Small hoisting equipment for power generator transfer

Abstract

The utility model relates to the technical field of small hoisting equipment, and discloses small hoisting equipment for power generator transfer, which comprises a small hoisting equipment body, support frame legs are arranged on two sides of the small hoisting equipment body, and a first pulley and a second pulley are arranged on the surface of the small hoisting equipment body. Fixed wheels for walking are arranged at the bottom of the small hoisting equipment body, and universal wheels with a steering function are arranged at one ends of the supporting frame legs; the lifting and jacking mechanism is arranged, a first sliding rod and a second sliding rod are driven to slide through interaction of a first gear, a second gear and a screw rod under the action of a first motor in the lifting and jacking mechanism, and a horizontal jacking support and a supporting plate move upwards under the combined action of diagonal bracings of a first supporting rod and a second supporting rod; and the effect of lifting the generator is achieved, the generator is kept stable in the transferring process, shaking is reduced, and the safe transferring effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of small hoisting equipment, in particular to a small hoisting equipment for generator conversion. Background Art

[0002] Lifting equipment is commonly used in various types of engineering construction processes. The transportation of small machinery and building materials that are difficult to move is generally completed using small suspension devices or large tower cranes.

[0003] Small lifting equipment is suitable for various occasions and adds a lot of help to engineering construction. However, many problems have also arisen during long-term use. Some small lifting equipment lacks a stable base, and the distance between the front and rear wheels used for support is too short. Improper operation during use can easily cause tipping and accidents. Some of the movable small lifting equipment can only be moved by lifting the equipment. During the movement, the equipment shakes, causing the center of gravity of the lifting equipment to be unstable, which not only easily causes the equipment to fall or even overturn, but also affects the lifting safety and poses a safety hazard. Utility Model Content

[0004] The utility model aims to provide a small hoisting device for generator transfer, which has the advantages of increasing the distance between the front and rear wheels of the small hoisting device and stabilizing the generator of the hoisting device during transfer, thereby solving the safety problem of the small hoisting device during transfer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small-sized lifting equipment for generator rotation, comprising a small-sized lifting equipment body, support legs are arranged on both sides of the small-sized lifting equipment body, a first pulley and a second pulley are arranged on the surface of the small-sized lifting equipment body, a fixed wheel for walking is arranged at the bottom of the small-sized lifting equipment body, a universal wheel with a steering function is arranged at one end of the support leg, a winch is bolted to the surface of the small-sized lifting equipment body, a lifting rope is connected to one end of the winch, a lifting hook is fixedly connected to the other end of the lifting rope, a lifting and jacking mechanism with a lifting and lowering function is arranged on the surface of the small-sized lifting equipment body, a support plate is arranged on the surface of the lifting and jacking mechanism, an extension adjustment mechanism is arranged on the surface of the support leg, the extension adjustment mechanism comprises an extension plate, the extension plate is slidably connected to the surface of the roller, the roller is rotatably connected to the inside of the support leg, a hand pull strip is arranged at one end of the extension plate, and a limit block is arranged at the other end of the extension plate.

[0006] Preferably, the lifting mechanism comprises a first motor and a second support rod, the first motor is bolted to the surface of the small lifting equipment body, one end of the first motor is provided with a first gear, one side of the first gear is meshed with the second gear, a spiral rod is fixedly connected to the axis of the second gear, the middle thread of the spiral rod is connected to a moving block, both sides of the moving block are fixedly connected to a first sliding rod, the other end of the first sliding rod is fixedly connected to a sliding block, the sliding block is slidably connected to the inside of the support frame leg, the other end of the spiral rod is rotatably connected to a connecting seat, both ends of the connecting seat are fixedly connected to the first fixing rod, both ends of the first fixing rod are bolted to the support frame leg, the second support rod is rotatably connected to the first fixing rod, both ends of the first sliding rod are also rotatably connected to the first support rod, the middle of the first support rod and the middle of the second support rod are rotatably connected, the other end of the first support rod is rotatably connected to the second sliding rod, the other end of the second support rod is rotatably connected to the second fixing rod, both ends of the second fixing rod are fixedly connected to horizontal top supports, the second sliding rod is slidably connected to the inside of the horizontal top support, and the surface of the horizontal top support is bolted to the support plate.

[0007] Preferably, the width of the support plate is smaller than the spacing between the extension plates.

[0008] Preferably, the number of the rollers is several and they are distributed linearly.

[0009] Preferably, the universal wheel is of model CAMXA-D65-NS and has a braking function.

[0010] Preferably, one side of the support frame leg is threadedly connected with a fixing bolt that passes through the interior, and the number of the fixing bolts is several.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a lifting mechanism, utilizes the first motor in the lifting mechanism, and drives the first slide bar and the second slide bar to slide through the interaction of the first gear, the second gear and the screw rod. Under the combined action of the first support bar and the second support bar scissor brace, the horizontal support and the support plate move upward to lift the generator, so that the generator remains stable during transportation, reduces shaking, and achieves the effect of safe transportation;

[0013] 2. The utility model is provided with an extension adjustment mechanism. When hoisting the generator, the hand pull bar is pulled to bring out the extension plate to a certain length, and then the fixing bolts are used to fix the extension plate to prevent it from sliding. The extension of the extension plate increases the distance between the front and rear wheels, improves the stability during hoisting and transportation, and reduces safety hazards. In addition, the extended part of the extension plate can also be stored to reduce the occupied space during idleness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional structure diagram of the lifting mechanism and the extension adjustment mechanism in the utility model;

[0016] Figure 3 It is a schematic diagram of the disassembled structure of the lifting and jacking mechanism and the extension and adjustment mechanism in the utility model;

[0017] Figure 4 It is a cross-section of the extension adjustment mechanism and a partial structural schematic diagram of the lifting and jacking mechanism in the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the extension plate and the support frame legs in the utility model.

[0019] In the figure: 1. small lifting equipment body; 2. support frame leg; 3. first pulley; 4. second pulley; 5. hook; 6. lifting rope; 7. fixed wheel; 8. universal wheel; 9. lifting mechanism; 91. first motor; 92. first gear; 93. second gear; 94. screw rod; 95. first slide bar; 96. first fixed rod; 97. first support rod; 98. second support rod; 99. second slide bar; 910. second fixed rod; 911. horizontal top support; 912. slider; 913. moving block; 10. winch; 11. extension adjustment mechanism; 111. extension plate; 112. roller; 113. limit block; 114. hand pull bar; 12. support plate; 13. fixing bolt; 14. connecting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5As shown, a small-sized lifting equipment for generator rotation includes a small-sized lifting equipment body 1, support legs 2 are arranged on both sides of the small-sized lifting equipment body 1, and the arrangement of the support legs 2 has the function of keeping the equipment stable and not easy to tip over, a first pulley 3 and a second pulley 4 are arranged on the surface of the small-sized lifting equipment body 1, a fixed wheel 7 for walking is arranged at the bottom of the small-sized lifting equipment body 1, and a universal wheel 8 with a steering function is arranged at one end of the support legs 2, and the arrangement of the fixed wheel 7 and the universal wheel 8 enables the small-sized lifting equipment body 1 to have the functions of autonomous movement and steering. A winch 10 is bolted to the surface of the small lifting equipment body 1, one end of the winch 10 is connected to a lifting rope 6, and the other end of the lifting rope 6 is fixedly connected to a hook 5. Under the rotation of the winch 10, the lifting rope 6 slides on the surface of the first pulley 3 and the second pulley 4, driving the hook 5 to move upward. A lifting mechanism 9 with a lifting function is provided on the surface of the small lifting equipment body 1, and a support plate 12 is provided on the surface of the lifting mechanism 9. An extension adjustment mechanism 11 is provided on the surface of the support frame leg 2, and a fixing bolt 13 is threadedly connected to one side of the support frame leg 2.

[0022] The lifting mechanism 9 includes a first motor 91 and a second support rod 98. The first motor 91 is bolted to the surface of the small lifting equipment body 1. A first gear 92 is provided at one end of the first motor 91. One side of the first gear 92 is meshed with the second gear 93. A screw rod 94 is fixedly connected to the axis of the second gear 93. A moving block 913 is threadedly connected to the middle of the screw rod 94. Both sides of the moving block 913 are fixedly connected to a first slide rod 95. The other end of the first slide rod 95 is fixedly connected to a slider 912. The slider 912 is slidably connected to the inside of the support frame leg 2. The other end of the screw rod 94 is rotatably connected to a connecting seat 14. Both ends of the connecting seat 14 are It is fixedly connected with a first fixing rod 96, both ends of the first fixing rod 96 are bolted to the support frame leg 2, the second support rod 98 is rotatably connected to the first fixing rod 96, both ends of the first sliding rod 95 are also rotatably connected to the first support rod 97, the middle of the first support rod 97 and the middle of the second support rod 98 are rotatably connected, the other end of the first support rod 97 is rotatably connected to the second sliding rod 99, the other end of the second support rod 98 is rotatably connected to the second fixing rod 910, both ends of the second fixing rod 910 are fixedly connected to horizontal top supports 911, the second sliding rod 99 is slidably connected to the inside of the horizontal top support 911, and the surface of the horizontal top support 911 is bolted to the support plate 12.

[0023] The extension adjustment mechanism 11 includes an extension plate 111, which is slidingly connected to the surface of a roller 112, and the roller 112 is rotationally connected to the inside of the support frame leg 2. A hand pull strip 114 is provided at one end of the extension plate 111, and a limiting block 113 is provided at the other end of the extension plate 111. The fixing bolt 13 is provided to fix the extension plate 111.

[0024] Working principle: When the generator needs to be hoisted and transported, the utility model is pushed in front of the generator, and the extension plate 111 in the extension adjustment mechanism 11 is pulled by the hand pull bar 114 to slide on the surface of the roller 112. When the extension plate 111 is extended to the longest, the fixing bolt 13 is rotated until it is tightened, so that the extension plate 111 does not slide. The extension of the extension plate 111 increases the distance between the front and rear wheels, improves the stability during the hoisting and transportation process, and reduces safety hazards. At this time, the hook 5 is hung on the generator hook, and the winch 10 is started to make the rope 6 slide on the surface of the first pulley 3 and the second pulley 4. , driving the hook 5 to move the generator of the lifting equipment upward to a certain height and stop, and then starting the first motor 91 in the lifting mechanism 9 to rotate, driving the first gear 92 and the second gear 93 to rotate at the same time, and then the second gear 93 drives the spiral rod 94 to rotate, so that the first slide bar 95 slides in the direction of the first fixed rod 96, and the scissors structure formed by the mutual rotation connection of the first support rod 97 and the second support rod 98 is used to make the second slide bar 99 slide in the direction of the second fixed rod 910, and finally the horizontal top support 911 drives the support plate 12 to lift, so that the support plate 12 and the generator are in contact, thereby achieving the function of lifting stability.

[0025] It should be noted that the universal wheel 8 is a prior art, and the universal wheel 8 has a braking function. The model of the universal wheel 8 is CAMXA-D65-NS, which is a common model on the market. Therefore, this technical solution will no longer describe the specific structure and working method of the universal wheel 8 in detail.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-sized lifting device for generator transfer, comprising a small-sized lifting device body (1), characterized in that: Support legs (2) are arranged on both sides of the small lifting equipment body (1), a first pulley (3) and a second pulley (4) are arranged on the surface of the small lifting equipment body (1), a fixed wheel (7) for walking is arranged at the bottom of the small lifting equipment body (1), a universal wheel (8) with a steering function is arranged at one end of the support legs (2), a winch (10) is bolted to the surface of the small lifting equipment body (1), one end of the winch (10) is connected to a lifting rope (6), and the other end of the lifting rope (6) is fixedly connected to a lifting hook (5), and the small lifting equipment body (1) is provided with a plurality of support legs (2) and a plurality of support legs (3) and a plurality of support legs (4) arranged on the surface of the small lifting equipment body (1). The surface of the body (1) is provided with a lifting mechanism (9) with a lifting function, the surface of the lifting mechanism (9) is provided with a support plate (12), the surface of the support frame leg (2) is provided with an extension adjustment mechanism (11), the extension adjustment mechanism (11) comprises an extension plate (111), the extension plate (111) is slidably connected to the surface of a roller (112), the roller (112) is rotationally connected to the inside of the support frame leg (2), one end of the extension plate (111) is provided with a hand pull strip (114), and the other end of the extension plate (111) is provided with a limit block (113).

2. The small-sized hoisting equipment for generator transfer according to claim 1 is characterized in that: The lifting mechanism (9) comprises a first motor (91) and a second support rod (98), wherein the first motor (91) is bolted to the surface of the small lifting equipment body (1), a first gear (92) is arranged at one end of the first motor (91), one side of the first gear (92) is meshedly connected with the second gear (93), a spiral rod (94) is fixedly connected to the axis of the second gear (93), a moving block (913) is threadedly connected to the middle of the spiral rod (94), both sides of the moving block (913) are fixedly connected to a first sliding rod (95), the other end of the first sliding rod (95) is fixedly connected to a slider (912), the slider (912) is slidably connected to the inside of the support frame leg (2), the other end of the spiral rod (94) is rotatably connected to a connecting seat (14), and the connecting seat (14) ) are fixedly connected with a first fixing rod (96) at both ends, both ends of the first fixing rod (96) are bolted to the support frame leg (2), the second support rod (98) is rotatably connected to the first fixing rod (96), the two ends of the first sliding rod (95) are also rotatably connected to the first support rod (97), the middle of the first support rod (97) and the middle of the second support rod (98) are rotatably connected, the other end of the first support rod (97) is rotatably connected to the second sliding rod (99), the other end of the second support rod (98) is rotatably connected to the second fixing rod (910), the two ends of the second fixing rod (910) are fixedly connected to a horizontal top support (911), the second sliding rod (99) is slidably connected to the inside of the horizontal top support (911), and the surface of the horizontal top support (911) is bolted to the support plate (12).

3. The small-sized hoisting equipment for generator transfer according to claim 1 is characterized in that: The width of the support plate (12) is smaller than the spacing between the extension plates (111).

4. The small-sized hoisting equipment for generator transfer according to claim 3 is characterized in that: The number of the rollers (112) is multiple and they are distributed linearly.

5. The small-sized hoisting equipment for generator transfer according to claim 1 is characterized in that: The model of the universal wheel (8) is CAMXA-D65-NS and has a braking function.

6. The small-sized hoisting equipment for generator transfer according to claim 1, characterized in that: One side of the support frame leg (2) is threadedly connected with a fixing bolt (13) penetrating the interior, and the number of the fixing bolts (13) is several.

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