Electric hoist

Abstract

The utility model relates to an electric hoist which comprises a hoist body, a hanger is installed on the hoist body, a walking mechanism capable of moving along an I-shaped track is connected to the hanger, annular rings are installed at the two ends of the hoist body in a sleeved mode, and the two sides of the top of each annular ring are fixedly connected with two vertical plates which are vertically and oppositely distributed. Each vertical plate is detachably connected with a connecting rope, the end, away from the corresponding vertical plate, of each connecting rope is detachably connected with a bearing plate, one side of each bearing plate is provided with an adsorption fixing device, and the other side of each bearing plate is fixedly connected with an anti-falling block perpendicular to the bearing plate. When the electric hoist is assembled on an I-shaped track, the electric hoist can be prevented from falling off; in addition, during high-altitude operation, the potential safety hazard that the electric hoist falls from a high place can be reduced; and secondly, the electric hoist can be prevented from falling in the operation process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to crane parts technical field, especially, it relates to a electric hoist. BACKGROUND

[0002] The existing electric hoist usually includes hoist body, hanger and walking mechanism, and at present, when assembling electric hoist on I-shaped track, two groups of supports of walking mechanism need to be aligned with the position of hanger on hoist body first, then connecting piece such as connecting shaft is used to connect support and hanger, and a certain distance exists between two groups of supports, then when assembling, two groups of supports of walking mechanism are located at both sides of I-shaped track respectively, and hanger and hoist body are all located below I-shaped track, then when the distance between two groups of supports is adjusted, electric hoist can be assembled on I-shaped track. Figure 5

[0003] But when adjusting the distance between two groups of supports, hoist body usually needs to be lifted artificially, so if a little carelessly, such as hand slip phenomenon, electric hoist will fall, in addition, sometimes assembling operation is overhead operation, so there is also the security risk of electric hoist falling from high place, therefore, there are still defects and deficiencies in the prior art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a electric hoist to solve the problems in the prior art.

[0005] In order to solve the above problems, the utility model adopts the technical scheme of:

[0006] An electric hoist, including hoist body, the hoist body is installed with hanger, the hanger is connected with walking mechanism capable of moving along I-shaped track, the both ends of hoist body are all installed with annular ring, the both sides of the top of each annular ring are all fixedly connected with two vertical and opposite distribution vertical plates, each vertical plate is all detachably connected with connecting rope, the one end of connecting rope away from vertical plate is all detachably connected with bearing plate, one side of bearing plate is all installed with adsorption fixing device, the other side of bearing plate is all fixedly connected with anti-falling block perpendicular to bearing plate.

[0007] Further, the first through hole is formed in each bearing plate, the second through hole is formed in each vertical plate, and the anti-dropping hook capable of being hung with the first through hole and the second through hole respectively is fixedly connected to the both ends of each connecting rope.

[0008] Further, the connecting piece can be connected between the bearing plate and the vertical plate, and the connecting piece is a bolted joint pair.

[0009] ​Further, the adsorbing fixing device is an electromagnet, and the adsorbing fixing device and the bearing plate are detachably fixedly connected.

[0010] Further, a plurality of groups of the adsorbing fixing devices are mounted on each bearing plate, and the plurality of groups of adsorbing fixing devices are equidistantly distributed along the length direction of the bearing plate.

[0011] Further, the.

[0012] Further, the annular ring sliding sleeve is arranged on the gourd body, and a jacking bolt is threadedly connected to each annular ring, and the head of the jacking bolt is located outside the annular ring, and the screw rod end of the jacking bolt is located inside the annular ring after penetrating through the annular ring.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects of:

[0014] When the utility model is assembled on the I-shaped track, the early assembly operation is the same as the prior art, and when the two groups of supports of the walking mechanism are located at the two sides of the I-shaped track and the hanger and the gourd body are located below the I-shaped track, the bearing plate can be adsorbed and fixed on the web of the I-shaped track by the adsorbing fixing device, so that when the distance between the two groups of supports is adjusted, i.e. the gourd body is lifted artificially, if hand slipping or other phenomena occur, the electric hoist can be prevented from falling; in addition, when high-altitude operation is performed, the safety hazard of the electric hoist falling from a high place can be reduced; secondly, by arranging the connecting rope, the position of the electric hoist can be conveniently moved, so that the distance between the two groups of supports can be adjusted with the position of the I-shaped track as a reference; finally, when the assembly is completed, the connecting rope can be removed, and then the bearing plate and the vertical plate can be connected by means of the connecting piece or by welding, so that the anti-falling block on the bearing plate can be located between the top plate and the bottom plate of the I-shaped track, to prevent the electric hoist from falling during operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a left view of the utility model; Figure 1 It is a left view of the utility model;

[0017] Figure 3 It is a structural schematic view of the middle part of the device; Figure 2 It is a structural schematic view of the middle part of the device;

[0018] Figure 4 It is a structural schematic view of the utility model in the use state;

[0019] Figure 5 It is a structural schematic view of the electric hoist and the I-shaped track in the prior art.

[0020] 1, annular ring; 2, adsorption fixing device; 3, vertical plate; 31, second through hole; 4, bearing plate; 41, first through hole; 5, anti-falling block; 6, connecting piece; 61, connecting bolt; 62, locking nut; 7, jacking bolt; 8, connecting rope; 9, anti-dropping hook; 10, gourd body; 11, hanger; 12, walking mechanism; 13, I-shaped rail. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and beneficial effects of the utility model more clear, the utility model embodiment is further described in detail below with reference to the drawings.

[0022] As Figures 1 to 4 shown, the utility model provides a kind of electric hoist, including gourd body 10, gourd body 10 is installed with hanger 11, hanger 11 is connected with the walking mechanism 12 that can move along I-shaped rail 13, specifically, gourd body 10, hanger 11, walking mechanism 12 and I-shaped rail 13 are prior art;That is, gourd body 10 includes reel device, driving motor and speed reducer etc.;Walking mechanism 12 includes walking wheel, driving device and support etc.;I-shaped rail 13 includes top plate, bottom plate and web between top plate and bottom plate;Gourd body 10 both ends are installed with annular ring 1, annular ring 1 and the end shape of gourd body 10 are compatible;The top of each annular ring 1 both sides is fixedly connected with two vertical plates 3 that are oppositely distributed, every vertical plate 3 is detachably connected with connecting rope 8, and connecting rope 8 can be set as chain etc.;Connecting rope 8 is detachably connected with bearing plate 4 at the end away from vertical plate 3, i.e. connecting rope 8 is detachable;One side of bearing plate 4 is installed with adsorption fixing device 2, and adsorption fixing device 2 can be adsorbed and fixed bearing plate 4 on the web of I-shaped rail 13;The other side of bearing plate 4 is fixedly connected with the anti-falling block 5 perpendicular to bearing plate 4, and anti-falling block 5 is located at the end of bearing plate 4 away from connecting rope 8.

[0023] Specifically, when assembling the utility model on the I-shaped track 13, the early assembly operation is the same as the prior art, and when the two groups of supports of the walking mechanism 12 are located on the two sides of the I-shaped track 13 respectively, and the hanger 11 and the cable drum body 10 are all located below the I-shaped track 13, the load plate 4 can be adsorbed and fixed on the web of the I-shaped track 12 by using the adsorption fixing device 2, so that when the distance between the two groups of supports is adjusted, that is, when the cable drum body 10 is artificially lifted, if hand slip or other phenomena occur, the electric cable drum can be prevented from falling; in addition, when high-altitude operation is performed, the safety hazard of the electric cable drum falling from a high place can also be reduced; secondly, by providing the connecting rope 8, the position of the electric cable drum can also be conveniently moved, so that the distance between the two groups of supports can be conveniently adjusted based on the position of the I-shaped track 13; finally, when the assembly is completed, the connecting rope 8 can be removed, and then the load plate 4 and the vertical plate 3 can be connected by means of a connecting piece or by welding, so that the anti-falling block 5 on the load plate 4 is located between the top plate and the bottom plate of the I-shaped track 13, to prevent the electric cable drum from falling during operation.

[0024] The specific detachable arrangement of the connecting rope 8 is as follows: as shown in Figure 4 each load plate 4 is provided with a first through hole 41, each vertical plate 3 is provided with a second through hole 31, and the two ends of each connecting rope 8 are fixedly connected with anti-dropping hooks 9 capable of being hung with the first through hole 41 and the second through hole 31 respectively, so that in use, the connecting rope 8 can be conveniently disassembled between the load plate 4 and the vertical plate 3.

[0025] Further, as shown in Figures 1 to 3 the load plate 4 and the vertical plate 3 can be connected by the connecting piece 6, the connecting piece 6 is a bolt connection pair, and specifically, the bolt connection pair includes a connecting bolt 61 and a locking nut 62; when the load plate 4 and the vertical plate 3 are connected, when the shank end of the connecting bolt 61 penetrates the load plate 4 through the first through hole 41, it can then penetrate the vertical plate 3 through the second through hole 31, and then after the locking nut 62 is installed on the connecting bolt 61, the head of the connecting bolt 61 and the locking nut 62 can be tightly abutted against the load plate 4 and the vertical plate 3 respectively, so as to install the load plate 4 on the vertical plate 3, thereby facilitating disassembly of the load plate 4 on the vertical plate 3.

[0026] Further, the adsorption fixing device 2 is an electromagnet, and specifically, in use, the adsorption fixing device 2 is externally connected with a power supply and a start-stop switch; and when the electromagnet is powered on, the load plate 4 can be adsorbed and fixed on the web of the I-shaped track 13; in addition, the adsorption fixing device 2 and the load plate 4 are detachably fixedly connected, and specifically, the adsorption fixing device 2 is inlaid in a connecting plate, and the connecting plate and the load plate 4 are connected by mounting bolts, so that the adsorption fixing device 2 can be conveniently disassembled on the load plate 4.

[0027] Further, as shown inFigures 1 to 4 As shown, each supporting plate 4 is equipped with several groups of the adsorption and fixing devices 2, and the several groups of adsorption and fixing devices 2 are equidistantly distributed along the length direction of the supporting plate 4. Specifically, the several groups of adsorption and fixing devices 2 on each supporting plate 4 share a set of power supply and start-stop switches; and by setting several groups of adsorption and fixing devices 2, the firmness of the supporting plate 4 on the web can be improved.

[0028] In order to facilitate the disassembly and assembly of the annular ring 1 on the gourd body 10, Figures 1 to 4 As shown, the annular ring 1 is slidably mounted on the hoist body 10, and each annular ring 1 is threadedly connected with a tightening bolt 7, the heads of the tightening bolts 7 are all located outside the annular ring 1, and the screw ends of the tightening bolts 7 are all located inside the annular ring 1 after passing through the annular ring 1. Specifically, when the annular ring 1 is installed on the hoist body 10, the annular ring 1 is first mounted on the hoist body 10, and then the tightening bolt 7 is rotated until the screw end of the tightening bolt 7 is pressed against the hoist body 10, so that the annular ring 1 can be fixed on the hoist body 10, thereby facilitating the disassembly and assembly of the annular ring 1 on the hoist body 10.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric hoist comprising a hoist body, a hanger mounted on the hoist body, and a traveling mechanism connected to the hanger and capable of moving along an I-shaped rail, characterized in that: The annular ring is sleeved and arranged at both ends of the gourd body, the top of each annular ring is fixedly connected with two vertical opposite distributed vertical plates, each vertical plate is detachably connected with a connecting rope, the end of the connecting rope away from the vertical plate is detachably connected with a bearing plate, one side of the bearing plate is provided with an adsorption fixing device, and the other side of the bearing plate is fixedly connected with a falling prevention block perpendicular to the bearing plate.

2. An electric hoist according to claim 1, characterized in that: A first through hole is formed in each bearing plate, a second through hole is formed in each vertical plate, and the ends of each connecting rope are fixedly connected with anti-dropping hooks capable of being hung with the first through hole and the second through hole respectively.

3. An electric hoist according to claim 2, characterized in that: The connecting pieces are bolted.

4. A motorised pulley according to claim 1, characterised in that: The adsorption fixing device is an electromagnet, and the adsorption fixing device and the bearing plate are detachably fixedly connected.

5. An electric hoist according to claim 4, characterized in that: A plurality of groups of adsorption fixing devices are arranged on each bearing plate, and the plurality of groups of adsorption fixing devices are equidistantly distributed along the length direction of the bearing plate.

6. A motorised pulley according to claim 1, characterised in that: The annular ring is slidably sleeved on the gourd body, and a jacking bolt is threadedly connected to each annular ring, the head of the jacking bolt is located outside the annular ring, and the screw rod end of the jacking bolt is located inside the annular ring after penetrating through the annular ring.

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