Device for remotely disassembling and assembling falling protector
Technical Field
The utility model relates to an electric power facility field, concretely relates to a device that is used for long-range dismouting of safety hook.
Background
In some electric power construction environments, workers are required to ascend, such as construction specification training of cement poles of agricultural distribution lines. Because the fixed anti-falling device can not be installed on the cement pole of the agricultural distribution line, the operator with qualification and professional skill must ascend the height to operate when the anti-falling device is hung, before training, the operator climbs the pole to hang the anti-falling device, after training, the operator climbs the pole to remove the anti-falling device, but the operator does not have anti-falling protection when hanging and removing the anti-falling device, and therefore, certain potential safety hazards exist when the anti-falling device is hung and removed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for long-range dismouting of safety hook, just can realize hanging of safety hook and establish and demolish subaerial, eliminate the potential safety hazard that the operating personnel stepped on the pole operation to step on the pole among the prior art and hang when establishing and demolish the safety hook and have the potential safety hazard.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a device for long-range dismouting of safety hook, including the action bars, haulage rope and anchor clamps, be equipped with the rope sheave on the anchor clamps, the haulage rope is around establishing on the rope sheave, be equipped with the installation department on the anchor clamps, the action bars is connected with the installation department, be equipped with on the anchor clamps and hang and establish portion and self-locking portion, anchor clamps are established the portion through hanging and are hung after establishing on the cross arm, self-locking portion is with anchor clamps card on the cross arm, be equipped with the tapered end on the haulage rope, be equipped with on the anchor clamps with tapered end complex hasp, the head of action bars is equipped with the operating head that is used for operating the tapered end, through the operating head control tapered end and the lock of hasp income and separation.
By adopting the technical scheme, all operations of an operator are carried out on the ground, the operator moves the clamp to be close to the cross arm through the operating rod, the clamp is hung on the cross arm through the hanging part, the clamp is clamped on the cross arm through the self-locking part, so that the clamp cannot be separated from the cross arm independently, the clamp is fixed and then is removed from the operating rod, then the falling protector is fixed on the traction rope, the traction rope is pulled, the falling protector is lifted to a specified height, the operating head is used for operating the lock head, the lock head is hung in the lock catch, namely the fixed traction rope cannot be pulled continuously, and the hanging of the falling protector is finished; when needing to demolish, earlier with operating head contact tapered end and hasp, make the haulage rope not hard up, then the pulling haulage rope delivers to ground with the safety hook, the restriction that self-lock portion was removed to the removal anchor clamps in the reuse action bars stretched into the installation portion, take off anchor clamps, accomplish demolising of whole device, this technical scheme structure is small and exquisite, light in weight, in use easy operation is convenient, therefore, the clothes hanger is strong in practicability, just can realize hanging of safety hook and establish and demolish subaerial, the simultaneous operation personnel need not to have professional skill, also not by age, restriction such as health, eliminate the potential safety hazard that the operation personnel stepped on the pole operation, improve operation personnel's operating condition.
The utility model discloses further set up to: the clamp is provided with an installation sleeve, the installation sleeve forms the installation part, and the operating rod is inserted in the installation sleeve. Through the arrangement, the operating rod and the mounting sleeve are in a plug-in connection mode, the operation is simple, the operation is in place in one step, and the operating rod and the clamp can be conveniently mounted for multiple times in the use process of the falling protector.
The utility model discloses still further set up to: and an elastic clamping ring is arranged on the clamp, the elastic clamping ring is coaxially arranged below the mounting sleeve, and the operating rod penetrates through the elastic clamping ring. Through this setting, the action bars passes the elasticity rand and inserts and establish in the installation cover, and the elasticity rand has the effect of chucking to the action bars for be difficult for rocking when action bars operation anchor clamps, prevent that anchor clamps from dropping from the action bars, it is more accurate when action bars removes anchor clamps.
The utility model discloses still further set up to: the side wall of the elastic collar has an axial opening extending in the axial direction. Through this setting, the elasticity rand is the C type that has the open-ended, and deformability is stronger, makes things convenient for the action bars to pass, prevents that the action bars from being difficult to aim at elasticity rand and installation cover.
The utility model discloses still further set up to: the self-locking part is the board that turns over that is the L type, turns over the board and includes first baffle and second baffle, and the juncture of first baffle and second baffle articulates at the opening part of hanging the portion of establishing, and when anchor clamps hung on the cross arm, the cross arm upwards promoted first baffle and made to turn over the board and rotate to make the second baffle be located the below of cross arm. According to the device, the opening of the hanging part is downward, the length of the first baffle is designed to be larger than that of the second baffle, so that the gravity center of the turning plate is positioned below the first baffle, the first baffle is transversely blocked at the opening of the hanging part before the clamp is hung on the cross arm, the second baffle is vertical, the cross arm pushes the first baffle upward in the process that the clamp is hung into the cross arm, the cross arm enters the inside of the hanging part, the first baffle is vertical, the second baffle is transversely blocked at the opening of the hanging part, and at the moment, the cross arm is firmly limited in the hanging part; when the clamp is to be taken down, the clamp is lifted upwards through the operating rod, the cross arm pushes the second baffle downwards to turn the turnover plate, so that the opening of the hanging part can be made, and the clamp is taken down from the cross arm.
The utility model discloses still further set up to: the operating head is detachably mounted on the head of the operating rod. Through the arrangement, the dismounting work of the falling protector can be completed only by one operating rod, and when needed, the operating head is only required to be arranged at the head of the operating rod.
The utility model has the advantages that: 1) all operations of an operator are carried out on the ground, the operator moves the clamp to be close to the cross arm through the operating rod, the clamp is hung on the cross arm through the hanging part, the clamp is clamped on the cross arm through the self-locking part, so that the clamp cannot be separated from the cross arm independently, the clamp is fixed and then is removed from the operating rod, then the falling protector is fixed on the traction rope, the traction rope is pulled, the falling protector is lifted to a specified height, the operating head is used for operating the lock head, the lock head is hung in the lock catch, namely the fixed traction rope cannot be pulled continuously, and the hanging of the falling protector is finished; when the falling protector needs to be detached, the operating head is firstly used for contacting the lock head and the lock catch to loosen the traction rope, then the traction rope is pulled to convey the falling protector to the ground, the operating rod is then used for extending into the mounting part to move the clamp, the limitation of the self-locking part is removed, and the clamp is taken down to complete the detachment of the whole device. 2) The installation sleeve and the elastic clamping ring are arranged, the operating rod penetrates through the elastic clamping ring to be inserted into the installation sleeve, the elastic clamping ring has a clamping effect on the operating rod, the operating rod is not prone to shaking when operating the clamp, the clamp is prevented from falling off from the operating rod, and the operating rod is more accurate when moving the clamp. 3) An L-shaped turning plate is designed, the length of the first baffle is greater than that of the second baffle when the first baffle is designed, so that the gravity center of the turning plate is positioned below the first baffle, the clamp is hung on the cross arm in front, the first baffle is transversely blocked at the opening of the hanging part, the second baffle is vertical, the cross arm pushes the first baffle upwards in the process that the clamp is hung downwards into the cross arm, the cross arm enters the inside of the hanging part, the first baffle is vertical, the second baffle is transversely blocked at the opening of the hanging part, and at the moment, the cross arm is firmly limited in the hanging part and cannot be separated from the cross arm without the help of an external force clamp; when the clamp is to be taken down, the clamp is lifted upwards through the operating rod, the cross arm pushes the second baffle downwards to turn the turnover plate, so that the opening of the hanging part can be made, and the clamp is taken down from the cross arm.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the clamp of the present invention;
FIG. 3 is a schematic view of the middle hanging part of the present invention before hanging on the cross arm;
fig. 4 is a schematic view of the cross arm after the middle hanging part of the utility model is hung on the cross arm.
Reference numerals: the rope sheave traction device comprises an operating rod 100, a traction rope 200, a clamp 300, a hanging part 301, a mounting sleeve 302, an elastic collar 303, an axial opening 304, a turning plate 305, a first baffle 306, a second baffle 307, a rope sheave 400, a cross arm 500, a lock head 601 and a lock catch 602.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention is further described with reference to the drawings and the specific embodiments.
Example (b): as shown in fig. 1 to 4, a device for remote disassembly and assembly of a falling protector, comprising an operating rod 100, a traction rope 200 and a clamp 300, wherein the clamp is provided with a rope pulley 400, the traction rope is wound on the rope pulley, a rotating shaft of the rope pulley is transversely arranged, so that the traction rope can hang on the ground, a fixed pulley and rope winding matched structure is formed, the clamp is provided with an installation part, the operating rod is connected with the installation part, the clamp is provided with a hanging part 301 and an automatic locking part, the clamp is hung on a cross arm 500 through the hanging part and then clamped on the cross arm by the automatic locking part, the traction rope is provided with a lock head 501, the clamp is provided with a lock catch 502 matched with the lock head, the head of the operating rod is provided with an operating head for operating the lock head, and the lock catch is controlled to be buckled into and separated from the lock catch through the operating head.
The installation sleeve 302 is arranged on the clamp, the operating rod is inserted into the installation sleeve, the operating rod and the installation sleeve are in an insertion mode, the operation is simple, the operation is in place in one step, and the operating rod and the clamp can be conveniently installed for multiple times in the use process of the falling protector. Be equipped with elasticity rand 303 on the anchor clamps, elasticity rand coaxial arrangement is in the below of installation cover, and the action bars passes the elasticity rand and inserts and establish in the installation cover, and the elasticity rand has the effect of chucking to the action bars for be difficult for rocking when action bars operation anchor clamps, prevent that anchor clamps from dropping from the action bars, it is more accurate when action bars remove anchor clamps. The lateral wall of elasticity rand has along axial extension's axial opening 304, and the elasticity rand is the C type that has the open-ended, and deformability is stronger, makes things convenient for the action bars to pass, prevents that the action bars is difficult to aim at elasticity rand and installation cover.
The self-locking portion is an L-shaped turning plate 305, the turning plate comprises a first baffle 306 and a second baffle 307, the junction of the first baffle and the second baffle is hinged to the opening of the hanging portion, and when the clamp is hung on the cross arm, the cross arm pushes the first baffle upwards to enable the turning plate to rotate, so that the second baffle is located below the cross arm. The hanging part is provided with a downward opening, the length of the first baffle is designed to be larger than that of the second baffle, so that the gravity center of the turning plate is positioned below the first baffle, the clamp is hung on the cross arm in front of the cross arm, the first baffle is transversely blocked at the opening of the hanging part, the second baffle is vertical, the cross arm pushes the first baffle upwards in the process that the clamp is hung downwards into the cross arm, the cross arm enters the hanging part, the first baffle is vertical, the second baffle is transversely blocked at the opening of the hanging part, and at the moment, the cross arm is firmly limited in the hanging part; when the clamp is to be taken down, the clamp is lifted upwards through the operating rod, the cross arm pushes the second baffle downwards to turn the turnover plate, so that the opening of the hanging part can be made, and the clamp is taken down from the cross arm.
The operating head (not shown in the figure) is detachably arranged at the head of the operating rod, the dismounting work of the safety hook can be completed only by one operating rod, and when needed, the operating head is only required to be arranged at the head of the operating rod, for example, in a threaded screwing mode. Of course, a plurality of different operation rods can be prepared, some operation rods are provided with operation heads which are specially used for operating the lock head, and some operation rods are not provided with operation heads which are used for operating the clamp.
When the technical scheme is implemented, all operations of an operator are carried out on the ground, the operator moves the clamp to be close to the cross arm through the operating rod, the clamp is hung on the cross arm through the hanging part and is clamped on the cross arm through the movement of the turning plate, so that the clamp cannot be separated from the cross arm independently, the clamp is fixed and then is removed from the operating rod, then the falling protector is fixed on the traction rope (the traction rope is provided with a hanging ring for being connected and fixed with a hook of the falling protector, the hanging ring can be clamped when being drawn on the rope pulley to prompt that the falling protector reaches the designated height), the traction rope is pulled, the falling protector is lifted to the designated height, the operating head is installed on the operating rod, the operating head is used for operating the lock head, the lock head is hung in the lock catch, namely the fixed traction rope cannot be pulled continuously, and the hanging of the falling protector is finished; when needing to demolish, earlier with operating head operation tapered end with tapered end and hasp unblock, make the haulage rope not hard up, then the pulling haulage rope delivers to ground with the safety hook, the upward movement anchor clamps in the reuse action bars stretches into the installation, remove the restriction that turns over the board, take off anchor clamps, accomplish demolising of whole device, the overall device structure is small and exquisite, light in weight, in use easy operation is convenient, therefore, the clothes hanger is strong in practicability, just can realize hanging of safety hook and establish and demolish subaerial, operating personnel need not to have professional skill simultaneously, also not by age, restriction such as health, eliminate the potential safety hazard that operating personnel stepped on the pole operation, improve operating personnel's operating condition. In addition, the clamp can be left on the cross arm according to the situation, and when the safety hook is used next time, the safety hook can be pulled to the cross arm to be hung well only by pulling the traction rope, so that the labor intensity of workers can be reduced.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.