阅读说明：本技术 一种自锁式便调爬杆脚扣 (Self-locking convenient-to-adjust climbing rod climber ) 是由 李正强 陈卫民 彭永健 程志秋 吴沛杰 于 2019-11-15 设计创作，主要内容包括：本发明提出一种自锁式便调爬杆脚扣,包括脚踏板、活动锁臂、一端与脚踏板固定连接的连接杆及连接在脚踏板一侧的内撑臂,连接杆的另一端固定连接有套管,活动锁臂包括活动伸缩直杆及与活动伸缩直杆的一端连接的弯型臂,所述活动伸缩直杆活动穿设于套管的内腔,套管上设有卡箍槽及固定装设于卡箍槽内的齿轮,所述活动伸缩直杆面向齿轮的一侧设有与齿轮匹配的若干个锁止槽,所述爬杆脚扣还包括与齿轮可拆卸连接的调节手柄。本发明提出的自锁式便调爬杆脚扣调节方便且能实现自锁,提升了工作人员的工作效率。(The invention provides a self-locking type climbing pole climber which comprises a pedal, a movable locking arm, a connecting rod and an inner supporting arm, wherein one end of the connecting rod is fixedly connected with the pedal, the inner supporting arm is connected to one side of the pedal, the other end of the connecting rod is fixedly connected with a sleeve, the movable locking arm comprises a movable telescopic straight rod and a bent arm connected with one end of the movable telescopic straight rod, the movable telescopic straight rod is movably arranged in an inner cavity of the sleeve in a penetrating mode, a clamping hoop groove and a gear fixedly arranged in the clamping hoop groove are formed in the sleeve, a plurality of locking grooves matched with the gear are formed in one side, facing the gear, of the movable telescopic straight rod, and the climbing pole climber further. The self-locking convenient-adjustment climbing rod foot buckle provided by the invention is convenient to adjust and can realize self-locking, and the working efficiency of workers is improved.)

1. A self-locking convenient climbing pole climber, which comprises a pedal (1), a movable locking arm (2), a connecting rod (3) with one end fixedly connected with the pedal (1) and an inner supporting arm (4) connected with one side of the pedal (1), it is characterized in that the other end of the connecting rod (3) is fixedly connected with a sleeve (5), the movable locking arm (2) comprises a movable telescopic straight rod (21) and a bent arm (22) connected with one end of the movable telescopic straight rod (21), the movable telescopic straight rod (21) is movably arranged in the inner cavity of the sleeve (5) in a penetrating way, the sleeve (5) is provided with a clamp groove (6) and a gear (7) fixedly arranged in the clamp groove, one side of the movable telescopic straight rod (21) facing the gear (7) is provided with a plurality of locking grooves (24) matched with the gear (7), the pole climbing climber further comprises an adjusting handle (8) detachably connected with the gear (7).

2. The self-locking climbing pole climber according to claim 1, wherein the clamp groove (6) is fixedly disposed on the sleeve (5), the positioning rod (61) is disposed at a transverse central axis of the clamp groove (6), and the gear (7) is rotatably disposed on the positioning rod (61).

3. The self-locking climbing pole climber according to claim 1, wherein the inner cavity of the hoop groove (6) is connected to and communicated with the inner cavity of the casing (5).

4. The self-locking climbing pole climber according to claim 2 or 3, wherein the sleeve (5) comprises a first sleeve (51) and a second sleeve (52), the first sleeve (51) is fixedly connected with the connecting rod (3); one end of the clamp groove (6) is fixedly connected with one side of the first sleeve (51), and the other end of the clamp groove (6) is fixedly connected with one side of the second sleeve (52).

5. The self-locking adjustable climbing rod climber as claimed in claim 1, wherein the gear (7) comprises a rotating body (71) and teeth (72) uniformly fixed around the rotating body (71), the teeth (72) comprise a lower end cylinder (721) and an upper end cone (722), the upper bottom surface of the lower end cylinder (721) is fixedly connected with the lower bottom surface of the upper end cone (722), and the height of the upper end cone (722) matches with the height of the locking groove (24).

6. The self-locking adjustable climbing rod climber as claimed in claim 5, wherein the outer side of the lower cylinder (721) is provided with uniformly distributed external threads (723).

7. The self-locking adjustable climbing rod climber according to claim 5, wherein the lower end of the adjustment handle (8) is provided with a receiving groove (81) for receiving the teeth (72).

8. The self-locking adjustable climbing rod climber according to claim 7, wherein the inner side wall of the receiving groove (81) is provided with an internal thread (811) matching the external thread (721).

9. The self-locking convenient climbing rod grappler according to any one of claims 5 to 8, wherein the locking grooves (24) are uniformly formed on the side of the movable telescopic straight rod (21) facing the gear (7), and when the gear (7) is rotated by the adjusting handle (8), the teeth (72) of the gear (7) are engaged with the locking grooves (24) to drive the movable telescopic straight rod (21) to slide in the inner cavity of the sleeve (5).

10. The self-locking adjustable climbing bar climber according to claim 1, wherein the bent arm (22) is arc-shaped.

Technical Field

The invention relates to the technical field of electric power overhaul auxiliary facilities, in particular to a self-locking convenient-to-climb pole climber.

Background

At present, the pole body diameter of the pole of setting up power line constantly reduces along with the increase of pole height, and in electric wire netting routine maintenance and the work that the power failure overhauld, the staff need scramble on the pole. The climbers are generally made of high-strength seamless tubes and are subjected to heat treatment, so that the climber has the characteristics of light weight, high strength, good toughness, portability and flexibility, is safe and reliable, is convenient to carry, and is an ideal tool for workers to climb electric poles with different diameters.

Although the climbers with different types are suitable for electric poles with different diameters, in the climbing process of workers, the movable telescopic rods of the climbers need to be adjusted according to the change of the current diameter of the electric pole and then are fixed through the fastening bolts, if the movable telescopic rods are adjusted too much, the movable locking arms of the climbers are difficult to be in close contact with the electric pole, the climbers are easy to slip and fall, and the personal safety of the workers is not facilitated; if the movable telescopic rod is too small, the climbers are inconvenient to buckle into the electric pole; in addition, the length of the movable telescopic rod is adjusted by workers with hands according to experience, the adjusting time is long, and the working efficiency is low.

At present, some climbers of just adjusting formula are also proposed in the market, for example, in the application of 2019 1 month 22, chinese patent with publication number CN209475495U discloses a pole climber of just adjusting type, the staff revolves to twist to take driving gear to rotate through the rotation, drive rack and straight arm structure slide in the sleeve, accomplish the adjustment of climber diameter, then it is fixed to insert the locating hole through the locking piece, prevent the not hard up slippage of climber, but this device can't realize the auto-lock of device when using, need pulling out repeatedly of locking piece to insert, and the staff is at the pole climbing in-process, also be convenient for locking the regulation repeatedly to the device.

In summary, it is necessary to provide a pole climbing climber with convenient adjustment and self-locking.

Disclosure of Invention

In order to overcome the defects that the length adjustment of the movable expansion link of the conventional climbing pole climber is difficult to control, the self-locking of the device cannot be conveniently realized when the conveniently-adjusted climber is used, and the operation is complex, the invention provides the self-locking conveniently-adjusted climbing pole climber, which is convenient to adjust and improves the working efficiency of workers.

In order to achieve the technical effects, the technical scheme of the invention is as follows:

the utility model provides a from locking-type easy-to-adjust climbing rod climbers, includes running-board, movable locking arm, one end and running-board fixed connection's connecting rod and connects the interior vaulting arm in running-board one side, the other end fixedly connected with sleeve pipe of connecting rod, movable locking arm includes the flexible straight-bar of activity and the bent type arm of being connected with the one end of the flexible straight-bar of activity, the flexible straight-bar activity is worn to locate sheathed tube inner chamber, be equipped with the clamp groove on the sleeve pipe and fix the gear of installing in the clamp groove, the flexible straight-bar of activity is equipped with a plurality of locking groove that matches with the gear towards one side of gear, the climbing rod climbers still includes the.

Here, when the staff climbed the in-process of pole and need the length adjustment to the flexible straight-bar of the activity of pole climber, only need with adjustment handle and gear connection, through to the adjustment handle application of force, drive gear revolve, thereby drive the flexible straight-bar of activity and slide in the cover pipe, the gear meshes with the locking groove on the flexible straight-bar of activity, when the flexible straight-bar length of the activity of pole climber adjusts the optimum position, the staff stops hard to adjustment handle, gear stall, the locking that this device had been realized when gear and locking groove meshing is fixed, need not relapse in addition plug locking piece and realized self-locking function promptly.

Preferably, the clamp groove is fixedly arranged on the sleeve, a positioning rod is arranged at the transverse central shaft of the clamp groove, and the gear is rotatably arranged on the positioning rod. The presence of the clamp groove provides a positional support for the mounting of the gear, while the positioning rod provides a rotation axis for the rotation of the gear.

Preferably, the inner cavity of the clamp groove is communicated with the inner cavity of the sleeve, so that after the gear is arranged in the clamp groove, the gear is in meshed contact with the locking groove on the movable telescopic straight rod penetrating through the inner cavity of the sleeve.

Preferably, the sleeve comprises a first sleeve and a second sleeve, and the first sleeve is fixedly connected with the connecting rod; one end of the clamp groove is fixedly connected with one side of the first sleeve, and the other end of the clamp groove is fixedly connected with one side of the second sleeve. Here, the two sides of the clamp groove are respectively connected with the first sleeve and the second sleeve, namely, the gear in the clamp groove is positioned between the first sleeve and the second sleeve, but not arranged at one end of the sleeve, after the length of the movable telescopic straight rod of the climbing pole climber is adjusted by a worker, even if the movable telescopic straight rod tends to move back and forth due to the force exerted on the pedal by the feet when the worker climbs the electric pole, because the first sleeve and the second sleeve of the sleeves are provided with a certain length together, and the gear is positioned between the first sleeve and the second sleeve, therefore, the treading force of the working personnel is shared and offset through the first sleeve and the second sleeve, the rotating force of the gear can be forced to be very small, the locked and fixed gear cannot be shocked to rotate again, the existence of the first sleeve and the second sleeve simultaneously further strengthens the self-locking capability of the device.

Preferably, the gear includes the rotation body and evenly is fixed in the tooth around the rotation body, the tooth includes lower extreme cylinder and upper end cone, the last bottom surface of lower extreme cylinder and the lower bottom surface fixed connection of upper end cone, the height of upper end cone and the highly matched in locking groove, when the gear of being convenient for rotates under adjustment handle's drive, the upper end cone and the locking groove of tooth can effectively mesh, are favorable to the flexible straight-bar of fixed activity no longer to slide after the meshing.

Preferably, the outer side surface of the lower end cylinder is provided with external threads which are uniformly distributed.

Preferably, adjustment handle's lower extreme is equipped with the holding tank that matches with tooth, and when the staff adjusted the flexible straight-bar length of the activity of climbing pole climbers on the pole, the holding tank can hold tooth, makes the staff can drive gear revolve through to the adjustment handle application of force to the flexible straight-bar of drive activity slides at sheathed tube inner chamber, makes the staff conveniently adjust the flexible straight-bar length of climbing pole climbers activity.

Preferably, the inner side wall of the accommodating groove is provided with an internal thread matched with the external thread.

Here, the external screw thread, the existence of holding tank and holding tank internal thread is favorable to tooth and adjustment handle's effective connection, and the external screw thread has guaranteed with the internal screw thread matching that tooth and adjustment handle are connected the steadiness afterwards, is favorable to the staff through hard to adjustment handle, drives gear revolve to the flexible straight-bar of drive activity slides at sheathed tube inner chamber, reaches the purpose to the length adjustment of the flexible straight-bar of activity, adapts to the pole of different diameters better.

Preferably, the locking grooves are uniformly formed in one side, facing the gear, of the movable telescopic straight rod, when the gear is driven by the adjusting handle to rotate, teeth of the gear are meshed with the locking grooves to drive the movable telescopic straight rod to slide in the inner cavity of the sleeve, after the gear reaches a proper adjusting position, the gear stops rotating, and the teeth are meshed with the locking grooves to achieve locking and fixing.

Preferably, the bent arm is arc-shaped.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that:

(1) when the length of the movable telescopic straight rod of the pole climbing climber needs to be adjusted in the process of climbing the pole by workers, only the adjusting handle is detachably connected with the gear through threads, the gear is driven to rotate by applying force to the adjusting handle, thereby driving the movable telescopic straight rod to slide in the sleeve, the gear is engaged with the locking groove on the movable telescopic straight rod, when the length of the movable telescopic straight rod of the climbing pole climber is adjusted to the optimal position, the worker stops exerting force on the adjusting handle, the gear stops rotating, the gear is meshed with the locking groove, and the locking and fixing of the device are realized, and is convenient and fast, realizes the self-locking function without additionally repeatedly plugging and unplugging the locking piece, overcomes the defect that the length adjustment of the movable expansion link of the existing climbing pole climbers is difficult to control, the climbers convenient to adjust cannot conveniently realize self-locking of the device when in use, and have the defect of complex operation.

(2) The adjusting handle is detachably connected with the gear, and a worker can select the most appropriate connecting position of the adjusting handle and the gear and apply force to the adjusting handle; when the length of the movable telescopic straight rod of the pole climbing climber is adjusted to the optimal position, the adjusting handle can be detached by a worker and carried along, and the pole climbing climber is convenient and fast.

Drawings

Fig. 1 is a schematic structural view of a self-locking adjustable climbing rod climber provided by the invention.

Fig. 2 is a partially enlarged structural view of a gear portion.

Fig. 3 is a schematic structural view of the adjustment handle.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;

it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.