CN211073595U - Automatic unhooking device of snake-shaped robot - Google Patents

Abstract

The utility model discloses an automatic unhooking device of a snake-shaped robot, which comprises a U-shaped metal bracket, a driving mechanism, a movable sliding rod, a supporting rod, a gasket and a spring, wherein the supporting rod is fixed on the inner side surface of one opening end of the U-shaped metal bracket, the spring is sleeved on the outer side surface of the supporting rod, one end of the spring is fixedly connected with the U-shaped metal bracket, the other end of the spring is fixedly connected with a movable catch, the spring is a conical spring, the large-diameter end of the self-unhooking device is fixed on a U-shaped metal bracket, the small-diameter end of the self-unhooking device is connected with a movable separation blade which is sleeved on the outer side surface of a supporting rod, a through hole is arranged at the center of a gasket which is used for connecting a rope to be pulled, the self-unhooking device of the snake-shaped robot can clamp the pulling rope in the normal walking process of the snake-shaped robot, when the traction rope is wound or clamped by an obstacle, the traction rope can be automatically separated, and the use convenience is greatly improved.

Description

Automatic unhooking device of snake-shaped robot

Technical Field

The utility model relates to a cable laying equips technical field, specifically is an automatic unhooking device of snake-shaped robot suitable for cable laying.

Background

With the increase of urbanization level, the electricity consumption of urban commercial dense areas is increased sharply, and the number of cables in cable ducts is increased year by year. The space of the cable trench is smaller and smaller, and the traditional manual wire laying can not meet the actual requirement.

In the era of intelligent rapid development, a snake-shaped robot can replace the manual work, solves the narrow and small difficult problem of working space, nevertheless because the cable vertically and horizontally staggered of underground cable pit, the condition is complicated, and snake-shaped robot is in the walking in-process, and the pull wire behind one's body probably is blocked by other cables or barrier, leads to snake-shaped robot can't continue to advance, can only stop in the original place.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic unhooking device of snake-shaped robot, can press from both sides tight traction rope at the normal walking in-process of snake-shaped robot, and when traction rope was twined or was blocked by the barrier, can throw off traction rope voluntarily, improved the convenience in utilization greatly, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic unhooking device of a snake-shaped robot comprises a U-shaped metal bracket, a driving mechanism, a movable sliding rod, a supporting rod, a gasket and a spring, a support rod is fixed on the inner side surface of one opening end of the U-shaped metal bracket, a spring is sleeved on the outer side surface of the support rod, one end of the spring is fixedly connected with the U-shaped metal bracket, the other end of the spring is fixedly connected with a movable blocking piece, the movable blocking piece is sleeved on the outer side surface of the support rod, the center of the gasket is provided with a through hole and is used for connecting a rope to be pulled, the inner side surface of one opening end of the U-shaped metal bracket is transversely provided with a movable sliding rod, the center of the end surface of one end of the movable sliding rod facing the spring is provided with a central hole, the through holes of the supporting rod and the gasket and the central holes of the movable sliding rods are coaxially arranged, and the driving mechanism is arranged on the outer side surface of the U-shaped metal support and used for driving the movable sliding rods to transversely move.

As an optimal technical scheme of the utility model, actuating mechanism include motor, gear and with gear engagement's rack, the rack is fixed at the upper surface that removes the slide bar, the motor sets up and passes through output shaft and gear fixed connection at U type metal support's lateral surface and motor.

As an optimal technical scheme of the utility model, an open end side of U type metal support is equipped with the mounting hole that supplies to remove the slide bar and pass, and the upper end of removing the slide bar is equipped with the mounting plane that is used for installing the rack, removes the face of cylinder of slide bar lower part for with the mounting hole contact.

As an optimal technical scheme of the utility model, the spring is conical spring, and its major diameter end is fixed on U type metal support, and its minor diameter end is connected and is removed the separation blade.

As an optimized technical proposal of the utility model, the lateral surface of the gasket is provided with one end for fixing the rope through a hanging handle.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic unhook device of snake-shaped robot compact structure, and reasonable design, occupation space is little during the use, can realize pressing from both sides tightly and the unhook to pulling the rope, be used for hanging the rope through setting up the gasket, the setting that removes the slide bar is convenient for compress tightly the gasket, make the rope position can be fixed, through setting up the removal that actuating mechanism comes the control to remove the slide bar, the setting of spring provides reverse elasticity when the gasket unhook, the setting of bracing piece plays the guide effect at the flexible in-process of spring, need not the manual unhook of operating personnel entering narrow and small space, use convenience is improved.

Drawings

FIG. 1 is a diagram showing the use state of the snake-shaped robot when the robot is running normally;

FIG. 2 is a view showing the usage state of the present invention when the snake-shaped robot is blocked;

fig. 3 is a schematic structural diagram of the utility model after the spring is removed.

In the figure: 1U type metal support, 2 gaskets, 3 springs, 4 movable slide bars, 5 racks, 6 gears, 7 motors, 8 movable separation blades and 9 support rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 (for convenience of description and understanding, the upper side of fig. 3 is described below as the upper side). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic unhooking device of a snake-shaped robot comprises a U-shaped metal support 1, a driving mechanism, a movable sliding rod 4, a supporting rod 9, a gasket 2 and a spring 3, wherein the supporting rod 9 is fixed on the inner side surface of an opening end of the U-shaped metal support 1, the spring 3 is sleeved on the outer side surface of the supporting rod 9, the supporting rod 9 plays a role in guiding in the expansion process of the spring 3, the maximum expansion amount of the spring 3 is not more than the length of the supporting rod 9, one end of the spring 3 is fixedly connected with the U-shaped metal support 1, the other end of the spring 3 is fixedly connected with a movable separation blade 8, the spring 3 is a conical spring, the spring 3 is conical, the stability of the spring under pressure is convenient to improve, the spring is prevented from generating radial deformation, the effect of rebound force is influenced, the large-diameter end of the spring is fixed on the U-shaped metal support 1, the center of the gasket 2 is provided with a through hole, the gasket 2 is used for connecting a rope to be pulled, the outer side surface of the gasket 2 is used for fixing one end of the rope by being provided with a hanging handle, a movable sliding rod 4 is transversely arranged on the inner side surface of one opening end of the U-shaped metal support 1, a center hole is formed in the center of the end surface of one end, facing the spring 3, of the movable sliding rod 4, the supporting rod 9, the through hole of the gasket 2 and the center hole of the movable sliding rod 4 are coaxially arranged, a mounting hole for the movable sliding rod 4 to penetrate is formed in one side surface of the opening end of the U-shaped metal support 1, a mounting plane for mounting the rack 5 is arranged at the upper end of the movable sliding rod 4, the lower part of the movable sliding rod 4 is a cylindrical surface in contact with the mounting hole, the lower part of the movable sliding rod, Gear 6 and with gear 6 meshing's rack 5, rack 5 is fixed at the upper surface of removal slide bar 4, and motor 7 sets up the lateral surface at U type metal support 1 and motor 7 passes through output shaft and 6 fixed connection of gear, this automatic unhook device of snake-shaped robot compact structure, reasonable in design, occupation space is little during the use, can realize the clamp of rope that pulls tightly and unhook.

When in use: when the walking machine is in a normal walking state, the gasket 2 is sleeved at one end of the supporting rod 9, then the gear 6 is driven to rotate through the motor 7, the rack 5 meshed with the gasket is controlled to approach one end of the supporting rod 9, the movable sliding rod 4 is driven by the rack 5 to move along with the rack, the supporting rod 9 sequentially and passively penetrates through the gasket 2 and is inserted into a central hole of the movable sliding rod 4, at the moment, the gasket 2 acts on the movable blocking piece and enables the spring 3 to be compressed, the gasket 2 is clamped under the acting force of the movable sliding rod 4 and the spring 3, and the traction rope can be fixed; when the snake-shaped robot meets an obstacle or a rope is wound, an operator controls the motor 7 to rotate reversely, the movable sliding rod 4 starts to move away from the supporting rod 9 under the driving of the rack 5, and meanwhile, the spring 3 in a compressed state pushes the gasket 2 to be separated from the supporting rod 9 under the driving of elastic force until the gasket 2 is completely pushed out of the supporting rod 9 and falls off to complete unhooking.

The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; the unhooking of the traction rope can be quickly realized, and the use convenience is improved; the setting of bracing piece 9 plays the guide effect in the flexible in-process of spring 3, has further improved the convenience in use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an automatic unhook device of snake robot which characterized in that: the rope pulling device comprises a U-shaped metal support (1), a driving mechanism, a movable sliding rod (4), a supporting rod (9), a gasket (2) and a spring (3), wherein the supporting rod (9) is fixed on the inner side surface of one opening end of the U-shaped metal support (1), the spring (3) is sleeved on the outer side surface of the supporting rod (9), one end of the spring (3) is fixedly connected with the U-shaped metal support (1), the other end of the spring (3) is fixedly connected with a movable blocking piece (8), the movable blocking piece (8) is sleeved on the outer side surface of the supporting rod (9), a through hole is formed in the center of the gasket (2), the gasket (2) is used for being connected with a rope needing to be pulled, the movable sliding rod (4) is transversely arranged on the inner side surface of one opening end of the U-shaped metal support (1), the movable sliding rod (4), The through hole of the gasket (2) and the center hole of the movable sliding rod (4) are coaxially arranged, and the driving mechanism is arranged on the outer side surface of the U-shaped metal support (1) and used for driving the movable sliding rod (4) to transversely move.

2. The automatic unhooking device of the snake-shaped robot as claimed in claim 1, wherein: the driving mechanism comprises a motor (7), a gear (6) and a rack (5) meshed with the gear (6), the rack (5) is fixed on the upper surface of the movable sliding rod (4), the motor (7) is arranged on the outer side surface of the U-shaped metal support (1), and the motor (7) is fixedly connected with the gear (6) through an output shaft.

3. The automatic unhooking device of the snake-shaped robot as claimed in claim 1 or 2, wherein: a mounting hole for a movable sliding rod (4) to penetrate through is formed in one side face of the opening end of the U-shaped metal support (1), a mounting plane for mounting a rack (5) is arranged at the upper end of the movable sliding rod, and the lower portion of the movable sliding rod (4) is a cylindrical surface in contact with the mounting hole.

4. The automatic unhooking device of the snake-shaped robot as claimed in claim 1, wherein: the spring (3) is a conical spring, the large-diameter end of the conical spring is fixed on the U-shaped metal support (1), and the small-diameter end of the conical spring is connected with the movable blocking piece (8).

5. The automatic unhooking device of the snake-shaped robot as claimed in claim 1, wherein: the outer side surface of the gasket (2) is provided with a hanging handle for fixing one end of a rope.

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