CN115806234A - Steel construction lifting device for green building construction - Google Patents
Steel construction lifting device for green building construction Download PDFInfo
- Publication number
- CN115806234A CN115806234A CN202310043410.3A CN202310043410A CN115806234A CN 115806234 A CN115806234 A CN 115806234A CN 202310043410 A CN202310043410 A CN 202310043410A CN 115806234 A CN115806234 A CN 115806234A
- Authority
- CN
- China
- Prior art keywords
- plate
- plates
- shaped steel
- steel
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to steel structure hoisting equipment for green building construction, which comprises a fastening device arranged in the middle of I-shaped steel and supporting devices arranged at two ends of the I-shaped steel, wherein the fastening device comprises a top plate, side plates hinged to two sides of the top plate and a bearing plate fixedly arranged at the bottom of the side plates, a third telescopic device is arranged between the side plates and the top plate, and the top of the top plate is provided with a plurality of lifting lugs I; the supporting device comprises two supporting plates which are symmetrically arranged together, two flange plate slots matched with the flange plates of the I-shaped steel are formed in the inner sides of the supporting plates, clamping blocks are formed between the two flange plate slots in the inner sides of the supporting plates, limiting blocks are formed outside the flange plate slots in the inner sides of the supporting plates, web plate slots matched with the web plates of the I-shaped steel are formed between the two clamping blocks in the supporting plates, the two supporting plates are connected together in an openable and closable mode through fixing rods and locking nuts, and lifting lugs II are arranged on the outer sides of the supporting plates.
Description
Technical Field
The invention relates to steel structure hoisting equipment for green building construction, and particularly belongs to the technical field of steel structure building hoisting.
Background
The i-beam refers to a rolled iron beam, a steel beam or a cast steel beam with an i-shaped section, and also refers to a combined beam with an i-shaped section. Fabricated i-beams are structures composed of steel materials, one of the main building structure types. The I-beam structure is mainly made of section steel, steel plates and the like, the section of the I-beam structure is mainly I-shaped, and all components or parts of the assembly type I-beam are usually connected by welding seams, bolts or rivets. The building has light weight, energy conservation, environmental protection, high construction speed and high industrialization degree, and is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. The hoisting engineering refers to hoisting a member or structure which is prefabricated in a factory or a construction site by using hoisting equipment and moving the member or structure to a specified position. However, the existing building hoisting equipment has the following problems in the process of hoisting the steel I-beam: the steel structural member is bound and hoisted by using a steel wire rope, a hoisting belt and the like, so that the fixing and limiting effect is poor, the fixing process is complicated, and the hoisting efficiency of the I-beam is low; the I-shaped roof beam is unbalanced at hoist and mount in-process focus, has the risk that causes phenomenons such as skid, dropout, comparatively dangerous.
Chinese patent with publication number CN216190400U discloses a steel construction hoist device for green building, and the gallows when the construction of unevenness ground hoist worker shaped steel, worker shaped steel can not rock by a wide margin because of the rocking that the gallows produced when removing at the in-process of hoist and mount, and worker shaped steel is very stable at the in-process of hoist and mount moreover, and factor of safety is high, has also made things convenient for the staff to dock with worker shaped steel and other steel members simultaneously and has assembled. But it can only carry out vertical hoist and mount to the I-beam, and the hoist and mount of I-beam need receive the restriction of tripod height with the help of the tripod in addition, can't satisfy higher hoist and mount demand. Aiming at the problems, the invention provides the steel structure hoisting equipment for green building construction, which has the advantages of simple structure, high hoisting efficiency, stable and safe hoisting and capability of realizing horizontal and vertical hoisting.
Disclosure of Invention
The invention aims to solve the technical problem of providing the steel structure hoisting equipment for green building construction, which has the advantages of simple structure, high hoisting efficiency, stable and safe hoisting and capability of realizing horizontal and vertical hoisting.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a steel structure hoisting device for green building construction comprises a fastening device arranged in the middle of I-shaped steel and supporting devices arranged at two ends of the I-shaped steel, wherein the fastening device comprises a top plate, side plates hinged to two sides of the top plate and a bearing plate fixedly arranged at the bottoms of the side plates, a third telescopic device is arranged between the side plates and the top plate, and the top of the top plate is provided with a plurality of first lifting lugs;
the supporting device comprises two supporting plates which are symmetrically arranged together, two flange plate slots matched with flange plates of the I-shaped steel are formed in the inner sides of the supporting plates, clamping blocks are formed between the two flange plate slots in the inner sides of the supporting plates, limiting blocks are formed outside the flange plate slots in the inner sides of the supporting plates, web plate slots matched with web plates of the I-shaped steel are formed between the clamping blocks in the two supporting plates, the two supporting plates are connected together in an openable and closable mode through fixing rods and locking nuts, and lifting lugs II are arranged on the outer sides of the supporting plates;
the fastening device and the supporting device are connected together through a fastening rope and a second telescopic device.
As an embodiment of the invention, the bottom of the top plate is provided with a mounting block through a connecting plate, and the width of the mounting block is smaller than the distance between the two flange plates of the I-shaped steel.
As an implementation mode of the invention, a first telescopic device is vertically arranged inside the mounting block, and the lower end of the first telescopic device is connected with a horizontally arranged pressing plate.
As an embodiment of the present invention, two ends of the telescopic device are respectively hinged to the inner wall of the side plate and the connecting plate.
As an implementation mode of the invention, the bearing plate is L-shaped and comprises a transverse plate connected with the bottom of the side plate and a vertical plate connected with the transverse plate, and the distance between the side plate and the vertical plate is larger than the thickness of the flange plate of the I-shaped steel.
As an embodiment of the invention, the limiting blocks are provided with through holes matched with the fixing rods, the fixing rods penetrate through the through holes in the limiting blocks on the same side of the two supporting plates, and the two ends of each fixing rod are fixedly provided with limiting plates with the size larger than the through holes; and two ends of the fixing rod are provided with thread parts, and the thread parts are provided with locking nuts.
As an implementation mode of the invention, a hinged seat is arranged in the middle of the outer side of the side plate, the hinged seat is hinged with one end of the two telescopic devices, the other end of the two telescopic devices is connected with a fastening rope, the other end of the fastening rope is connected with the middle of the fixing rod, and a abdicating groove is formed in the outer part of one side, opposite to the two supporting plates, of the fixing rod.
In one embodiment of the present invention, the first telescopic device, the second telescopic device and the third telescopic device are all hydraulic rods, and displacement sensors are disposed inside the first telescopic device, the second telescopic device and the third telescopic device.
The crane further comprises a steel wire rope connected with the first lifting lug or the second lifting lug, and the steel wire rope is connected with a crane.
As an implementation mode of the invention, a vent pipe is vertically and fixedly arranged at the center of the top or the bottom of the supporting plate, the vent pipe is communicated with the air inlet pipe and the two air injection pipes, the two air injection pipes are symmetrically and horizontally arranged at two sides of the vent pipe, the axes of the air injection pipes are parallel to the length direction of the web slot, and the air injection pipes are provided with electromagnetic valves.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the steel structure hoisting equipment for green building construction comprises a fastening device and a supporting device, wherein the fastening device is positioned in the middle of the I-shaped steel, the supporting device is clamped at two ends of the I-shaped steel, and is tensioned through a fastening rope and a second telescopic device, and then is hoisted through a steel wire rope and a crane, so that the steel structure hoisting equipment is simple in structure and high in hoisting efficiency.
When the I-shaped steel is horizontally hoisted, the supporting device is fixed at the end part of the I-shaped steel through the fixing rod and the locking nut, the supporting device is tensioned through the second expansion device, the fastening device is positioned in the middle of the I-shaped steel by adjusting the length of the two expansion devices on the same side of the fastening device, the fastening device is fastened on the I-shaped steel through the first expansion device, the steel wire rope is tied on the first lifting lug or on the first lifting lug and the second lifting lug simultaneously, the lifting is stable and safe, and the inclination and the falling cannot occur. When the I-shaped steel is vertically hoisted, the supporting device is fixed to the end of the I-shaped steel through the fixing rod and the locking nut, the supporting device is tensioned by the second expansion device, the fastening device is fastened on the I-shaped steel through the first expansion device, and the steel wire rope system is hoisted vertically on the second lifting lug.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of a structure from yet another perspective of the present invention.
Fig. 3 is a schematic structural diagram of another view of the present invention.
Fig. 4 is a schematic view of the structure of the fastening device of the present invention.
Fig. 5 is a schematic view of the structure of the supporting device of the present invention.
Fig. 6 is a schematic view of a support device according to the present invention from a further perspective.
Fig. 7 is a structural schematic diagram of the horizontal hoisting of the i-shaped steel of the invention.
FIG. 8 is another schematic structural diagram of the H-shaped steel for horizontal hoisting in the invention.
FIG. 9 is a structural schematic diagram of the I-shaped steel in the invention when vertically hoisted.
Wherein: the device comprises a fastening device 100, a top plate 1, a hinge part 101, a side plate 2, a bearing plate 3, a transverse plate 301, a vertical plate 302, a connecting plate 4, a mounting block 5, a first telescopic device 6, a pressing plate 7, a first lifting lug 8, a hinge seat 9, a second telescopic device 10 and a fastening rope 11;
200 supporting devices, 12 supporting plates, 13 flange plate slots, 14 clamping blocks, 15 limiting blocks, 16 abdicating grooves, 17 web plate slots, 18 through holes, 19 fixing rods, 20 threaded parts, 21 limiting plates, 22 locking nuts, 23 lifting lugs II, 24 vent pipes, 25 air inlet pipes, 26 air jet pipes, 27 electromagnetic valves, 28 telescoping devices III, 29I-shaped steel and 30 steel wire ropes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the following embodiments.
The steel structure hoisting equipment for green building construction shown in fig. 1-6 comprises a fastening device 100 arranged in the middle of an I-shaped steel 29 and supporting devices 200 arranged at two ends of the I-shaped steel 29, wherein the fastening device 100 comprises a top plate 1, side plates 2 hinged to two sides of the top plate 1 and a bearing plate 3 fixedly arranged at the bottoms of the side plates 2, a third telescopic device 28 is arranged between the side plates 2 and the top plate 1, and the top of the top plate 1 is provided with a plurality of lifting lugs 8;
the supporting device 200 comprises two supporting plates 12 which are symmetrically arranged together, two flange plate slots 13 which are matched with flange plates at the end parts of the I-shaped steel 29 are arranged on the inner sides of the supporting plates 12, clamping blocks 14 are formed between the two flange plate slots 13 on the inner sides of the supporting plates 12, limiting blocks 15 are formed on the outer sides of the flange plate slots 13 on the inner sides of the supporting plates 12, web plate slots 17 which are matched with web plates at the end parts of the I-shaped steel 29 are formed between the clamping blocks 14 on the two supporting plates 12, the two supporting plates 12 are connected together through fixing rods 19 and locking nuts 22 in an openable and closable manner, and two lifting lugs 23 are arranged on the outer sides of the supporting plates 12 close to the inner edges;
the fastening device 100 and the supporting device 200 are connected together through a fastening rope 11 and a second telescopic device 10.
Steel construction lifting device for green construction comprises fastener 100 and strutting arrangement 200, fastener 100 is located I-shaped steel 29 middle part, and strutting arrangement 200 card is established at I-shaped steel 29 both ends to take up through fastening rope 11 and two 10 of telescoping device, hoist through wire rope 30 and hoist, simple structure, hoist and mount efficiency height.
In this embodiment, the bottom of the top plate 1 is provided with a mounting block 5 through a connecting plate 4, and the width of the mounting block 5 is smaller than the distance between the two flange plates of the i-shaped steel 29. And two ends of the third telescopic device 28 are respectively hinged with the inner wall of the side plate 2 and the connecting plate 4. A first telescopic device 6 is vertically arranged inside the mounting block 5, and the lower end of the first telescopic device 6 is connected with a pressing plate 7 which is horizontally arranged. The fastening device 100 is installed on the i-shaped steel 29 in the following two ways:
the first method is as follows: the side plates 2 are unfolded through the third telescopic device 28, the fastening device 100 is placed on the I-shaped steel 29, the mounting block 5 is just inserted between two flange plates of the I-shaped steel 29, then the side plates 2 are retracted through the third telescopic device 28 until the side plates are in a vertical state, and finally the first telescopic device 6 controls the pressing plate 7 to be pressed on a web plate of the I-shaped steel 29 for fixing. In addition, after the pressing plate 7 presses the web plate of the i-shaped steel 29, the side plates 2 can be continuously tightened through the third expansion device 28, so that the side plates 2 are pressed on the flange plates of the i-shaped steel 29, and the fixing is firmer and more reliable.
The second method comprises the following steps: the fastening device 100 is sleeved on the i-shaped steel 29 from one end of the i-shaped steel 29, and compresses the web of the i-shaped steel 29 through the pressing plate 7 and compresses the flange plate of the i-shaped steel 29 through the side plate 2.
The removal of the fastening device 100 from the section steel 29 is reversed from the above-described installation procedure.
As further optimization, the bearing plate 3 is L-shaped and comprises a transverse plate 301 connected with the bottom of the side plate 2 and a vertical plate 302 connected with the transverse plate 301, and the distance between the side plate 2 and the vertical plate 302 is larger than the thickness of the flange plate of the I-shaped steel 29. The bearing plate 3 is L-shaped, so that the i-shaped steel 29 can be better limited in the fastening device 100, and the i-shaped steel 29 can be prevented from falling off when the third telescopic device 28 fails.
In this embodiment, the limiting block 15 is provided with a through hole 18 adapted to the fixing rod 19, the fixing rod 19 passes through the through hole 18 on the limiting block 15 on the same side of the two supporting plates 12, and both ends of the fixing rod 19 are fixedly provided with limiting plates 21 with sizes larger than the through hole 18; two ends of the fixing rod 19 are provided with thread parts 20, and the thread parts 20 are provided with locking nuts 22. As a further optimization, the locking nut 22 adopts a double nut. After the fixing rod 19 is locked by the locking nut 22, the two clamping blocks 14 are respectively pressed on two sides of the web plate of the i-shaped steel 29.
The middle part of the outer side of the side plate 2 is provided with a hinged seat 9, the hinged seat 9 is hinged with one end of a second expansion device 10, the other end of the second expansion device 10 is connected with a fastening rope 11, the other end of the fastening rope 11 is connected with the middle part of the fixed rod 19, a yielding groove 16 is formed in the outer part of one side, opposite to the supporting plate 12, of the two expansion devices, and the middle part of the fixed rod 19 is connected with the fastening rope 11 conveniently.
The first expansion device 6, the second expansion device 10 and the third expansion device 28 are all hydraulic rods, and displacement sensors are arranged inside the hydraulic rods. The four fastening ropes 11 on the two sides of the supporting device 200 are the same in length, and the four second telescopic devices 10 are synchronously telescopic.
In addition, the steel structure hoisting equipment for green building construction further comprises a steel wire rope 30 connected with the first lifting lug 8 or the second lifting lug 23, and the other end of the steel wire rope 30 is connected with a crane. The first lifting lugs 8 are arranged on the top plate 1 and are respectively positioned in the middle and at two ends of the top plate 1. When the I-shaped steel 29 is horizontally hoisted, the steel wire rope 30 is connected with the first lifting lug 8 in the middle of the top plate 1, or is simultaneously connected with the two first lifting lugs 8 at the two ends of the top plate 1. As a further optimization, the steel wire rope 30 is further connected with the two lifting lugs 23 on the two supporting devices 200, so that the i-shaped steel 29 is more stable in the hoisting process and is not easy to shake.
As shown in fig. 7 and 8, when the i-shaped steel 29 is horizontally hoisted, the supporting device 200 is fixed at the end of the i-shaped steel 29 through the fixing rod 19 and the lock nut 22, the supporting device 200 is tensioned through the second telescopic device 10, the fastening device 100 is positioned in the middle of the i-shaped steel 29 by adjusting the lengths of the two telescopic devices 10 on the same side of the fastening device 100, the fastening device 100 is fastened on the i-shaped steel 29 through the first telescopic device 6, the wire rope 30 is fastened on the first lifting lug 8 or on the first lifting lug 8 and the second lifting lug 23 at the same time, and the i-shaped steel 29 is stably and safely hoisted without inclination and falling off.
As shown in fig. 9, when the i-shaped steel 29 is vertically hoisted, the supporting device 200 is fixed at the end of the i-shaped steel 29 through the fixing rod 19 and the locking nut 22, the supporting device 200 is tensioned through the second expansion device 10, the fastening device 100 is fastened on the i-shaped steel 29 through the first expansion device 6, and the wire rope 30 is tied on the second lifting lug 23 to vertically hoist the i-shaped steel 29.
As further optimization, the top or the bottom center of the support plate 12 is vertically and fixedly provided with a vent pipe 24, the vent pipe 24 is preferably arranged at the bottom of the support plate 12, the vent pipe 24 is communicated with an air inlet pipe 25 and two air injection pipes 26, the two air injection pipes 26 are symmetrically arranged at two sides of the vent pipe 24, the axial lines of the air injection pipes 26 are parallel to the length direction of the web slot 17, and the air injection pipes 26 are provided with electromagnetic valves 27. By arranging the air ejector 26, the I-shaped steel 29 can rotate relative to the steel wire rope 30, the position of the I-shaped steel 29 in the air can be adjusted, and the I-shaped steel 29 can be placed and installed conveniently. The electromagnetic valves 27 on different sides of the two ends of the H-shaped steel 29 are controlled to be opened and closed synchronously, so that the air spraying pipes 26 on different sides of the two ends of the H-shaped steel 29 spray air simultaneously, the H-shaped steel 29 is driven to rotate through reverse thrust, and the electromagnetic valves 27 are matched with each other to adjust the posture of the H-shaped steel 29 in the air, so that the H-shaped steel can be conveniently and directly placed on a steel structure to be installed. After controlling two solenoid valves 27 of the different sides in I steel 29 both ends are opened, the thrust reversal of gas nozzle 26 drives I steel 29 rotatory, when the rotational speed is too fast or will rotate soon to the position, closes or turn down two open solenoid valves 27, control simultaneously two other solenoid valves 27 of the different sides in I steel 29 both ends are opened, slow down the I steel 29 of rotation.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still make modifications to the technical solutions described in the foregoing embodiments, or may substitute some technical features of the embodiments; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a green steel construction lifting device for construction which characterized in that: the I-shaped steel supporting device comprises a fastening device arranged in the middle of the I-shaped steel and supporting devices arranged at two ends of the I-shaped steel, wherein the fastening device comprises a top plate, side plates hinged to two sides of the top plate and a bearing plate fixedly arranged at the bottom of the side plates, a third telescopic device is arranged between the side plates and the top plate, and the top of the top plate is provided with a plurality of lifting lugs I;
the supporting device comprises two supporting plates which are symmetrically arranged together, two flange plate slots matched with flange plates of the I-shaped steel are formed in the inner sides of the supporting plates, clamping blocks are formed between the two flange plate slots in the inner sides of the supporting plates, limiting blocks are formed outside the flange plate slots in the inner sides of the supporting plates, web plate slots matched with web plates of the I-shaped steel are formed between the clamping blocks in the two supporting plates, the two supporting plates are connected together in an openable and closable mode through fixing rods and locking nuts, and lifting lugs II are arranged on the outer sides of the supporting plates;
the fastening device and the supporting device are connected together through a fastening rope and a second telescopic device.
2. The steel structure hoisting equipment for green building construction of claim 1, characterized in that: the roof bottom is provided with the installation piece through the connecting plate, the width of installation piece is less than the interval between two flange boards of I-shaped steel.
3. The steel structure hoisting equipment for green building construction of claim 2, characterized in that: a first telescopic device is vertically arranged inside the mounting block, and the lower end of the first telescopic device is connected with a horizontally arranged pressing plate.
4. The steel structure hoisting equipment for green building construction of claim 2, characterized in that: and the three ends of the telescopic device are respectively hinged with the inner wall of the side plate and the connecting plate.
5. The steel structure hoisting equipment for green building construction according to claim 1, characterized in that: the loading board is the L type, includes the diaphragm that links to each other with the curb plate bottom and the riser that links to each other with the diaphragm, interval between curb plate and the riser is greater than I-shaped steel's edge of a wing board thickness.
6. The steel structure hoisting equipment for green building construction of claim 1, characterized in that: the limiting blocks are provided with through holes matched with the fixing rods, the fixing rods penetrate through the through holes in the limiting blocks on the same sides of the two supporting plates, and limiting plates with the sizes larger than the through holes are fixedly arranged at the two ends of each fixing rod; both ends of the fixing rod are provided with thread portions, and locking nuts are arranged on the thread portions.
7. The steel structure hoisting equipment for green building construction of claim 6, characterized in that: the middle part of the outer side of the side plate is provided with a hinged seat, the hinged seat is hinged with one end of the two expansion devices, the other ends of the two expansion devices are connected with a fastening rope, the other end of the fastening rope is connected with the middle part of the fixed rod, and a abdicating groove is formed in the outer part of one side, opposite to the supporting plate.
8. The steel structure hoisting equipment for green building construction of claim 3, characterized in that: the first telescopic device, the second telescopic device and the third telescopic device are all hydraulic rods, and displacement sensors are arranged inside the first telescopic device, the second telescopic device and the third telescopic device.
9. The steel structure hoisting equipment for green building construction according to any one of claims 1 to 8, wherein: the lifting lug I or the lifting lug II is connected with a steel wire rope, and the steel wire rope is connected with a crane.
10. The steel structure hoisting equipment for green building construction of claim 9, characterized in that: the vertical breather pipe that has set firmly in backup pad top or bottom center department, the breather pipe is linked together with intake pipe and two jet-propelled pipes, two the level setting of the mutual symmetry of jet-propelled pipe is in the breather pipe both sides, just jet-propelled pipe axis with web slot length direction parallels, be equipped with the solenoid valve on the jet-propelled pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310043410.3A CN115806234B (en) | 2023-01-29 | 2023-01-29 | Steel construction lifting device for green building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310043410.3A CN115806234B (en) | 2023-01-29 | 2023-01-29 | Steel construction lifting device for green building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115806234A true CN115806234A (en) | 2023-03-17 |
| CN115806234B CN115806234B (en) | 2023-05-16 |
Family
ID=85487606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310043410.3A Active CN115806234B (en) | 2023-01-29 | 2023-01-29 | Steel construction lifting device for green building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115806234B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1482695A (en) * | 1965-06-15 | 1967-05-26 | Renfroe & Sons J C | Lifting spike |
| CN201473185U (en) * | 2009-08-28 | 2010-05-19 | 河南杭萧钢构有限公司 | Heavy hammer type joist steel hoisting clamp |
| CN104003320A (en) * | 2014-06-13 | 2014-08-27 | 中铁重工有限公司 | Hydraulic reloading frame and rapid assembly method thereof |
| CN107161846A (en) * | 2016-03-08 | 2017-09-15 | 五冶集团上海有限公司 | A kind of H profile steel stone tongs |
| CN107934749A (en) * | 2017-11-21 | 2018-04-20 | 安徽金阳金属结构工程有限公司 | A kind of H profile steel lifting component device |
| CN210558943U (en) * | 2019-08-15 | 2020-05-19 | 中建科技（福州）有限公司 | Concrete prefabricated component hoist device |
| CN114348852A (en) * | 2021-12-20 | 2022-04-15 | 安徽跨宇钢结构网架工程有限公司 | H-shaped steel beam erection hoisting device |
| CN114906737A (en) * | 2022-07-19 | 2022-08-16 | 杭州未名信科科技有限公司 | Lifting hook posture adjusting system and method and tower crane |
-
2023
- 2023-01-29 CN CN202310043410.3A patent/CN115806234B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1482695A (en) * | 1965-06-15 | 1967-05-26 | Renfroe & Sons J C | Lifting spike |
| CN201473185U (en) * | 2009-08-28 | 2010-05-19 | 河南杭萧钢构有限公司 | Heavy hammer type joist steel hoisting clamp |
| CN104003320A (en) * | 2014-06-13 | 2014-08-27 | 中铁重工有限公司 | Hydraulic reloading frame and rapid assembly method thereof |
| CN107161846A (en) * | 2016-03-08 | 2017-09-15 | 五冶集团上海有限公司 | A kind of H profile steel stone tongs |
| CN107934749A (en) * | 2017-11-21 | 2018-04-20 | 安徽金阳金属结构工程有限公司 | A kind of H profile steel lifting component device |
| CN210558943U (en) * | 2019-08-15 | 2020-05-19 | 中建科技（福州）有限公司 | Concrete prefabricated component hoist device |
| CN114348852A (en) * | 2021-12-20 | 2022-04-15 | 安徽跨宇钢结构网架工程有限公司 | H-shaped steel beam erection hoisting device |
| CN114906737A (en) * | 2022-07-19 | 2022-08-16 | 杭州未名信科科技有限公司 | Lifting hook posture adjusting system and method and tower crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115806234B (en) | 2023-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022048321A1 (en) | Steel tower single-sided climbing-type lifting formwork and application in inclined single-column steel cable tower | |
| CN114412158B (en) | Aluminum alloy-steel combined attached lifting scaffold and installation method thereof | |
| JP2022519449A (en) | Installation of wind power generator, separation device and construction method using this | |
| CN111029968B (en) | Multilayer modularization spanning frame that does not have a power failure suitable for intensive block construction | |
| CN109403622A (en) | A kind of track hangs modular system and its construction method from hoisting type suspension levelling | |
| CN108894329B (en) | Overhanging type pipe truss and mounting method of supporting rod thereof | |
| CN115806234A (en) | Steel construction lifting device for green building construction | |
| CN106894625A (en) | Modularization external hanging type scaffold | |
| CN206693599U (en) | Modularization external hanging type scaffold | |
| CN110552495A (en) | assembled building combined tool type outer protective frame system and construction method thereof | |
| CN206680096U (en) | One kind is used for restricted clearance hanging apparatus | |
| CN104627849A (en) | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline | |
| CN210797292U (en) | Six-direction positioning and quick adjusting device for realizing prefabricated section beam | |
| JP2579715B2 (en) | External tower crane | |
| CN112942777A (en) | Ultrahigh-layer periphery protection cyclic telescopic detachable cantilever structure and mounting method | |
| CN214144122U (en) | Easily install C shaped steel bearing frame structure | |
| CN115370096B (en) | Large-sized clear water concrete slab-based ultra-large space dry-hanging wall surface mounting construction method | |
| CN218841482U (en) | Pipeline lifting device for construction | |
| CN205918087U (en) | Prevent shaking moving platform with adjustable | |
| CN221216936U (en) | Wall-riding type installation hanging bracket of high-altitude hoisting equipment | |
| CN219217384U (en) | Indoor high headroom girder steel installation device | |
| CN220432160U (en) | T-shaped cross-railway light portal frame | |
| CN211946033U (en) | Utilize heavy object hoisting device of H shaped steel post shore | |
| CN108341331A (en) | A kind of overlength light-weight metal roof boarding lifting attachment device and its vertical transporting method | |
| CN213171372U (en) | Light-duty assembled vertical transportation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |