CN110329966A - Crane bolt tensioning jack lifting apparatus - Google Patents
Crane bolt tensioning jack lifting apparatus Download PDFInfo
- Publication number
- CN110329966A CN110329966A CN201910527614.8A CN201910527614A CN110329966A CN 110329966 A CN110329966 A CN 110329966A CN 201910527614 A CN201910527614 A CN 201910527614A CN 110329966 A CN110329966 A CN 110329966A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- clip
- tensioning jack
- strut
- bolt tensioning
- 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.)
- Pending
Links
Classifications
-
- 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
- B66F15/00—Crowbars or levers
Abstract
The invention discloses a kind of crane bolt tensioning jack lifting apparatus, including the yoke configurations being applied in combination and crowbar, the yoke configurations are sheathed on outside bolt tensioning jack, the first round steel is provided in the yoke configurations, second round steel, the crowbar includes handle, connecting rod, bracket and lifting lever, the connecting rod is vertically connected at one end of the handle, the lifting lever is set as two, it is separately connected the both ends for vertically connecting the connecting rod, the lifting lever is equipped with bayonet, the bracket is fixedly connected with the connecting rod, plane where the bracket is vertical with the lifting lever.The present invention utilizes lever principle, in the case where construction area is narrow, is cooperated using yoke configurations and crowbar, realize the lifting to bolt tensioning jack, manpower is greatly saved, while avoiding operator's injury during construction, effectively raises working efficiency.
Description
Technical field
The invention belongs to shipbuilding technical fields, and in particular to a kind of crane bolt tensioning jack lifting apparatus.
Background technique
Bolt tensioning jack be a kind of highly effective and safe, efficiently, efficiently tool, be fastening and the best way for dismantling various bolts
Diameter is widely used in the fields such as petrochemical industry, nuclear power, wind-powered electricity generation, water power, ship, railway, heavy-duty machinery.
When hanging the installation of ship crane tower body, need to install multiple bolts, for example, 13000T heavy lift carrier product is equipped with because of itself
2 450T cranes need to install 108 bolts, bolt is in the process for fastening or unscrewing when every crane tower body is installed
In, need stretcher to be drawn high, and producer be equipped with stretcher ontology than cumbersome, crane tower body bolt for ring gear set
Construction area is narrow, and bolt is fastened or unscrewed using manual elevation's bolt tensioning jack merely, not only time-consuming and laborious, also holds
Easy damaged worker's arm, working efficiency are low.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of crane bolt tensioning jack lifting apparatus, this hair
It is bright to be able to solve bolt tensioning jack on crane and be not easy the problem of constructing, in the case where effectively improving labor efficiency, guarantee to make
The working security and convenience of industry personnel.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of crane bolt tensioning jack lifting apparatus, described including the yoke configurations being applied in combination and crowbar
Yoke configurations include the first clip and the second clip, and first clip and second hoop sleeve are set to the bolt tensioning jack
Outside, the both ends of first clip and the both ends of second clip are fixed by fixing bolt, on first clip
It is welded with the first round steel, the second round steel is welded on second clip, first round steel, second round steel are located at same
On straight line,
The crowbar includes handle, connecting rod, bracket and lifting lever, and the connecting rod is vertically connected at one end of the handle,
The junction of the connecting rod and the handle is located at the midpoint of the connecting rod, and the lifting lever is set as two, connects respectively
The both ends for vertically connecting the connecting rod are connect, the lifting lever and the handle are in the same plane, set on the lifting lever
There is the bayonet for engaging first round steel, second round steel, the bracket is fixedly connected with the connecting rod, the bracket
The plane at place is vertical with the lifting lever.
The bracket includes the first strut, the second strut and cross bar as a preferred technical solution, first strut
One end, second strut one end are separately connected the both ends of the connecting rod, the both ends of the cross bar respectively with described first
The other end of bar, second strut the other end fix.
First strut, second strut are hollow circular-tube, the both ends of the cross bar as a preferred technical solution,
It is connected with adjusting bolt, the adjusting bolt is vertical with the cross bar, is equipped with double nut on the adjusting bolt.
The outer cover of the cross bar, which is equipped with, as a preferred technical solution, rolls casing.
First clip, second clip are semicircular arc as a preferred technical solution,.
The handle and the connecting rod, the bracket and the connecting rod, the raising as a preferred technical solution,
It is to be welded to connect between bar and the connecting rod.
As a preferred technical solution, the handle, the lifting lever length ratio be 5-10:1-3.
Compared with prior art, narrow in construction area the invention has the benefit that the present invention utilizes lever principle
In the case of, cooperated using yoke configurations and crowbar, realizes the lifting to bolt tensioning jack, greatly save manpower, keep away simultaneously
It is injured during construction to have exempted from operator, has effectively raised working efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of yoke configurations in crane bolt tensioning jack lifting apparatus of the present invention.
Fig. 2 is the structural schematic diagram of crowbar in crane bolt tensioning jack lifting apparatus of the present invention.
Fig. 3 is the main view of crowbar in crane bolt tensioning jack lifting apparatus of the present invention.
Fig. 4 is the left view of crowbar in crane bolt tensioning jack lifting apparatus of the present invention.
Wherein, appended drawing reference is described as follows: bolt tensioning jack 1, the first clip 2, the second clip 3, fixing bolt 4,
First round steel 5, handle 7, connecting rod 8, cross bar 9, rolls casing 10, lifting lever 11, the first strut 12, second at second round steel 6
Bar 13 adjusts bolt 14, double nut 15, engaging round steel 16, bayonet 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
The present embodiment provides a kind of crane bolt tensioning jack lifting apparatus, including the yoke configurations being applied in combination and sled
Rod.
As shown in Figure 1, yoke configurations include the first clip 2 and the second clip 3, the first clip 2 and the second clip 3 are half
It is arc-shaped, the first round steel 5, the second round steel 6, the first clip 2, the second clip 3 are respectively welded on the first clip 2, the second clip 3
It is sheathed on the outside of bolt tensioning jack 1, the first clip 2, the both ends of the second clip 3 are fixed by fixing bolt 4, when the first card
When the 2, second clip 3 of hoop is fixed on 1 outside of bolt tensioning jack, the first round steel 5, the second round steel 6 are on the same line.
As shown in figs 2-4, crowbar includes handle 7, connecting rod 8, bracket and lifting lever 11, wherein hand in the present embodiment
The length of handle 7 is 1000 millimeters, and connecting rod 8 is vertically connected at one end of handle 7, and connecting rod 8 and the junction of handle 7 are located at company
The midpoint of extension bar 8, lifting lever 11 are set as 2, in the present embodiment, and the length of lifting lever 11 is 180 millimeters, is separately connected vertical
The both ends of connecting rod 8 are connected, lifting lever 11 and handle 7 are in the same plane, and lifting lever 11 is equipped with for engaging the first circle
The bayonet 17 of steel 5, the second round steel 6, the engaging round steel 16 that two length are 50 millimeters are welded on lifting lever 11, two engaging circles
Gap between steel 16 forms bayonet 17.
Bracket is fixedly connected with connecting rod 8, and the plane where bracket is vertical with lifting lever 11.Bracket include the first strut 12,
Second strut 13 and cross bar 9, in the present embodiment, the first strut 12, the second strut 13 length be 233 millimeters.First strut
12 one end, 13 one end of the second strut are separately connected the both ends of connecting rod 8, and the both ends of cross bar 9 are another with the first strut 12 respectively
One end, the second strut 13 the other end fix, the outer cover of cross bar 9, which is equipped with, rolls casing 10.First strut 12, the second strut 13
For hollow circular-tube, the both ends of cross bar 9, which are connected with, adjusts bolt 14, and adjusting bolt 14 is vertical with cross bar 9, adjusts and installs on bolt 14
There is double nut 15.
In the present embodiment, handle 7 and connecting rod 8, lifting lever 11 and connecting rod 8, engage round steel 16 at bracket and connecting rod 8
It is to be welded to connect between lifting lever 11.
The application method of crane bolt tensioning jack lifting apparatus of the present invention are as follows: bolt 14 will be adjusted and be inserted into the first strut
12, in the hollow circular-tube of the second strut 13, the first clip 2, the second clip 3 is sticked in the outside of stretcher, pass through double nut
The height of 15 adjusting brackets, so that the reinforcement contact with platform of casing 10 and crane bolt lower part is rolled, as the fulcrum of lever,
First round steel 5, the second round steel 6 are sticked in bayonet 17, when needing lifting stretcher upwards, only need to pull downwards handle 7 i.e.
It can.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art
It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from
Or improve, these modification and improvement are all within spirit and scope of the invention.
Claims (7)
1. a kind of crane bolt tensioning jack lifting apparatus, which is characterized in that including the yoke configurations being applied in combination and crowbar, institute
Stating yoke configurations includes the first clip (2) and the second clip (3), and first clip (2) is sheathed on second clip (3)
The both ends of the outside of the bolt tensioning jack (1), the both ends of first clip (2) and second clip (3) pass through fixation
Bolt (4) is fixed, is welded with the first round steel (5) on first clip (2), and the second circle is welded on second clip (3)
Steel (6), first round steel (5), second round steel (6) are located on the same line,
The crowbar includes handle (7), connecting rod (8), bracket and lifting lever (11), and the connecting rod (8) is vertically connected at institute
State one end of handle (7), the junction of the connecting rod (8) and the handle (7) is located at the midpoint of the connecting rod (8), institute
It states lifting lever (11) and is set as two, be separately connected the both ends for vertically connecting the connecting rod (8), the lifting lever (11) and institute
It is in the same plane to state handle (7), the lifting lever (11) is equipped with for engaging first round steel (5), described second
The bayonet (17) of round steel (6), the bracket are fixedly connected with the connecting rod (8), the plane where the bracket and the raising
Bar (11) is vertical.
2. a kind of crane bolt tensioning jack lifting apparatus as described in claim 1, which is characterized in that the bracket includes the
One strut (12), the second strut (13) and cross bar (9), one end, second strut (13) one end of first strut (12)
Be separately connected the both ends of the connecting rod (8), the both ends of the cross bar (9) respectively with the other end of first strut (12),
The other end of second strut (13) is fixed.
3. a kind of crane bolt tensioning jack lifting apparatus as claimed in claim 2, which is characterized in that first strut
(12), second strut (13) is hollow circular-tube, and the both ends of the cross bar (9), which are connected with, adjusts bolt (14), the adjusting
Bolt (14) is vertical with the cross bar (9), is equipped with double nut (15) on the adjusting bolt (14).
4. a kind of crane bolt tensioning jack lifting apparatus as claimed in claim 3, which is characterized in that the cross bar (9)
Outer cover, which is equipped with, rolls casing (10).
5. a kind of crane bolt tensioning jack lifting apparatus as described in claim 1, which is characterized in that first clip
(2), second clip (3) is semicircular arc.
6. a kind of crane bolt tensioning jack lifting apparatus as described in claim 1, which is characterized in that the handle (7) with
It is weldering between the connecting rod (8), the bracket and the connecting rod (8), the lifting lever (11) and the connecting rod (8)
It connects in succession.
7. a kind of crane bolt tensioning jack lifting apparatus as described in claim 1, which is characterized in that handle (7) institute
The length ratio for stating lifting lever (11) is 5-10:1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527614.8A CN110329966A (en) | 2019-06-18 | 2019-06-18 | Crane bolt tensioning jack lifting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527614.8A CN110329966A (en) | 2019-06-18 | 2019-06-18 | Crane bolt tensioning jack lifting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110329966A true CN110329966A (en) | 2019-10-15 |
Family
ID=68142602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527614.8A Pending CN110329966A (en) | 2019-06-18 | 2019-06-18 | Crane bolt tensioning jack lifting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110329966A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100114A (en) * | 1985-01-11 | 1986-09-03 | 西屋电气公司 | The reactor that pivotable is installed encloses the tube shielding |
| CN104097225A (en) * | 2014-07-24 | 2014-10-15 | 蚌埠新奥燃气发展有限公司 | Cutting device for round plastic tube |
| CN204529241U (en) * | 2015-03-20 | 2015-08-05 | 中国葛洲坝集团机电建设有限公司 | A kind of bolt tensioning jack fast assembling-disassembling device |
| CN105197853A (en) * | 2015-09-28 | 2015-12-30 | 合肥热电集团有限公司 | Tool for opening five-prevention well lid |
| CN206036403U (en) * | 2016-09-29 | 2017-03-22 | 中国神华能源股份有限公司 | Clamping hoop |
| CN206185770U (en) * | 2016-11-05 | 2017-05-24 | 陕西东方航空仪表有限责任公司 | Bolt elongator locking mechanism |
| CN206494696U (en) * | 2017-02-17 | 2017-09-15 | 吴江港华燃气有限公司 | A kind of portable lever type manhole cover opening device |
| CN206954862U (en) * | 2017-07-18 | 2018-02-02 | 中国长江电力股份有限公司 | Bolt tensioning jack transporter |
| CN207142791U (en) * | 2017-07-13 | 2018-03-27 | 山东联友通信科技发展有限公司 | A kind of portable well hook |
| CN208216806U (en) * | 2018-05-03 | 2018-12-11 | 马鞍山沃顿机械科技有限公司 | A kind of bolt tensioning jack transport installing mechanism |
| CN208289788U (en) * | 2018-01-25 | 2018-12-28 | 中海石油化学股份有限公司 | A kind of bolt hydraulic stretcher dismounting bracket |
-
2019
- 2019-06-18 CN CN201910527614.8A patent/CN110329966A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100114A (en) * | 1985-01-11 | 1986-09-03 | 西屋电气公司 | The reactor that pivotable is installed encloses the tube shielding |
| CN104097225A (en) * | 2014-07-24 | 2014-10-15 | 蚌埠新奥燃气发展有限公司 | Cutting device for round plastic tube |
| CN204529241U (en) * | 2015-03-20 | 2015-08-05 | 中国葛洲坝集团机电建设有限公司 | A kind of bolt tensioning jack fast assembling-disassembling device |
| CN105197853A (en) * | 2015-09-28 | 2015-12-30 | 合肥热电集团有限公司 | Tool for opening five-prevention well lid |
| CN206036403U (en) * | 2016-09-29 | 2017-03-22 | 中国神华能源股份有限公司 | Clamping hoop |
| CN206185770U (en) * | 2016-11-05 | 2017-05-24 | 陕西东方航空仪表有限责任公司 | Bolt elongator locking mechanism |
| CN206494696U (en) * | 2017-02-17 | 2017-09-15 | 吴江港华燃气有限公司 | A kind of portable lever type manhole cover opening device |
| CN207142791U (en) * | 2017-07-13 | 2018-03-27 | 山东联友通信科技发展有限公司 | A kind of portable well hook |
| CN206954862U (en) * | 2017-07-18 | 2018-02-02 | 中国长江电力股份有限公司 | Bolt tensioning jack transporter |
| CN208289788U (en) * | 2018-01-25 | 2018-12-28 | 中海石油化学股份有限公司 | A kind of bolt hydraulic stretcher dismounting bracket |
| CN208216806U (en) * | 2018-05-03 | 2018-12-11 | 马鞍山沃顿机械科技有限公司 | A kind of bolt tensioning jack transport installing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |
|
| RJ01 | Rejection of invention patent application after publication |