CN211847078U - Well lid milling and planing lifting device with adjusting function - Google Patents

Abstract

The utility model discloses a well lid mills plane hoisting device for operation with adjustment, including crossbeam and support, the crossbeam is rotatable to be installed in the support. The utility model discloses can be applicable to the uneven condition in ground, guarantee that jack and lifting force lift by crane perpendicularly on a straight line all the time.

Description

Well lid milling and planing lifting device with adjusting function

Technical Field

The utility model relates to an anchor clamps field, more specifically the theory that says so, it relates to a well lid with adjustment mills plane hoisting device for operation.

Background

The following background is provided to aid the reader in understanding the present invention and is not admitted to be prior art.

In cities, a plurality of inspection wells are arranged due to the requirements of water supply, electric power, telecommunication, gas pipelines and the like; generally, the weakest and easily damaged parts of the inspection well are an inspection well cover seat and a marginal road surface. The technical scheme for repairing the inspection well cover seat and the edge is that the inspection well cover seat is separated from the peripheral cement road surface, and then the inspection well cover seat is taken out by using a clamp (for example, the authorized bulletin number is CN 205709471U, and the name is 'hoisting clamp of a well cover milling machine'); the process of taking out the inspection well cover specifically comprises the following steps: the clamp is clamped into the inspection well cover seat through a tensioning principle, the skid loader lifts the inspection well cover clamp through an attachment, and finally the inspection well cover seat is forced to be separated from the original foundation surface; the hoisting inspection well cover seat not only needs to overcome the gravity of the inspection well cover seat, but also needs to overcome the adhesive force between the inspection well cover seat and the original foundation.

The well-known inspection well cover base of hoisting at present has the main problems that: 1) the skid steer loader cannot provide enough lifting force (the adhesive force is too large), so that the rear end of the skid steer loader is tilted in the lifting process, the inspection well cover seat cannot be lifted, and even potential safety hazards are caused; 2) when the sliding loader is in a narrow space, the sliding loader cannot drive in, and after milling and planing operation is finished by using auxiliary tools, the sliding loader is lifted by means of self-made lever tools, so that the sliding loader is not professional enough and low in efficiency.

Disclosure of Invention

An object of the utility model is to provide a well lid mills plane hoisting device for operation with adjustment, applicable in the uneven circumstances in ground, guarantee that the jack lifts by crane all the time on a straight line with the power of lifting, lift by crane perpendicularly.

The utility model provides a technical scheme that its technical problem adopted is: well lid milling and planing hoisting device for operation with adjustment effect includes crossbeam and support, and the crossbeam is rotatable to be installed in the support.

Preferably, the beam is provided with a rotary head, the support is provided with a slot, and the rotary head is matched with the slot.

Preferably, the rotor comprises a sliding part and a blocking part, the sliding part is in clearance fit with the slot, and the blocking part is positioned at the end part of the sliding part.

Preferably, the sliding part is a cylinder, the blocking part is a circular baffle, and the diameter of the blocking part is larger than that of the sliding part.

Preferably, the slot is "U" shaped.

Preferably, the rotating head is provided with a limiting part, and the limiting part is positioned at one end part of the sliding part.

Preferably, the limiting part is a circular plate, the diameter of the limiting part is larger than that of the sliding part, and the limiting part, the sliding part and the blocking part are sequentially connected and aligned with each other.

Preferably, the number of the supports is two, and the supports are respectively arranged at two ends of the cross beam. Preferably, the stent is in the shape of an inverted "V".

Preferably, the rotor is welded to the beam ends. Of course, the way of mounting the rotor to the beam is not limited to welding, but may be bolting.

The utility model has the advantages that: the lifting device is suitable for the condition that the ground is uneven, and the jack and the lifting force are always on the same straight line to vertically lift.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection of the jack, the hook and the lifting rod.

Fig. 3 is a schematic structural view of the fitting of the rotor and the slot.

Fig. 4 is a schematic structural view of the auxiliary beam mounted on the bracket.

The labels in the figure are: hoisting part 1, jack 11, piston 111, lifting hook 12, lifting rod 13, driving end 131, driven end 132, connecting plate 14, hinge 15, clamping plate 151, spacing 152, column 121, hook body 122, bearing part 2, crossbeam 21, bracket 22, swivel 23, slot 221, sliding part 231, blocking part 232, limiting part 233, lockable universal wheel 24, auxiliary beam 25, lug 221, plug 251 and hole 222.

Detailed Description

The structures referred to in the present invention or these terms of art used are further described below. These illustrations are merely exemplary of how the present invention may be implemented and are not intended to limit the present invention in any way.

The present invention will be further described with reference to the accompanying drawings and the following detailed description. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected" and "fixed" are to be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integral part; either directly or indirectly through intervening media, or may be interconnected between two elements or in a relationship wherein the two elements interact, unless expressly limited otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, a lifting device for milling a well lid includes a jack 11 and a hook 12, and the hook 12 is mounted on the jack 11. The jack is mainly used for hoisting, supporting and other work, belongs to the mature prior art, and the principle of the jack is not described herein. In this embodiment, a hydraulic jack manufactured by Tanzhou Bao island mechanical manufacturing Co., Ltd, model number JRR-1006 was used.

Hoisting component

The device comprises a hoisting component 1, wherein the hoisting component 1 is used for hoisting the inspection well cover base. The hoisting component 1 comprises a jack 11 and a hook 12.

As shown in fig. 2, the lifting unit 1 includes a lifting rod 13, the lifting rod 13 has a driving end 131 and a driven end 132, the driving end 131 is connected to the jack 11, and the driven end 132 is connected to the hook 12.

As shown in fig. 2, the hoisting member 1 includes a connecting plate 14, at least two lifting rods 13, at least two driving ends of the lifting rods 13 are fixed to the connecting plate 14, and a piston 111 of the jack 11 is fixed to the bottom of the connecting plate 14. The piston 111 of the jack 11 moves up and down to drive the lifting rod 13 fixed with the connecting plate 14 to move, and the lifting hook 12 connected with the lifting rod 13 moves up and down along with the lifting rod, so that the inspection well cover base is lifted. The number of the lifting rods 13 is not limited, and may be, for example, 3 or 4, as long as the hook 12 can be moved up and down.

As shown in fig. 2, 2 lifting rods 13 are arranged in parallel, and the jack 11 is located at the middle point of the straight line formed by the 2 lifting rods 13. To further ensure stability of use. It can be understood that, no matter how many lifting rods 13 are, the jack 11 is located at the center formed by a plurality of lifting rods, for example, 3 lifting rods are provided, and at this time, the jack is located at the center of an equilateral triangle formed by 3 lifting rods; and when 4 lifting rods are used, the jack is positioned at the center of a square formed by the 4 lifting rods, and the like.

As a specific example, the hook 12 is hinged to the driven end 132. The hook 12 is hinged to the driven end 132 so that the hook 12 has a certain swing range from side to side (see fig. 2), and the position of the hook 12 is adjusted to ensure vertical lifting when the ground is uneven from side to side. Specifically, the lifting unit 1 includes a hinge 15, the end of the lifting rod 13 is fixed to the hinge 15, and the hook 12 is hinged to the hinge 15. Specifically, hinge 15 includes two parallel jaws 151 with a gap 152 therebetween, and the ends of hook 12 are positioned in gap 152 and are pivotally connected to the jaws 151. Specifically, the hook 12 includes a column 121 and a hook body 122, and the hook body 122 penetrates through the column 121 in the radial direction and protrudes along both ends. It should be noted that the column 121 has a certain length to ensure that it can extend into the lifting hole of the clamp; the hook 12 is fitted to a lifting hole of the jig.

Load bearing member

As shown in fig. 1, the device comprises a bearing part 2, the bearing part 2 comprises a cross beam 21, the jack 11 is arranged on the cross beam 21, and the cross beam 21 is provided with a through hole which is in clearance fit with the lifting rod 13. The lifting rod 13 passes through the through hole and moves up and down along the through hole under the driving of the jack 11.

As shown in fig. 1, the load bearing member 2 includes a bracket 22, and the cross member 21 is rotatably mounted on the bracket 22. Preferably, there are 2 brackets 22, and 2 brackets 22 are respectively mounted at two ends of the beam 21. Specifically, the bracket 22 is similar to an inverted "V" shape and has high load-bearing stability.

As shown in FIG. 3, the two ends of the beam 21 are provided with the turning heads 23, the top of the bracket 22 is provided with the slot 221, and the turning heads 23 are matched with the slot 221. In this way, the cross beam 21 has a certain swing range, so that the lifting hook 12 has a certain swing range, and when the ground front and back uneven device is inclined, the relative position of the lifting hook 12 and the bracket 22 is adjusted to ensure vertical lifting. It should be noted that the lifting hook 12 is adjustable in both the front-back and left-right directions, and the lifting force of the jack 11 is always aligned to the greatest extent by adjusting the lifting hook 12 in the front-back and left-right directions, so as to ensure vertical lifting.

As shown in fig. 3, the rotor 23 includes a sliding portion 231 and a blocking portion 232, the sliding portion 231 is in clearance fit with the slot 221, and the blocking portion 232 is located at an end of the sliding portion 231. Preferably, the sliding part 231 is a cylinder, the blocking part 232 is a circular baffle, and the diameter of the blocking part 232 is larger than that of the sliding part 231. The sliding part 231 is located in the slot 221 and can rotate in the slot, and the blocking part 232 is located outside the slot 221 to prevent the cross beam 21 from sliding off. Preferably, the slot 221 is "U" shaped.

As shown in fig. 3, the rotor 23 is provided with a stopper 233, and the stopper 233 is located at one end of the sliding portion 231. The limiting portion 233 is used for limiting the slot 221 in the length area of the sliding portion 231, the length of the sliding portion 231 is matched with the slot 221, and the phenomenon that the beam 21 slides left and right due to overlong length to affect lifting is avoided. Preferably, the stopper 233 is a circular plate having a diameter larger than that of the sliding part 231. The stopper 233, the sliding part 231, and the stopper 232 are connected in sequence and aligned in axis.

The swivel 23 is welded to the end of the beam 21. Of course, the way of attaching the rotor 23 to the cross member 21 is not limited to welding, and may be bolting.

As shown in fig. 1, the bottom of the support frame 22 is provided with a lockable universal wheel 24. Before hoisting, the device is adjusted to a proper position through universal wheels 24; when the device is lifted, the device has a self-locking function and prevents the device from moving in the lifting process; after being lifted, the rotary drum can be quickly rotated away.

As shown in fig. 1, an auxiliary beam 25 is provided between the opposing brackets 22. Further improving the stability of the device. As shown in fig. 4, the bracket 22 is provided with the ear seat 221, and the sub-beam 25 is provided with the plug 251 fitted with the ear seat 221. The auxiliary beam 25 is detachably connected with the bracket 22, so that the left auxiliary beam 25 and the right auxiliary beam 25 can be quickly installed or detached. Specifically, the ear seat 221 is a U-shaped groove, and the bottom of the groove is provided with an opening 222 matched with the plug 251.

The utility model discloses a working process:

(1) the bearing component and the hoisting component are quickly assembled into a whole on site;

(2) fixing the clamp for fixing the well cover seat, moving the device to the position above a well mouth, adjusting the height of the jack and ensuring that the clamp for fixing the well cover seat is completely matched with the lifting hook;

(3) the universal wheel can be locked, so that the device is prevented from moving in the lifting process;

(4) the jack is manually lifted until the manhole cover base is separated from the foundation and lifted to a certain height to be away;

(5) the universal wheel can be locked to be unlocked and pushed away.

The utility model shown and described herein may be implemented in the absence of any element, limitation, or limitations specifically disclosed herein. The terms and expressions which have been employed are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described or portions thereof, and it is recognized that various modifications are possible within the scope of the invention. It should therefore be understood that although the present invention has been specifically disclosed by various embodiments and optional features, modification and variation of the concepts herein described may be resorted to by those skilled in the art, and that such modifications and variations are considered to be within the scope of this invention as defined by the appended claims.

The contents of the articles, patents, patent applications, and all other documents and electronically available information described or cited herein are hereby incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. Applicants reserve the right to incorporate into this application any and all materials and information from any such articles, patents, patent applications, or other documents.

Claims (9)

1. The lifting device with the adjusting function for the well lid milling operation is characterized by comprising a cross beam and a bracket, wherein the cross beam is rotatably arranged on the bracket; the crossbeam is provided with a rotary head, the bracket is provided with a slot, and the rotary head is matched with the slot.

2. The lift device for adjustment of milling of well lids as claimed in claim 1, characterized in that the swivel comprises a sliding part and a blocking part, the sliding part is in clearance fit with the slot, and the blocking part is located at the end of the sliding part.

3. The manhole cover milling work lifting device with adjustment function of claim 2, wherein the sliding part is a cylinder, the blocking part is a circular baffle, and the diameter of the blocking part is larger than that of the sliding part.

4. The lift device for adjustment of milling of manhole covers according to claim 3, wherein the slot is "U" shaped.

5. The manhole cover milling work lifting device with the adjustment function according to claim 4, wherein the rotating head is provided with a limiting portion, and the limiting portion is located at one end of the sliding portion.

6. The manhole cover milling work lifting device with the adjustment function according to claim 5, wherein the limiting portion is a circular plate having a diameter larger than that of the sliding portion, and the limiting portion, the sliding portion and the blocking portion are sequentially connected and aligned with each other.

7. The lifting device with adjustment function for milling well lid as claimed in claim 6, wherein there are two brackets respectively disposed at two ends of the cross beam.

8. The lift device for adjustment of milling of manhole covers according to claim 7, wherein the support is in the shape of an inverted "V".

9. The lift device for adjustment of well lid milling work of claim 8, wherein the swivel is welded to the end of the beam.

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