CN111824935A

CN111824935A - Hoisting equipment for steel structure

Info

Publication number: CN111824935A
Application number: CN202010778527.2A
Authority: CN
Inventors: 王洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-10-27

Abstract

The utility model provides a lifting device for steel construction, includes warning mechanism and fixture in advance, warning mechanism includes loudspeaker, contact, connecting plate, first couple, second couple, connecting rod and spring in advance, fixed mounting has the backup pad on the first couple, the lower surface of backup pad and the corresponding fixed mounting in inside bottom of carriage have the contact, fixed mounting has power and loudspeaker on the curb plate of carriage, contact and power and loudspeaker are connected with the electric wire. The second rotating shaft is rotatably connected with the supporting frame, a pointer is fixedly mounted on the second rotating shaft, and a dial plate is fixedly mounted on the supporting frame corresponding to the pointer. When the hoist and mount overweight is, the lower surface of backup pad and the corresponding contact of the inside bottom of carriage to make loudspeaker circular telegram sound, thereby remind the operator hoist and mount steel construction quantity overweight, thereby avoid the hoist and mount in-process accident, lead to the damage of casualties and device.

Description

Hoisting equipment for steel structure

Technical Field

The invention relates to the field of hoisting equipment, in particular to hoisting equipment for a steel structure.

Background

The steel structure building is one of the main building types at present, and is particularly suitable for building large-span, ultrahigh and extra-heavy buildings because of high steel strength, light dead weight, good overall rigidity and strong deformability; need transport the steel construction to the eminence on the factory, all need hoist it, conveniently transport appointed position, carry out the in-process of hoist to the steel construction, then need dedicated hoisting equipment.

The weight of steel construction all is great, so when hoist to the steel construction, in case the overload condition appears, then can take place very dangerous condition, but current hoist device does not have the early warning device to the overload condition, can have great risk factor to exist.

Disclosure of Invention

The invention aims to provide a sewage treatment device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a lifting device for steel construction, includes warning mechanism and fixture in advance, warning mechanism includes loudspeaker, contact, connecting plate, first couple, second couple, connecting rod and spring in advance, the sliding hole has been seted up on the carriage, be provided with first couple in the sliding hole, the upper end fixed mounting of first couple has the connecting block, it is connected with first connecting axle to rotate on the connecting block, fixed mounting has the connecting rod on the first connecting axle, the right-hand member fixedly connected with second axis of rotation of connecting rod, fixed mounting has the second couple on the connecting rod, fixedly connected with spring on the carriage, the upper end fixed mounting of spring has the connecting plate, fixed mounting has first link on the connecting plate, the second couple articulates with first link.

As a further scheme of the invention: fixed mounting has the backup pad on the first couple, fixed mounting has the contact on the lower surface of backup pad and the corresponding position in inside bottom of carriage, fixed mounting has power and loudspeaker on the curb plate of carriage, contact, power and loudspeaker are connected with the electric wire.

As a further scheme of the invention: the second rotating shaft is rotatably connected with the supporting frame, a pointer is fixedly mounted on the second rotating shaft, and a dial plate is fixedly mounted on the supporting frame corresponding to the pointer.

As a further scheme of the invention: and a clamping mechanism is arranged below the pre-alarming mechanism, and the pre-alarming mechanism is connected with the clamping mechanism in a hanging manner through a steel wire.

As a further scheme of the invention: fixture includes threaded rod, grip block, goes up backup pad and bottom suspension fagging, the spout has been seted up on the bottom suspension fagging, the spout internal rotation is connected with the threaded rod, both ends about the threaded rod divide into, both ends screw thread opposite direction about, threaded rod has the slider on both ends about, threaded rod has the grip block, fixed mounting has the grip block on the slider, the right-hand member fixed mounting of threaded rod has the commentaries on classics handle.

As a further scheme of the invention: go up fixedly connected with height adjusting part between backup pad and the bottom suspension fagging, height adjusting part includes urceolus, inner tube and fixing bolt, fixed mounting has the urceolus on the bottom suspension fagging, the inner tube is equipped with to the urceolus endotheca, the upper end and the last backup pad fixed connection of inner tube, set up threaded hole on inner tube and the urceolus, be provided with fixing bolt with threaded hole matched with.

As a further scheme of the invention: and the upper end of the upper supporting plate is fixedly provided with a hanging corner.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the pre-alarming mechanism, when the steel structure is hoisted, the first hook is stressed to move downwards, the first hook drives the left end of the connecting rod to move downwards, the second rotating shaft is driven to rotate through the connecting rod, the pointer is driven to rotate by the rotation of the second rotating shaft, through the dial plate which is matched and arranged with the pointer, the weight born by the hook can be displayed, the worker can be reminded intuitively, the supporting plate fixedly arranged on the first hook moves downwards while the first hook moves downwards, when the hoisted steel structure is too heavy, the first hook moves downwards for a too large distance, the lower surface of the supporting plate is contacted with the corresponding contact at the bottom end inside the supporting frame, thereby make the loudspeaker circular telegram sound to remind the operator to hoist and mount steel construction quantity overweight, thereby avoid the hoist and mount in-process accident, lead to the damage of casualties and device.

Drawings

Fig. 1 is a schematic structural view of a hoisting device for a steel structure.

Fig. 2 is a schematic perspective view of the pre-warning mechanism.

Fig. 3 is a rear view of the pre-warning mechanism.

Fig. 4 is a schematic structural view of the height adjusting assembly.

Notations for reference numerals: 1-support frame, 2-second hanging ring, 3-sliding hole, 4-contact, 5-support plate, 6-first connecting shaft, 7-connecting block, 8-connecting rod, 9-second rotating shaft, 10-second hook, 11-first hanging ring, 12-connecting plate, 13-spring, 14-power supply, 15-loudspeaker, 16-wire, 17-first hook, 18-pointer, 19-hanging corner, 20-upper support plate, 21-inner cylinder, 22-outer cylinder, 23-fixing bolt, 24-threaded hole, 25-clamping plate, 26-sliding groove, 27-sliding block, 28-lower support plate, 29-rotating handle, 30-steel wire and 31-dial plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

When hoisting the steel construction, the weight of steel construction is all comparatively big, so when hoisting the steel construction, in case the overload condition appears, then can take place very dangerous condition, but current hoist device does not have the early warning device to the overload condition, can have great risk factor to exist, so this embodiment is through setting up warning mechanism in advance, can in time remind the operator, avoids the hoist and mount in-process to take place the accident, leads to the damage of casualties and device.

Referring to fig. 1-3, a hoisting device for a steel structure comprises a pre-alarm mechanism and a clamping mechanism, wherein the pre-alarm mechanism comprises a horn 15, a contact 4, a connecting rod 8, a first hook 17, a second hook 10, a connecting plate 12 and a spring 13, a sliding hole 3 is formed in a supporting frame 1, the sliding hole 3 is internally provided with the first hook 17, the upper end of the first hook 17 is fixedly provided with a connecting block 7, the connecting block 7 is rotatably connected with a first connecting shaft 6, the first connecting shaft 6 is fixedly provided with the connecting rod 8, the right end of the connecting rod 8 is fixedly connected with a second rotating shaft 9, the connecting rod 8 is fixedly provided with the second hook 10, the supporting frame 1 is fixedly connected with the spring 13, the upper end of the spring 13 is fixedly provided with the connecting plate 12, the connecting plate 12 is fixedly provided with a first hanging ring 11, the second hook 10 is hooked with the first hanging ring 11. Fixed mounting has backup pad 5 on the first couple 17, fixed mounting has contact 4 on the lower surface of backup pad 5 and the corresponding position of the inside bottom of carriage 1, fixed mounting has power 14 and loudspeaker 15 on the curb plate of carriage 1, contact 4, power 14 and loudspeaker 15 are connected with electric wire 16. The second rotating shaft 9 is rotatably connected with the support frame 1, the pointer 18 is fixedly mounted on the second rotating shaft 9, and the dial 31 is fixedly mounted on the support frame 1 corresponding to the pointer 18.

When the steel structure is hoisted, the first hook 17 is forced to move downwards, the first hook 17 drives the left end of the connecting rod 8 to move downwards, the second rotating shaft 9 is driven to rotate through the connecting rod 8, the pointer 18 is driven to rotate by the rotation of the second rotating shaft 9, through the dial 31 which is matched with the pointer 18, the weight born by the hook can be displayed, the worker can be reminded intuitively, while the first hook 17 moves downward, the support plate 5 fixedly installed on the first hook 17 also moves downward, when the hoisted steel structure is too heavy, the first hook 17 moves downwards for too large distance, the lower surface of the supporting plate 5 is contacted with the contact 4 corresponding to the bottom end in the supporting frame 1, thereby make 15 circular telegrams of loudspeaker sound to remind the operator to hoist and mount steel construction quantity overweight, thereby avoid the hoist and mount in-process accident, lead to the damage of casualties and device.

Example 2

The shape that needs hoist and mount steel construction is different, needs clamping device to adjust to adapt to different steel constructions, but current hoist device's fixture generally be fixed centre gripping, so this embodiment is through setting up fixture to can adapt to the steel construction of different shapes.

Referring to fig. 1 and 4, the clamping mechanism includes a threaded rod, a clamping plate, an upper supporting plate and a lower supporting plate, a chute is formed in the lower supporting plate, the threaded rod is rotatably connected to the chute, the threaded rod is divided into a left end and a right end, the thread directions of the left end and the right end are opposite, a slider is connected to the left end and the right end of the threaded rod through threads, the clamping plate is fixedly mounted on the slider, and a rotating handle is fixedly mounted at the right end of the threaded rod. Go up fixedly connected with height adjusting part between backup pad and the bottom suspension fagging, height adjusting part includes urceolus, inner tube and fixing bolt, fixed mounting has the urceolus on the bottom suspension fagging, the inner tube is equipped with to the urceolus endotheca, the upper end and the last backup pad fixed connection of inner tube, set up threaded hole on inner tube and the urceolus, be provided with fixing bolt with threaded hole matched with.

When hoisting the steel structure, according to the steel structure of co-altitude not, adjust the height between backup pad 20 and bottom suspension fagging 28 through fixing bolt 23 and the screw hole 24 cooperation on urceolus 22 and the inner tube 24, through twisting commentaries on classics handle 29, under the effect of threaded rod 26 for grip block 25 is close to gradually and presss from both sides tightly the steel structure.

Principle of embodiment: when hoisting the steel construction, at first adjust the height between backup pad 20 and bottom suspension fagging 28 through fixing bolt 23 and the screw hole 24 cooperation on urceolus 22 and the inner tube 24, after height adjustment is suitable, place the steel construction on bottom suspension fagging 28, through twisting commentaries on classics handle 29, under the effect of threaded rod 26 for grip block 25 is close to gradually and presss from both sides tightly the steel construction.

The pre-alarming mechanism can monitor the weight of a lifted steel structure, the first hook 17 is stressed to move downwards, the first hook 17 drives the left end of the connecting rod 8 to move downwards, the connecting rod 8 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 rotates to drive the pointer 18 to rotate, the dial plate 31 which is matched with the pointer 18 is used for displaying the weight born by the hook, workers can be intuitively reminded, the supporting plate 5 which is fixedly arranged on the first hook 17 moves downwards while the first hook 17 moves downwards, when the lifted steel structure is overweight, the downward moving distance of the first hook 17 is overlarge, the lower surface of the supporting plate 5 is contacted with the contact 4 corresponding to the inner bottom end of the supporting frame 1, the loudspeaker 15 is electrified to sound, an operator is reminded that the lifted steel structure is overweight, and accidents in the lifting process are avoided, resulting in casualties and damage to the device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lifting device for steel construction which characterized in that: comprises a pre-alarming mechanism and a clamping mechanism, wherein the pre-alarming mechanism comprises a supporting frame (1), a loudspeaker (15), a contact (4), a connecting rod (8), a first hook (17), a second hook (10), a connecting plate (12) and a spring (13), a sliding hole (3) is formed in the supporting frame (1), the first hook (17) is arranged in the sliding hole (3), a connecting block (7) is fixedly arranged at the upper end of the first hook (17), the connecting block (7) is rotatably connected with a first connecting shaft (6), the first connecting shaft (6) is fixedly provided with the connecting rod (8), the right end of the connecting rod (8) is fixedly connected with a second rotating shaft (9), the connecting rod (8) is fixedly provided with the second hook (10), the supporting frame (1) is fixedly connected with the spring (13), and the upper end of the spring (13) is fixedly provided with the connecting plate (12), a first hanging ring (11) is fixedly mounted on the connecting plate (12), and the second hook (10) is hung with the first hanging ring (11).

2. The hoisting equipment for the steel structure of claim 1, which is characterized in that: fixed mounting has backup pad (5) on first couple (17), fixed mounting has contact (4) on the lower surface of backup pad (5) and the corresponding position in inside bottom of carriage (1), fixed mounting has power (14) and loudspeaker (15) on the curb plate of carriage (1), contact (4), power (14) and loudspeaker (15) are connected with electric wire (16).

3. The hoisting equipment for the steel structure of claim 2, wherein: the second rotating shaft (9) is rotatably connected with the supporting frame (1), a pointer (18) is fixedly mounted on the second rotating shaft (9), and a dial (31) is fixedly mounted on the supporting frame (1) corresponding to the pointer (18).

4. The hoisting equipment for the steel structure of claim 1, which is characterized in that: and a clamping mechanism is arranged below the pre-alarming mechanism, and the pre-alarming mechanism is connected with the clamping mechanism in a hanging manner through a steel wire (30).

5. The hoisting equipment for the steel structure of claim 4, wherein: fixture includes threaded rod (29), grip block (25), goes up backup pad (20) and bottom suspension fagging (28), spout (26) have been seted up on bottom suspension fagging (28), spout (26) internal rotation is connected with threaded rod (26), both ends about threaded rod (26) divide into, control both ends screw thread opposite direction, threaded rod (26) about on both ends threaded rod have slider (27), fixed mounting has grip block (25) on slider (27), the right-hand member fixed mounting of threaded rod (29) has and changes (29).

6. The hoisting equipment for the steel structure of claim 5, wherein: go up fixedly connected with altitude mixture control subassembly between backup pad (20) and bottom suspension fagging (28), altitude mixture control subassembly includes urceolus (22), inner tube (22) and fixing bolt (23), fixed mounting has urceolus (22) on bottom suspension fagging (28), urceolus (22) endotheca is equipped with inner tube (21), the upper end and the last backup pad (20) fixed connection of inner tube (21), set up threaded hole (24) on inner tube (21) and urceolus (22), be provided with fixing bolt (23) with threaded hole (24) matched with.

7. The hoisting equipment for the steel structure of claim 6, wherein: and the upper end of the upper supporting plate (20) is fixedly provided with a hanging corner (19).