CN214879798U - Insulating explosion-proof formula hoist - Google Patents

Insulating explosion-proof formula hoist Download PDF

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Publication number
CN214879798U
CN214879798U CN202120846682.3U CN202120846682U CN214879798U CN 214879798 U CN214879798 U CN 214879798U CN 202120846682 U CN202120846682 U CN 202120846682U CN 214879798 U CN214879798 U CN 214879798U
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China
Prior art keywords
fixedly connected
jack
bevel gear
explosion
rotate
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CN202120846682.3U
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Chinese (zh)
Inventor
高国志
高胜利
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Gansu Jialin Xintai Engineering Construction Co.,Ltd.
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Henan Heavy Industry Crane Co ltd
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Abstract

The utility model discloses an insulating explosion-proof formula hoist, including the jack-up door, the top surface fixedly connected with motor of jack-up door, the first bevel gear of output fixedly connected with of motor, two supporting shoes of interior roof fixedly connected with of jack-up door, two rotate between the supporting shoe and run through and install and rotate the winding pole, rotate the last suit second bevel gear of winding pole, first bevel gear and second bevel gear meshing, two limiting plates of the equal fixedly connected with in winding pole both ends rotate, the winding has the jack-up rope, two on rotating the winding pole fixedly connected with lifter plate between the jack-up rope. The utility model discloses an open the motor, rotate the winding pole and drive the lifting rope winding, lift by crane, slide in the spout simultaneously, the lifter plate stably lifts by crane, and the kelly slides and clamps and enter into the fixture block in, then fixes the pull board, conveniently adjusts the size of lifter plate at any time, facilitates the use.

Description

Insulating explosion-proof formula hoist
Technical Field
The utility model relates to a hoist field especially relates to an insulating explosion-proof formula hoist.
Background
The explosion-proof crane under the prior art condition is mainly a double-beam bridge crane taking an explosion-proof electric hoist as a hoisting mechanism, and must meet the regulation of JB/T10219-2001 'Standard of explosion-proof Beam Crane', a working power supply is three-phase alternating current, and the rated voltage is 380V; the working environment temperature is-20 to 40 ℃; the relative humidity can not exceed 50% when the indoor temperature is 40 ℃, and the relative humidity can be up to 100% when the outdoor temperature is 25 ℃; the altitude of the place for installation and use is not more than 2000 m. The existing hoisting equipment is provided with a plurality of electrical components, sparks can be generated in use, if serious accidents can be caused in a combustible and explosive environment, especially in chemical enterprises, the requirement on explosion prevention is high, the existing hoisting equipment is mostly imported explosion-proof hoisting equipment, and the existing hoisting equipment is complex in structure, high in price and difficult to maintain.
In the hoisting mechanism of the explosion-proof crane in the prior art, a reel rising mechanism is adopted, so that a hoisting steel wire rope can be wound around more pulleys, the bending times are more in the working process, the service life of the hoisting steel wire rope is reduced, and the service life of each steel wire rope is different due to different hoisting steel wire rope numbers, so that the maintenance workload is increased, and the waste is possibly caused; moreover, the deflection angle of the hoisting steel wire rope entering and exiting the winding drum is large, and almost reaches the limit range specified by the design and manufacture standard, so that the steel wire rope is excessively worn, the service life is shortened, the rope groove of the winding drum is easy to be sharpened due to the excessive wear of the hoisting steel wire rope, and the situation is more serious when the hoisting height is higher; and the weight of the trolley frame is unbalanced, so that the problem of unbalanced load of the trolley frame can be seriously solved. Most importantly, the hoisting mechanism of the crane in the prior art cannot solve the problem that the hoisting tool shakes seriously, the hoisting tool is easy to touch other equipment in a workshop, sparks are generated to cause danger, and the hoisting area of the conventional hoisting device cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an insulating explosion-proof crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating explosion-proof formula hoist, includes the jack-up door, the top surface fixedly connected with motor of jack-up door, the first bevel gear of output fixedly connected with of motor, two supporting shoes of the interior roof fixedly connected with of jack-up door rotate between the supporting shoe and run through and install and rotate the winding pole, rotate the last suit second bevel gear of winding pole, first bevel gear and second bevel gear meshing, two limiting plates of the equal fixedly connected with in rotation winding pole both ends, the winding has the jack-up rope, two on rotating the winding pole fixedly connected with lifter plate between the jack-up rope.
Preferably, the left and right inner walls of lifter plate all are equipped with the sliding tray, slidable mounting has the fixture block in the sliding tray, rotate between the left and right wall of lifter plate and run through and install two-way threaded rod, lie in the left and right side of lifter plate threaded connection has the thread bush on the two-way threaded rod, the equal fixedly connected with kelly in both ends of thread bush, be equipped with the card hole on the fixture block, the kelly slides and runs through in the card hole, the preceding, the back wall of lifter plate slide and run through and install the pull board, fixedly connected with baffle on the pull board, fixedly connected with fixture block on the baffle, the preceding, the back wall of lifter plate all are equipped with fixed slot, fixed fixture block activity clamps in fixed slot.
Preferably, the left and right inner walls of the lifting door are provided with sliding grooves, sliding seats are arranged in the sliding grooves in a sliding mode, and the sliding seats are fixedly connected with the left and right side walls of the lifting plate respectively.
Preferably, two limit blocks are fixedly connected in the sliding groove.
Preferably, the outer diameter of the clamping rod is matched with the inner diameter of the clamping hole.
Preferably, the left end of the bidirectional threaded rod is fixedly connected with a fixing plate.
The utility model has the advantages that:
1, the utility model discloses an open the motor, the output of motor drives first bevel gear and rotates, through first bevel gear and second bevel gear meshing, drives and rotates the winding pole and rotate, rotates the winding pole and drives the lifting rope winding, lifts by crane, and the slide slides in the spout simultaneously, and the lifter plate is stably lifted by crane.
2, the utility model discloses a when the thing that lifts by crane is too big, can rotate the crank, the crank drives two-way threaded rod and rotates, and two-way threaded rod drives and rotates, drives the thread bush, and the thread bush drives the kelly and slides, and the kelly slides to clamp and enters into the fixture block in, then fixes the pull board, conveniently adjusts the size of lifter plate at any time, facilitates the use.
Drawings
Fig. 1 is a schematic structural diagram of an insulating explosion-proof crane according to the present invention.
Fig. 2 is a front view of the insulating explosion-proof crane of the present invention.
Fig. 3 is a schematic structural diagram of a lifting plate of an insulating explosion-proof crane according to the present invention.
Reference numbers in the figures: the lifting device comprises a lifting door 1, a motor 2, a sliding groove 3, a sliding seat 4, a lifting plate 5, a first bevel gear 6, a second bevel gear 7, a rotary winding rod 8, a lifting rope 9, a limiting plate 10, a bidirectional threaded rod 11, a threaded sleeve 12, a drawing plate 13, a clamping rod 14, a baffle plate 15, a clamping block 16 and a clamping hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an insulating explosion-proof crane comprises a lifting door 1, a motor 2 is fixedly connected to the top surface of the lifting door 1, a first bevel gear 6 is fixedly connected to the output end of the motor 2, two supporting blocks are fixedly connected to the inner top wall of the lifting door 1, a rotary winding rod 8 is rotatably installed between the two supporting blocks in a penetrating manner, a second bevel gear 7 is sleeved on the rotary winding rod 8, the first bevel gear 6 is meshed with the second bevel gear 7, two limiting plates 10 are fixedly connected to both ends of the rotary winding rod 8, lifting ropes 9 are wound on the rotary winding rod 8, a lifting plate 5 is fixedly connected between the two lifting ropes 9, sliding grooves are respectively formed on the left and right inner walls of the lifting plate 5, clamping blocks 16 are slidably installed in the sliding grooves, a bidirectional threaded rod 11 is rotatably installed between the left and right walls of the lifting plate 5 in a penetrating manner, threaded sleeves 12 are threadedly connected to the left and right bidirectional threaded rods 11 of the lifting plate 5, equal fixedly connected with kelly 14 in both ends of thread bush 12, be equipped with card hole 17 on the fixture block 16, kelly 14 slides and runs through in the card hole 17, lifter plate 5 preceding, the back wall slides and runs through and installs pull board 13, fixedly connected with baffle 15 on the pull board 13, fixedly connected with fixture block on the baffle 15, lifter plate 5's preceding, the back wall all is equipped with fixed slot, fixed fixture block activity clamps in fixed slot, the left side of jack-up door 1, the right side inner wall all is equipped with spout 3, slidable mounting has slide 4 in the spout 3, two slides 4 respectively with lifter plate 5's left side, right side wall fixed connection, two stoppers of fixedly connected with in the slide, the external diameter of kelly 14 and the internal diameter adaptation of card hole 17, the left end fixedly connected with fixed plate of two-way threaded rod 11.
The working principle is as follows: the utility model discloses, when using, when will needing to lift by crane, directly open motor 2, the output of motor drives first bevel gear 6 and rotates, through first bevel gear 6 and the meshing of second bevel gear 7, it rotates winding rod 8 to drive, it drives the winding of lifting rope 9 to rotate winding rod 8, lift by crane, slide 4 slides in spout 3 simultaneously, lifter plate 5 stably lifts by crane, when the thing that lifts by crane is too big, can rotate the crank, the crank drives two-way threaded rod 11 and rotates, two-way threaded rod 11 drives and rotates, drive thread bush 12, thread bush 12 drives kelly 17 and slides, kelly 17 slides and clamps and gets into in fixture block 16, then fix pull board 13, when not needing to enlarge the area, it can directly to clamp the fixed fixture block activity of baffle 15 and get into fixed slot.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an insulating explosion-proof formula hoist, includes jack-up door (1), its characterized in that, top surface fixedly connected with motor (2) of jack-up door (1), the first bevel gear (6) of output fixedly connected with of motor (2), two supporting shoes of the interior roof fixedly connected with of jack-up door (1), two rotate between the supporting shoe and run through and install rotation winding pole (8), rotate winding pole (8) and go up suit second bevel gear (7), first bevel gear (6) and second bevel gear (7) meshing, rotate two limiting plates (10) of the equal fixedly connected with in winding pole (8) both ends, the winding has jack-up rope (9), two on rotation winding pole (8) fixedly connected with lifter plate (5) between jack-up rope (9).
2. The insulated and explosion-proof crane according to claim 1, wherein the left and right inner walls of the lifting plate (5) are provided with sliding grooves, the sliding grooves are internally provided with clamping blocks (16), a bidirectional threaded rod (11) is rotatably installed between the left and right walls of the lifting plate (5) in a penetrating manner, the bidirectional threaded rod (11) positioned on the left and right sides of the lifting plate (5) is provided with a threaded sleeve (12) in a threaded manner, the two ends of the threaded sleeve (12) are fixedly connected with clamping rods (14), the clamping blocks (16) are provided with clamping holes (17), the clamping rods (14) are slidably arranged in the clamping holes (17), the front and rear walls of the lifting plate (5) are provided with a pulling plate (13) in a sliding and penetrating manner, the pulling plate (13) is fixedly connected with a baffle plate (15), the baffle plate (15) is fixedly connected with a clamping block, and the front wall of the lifting plate (5) is provided with a sliding and penetrating manner, The rear wall is provided with a fixed clamping groove, and the fixed clamping block is movably clamped in the fixed clamping groove.
3. An insulation and explosion-proof crane according to claim 1, wherein the left and right inner walls of the lifting door (1) are provided with sliding grooves (3), sliding seats (4) are slidably mounted in the sliding grooves (3), and the two sliding seats (4) are respectively fixedly connected with the left and right side walls of the lifting plate (5).
4. An insulation and explosion-proof crane according to claim 2, wherein two limit blocks are fixedly connected in the sliding groove.
5. An insulation and explosion-proof crane as claimed in claim 2, characterized in that the outer diameter of the clamping rod (14) is adapted to the inner diameter of the clamping hole (17).
6. An insulation and explosion-proof crane as claimed in claim 2, wherein a fixing plate is fixedly connected to the left end of the bidirectional threaded rod (11).
CN202120846682.3U 2021-04-23 2021-04-23 Insulating explosion-proof formula hoist Active CN214879798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120846682.3U CN214879798U (en) 2021-04-23 2021-04-23 Insulating explosion-proof formula hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120846682.3U CN214879798U (en) 2021-04-23 2021-04-23 Insulating explosion-proof formula hoist

Publications (1)

Publication Number Publication Date
CN214879798U true CN214879798U (en) 2021-11-26

Family

ID=78888341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120846682.3U Active CN214879798U (en) 2021-04-23 2021-04-23 Insulating explosion-proof formula hoist

Country Status (1)

Country Link
CN (1) CN214879798U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240612

Address after: No. 11, Unit 2, Building 85, Tiebei Street, Qianjin Road, Jiayuguan City, Gansu Province, 735100

Patentee after: Tian Zhongming

Country or region after: China

Address before: 453400 Lifting Industrial Park, Changyuan County, Xinxiang City, Henan Province

Patentee before: HENAN HEAVY INDUSTRY CRANE Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240625

Address after: 735100 Across from the back door of Railway Primary School in Jiayuguan City, Gansu Province

Patentee after: Gansu Jialin Xintai Engineering Construction Co.,Ltd.

Country or region after: China

Address before: No. 11, Unit 2, Building 85, Tiebei Street, Qianjin Road, Jiayuguan City, Gansu Province, 735100

Patentee before: Tian Zhongming

Country or region before: China

TR01 Transfer of patent right