CN108545588B - Curved beam lifting appliance - Google Patents
Curved beam lifting appliance Download PDFInfo
- Publication number
- CN108545588B CN108545588B CN201810639787.4A CN201810639787A CN108545588B CN 108545588 B CN108545588 B CN 108545588B CN 201810639787 A CN201810639787 A CN 201810639787A CN 108545588 B CN108545588 B CN 108545588B
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- Prior art keywords
- lifting
- rod
- connecting piece
- base
- frame
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- 238000013016 damping Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a curved beam lifting appliance which comprises a base, wherein a plurality of lifting rods are vertically arranged on the base, the top ends of the lifting rods are connected with a horizontally arranged lifting frame, a limiting mechanism for limiting the position of a curved beam is arranged on the lifting rods or the lifting frame, and a connecting piece is arranged above the lifting frame and is in sliding connection or fixed connection with the lifting frame. The hanger rod and the base are matched and installed, then the hanging frame provided with the connecting piece is matched and installed with the hanger rod, a curve Liang Ban finished product is arranged in a frame formed by the base, the hanger rod and the hanging frame, the position of the curve beam is limited by the adjusting limiting mechanism, so that the curve beam is fixed, the position of the connecting piece is adjusted in a sliding mode relative to the hanging frame, the connecting piece is fixedly connected, the connecting piece is pre-hung to check whether the curve beam hanging tool is in an inclined state at the moment, then the position of the connecting piece relative to the hanging frame is adjusted, a balance point is found, the curve beam hanging tool is in a flat state, and finally the curve beam hanging tool is stably transported.
Description
Technical Field
The invention belongs to the field of urban light rail construction, and particularly relates to a curved beam lifting appliance.
Background
A straddle type monorail refers to a railway in which a car body rides on a rail beam by being supported, stabilized and guided by a single track. The straddle type monorail has the characteristics of strong adaptability, low noise, small turning radius and very strong climbing capacity. The curve beams of the straddle type monorail are usually manufactured in a factory building, the manufactured curve beams are usually lifted by a gantry crane and placed in a factory building storage area, the weight of the curve beams is particularly large, the gravity center of the curve beams is not arranged on a curve beam body, the curve beams can be lifted by a traditional lifting tool, the lifted curve beams are inclined, when placed in the storage area, special care is usually required, and the curve beams can be stably put down, and then are supported by a tool manually, so that the curve beams stably fall down, but a certain safety risk exists in manual operation.
Disclosure of Invention
The invention provides a curved beam lifting appliance which can ensure that a curved line Liang Bingjin is safely lifted for transferring, and simultaneously ensure that the curved beam is in a horizontally placed transferring state.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a curved beam hoist, includes the base, has vertically arranged a plurality of jib on the base, and the top and the gallows of putting of jib are connected, jib or gallows on be provided with the stop gear who prescribes a limit to curved beam position, gallows top be provided with the connecting piece, connecting piece and gallows constitute sliding connection or fixed connection.
The hanger is characterized in that a sliding groove is formed in the length direction of the hanger, a sliding block which is in sliding fit with the hanger is arranged in the sliding groove, and the sliding block is connected with the connecting piece.
The end part of the connecting piece is hinged with the connecting screw rod, the connecting screw rod is arranged in parallel with the connecting piece, and the connecting screw rod is in threaded connection with a nut arranged at the end part of the hanging bracket.
The lifting rod comprises a first lifting rod, a second lifting rod and a third lifting rod which are sequentially hinged with the base, a curved beam is placed between the first lifting rod and the second lifting rod, a limiting mechanism is arranged on the first lifting rod, the second lifting rod and the lifting rod, the bottom ends of the second lifting rod and the third lifting rod are connected through a cross rod, and the bottom end of the second lifting rod is connected with the top end of the third lifting rod through an inclined rod.
The limiting mechanism comprises a screw rod perpendicular to the hanging frame or the hanging rod, the inner end of the screw rod is connected with a damping cushion to be in contact with the curved beam, and the outer end of the screw rod is in threaded fit with the screw cap.
The suspender is connected with the base through a pin shaft, the base is provided with an inclined plate, one end of the inclined plate is connected with the base, and the other end of the inclined plate is connected with the base through a supporting rib.
And the first suspender and the second suspender are respectively provided with a mounting hole matched with a screw thread screw rod preset on the curved beam.
According to the technical scheme, in the actual manufacturing process, after prefabrication, the curved beam is required to be transported to a warehouse area by adopting the lifting appliance, the curved beam is placed on the base, the lifting appliance is matched with the base for installation, the hanging appliance provided with the connecting piece is matched with the lifting appliance for installation, a finished product of the curve Liang Ban is arranged in a frame formed by the base, the lifting appliance and the hanging appliance, the position of the curved beam is limited by the adjusting limiting mechanism, so that the curved beam is fixed and cannot shake, the connecting piece is firstly made to slide and adjust the position relative to the hanging appliance, then the connecting piece is pre-lifted to check whether the curved beam lifting appliance is in an inclined state at the moment, then the position of the connecting piece relative to the hanging appliance is adjusted, a balance point is found, so that the curved beam lifting appliance is in a flat state, and finally, the curved beam lifting appliance is transported stably.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
Fig. 4 is an enlarged view of part B of fig. 2.
Detailed Description
The invention is further described with reference to fig. 1 to 4:
The utility model provides a curved beam hoist, includes base 1, has vertically arranged a plurality of jib on the base 1, and the top and the gallows 2 of putting of jib are connected, jib or gallows 2 on be provided with the stop gear who prescribes a limit to curved beam position, gallows 2 top be provided with connecting piece 3, connecting piece 3 and gallows 2 constitute sliding connection or fixed connection. In the actual manufacturing process, after prefabrication, the curved beam is required to be transported to a warehouse area by adopting a lifting appliance, the curved beam is placed on a base 1, a hanging rod is matched with the base 1, a hanging frame 2 provided with a connecting piece 3 is matched with the hanging rod, a finished product of a curve Liang Ban is arranged in a frame formed by the base 1, the hanging rod and the hanging frame 2, a limiting mechanism is regulated to limit the position of the curved beam so that the curved beam is fixed and cannot shake, the connecting piece 3 is firstly made to slide relative to the hanging frame 2 to regulate the position, then fixed connection is carried out, the connecting piece 3 is pre-lifted to check whether the curved beam lifting appliance is in an inclined state at the moment, then the position of the connecting piece 3 relative to the hanging frame 2 is regulated, a balance point is found so that the curved beam lifting appliance is basically in a horizontally arranged state, and finally stable transportation of the curved beam lifting appliance is carried out.
A sliding groove 10 is arranged in the length direction of the hanging bracket 2, a sliding block 11 which is in sliding fit with the sliding groove 10 is arranged in the sliding groove 10, and the sliding block 11 is connected with the connecting piece 3. The hanger 2 is provided with a chute 10 serving as a sliding guide, the connecting piece 3 is connected with a sliding block 11 which forms sliding fit with the chute 10, so that the position of the connecting piece 3 relative to the hanger 2 is convenient to adjust, a balance point is adjusted, the position of the connecting piece 3 is fixed after the adjustment, and then the curved beam hanger is transported.
The end part of the connecting piece 3 is hinged with a connecting screw rod 12, the connecting screw rod 12 is arranged in parallel with the connecting piece 3, and the connecting screw rod 12 and a nut 13 arranged at the end part of the hanging bracket 2 form threaded connection. The connecting screw rod 12 is hinged with the connecting piece 3, and when the position of the connecting piece 3 needs to be adjusted, the connecting screw rod 12 is rotated to pull the connecting piece 3 to slide, and then the position is fixed through the nut 13.
The lifting rods comprise a first lifting rod 4, a second lifting rod 4, a third lifting rod 5 and a third lifting rod 6 which are sequentially hinged with the base 1, a curve beam is placed between the first lifting rod 4 and the second lifting rod 5, a limiting mechanism is arranged on the first lifting rod 4, the second lifting rod 5 and the lifting frame 2, the bottom ends of the second lifting rod 5 and the third lifting rod 6 are connected through a transverse rod 7, and the bottom end of the second lifting rod 5 is connected with the top end of the third lifting rod 6 through a diagonal rod 8. The space between the first and second suspenders 4 and 5 is used for accommodating a curved beam, the additional third suspender 6 is used for facilitating the extension of the arrangement of the hanger 2, the arrangement of the connecting screw rod 12 is facilitated, the position of the connecting piece 3 can be better adjusted, the connecting piece 3 has more sliding space to adjust and find a balance point, the second and third suspenders 5 and 6 are further stably connected with the inclined rod 8 through the cross rod 7, and the structural stability of the curved beam hanger is ensured.
In addition, the base 1, the hanging rod, the hanging bracket 2 and the connecting piece 3 can be relatively arranged in parallel to form a plurality of groups, so that the curved beam with larger volume and weight can be conveniently placed.
The limiting mechanism comprises a screw rod 9 perpendicular to the hanging frame 2 or the hanging rod, the inner end of the screw rod 9 is connected with a damping cushion to be in contact with the curved beam, and the outer end of the screw rod 9 and the screw cap form threaded fit. In order to ensure that the curved beam cannot shake in the transferring process, a screw rod 9 is arranged to penetrate through the hanging frame 2 or the hanging rod, one end of the screw rod 9 is provided with a damping cushion to abut against the curved beam, and the other end of the screw rod 9 is provided with a screw cap for fastening.
The hanger rod is connected with the base 1 through a pin shaft 14, the base 1 is provided with an inclined plate 15, one end of the inclined plate 15 is connected with the base 1, and the other end of the inclined plate is connected with the base 1 through a supporting rib 16. The suspender and the base 1 are correspondingly provided with mounting holes, then the suspender and the base 1 are detachably connected through the pin shaft 14, the inclined plate 15 is arranged to be matched and attached with the bottom of the curved beam, and the connection height of the supporting rib 16 and the inclined plate 15 can be specifically adjusted, so that the inclination angle of the inclined plate 15 is adjusted.
The first suspender 4 and the second suspender 5 are respectively provided with a mounting hole matched with a screw thread screw rod 17 preset on the curved beam. In actual production, a plurality of threaded screw rods 17 are usually preset on the wall parts of the curved beams, so that on one hand, the fastening between the front curved beam and the rear curved beam is convenient in the actual installation process, and on the other hand, the curved beams are convenient to move, and mounting holes matched with the threaded screw rods 17 are formed in the first suspender 4 and the second suspender 5, so that the stability of the curved beams on a lifting appliance is further ensured.
Claims (1)
1. A curved beam sling, characterized in that: the lifting device comprises a base (1), wherein a plurality of lifting rods are vertically arranged on the base (1), the top ends of the lifting rods are connected with a horizontally arranged lifting frame (2), a limiting mechanism for limiting the position of a curved beam is arranged on the lifting rod or the lifting frame (2), a connecting piece (3) is arranged above the lifting frame (2), and the connecting piece (3) is in sliding connection with the lifting frame (2);
a sliding groove (10) is formed in the length direction of the hanging bracket (2), a sliding block (11) which is in sliding fit with the sliding groove (10) is arranged in the sliding groove (10), and the sliding block (11) is connected with the connecting piece (3); the end part of the connecting piece (3) is hinged with a connecting screw rod (12), the connecting screw rod (12) is arranged in parallel with the connecting piece (3), and the connecting screw rod (12) and a nut (13) arranged at the end part of the hanging bracket (2) form threaded connection;
the lifting rod comprises a first lifting rod (4), a second lifting rod (5) and a third lifting rod (6) which are sequentially hinged with the base (1), a curve beam is placed between the first lifting rod (4) and the second lifting rod (5), a limiting mechanism is arranged on the first lifting rod (4), the second lifting rod (5) and the lifting frame (2), the bottom ends of the second lifting rod (5) and the third lifting rod (6) are connected through a transverse rod (7), and the bottom end of the second lifting rod (5) is connected with the top end of the third lifting rod (6) through an inclined rod (8);
The limiting mechanism comprises a screw rod (9) perpendicular to the hanging frame (2) or the hanging rod, the inner end of the screw rod (9) is connected with a damping cushion to be contacted with the curved beam, and the outer end of the screw rod (9) is in threaded fit with the screw cap;
The suspender is connected with the base (1) through a pin shaft (14), an inclined plate (15) is arranged on the base (1), one end of the inclined plate (15) is connected with the base (1) and the other end is connected with the base (1) through a supporting rib (16);
The first suspender (4) and the second suspender (5) are respectively provided with mounting holes matched with a screw thread screw rod (17) preset on the curved beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639787.4A CN108545588B (en) | 2018-06-20 | 2018-06-20 | Curved beam lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639787.4A CN108545588B (en) | 2018-06-20 | 2018-06-20 | Curved beam lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108545588A CN108545588A (en) | 2018-09-18 |
| CN108545588B true CN108545588B (en) | 2024-07-12 |
Family
ID=63492845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810639787.4A Active CN108545588B (en) | 2018-06-20 | 2018-06-20 | Curved beam lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108545588B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216487B (en) * | 2023-03-20 | 2023-09-15 | 中铁四局集团有限公司 | PC track beam lifting appliance capable of adapting to curvature |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588082A (en) * | 2013-11-12 | 2014-02-19 | 上海市机械施工集团有限公司 | Lifting appliance and use method thereof |
| CN204198225U (en) * | 2014-07-24 | 2015-03-11 | 河南省水利勘测设计研究有限公司 | A kind of suspension bracket of lifting for prefabricated U-shaped aqueduct and device |
| CN207361612U (en) * | 2017-09-23 | 2018-05-15 | 江苏拓天金属材料有限公司 | A kind of suspender for transporting color steel |
| CN208454262U (en) * | 2018-06-20 | 2019-02-01 | 中铁四局集团第二工程有限公司 | Curve beam hanger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031378A1 (en) * | 1969-02-19 | 1970-11-20 | Blaw Knox Cie Fse |
-
2018
- 2018-06-20 CN CN201810639787.4A patent/CN108545588B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588082A (en) * | 2013-11-12 | 2014-02-19 | 上海市机械施工集团有限公司 | Lifting appliance and use method thereof |
| CN204198225U (en) * | 2014-07-24 | 2015-03-11 | 河南省水利勘测设计研究有限公司 | A kind of suspension bracket of lifting for prefabricated U-shaped aqueduct and device |
| CN207361612U (en) * | 2017-09-23 | 2018-05-15 | 江苏拓天金属材料有限公司 | A kind of suspender for transporting color steel |
| CN208454262U (en) * | 2018-06-20 | 2019-02-01 | 中铁四局集团第二工程有限公司 | Curve beam hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108545588A (en) | 2018-09-18 |
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