CN116516811A - Multipurpose cable saddle buckling device and use method - Google Patents
Multipurpose cable saddle buckling device and use method Download PDFInfo
- Publication number
- CN116516811A CN116516811A CN202310692619.2A CN202310692619A CN116516811A CN 116516811 A CN116516811 A CN 116516811A CN 202310692619 A CN202310692619 A CN 202310692619A CN 116516811 A CN116516811 A CN 116516811A
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- cable
- buckling
- rope
- saddle
- anchor
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 44
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a multipurpose cable saddle device and a using method thereof. The invention can be used for both the through-length type buckling rope and the disconnection type buckling rope, and the two types of inclined pulling buckling systems can be used, so that the problem that a buckling rope saddle is not universal is avoided, the utilization rate of materials is improved, and the cost is saved; in addition, the horizontal force of the buckling tower can be adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the device simple structure, convenient to use, respond well.
Description
Technical Field
The invention belongs to the technical field of arch bridge construction, relates to an arch bridge cable-stayed buckling and hanging system, and particularly relates to a multipurpose cable saddle buckling device and a using method.
Background
When a general arch bridge cable-stayed buckling and hanging system is constructed, buckling cables can be divided into a through-length buckling cable and a disconnection buckling cable according to different arch bridge forms or different buckling tower forms. The through-length type buckling rope is required to turn at the buckling tower, a turning buckling rope saddle is arranged, the disconnected buckling rope is required to be tensioned on the tower, a tensioning buckling rope saddle is arranged, the through-length type buckling rope saddle and the tensioning buckling rope saddle are different in function and different in structural form, and can not be recycled.
The through long buckling rope can cause unbalanced horizontal force of the buckling tower due to different horizontal angles of the front and rear of the buckling tower, so that the buckling tower generates larger deviation, and the structural stability of the buckling tower is affected. The broken type buckling cable can be stretched on the buckling tower separately due to the front cable and the rear cable, so that horizontal force balance of the buckling tower can be guaranteed, overlarge deviation cannot be generated, the buckling tower structure is good, but the front cable and the rear cable of each bridge are different in horizontal angle, each buckling cable saddle is required to be designed and processed independently, turnover use cannot be realized, and the condition of low utilization rate is caused.
Disclosure of Invention
The invention aims at: aiming at the problems that a through-length type buckling rope and a buckling rope saddle of a disconnection type buckling rope are not universal, the cost is high, and horizontal forces on two sides of a buckling tower of the through-length type buckling rope are unbalanced in the prior art, the multipurpose buckling rope saddle device and the using method are provided.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a multipurpose cable saddle device, including a cable saddle portion, wherein an anchoring portion and two guiding portions are provided at a top of the cable saddle portion, the two guiding portions are respectively located at opposite ends of the cable saddle portion, the anchoring portion is located between the two guiding portions, each guiding portion includes a plurality of fixed pulleys, the fixed pulleys are disposed along a gradual change line from one side of the anchoring portion to one side of an end of the cable saddle portion, the anchoring portion is capable of anchoring a buckle cable, and the fixed pulleys are capable of guiding the buckle cable.
By adopting the multipurpose cable-stayed buckling saddle device, the two guide parts can be simultaneously used for the through-length buckling ropes, and the one guide part can be matched with the anchoring part for the disconnection buckling ropes, so that the two types of cable-stayed buckling systems can be used, the problem of non-universality of the buckling saddle is avoided, the utilization rate of materials is improved, and the cost is saved; in addition, the fixed pulley block arranged along the gradual change line can be matched with different setting angles of the through-length type buckling rope and the disconnecting type buckling rope, so that the buckling rope is prevented from bending, and when horizontal force generated by the through rope is unbalanced, the buckling rope saddle can be matched with one side of the through rope with smaller horizontal force through a guide part and an anchoring part to be provided with an adjusting rope, so that the horizontal force of the buckling tower is adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the device simple structure, convenient to use, respond well.
As a preferable technical scheme of the invention, the buckling rope comprises a through rope, the through rope is matched with the two guide parts, one end of the through rope is connected with the arch rib section, and the other end of the through rope is connected with the buckling ground anchor.
As a further preferable technical scheme of the invention, the buckling rope comprises an adjusting rope, the adjusting rope is matched with one guide part, one end of the adjusting rope is connected with the anchoring part, the other end of the adjusting rope is connected with the buckling ground anchor, and the adjusting rope is used for adjusting horizontal force balance generated by the through ropes at two sides of the buckling tower.
As a preferable technical scheme of the invention, the buckling rope comprises a front rope and a tail rope, the front rope and the tail rope are respectively matched with one guide part, one end of the front rope is connected with an arch rib section, the other end of the front rope is connected with the anchoring part, and one end of the tail rope is connected with the anchoring part, and the other end of the tail rope is connected with a buckling ground anchor.
As a preferable technical scheme of the invention, a plurality of rows of fixed pulleys are arranged along the thickness direction of the cable saddle part.
As a preferable technical scheme of the invention, the anchoring part comprises a base, the base is connected to the top of the cable saddle part, tensioning anchoring beams are respectively arranged at two ends of the base facing the two guide parts, and a tensioner is arranged on each tensioning anchoring beam and can be connected with and tension the buckling cable.
In a second aspect, the present invention also provides a method for using the multipurpose cable saddle device according to any one of the preceding claims, wherein the multipurpose cable saddle device is arranged on a buckling tower;
when the buckling rope adopts a through rope, the through rope sequentially turns from the arch rib side through the two guide parts and turns to the buckling anchor for tensioning; when the horizontal forces of the through ropes at the two sides of the buckling tower are unbalanced, connecting an adjusting rope on the anchoring part, and turning the adjusting rope to connect the buckling ground anchor through one guide part;
when the buckling rope adopts a front rope and a tail rope, the front rope and the tail rope are respectively pulled to the buckling tower from the arch rib side and the buckling anchor side, respectively turn to the anchoring part for tensioning through one guiding part.
By adopting the using method of the multipurpose cable-stayed saddle device, the two guide parts can be simultaneously used for the through-length cable-stayed saddle, and the two types of cable-stayed buckling systems can be used by matching one guide part with the anchoring part for the disconnection cable-stayed saddle, so that the problem of non-universality of the cable-stayed saddle is avoided, the utilization rate of materials is improved, and the cost is saved; in addition, the fixed pulley block arranged along the gradual change line can be matched with different setting angles of the through-length type buckling rope and the disconnecting type buckling rope, so that the buckling rope is prevented from bending, and when horizontal force generated by the through rope is unbalanced, the buckling rope saddle can be matched with one side of the through rope with smaller horizontal force through a guide part and an anchoring part to be provided with an adjusting rope, so that the horizontal force of the buckling tower is adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the method has simple steps, convenient use and good effect.
As a preferable technical scheme of the invention, the front ropes and the tail ropes are staggered along the thickness direction of the anchoring part.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the multipurpose cable-stayed buckling saddle device and the using method, the two guide parts can be used for the through-length buckling rope at the same time, or the one guide part is matched with the anchoring part to be used for the disconnection type buckling rope, so that the two types of cable-stayed buckling systems can be used, the problem that the buckling saddle is not universal is avoided, the utilization rate of materials is improved, and the cost is saved; in addition, the fixed pulley block arranged along the gradual change line can be matched with different setting angles of the through-length type buckling rope and the disconnecting type buckling rope, so that the buckling rope is prevented from bending, and when horizontal force generated by the through rope is unbalanced, the buckling rope saddle can be matched with one side of the through rope with smaller horizontal force through a guide part and an anchoring part to be provided with an adjusting rope, so that the horizontal force of the buckling tower is adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the device has simple structure, simple steps, convenient use and good effect.
Drawings
FIG. 1 is a front view of a multi-purpose cable saddle assembly;
FIG. 2 is a side elevational view of the multipurpose cable saddle assembly;
FIG. 3 is a schematic view of a first use condition of the multipurpose cable saddle device;
FIG. 4 is a schematic view of a second use condition of the multipurpose cable saddle device;
FIG. 5 is a schematic view of a third use condition of the multipurpose cable saddle device;
fig. 6 is a top view of a third use condition of the multipurpose cable saddle device.
The marks in the figure: the cable comprises a 1-cable saddle, a 2-anchoring part, a 21-tensioning anchoring beam, a 22-tensioner, a 3-guiding part, a 31-fixed pulley, a 4-through cable, a 5-adjusting cable, a 6-front cable and a 7-tail cable.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 6, the multipurpose cable saddle device of the present invention includes a cable saddle 1, and an anchoring portion 2 and two guiding portions 3 are provided at the top of the cable saddle 1.
As shown in fig. 1, the two guiding portions 3 are respectively located at opposite ends of the saddle portion 1, the anchoring portion 2 is located between the two guiding portions 3, and generally, the anchoring portion 2 is disposed in the middle of the saddle portion 1 in the longitudinal direction.
Each guide portion 3 includes a plurality of fixed pulleys 31, and a plurality of fixed pulleys 31 are arranged along the thickness direction of the saddle portion 1, as shown in fig. 2, eight rows are arranged in this embodiment, each row is one fixed pulley 31 group, each group includes a plurality of fixed pulleys 31, each group of fixed pulleys 31 is arranged along a gradual change line from one side of the anchor portion 2 to one side of the end portion of the saddle portion 1, as shown in fig. 1, each group includes five fixed pulleys 31, and the arrangement position of the fixed pulleys 31 near the anchor portion 2 is higher than the arrangement position of the fixed pulleys 31 near the end portion of the saddle portion 1.
The anchor portion 2 can anchor the buckling rope, the fixed pulley 31 can guide the buckling rope, and the fixed pulley 31 set with the gradual change line can set different guide angles for the buckling rope.
In a specific embodiment, as shown in fig. 3, the buckle rope includes a through rope 4, that is, a through-length buckle rope, the through rope 4 is matched with the two guide parts 3, and is turned around the two guide parts 3, one end of the through rope 4 is connected with a arch rib section, the other end is connected with a buckle ground anchor, and the adjusting ranges of the setting angles of the two fixed pulleys 31 arranged along the gradual change line to the through rope 4 are alpha and beta, that is, the horizontal direction is to the gradual change line extending direction; as shown in fig. 2 and 3, the anchoring portion 2 is configured to be hollowed out at a portion through which the through cable 4 passes.
In a specific embodiment, as shown in fig. 4, the buckle rope includes an adjusting rope 5, the adjusting rope 5 is matched with one guiding portion 3, one end of the adjusting rope 5 is connected with the anchoring portion 2, the other end of the adjusting rope is connected with a buckle ground anchor, the adjusting rope 5 is used for adjusting horizontal force balance generated by the through rope 4 at two sides of the buckle tower, and an adjusting range of a setting angle of the fixed pulley 31 set on the adjusting rope 5 is horizontal to a gradual line extending direction.
In a specific embodiment, as shown in fig. 5, the buckling rope includes a front rope 6 and a tail rope 7, that is, a broken buckling rope, the front rope 6 and the tail rope 7 are respectively matched with one guide portion 3, one end of the front rope 6 is connected with an arch rib section, the other end is connected with the anchoring portion 2, one end of the tail rope 7 is connected with the anchoring portion 2, the other end is connected with a ground anchor, the adjusting ranges of the setting angles of the fixed pulley 31 set to the tail rope 7 are respectively alpha, and the adjusting ranges of the setting angles of the fixed pulley 31 set to the front rope 6 are beta, both in the horizontal direction and the gradual line extending direction.
As shown in fig. 1 to 5, the anchoring portion 2 includes a base, the base is connected to the top of the saddle 1, two ends of the base facing the two guiding portions 3 are respectively provided with a tensioning anchoring beam 21, the tensioning anchoring beam 21 is provided with a tensioner 22, and the tensioner 22 can connect and tension the buckling cable.
As shown in fig. 6, the eight front cables 6 and the eight tail cables 7 are staggered in the thickness direction of the anchor portion 2.
According to the multipurpose cable-stayed buckling saddle device, the two guide parts 3 can be used for the through-length buckling cable at the same time, or one guide part 3 is matched with the anchoring part 2 to be used for the disconnection type buckling cable, so that the problem that the buckling saddle is not universal is solved, the utilization rate of materials is improved, and the cost is saved; in addition, the fixed pulley 31 set arranged along the gradual change line can be matched with different through-length type buckling rope setting angles and break-type buckling rope setting angles, so that buckling of the buckling rope is avoided, when horizontal force generated by the through rope 4 is unbalanced, the buckling rope saddle can be further provided with an adjusting rope 5 through a guide part 3 matched with the anchoring part 2 and matched with one side of the through rope 4 with smaller horizontal force, and therefore the horizontal force of the buckling tower is adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the device simple structure, convenient to use, respond well.
Example 2
As shown in fig. 1 to 6, a method for using a multipurpose cable saddle device according to embodiment 1 of the present invention is provided on a buckling tower.
As shown in fig. 3, when the buckling cable adopts the through cable 4, the through cable 4 turns from the arch rib side through the two guiding parts 3 in turn and turns to the buckling anchor for tensioning.
As shown in fig. 4, when the horizontal forces of the through ropes 4 at the two sides of the buckling tower are unbalanced, an adjusting rope 5 is connected to the anchoring part 2, and the adjusting rope 5 is turned to be connected with a buckling ground anchor through one guiding part 3; in general, an included angle β of one side of the through cable 4 connected to the arch rib section is smaller relative to the horizontal direction, a horizontal component force of the through cable 4 on the side is larger, an included angle α of one side of the through cable 4 connected to the ground anchor is larger relative to the horizontal direction, and a horizontal component force of the through cable 4 on the side is smaller, so that horizontal forces generated by the through cable 4 on two sides of the buckling tower are unbalanced, the buckling tower is offset, the ground anchor is connected after the adjusting cable 5 is turned around the guiding part 3, and the horizontal component force of the through cable 4 on one side of the ground anchor is compensated, so that horizontal forces on two sides of the through cable 4 are balanced.
As shown in fig. 5, when the buckling cable adopts a front cable 6 and a tail cable 7, the front cable 6 and the tail cable 7 are respectively pulled to the buckling tower from the arch rib side and the buckling anchor side, respectively, and are respectively turned by one guide part 3 and are pulled to the anchor part 2.
The use method of the multipurpose cable-stayed saddle device of the embodiment can be used for both the through-length type cable buckling through the two guide parts 3 and the disconnection type cable buckling through the cooperation of the one guide part 3 and the anchoring part 2, so that the problem that the cable-stayed saddle is not universal is avoided, the utilization rate of materials is improved, and the cost is saved; in addition, the fixed pulley 31 set arranged along the gradual change line can be matched with different through-length type buckling rope setting angles and break-type buckling rope setting angles, so that buckling of the buckling rope is avoided, when horizontal force generated by the through rope 4 is unbalanced, the buckling rope saddle can be further provided with an adjusting rope 5 through a guide part 3 matched with the anchoring part 2 and matched with one side of the through rope 4 with smaller horizontal force, and therefore the horizontal force of the buckling tower is adjusted, the horizontal force balance of the buckling tower is kept, the displacement of the buckling tower is reduced, and the safety of the buckling tower is improved; the method has simple steps, convenient use and good effect.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a multipurpose knot cable saddle device, includes cable saddle portion (1), its characterized in that, the top of cable saddle portion (1) is equipped with anchor portion (2) and two guiding portion (3), and two guiding portion (3) are located respectively cable saddle portion (1) opposite both ends, anchor portion (2) are located two between guiding portion (3), every guiding portion (3) include a plurality of fixed pulleys (31), fixed pulleys (31) follow anchor portion (2) one side to cable saddle portion (1) tip one side sets up along the gradual change line, anchor portion (2) can anchor knot the cable, fixed pulleys (31) can be right knot cable direction.
2. The multipurpose cable saddle assembly according to claim 1, characterized in that said cable comprises a cable (4), said cable (4) being fitted to two of said guides (3), one end of said cable (4) being connected to the rib segment and the other end being connected to the cable anchor.
3. The multipurpose buckle-saddle device according to claim 2, characterized in that the buckle-saddle device comprises an adjusting cable (5), the adjusting cable (5) is matched with one guiding part (3), one end of the adjusting cable (5) is connected with the anchoring part (2), the other end is connected with a buckle ground anchor, and the adjusting cable (5) is used for adjusting horizontal force balance generated by the through cables (4) at two sides of the buckle tower.
4. The multipurpose buckle-saddle device according to claim 1, characterized in that the buckle-saddle device comprises a front cable (6) and a tail cable (7), the front cable (6) and the tail cable (7) are respectively matched with one guide part (3), one end of the front cable (6) is connected with an arch rib section, the other end is connected with the anchoring part (2), and one end of the tail cable (7) is connected with the anchoring part (2), and the other end is connected with a buckle ground anchor.
5. Multipurpose cable saddle assembly according to claim 1, characterized in that several rows of said fixed pulleys (31) are provided along the thickness direction of said cable saddle (1).
6. The multipurpose cable saddle device according to any one of claims 1 to 5, characterized in that said anchoring portion (2) comprises a base, said base being connected to the top of said cable saddle portion (1), said base being provided with tensioning anchor beams (21) towards each of the two ends of said two guiding portions (3), said tensioning anchor beams (21) being provided with tensioning means (22), said tensioning means (22) being able to connect and tension said cable.
7. A method of using the multipurpose cable saddle device of any one of claims 1-6, wherein the multipurpose cable saddle device is provided on a cable tower;
when the buckling cable adopts the through cable (4), the through cable (4) turns from the arch rib side through the two guide parts (3) in sequence and turns to the buckling anchor for tensioning; when the horizontal forces of the through ropes (4) at the two sides of the buckling tower are unbalanced, an adjusting rope (5) is connected to the anchoring part (2), and the adjusting rope (5) is turned to be connected with a buckling ground anchor through one guide part (3);
when the buckling rope adopts a front rope (6) and a tail rope (7), the front rope (6) and the tail rope (7) are respectively pulled to the buckling tower from the arch rib side and the buckling anchor side, respectively turn to the anchoring part (2) through one guide part (3), and are stretched.
8. The use of the multipurpose cable saddle device according to claim 7, characterized in that several front cables (6) and several tail cables (7) are staggered in the thickness direction of the anchoring portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310692619.2A CN116516811A (en) | 2023-06-12 | 2023-06-12 | Multipurpose cable saddle buckling device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310692619.2A CN116516811A (en) | 2023-06-12 | 2023-06-12 | Multipurpose cable saddle buckling device and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116516811A true CN116516811A (en) | 2023-08-01 |
Family
ID=87394304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310692619.2A Pending CN116516811A (en) | 2023-06-12 | 2023-06-12 | Multipurpose cable saddle buckling device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116516811A (en) |
-
2023
- 2023-06-12 CN CN202310692619.2A patent/CN116516811A/en active Pending
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