CN210418942U - Porous object fixing device - Google Patents
Porous object fixing device Download PDFInfo
- Publication number
- CN210418942U CN210418942U CN201921560939.8U CN201921560939U CN210418942U CN 210418942 U CN210418942 U CN 210418942U CN 201921560939 U CN201921560939 U CN 201921560939U CN 210418942 U CN210418942 U CN 210418942U
- Authority
- CN
- China
- Prior art keywords
- locating lever
- foraminous
- mobile jib
- hook
- fixation device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a porose object fixing device, including the mobile jib, the lower extreme tip of mobile jib is equipped with the opening, open position is equipped with the locating lever, and the middle part of locating lever is rotated and is installed on the open-ended lateral wall, the one end of locating lever is equipped with the couple to this locating lever is equipped with the weight that the weight of couple one end is greater than its other end, be connected with the haulage rope on the couple, the mobile jib is close to the upper end position and is equipped with the hangers. The utility model has the advantages that: convenient operation uses the reliability high, and the atress support nature is strong, and labour saving and time saving can carry out well lid installation and well lid effectively and take out, promotes the efficiency of construction and maintenance, reduces staff's working strength.
Description
Technical Field
The utility model relates to an instrument of well lid construction, maintenance usefulness, concretely relates to porose object fixing device.
Background
The well lid is a device for covering a road underground pipeline maintenance well, preventing people or objects from falling and facilitating pipeline maintenance, and relates to scenes such as green belts, sidewalks, motor vehicle lanes, wharfs, small lanes and the like.
The well lid mainly has circular and rectangle two kinds, during manufacturing, has preset the circular port on the well lid generally to in installation and dismantlement. The traditional handling tool is a well lid hook, and the handling method is to stretch a hook of the hook into a circular hole in a well lid and then lift the hook.
However, well lid in the national standard has a lot of, for example individual layer, cast iron, cement, uses respectively in the occasion of difference, in order to guarantee the intensity of well lid, wherein most well lid is thicker, and the crotch of well lid hook can't stretch into predetermined round hole during the construction, leads to the unable smooth well lid of getting, even if the crotch can stretch into the round hole, when promoting heavier well lid, the hook also very easy landing, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a porose object fixing device to solve traditional well lid hook operation inconvenient, can not use and have the technical defect of potential safety hazard.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a foraminiferous object fixing device, its key lies in: including the mobile jib, the lower extreme tip of mobile jib is equipped with the opening, the open position is equipped with the locating lever, and the middle part of locating lever is rotated and is installed on the open-ended lateral wall, the one end of locating lever is equipped with the couple to this locating lever is equipped with the weight that the weight of couple one end is greater than its other end, be connected with the haulage rope on the couple, the mobile jib is close to the upper end position and is equipped with the hangers.
Adopt above-mentioned structure, because the weight at both ends is different about the locating lever, when the mobile jib keeps vertical, the locating lever also keeps vertical, and the light one end of locating lever quality is located the opening of mobile jib, under this state, can insert mobile jib and locating lever and pass in the predetermined round hole on the well lid, then pull the haulage rope again, make the locating lever rotate certain inclination after, upwards carry the mobile jib again and make the locating lever fix a position at the well lid lower surface, can prevent that the mobile jib from pulling out in the round hole that the well lid was predetermine, thereby conveniently take out the well lid from the sewer or install on the sewer, and the device has convenient operation, and the technical advantage of reliable use.
Preferably, the method comprises the following steps: the upper end of the main rod is provided with a hanging part in a circular ring structure, and the hanging part is connected to the upper end of the main rod in a welding mode. By adopting the structure, the manhole cover can be conveniently lifted by the lifting device or manually.
Preferably, the method comprises the following steps: the main rod and the positioning rod are cylindrical rods. By adopting the structure, the fixing device can be inserted into the preset round hole of the well cover.
Preferably, the method comprises the following steps: the lower extreme of mobile jib is equipped with along its radial mounting hole that runs through, is equipped with the locating pin in the mounting hole, and the locating pin passes the opening, the middle part of locating lever is equipped with the via hole with locating pin normal running fit. By adopting the structure, the positioning rod can be ensured to be rotatably arranged at the lower end of the opening.
Preferably, the method comprises the following steps: the hook is installed at the end part of the positioning rod in a welding or threaded connection mode. By adopting the structure, the hook can be conveniently arranged at the end part of the positioning rod.
Preferably, the method comprises the following steps: the width of the hook is smaller than the diameter of the main rod. By adopting the structure, when the fixing device is inserted into the preset round hole of the well lid, the fixing device is clamped by the round hole of the well lid.
Preferably, the method comprises the following steps: the hangers are of a semicircular closed structure and are connected to the side wall of the main rod in a welding mode. By adopting the structure, the traction rope can be conveniently tied or hung.
Preferably, the method comprises the following steps: the hanging lug is positioned on one side of the main rod close to the hook. By adopting the structure, the traction rope can be prevented from being wound on the main rod.
Preferably, the method comprises the following steps: the lower end of the traction rope is tied on the hook, and the upper end of the traction rope is hung on the hanging lug through the hook. By adopting the structure, the assembly and the use are convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the utility model provides a porose object fixing device, convenient operation uses the reliability high, and the atress support nature is strong, and labour saving and time saving can carry out well lid installation and well lid effectively and take out, promotes the efficiency of construction and maintenance, reduces staff's working strength.
Drawings
Fig. 1 is a schematic structural view of a fixing device for a porous object (a state when a manhole cover is lifted);
fig. 2 is a schematic structural diagram of the fixing device for the object with holes (a state when the fixing device extends into a preset round hole of the well lid);
FIG. 3 is an exploded view of the fixing device;
FIG. 4 is a schematic view of the fixing device extending into a circular hole of the manhole cover;
FIG. 5 is a reference diagram of the usage status of the first embodiment;
fig. 6 is a reference diagram of a use state of the second embodiment.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Implementation mode one
The left and right ends of the positioning rod 2 mentioned in the present embodiment are oriented as shown in fig. 1.
As shown in fig. 1 to 3, a fixing device for a porous object structurally comprises a main rod 1, a positioning rod 2 and a traction rope 3, wherein a hanging part 1a is arranged at the upper end of the main rod 1, the hanging part 1a is in a circular ring shape, an opening 1b extending along the height direction of the main rod 1 is arranged at the lower end of the main rod 1, the middle part of the positioning rod 2 is rotatably installed in the opening 1b through a positioning pin 4, the weight of the right end of the positioning rod 2 is greater than that of the left end, a hook 2a is arranged at the right end of the positioning rod 2, a hanging lug 1c is arranged at the position, close to the upper end, of the main rod 1, and the upper end.
As shown in fig. 4 and 5, under vertical state, locating lever 2 receives the automatic rotation of gravity reason to being parallel with mobile jib 1, constructor inserts mobile jib 1 and locating lever 2 in the round hole 5a of well lid 5 this moment, treat that mobile jib 1 and locating lever 2 stretch into round hole 5a completely after, pulling haulage rope 3 makes locating lever 2 rotate certain inclination, upwards pull mobile jib 1 again and make the 2 level arrangements of locating lever at the lower surface of well lid 5, then the subaerial hoisting device of rethread can carry out the installation of well lid 5 and take out.
This embodiment makes 2 right-hand members of locating lever weight more than the left end weight through add couple 2a at 2 right-hand members of locating lever. Of course, the quality of the two ends can be inconsistent by controlling the length ratio of the left end to the right end according to actual use requirements.
In order to make things convenient for fixing device to insert the round hole 5a that well lid 5 was predetermine, mobile jib 1 and locating lever 2 are the cylinder pole to the maximum width of couple 2a is less than the diameter of mobile jib 1.
As shown in fig. 3, for conveniently assembling the positioning rod 2, the lower end of the main rod 1 is provided with a mounting hole 1d which radially penetrates along the main rod, a positioning pin 4 is arranged in the mounting hole 1d, the middle part of the positioning pin 4 is located in the opening 1b, and the middle part of the positioning rod 2 is provided with a via hole 2b which is in running fit with the positioning pin 4.
For the convenience of manufacture and assembly, the hook 2a is mounted at the end of the positioning rod 2 by welding or screwing.
As shown in fig. 1, the hanging lug 1c is a semicircular closed structure and is connected to the side wall of the main rod 1 near the hook 2a in a welding manner, and for convenient operation, the upper end of the traction rope 3 is hung on the hanging lug 1c through a hook 3 a.
Second embodiment
As shown in fig. 6, some of the circular holes 5a preset on the manhole cover 5 are blind holes, and the upper ends of the circular holes 5a are provided with metal stress pieces 5b, through which the fixing devices cannot pass, at this time, hooks 2a on the positioning rods 2 can be directly hooked on the metal stress pieces 5b at the upper ends of the circular holes 5a, the fixing devices with the same number as the circular holes 5a are configured, four groups are counted, and then, the ropes are connected to the hanging parts 1a at the upper ends of the main rods 1, so that the manhole cover 5 can be lifted.
In this embodiment, the cross sections of the main rod 1 and the positioning rod 2 are preferably circular, but the cross sections of the two rods may be square or the like according to the shape of the manhole cover hole.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (9)
1. A porous object fixing device is characterized in that: including mobile jib (1), the lower extreme tip of mobile jib (1) is equipped with opening (1b), opening (1b) position is equipped with locating lever (2), and the middle part of locating lever (2) rotates and installs on the lateral wall of opening (1b), the one end of locating lever (2) is equipped with couple (2a) to this locating lever (2) are equipped with the weight that the weight of couple (2a) one end is greater than its other end, be connected with haulage rope (3) on couple (2a), and mobile jib (1) are close to the upper end position and are equipped with hangers (1 c).
2. A foraminous object fixation device, according to claim 1, wherein: the upper end of the main rod (1) is provided with a hanging part (1a) in a circular ring structure, and the hanging part is connected to the upper end of the main rod (1) in a welding mode.
3. A foraminous object fixation device, according to claim 1 or 2, wherein: the main rod (1) and the positioning rod (2) are cylindrical rods.
4. A foraminous object fixation device, according to claim 3, wherein: the lower extreme of mobile jib (1) is equipped with along its mounting hole (1d) that radially runs through, is equipped with locating pin (4) in mounting hole (1d), and locating pin (4) pass opening (1b), the middle part of locating lever (2) is equipped with via hole (2b) with locating pin (4) normal running fit.
5. A foraminous object fixation device, according to claim 4, wherein: the hook (2a) is installed at the end part of the positioning rod (2) in a welding or threaded connection mode.
6. A foraminous object fixation device, according to claim 5, wherein: the width of the hook (2a) is smaller than the diameter of the main rod (1).
7. A foraminous object fixation device, according to claim 6, wherein: the hanging lug (1c) is of a semicircular closed structure and is connected to the side wall of the main rod (1) in a welding mode.
8. A foraminous object fixation device, according to claim 7, wherein: the hanging lug (1c) is positioned on one side of the main rod (1) close to the hook (2 a).
9. A foraminous object fixation device, according to claim 1, wherein: the lower end of the traction rope (3) is tied on the hook (2a), and the upper end is hung on the hanging lug (1c) through the hook (3 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560939.8U CN210418942U (en) | 2019-09-19 | 2019-09-19 | Porous object fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560939.8U CN210418942U (en) | 2019-09-19 | 2019-09-19 | Porous object fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418942U true CN210418942U (en) | 2020-04-28 |
Family
ID=70367277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560939.8U Active CN210418942U (en) | 2019-09-19 | 2019-09-19 | Porous object fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210418942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275719A (en) * | 2020-09-27 | 2022-04-05 | 上海梅山钢铁股份有限公司 | Special lifting appliance for rainwater cover plate of ditch |
-
2019
- 2019-09-19 CN CN201921560939.8U patent/CN210418942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275719A (en) * | 2020-09-27 | 2022-04-05 | 上海梅山钢铁股份有限公司 | Special lifting appliance for rainwater cover plate of ditch |
| CN114275719B (en) * | 2020-09-27 | 2023-09-05 | 上海梅山钢铁股份有限公司 | Special lifting appliance for drain rain cover plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111021749A (en) | Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof | |
| CN106586811A (en) | Hoisting overturning device for concrete tower drum and hoisting overturning method | |
| CN210418942U (en) | Porous object fixing device | |
| CN205419580U (en) | A hoist and mount system for dismantling tower crane overlength pull rod | |
| CN208200044U (en) | Roof truss lifts suspender easy to disassemble | |
| CN110668308A (en) | Hoisting structure and hoisting method of vertical template | |
| CN217172942U (en) | Hoist device is used in installation of prefabricated stair of assembled | |
| CN217362353U (en) | Unmanned aerial vehicle hangs fixed transmission line iron tower climbing rope device | |
| CN207078930U (en) | A kind of hoisting device for row pipeline | |
| CN211691536U (en) | Simple lifting mechanism for bare concrete exterior wall cladding | |
| CN213569142U (en) | High lifting machine of security for civil engineering | |
| CN209778235U (en) | Communication pipeline manhole cover device of uncapping | |
| AU2016228198A1 (en) | Improvements to serviceable pole assemblies | |
| CN203404568U (en) | Middle overturning type vertical rod | |
| CN208429796U (en) | A kind of bridge installation tool vehicle | |
| CN208200206U (en) | A kind of boom hoisting used in culvert pipe | |
| CN209890045U (en) | Lifting equipment for manual hole digging pile | |
| CN206615926U (en) | A kind of hook gear for being easy to rapid unhooking | |
| CN111173522A (en) | Construction method for hoisting and descending air shaft shield machine | |
| CN209052325U (en) | A kind of building foundation engineering construction equipment frame body hanging apparatus | |
| CN219637902U (en) | Drainage blind pipe lowering device of side slope dewatering well | |
| CN219558525U (en) | Communication tower construction safety device based on unmanned aerial vehicle hangs | |
| CN205802761U (en) | Deposited reinforced concrete pile hoisting device for reinforcement cage | |
| CN205472276U (en) | Simple and easy automatic hopper that opens and shuts | |
| JPS6022048Y2 (en) | Crank throw sling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: No. 6 Qingzhu East Road, Dazhulin Street, Yubei District, Chongqing, 400000 Patentee after: Chongqing Institute of Surveying and Mapping Science and Technology (Chongqing Map Compilation Center) Country or region after: China Address before: 400020 Jiangbei District, Chongqing electric measuring Village No. 231 Patentee before: CHONGQING SURVEY INSTITUTE Country or region before: China |