CN208297260U - A kind of lifting lug eye plate load test apparatus - Google Patents
A kind of lifting lug eye plate load test apparatus Download PDFInfo
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- CN208297260U CN208297260U CN201820960806.9U CN201820960806U CN208297260U CN 208297260 U CN208297260 U CN 208297260U CN 201820960806 U CN201820960806 U CN 201820960806U CN 208297260 U CN208297260 U CN 208297260U
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- lifting lug
- eye plate
- otic placode
- crossbeam
- load test
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Abstract
The utility model provides a kind of lifting lug eye plate load test apparatus, the device includes hydraulic hollow oil overhold, crossbeam, pushing tow nut, connect bolt, attaching nut, pillar, otic placode, shackle, fluid pressure line, hydraulic pump, pressure gauge, hydraulic hollow oil overhold work on load test apparatus, pass through the pressure gauge reading on hydraulic pump, examine the size of lifting lug eye plate load test power, to examine lifting lug eye plate load that can meet the requirement of design, the device can be disassembled, transhipment is convenient, it can satisfy counter make, upper opening cabin is segmented interior lifting lug eye plate load test, it is particularly convenient especially for the narrow cabin of segment space, it overcomes the drawbacks of combining method using chain block and tensiometer, the front lifting lug eye plate load test all standing of segmentation paint can be achieved.
Description
Technical field
The utility model relates to ship and marine engineering product manufacturing technology fields, are a kind of mechanical for ship and marine engineering product
Maintenance of equipment and the replacement load test apparatus of lifting lug in cabin especially make cabin segmentation, upper opening, closed and narrow to counter
Small cabin is particularly convenient.
Background technique
It is equipped with a large amount of turbine, electrical equipment in ship and marine engineering product cabin, equipment is needed after a certain period of time using
Replacement is overhauled or removes, so, nacelle top need to install dismounting, the handling that a large amount of permanent lifting lug is used for equipment, according to rule
Model requirement, all lifting lug eye plates are required to examine, and examine including 1.5 times of load test, appearance test, NDT, to verify lifting lug
Eye plate it is safe and reliable, guarantee the later period maintenance of equipment replace when without security risk.
Currently, well known lifting lug eye plate load test method is after the molding of mechanical cabin, is connected and drawn using chain block
The method of power meter tightens chain block, tenses tensiometer, passes through the stress condition of the reading display lifting lug eye plate of tensiometer, inspection
Test whether lifting lug eye plate load can satisfy the requirement of design, but all kinds of corrupt practices creep in for such method, for example, 1, the method uses
Chain block is combined with tensiometer, and lifting lug is bigger, and used chain block and tensiometer are bigger, occupied space phase
It is limited to bigger, conventional mechanical cabin spaces, it is just highly difficult that test is implemented to the cabin of narrow space；2, the method is general
It just can be used after the molding of cabin, and be required to be equipped with up and down to draw point, this requires other than needing the lifting lug done experiment, separately
Also needing to install a lifting lug again does drawing point outside, adds additional certain cost, meanwhile, the cabin for having completed paint is made
It is destroyed at paint, increases the workload of repairing；3, segmentation stage many lifting lug eye plates can not do experiment, it is necessary to it is formed in cabin,
Because boat segmental construction is often made so that deck is counter, and it is segmented upper opening, lifting lug eye plate upward, can not additionally increase drawing point and do load examination
It tests, the method that chain block is combined with tensiometer cannot achieve, and sometimes, scene is directly lifted using truck crane or door machine
Whether lifting lug is able to satisfy requirement by the load of truck crane or the reading display verifying lifting lug of door machine, but the method occupies loop wheel machine
Resource, higher cost, and also deviation of reading is larger.
Utility model content
In order to overcome the shortcomings of above-mentioned existing method, the utility model provides a kind of lifting lug eye plate load test apparatus, with
It solves above-mentioned chain block and combines the lifting lug load test that cannot achieve with tensiometer, to meet boat segmental in paint
Before, lifting lug eye plate load test all standing.
The utility model is achieved by the following technical programs: a kind of lifting lug eye plate load test apparatus, including hydraulic
Hollow oil overhold 1, crossbeam 2, pushing tow nut 3, connection bolt 4, attaching nut 5, pillar 6, otic placode 7, shackle 8, fluid pressure line 9, liquid
Press pump 10, pressure gauge 11, the crossbeam 2, which is located above column 6, forms a door frame as main bearing member, the column 6
If there are two, it is fixedly connected between crossbeam 2 and column 6 by the cooperation completion of bolt 4 and nut 5, the otic placode 7 is located at crossbeam
2 lower section, hydraulic hollow oil overhold 1 are located at the top of crossbeam 2, and the top of hydraulic hollow oil overhold 1 is equipped with pushing tow nut 3, otic placode 7 one
End has the screw rod of certain length, and the other end has pin shaft hole, and the pin shaft hole of otic placode 7 is connected by shackle 8 by test lifting lug eye
Plate is provided with hole among crossbeam 2, and the screw rod convenient for otic placode 7 passes through, and the screw rod of otic placode 7 extends upward through crossbeam 2 and hydraulic hollow oil
Top 1 is connect with pushing tow nut 3, and using being threadedly coupled between pushing tow nut 3 and the screw rod of otic placode 7, hydraulic pump 10 passes through hydraulic tube
Road 9 is connect with oil overhold 1, and when hydraulic pump 10 works, hydraulic hollow oil overhold 1 is tensed otic placode 7 and shackle 8, hung by pushing tow nut 3
Ear 7 gradually starts stress, and the load test of lifting lug eye plate is completed by the pressure gauge reading being arranged at hydraulic pump 10.
Preferably, there are two the shackle 8 sets.
Preferably, the hydraulic pump 10 is connect by passing in and out two fluid pressure lines 9 with oil overhold 1.
The utility model has the advantages that: by designing different devices, use different oil overhold equipment and different screw rods
The load test, it can be achieved that different size lifting lug eye plate is combined, meanwhile, load test apparatus can be disassembled, transport convenience, can
In the cabin office operation of narrow space, it is widely used in ship and marine worker manufacturing.
Detailed description of the invention
Fig. 1 is lifting lug load test apparatus main view；
Fig. 2 is the cross-sectional view of lifting lug load test apparatus.
In figure: 1, hydraulic hollow oil overhold；2, crossbeam；3, pushing tow nut；4, bolt is connected；5, attaching nut；6, pillar；7,
Otic placode；8, shackle；9, fluid pressure line；10, hydraulic pump；11, pressure gauge.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of lifting lug eye plate load test apparatus of described the utility model embodiment referring to Figures 1 and 2, including liquid
Press hollow oil overhold 1, crossbeam 2, pushing tow nut 3, connection bolt 4, attaching nut 5, pillar 6, otic placode 7, shackle 8, fluid pressure line 9,
Hydraulic pump 10, pressure gauge 11, the crossbeam 2, which is located above column 6, forms a door frame as main bearing member, the column
6 set there are two, be fixedly connected between crossbeam 2 and column 6 by the cooperation completion of bolt 4 and nut 5, the otic placode 7 is located at cross
The lower section of beam 2, hydraulic hollow oil overhold 1 are located at the top of crossbeam 2, and the top of hydraulic hollow oil overhold 1 is equipped with pushing tow nut 3, otic placode 7
One end has the screw rod of certain length, and the other end has pin shaft hole, and the pin shaft hole of otic placode 7 is connected by shackle 8 by test lifting lug
Eye plate is provided with hole among crossbeam 2, and the screw rod convenient for otic placode 7 passes through, and the screw rod of otic placode 7 extends upward through crossbeam 2 and hydraulic hollow
Oil overhold 1 is connect with pushing tow nut 3, and using being threadedly coupled between pushing tow nut 3 and the screw rod of otic placode 7, hydraulic pump 10 passes through hydraulic
Pipeline 9 is connect with oil overhold 1, and when hydraulic pump 10 works, hydraulic hollow oil overhold 1 tenses otic placode 7 and shackle 8 by pushing tow nut 3,
Lifting lug 7 gradually starts stress, and the load test of lifting lug eye plate is completed by the pressure gauge reading being arranged at hydraulic pump 10.
Preferably, there are two the shackle 8 sets.
Preferably, the hydraulic pump 10 is connect by passing in and out two fluid pressure lines 9 with oil overhold 1.
The utility model has the advantages that: by designing different devices, use different oil overhold equipment and different screw rods
The load test, it can be achieved that different size lifting lug eye plate is combined, meanwhile, load test apparatus can be disassembled, transport convenience, can
In the cabin office operation of narrow space, it is widely used in ship and marine worker manufacturing.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, particular features, structures, materials, or characteristics described in any one or more embodiments or can be shown
It can be combined in any suitable manner in example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (3)
1. a kind of lifting lug eye plate load test apparatus, which is characterized in that including hydraulic hollow oil overhold, crossbeam, pushing tow nut, connection
Bolt, attaching nut, pillar, otic placode, shackle, fluid pressure line, hydraulic pump, pressure gauge, the crossbeam are located at composition above column
One door frame is as main bearing member, there are two the column is set, passes through the cooperation of screw bolt and nut between crossbeam and column
Completion is fixedly connected, and the otic placode is located at the lower section of crossbeam, and hydraulic hollow oil overhold is located at the top of crossbeam, hydraulic hollow oil overhold
Top is equipped with pushing tow nut, and otic placode one end has the screw rod of certain length, and the other end has pin shaft hole, and the pin shaft hole of otic placode passes through
Shackle connection is provided with hole among crossbeam, is passed through convenient for the screw rod of otic placode, the screw rod of otic placode is extended upward through by test lifting lug eye plate
Crossbeam and hydraulic hollow oil overhold are connect with pushing tow nut, are used and are threadedly coupled between pushing tow nut and the screw rod of otic placode, hydraulic pump
It being connect by fluid pressure line with oil overhold, when hydraulic pump works, hydraulic hollow oil overhold tenses otic placode and shackle by pushing tow nut,
Lifting lug gradually starts stress, and the load test of lifting lug eye plate is completed by the pressure gauge reading being arranged at hydraulic pump.
2. experimental rig according to claim 1, which is characterized in that there are two the shackle is set.
3. experimental rig according to claim 1, which is characterized in that the hydraulic pump by two fluid pressure lines of disengaging with
Oil overhold connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960806.9U CN208297260U (en) | 2018-06-21 | 2018-06-21 | A kind of lifting lug eye plate load test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960806.9U CN208297260U (en) | 2018-06-21 | 2018-06-21 | A kind of lifting lug eye plate load test apparatus |
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| Publication Number | Publication Date |
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| CN208297260U true CN208297260U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820960806.9U Active CN208297260U (en) | 2018-06-21 | 2018-06-21 | A kind of lifting lug eye plate load test apparatus |
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| CN (1) | CN208297260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307425A (en) * | 2019-11-08 | 2020-06-19 | 沪东中华造船(集团)有限公司 | Method for hoisting test in maintenance of motor room of LNG ship machinery room |
| CN112098228A (en) * | 2020-09-04 | 2020-12-18 | 中船黄埔文冲船舶有限公司 | Tensile test method for main machine lifting lug tool |
| CN117686341A (en) * | 2024-02-04 | 2024-03-12 | 洛阳双瑞精铸钛业有限公司 | Intensity detection tool and detection method for titanium alloy universal joint for deep sea communication |
-
2018
- 2018-06-21 CN CN201820960806.9U patent/CN208297260U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307425A (en) * | 2019-11-08 | 2020-06-19 | 沪东中华造船(集团)有限公司 | Method for hoisting test in maintenance of motor room of LNG ship machinery room |
| CN112098228A (en) * | 2020-09-04 | 2020-12-18 | 中船黄埔文冲船舶有限公司 | Tensile test method for main machine lifting lug tool |
| CN117686341A (en) * | 2024-02-04 | 2024-03-12 | 洛阳双瑞精铸钛业有限公司 | Intensity detection tool and detection method for titanium alloy universal joint for deep sea communication |
| CN117686341B (en) * | 2024-02-04 | 2024-05-10 | 洛阳双瑞精铸钛业有限公司 | Intensity detection tool and detection method for titanium alloy universal joint for deep sea communication |
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