CN217126681U

CN217126681U - Novel reation kettle hoists device

Info

Publication number: CN217126681U
Application number: CN202220994976.5U
Authority: CN
Inventors: 王振; 谭广雷; 唐丹; 王肖; 尹文聚; 李承鹏; 韩维娜
Original assignee: Liaoning Hongfeng Technology Co ltd
Current assignee: Liaoning Hongfeng Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-05
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a novel reation kettle hoist device is used for hoist and mount transportation reation kettle. The device comprises a hanging beam, a hanging ring movably connected with the hanging beam and two clamp type hanging rods with arc-shaped lower ends, wherein an open slideway is arranged in the hanging beam along the length direction, a sliding block telescopic structure is arranged in the slideway, the sliding block telescopic structure comprises two sliding blocks, a double-end motor, a first lead screw and a second lead screw, the sliding blocks can slide in the slideway, the sliding blocks are provided with lead screw nuts, the double-end motor is arranged in the middle of the slideway, two driving shafts of the double-end motor are respectively driven by the first lead screw and the second lead screw, the meshing spiral directions of the two lead screw nuts are opposite, and two ends of the slideway are respectively provided with a limiting block for sealing the slideway; the lower ends of the two sliding blocks are respectively connected with the suspension rods, the arc parts at the bottoms of the suspension rods are oppositely arranged, the middle parts of the suspension rods are provided with the hoops with the inner sides in the shape of circular arcs, and the lower parts of the suspension rods are provided with the clamping blocks with the inner sides in the shape of circular arcs and the tensioning structures used for tensioning the suspension rods on the two sides. Safe and reliable, and is suitable for the hoisting operation of large, medium and small tonnage reaction kettles.

Description

Novel reation kettle hoists device

Technical Field

The utility model relates to an apparatus for hoisting great type jar class object especially relates to a hoist device for hoisting reation kettle.

Background

The reaction kettle is an indispensable reaction container in various chemical production, is generally made of metal materials, and has larger volume and heavier tonnage. The reaction kettle is transported to the site of a use department for installation after the manufacture department is finished, the lifting installation work can be finished only by lifting the reaction kettle for many times through lifting equipment in the installation, transportation and later maintenance processes, and particularly, the transportation work can be finished only by lifting the reaction kettle onto a transportation tool or lifting the reaction kettle off the transportation tool for many times under the condition of adopting transportation tools of different types in sections.

The existing hoisting mode of the reaction kettle is to use a steel wire rope or an iron chain to be hung on a lifting lug of the reaction kettle for hoisting operation, the hoisting mode has high requirements on the welding strength of the lifting lug and the quality of the steel wire rope or the iron chain, the reaction kettle can greatly shake in the hoisting process, and the reaction kettle often collides with nearby equipment and transportation tools to cause the damage of the reaction kettle or other equipment; moreover, the hoisting mode may also pose a great threat to the personal safety of transportation hoisting and construction personnel.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to improve a simple structure, easy and simple to handle, can eliminate the condition of rocking, safe and reliable's reation kettle hoist device that reation kettle hoist and mount in-process appears.

The utility model adopts the technical proposal that: a novel reactor lifting device comprises a lifting beam, a lifting ring which can be movably connected with the lifting beam and two clamp type lifting rods with arc-shaped lower ends,

the inner part of the hanging beam is provided with a slideway with an opening at the lower part along the length direction, a sliding block telescopic structure is arranged in the slideway, the sliding block telescopic structure comprises two sliding blocks which can slide in the slideway and are provided with screw nuts, a double-end motor arranged in the middle of the slideway, a first screw rod and a second screw rod which are respectively driven by two driving shafts of the double-end motor, are engaged with the screw nuts and have opposite spiral directions, and two ends of the slideway are respectively provided with a limiting block for sealing the slideway;

the lower ends of the two sliding blocks are respectively connected with the suspension rods, the arc parts at the bottoms of the suspension rods are oppositely arranged, the middle parts of the suspension rods are provided with the hoops with the inner sides in the shape of circular arcs, and the lower parts of the suspension rods are provided with the clamping blocks with the inner sides in the shape of circular arcs and the tensioning structures used for tensioning the suspension rods on the two sides.

The utility model discloses reation kettle hoist device an preferred embodiment is, and the upper portion of slider is the slider head in the embedding slide, and the outline of slider head is the same with the stopper and becomes a part of screw nut.

The utility model discloses reation kettle hoist device an preferred embodiment is, double-end motor is direct current motor.

The utility model discloses reation kettle hoist device an preferred embodiment is, taut structure is equipped with the connecting rod of latch including setting up the couple on two terminal surfaces of clamp splice and the both ends of one side, and the latch card at connecting rod both ends is on the couple of two relative clamp splices.

The utility model discloses reation kettle hoist device an preferred embodiment is, be equipped with the rubber cushion layer on the face that staple bolt and reation kettle contacted.

Furthermore, the surface of the rubber cushion layer is provided with anti-skid reticulate patterns which are transversely arranged.

The utility model discloses reation kettle hoist device an preferred embodiment is, be equipped with the rubber cushion layer on the face of clamp splice and reation kettle contact.

The utility model has the advantages that: the first lead screw and the second lead screw which are opposite in spiral direction are adopted, the clamp type hanger rods can be driven to relatively approach or separate through the slide block under the driving of the double-head motor, the reaction kettle can be held very simply and conveniently, and the stability of the reaction kettle is kept; the reaction kettle is tightly wrapped by the two symmetrical hoops and the arc-shaped clamping block matched tensioning structure, and meanwhile, the tensioning structures arranged on two sides of the clamping block can play a role in preventing the clamping block from sliding and sharing horizontal component in the lifting process, so that the phenomenon that the traditional lifting is rocked and inclined easily can be prevented. The lifting device has the advantages of simple structure and simplicity and convenience in operation, can prevent personal or equipment safety accidents caused by rope breakage or collision during lifting of the reaction kettle, is safe and reliable, and is suitable for lifting operation of large, medium and small tonnage reaction kettles.

Drawings

FIG. 1 is a schematic front view of a reactor lifting device according to an embodiment;

FIG. 2 is a schematic perspective view of the reactor lifting device of FIG. 1;

FIG. 3 is a schematic top view of the reactor lifting device of FIG. 1;

FIG. 4 is a schematic view of a connecting rod structure;

FIG. 5 is a schematic view of the slider and the slide track;

FIG. 6 is a schematic view of anti-slip texture of the rubber cushion layer.

The reference numbers in the figures denote: 1-lifting ring, 2-lifting beam, 3-sliding block, 4-double-head motor, 5-lifting rod, 6-hoop, 7-rubber cushion layer, 8-clamping block, 9-hook, 10-connecting rod, 11-reaction kettle, 12-limiting block, 13-latch, 21-slideway, 30-sliding block head, 31-lead screw nut, 32-first lead screw and 33-second lead screw.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

Please refer to fig. 1-4, in this embodiment, the novel reactor lifting device includes a hanging beam 2, a movable connection hanging ring 1 is arranged on the hanging beam, a slide 21 with an opening is arranged in the hanging beam along the length direction, a set of slide block telescopic structure is arranged on the slide, the slide block telescopic structure includes two slide blocks 3 capable of sliding in the slide, two ends of the slide are respectively provided with a limit block 12 for closing the slide, the limit block is fixed on the hanging beam by bolts, and the purpose of setting the limit block is to prevent the slide block from separating from the slide and provide a supporting point for the screw rod. The upper part of the slide block is a slide block head part 30 embedded in the slide way, the outer contour of the slide block head part is the same as the limiting block, a double-head motor 4 is arranged in the middle of the slideway, the double-head motor can be a direct current motor, a lead screw nut 31 is arranged on the head of the sliding block, the head of the sliding block can be considered as a part of the lead screw nut (as shown in figure 5), two driving shafts of the double-head motor are respectively connected with and drive a first lead screw 32 and a second lead screw 33 which are engaged with one lead screw nut, the spiral directions of the first lead screw 32 and the second lead screw 33 are opposite, the double-head motor can be powered by a power supply of a crane, when the double-head motor rotates, the slider driven by the first lead screw 32 and the slider driven by the second lead screw 33 can move at the same speed in opposite directions or at the same speed in opposite directions, and the sliders drive the hanger rods 5 to move, so that the hanger rods 5 clamp or separate from the reaction kettle 11.

In this embodiment, the lower ends of the two sliding blocks are respectively connected to two clamp-type suspenders 5, the suspenders on each side can be of a single-rod structure or a double-rod structure, and the suspenders and the lower portions of the sliding blocks can be fixed by welding or bolts. The arc-shaped parts at the bottom of the suspender are oppositely arranged, the hoop 6 with the inner side in the shape of a circular arc is arranged in the middle of the suspender, the rubber cushion layer 7 is arranged on the contact surface of the hoop and the reaction kettle, and the surface of the rubber cushion layer is provided with the anti-skid reticulate pattern 71 (shown in figure 6) which is transversely arranged. The lower part of the suspender is provided with a clamping block 8 the inner side of which is arc-shaped, a rubber cushion layer is arranged on the surface of the clamping block contacting with the reaction kettle, and the surface of the rubber cushion layer is provided with anti-skid reticulate patterns 71 (shown in figure 6) which are transversely arranged. And tensioning structures for tensioning the suspension rods on the two sides are arranged on the two sides of the clamping block. The tensioning structure comprises hooks 9 arranged on two end faces of the clamping blocks and a connecting rod 10 with clamping teeth 13 arranged at two ends of one side, and the clamping teeth at the two ends of the connecting rod are clamped on the hooks of the two opposite clamping blocks (as shown in fig. 4).

During operation, the hoisting tool is moved to a position to be hoisted by the crane, the control room controls the motor to start the sliding block telescopic structure, the lead screw rotates to drive the sliding block and the hoisting rod, the hoisting rod drives the hoop and the clamping block to move to clamp the reaction kettle, and then the fixed tensioning structure hoists the reaction kettle.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a novel reation kettle hoist device, include hanging beam (2) and can be with hanging beam swing joint's rings (1) and two lower extremes be curved clamp formula jib (5), its characterized in that:

the inner part of the hanging beam is provided with a slide way (21) with an opening at the lower part along the length direction, a slide block telescopic structure is arranged in the slide way, the slide block telescopic structure comprises two slide blocks (3) which can slide in the slide way and are provided with screw nuts (31), a double-end motor (4) arranged in the middle of the slide way, a first screw rod (32) and a second screw rod (33) which are respectively driven by two driving shafts of the double-end motor, are meshed with the screw nuts and have opposite spiral directions, and two ends of the slide way are respectively provided with a limiting block (12) for sealing the slide way;

the lower ends of the two sliding blocks are respectively connected with the suspension rods, the arc parts at the bottoms of the suspension rods are oppositely arranged, the middle parts of the suspension rods are provided with the hoops (6) with the inner sides in the shape of circular arcs, and the lower parts of the suspension rods are provided with the clamping blocks (8) with the inner sides in the shape of circular arcs and the tensioning structures used for tensioning the suspension rods on the two sides.

2. The novel reactor lifting device as claimed in claim 1, wherein the upper part of the slide block is a slide block head (30) embedded in the slide way, and the outer contour of the slide block head is the same as the outer contour of the limiting block and becomes a part of the screw nut.

3. The novel reactor lifting device as claimed in claim 1, wherein the double-headed motor is a direct current motor.

4. The novel reactor lifting device as claimed in claim 1, wherein the tensioning structure comprises hooks (9) arranged on two end faces of the clamping blocks and a connecting rod (10) provided with latch teeth (13) at two ends of one side, and the latch teeth at two ends of the connecting rod are clamped on the hooks of the two opposite clamping blocks.

5. The novel reactor lifting device as claimed in claim 1, wherein a rubber cushion layer (7) is arranged on the contact surface of the hoop and the reactor.

6. The novel reactor lifting device as claimed in claim 5, wherein the rubber blanket surface is provided with anti-slip cross-hatching (71) arranged transversely.

7. The novel reactor lifting device as claimed in claim 1, wherein a rubber cushion layer (7) is arranged on the contact surface of the clamping blocks and the reactor.

8. The novel reactor lifting device as claimed in claim 7, wherein the rubber blanket surface is provided with anti-slip cross-hatching (71) arranged transversely.