Tension bearing steel rope structure
By introducing a buffer component into the steel rope structure and utilizing the combination of hydraulic oil and flow holes to achieve flexible contact, the wear and stress concentration problems of traditional steel ropes under high tension are solved, thereby improving the load-bearing capacity and service life of the steel rope.
Patent Information
- Application Number
- CN202520009183.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Traditional steel rope structures lack an effective buffering mechanism under high tension, which leads to increased wear and stress concentration of the steel wires, shortens their service life, and poses safety hazards.
Design a tension-bearing steel rope structure including a buffer assembly. The buffer assembly consists of a main tube, a piston, a sliding column, and a spring. Through the cooperation of hydraulic oil and flow holes, rigid contact is transformed into flexible contact, thereby dispersing stress and increasing load-bearing capacity.
It effectively buffers stress concentration in steel ropes, reduces wire wear, extends service life, and improves safety.
Smart Images
Figure CN223676911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel rope technical field, concretely is a tension bearing steel rope structure. BACKGROUND
[0002] In today's industrial production and engineering construction field, such as the tower crane hoisting operation of high-rise building, the suspension structure of bridge, the installation and maintenance of offshore wind power equipment and the lifting system of various mines, the reliable tension bearing steel rope plays an important role.
[0003] In the existing technical field, the traditional steel rope structure has significant defects when coping with the tension bearing demand, when the tension gradually approaches the bearing limit, the stress in the steel rope will rise sharply, due to the lack of effective buffer mechanism, the friction between the steel wires increases rapidly, leading to the aggravation of steel wire wear and tear, greatly shortening the service life of the steel rope, and moreover, under the condition of high tension, the rigidity of the traditional steel rope structure makes it impossible to effectively disperse and buffer the instantaneous impact force, which is easy to cause stress concentration phenomenon, which not only can cause the rupture of local steel wire, but also can lead to the sudden failure of the whole steel rope structure, posing a serious threat to the safety of equipment and personnel in the use scene, therefore, a tension bearing steel rope structure is urgently needed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a tension bearing steel rope structure to solve the problem of the lack of effective buffer mechanism of the traditional steel rope structure when coping with the tension bearing demand in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a tension bearing steel rope structure, comprising two steel ropes, one end of two steel ropes is provided with a same buffer assembly;
[0006] The buffer assembly comprises a main body pipe, the main body pipe is arranged at one end of two buffer assemblies, the inner wall of the main body pipe is slidably connected with a piston, the lower end of the piston is fixedly connected with a sliding column, the surface of the sliding column is sleeved with a spring, the upper end of the spring is fixedly connected with the lower end of the piston, and the inner wall of the main body pipe is provided with hydraulic oil.
[0007] In the technical scheme, when the bearing capacity of the steel rope approaches the limit, the two buffer assemblies pull the main body pipe and the sliding column respectively to make the spring contract, so that the rigid contact of the single steel rope under tension is changed into flexible contact, and then the stress generated by the tension of the steel rope is buffered and dispersed, and the bearing capacity is increased.
[0008] Preferably, the surface of the piston is provided with two flow holes, the inner wall of the flow hole is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with an adjusting head.
[0009] In the technical solution, the hydraulic oil in the main body pipe is extruded to flow from the lower cavity to the upper cavity of the main body pipe through the flow hole when the pulling of the main body pipe and the sliding column causes the spring to contract, and the hydraulic oil in the main body pipe is extruded to flow from the upper cavity to the lower cavity through the flow hole when the spring stretches after contraction, so that the flow of the hydraulic oil in the flow hole is limited due to the limited diameter of the flow hole, and the stretching and resetting of the spring are slowed down, so that the steel rope is prevented from being damaged by the sharp resetting of the spring.
[0010] Preferably, the surface of the sliding column is fixedly connected with a first connecting head, the inner wall of the first connecting head is fixedly connected with the surface of the lower steel rope, and the upper end of the main body pipe is fixedly connected with a second connecting head, and the inner wall of the second connecting head is fixedly connected with the inner wall of the upper steel rope.
[0011] In the technical solution, the first connecting head and the second connecting head are arranged, so that the two steel ropes are connected with the sliding column and the main body pipe respectively.
[0012] Preferably, the inner wall of the main body pipe is slidingly connected with a contact ring, the inner wall of the contact ring is slidingly connected with the surface of the sliding column, and the upper end of the contact ring is fixedly connected with the lower end of the spring.
[0013] In the technical solution, the contact ring is arranged, so that the force generated by the spring when the spring stretches or contracts is uniformly applied to the inner wall of the main body pipe.
[0014] One end of the adjusting head is provided with a twisting groove, and the twisting groove is a hexagonal structure.
[0015] In the technical solution, the twisting groove is arranged, so that the flow hole can be adjusted by twisting the twisting groove.
[0016] Preferably, the inner wall of the main body pipe is fixedly connected with a sealing ring, and the inner wall of the sealing ring is slidingly connected with the surface of the sliding column.
[0017] In the technical solution, the sealing ring is arranged, so that the inner wall of the main body pipe and the surface of the sliding column are sealed.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The two buffer assemblies are arranged to pull the main body pipe and the sliding column to make the spring contract when the bearing capacity of the steel rope approaches the limit, so that the rigid contact of the single steel rope under tension is changed into flexible contact, and the stress generated by the pulling of the steel rope is buffered and dispersed, and the bearing capacity is increased. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is the buffer assembly structure schematic view of the utility model;
[0022] Figure 3 It is the buffer assembly sectional structure schematic view of the utility model;
[0023] Figure 4 It is Figure 3 The enlarged structure schematic view of A in the middle.
[0024] In the drawing: 1, steel rope; 2, buffer assembly; 201, main body pipe; 202, piston; 203, sliding column; 204, spring; 205, contact ring; 206, sealing ring; 207, flow hole; 208, screw hole; 209, adjusting head; 210, screwing groove; 211, first connecting head; 212, second connecting head. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Please refer to Figures 1-4 The utility model provides a kind of tension bearing steel rope structure, including two steel ropes 1, one end of two steel ropes 1 is provided with same buffer assembly 2, buffer assembly 2 includes main body pipe 201, main body pipe 201 is arranged at one end of two buffer assembly 2, the inner wall of main body pipe 201 is slidably connected with piston 202, the lower end of piston 202 is fixedly connected with sliding column 203, the surface of sliding column 203 is equipped with spring 204, the upper end of spring 204 is fixedly connected with the lower end of piston 202, the inner wall of main body pipe 201 is provided with hydraulic oil, by the buffer assembly 2 of being set, when the bearing capacity of steel rope 1 is about to reach limit, two buffer assembly 2 respectively pull main body pipe 201 and sliding column 203 so that spring 204 contracts, so that the rigid contact when single steel rope 1 bears tension becomes flexible contact, and then the stress generated by the pulling of steel rope 1 is buffered and dispersed, and the bearing capacity is increased.
[0027] Further, the surface of the piston 202 is provided with two flow holes 207, the inner wall of the flow hole 207 is provided with a threaded hole 208, the inner wall of the threaded hole 208 is threadedly connected with an adjusting head 209, by arranging the flow hole 207, when the main body pipe 201 and the sliding column 203 are pulled to cause the spring 204 to contract, the hydraulic oil in the main body pipe 201 is extruded to flow from the lower cavity of the main body pipe 201 to the upper cavity of the main body pipe 201 through the flow hole 207, when the spring 204 is stretched after contraction, the hydraulic oil in the main body pipe 201 is extruded to flow from the upper cavity to the lower cavity through the flow hole 207, since the diameter of the flow hole 207 is limited, the flow of the hydraulic oil in the flow hole 207 is limited, the stretching and resetting of the spring 204 is slowed down, and the damage to the steel rope 1 caused by the rapid resetting of the spring 204 is avoided.
[0028] Further, the surface of the sliding column 203 is fixedly connected with a first connecting head 211, the inner wall of the first connecting head 211 is fixedly connected with the surface of the lower steel rope 1, the upper end of the main body pipe 201 is fixedly connected with a second connecting head 212, the inner wall of the second connecting head 212 is fixedly connected with the inner wall of the upper steel rope 1, by arranging the first connecting head 211 and the second connecting head 212, the two steel ropes 1 are connected with the sliding column 203 and the main body pipe 201 respectively.
[0029] Further, the inner wall of the main body pipe 201 is slidably connected with a contact ring 205, the inner wall of the contact ring 205 is slidably connected with the surface of the sliding column 203, the upper end of the contact ring 205 is fixedly connected with the lower end of the spring 204, by arranging the contact ring 205, the force generated by the spring 204 when the spring 204 is stretched or contracted is uniformly applied to the inner wall of the main body pipe 201.
[0030] Further, one end of the adjusting head 209 is provided with a twisting groove 210, the twisting groove 210 is a hexagonal structure, by arranging the twisting groove 210, the flow of the hydraulic oil in the flow hole 207 is adjusted by twisting the twisting groove 210.
[0031] Further, the inner wall of the main body pipe 201 is fixedly connected with a sealing ring 206, the inner wall of the sealing ring 206 is slidably connected with the surface of the sliding column 203, by arranging the sealing ring 206, the inner wall of the main body pipe 201 and the surface of the sliding column 203 are sealed.
[0032] Working principle: in use, through the setting buffer assembly 2, when the carrying capacity of steel rope 1 will reach the limit, two buffer assemblies 2 pull main pipe 201 and sliding column 203 respectively, so that spring 204 contracts, thereby changing the rigid contact of single steel rope 1 under tension into flexible contact, and then buffering and dispersing the stress generated by pulling steel rope 1, increasing the carrying capacity, through the setting flow hole 207, when pulling main pipe 201 and sliding column 203 cause spring 204 to contract, the hydraulic oil in the main pipe 201 is extruded from the lower cavity of the main pipe 201 to the upper cavity of the main pipe 201 through the flow hole 207, when the spring 204 contracts and stretches, the hydraulic oil in the main pipe 201 is extruded from the upper cavity to the lower cavity through the flow hole 207, because the diameter of the flow hole 207 is limited, thereby facilitating the limitation of the flow of hydraulic oil through the flow hole 207, and then slowing down the extension and reset of the spring 204, avoiding damage to the steel rope 1 when the spring 204 resets sharply.
[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A tension load carrying steel cord structure comprising two steel cords (1), characterized in that: One end of two steel ropes (1) is provided with the same buffer assembly (2); The buffer assembly (2) comprises a main pipe (201), which is arranged at one end of two buffer assemblies (2), and a piston (202) is slidably connected to the inner wall of the main pipe (201), a sliding column (203) is fixedly connected to the lower end of the piston (202), a spring (204) is sleeved on the surface of the sliding column (203), the upper end of the spring (204) is fixedly connected to the lower end of the piston (202), and the inner wall of the main pipe (201) is provided with hydraulic oil.
2. A tension load carrying steel cord structure according to claim 1, characterized in that: Two flow holes (207) are formed in the surface of the piston (202), threaded holes (208) are formed in the inner wall of the flow holes (207), and an adjusting head (209) is threadedly connected to the inner wall of the threaded hole (208).
3. A tension load carrying steel cord structure according to claim 1, characterized in that: A first connecting head (211) is fixedly connected to the surface of the sliding column (203), the inner wall of the first connecting head (211) is fixedly connected to the surface of the lower steel rope (1), a second connecting head (212) is fixedly connected to the upper end of the main pipe (201), and the inner wall of the second connecting head (212) is fixedly connected to the inner wall of the upper steel rope (1).
4. A tension load carrying steel cord structure according to claim 1, characterized in that: A contact ring (205) is slidably connected to the inner wall of the main pipe (201), the inner wall of the contact ring (205) is slidably connected to the surface of the sliding column (203), and the upper end of the contact ring (205) is fixedly connected to the lower end of the spring (204).
5. A tension load carrying steel cord structure according to claim 2, characterized in that: One end of the adjusting head (209) is provided with a twisting groove (210), and the twisting groove (210) has a hexagonal structure.
6. A tension load carrying steel cord structure according to claim 1, characterized in that: The inner wall of the main pipe (201) is fixedly connected with a sealing ring (206), and the inner wall of the sealing ring (206) is slidably connected to the surface of the sliding column (203).