CN114905473B - A device for preventing electric tools from falling when they are used for high-altitude electric maintenance - Google Patents

Abstract

The present invention discloses a device for preventing electric tools from falling at high altitudes, comprising a base and a mobile platform slidably mounted on the base, a mounting platform mounted on the mobile platform, a lifting and adjusting workbench arranged on the mounting platform, a connecting mechanism fixedly mounted on the workbench, the connecting mechanism connected with at least one fixture for fixing a tool; the connecting mechanism comprises a mounting frame and at least one swing frame rotatably mounted on the mounting frame, a mounting rod fixedly mounted on the swing frame, the mounting rod is connected to the fixture via at least one connecting member, and the connecting member is elastically connected. The present invention connects the fixture to the tool to prevent the tool from falling from a high altitude during use, and to avoid the tool falling from a high altitude from injuring passers-by, and at the same time, the connecting member is elastically connected, so that the tool can move freely during use, and to avoid the connection member restricting the use of the tool.

Description

A device for preventing electric tools from falling when they are used for high-altitude electric maintenance

Technical Field

The invention specifically relates to the technical field of electric power maintenance, and in particular is a device for preventing electric power tools from falling during high-altitude electric power maintenance.

Background technique

Electricity is an energy source that uses electrical energy as a driving force. It is an electricity production and consumption system composed of power generation, transmission, transformation, distribution and consumption. It converts primary energy in nature into electricity through mechanical energy devices, and then supplies electricity to various users through transmission, transformation and distribution. The transmission of electric energy, together with transformation, distribution and consumption, constitute the overall function of the power system. Through transmission, power plants and load centers that are far apart (up to thousands of kilometers) are connected, allowing the development and utilization of electric energy to transcend geographical limitations. Various connecting devices are often required for the transmission of electricity. Long-term use and transmission of electric energy can easily lead to the aging of connecting devices, and it is often necessary to frequently inspect and repair the electricity, and safety accidents often occur during the maintenance of the electricity.

The utility model patent with publication number CN213374829U discloses an anti-fall device for power maintenance, including an anti-fall safety belt, an external fixed sleeve of the anti-fall safety belt is provided with a secondary protection connecting belt, and the front and back sides of the secondary protection connecting belt are respectively fixedly connected with fixed blocks, and the interiors of the two fixed blocks are connected with fixing belts through a connecting shaft, and one end of the two fixing belts is connected to a limit plate through a connecting shaft, and the interior of the limit plate is connected with two receiving belts through a connecting shaft.

The utility model patent with publication number CN209628863U discloses a fall prevention tool kit for power maintenance, including a bag body, a hanging strap is fixedly installed on the upper part of one side of the bag body, a clamping device is sleeved on the outer side of the hanging strap, a guide ring is fixedly connected to the lower part of one side of the hanging strap, a waist belt passes through the middle of the guide ring, first baffles are symmetrically installed on the upper left and right sides of the interior of the bag body, second baffles connected to the first baffles are symmetrically installed on the upper front and back sides of the interior of the bag body, a moving rod is installed on one side of the first baffle, a T-slot is provided on one side of the cross bar, the moving rod is located between the two T-slots, and one end of the spring is fixedly connected to the T-slot.

Summary of the invention

The purpose of the present invention is to provide a high-altitude power maintenance power tool anti-fall device to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A high-altitude power maintenance power tool anti-fall device comprises a base and a mobile platform slidably mounted on the base, a mounting platform is mounted on the mobile platform, a lifting and lowering adjustable workbench is provided on the mounting platform, a connecting mechanism is fixedly mounted on the workbench, the connecting mechanism is connected to at least one fixture for fixing a tool; the connecting mechanism comprises a mounting frame and at least one swing frame rotatably mounted on the mounting frame, a mounting rod is fixedly mounted on the swing frame, the mounting rod is connected to the fixture via at least one connecting piece, and the connecting piece is an elastic connection.

As a further solution of the present invention: the connecting member is an elastic rope, one end of the connecting member is fixedly connected to the fixer, and the other end of the connecting member is connected to the mounting rod through a ring.

As a further solution of the present invention: two slide rails are symmetrically installed on the front and rear sides of the base, and the bottom of the moving platform is slidably installed on the slide rails.

As a further solution of the present invention: mounting holes are provided at the four corners of the base, and the mounting holes are threaded holes or through holes.

As a further solution of the present invention: an adjuster for adjusting the lifting of the workbench is installed on the mounting platform, and the adjuster includes at least one group of frames, and each group of frames has two symmetrically installed on the front and rear sides of the mounting platform, a guide rod is fixedly installed on one frame, and an adjusting rod is rotatably installed on the other frame, the adjusting rod is a screw structure, the workbench is threadedly connected to the adjusting rod, and the workbench is also slidably connected to the guide rod.

As a further solution of the present invention: the movable platform includes a shell, and a first rotating shaft and two second rotating shafts are rotatably installed inside the shell. The first rotating shaft is transmission-connected to the second rotating shaft through a first gear set, and the second rotating shaft is transmission-connected to the lower end of the adjusting rod through a second gear set.

As a further solution of the present invention: the first gear set and the second gear set have the same structure, including two bevel gears meshing with each other.

As a further solution of the present invention: a driving motor is also installed on the outer side of the moving platform, and the output end of the driving motor is fixedly connected to the first rotating shaft.

As a further solution of the present invention: the fixer includes two clamping rings, one end of the clamping ring is hinged by a hinge part, and the other end of the clamping ring is fixed by a fixing bolt, and a clamping space for fixing the tool is formed between the two clamping rings.

As a further solution of the present invention: a plurality of spheres are arranged on the inner side of the clamping ring, and the spheres are connected to the clamping ring through a connecting structure. The connecting structure includes a groove opened on the clamping ring, and a sliding rod is slidably installed inside the groove. One end of the sliding rod is connected to the groove through a spring, and the other end of the sliding rod is movably connected to the spheres.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is provided with a base and a mobile platform slidably mounted on the base, the mobile platform is provided with a mounting platform, the mounting platform is provided with a workbench that can be raised and lowered, a connecting mechanism is fixedly mounted on the workbench, the connecting mechanism is connected to at least one fixture for fixing a tool, the fixture is connected to the tool to prevent the tool from falling from a high altitude during use, to prevent the tool from falling from a high altitude from injuring passers-by, and at the same time, the connecting piece is elastically connected to enable the tool to move freely during use, to avoid the connecting piece restricting the use of the tool.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the structure of a fall prevention device for power tools used in high-altitude power maintenance.

Figure 2 is a top view of the anti-fall device for high-altitude power maintenance power tools.

FIG. 3 is a side view of a device for preventing electric tools from falling during high-altitude electric maintenance.

FIG. 4 is a schematic diagram of the structure of a moving platform in a high-altitude power maintenance power tool anti-fall device.

Figure 5 is a schematic diagram of the structure of the fastener in the anti-fall device for high-altitude power maintenance power tools.

FIG. 6 is a partial enlarged schematic diagram of point A in FIG. 5 .

In the figure: 1-base, 11-slide rail, 12-mounting hole, 2-moving platform, 21-housing, 22-first rotating shaft, 23-second rotating shaft, 24-first gear set, 25-second gear set, 3-mounting platform, 4-working table, 5-connecting mechanism, 51-swing frame, 52-mounting rod, 53-connecting piece, 6-fixer, 61-clamping ring, 62-fixing bolt, 63-ball, 64-hinge part, 65-groove, 66-slide rod, 67-spring, 7-adjuster, 71-frame, 72-adjusting rod, 73-driving motor.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Example 1

Please refer to Figures 1 to 3. In the embodiment of the present invention, a high-altitude power maintenance power tool anti-falling device includes a base 1 and a mobile platform 2 slidably mounted on the base 1, a mounting platform 3 is mounted on the mobile platform 2, a lifting and adjusting workbench 4 is arranged on the mounting platform 3, a connecting mechanism 5 is fixedly mounted on the workbench 4, the connecting mechanism 5 is connected to at least one fixture 6 for fixing a tool, the fixture 6 is connected to the tool to prevent the tool from falling from a high altitude during use, and to prevent the tool falling from a high altitude from injuring passers-by; the connecting mechanism 5 includes a mounting frame and at least one swing frame 51 rotatably mounted on the mounting frame, a mounting rod 52 is fixedly mounted on the swing frame 51, the mounting rod 52 is connected to the fixture 6 through at least one connecting member 53, and the connecting member 53 is elastically connected so that the tool can move freely during use to avoid the connection member 53 restricting the use of the tool;

Furthermore, in an embodiment of the present invention, the connecting member 53 is an elastic rope, one end of the connecting member 53 is fixedly connected to the fixer 6, and the other end of the connecting member 53 is connected to the mounting rod 52 through a ring. It can be understood that the ring is sleeved on the mounting rod 52, and the ring can slide freely on the mounting rod 52, thereby facilitating the position adjustment of the fixer 6 and the tool.

In the embodiment of the present invention, two slide rails 11 are symmetrically installed on the front and rear sides of the base 1, and the bottom of the mobile platform 2 is slidably installed on the slide rails 11, so that the mobile platform 2 can slide freely on the base 1;

In addition, the movable platform 2 may not use a driving mechanism to adjust its sliding position on the base 1, but may use a driving mechanism, such as a telescopic rod, to adjust the sliding position, so that the movable platform 2 can be moved to a position convenient for maintenance workers to use tools.

In addition, mounting holes 12 are provided at the four corners of the base 1. The mounting holes 12 can be threaded holes, and the base 1 can be fixed to the building by bolts. The mounting holes 12 can also be through holes, and the base 1 can be fixed to the building or scaffolding by wire ropes.

Example 2

Please refer to Figures 1 to 3. In the embodiment of the present invention, a high-altitude power maintenance power tool anti-falling device includes a base 1 and a mobile platform 2 slidably mounted on the base 1, a mounting platform 3 is mounted on the mobile platform 2, a lifting and adjusting workbench 4 is arranged on the mounting platform 3, a connecting mechanism 5 is fixedly mounted on the workbench 4, the connecting mechanism 5 is connected to at least one fixture 6 for fixing a tool, the fixture 6 is connected to the tool to prevent the tool from falling from a high altitude during use, and to prevent the tool falling from a high altitude from injuring passers-by; the connecting mechanism 5 includes a mounting frame and at least one swing frame 51 rotatably mounted on the mounting frame, a mounting rod 52 is fixedly mounted on the swing frame 51, the mounting rod 52 is connected to the fixture 6 through at least one connecting member 53, and the connecting member 53 is elastically connected so that the tool can move freely during use to avoid the connection member 53 restricting the use of the tool;

Furthermore, in an embodiment of the present invention, the connecting member 53 is an elastic rope, one end of the connecting member 53 is fixedly connected to the fixer 6, and the other end of the connecting member 53 is connected to the mounting rod 52 through a ring. It can be understood that the ring is sleeved on the mounting rod 52, and the ring can slide freely on the mounting rod 52, thereby facilitating the position adjustment of the fixer 6 and the tool.

In the embodiment of the present invention, two slide rails 11 are symmetrically installed on the front and rear sides of the base 1, and the bottom of the mobile platform 2 is slidably installed on the slide rails 11, so that the mobile platform 2 can slide freely on the base 1;

In addition, the movable platform 2 may not use a driving mechanism to adjust its sliding position on the base 1, but may use a driving mechanism, such as a telescopic rod, to adjust the sliding position, so that the movable platform 2 can be moved to a position convenient for maintenance workers to use tools.

In addition, mounting holes 12 are provided at the four corners of the base 1. The mounting holes 12 can be threaded holes, and the base 1 can be fixed to the building by bolts. The mounting holes 12 can also be through holes, and the base 1 can be fixed to the building or scaffolding by wire ropes.

Please refer to Figures 1-4. The difference between the embodiment of the present invention and the embodiment 1 is that an adjuster 7 for adjusting the lifting of the workbench 4 is installed on the mounting platform 3. The adjuster 7 includes at least one set of racks 71. Each set of racks 71 is symmetrically installed on the front and rear sides of the mounting platform 3. A guide rod is fixedly installed on one rack 71, and an adjusting rod 72 is rotatably installed on the other rack 71. The adjusting rod 72 is a screw structure. The workbench 4 is threadedly connected with the adjusting rod 72. The workbench 4 is also slidably connected with the guide rod. The lifting and lowering movement of the workbench 4 is controlled by controlling the rotation of the adjusting rod 72.

Furthermore, when two sets of racks 71 are provided, two adjusting rods 72 are provided symmetrically on the left and right, and the two adjusting rods 72 rotate synchronously;

Furthermore, the mobile platform 2 includes a housing 21, and a first rotating shaft 23 and two second rotating shafts 23 are rotatably installed inside the housing 21. The first rotating shaft 23 is transmission-connected with the second rotating shaft 23 through a first gear set 24, and the second rotating shaft 23 is transmission-connected with the lower end of the adjusting rod 72 through a second gear set 25, so as to drive the two adjusting rods 72 to rotate synchronously.

Furthermore, the first gear set 24 and the second gear set 25 have the same structure, including two bevel gears meshing with each other;

In addition, a driving motor 73 is installed on the outer side of the moving platform 2 , and an output end of the driving motor 73 is fixedly connected to the first rotating shaft 23 for driving the first rotating shaft 23 to rotate.

Example 3

Please refer to Figures 1 to 3. In the embodiment of the present invention, a high-altitude power maintenance power tool anti-falling device includes a base 1 and a mobile platform 2 slidably mounted on the base 1, a mounting platform 3 is mounted on the mobile platform 2, a lifting and adjusting workbench 4 is arranged on the mounting platform 3, a connecting mechanism 5 is fixedly mounted on the workbench 4, the connecting mechanism 5 is connected to at least one fixture 6 for fixing a tool, the fixture 6 is connected to the tool to prevent the tool from falling from a high altitude during use, and to prevent the tool falling from a high altitude from injuring passers-by; the connecting mechanism 5 includes a mounting frame and at least one swing frame 51 rotatably mounted on the mounting frame, a mounting rod 52 is fixedly mounted on the swing frame 51, the mounting rod 52 is connected to the fixture 6 through at least one connecting member 53, and the connecting member 53 is elastically connected so that the tool can move freely during use to avoid the connection member 53 restricting the use of the tool;

Furthermore, in an embodiment of the present invention, the connecting member 53 is an elastic rope, one end of the connecting member 53 is fixedly connected to the fixer 6, and the other end of the connecting member 53 is connected to the mounting rod 52 through a ring. It can be understood that the ring is sleeved on the mounting rod 52, and the ring can slide freely on the mounting rod 52, thereby facilitating the position adjustment of the fixer 6 and the tool.

In the embodiment of the present invention, two slide rails 11 are symmetrically installed on the front and rear sides of the base 1, and the bottom of the mobile platform 2 is slidably installed on the slide rails 11, so that the mobile platform 2 can slide freely on the base 1;

In addition, the movable platform 2 may not use a driving mechanism to adjust its sliding position on the base 1, but may use a driving mechanism, such as a telescopic rod, to adjust the sliding position, so that the movable platform 2 can be moved to a position convenient for maintenance workers to use tools.

In addition, mounting holes 12 are provided at the four corners of the base 1. The mounting holes 12 can be threaded holes, and the base 1 can be fixed to the building by bolts. The mounting holes 12 can also be through holes, and the base 1 can be fixed to the building or scaffolding by wire ropes.

Please refer to Figures 1-4. The difference between the embodiment of the present invention and the embodiment 1 is that an adjuster 7 for adjusting the lifting of the workbench 4 is installed on the mounting platform 3. The adjuster 7 includes at least one set of racks 71. Each set of racks 71 is symmetrically installed on the front and rear sides of the mounting platform 3. A guide rod is fixedly installed on one rack 71, and an adjusting rod 72 is rotatably installed on the other rack 71. The adjusting rod 72 is a screw structure. The workbench 4 is threadedly connected with the adjusting rod 72. The workbench 4 is also slidably connected with the guide rod. The lifting and lowering movement of the workbench 4 is controlled by controlling the rotation of the adjusting rod 72.

Furthermore, when two sets of racks 71 are provided, two adjusting rods 72 are provided symmetrically on the left and right, and the two adjusting rods 72 rotate synchronously;

Furthermore, the mobile platform 2 includes a housing 21, and a first rotating shaft 23 and two second rotating shafts 23 are rotatably installed inside the housing 21. The first rotating shaft 23 is transmission-connected with the second rotating shaft 23 through a first gear set 24, and the second rotating shaft 23 is transmission-connected with the lower end of the adjusting rod 72 through a second gear set 25, so as to drive the two adjusting rods 72 to rotate synchronously.

Furthermore, the first gear set 24 and the second gear set 25 have the same structure, including two bevel gears meshing with each other;

In addition, a driving motor 73 is installed on the outer side of the moving platform 2 , and an output end of the driving motor 73 is fixedly connected to the first rotating shaft 23 for driving the first rotating shaft 23 to rotate.

Please refer to Figures 5-6. The difference between the embodiment of the present invention and embodiment 1-2 is that:

The fixture 6 includes two clamping rings 61, one end of the clamping ring 61 is hinged by a hinge portion 64, and the other end of the clamping ring 61 is fixed by a fixing bolt 62, and a clamping space for fixing the tool is formed between the two clamping rings 61;

A plurality of balls 63 are arranged on the inner side of the clamping ring 61, and the balls 63 are connected to the clamping ring 61 through a connecting structure to clamp the tool and facilitate the tool to freely adjust its position during the clamping process;

Furthermore, in an embodiment of the present invention, the connecting mechanism includes a groove 65 opened on the clamping ring 61, and a slide rod 66 is slidably installed inside the groove 65. One end of the slide rod 66 is connected to the groove 65 through a spring 67, and the other end of the slide rod 66 is movably connected to the ball 63.

It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (3)

1. The anti-falling device for the high-altitude power maintenance power tool is characterized by comprising a base (1) and a mobile station (2) which is slidably arranged on the base (1), wherein an installation table (3) is arranged on the mobile station (2), a workbench (4) capable of being adjusted in a lifting manner is arranged on the installation table (3), a connecting mechanism (5) is fixedly arranged on the workbench (4), and the connecting mechanism (5) is connected with a fixer (6) for fixing at least one tool; the connecting mechanism (5) comprises a mounting frame and at least one swinging frame (51) rotatably mounted on the mounting frame, a mounting rod (52) is fixedly mounted on the swinging frame (51), the mounting rod (52) is connected with the fixer (6) through at least one connecting piece (53), and the connecting piece (53) is elastically connected;

the connecting piece (53) is an elastic rope, one end of the connecting piece (53) is fixedly connected with the fixer (6), and the other end of the connecting piece (53) is connected with the mounting rod (52) through a lantern ring; two sliding rails (11) are symmetrically arranged on the front side and the rear side of the base (1), and the bottom of the mobile station (2) is slidably arranged on the sliding rails (11); mounting holes (12) are formed in four corners of the base (1), and the mounting holes (12) are threaded holes or through holes; the device is characterized in that a regulator (7) for regulating the lifting of the workbench (4) is arranged on the mounting table (3), the regulator (7) comprises at least one group of racks (71), two racks (71) are symmetrically arranged on the front side and the rear side of the mounting table (3), a guide rod is fixedly arranged on one rack (71), an adjusting rod (72) is rotatably arranged on the other rack (71), the adjusting rod (72) is of a screw structure, the workbench (4) is in threaded connection with the adjusting rod (72), and the workbench (4) is also in sliding connection with the guide rod; the mobile station (2) comprises a shell (21), a first rotating shaft (23) and two second rotating shafts (23) are rotatably arranged in the shell (21), the first rotating shaft (23) is in transmission connection with the second rotating shaft (23) through a first gear set (24), and the second rotating shaft (23) is in transmission connection with the lower end of the adjusting rod (72) through a second gear set (25); the first gear set (24) and the second gear set (25) have the same structure and comprise two bevel gears meshed with each other; the outside of the mobile station (2) is also provided with a driving motor (73), and the output end of the driving motor (73) is fixedly connected with the first rotating shaft (23).

2. The fall protection device for high-altitude power maintenance power tool according to claim 1, wherein the holder (6) comprises two clamping rings (61), one end of the clamping ring (61) is hinged by a hinge portion (64), the other end of the clamping ring (61) is fixed by a fixing bolt (62), and a clamping space for fixing the tool is formed between the two clamping rings (61).

3. The falling prevention device for the high-altitude power maintenance power tool according to claim 2, wherein a plurality of spheres (63) are arranged on the inner side of the clamping ring (61), the spheres (63) are connected with the clamping ring (61) through a connecting structure, the connecting mechanism comprises a groove (65) formed in the clamping ring (61), a sliding rod (66) is slidably arranged in the groove (65), one end of the sliding rod (66) is connected with the groove (65) through a spring (67), and the other end of the sliding rod (66) is movably connected with the spheres (63).