CN210003749U

CN210003749U - tensioner

Info

Publication number: CN210003749U
Application number: CN201920210170.0U
Authority: CN
Inventors: 唐辉
Original assignee: Sichuan Heze Agricultural Co Ltd
Current assignee: Sichuan Heze Agricultural Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2020-01-31
Anticipated expiration: 2029-02-19

Abstract

The utility model discloses an tensioning ware, including the tensioning knot, take the cassette of handle and detachable fixed round pin subassembly, the tensioning is detained from supreme connecting portion of being in proper order down, tensioning portion and crotch locking wire portion, the cassette upper end of taking the handle has the cavity, the side has the perforation, the connecting portion of tensioning knot inserts in this cavity, detachable fixed round pin subassembly locks cassette and tensioning knot as whole, it twines at the tensioning portion to make the steel cable winding through the handle hank, and lock steel cable end by crotch locking wire portion, unload fixed round pin subassembly and take the cassette of handle, accomplish the taut action of steel cable.

Description

tensioner

Technical Field

The present invention relates to a steel wire and rope tensioning device, and more particularly, to tensioners for improving the tension of a steel wire or rope.

Background

At present, in the agricultural and facility agricultural fields, facilities such as steel wires, steel cables, cable laying/erecting shed frames, net tensioning, traction ropes, guardrails and the like need to be used in large quantities, and most of the facilities need to apply prestress to the cables and the metal wire cables to tighten or straighten the cables so as to meet the use requirements, the tensioning work is very important and necessary, so that tensioning facilities or tensioning devices need to be used, but the prior production and application fields lack such products.

The existing tensioner has the defects of complex structure, large processing difficulty and high cost, can not meet the use requirements of special environments, and also has the following problems:

the existing tensioner in the market mainly aims at temporary and short-term fastening requirements, such as fixing of a freight transportation truck, rope traction, rope connection traction, straightening, tension and pressure application and the like, but in the fields of facility agriculture, breeding industry, industry and engineering, the temporary or long-term used shed frames, fences, silk nets, guardrails and the like are often required to be erected by using single wires, twisted wires, ropes and other materials made of steel wires and iron wires, the silk wires and the like are required to be tensioned and straightened and stress is applied in the using process, at the moment, the tensioner is required to be used, for example, a greenhouse steel wire net needs to be erected for planting vine fruits and vegetables such as grapes, kiwi fruits and the like, livestock and poultry breeding fence steel wires are erected, a net cage steel framework of an aquaculture fence is erected, and the like, the steel wire rope needs to be tensioned, but no special is developed aiming at the using environment at present, the tensioner is simple, high-efficiency and low-cost, and brings great troubles to the related fields, and the development of the industry.

Aiming at the situation that the tensioner used in the open air is few, the rust prevention is difficult, and the service life is short. In the fields of agriculture, livestock breeding industry and engineering, outdoor facilities and engineering scenes are very common, and used materials and appliances need to meet the requirements of resisting rust, being durable, safe and reliable, having low price and the like in the face of the examination of natural environments such as solarization, rain, severe cold and severe summer heat and the like. However, the tensioners on the market are simply subjected to rust-proof treatment, or because of a plurality of components, the components move relatively during the use process, the rust-proof layer is damaged, and finally rust damage is caused, so that the tensioners on the market cannot meet the use requirements in the face of long-term and outdoor fixed use environments.

The existing tensioners are mostly in ratchet type, hooks are arranged at two ends of the existing tensioners, and rope sleeves are required at two ends of a tensioned rope when the tensioner is used so that the tensioner can be firmly hung (if no eyelet or rope sleeve for hanging the tensioner hook is available, the tensioner cannot be used for tensioning), which puts more rigorous requirements on the use environment and reduces the application range of the tensioner.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a kinds of low costs of processing, workable, application range , it is convenient fast to install and use, can open air long-term use, the steel wire rope tensioning ware that tight dynamics held and adjusted easily rises, the steel wire rope is difficult for tightening in solving all kinds of use links, be difficult to the problem of exerting prestressing force, the link that specifically uses in fields such as agriculture, livestock-raising industry and engineering need tighten steel wire rope, exert prestressing force in fields such as use steel wire rope erects rack, rail, box with a net.

The utility model adopts the following technical scheme:

tensioner, including tension buckle, clamp seat with handle and detachable fixed pin assembly, the tension buckle from the bottom to the top in turn is a wide connecting part, a narrow tension part and a hook locking wire part, the tension part has a gap in the middle of which can be clamped into the wire to be tightened, the surface has a space for winding several loops of the tightened wire, the connecting part has a hole or gap for allowing the fixed pin to pass through, the hook locking wire part can at least catch the tightened wire side after the tension part winds several loops of the tightened wire to prevent the tension buckle from falling off, the clamp seat with handle is composed of a clamp seat at the upper end and a handle at the lower end, the upper end of the clamp seat has a cavity, the side has a through hole, the connecting part of the tension buckle is inserted into the cavity, the detachable fixed pin assembly passes through the holes or gaps on the clamp seat and the connecting part of the tension buckle simultaneously and locks the two as a whole.

The technical proposal is that the tension button of the tensioner is shaped like an inverted omega, is stamped and formed by a wire rod steel, and has the surface subjected to rust prevention treatment, wherein the rust prevention treatment can be black boiling or surface galvanization treatment.

The shape of the hook locking portion of the tensioner is not exclusively , possible cases in which the hook locking portion of the tension buckle has hooks of different lengths on the left and right sides, the longer hook facing upward for lifting the thread to be tensioned on the side located lower than the tension buckle, and the shorter hook prevents the thread to be tensioned from falling off the tension buckle, and possible cases in which the hook locking portion of the tension buckle has hooks of different lengths on the left and right sides, the longer hook facing downward for locking the thread to be tensioned on the side located higher than the tension buckle, and the shorter hook prevents the thread to be tensioned from falling off the tension buckle.

The handle is required to be convenient for applying force, and the tensioning buckle can be twisted by small force, so that the axis of the handle is perpendicular to the axis of the clamping seat, for example, the handle is a long rod-shaped handle, the middle part of the handle is fixedly connected with the clamping seat, and the two ends of the handle are bent downwards to lower the holding position.

The fixing pin is mainly used for fixing the tensioning buckle on the clamping seat, after a wire object is tensioned by applying force to tension a steel wire and the like through a handle, the fixing pin is detached, the tensioning buckle is separated from the clamping seat, the tensioning buckle keeps the state of tensioning the steel wire, so that the fixing pin is of a detachable assembly structure, wherein scheme is that the detachable fixing pin assembly consists of the fixing pin and a magnet, the magnet is installed on the clamping seat, the front end of the fixing pin is provided with a disc, a pull ring is arranged on the disc, when the clamping seat and the tensioning buckle are locked at through the fixing pin, the tail end of the fixing pin is adsorbed on the clamping seat by the magnet, and in addition, scheme is that the detachable fixing pin assembly consists of a fixing pin with threads and a nut, the front end of the fixing pin is provided with a disc, a pull ring is arranged on the disc, and when.

The side of the clamping seat is provided with a plurality of weight-reducing through holes.

Compared with the prior art, the utility model discloses following beneficial effect has at least: the tensioner is small in size, reliable in performance, stable in installation, low in cost and convenient to use, the tensioning force of the steel wire and the rope can be conveniently adjusted according to requirements at any time in the using process, the auxiliary tool for installation is also very simple and easy to operate, and can be installed even by hands, so that the tensioner is very efficient and convenient to use. The tensioner is used to assist the plantation in establishing a standardized trellis system.

Drawings

Fig. 1 is a schematic structural view of types of fasteners.

Fig. 2 is a using state diagram of the tension steel wire of the tension buckle.

Fig. 3 is a schematic structural view of a cartridge with a handle.

Fig. 4 is a top view of a cartridge with a handle.

FIG. 5 is a schematic view of the construction of removable locking pin assemblies.

FIG. 6 is a schematic view of another removable anchor pin assemblies.

FIG. 7 is a front end schematic view of the removable securing pin assembly of FIG. 5.

Fig. 8 is a diagram of the working state of the tension buckle assisting in tensioning the steel wire rope by using the clamping seat with the handle and the detachable fixing pin assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below in with reference to the accompanying drawings and embodiments.

The tensioner mainly comprises a tensioning buckle, a clamping seat with a handle and a detachable fixing pin assembly. The tensioner can be used for tensioning thicker steel wires or ropes, and can also be used for tensioning ropes under the condition of higher tensioning force. The clamping seat with the handle and the detachable fixing pin assembly are auxiliary tools, and the tensioning buckle is a component for tensioning.

Fig. 1 shows kinds of structures of a tension buckle, the shape is similar to an inverted omega shape, but the structure of the tension buckle is not limited to kinds of structures, the tension buckle is formed by punching a wire rod steel, the surface of the tension buckle is subjected to rust prevention treatment to prolong the service life, the thickness of the material of the tension buckle can be changed according to different service scenes and different tension service requirements, the thickness of the material of the tension buckle is , the tension buckle is provided with a wider connecting part 1, a narrower tension part 2 and a hook locking wire part 3 from bottom to top, the middle of the tension part is provided with a gap 4 capable of clamping a wire to be tensioned, the surface is provided with a space capable of winding a plurality of circles of tensioned wires, the connecting part is provided with a hole or a gap 5 allowing a fixed pin to pass through, and the hook locking wire part 3 is capable of hooking or buckling at least the tensioned wire on the side after the tension part 2 winds a plurality of circles of tensioned wires so as.

The hook locking portion of the tension buckle shown in fig. 1 has hooks having different lengths on the left and right sides, wherein the longer hook 31 faces upward for lifting the tensioned wire at the lower side near the tension buckle, and the shorter hook 32 prevents the tensioned wire from falling off from the tension buckle, and the tension buckle tensions the wire rope as shown in fig. 2.

For example, the hook locking portion of the tension buckle has hooks of different lengths on the left and right sides, the longer hook facing downward for catching a thread to be tensioned on the higher side near the tension buckle, and the shorter hook prevents the thread to be tensioned from falling off the tension buckle.

After the steel wire rope is wound on the tensioning buckle for a plurality of turns, the steel wire ropes on two sides of the tensioning buckle are usually not high, the side is at a higher position, and the side is at a lower position, the two tensioning buckles are respectively designed for locking the steel wire on the higher side or the lower side by using a hook locking part, if the hook locking part is designed to be a longer hook facing upwards, the steel wire on the lower position can be hooked, and if the hook locking part is designed to be a longer hook facing downwards, the steel wire on the higher position can be hooked or locked, and the fastening mode of the hook locking part and the side steel wire can avoid the tensioning buckle from falling off the steel wire.

As shown in figure 3, the clamping seat with the handle consists of a clamping seat 6 at the upper end and a handle 7 at the lower end, the overall outline of the clamping seat can be a cuboid, the upper end of the clamping seat is provided with a cavity 8, the side surface is provided with a through hole 9, the connecting part of the tensioning buckle can be inserted into the cavity 8, the connecting part and the clamping seat can be connected and fixed by a fixing pin, the axis of the handle is vertical to the axis of the clamping seat, the arrangement is labor-saving, for example, the handle is a long rod-shaped handle, the middle part of the handle is connected and fixed with the clamping seat, and the two ends of the handle are bent downwards to reduce the hand-holding position.

The structures of the detachable fixing pin assembly are shown in fig. 5 and 7, the detachable fixing pin assembly is composed of a fixing pin 11 with screw threads and a nut 12, the front end of the fixing pin is provided with a disc 13, a pull ring 14 is arranged on the disc, and when the fixing pin locks the clamping seat and the tension fastening at , the tail end of the fixing pin is locked by the nut.

As shown in figure 6, detachable fixed pin assemblies are composed of a fixed pin and a magnet, the detachable fixed pin is composed of a polished rod and a disc, the polished rod is slightly smaller than a hole and can easily penetrate through the hole to be used for fixing the tension buckle in the installation seat, the tail end of the polished rod is chamfered to facilitate installation and insertion, the peripheral diameter of the disc is close to the magnet 15 to be used for magnet adsorption, and the adsorption force of the magnet is the installation stress of the fixed pin, so that the purpose is to ensure that the tension buckle is unstable when the fixed pin loosens or falls off during installation operation.

The auxiliary tool (the clamping seat with the handle) has the following functions:

1. when the steel wire and the rope are tensioned, the tensioning buckle is fixed to improve operability, for example, the angle is adjusted, the rope needs to be fixed after the tensioning force is reached, and the operation is facilitated by the aid of auxiliary tools;

2. the labor can be saved when the tension is relatively thick or large;

3. the installation efficiency is higher, especially can install the tensioning ware in place, alignment and exert the necessary tensile stress conveniently fast when installing in a large number.

Due to the special design shape of the tensioning buckle, the steel wire is clamped into a gap in the middle of the tensioning buckle during installation, the tensioning buckle is twisted by using an auxiliary tool (a clamping seat with a handle), the steel wire to be tensioned is wound on the tensioning buckle, as shown in fig. 8, after the expected tension degree or force is reached, the end of the steel wire is turned upwards to a fixed hook of the tensioner, the installation and tensioning work is finished, the auxiliary tool is detached, and as shown in fig. 2, the auxiliary tool is detached.

The utility model discloses an use standard wire rod steel as raw and other materials, utilize mould stamping forming, that can use black boiling or galvanizing process to carry out surface corrosion protection are succinct, the efficient, low-cost steel wire and rope class tensioning ware this tensioning ware simple structure, installation convenient to use, the tensioning is reliable, the dynamics is adjustable, can use in outdoor open air environment, and durable, reliable, with low costs, have very extensive application prospect.

Although the invention has been described herein with reference to the illustrated embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure herein. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

The tensioner is characterized by comprising a tensioning buckle, a clamping seat with a handle and a detachable fixing pin assembly, wherein the tensioning buckle is sequentially provided with a wider connecting part, a narrower tensioning part and a hook wire locking part from bottom to top, a gap capable of clamping a wire to be tensioned is arranged in the middle of the tensioning part, a space capable of winding a plurality of circles of tensioned wires is arranged on the surface of the tensioning part, the connecting part is provided with a hole or a gap allowing a fixing pin to pass through, the hook wire locking part can hook the tensioned wires on the side of the tensioning buckle after the tensioning part winds a plurality of circles of tensioned wires so as to prevent the tensioning buckle from falling off, the clamping seat with the handle consists of the clamping seat at the upper end and the handle at the lower end, the upper end of the clamping seat is provided with a cavity, the side surface of the clamping seat is provided with a through hole, the connecting part of the tensioning buckle is inserted into the cavity, and the detachable fixing pin assembly penetrates through the holes or.
2. The tensioner as in claim 1, wherein the tension buckle is shaped like an inverted "Ω".
3. The tensioner as in claim 2, wherein the tension buckle is stamped and formed from wire rod steel and has a surface that is treated to prevent rust.
4. The tensioner as claimed in claim 1, wherein the hook locking wire portion of the tension buckle has hooks of different lengths on left and right sides, wherein the longer hook faces upward for lifting the tensioned wire at a lower side near the tension buckle, and the shorter hook prevents the tensioned wire from falling off the tension buckle.
5. The tensioner as claimed in claim 1, wherein the hook locking portion of the tension buckle has hooks of different lengths on left and right sides, the longer hook facing downward for locking the tensioned wire at a higher side near the tension buckle, and the shorter hook prevents the tensioned wire from falling off the tension buckle.
6. The tensioner as in claim 1, wherein the axis of the handle and the axis of the cartridge are perpendicular to each other.
7. The tensioner as in claim 6, wherein the handle is a long rod-shaped handle, the middle portion of the handle is fixedly connected to the clamping seat, and the two ends of the handle are bent downward to lower the hand-held position.
8. The tensioner as in claim 1, wherein the removable fixing pin assembly comprises a fixing pin and a magnet, the magnet is mounted on the cartridge, the fixing pin has a disc at a front end thereof, a pull ring is provided on the disc, and when the fixing pin locks the cartridge and the tension fastening, a tip of the fixing pin is attracted to the cartridge by the magnet.
9. The tensioner as in claim 1, wherein the removable fixing pin assembly comprises a threaded fixing pin and a nut, the fixing pin having a disc at a front end thereof, the disc having a pull ring, the fixing pin having a distal end locked by the nut when the fixing pin locks the cartridge and the tension clasp.
10. The tensioner as in claim 1, wherein the cartridge is provided with a plurality of weight-reducing through holes in a side surface thereof.