CN209957220U - Adjustable multifunctional bridge lifting appliance - Google Patents
Adjustable multifunctional bridge lifting appliance Download PDFInfo
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- CN209957220U CN209957220U CN201920647203.8U CN201920647203U CN209957220U CN 209957220 U CN209957220 U CN 209957220U CN 201920647203 U CN201920647203 U CN 201920647203U CN 209957220 U CN209957220 U CN 209957220U
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Abstract
The utility model provides a multi-functional bridge hoist of adjustable, characterized by, which relates to the technical field of bridge hoisting: the device comprises a primary balance beam, a secondary balance beam, a tertiary balance beam, a movable bracket and an anchor rod; a lifting shaft is arranged in the middle of the top of the first-stage balance beam, the bottoms of two ends of the first-stage balance beam are correspondingly hinged with the middle of the second-stage balance beam respectively, and the two second-stage balance beams are vertically crossed with the first-stage balance beam correspondingly; two ends of the secondary balance beam are in sliding penetrating and inserting connection with the middle part of one movable support, a threaded rod penetrating through the two movable supports correspondingly is arranged at the top of the secondary balance beam, and nuts used for positioning the movable supports are arranged on two sides of a rod body of the threaded rod corresponding to each movable support; the bottom end of the movable support is correspondingly hinged with the middle part of the third-stage balance beam, and the third-stage balance beam and the second-stage balance beam are correspondingly and vertically crossed; the utility model discloses the single problem of traditional hoist adaptation bridge specification has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of the bridge lifts by crane technique and specifically relates to a multi-functional bridge hoist of adjustable is related to.
Background
As is known, when a high-speed railway and a passenger special line are constructed, large reinforced concrete bridges are often required to be erected according to the structural characteristics of geographic environments, a bridge main body is formed by splicing sectional beams with various specifications, for example, the sectional beams of a Fuchunjiang bridge have 20 specifications; four groups of lifting holes are formed in each section beam with different specifications, each group is provided with two lifting holes, but the distances among the four groups of lifting holes on the section beams with different specifications are also the same, and in order to meet the lifting requirements, the conventional lifting appliance needs to be designed according to the different specifications of the section beams, so that the cost is wasted, and the working efficiency is greatly reduced by frequently replacing the lifting appliance;
chinese patent (publication number: CN 107235411A) discloses a precast beam hanger for a bridge, which drives two moving blocks connected with suspension devices to move relatively through a lead screw driven by a motor, so that the distance between the two suspension devices is changed, and the aim of matching precast beams of different models is fulfilled.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a multi-functional bridge hoist of adjustable.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an adjustable multifunctional bridge lifting appliance comprises a primary balance beam, a secondary balance beam, a tertiary balance beam, a movable support and an anchor rod; a lifting shaft is arranged in the middle of the top of the first-stage balance beam, the bottoms of two ends of the first-stage balance beam are correspondingly hinged with the middle of the second-stage balance beam respectively, and the two second-stage balance beams are vertically crossed with the first-stage balance beam correspondingly; two ends of the secondary balance beam are in sliding penetrating and inserting connection with the middle part of one movable support, a threaded rod penetrating through the two movable supports correspondingly is arranged at the top of the secondary balance beam, and nuts used for positioning the movable supports are arranged on two sides of a rod body of the threaded rod corresponding to each movable support; the bottom of movable support corresponds articulatedly with the middle part of tertiary compensating beam, just tertiary compensating beam corresponds the vertical crossing with the second grade compensating beam, the both ends of tertiary compensating beam all are equipped with the stock corresponding with the bridge lewis hole, the one end that tertiary compensating beam was kept away from to the stock is equipped with lock nut.
Preferably, both ends of the first-stage balance beam are provided with hanging plates hinged with the second-stage balance beam.
Preferably, the two ends of the threaded rod are correspondingly and fixedly connected with the secondary balance beam through the fixing seats.
Preferably, the anchor rod body is provided with a wedge-shaped gasket which is correspondingly matched with the inclined plane at the bottom of the bridge.
Preferably, the three-stage balance beam is provided with a slot which can enable the anchor rods at two ends to be adjusted and positioned towards the middle part of the three-stage balance beam.
Preferably, the top of the secondary balance beam is provided with a sliding rail which is convenient for moving, adjusting and moving the support.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses an adjustable multifunctional bridge hanger, simple structure, easily assembly, manufacturing cost is lower, effectively guarantees the bridge and can be lifted by crane steadily through setting up multistage compensating beam, the movable support slides with second grade compensating beam and pegs graft, can be according to the difference of bridge specification, through adjusting the relative position of two movable supports, adjusts the position of tertiary compensating beam, and then reaches the purpose that makes the stock can correspond the grafting with the bridge lewis hole, stock pole body is equipped with the wedge packing ring that corresponds identical with bridge bottom inclined plane, sets up the wedge packing ring between bridge bottom face and lock nut top face promptly, has effectively increased lock nut's lifting surface, has prolonged lock nut's life; in addition, tertiary compensating beam is equipped with the fluting that enables both ends stock to tertiary compensating beam middle part removal, when the relative position of two lewis holes of a set of on the bridge appears the deviation promptly, can adjust the position of stock in a flexible way, and the operating personnel of being convenient for realizes corresponding of stock and bridge and articulates.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of a three-stage balance beam.
In the figure: 1. a primary balance beam; 2. a secondary balance beam; 3. a third-stage balance beam; 4. moving the support; 5. an anchor rod; 6. lifting the shaft; 7. a threaded rod; 8. a hanger plate; 9. locking the nut; 10. a fixed seat; 11. a wedge-shaped washer.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-3, the adjustable multifunctional bridge lifting appliance comprises a primary balance beam 1, a secondary balance beam 2, a tertiary balance beam 3, a movable support 4 and an anchor rod 5; a lifting shaft 6 for correspondingly hanging and connecting with a lifting hook of lifting equipment is arranged in the middle of the top of the primary balance beam 1, namely, the lifting is convenient, the bottoms of two ends of the primary balance beam 1 are correspondingly hinged with the middle of the secondary balance beam 2, and the two secondary balance beams 2 are vertically crossed with the primary balance beam 1; according to the requirement, both ends of the primary balance beam 1 are provided with hanging plates 8 which are used for being hinged with the secondary balance beam 2, namely, the secondary balance beam 2 is correspondingly and vertically hinged with the primary balance beam 1 in a crossed manner through the hanging plates 8;
two ends of the secondary balance beam 2 are both in sliding penetrating and inserting connection with the middle part of a movable support 4, namely the movable support 4 is correspondingly sleeved with the secondary balance beam 2, a threaded rod 7 correspondingly penetrating the two movable supports 4 is arranged at the top of the secondary balance beam 2, and nuts used for positioning the movable supports 4 are arranged on two sides of the rod body of the threaded rod 7 corresponding to each movable support 4; according to the requirement, two ends of the threaded rod 7 are correspondingly and fixedly connected with the secondary balance beam 2 through the fixed seat 10, a slide rail convenient for moving and adjusting the movable support 4 is arranged at the top of the secondary balance beam 2, an operator can conveniently adjust the movable support 4 along the slide rail, and the movable support 4 is positioned through nuts arranged at two sides of the movable support 4 corresponding to the rod body of the threaded rod 7; the bottom ends of the movable supports 4 are correspondingly hinged with the middle parts of the three-stage balance beams 3, the three-stage balance beams 3 are correspondingly and vertically crossed with the two-stage balance beams 2, and anchor rods 5 corresponding to bridge hanging holes are arranged at two ends of each three-stage balance beam 3, so that the positions of the three-stage balance beams 3 can be adjusted by adjusting the relative positions of the two movable supports 4 according to different bridge specifications, and the aim of correspondingly inserting the anchor rods 5 into the bridge hanging holes is fulfilled; one end of the anchor rod 5, which is far away from the third-stage balance beam 3, is provided with a locking nut 9, namely the anchor rod 5 is correspondingly hung and connected with the bottom surface of the bridge through the locking nut 9; according to the requirement, the rod body of the anchor rod 5 is provided with a wedge-shaped washer 11 correspondingly matched with the inclined plane at the bottom of the bridge, namely the wedge-shaped washer 11 is arranged between the bottom surface of the bridge and the top surface of the locking nut 9, so that the stress area of the locking nut 9 is effectively increased, and the service life of the locking nut 9 is prolonged; in addition, tertiary compensating beam 3 is equipped with the fluting that enables both ends stock 5 to 3 middle parts of tertiary compensating beam and adjust and fix a position, when the relative position of two lewis holes in a set of on the bridge appears the deviation promptly, can adjust the position of stock 5 in a flexible way, and the operating personnel of being convenient for realizes corresponding of stock 5 and bridge and articulates.
Implement multi-functional bridge hoist of adjustable, make hoisting equipment's lifting hook and the lifting shaft 6 correspondence of the top intermediate position of one-level compensating beam 1 articulate during the use, move whole bridge hoist to the top of bridge through hoisting equipment, according to the position of four group's lewis holes on the bridge, through the position of removing the tertiary compensating beam 3 of 4 suitable adjustments of support, and make the removal support 4 fix a position with second grade compensating beam 2 through the nut that removes support 4 both sides, then make stock 5 correspond respectively and run through the four group's lewis holes that insert the bridge, and realize through lock nut 9 that stock 5 articulates with the correspondence of bridge, can realize lifting by crane of bridge.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a multi-functional bridge hoist of adjustable, characterized by: the device comprises a primary balance beam (1), a secondary balance beam (2), a tertiary balance beam (3), a movable bracket (4) and an anchor rod (5); a lifting shaft (6) is arranged in the middle of the top of the first-stage balance beam (1), the bottoms of two ends of the first-stage balance beam (1) are respectively hinged with the middle of the second-stage balance beam (2), and the two second-stage balance beams (2) are vertically crossed with the first-stage balance beam (1) correspondingly; two ends of the secondary balance beam (2) are in sliding penetrating insertion with the middle of one movable support (4), a threaded rod (7) correspondingly penetrating the two movable supports (4) is arranged at the top of the secondary balance beam (2), and nuts used for positioning the movable supports (4) are arranged on two sides of the rod body of the threaded rod (7) corresponding to each movable support (4); the bottom of movable support (4) corresponds articulatedly with the middle part of tertiary compensating beam (3), just tertiary compensating beam (3) correspond the vertical crossing with second grade compensating beam (2), the both ends of tertiary compensating beam (3) all are equipped with stock (5) corresponding with the bridge lewis hole, the one end that tertiary compensating beam (3) were kept away from in stock (5) is equipped with lock nut (9).
2. The adjustable multi-functional bridge hanger of claim 1, characterized by: and both ends of the first-stage balance beam (1) are provided with hanging plates (8) which are used for being hinged with the second-stage balance beam (2).
3. The adjustable multi-functional bridge hanger of claim 1, characterized by: and the two ends of the threaded rod (7) are correspondingly and fixedly connected with the secondary balance beam (2) through the fixing seats (10).
4. The adjustable multi-functional bridge hanger of claim 1, characterized by: the anchor rod (5) is provided with a wedge-shaped gasket (11) which is correspondingly matched with the inclined plane at the bottom of the bridge.
5. The adjustable multi-functional bridge hanger of claim 1, characterized by: the three-stage balance beam (3) is provided with a groove which can enable the anchor rods (5) at two ends to be adjusted and positioned towards the middle part of the three-stage balance beam (3).
6. The adjustable multi-functional bridge hanger of claim 1, characterized by: the top of the secondary balance beam (2) is provided with a slide rail which is convenient for moving, adjusting and moving the support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647203.8U CN209957220U (en) | 2019-05-08 | 2019-05-08 | Adjustable multifunctional bridge lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647203.8U CN209957220U (en) | 2019-05-08 | 2019-05-08 | Adjustable multifunctional bridge lifting appliance |
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| Publication Number | Publication Date |
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| CN209957220U true CN209957220U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920647203.8U Active CN209957220U (en) | 2019-05-08 | 2019-05-08 | Adjustable multifunctional bridge lifting appliance |
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| Country | Link |
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| CN (1) | CN209957220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978559A (en) * | 2021-02-09 | 2021-06-18 | 无锡普天铁心股份有限公司 | Balance beam device for hoisting iron core |
-
2019
- 2019-05-08 CN CN201920647203.8U patent/CN209957220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978559A (en) * | 2021-02-09 | 2021-06-18 | 无锡普天铁心股份有限公司 | Balance beam device for hoisting iron core |
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