CN116404568A - Multifunctional climbing-free quick rope threading device - Google Patents

Abstract

The invention discloses a multifunctional climbing-free quick rope threading device, which comprises a main body part, a lifting mechanism and a rope threading mechanism, wherein the main body part comprises a U-shaped frame, an operating rod arranged at the closed position of the U-shaped frame and a clamping piece arranged in the operating rod, and the opening position of the U-shaped frame comprises an upper support arm and a lower support arm; and the rope threading assembly is arranged at the opening position of the U-shaped frame and comprises a locking piece arranged at the upper support arm, an unlocking piece arranged at the inner side of the upper support arm and a connecting arm arranged between the upper support arm and the lower support arm. The invention can more conveniently help staff to fix the high-altitude protective rope by arranging the main body part and the rope threading assembly, reduces potential safety hazards, and can be used as a lap wire clamp with various functions.

Description

Multifunctional climbing-free quick rope threading device

Technical Field

The invention relates to the technical field of electric power construction equipment, in particular to a multifunctional climbing-free rapid rope threading device.

Background

In the process of power grid line maintenance, workers often need to perform ascending operations. The protection rope is used for anti-falling protection for the staff when the climbing operation is carried out, the fixed point of the protection rope is required to continuously move to a higher place in the process of continuously increasing the height, and the staff is required to unlock part of the protection rope and then climb upwards when moving, so that the lock catch of the protection rope is tied to the higher place. Thus, certain potential safety hazards exist, and the ascending efficiency is also affected. Based on this, the present design is a multi-functional quick rope threading ware of ascending a height that exempts from, does not need the staff to climb to the eminence in advance and tie the protection rope, just can tie the protection rope in the eminence in the low side, has promoted constructor's work efficiency, has also promoted the security, and this device still can regard as the lap wire to press from both sides in addition and use.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

The present invention has been developed in view of the above-described and/or existing problems with a multifunctional, non-climbing, quick rope hitch.

Therefore, the invention aims to solve the problems that the use of the protective rope for high-altitude construction operation is inconvenient, potential safety hazards exist and the working efficiency is affected.

In order to solve the technical problems, the invention provides the following technical scheme: the multifunctional climbing-free quick rope threading device comprises a main body part, a lifting mechanism and a lifting mechanism, wherein the main body part comprises a U-shaped frame, an operating rod arranged at the closed position of the U-shaped frame and a clamping piece arranged inside the operating rod, and the opening position of the U-shaped frame comprises an upper support arm and a lower support arm; and the rope threading assembly is arranged at the opening position of the U-shaped frame and comprises a locking piece arranged at the upper support arm, an unlocking piece arranged at the inner side of the upper support arm and a connecting arm arranged between the upper support arm and the lower support arm.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the operation rod is arranged in the middle of the closed position of the U-shaped frame and is fixedly connected with the U-shaped frame, the operation rod is hollow, and a hole is formed in the connection position of the U-shaped frame and the operation rod.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the clamping piece is including setting up in the inside movable rod of action bars, the movable rod with action bars sliding fit, the tip of movable rod still is provided with the clamp splice, the clamp splice with movable rod fixed connection.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the clamping piece further comprises a push rod arranged in the other end of the operating rod, and the push rod is in threaded fit with the operating rod.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the end part of the upper support arm is provided with an upper clamping groove, the end part of the lower support arm is provided with a lower clamping groove, and the lower clamping groove is arc-shaped.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the locking piece including set up in go up the pinion rack at draw-in groove top, the intermediate position of pinion rack bottom still is provided with the removal groove, the top of pinion rack still is provided with the movable plate, the pinion rack with pass through first spring coupling between the movable plate the tip of pinion rack still is provided with the second spring, the pinion rack with the movable plate all with go up support arm sliding fit.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the locking piece still including set up in the kicking block of pinion rack bottom, and set up in the trigger lever of kicking block bottom, the top of kicking block is arranged in the removal inslot, the middle part of trigger lever is provided with the lockhole, the bottom of kicking block can with the lockhole cooperation the tip of trigger lever still is provided with the third spring the both sides of kicking block still are fixed and are provided with the dog.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: the unlocking piece comprises a lifting rod arranged at the bottom of the stop block and an unlocking plate arranged at the bottom of the lifting rod, one end of the unlocking plate is hinged with the upper support arm, and a fourth spring is further connected between the unlocking plate and the upper support arm.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: one end of the connecting arm is provided with saw teeth and is arranged in the upper clamping groove, the other end of the connecting arm is arranged in the lower clamping groove, and the saw teeth are matched with the toothed plate.

As a preferable scheme of the multifunctional climbing-free rapid rope threading device, the invention comprises the following steps: one side of the middle position of the connecting arm is also provided with an arc-shaped groove, one end, close to the upper support arm, of the connecting arm is also provided with a wiring cylinder, the side edge of the wiring cylinder is provided with a fastening bolt, and the fastening bolt is in threaded fit with the wiring cylinder.

The invention has the beneficial effects that: the invention can more conveniently help staff to fix the high-altitude protective rope by arranging the main body part and the rope threading assembly, reduces potential safety hazards, and can be used as a lap wire clamp with various functions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall structure diagram of a multifunctional climbing-free rapid rope threading device.

Fig. 2 is a structural diagram of a U-shaped frame portion of the multifunctional climbing-free quick rope-threading device.

Fig. 3 is a block diagram of the upper and lower arms of the U-shaped bracket of the multifunctional climbing-free quick rope-threading device.

Fig. 4 is an overall cross-sectional view of the multifunctional climbing-free quick rope feeder.

Fig. 5 is a structural cross-sectional view of a multifunctional climbing-free quick rope-threading device locking member.

Fig. 6 is a schematic diagram of the structural cooperation of the locking member of the multifunctional climbing-free quick rope-threading device.

Fig. 7 is an enlarged view of the structure at a in fig. 6.

Fig. 8 is a schematic structural view of a toothed plate in the multifunctional climbing-free rapid rope-threading device.

Fig. 9 is a schematic diagram showing a state that a tied object starts to enter the U-shaped frame when the multifunctional climbing-free quick rope threading device is used.

Fig. 10 is a schematic diagram of a state that the rope reeving device is used after the rope is completely inserted into the U-shaped frame.

Fig. 11 is a schematic view of a state that a tied object leaves a U-shaped frame when the multifunctional climbing-free quick rope threading device is used.

Fig. 12 is a schematic diagram of an application of the multifunctional climbing-free quick rope-threading device as a wire clip.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present invention, a multifunctional climbing-free quick rope threading device is provided, where the multifunctional climbing-free quick rope threading device includes a main body part 100 and a rope threading assembly 200, and the main body part 100 and the rope threading assembly 200 are configured to be capable of carrying a protection rope to a high place and simultaneously carrying out quick threading, so that a worker can conveniently tie the protection rope to the high place.

Specifically, the main body 100 includes a U-shaped frame 101, an operating lever 102 disposed at a closed position of the U-shaped frame 101, and a clamping member 103 disposed inside the operating lever 102, and an open position of the U-shaped frame 101 includes an upper arm 101a and a lower arm 101b. One end of the operating rod 102 is fixed with the closed position of the U-shaped frame 101, so that the U-shaped frame 101 can be sent to a high position, and the clamping piece 103 only plays a role in clamping cables when the device is used as a wire clamp.

Preferably, the rope threading assembly 200 is disposed at an opening position of the U-shaped frame 101, and includes a locking member 201 disposed at the upper arm 101a, an unlocking member 202 disposed at an inner side of the upper arm 101a, and a connecting arm 203 disposed between the upper arm 101a and the lower arm 101b. The locking member 201 may fix one end of the link arm 203 at the upper arm 101a and be rotatable around the upper arm 101 a. And the unlocking member 202 can unlock the end of the connection arm 203 when necessary. Both ends of the link arm 203 are rotatable around the upper arm 101a and the lower arm 101b of the U-shaped frame 101, respectively.

When the rope threading device is used, one end of the protection rope is fixed at one end of the connecting arm 203, and then two ends of the connecting arm 203 are respectively arranged at the upper support arm 101a and the lower support arm 101b, and at the moment, the locking piece 201 at the upper support arm 101a locks one end of the connecting arm 203. After the U-shaped frame 101 is lifted, the operating rod 102 is lifted to a high position after the U-shaped frame 101 is installed, then when the connecting arm 203 is extruded by a long-strip-shaped object, the connecting arm 203 can rotate inwards at the end part of the lower supporting arm 101b, the long-strip-shaped object enters the U-shaped frame 101, the end part of the connecting arm 203 can rebound into the lower supporting arm 101b after entering, then the U-shaped frame 101 is pulled outwards, the long-strip-shaped object is close to the upper supporting arm 101a and touches the unlocking piece 202, at the moment, the upper supporting arm 101a is separated from the other end of the connecting arm 203, so that a protection rope can pass through the long-strip-shaped object, and then fastening is completed.

When the cable is used as a wire clip, for example, for melting ice on a line, the cable of the ice melting device needs to be connected to a cable at high altitude, at this time, the protection rope can be replaced by the cable, the operation of the front part is the same as that described above, and after the cable at high altitude enters the U-shaped frame 101, the cable at high altitude can be tightly connected with the connecting arm 203 by using the clamping piece 103 at the bottom of the operating rod 102.

Example 2

Referring to fig. 2 to 12, a second embodiment of the present invention is based on the previous embodiment.

Specifically, the operating rod 102 is disposed in the middle of the closed position of the U-shaped frame 101 and is fixedly connected with the U-shaped frame 101, the operating rod 102 is hollow, and a hole is disposed at the connection position of the U-shaped frame 101 and the operating rod 102. The operation rod 102 is welded with the U-shaped frame 101, holes are formed in the operation rod, and the U-shaped frame 101 is provided with holes at the same connecting position and has the same diameter. The U-shaped frame 101 may be made of conductive metal, and the operating rod 102 may be made of insulating material.

Preferably, the clamping member 103 includes a moving rod 103a disposed inside the operating rod 102, the moving rod 103a is slidably matched with the operating rod 102, the end portion of the moving rod 103a is further provided with a clamping block 103b, and the clamping block 103b is fixedly connected with the moving rod 103 a. In this embodiment, for example, the moving rod 103a is prevented from rotating during the movement, a limiting block is further provided on the outer side of the moving rod 103a, and a corresponding limiting groove is provided on the inner wall of the same operating rod 102, so that the moving rod 103a can be ensured to move along the axial direction of the operating rod 102. The clamping block 103b is in a circular arc shape and is used for clamping the overhead cable.

Preferably, the clamping member 103 further includes a push rod 103c disposed inside the other end of the operating rod 102, and the push rod 103c is in threaded engagement with the operating rod 102. One end of the jack 103c contacts with the bottom end surface of the moving rod 103a, that is, when the jack 103c is rotated, the end surface where the jack 103c would move against the moving rod 103 a. The ejector rod 103c is reversely rotated, the end face of the ejector rod 103c is separated from the end face of the moving rod 103a, and the moving rod 103a can freely slide downwards to reset under the action of gravity.

Preferably, the end of the upper arm 101a is provided with an upper clamping groove 101a-1, the end of the lower arm 101b is provided with a lower clamping groove 101b-1, and the lower clamping groove 101b-1 is arc-shaped. The lower clamping groove 101b-1 is communicated with the outside at a position close to the inner side of the U-shaped frame 101 and is higher than the other end.

Preferably, the locking piece 201 includes a toothed plate 201a disposed at the top of the upper clamping groove 101a-1, a moving groove 201a-1 is further disposed at a middle position of the bottom of the toothed plate 201a, a moving plate 201b is further disposed at the top of the toothed plate 201a, the toothed plate 201a is connected with the moving plate 201b through a first spring 201c, a second spring 201d is further disposed at an end of the toothed plate 201a, and the toothed plate 201a and the moving plate 201b are both slidably matched with the upper arm 101 a. The first spring 201c is a compression spring, when the toothed plate 201a is pressed from bottom to top, the toothed plate 201a moves upward, and the first spring 201c is compressed. The toothed plate 201a is movable in the upper arm 101a in the longitudinal direction thereof, and the moving plate 201b moves together therewith. The second spring 201d is an extension spring as long as it is used for return of the toothed plate 201 a.

Preferably, the locking piece 201 further comprises a top block 201e arranged at the bottom of the toothed plate 201a, and a trigger rod 201f arranged at the bottom of the top block 201e, wherein the top end of the top block 201e is arranged in the moving groove 201a-1, a lock hole 201f-1 is arranged in the middle of the trigger rod 201f, the bottom of the top block 201e can be matched with the lock hole 201f-1, a third spring 201g is further arranged at the end of the trigger rod 201f, and stop blocks 201e-1 are further fixedly arranged at two sides of the top block 201 e. The bottom of the top block 201e is normally disposed on the upper surface of the trigger rod 201f, and only when the trigger rod 201f is pressed to move leftwards, the bottom of the top block 201e falls into the lock hole 201f-1 on the trigger rod 201f, and at this time, the toothed plate 201a loses its blocking and moves downwards under the action of the first spring 201 c.

Preferably, the unlocking member 202 includes a lifting rod 202a disposed at the bottom of the stop block 201e-1, and an unlocking plate 202b disposed at the bottom of the lifting rod 202a, wherein one end of the unlocking plate 202b is hinged to the upper arm 101a, and a fourth spring 202c is further connected between the unlocking plate 202b and the upper arm 101 a. The fourth spring 202c is a compression spring for restoring the unlocking plate 202 b. When the unlocking plate 202b is pressed, the end portion thereof moves upward against the lifting lever 202a, and the lifting lever 202a again lifts the toothed plate 201a with the lifting block 201e via the stopper 201e-1.

Further, one end of the connecting arm 203 is provided with a saw tooth 203a and is placed in the upper clamping groove 101a-1, and the other end is placed in the lower clamping groove 101b-1, and the saw tooth 203a is matched with the toothed plate 201 a. When one end of the connection arm 203 is inserted into the upper clamping groove 101a-1, it presses the trigger rod 201f, and the toothed plate 201a is clamped into the saw teeth 203a through the above action, so that the end of the connection arm 203 can not move laterally any more. When the end starts to rotate, the toothed plate 201a is driven to move laterally.

Further, an arc-shaped groove 203b is further formed on one side of the middle position of the connecting arm 203, a wire cylinder 203c is further arranged at one end close to the upper support arm 101a, a fastening bolt 203d is arranged on the side of the wire cylinder 203c, and the fastening bolt 203d is in threaded fit with the wire cylinder 203 c. The arc-shaped groove 203b is used for clamping the high-altitude cable. The fastening bolt 203d can tightly fix a protection rope or a snap wire inserted into the wire barrel 203 c.

When used as a rope threading device, one end of the climbing protection rope is first inserted into the wire cylinder 203c, and then clamped by the fastening bolt 203 d. Then, one end of the connecting arm 203 with the saw tooth 203a is inserted into the upper clamping groove 101a-1, in the inserting process, the trigger rod 201f is extruded to move leftwards, the bottom of the top block 201e falls into the lock hole 201f-1 on the trigger rod 201f, at this time, the toothed plate 201a is out of the blocking and moves downwards under the action of the first spring 201c, so that the toothed plate is clamped on the saw tooth 203a at the end part of the connecting arm 203, and the other end of the connecting arm 203 is inserted into the arc-shaped lower clamping groove 101b-1, and at this time, the U-shaped frame 101 is closed. Then, the lifting operation rod 102 sends the U-shaped frame 101 to a high position, when the connecting arm 203 hits the blocking object, the end of the connecting arm 203 at the lower clamping groove 101b-1 rotates inwards, so that the opening of the U-shaped frame 101 is opened, and in the process, the saw teeth 203a at the other end of the connecting arm 203 drive the toothed plate 201a to move rightwards, and the second spring 201d starts to stretch. When the bar-shaped blocking object completely enters the inside of the U-shaped frame 101, the lower end of the connecting arm 203 will reversely rotate back to the lower clamping groove 101b-1 again under the action of the second spring 201 d. At this time, the U-shaped frame 101 is retracted again, the blocking object is close to the upper support arm 101a during the retraction process, the unlocking plate 202b is extruded, the end of the unlocking plate 202b moves upwards against the lifting rod 202a, the lifting rod 202a pushes up the toothed plate 201a again through the stop block 201e-1 and the pushing block 201e, so that the connecting arm 203 is separated from the toothed plate 201a, the connecting arm 203 is pulled back again to rotate around the lower clamping groove 101b-1, one end of the band saw tooth 203a rotates outwards, the U-shaped frame 101 is opened again, and the protective rope on the wire connecting barrel 203c can automatically penetrate through the blocking object and then returns to the U-shaped frame 101, and threading is completed.

When the device is used as a wire clip, for example, wire ice melting is performed, a cable of ice melting equipment is required to be connected to a cable at high altitude, at this time, the protection rope can be replaced by the cable, the front part is operated in the same way as the above, after the high altitude cable enters the U-shaped frame 101, the ejector rod 103c at the bottom of the rotating operation rod 102 can slowly push the moving rod 103a to move, so that the high altitude cable is clamped between the clamping block 103b and the arc-shaped groove 203b of the connecting arm 203, and the communication between the wire clip and the high altitude cable is completed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a multi-functional quick rope threading ware of exempting from to ascend a height which characterized in that: comprising the steps of (a) a step of,

the main body part (100) comprises a U-shaped frame (101), an operating rod (102) arranged at the closed position of the U-shaped frame (101) and a clamping piece (103) arranged inside the operating rod (102), wherein the open position of the U-shaped frame (101) comprises an upper support arm (101 a) and a lower support arm (101 b); the method comprises the steps of,

the rope threading assembly (200) is arranged at the opening position of the U-shaped frame (101) and comprises a locking piece (201) arranged at the position of the upper support arm (101 a), an unlocking piece (202) arranged at the inner side of the upper support arm (101 a) and a connecting arm (203) arranged between the upper support arm (101 a) and the lower support arm (101 b).

2. The multi-functional, ascending-free, rapid rope-threading device of claim 1, wherein: the operation rod (102) is arranged in the middle of the closed position of the U-shaped frame (101) and is fixedly connected with the U-shaped frame (101), the inside of the operation rod (102) is hollow, and a hole is formed in the connection position of the U-shaped frame (101) and the operation rod (102).

3. The multifunctional climbing-free rapid rope penetrating device according to claim 1 or 2, wherein: the clamping piece (103) comprises a moving rod (103 a) arranged inside the operating rod (102), the moving rod (103 a) is in sliding fit with the operating rod (102), a clamping block (103 b) is further arranged at the end part of the moving rod (103 a), and the clamping block (103 b) is fixedly connected with the moving rod (103 a).

4. A multi-functional, ascending-free, rapid rope-threading device according to claim 3 and characterized in that: the clamping piece (103) further comprises a push rod (103 c) arranged inside the other end of the operating rod (102), and the push rod (103 c) is in threaded fit with the operating rod (102).

5. The multi-functional, ascending-free, rapid rope-threading device of any one of claims 1, 2 or 4 wherein: an upper clamping groove (101 a-1) is formed in the end portion of the upper support arm (101 a), a lower clamping groove (101 b-1) is formed in the end portion of the lower support arm (101 b), and the lower clamping groove (101 b-1) is arc-shaped.

6. The multi-functional, ascending-free, rapid rope-threading device of claim 5, wherein: the locking piece (201) comprises a toothed plate (201 a) arranged at the top of the upper clamping groove (101 a-1), a moving groove (201 a-1) is further formed in the middle position of the bottom of the toothed plate (201 a), a moving plate (201 b) is further arranged at the top of the toothed plate (201 a), the toothed plate (201 a) is connected with the moving plate (201 b) through a first spring (201 c), a second spring (201 d) is further arranged at the end of the toothed plate (201 a), and the toothed plate (201 a) and the moving plate (201 b) are in sliding fit with the upper support arm (101 a).

7. The multi-functional, ascending-free, rapid rope-threading device of claim 6, wherein: the locking piece (201) further comprises a top block (201 e) arranged at the bottom of the toothed plate (201 a), a trigger rod (201 f) arranged at the bottom of the top block (201 e), the top end of the top block (201 e) is arranged in the moving groove (201 a-1), a lock hole (201 f-1) is formed in the middle of the trigger rod (201 f), the bottom of the top block (201 e) can be matched with the lock hole (201 f-1), a third spring (201 g) is further arranged at the end of the trigger rod (201 f), and stop blocks (201 e-1) are further fixedly arranged on two sides of the top block (201 e).

8. The multi-functional, ascending-free, rapid rope-threading device of claim 7, wherein: the unlocking piece (202) comprises a lifting rod (202 a) arranged at the bottom of the stop block (201 e-1), and an unlocking plate (202 b) arranged at the bottom of the lifting rod (202 a), one end of the unlocking plate (202 b) is hinged with the upper support arm (101 a), and a fourth spring (202 c) is further connected between the unlocking plate (202 b) and the upper support arm (101 a).

9. The multi-functional, ascending-free, rapid rope-threading device of claim 8, wherein: one end of the connecting arm (203) is provided with a saw tooth (203 a) and is arranged in the upper clamping groove (101 a-1), the other end of the connecting arm is arranged in the lower clamping groove (101 b-1), and the saw tooth (203 a) is matched with the toothed plate (201 a).

10. The multi-functional, ascending-free, rapid rope-threading device of claim 9, wherein: one side of the middle position of the connecting arm (203) is further provided with an arc-shaped groove (203 b), one end, close to the upper support arm (101 a), of the connecting arm is further provided with a wiring cylinder (203 c), the side edge of the wiring cylinder (203 c) is provided with a fastening bolt (203 d), and the fastening bolt (203 d) is in threaded fit with the wiring cylinder (203 c).

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