CN115045328B - Foundation construction method for portal frame type installation for weighing apparatus verification - Google Patents
Foundation construction method for portal frame type installation for weighing apparatus verification Download PDFInfo
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- CN115045328B CN115045328B CN202210722447.4A CN202210722447A CN115045328B CN 115045328 B CN115045328 B CN 115045328B CN 202210722447 A CN202210722447 A CN 202210722447A CN 115045328 B CN115045328 B CN 115045328B
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- weighing apparatus
- table top
- portal frame
- deep hole
- holes
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- 238000005303 weighing Methods 0.000 title claims abstract description 124
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000012795 verification Methods 0.000 title claims description 10
- 238000009434 installation Methods 0.000 title claims description 9
- 239000000126 substance Substances 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 230000001502 supplementing effect Effects 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Repair (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- Cleaning In General (AREA)
Abstract
A method of foundation construction for gantry mounting for scale certification, comprising: punching holes on the table top of the measured weighing apparatus and the concrete foundation below the table top of the measured weighing apparatus or only the concrete foundation around the measured weighing apparatus, cleaning and drying deep holes, and planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine; hardening: standing for waiting until the chemical bolt liquid medicine is completely hardened; installing a thread protection sleeve, and welding a cover plate mounting support: welding a cover plate mounting support on the table top of the weighing apparatus; and (5) recovering the table top of the weighing apparatus: polishing and paint supplementing are carried out on the welding position of the table surface of the weighing apparatus; and (3) installing a cover plate: and a round hole cover plate of the table top of the weighing apparatus is arranged, and the weighing apparatus can be recovered for use. The invention needs to punch holes on the table top of the measured weighing apparatus and the concrete foundation below the table top or only the concrete foundation around the measured weighing apparatus, but does not affect the performance of the weighing apparatus, and has strong bearing capacity, long service life, simple maintenance, low construction cost and short construction period.
Description
Technical Field
The invention belongs to the technical field of weighing apparatus verification, and particularly relates to a portal frame type installation foundation construction method for weighing apparatus verification.
Background
The weighing apparatus is one of the most mature weighing and measuring apparatuses in the world, belongs to a large-scale measuring apparatus, is widely applied to the measurement of various load vehicles and cargoes in metallurgy, chemical industry, railways, ports and industrial and mining enterprises, is used for the process control of the weighing flow in the trade settlement and production process, and is ideal measuring equipment for improving the modernization level of the weighing and measuring by the enterprises. The weighing apparatus must be checked before actually being put into use to determine its accuracy grade, and in addition, after a period of use or after replacing the device, the weighing apparatus must be checked again to determine its accuracy grade, so as to make corresponding adjustment to meet the accuracy requirement.
Chinese patent 201110447098.1 discloses a "verification structure of large weighing apparatus", also called high-precision weighing apparatus load measuring instrument. In order to meet the requirement of magnitude tracing of a measuring instrument and ensure the accuracy and reliability of the measuring performance of the measuring instrument, chinese patent invention 201410287557.8 discloses an automatic value-fixing system of a high-precision weighing instrument load measuring instrument, belonging to a weighing instrument load measuring instrument with higher precision.
When the weighing apparatus load measuring instrument is applied to weighing apparatus detection on a road, the foundation of the weighing apparatus needs to be modified and built, and no document discloses how to modify and build the foundation at present.
The measured weighing apparatus is suitable for various weighing apparatuses, is not limited to the existing common electronic automobile weighing apparatus and dynamic automobile weighing apparatus, and can also be an aircraft weighing apparatus, a track weighing apparatus, a hopper weighing apparatus, a weighing bucket and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a portal frame type installation foundation construction method for weighing apparatus verification, which has the advantages of low construction cost and short construction period.
The invention is realized in the following way:
a method of constructing a foundation for gantry mounting for scale verification, comprising the steps of:
step 1: the cutting weighing apparatus mesa through-hole: cutting n through holes at the position to be modified on the table surface of the weighing apparatus, wherein n=2×m, and m is the number of sensors of the weighing apparatus on the table;
step 2: drilling deep holes: drilling n deep holes on the concrete foundation of the weighing apparatus below the through hole of the weighing apparatus table surface by adopting a water mill drill;
step 3: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step 4: planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine;
Step 5: hardening: standing for waiting until the chemical bolt liquid medicine is completely hardened;
step 6: installing a thread protection sleeve: the external thread or the internal thread at the top end of the embedded rod is provided with a thread protecting sleeve;
Step 7: welding a cover plate mounting support: welding a cover plate mounting support on the table top of the weighing apparatus;
Step 8: and (5) recovering the table top of the weighing apparatus: polishing and paint supplementing are carried out on the welding position of the table surface of the weighing apparatus;
Step 9: and (3) installing a cover plate: and a round hole cover plate of the table top of the weighing apparatus is arranged, and the weighing apparatus can be recovered for use.
Further, the through hole of the table top of the weighing apparatus in the step 1 is formed by gas cutting, and the diameter of the through hole of the table top of the weighing apparatus is 100mm.
Further, in the step 2, deep holes are drilled by using a water mill drill, and the depth of the drilled deep holes is 250mm.
Further, the hardening in the step 5 is left standing for 12 hours.
A foundation construction method for portal frame installation for weighing apparatus verification is characterized in that: the method comprises the following steps:
step one: drilling deep holes: drilling n deep holes at the positions, around the table surface of the weighing apparatus, of the concrete foundation to be modified by adopting a water mill drill, wherein n=2×m, and m is the number of sensors of the weighing apparatus at the same time;
Step two: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step three: planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine;
step four: hardening: standing for waiting until the chemical bolt liquid medicine is completely hardened;
Step five: and (3) installing a protective sleeve or a plug: and (3) installing a thread protecting sleeve or a plug on the external thread or the internal thread at the top end of the embedded rod.
Further, in the step one, drilling is performed by using a water mill drill, and the depth of the drilled deep hole is 250mm.
Further, the hardening in the fourth step is left standing for 12 hours.
The invention has the advantages that: the invention punches holes on the table top of the measured weighing apparatus and the concrete foundation below the table top or the concrete foundation around the measured weighing apparatus, but does not affect the performance of the weighing apparatus, and has strong bearing capacity, long service life, simple maintenance, low construction cost and short construction period.
Drawings
The invention will be further described with reference to the accompanying drawings, in conjunction with examples.
Fig. 1 is a schematic view showing the overall structure of a load measuring apparatus for installing a weighing machine after the foundation construction according to the first embodiment of the present invention.
Fig. 2 is a schematic diagram of the table structure of the measured weighing apparatus after modification of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a measured weighing apparatus according to a first embodiment of the present invention.
Fig. 4 is a schematic view showing the overall structure of the load measuring apparatus for installing the weighing apparatus after the foundation construction according to the second embodiment of the present invention.
Detailed Description
First embodiment:
as shown in fig. 1 to 3, in a method for constructing a foundation for gantry type installation for calibrating a weighing apparatus, firstly, a through hole 2 is cut on a table surface of a weighing apparatus 1 to be measured, a deep hole is drilled downwards, an embedded rod 3 is implanted, then the through hole 2 is covered by a cover plate, and the weighing apparatus 1 is normally used; when the detection is needed, the cover plate is opened, the portal frame type counterforce device 4 is installed, and the weighing apparatus load measuring instrument 5 is fixed for detecting the weighing apparatus 1 to be detected. The specific foundation construction method comprises the following steps:
Step 1: the through hole of the table top of the weighing machine 1: n through holes with the diameter of 100mm are cut on the table top of the weighing apparatus 1, wherein n=2×m, and m is the number of sensors of the weighing apparatus on the table;
Step 2: drilling deep holes: drilling n deep holes with the depth of 250mm on a concrete foundation 6 of the weighing apparatus by adopting a water mill drill;
step 3: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step 4: planting ribs: the pre-processed embedded rod 3 is implanted into a concrete deep hole by adopting chemical bolt liquid medicine;
step 5: hardening: standing for 12 hours, and waiting for the chemical bolt liquid medicine to harden completely;
step 6: installing a thread protection sleeve: the external thread or the internal thread at the top end of the embedded rod is provided with a thread protecting sleeve;
Step 7: welding a cover plate mounting support: welding a cover plate mounting support on the table top of the weighing apparatus;
Step 8: and (5) recovering the table top of the weighing apparatus: polishing and paint supplementing are carried out on the welding position of the table surface of the weighing apparatus;
step 9: and (3) installing a cover plate: after the round hole cover plate of the counter top of the weighing apparatus is installed, the weighing apparatus can be recovered for use.
When the weighing apparatus 1 after foundation construction is needed to be checked by the weighing apparatus load measuring instrument 5, the portal frame type counterforce device 4 is installed, and the specific operation steps are as follows:
Opening a table top cover plate of the weighing apparatus by using a special tool, and removing a screw thread protection sleeve or a plug of the embedded rod;
Placing a weighing apparatus load measuring instrument on the adjustable bottom plate to align the round holes on the bottom plate with the holes on the weighing apparatus table surface;
Aligning and rotationally connecting the internal threads at the lower ends of the two gantry frame rods with the external threads of the embedded rod, and screwing the gantry frame rods by using a spanner until the threads are completely fastened;
rotating nuts below the portal frame cross beams to enable the height between the portal frame cross beams and the bottom plate to meet the standard load unit for installing the weighing apparatus load measuring instrument;
According to the level gauge on the gantry beam, adjusting nuts above the gantry beam to enable the beam to be in a horizontal state;
The bottom plate is adjusted to be horizontal, and the weighing apparatus load measuring instrument is installed, so that the weighing apparatus can be calibrated.
The measured weighing apparatus of the embodiment is suitable for electronic automobile weighing apparatus with larger table top, dynamic automobile weighing apparatus and the like.
The embodiment needs to punch holes on the table top of the weighing apparatus, but does not affect the performance of the weighing apparatus, and has the advantages of strong bearing capacity, long service life, simple maintenance, low construction cost and short construction period.
Second embodiment:
As shown in fig. 4, in a method for constructing a foundation for gantry type installation for calibrating a weighing apparatus, firstly, deep holes are drilled downwards at the position around the table surface of the weighing apparatus 1 to be modified, embedded rods 3 are implanted, and then an embedded rod thread protection sleeve or plug is arranged, so that the weighing apparatus 1 is normally used; when the detection is needed, the screw thread protective sleeve or the plug of the embedded rod 3 is taken down, the portal frame type counter force device 4 is installed, and the weighing apparatus load measuring instrument 5 is fixed for detecting the measured weighing apparatus 1. The specific foundation construction method comprises the following steps:
step one: drilling deep holes: drilling n deep holes with the depth of 250mm at the position where the concrete foundation around the table top of the weighing apparatus needs to be modified by adopting a water mill drill, wherein n=2×m, and m is the number of sensors of the weighing apparatus at the same time;
Step two: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step three: planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine;
Step four: hardening: standing for 12 hours, and waiting for the chemical bolt liquid medicine to harden completely;
Step five: and (3) installing a protective sleeve or a plug: and (3) installing a thread protecting sleeve or a plug on the external thread or the internal thread at the top end of the embedded rod.
When the weighing apparatus after foundation construction is needed to be detected by using the weighing apparatus load measuring instrument, the portal frame type counterforce device is installed, and the specific operation steps are as follows:
Taking down the screw thread protective sleeve or the plug of the embedded rod; aligning and rotationally connecting the internal threads at the lower ends of the two gantry frame rods with the external threads of the embedded rod, and screwing the gantry frame rods by using a spanner until the threads are completely fastened; rotating nuts below the portal frame cross beams to enable the height between the portal frame cross beams and the bottom plate to meet the standard load unit for installing the weighing apparatus load measuring instrument; according to the level gauge on the gantry beam, adjusting nuts above the gantry beam to enable the beam to be in a horizontal state; the bottom plate is adjusted to be horizontal, and the weighing apparatus load measuring instrument is installed, so that the weighing apparatus can be calibrated.
The measured weighing apparatus of the embodiment is suitable for dynamic automobile weighing apparatuses with smaller table tops for national province road non-on-site law enforcement, such as flat plate type, axle weight type, narrow strip type dynamic automobile weighing apparatuses and the like.
The embodiment does not need to punch holes on the table top of the weighing apparatus, does not influence the performance of the weighing apparatus, and has the advantages of strong bearing capacity, long service life, simple maintenance, low construction cost and short construction period.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A foundation construction method for portal frame installation for weighing apparatus verification is characterized in that: the method comprises the following steps:
step 1: the cutting weighing apparatus mesa through-hole: cutting n through holes at the position to be modified on the table surface of the weighing apparatus, wherein n=2×m, and m is the number of sensors of the weighing apparatus on the table;
step 2: drilling deep holes: drilling n deep holes on the concrete foundation of the weighing apparatus below the through hole of the weighing apparatus table surface by adopting a water mill drill;
step 3: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step 4: planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine;
Step 5: hardening: standing for waiting until the chemical bolt liquid medicine is completely hardened;
step 6: installing a thread protection sleeve: the external thread or the internal thread at the top end of the embedded rod is provided with a thread protecting sleeve;
Step 7: welding a cover plate mounting support: welding a cover plate mounting support on the table top of the weighing apparatus;
Step 8: and (5) recovering the table top of the weighing apparatus: polishing and paint supplementing are carried out on the welding position of the table surface of the weighing apparatus;
Step 9: and (3) installing a cover plate: and a round hole cover plate of the table top of the weighing apparatus is arranged, and the weighing apparatus can be recovered for use.
2. A portal frame mounted foundation construction method for a weighing apparatus certification as set forth in claim 1 wherein: and (2) the through holes of the table top of the weighing apparatus in the step (1) are cut by gas, and the diameter of the cut through holes of the table top of the weighing apparatus is 100mm.
3. A portal frame mounted foundation construction method for a weighing apparatus certification as set forth in claim 1 wherein: and (2) drilling the deep hole by adopting a water mill drill, wherein the depth of the drilled deep hole is 250mm.
4. A portal frame mounted foundation construction method for a weighing apparatus certification as set forth in claim 1 wherein: the hardening in the step 5 is kept stand for 12 hours.
5. A foundation construction method for portal frame installation for weighing apparatus verification is characterized in that: the method comprises the following steps:
step one: drilling deep holes: drilling n deep holes at the positions, around the table surface of the weighing apparatus, of the concrete foundation to be modified by adopting a water mill drill, wherein n=2×m, and m is the number of sensors of the weighing apparatus at the same time;
Step two: deep hole cleaning and drying: cleaning the concrete deep hole, and drying;
Step three: planting ribs: the pre-processed embedded rod is implanted into the concrete deep hole by adopting chemical bolt liquid medicine;
step four: hardening: standing for waiting until the chemical bolt liquid medicine is completely hardened;
Step five: and (3) installing a protective sleeve or a plug: and (3) installing a thread protecting sleeve or a plug on the external thread or the internal thread at the top end of the embedded rod.
6. A portal frame mounted foundation construction method for a weighing apparatus certification as set forth in claim 5 wherein: and (3) drilling the deep hole in the first step, namely drilling by adopting a water mill drill, wherein the depth of the drilled deep hole is 250mm.
7. A portal frame mounted foundation construction method for a weighing apparatus certification as set forth in claim 5 wherein: and (3) hardening in the step four, and standing and waiting for 12 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722447.4A CN115045328B (en) | 2022-06-24 | 2022-06-24 | Foundation construction method for portal frame type installation for weighing apparatus verification |
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| CN202210722447.4A CN115045328B (en) | 2022-06-24 | 2022-06-24 | Foundation construction method for portal frame type installation for weighing apparatus verification |
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| CN115045328B true CN115045328B (en) | 2024-05-14 |
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