CN107621421B - Pressure shear testing machine for lateral guide rail and vertical loading oil cylinder - Google Patents
Pressure shear testing machine for lateral guide rail and vertical loading oil cylinder Download PDFInfo
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- CN107621421B CN107621421B CN201711010204.3A CN201711010204A CN107621421B CN 107621421 B CN107621421 B CN 107621421B CN 201711010204 A CN201711010204 A CN 201711010204A CN 107621421 B CN107621421 B CN 107621421B
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- frame
- pulley
- clamping plate
- guide rail
- load platform
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention discloses a compression shear testing machine for a side guide rail and a vertical loading oil cylinder, which has the technical scheme that the compression shear testing machine comprises a frame, a vertical oil cylinder, a rolling guide rail, a load platform, a clamping mechanism and a pulley device, wherein the clamping mechanism comprises a pretightening force bolt, a pushing plate, a first clamping plate and a second clamping plate, the pretightening force bolt is arranged on one side of the frame, the pushing plate is connected with one end of the pretightening force bolt, which is positioned on the inner side of the frame, the first clamping plate is arranged on the surface of the pushing plate, the second clamping plate is arranged on the frame, the load platform is arranged between the first clamping plate and the second clamping plate, a cylinder body of the vertical oil cylinder is arranged above the frame, a piston rod of the vertical oil cylinder is arranged towards the load platform and is fixed on the upper surface of the load platform, and the pulley device is arranged on the frame and is connected with the rolling guide rail. The compression shear test machine for the side guide rail and the vertical loading oil cylinder can effectively solve the design and manufacture of the high-load shear force guide device.
Description
Technical Field
The invention relates to a compression shear testing machine with a lateral guide rail and a vertical loading oil cylinder.
Background
At present, as the requirement of structural earthquake resistance is more and more emphasized, the requirement of the earthquake-proof support is more and more increased, so that corresponding test equipment, namely earthquake-proof support compression shear test equipment, is more and more, the data which are mainly required to be tested by the test machine are mainly the vertical rigidity and horizontal rigidity of the earthquake-proof support, and under the condition of different vertical loads, horizontal rigidity curves (indicator diagrams) are required to be tested; the relation between the vertical load and the horizontal shear load of the compression shear testing machine under the general condition is 10:1, the testing machine needs to perform a vertical test and also needs to perform a horizontal shear test, the vertical load needs to be kept constant during the shear test, certain precision is required, the horizontal shear force can be transmitted to a vertical loading system through a test piece and other tools in the test process, the precision of the test is influenced, the lateral force resistant guide device is particularly important, under the general condition, the horizontal shear force is smaller than 100 tons, the lateral force resistant guide rail can be a linear guide rail, when the load is overlarge, the design and the manufacture are not easy when the maximum load of the linear guide rail is basically exceeded, the requirement of the large load is met by a method for increasing the number of sliding blocks, but the processing precision and the equipment precision of the testing machine are strict, the process is also not well realized, a large amount of expenses and time are wasted during the test, the guide rail adopted is a series of improvement, the rolling oil cylinder is adopted, the key guide rail is not required to be completely sliding in the test process, and the sliding movement of the vertical guide rail is ensured.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the compression shear testing machine which can effectively solve the problems of the design and the manufacture of the side guide rail and the vertical loading oil cylinder of the large-load shear force guiding device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pressure shear test machine of side rail and vertical loading hydro-cylinder, includes frame, vertical hydro-cylinder, antifriction rail, load platform, fixture and pulley gear, antifriction rail is provided with two, fixture includes pretightning force bolt, push plate, first grip block and second grip block, pretightning force bolt installs in one side of frame, the push plate is connected with the one end that pretightning force bolt is located the frame inboard, first grip block is installed on the push plate surface, the second grip block is installed in the frame, and the second grip block corresponds first grip block setting, load platform sets up between first grip block and second grip block, all install antifriction rail between first grip block and the push plate and between second grip block and the frame surface, the top at the frame is installed to the cylinder body of vertical hydro-cylinder, and the piston rod of vertical hydro-cylinder sets up towards the load platform to fix at the load platform upper surface, pulley gear sets up in the frame, and connects antifriction rail.
The invention is further provided with: the rolling guide rails comprise a retainer and rollers, the rollers are rotatably arranged on the retainer, and the rollers on the two rolling guide rails respectively abut against the first clamping plate and the pushing plate and the second clamping plate and the surface of the frame.
The invention is further provided with: the pulley device comprises a traction rope, a first pulley, a second pulley and a fixing seat, wherein the first pulley is arranged on the retainer, the second pulley is arranged on the fixing seat, the fixing seat is arranged on the upper surface of the load platform, one end of the traction rope is connected to the frame, and the other end of the traction rope is connected with the fixing seat after sequentially winding the first pulley and the second pulley.
The invention is further provided with: the pulley devices are arranged in number of 4, and two pulley devices are arranged on each rolling guide rail.
The invention is further provided with: the pretightening force bolts are provided with a plurality of pretightening force bolts and are uniformly distributed at the positions corresponding to the pushing plates on the frame, and the same pretightening pushing force can be generated on the whole surface of the pushing plates.
The invention has the following advantages: 1. the design and the manufacture of the high-load shear force guiding device can be effectively solved;
2. a great deal of maintenance cost can be saved;
3. the design and production of the compression shear testing machine with larger load can be realized;
through the cooperation setting of rolling guide and fixture, can lead to the heavy-tonnage load platform reciprocate and take place the condition of deflecting, through the setting of pulley gear, can synchronous rolling guide and load platform synchronous move down or move up, avoided appearing when the load platform moves down, cause the condition of appearing separating between load platform and the frame.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1. a frame; 2. a vertical oil cylinder; 3. a rolling guide rail; 4. a load platform; 5. a pre-tightening bolt; 6. a pushing plate; 7. a first clamping plate; 8. a second clamping plate; 9. a retainer; 10. a roller; 11. a traction rope; 12. a first pulley; 13. a second pulley; 14. a fixing seat.
Detailed Description
Referring to fig. 1 to 2, a shear testing machine for a lateral guide rail and a vertical loading cylinder of this embodiment includes a frame 1, a vertical cylinder 2, a rolling guide rail 3, a load platform 4, a clamping mechanism and a pulley device, the rolling guide rail 3 is provided with two, the clamping mechanism includes a pre-tightening bolt 5, a push plate 6, a first clamping plate 7 and a second clamping plate 8, the pre-tightening bolt 5 is installed on one side of the frame 1, the push plate 6 is connected with one end of the pre-tightening bolt 5 located inside the frame 1, the first clamping plate 7 is installed on the surface of the push plate 6, the second clamping plate 8 is installed on the frame 1, and the second clamping plate 8 is set corresponding to the first clamping plate 7, the load platform 4 is set between the first clamping plate 7 and the second clamping plate 8, the rolling guide rail 3 is installed between the first clamping plate 7 and the push plate 6 and between the second clamping plate 8 and the surface of the frame 1, the cylinder body of the vertical cylinder 2 is installed above the frame 1, the first clamping plate 7 is installed on the surface of the push plate 6, the second clamping plate 8 is installed towards the surface of the frame 4, and is fixed on the pulley device is set on the frame 1, and the load platform 4 is fixed on the surface of the piston rod.
The rolling guide rails 3 comprise a retainer 9 and rollers 10, the rollers 10 are rotatably mounted on the retainer 9, and the rollers 10 on the two rolling guide rails 3 respectively abut between the first clamping plate 7 and the pushing plate 6 and between the second clamping plate 8 and the surface of the frame 1.
The pulley device comprises a traction rope 11, a first pulley 12, a second pulley 13 and a fixed seat 14, wherein the first pulley 12 is arranged on the retainer 9, the second pulley 13 is arranged on the fixed seat 14, the fixed seat 14 is arranged on the upper surface of the load platform 4, one end of the traction rope 11 is connected to the frame 1, and the other end of the traction rope is connected with the fixed seat 14 after sequentially bypassing the first pulley 12 and the second pulley 13.
The number of the pulley devices is 4, and two pulley devices are arranged on each rolling guide rail 3.
The pretightening force bolts 5 are provided with a plurality of pretightening force bolts and are uniformly distributed on the frame 1 at positions corresponding to the pushing plates 6, and the same pretightening pushing force can be generated on the whole surface of the pushing plates 6.
Because the measuring load is great, when the horizontal shear force is 450 tons, the part below the rolling guide rail 3 bears the load which is more than 700 tons, so the guide device of the application is adopted, the guide rail can not fall down due to the pretightening force applied by the bolts 5, and the displacement of the guide rail can be 1/2 of the displacement of the oil cylinder through the arrangement of the pulley device.
By adopting the technical scheme, 1, the design and the manufacture of the large-load shearing force guiding device can be effectively solved;
2. a great deal of maintenance cost can be saved;
3. the design and production of the compression shear testing machine with larger load can be realized;
through the cooperation setting of rolling guide 3 and fixture, can lead to the heavy-tonnage load platform 4 reciprocate and take place not deflect the condition, through pulley gear's setting, can synchronous rolling guide 3 and load platform 4 synchronous move down or move up, avoided appearing load platform 4 when moving down, cause the condition of appearing separating between load platform 4 and the frame 1.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (2)
1. The utility model provides a side guide and vertical loading hydro-cylinder's pressure shear test machine which characterized in that: the vertical cylinder is arranged on the frame, the second clamping plate is arranged corresponding to the first clamping plate, the load platform is arranged between the first clamping plate and the second clamping plate, rolling guide rails are arranged between the first clamping plate and the pushing plate, a cylinder body of the vertical cylinder is arranged above the frame, a piston rod of the vertical cylinder faces the load platform, the vertical cylinder is fixed on the upper surface of the load platform, and the pulley device is arranged on the frame and is connected with the rolling guide rail;
the rolling guide rails comprise a retainer and rollers, the rollers are rotatably arranged on the retainer, and the rollers on the two rolling guide rails are respectively abutted between the first clamping plate and the pushing plate and between the second clamping plate and the surface of the frame;
the pulley device comprises a traction rope, a first pulley, a second pulley and a fixed seat, wherein the first pulley is arranged on the retainer, the second pulley is arranged on the fixed seat, the fixed seat is arranged on the upper surface of the load platform, one end of the traction rope is connected to the frame, and the other end of the traction rope sequentially bypasses the first pulley and the second pulley and is connected with the fixed seat;
the pretightening force bolts are provided with a plurality of pretightening force bolts and are uniformly distributed at the positions corresponding to the pushing plates on the frame, and the same pretightening pushing force can be generated on the whole surface of the pushing plates.
2. The shear testing machine for a side rail and vertical loading ram of claim 1, wherein: the pulley devices are arranged in number of 4, and two pulley devices are arranged on each rolling guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010204.3A CN107621421B (en) | 2017-10-25 | 2017-10-25 | Pressure shear testing machine for lateral guide rail and vertical loading oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010204.3A CN107621421B (en) | 2017-10-25 | 2017-10-25 | Pressure shear testing machine for lateral guide rail and vertical loading oil cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107621421A CN107621421A (en) | 2018-01-23 |
| CN107621421B true CN107621421B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711010204.3A Active CN107621421B (en) | 2017-10-25 | 2017-10-25 | Pressure shear testing machine for lateral guide rail and vertical loading oil cylinder |
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| Country | Link |
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| CN (1) | CN107621421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608863B (en) * | 2019-11-05 | 2021-01-01 | 曲禄好 | Civil engineering structure shock resistance test device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093051U (en) * | 1991-03-16 | 1992-01-15 | 黄石市锻压机床厂 | Upper blade adapter guiding device of plate shearing machine |
| WO1999011941A1 (en) * | 1997-08-28 | 1999-03-11 | Thk Co., Ltd. | Rolling motion guide |
| JP2001041870A (en) * | 1999-08-03 | 2001-02-16 | Shimadzu Corp | Biaxial quake-absorbing rubber tester |
| JP2002212938A (en) * | 2001-01-22 | 2002-07-31 | Yamaguchi Univ | Field shear tester |
| JP2008121224A (en) * | 2006-11-09 | 2008-05-29 | Ss Kenkyusho:Kk | Base-isolating support |
| JP2011033380A (en) * | 2009-07-30 | 2011-02-17 | Bridgestone Corp | Force application testing device |
| CN102207436A (en) * | 2010-07-26 | 2011-10-05 | 水利部交通运输部国家能源局南京水利科学研究院 | High performance direct shearing apparatus for large contact surfaces |
| CN202002853U (en) * | 2010-12-24 | 2011-10-05 | 李双弟 | Pressure-shear testing machine |
| CN202994598U (en) * | 2012-12-31 | 2013-06-12 | 济南天辰试验机制造有限公司 | Microcomputer-controlled electro-hydraulic servo pressure shear tester |
| CN207570937U (en) * | 2017-10-25 | 2018-07-03 | 北京富力通达科技有限公司 | The pressure-shear test machine of side guide and Plumb load oil cylinder |
-
2017
- 2017-10-25 CN CN201711010204.3A patent/CN107621421B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093051U (en) * | 1991-03-16 | 1992-01-15 | 黄石市锻压机床厂 | Upper blade adapter guiding device of plate shearing machine |
| WO1999011941A1 (en) * | 1997-08-28 | 1999-03-11 | Thk Co., Ltd. | Rolling motion guide |
| EP0933544A1 (en) * | 1997-08-28 | 1999-08-04 | Thk Co., Ltd. | Rolling motion guide |
| JP2001041870A (en) * | 1999-08-03 | 2001-02-16 | Shimadzu Corp | Biaxial quake-absorbing rubber tester |
| JP2002212938A (en) * | 2001-01-22 | 2002-07-31 | Yamaguchi Univ | Field shear tester |
| JP2008121224A (en) * | 2006-11-09 | 2008-05-29 | Ss Kenkyusho:Kk | Base-isolating support |
| JP2011033380A (en) * | 2009-07-30 | 2011-02-17 | Bridgestone Corp | Force application testing device |
| CN102207436A (en) * | 2010-07-26 | 2011-10-05 | 水利部交通运输部国家能源局南京水利科学研究院 | High performance direct shearing apparatus for large contact surfaces |
| CN202002853U (en) * | 2010-12-24 | 2011-10-05 | 李双弟 | Pressure-shear testing machine |
| CN202994598U (en) * | 2012-12-31 | 2013-06-12 | 济南天辰试验机制造有限公司 | Microcomputer-controlled electro-hydraulic servo pressure shear tester |
| CN207570937U (en) * | 2017-10-25 | 2018-07-03 | 北京富力通达科技有限公司 | The pressure-shear test machine of side guide and Plumb load oil cylinder |
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| Publication number | Publication date |
|---|---|
| CN107621421A (en) | 2018-01-23 |
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