A lifting mechanism for gas storage tank

Abstract

The utility model belongs to the technical field of lifting mechanisms, and discloses a lifting mechanism for a gas tank, comprising a main body support frame, a telescopic groove is arranged on the surface of the main body support frame, a clamping assembly for stably clamping the gas tank is arranged on the front and back of the main body support frame, an adjusting assembly for adjusting the clamping assembly is arranged in the main body support frame, a limiting groove is arranged in the main body support frame, a sliding groove is arranged on the bottom surface of the limiting groove, a guide assembly for adjusting the lifting spacing is arranged in the limiting groove, under the action of the adjusting assembly, the clamping assembly will clamp the gas tank tightly against the surface of the gas tank to prevent the gas tank from shaking during the lifting process, thereby improving the stability of the lifting of the gas tank, and a guide assembly is arranged in the main body support frame, and the guide assembly can adjust the spacing of the hooks in the main body support frame, so that the device can lift different gas tanks, thereby improving the practicability of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanisms, in particular to a lifting mechanism for a gas storage tank. Background Art

[0002] At present, pressure vessel gas tanks are relatively large in size and require lifting equipment to be transported during transportation. However, general gas tanks are not equipped with lifting ears and are directly lifted with lifting ropes. Such operations are dangerous and may cause injuries to operators. At the same time, the fixed seat needs to be welded during the installation process, which is cumbersome.

[0003] For example, the utility model with announcement number CN218434620U discloses a lifting mechanism for gas storage tanks, wherein two support rods are arranged on the upper part of the tank body, and the same carrying ring is fixedly arranged on the upper ends of the two support rods, so that a proper amount of gas storage tanks can be transported over long distances by trucks; support components are placed on the front and rear sides of the ground, and each support component includes a bottom plate, a support arm, and a cross arm, and a support arm is fixedly arranged on the upper surface of each bottom plate, and a cross arm is fixedly arranged on the upper part of the right wall of each support arm; a same track A is fixedly arranged on the left part of the lower surface of the two cross arms, and a moving component A is arranged on the track A; a same track B is fixedly arranged on the right part of the lower surface of the two cross arms, and a moving component B is arranged on the track B; the left part of the track C is fixedly passed through the lower part of the vertical plate A and the vertical plate B, and the right part of the track C is fixedly passed through the vertical plate C and the vertical plate D; and the moving component C is arranged on the track C. Beneficial effects of the utility model: workers move oxygen storage tanks from trucks to the floor of the workshop through the lifting mechanism, and workers are not easily fatigued.

[0004] In the process of implementing this application, it was found that the technology has the following problems: when the gas tank is lifted by the lifting mechanism, due to the large mass of the gas tank, the lifting angle is not easy, the tank body of the gas tank is prone to shaking, posing a safety hazard, and since the positions of the lifting ears of different gas tanks are different, the hook position of the lifting mechanism is not easy to adjust, reducing the practicability of the device.

[0005] For this reason, a lifting mechanism for a gas storage tank is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that when a gas tank is lifted by a lifting mechanism, the gas tank has a large mass, the lifting angle is difficult, the tank body of the gas tank is prone to shaking, and there is a safety hazard. In addition, since the positions of the lifting ears of different gas tanks are different, the hook position of the lifting mechanism is difficult to adjust, which reduces the practicability of the device. The utility model provides a lifting mechanism for a gas tank.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A lifting mechanism for a gas tank comprises a main body support frame, a telescopic groove is provided on the surface of the main body support frame, a clamping assembly for stably clamping the gas tank is provided on the front and back of the main body support frame, and the clamping assembly is movably connected to the telescopic groove, an adjusting assembly for adjusting the clamping assembly is provided in the main body support frame, a limiting groove is provided in the main body support frame, a sliding groove is provided on the bottom surface of the limiting groove, and the sliding groove passes through the bottom surface of the limiting groove, and a guide assembly for adjusting the lifting spacing is provided in the limiting groove.

[0009] Furthermore, the clamping assembly includes a telescopic plate, and the telescopic plate is movably connected to the telescopic slot, a fixed plate is provided on the bottom surface of the telescopic plate, a lifting slot is provided on the surface of the fixed plate, a lifting screw rod and a mounting plate are provided in the lifting slot, and the lifting screw rod and the mounting plate are respectively movably connected to the lifting slot, and the lifting screw rod is threadedly connected to the mounting plate.

[0010] Furthermore, a rotating motor is fixed on the surface of the mounting plate, and the output end of the rotating motor passes through the mounting plate. A clamping plate is provided on the inner side of the mounting plate, and the output end of the rotating motor is fixedly connected to the clamping plate.

[0011] Furthermore, the adjustment component includes a clamping bidirectional screw rod, and the clamping bidirectional screw rod is threadedly connected to the telescopic plate respectively, a driven bevel gear is fixed to the surface of the clamping bidirectional screw rod, an adjustment motor is fixed to the top surface of the main support frame, an active bevel gear is fixed to the output end of the adjustment motor, and the active bevel gear and the driven bevel gear are meshed with each other.

[0012] Furthermore, the guide assembly includes a limit plate, and the limit plate is an axially symmetrical structure with respect to the main support frame, and the limit plate is movably connected to the limit groove, an adjustable bidirectional screw rod is provided in the limit groove, and the adjustable bidirectional screw rod is respectively threadedly connected to the limit plate, and a movable motor is fixed to one end of the adjustable bidirectional screw rod.

[0013] Furthermore, a support block is fixed to the bottom surface of the limit plate, and the support block is slidably connected to the slide groove, a guide wheel is provided on the bottom surface of the support block, and the guide wheel is movably connected to the support block, balls are evenly provided on the bottom surface of the limit plate, and the balls are rollingly connected to the limit groove, and a movable roller is provided on the bottom surface array of the main support frame, and the movable roller is rotatably connected to the main support frame.

[0014] Furthermore, through grooves are opened on both sides of the main body support frame, and lifting motors are fixed on both sides of the main body support frame. A winding wheel is provided at the output end of the lifting motor, a cable is wound on the surface of the winding wheel, and the cable is movably connected to the guide wheel, and a hook is fixed at one end of the cable. A controller is provided on the side of the main body support frame, and the controller is electrically connected to the rotating motor, lifting motor, adjusting motor, moving motor and lifting motor respectively.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model is provided with clamping components on the front and back of the main support frame. When the mechanism lifts the gas tank, under the action of the adjusting component, the clamping component will clamp the gas tank against the surface of the gas tank to prevent the gas tank from shaking during the lifting process, thereby improving the stability of the lifting of the gas tank. In addition, a guide component is provided in the main support frame, and the guide component can adjust the spacing of the hooks in the main support frame, so that the device can lift different gas tanks, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is an overall cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a structural exploded view of the clamping assembly of the utility model;

[0021] Figure 5 It is a structural exploded view of the adjustment assembly of the utility model;

[0022] Figure 6 It is a structural exploded view of the guide assembly of the utility model.

[0023] 1. Clamping assembly; 101. Telescopic plate; 102. Fixed plate; 103. Clamping plate; 104. Lifting screw rod; 105. Mounting plate; 106. Rotating motor; 107. Lifting slot; 108. Lifting motor; 2. Adjusting assembly; 201. Clamping bidirectional screw rod; 202. Driven bevel gear; 203. Active bevel gear; 204. Adjusting motor; 3. Main body support frame; 4. Controller; 5. Moving roller; 6. Limiting slot; 7. Slide slot; 8. Guide assembly; 801. Limiting plate; 802. Support block; 803. Adjusting bidirectional screw rod; 804. Ball bearing; 805. Guide wheel; 806. Moving motor; 9. Cable; 10. Hook; 11. Winding wheel; 12. Telescopic slot; 13. Through slot; 14. Lifting motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] like Figures 1 to 6 As shown, it includes a main body support frame 3, the surface of the main body support frame 3 is provided with a telescopic groove 12, the front and back of the main body support frame 3 are provided with a clamping assembly 1 for stably clamping the gas tank, and the clamping assembly 1 is movably connected with the telescopic groove 12, and an adjusting assembly 2 for adjusting the clamping assembly 1 is provided in the main body support frame 3, a limiting groove 6 is provided in the main body support frame 3, a sliding groove 7 is provided on the bottom surface of the limiting groove 6, and the sliding groove 7 runs through the bottom surface of the limiting groove 6, and a guide assembly 8 for adjusting the lifting distance is provided in the limiting groove 6.

[0029] Under the action of the adjusting component 2, the clamping component 1 will clamp the gas tank against the surface of the gas tank to prevent the gas tank from shaking during the lifting process, thereby improving the stability of the lifting of the gas tank. In addition, a guide component 8 is provided in the main support frame 3. The guide component 8 can adjust the spacing of the hooks 10 in the main support frame 3, so that the device can lift different gas tanks, thereby improving the practicability of the device.

[0030] like Figure 1 , Figure 3 and Figure 4 As shown, the clamping assembly 1 includes a telescopic plate 101, and the telescopic plate 101 is movably connected to the telescopic slot 12, a fixed plate 102 is provided on the bottom surface of the telescopic plate 101, and a lifting slot 107 is opened on the surface of the fixed plate 102, a lifting screw rod 104 and a mounting plate 105 are provided in the lifting slot 107, and the lifting screw rod 104 and the mounting plate 105 are movably connected to the lifting slot 107 respectively, and the lifting screw rod 104 is threadedly connected to the mounting plate 105, a rotating motor 106 is fixed to the surface of the mounting plate 105, and the output end of the rotating motor 106 passes through the mounting plate 105, a clamping plate 103 is provided on the inner side of the mounting plate 105, and the output end of the rotating motor 106 is fixedly connected to the clamping plate 103.

[0031] In the lifting groove 107 on the surface of the fixed plate 102, the lifting motor 108 drives the lifting screw 104 to rotate, so that the mounting plate 105 moves up and down along the lifting groove 107, so that the clamping plate 103 can be adjusted up and down with the gas tank, and the rotating motor 106 on the surface of the mounting plate 105 can drive the clamping plate 103 to rotate to adjust the angle.

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the adjustment component 2 includes a clamping bidirectional screw rod 201, and the clamping bidirectional screw rod 201 is threadedly connected to the telescopic plate 101 respectively, a driven bevel gear 202 is fixed to the surface of the clamping bidirectional screw rod 201, an adjustment motor 204 is fixed to the top surface of the main support frame 3, and an active bevel gear 203 is fixed to the output end of the adjustment motor 204, and the active bevel gear 203 and the driven bevel gear 202 are meshed with each other.

[0033] Under the action of the adjusting motor 204, the active bevel gear 203 drives the driven bevel gear 202 on the surface of the clamping bidirectional screw rod 201 to rotate, so that the clamping bidirectional screw rod 201 adjusts the telescopic plate 101 to adjust the distance in the telescopic groove 12, thereby achieving stable clamping of the gas tank by the clamping plate 103.

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the guide assembly 8 includes a limit plate 801, and the limit plate 801 is an axially symmetrical structure with respect to the main support frame 3, and the limit plate 801 is movably connected to the limit groove 6, an adjusting bidirectional screw rod 803 is provided in the limit groove 6, and the adjusting bidirectional screw rod 803 is respectively threadedly connected to the limit plate 801, and a moving motor 806 is fixed to one end of the adjusting bidirectional screw rod 803.

[0035] Under the action of the moving motor 806 , the bidirectional screw rod 803 is adjusted to drive the limit plate 801 to move and adjust in the limit groove 6 . During the movement, the function of the ball 804 is to reduce the friction between the limit plate 801 and the limit groove 6 .

[0036] A support block 802 is fixed to the bottom surface of the limiting plate 801, and the support block 802 is slidingly connected to the slide groove 7, a guide wheel 805 is provided on the bottom surface of the support block 802, and the guide wheel 805 is movably connected to the support block 802, balls 804 are evenly provided on the bottom surface of the limiting plate 801, and the balls 804 are rollingly connected to the limiting groove 6, and a movable roller 5 is provided on the bottom array of the main support frame 3, and the movable roller 5 is rotatably connected to the main support frame 3.

[0037] The symmetrical lifting motor 14 reels in and releases the cable 9 via the winding wheel 11, so that the length of the cable 9 can be adjusted on the guide wheel 805, so as to facilitate the connection between the hook 10 and the lifting lug on the surface of the gas tank.

[0038] A through groove 13 is opened on both sides of the main support frame 3, and a lifting motor 14 is fixed on both sides of the main support frame 3. A winding wheel 11 is provided at the output end of the lifting motor 14, and a cable 9 is wound around the surface of the winding wheel 11, and the cable 9 is movably connected to the guide wheel 805. A hook 10 is fixed at one end of the cable 9. A controller 4 is provided on the side of the main support frame 3, and the controller 4 is electrically connected to the rotating motor 106, the lifting motor 108, the adjusting motor 204, the moving motor 806 and the lifting motor 14 respectively.

[0039] In summary: when the device is in use, under the action of the adjusting component 2, the clamping component 1 will clamp the gas tank against the surface of the gas tank to prevent the gas tank from shaking during the lifting process, thereby improving the stability of the gas tank lifting, and a guide component 8 is provided in the main support frame 3. The guide component 8 can adjust the spacing of the hooks 10 in the main support frame 3, so that the device can lift different gas tanks, thereby improving the practicality of the device. In the lifting groove 107 on the surface of the fixed plate 102, the lifting motor 108 drives the lifting screw rod 104 to rotate, so that the mounting plate 105 moves up and down along the lifting groove 107, so that the clamping plate 103 can be adjusted up and down with the gas tank, and the rotating motor 106 on the surface of the mounting plate 105 can The clamping plate 103 is driven to rotate and adjust the angle. Under the action of the adjusting motor 204, the active bevel gear 203 drives the driven bevel gear 202 on the surface of the clamping bidirectional screw rod 201 to rotate, so that the clamping bidirectional screw rod 201 adjusts the telescopic plate 101 to adjust the distance in the telescopic groove 12, so as to achieve stable clamping of the gas tank by the clamping plate 103. Under the action of the moving motor 806, the adjusting bidirectional screw rod 803 drives the limit plate 801 to move and adjust in the limit groove 6. During the movement, the function of the ball 804 is to reduce the friction between the limit plate 801 and the limit groove 6. The symmetrical lifting motor 14 retracts and releases the cable 9 through the winding wheel 11, so that the cable 9 can adjust the length on the guide wheel 805, which is convenient for the hook 10 to be connected with the lifting ear on the surface of the gas tank.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting mechanism for a gas storage tank, comprising a main support frame (3), characterized in that: The surface of the main support frame (3) is provided with a telescopic groove (12), the front and back of the main support frame (3) are provided with a clamping assembly (1) for stably clamping the gas tank, and the clamping assembly (1) is movably connected to the telescopic groove (12), the main support frame (3) is provided with an adjustment assembly (2) for adjusting the clamping assembly (1), the main support frame (3) is provided with a limit groove (6), the bottom surface of the limit groove (6) is provided with a slide groove (7), and the slide groove (7) runs through the bottom surface of the limit groove (6), and the limit groove (6) is provided with a guide assembly (8) for adjusting the lifting distance.

2. A lifting mechanism for a gas storage tank according to claim 1, characterized in that: The clamping assembly (1) comprises a telescopic plate (101), and the telescopic plate (101) is movably connected to the telescopic slot (12); a fixing plate (102) is provided on the bottom surface of the telescopic plate (101); a lifting slot (107) is provided on the surface of the fixing plate (102); a lifting screw rod (104) and a mounting plate (105) are provided in the lifting slot (107); the lifting screw rod (104) and the mounting plate (105) are respectively movably connected to the lifting slot (107); and the lifting screw rod (104) and the mounting plate (105) are threadedly connected.

3. A lifting mechanism for a gas storage tank according to claim 2, characterized in that: A rotating motor (106) is fixed on the surface of the mounting plate (105), and the output end of the rotating motor (106) passes through the mounting plate (105). A clamping plate (103) is provided on the inner side of the mounting plate (105), and the output end of the rotating motor (106) is fixedly connected to the clamping plate (103).

4. A lifting mechanism for a gas storage tank according to claim 3, characterized in that: The adjustment component (2) comprises a clamping bidirectional screw rod (201), and the clamping bidirectional screw rod (201) is respectively threadedly connected to the telescopic plate (101), a driven bevel gear (202) is fixed on the surface of the clamping bidirectional screw rod (201), an adjustment motor (204) is fixed on the top surface of the main body support frame (3), an active bevel gear (203) is fixed on the output end of the adjustment motor (204), and the active bevel gear (203) and the driven bevel gear (202) are meshed with each other.

5. A lifting mechanism for a gas storage tank according to claim 4, characterized in that: The guide assembly (8) comprises a limit plate (801), and the limit plate (801) is an axisymmetric structure with respect to the main support frame (3), and the limit plate (801) is movably connected to the limit groove (6), an adjustable bidirectional screw rod (803) is arranged in the limit groove (6), and the adjustable bidirectional screw rod (803) is respectively threadedly connected to the limit plate (801), and a movable motor (806) is fixed to one end of the adjustable bidirectional screw rod (803).

6. A lifting mechanism for a gas storage tank according to claim 5, characterized in that: A support block (802) is fixed to the bottom surface of the limiting plate (801), and the support block (802) is slidably connected to the slide groove (7); a guide wheel (805) is provided on the bottom surface of the supporting block (802), and the guide wheel (805) is movably connected to the supporting block (802); balls (804) are evenly arranged on the bottom surface of the limiting plate (801), and the balls (804) are rollingly connected to the limiting groove (6); a movable roller (5) is arranged in an array on the bottom surface of the main support frame (3), and the movable roller (5) is rotatably connected to the main support frame (3).

7. A lifting mechanism for a gas storage tank according to claim 6, characterized in that: Through grooves (13) are provided on both sides of the main support frame (3), and lifting motors (14) are fixed on both sides of the main support frame (3). A winding wheel (11) is provided at the output end of the lifting motor (14), and a cable (9) is wound around the surface of the winding wheel (11), and the cable (9) is movably connected to the guide wheel (805), and a hook (10) is fixed at one end of the cable (9). A controller (4) is provided on the side of the main support frame (3), and the controller (4) is electrically connected to the rotating motor (106), the lifting motor (108), the adjusting motor (204), the moving motor (806) and the lifting motor (14) respectively.

Images