CN221051351U - Suspension bridge loose saddle installation construction hoisting accessory and system - Google Patents
Suspension bridge loose saddle installation construction hoisting accessory and system Download PDFInfo
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- CN221051351U CN221051351U CN202322764154.5U CN202322764154U CN221051351U CN 221051351 U CN221051351 U CN 221051351U CN 202322764154 U CN202322764154 U CN 202322764154U CN 221051351 U CN221051351 U CN 221051351U
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- 238000010276 construction Methods 0.000 title claims abstract description 84
- 239000000725 suspension Substances 0.000 title claims abstract description 77
- 238000009434 installation Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 310
- 239000010959 steel Substances 0.000 claims abstract description 310
- 238000001125 extrusion Methods 0.000 claims description 9
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- 238000004364 calculation method Methods 0.000 description 2
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- 238000004873 anchoring Methods 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of suspension bridge cable saddle hoisting construction, and particularly relates to a suspension bridge cable saddle installation construction hoisting device and system. The utility model comprises a hanging belt, a shackle and a steel wire rope; the hanging belt is provided with four sets, the shackle is provided with four sets, and four steel wire ropes wound around two wires are arranged; two ends of each steel wire rope are connected with a set of hanging strips through a set of shackle. The suspension bridge cable saddle installation construction hoisting system is formed through the matching of the automobile crane with the automobile crane lifting hook. The suspension bridge suspension saddle hoisting construction system is used for carrying out hoisting construction on the suspension bridge suspension saddle, the body of the suspension saddle cannot be damaged, a suspension saddle finished product is better protected, the suspension bridge suspension saddle hoisting construction system is convenient to operate, time and labor are saved, the influence of various factors on installation construction of each component of the suspension saddle is reduced, the suspension saddle hoisting construction method is widened, and the suspension bridge suspension saddle hoisting construction system is high in practicability, safe and reliable and high in construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of suspension bridge cable saddle hoisting construction, and particularly relates to a suspension bridge cable saddle installation construction hoisting device and system.
Background
For the design and construction application of a suspension bridge loose saddle hoisting system, an anchor spindle portal or a portal type hanging frame is usually adopted to be matched with a hydraulic hoisting system for installation, but in the past, the joint of the hoisting system and the loose saddle is required to be provided with a special lifting lug for processing the loose saddle in a factory, and the special lifting lug is always stored at the saddle body. Along with the continuous progress of scientific technology, bridge construction has been developed in a rapid manner, and bridges crossing inland rivers and big canyons are not enumerated. In the structural design of the bridge with large span, the suspension bridge has more application in recent years due to the excellent structural use performance and cost performance, the weight and the volume of the upper components are increased along with the increase of the span, and the difficulty of construction organization which needs to be overcome is how to ensure the quality and the quality of the components to lift and mount the components in place.
Under the conditions of road traffic and site planning, the installation and construction of the loose saddle can adopt an overhead portal hoisting system or a crawler crane matched special hoisting tool system, and the hoisting installation of the loose saddle can be realized by the systems, but the hoisting tool design in the systems is connected with lifting lugs of the loose saddle processed in a factory, and the method not only damages the body of the loose saddle, but also wastes materials.
Disclosure of utility model
The utility model provides a suspension bridge cable saddle installation construction lifting device and a suspension bridge cable saddle installation construction lifting system, and aims to provide equipment which can finish installation construction lifting operation and can ensure that a cable saddle body is not damaged.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The suspension bridge loose saddle installation construction lifting device comprises a hanging strip, a shackle and a steel wire rope; the hanging belt is provided with four sets, the shackle is provided with four sets, and four steel wire ropes are wound around two wires; two ends of each steel wire rope are connected with a set of hanging strips through a set of shackle.
The hanging strip comprises a first steel plate, a second steel plate, a third steel plate, a fourth steel plate, a fifth steel plate, an upper connecting piece and a lower connecting piece; the two fourth steel plates are arranged in parallel, and a fifth steel plate is horizontally connected to the middle position between the two fourth steel plates; the lower parts of the outer side surfaces of the two fourth steel plates are respectively connected with a sixth steel plate; the upper surface of the fifth steel plate is fixedly connected with two third steel plates which are arranged in parallel, and the two third steel plates are respectively perpendicular to the fifth steel plate and the fourth steel plate; the upper parts of the opposite inner side walls of the two third steel plates are respectively connected with a second steel plate; a first steel plate is horizontally connected between the two third steel plates at the upper part of the second steel plate; the top end of the third steel plate extends to the outside of the third steel plate; the bottom of the second steel plate is higher than the top of the fourth steel plate; the upper connecting piece is connected to the third steel plate and used for connecting the third steel plate with the shackle; the lower connecting piece is connected to the fourth steel plate and used for connecting the fourth steel plate with a cable saddle to be suspended.
The second steel plate and the sixth steel plate are round steel plates, and a round through hole is formed in the center of each steel plate.
The fourth steel plate is a square steel plate, a circular through hole is formed in the lower portion of the central axis of the fourth steel plate, and the circular through hole is matched with the sixth steel plate.
And four corners of the fourth steel plate are arc-shaped.
The third steel plate is a rectangular steel plate, a circular through hole is formed in the upper portion of the central axis of the third steel plate, and the circular through hole is matched with the second steel plate.
The first steel plate and the fifth steel plate are rectangular steel plates; the width of the first steel plate is equal to the interval between the two third steel plates, and the length of the first steel plate does not exceed the width of the third steel plates; the width of the fifth steel plate is equal to the distance between the two fourth steel plates, and the length of the fifth steel plate does not exceed the width of the fourth steel plate.
The upper connecting piece and the lower connecting piece are pin shafts; the pin shaft is a cylinder, one end head of the pin shaft is provided with a cylindrical protruding block, the other end of the pin shaft is provided with a through hole along the radial direction, and a cotter pin is arranged in the through hole; one side of the through hole close to the convex block is sleeved with a baffle, and a nut is connected to a pin shaft between the baffle and the through hole.
The two ends of the steel wire rope are extrusion joints.
The suspension bridge cable saddle installation construction hoisting system at least comprises an automobile crane, the front end of the automobile crane is connected with an automobile crane hook, the suspension bridge cable saddle installation construction hoisting device is adopted, the upper end of the suspension bridge cable saddle installation construction hoisting device is hung on the automobile crane hook, and the lower end of the suspension bridge cable saddle installation construction hoisting device is detachably connected with a piece to be hoisted.
The beneficial effects are that:
(1) The utility model is composed of a hanging belt, a shackle and a steel wire rope. According to the utility model, the suspension belt is connected to the hole of the suspension cable saddle to be suspended so as to suspend the suspension cable saddle, so that the body of the suspension cable saddle is not damaged, and the body and a finished product of the suspension cable saddle are better protected.
(2) The utility model has convenient operation, saves time and labor, reduces the influence of various factors on the installation and construction of each component of the cable saddle, and widens the construction method for hoisting the cable saddle.
(3) The utility model has the advantages of strong practicability, reliable safety and high construction efficiency.
(4) The sling disclosed by the utility model is integrated with the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, so that the sling is convenient to connect with an automobile sling and a cable-dispersing saddle, stable in structure and good in safety.
The foregoing description is only an overview of the technical solution of the present utility model, and in order to make the technical means of the present utility model more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present utility model will be given with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a front view of a bulk sample hoisted by a cylindrical steel support of a cable saddle in the utility model;
FIG. 4 is a side view of a bulk sample hoisted by a cylindrical steel support of a cable saddle in accordance with the utility model;
FIG. 5 is a front view of a bulk sample of a cable saddle lifting assembly of the present utility model;
FIG. 6 is a side view of a bulk sample hoisted by a cable saddle according to the present utility model;
FIG. 7 is a front view of a cable saddle strap configuration of the present utility model;
FIG. 8 is a side view of a cable saddle strap configuration of the present utility model;
FIG. 9 is a structural view of a connecting pin shaft structure of a hole of a cable saddle body and a cable saddle hanging belt in the utility model.
In the figure: 1. a hanging belt; 2. shackle off; 3. a wire rope; 4. an automobile crane; 5. a first steel plate; 6. a pin shaft; 7. a nut; 8. a baffle; 9. a cotter pin; 10. a cable saddle; 11. a cable saddle pier; 12. a base top plate; 13. a bump; 14. a cable saddle pad stone; 15. a steel support anchor bolt; 16. a cylindrical steel support; 17. a second steel plate; 18. a third steel plate; 19. a fourth steel plate; 20. a fifth steel plate; 21. a sixth steel plate; 22. and (5) an automobile crane hook.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
According to the suspension bridge cable saddle installation construction lifting device shown in fig. 1-9, the suspension bridge cable saddle installation construction lifting device comprises a hanging strip 1, a shackle 2 and a steel wire rope 3; the sling 1 is provided with four sets, the shackle 2 is provided with four sets, and four steel wire ropes 3 wound around two wires are arranged; two ends of each steel wire rope 3 are connected with a set of hanging strips 1 through a set of shackle 2.
When the cable saddle bridge position is actually lifted and constructed, the cable saddle bridge position is lifted and pre-buried according to a base plate, the bottom plate concrete is poured, after the strength meets the design requirement, the cable saddle installation construction lifting device of the cable bridge is utilized to lift and install the cylindrical steel support 16, the steel support anchoring bolt 15 is utilized to be connected with the cylindrical steel support 16, then the cable saddle 10 saddle body is lifted and installed by utilizing the cable saddle installation construction lifting device of the cable bridge, the cable saddle body, the cylindrical steel support 16 and the base plate are integrally anchored on the cable saddle support 11 on the base top plate 12 after being connected after being lifted and positioned, the saddle body, the cylindrical steel support 16 and the base plate of the cable saddle 10 are integrally connected through bolts.
According to the utility model, the suspension belt is connected to the hole of the cable saddle 10 to be suspended so as to suspend the cable saddle 10, so that the body of the cable saddle 10 is not damaged, and the cable saddle body and a finished product are better protected.
The utility model has convenient operation, saves time and labor, reduces the influence of various factors on the installation and construction of each component of the cable saddle, and widens the construction method for hoisting the cable saddle.
The utility model has the advantages of strong practicability, reliable safety and high construction efficiency.
Embodiment two:
According to the suspension bridge cable saddle installation construction lifting device shown in fig. 1-9, the first difference from the embodiment is that: the sling 1 comprises a first steel plate 5, a second steel plate 17, a third steel plate 18, a fourth steel plate 19, a fifth steel plate 20, an upper connecting piece and a lower connecting piece; two fourth steel plates 19 are arranged, the two fourth steel plates 19 are arranged in parallel, and a fifth steel plate 20 is horizontally connected to the middle position between the two fourth steel plates 19; the lower parts of the outer side surfaces of the two fourth steel plates 19 are respectively connected with a sixth steel plate 21; the upper surface of the fifth steel plate 20 is fixedly connected with two third steel plates 18 which are arranged in parallel, and the two third steel plates 18 are respectively perpendicular to the fifth steel plate 20 and the fourth steel plate 19; the upper parts of the opposite inner side walls of the two third steel plates 18 are respectively connected with a second steel plate 17; a first steel plate 5 is horizontally connected between two third steel plates 18 at the upper part of the second steel plate 17; the top end of the third steel plate 18 extends out of the third steel plate 18; the bottom of the second steel plate 17 is higher than the top of the fourth steel plate 19; the upper connecting piece is connected to the third steel plate 18 and is used for connecting the third steel plate 18 with the shackle 2; the lower connecting piece is connected to the fourth steel plate 19 for connecting the fourth steel plate 19 to the cable saddle 10 to be suspended.
When in actual use, the hanging belt 1 adopts the technical scheme, when the suspension of the cable saddle 10 is needed, the second steel plate 17 is connected with the steel wire rope 3 through the shackle 2, the top end of the steel wire rope 3 is hung on the automobile suspension hook 22, the fourth steel plate 19 is connected with the cable saddle 10 to be suspended, and then the automobile suspension is started, so that the suspension and the installation of the cable saddle 10 to be suspended can be completed. The whole process is simple and convenient, and is easy to implement.
The sling disclosed by the utility model is integrated with the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, so that the sling is convenient to connect with an automobile sling and a cable-dispersing saddle, stable in structure and good in safety.
Embodiment III:
According to the suspension bridge cable saddle installation construction hoisting device shown in fig. 7 and 8, the second difference from the embodiment is that: the second steel plate 17 and the sixth steel plate 21 are round steel plates, and a round through hole is formed in the center of each steel plate.
In actual use, the arrangement of the second steel plate 17 and the sixth steel plate 21 plays a role in improving the strength of the third steel plate 18 and the fourth steel plate 19, so that the use safety of the utility model is ensured.
Embodiment four:
According to the suspension bridge cable saddle installation construction hoisting device shown in fig. 7 and 8, the second difference from the embodiment is that: the fourth steel plate 19 is a square steel plate, and a circular through hole is formed in the lower portion of the central axis of the fourth steel plate 19 and matched with the sixth steel plate 21.
Further, the four corners of the fourth steel plate 19 are all arc-shaped.
In actual use, the fourth steel plate 19 is joined to the sixth steel plate 21 to strengthen the strength. The fourth steel plate 19 and the through hole on the sixth steel plate 21 are correspondingly arranged, so that the lower connecting piece penetrates through the through hole, and the suspension bridge suspension saddle installation construction lifting device is connected with the suspension saddle 10 to be suspended.
The four corners of the fourth steel plate 19 are arc-shaped, so that the cable saddle 10 is prevented from being scratched in the hoisting process.
Fifth embodiment:
According to the suspension bridge cable saddle installation construction hoisting device shown in fig. 7 and 8, the second difference from the embodiment is that: the third steel plate 18 is a rectangular steel plate, and a circular through hole is formed in the upper portion of the central axis of the third steel plate 18 and matched with the second steel plate 17.
In actual use, the third steel plate 18 is combined with the second steel plate 17, so that the strength is enhanced. The third steel plate 18 and the through hole on the second steel plate 17 are correspondingly arranged, so that the upper connecting piece penetrates through the through hole, the suspension bridge loose saddle installation construction lifting device is connected with the automobile suspension lifting hook 22, and a foundation is laid for the follow-up safe lifting of the loose saddle 10.
Example six:
according to the suspension bridge cable saddle installation construction hoisting device shown in fig. 7 and 8, the second difference from the embodiment is that: the first steel plate 5 and the fifth steel plate 20 are rectangular steel plates; the width of the first steel plate 5 is equal to the interval between the two third steel plates 18, and the length of the first steel plate 5 does not exceed the width of the third steel plates 18; the width of the fifth steel plate 20 is equal to the interval between the two fourth steel plates 19, and the length of the fifth steel plate 20 does not exceed the width of the fourth steel plates 19.
In actual use, the first steel plate 5 and the fifth steel plate 20 serve to connect the two third steel plates 18 and the two fourth steel plates 19 together.
The first steel plate 5 and the fifth steel plate 20 adopt the technical scheme, so that the basic functions of the cable saddle can be realized, and the cable saddle to be suspended can not be damaged.
Embodiment seven:
According to the suspension bridge cable saddle installation construction lifting device shown in fig. 9, the second difference from the embodiment is that: the upper connecting piece and the lower connecting piece are both pin shafts 6; the pin shaft 6 is a cylinder, one end head of the pin shaft is provided with a cylindrical protruding block 13, the other end of the pin shaft is provided with a through hole along the radial direction, and a cotter pin 9 is arranged in the through hole; one side of the through hole close to the convex block 13 is sleeved with a baffle plate 8, and a nut 7 is connected to the pin shaft 6 between the baffle plate 8 and the through hole.
When in actual use, when the cable saddle 10 needs to be hoisted, a gap between the two fourth steel plates 19 is inserted into the cable saddle to be hoisted, through holes on the fourth steel plates 19 correspond to the through holes of the cable saddle 10 to be hoisted, one end of the pin shaft 6 provided with a through hole sequentially penetrates through the through holes on the fourth steel plates 19, the through holes of the cable saddle 10 to be hoisted and the through holes of the other fourth steel plates 19, the baffle plate 8 is sleeved, and after the nuts 7 are screwed on, the cotter pins 9 are inserted into the through holes of the pin shaft 6. And then, connecting the automobile crane with the suspension bridge cable-dispersing saddle installation construction lifting device. When in connection, firstly, the automobile crane hook 22 is arranged between the two second steel plates 17, one end of the pin shaft 6 provided with a through hole sequentially passes through the through hole on one third steel plate 18, the automobile crane hook 22 and the through hole on the other third steel plate 18, the baffle plate 8 is sleeved on the pin shaft 6, the nut 7 is screwed on, and then the opening pin 9 is inserted into the through hole at the end head of the pin shaft 6. Then, the truck crane is started, and the lifting installation of the cable saddle 10 can be safely performed.
The bump 13 in this embodiment is cylindrical, and its outer diameter is larger than that of the pin 6, so as to locate and prevent the pin 6 from falling out.
By using the technical scheme, the operation is convenient, time and labor are saved, the influence of various factors on the installation and construction of each component of the cable saddle is reduced, and the cable saddle hoisting construction method is widened.
The technical scheme of the utility model has strong practicability, reliable safety and high construction efficiency.
Example eight:
according to the suspension bridge cable saddle installation construction lifting device shown in fig. 1-6, the second difference from the embodiment is that: the two ends of the steel wire rope 3 are extrusion joints.
When in actual use, the steel wire rope 3 adopts an extrusion joint, so that the steel wire rope has good bearing capacity and strength on one hand, and the hoisting requirement is met. On the other hand, the stability of the connection quality is better, and the situation of weld cracking can not occur like welding connection, so that the connection quality is relatively stable, and the construction quality and the safety can be improved. Furthermore, the construction is convenient; the steel bar extrusion connection does not need external force, only needs to adopt special steel bar extrusion joints and pressurizing equipment, has simple construction process and can not cause too great labor intensity for workers in construction. And the method has good economical efficiency and environmental protection.
Example nine:
According to the suspension bridge cable saddle installation construction lifting device shown in fig. 1-9, the first difference from the embodiment is that: the sling 1 comprises a first steel plate 5, a second steel plate 17, a third steel plate 18, a fourth steel plate 19, a fifth steel plate 20, an upper connecting piece and a lower connecting piece; two fourth steel plates 19 are arranged, the two fourth steel plates 19 are arranged in parallel, and a fifth steel plate 20 is horizontally connected to the middle position between the two fourth steel plates 19; the lower parts of the outer side surfaces of the two fourth steel plates 19 are respectively connected with a sixth steel plate 21; the upper surface of the fifth steel plate 20 is fixedly connected with two third steel plates 18 which are arranged in parallel, and the two third steel plates 18 are respectively perpendicular to the fifth steel plate 20 and the fourth steel plate 19; the upper parts of the opposite inner side walls of the two third steel plates 18 are respectively connected with a second steel plate 17; a first steel plate 5 is horizontally connected between two third steel plates 18 at the upper part of the second steel plate 17; the top end of the third steel plate 18 extends out of the third steel plate 18; the bottom of the second steel plate 17 is higher than the top of the fourth steel plate 19; the upper connecting piece is connected to the third steel plate 18 and is used for connecting the third steel plate 18 with the shackle 2; the lower connecting piece is connected to the fourth steel plate 19 and is used for connecting the fourth steel plate 19 with a cable saddle to be suspended; the second steel plate 17 and the sixth steel plate 21 are round steel plates, a round through hole is formed in the center of each of the second steel plate 17 and the sixth steel plate 21, the fourth steel plate 19 is a square steel plate, a round through hole is formed in the lower portion of the central axis of the fourth steel plate 19, and the round through hole is matched with the sixth steel plate 21; the four corners of the fourth steel plate 19 are all arc-shaped; the third steel plate 18 is a rectangular steel plate, a circular through hole is formed in the upper portion of the central axis of the third steel plate 18, and the circular through hole is matched with the second steel plate 17; the first steel plate 5 and the fifth steel plate 20 are rectangular steel plates; the width of the first steel plate 5 is equal to the interval between the two third steel plates 18, and the length of the first steel plate 5 does not exceed the width of the third steel plates 18; the width of the fifth steel plate 20 is equal to the interval between the two fourth steel plates 19, and the length of the fifth steel plate 20 does not exceed the width of the fourth steel plates 19; the upper connecting piece and the lower connecting piece are both pin shafts 6; the pin shaft 6 is a cylinder, one end head of the pin shaft is provided with a cylindrical protruding block 13, the other end of the pin shaft is provided with a through hole along the radial direction, and a cotter pin 9 is arranged in the through hole; a baffle plate 8 is sleeved on one side of the through hole close to the convex block 13, and a nut 7 is connected to the pin shaft 6 between the baffle plate 8 and the through hole; the two ends of the steel wire rope 3 are extrusion joints.
A steel support anchor bolt 15 is fixed to the saddle block 11 through a saddle block 14 at the upper part of the saddle block 11.
When the cable saddle is specifically applied, the cable saddle is connected to the hole of the cable saddle to be hoisted through the hanging belt, so that the body of the cable saddle is not damaged, and the body and a finished product of the cable saddle are better protected. The utility model has convenient operation, saves time and labor, reduces the influence of various factors on the installation and construction of each component of the cable saddle, and widens the construction method for hoisting the cable saddle. The utility model has the advantages of strong practicability, reliable safety and high construction efficiency. The sling disclosed by the utility model is integrated with the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, so that the sling is convenient to connect with an automobile sling and a cable-dispersing saddle, stable in structure and good in safety.
Example ten:
According to the construction hoisting system for installing the suspension bridge cable saddle, which is shown in fig. 1-9, at least comprises an automobile crane 4, wherein the front end of the automobile crane 4 is connected with an automobile crane hook 22, a suspension bridge cable saddle installation construction hoisting device is adopted, the upper end of the suspension bridge cable saddle installation construction hoisting device is hung on the automobile crane hook 22, and the lower end of the suspension bridge cable saddle installation construction hoisting device is detachably connected with a piece to be hoisted.
The suspension bridge cable saddle installation construction hoisting system is used, the body of the cable saddle cannot be damaged, the cable saddle body and a finished product are better protected, the operation is convenient, time and labor are saved, and the influence of various factors on installation construction of each component of the cable saddle is reduced.
The utility model has the advantages of strong practicability, reliable safety and high construction efficiency.
Example eleven:
the utility model is applied to practical hoisting.
In order to better ensure the safety, the stress calculation is firstly carried out on the selected hoisting steel wire rope. The cylindrical steel support is heavy 69.223t, a four-point hoisting method is adopted, the steel wire rope transverse bridges are symmetrically arranged, a single point adopts a steel wire rope with phi 48mm to wind 2 lines, two ends of the steel wire rope adopt extrusion joints, the tensile strength is 1870MPa, and the minimum breaking force is 1530kN. The length and the angle of the hoisting steel wire rope are different under the influence of the gravity center position and the hoisting point position of the cylindrical steel support, and the hoisting steel wire rope of the north anchorage cable saddle cylindrical steel support is selected for calculation. Considering the dynamic load coefficient of 1.1 times, the maximum internal force of the steel wire rope is 129.36kN which is smaller than 255kN, and the requirement is met.
The weight of the cable saddle is 60.672t, a four-point hoisting method is adopted, the steel wire rope cross bridges are symmetrically arranged, a single point adopts a steel wire rope with diameter of 48mm to wind 2 lines, two ends of the steel wire rope adopt extrusion joints, the tensile strength is 1870MPa, and the minimum breaking force is 1530kN. The length and the angle of the hoisting steel wire rope are different under the influence of the weight center position and the lifting point position of the cable saddle, and according to the hoisting large sample, the maximum internal force of the steel wire rope can be 129.36kN and is smaller than 255kN by considering the dynamic load coefficient of 1.1 times, so that the requirement is met.
The suspension bridge suspension saddle hoisting installation construction system is used for protecting the suspension saddle finished product, so that a suspension saddle steel support and saddle hoisting installation construction organization can be realized; the construction process is safe and reliable, the hoisting work efficiency is high, the cable saddle body is better protected, the factory lifting lug manufacturing materials are saved, the process is simplified, the investment is reduced, the construction is safe and efficient, the practicability is high, the cable saddle hoisting construction method is worthy of further popularization in cable saddle hoisting construction in the future, and the new thought of the hoisting construction method is widened.
Under the condition of no conflict, the technical features related to the examples can be combined with each other according to actual situations by a person skilled in the art so as to achieve corresponding technical effects, and specific details of the combination situations are not described in detail herein.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
While the utility model is susceptible of embodiments in accordance with the preferred embodiments, the utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a suspension bridge loose cable saddle installation construction hoisting accessory which characterized in that: comprises a hanging belt (1), a shackle (2) and a steel wire rope (3); four sets of hanging strips (1) are arranged, four sets of shackles (2) are arranged, and four steel wire ropes (3) are wound around two wires; two ends of each steel wire rope (3) are connected with a set of hanging strips (1) through a set of shackle (2).
2. The suspension bridge cable saddle mounting construction hoist device of claim 1, characterized in that: the hanging strip (1) comprises a first steel plate (5), a second steel plate (17), a third steel plate (18), a fourth steel plate (19), a fifth steel plate (20), an upper connecting piece and a lower connecting piece; two fourth steel plates (19) are arranged, the two fourth steel plates (19) are arranged in parallel, and a fifth steel plate (20) is horizontally connected to the middle position between the two fourth steel plates (19); the lower parts of the outer side surfaces of the two fourth steel plates (19) are respectively connected with a sixth steel plate (21); the upper surface of the fifth steel plate (20) is fixedly connected with two third steel plates (18) which are arranged in parallel, and the two third steel plates (18) are respectively perpendicular to the fifth steel plate (20) and the fourth steel plate (19); the upper parts of the opposite inner side walls of the two third steel plates (18) are respectively connected with a second steel plate (17); a first steel plate (5) is horizontally connected between the two third steel plates (18) at the upper part of the second steel plate (17); the top end of the third steel plate (18) extends to the outside of the third steel plate (18); the bottom of the second steel plate (17) is higher than the top of the fourth steel plate (19); the upper connecting piece is connected to the third steel plate (18) and is used for connecting the third steel plate (18) with the shackle (2); the lower connecting piece is connected to the fourth steel plate (19) and used for connecting the fourth steel plate (19) with a cable saddle to be suspended.
3. The suspension bridge cable saddle mounting construction hoist device of claim 2, characterized in that: the second steel plate (17) and the sixth steel plate (21) are round steel plates, and a round through hole is formed in the center of each steel plate.
4. The suspension bridge cable saddle mounting construction hoist device of claim 2, characterized in that: the fourth steel plate (19) is a square steel plate, a circular through hole is formed in the lower portion of the central axis of the fourth steel plate (19), and the circular through hole is matched with the sixth steel plate (21).
5. The suspension bridge cable saddle mounting construction hoist device of claim 4, characterized in that: four corners of the fourth steel plate (19) are all arc-shaped.
6. The suspension bridge cable saddle mounting construction hoist device of claim 2, characterized in that: the third steel plate (18) is a rectangular steel plate, and a circular through hole is formed in the upper portion of the central axis of the third steel plate (18), and is matched with the second steel plate (17).
7. The suspension bridge cable saddle mounting construction hoist device of claim 2, characterized in that: the first steel plate (5) and the fifth steel plate (20) are rectangular steel plates; the width of the first steel plate (5) is equal to the interval between the two third steel plates (18), and the length of the first steel plate (5) does not exceed the width of the third steel plates (18); the width of the fifth steel plate (20) is equal to the distance between the two fourth steel plates (19), and the length of the fifth steel plate (20) does not exceed the width of the fourth steel plates (19).
8. The suspension bridge cable saddle mounting construction hoist device of claim 2, characterized in that: the upper connecting piece and the lower connecting piece are both pin shafts (6); the pin shaft (6) is a cylinder, one end head of the pin shaft is provided with a cylindrical lug (13), the other end of the pin shaft is provided with a through hole along the radial direction, and the through hole is internally provided with a cotter pin (9); one side of the penetrating through hole, which is close to the protruding block (13), is sleeved with a baffle plate (8), and a nut (7) is connected on a pin shaft (6) between the baffle plate (8) and the penetrating through hole.
9. The suspension bridge cable saddle mounting construction hoist device of claim 1, characterized in that: the two ends of the steel wire rope (3) are extrusion joints.
10. Suspension bridge cable saddle installation construction hoisting system that looses includes car hanging (4) at least, and the front end of car hanging (4) is connected with car hanging lifting hook (22), its characterized in that: the suspension bridge cable saddle installation construction lifting device according to any one of claims 1-9 is adopted, the upper end of the suspension bridge cable saddle installation construction lifting device is hung on an automobile suspension hook (22), and the lower end of the suspension bridge cable saddle installation construction lifting device is detachably connected with a piece to be suspended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764154.5U CN221051351U (en) | 2023-10-16 | 2023-10-16 | Suspension bridge loose saddle installation construction hoisting accessory and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764154.5U CN221051351U (en) | 2023-10-16 | 2023-10-16 | Suspension bridge loose saddle installation construction hoisting accessory and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051351U true CN221051351U (en) | 2024-05-31 |
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ID=91206895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322764154.5U Active CN221051351U (en) | 2023-10-16 | 2023-10-16 | Suspension bridge loose saddle installation construction hoisting accessory and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051351U (en) |
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2023
- 2023-10-16 CN CN202322764154.5U patent/CN221051351U/en active Active
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