CN112938750A - Lifting device for bridge construction - Google Patents
Lifting device for bridge construction Download PDFInfo
- Publication number
- CN112938750A CN112938750A CN202110148558.4A CN202110148558A CN112938750A CN 112938750 A CN112938750 A CN 112938750A CN 202110148558 A CN202110148558 A CN 202110148558A CN 112938750 A CN112938750 A CN 112938750A
- Authority
- CN
- China
- Prior art keywords
- block
- rod
- bridge construction
- clamping block
- hoisting equipment
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- 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.)
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a hoisting device for bridge construction, which is structurally provided with a fixed plate, a rotating slide bar, a switching slide block, a movable shaft, a chute, a hook and an adjusting rod, wherein the hook is connected to the surface of the upper part of the fixed plate through threads, the chute is arranged in the fixed plate, the rotating slide bar is movably connected to the inside of the chute, the rotating slide bar is movably connected with the switching slide block through the movable shaft, two ends of the adjusting rod are fixedly connected to the inner side of the switching slide block, the switching slide block is provided with a fastening rod, a clamping block and a switching port, the fastening rod is nested and connected to the inside of the clamping block, and the surface of the outer end of the clamping block is fixedly connected with the switching port. The operation difficulty of the hoisting equipment is reduced.
Description
Technical Field
The invention belongs to the field of bridges, and particularly relates to hoisting equipment for bridge construction.
Background
The bridge refers to a building erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and under the rapid development of the existing building technology, for example, the bridge construction, especially the construction technology of some sea-crossing bridges with great difficulty, is also rapidly developed continuously, and in the bridge construction, a crane and hoisting equipment are needed to move and erect the prefabricated members of the bridge.
Based on the above description, the inventor finds that the existing hoisting equipment for bridge construction mainly has the following defects, for example:
because the existing hoisting equipment is basically used for hoisting steel tubular objects during hoisting, the tubular supports are often different in size and thick at the bottom and thin at the top, the existing hoisting equipment is mainly simple in that the hoisting belt or the steel cable is used for directly hoisting, the sliding and other conditions are easy to occur, the danger is high, and the difficulty brought to the equipment is increased.
Disclosure of Invention
In order to solve the technical problems, the invention discloses hoisting equipment for bridge construction, which aims to solve the existing problems.
Aiming at the defects of the prior art, the invention provides the hoisting equipment for bridge construction, which has the purposes and effects that the hoisting equipment is realized by the following specific technical means: the utility model provides a lifting device for bridge construction, its structure is equipped with the fixed plate, rotates slide bar, switching slider, loose axle, spout, couple, adjusts the pole, fixed plate top surface threaded connection the couple, the inside spout that is equipped with of fixed plate, it is inside at the spout to rotate slide bar swing joint, it passes through loose axle and switching slider swing joint to rotate the slide bar, it is inboard at the switching slider to adjust pole both ends fixed connection, fixed plate, switching slider and spout quantity all are two and are the symmetrical structure installation, it is equipped with four and is the symmetrical structure installation with the couple to rotate the slide bar.
As a further improvement, the switching slide block is provided with two fastening rods, a clamping block and a switching port, the fastening rods are connected inside the clamping block in an embedded mode, the surface of the outer end of the clamping block is fixedly connected with the switching port, and the two fastening rods are identical in structure.
As a further improvement, the fixture block comprises a block body, a clamping block, a steering device and a movable groove, wherein the movable groove is formed in the block body, the clamping block is movably connected with the steering device, the bottom of the steering device is detachably mounted in the block body, and the number of the clamping block and the number of the steering device are two and the structure of the clamping block and the steering device are the same.
As a further improvement, the steering device comprises a device shell, a limiting block and a supporting device, wherein the limiting block is fixedly embedded in the device shell, and the supporting device is detachably arranged in the middle of the device shell.
As a further improvement, the supporting device is provided with a magnetic block, a limiting spring, a steering shaft, a connecting rod and a fixed base, the connecting rod is movably connected with the fixed base through the limiting spring, the steering shaft is detachably mounted at the center of the fixed base, the connecting rod is fixedly connected to the outer end of the steering shaft, the connecting rod is connected with the fixed base through the magnetic block in a matched mode, and the limiting spring is provided with two sections which are connected between the connecting rod and the fixed base.
As a further improvement, the fastening rod includes member, fixed block, mounting groove, connecting spring, the fixed block passes through mounting groove demountable installation inside the member, connecting spring swing joint is inside the member, fixed block bottom and connecting spring fixed connection.
As a further improvement, the switching mouth comprises concatenation ring, ratchet, pawl, carousel, ratchet demountable installation is inboard at the concatenation ring, the ratchet is connected with the pawl cooperation, pawl rear end swing joint is on the carousel surface, the ratchet is eighteen and the structure is the same, evenly distributed is inboard at the concatenation ring.
Compared with the prior art, the invention has the following advantagesAdvantageous effects：
The steel pipe lifting device is adjusted and fixed along the outer wall of the steel pipe by moving the fastening rod in the switching sliding block, the movable shaft is adjusted and the rotating sliding rod is swung, steel pipes with different sizes are automatically adjusted and fixed by the aid of the fixing blocks in the fastening rod, life safety of personnel is prevented from being threatened by sliding and falling of the steel pipes in the moving process, and operation difficulty of lifting equipment is reduced.
Drawings
Fig. 1 is a schematic structural view of a hoisting device for bridge construction according to the present invention.
Fig. 2 is a schematic front view of the adapter slide according to the present invention.
Fig. 3 is a schematic sectional structure view of a block body.
Fig. 4 is an enlarged schematic view of the steering apparatus of the present invention.
FIG. 5 is a schematic view of the internal structure of the supporting device of the present invention.
FIG. 6 is a schematic cross-sectional view of a fastening rod according to the present invention.
FIG. 7 is a schematic cross-sectional view of an adapter.
In the figure: the device comprises a fixed plate-1, a rotary slide rod-2, a transfer slide block-3, a movable shaft-4, a sliding groove-5, a hook-6, an adjusting rod-7, a fastening rod-31, a clamping block-32, a transfer port-33, a block body-321, a clamping block-322, a steering device-323, a movable groove-324, a device shell-A1, a limiting block-A2, a supporting device-A3, a magnetic block-A31, a limiting spring-A32, a steering shaft-A33, a connecting rod-A34, a fixed base-A35, a rod piece-311, a fixed block-312, a mounting groove-313, a connecting spring-314, a splicing ring-331, a ratchet-332, a pawl-333 and a turntable-334.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in figures 1 to 5:
the invention discloses hoisting equipment for bridge construction, which is structurally provided with a fixed plate 1, a rotating slide bar 2, a transfer slide block 3, a movable shaft 4, a sliding chute 5, a hook 6 and an adjusting rod 7, wherein the hook 6 is connected to the surface of the upper part of the fixed plate 1 in a threaded manner, the sliding chute 5 is arranged in the fixed plate 1, the rotating slide bar 2 is movably connected to the inside of the sliding chute 5, the rotating slide bar 2 is movably connected with the transfer slide block 3 through the movable shaft 4, two ends of the adjusting rod 7 are fixedly connected to the inner side of the transfer slide block 3 and can adjust and fix the thickness of a steel pipe, the fixed plate 1, the transfer slide block 3 and the sliding chute 5 are arranged in two symmetrical structures and can adjust and install the thickness of the steel pipe, the rotating slide bar 2 and the hook 6 are provided with four symmetrical structures and can clamp and move.
The adapting slide block 3 is provided with a fastening rod 31, a clamping block 32 and an adapting port 33, the fastening rod 31 is connected inside the clamping block 32 in an embedded mode, the surface of the outer end of the clamping block 32 is fixedly connected with the adapting port 33, the two fastening rods 31 are identical in structure and are matched with one another to clamp and fix steel pipes in different sizes.
The engaging block 32 is composed of a block 321, an engaging block 322, a steering device 323 and a movable groove 324, the movable groove 324 is formed in the block 321, the engaging block 322 is movably connected with the steering device 323, the bottom of the steering device 323 is detachably mounted in the block 321, the number of the engaging blocks 322 and the number of the steering devices 323 are two, the structure of the engaging blocks is the same, and the engaging blocks and the steering devices 323 can be prevented from deviating after the fastening rod 31 moves.
The steering device 323 comprises a device shell A1, a limiting block A2 and a supporting device A3, wherein the limiting block A2 is connected inside the device shell A1 in a embedding mode, and the supporting device A3 is detachably installed in the middle of the device shell A1.
The supporting device A3 is provided with a magnetic block A31, a limiting spring A32, a steering shaft A33, a connecting rod A34 and a fixed base A35, the connecting rod A34 is movably connected with the fixed base A35 through the limiting spring A32, the steering shaft A33 is detachably mounted at the center of the fixed base A35, the connecting rod A34 is fixedly connected to the outer end of the steering shaft A33, the connecting rod A34 is connected with the fixed base A35 in a matched mode through the magnetic block A31, and the limiting spring A32 is provided with two sections which are connected between the connecting rod A34 and the fixed base A35 and used for limiting the moving range of the connecting rod A34.
The specific use mode and function of the embodiment are as follows:
according to the invention, the hook 6 and the fixed end of the crane are fixed, a steel pipe is placed above the switching slide block 3 between the two fixed plates 1, the fastening rod 31 in the switching slide block 3 is pulled, the fastening rod 31 moves to a certain position in the movable groove 324 in the switching slide block 3, the fastening rod 31 is clamped and limited by the clamping block 322 in the block body 321, the clamping block 322 connected with the outside of the steering device is limited when the fastening rod 31 stops moving by the matching of the connecting rod A34 in the supporting device A3 and the magnetic block A31 under the limiting spring A32, the fastening rod 31 is wrapped on the outer wall of the steel pipe by the movable shaft 4, and the steel pipe is prevented from sliding and falling to threaten the life safety of personnel when moving.
Example 2
As shown in fig. 6 to 7:
the invention discloses hoisting equipment for bridge construction, wherein a fastening rod 31 comprises a rod piece 311, a fixing block 312, an installation groove 313 and a connecting spring 314, the fixing block 312 is detachably installed in the rod piece 311 through the installation groove 313, the connecting spring 314 is movably connected in the rod piece 311, and the bottom of the fixing block 312 is fixedly connected with the connecting spring 314.
The adapter 33 is composed of a splicing ring 331, a ratchet 332, a pawl 333 and a rotary disc 334, the ratchet 332 is detachably mounted on the inner side of the splicing ring 331, the ratchet 332 is connected with the pawl 333 in a matched mode, the rear end of the pawl 333 is movably connected to the surface of the rotary disc 334, the number of the ratchets 332 is eighteen, the ratchets are identical in structure, the ratchets are evenly distributed on the inner side of the splicing ring 331, and the ratchets are matched with the pawl 333 to adjust the range of motion of the fastening rod 31.
The specific use mode and function of the embodiment are as follows:
according to the invention, when the rod piece 311 in the fastening rod 31 moves in the transfer sliding block 3, the fixing block 312 in the rod piece 311 moves in the installation groove 313 along the outer wall of the steel pipe, the fixing block 312 is limited and fixed on the outer wall of the steel pipe by the connecting spring 314, steel pipes with different thicknesses can be automatically adjusted by matching the fixing block 312 and the connecting spring 314, when the splicing ring 331 in the transfer port 33 connected with the two transfer sliding blocks 3 is manually rotated, the ratchet 332 arranged on the inner side of the splicing ring 331 is driven to rotate, and the ratchet 332 is clamped by the pawl 333 to prevent the hoisting equipment from loosening caused by the weight of the steel pipe, so that the steel pipe can be wrapped in the largest range when the rotation is stopped.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a lifting device for bridge construction, its structure is equipped with fixed plate (1), rotates slide bar (2), switching slider (3), loose axle (4), spout (5), couple (6), adjusts pole (7), its characterized in that: the hook (6) is connected to the surface of the upper portion of the fixed plate (1) in a threaded mode, a sliding groove (5) is formed in the fixed plate (1), the rotating sliding rod (2) is movably connected to the inside of the sliding groove (5), the rotating sliding rod (2) is movably connected with the switching sliding block (3) through a movable shaft (4), and two ends of the adjusting rod (7) are fixedly connected to the inner side of the switching sliding block (3);
the adapter sliding block (3) is provided with a fastening rod (31), a clamping block (32) and an adapter port (33), the fastening rod (31) is connected inside the clamping block (32) in an embedded mode, and the surface of the outer end of the clamping block (32) is fixedly connected with the adapter port (33).
2. The hoisting equipment for bridge construction according to claim 1, characterized in that: the clamping block (32) is composed of a block body (321), a clamping block (322), a steering device (323) and a movable groove (324), the movable groove (324) is formed in the block body (321), the clamping block (322) is movably connected with the steering device (323), and the bottom of the steering device (323) is detachably mounted in the block body (321).
3. The hoisting equipment for bridge construction according to claim 2, characterized in that: the steering device (323) comprises a device shell (A1), a limiting block (A2) and a supporting device (A3), wherein the limiting block (A2) is connected inside the device shell (A1) in a embedding mode, and the supporting device (A3) is detachably installed in the middle of the device shell (A1).
4. The hoisting equipment for bridge construction according to claim 3, characterized in that: strutting arrangement (A3) is equipped with magnetic block (A31), spacing spring (A32), steering spindle (A33), connecting rod (A34), unable adjustment base (A35), connecting rod (A34) pass through spacing spring (A32) and unable adjustment base (A35) swing joint, steering spindle (A33) demountable installation is in unable adjustment base (A35) center department, connecting rod (A34) fixed connection is in steering spindle (A33) outer end, connecting rod (A34) is through magnetic block (A31) and unable adjustment base (A35) cooperation connection.
5. The hoisting equipment for bridge construction according to claim 1, characterized in that: the fastening rod (31) comprises a rod piece (311), a fixing block (312), a mounting groove (313) and a connecting spring (314), the fixing block (312) is detachably mounted inside the rod piece (311) through the mounting groove (313), the connecting spring (314) is movably connected inside the rod piece (311), and the bottom of the fixing block (312) is fixedly connected with the connecting spring (314).
6. The hoisting equipment for bridge construction according to claim 1, characterized in that: adapter (33) comprises concatenation ring (331), ratchet (332), pawl (333), carousel (334), ratchet (332) demountable installation is inboard at concatenation ring (331), ratchet (332) and pawl (333) cooperation are connected, pawl (333) rear end swing joint is on carousel (334) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148558.4A CN112938750A (en) | 2021-02-03 | 2021-02-03 | Lifting device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148558.4A CN112938750A (en) | 2021-02-03 | 2021-02-03 | Lifting device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112938750A true CN112938750A (en) | 2021-06-11 |
Family
ID=76242161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110148558.4A Withdrawn CN112938750A (en) | 2021-02-03 | 2021-02-03 | Lifting device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112938750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738359A (en) * | 2021-08-25 | 2021-12-03 | 金川集团股份有限公司 | Hexagonal drift cemented filling mining method and mining equipment |
-
2021
- 2021-02-03 CN CN202110148558.4A patent/CN112938750A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738359A (en) * | 2021-08-25 | 2021-12-03 | 金川集团股份有限公司 | Hexagonal drift cemented filling mining method and mining equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220120 Address after: No. 437-455, Dongfeng Middle Road, Yuexiu District, Guangzhou City, Guangdong Province, 510665 Applicant after: Huang Weibin Address before: No. 437-455, Dongfeng Middle Road, Yuexiu District, Guangzhou City, Guangdong Province, 510665 Applicant before: Guangzhou can group industry Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210611 |