CN114135744B - Leveling device for electromechanical equipment - Google Patents
Leveling device for electromechanical equipment Download PDFInfo
- Publication number
- CN114135744B CN114135744B CN202111344830.2A CN202111344830A CN114135744B CN 114135744 B CN114135744 B CN 114135744B CN 202111344830 A CN202111344830 A CN 202111344830A CN 114135744 B CN114135744 B CN 114135744B
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- China
- Prior art keywords
- wedge
- block
- limiting
- side wall
- inclined plane
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses an electromechanical equipment leveling device, which comprises: the base is provided with a limiting cavity at the top, a first inclined plane is arranged at the bottom of the limiting cavity, and a limiting groove which is penetrated from front to back is arranged on the front side wall or the rear side wall of the limiting cavity; the plurality of wedge blocks are sequentially arranged on the first inclined plane in a stacking manner along the up-down direction, the bottom of each wedge block is provided with a second inclined plane, the slopes of all the second inclined planes are sequentially decreased from bottom to top, the top of each wedge block is provided with a third inclined plane, and the slopes of all the third inclined planes are sequentially decreased from bottom to top; the adjusting mechanisms are used for adjusting the front-rear distance between the wedge-shaped block connected with the adjusting mechanism and the limiting groove; and the supporting block is abutted against the top of the wedge-shaped block positioned at the top end. According to the electromechanical equipment leveling device, all the wedge blocks move forwards and backwards to change the amplitude of the upper and lower heights of the supporting blocks from bottom to top gradually finely, so that the gradual fine adjustment effect is realized. The invention can be applied to the field of adjusting sizing blocks.
Description
Technical Field
The invention relates to the field of adjusting sizing blocks, in particular to an electromechanical equipment leveling device.
Background
Electromechanical equipment such as lathe, machining center are laid in the workshop, because the ground roughness in workshop is relatively poor, need leveling to electromechanical equipment's levelness, at present, set up the adjustment sizing block in electromechanical equipment's supporting part, adjust the sizing block and pass through sizing block and direction inclined plane's cooperation adjustment electromechanical equipment supporting part's height, and then improve electromechanical equipment's levelness. However, the adjustment accuracy of the existing adjustment sizing block is relatively fixed, and it is difficult to achieve a stepwise fine adjustment effect.
Disclosure of Invention
The present invention aims to provide an electromechanical device leveling device, which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
an electromechanical device leveling apparatus, comprising:
the base is provided with a limit cavity at the top, an opening is arranged at the top of the limit cavity, a first inclined plane with high front and low back is arranged at the bottom of the limit cavity, a limit groove which is penetrated front and back is arranged on the front side wall or the rear side wall of the limit cavity, and the limit groove extends along the up-down direction;
the wedge blocks are sequentially arranged on the first inclined plane in a stacking manner along the up-down direction, all the wedge blocks are positioned in the limiting cavity, the bottom of each wedge block is provided with a second inclined plane with a higher front part and a lower rear part, the slopes of all the second inclined planes are sequentially decreased from bottom to top, the top of each wedge block is provided with a third inclined plane with a higher front part and a lower rear part, and the slopes of all the third inclined planes are sequentially decreased from bottom to top;
each wedge-shaped block is connected with one adjusting mechanism, all the adjusting mechanisms are connected with the limiting groove in a vertical sliding mode, and the front-back distance between the wedge-shaped block connected with each adjusting mechanism and the limiting groove is adjusted by each adjusting mechanism;
the supporting block is arranged in the limiting cavity in a vertical sliding mode, the supporting block is abutted to the top of the wedge-shaped block positioned at the top end, and the top of the supporting block extends out of the opening.
The beneficial effects of the invention are as follows: the limiting cavity of the base is internally provided with a plurality of wedge blocks which are sequentially stacked, the bottom and the top of each wedge block are respectively provided with a second inclined plane and a third inclined plane, as each adjusting mechanism adjusts the front-back distance between the wedge block connected with each adjusting mechanism and the limiting groove, when the wedge block positioned at the bottom moves forwards and backwards, the wedge block positioned at the bottom moves forwards and backwards due to the fact that the slopes of the second inclined planes and the third inclined planes are larger, the amplitude of the height of the supporting block is changed by moving forwards and backwards, the slopes of all the second inclined planes are sequentially decreased from bottom to top, the slopes of all the third inclined planes are sequentially decreased from bottom to top, and then the amplitude of the height of the supporting block is changed by moving forwards and backwards from bottom to top gradually and finely, so that the step-by-step fine adjusting effect is achieved.
As a further improvement of the technical scheme, the shape of the opening is matched with the horizontal section shape of the supporting block, and all the adjusting mechanisms are detachably connected with all the wedge-shaped blocks in a one-to-one correspondence mode.
The shape of the opening is matched with the cross-sectional shape of the supporting block, the supporting block can be taken out from the opening, and the wedge-shaped block can be taken out after the adjusting mechanism is disassembled from the wedge-shaped block, so that the number of the wedge-shaped blocks can be increased or reduced, and the number of stages of the adjusting precision can be changed.
As a further improvement of the technical scheme, screw holes are formed in the rear side wall of each wedge-shaped block, the adjusting mechanism is a screw rod, and all the screw rods are connected with all the screw holes in a one-to-one correspondence mode.
The adjusting mechanism is a screw rod, and the wedge block moves forwards and backwards through rotation of the screw rod, so that the wedge block moves forwards and backwards more accurately.
As a further improvement of the technical scheme, the side wall of the limiting groove is provided with a groove extending along the up-down direction, the adjusting mechanism further comprises a limiting block, the limiting block surrounds the screw in a circle along the circumferential direction of the screw, and the limiting block is arranged in the groove in an up-down sliding mode.
When the screw rod rotates, the wedge block moves back and forth and the height changes, the screw rod rotates in the limiting groove and moves up and down, the screw rod is limited in the limiting groove through the cooperation of the groove of the limiting groove and the limiting block, and the change of the front and back positions of the screw rod is avoided.
As a further improvement of the above technical solution, the slope of the second slope of each wedge block is greater than the slope of the third slope.
The slope of the second inclined plane of each wedge-shaped block is larger than that of the third inclined plane, and when the wedge-shaped block moves forwards and backwards, the height change of the other wedge-shaped block which is abutted against the wedge-shaped block is gentle, so that the height change of the supporting block is relatively uniform, and the adjusting precision of the wedge-shaped block is gradually improved from bottom to top.
As a further improvement of the above technical solution, the top surface of the supporting block is parallel to the horizontal plane.
The top surface and the horizontal plane of supporting shoe are parallel, and when the top surface butt in the bottom of electromechanical device of supporting shoe, the area of contact of the top surface of increasing the supporting shoe and electromechanical device bottom helps reducing the electromechanical device to the pressure of supporting shoe top surface, and when the height of supporting shoe changes from top to bottom, the top surface contact of electromechanical device and supporting shoe is difficult for crooking.
As a further improvement of the technical scheme, the outer side wall of the supporting block is sealed with the inner side wall of the limiting cavity.
The lateral wall of supporting shoe is sealed with the inside wall in spacing chamber, avoids outside foreign matter to fall into spacing intracavity through the clearance between the lateral wall of supporting shoe and the inside wall in spacing chamber, prevents that the foreign matter from influencing the cooperation precision of a plurality of wedge.
As a further improvement of the technical scheme, the electromechanical equipment leveling device further comprises a sealing cover, wherein the sealing cover is detachably connected to the outer side wall of the base, and the sealing cover is arranged on the limiting groove in a covering mode in an openable mode.
The sealing limit groove is utilized to prevent external foreign matters from entering the limit cavity from the limit groove.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of an electromechanical device leveling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of an electromechanical device leveling apparatus according to an embodiment of the present invention with a seal cover removed;
FIG. 3 is an exploded view of one embodiment of an electromechanical device leveling apparatus provided by the present invention;
FIG. 4 is a schematic cross-sectional view of one embodiment of an electromechanical device leveling apparatus provided by the present invention;
fig. 5 is a schematic cross-sectional view of an exploded electromechanical device leveling apparatus according to an embodiment of the present invention.
100. The device comprises a base, 110, a limiting cavity, 111, a first inclined plane, 120, an opening, 130, a limiting groove, 131, a groove, 200, a supporting block, 300, a wedge block, 310, a second inclined plane, 320, a third inclined plane, 330, a screw hole, 400, an adjusting mechanism, 410, a screw rod, 420, a limiting block, 500 and a sealing cover.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, the electromechanical device leveling apparatus of the present invention makes the following embodiments:
the electromechanical device leveling device comprises a base 100, a supporting block 200, four wedge blocks 300, four adjusting mechanisms 400 and a sealing cover 500.
The base 100 is a box structure, the top of the base 100 is provided with a limiting cavity 110 extending downwards, the horizontal cross section of the limiting cavity 110 is rectangular, the top of the limiting cavity 110 is provided with an opening 120, and the opening 120 is communicated with the outside. The bottom of the limiting cavity 110 is provided with a first inclined plane 111, and the first inclined plane 111 gradually inclines downwards from front to back, i.e. the first inclined plane 111 is in a front high and rear low inclined state.
The four wedge blocks 300 are sequentially stacked on the first inclined plane 111 along the up-down direction, the four wedge blocks 300 are located in the limiting cavity 110, and the width of each wedge block 300 in the left-right direction is the same as the width of each limiting cavity 110 in the left-right direction, so that each wedge block 300 can slide in the limiting cavity 110 along the front-back direction. And the width of each wedge-shaped block 300 in the front-rear direction is greater than half the width of the limiting cavity 110 in the front-rear direction, so that the four stacked wedge-shaped blocks 300 are prevented from being staggered in the front-rear direction. The bottom and the top of each wedge block 300 are respectively provided with a second inclined plane 310 with a high front and a low rear and a third inclined plane 320 with a high front and a low rear, and the slope of the second inclined plane 310 of the same wedge block 300 is smaller than that of the third inclined plane 320. The slopes of all the second inclined planes 310 decrease from bottom to top in sequence, the slopes of all the third inclined planes 320 decrease from bottom to top in sequence, and the slopes of the second inclined planes 310 and the third inclined planes 320 which are abutted up and down are equal. In the present embodiment, the slope of the first inclined surface 111 is 10 °, the slopes of the four second inclined surfaces from bottom to top are 10 °, 8 °, 6 °,4 °, and the slopes of the four third inclined surfaces from bottom to top are 8 °, 6 °,4 °,2 °.
The rear sidewall of the base 100 is provided with a limit groove 130 penetrating from front to back, and the limit groove 130 extends downwards from the top end of the base 100 to the first inclined plane 111. The side wall of the limit groove 130 is provided with two grooves 131 extending along the up-down direction, and the two grooves 131 are oppositely arranged left and right.
Each adjusting mechanism 400 comprises a screw 410 and a limiting block 420, a screw hole 330 is formed in the rear side wall of each wedge-shaped block 300, the screw 410 is matched with the screw hole 330, and the limiting block 420 surrounds one circle along the circumferential direction of the screw 410. The stopper 420 is slidably disposed in the groove 131, so that the adjusting mechanism 400 can move in the up-down direction. Screw holes 330 on the rear side of each wedge-shaped block 300 are connected with a screw rod 410, so that four adjusting mechanisms 400 are detachably connected to the rear sides of the four wedge-shaped blocks 300 in a one-to-one correspondence. The screw 410 is rotated, the screw 410 is engaged with the screw hole 330, and the wedge 300 is moved in the front and rear direction due to the restriction of the degree of freedom of rotation of the wedge 300 around the screw 410, the distance between the wedge 300 and the limit groove 130 is changed, and the height of the other wedge 300 is changed due to the second inclined surface 310 at the bottom and the third inclined surface 320 at the top of each wedge 300.
The supporting block 200 is slidably disposed in the limiting cavity 110 up and down, the horizontal cross section of the supporting block 200 is matched with the shape of the opening 120, the top of the supporting block 200 extends out of the opening 120, a fourth inclined plane is disposed at the bottom of the supporting block 200, the slope of the fourth inclined plane is 2 °, the fourth inclined plane abuts against the third inclined plane 320 of the wedge-shaped block 300 disposed at the top end, and the top surface of the supporting block 200 is parallel to the horizontal plane. When a certain adjusting mechanism 400 adjusts the front and rear positions of the wedge blocks 300 connected thereto, the heights of the upper wedge blocks 300 and the support blocks 200 are changed.
The sealing cover 500 is in a vertically extending rectangle, the sealing cover 500 is detachably connected to the rear side wall of the base 100 through a screw, the sealing cover 500 covers the limiting groove 130, a notch is formed in the top end of the limiting groove 130, a clamping block matched with the notch is arranged on the top of the sealing cover 500, the clamping block is inserted into the notch, and therefore the top end of the sealing cover 500 is prevented from being higher than the top surface of the base 100.
In some embodiments, the number of the wedge blocks 300 is at least two, so that two-stage adjustment effects with different precision can be achieved, and of course, the greater the number of the wedge blocks 300, the more finely divided multi-stage precision can be achieved, and the finer the height adjustment of the support blocks 300.
In some embodiments, the adjusting mechanism 400 includes a plurality of types, for example, the adjusting mechanism 400 includes a rack, a gear, and a slider, the gear is rotatably connected to the slider, the slider is slidably disposed in the limit slot 130 up and down, an outer ring of the gear extends out of the rear of the limit slot 130, a front end of the rack is connected to a rear sidewall of the wedge 300, a rear end of the rack is meshed with the gear, the rack is moved back and forth and extends out of the limit slot 130 by rotating the gear, and the wedge 300 in turn drives the rack, the gear, and the slider to move up and down; alternatively, the adjusting mechanism 400 includes a nut and a screw, the screw is connected to the rear sidewall of the wedge block 300, the rear end of the screw extends out of the limit groove 130, the nut is engaged with the screw, the outer diameter of the nut is larger than the width of the limit groove 130 in the left-right direction, and the screw is moved in the front-rear direction by rotating the nut, so that the screw and the wedge block 300 move synchronously in the front-rear direction.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (8)
1. An electromechanical device leveling device, characterized in that: comprising the following steps:
the base (100) is provided with a limiting cavity (110) at the top, an opening (120) is formed in the top of the limiting cavity (110), a first inclined surface (111) with a high front and a low rear is formed in the bottom of the limiting cavity (110), a limiting groove (130) penetrating front and rear is formed in the rear side wall of the limiting cavity (110), and the limiting groove (130) extends along the up-down direction;
the plurality of wedge blocks (300), all the wedge blocks (300) are sequentially arranged on the first inclined plane (111) in a stacking manner along the up-down direction, all the wedge blocks (300) are positioned in the limiting cavity (110), the bottom of each wedge block (300) is provided with a second inclined plane (310) with a higher front and a lower rear, the slopes of all the second inclined planes (310) are sequentially decreased from bottom to top, the top of each wedge block (300) is provided with a third inclined plane (320) with a higher front and a lower rear, and the slopes of all the third inclined planes (320) are sequentially decreased from bottom to top;
each wedge-shaped block (300) is connected with one adjusting mechanism (400), all the adjusting mechanisms (400) are connected with the limiting groove (130) in an up-down sliding mode, and each adjusting mechanism (400) adjusts the front-back distance between the wedge-shaped block (300) connected with the adjusting mechanism and the limiting groove (130);
the supporting block (200) is arranged in the limiting cavity (110) in a vertical sliding mode, the supporting block (200) is abutted to the top of the wedge-shaped block (300) at the top end, and the top of the supporting block (200) extends out of the opening (120).
2. The electromechanical device leveling apparatus of claim 1, wherein: the shape of the opening (120) is matched with the horizontal cross-section shape of the supporting block (200), and all the adjusting mechanisms (400) are detachably connected with all the wedge-shaped blocks (300) in a one-to-one correspondence.
3. The electromechanical device leveling apparatus of claim 2, wherein: the rear side wall of each wedge-shaped block (300) is provided with a screw hole (330), each adjusting mechanism (400) comprises a screw rod (410), and all the screw rods (410) are connected with all the screw holes (330) in a one-to-one correspondence mode.
4. The electromechanical device leveling apparatus of claim 3, wherein: the side wall of the limiting groove (130) is provided with a groove (131) extending along the up-down direction, the adjusting mechanism (400) further comprises a limiting block (420), the limiting block (420) surrounds the screw (410) along the circumferential direction for one circle, and the limiting block (420) is arranged in the groove (131) in an up-down sliding mode.
5. The electromechanical device leveling apparatus of claim 1, wherein: the slope of the second slope (310) of each wedge (300) is greater than the slope of the third slope (320).
6. The electromechanical device leveling apparatus of claim 1, wherein: the top surface of the supporting block (200) is parallel to the horizontal plane.
7. The electromechanical device leveling apparatus of claim 1, wherein: the outer side wall of the supporting block (200) is sealed with the inner side wall of the limiting cavity (110).
8. The electromechanical device leveling apparatus of claim 1, wherein: the electromechanical equipment leveling device further comprises a sealing cover (500), the sealing cover (500) is detachably connected to the outer side wall of the base (100), and the sealing cover (500) is arranged on the limiting groove (130) in a covering and opening mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344830.2A CN114135744B (en) | 2021-11-12 | 2021-11-12 | Leveling device for electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344830.2A CN114135744B (en) | 2021-11-12 | 2021-11-12 | Leveling device for electromechanical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135744A CN114135744A (en) | 2022-03-04 |
| CN114135744B true CN114135744B (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111344830.2A Active CN114135744B (en) | 2021-11-12 | 2021-11-12 | Leveling device for electromechanical equipment |
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| CN (1) | CN114135744B (en) |
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| JPH11108291A (en) * | 1997-10-07 | 1999-04-20 | Toshiba Corp | Installation method of equipment and levelling block for installation |
| US6164608A (en) * | 1999-06-03 | 2000-12-26 | Schiel, Jr.; William A. | Ladder leveling chock system |
| JP2001040680A (en) * | 1999-05-21 | 2001-02-13 | Niichi:Kk | Machine installation block and machine installation block set |
| US6702246B1 (en) * | 1995-05-23 | 2004-03-09 | Frederick G. Schriever | Machine leveler |
| EP2180230A2 (en) * | 2008-10-23 | 2010-04-28 | Isoloc Schwingungstechnik GmbH | Levelling shoe |
| JP4914934B1 (en) * | 2010-11-26 | 2012-04-11 | 株式会社ナベヤ | Leveling device |
| CN102620120A (en) * | 2012-04-20 | 2012-08-01 | 大连华根机械有限公司 | Adjustable sizing block device |
| CN204692923U (en) * | 2015-05-26 | 2015-10-07 | 长合工业技术（天津）有限公司 | A kind of convenient combined type parallels regulated |
| CN207230054U (en) * | 2017-09-26 | 2018-04-13 | 浙江诸安建设集团有限公司 | A kind of sleeve lime kiln installation parallels |
| CN207848763U (en) * | 2018-02-14 | 2018-09-11 | 深圳市神州数控机床有限公司 | A kind of horizontal adjustment parallels of high-adaptability complex milling machine |
| CN211547393U (en) * | 2019-12-19 | 2020-09-22 | 上海绿地建设(集团)有限公司 | Leveling device for embedded part of tie rod arch bridge support frame |
| CN213471788U (en) * | 2020-09-04 | 2021-06-18 | 益阳橡胶塑料机械集团有限公司 | Adjustable sizing block for internal mixer |
-
2021
- 2021-11-12 CN CN202111344830.2A patent/CN114135744B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6702246B1 (en) * | 1995-05-23 | 2004-03-09 | Frederick G. Schriever | Machine leveler |
| JPH11108291A (en) * | 1997-10-07 | 1999-04-20 | Toshiba Corp | Installation method of equipment and levelling block for installation |
| JP2001040680A (en) * | 1999-05-21 | 2001-02-13 | Niichi:Kk | Machine installation block and machine installation block set |
| US6164608A (en) * | 1999-06-03 | 2000-12-26 | Schiel, Jr.; William A. | Ladder leveling chock system |
| EP2180230A2 (en) * | 2008-10-23 | 2010-04-28 | Isoloc Schwingungstechnik GmbH | Levelling shoe |
| JP4914934B1 (en) * | 2010-11-26 | 2012-04-11 | 株式会社ナベヤ | Leveling device |
| CN102620120A (en) * | 2012-04-20 | 2012-08-01 | 大连华根机械有限公司 | Adjustable sizing block device |
| CN204692923U (en) * | 2015-05-26 | 2015-10-07 | 长合工业技术（天津）有限公司 | A kind of convenient combined type parallels regulated |
| CN207230054U (en) * | 2017-09-26 | 2018-04-13 | 浙江诸安建设集团有限公司 | A kind of sleeve lime kiln installation parallels |
| CN207848763U (en) * | 2018-02-14 | 2018-09-11 | 深圳市神州数控机床有限公司 | A kind of horizontal adjustment parallels of high-adaptability complex milling machine |
| CN211547393U (en) * | 2019-12-19 | 2020-09-22 | 上海绿地建设(集团)有限公司 | Leveling device for embedded part of tie rod arch bridge support frame |
| CN213471788U (en) * | 2020-09-04 | 2021-06-18 | 益阳橡胶塑料机械集团有限公司 | Adjustable sizing block for internal mixer |
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|---|---|
| CN114135744A (en) | 2022-03-04 |
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