Quick installation type pulley block for electric hoist

Abstract

The utility model discloses a quick installation type pulley block for an electric hoist, which comprises an electric hoist main body and a pulley block main body, the electric hoist main body is movably connected with a steel wire through the steel wire, a fixing structure is sleeved on the upper surface of the electric hoist main body, and a suspension structure is embedded on the lower surface of the pulley block main body. And the fixing structure comprises a fixing frame, a first L-shaped plate, sliding rails, first bolts, embedding grooves, embedding blocks, first screw holes and second screw holes, the sliding rails are embedded in the positions, close to the front portion and the rear portion, of the lower portion of the interior of the fixing frame, the number of the sliding rails is two, the embedding grooves are formed in the front surfaces and the rear surfaces of the sliding rails, and the number of the embedding grooves is four. According to the rapid installation type pulley block for the electric hoist, the electric hoist body can be rapidly disassembled and assembled, operation is convenient and fast, and a suspension structure can be easily replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric hoists, in particular to a quick-installation pulley block for electric hoists. Background Art

[0002] Electric hoist is a special lifting equipment installed on overhead crane and gantry crane. It has the characteristics of small size, light weight, simple operation and easy use. It can be used for lifting, pulling, loading and unloading heavy objects, inverted welding of oil tanks, such as installation and movement of various large and medium-sized concrete, steel structures and mechanical equipment. It is suitable for construction and installation companies, civil construction projects of factories and mines, bridge construction, electricity, shipbuilding, automobile manufacturing, construction, roads, bridges, metallurgy, mining, slope tunnels, shaft management and protection and other infrastructure construction projects.

[0003] When using an electric hoist, it is necessary to install a pulley block to facilitate lifting of heavy objects. However, the assembly of the pulley block is cumbersome and difficult to disassemble. After long-term use, the hook of the electric hoist is severely worn and needs to be replaced, which is cumbersome. Therefore, we propose a quick-install pulley block for an electric hoist. Utility Model Content

[0004] The main purpose of the utility model is to provide a quick-installation pulley block for an electric hoist, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A quick-install pulley block for an electric hoist comprises an electric hoist body and a pulley block body, wherein the electric hoist body is movably connected to a steel wire via the steel wire, a fixing structure is sleeved on the upper surface of the electric hoist body, and a suspension structure is embedded on the lower surface of the pulley block body.

[0007] Further, the fixing structure includes a fixing frame, a first L-shaped plate, a slide rail, a first bolt, an embedding groove, an embedding block, a first screw hole, and a second screw hole. The interior of the fixing frame is embedded with slide rails at the bottom near the front and rear positions. The slide rails are in two groups. The front and rear surfaces of the slide rails are provided with embedding grooves. The embedding grooves are in four groups. The inner surface of the fixing frame is located near the bottom and is fixedly installed with embedding blocks. The embedding blocks are in four groups. The embedding grooves are embedded and installed inside the embedding blocks. The front and rear surfaces of the fixing frame are located near the bottom and are provided with first screw holes. There are six groups of the first screw holes in total. The front and rear surfaces of the fixing frame are fixedly installed with the first L-shaped plate. The first L-shaped plate is in two groups. The front surface of the first L-shaped plate is located near the bottom and is provided with second screw holes. There are six groups of the second screw holes. The first bolts are embedded and installed inside the first and second screw holes.

[0008] Furthermore, the electric hoist body is embedded in the interior of the fixed frame and located between the slide rails.

[0009] Furthermore, the pulley block body includes a connecting plate, a fixing plate, a mounting groove, a second L-shaped plate, a limiting groove, a mounting plate, a third screw hole, a second bolt, a fourth screw hole, and a first fixing groove. The lower surface of the connecting plate is provided with a mounting groove, and the two side surfaces of the connecting plate are provided with a first fixing groove. A fixing plate is fixedly installed on one side surface of the mounting plate, and a third screw hole is provided on one side surface of the fixing plate. The third screw hole is provided in two groups. A limiting groove is provided on the upper surface of the mounting plate on the side away from the fixing plate, and a second L-shaped plate is embedded and installed inside the limiting groove. A fourth screw hole is provided on one side surface of the connecting plate above the first fixing groove, and the fourth screw hole is provided in two groups. Second bolts are embedded and installed inside the third and fourth screw holes.

[0010] Furthermore, the suspension structure includes a mounting block, a second fixing groove, a fifth screw hole, and a hook. A fifth screw hole is provided on one side surface of the mounting block near the upper position, and the fifth screw hole is divided into two groups. A second fixing groove is provided on one side surface of the mounting block below the fifth screw hole, and a hook is fixedly installed on the lower surface of the mounting block.

[0011] Furthermore, the pulley block body and the suspension structure are embedded and installed in the installation groove through the installation block, the installation plate is embedded and installed in the first fixing groove and the second fixing groove, and the second bolt is embedded and installed in the third screw hole, the fourth screw hole and the fifth screw hole.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the slide rail can be easily taken out by means of the first bolt, so that the electric hoist body can be disassembled and assembled, the operation is convenient, and time is saved; the installation plate can make the installation between the installation block and the connecting plate tight and firm with strong stability; the second L-shaped plate and the second bolt can be easily taken out of the installation groove, so as to facilitate the replacement of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a quick-install pulley block for an electric hoist according to the utility model;

[0015] Figure 2 This is a cross-sectional view of a fixing frame of a quick-install pulley block for an electric hoist according to the utility model;

[0016] Figure 3 This is a side view of a fixing frame of a quick-install pulley block for an electric hoist according to the utility model;

[0017] Figure 4 This is a cross-sectional view of a connecting plate of a quick-install pulley block for an electric hoist of the utility model;

[0018] Figure 5 The utility model is a kind of quick installation pulley block for electric hoist Figure 2 A detailed enlarged picture of point A;

[0019] Figure 6 The utility model is a kind of quick installation pulley block for electric hoist Figure 3 A magnified view of the detail at B;

[0020] Figure 7 The utility model is a kind of quick installation pulley block for electric hoist Figure 4 Enlarged detail of point C.

[0021] In the figure: 1. fixing structure; 101. fixing frame; 102. first L-shaped plate; 103. slide rail; 104. first bolt; 105. embedding groove; 106. embedding block; 107. first screw hole; 108. second screw hole; 2. electric hoist body; 3. steel wire; 4. pulley block body; 401. connecting plate; 402. fixing plate; 403. mounting groove; 404. second L-shaped plate; 405. limiting groove; 406. mounting plate; 407. third screw hole; 408. second bolt; 409. fourth screw hole; 410. first fixing groove; 5. hanging structure; 501. mounting block; 502. second fixing groove; 503. fifth screw hole; 504. hook. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-7 As shown, a quick-install pulley block for an electric hoist comprises an electric hoist body 2 and a pulley block body 4. A motor is arranged inside the electric hoist body 2, which can drive the electric hoist body 2 to move inside a fixed structure 1. The electric hoist body 2 and the steel wire 3 are movably connected through the steel wire 3. The upper surface of the electric hoist body 2 is sleeved with the fixed structure 1, and the lower surface of the pulley block body 4 is embedded with a suspension structure 5.

[0024] The fixing structure 1 includes a fixing frame 101, a first L-shaped plate 102, a slide rail 103, a first bolt 104, an embedding groove 105, an embedding block 106, a first screw hole 107, and a second screw hole 108. The interior of the fixing frame 101 is located at the bottom near the front and rear positions and the slide rails 103 are embedded and installed. The slide rails 103 are in two groups. The upper surface of the slide rails 103 is provided with a slide groove to further limit the electric hoist body 2. The front and rear surfaces of the slide rails 103 are provided with embedding grooves 105. The embedding grooves 105 are in four groups. The inner surface of the fixing frame 101 is located near the bottom and is fixedly installed with embedding blocks 106. The embedding blocks 106 are in four groups. The embedding blocks 106 are fixed to the slide rails 10 3 It breaks the reinforcement function, the embedding groove 105 is embedded and installed in the embedding block 106, the front surface and the rear surface of the fixing frame 101 are both provided with first screw holes 107 near the bottom, and there are six groups of first screw holes 107. The front surface and the rear surface of the fixing frame 101 are both fixedly installed with the first L-shaped plate 102, and there are two groups of the first L-shaped plate 102. The front surface of the first L-shaped plate 102 is both provided with second screw holes 108 near the bottom, and there are six groups of the second screw holes 108. The first bolts 104 are embedded and installed in the first screw holes 107 and the second screw holes 108; the electric hoist body 2 is embedded and installed in the fixing frame 101 and is located between the slide rails 103; the pulley block The main body 4 includes a connecting plate 401, a fixing plate 402, a mounting groove 403, a second L-shaped plate 404, a limiting groove 405, a mounting plate 406, a third screw hole 407, a second bolt 408, a fourth screw hole 409, and a first fixing groove 410. The lower surface of the connecting plate 401 is provided with a mounting groove 403, and both sides of the connecting plate 401 are provided with a first fixing groove 410. The fixing plate 402 is fixedly installed on one side surface of the mounting plate 406, and the third screw hole 407 is provided on one side surface of the fixing plate 402. The third screw hole 407 is provided in two groups. The upper surface of the mounting plate 406 is located on a side away from the fixing plate 402 and is provided with a limiting groove 405. The inner surface of the limiting groove 405 is provided with a fixing plate 402. A second L-shaped plate 404 is embedded and installed in the part, a fourth screw hole 409 is opened on one side surface of the connecting plate 401 above the first fixing groove 410, and the fourth screw hole 409 is divided into two groups, and a second bolt 408 is embedded and installed inside the third screw hole 407 and the fourth screw hole 409; the suspension structure 5 includes a mounting block 501, a second fixing groove 502, a fifth screw hole 503, and a hook 504, a fifth screw hole 503 is opened on one side surface of the mounting block 501 near the upper position, and the fifth screw hole 503 is divided into two groups, a second fixing groove 502 is opened on one side surface of the mounting block 501 below the fifth screw hole 503, and a hook 504 is fixedly installed on the lower surface of the mounting block 501;The pulley block body 4 and the suspension structure 5 are embedded and installed in the installation groove 403 through the installation block 501, the installation plate 406 is embedded and installed in the first fixing groove 410 and the second fixing groove 502, and the second bolt 408 is embedded and installed in the third screw hole 407, the fourth screw hole 409, and the fifth screw hole 503.

[0025] It should be noted that the utility model is a quick-install pulley block for an electric hoist. When in use, the electric hoist body 2 is fixed inside the fixed structure 1, and the electric hoist body 2 is connected to the pulley block body 4 by the steel wire 3. The suspension structure 5 can be taken out from the inside of the pulley block body 4 for easy replacement; the electric hoist body 2 is embedded in the inside of the fixed frame 101, and the slide rail 103 is embedded into the inside of the fixed frame 101 from the bottom thereof, so that the embedding block 106 is embedded in the inside of the embedding groove 105, and the first L-shaped plate 102 is placed on the fixed At the front and rear of the frame 101, the first bolt 104 is sequentially embedded into the second screw hole 108 and the first screw hole 107 for fixing. When the hook 504 needs to be replaced, the second L-shaped plate 404 inside the limiting groove 405 can be taken out, and the second bolt 408 inside the third screw hole 407, the fourth screw hole 409, and the fifth screw hole 503 can be loosened. The fixing plate 402 is moved to one side so that the mounting plate 406 is away from the first fixing groove 410 and the second fixing groove 502. At this time, the mounting block 501 can be taken out from the inside of the mounting groove 403.

[0026] The above shows and describes the basic principle and main features of the utility model and the 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 descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 quick-install pulley block for an electric hoist, characterized in that: The invention comprises an electric hoist body (2) and a pulley block body (4), wherein the electric hoist body (2) and the steel wire (3) are movably connected via the steel wire (3); a fixing structure (1) is sleeved and installed on the upper surface of the electric hoist body (2); the fixing structure (1) comprises a fixing frame (101), a first L-shaped plate (102), a slide rail (103), a first bolt (104), an embedding groove (105), an embedding block (106), a first screw hole (107), and a second screw hole (108); the interior of the fixing frame (101) is embedded with slide rails (103) at the lower part near the front and rear positions; the slide rails (103) are in two groups; the front and rear surfaces of the slide rails (103) are both provided with embedding grooves (105); the embedding grooves (105) are in four groups; the inner surface of the fixing frame (101) is located near the lower part; The fixing frame (101) is fixedly installed with embedded blocks (106), the embedded blocks (106) are four groups, the embedded grooves (105) are embedded inside the embedded blocks (106), the front surface and the rear surface of the fixing frame (101) are both provided with first screw holes (107) near the bottom, and the first screw holes (107) are six groups in total. The front surface and the rear surface of the fixing frame (101) are both fixedly installed with first L-shaped plates (102), the first L-shaped plates (102) are two groups, the front surface of the first L-shaped plates (102) are both provided with second screw holes (108) near the bottom, and the second screw holes (108) are six groups in total. First bolts (104) are embedded inside the first screw holes (107) and the second screw holes (108), and a suspension structure (5) is embedded on the lower surface of the pulley block body (4).

2. The quick-install pulley block for an electric hoist according to claim 1, characterized in that: The electric hoist body (2) is embedded and installed inside the fixing frame (101) and is located between the slide rails (103).

3. The quick-install pulley block for an electric hoist according to claim 2, characterized in that: The pulley block body (4) comprises a connecting plate (401), a fixing plate (402), a mounting groove (403), a second L-shaped plate (404), a limiting groove (405), a mounting plate (406), a third screw hole (407), a second bolt (408), a fourth screw hole (409), and a first fixing groove (410). The lower surface of the connecting plate (401) is provided with a mounting groove (403). Both side surfaces of the connecting plate (401) are provided with first fixing grooves (410). The fixing plate (402) is fixedly mounted on one side surface of the mounting plate (406). The fixing plate (402) is fixedly mounted on the fixing plate (410). 02), a third screw hole (407) is provided on one side surface thereof, and the third screw hole (407) is provided in two groups; a limiting groove (405) is provided on the upper surface of the mounting plate (406) on the side away from the fixing plate (402); a second L-shaped plate (404) is embedded and installed inside the limiting groove (405); a fourth screw hole (409) is provided on one side surface of the connecting plate (401) above the first fixing groove (410); the fourth screw hole (409) is provided in two groups; a second bolt (408) is embedded and installed inside the third screw hole (407) and the fourth screw hole (409).

4. The quick-install pulley block for an electric hoist according to claim 3, characterized in that: The suspension structure (5) comprises a mounting block (501), a second fixing groove (502), a fifth screw hole (503), and a hook (504); a fifth screw hole (503) is provided on one side surface of the mounting block (501) near the upper position; the fifth screw hole (503) is provided in two groups; a second fixing groove (502) is provided on one side surface of the mounting block (501) below the fifth screw hole (503); and a hook (504) is fixedly installed on the lower surface of the mounting block (501).

5. The quick-install pulley block for electric hoist according to claim 4, characterized in that: The pulley block body (4) and the suspension structure (5) are embedded and installed in the interior of the installation groove (403) through the installation block (501), the installation plate (406) is embedded and installed in the interior of the first fixing groove (410) and the second fixing groove (502), and the second bolt (408) is embedded and installed in the interior of the third screw hole (407), the fourth screw hole (409), and the fifth screw hole (503).

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