CN202049086U - Tension and compression testing machine for construction thermal insulation materials - Google Patents
Tension and compression testing machine for construction thermal insulation materials Download PDFInfo
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- CN202049086U CN202049086U CN2011200978213U CN201120097821U CN202049086U CN 202049086 U CN202049086 U CN 202049086U CN 2011200978213 U CN2011200978213 U CN 2011200978213U CN 201120097821 U CN201120097821 U CN 201120097821U CN 202049086 U CN202049086 U CN 202049086U
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- compression
- loading head
- testing machine
- compression loading
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Abstract
The utility model provides a tension and compression testing machine for construction thermal insulation materials, comprising an upper tension and compression loading head and a lower tension and compression head; a main body of the testing machine is formed by an integrally welded channel steel frame which is in a shape of the Chinese character Ri; the upper tension and compression loading head and the lower tension and compression head are arranged between a top beam and a middle beam of the integrally welded channel steel which is in the shape of the Chinese character Ri; an upper case sleeved into the top beam is arranged above the top beam of the integrally welded channel steel which is in the shape of the Chinese character Ri, the lower end of an ergometric sensor is connected with the upper tension and compression loading head, the upper end of the ergometric sensor is connected with the upper connection plate of the sensor fixed on the top beam; and a front lower case and a back lower case are arranged at the lower part of the middle beam of the channel steel which is in the shape of the Chinese character Ri. The tension and compression testing machine for the construction thermal insulation materials has simple structure, reasonable design, complete functions, obvious effect, is convenient to operate and use and has strong speciality, is easily manufactured, assembled and debugged, is quick and accurate in measurement and is steady and reliable.
Description
Technical field
The utility model relates to the special inspecting equipment of related building material tension and compression mechanical property such as a kind of building heat preservation, can be widely used in giving birth to producing that ﹑ uses and fields such as quality inspection unit.
Background technology
At present, the checkout equipment that detection range adopted at material, structure is loaded down with trivial details, operation is not too simply to be exactly too complicated, and the structure that present equipment adopts is the bolt connecting frame of many shore supports, and this form is complex structure not only, and globality and intensity are all not high, equipment is because structure member is too much also very heavy, and bigger error, the requirement that is difficult to be up to state standards appear in accuracy aspect that original in addition checkout equipment detects easily.
Summary of the invention
The utility model purpose: the utility model provides a kind of building thermal insulation material tensile and compression testing machine, its objective is that solution assay device structures complexity, intensity in the past is low and detects the inaccurate problem of effect.
Technical scheme: the utility model is achieved through the following technical solutions:
A kind of building thermal insulation material tensile and compression testing machine, comprise tension and compression loading head and following tension and compression loading head, it is characterized in that: the main body of described testing machine is made of " day " font one welding groove steel frame, and last tension and compression loading head and following tension and compression loading head are arranged on " day " between the back timber and central sill of font one welding groove steel frame; The back timber of " day " font one welding groove steel frame top is provided with top box, and top box is inserted in back timber, and the force cell lower end is connected with last tension and compression loading head, on it be fixed on back timber on the sensor upper junction plate be connected; Nowel before and after the bottom of the central sill of " day " font chan frame is provided with; Deceleration lift, variable-frequency motor that is installed on the bottom girder and the electric control panel that has PLC are arranged in the nowel, variable-frequency motor drives deceleration lift by V-belt or band connection synchronously, variable-frequency motor is connected to the electric control panel of PLC by frequency converter, be fixed on the bottom girder the jacking sleeve of deceleration lift by passing central sill and guiding crossbeam and down the tension and compression loading head be connected; Force cell is connected to the electric control panel that has dynamometry instrument and PLC; Be coaxially arranged with rotary encoder on one end of deceleration lift input shaft.
The both sides of following tension and compression loading head and guiding crossbeam also are provided with guidance system, and following tension and compression loading head slides up and down connection by guiding crossbeam cross spacing between guidance system.
Guidance system is for the guiding tubing string and exempt from lubricated non-maintaining engineering plastics slip flange bearing, between the guiding tubing string and to exempt from lubricated non-maintaining engineering plastics slip flange bearing be two or four, guiding crossbeam and guiding tubing string by exempting from lubricated non-maintaining engineering plastics slip flange bearing flexible connection.
The upper end of guiding tubing string is fixed on the back timber, and the lower end is fixed on the central sill.
Advantage and effect: the utility model provides a kind of building thermal insulation material tensile and compression testing machine, comprise tension and compression loading head and following tension and compression loading head, it is characterized in that: the main body of described testing machine is made of " day " font one welding groove steel frame, and last tension and compression loading head and following tension and compression loading head are arranged on " day " between the back timber and central sill of font one welding groove steel frame; The back timber of " day " font one welding groove steel frame top is provided with top box, and top box is inserted in back timber, and the force cell lower end is connected with last tension and compression loading head, on it be fixed on back timber on the sensor upper junction plate be connected; Nowel before and after the bottom of the central sill of " day " font chan frame 1 is provided with.
The utlity model has following advantage:
1, adopt firm succinct " day " font channel-section steel general frame structure, utilize channel-section steel to carry out precision and be welded, thereby guarantee enough loading strengths and rigidity, the right alignment and the depth of parallelism of assurance loading structure satisfy the basic demand of mechanics machines;
2, the guiding tubing string is thought between the crossbeam to adopt the engineering plastics flange bearing to constitute to exempt to lubricate the non-maintaining guidance system that is slidingly connected with leading, effective travel is big, fully reduce the side force influence, engineering plastics flange bearing load operating is smoothly stable, improves load capacity and efficient;
3, adopt frequency conversion speed-adjusting system, form speed-regulating range width, speed governing operation lifting tension and compression stably drive system by synchronous band transmission and turbine screw lift;
4, adopt high precision tension and compression side force sensor and high precision, high-performance dynamometry display, reach the tension compression bidirectional dynamometric system of the dual-overload protection of high precision dynamometry;
5, adopt rotary encoder to constitute high resolving power, high precision displacement deformation measurement;
6, adopt powerful man-machine and high capacity Programmable Logic Controller, and be equipped with multiple powerful, perfect performance and collect automatic measurement, data acquisition, data processing, data storage, show amplification, multiple test curve, long-range strange land upgrade software, printing or flash disk downloads historical data or functions such as remote transmission, Chinese character input are.
This utility model is simple in structure, and is reasonable in design, multiple functional, is easy to manufacturing, assembling, debugging, and measurement is quick, accurate, and reliable and stable, effect is obvious, and it is very convenient to manipulate, and specificity is strong.
Description of drawings:
Fig. 1 represents external overall structural representation of the present utility model;
Fig. 2 is for showing the synoptic diagram of the structure in the nowel of the present utility model;
Fig. 3 is of the present utility model " day " structural representation of font one welding groove steel frame.
Embodiment:Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the utility model provides a kind of building thermal insulation material tensile and compression testing machine, comprise tension and compression loading head 3 and following tension and compression loading head 4, the main body of described testing machine by " day " font one welding groove steel frame 1 constitutes, this framework is welded as a whole by No. 13 or No. 18 channel-section steels, this framed structure is succinct, the cost-effective greatly while, also alleviated the deadweight of whole device, convenient transportation, and the globality of this framework is better, and firmer, thereby guarantee better device measuring precision, can be as the loosening precision of measuring that influences of original bolted structure owing to framework.
Deceleration lift 8, variable-frequency motor 9 that is installed on the bottom girder 15 and the electric control panel 10 that has PLC are arranged in the nowel 7, variable-frequency motor 9 drives deceleration lift 8 by V-belt 12 or band connection synchronously, variable-frequency motor 9 is connected to the electric control panel 10 of PLC by frequency converter, be fixed on the bottom girder 15 the jacking sleeve 17 of deceleration lift 8 by passing central sill 222 and guiding crossbeam 6 and down tension and compression loading head 4 be connected; Force cell 13 is connected to the electric control panel 10 that has dynamometry instrument and PLC; Be coaxially arranged with rotary encoder 11 on one end of deceleration lift 8 input shafts.Scrambler has higher resolution and accuracy.
The both sides of following tension and compression loading head 4 and guiding crossbeam 6 also are provided with guidance system, and following tension and compression loading head 4 is by spacing flexible connection between guiding crossbeam 6 and the guidance system.Guidance system has better guaranteed the lifting track of time tension and compression loading head 4, reduces the influence of side force greatly, avoids occurring deviation, thereby improves the precision of measuring.
Guidance system is for guiding tubing string 5 and exempt from lubricated non-maintaining engineering plastics slip flange bearing 16, and guiding crossbeam 6 flexibly connects with guiding tubing string 5 by exempting from lubricated non-maintaining engineering plastics slip flange bearing 16.
Guiding tubing string 5 and exempt from lubricated non-maintaining engineering plastics slip flange bearing 16 when that is to say to two-way for two-way or four tunnel, add the jacking sleeve 17 that is connected with following tension and compression loading head 4 and guiding crossbeam 6, whole device just forms three road guide and limits, and the tubing string 5 and exempt from lubricated non-maintaining engineering plastics slip flange bearing 16 when being four tunnel of in like manner leading, whole device just forms five road guide and limits; Guiding tubing string 5 and exempt from lubricated non-maintaining engineering plastics slip flange bearing 16 when being four tunnel respectively is provided with two in the both sides of tension and compression loading head 4 down.Guidance system with " day " font one welding groove steel frame combination can better eliminate the influence of side force in the testing process.
The upper end of guidance system is fixed on the back timber 111, and the lower end is fixed on the central sill 222.
The loading head of loading head that last tension and compression loading head 3 and following tension and compression loading head 4 are the experimental material compressive resistance or check stretching resistance.
This utility model when in use, when needing the compressive strength of test article, to go up tension and compression loading head 3 and descend tension and compression loading head 4 to change the compression-loaded head into, test specimen is placed on down on the tension and compression loading head 4, starting characteristics test key then, following tension and compression loading head 4 rises, and last the same tension and compression loading head 3 compresses test specimen together, by force cell 13 data are passed to the electric control panel 10 of PLC then, just can measure compressive strength; When needing the tensile strength of test article, will go up tension and compression loading head 3 and following tension and compression loading head 4 and be changed to the stretching loading head, the good test specimen of clamping, starting characteristics test key then, following tension and compression loading head 4 descends, and the same tension and compression loading head 3 test specimen that stretches together just can be measured tensile strength.
This utility model adopts better " day " font one welding groove steel-frame structure of load-bearing capacity, and adopts speed governing and reductor lifting tension and compression drive system; And utilize three road or five tunnel parallel guide frames, and this guiding form, stroke is big, and operation is level and smooth, can well eliminate the effect of side force; Simultaneously, novel dual-overload protection form and high precision value measuring system and the high-resolution displacement deformation measuring system of also adopting of this use improves measuring accuracy greatly; The utility model also adopts man-machine interface and Programmable Logic Controller, makes that this testing machine function is more powerful, measures quick and precisely, and is simple to operation, the one-key operation whole test process.
Claims (4)
1. building thermal insulation material tensile and compression testing machine, comprise tension and compression loading head (3) and following tension and compression loading head (4), it is characterized in that: the main body of described testing machine is made of " day " font one welding groove steel frame (1), and last tension and compression loading head (3) and following tension and compression loading head (4) are arranged on " day " between the back timber (111) and central sill (222) of font one welding groove steel frame (1); Back timber (111) top of " day " font one welding groove steel frame (1) is provided with top box (2), top box (2) is inserted in back timber (111), force cell (13) lower end is connected with last tension and compression loading head (3), its upper end be fixed on back timber (111) on sensor upper junction plate (14) be connected; Nowel (7) before and after the bottom of the central sill (222) of " day " font chan frame (1) is provided with; Deceleration lift (8), variable-frequency motor (9) that is installed on the bottom girder (15) and the electric control panel (10) that has PLC are arranged in the nowel (7), variable-frequency motor (9) drives deceleration lift (8) by V-belt (12) or band connection synchronously, variable-frequency motor (9) is connected to the electric control panel (10) of PLC by frequency converter, be fixed on the bottom girder (15) the jacking sleeve (17) of deceleration lift (8) by passing central sill (222) and guiding crossbeam (6) and down tension and compression loading head (4) be connected; Force cell (13) is connected to the electric control panel (10) that has dynamometry instrument and PLC; Be coaxially arranged with rotary encoder (11) on one end of deceleration lift (8) input shaft.
2. building thermal insulation material tensile and compression testing machine according to claim 1, it is characterized in that: the both sides of following tension and compression loading head (4) and guiding crossbeam (6) also are provided with guidance system, and following tension and compression loading head (4) slides up and down connection by guiding crossbeam (6) cross spacing between guidance system.
3. building thermal insulation material tensile and compression testing machine according to claim 2, it is characterized in that: guidance system is for guiding tubing string (5) and exempt from lubricated non-maintaining engineering plastics slip flange bearing (16), between the guiding tubing string (5) and to exempt from lubricated non-maintaining engineering plastics slip flange bearing (16) be two or four, guiding crossbeam (6) and guiding tubing string (5) by exempting from lubricated non-maintaining engineering plastics slip flange bearing (16) flexible connection.
4. building thermal insulation material tensile and compression testing machine according to claim 3 is characterized in that: the upper end of guiding tubing string (5) is fixed on the back timber (111), and the lower end is fixed on the central sill (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200978213U CN202049086U (en) | 2011-04-06 | 2011-04-06 | Tension and compression testing machine for construction thermal insulation materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200978213U CN202049086U (en) | 2011-04-06 | 2011-04-06 | Tension and compression testing machine for construction thermal insulation materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049086U true CN202049086U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200978213U Expired - Fee Related CN202049086U (en) | 2011-04-06 | 2011-04-06 | Tension and compression testing machine for construction thermal insulation materials |
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| Country | Link |
|---|---|
| CN (1) | CN202049086U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458571A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Tensile strength tester for frozen ice body on surface of material |
| CN108225932A (en) * | 2017-12-27 | 2018-06-29 | 福建省永正工程质量检测有限公司 | A kind of building thermal insulation material Anti-pull-press device for detecting performance |
| CN108362550A (en) * | 2018-01-30 | 2018-08-03 | 中山大学 | A kind of main cushion cap of multilevel open type of large size mechanical test |
| CN108572110A (en) * | 2018-07-25 | 2018-09-25 | 赵绪华 | A kind of optical fiber at reel detection device |
| CN110726607A (en) * | 2018-07-17 | 2020-01-24 | 宁国市中英橡胶有限公司 | Novel tensile machine |
-
2011
- 2011-04-06 CN CN2011200978213U patent/CN202049086U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458571A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Tensile strength tester for frozen ice body on surface of material |
| CN108225932A (en) * | 2017-12-27 | 2018-06-29 | 福建省永正工程质量检测有限公司 | A kind of building thermal insulation material Anti-pull-press device for detecting performance |
| CN108362550A (en) * | 2018-01-30 | 2018-08-03 | 中山大学 | A kind of main cushion cap of multilevel open type of large size mechanical test |
| CN110726607A (en) * | 2018-07-17 | 2020-01-24 | 宁国市中英橡胶有限公司 | Novel tensile machine |
| CN108572110A (en) * | 2018-07-25 | 2018-09-25 | 赵绪华 | A kind of optical fiber at reel detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120406 |