead screw rotatably installed in the hollow column, a lifting block threadedly connected to the vertical lead screw and slidably connected with the lifting channel, a hydraulic telescopic rod fixedly connected to the side wall of the lifting block, and a connecting plate fixedly connected to the telescopic end of the hydraulic telescopic rod, and the output shaft of the first servo motor extends into the hollow column and is coaxially fixedly connected with the top end of the vertical lead screw through a shaft coupling.

[0009] Preferably, the two centering clamping assemblies each include a guide rail fixedly connected to the side wall of the connecting plate, two centering sliders slidably connected to the guide rail, two V-shaped positioning clamps symmetrically welded to the outer wall of the adjacent side of the two centering sliders, and a double-acting cylinder fixedly connected to the side wall of the guide rail, and the two piston ends of the double-acting cylinder are fixedly connected with the adjacent side of the two centering sliders.

[0010] Preferably, the adjusting assembly comprises a sliding groove opened on one side of the connecting plate, an adjusting screw rod rotatably installed in the sliding groove, an adjusting block threadedly connected to the adjusting screw rod, and a second servo motor fixedly installed on the top outer wall of the connecting plate.

[0011] Preferably, the output shaft of the second servo motor extends into the sliding groove and is coaxially fixedly connected to the top end of the adjusting screw rod through a shaft coupling, the outer wall of the adjusting block is slidingly connected to the inner wall of the sliding groove, and the adjusting block is fixedly connected to the upper guide rail.

[0012] Preferably, the orientation adjusting structure comprises a stepper motor fixedly installed on the side wall of the protective cover, a worm fixedly sleeved on the output shaft of the stepper motor, and a worm wheel fixedly sleeved on the bottom end of the hollow column and engaged with the worm, and the output shaft of the stepper motor penetrates through one side of the protective cover.

[0013] Preferably, the top outer wall of the counterweight seat is fixedly installed with a control panel, and the same material storage tank body is clamped between the four V-shaped positioning clamps.

[0014] The utility model discloses the beneficial effect that:

[0015] 1、Set up adjustable clamping structure, through adjusting assembly can be flexible to the position of the upper centering clamping assembly Adjust, thereby facilitating better adaptation of the clamping work of the material storage tank body of different height, through two centering clamping assembly can also adapt the clamping work of the material storage tank body of different tank diameter, in this way, through the wide range of fixture that adapts to can be stable clamping to the material storage tank body of different specifications in the process of lifting installation, avoid the situation of shaking, effectively improve the stability and safety in the process of lifting.

[0016] 2、The utility model discloses through lifting structure can realize the position adjustment of material storage tank body in vertical direction, realized the effect of automatic lifting installation, through hydraulic telescopic link still can be flexible to the lateral position of material storage tank body Adjust, and through orientation adjusting structure still can be flexible to the orientation of material in the process of installation Adjust, in this way, can be good to the material storage tank body is transferred to different positions and is installed flexibly, effectively improved the installation efficiency. ACCURACY OF DRAWINGS

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

[0018] Figure 2 It is the side view structure schematic diagram of the hollow column in the utility model;

[0019] Figure 3 It is the three-dimensional enlarged structure schematic diagram of the adjustable clamping structure of the utility model;

[0020] Figure 4 It is a schematic view of the cross section top structure of the protective cover in the utility model.

[0021] In the figure: 1, counterweight seat; 2, protective cover; 3, hollow column; 4, first servo motor; 5, vertical screw; 6, lifting block; 7, hydraulic telescopic rod; 8, connecting plate; 9, guide rail; 10, centering slider; 11, V-shaped positioning clamp; 12, two-way cylinder; 13, adjusting screw; 14, adjusting block; 15, second servo motor; 16, material storage tank body; 17, stepper motor; 18, worm; 19, worm wheel; 20, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment 1, refer to Figures 1-2 and Figure 4 A lifting mechanism for material storage tank installation, including bottom four corner positions are fixedly installed with the counterweight seat 1 of brake universal wheel, material lifting structure and azimuth adjusting structure;

[0024] In this embodiment, the top outer wall of the counterweight seat 1 is fixedly installed with the control panel 20, the top outer wall of the counterweight seat 1 is fixedly connected with the protective cover 2, and the top of the protective cover 2 is rotatably installed with the hollow column 3;

[0025] In this embodiment, the material lifting structure includes the first servo motor 4 fixedly installed on the top outer wall of the hollow column 3, the lifting channel opened on the hollow column 3, the vertical screw 5 rotatably installed in the hollow column 3, the lifting block 6 threadedly connected on the vertical screw 5 and slidably connected with the lifting channel, the hydraulic telescopic rod 7 fixedly connected with the side wall of the lifting block 6 and the connecting plate 8 fixedly connected with the telescopic end of the hydraulic telescopic rod 7, the output shaft of the first servo motor 4 extends into the hollow column 3 and is coaxially fixedly connected with the top end of the vertical screw 5 through a shaft coupling, and the first servo motor 4 and the hydraulic telescopic rod 7 are electrically connected with the control panel 20 in a wireless control mode;

[0026] The material lifting structure in use: the vertical screw 5 is controlled to rotate forward and backward by the first servo motor 4, and then the lifting block 6 threadedly connected with the vertical screw 5 slides up and down in the lifting channel to realize the effect of automatic lifting installation;

[0027] In the embodiment, the orientation adjusting structure comprises a stepping motor 17 fixedly installed on the side wall of the protective cover 2, a worm 18 fixedly sleeved on the output shaft of the stepping motor 17, and a worm wheel 19 fixedly sleeved on the bottom end of the hollow column 3 and engaged with the worm 18, the output shaft of the stepping motor 17 penetrates through one side of the protective cover 2, and the stepping motor 17 is electrically connected with the control panel 20;

[0028] In use, the orientation adjusting structure is operated by rotating the worm 18 through the stepping motor 17, and then the worm wheel 19 engaged with the worm 18 drives the hollow column 3 to rotate, so that the orientation of the material can be flexibly adjusted during installation.

[0029] Embodiment 2, refer to Figure 1 and Figure 3 This embodiment is optimized on the basis of embodiment 1, specifically: a lifting mechanism for installing a material storage tank further comprises an adjustable clamping structure, the adjustable clamping structure comprises two centering clamping assemblies and an adjusting assembly;

[0030] In the embodiment, each of the two centering clamping assemblies comprises a guide rail 9 fixedly connected to the side wall of the connecting plate 8, two centering sliding blocks 10 slidingly connected to the guide rail 9, two V-shaped positioning clamps 11 symmetrically welded to the outer walls of the adjacent sides of the two centering sliding blocks 10, and a two-way air cylinder 12 fixedly connected to the side wall of the guide rail 9;

[0031] Further, the two pistons of the two-way air cylinder 12 are fixedly connected to the adjacent sides of the two centering sliding blocks 10, respectively, and the four V-shaped positioning clamps 11 together clamp the same material storage tank body 16;

[0032] In use, the two centering sliding blocks 10 are controlled to move towards the center by the synchronous contraction of the two piston rods of the two-way air cylinder 12, and then the two V-shaped positioning clamps 11 are driven by the two centering sliding blocks 10 to move towards the center so as to tightly hold the material storage tank body 16 of different diameters;

[0033] In the embodiment, the adjusting assembly comprises a sliding groove opened on one side of the connecting plate 8, an adjusting screw 13 rotatably installed in the sliding groove, an adjusting block 14 threadedly connected to the adjusting screw 13, and a second servo motor 15 fixedly installed on the top outer wall of the connecting plate 8;

[0034] Further, the output shaft of the second servo motor 15 extends into the sliding groove and is fixedly connected with the top end of the adjusting screw 13 through a shaft coupling, the outer wall of the adjusting block 14 is slidingly connected with the inner wall of the sliding groove, the adjusting block 14 is fixedly connected with the guide rail 9 above, and the second servo motor 15 and the two two-way air cylinders 12 are electrically connected with the control panel 20 in a wireless control mode;

[0035] The adjusting assembly in use: the second servo motor 15 controls the adjusting screw 13 to rotate forward and backward, and then under the limiting of the sliding groove, the adjusting block 14 threaded with the adjusting screw 13 drives the upper guide rail 9 to slide up and down, so that the position of the upper centering and clamping assembly can be flexibly adjusted, thereby facilitating better adaptation to the clamping work of the material storage tank body 16 of different heights.

[0036] The working principle of the utility model: first, the second servo motor 15 controls the adjusting screw 13 to rotate forward and backward, and then under the limiting of the sliding groove, the adjusting block 14 threaded with the adjusting screw 13 drives the upper guide rail 9 to slide up and down, so that the position of the upper centering and clamping assembly can be flexibly adjusted to better adapt to the clamping work of the material storage tank body 16 of different heights.

[0037] Secondly, the two centering and clamping assemblies are controlled to clamp, that is, the two centering sliders 10 are controlled to move close to each other by the synchronous contraction of the two piston rods of the double-acting cylinder 12, and then the two V-shaped positioning clamps 11 are controlled to move close to each other by the two centering sliders 10, so as to tightly hold the material storage tank body 16 of different diameters, thereby stably clamping the material storage tank body 16 in the lifting installation process, avoiding shaking, and effectively improving the stability and safety in the lifting process.

[0038] Finally, the first servo motor 4 controls the vertical lead screw 5 to rotate forward and backward, and then the lifting block 6 threaded with the vertical lead screw 5 slides up and down in the lifting channel to realize the lifting installation of the material storage tank body 16, and the hydraulic telescopic rod 7 can also flexibly adjust the transverse position of the material storage tank body 16, and the stepping motor 17 controls the worm 18 to rotate, and then the worm wheel 19 engaged with the worm 18 drives the hollow column 3 to rotate, thereby flexibly adjusting the orientation of the material during installation, so that the material storage tank body 16 can be flexibly transferred to different positions for installation, effectively improving the installation efficiency.

[0039] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A lifting mechanism for installation of a material storage tank, comprising a counterweight seat (1) with a brake universal wheel fixedly installed at each of the four corners of the bottom, characterized in that, Also include material lifting structure, azimuth adjustment structure and adjustable clamping structure; The top outer wall of the counterweight seat (1) is fixedly connected with a protective cover (2), the top of the protective cover (2) is rotatably installed with a hollow column (3), and the adjustable clamping structure comprises two centering clamping assemblies and an adjusting assembly; The material lifting structure comprises a first servo motor (4) fixedly installed on the top outer wall of the hollow column (3), a lifting channel formed in the hollow column (3), a vertical lead screw (5) rotatably installed in the hollow column (3), a lifting block (6) threadedly connected to the vertical lead screw (5) and slidably connected with the lifting channel, a hydraulic telescopic rod (7) fixedly connected to the side wall of the lifting block (6), and a connecting plate (8) fixedly connected to the telescopic end of the hydraulic telescopic rod (7), and the output shaft of the first servo motor (4) extends into the hollow column (3) and is coaxially fixedly connected with the top end of the vertical lead screw (5) through a shaft coupling.

2. The lifting mechanism for a material storage tank installation according to claim 1, characterized in that The two centering clamping assemblies each comprise a guide rail (9) fixedly connected to the side wall of the connecting plate (8), two centering sliding blocks (10) slidably connected to the guide rail (9), two V-shaped positioning clamps (11) symmetrically welded to the outer walls of adjacent sides of the two centering sliding blocks (10), and a two-way air cylinder (12) fixedly connected to the side wall of the guide rail (9), and the two piston ends of the two-way air cylinder (12) are fixedly connected with adjacent sides of the two centering sliding blocks (10), respectively.

3. The lifting mechanism for a material storage tank installation according to claim 1, characterized in that The adjusting assembly comprises a sliding groove formed in one side of the connecting plate (8), an adjusting screw (13) rotatably installed in the sliding groove, an adjusting block (14) threadedly connected to the adjusting screw (13), and a second servo motor (15) fixedly installed on the top outer wall of the connecting plate (8).

4. A lifting mechanism for a material storage tank installation according to claim 3, characterised in that The output shaft of the second servo motor (15) extends into the sliding groove and is coaxially fixedly connected with the top end of the adjusting screw (13) through a shaft coupling, the outer wall of the adjusting block (14) is slidably connected with the inner wall of the sliding groove, and the adjusting block (14) is fixedly connected with the guide rail (9) located above.

5. The lifting mechanism for a material storage tank installation according to claim 1, characterized in that The azimuth adjustment structure comprises a stepping motor (17) fixedly installed on the side wall of the protective cover (2), a worm (18) fixedly sleeved on the output shaft of the stepping motor (17), and a worm wheel (19) fixedly sleeved on the bottom end of the hollow column (3) and engaged with the worm (18), and the output shaft of the stepping motor (17) penetrates through one side of the protective cover (2).

6. The lifting mechanism for a material storage tank installation according to claim 1, characterized in that The top outer wall of the counterweight seat (1) is fixedly installed with a control panel (20), and the same material storage tank body (16) is clamped between the four V-shaped positioning clamps (11).

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