CN111396506A

CN111396506A - Stringing frame rod

Info

Publication number: CN111396506A
Application number: CN202010335548.7A
Authority: CN
Inventors: 裴学华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-07-10

Abstract

The invention discloses a stringing frame rod, which belongs to the field of construction tools and can span a certain distance to tie and sleeve a cable on a tie-in object. The invention is realized in such a way that the stringing frame rod comprises a frame rod, a cross rod, a left side rod and a right side rod, wherein the cross rod, the left side rod and the right side rod which are connected through a hinge are arranged at the front end of the frame rod; the front ends of the left and right side rods are all processed into a fork shape and are provided with a magnetic block and a suction plate, the rear end of the suction plate is connected with one end of a cable rope in a penetrating manner, and the adsorption surfaces of the magnetic block and the suction plate are oppositely arranged in an inverted splayed shape. The design is suitable for construction places such as tree cutting and the like.

Description

Stringing frame rod

Technical Field

The invention relates to a construction tool, in particular to a stringing frame rod.

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 invention aims to provide a new technical scheme of a hack lever, namely a stringing hack lever, 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 front end of the rack rod is provided with an arc-shaped cross rod in a bilateral symmetry manner, two ends of the cross rod are connected with the left side rod and the right side rod forwards respectively, and the left side rod, the right side rod and the cross rod are arranged into a U shape with a forward opening together; the left side rod and the right side rod are connected with the transverse rod through hinges arranged on the inner sides of the U-shaped bodies respectively, a torsion spring is further connected to each hinge in a penetrating mode, clamping claws at two ends of each torsion spring are elastically tensioned and supported on the inner sides of the transverse rod and the left side rod and the right side rod respectively, and meanwhile, a blocking rope is vertically connected with the left side rod and the right side rod in a penetrating mode to tightly connect the left side rod and the right side rod; the front ends of the left and right side rods are processed into the same fork shape, the front end is arc-shaped, the left side rod is pivoted with a round magnetic block through the clearance fit of the fork shape part of the front end, the right side rod is embedded with an iron suction plate matched and adsorbed with the magnetic block through the fork shape part of the front end, the rear end of the suction plate is connected with one end of a cable rope in a penetrating way, and the adsorption surfaces of the magnetic block and the suction plate are oppositely arranged in an inverted splayed shape; after the operating frame rod is pushed to the fastened object by utilizing the opening at the front end and is made to touch the blocking rope, under the traction action of the blocking rope, the left and right side rods, the magnetic block and the suction plate can jointly move towards the middle around the hinges at each side and are finally mutually attracted together at the front side of the fastened object, then the operating frame rod is pulled back, under the blocking and outer supporting action of the fastened object, the left and right side rods can be gradually separated from each other in a close state and finally return to the original opening state under the elastic opening action of the torsion spring on the hinges, and meanwhile, the suction plate and the cable rope can jointly pull together with the magnetic block attracted together around the fastened object and the left side rod to converge together with the other end of the cable rope to complete the rope penetrating 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 stringing frame rod of the present design (an enlarged view of the magnetic block and the suction plate at the front end of the left and right side rods).

Fig. 2, 3 and 4 are front, side and top views of the fork-shaped part at the front end of the left side rod and the magnetic block.

Fig. 5 and 6 are front and side views of the right rod.

Fig. 7 and 8 are demonstration views of the operation of the stringing frame rod of the present design in the process of pushing forward and pulling back until the stringing is completed in the actual operation.

Fig. 9 is an overall view of the present design of the stringing pole.

In each figure, 1 is a frame rod, 2 is a cross rod, 3 is a left side rod, 4 is a right side rod, 5 is a magnetic block, 6 is a suction plate, 7 is a blocking rope, 8 is a hinge, 9 is a cable rope, and 10 is a 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, 2, 3, 4, 5 and 6, the stringing frame rod of the present design comprises a frame rod 1, a cross rod 2, a left side rod 3 and a right side rod 4, wherein the frame rod is in a long rod shape, preferably made into a telescopic structure for convenient carrying, an arc-shaped cross rod 2 is fixedly arranged at the front end of the frame rod in a bilateral symmetry shape, two ends of the cross rod are respectively connected with a left side rod 3 and a right side rod 4 in a forward direction, and the left side rod, the right side rod and the cross rod are jointly arranged into a U-shaped shape with a forward opening; the left and right side pole is connected respectively through setting up in an inboard hinge 8 of U font and realizes, still cross-under a torsional spring on each hinge, the both ends jack catch elastic tensioning of torsional spring respectively props at the horizontal pole, control the inboard edge of limit pole, simultaneously, on the left and right side pole, one blocks rope 7 and left and right side pole and becomes the vertical form with the left and right pole taut wearing of pole and link together, the hinge, the torsional spring, block so combination collocation of rope and can give such operational relation of reaching between limit pole and the horizontal pole: under the condition of no external force, the torsion spring can ensure that each assembly is in a U shape as shown in fig. 1, when external force is applied to the blocking rope 7 to drive the blocking rope to pull the left and right side rods, the left and right side rods overcome the outward elastic force of the torsion spring and draw close to the middle by taking the respective hinge axes as the circle center, when the external force is removed, the elastic force of the torsion spring forces each side rod to return to the original position, and the blocking rope returns to a straight and straight state as shown in fig. 1, 7 and 8; the front ends of the left rod 3 and the right rod 4 are respectively processed into the same fork shape, the front ends of the left rod 3 and the right rod 4 are arc-shaped, the left rod 3 is pivoted with a circular magnetic block 5 through the fork-shaped part of the front end in a clearance fit manner, the right rod is embedded with an iron suction plate 6 which is matched with and adsorbed by the magnetic block 5 through the fork-shaped part of the front end, as shown in figures 1, 2, 3, 4, 5 and 6, the left rod 3 is pivoted with the circular magnetic block 5 through the fork-shaped part of the front end in a clearance fit manner, the magnetic block 5 can be pivoted on the front end cambered surface of the left rod 3 to adjust and move for a certain angle under the action of external force, the external force is removed to stabilize the adjustment posture and keep the fixed without shaking the magnetic block to change the position randomly, therefore, the magnetic block can adjust the orientation of the adsorption surface according to the control requirement of people, and meanwhile, the magnetic block 5 is pulled along with the left rod 3, the pivoting structure can also automatically adjust the direction of the attraction surface of the magnetic block to be vertical to the pulling force, so as to ensure that the magnetic block keeps the maximum attraction force on an attracted object (namely the finger attraction plate 6) and ensure the connection and the fixation of the magnetic block and the attracted object; the right side rod is embedded with an iron absorbing plate 6 which is matched with the magnetic block 5 and absorbed through the forked part at the front end of the right side rod, the rear part of the absorbing plate surface can be embedded into the forked hollow at the front end of the right side rod 4 through pressing, and the absorbing plate can not fall off easily when no external force is applied, the magnetic block 5 and the suction plate 6 can be separated from the scarf joint under the action of external force, so that the operation requirement of the traction cable can be met, the adsorption surfaces of the magnetic block 5 and the suction plate 6 can be adsorbed together after the magnetic block and the suction plate approach to a certain distance, the adsorption binding force is great under the condition that the direction of the force is vertical or nearly vertical to the adsorption surface, which is enough to meet the stress requirement of pulling the cable, when the attraction state of the magnetic block and the suction plate needs to be released after the fastening of the cable is finished, the magnetic block and the suction plate can be applied with force in opposite directions according to the extension directions of the attraction surfaces of the magnetic block and the suction plate, and the magnetic block and the suction plate can be easily disconnected, so that the attraction state is released; one end of a cable 9 is threaded at the rear end of the suction plate 6, so that the concrete structure of the stringing frame rod is described, and the structure is shown in fig. 9; in specific use, the magnetic blocks and the absorbing surfaces of the absorbing plates are arranged oppositely in the shape of inverted V, as shown in fig. 1, when the operating frame rod is pushed to a trunk 10 (a fastening object) by using an opening at the front end and is made to touch a blocking rope 7, under the action of the pulling of the blocking rope, the left and right side rods, the magnetic blocks 5 and the absorbing plates 6 together tend to approach towards the middle around hinges 8 and are finally mutually and absorbed together at the front side of the trunk of the fastening object (at the moment, the absorbing surfaces of the magnetic blocks and the absorbing plates are changed from being in the shape of inverted V to being in an opposite state due to the approaching operation of the left and right side rods, so that the two can generate larger absorbing force to ensure reliable absorption connection when being absorbed), then, the operating frame rod is pulled back, under the blocking and external supporting actions of the trunk 10, the absorbing plates 6 can be separated from being in the embedded connection with the right side rod 4, and the left and right side rods can be gradually separated from the connecting state of the approaching connection and finally restored to be separated into the original opening under the elastic action of the torsion spring The form, simultaneously, the suction disc together with the hawser can walk around the trunk and draw together with the magnet that adsorbs together along with the left pole and come and converge together with the other end of hawser and accomplish the threading connection process together, as shown in figure 7, figure 8 form, at this in-process, the pivoted magnet can be like aforesaid can the automatic adjustment be for making its adsorption plane and the perpendicular angular position of the direction of drawing when being drawn along with the left pole to ensure that this kind of drawing is connected reliably can not the disconnection.

Claims

1. A stringing frame rod comprises a frame rod, a cross rod, a left side rod and a right side rod, and is characterized in that the front end of the frame rod is fixedly provided with an arc-shaped cross rod in a bilateral symmetry manner, two ends of the cross rod are respectively connected with the left side rod and the right side rod forwards, and the left side rod, the right side rod and the cross rod are jointly distributed into a U shape with a forward opening; the left side rod and the right side rod are connected with the transverse rod through hinges arranged on the inner sides of the U-shaped bodies respectively, a torsion spring is further connected to each hinge in a penetrating mode, clamping claws at two ends of each torsion spring are elastically tensioned and supported on the inner sides of the transverse rod and the left side rod and the right side rod respectively, and meanwhile, a blocking rope is vertically connected with the left side rod and the right side rod in a penetrating mode to tightly connect the left side rod and the right side rod; the front ends of the left and right side rods are processed into the same fork shape, the front end is arc-shaped, the left side rod is pivoted with a round magnetic block through the clearance fit of the fork shape part of the front end, the right side rod is embedded with an iron suction plate matched and adsorbed with the magnetic block through the fork shape part of the front end, the rear end of the suction plate is connected with one end of a cable rope in a penetrating way, and the adsorption surfaces of the magnetic block and the suction plate are oppositely arranged in an inverted splayed shape; after the operating frame rod is pushed to the fastened object by utilizing the opening at the front end and is made to touch the blocking rope, under the traction action of the blocking rope, the left and right side rods, the magnetic block and the suction plate can jointly move towards the middle around the hinges at each side and are finally mutually attracted together at the front side of the fastened object, then the operating frame rod is pulled back, under the blocking and outer supporting action of the fastened object, the left and right side rods can be gradually separated from each other in a close state and finally return to the original opening state under the elastic opening action of the torsion spring on the hinges, and meanwhile, the suction plate and the cable rope can jointly pull together with the magnetic block attracted together around the fastened object and the left side rod to converge together with the other end of the cable rope to complete the rope penetrating connection process.