Hoisting tool

Abstract

The utility model discloses a hoisting tool which comprises two rails (2) which are arranged on a steel platform and have a height difference, a hoisting frame (1) is arranged on the rails (2), and the hoisting frame (1) comprises a second frame (14) and a third frame (15) which are vertically fixed at the bottom of a first frame (11). The height difference between the lower ends of the second frame (14) and the third frame (15) is matched with a rail (2) at the corresponding height on a steel platform, the bottom of the hoisting frame (1) is in rolling connection with the rail (2) through universal wheels (13), a chain block (12) used for hoisting is arranged in the middle of the hoisting frame (1), and the hoisting frame is provided with a frame structure with the height difference to be matched with the rail. And the construction process of translation and hoisting of the storage tank equipment in a narrow indoor space can be realized without damaging the top structure of a building.

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor storage tank equipment installation frock technical field, more specifically, relate to a hoisting frock. BACKGROUND

[0002] In recent years, a large number of medical, additive, chemical products and other production fields in the industry are under construction, and the equipment for reaction is basically installed on the steel structure platform, but the indoor space is narrow, hoisting is difficult, and the safety risk is high, especially the glass-lined tank product is easy to break by knocking, and the existing installation mode is mostly to adopt floor hole, then utilize steel wire rope to hoist the equipment, this mode seriously affects the building structure, especially when encountering top equipment, it will affect waterproof problem, and indoor transfer and installation will be dragged or use rolling lever, which is easy to cause irreversible damage to the appearance and internal structure of the equipment, at the same time, this installation mode will consume a large amount of labor, and there is great safety hazard. UTILITARIAN CONTENT

[0003] In view of the above defects or improvement needs of prior art, the utility model provides a hoisting frock for solving the problems of changing building structure and easy knocking of storage tank when hoisting the storage tank equipment in the narrow indoor space.

[0004] In order to realize the above purpose, according to the utility model, two tracks with height difference are arranged on the steel platform, a hoisting frame is arranged on the track, the hoisting frame includes a second frame and a third frame vertically fixed to the bottom of the first frame, the height difference of the lower end of the second frame and the third frame is adapted to the corresponding height track on the steel platform, the bottom of the hoisting frame is connected with the track through universal wheel, the hoisting frame is provided with a hand-operated hoist in the middle for hoisting, the track with height difference can adapt to the top structure of the building, and the floor hole is not needed to be opened to be damaged, the hoisting frame is provided with the frame structure with height difference to adapt to the track, and the construction process of the fragile storage tank equipment is realized in the narrow indoor space.

[0005] Further, the first frame is horizontally arranged, the second frame and the third frame are respectively welded and fixed to the two end portions of the first frame, and the vertical height of the second frame is greater than that of the third frame, the three frame structures are simple to assemble, have good supporting capacity, and the second frame and the third frame are adapted to the track with height difference.

[0006] Further, the first frame includes two first steel beams arranged in parallel, a hoisting beam for fixing lifting lugs is welded and fixed between the first steel beams, the hand-operated hoist is hung on the lifting lug, and convenient hoisting and construction of the hand-operated hoist are realized.

[0007] Further, the second frame comprises two first steel columns perpendicularly welded to the ends of the first steel beams respectively, the third frame comprises two second steel columns perpendicularly welded to the other ends of the first steel beams respectively, a first supporting steel beam is fixedly arranged in the vertical angle range of the first steel beam and the first steel column, a second supporting steel beam is fixedly arranged in the vertical angle range of the first steel beam and the second steel column, and diagonal braces are arranged between the first frame and the second frame and the third frame respectively, so that the overall firmness of the lifting frame is improved.

[0008] Further, the bottoms of the first steel columns and the second steel columns are provided with base steel beams, and at least two universal wheels are arranged on the base steel beams.

[0009] Further, the track comprises a horizontal channel steel track, and limiting blocks are arranged at the two ends of the channel steel track, and the two ends of the base steel beam are fixedly provided with stop blocks, so that when the stop blocks abut against the limiting blocks, the lifting frame reaches the maximum stroke, the movement is limited, and the lifting frame is prevented from falling off the steel platform.

[0010] Further, a plurality of second steel beams are transversely arranged between the two first steel beams, between the two first steel columns and between the two second steel columns, so that the structural strength of the first frame, the second frame and the third frame is enhanced, and the carrying capacity of the lifting frame is improved.

[0011] Overall, compared with the prior art, the above technical scheme of the utility model can achieve the following beneficial effects:

[0012] (1) The lifting tool provided by the utility model is arranged on the indoor steel platform and has height differences, and the lifting frame is arranged to adapt to the height differences of the track, so that the fragile storage tank can be translated and lifted without damaging the top structure of the building. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a structural schematic view of the lifting tool and the indoor steel platform according to an embodiment of the utility model;

[0014] Figure 2 FIG. 2 is a front view of the lifting tool according to an embodiment of the utility model;

[0015] Figure 3 FIG. 3 is a top view of the lifting tool according to an embodiment of the utility model;

[0016] Figure 4 FIG. 4 is a structural schematic view of the track in the lifting tool according to an embodiment of the utility model.

[0017] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Lifting frame; 11. First frame; 111. First steel beam; 112. Lifting lug; 113. Lifting beam; 114. Second steel beam; 12. Hand chain hoist; 13. Caster wheel; 14. Second frame; 141. First steel column; 15. Third frame; 151. Second steel column; 16. First supporting steel beam; 17. Second supporting steel beam; 18. First base steel beam; 19. Second base steel beam; 20. Stop block; 2. Track; 21. Channel steel track; 22. Limiting block. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] like Figures 1-4 As shown, this embodiment is applied to the installation of glass-lined tanks on an indoor steel platform. The steel platform is provided with two tracks 2 with a height difference. The installation fixture includes a lifting frame 1 erected on the track 2. The bottom of the lifting frame 1 is provided with casters 13, which are in rolling contact with the track 2 for allowing the lifting frame 1 to move linearly along the track 2. A hand-operated hoist 12 for lifting equipment is provided in the middle of the lifting frame 1.

[0020] Furthermore, the lifting frame 1 includes a second frame 14 and a third frame 15 vertically fixed to the first frame 11. All three are rectangular steel frame structures. The first frame 11 is horizontally set, and the second frame 14 and the third frame 15 are welded and fixed to the two ends of the long side of the first frame 11, respectively. The vertical height of the second frame 14 is greater than that of the third frame 15. Both are used to support the translation of the first frame 11 on the track 2. The height difference between the lower ends of the second frame 14 and the third frame 15 is adapted to the corresponding height of the track 2 on the indoor steel platform.

[0021] Furthermore, the first frame 11 includes two parallel first steel beams 111, and a lifting beam 113 for fixing lifting lugs 112 is welded and fixed between the two first steel beams 111. The lifting lugs 112 are used to suspend the chain hoist 12. Preferably, the lifting lugs 112 are welded and fixed to the center of the lifting beam 113, and the lifting beam 113 is located at the center of the first steel beams 111. Furthermore, multiple second steel beams 114 are horizontally fixed between the two first steel beams 111 to strengthen the structural strength of the first frame 11.

[0022] Further, the second frame 14 comprises two first steel columns 141 vertically welded to the ends of the first steel beams 111, and a plurality of second steel beams 114 fixed horizontally between the two first steel columns 141, and the third frame 15 comprises two second steel columns 151 vertically welded to the other ends of the first steel beams 111, and a plurality of second steel beams 114 fixed horizontally between the two second steel columns 151, and the second steel beams 114 are also used to enhance the structural strength of the second frame 14 and the third frame 15. Further, a first support steel beam 16 is fixed in the vertical angle range between the first steel beam 111 and the first steel column 141, and the two ends of the first support steel beam 16 are welded to the first steel beam 111 and the first steel column 141 to form a triangular structure, and a second support steel beam 17 is fixed in the same way in the vertical angle range between the first steel beam 111 and the second steel column 151, and the first support steel beam 16 and the second support steel beam 17 enhance the ability of the lifting frame 1 to resist deformation.

[0023] Further, the bottom of the first steel column 141 and the second steel column 151 is provided with a base steel beam, specifically, the bottom of the two first steel columns 141 is fixed to a horizontally arranged first base steel beam 18, and the bottom of the two second steel columns 151 is fixed to a horizontally arranged second base steel beam 19, and the first base steel beam 18 and the second base steel beam 19 are parallel to the track 2, and further, at least two universal wheels 13 are arranged on the first base steel beam 18 and the second base steel beam 19 respectively, and preferably, the universal wheels 13 are provided with locking devices.

[0024] Further, the track 2 comprises a horizontally arranged channel steel track 21, and limiting blocks 22 arranged at the ends of the channel steel track 21 to block the ends of the channel steel track 21, and the two ends of the base steel beam are fixed with stop blocks 20 extending downward, and the lower end of the stop block 20 is higher than the bottom of the universal wheel 13, and when the lifting frame 1 moves to the end of the channel steel track 21, the stop block 20 abuts against the limiting block 22 to be blocked, thereby limiting the travel range of the lifting frame 1 and preventing it from sliding out of the end of the track 2.

[0025] In the above embodiment, the selection of the universal wheel 13, the lifting frame 1 and the chain hoist 12 all need to be calculated to meet the rated lifting capacity of the hoisted equipment, the selection of the universal wheel 13 should be based on the total load it bears in the construction state to calculate the wheel pressure, and then select; the material selection of the lifting frame 1 should be based on the most unfavorable working condition to calculate the frame stress to meet the rated lifting capacity of the hoisted equipment.

[0026] When the utility model is used, in order to ensure the safety of the hoisting process, the universal wheel 13 is provided with a locking device to prevent derailment during movement, and at the same time during hoisting construction, the lifting frame 1 must be placed in advance above the hole of the glass lined tank to be installed, and the universal wheel 13 is locked to prevent movement during hoisting.

[0027] In the specific manufacturing process, the hand chain hoist 12 and the universal wheel 13 are selected according to calculation confirmation to meet the rated lifting capacity of the hoisted equipment, and the lifting frame 1 is selected according to calculation confirmation to meet the rated lifting capacity of the hoisted equipment to be welded and assembled with the sectional steel material.

[0028] Those skilled in the art can easily understand that the above description is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A lifting tool comprising two tracks (2) with a height difference on a steel platform, characterized in that, The crane (1) is arranged on the track (2), and comprises a second frame (14) and a third frame (15) fixedly arranged at the bottom of the first frame (11), the height difference between the lower ends of the second frame (14) and the third frame (15) is adapted to the corresponding height of the track (2) on the steel platform, the bottom of the crane (1) is connected with the track (2) through universal wheels (13), and a hand-operated hoist (12) is arranged in the middle of the crane (1) for hoisting.

2. A lifting tool as claimed in claim 1, characterized in that The first frame (11) is horizontally arranged, the second frame (14) and the third frame (15) are respectively welded and fixed to the two end portions of the first frame (11), and the vertical height of the second frame (14) is greater than that of the third frame (15).

3. A hoisting tool as claimed in claim 1, characterized in that The first frame (11) comprises two first steel beams (111) arranged in parallel, a lifting beam (113) for fixing a lifting lug (112) is welded and fixed between the first steel beams (111), and the hand-operated hoist (12) is hung on the lifting lug (112).

4. A lifting tool as claimed in claim 3, characterised in that The second frame (14) comprises two first steel columns (141) respectively welded vertically to the end portions of the first steel beams (111), the third frame (15) comprises two second steel columns (151) respectively welded vertically to the other end portions of the first steel beams (111), a first supporting steel beam (16) is fixedly arranged in the vertical angle range between the first steel beams (111) and the first steel columns (141), and a second supporting steel beam (17) is fixedly arranged in the vertical angle range between the first steel beams (111) and the second steel columns (151).

5. A lifting tool according to claim 4, characterised in that The bottom portions of the first steel columns (141) and the second steel columns (151) are respectively provided with base steel beams, and at least two universal wheels (13) are arranged on the base steel beams.

6. A lifting tool according to claim 5, characterised in that The track (2) comprises a channel steel track (21) arranged horizontally, and limiting blocks (22) arranged at the two end portions of the channel steel track (21), and the two ends of the base steel beams are fixedly provided with stop blocks (20).

7. A lifting tool according to any one of claims 4-6, c h a r a c t e r i z e d in that A plurality of second steel beams (114) are transversely fixed between the two first steel beams (111), between the two first steel columns (141) and between the two second steel columns (151).

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