CN109185622B - Positioning adjusting system for large sample - Google Patents
Positioning adjusting system for large sample Download PDFInfo
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- CN109185622B CN109185622B CN201811203014.8A CN201811203014A CN109185622B CN 109185622 B CN109185622 B CN 109185622B CN 201811203014 A CN201811203014 A CN 201811203014A CN 109185622 B CN109185622 B CN 109185622B
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- 239000003921 oil Substances 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
Images
Classifications
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
Abstract
The invention relates to a positioning adjusting system for a large sample, which comprises two sets of driving positioning systems and two sets of driven positioning systems which are arranged at four corners of the large sample. The driving positioning system comprises an adjusting rotating structure, a double-rod hydraulic oil cylinder, two auxiliary oil cylinders, a fixing plate, a movable friction structure and a base plate, and the driven positioning system comprises a base plate and an adjusting rotating structure arranged on the base plate. Furthermore, vertical self-guiding limiting mechanisms are mounted on the adjusting rotating structures of the driving in-place system and the driven in-place system. And a set of sand table mechanism is respectively placed at the bottom of the driving in-place system and the bottom of the driven in-place system. The invention can accurately adjust and position the sample, improves the working efficiency and the working safety, and can further improve the automation level of the equipment under the control of the operating system.
Description
Technical Field
The invention relates to a positioning adjusting system for a large sample, in particular to a full-automatic positioning adjusting system for accurately positioning a large sample (such as a box girder) in the erecting process, and belongs to the technical field of large sample erecting adjusting equipment.
Background
In the prior art, different types of positioning systems are designed in order to achieve accurate positioning of large sample erection. The most common apparatus and method at present is to jack up the four corners of the sample directly by four jacks. The working principle is as follows: the worker measures the general position of the sample by using a tool, places the sample on the jack, and then adjusts the position of the sample while measuring. Such a working method has the following disadvantages:
1. operational hazards: because the personnel that need look at measurement and location, sometimes the erection height of sample case roof beam is higher again, and operating personnel's safety can not obtain the guarantee.
2. The automation level is low: the erection process requires the participation of personnel in the whole process and depends on manual measurement and observation.
3. The personnel are troublesome to operate, and the work efficiency is lower.
Therefore, a safe and efficient positioning adjustment system is needed to solve the problems of low automation level, low working efficiency, high risk and the like.
Disclosure of Invention
The invention aims to provide a positioning adjusting system for a large sample, which can accurately realize automatic adjustment and positioning in different directions.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a positioning adjusting system for a large sample comprises two sets of driving positioning systems and two sets of driven positioning systems which are arranged at four corners of the large sample,
the driving in-place system comprises an adjusting rotary structure, 2# 1 fixed blocks, a double-rod hydraulic oil cylinder, 4 # 2 fixed blocks, two auxiliary oil cylinders, a fixed plate, a movable friction structure and a bottom plate, the driven in-place system comprises a bottom plate and an adjusting rotary structure arranged on the bottom plate,
the adjusting and rotating structures of the driving in-place system and the driven in-place system comprise a vertical main oil cylinder, a ball head arranged at the end part of a piston rod of the vertical main oil cylinder, a first adjusting plate arranged on the ball head and a second adjusting plate arranged on the first adjusting plate,
in the active positioning system, the vertical main oil cylinder is arranged on a fixed plate, the movement direction of a piston rod of the vertical main oil cylinder is specified to be the Z-axis direction, the fixed plate is arranged on a bottom plate,
the double-rod hydraulic oil cylinder is fixed at the front end of the main oil cylinder along the horizontal direction, the movement direction of the piston rod of the double-rod hydraulic oil cylinder is regulated to be the Y direction, the end parts of the two piston rods of the double-rod hydraulic oil cylinder are respectively and fixedly connected with a No. 1 fixed block, the No. 1 fixed block is fixedly connected on the fixed plate,
the auxiliary oil cylinders are double-rod hydraulic oil cylinders and are arranged on the left side and the right side of the vertical main oil cylinder, the cylinder bodies of the auxiliary oil cylinders are arranged along the horizontal direction and are fixedly connected with the fixing plates, the installation direction of the auxiliary oil cylinders is mutually vertical to the double-rod hydraulic oil cylinders, the movement direction of the piston rods of the auxiliary oil cylinders is specified to be the X-axis direction, the 2# fixing blocks are distributed on the left side and the right side of the vertical main oil cylinder in a group two by two and are fixedly connected with the bottom plate, the 2# fixing blocks of each group,
the movable friction structure is arranged between the vertical main oil cylinder and the fixed plate and between the fixed plate and the bottom plate, a guide groove along the Y-axis direction is formed in the contact part of the fixed plate and the vertical main oil cylinder, and the shape of the bottom of the vertical main oil cylinder is matched with that of the guide groove;
in the driven in-place system, the vertical main oil cylinder is placed on a bottom plate, the upper surface of the bottom plate is fixedly connected with a mirror surface stainless steel plate, the bottom of the vertical main oil cylinder is of a planar structure, and a polytetrafluoroethylene plate is mounted at the bottom of the vertical main oil cylinder.
In the active in-place system of the in-place adjusting system for the large-scale sample, the vertical main oil cylinder of the adjusting rotating structure can adjust different heights of the sample along the Z-axis direction through two adjusting plates, the ball head can rotate to adjust the direction, and when the bottom surface of the sample is uneven, the ball head can be adjusted at a small angle to enable the sample to be stressed vertically all the time; two ends of a piston rod of the double-rod hydraulic cylinder are fixedly connected to the fixing plate through # 1 fixing blocks, two piston ends of the hydraulic cylinder are fixed, the cylinder body moves, and the vertical main cylinder fixed with the cylinder body can be driven to move through the movement of the cylinder body, so that the vertical main cylinder moves on the fixing plate along the Y-axis direction; the auxiliary oil cylinders on the left side and the right side of the vertical main oil cylinder are double-rod hydraulic oil cylinders, the 2# fixed blocks at the end parts of two piston rods of the oil cylinders are fixedly connected with the bottom, and as the cylinder body is fixedly connected with the fixed plate, the fixed plate also moves along the X-axis direction when the cylinder body moves, and the fixed plate drives the main oil cylinder to also move along the X-axis direction under the action of the moving friction structure and the guide groove; due to the action of the guide groove, the vertical main oil cylinder can only move along the Y-axis direction on the fixed plate and can not move along the X-axis direction relative to the fixed plate.
In the driven positioning system, the vertical main oil cylinder can adjust the height of the sample along the Z-axis direction to be consistent with the height of the main oil cylinder in the driving positioning system, and the main oil cylinder can slide back and forth on the bottom plate. The sample can be conveniently adjusted in position at one end supported by the driven positioning system along with one end of the driving positioning system.
Further, the adjusting rotary structures of the driving in-place system and the driven in-place system are respectively provided with a vertical self-guiding limiting mechanism, the vertical self-guiding limiting mechanism comprises guide rods vertically and fixedly arranged on two sides of the ball head, guide sleeves fixedly arranged on two sides of the vertical main oil cylinder and a stay wire displacement encoder fixedly connected on the guide sleeves, the guide rods penetrate through the guide sleeves and can slide relatively, and the ends of the stay wire displacement encoders are connected with end plates on two sides of the end of the piston rod of the vertical main oil cylinder 1014. Through vertical self guidance stop gear, when the master cylinder goes up and down, the guide bar slides in the uide bushing, has guaranteed the precision that vertical master cylinder removed along Z axle direction, because the end of the displacement encoder of acting as go-between is connected with the end plate of rigid coupling in bulb both sides, and the displacement encoder of acting as go-between will remind when vertical master cylinder piston rod removed full stroke.
Further, the movable friction structure comprises a combination of two groups of polytetrafluoroethylene plates and mirror surface stainless steel plates, wherein the first polytetrafluoroethylene plate is installed at the bottom of the vertical main oil cylinder, the first mirror surface stainless steel plate is fixedly connected to the upper surface of the fixed plate, the second polytetrafluoroethylene plate is fixedly connected to the lower surface of the fixed plate, and the second mirror surface stainless steel plate is fixedly connected to the bottom plate. Through the combination of polytetrafluoroethylene board and mirror surface corrosion resistant plate, can increase the wear resistance of vertical master cylinder bottom and fixed plate to reduce the friction between the contact surface.
Further, the cross-sectional shape of the guide groove is a V-shape with a low middle and high two sides.
Further, the included angle of the guide groove is preferably 170 °.
Further, the left and right sides of bottom plate rigid coupling horizontal guiding mechanism respectively, horizontal guiding mechanism includes the strip shaped plate that sets up along the X direction, both ends set firmly the backing plate around the strip shaped plate and respectively with the bottom plate rigid coupling, the strip shaped plate has seted up the spout along the X direction, a direction slider is placed to the spout, the direction slider is connected with the fixed plate. Through horizontal guiding mechanism, because of the direction slider can only remove in X to the spout, the backing plate at both ends has injectd the degree of freedom that the fixed block removed along X axle direction.
Furthermore, a set of sand table mechanism is respectively placed at the bottom of the driving in-place system and the bottom of the driven in-place system, the sand table mechanism comprises a rubber base plate and an adjusting frame placed on the rubber base plate, adjusting sand is placed in the adjusting frame, and grid plates are doped in the adjusting sand. The sand table mechanism is used for leveling the driving in-place system and the driven in-place system and ensuring that the bottom surface can effectively transfer friction force.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides two sets of driving in-place systems and two sets of driven in-place systems, which are used for accurately adjusting and positioning the sample, so that the whole sample can stably and reliably run. The performance of the equipment is improved, the cost is reduced, the in-place adjusting time is shortened, the working efficiency and the working safety are improved, and the automation level of the equipment can be further improved under the control of an operating system.
2. According to the invention, the oil cylinders arranged along the X-axis direction, the Y-axis direction and the Z-axis direction are used for realizing the adjustment and the locking of the height of the sample and the back-and-forth movement along the X-axis direction and the Y-axis direction.
3. The 350t vertical main oil cylinder is provided with the ball head in parallel, and when the bottom surface of a sample is uneven, the ball head can be adjusted in a small angle, so that a product is always stressed vertically.
4. The invention adopts the vertical self-guiding limiting mechanism to ensure the precision of the Z-axis direction operation of the master cylinder; ensuring the running precision in the X-axis direction through a horizontal guide mechanism; the precision of the main oil cylinder running along the Y-axis direction is ensured through the guide groove, and the precision of sample placement is greatly improved through organic matching in three directions.
5. The sand table mechanism realizes the leveling of the bottom of the driving in-place system and the driven in-place system, and ensures that the bottom surface can effectively transfer friction force.
6. The driven positioning system can move on the bottom plate according to the direction movement of the driving positioning system, so that the limitation of the sample in operation is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the active seating system of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural view of the adjusting and rotating mechanism and the vertical self-guiding limiting mechanism in the present invention.
FIG. 4 is an installation diagram of the vertical self-guiding limiting mechanism of the present invention.
FIG. 5 is a schematic diagram showing the relationship between the vertical master cylinder and the fixed plate and the bottom plate in the active seating system of the present invention.
FIG. 6 is a schematic diagram of the driven seating system of the present invention.
Fig. 7 is a schematic structural view of the horizontal guide mechanism of the present invention.
Fig. 8 is a schematic structural view of the sand table mechanism of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are preferred embodiments of the invention, and not all embodiments.
Referring to fig. 1 and 2, the positioning adjustment system for the large sample comprises two sets of driving positioning systems and two sets of driven positioning systems which are arranged at the four corners of the large sample.
The active positioning system comprises an adjusting rotary structure 101, 2# 1 fixed blocks 103, a double-rod hydraulic oil cylinder 106, 4 # 2 fixed blocks 111, two auxiliary oil cylinders 112, a fixed plate 114, a moving friction structure 115 and a base plate 116. Referring to fig. 6, the driven seating system includes a base plate 204 and an adjustment swivel structure 101 placed on the base plate 204.
Referring to fig. 3, the active seating system and the adjusting swivel structure 101 each include a vertical master cylinder 1014, a ball head 1013 mounted at an end of a piston rod of the vertical master cylinder 1014, a first adjustment plate 1012 mounted on the ball head 1013, and a second adjustment plate 1011 mounted on the first adjustment plate 1012. The adjusting rotary structure of the driven positioning system is the same as that of the driving positioning system.
In the active seating system, the vertical master cylinder 1014 is placed on the fixed plate 114, the direction of movement of the piston rod of the vertical master cylinder 1014 is defined as the Z direction, and the fixed plate 114 is placed on the base plate 116.
With reference to fig. 1 and 2, the double-rod hydraulic cylinder 106 is fixed at the front end of the main cylinder 1014 in the horizontal direction, the moving direction of the piston rod of the double-rod hydraulic cylinder 106 is defined as the Y direction, two piston rod ends of the double-rod hydraulic cylinder 106 are respectively fixedly connected with a # 1 fixing block 103, and the # 1 fixing block 103 is fixedly connected to the fixing plate 114. The auxiliary oil cylinder 112 is a double-rod hydraulic oil cylinder and is arranged on the left side and the right side of the vertical main oil cylinder 1014, the cylinder body of the auxiliary oil cylinder 112 is arranged along the horizontal direction, and the cylinder base 1120 of the auxiliary oil cylinder 112 is fixedly connected on the end surface of the left side and the right side of the fixed plate 114. The installation direction of the auxiliary oil cylinder 112 is perpendicular to the double-rod hydraulic oil cylinder 106, the movement direction of the piston rod of the auxiliary oil cylinder 112 is specified to be the X-axis direction, the 4 # 2 fixing blocks 111 are divided into two groups, each group is two, the left side and the right side of the vertical main oil cylinder 1014 are respectively distributed with one group, the # 2 fixing blocks 111 are fixedly connected with the bottom plate 116, and the # 2 fixing blocks 111 of each group are respectively connected to the end parts of the two piston rods of the auxiliary oil cylinder 112.
As shown in fig. 5, the moving friction structure 115 is installed between the vertical master cylinder 1014 and the fixed plate 114 and between the fixed plate 114 and the bottom plate 116, the contact portion between the fixed plate 114 and the vertical master cylinder 1014 has a guide groove 1140 along the Y-axis direction, and the bottom shape of the vertical master cylinder matches with the guide groove. Preferably, the guide groove 1140 has a V-shaped cross section with a lower middle and two higher sides. The included angle of the guide groove 1140 is 170 °.
Preferably, the moving friction structure 115 includes a combination of two teflon plates and a mirror surface stainless steel plate, the first teflon plate 1151 is installed at the bottom of the vertical master cylinder 1014, the first mirror surface stainless steel plate 1152 is fixedly connected to the upper surface of the fixed plate 114, the second teflon plate 1153 is fixedly connected to the lower surface of the fixed plate 114, and the second mirror surface stainless steel plate 1154 is fixedly connected to the bottom plate 116.
In the driven in-place system shown in fig. 6, the vertical master cylinder 2014 is placed on the bottom plate 204, the mirror surface stainless steel plate 203 is fixedly connected to the upper surface of the bottom plate, the bottom of the vertical master cylinder 2014 is of a planar structure, and the polytetrafluoroethylene plate 202 is mounted at the bottom of the vertical master cylinder 2014.
And vertical self-guiding limiting mechanisms 102 are arranged on the adjusting rotating structures of the driving in-place system and the driven in-place system. For convenience of explanation, the vertical self-guiding stop mechanism 102 mounted on the active seating system 101 is described below. Referring to fig. 3 and 4, the vertical self-guiding limiting mechanism 102 includes a guiding rod 1021 vertically fixed at two sides of the ball head 1013, a guiding sleeve 1022 fixed at two sides of the vertical master cylinder 1014, and a pulling wire displacement encoder 1024 fixedly connected to the guiding sleeve 1022, wherein the guiding rod 1021 is inserted into the guiding sleeve 1022 and can slide relatively, and an end of the pulling wire displacement encoder 1024 is connected to an end plate 1023 fixedly connected to two sides of an end of a piston rod of the vertical master cylinder 1014.
Referring to fig. 1 and 7, the left side and the right side of the bottom plate 116 are fixedly connected to the horizontal guide mechanism 109, the horizontal guide mechanism 109 includes a strip-shaped plate 1093 arranged along the X direction, the front end and the rear end of the strip-shaped plate 1093 are fixedly provided with a backing plate 1092 and fixedly connected to the bottom plate 116, the strip-shaped plate 1093 is provided with a chute 1090 along the X direction, the chute 1090 is provided with a guide slider 1091, and the guide slider 1091 is connected to the fixing plate 114.
A set of sand table mechanisms 117 are respectively placed at the bottom of the driving in-position system and the bottom of the driven in-position system, and as shown in fig. 8, the sand table mechanisms 117 comprise rubber base plates 1174 and an adjusting block 1171 placed on the rubber base plates 1174, adjusting sand 1173 is placed inside the adjusting block 1171, and grid plates 1172 are doped in the adjusting sand 1173.
In the invention, the vertical main oil cylinder 1014 is preferably a 350t oil cylinder, the double-rod hydraulic oil cylinder 106 is preferably a 20t oil cylinder, and the auxiliary oil cylinder 112 is preferably a 10t oil cylinder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of alternative or modified embodiments based on the above embodiments and these should be covered by the present invention.
Claims (8)
1. A large-scale sample positioning adjustment system is characterized in that: comprises two sets of driving in-place systems and two sets of driven in-place systems which are arranged at four corners of a large sample,
the driving in-place system comprises an adjusting rotary structure, 2# 1 fixed blocks, a double-rod hydraulic oil cylinder, 4 # 2 fixed blocks, two auxiliary oil cylinders, a fixed plate, a movable friction structure and a bottom plate, the driven in-place system comprises a bottom plate and an adjusting rotary structure arranged on the bottom plate,
the adjusting and rotating structures of the driving in-place system and the driven in-place system comprise a vertical main oil cylinder, a ball head arranged at the end part of a piston rod of the vertical main oil cylinder, a first adjusting plate arranged on the ball head and a second adjusting plate arranged on the first adjusting plate,
in the active positioning system, the vertical main oil cylinder is arranged on a fixed plate, the movement direction of a piston rod of the vertical main oil cylinder is specified to be the Z direction, the fixed plate is arranged on a bottom plate,
the double-rod hydraulic oil cylinder is fixed at the front end of the main oil cylinder along the horizontal direction, the movement direction of the piston rod of the double-rod hydraulic oil cylinder is regulated to be the Y direction, the end parts of the two piston rods of the double-rod hydraulic oil cylinder are respectively and fixedly connected with a No. 1 fixed block, the No. 1 fixed block is fixedly connected on the fixed plate,
the auxiliary oil cylinders are double-rod hydraulic oil cylinders and are arranged on the left side and the right side of the vertical main oil cylinder, the cylinder bodies of the auxiliary oil cylinders are arranged along the horizontal direction and are fixedly connected with the fixing plates, the installation direction of the auxiliary oil cylinders is mutually vertical to the double-rod hydraulic oil cylinders, the movement direction of the piston rods of the auxiliary oil cylinders is specified to be the X-axis direction, the 2# fixing blocks are distributed on the left side and the right side of the vertical main oil cylinder in a group two by two and are fixedly connected with the bottom plate, the 2# fixing blocks of each group,
the movable friction structure is arranged between the vertical main oil cylinder and the fixed plate and between the fixed plate and the bottom plate, a guide groove along the Y-axis direction is formed in the contact part of the fixed plate and the vertical main oil cylinder, and the shape of the bottom of the vertical main oil cylinder is matched with that of the guide groove;
in the driven in-place system, the vertical main oil cylinder is placed on a bottom plate, the upper surface of the bottom plate is fixedly connected with a mirror surface stainless steel plate, the bottom of the vertical main oil cylinder is of a planar structure, and a polytetrafluoroethylene plate is mounted at the bottom of the vertical main oil cylinder.
2. The system for adjusting the position of a large sample according to claim 1, wherein:
the vertical self-guiding limiting mechanisms comprise guide rods vertically and fixedly arranged on two sides of a ball head, guide sleeves fixedly arranged on two sides of a vertical main oil cylinder and a stay wire displacement encoder fixedly connected on the guide sleeves, the guide rods penetrate through the guide sleeves and can slide relatively, and the ends of the stay wire displacement encoders are connected with end plates on two sides of the end of a piston rod of the vertical main oil cylinder.
3. The system for adjusting the position of a large sample according to claim 1, wherein:
the movable friction structure comprises a combination of two groups of polytetrafluoroethylene plates and mirror surface stainless steel plates, wherein the first polytetrafluoroethylene plate is arranged at the bottom of the vertical main oil cylinder, the first mirror surface stainless steel plate is fixedly connected to the upper surface of the fixed plate, the second polytetrafluoroethylene plate is fixedly connected to the lower surface of the fixed plate, and the second mirror surface stainless steel plate is fixedly connected to the bottom plate.
4. The system for adjusting the position of a large sample according to claim 1, wherein:
the cross section of the guide groove is in a V shape with a low middle and high two sides.
5. The system for adjusting the position of a large sample according to claim 4, wherein:
the included angle of the guide groove is 170 degrees.
6. The system for adjusting the position of a large sample according to claim 1, wherein:
the left and right sides of bottom plate rigid coupling horizontal guiding mechanism respectively, horizontal guiding mechanism includes the strip shaped plate that sets up along the X direction, both ends set firmly the backing plate around the strip shaped plate and respectively with the bottom plate rigid coupling, the strip shaped plate has seted up the spout along the X direction, a direction slider is placed to the spout, the direction slider is connected with the fixed plate.
7. The system for adjusting the position of a large sample according to claim 1, wherein:
a set of sand table mechanism is respectively placed at the bottom of the driving in-place system and the bottom of the driven in-place system, the sand table mechanism comprises a rubber base plate and an adjusting frame placed on the rubber base plate, adjusting sand is placed in the adjusting frame, and grid plates are doped in the adjusting sand.
8. The system for adjusting the position of a large sample according to claim 1, wherein:
the vertical main oil cylinder is a 350t oil cylinder, the double-rod hydraulic oil cylinder is a 20t oil cylinder, and the auxiliary oil cylinder is a 10t oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203014.8A CN109185622B (en) | 2018-10-16 | 2018-10-16 | Positioning adjusting system for large sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203014.8A CN109185622B (en) | 2018-10-16 | 2018-10-16 | Positioning adjusting system for large sample |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109185622A CN109185622A (en) | 2019-01-11 |
| CN109185622B true CN109185622B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203014.8A Active CN109185622B (en) | 2018-10-16 | 2018-10-16 | Positioning adjusting system for large sample |
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| Country | Link |
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| CN (1) | CN109185622B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396256Y (en) * | 1999-10-15 | 2000-09-13 | 南京晨光东螺波纹管有限公司 | Low friction coefficient sliding supporting seat using polytetrafluorethylene sintered plate as friction pairs |
| CN104018432A (en) * | 2014-07-02 | 2014-09-03 | 广东省长大公路工程有限公司 | Suspended assembly three-dimensional adjusting device for hoisting and positioning prefabricated abutment |
| CN104973533A (en) * | 2015-07-29 | 2015-10-14 | 厦门理工学院 | Three-dimensional jack |
| CN205941167U (en) * | 2016-07-21 | 2017-02-08 | 上海华龙测试仪器股份有限公司 | Single space fluid pressure type universal tester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9631379B2 (en) * | 2013-10-16 | 2017-04-25 | Neil Joseph KOOT | Building construction method and lifting device |
-
2018
- 2018-10-16 CN CN201811203014.8A patent/CN109185622B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396256Y (en) * | 1999-10-15 | 2000-09-13 | 南京晨光东螺波纹管有限公司 | Low friction coefficient sliding supporting seat using polytetrafluorethylene sintered plate as friction pairs |
| CN104018432A (en) * | 2014-07-02 | 2014-09-03 | 广东省长大公路工程有限公司 | Suspended assembly three-dimensional adjusting device for hoisting and positioning prefabricated abutment |
| CN104973533A (en) * | 2015-07-29 | 2015-10-14 | 厦门理工学院 | Three-dimensional jack |
| CN205941167U (en) * | 2016-07-21 | 2017-02-08 | 上海华龙测试仪器股份有限公司 | Single space fluid pressure type universal tester |
Non-Patent Citations (1)
| Title |
|---|
| 应用三维千斤顶精确安装海上大型预制箱梁施工技术;戴鹏;《水运工程》;20150925(第9期);第178-181页 * |
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| CN109185622A (en) | 2019-01-11 |
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Denomination of invention: A positioning adjustment system for large specimens Granted publication date: 20201229 Pledgee: Industrial Bank Co.,Ltd. Shanghai South thebund sub branch Pledgor: Shanghai Hualong Test Instruments Co.,Ltd. Registration number: Y2024310000217 |