CN112723271A - Auxiliary lifting device for sewer well cover - Google Patents
Auxiliary lifting device for sewer well cover Download PDFInfo
- Publication number
- CN112723271A CN112723271A CN202110042867.3A CN202110042867A CN112723271A CN 112723271 A CN112723271 A CN 112723271A CN 202110042867 A CN202110042867 A CN 202110042867A CN 112723271 A CN112723271 A CN 112723271A
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- Prior art keywords
- fixing
- block
- plate
- mounting plate
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to a lifting device, in particular to an auxiliary lifting device for a sewer well cover. Need design one kind and make things convenient for people to carry the well lid, and do not consume the manpower, be difficult to take place the supplementary lifting device of sewer well lid of incident. The utility model provides a lifting device is assisted to sewer well lid, including: the mounting plate is provided with four universal wheels in a rotating mode at intervals; the hoisting mechanism is arranged on the mounting plate and used for lifting the well lid; and the rotating mechanism is arranged between the hoisting mechanism and the mounting plate and is used for rotating. According to the device, the device is moved to a proper position through the universal wheel, the first air cylinder lifting block is started to move downwards and is inserted into the well lid, meanwhile, the ratchet ruler rack is pulled to move leftwards and is meshed with the ratchet gear to enable the ratchet gear to rotate reversely, the ratchet gear rotates reversely to drive the lifting block to rotate ninety degrees to limit the well lid, and then the lifting block moves upwards to lift the well lid.
Description
Technical Field
The invention relates to a lifting device, in particular to an auxiliary lifting device for a sewer well cover.
Background
The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. In the process of road construction and maintenance and replacement of well covers of pipeline well positions, the well covers are often required to be carried. At present, the well lid that most commonly used is mostly the cast iron well lid, and its quality is very heavy, is difficult for opening and carrying, and often need people to manually open and carry the well lid at the job site, not only consumes the manpower, reduces the efficiency of construction moreover, takes place the incident easily simultaneously.
Therefore, the auxiliary lifting device for the sewer well cover is convenient for people to carry the well cover, does not consume manpower, and is not easy to cause safety accidents, so that the problem of the prior art is solved.
Disclosure of Invention
In order to overcome the defects that the well lid is a cast iron well lid and is not easy to open and carry, and people manually open and carry the well lid, so that the labor is consumed, the construction efficiency is reduced, and meanwhile, safety accidents are easy to happen, the technical problem of the invention is as follows: the utility model provides a make things convenient for people to carry the well lid, and do not consume the manpower, be difficult to take place the supplementary lifting device of sewer well lid of incident.
The technical implementation scheme of the invention is as follows: the utility model provides a lifting device is assisted to sewer well lid, including: the mounting plate is provided with four universal wheels in a rotating mode at intervals; the hoisting mechanism is arranged on the mounting plate and used for lifting the well lid; and the rotating mechanism is arranged between the hoisting mechanism and the mounting plate and is used for rotating.
Optionally, the hoisting mechanism comprises: the first air cylinder is arranged on the mounting plate; the first fixing bracket is arranged on the mounting plate; the rotating shaft with the groove is rotatably arranged on the telescopic rod of the first cylinder, and penetrates through the first fixed support; and the hoisting block is arranged on the grooved rotating shaft.
Optionally, the rotating mechanism comprises: the ratchet rack is arranged on the mounting plate in a sliding manner; the first spring is arranged between the ratchet ruler rack and the mounting plate; the handle is arranged on the ratchet rack; the ratchet gear is arranged on the first fixed support and matched with the ratchet ruler rack, and the ratchet gear is sleeved on the rotating shaft with the groove and is in sliding fit with the rotating shaft with the groove.
Optionally, also include locator mechanism, locator mechanism includes: the first fixing plate is arranged on one side of the mounting plate; the sliding blocks are arranged on the first fixing plate at intervals in a sliding manner; the first positioning block is arranged on the sliding block; the second spring is arranged between the sliding block and the first fixing plate; the guide block is embedded on the first fixing plate.
Optionally, the device further comprises a positioning mechanism, wherein the positioning mechanism comprises: the second fixing bracket is arranged on the mounting plate; the second cylinder is arranged on the second fixed support; the second fixing plate is arranged on the telescopic rod of the second cylinder; the number of the transmission rods is four, and the transmission rods are hinged to the second fixing plate; the fixed shaft is rotatably arranged on the transmission rod; and the second positioning block is arranged on the fixed shaft.
Optionally, still include fixed establishment, fixed establishment includes: the number of the fixed hook plates is four, and the fixed hook plates are arranged on the mounting plate at intervals in a sliding manner; the fixed block is arranged on the fixed hook plate; and the third spring is arranged between the fixed hook plate and the mounting plate.
Optionally, the device further comprises a protection mechanism, wherein the protection mechanism comprises: the fixing ring is arranged on the mounting plate; the rotating ring is rotatably arranged on the fixed ring; the contact blocks are four in number and are mounted on the rotating ring at intervals, and the contact blocks are matched with the fixed blocks.
Optionally, the grip is made of rubber.
The invention has the following advantages:
1. remove this device to suitable position through the universal wheel, start first cylinder jack block downstream and insert in the well lid, simultaneously, pulling ratchet chi rack removes left and makes its reversal with ratchet gear engagement, and ratchet gear reversal drives the ninety degrees of jack block reversal and carries on spacingly to the well lid, and then the jack block just also upward movement carries out the lifting with the well lid, so, can make things convenient for people to carry out the lifting, labour saving and time saving to the well lid.
2. Through the effect of locator mechanism, can play the guide effect to the jack block, so, can avoid the jack block to be difficult to insert the downthehole of well lid.
3. Through fixed establishment's effect, can play the supporting role to the well lid, so, can avoid the well lid to cross heavy dropping from the jack block.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is an enlarged view of part B of the present invention.
In the above drawings: 1: mounting plate, 2: universal wheel, 3: hoisting mechanism, 31: first cylinder, 32: first fixing bracket, 33: grooved rotating shaft, 34: hoisting block, 4: rotating mechanism, 41: grip, 42: ratchet rack, 43: first spring, 44: ratchet gear, 5: locator mechanism, 51: first fixing plate, 52: slider, 53: first positioning block, 54: second spring, 55: guide block, 6: positioning mechanism, 61: second fixing bracket, 62: second cylinder, 63: second fixing plate, 64: drive link, 65: fixed shaft, 66: second positioning block, 7: fixing mechanism, 71: fixed block, 72: fixed hook plate, 73: third spring, 8: protection mechanism, 81: fixing ring, 82: rotating ring, 83: and a contact block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
A sewer well lid auxiliary lifting device is shown in figures 1-3 and comprises a mounting plate 1, universal wheels 2, a hoisting mechanism 3 and a rotating mechanism 4, wherein the four universal wheels 2 are rotatably arranged on the lower portion of the mounting plate 1 at intervals, the hoisting mechanism 3 is arranged on the mounting plate 1, and the rotating mechanism 4 is arranged between the hoisting mechanism 3 and the mounting plate 1.
The rotating mechanism 4 comprises a handle 41, a ratchet rack 42, a first spring 43 and a ratchet gear 44, the ratchet rack 42 is slidably arranged at the right part of the mounting plate 1, the handle 41 is fixedly connected at the right part of the ratchet rack 42, the first spring 43 is fixedly connected between the inner side surface of the ratchet rack 42 and the inside of the mounting plate 1, the ratchet gear 44 is rotatably arranged at the middle part of the first fixing bracket 32, the ratchet gear 44 is matched with the ratchet rack 42, and the ratchet gear 44 is sleeved on the rotating shaft 33 with the groove and is in sliding fit with the rotating shaft.
Firstly, an operator moves the device to a proper position through the universal wheel 2, the first air cylinder 31 is started to extend and contract once, the telescopic rod of the first air cylinder 31 moves downwards to drive the belt groove rotating shaft 33 to move downwards, the belt groove rotating shaft 33 moves downwards to drive the hoisting block 34 to move downwards, the hoisting block 34 moves downwards to be inserted into a hole of a well lid, meanwhile, the grip 41 pulls the ratchet rack 42 to move leftwards, the first spring 43 is compressed, the ratchet rack 42 moves leftwards to be meshed with the ratchet gear 44, the ratchet rack 42 moves leftwards to enable the ratchet gear 44 to rotate reversely, the ratchet gear 44 rotates reversely to drive the hoisting block 34 to rotate ninety degrees, the hoisting block 34 rotates ninety degrees reversely to limit the well lid, the telescopic rod of the first air cylinder 31 enables the belt groove rotating shaft 33 to move upwards to reset, the hoisting block 34 also moves upwards to lift the well lid, the ratchet rack 42 is released, and under the action of the first, the ratchet rack 42 moves rightwards to slide on the ratchet gear 44, then the device is moved to a proper position, and the twist hoisting block 34 rotates and resets to take down the well cover.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 2 and 4, the positioning device further includes a positioning device mechanism 5, the positioning device mechanism 5 includes a first fixing plate 51, a sliding block 52, a first positioning block 53, a second spring 54 and a guiding block 55, the first fixing plate 51 is disposed below the mounting plate 1, the sliding blocks 52 are disposed on the first fixing plate 51 at intervals in a sliding manner, the first positioning block 53 is fixedly connected to the middle of the sliding block 52, the second spring 54 is fixedly connected between the inner side surface of the sliding block 52 and the inside of the first fixing plate 51, and the guiding block 55 is disposed in the middle of the first fixing plate 51 in an embedded manner.
Still including positioning mechanism 6, positioning mechanism 6 is including second fixed bolster 61, second cylinder 62, second fixed plate 63, transfer line 64, fixed axle 65 and second locating piece 66, the rigid coupling has second fixed bolster 61 in the middle of the mounting panel 1 top, second fixed bolster 61 middle part is equipped with second cylinder 62, the telescopic link tip rigid coupling of second cylinder 62 has second fixed plate 63, interval articulated formula is equipped with three transfer line 64 on second fixed plate 63, the outside rotary type of transfer line 64 is equipped with fixed axle 65, fixed axle 65 middle part circumference rigid coupling has second locating piece 66.
At first operating personnel places first fixed plate 51 on the well lid, first locating block 53 and well lid lateral surface contact, because of the effect of second spring 54, first locating block 53 contacts with the well lid all the time through slider 52, and guide block 55 corresponds with the aperture of well lid, when jack block 34 moves down and inserts the well lid, guide block 55 plays the guide effect, after the well lid lifting is accomplished, take off first fixed plate 51, first locating block 53 just also breaks away from with the well lid. In this way, it is avoided that the lifting blocks 34 are difficult to insert into the holes of the manhole cover.
When operating personnel will this device remove well lid top, start flexible once of second cylinder 62, the telescopic link downstream of second cylinder 62 drives second fixed plate 63 downstream, second fixed plate 63 downstream makes the outside swing of second locating piece 66, when the flexible rebound of second cylinder 62 resets, second fixed plate 63 upward movement just also makes the inside swing of second locating piece 66 carry on spacingly to the well lid, so, produce the skew when can avoiding the well lid to carry out the lifting.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 1 to 3, the mounting plate further includes a fixing mechanism 7, the fixing mechanism 7 includes a fixing block 71, a fixing hook plate 72 and a third spring 73, four fixing hook plates 72 are arranged on the mounting plate 1 at intervals in a sliding manner, the fixing block 71 is fixedly connected to the top of each fixing hook plate 72, and the third spring 73 is fixedly connected between the upper portion of the outer side surface of each fixing hook plate 72 and the inside of the mounting plate 1.
Still including protection mechanism 8, protection mechanism 8 is including solid fixed ring 81, rotating ring 82 and contact piece 83, and the rigid coupling of mounting panel 1 top has solid fixed ring 81, and gu fixed ring 81 goes up the slip formula and is equipped with rotating ring 82, and rotating ring 82 lateral surface circumference interval rigid coupling has four contact pieces 83, contact piece 83 and fixed block 71 cooperation.
When hoisting block 34 drives well lid rebound, the well lid contacts with fixed hook plate 72, because of the effect of third spring 73, the well lid slides on fixed hook plate 72, and then fixed hook plate 72 plays the supporting role to the well lid, when needs take off the well lid, outwards remove through fixed block 71 pulling fixed hook plate 72, third spring 73 is compressed, fixed hook plate 72 outwards removes and stops to support the well lid, then take off the well lid and carry out subsequent processing, loosen fixed block 71 again, because of the effect of third spring 73, fixed hook plate 72 inwards removes and resets, so, can avoid the well lid overweight to drop from hoisting block 34.
When the well lid needs to be taken down, the rotating ring 82 is pulled to rotate, the rotating ring 82 rotates to drive the contact block 83 to rotate, the contact block 83 rotates to contact with the fixed block 71, the contact block 83 enables the fixed block 71 to move outwards, the well lid is taken down to be subjected to subsequent processing, after the well lid is processed, the rotating ring 82 is pulled to enable the contact block 83 to be separated from the fixed block 71, and the fixed block 71 also moves inwards to reset under the action of the third spring 73. Therefore, people can pull the fixing block 71 to move outwards at the same time, and the device is more convenient.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (8)
1. The utility model provides a lifting device is assisted to sewer well lid, characterized by, including:
the device comprises a mounting plate (1), wherein four universal wheels (2) are rotatably arranged on the mounting plate (1) at intervals;
the hoisting mechanism (3) is arranged on the mounting plate (1) and used for lifting the well cover;
and the rotating mechanism (4) is arranged between the hoisting mechanism (3) and the mounting plate (1) and is used for rotating.
2. Auxiliary lifting device for sewer manhole covers, according to claim 1, characterized in that the lifting means (3) comprise:
the first air cylinder (31), the first air cylinder (31) is installed on the mounting plate (1);
the first fixing bracket (32), the first fixing bracket (32) is installed on the mounting plate (1);
the belt groove rotating shaft (33), the belt groove rotating shaft (33) is rotatably arranged on the telescopic rod of the first cylinder (31), and the belt groove rotating shaft (33) penetrates through the first fixing support (32);
and the hoisting block (34), and the hoisting block (34) is arranged on the grooved rotating shaft (33).
3. A manhole cover auxiliary lifting device according to claim 2, wherein the rotating means (4) comprises:
the ratchet rack (42), the ratchet rack (42) is installed on the installation plate (1) in a sliding way;
the first spring (43), the first spring (43) is installed between the ratchet rack (42) and the mounting plate (1);
the handle (41), the handle (41) is installed on the ratchet rack (42);
the ratchet gear (44) is installed on the first fixed bracket (32) and matched with the ratchet rack (42), and the ratchet gear (44) is sleeved on the grooved rotating shaft (33) and is in sliding fit with the grooved rotating shaft (33).
4. A manhole cover auxiliary lifting device according to claim 3, further comprising a locator mechanism (5), the locator mechanism (5) comprising:
a first fixing plate (51), wherein the first fixing plate (51) is installed on one side of the installation plate (1);
the sliding blocks (52), the sliding blocks (52) are installed on the first fixing plate (51) in a sliding mode at intervals;
a first positioning block (53), wherein the first positioning block (53) is arranged on the sliding block (52);
a second spring (54), the second spring (54) is installed between the sliding block (52) and the first fixed plate (51);
and the guide block (55), wherein the guide block (55) is embedded and installed on the first fixing plate (51).
5. A manhole cover auxiliary lifting device according to claim 4, further comprising a positioning mechanism (6), wherein the positioning mechanism (6) comprises:
the second fixing support (61), the second fixing support (61) is installed on the mounting plate (1);
the second air cylinder (62), the second air cylinder (62) is installed on the second fixed support (61);
the second fixing plate (63), the second fixing plate (63) is installed on the telescopic link of the second cylinder (62); the number of the transmission rods (64) is four, and the transmission rods (64) are hinged to the second fixing plate (63);
the fixed shaft (65), the fixed shaft (65) is installed on the driving rod (64) in a rotating mode;
and the second positioning block (66), and the second positioning block (66) is arranged on the fixed shaft (65).
6. Auxiliary lifting device for sewer manhole covers according to claim 5, characterized in that it further comprises fixing means (7), the fixing means (7) comprising:
the number of the fixed hook plates (72) is four, and the fixed hook plates (72) are arranged on the mounting plate (1) in a sliding mode at intervals;
the fixing block (71), the fixing block (71) is installed on the fixing hook plate (72);
and the third spring (73), and the third spring (73) is arranged between the fixed hook plate (72) and the mounting plate (1).
7. Auxiliary lifting device for sewer manhole covers according to claim 6, characterized in that it further comprises protection means (8), said protection means (8) comprising:
the fixing ring (81), the fixing ring (81) is installed on the installation plate (1);
the rotating ring (82), the rotating ring (82) is installed on the fixed ring (81) in a rotating way;
the contact blocks (83), the number of the contact blocks (83) is four, the contact blocks are mounted on the rotating ring (82) at intervals, and the contact blocks (83) are matched with the fixed block (71).
8. Auxiliary lifting device for sewer manhole covers according to claim 7, wherein the grip (41) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042867.3A CN112723271B (en) | 2021-01-13 | 2021-01-13 | Auxiliary lifting device for sewer well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042867.3A CN112723271B (en) | 2021-01-13 | 2021-01-13 | Auxiliary lifting device for sewer well cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112723271A true CN112723271A (en) | 2021-04-30 |
| CN112723271B CN112723271B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042867.3A Active CN112723271B (en) | 2021-01-13 | 2021-01-13 | Auxiliary lifting device for sewer well cover |
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| Country | Link |
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| CN (1) | CN112723271B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110911A (en) * | 2022-07-14 | 2022-09-27 | 田爽 | Wellhead butt joint device and butt joint method thereof |
| CN116856237A (en) * | 2023-09-04 | 2023-10-10 | 河南珏峻建筑装饰有限公司 | Asphalt pavement cast iron well lid subsides regional prosthetic devices |
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| CN111620282A (en) * | 2020-05-26 | 2020-09-04 | 马良荣 | Municipal works construction is mentioned device with well lid |
| CN111894043A (en) * | 2020-08-05 | 2020-11-06 | 长沙开湖设备有限公司 | Road surface drainage well lid that can automatic lifting |
| CN212153118U (en) * | 2020-02-11 | 2020-12-15 | 江西建邦建设集团有限公司 | Assembled construction moving die carrier |
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2021
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110911A (en) * | 2022-07-14 | 2022-09-27 | 田爽 | Wellhead butt joint device and butt joint method thereof |
| CN115110911B (en) * | 2022-07-14 | 2024-05-14 | 东营大明石油工程科技开发有限责任公司 | Wellhead butt joint device and butt joint method thereof |
| CN116856237A (en) * | 2023-09-04 | 2023-10-10 | 河南珏峻建筑装饰有限公司 | Asphalt pavement cast iron well lid subsides regional prosthetic devices |
| CN116856237B (en) * | 2023-09-04 | 2023-11-28 | 河南珏峻建筑装饰有限公司 | Asphalt pavement cast iron well lid subsides regional prosthetic devices |
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| CN112723271B (en) | 2022-06-03 |
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Address after: 336000 No. 77, Yanjiang South Road, Zhangshu City, Yichun City, Jiangxi Province Patentee after: Jianbang Technology Group Co.,Ltd. Address before: 331200 Xifu Building 3, Zhangshu Aerospace Hotel, Yichun City, Jiangxi Province Patentee before: Jiangxi Jianbang Construction Group Co.,Ltd. |
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