CN206985563U - A kind of manhole cover hoisting device - Google Patents

A kind of manhole cover hoisting device Download PDF

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Publication number
CN206985563U
CN206985563U CN201720517009.9U CN201720517009U CN206985563U CN 206985563 U CN206985563 U CN 206985563U CN 201720517009 U CN201720517009 U CN 201720517009U CN 206985563 U CN206985563 U CN 206985563U
Authority
CN
China
Prior art keywords
plate
lifting column
column
boatswain chair
manhole cover
Prior art date
Application number
CN201720517009.9U
Other languages
Chinese (zh)
Inventor
刘井才
程义
Original Assignee
江西科技学院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江西科技学院 filed Critical 江西科技学院
Priority to CN201720517009.9U priority Critical patent/CN206985563U/en
Application granted granted Critical
Publication of CN206985563U publication Critical patent/CN206985563U/en

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Abstract

The utility model discloses a kind of manhole cover hoisting device, including elevating lever, the elevating lever includes fixed column and lifting column, the bottom of the lifting column is set in the inside of fixed column, the bottom of the fixed column inner chamber is installed with motor, the rotating shaft of the motor is connected with the connecting seat of screw mandrel bottom, leading screw of the top of screw mandrel through lifting column bottom, and the inside for extending to lifting column is connected with limiting plate, connecting plate is installed with the top of the lifting column side, the bottom of the connecting plate is connected with boatswain chair by connecting pole, the two bottom sides of the boatswain chair are provided with erecting by overhang.The manhole cover hoisting device is by motor drives screw mandrel so that the leading screw on screw mandrel is lifted, leading screw drives lifting column lifting, lifting column drives the connecting plate lifting of the side installation at top, so as to drive the erecting by overhang of the boatswain chair bottom below connecting plate to lift by crane well lid, operating efficiency is improved.

Description

A kind of manhole cover hoisting device

Technical field

Suspender technical field is the utility model is related to, specially a kind of manhole cover hoisting device.

Background technology

When municipal highway is constructed now, because lacking special Well cover unlatching tool, it is necessary to quite a few people moves well lid, In the presence of serious potential safety hazard during open manhole cover, serious threat the safety of operating personnel, while also waste of manpower and financial resources, behaviour Make time length, operating efficiency is low, and when prying open well lid with crowbar, well lid is easily prized bad.

Utility model content

The purpose of this utility model is to provide a kind of manhole cover hoisting device, asked with solve to propose in above-mentioned background technology Topic.

To achieve the above object, the utility model provides following technical scheme:A kind of manhole cover hoisting device, including lifting Bar, the elevating lever include fixed column and lifting column, and the bottom of the lifting column is set in the inside of fixed column, the fixed column The bottom of inner chamber is installed with motor, and the rotating shaft of the motor is connected with the connecting seat of screw mandrel bottom, and the top of screw mandrel is run through The leading screw of column bottom is lifted, and the inside for extending to lifting column is connected with limiting plate, and the top of the lifting column side is fixed Connecting plate is installed, the bottom of the connecting plate is connected with boatswain chair by connecting pole, and the two bottom sides of the boatswain chair are provided with Erecting by overhang, one of erecting by overhang are connected with the slide of boatswain chair bottom side, and another erecting by overhang is fixedly mounted Opposite side in boatswain chair bottom, the erecting by overhang include contiguous block, and the bottom of the contiguous block is connected with extension by adapter sleeve Hook.

Preferably, the both ends of the chute are provided with postive stop baffle, and the chute is adapted with contiguous block.

Preferably, the bottom of the lifting column both sides is provided with limited block.

Preferably, the adapter sleeve is threadedly coupled with connecting rod.

Preferably, connect connecting plate and the connecting pole of boatswain chair is replaced with steel wire rope, can easily adjust the length of steel wire rope.

Compared with prior art, the beneficial effects of the utility model are:The manhole cover hoisting device is simple in construction, and the device leads to Motor drives screw mandrel is crossed so that the leading screw on screw mandrel is lifted, leading screw drives lifting column lifting, and lifting column drives top Side installation connecting plate lifting, so as to drive the erecting by overhang of the boatswain chair bottom below connecting plate to lift by crane well lid, The device is simple to operate easy to use, so as to save substantial amounts of manpower and materials, improves operating efficiency, and well lid was lifting by crane It will not be damaged in journey.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of manhole cover hoisting device, including elevating lever 1, rise Drop bar 1 includes fixed column 2 and lifting column 3, and the bottom of lifting column 3 is set in the inside of fixed column 2, the bottom of the both sides of lifting column 3 It is provided with limited block 9 so that the bottom of lifting column 3 is consolidated in the internal motion of fixed column 2, the bottom of the inner chamber of fixed column 2 all the time Dingan County is equipped with motor 4, and the rotating shaft of motor 4 is connected with the connecting seat 5 of the bottom of screw mandrel 7, the device by motor 4 drive screw mandrel 7 from And make it that connecting plate 10 lifts, the leading screw 8 of the bottom of lifting column 3 is run through on the top of screw mandrel 7, and extends to the inside of lifting column 3 It is connected with limiting plate 6, connecting plate 10 is installed with the top of the side of lifting column 3, the bottom of connecting plate 10 passes through connecting pole 11 Boatswain chair 12 is connected with, the two bottom sides of boatswain chair 12 are provided with erecting by overhang 19, screw mandrel 7 are driven by motor 4, so that silk Thick stick 8 is lifted along screw mandrel 7, so as to drive the connecting plate 10 of the top side of lifting column 3 to lift, so as to drive under connecting plate 10 The erecting by overhang 19 of the bottom of boatswain chair 12 of side lifts by crane to well lid, one of erecting by overhang 19 and the bottom side of boatswain chair 12 Chute 18 is slidably connected, so that erecting by overhang 19 can move, the both ends of chute 18 are provided with postive stop baffle 14, and should Chute 18 is adapted with contiguous block 13, and contiguous block 13 can be slided in the chute 18, is reached between two erectings by overhang 19 of regulation Distance purpose, suitable for different size of well lid, postive stop baffle 14 can be fixedly connected with the position of block 13, another hanging Device 19 is fixedly mounted on the opposite side of the bottom of boatswain chair 12, and erecting by overhang 19 includes contiguous block 13, and the bottom of contiguous block 13 passes through Adapter sleeve 16 is connected with hook 17, and adapter sleeve 16 is threadedly coupled with connecting rod 15.

The connecting pole 11 of connection connecting plate 10 and boatswain chair 12 is replaced with steel wire rope, can easily adjust the length of steel wire rope, Adjust the working depth of boatswain chair 12, convenient lifting.

Operation principle:When manhole cover hoisting device in use, driving 7 turns of screw mandrel when being run by the motor 4 in fixed column 2 It is dynamic, so that leading screw 8 moves up and down along screw mandrel 7, so as to drive the connecting plate 10 of the top side of lifting column 3 to lift, so as to The erecting by overhang 19 of the bottom of boatswain chair 12 of the lower section of connecting plate 10 is driven to lift by crane well lid.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of manhole cover hoisting device, including elevating lever, the elevating lever includes fixed column and lifting column, it is characterized in that:It is described The bottom of lifting column is set in the inside of fixed column, and the bottom of the lifting column both sides is provided with limited block, the fixed column The bottom of inner chamber is installed with motor, and the rotating shaft of the motor is connected with the connecting seat of screw mandrel bottom, and the top of screw mandrel is run through The leading screw of column bottom is lifted, and the inside for extending to lifting column is connected with limiting plate, and the top of the lifting column side is fixed Connecting plate is installed, the bottom of the connecting plate is connected with boatswain chair by connecting pole, and the two bottom sides of the boatswain chair are provided with Erecting by overhang, one of erecting by overhang are connected with the slide of boatswain chair bottom side, and another erecting by overhang is fixedly mounted Opposite side in boatswain chair bottom, the erecting by overhang include contiguous block, and the bottom of the contiguous block is connected with extension by adapter sleeve Hook.
2. manhole cover hoisting device according to claim 1, it is characterized in that:The both ends of the chute are provided with limiting block Plate, and the chute is adapted with contiguous block.
3. manhole cover hoisting device according to claim 1, it is characterized in that:The adapter sleeve is threadedly coupled with connecting rod.
4. manhole cover hoisting device according to claim 1, it is characterized in that:Connect the connecting pole steel wire of connecting plate and boatswain chair Rope replaces.
CN201720517009.9U 2017-05-10 2017-05-10 A kind of manhole cover hoisting device CN206985563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720517009.9U CN206985563U (en) 2017-05-10 2017-05-10 A kind of manhole cover hoisting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720517009.9U CN206985563U (en) 2017-05-10 2017-05-10 A kind of manhole cover hoisting device

Publications (1)

Publication Number Publication Date
CN206985563U true CN206985563U (en) 2018-02-09

Family

ID=61393265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720517009.9U CN206985563U (en) 2017-05-10 2017-05-10 A kind of manhole cover hoisting device

Country Status (1)

Country Link
CN (1) CN206985563U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108557663A (en) * 2018-07-06 2018-09-21 合肥格骄电子科技有限公司 One kind being based on light mechanical and electrical integration absorbing and hoisting machine
CN108892058A (en) * 2018-07-12 2018-11-27 绍兴南特起重设备有限公司 It is a kind of can 360 degree of any angles rotation balance crane of crane
CN108893770A (en) * 2018-07-20 2018-11-27 东莞市联洲知识产权运营管理有限公司 A kind of clamping device for automobile plating

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108557663A (en) * 2018-07-06 2018-09-21 合肥格骄电子科技有限公司 One kind being based on light mechanical and electrical integration absorbing and hoisting machine
CN108892058A (en) * 2018-07-12 2018-11-27 绍兴南特起重设备有限公司 It is a kind of can 360 degree of any angles rotation balance crane of crane
CN108893770A (en) * 2018-07-20 2018-11-27 东莞市联洲知识产权运营管理有限公司 A kind of clamping device for automobile plating

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180209

Termination date: 20180510

CF01 Termination of patent right due to non-payment of annual fee