CN221370392U - Overhead lifting device for steel frame beam - Google Patents

Overhead lifting device for steel frame beam Download PDF

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Publication number
CN221370392U
CN221370392U CN202323210426.3U CN202323210426U CN221370392U CN 221370392 U CN221370392 U CN 221370392U CN 202323210426 U CN202323210426 U CN 202323210426U CN 221370392 U CN221370392 U CN 221370392U
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China
Prior art keywords
steel frame
steel
cross beam
frame
sides
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CN202323210426.3U
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Chinese (zh)
Inventor
刘小锋
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First Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
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First Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
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Abstract

The utility model discloses a steel frame beam overhead hoist, which is characterized in that a fixed beam is arranged on a supporting pier, upright posts are arranged on two sides of the fixed beam, a cross beam is arranged on the upright posts, a connecting frame is arranged between the upright posts on two sides, the front end of the cross beam extends out of the side surface of the supporting pier, a notch is arranged at the front end of the cross beam, a through hole is arranged in the middle of the cross beam, a front pulley and a rear pulley are arranged on the upper surface of the cross beam, the front pulley and the rear pulley are respectively positioned at the notch and the through hole, steel rope winding drums are arranged on the bottom surfaces of the two cross beams, the steel rope winding drums on two sides are connected through a rotating shaft, steel ropes are wound on the steel rope winding drums, and sequentially penetrate through the through holes, the rear pulley, the front pulley and the notch to extend downwards and are connected with a supporting steel frame.

Description

Overhead lifting device for steel frame beam
Technical Field
The utility model relates to the technical field of lifting, in particular to a multifunctional fruit storage device, and belongs to the technical field of daily necessities.
Background
Viaducts, a bridge, generally refers to bridges that span deep-trench canyons to replace highways, and bridges that span roads in urban bridges, are supported by highly supported towers or struts. After the city is developed, the traffic is crowded, the buildings are dense, the streets are difficult to widen, and the traffic density can be evacuated by adopting the bridge, so that the transportation efficiency is improved. In addition, the bridge can be used on expressways or railways among cities without embankments in order to avoid crossing other line planes, save land and reduce roadbed subsidence (certain areas). When the viaduct is constructed, the side beams are required to be transferred after being cast and molded at a construction place, in the process, the side beams are required to be integrally transferred to the tops of the piers by using a lifting device for construction connection, and the existing lifting device is mainly connected with the tops of the piers by means of a crane or a tower crane.
Disclosure of utility model
The utility model aims to provide a high-altitude lifting device for a steel frame beam, which is used for preventing the steel frame beam from shaking in the lifting process, improving the lifting stability and safety, and facilitating the butt joint construction of the steel frame beam, thereby overcoming the technical problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a steel frame roof beam overhead hoist, is provided with the fixed beam on supporting the pier stud, be provided with the stand on the fixed beam both sides, be provided with the crossbeam on the stand and be provided with the link between the stand of both sides, the front end of crossbeam stretches out and supports the pier stud side, be provided with the breach at the crossbeam front end and be provided with the through-hole at the crossbeam middle part, be provided with front pulley and rear pulley at the crossbeam upper surface, front pulley and rear pulley are located breach and through-hole department respectively, be provided with the steel cable around a section of thick bamboo in two crossbeam bottom surfaces, the steel cable around a section of thick bamboo of both sides is connected through the pivot, around being equipped with the steel cable around a section of thick bamboo on the steel cable, the steel cable passes through-hole, rear pulley, front pulley, breach downwardly extending and is connected with the support steel frame in proper order, the support steel frame is the level setting, it is provided with the steelframe to extend two inboard rotations and is provided with the side roller group, side roller group and support pier stud both sides contact, support steel frame backside rotation is provided with preceding running roller and support pier stud front side contact, both ends all are provided with wireless spirit level.
Further, the construction of support pier stud top is provided with deformed steel bar, and deformed steel bar upwards passes the crossbeam other end and passes through screw thread section of thick bamboo cover and connect.
Further, the bottom of the fixed beam is provided with a bottom cross beam, the bottom of the bottom cross beam is provided with a triangular support frame, and the triangular support frame is connected with the front side of the bottom cross beam and the front side of the supporting pier column through screws.
Further, driven gears are arranged in the middle of the rotating shaft, a lifting motor is fixedly arranged on the connecting frame, the output end of the lifting motor is connected with a driving gear, and the driving gear is meshed with the driven gears.
Further, steel frame sleeves are sleeved at two ends of the supporting steel frame, side walls are vertically arranged on the steel frame sleeves, the distance between the side walls is equal to the width of the fixed beam, and the steel frame sleeves are connected to the supporting steel frame through screws.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the screw steel is connected between the fixed beam and the supporting pier, the bottom cross beam and the triangular support frame are arranged at the bottom of the fixed beam, the stability of the lifting process is improved through the arrangement of the triangular support frame and the screw steel, the fixed beam is prevented from shifting or even collapsing due to overlarge weight of the steel frame beam, the supporting steel frames are arranged at the side parts of the supporting pier, the two ends of the steel frame beam are arranged on the supporting steel frames during lifting, so that the shaking of the steel frame beam is prevented, the stability is better than that of a crane or a tower crane, the front roller and the side roller set are arranged at the back side of the steel frame beam, the side roller set is contacted with the supporting pier, the shaking of the supporting steel frame is further improved, the wireless level meter is arranged at the end heads of the supporting steel frames, the levelness of the supporting steel frames at the two sides is detected, and further, the lifting motors at the two sides are fed back and adjusted, so that the stability and the safety of the lifting are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the present utility model.
FIG. 3 is a schematic view of a support steel frame structure.
In the figure, a 1-supporting pier column, a 2-fixed beam, a 3-upright column, a 4-cross beam, 5-screw steel, a 6-notch, a 7-front pulley, an 8-rear pulley, a 9-screw sleeve, a 10-connecting frame, an 11-lifting motor, a 12-driving gear, a 13-driven gear, a 14-rotating shaft, a 16-steel rope winding drum, a 17-bottom cross beam, an 18-triangular support frame, a 19-supporting steel frame, a 20-steel frame sleeve, a 21-side wall, a 22-extending steel frame, a 23-side roller set, a 24-wireless level meter, a 25-front roller and a 26-steel rope.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1:
Referring to fig. 1-2, the utility model provides a steel frame girder overhead hoist, a fixed girder 2 is arranged on a supporting pier column 1, the steel frame girder is required to be hoisted to the fixed girders 2 at two sides for butt joint construction in the hoisting process, the two sides of the fixed girder 2 are provided with upright posts 3, the upright posts 3 are connected with the fixed girder 2 through screws, the upright posts 3 are provided with cross beams 4, a connecting frame 10 is arranged between the upright posts 3 at two sides, the front end of the cross beam 4 extends out of the side surface of the supporting pier column 1, a notch 6 is arranged at the front end of the cross beam 4, a through hole is arranged in the middle of the cross beam 4, a front pulley 7 and a rear pulley 8 are arranged on the upper surface of the cross beam 4, the front pulley 7 and the rear pulley 8 are respectively positioned at the notch 6 and the through hole, the swing of a steel rope 26 is prevented through the notch 6, the bottom surfaces of the two cross beams 4 are provided with steel rope winding drums 16, the steel rope winding drums 16 at two sides are connected through a rotating shaft 14, the steel rope 26 is wound on the steel rope winding drum 16, the steel rope 26 sequentially passes through the through holes, the rear pulley 8, the front pulley 7 and the notch 6 to extend downwards and is connected with the support steel frame 19, so that the steel ropes 26 are connected to the two sides of the support steel frame 19, the support steel frame 19 is horizontally arranged, the support steel frames 19 on the sides of the two support pier columns 1 are positioned in the same plane, the two sides of the support steel frame 19 are provided with the extension steel frame 22, in order to prevent the support steel frame 19 from shaking, the two inner sides of the extension steel frame 22 are rotatably provided with the side roller groups 23, the side roller groups 23 are contacted with the two sides of the support pier columns 1, the back side of the support steel frame 19 is rotatably provided with the front roller 25, the front roller 25 is contacted with the front side of the support pier columns 1, the two ends of the support steel frame 19 are respectively provided with the wireless level meter 24, whether the support steel frame 19 is inclined or not known due to the difficulty in observing the level condition of the support steel frame 19 during overhead lifting, therefore, the wireless level meter 24 is used to detect the level condition of the supporting steel frame 19, and further feed back and adjust the lifting motors 11 on two sides, preferably, the process can be controlled by a single chip microcomputer to feed back and adjust the frequency of the lifting motors 11, and the control technology can be reasonably set by a person skilled in the art, so that the utility model is not limited.
Example 2:
On the basis of the above embodiment, in another embodiment of the present utility model, in order to improve the stability of the fixed beam 2 and the cross beam 4 during the lifting process, the top of the supporting pier 1 is provided with a screw steel 5, and the screw steel 5 passes through the other end of the cross beam 4 upwards and is connected through a screw sleeve 9. The bottom of the fixed beam 2 is provided with a bottom cross beam 17, the bottom of the bottom cross beam 17 is provided with a triangular support frame 18, and the triangular support frame 18 is connected with the bottom cross beam 17 and the front side of the support pier 1 through screws.
Example 3:
On the basis of the above embodiment, another embodiment of the present utility model is that, for the driving mode of the lifting device, the driven gear 13 is disposed in the middle of the rotating shaft 14, the lifting motor 11 is fixedly disposed on the connecting frame 10, the power of the lifting motor 11 needs to be configured according to the weight of the steel frame beam, the output end of the lifting motor 11 is connected with the driving gear 12, and the driving gear 12 and the driven gear 13 are meshed, which is not limited to the driving mode of the present utility model.
Example 4:
On the basis of the above embodiment, in another embodiment of the present utility model, the two ends of the supporting steel frame 19 are sleeved with the steel frame sleeves 20, preferably, the bottom of the steel frame sleeve 20 is provided with moving wheels (not shown in the drawing) so as to be sleeved at the two ends of the supporting steel frame 19, the steel frame sleeves 20 are vertically provided with side walls 21, the distance between the side walls 21 is equal to the width of the fixed beam 2, so that the steel frame beams and the fixed beam 2 can be aligned for butt joint construction, and the steel frame sleeves 20 are connected to the supporting steel frame 19 through screws.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts or arrangements of the subject combination arrangement within the scope of the present disclosure, the drawings and the claims. In addition to variations and modifications in the component parts or arrangements, other uses will be apparent to those skilled in the art.

Claims (5)

1. A steel frame beam overhead hoist is provided with a fixed beam (2) on a supporting pier column (1),
The method is characterized in that: the utility model is characterized in that upright posts (3) are arranged on two sides of the fixed beam (2), a cross beam (4) is arranged on the upright posts (3) and a connecting frame (10) is arranged between the upright posts (3) on two sides, the front end of the cross beam (4) extends out of the side face of the supporting pier (1), a notch (6) is arranged at the front end of the cross beam (4) and a through hole is arranged in the middle of the cross beam (4), a front pulley (7) and a rear pulley (8) are arranged on the upper surface of the cross beam (4), the front pulley (7) and the rear pulley (8) are respectively arranged at the notch (6) and the through hole, a steel rope winding drum (16) is arranged on the bottom surfaces of the two cross beams (4), the steel rope winding drums (16) on two sides are connected through a rotating shaft (14), steel ropes (26) are wound on the steel rope winding drums (16), the steel ropes (26) sequentially penetrate through the through holes, the rear pulleys (8), the front pulleys (7) and the notch (6) to downwards extend and are connected with a support steel frame (19), the support steel frame (19) is horizontally arranged, extension steel frames (22) are arranged on two sides of the support steel frame (19), side roller groups (23) are rotatably arranged on two inner sides of the extension steel frames (22), the side roller groups (23) are contacted with two sides of the support pier column (1), front roller wheels (25) are rotatably arranged on the back side of the support steel frame (19), the front roller (25) is contacted with the front side of the supporting pier column (1), and wireless level meters (24) are arranged at two ends of the supporting steel frame (19).
2. The steel frame girder overhead hoist according to claim 1, wherein: the top building of the support pier column (1) is provided with a screw thread steel (5), and the screw thread steel (5) upwards penetrates through the other end of the cross beam (4) and is connected through a screw thread sleeve (9).
3. The steel frame girder overhead hoist according to claim 1, wherein: the bottom of the fixed beam (2) is provided with a bottom cross beam (17), the bottom of the bottom cross beam (17) is provided with a triangular support frame (18), and the triangular support frame (18) is connected with the front sides of the bottom cross beam (17) and the support pier column (1) through screws.
4. The steel frame girder overhead hoist according to claim 1, wherein: the middle part of the rotating shaft (14) is provided with a driven gear (13), a lifting motor (11) is fixedly arranged on the connecting frame (10), the output end of the lifting motor (11) is connected with a driving gear (12), and the driving gear (12) is meshed with the driven gear (13).
5. The steel frame girder overhead hoist according to claim 1, wherein: the steel frame is characterized in that steel frame sleeves (20) are sleeved at two ends of the supporting steel frame (19), side walls (21) are vertically arranged on the steel frame sleeves (20), the distance between the side walls (21) is equal to the width of the fixed beam (2), and the steel frame sleeves (20) are connected to the supporting steel frame (19) through screws.
CN202323210426.3U 2023-11-27 2023-11-27 Overhead lifting device for steel frame beam Active CN221370392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323210426.3U CN221370392U (en) 2023-11-27 2023-11-27 Overhead lifting device for steel frame beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323210426.3U CN221370392U (en) 2023-11-27 2023-11-27 Overhead lifting device for steel frame beam

Publications (1)

Publication Number Publication Date
CN221370392U true CN221370392U (en) 2024-07-19

Family

ID=91873898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323210426.3U Active CN221370392U (en) 2023-11-27 2023-11-27 Overhead lifting device for steel frame beam

Country Status (1)

Country Link
CN (1) CN221370392U (en)

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