CN212426540U - Fastening device for connecting steel wire rope - Google Patents
Fastening device for connecting steel wire rope Download PDFInfo
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- CN212426540U CN212426540U CN202020598616.4U CN202020598616U CN212426540U CN 212426540 U CN212426540 U CN 212426540U CN 202020598616 U CN202020598616 U CN 202020598616U CN 212426540 U CN212426540 U CN 212426540U
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Abstract
The utility model discloses a wire rope connects and uses fastener relates to connecting piece technical field. The utility model comprises a cross-shaped pole and two oval insertion blocks; the middle part of the left end surface and the right end surface of the cross-shaped post rod is provided with a first through hole for penetrating a steel wire rope; the upper end surface and the lower end surface of the cross-shaped column rod are symmetrically provided with elliptical grooves matched with the elliptical inserting blocks; the lower end parts of the two elliptical grooves are provided with rectangular holes communicated with the first through hole; arc-shaped slotted holes matched with the lower end parts of the elliptical grooves are axially symmetrically formed in the circumferential side surface of the upper side pillar and the circumferential side surface of the lower side pillar of the cross-shaped pillar rod; arc notches are symmetrically formed in the peripheral side face of the opening end part of the upper side pillar and the peripheral side face of the opening end part of the lower side pillar of the cross-shaped pillar rod. The utility model discloses a first through-hole that the cross post was seted up at same axial, the elliptical trough and the cooperation of oval inserted block that the upper and lower end was seted up, arc slotted hole, circular arc notch cooperation U type card of seting up compress tightly the wire rope head, have solved current wire rope connecting piece and have connected the problem of stability inadequately.
Description
Technical Field
The utility model belongs to the technical field of the connecting piece, especially, relate to wire rope connects and uses fastener.
Background
In the pre-stretching process of the existing steel wire rope production, when the steel wire ropes between the discs are connected in a switching mode, the steel wire ropes at two ends of the two discs are connected in a knotting mode, so that semi-finished products and finished steel wire ropes need to be treated in a 'head-in' mode in the production process, the knotting position cannot bear certain tensile force and the steel wire ropes are in pull-off risk, tension must be released in the switching process, the two end ropes have no tension effect when approaching 100 meters, the pre-stretching effect is lost, and the steel wire ropes are wasted in production; the steel wire ropes at two ends on the two discs are connected by adopting a welding mode, but the welding position is easy to break in the normal pre-stretching process, and only the pre-stretching tension can be reduced, so that one steel wire rope cannot meet the requirement of the pre-stretching tension, and the production waste of the steel wire rope is caused. The utility model has the application number of 201420446095.5 and relates to a riveting connecting piece is used in wire rope production, it includes a metal cylinder its characterized in that, respectively is equipped with a riveting hole at metal cylinder's both ends, is equipped with a plurality of rows of interlock archs on the metal cylinder in the riveting hole, corresponds the interlock arch and is equipped with a pressfitting recess in the metal cylinder outside. The utility model discloses a have the advantage that can make two wire rope's junction can reach the requirement of pretensioning tension and greatly reduced wire rope's the production waste in the pretensioning process of production. However, the usage amount of the riveting connecting piece is large in the connection mode, the riveting connecting piece is loosened under the condition that the steel wire rope is broken, and the overall stability is insufficient. The present document thus provides a fastening device for a wire rope connection for improving the reliability of a fixed connection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener is used in wire rope connection, through the first through-hole that the cross post was seted up in same axial, the elliptical trough that the upper and lower end was seted up and the cooperation of oval inserted block, the arc slotted hole of seting up, circular arc notch cooperation U type card compress tightly the wire rope head, have solved current wire rope connecting piece and have connected the problem of stability inadequately.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a fastening device for connecting steel wire ropes, which comprises a cross-shaped post rod and two oval insertion blocks; the middle parts of the left and right end surfaces of the cross-shaped post rod are provided with first through holes for penetrating steel wire ropes; the upper end surface and the lower end surface of the cross-shaped column rod are symmetrically provided with elliptical grooves matched with the elliptical insertion blocks; rectangular holes communicated with the first through holes are formed in the lower end parts of the two elliptical grooves; arc-shaped slotted holes matched with the lower end parts of the elliptical grooves are axially symmetrically formed in the circumferential side surface of the upper side pillar and the circumferential side surface of the lower side pillar of the cross-shaped column rod; arc notches are symmetrically formed in the peripheral side face of the opening end part of the upper side pillar and the peripheral side face of the opening end part of the lower side pillar of the cross-shaped pillar rod; the arc notch is matched with the U-shaped clamp.
Furthermore, the inner circle ends of the left end and the right end of the cross-shaped post rod are both arc-shaped chamfers.
Furthermore, a round hole is formed in one end, far away from the cross-shaped post rod, of the oval insertion block.
Furthermore, the plastic sleeves are injection-molded on the inner walls of the first through holes at the left end and the right end of the cross-shaped pole.
The utility model discloses following beneficial effect has:
1. the utility model discloses a first through-hole that the cross post was seted up at same axial, on the wiring end of guarantee two wire rope was in same axis, the atress is reliable and stable after connecting.
2. The utility model discloses an oval inserted block that lower extreme symmetry was seted up on the cross post pole utilizes wire rope's pulling force with the cooperation of oval inserted block to carry out the auto-lock, and the arc slotted hole of seting up passes wire rope's head to the outside, compresses tightly the wire rope end through U type card and circular arc notch cooperation, gets to put the slippage, improves the reliability that wire rope connects.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a fastening device for connecting steel wire ropes of the present invention;
fig. 2 is a schematic axial cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a cross-shaped mast;
FIG. 4 is a schematic structural diagram of an elliptical insert block;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cross-shaped pole, 2-elliptical inserting block, 101-first through hole, 102-elliptical groove, 103-rectangular hole, 104-arc-shaped groove hole, 105-arc-shaped groove opening and 201-round hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a fastening device for connecting a steel wire rope, which comprises a cross-shaped post 1 and two oval insertion blocks 2, wherein the peripheral sides of the oval insertion blocks 2 are provided with semicircular channels for embedding the steel wire rope;
the middle part of the left and right end surfaces of the cross-shaped post rod 1 is provided with a first through hole 101 for the penetration of a steel wire rope; the upper end face and the lower end face of the cross-shaped column rod 1 are symmetrically provided with elliptical grooves 102 matched with the elliptical insertion blocks 2, and the end parts of the side edges of the elliptical grooves 102 are provided with small semicircular grooves for embedding steel wire ropes; the lower end parts of the two elliptical grooves 102 are provided with rectangular holes 103 communicated with the first through hole 101; arc-shaped slotted holes 104 matched with the lower end parts of the elliptical grooves 102 are axially symmetrically formed on the circumferential side surfaces of the upper side struts and the circumferential side surfaces of the lower side struts of the cross-shaped strut 1;
Wherein, the inner circle ends of the left end and the right end of the cross-shaped pole rod 1 are both arc chamfers.
Wherein, oval inserted block 2 is kept away from 1 one end of cross post pole and is opened there is the round hole 201, and the convenience is used when dismantling wire rope to improve the reuse efficiency of cross post pole 1 and oval inserted block 2.
Wherein, the plastic sleeve is moulded plastics to the first through-hole 101 inner wall of the left and right ends of cross post pole 1.
As shown in fig. 2, when in use, the rope end of a first steel wire rope is inserted into the middle from a first through hole 101 at the left end and then pulled out from an elliptical groove 102 at the upper side, the elliptical insertion block 2 is taken out to wind the steel wire rope around the upper end of the elliptical insertion block 2, the steel wire rope passes through an arc-shaped slotted hole 104 downwards, the steel wire rope end is turned upwards and is pre-tightened and pressed through a U-shaped clamp, the U-shaped clamp is clamped on an arc-shaped slot 105 to prevent slipping, the first steel wire rope is pulled outwards to enable the elliptical insertion block 2 to be inserted into the elliptical groove 102 for pre-tightening, and another steel wire rope end is installed in the same method; when the steel wire rope is tensioned in the using process, the elliptical insertion block 2 continues to move towards the inside of the elliptical groove 102, the steel wire rope is locked on the cross-shaped column rod 1, the stress direction of the whole steel wire rope is stable after connection, and the connection is safe and reliable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a wire rope connects uses fastener which characterized in that:
comprises a cross-shaped post rod (1) and two elliptic insertion blocks (2);
the middle part of the left end surface and the right end surface of the cross-shaped post rod (1) is provided with a first through hole (101) for penetrating a steel wire rope; the upper end face and the lower end face of the cross-shaped column rod (1) are symmetrically provided with elliptical grooves (102) matched with the elliptical insertion blocks (2); rectangular holes (103) communicated with the first through holes (101) are formed in the lower end parts of the two elliptical grooves (102); arc-shaped slotted holes (104) matched with the lower end parts of the elliptical grooves (102) are axially symmetrically formed in the circumferential side surface of the upper side strut and the circumferential side surface of the lower side strut of the cross-shaped strut (1);
the peripheral side surface of the opening end part of the upper side support column and the peripheral side surface of the opening end part of the lower side support column of the cross-shaped post rod (1) are provided with arc-shaped notches (105) in an axial symmetry manner; the arc notch (105) is matched with the U-shaped clamp.
2. The fastening device for connecting a steel wire rope according to claim 1, wherein the inner circle ends of the left and right ends of the cross-shaped pole (1) are both arc-chamfered.
3. The fastening device for connecting the steel wire rope according to claim 1, wherein a round hole (201) is formed at one end of the oval plug block (2) far away from the cross-shaped post rod (1).
4. The fastening device for connecting the steel wire rope according to claim 1, wherein the inner wall of the first through hole (101) at the left and right ends of the cross-shaped pole (1) is injected with a plastic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598616.4U CN212426540U (en) | 2020-04-21 | 2020-04-21 | Fastening device for connecting steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598616.4U CN212426540U (en) | 2020-04-21 | 2020-04-21 | Fastening device for connecting steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212426540U true CN212426540U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020598616.4U Active CN212426540U (en) | 2020-04-21 | 2020-04-21 | Fastening device for connecting steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212426540U (en) |
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2020
- 2020-04-21 CN CN202020598616.4U patent/CN212426540U/en active Active
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