CN111485718A

CN111485718A - Hack lever for threading cable

Info

Publication number: CN111485718A
Application number: CN202010340418.2A
Authority: CN
Inventors: 裴学华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-04

Abstract

The invention discloses a hack lever for threading a cable, which belongs to the field of construction tools and can span a certain distance to fasten and sleeve the cable on a fastening object. The rack comprises a rack rod, a cross rod, a left side rod and a right side rod, wherein the upper end of the rack rod is fixedly provided with an arc-shaped cross rod in a bilateral symmetry manner, and the two ends of the cross rod are upwards fixedly connected with the left side rod and the right side rod; the left side rod is provided with a fork head, the fork head is pivoted with a through mortar, the right side rod is fixedly connected with a lifting lug, the lifting lug is pivoted with a rod-shaped component formed by combining a linkage rod and a barrier rod through a hinge shaft, the upper end of the linkage rod is sleeved with a tapered round rod in a penetrating manner from right to left through a transverse round hole, the thin end of the tapered round rod is exposed out of one section to the left, the circumference of the rod wall of the tapered round rod is provided with an agnail, and the right end of the tapered round rod is connected with one end of a cable in a fastening manner; an elastic sheet is elastically clamped and tightly connected with the included angle part formed by the blocking rod and the right side rod through the concave hole holes on each side. The design is suitable for construction places such as tree cutting and the like.

Description

Hack lever for threading cable

Technical Field

The invention relates to a construction tool, in particular to a hack lever for threading a cable.

Background

In many construction workplaces, a cable needs to be pulled by a lead or a rope or a round or polygonal fastening object needs to be directly fastened for construction operation, for example, in the felling process, in order to control a trunk to fall to a certain specified direction, a cable needs to be fastened on a very high branch to apply tension force to achieve the purpose, and the higher fastening part is dangerous and inconvenient for people to operate, so that a longer rod-shaped object is necessary and safe to fasten and lead the rope to the fastened object (namely the trunk or the branch rod); in some construction procedures, a long rod-shaped object is also needed to tie a rope on a cylindrical fixed structure (namely a tie-in object) by crossing a dangerous area which is inconvenient for people to reach, so that a hack lever which can replace a human hand to tie in the rope for a long distance is very needed.

Disclosure of Invention

The present invention aims to provide a new technical scheme of a hack lever for threading a cable, which can solve the problems.

The technical scheme of the invention comprises the following steps: the rack comprises a rack rod, a cross rod, a left side rod and a right side rod, wherein the upper end of the rack rod is fixedly provided with an arc-shaped cross rod in a bilateral symmetry manner, and the two ends of the cross rod are upwards fixedly connected with the left side rod and the right side rod; the upper end of the left side rod is processed into a fork shape which is opened towards two sides to form a fork head, the fork head is pivoted with a round bucket-shaped through mortar, an up-down through round hole, namely a binding barrel, is processed in the central area of the through mortar, the upper end of the binding barrel is processed into a bell-mouth shape to form a left-falling opening, and a plurality of circles of uniformly arranged grooves are processed on the circumference of the inner wall of the binding barrel below the left-falling opening; the inner side of the upper end of the right side rod is fixedly connected with a lifting lug with a hole, the lifting lug is pivoted with a rod-shaped component through a hinge shaft, the rod-shaped component is formed by fixedly connecting an upwards-extending linkage rod and a horizontal check rod into a right-angle shape, the left end of the check rod is close to the left side rod leftwards, the upper end of the linkage rod is processed with a transverse round hole with the same thickness as that of a bundle cylinder on a through mortar, a tapered round rod with a thin left end and a thick right end is sleeved in the round hole from right to left in a penetrating manner, one section of the tapered round rod is exposed leftwards, barbs extending rightwards and outwards are generally arranged on the circumference of the rod wall of the tapered round rod, the overall dimension between the barbs on two sides is larger than that of the round hole penetrating through the cylindrical rod, and one end of a cable rope is tied to the right end of; an elastic sheet is elastically clamped and tensioned at the included angle formed by the blocking rod and the right side rod through the concave hole on each side; when the operation frame rod pushes the blocking rod to the fastening object and makes the blocking rod touch the blocking rod backwards, the horizontal blocking rod and the linkage rod rotate around the hinge shaft in the anticlockwise direction synchronously until the linkage rod reaches the lowest state, at the moment, the left end of the tapered round rod which is sleeved and connected with the upper end of the linkage rod, namely the exposed end, is inserted into the penetrating mortar at the upper end of the left rod to be connected with the left-handed opening and the bundling barrel in an inserting mode, the penetrating mortar on the left rod is fixedly connected with the tapered round rod through the penetrating matching of the bundling barrel and the barb structure, then the operation frame rod is pulled back, the blocking and the outer supporting functions of the fastening object and the elastic supporting function of the elastic sheet, the linkage rod drives the blocking rod to rotate clockwise from the lowest state until the original position state is recovered, the tapered round rod is synchronously separated from the connecting with the linkage rod to be combined with the penetrating mortar, and simultaneously, the tapered round rod, the fastening object, the penetrating mortar and the left end which are inserted together with the fastening object are pulled together along with the left rod together by the cable, and combined with the other And the two are gathered together to complete the threading connection process.

The invention has the beneficial effects that: it can be used to tie-in a cable to a tie-in over a distance that is inconvenient for a person to reach.

Drawings

Fig. 1 is a front view of the present design roping mast (a detail magnified view of the various components comprising the front ends of the left and right masts).

Fig. 2, 3 and 4 are front, side and top views of the fork and the socket at the front end of the left rod.

Fig. 5 and 6 are front and bulk views of the tapered round rod and the barb connected with the upper end of the connecting rod.

Fig. 7 and 8 are detailed views of the pivotal connection between the bar assembly formed by combining the bars and the connecting bars and the lifting lugs on the right bar and the loose assembly.

Fig. 9 is a demonstration view of the operation of the process of pushing forward and pulling back until the complete penetration in the actual operation of the hack lever of the design.

Fig. 10 is an explanatory view of the process of the threading and the disconnection of the socket and the tapered round bar. Fig. 11 is an overall view of the present design hack lever.

In each figure, 1 is the hack lever, 2 is the horizontal pole, 3 is the left pole, 4 is the right pole, 5 is the joint socket, 6 is the bar, 7 is the trace, 8 is the jaw, 9 is the left-falling edge, 10 is a restraint section of thick bamboo, 11 is the tapering round bar, 12 is the barb, 13 is the hawser, 14 is the shell fragment, 15 is the hinge, 16 is the lug, 17 is the trunk.

Detailed Description

The following description will illustrate the present design with the trunk as the tether in conjunction with the drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, the hack lever for threading a cable of the present design includes a hack lever 1, a cross bar 2, a left side bar 3, and a right side bar 4, wherein the upper end of the hack lever 1 is fixedly provided with an arc-shaped cross bar 2 in a left-right symmetrical manner, and both ends of the cross bar are fixedly connected with a left side bar 3 and a right side bar 4 upward; the upper end of the left side rod is processed into a fork shape which is opened towards two sides to form a fork head 8, the fork head 8 is pivoted with a round bucket-shaped through mortar 5, the through mortar 5 is processed with an up-down through round hole, namely a binding barrel 10, in the central area, the upper end of the binding barrel is processed into a horn mouth shape to form an opening 9, and the circumference of the inner wall of the binding barrel below the opening is processed with a plurality of circles of grooves which are uniformly arranged, as shown in fig. 2, 3 and 4; a lifting lug 16 with a hole is fixedly connected to the inner side of the upper end of the right side rod 4, a rod-shaped component is pivoted on the lifting lug 16 through a hinge shaft 15, the rod-shaped component is formed by fixedly connecting an upwardly extending linkage rod 7 and a horizontal barrier rod 6 into a right-angle shape, and the left end of the barrier rod 6 is close to the left side rod 3 leftwards, as shown in fig. 7 and 8; a transverse round hole with the same thickness as the tube 10 on the through mortar 5 is processed at the upper end of the linkage rod 7, a taper round rod 11 with a thin left end and a thick right end is sleeved in the round hole from right to left, and a section of the taper round rod is exposed at the left end of the round hole, barbs 12 extending outwards from right are universally arranged on the rod wall circumference of the taper round rod, and the overall dimension between the barbs at two sides is larger than the thickness dimension of the round hole penetrating through the round hole, so that the taper round rod can be firmly combined with the round hole through the barbs, namely firmly combined with the linkage rod, the taper round rod is difficult to push or pull out from the combination round hole on the linkage rod in the right direction, and is easy to pull out at the left end, as shown in fig. 5 and fig. 6; one end of a cable 13 is fastened at the right end of the taper round rod 11; an elastic sheet 14 is elastically and tightly clamped at an included angle part formed by the barrier rod 6 and the right rod 4 through the concave hole holes on each side, the elastic sheet can upwards support the barrier rod 6 at any time to keep the barrier rod in a horizontal state, and the linkage rod is ensured to be in an upwards extending state, so that the overall structure of the hack lever for threading the mooring rope is described and is as shown in fig. 11; when the operation frame rod pushes the barrier rod 6 to the fastening object, namely the trunk 17, and the barrier rod is contacted backwards with the barrier rod, the horizontal barrier rod and the linkage rod synchronously rotate around the hinge shaft 15 in the anticlockwise direction until the linkage rod 7 reaches the lowest state, at this time, the left end, namely the exposed end, of the tapered round rod 11 which is connected with the upper end of the linkage rod 7 in a penetrating and sleeving way is inserted into the penetrating mortar 5 at the upper end of the left side rod to be connected with the left-handed opening 9 and the bundle cylinder 10 in an inserting way, the penetrating mortar on the left side rod is fixedly connected with the tapered round rod 11 through the penetrating and connecting match of the structures of the bundle cylinder 10 and the barb 12, in the inserting process, the left-handed opening at the upper end of the bundle cylinder can play a guiding role due to the larger opening of the left-handed opening, so that the thin end of the tapered round rod can enter the bundle cylinder more smoothly to be connected, the multi-circle grooves on the inner wall of the bundle cylinder 10 can be fixedly connected and combined, as shown in figures 9 and 10, then, the operation frame rod is pulled back, the trunk, the linkage rod 7 can drive the blocking rod to rotate clockwise from the lowest state until the blocking rod returns to the original position state, the taper round rod can synchronously depart from the connection with the linkage rod and is combined with the socket together, meanwhile, the taper round rod and the cable rope can bypass the fastening object and the socket spliced together and are together pulled together with the left rod to converge together with the other end of the cable rope to complete the process of rope threading connection, as shown in fig. 9; the rope threading finishes, need relieve tapering round bar 11 and the combination of wearing the mortar 5, just operate and wear mortar 5 and rotate certain angle around the pin joint axle on jaw 8 and make the thin end of tapering round bar break away from the blockking of jaw 8, the butt of tapering round bar to thin end hard alright throw smoothly, make it relieve with wearing of wearing the mortar link again on linking to the trace, in order to be ready for next use, and if do not set up the pin joint structure between mortar 5 and the jaw 8 and can't carry out as above regulation to the position of wearing the mortar, then take out tapering round bar 11 and be difficult to accomplish.

Claims

1. A hack lever for threading a mooring rope comprises a hack lever, a cross rod, a left side rod and a right side rod, and is characterized in that the upper end of the hack lever is fixedly provided with an arc-shaped cross rod in a bilateral symmetry manner, and the two ends of the cross rod are upwards fixedly connected with the left side rod and the right side rod; the upper end of the left side rod is processed into a fork shape which is opened towards two sides to form a fork head, the fork head is pivoted with a round bucket-shaped through mortar, an up-down through round hole, namely a binding barrel, is processed in the central area of the through mortar, the upper end of the binding barrel is processed into a bell-mouth shape to form a left-falling opening, and a plurality of circles of uniformly arranged grooves are processed on the circumference of the inner wall of the binding barrel below the left-falling opening; the inner side of the upper end of the right side rod is fixedly connected with a lifting lug with a hole, the lifting lug is pivoted with a rod-shaped component through a hinge shaft, the rod-shaped component is formed by fixedly connecting an upwards-extending linkage rod and a horizontal check rod into a right-angle shape, the left end of the check rod is close to the left side rod leftwards, the upper end of the linkage rod is processed with a transverse round hole with the same thickness as that of a bundle cylinder on a through mortar, a tapered round rod with a thin left end and a thick right end is sleeved in the round hole from right to left in a penetrating manner, one section of the tapered round rod is exposed leftwards, barbs extending rightwards and outwards are generally arranged on the circumference of the rod wall of the tapered round rod, the overall dimension between the barbs on two sides is larger than that of the round hole penetrating through the cylindrical rod, and one end of a cable rope is tied to the right end of; an elastic sheet is elastically clamped and tensioned at the included angle formed by the blocking rod and the right side rod through the concave hole on each side; when the operation frame rod pushes the blocking rod to the fastening object and makes the blocking rod touch the blocking rod backwards, the horizontal blocking rod and the linkage rod rotate around the hinge shaft in the anticlockwise direction synchronously until the linkage rod reaches the lowest state, at the moment, the left end of the tapered round rod which is sleeved and connected with the upper end of the linkage rod, namely the exposed end, is inserted into the penetrating mortar at the upper end of the left rod to be connected with the left-handed opening and the bundling barrel in an inserting mode, the penetrating mortar on the left rod is fixedly connected with the tapered round rod through the penetrating matching of the bundling barrel and the barb structure, then the operation frame rod is pulled back, the blocking and the outer supporting functions of the fastening object and the elastic supporting function of the elastic sheet, the linkage rod drives the blocking rod to rotate clockwise from the lowest state until the original position state is recovered, the tapered round rod is synchronously separated from the connecting with the linkage rod to be combined with the penetrating mortar, and simultaneously, the tapered round rod, the fastening object, the penetrating mortar and the left end which are inserted together with the fastening object are pulled together along with the left rod together by the cable, and combined with the other And the two are gathered together to complete the threading connection process.