CN105135158B - High-precision levelling device - Google Patents
High-precision levelling device Download PDFInfo
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- CN105135158B CN105135158B CN201510631043.4A CN201510631043A CN105135158B CN 105135158 B CN105135158 B CN 105135158B CN 201510631043 A CN201510631043 A CN 201510631043A CN 105135158 B CN105135158 B CN 105135158B
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- steel plate
- levelling device
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Abstract
The invention discloses a high-precision levelling device. The high-precision levelling device comprises high-precision levelling assemblies, wherein each high-precision levelling assembly comprises bolts, a steel plate, a shock-absorbing cushion and a stable bearing reinforcing component; bolt holes are formed in each steel plate; fixing nuts are fixed to the bottom of each steel plate and correspond to the bolt holes; the corresponding steel plate sleeves the bolts through the bolt holes and the fixing nuts, and the fixing nuts are screwed with the bolts; each stable bearing reinforcing component comprises movable nuts, sleeve pipes and a connecting rod; each connecting rod is arranged between every two diagonal sleeve pipes; the sleeve pipes sleeve the bolts and positioned at the bottoms of the fixing nuts; the movable nuts sleeve the bolts and positioned below the sleeve pipes; each shock-absorbing cushion is arranged on the corresponding steel plate. Through the adoption of the high-precision levelling device, the levelness error of a mounted air-conditioning unit is smaller than or equal to 1 mm/m, and problems of air-conditioning unit vibration or incomplete discharge of condensate water, condensate water backflow, water leakage of an indoor unit, and the like, are avoided, so that the service life of the air-conditioning unit is prolonged, and the performance of the air-conditioning unit is improved.
Description
Technical field
The present invention relates to building field, the high accuracy leveling technology such as more particularly, to air conditioning unit, Large-scale machine set field.
Background technology
At present, traditional Large-scale machine set leveling is levelling and then be placed on cushion using basis;Or directly using subtracting
Shake pad is placed directly on ground as pedestal.Installed surface at because of ground or boss is had the disadvantage in that for traditional way
Often irregular, or lead to after adding water to tilt, add that existing air conditioning unit mounting seat does not have the regulation in later stage to tie
Structure so that air conditioning unit install after horizontality can not meet requirement, lead to air conditioning unit shake or occur condensed water
Discharge sordid problem, affect air conditioning unit service life and performance.
Furthermore, Large-scale machine set weight is big, and levelling device must possess the anti-pressure ability of load-bearing Large-scale machine set, is therefore badly in need of one
Plant and enable high accuracy leveling, but also with the high accuracy levelling device of weight capacity.
Content of the invention
It is an object of the invention to provide a kind of high accuracy levelling device, the horizontal gradient error after air conditioning unit installation can be made
≤ 1mm/m, prevented air conditioning unit shake or occur that condensed water elimination is clean, condensate return, indoor set leak etc. are asked
Topic, improves air conditioning unit service life and performance.
To achieve these goals, a kind of high accuracy levelling device of offer is provided, wherein, including
Several high accuracy leveling assemblies, each high accuracy leveling assembly is by several bolts, steel plate, cushion, firm load-bearing stiffener
Composition;Bolt hole is arranged on steel plate, affixed fixing nut at the corresponding bolt hole in steel plate bottom, steel plate passes through bolt hole and fixing spiral shell
Mother set is on bolt, and fixing nut and bolt are screw connection;Firm load-bearing stiffener is by several traveling nuts, Shuo Getao
Cylinder and connecting rod composition, connecting rod is located between diagonal sleeve;Sleeve is enclosed within bolt, and is located at fixing nut bottom;Traveling nut
It is enclosed within bolt, traveling nut is located at below sleeve;Cushion is located on steel plate.
It is preferred that the bolt quantity of each high accuracy leveling assembly described is 4~6, number of bolt hole on steel plate, solid
Determine nut quantity, traveling nut quantity, sleeve quantity all consistent with bolt quantity.
It is preferred that described stud base is provided with support block, bolt is connected with concrete foundation by support block.Support block can
Think steel plate or other materials, the purpose increasing support block is to increase the contact surface of bolt, dispersive pressure, it is to avoid bolt is in gravity
Lead to balance in lower insertion concrete foundation.
It is preferred that described bolt total length carries screw.
It is preferred that described cushion upper surface is higher than bolt upper surface.
It is preferred that described steel plate thickness is 10~12mm.
It is preferred that described bolt adopts m18~m24 model.
It is preferred that 4~6 high accuracy leveling assemblies of an air conditioning unit setting, it is individually placed to air conditioning unit four angle.
High accuracy levelling device of the present invention employs steel plate and fixing nut is welded, and fixing nut is with bolt screw even
Connect, the upper and lower turn of fixing nut is realized by turn bolt, and then reach steel plate high accuracy leveling up and down;Add plus firm load-bearing
Strong assembly supports it is ensured that whole device can bear the resistance to compression of Large-scale machine set energy to the high intensity of steel plate;The present invention can reach high-precision
Degree leveling, repeatable utilization, reduce difficulty of construction, adjustability is stronger.Can make air conditioning unit install after horizontal gradient error≤
1mm/m, prevented air conditioning unit shake or occur that condensed water elimination is clean, condensate return, indoor set leak etc. asks
Topic, improves air conditioning unit service life and performance.
Brief description
Fig. 1 is the structural representation of the single high accuracy leveling assembly of high accuracy levelling device of the present invention;
Fig. 2 is the schematic top plan view of the cushion, steel plate and bolt of high accuracy levelling device of the present invention;
Fig. 3 is the structural representation that is connected with connecting rod of sleeve of high accuracy levelling device of the present invention;
Fig. 4 is that air conditioning unit main structure diagram placed by high accuracy levelling device of the present invention;
Fig. 5 is that air conditioning unit schematic top plan view (four high accuracy leveling groups placed by high accuracy levelling device of the present invention
Part);
In figure: 1, concrete foundation;2nd, support block;3rd, bolt, 4, grouting;5th, traveling nut;6th, sleeve;7th, fixing spiral shell
Female;8th, cushion;9th, steel plate;10th, connecting rod;11st, air conditioning unit.
Specific embodiment
In order to describe in detail the technology contents of high accuracy levelling device of the present invention, structural features, below in conjunction with embodiment
And coordinate accompanying drawing to be described further.
The present invention is taking 4 high accuracy leveling assemblies as a example:
As shown in Fig. 1,2,3,4,5, high accuracy levelling device high accuracy levelling device of the present invention, adjust including 4 high accuracy
Flat assembly, each high accuracy leveling assembly is made up of 4 bolts 3, steel plate 9, cushion 8, firm load-bearing stiffener;Steel plate 9
4 bolts hole of upper setting, affixed 4 fixing nuts 7 at the corresponding bolt hole in steel plate 9 bottom, steel plate 9 passes through bolt hole and fixing spiral shell
Female 7 are enclosed within bolt 3, and fixing nut 7 and bolt 3 are screw connection, and bolt 3 total length carries screw;Structure is strengthened in firm load-bearing
Part is made up of 5,4 sleeves 6 of 4 traveling nuts and connecting rod 10, and connecting rod 10 is located between diagonal sleeve 6;Sleeve 6 is enclosed within bolt 3
On, and it is located at fixing nut 7 bottom;Traveling nut 5 is enclosed within bolt 3, and traveling nut 5 is located at below sleeve 6;Cushion 8 sets
On steel plate 9.The central point of bolt is 50mm from steel plate side, the height at each angle of scalable steel plate when bolt rotates.
Described bolt 3 bottom is provided with support block 2, and bolt 3 is connected with concrete foundation 1 by support block 2.Support block is permissible
For steel plate or other materials, the purpose increasing support block is to increase the contact surface of bolt, dispersive pressure, it is to avoid bolt is under gravity
Lead to balance in insertion concrete foundation.
Described cushion 8 upper surface is higher than bolt 3 upper surface, realizes Large-scale machine set and is placed on cushion 8, does not press against spiral shell
On bolt 3.
Described steel plate thickness is 10~12mm, and bolt adopts m18~m24 model.
High accuracy leveling assembly is individually placed to air conditioning unit four angle.
The use process of high accuracy levelling device of the present invention:
After adding cushion on a, steel plate, place air conditioning unit, adopt laser leveler after adding water again to four angles of unit
Carry out levelling, after mark goes out the height that four angles of unit respectively need to be adjusted, behind unit corner of jack-uping, rotating bolt is adjusting
The height that the section each angle of unit needs, puts down unit after leveling.
B, put down unit after, then checked with laser leveler, be unsatisfactory for requiring is adjusted again, by that analogy,
Adjust always and require to satisfaction.(without bolt load-bearing leveling, being adjustable to levelness≤1mm/m)
After c, leveling, turn traveling nut upwards, by under sleeve top to fixing nut, sleeve withstands on fixing spiral shell to traveling nut
Imperial mother, is tightening traveling nut;
C, equipment is levelling meet and require after, anchor (bolt) hole is in the milk, all of pea gravel concreten or cement bonded sand
Strength mark should be higher 1~2 grade than underlying strength label.
High accuracy levelling device of the present invention adopts level Four to support Large-scale machine set mode altogether: one-level is fixing nut and bolt spiral shell
Silk connects support;Two grades support for bush connecting rod;Three-level is that traveling nut is supported with bolt screw connection;Level Four be support block with
Concrete foundation contact supports;Therefore adopt the high accuracy levelling device weight capacity of the present invention that level Four supports strong, stability height,
Life-span length, performance are good, are adapted to any air conditioning unit or Large-scale machine set.
High accuracy levelling device of the present invention employs steel plate and fixing nut is welded, and fixing nut is with bolt screw even
Connect, the upper and lower turn of fixing nut is realized by turn bolt, and then reach steel plate high accuracy leveling up and down;Plus sleeve, connecting rod
With traveling nut, the high intensity of steel plate is supported it is ensured that whole device can bear the resistance to compression of Large-scale machine set energy;Present invention high accuracy
Levelling device effectively prevents the problem of air conditioning unit not level, improves air conditioning unit service life and performance, the suitability
Relatively strong, it is not limited only to air conditioning unit, the leveling of Large-scale machine set flatness is also to use.
Above disclosed be only presently preferred embodiments of the present invention, certainly the right of the present invention can not be limited with this
Scope, the equivalent variations therefore made according to the claims in the present invention, still fall within the scope that the present invention is covered.
Claims (8)
1. a kind of high accuracy levelling device it is characterised in that: include several high accuracy leveling assemblies, each high accuracy leveling assembly
It is made up of several bolts, steel plate, cushion, firm load-bearing stiffener;Bolt hole is arranged on steel plate, steel plate bottom corresponds to bolt
Affixed fixing nut at hole, steel plate is enclosed within bolt by bolt hole and fixing nut, and fixing nut and bolt are for screw even
Connect;Firm load-bearing stiffener is made up of several traveling nuts, several sleeve and connecting rod, and connecting rod is located between diagonal sleeve;Set
Jacket casing is on bolt, and is located at fixing nut bottom;Traveling nut is enclosed within bolt, and traveling nut is located at below sleeve;Damping
Pad is located on steel plate.
2. high accuracy levelling device as claimed in claim 1 it is characterised in that: the bolt of each high accuracy leveling assembly described
Quantity is 4~6, and number of bolt hole on steel plate, fixing nut quantity, traveling nut quantity, sleeve quantity are all and Number of Bolts
Amount is consistent.
3. high accuracy levelling device as claimed in claim 1 it is characterised in that: described stud base is provided with support block, bolt
It is connected with concrete foundation by support block.
4. high accuracy levelling device as claimed in claim 1 it is characterised in that: described bolt total length carry screw.
5. high accuracy levelling device as claimed in claim 1 it is characterised in that: described cushion upper surface be higher than bolt upper table
Face.
6. high accuracy levelling device as claimed in claim 1 it is characterised in that: described steel plate thickness be 10~12mm.
7. high accuracy levelling device as claimed in claim 1 it is characterised in that: described bolt adopt m18~m24 model.
8. high accuracy levelling device as claimed in claim 1 it is characterised in that: one air conditioning unit setting 4~6 high accuracy
Leveling assembly, is individually placed to air conditioning unit four angle.
Priority Applications (1)
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CN201510631043.4A CN105135158B (en) | 2015-09-29 | 2015-09-29 | High-precision levelling device |
Applications Claiming Priority (1)
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CN201510631043.4A CN105135158B (en) | 2015-09-29 | 2015-09-29 | High-precision levelling device |
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CN105135158A CN105135158A (en) | 2015-12-09 |
CN105135158B true CN105135158B (en) | 2017-02-01 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106224697B (en) * | 2016-09-07 | 2018-06-19 | 武汉华星光电技术有限公司 | A kind of shockproof device for exposure machine |
CN110296473B (en) * | 2019-06-24 | 2020-12-18 | 珠海格力电器股份有限公司 | Hidden indoor unit and air conditioning system |
CN110695873A (en) * | 2019-10-14 | 2020-01-17 | 济南重工股份有限公司 | Distributing machine ground supporting wheel leveling tool and method |
CN114165018B (en) * | 2021-12-20 | 2023-04-14 | 北京市燕通建筑构件有限公司 | Assembly type ground leveling assembly, device and system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3100595A1 (en) * | 1981-01-10 | 1982-07-29 | Herbert E. 7850 Lörrach Weichbrodt | Device for continuous levelling of machines, telescopes, workpieces, containers and other objects |
WO2002010634A1 (en) * | 2000-07-31 | 2002-02-07 | Hoppmann Corporation | Machine leveler and method |
CN201437889U (en) * | 2009-06-26 | 2010-04-14 | 上海微电子装备有限公司 | Differential fine adjustment anchor |
CN201688093U (en) * | 2010-06-02 | 2010-12-29 | 浙江金刚汽车有限公司 | Adjustable steel structure upright post base |
CN203795303U (en) * | 2014-05-05 | 2014-08-27 | 龚淼凯 | Height-adjustable vertical bridge pier |
CN205013974U (en) * | 2015-09-29 | 2016-02-03 | 中天建设集团有限公司 | High accuracy levelling device |
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