CN210505267U - Ship large-tonnage crane beam prestress prefabricated part - Google Patents
Ship large-tonnage crane beam prestress prefabricated part Download PDFInfo
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- CN210505267U CN210505267U CN201921011959.XU CN201921011959U CN210505267U CN 210505267 U CN210505267 U CN 210505267U CN 201921011959 U CN201921011959 U CN 201921011959U CN 210505267 U CN210505267 U CN 210505267U
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- wall
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- roof beam
- crane beam
- fixedly connected
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- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000006061 abrasive grain Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a boats and ships large-tonnage crane roof beam prestressing force prefabricated component, including the crane roof beam, the bottom laminating of crane roof beam has the diaphragm, the left and right sides of crane roof beam and the equal rigid coupling in the left and right sides top of diaphragm have a piece, the inside threaded connection of a piece has first bolt, the inside left and right sides of diaphragm is all pegged graft and is had the slide bar. This boats and ships large-tonnage crane roof beam prestressing force prefabricated component, cooperation through extension board and first bolt, it can be fixed to the crane roof beam with the quick connection of diaphragm to have reached, through the support, the screwed pipe, the screw rod, the baffle, the turn button, the sleeve pipe, the inserted bar, the cooperation of bearing and roof, it can extrude the bent plate to have reached, can make the bent plate carry out the fast bending, accomplish simultaneously and carry out spacing work when the screw rod rebound, through the round pin axle, decide the board, the cooperation of slide bar and slider, reached and to have adjusted prestressing force and carry out quick adjustment when the bent plate is crooked, and the operation is simple, and convenient the regulation.
Description
Technical Field
The utility model relates to a boats and ships large-tonnage crane roof beam prestressing force prefabricated component technical field specifically is a boats and ships large-tonnage crane roof beam prestressing force prefabricated component.
Background
Prestress: the prestress is used for improving the performance of a structure in use, pressure is applied to the structure in advance in construction, the prestress of the structure in use can completely or partially offset tensile stress caused by load, structural damage is avoided, the prestress concrete structure is commonly used for a concrete structure, pressure is applied to the structure in advance before the structure bears the load, so that compressive stress is generated in concrete internal force of a tension area when the structure bears the external load, the tensile stress generated by the external load is offset or reduced, cracks are not generated or are late when the structure is normally used, and the existing prestressed prefabricated member of the large-tonnage crane beam of the ship cannot rapidly adjust the prestress, so that the use is inconvenient.
Disclosure of Invention
An object of the utility model is to provide a boats and ships large-tonnage crane roof beam prestressing force prefabricated component to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a prestressed prefabricated component of a large-tonnage crane beam of a ship comprises a crane beam, wherein a transverse plate is attached to the bottom end of the crane beam, support blocks are fixedly connected to the left side and the right side of the crane beam and the top ends of the left side and the right side of the transverse plate, first bolts are connected to the inner threads of the support blocks, slide rods are inserted into the left side and the right side of the inner part of the transverse plate and are connected with the transverse plate in a sliding mode through slide blocks, fixed plates are fixedly connected to the inner sides of the slide rods and are rotatably connected with bent plates through pin shafts, brackets are fixedly connected to the left side and the right side of the inner bottom end of the transverse plate, threaded pipes are fixedly connected between the brackets, threaded rods are connected to the inner threads of the threaded pipes, a baffle plate is fixedly connected to the bottom end of the outer wall of each threaded rod, sleeves are sleeved to the bottom ends of the outer wall of the threaded rods, inserting rods are fixedly connected to, the top outer wall rigid coupling of screw rod has the bearing, the outer wall top rigid coupling of bearing has the roof.
Preferably, the outer side of the outer wall of the sliding rod is sleeved with an insertion pipe, the insertion pipe is in clearance fit with the sliding rod, a second bolt is inserted into the outer wall of the insertion pipe, the second bolt penetrates through the sliding rod and the insertion pipe, the bottom end of the second bolt is in threaded connection with a nut, and a connecting block is fixedly connected to the outer side of the insertion pipe.
Preferably, a rubber pad is fixedly connected to the top end of the top plate.
Preferably, the outer wall of the nut is processed with a second grinding grain.
Preferably, the outer wall of the top end of the first bolt is provided with a first grinding line.
Preferably, the outer wall of the knob is sleeved with a rubber sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this boats and ships large-tonnage crane roof beam prestressing force prefabricated component, cooperation through extension board and first bolt, it can be fixed to the crane roof beam with the quick connection of diaphragm to have reached, through the support, the screwed pipe, the screw rod, the baffle, the turn button, the sleeve pipe, the inserted bar, the cooperation of bearing and roof, it can extrude the bent plate to have reached, can make the bent plate carry out the fast bending, accomplish simultaneously and carry out spacing work when the screw rod rebound, through the round pin axle, decide the board, the cooperation of slide bar and slider, reached and to have adjusted prestressing force and carry out quick adjustment when the bent plate is crooked, and the operation is simple, and convenient the regulation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of FIG. 1 with the enlarged insertion rod position;
FIG. 3 is a schematic view showing a connection structure of the bracket and the threaded pipe of FIG. 1;
fig. 4 is a schematic view illustrating a connection structure of the insertion tube, the connection block and the second bolt in fig. 1.
In the figure: 1. the crane comprises a crane beam, 2, a transverse plate, 3, a supporting block, 4, a first bolt, 5, a first grinding line, 6, a sliding rod, 7, a sliding block, 8, a fixed plate, 9, a pin shaft, 10, a bent plate, 11, a support, 12, a threaded pipe, 13, a screw rod, 14, a baffle plate, 15, a rotating button, 16, a rubber sleeve, 17, a sleeve pipe, 18, an inserting rod, 19, a bearing, 20, an inserting pipe, 21, a connecting block, 22, a second bolt, 23, a nut, 24, a top plate, 25, a rubber pad, 26 and a second grinding line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a prestressed prefabricated component of a large-tonnage crane beam of a ship comprises a crane beam 1, a transverse plate 2 is attached to the bottom end of the crane beam 1, support blocks 3 are fixedly connected to the left side and the right side of the crane beam 1 and the top ends of the left side and the right side of the transverse plate 2, a first bolt 4 is in threaded connection with the inner portions of the support blocks 3, the transverse plate 2 can be fixedly connected to the bottom end of the crane beam 1 by rotating the first bolt 4, slide rods 6 are inserted into the left side and the right side of the inner portion of the transverse plate 2, the slide rods 6 are slidably connected with the transverse plate 2 through slide blocks 7, the slide rods 6 can slide left and right inside the transverse plate 2 through the slide blocks 7, a fixed plate 8 is fixedly connected to the inner side of the slide rods 6, the fixed plate 8 is rotatably connected with a bent plate 10 through a pin shaft 9, the bent plate 10 can rotate through the pin shaft 9, supports 11 are fixedly connected to the left side and the, the screw 13 is connected with the inner thread of the threaded pipe 12, the screw 13 can rotate inside the threaded pipe 12 and can move up and down, the bottom end of the outer wall of the screw 13 is fixedly connected with the baffle 14, the bottom end of the outer wall of the screw 13 is sleeved with the sleeve 17, the baffle 14 can prevent the sleeve 17 from moving up and down, the left side and the right side of the outer wall of the sleeve 17 are fixedly connected with the inserted rods 18, the inserted rods 18 are in clearance fit with the transverse plate 2, the inserted rods 18 can slide up and down inside the transverse plate 2, the bottom end of the bottom baffle 14 is fixedly connected with the turn button 15, the turn button 15 can drive the screw 13 to rotate, the outer wall of the top end of the screw 13 is fixedly connected with the bearing 19, the top end of the outer wall of the bearing 19 is fixedly connected with the top plate 24, the screw 13 drives the top plate 24 to extrude the bent plate 10 when, the outer wall that slide bar 6 can be followed to intubate 20 inserts and extracts, the inside second bolt 22 of pegging graft of outer wall of intubate 20, second bolt 22 can prevent that intubate 20 from slide bar 6's outer wall roll-off, second bolt 22 runs through slide bar 6 and intubate 20, the bottom threaded connection of second bolt 22 has nut 23, the outside rigid coupling of intubate 20 has connecting block 21, connecting block 21 can be connected with the crane rope, the top rigid coupling of roof 24 has rubber pad 25, rubber pad 25 has played the effect of buffering, the outer wall processing of nut 23 has second abrasive grain 26, second abrasive grain 26 has played the effect of increasing friction power, the top outer wall processing of first bolt 4 has first abrasive grain 5, first abrasive grain 5 has played the effect of increasing friction power, the outer wall cup joints rubber sleeve 16 of knob 15, rubber sleeve 16 has played the effect of increasing friction power.
When the prestressed prefabricated part of the large-tonnage crane beam of the ship starts to work, a user rotates the first bolt 4 to fix the transverse plate 2 at the bottom end of the crane beam 1 in a threaded manner, after the prestressed prefabricated part is fixed, the user rotates the knob 15, the knob 15 drives the screw 13 to rotate, the screw 13 rotates inside the threaded pipe 12, the screw 13 moves upwards inside the threaded pipe 12, the screw 13 drives the sleeve 17 to move upwards through the baffle 14 when moving downwards, the sleeve 17 drives the inserted rod 18 to move upwards when moving downwards, the inserted rod 18 moves upwards inside the transverse plate 2, the screw 13 drives the top plate 24 to move upwards when moving upwards, the top plate 24 extrudes the bent plate 10 when moving upwards, the bent plate 10 bends, the slide rod 6 is driven to slide inwards through the pin shaft 9 when bending, the slide rod 6 can slide inwards inside the transverse plate 2 through the slide block 7 to adjust the prestress, after the adjustment is finished, the lifting rope and the sliding rod 6 can be fixedly connected to work.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boats and ships large-tonnage crane roof beam prestressing force prefabricated component, includes crane roof beam (1), its characterized in that: the bottom end of the crane beam (1) is attached with a transverse plate (2), the left side and the right side of the crane beam (1) and the top ends of the left side and the right side of the transverse plate (2) are fixedly connected with a support block (3), the inner threads of the support block (3) are connected with a first bolt (4), the left side and the right side of the inner part of the transverse plate (2) are respectively inserted with a slide rod (6), the slide rods (6) are connected with the transverse plate (2) in a sliding manner through slide blocks (7), the inner side of the slide rods (6) is fixedly connected with a fixed plate (8), the fixed plate (8) is rotatably connected with a bent plate (10) through a pin shaft (9), the left side and the right side of the inner bottom end of the transverse plate (2) are respectively fixedly connected with a support (11), a threaded pipe (12) is fixedly connected between the supports (11), the inner threads of the threaded pipe (12) are connected with, sleeve pipe (17) have been cup jointed to the outer wall bottom of screw rod (13), the equal rigid coupling in outer wall left and right sides of sleeve pipe (17) has inserted bar (18), inserted bar (18) and diaphragm (2) clearance fit, bottom the bottom rigid coupling of baffle (14) has knob (15), the top outer wall rigid coupling of screw rod (13) has bearing (19), the outer wall top rigid coupling of bearing (19) has roof (24).
2. The prestressed prefabricated member for the large-tonnage crane beam of the ship as claimed in claim 1, wherein: the outer wall of slide bar (6) outside has cup jointed intubate (20), intubate (20) and slide bar (6) clearance fit, the inside second bolt (22) of pegging graft of the outer wall of intubate (20), slide bar (6) and intubate (20) are run through in second bolt (22), the bottom threaded connection of second bolt (22) has nut (23), the outside rigid coupling of intubate (20) has connecting block (21).
3. The prestressed prefabricated member for the large-tonnage crane beam of the ship as claimed in claim 1, wherein: the top end of the top plate (24) is fixedly connected with a rubber pad (25).
4. The prestressed prefabricated member for the large-tonnage crane beam of the ship as claimed in claim 2, wherein: and a second grinding grain (26) is processed on the outer wall of the nut (23).
5. The prestressed prefabricated member for the large-tonnage crane beam of the ship as claimed in claim 1, wherein: and a first grinding grain (5) is processed on the outer wall of the top end of the first bolt (4).
6. The prestressed prefabricated member for the large-tonnage crane beam of the ship as claimed in claim 1, wherein: the outer wall of the knob (15) is sleeved with a rubber sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011959.XU CN210505267U (en) | 2019-07-02 | 2019-07-02 | Ship large-tonnage crane beam prestress prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011959.XU CN210505267U (en) | 2019-07-02 | 2019-07-02 | Ship large-tonnage crane beam prestress prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505267U true CN210505267U (en) | 2020-05-12 |
Family
ID=70580680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011959.XU Active CN210505267U (en) | 2019-07-02 | 2019-07-02 | Ship large-tonnage crane beam prestress prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505267U (en) |
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2019
- 2019-07-02 CN CN201921011959.XU patent/CN210505267U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A prestressed prefabricated component for large tonnage crane beams on ships Granted publication date: 20200512 Pledgee: Ganjingzi Sub branch of Bank of Dalian Co.,Ltd. Pledgor: DALIAN XINHONGLI MARINE ENGINEERING CO.,LTD. Registration number: Y2024980011971 |