CN219793637U - Space curved surface draws cable tower end cable pipe positioning mechanism to one side - Google Patents
Space curved surface draws cable tower end cable pipe positioning mechanism to one side Download PDFInfo
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- CN219793637U CN219793637U CN202223432697.9U CN202223432697U CN219793637U CN 219793637 U CN219793637 U CN 219793637U CN 202223432697 U CN202223432697 U CN 202223432697U CN 219793637 U CN219793637 U CN 219793637U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a positioning mechanism, in particular to a positioning mechanism for an end cable guide pipe of a space curved surface cable-stayed cable tower. The lifting device comprises a base, an auxiliary supporting mechanism is arranged on the bottom wall of the base, and a positioning assembly is connected above the base through a lifting mechanism. The utility model can conveniently adjust the inclined angle of the cableway pipe, thereby being convenient for positioning the cableway pipe on the bridge deck and fixing the cableway pipe by the fixed bottom ring and the fixed top ring.
Description
Technical Field
The utility model provides a positioning mechanism, in particular to a positioning mechanism for an end cable guide pipe of a space curved surface cable-stayed cable tower.
Background
Along with the continuous improvement of the social and economic culture development level, people can pay more attention to the artistic modeling of the bridge building and the landscape design of the bridge, and the aesthetic factors of the bridge building can have an increasingly important influence on the construction of the cable-stayed bridge. The continuous progress of bridge construction technology makes it possible for people to technically meet the aesthetic functional requirements of building culture. In recent years, a plurality of cable-stayed bridges with novel structures and attractive shapes are continuously emerging. The cable-stayed bridge mainly comprises a cable tower, a stay cable and a main girder, and is a high-order hyperstatic structure with complex stress, large mutual influence among all components and controllable internal force and linearity. The huge weight of the main girder is transmitted to the cable tower through the stay cable and the cable guide pipe thereof no matter the main girder is prestressed reinforced concrete or steel box girder, so the stress and the linear control of the stay cable are important contents of construction monitoring. The linearity of the stay cable is determined by the space positions of stay cable guide pipe pipelines on the tower and the beam, so that the precision measurement and positioning of the space positions of the stay cable guide pipe pipelines and the precision thereof are important factors influencing the construction quality and the bridge forming linearity of the cable-stayed bridge, and play an important role in the construction measurement of the cable-stayed bridge.
The existing cable guide tube is inconvenient to position and adjust, time consumption is long, accuracy is difficult to guarantee, and particularly, three-dimensional angles of each pair of cables are different aiming at space curved surface stay cables, angle changes exist in all directions, and the cable guide tube is more difficult to position. Therefore, the utility model provides a space curved surface cable-stayed cable tower end cable guide pipe positioning mechanism which can effectively solve the problems.
Disclosure of Invention
The utility model provides a space curved surface cable-stayed cable tower end cable guide pipe positioning mechanism for solving the problems, which can conveniently adjust the inclined angle of a cableway pipe, further facilitate the positioning of the cableway pipe on a bridge deck, and facilitate the fixation of a fixed bottom ring and a fixed top ring to the cableway pipe.
The utility model adopts the technical scheme that: the utility model provides a space curved surface draws cable tower end cable pipe positioning mechanism to one side, includes the base, the base diapire is provided with auxiliary support mechanism, the base top is connected with locating component through elevating system, elevating system includes bracing piece and alignment jig, the bracing piece sets firmly at the base roof, the screw thread groove has been seted up to the bracing piece up end, screw thread inslot threaded connection has the threaded rod, the regulation chamber has been seted up to the alignment jig upper portion, be equipped with actuating mechanism in the regulation chamber, the threaded rod top extends to the regulation intracavity portion and is connected with actuating mechanism, set firmly the bearing in the alignment jig, the threaded rod penetrates the bearing and with bearing inner race interference fit, locating component includes the hollow seat of rigid coupling on the alignment jig top, rigid coupling has the slide bar in the vertical direction in hollow seat inner chamber one side, slide bar surface center department fixed cover has set firmly the limiting plate, the equal sliding sleeve in upper and lower both sides of slide bar has the splint, the homonymy of splint all runs through and extends to the outside of hollow seat, the equal movable sleeve in both sides of limiting plate has the spring, the spring both ends have set firmly the slide rail with the side and the side of limiting plate respectively, the motor has set firmly the slide bar with the bottom plate has set firmly the top to the top of the slide bar, the top has set firmly the slide rail.
Further preferably, the four corners of the bottom wall of the base are fixedly provided with supporting legs, and universal wheels with locking mechanisms are arranged at the bottoms of the supporting legs.
Further preferably, the auxiliary supporting mechanism comprises an electric telescopic rod fixedly arranged on the bottom wall of the base, an auxiliary supporting plate is fixedly connected to the free end of the electric telescopic rod, and a rubber pad is arranged on the bottom wall of the auxiliary supporting plate.
Further preferably, the driving mechanism comprises a first motor fixedly arranged on the inner side wall of the adjusting cavity, a first gear is fixedly sleeved at the end part of the output shaft of the first motor, and a second gear meshed with the first gear is fixedly sleeved outside the threaded rod positioned in the adjusting cavity.
Further preferably, the two ends of the supporting rod are provided with sliding grooves, and the supporting rod is in sliding clamping connection with the lower body of the adjusting frame through the sliding grooves.
Further preferably, a sliding through hole matched with the clamping plate is formed in one side wall of the hollow seat, and the clamping plate penetrates through the sliding through hole and is in sliding connection with the sliding through hole.
Further preferably, the sliding block is in sliding connection with the sliding rail, and two ends of the sliding rod are fixedly connected with two sides of the inner cavity of the hollow seat respectively.
The utility model has the beneficial effects that:
the staff can remove with the help of the universal wheel pair device, remove to suitable position, lock the universal wheel, control electric telescopic handle extension, make electric telescopic handle promote supplementary extension board move down until with ground contact, stability when can strengthen the device use, put cable pipe top half between fixed roof and PMKD, then start the operation of second motor, drive the carousel forward and backward rotation through the carousel, drive splint through the slide rail cooperation on slider and the splint and reciprocate, carry out reciprocating motion through slide bar cooperation splint, spring and limiting plate cooperation splint on the slide bar, fix the cable pipe through splint and fixed roof and PMKD on the splint, wait until the cable pipe is fixed after, through controlling elevating system, and then drive cable pipe and rise the adjustment position, can after the position adjustment, can drive cable pipe and reciprocate through the elevating system that sets up, thereby can conveniently adjust cable pipe inclination's angle, and then be convenient for the cable pipe in the location of bridge floor, first motor output shaft rotates and drives the first gear, thereby drive first gear and makes the first gear drive the threaded rod and make the second gear drive down at the threaded rod when adjusting the bridge deck, thereby rotate the threaded rod is rotated along the screw.
Drawings
Fig. 1 is a schematic structural view of an end cable duct positioning mechanism of a space curved surface cable-stayed cable tower.
Fig. 2 is a top view of a clamping plate of the end cable guide pipe positioning mechanism of the space curved surface cable-stayed tower.
( 1. A base; 2. an auxiliary supporting mechanism; 2.1, an electric telescopic rod; 2.2, auxiliary support plates; 3. a lifting mechanism; 3.1, supporting rods; 3.2, an adjusting frame; 3.3, a thread groove; 3.4, threaded rod; 3.5, adjusting the cavity; 3.6, a driving mechanism; 3.61, a first motor; 3.62, a first gear; 3.63, a second gear; 4. a positioning assembly; 4.1, a hollow seat; 4.2, sliding bars; 4.3, limiting plates; 4.4, splints; 4.5, springs; 4.6, sliding rails; 4.7, a second motor; 4.8, a turntable; 4.9, sliding blocks; 5. a universal wheel; 6. a chute; 7. fixing the top plate; 8. fixed bottom plate )
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in figure 1, the cable-stayed cable tower end cable guide pipe positioning mechanism with the space curved surface provided by the utility model comprises a base 1, an auxiliary supporting mechanism 2 is arranged on the bottom wall of the base 1, a positioning assembly 4 is connected above the base 1 through a lifting mechanism 3, the positioning assembly 4 comprises a hollow seat 4.1 fixedly connected to the top end of an adjusting frame 3.2, a slide bar 4.2 is fixedly connected to one side of the inner cavity of the hollow seat 4.1 in the vertical direction, a limiting plate 4.3 is fixedly sleeved at the center of the surface of the slide bar 4.2, clamping plates 4.4 are respectively sleeved on the upper side and the lower side of the slide bar 4.2 in a sliding manner, clamping plates 4.4 are respectively penetrated and extend to the outer part of the hollow seat 4.1, springs 4.5 are respectively movably sleeved on the two sides of the slide bar 4.2 and positioned on the limiting plate 4.3, two ends of the springs 4.5 are respectively fixedly connected with the side walls of the limiting plate 4.3, a slide rail 4.6 is respectively arranged on one side of the clamping plate 4.4, a second supporting leg 4.7 is fixedly connected to the bottom wall 4.1, a universal supporting pin is fixedly connected to the bottom wall 4.2.7 of the hollow seat 4.1, a telescopic supporting mechanism is fixedly connected to the bottom wall 2.4.2, a universal supporting pin is fixedly connected to the bottom wall 2, a universal supporting pin is fixedly connected to the bottom wall 4.7 is fixedly connected to the bottom wall 4.4.4.1, a base 2, a telescopic supporting pin is fixedly connected to the bottom wall 2, a universal supporting pin is fixedly connected to the bottom wall 2, a telescopic supporting pin is fixedly connected to the bottom wall 2, and is fixedly connected to two bottom wall 2, and is provided with a telescopic supporting seat 2, and is provided with a base 8, and has 8. The two ends of the sliding rod 4.2 are respectively and fixedly connected with the two sides of the inner cavity of the hollow seat 4.1.
The working principle of the space curved surface cable-stayed cable tower end cable guide pipe positioning mechanism based on the embodiment 1 is as follows: the staff can remove the device with the help of universal wheel 5, remove to suitable position, lock universal wheel 5, control electric telescopic handle 2.1 extension, make electric telescopic handle 2.1 promote supplementary extension board 2.2 move down until with ground contact, stability when can strengthen the device and use, put cable duct top half between fixed roof 7 and fixed bottom plate 8, start second motor 4.7 operation afterwards, drive carousel 4.8 positive and negative rotation through second motor 4.7, drive slider 4.9 positive and negative rotation through carousel 4.8, drive splint 4.4 through the cooperation of slide 4.9 and slide rail 4.6 on splint 4.4 and reciprocate, carry out reciprocating motion through slide bar 4.2 cooperation splint 4.4, through the cooperation splint 4.3 of spring 4.5 on slide bar 4.2 and limiting plate 4.4, fix the cable pipe through fixed roof 7 and fixed bottom plate 8 on splint 4.4, wait until the cable pipe is fixed, and after the cable pipe is fixed through control elevator mechanism 3, and then can adjust the cable duct position through the bridge floor, and then can adjust the cable pipe position through the bridge floor, and can conveniently move the cable pipe.
Example two
As shown in fig. 1, the present utility model provides a space curved cable-stayed tower end cable guide pipe positioning mechanism, which further includes: the lifting mechanism 3 comprises a supporting rod 3.1 and an adjusting frame 3.2, the supporting rod 3.1 is fixedly arranged on the top wall of the base 1, a threaded groove 3.3 is formed in the upper end face of the supporting rod 3.1, a threaded rod 3.4 is connected with the inner thread of the threaded groove 3.3, an adjusting cavity 3.5 is formed in the upper inner part of the adjusting frame 3.2, a driving mechanism 3.6 is arranged in the adjusting cavity 3.5, the top end of the threaded rod 3.4 extends to the inside of the adjusting cavity 3.5 and is connected with the driving mechanism 3.6, a bearing is fixedly arranged in the adjusting frame 3.2, the threaded rod 3.4 penetrates into the bearing and is in interference fit with the inner ring of the bearing, the driving mechanism 3.6 comprises a first motor 3.61 fixedly arranged on the inner side wall of the adjusting cavity 3.5, a first gear 3.62 is fixedly sleeved at the end part of an output shaft of the first motor 3.61, a second gear 3.63 meshed with the first gear 3.62 is fixedly sleeved on the outer part of the threaded rod 3.4 located in the adjusting cavity 3.5, the supporting rod 3.1 is fixedly arranged on the supporting rod 3.6, and two sliding grooves 3.6 are formed in the sliding grooves 3.1 and 3.6 are formed in the sliding grooves.
In this embodiment, as shown in fig. 1, the first motor 3.61 is started, the output shaft of the first motor 3.61 rotates to drive the first gear 3.62 to rotate, so that the first gear 3.62 drives the second gear 3.63 to rotate, the second gear 3.63 drives the threaded rod 3.4 to rotate, and then the supporting rod 3.1 slides in the lower body of the adjusting frame 3.2 along the sliding groove 6 under the action of threads when the threaded rod 3.4 rotates, so that the cable guide pipe is driven to rise to the adjusting position.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. A space curved surface draws cable tower end cable pipe positioning mechanism to one side, its characterized in that: including base (1), base (1) diapire is provided with auxiliary support mechanism (2), base (1) top is connected with locating component (4) through elevating system (3), elevating system (3) are including bracing piece (3.1) and alignment jig (3.2), bracing piece (3.1) set firmly at base (1) roof, screw thread groove (3.3) have been seted up to bracing piece (3.1) up end, screw thread groove (3.3) female connection has threaded rod (3.4), alignment jig (3.2) are inside to be seted up alignment chamber (3.5), be equipped with actuating mechanism (3.6) in alignment chamber (3.5), threaded rod (3.4) top extends to inside and being connected with actuating mechanism (3.6) of alignment chamber (3.5), alignment jig (3.2) are interior to be set firmly the bearing, threaded rod (3.4) penetrate the bearing and with the bearing inner race cooperation, alignment component (4) include that the rigid coupling is equipped with threaded rod (3.4) in alignment jig (3.2) inside to be equipped with adjusting chamber (3.5), slide bar (4) are equipped with slide bar (4) in both sides (4.4) of slide bar (2) on the vertical slide bar (2.4), the outside that all runs through and extend to hollow seat (4.1) in homonymy of splint (4.4), slide bar (4.2) are gone up and are located the both sides of limiting plate (4.3) and all overlap movably and are equipped with spring (4.5), spring (4.5) both ends respectively with limiting plate (4.3) lateral wall and splint (4.4) lateral wall rigid coupling, slide rail (4.6) have been seted up to one side of splint (4.4), second motor (4.7) have all been set firmly to hollow seat (4.1) inner chamber one side upper and lower side, the output of second motor (4.7) sets firmly carousel (4.8), the top of carousel (4.8) all rigid coupling have slider (4.9) with corresponding slide rail (4.6) looks adaptation, be located the top splint (4.4) bottom has set firmly fixed roof (7), be located the below splint (4.4) bottom has set firmly fixed bottom plate (8).
2. The space curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 1, wherein: the four corners of the bottom wall of the base (1) are fixedly provided with supporting legs, and universal wheels (5) with locking mechanisms are arranged at the bottom ends of the supporting legs.
3. The space curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 1, wherein: the auxiliary supporting mechanism (2) comprises an electric telescopic rod (2.1) fixedly arranged on the bottom wall of the base (1), an auxiliary supporting plate (2.2) is fixedly connected to the free end of the electric telescopic rod (2.1), and a rubber pad is arranged on the bottom wall of the auxiliary supporting plate (2.2).
4. The space curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 1, wherein: the driving mechanism (3.6) comprises a first motor (3.61) fixedly arranged on the inner side wall of the adjusting cavity (3.5), a first gear (3.62) is fixedly sleeved at the end part of an output shaft of the first motor (3.61), and a second gear (3.63) meshed with the first gear (3.62) is fixedly sleeved outside the threaded rod (3.4) positioned in the adjusting cavity (3.5).
5. The space-curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 4, wherein: the two ends of the supporting rod (3.1) are provided with sliding grooves (6), and the supporting rod (3.1) is in sliding clamping connection with the lower body of the adjusting frame (3.2) through the sliding grooves (6).
6. The space curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 1, wherein: a sliding through hole matched with the clamping plate (4.4) is formed in one side wall of the hollow seat (4.1), and the clamping plate (4.4) penetrates through the sliding through hole and is in sliding connection with the sliding through hole.
7. The space curved cable-stayed tower end cable guide pipe positioning mechanism according to claim 1, wherein: the sliding block (4.9) is in sliding connection with the sliding rail (4.6), and two ends of the sliding bar (4.2) are fixedly connected with two sides of the inner cavity of the hollow seat (4.1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223432697.9U CN219793637U (en) | 2022-12-21 | 2022-12-21 | Space curved surface draws cable tower end cable pipe positioning mechanism to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223432697.9U CN219793637U (en) | 2022-12-21 | 2022-12-21 | Space curved surface draws cable tower end cable pipe positioning mechanism to one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793637U true CN219793637U (en) | 2023-10-03 |
Family
ID=88175095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223432697.9U Active CN219793637U (en) | 2022-12-21 | 2022-12-21 | Space curved surface draws cable tower end cable pipe positioning mechanism to one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793637U (en) |
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2022
- 2022-12-21 CN CN202223432697.9U patent/CN219793637U/en active Active
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