CN211813061U - Large steel structure hoisting with safety protection function - Google Patents
Large steel structure hoisting with safety protection function Download PDFInfo
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- CN211813061U CN211813061U CN202020419104.7U CN202020419104U CN211813061U CN 211813061 U CN211813061 U CN 211813061U CN 202020419104 U CN202020419104 U CN 202020419104U CN 211813061 U CN211813061 U CN 211813061U
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- lifting
- frame
- lifting rope
- rotating shaft
- protection function
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Abstract
A large steel structure hoisting device with a safety protection function comprises a portal frame and a hoisting frame; a cross beam is arranged at the top of the gantry; the top of the beam is provided with a rotating shaft; the rotating shaft is fixedly connected with the cross beam through a supporting frame; the tail end of the rotating shaft is provided with a rotating motor; the rotating motor drives the rotating shaft to rotate; a coil is arranged on the rotating shaft; a first lifting rope is wound on the coil; the tail end of the first lifting rope is connected with a lifting frame; a second lifting rope is arranged at the bottom of the lifting frame; the second lifting rope is provided with a plurality of lifting ropes; the bottom of the second lifting rope is provided with a lifting hook. The utility model discloses a large-scale steel construction hoist and mount with safety protection function has promoted the security performance of hoist and mount from aspects such as lifting rope quantity, lifting rope material, descending buffer, easy operation automation, and the security is high, not only can alleviate the catastrophic consequence that the accident proruption brought, and hoisting structure has also been consolidated to fundamentally, is fit for having the construction team of large-scale steel construction hoist and mount to use widely.
Description
Technical Field
The utility model relates to a construction steel structure technical field, concretely relates to large steel construction hoist and mount with safety protection function.
Background
The steel structure is a structure formed by combining and connecting profile steels in various shapes, and is one of main building structure types. The steel structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing drying, galvanization and the like. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
The steel structure types mainly comprise a bent frame structure for a factory building, a frame structure for a multi-story high-rise building, a frame-shear wall structure, a frame-cylinder structure, a flat grid structure for a large space, a curved roof net filling structure and the like. The building functions are different, and the adopted structural forms are also different. The steel structure design needs to execute national technical specifications, and the purposes of advanced technology, economy, reasonability, safety, practicability and quality assurance are achieved.
In the building construction process, need lift by crane the transportation to the steel construction, some comparatively large-scale steel constructions when transporting, take place some accidents such as lifting rope fracture, motor trouble easily, cause the heavy object to drop, harm workman life safety.
Disclosure of Invention
An object of the utility model is to avoid prior art not enough, provide a large-scale steel construction hoist and mount with safety protection function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large steel structure hoisting device with a safety protection function comprises a portal frame and a hoisting frame; a cross beam is arranged at the top of the gantry; the top of the beam is provided with a rotating shaft; the rotating shaft is fixedly connected with the cross beam through a supporting frame; the tail end of the rotating shaft is provided with a rotating motor; the rotating motor drives the rotating shaft to rotate; a coil is arranged on the rotating shaft; a first lifting rope is wound on the coil; the tail end of the first lifting rope is connected with a lifting frame; a second lifting rope is arranged at the bottom of the lifting frame; the second lifting rope is provided with a plurality of lifting ropes; the bottom of the second lifting rope is provided with a lifting hook; a groove is formed in the portal frame; a first protection rod and a second protection rod are arranged at two ends of the lifting frame; the first protective rod is fixedly connected with the lifting frame and is kept horizontal; the tail end of the first protection rod is arranged in the groove; the second protective rod is vertically arranged inside the groove; the tail end of the first protection rod is rotatably connected with the top end of the second protection rod; a second protective rod outlet is arranged on the outer side of the portal frame; a sliding rail is arranged below the outer part of the second protective rod outlet; a limiting block is arranged above the sliding rail; the limiting block moves on the sliding rail through the pulley.
Furthermore, the lifting frame is of a flat plate structure; two rotating shafts are arranged in parallel; at least two coils are arranged on each rotating shaft; each coil corresponds to one first lifting rope; the first lifting ropes are symmetrically arranged at the top of the lifting frame, so that the lifting frame is always kept horizontal.
Furthermore, a second pulley is arranged at the bottom of the second protection rod.
Furthermore, the bottom of the groove is provided with a cushion pad, and the cushion pad is made of rubber.
Furthermore, the first lifting rope and the second lifting rope are arranged to be anti-pulling steel wire ropes.
Furthermore, a supporting and fixing frame is arranged between the portal frame and the portal frame fixing surface.
Furthermore, a tension sensor is arranged at the joint of the first lifting rope and the lifting frame.
Furthermore, a plurality of first protection rods are arranged on the lifting frame and are arranged in parallel.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses a large-scale steel construction hoist and mount with safety protection function has promoted the security performance of hoist and mount from aspects such as lifting rope quantity, lifting rope material, descending buffer, easy operation automation, and the security is high, not only can alleviate the catastrophic consequence that the accident proruption brought, and hoisting structure has also been consolidated to fundamentally, is fit for having the construction team of large-scale steel construction hoist and mount to use widely.
Drawings
Fig. 1 is a schematic structural view of a front cross section of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
in the figure: a gantry 1; a hoisting frame 2; a cross beam 3; a rotating shaft 4; a support frame 5; a rotating electric machine 6; a coil 7; a first lifting rope 8; a second lifting rope 9; a hook 10; a groove 11; a first guard bar 12; a second guard bar 13; a second guard bar outlet 14; a slide rail 15; a stopper 16; a pulley 17; a support fixture 18; a tension sensor 19; a cushion pad 20; a second pulley 21.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-2:
example 1:
a large steel structure hoisting device with a safety protection function comprises a portal frame 1 and a lifting frame 2; the top of the portal frame 1 is provided with a beam 3; the top of the beam 3 is provided with a rotating shaft 4; the rotating shaft 4 is fixedly connected with the cross beam 3 through a support frame 5; the tail end of the rotating shaft 4 is provided with a rotating motor 6; the rotating motor 6 drives the rotating shaft 4 to rotate; the rotating shaft 4 is provided with a coil 7; a first lifting rope 8 is wound on the coil 7; the tail end of the first lifting rope 8 is connected with a lifting frame 2; the bottom of the lifting frame 2 is provided with a second lifting rope 9; the second lifting rope 9 is provided with a plurality of ropes; the bottom of the second lifting rope 9 is provided with a lifting hook 10; a groove 11 is formed in the portal frame 1; a first protection rod 12 and a second protection rod 13 are arranged at two ends of the lifting frame 2; the first protective rod 12 is fixedly connected with the lifting frame 2 and is kept horizontal; the tail end of the first protective rod 12 is arranged inside the groove 11; the second protection rod 13 is vertically arranged inside the groove 11; the tail end of the first protective rod 12 is rotatably connected with the top end of the second protective rod 13; a second protective rod outlet 14 is arranged on the outer side of the portal frame 1; a slide rail 15 is arranged below the outer part of the second protection rod outlet 14; a limiting block 16 is arranged above the sliding rail 15; the stopper 16 moves on the slide rail 15 via the pulley 17. In order to increase the lifting safety, the lifting frame 2 is arranged, the upper part of the lifting frame 2 is connected with the rotating shaft 4 through the first lifting rope 8, the lower part of the lifting frame is connected with the heavy object through the second lifting rope 9, the heavy object is directly connected with the rotating shaft when the conventional lifting is replaced, two groups of lifting ropes bear the load together, and the potential safety hazard caused by accidental breakage of the single lifting rope bearing is avoided; secondly, the utility model discloses a 2 both ends of hoisting frame have set up first fender rod 12 and second fender rod 13, fall into two stages with the heavy object whereabouts, at first through rotating axis 2, adjust first lifting rope 8 length, make the heavy object whereabouts take the altitude, second fender rod 13 end contact the stationary plane this moment, and meanwhile, send instruction and remove stopper 16 to second fender rod export 14 direction, and second fender rod 13 is worn out from second fender rod export 14, and the heavy object falls the minimum simultaneously. Because the first lifting rope 8 regularly tightens up and relaxs, there is the fracture hidden danger easily, if first lifting rope 8 fracture accident appears, as long as do not reach the order that removes stopper 16, because second protective bar 13 does not wear out from second protective bar export 14, plays the supporting role, and the hoisting frame 2 falls to half empty just can stop the whereabouts, has avoided the emergence of incident.
Example 2:
on the basis of the embodiment 1, the lifting frame 2 is arranged to be a flat plate structure; two rotating shafts 4 are arranged in parallel; at least two coils 7 are arranged on each rotating shaft 4; each coil 7 corresponds to a first lifting rope 8; the first lifting ropes 8 are symmetrically arranged at the top of the lifting frame 2, so that the lifting frame 2 is always kept horizontal.
Example 3:
on the basis of the embodiment 1-2, the second protective rod 13 is provided with a second pulley 21 at the bottom. The addition of the second pulley 21 facilitates the movement of the second guard bar 13.
Example 4:
on the basis of the embodiments 1-3, the bottom of the groove 11 is provided with a cushion pad 20, and the cushion pad 20 is made of rubber. If the falling speed is too fast, strong impact will cause certain damage to the device, and the cushion 20 can play a certain role in buffering.
Example 5:
on the basis of the embodiments 1 to 4, the first lifting rope 8 and the second lifting rope 9 are provided as tensile steel wire ropes.
Example 6:
on the basis of the embodiments 1-5, a supporting and fixing frame 18 is arranged between the portal frame 1 and the portal frame fixing surface.
Example 7:
on the basis of the embodiments 1-6, a tension sensor 19 is arranged at the joint of the first lifting rope 8 and the lifting frame 2. The tension sensor 19 is arranged to feed back tension in time, and then the lifting frame 2 is kept horizontal all the time by adjusting the length of each first lifting rope 8.
Example 8:
on the basis of embodiments 1 to 7, a plurality of first guard bars 12 are arranged on the lifting frame 2, and are arranged in parallel with each other.
The utility model discloses a large-scale steel construction hoist and mount with safety protection function has promoted the security performance of hoist and mount from aspects such as lifting rope quantity, lifting rope material, descending buffer, easy operation automation, and the security is high, not only can alleviate the catastrophic consequence that the accident proruption brought, and hoisting structure has also been consolidated to fundamentally, is fit for having the construction team of large-scale steel construction hoist and mount to use widely.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A large steel structure hoisting device with a safety protection function is characterized by comprising a portal frame (1) and a lifting frame (2); a cross beam (3) is arranged at the top of the portal frame (1); the top of the beam (3) is provided with a rotating shaft (4); the rotating shaft (4) is fixedly connected with the cross beam (3) through a support frame (5); the tail end of the rotating shaft (4) is provided with a rotating motor (6); the rotating motor (6) drives the rotating shaft (4) to rotate; a coil (7) is arranged on the rotating shaft (4); a first lifting rope (8) is wound on the coil (7); the tail end of the first lifting rope (8) is connected with a lifting frame (2); a second lifting rope (9) is arranged at the bottom of the lifting frame (2); a plurality of second lifting ropes (9) are arranged; a lifting hook (10) is arranged at the bottom of the second lifting rope (9); a groove (11) is formed in the portal frame (1); a first protection rod (12) and a second protection rod (13) are arranged at two ends of the lifting frame (2); the first protective rod (12) is fixedly connected with the lifting frame (2) and is kept horizontal; the tail end of the first protective rod (12) is arranged in the groove (11); the second protective rod (13) is vertically arranged in the groove (11); the tail end of the first protection rod (12) is rotationally connected with the top end of the second protection rod (13); a second protective rod outlet (14) is arranged on the outer side of the portal frame (1); a slide rail (15) is arranged below the outer part of the second protective rod outlet (14); a limiting block (16) is arranged above the sliding rail (15); the limiting block (16) moves on the sliding rail (15) through a pulley (17).
2. The large steel structure hoist with the safety protection function according to claim 1, characterized in that the hoisting frame (2) is provided as a flat plate structure; two rotating shafts (4) are arranged in parallel; at least two coils (7) are arranged on each rotating shaft (4); each coil (7) corresponds to one first lifting rope (8); the first lifting ropes (8) are symmetrically arranged at the top of the lifting frame (2), so that the lifting frame (2) is always kept horizontal.
3. A large steel structure hoist with safety protection function according to claim 1, characterized in that the second guard bar (13) is provided with a second pulley (21) at the bottom.
4. A large steel structure hoisting device with safety protection function as claimed in claim 1, wherein the bottom of the groove (11) is provided with a buffer pad (20), and the buffer pad (20) is made of rubber.
5. A large steel structure hoist with safety protection function according to claim 1, characterized in that the first lifting rope (8) and the second lifting rope (9) are tensile steel wire ropes.
6. The large steel structure hoisting device with the safety protection function as claimed in claim 1, wherein a support fixing frame (18) is arranged between the portal frame (1) and the portal frame fixing surface.
7. The large steel structure hoisting with the safety protection function as claimed in claim 1, wherein a tension sensor (19) is arranged at the joint of the first lifting rope (8) and the hoisting frame (2).
8. The large steel structure hoist with safety protection function according to claim 1, characterized in that the hoisting frame (2) is provided with a plurality of first guard bars (12) arranged in parallel with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419104.7U CN211813061U (en) | 2020-03-27 | 2020-03-27 | Large steel structure hoisting with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419104.7U CN211813061U (en) | 2020-03-27 | 2020-03-27 | Large steel structure hoisting with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813061U true CN211813061U (en) | 2020-10-30 |
Family
ID=73147967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020419104.7U Expired - Fee Related CN211813061U (en) | 2020-03-27 | 2020-03-27 | Large steel structure hoisting with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700306A (en) * | 2021-08-27 | 2021-11-26 | 北京天邦巨成科技有限公司 | Hydraulic lifting method for steel structure building |
-
2020
- 2020-03-27 CN CN202020419104.7U patent/CN211813061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700306A (en) * | 2021-08-27 | 2021-11-26 | 北京天邦巨成科技有限公司 | Hydraulic lifting method for steel structure building |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20210327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |