CN212198227U - Hoisting device - Google Patents

Abstract

The utility model relates to an auxiliary assembly technical field for buried pipeline restoration especially relates to a hoist device. The hoisting device comprises a base frame, a lifting frame and a hoisting assembly capable of hoisting lining materials on the lifting frame, wherein the lifting frame is connected to the base frame and can lift and lock relative to the base frame. The utility model provides a hoisting device to alleviate the inconvenient and with high costs technical problem of the hoist and mount operation of the interior lining material that exists among the prior art.

Description

Hoisting device

Technical Field

The utility model relates to an auxiliary assembly technical field for buried pipeline restoration especially relates to a hoist device.

Background

With the development of modern industry, various types of buried pipelines are more and more important in urban construction, and a large number of gas pipelines and buried industrial pipelines are damaged to different degrees after being put into use for a period of time, so that old pipelines must be repaired in a planned way. The trenchless pipeline repairing technology is an economical online maintenance mode which does not need to perform trenching construction and fully utilizes old pipes, wherein the technology for performing turnover lining repairing on pipelines is developed rapidly.

The principle of the pipeline repair by the turnover lining method is as follows: the fiber reinforced hose or woven hose soaked with thermosetting resin is used as the lining material of the pipeline, the hose lining is turned into the pipeline by adopting an air pressure or hydraulic method, one surface soaked with thermosetting resin is attached to the surface of the inner wall of the pipeline and is compressed, and then the thermosetting resin on the hose is cured by adopting hot water or steam to form a layer of hard 'pipe-in-pipe' structure, so that various pipelines which are damaged or lose the conveying function are rebuilt and updated in situ.

The lining material is required to be hoisted in the process of being conveyed from the ground to the ground, and in the prior art, the lining material is often hoisted through a crane, so that the operation is inconvenient, and the hoisting cost of the lining is increased.

Therefore, the present application provides a new hoisting device for the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting device to alleviate the inconvenient and with high costs technical problem of the hoist and mount operation of the interior lining material that exists among the prior art.

Based on the above object, the utility model provides a hoisting device, this hoisting device include bed frame, crane and can lift by crane the subassembly that lifts by crane of interior lining material on the crane, wherein, the crane connect in the bed frame, and can be relative the bed frame goes up and down and locks.

Furthermore, in the hoisting device, a sleeve is fixedly arranged on the base frame, a first limiting hole is formed in the sleeve, the lifting frame is inserted into the sleeve in a lifting manner, and a plurality of second limiting holes are formed in the lifting frame at intervals along the height direction;

the limiting pin can be inserted into the second limiting hole through the first limiting hole so as to lock the lifting frame on the base frame.

Furthermore, in the hoisting device, the hoisting component comprises a first pulley fixedly arranged on the hoisting frame, a power part arranged on the base frame and a first traction rope wound around the first pulley;

one end of the first traction rope is connected to the power piece, the other end of the first traction rope is provided with a hoisting belt which can be sleeved outside the lining material, and the power piece can retract and release the first traction rope.

Furthermore, in the hoisting device, a rotating roller is pivoted on the base frame, the first pulley is arranged right above the rotating roller, and the base frame is provided with a channel for the lining material to pass through and an outlet which is arranged at the bottom end of the base frame and communicated with the channel;

and the inner lining material which is sleeved in the hoisting belt and is hoisted can extend into the channel after passing through the rotating roller.

Furthermore, in the hoisting device, a connecting piece is arranged on the lining material;

the pedestal is also provided with a mounting device which can be connected with the connecting piece and can lift the connecting piece, and the mounting device is arranged in the channel.

Furthermore, in the hoisting device, the mounting device comprises a second pulley and a first winch which are both arranged on the base frame, the mounting device also comprises a second traction rope which is wound on the first winch and wound around the second pulley, and the second pulley is arranged above the first winch;

one end, far away from the first capstan winch, of the second traction rope is detachably connected with the connecting piece.

Further, in the hoisting device, the installation devices are arranged in plurality, and the installation devices are arranged at intervals along the circumferential direction of the channel.

Furthermore, in the hoisting device, a second winch and a third hauling rope wound on the second winch are further arranged on the base frame, and the second winch and the third hauling rope are both arranged in the channel.

Furthermore, in the hoisting device, the second winch and the third hauling cable are both provided with a plurality of winches.

Further, in the hoisting device, a brake wheel is arranged at the bottom end of the base frame.

Adopt above-mentioned technical scheme, the utility model discloses a hoist device has following beneficial effect:

by the arrangement, when the hoisting device hoists the lining material, the hoisting of the lining material is completed only by arranging the base frame at the pipe well and hoisting the lining material on the crane through the hoisting assembly.

Wherein, go up and down through the relative bed frame of crane, make the interior lining material who hoists in the crane go up and down, realized adjusting the hoist and mount height of interior lining material.

In conclusion, the hoisting device can replace a crane with higher cost to hoist the lining material, the hoisting cost of the lining material is reduced, in addition, the hoisting height of the lining material is adjusted by the lifting of the lifting frame, the operation is simple and convenient, and the technical problems of inconvenient hoisting operation and high cost of the lining material in the prior art are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is the embodiment of the utility model provides a hoist device's structural schematic diagram.

Reference numerals:

1-a base frame; 11-a sleeve; 12-rotating the roller; 13-a channel; 14-an outlet;

2, a lifting frame; 21-a second limiting hole;

31-a first pulley; 32-a power member;

41-a second pulley; 42-a first capstan;

5-a second capstan;

6-brake wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting 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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

It should be noted that the pipeline to be repaired is horizontally arranged underground, and a pipe well communicated with the pipeline to be repaired is arranged on the ground, so that the lining material needs to be lifted above the pipe well mouth of the pipe well, so that the lining material is bent to the pipeline to be repaired when extending into the pipe well and reaching the bottom of the pipe well.

In the prior art, lining materials are often hoisted through a crane, operation is inconvenient, and the cost of hoisting the lining is increased.

Referring to fig. 1, the present embodiment provides a hoisting device, which includes a base frame 1, a crane 2, and a hoisting assembly capable of hoisting a lining material (not shown) on the crane 2, wherein the crane 2 is connected to the base frame 1 and capable of being lifted and locked with respect to the base frame 1.

Due to the arrangement, when the hoisting device is required to hoist the lining material, the hoisting of the lining material is completed only by arranging the base frame 1 at the pipe well and hoisting the lining material on the crane 2 through the hoisting assembly.

Wherein, go up and down through crane 2 relative bed frame 1, make the interior lining material who hoists in crane 2 go up and down, realized adjusting the hoist and mount height of interior lining material.

In conclusion, this hoist device can replace the higher crane of cost to hoist and mount lining material, has reduced the hoist and mount cost of lining material, in addition, goes up and down through crane 2 and adjusts the hoist and mount height of lining material, and easy operation, convenience have alleviated the inconvenient and costly technical problem of the hoist and mount operation of lining material that exists among the prior art.

Preferably, referring to fig. 1, in the present embodiment, a sleeve 11 is fixedly disposed on the base frame 1, a first limiting hole is disposed on the sleeve 11, the lifting frame 2 is liftably inserted into the sleeve 11, and a plurality of second limiting holes 21 are disposed on the lifting frame 2 at intervals along the height direction.

Wherein, the spacing round pin can be inserted through first spacing hole and locate the spacing hole 21 of second to lock crane 2 in bed frame 1.

According to the arrangement, when the hoisting height of the lining material needs to be adjusted, the limiting pin is firstly taken down, the lifting frame 2 is lifted along the sleeve 11, and after the height of the lifting frame 2 is adjusted, the limiting pin is inserted into the second limiting hole 21 through the first limiting hole.

Wherein, the setting of a plurality of spacing holes 21 of second on the crane 2 to when spacing hole 21 of second of difference corresponds with first spacing hole, adjust the height of crane 2.

Preferably, the base frame 1 is provided with a plurality of sleeves 11, so that the firmness of the connection of the crane 2 to the base frame 1 is improved.

Preferably, referring to fig. 1, in the present embodiment, two sleeves 11 are provided on the base frame 1. The crane 2 comprises a cross rod and vertical rods respectively arranged at two ends of the cross rod along the length direction, the second limiting holes 21 are formed in the vertical rods, and the plurality of second limiting holes 21 are arranged at intervals along the length direction of the vertical rods. Two montants insert respectively with going up and down and locate in sleeve 11, and the spacer pin inserts through first spacing hole and locates second spacing hole 21 to lock the montant in bed frame 1, thereby realized locking crane 2 in bed frame 1.

Alternatively, the sleeve 11 is fixed to the base frame 1 by welding, bonding, snapping, fastening or screwing.

Preferably, referring to fig. 1, in the present embodiment, the hoisting assembly includes a first pulley 31 fixedly disposed on the crane 2, a power member 32 mounted on the base frame 1, and a first traction rope wound around the first pulley 31; one end of the first traction rope is connected to the power piece 32, the other end of the first traction rope is provided with a hoisting belt which can be sleeved outside the lining material, and the power piece 32 can retract and release the first traction rope.

That is, the first pulley 31 is a fixed pulley. Optionally, the first pulley 31 is fixed to the crane 2 by welding, bonding, snapping, fastening or screwing, and preferably, the first pulley 31 is disposed on the cross bar of the crane 2.

With the arrangement, when the lining material needs to be hoisted, the first traction rope is released through the power piece 32, so that the hoisting belt is sleeved outside the lining material, and the parts of the lining material, which are positioned at the two ends of the hoisting belt, respectively droop under the action of gravity and the support of the hoisting belt. The power member 32 retracts the first traction rope again, so that the hoisting belt drives the lining material to ascend, and the lining material is hoisted.

Alternatively, the power member 32 is a motor, and the first traction rope is wound on the output shaft of the motor, so that when the output shaft of the motor rotates in the first direction, the first traction rope can be released; when the output shaft of the motor rotates towards the second direction, the first traction rope can be retracted.

Preferably, referring to fig. 1, in the present embodiment, a rotating roller 12 is pivotally connected to a base frame 1, a first pulley 31 is disposed right above the rotating roller 12, the base frame 1 is provided with a channel 13 for passing a lining material and an outlet 14 disposed at the bottom end of the base frame 1 and communicated with the channel 13; the inner lining material which is sleeved in the hoisting belt and is hoisted can extend into the channel 13 after passing through the rotating roller 12.

Wherein the frame may be arranged above the pipe well with the outlet 14 facing the pipe well head, optionally along the length of the lining material comprising corresponding first and second ends, the first end extending around the turning roll 12 into the channel 13.

According to the arrangement, after the lining material hoisted by the hoisting belt passes through the rotating roller 12, the power part releases the first traction rope, and supports the lining material through the rotating roller 12, at the moment, a worker can move the hoisting belt towards the direction close to the second end, and then the first traction rope is contracted through the power part, because the first pulley 31 is arranged right above the rotating roller 12, the hoisting belt can drive the lining material to move towards the direction close to the rotating roller 12, namely, the part of the lining material close to the second end gradually moves towards the direction close to the first end, the lining material can gradually extend into the channel 13 by repeating the operation, and is output from the outlet 14 and enters the pipe well through the wellhead of the pipe well, so that the lining material gradually enters the pipe well, the operation is convenient, time and labor are saved, and the operation efficiency is improved.

In addition, in the moving process of the lining material, the rotating roller 12 is pivoted to the base frame 1, so that the lining material can move under the support of the rotating roller 12, and the rotating roller 12 can be driven to rotate when the lining material moves, so that the abrasion to the lining material is reduced, and the service life of the lining material is prolonged.

Preferably, the lifting device further comprises a bearing (not shown) by which the roller 12 is pivotally connected to the base frame 1.

Preferably, referring to fig. 1, in the present embodiment, the lining material is provided with a connecting member; the pedestal 1 is further provided with a mounting device which can be connected with the connecting piece and can lift the connecting piece, and the mounting device is arranged in the channel 13.

It should be noted that the lining material itself has the connecting elements. Specifically, after the lining material moves to make the second end also extend into the channel 13, the side of the lining material close to the second end is turned outwards to form a turning part, so that the side of the lining material far away from the first end forms a double-layer structure.

After the second end is turned, the connecting piece is exposed out of one side, far away from the first end, of the lining material, and is connected to the mounting device, so that the turned lining material is fixed on the rack, and subsequent operation is facilitated.

Wherein, through installation device lift connecting piece to the lift of lining material has been realized, so that adjust the fixed height of lining material according to the degree of depth of tube well.

Preferably, referring to fig. 1, in the present embodiment, the mounting device includes a second pulley 41 and a first winch 42 both disposed on the base frame 1, the mounting device further includes a second pulling rope (not shown) wound on the first winch 42 and passing through the second pulley 41, the second pulley 41 is disposed above the first winch 42; the end of the second pull cord remote from the first capstan 42 is removably attached to the attachment.

With this arrangement, lifting of the lining material through the attachment member can be achieved by operating the first winch 42 to release or retract the second pull cord after the second pull cord is attached to the attachment member.

Optionally, the connecting member is a first connecting hook, and one end of the second traction rope away from the first winch 42 is provided with a second connecting hook, and the first connecting hook and the second connecting hook are connected through an iron wire, a steel wire or an oil wire rope. Or, optionally, the connecting element is a first connecting ring, and one end of the second traction rope, which is far away from the first winch 42, is provided with a second connecting ring, and the first connecting ring and the second connecting ring are connected through an iron wire, a steel wire or an oil wire rope.

Preferably, referring to fig. 1, in the present embodiment, a plurality of mounting devices are provided, and the plurality of mounting devices are arranged at intervals along the circumferential direction of the channel 13.

With this arrangement, the reliability of the connection to the lining material is improved.

For example, the mounting devices are provided with two, three, four or five, preferably, in the embodiment, the mounting devices are provided with four, and the four mounting devices are uniformly distributed.

Preferably, referring to fig. 1, in the present embodiment, the base frame 1 is further provided with a second winch 5 and a third hauling rope wound on the second winch 5, and the second winch 5 and the third hauling rope are both disposed in the channel 13.

It should be noted that the lining material entering the pipe well needs to be bent into the pipe to be repaired and horizontally arranged, and when the hoisting device is used, the second winch 5 is located on one side of the lining material close to the direction to be bent.

Need connect the first end of lining material in the one end of keeping away from second capstan winch 5 in connecting in the third haulage rope, and along with lining material stretches into the tube well gradually, need release the third haulage rope gradually through second capstan winch 5, and after first end reached the shaft bottom of tube well, shrink the third haulage rope through second capstan winch 5, consequently, the third haulage rope can drive first end and turn to the direction of waiting to turn, release the third haulage rope gradually again, wherein, the easy operation of lining material turn to waiting to prosthetic pipeline has been realized in the above operation, and is convenient, and labour saving and time saving.

Preferably, referring to fig. 1, in the present embodiment, a plurality of second winches 5 and a plurality of third hauling ropes are provided, so that the bending efficiency of the lining material is improved.

Preferably, referring to fig. 1, in the present embodiment, a braking wheel 6 is disposed at the bottom end of the base frame 1, and preferably, a plurality of braking wheels 6 are disposed.

Such setting to remove hoist device, and so that hoist device brakes in the pipe-well department, prevent that hoist device from removing the influence lining material and restoreing the pipeline.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.

Claims (10)

1. The hoisting device is characterized by comprising a base frame (1), a lifting frame (2) and a lifting assembly capable of lifting a lining material on the lifting frame (2), wherein the lifting frame (2) is connected to the base frame (1) and can lift and lock relative to the base frame (1).

2. The hoisting device as recited in claim 1, wherein the base frame (1) is fixedly provided with a sleeve (11), the sleeve (11) is provided with a first limiting hole, the crane (2) is liftably inserted into the sleeve (11), and the crane (2) is provided with a plurality of second limiting holes (21) arranged at intervals along the height direction;

the limiting pin can be inserted into the second limiting hole (21) through the first limiting hole so as to lock the lifting frame (2) on the base frame (1).

3. The hoisting device according to claim 1, wherein the hoisting assembly comprises a first pulley (31) fixedly arranged on the crane (2), a power member (32) arranged on the base frame (1) and a first traction rope wound around the first pulley (31);

one end of the first traction rope is connected to the power piece (32), the other end of the first traction rope is provided with a hoisting belt which can be sleeved outside the lining material, and the power piece (32) can retract and release the first traction rope.

4. The hoisting device according to claim 3, wherein the base frame (1) is pivoted with a rotating roller (12), the first pulley (31) is arranged right above the rotating roller (12), the base frame (1) is provided with a channel (13) for the lining material to pass through and an outlet (14) which is arranged at the bottom end of the base frame (1) and is communicated with the channel (13);

the inner lining material which is sleeved in the hoisting belt and is hoisted can extend into the channel (13) after passing through the rotating roller (12).

5. The hoisting device according to claim 4, wherein the lining material is provided with a connecting member;

the base frame (1) is further provided with a mounting device which can be connected with the connecting piece and can lift the connecting piece, and the mounting device is arranged in the channel (13).

6. Hoisting device according to claim 5, wherein the mounting device comprises a second pulley (41) and a first winch (42), both arranged on the base frame (1), the mounting device further comprising a second hauling rope wound around the first winch (42) and passing around the second pulley (41), the second pulley (41) being arranged above the first winch (42);

one end of the second traction rope, which is far away from the first winch (42), is detachably connected with the connecting piece.

7. Hoisting device according to claim 5, wherein the mounting means are provided in plurality and are arranged at intervals along the circumference of the passage (13).

8. Hoisting device according to claim 4, wherein a second winch (5) and a third hauling rope wound around the second winch (5) are further arranged on the base frame (1), and the second winch (5) and the third hauling rope are both arranged in the channel (13).

9. Hoisting device according to claim 8, characterized in that the second winch (5) and the third traction rope are each provided in plurality.

10. Hoisting device according to any one of claims 1-9, characterized in that the bottom end of the base frame (1) is provided with a headblock (6).

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