Disclosure of utility model
In order to solve the problems, the utility model provides an auxiliary device for opening a cable manhole cover, the supporting mechanism comprises two bases which are symmetrically arranged, so that the stability of the auxiliary device of the cable well lid is improved.
According to some embodiments, the utility model provides an auxiliary device for opening a cable manhole cover, which adopts the following technical scheme:
An auxiliary device for opening a cable manhole cover comprises a supporting mechanism, an operating mechanism arranged on the supporting mechanism and a hook arranged on the operating mechanism;
the supporting mechanism comprises a supporting rod, the operating mechanism is arranged at the middle position of the supporting rod, and bases are respectively arranged at two ends of the supporting rod.
Further, the base is a round table.
Further, the support rod comprises a horizontal rod and vertical rods vertically arranged at two ends of the horizontal rod, and the base is arranged at one end, far away from the horizontal rod, of the vertical rods.
Further, a sleeve is sleeved on the supporting rod, and the operating mechanism is arranged on the sleeve.
Further, a bearing is arranged between the sleeve and the supporting rod.
Further, the operating mechanism comprises an operating rod arranged on the sleeve and a rotating piece arranged at one end of the operating rod through a hinge piece, and the hook is arranged on the rotating piece.
Further, the other end of the operating rod is provided with a sheath.
Further, the operating mechanism comprises a deflector rod arranged on the sleeve and a rope wound on the sleeve.
Further, the hook is arranged at the end part of the rope.
Further, a plurality of deflector rods are uniformly arranged on the sleeve along the circumferential direction.
Compared with the prior art, the utility model has the beneficial effects that:
The supporting mechanism comprises a supporting rod, the operating mechanism is arranged in the middle of the supporting rod, the two ends of the supporting rod are respectively provided with a base, and the two ends of the supporting mechanism are symmetrically provided with the bases, so that the whole stress of the device is decomposed towards the two ends of the supporting mechanism, and the stability of the auxiliary device of the cable manhole cover is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic structural view of embodiment 1 of the present utility model;
Fig. 2 is a schematic structural view of embodiment 2 of the present utility model;
Wherein, 1, a supporting mechanism, 101, a supporting rod, 102, a base, 2, a sleeve, 3, a bearing, 4, an operating mechanism, 401, a rope, 402, an operating rod, 403, a sheath, 404, a hinging piece, 405, a rotating piece, 406, a deflector rod and 5, a hook.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1:
When the constructor overturns the cable well lid, insert the small pit around the well lid with the pinch bar generally, utilize lever principle to pry up a seam with the well lid, the workman again uses the manpower to fill up the well lid along the seam of prying up, then uses to pull up the well lid. Because the well cover is too heavy, workers are easy to hurt, and some cable well covers deform due to longer service life and have smaller contact gaps with the ground, the workers cannot normally open the well cover by using the pry bar.
In view of the above problems, as shown in fig. 1, the present embodiment provides an auxiliary device for opening a cable manhole cover, which includes a support mechanism 1, a sleeve 2, a bearing 3, an operating mechanism 4, and a hook 5.
Wherein the operating mechanism 4 is arranged on the supporting mechanism 1, and the hook 5 is arranged on the operating mechanism 4;
The supporting mechanism 1 comprises a supporting rod 101, the operating mechanism 4 is arranged at the middle position of the supporting rod 101, bases 102 are respectively arranged at two ends of the supporting rod 101, the bases 102 are symmetrically arranged at two ends of the supporting mechanism 1, the whole stress of the device is decomposed towards two ends of the supporting mechanism, and the stability of the auxiliary device of the cable manhole cover is improved.
In this embodiment, the base 102 is a circular table, and is disposed on the supporting rod 101 by means of welding or bolting, and the base 102 is a circular table, so that the stress area is increased, and the stability is further improved.
In some embodiments, the base 102 is provided with a plurality of connecting holes, and the base 102 is fixed on the ground or other working platforms by means of bolts or screws, for example, the base 102 is fixed on the working vehicle by means of bolts or screws, so that the whole movement of the device is convenient, the device can work directly on the working vehicle when moved to the working position.
Alternatively, the support bar 1 comprises a horizontal bar and vertical bars vertically arranged at two ends of the horizontal bar, and the base 102 is arranged at one end of the vertical bars away from the horizontal bar.
In this embodiment, alternatively, the support rod 1 is sleeved with the sleeve 2, and the operating mechanism 4 is disposed on the sleeve 2, and when in operation, the operating mechanism 4 can rotate around the support rod 101 to realize lifting of the manhole cover.
In this embodiment, optionally, a bearing 3 is disposed between the sleeve 2 and the supporting rod 101, for example, an outer ring of the bearing 3 is fixed on the inner wall of the sleeve 2 by welding or interference connection, and an outer ring of the bearing is fixed on the supporting rod 101 by welding or interference connection.
In this embodiment, alternatively, the operating mechanism 4 includes an operating lever 402 disposed on the sleeve 2 by welding or the like, and a rotating member 405 disposed at one end of the operating lever 402 by a hinge member 404, and the hook 5 is disposed on the rotating member 405.
Alternatively, the hinge member may be implemented by a shaft pin, etc., the hook 5 is disposed on the rotating member 405 by a conventional connection manner, and the structure of the hook 5 may be disposed according to a reserved operation hole on the well cover, which will not be described in detail herein.
In this embodiment, optionally, the other end of the operating rod 402 is provided with a sheath 403, such as a rubber insulation anti-slip sleeve, which can improve the operation stability of the operator and prevent the worker from being shocked.
The working principle or process of the embodiment is as follows:
Placing the device near the manhole cover, placing or fixing the device on the ground or an operation platform near the manhole cover through the base 102, or directly conveying the device arranged on the working vehicle near the manhole cover through the operation vehicle;
by operating the operating rod 402, the operating mechanism 4 is rotated, and the hanging hook 5 is hung in a reserved breathing hole on the well cover;
the operating mechanism 4 is rotated again to lift the manhole cover.
Example 2:
As shown in fig. 2, this embodiment provides an auxiliary device for opening a cable manhole cover, which is different from the device in embodiment 1 in that the operating mechanism 4 is provided, and in this embodiment, optionally, the operating mechanism 4 includes a deflector rod 406 provided on the sleeve 3 by welding or the like, and a rope 401 wound around the sleeve 3. The hook 5 is provided at an end of the rope 401. A plurality of deflector rods 406 are uniformly arranged on the sleeve 3 along the circumferential direction, so that the operation is convenient.
The working principle or process of the embodiment is as follows:
Placing the device near the manhole cover, placing or fixing the device on the ground or an operation platform near the manhole cover through the base 102, or directly conveying the device arranged on the working vehicle near the manhole cover through the operation vehicle;
The rope 401 is stretched by rotating a deflector rod 406 on the operating mechanism 4, and the hook 5 is hung in a reserved breathing hole on the well cover;
The deflector rod 406 on the operating mechanism 4 is rotated again, so that the rope 401 is shortened, and the manhole cover is lifted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.