CN211570054U

CN211570054U - Well lid mills plane hoisting device for operation

Info

Publication number: CN211570054U
Application number: CN201921721658.6U
Authority: CN
Inventors: 王彪; 宗兆浩; 邵立
Original assignee: Shandong Qichen Shutong Information Technology Co ltd; Shandong Industrial Technology Research Institute of ZJU
Current assignee: Shandong Qichen Shutong Information Technology Co ltd; Shandong Industrial Technology Research Institute of ZJU
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-09-25
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a well lid mills plane hoisting device for operation, including jack and lifting hook, the lifting hook is installed in the jack. The utility model discloses can utilize the jack to lift by crane inspection shaft lid seat, it is big to lift by crane moment, and small, is applicable to the narrow occasion in space.

Description

Well lid mills plane hoisting device for operation

Technical Field

The utility model relates to an anchor clamps field, more specifically the theory that says so, it relates to a well lid 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 utilizes the jack to lift by crane inspection shaft lid seat, and the moment of lifting by crane is big, and small, is applicable to the narrow occasion in space.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a well lid mills plane hoisting device for operation, includes jack and lifting hook, and the lifting hook is installed in the jack.

Hoisting component

The device comprises a hoisting component, and the hoisting component is used for hoisting the inspection well cover base. The hoisting component comprises a jack and a lifting hook.

Preferably, the hoisting component comprises a lifting rod, the lifting rod is provided with a driving end and a driven end, the driving end is connected with the jack, and the driven end is connected with the lifting hook.

Preferably, the hoisting component comprises a connecting plate, the number of the lifting rods is at least two, the active ends of the at least two lifting rods are fixed to the connecting plate, and the piston of the jack is fixed to the bottom of the connecting plate. The piston of the jack moves up and down to drive the lifting rod fixed with the connecting plate to move, and the lifting hook connected with the lifting rod moves up and down along with the lifting rod, so that the inspection well cover base is lifted. The number of the lifting rods is not limited, for example, 3 or 4, as long as the lifting hook can move up and down.

Preferably, 2 lifting rods are arranged, and the jack is positioned on the middle point of a straight line formed by the 2 lifting rods. To further ensure stability of use. It can be understood that no matter how many lifting rods are, the jack 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; 4, the jack is positioned on the center of the square formed by the 4 lifting rods, and the like.

Preferably, the hook is hinged to the driven end. The lifting hook is hinged to the driven end, has a certain left-right swinging amplitude, and is adjusted to ensure vertical lifting when the ground is uneven left and right. Specifically, the hoisting component comprises a hinged part, the end part of the lifting rod is fixed with the hinged part, and the hook is hinged with the hinged part. Specifically, the articulated elements include two parallel splint, have the interval between the splint, the lifting hook tip is arranged in the interval and with two splint pin hub connections. Specifically, the lifting hook comprises a column and a hook body, wherein the hook body penetrates through the column in the radial direction and protrudes along two ends. It should be noted that the column body has a certain length to ensure that the column body can extend into the lifting hole of the clamp; the lifting hook is matched with the lifting hole of the clamp.

Load bearing member

The device comprises a bearing part, wherein the bearing part comprises a cross beam, a jack is arranged on the cross beam, and a through hole in clearance fit with the lifting rod is formed in the cross beam. The lift pins pass through the perforations to move up and down along the perforations.

Preferably, the load bearing member comprises a bracket and the cross member is pivotally mounted to the bracket. Preferably, the number of the supports is 2, and the 2 supports are respectively arranged at two ends of the cross beam. Specifically, the support is similar to an inverted V-shaped support, and the bearing stability is high.

Preferably, the two ends of the beam are provided with turning heads, the top of the support is provided with a slot, and the turning heads are matched with the slot. Therefore, the cross beam has certain front-back swing amplitude, the lifting hook has certain front-back swing amplitude, and when the ground front-back uneven device inclines, the relative position of the lifting hook and the support is adjusted, so that vertical lifting is guaranteed. The lifting hook can be adjusted in the front-back direction and the left-right direction, and the lifting jack and the lifting force are always in the same line as much as possible through adjustment of the lifting hook in the front-back direction and the left-right direction, so that vertical lifting is guaranteed.

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. The sliding part is positioned in the open slot and can rotate in the slot, and the blocking part is positioned outside the open slot to prevent the cross beam from sliding off. 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. Spacing portion is used for restricting the fluting in the length region of sliding part, and the length and the fluting adaptation of sliding part avoid the overlength to arouse the crossbeam horizontal slip, influence to lift by crane. Preferably, the stopper portion is a circular plate having a diameter larger than that of the sliding portion. The limiting part 233, the sliding part and the blocking part are connected in sequence and aligned with each other in axis.

Preferably, the rotor is welded to the beam ends.

Preferably, the bottom of the support is provided with a lockable universal wheel. Before hoisting, the device is adjusted to a proper position through universal wheels; 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.

Preferably, an auxiliary beam is arranged between the opposite brackets. Further improving the stability of the device.

Preferably, the support is provided with an ear seat, and the auxiliary beam is provided with a plug matched with the ear seat. The auxiliary beam is detachably connected with the support, so that the left auxiliary beam and the right auxiliary beam can be quickly installed or detached. Specifically, the ear seat is in a U-shaped groove shape, and the bottom of the groove is provided with a hole matched with the plug.

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 has the advantages that:

1. the utility model discloses a jack, it is big to lift by crane moment.

2. The utility model discloses it is small, can be applicable to the narrow occasion in space.

3. The utility model discloses simple structure conveniently carries, can fast assembly, avoids special transportation space, and is with low costs.

4. 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.

5. The utility model is provided with the lockable universal wheels, and the device is adjusted to a proper position through the universal wheels before hoisting; 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.

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:

(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

1. A lifting device for well lid milling operation is characterized by comprising a jack and a lifting hook, wherein the lifting hook is arranged on the jack; the lifting component comprises a lifting rod, the lifting rod is provided with a driving end and a driven end, the driving end is connected with the jack, and the driven end is connected with the lifting hook; the bearing part comprises a cross beam, the jack is installed on the cross beam, and a through hole in clearance fit with the lifting rod is formed in the cross beam.

2. The lifting device for milling the well lid according to claim 1, wherein the lifting member comprises a connecting plate, the lifting rod has at least two lifting rods, the active ends of the at least two lifting rods are fixed to the connecting plate, and the piston of the jack is fixed to the bottom of the connecting plate.

3. The lifting device for well lid milling operation of claim 2, wherein 2 lifting rods are provided, and the jack is located at the middle point of the straight line formed by the 2 lifting rods.

4. A lifting device for milling of well lids as claimed in claim 3, characterised in that the hook is hinged to the driven end.

5. The lift assembly of claim 1, wherein the load bearing member includes a bracket and the cross member is rotatably mounted to the bracket.

6. The lifting device for milling and planing a well lid according to claim 1, wherein the two ends of the cross beam are provided with turning heads, the top of the bracket is provided with a slot, the turning heads are matched with the slot, the turning heads comprise 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 of the sliding part.

7. The lifting device for milling the well lid as recited in claim 1, wherein the bottom of the support frame is provided with lockable universal wheels.

8. The lifting device for milling well lids as claimed in claim 1, wherein an auxiliary beam is provided between the opposite supports, the supports are provided with lugs, and the auxiliary beam is provided with plugs which are engaged with the lugs.