Extra-strong steel core soft aluminum stranded wire tightening equipment with wire displacement prevention function
By designing a tensioning device with anti-runaway function, and utilizing clamps, clamps, tensioning mechanisms, and replacement mechanisms, the problems of looseness and lack of flexibility in tensioning devices are solved. This achieves the functions of secure tensioning and replaceable clamps, improving the adaptability of the equipment.
Patent Information
- Application Number
- CN202520175163.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing wire tensioning equipment is prone to loosening and wire slippage during use, and it has low flexibility and is difficult to adapt to stranded wires of different sizes.
A high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function was designed, comprising a lower clamp, an upper clamp, a clamping ring, a tensioning mechanism, and a replacement mechanism. The clamping ring is firmly fixed and replaceable through a combination of fastening screws, locking bolts, and guide grooves.
It effectively avoids the loosening and slippage of the tensioning equipment, improves the adaptability to stranded wires of different sizes, and enhances the flexibility of the equipment.
Smart Images
Figure CN223898872U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power transmission line technical field, concretely is a kind of special strong steel core soft aluminium stranded conductor tight line equipment with prevent running line function. BACKGROUND
[0002] In order to improve the transmission capacity of power transmission line, as much as possible to transmit power by using existing line trend, special strong steel core soft aluminium stranded conductor is often used, when conducting ground wire, releasing and tightening line construction, in the first process of releasing and pulling special strong steel core soft aluminium stranded conductor, after traction machine pulls special strong steel core soft aluminium stranded conductor to position, it needs to clamp tight line device on special strong steel core soft aluminium stranded conductor, after tight line device is stressed, slowly release the anchoring force of traction machine, to continue subsequent operation.
[0003] In the process of power transmission line construction, generally using pincer type tight line device, the fixed firmness of pincer type tight line device is lower when using, and the running line is prone to looseness;Tight line device is not easy to replace different clamping blocks according to the size of power transmission line when using, and the flexibility is lower. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of special strong steel core soft aluminium stranded conductor tight line equipment with prevent running line function to solve the problem of the above-mentioned background art that tight line device is prone to looseness when using, and the flexibility is lower.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of special strong steel core soft aluminium stranded conductor tight line equipment with prevent running line function, including lower clamp seat, one end of the lower clamp seat is rotatably connected with upper clamp seat, the inner side of the upper clamp seat and lower clamp seat is provided with clamping ring, the bottom of the lower clamp seat is fixed with safety ring, tight line mechanism is arranged between the lower clamp seat and upper clamp seat, the inside of the tight line mechanism includes anti-skid plate and tight line assembly, the outer side of the clamping ring is provided with replacement mechanism, the replacement mechanism is composed of limiting sheet, fastening stud, guide sliding slot and guide sliding bar.
[0006] Preferably, the inner side of the clamping ring is fixed with anti-skid plate, and the tight line assembly is arranged between the lower clamp seat and the upper clamp seat.
[0007] Preferably, the tight line assembly is composed of fixed screw cylinder, fastening screw rod, locking bolt and screw hole, one end of the lower clamp seat is provided with screw hole, the surface of the upper clamp seat is fixed with fixed screw cylinder, the inside of the fixed screw cylinder is threadedly connected with fastening screw rod, one end of the fastening screw rod is sequentially penetrated through fixed screw cylinder and upper clamp seat and is threadedly fastened with screw hole.
[0008] Preferably, the surface of the fixed screw cylinder is threadedly connected with locking bolt, and one end of the locking bolt is penetrated through the fixed screw cylinder and is pressed and fastened with the surface of the fastening screw rod.
[0009] Preferably, the lower clamp base and the upper clamp base are provided with guide sliding grooves on both sides of the surfaces, and a guide sliding strip is slidably arranged in the guide sliding grooves, and one end of the guide sliding strip is fixedly connected with the surface of the clamp ring.
[0010] Preferably, one end of the guide sliding strip is fixedly connected with a limiting sheet, and a fastening stud is threadedly connected with the surface of the limiting sheet, and one end of the fastening stud penetrates through the limiting sheet and is threadedly fastened with the surface of the upper clamp base.
[0011] Compared with the prior art, the utility model has the advantages that the tight line equipment with the anti-running line function can not only avoid the running line phenomenon during use, but also can tighten the lines of different sizes, and the flexibility during use is improved.
[0012] 1. By setting the tight line mechanism, the tight line equipment is placed outside the soft aluminum stranded wire with strong steel core, the clamp ring on the surface of the lower clamp base is sleeved on the surface of the stranded wire, the clamp ring on the surface of the upper clamp base is covered on the surface of the stranded wire by rotating the upper clamp base, then the upper clamp base is tightly pressed, the fastening screw rod is located on one side of the threaded hole, the fastening screw rod is tightened, the upper clamp base and the lower clamp base are fixed under the cooperation of the fastening screw rod and the threaded hole, the clamp ring is fastened, then the locking bolt is tightened, the fastening screw rod is locked, the tight line function of the tight line equipment is realized, and the running line phenomenon during use is avoided.
[0013] 2. By setting the replacement mechanism, if the clamp ring of different sizes needs to be replaced, the fastening stud is loosened, then the clamp ring is pulled to drive the guide sliding strip to slide along the guide sliding groove, the clamp ring is taken down for replacement, the function of replacing the clamp ring of the tight line equipment is realized, the tight line equipment can tighten the lines of different sizes, and the flexibility during use is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;
[0015] Figure 2 It is a front view structure schematic view of the utility model;
[0016] Figure 3 It is an enlarged structure schematic view of the tight line mechanism of the utility model;
[0017] Figure 4 It is an enlarged structure schematic view of the replacement mechanism of the utility model.
[0018] In the figure: 1, lower clamp base; 11, clamp ring; 12, upper clamp base; 13, safety ring; 2, line tightening mechanism; 21, anti-skid plate; 22, line tightening assembly; 221, fixed screw cylinder; 222, fastening screw; 223, locking bolt; 224, threaded hole; 3, replacement mechanism; 31, limiting piece; 32, fastening stud; 33, guide sliding slot; 34, guide sliding bar. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly 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, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] The structure of the special strong steel core soft aluminum stranded wire line tightening equipment with the line running prevention function provided by the utility model is shown as Figure 1 and Figure 2 The utility model provides a kind of special strong steel core soft aluminum stranded wire line tightening equipment with the line running prevention function, including lower clamp base 1, one end of lower clamp base 1 is rotatably connected with upper clamp base 12, and the inner side of upper clamp base 12 and lower clamp base 1 is provided with clamp ring 11, and the bottom of lower clamp base 1 is fixed with safety ring 13.
[0021] Further, as shown in Figure 3 Lower clamp base 1 and upper clamp base 12 are provided with line tightening mechanism 2, the inside of line tightening mechanism 2 includes anti-skid plate 21 and line tightening assembly 22, the inner side of clamp ring 11 is fixed with anti-skid plate 21, and line tightening assembly 22 is arranged between lower clamp base 1 and upper clamp base 12, line tightening assembly 22 is composed of fixed screw cylinder 221, fastening screw 222, locking bolt 223 and threaded hole 224, one end of lower clamp base 1 is provided with threaded hole 224, the surface of upper clamp base 12 is fixed with fixed screw cylinder 221, the inside of fixed screw cylinder 221 is threadedly connected with fastening screw 222, one end of fastening screw 222 is sequentially penetrated through fixed screw cylinder 221 and upper clamp base 12 and is threadedly fastened with threaded hole 224, the surface of fixed screw cylinder 221 is threadedly connected with locking bolt 223, and one end of locking bolt 223 is penetrated through fixed screw cylinder 221 and is extruded and fastened with the surface of fastening screw 222.
[0022] In use, the tight line device is placed outside the soft aluminum stranded wire with strong steel core, the clamping ring 11 on the surface of the lower clamp holder 1 is sleeved on the surface of the stranded wire, the upper clamp holder 12 is rotated, the clamping ring 11 on the surface of the upper clamp holder 12 covers the surface of the stranded wire, then the upper clamp holder 12 is pressed tightly, the fastening screw 222 is located on one side of the threaded hole 224, the fastening screw 222 is tightened, the upper clamp holder 12 and the lower clamp holder 1 are fixed by the threaded cooperation of the fastening screw 222 and the threaded hole 224, the clamping ring 11 is fastened, then the locking bolt 223 is tightened, the fastening screw 222 is locked, so as to realize the firm tight line function of the tight line device.
[0023] Further, as shown in Figure 4 The outer side of the clamping ring 11 is provided with a replacement mechanism 3, the replacement mechanism 3 is composed of a limiting piece 31, a fastening stud 32, a guide sliding groove 33 and a guide sliding strip 34, the surfaces on both sides of the lower clamp holder 1 and the upper clamp holder 12 are provided with the guide sliding groove 33, the guide sliding strip 34 is slidably arranged in the guide sliding groove 33, one end of the guide sliding strip 34 is fixedly connected with the surface of the clamping ring 11, one end of the guide sliding strip 34 is fixedly connected with the limiting piece 31, the surface of the limiting piece 31 is threadedly connected with the fastening stud 32, one end of the fastening stud 32 penetrates through the limiting piece 31 and is threadedly fastened with the surface of the upper clamp holder 12.
[0024] In use, if the clamping ring 11 of different sizes needs to be replaced, the fastening stud 32 is loosened, then the clamping ring 11 is pulled, the clamping ring 11 drives the guide sliding strip 34 to slide along the guide sliding groove 33, the clamping ring 11 is taken down for replacement, so as to realize the replaceable clamping ring 11 function of the tight line device.
[0025] Working principle: in use, first, the tight line device is placed outside the soft aluminum stranded wire with strong steel core, the clamping ring 11 on the surface of the lower clamp holder 1 is sleeved on the surface of the stranded wire, the upper clamp holder 12 is rotated, the clamping ring 11 on the surface of the upper clamp holder 12 covers the surface of the stranded wire, then the upper clamp holder 12 is pressed tightly, the fastening screw 222 is located on one side of the threaded hole 224, the fastening screw 222 is tightened, the upper clamp holder 12 and the lower clamp holder 1 are fixed by the threaded cooperation of the fastening screw 222 and the threaded hole 224, the clamping ring 11 is fastened, then the locking bolt 223 is tightened, the fastening screw 222 is locked, so as to realize the firm tight line function of the tight line device, thereby avoiding the running line phenomenon of the tight line device in use.
[0026] If the clamping ring 11 of different sizes needs to be replaced, the fastening stud 32 is loosened, then the clamping ring 11 is pulled, the clamping ring 11 drives the guide sliding strip 34 to slide along the guide sliding groove 33, the clamping ring 11 is taken down for replacement, so as to realize the replaceable clamping ring 11 function of the tight line device, the tight line device can tighten the stranded wire of different sizes, thereby improving the flexibility of the tight line device in use, and finally completing the use of the tight line device.
[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function, comprising a lower clamp (1), characterized in that: One end of the lower clamp (1) is rotatably connected to the upper clamp (12). Both the upper clamp (12) and the lower clamp (1) are provided with clamping rings (11). The bottom of the lower clamp (1) is fixed with a safety ring (13). A tensioning mechanism (2) is provided between the lower clamp (1) and the upper clamp (12). The tensioning mechanism (2) includes an anti-slip plate (21) and a tensioning assembly (22). A replacement mechanism (3) is provided on the outside of the clamp (11). The replacement mechanism (3) consists of a limiting piece (31), a fastening stud (32), a guide groove (33), and a guide strip (34).
2. The high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function according to claim 1, characterized in that: An anti-slip plate (21) is fixed to the inner side of the clamping ring (11), and a tensioning assembly (22) is provided between the lower clamping seat (1) and the upper clamping seat (12).
3. The high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function according to claim 2, characterized in that: The tensioning assembly (22) consists of a fixed screw cylinder (221), a fastening screw (222), a locking bolt (223), and a threaded hole (224). One end of the lower clamp (1) is provided with a threaded hole (224). The surface of the upper clamp (12) is fixed with a fixed screw cylinder (221). The fixed screw cylinder (221) is internally threaded with a fastening screw (222). One end of the fastening screw (222) passes through the fixed screw cylinder (221) and the upper clamp (12) in sequence and is threadedly fastened to the threaded hole (224).
4. The high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function according to claim 3, characterized in that: The surface of the fixed screw cylinder (221) is threaded with a locking bolt (223), one end of which passes through the fixed screw cylinder (221) and is pressed and fastened to the surface of the fastening screw (222).
5. A high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function according to claim 1, characterized in that: The lower clamp (1) and the upper clamp (12) are provided with guide grooves (33) on both sides. A guide strip (34) is slidably arranged inside the guide groove (33). One end of the guide strip (34) is fixedly connected to the surface of the clamping ring (11).
6. A high-strength steel-core soft aluminum stranded wire tensioning device with anti-stretching function according to claim 5, characterized in that: One end of the guide slide (34) is fixed with a limiting piece (31), and a fastening stud (32) is threadedly connected to the surface of the limiting piece (31). One end of the fastening stud (32) passes through the limiting piece (31) and is threadedly fastened to the surface of the upper clamp (12).