CN202403926U - Structural strength tester for portable-type bookshelf - Google Patents
Structural strength tester for portable-type bookshelf Download PDFInfo
- Publication number
- CN202403926U CN202403926U CN201120556660XU CN201120556660U CN202403926U CN 202403926 U CN202403926 U CN 202403926U CN 201120556660X U CN201120556660X U CN 201120556660XU CN 201120556660 U CN201120556660 U CN 201120556660U CN 202403926 U CN202403926 U CN 202403926U
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- China
- Prior art keywords
- bookshelf
- structural strength
- strength tester
- pulley
- portable
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Abstract
The utility model discloses a structural strength tester for a portable-type bookshelf, aiming at providing a structural strength tester for a bookshelf which can solve the problems of bad detachability and difficulty in carrying of test equipment. The structural strength tester comprises a force-applying device for repeatedly applying a horizontal pull force on the top of the to-be-tested bookshelf, a measuring device for measuring the displacement of the top of the to-be-tested bookshelf, and a pulley height adjusting device. According to the utility model, a counter-weight load is acted on the to-be-tested bookshelf via a simple and convenient pulley-pull rope structure; the three structures, namely the force-applying device, the measuring device and the pulley height adjusting device, are simple and easy to detach; the needed heavy object can be obtained locally, and the weight of the heavy object is known via a weighing sensor, so that the test equipment is convenient to detach and carry in case of no influence on measuring accuracy; the test process completely meets the requirements of GB/T13667-2003; and the structural strength tester is suitable for the measuring requirements of bookshelves with different heights and sizes.
Description
Technical field
The utility model relates to book-house structure strength test technical field, and especially a kind of have a book-house structure strength tester portable, detachable structure.
Background technology
At present; Furniture on the market, the wooden structures of bookshelf are progressively replaced by metal construction, and prior art is that standard is tested book-house structure usually with GB/T13667-2003, the pattern of bookshelf on the market, just, size has nothing in common with each other; Same testing apparatus is difficult to adapt to the test of various bookshelf; And existing testing apparatus detachability is poor, and is not portable, brought all inconvenience to test.
The utility model content
The technical matters that the utility model will solve is: provide a kind of and can solve testing apparatus detachability book-house structure strength tester poor, not portable problem.
The utility model solves the technical scheme that its technical matters adopted: a kind of portable bookstand structural strength tester; Have bookshelf to be measured top is imposed the force application apparatus of horizontal pull and the measurement mechanism that bookshelf top displacement amount to be measured is measured repeatedly; Described force application apparatus has stay cord, pulley, counterweight and counterweight is imposed the upwards emptier of acting force; One end of said stay cord level is connected with bookshelf to be measured top; Described stay cord is connected with counterweight through pulley break-in, a downward end by horizontal, and described Fixed bookshelf structural strength tester also has and satisfies the different pulley arrangement for adjusting height of pulley height when the differing heights bookshelf tested; Described pulley arrangement for adjusting height has portable body; Described portable body is the framework modular construction; Vertical bracing frame with symmetric arrangement; Vertical bracing frame adjustable height is removably connected with between the vertical bracing frame upper end of described symmetric arrangement and hangs crossbeam, and described pulley is arranged on the middle part of hanging crossbeam; Described measurement mechanism has displacement transducer, and what displacement transducer was installed on telescopic support bar stretches out the end with corresponding to bookshelf to be measured top.
Further; As a kind of concrete form; The every side of adjustable for height vertical bracing frame described in the utility model has the A-frame of vertical placement, and described A-frame top thread connection is connected to the adjustment screw rod, and the adjustment screw rod through through screw handle with hang beam-end and be connected.
Further; As a kind of concrete form; The utility model is Eight characters shape symmetric arrangement in described A-frame bottom has two length-adjustable support bars, is provided with between the support bar lower end of described symmetric arrangement to play the telescopic connection rod that connects firm effect.
Further, consider the firm and horizontal adjustment of supporting construction, the utility model is provided with levelling lever bottom at described support bar, is provided with the pad pin in described levelling lever lower end.
Further; As a kind of concrete form; Counterweight described in the utility model has supporting disk and is placed on the weight on the supporting disk, and described emptier has: place the top board of supporting disk, described top board is connected with the extension bar upper end of spiral lift; Described spiral lift is accepted the power of motor; Between the vertical bracing frame of described symmetric arrangement, be provided with mounting rod, described motor is arranged on the middle part of mounting rod, is provided with the guide rod of the extension bar guiding that is used for spiral lift in described top board both sides.
Further; Consider convenient the being easy to carry about with one property that obtains weight and counterweight; Counterweight described in the utility model also has the canvas bag of ccontaining weight, and described supporting disk is fixed in the bottom in the canvas bag, above canvas bag, is provided with to be criss-cross canvas bag strut; Described canvas bag strut end is connected with canvas bag through iron hoop; The cross center of canvas bag strut is connected with stay cord, is provided with LOAD CELLS between described canvas bag strut and the stay cord, and described weight can have the object of weight for counterweight, sand or stone etc.
Further, as a kind of concrete form of measurement mechanism, the utility model is installed on the telescopic adjustment bar at the telescopic support bar described in said, and described telescopic adjustment bar is fixedly connected with the I shape base.
The beneficial effect of the utility model is: the utility model puts on the load of counterweight on the bookshelf to be measured through easy pulley, structure of tow line; Its force application apparatus, measurement mechanism and pulley arrangement for adjusting height three macrostructures are simple and be easy to dismounting; Required weight can be gathered materials on the spot; Learn weight through LOAD CELLS; Make testing apparatus under the situation that does not influence measuring accuracy, be convenient to dismounting, be convenient for carrying, test process meets the requirement of GB/T13667-2003 fully, and can adapt to the measurement requirement of height, the bookshelf that varies in size.
Description of drawings
Fig. 1 is the Facad structure synoptic diagram of the utility model.
Fig. 2 is the side structure synoptic diagram of the utility model.
Among the figure: 1. force application apparatus, 1-1. stay cord, 1-2. pulley, 1-3. counterweight, 1-4. emptier, 1-5. supporting disk; 1-6. weight, 1-7. top board, 1-8. spiral lift, 1-9. motor, 1-10. mounting rod, 1-11. guide rod; 1-12. canvas bag, 1-13. canvas bag strut, 1-14. LOAD CELLS, 2. measurement mechanism, 2-1. displacement transducer; 2-2. telescopic support bar, 2-3. telescopic adjustment bar, 2-4. I shape base, 3. pulley arrangement for adjusting height, 3-1. portable body; 3-2. vertical bracing frame, 3-3. hangs crossbeam, the 3-4. handle of screwing, and 3-5. adjusts screw rod, 3-6. A-frame; 3-7. support bar, 3-8. telescopic connection rod, 3-9. levelling lever, 3-10. pad pin, bookshelf 4. to be measured.
Embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the synoptic diagram of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of portable bookstand structural strength tester as depicted in figs. 1 and 2; Have bookshelf to be measured 4 tops are imposed the force application apparatus 1 of horizontal pull and the measurement mechanism 2 that bookshelf 4 top displacement amounts to be measured are measured repeatedly; Described force application apparatus 1 has stay cord 1-1, pulley 1-2, counterweight 1-3 and counterweight is imposed the upwards emptier 1-4 of acting force; One end of said stay cord 1-1 level is connected with bookshelf to be measured 4 tops; Described stay cord 1-1 is connected with counterweight 1-3 through pulley break-in, a downward end by horizontal, and described Fixed bookshelf structural strength tester also has and satisfies the different pulley arrangement for adjusting height 3 of pulley height when the differing heights bookshelf tested.
Described pulley arrangement for adjusting height 3 has portable body 3-1; Described portable body 3-1 is the framework modular construction; Vertical bracing frame 3-2 with symmetric arrangement; Vertical bracing frame 3-2 adjustable height is removably connected with between the vertical bracing frame 3-2 upper end of described symmetric arrangement and hangs crossbeam 3-3, and described pulley 1-2 is arranged on the middle part of hanging crossbeam 3-3;
Described measurement mechanism 2 has displacement transducer 2-1; What displacement transducer 2-1 was installed on telescopic support bar 2-2 stretches out the end with corresponding to bookshelf to be measured 4 tops; Described telescopic support bar 2-2 is installed on the telescopic adjustment bar 2-3; The body of rod that described telescopic adjustment bar 2-3 has three sections forms that are spirally connected, the convenient length of regulating, bottom one section body of rod is fixedly connected with I shape base 2-4.
The every side of described adjustable for height vertical bracing frame 3-2 has the A-frame 3-6 of vertical placement, and described A-frame 3-6 top thread connection is connected to adjustment screw rod 3-5, and adjustment screw rod 3-5 through through screw handle 3-4 with hang crossbeam 3-3 end and be connected.Being Eight characters shape symmetric arrangement in described A-frame 3-6 bottom has two length-adjustable support bar 3-7, and described support bar 3-7 has syllogic body of rod structure, connects through the form that is spirally connected between the body of rod and has realized the adjustable of length simultaneously.Be provided with between the support bar 3-7 lower end of described symmetric arrangement and play the telescopic connection rod 3-8 that connects firm effect, described telescopic connection rod 3-8 has syllogic body of rod structure, connects through the form that is spirally connected between the body of rod and has realized the adjustable of length simultaneously.Be provided with levelling lever 3-9 bottom at described support bar 3-7, be provided with pad pin 3-10 in described levelling lever 3-9 lower end.
Described counterweight 1-3 has supporting disk 1-5 and is placed on the weight 1-6 on the supporting disk 1-5; Described emptier 1-4 has: the top board 1-7 that places supporting disk 1-5; Described top board 1-7 is connected with the extension bar upper end of spiral lift 1-8; Described spiral lift 1-8 accepts the power of motor 1-9; Between the vertical bracing frame 3-2 of described symmetric arrangement, be provided with mounting rod 1-10, described motor 1-9 is arranged on the middle part of mounting rod 1-10, is provided with the guide rod 1-11 of the extension bar guiding that is used for spiral lift 1-8 in described top board 1-7 both sides.
Consider convenient the being easy to carry about with one property that obtains weight and counterweight; Described counterweight 1-3 also has the canvas bag 1-12 of ccontaining weight; Described supporting disk 1-11 is fixed in the bottom in the canvas bag 1-12; Above canvas bag 1-12, be provided with and be criss-cross canvas bag strut 1-13, described canvas bag strut 1-13 end is connected with canvas bag 1-12 through iron hoop, and the cross center of canvas bag strut 1-13 is connected with stay cord 1-1; Be provided with LOAD CELLS 1-14 between described canvas bag strut 1-13 and the stay cord 1-1, described weight 1-6 can have the object of weight for counterweight, sand or stone etc.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the instructions, must confirm its technical scope according to the claim scope.
Claims (7)
1. portable bookstand structural strength tester; It is characterized in that: have bookshelf to be measured (4) top is imposed the force application apparatus (1) of horizontal pull and the measurement mechanism (2) that bookshelf to be measured (4) top displacement amount is measured repeatedly; Described force application apparatus (1) has stay cord (1-1), pulley (1-2), counterweight (1-3) and counterweight is imposed the upwards emptier (1-4) of acting force; One end of said stay cord (1-1) level is connected with bookshelf to be measured (4) top; Described stay cord (1-1) is connected with counterweight (1-3) through pulley break-in, a downward end by horizontal, and described Fixed bookshelf structural strength tester also has and satisfies the different pulley arrangement for adjusting height (3) of pulley height when the differing heights bookshelf tested;
Described pulley arrangement for adjusting height (3) has portable body (3-1); Described portable body (3-1) is the framework modular construction; Vertical bracing frame (3-2) with symmetric arrangement; Vertical bracing frame (3-2) adjustable height is removably connected with between vertical bracing frame (3-2) upper end of described symmetric arrangement and hangs crossbeam (3-3), and described pulley (1-2) is arranged on the middle part of hanging crossbeam (3-3);
Described measurement mechanism (2) has displacement transducer (2-1), and what displacement transducer (2-1) was installed on telescopic support bar (2-2) stretches out the end with corresponding to bookshelf to be measured (4) top.
2. a kind of portable bookstand structural strength tester as claimed in claim 1; It is characterized in that: the every side of described adjustable for height vertical bracing frame (3-2) has the A-frame (3-6) of vertical placement; Described A-frame (3-6) top thread connection is connected to adjustment screw rod (3-5), and adjustment screw rod (3-5) through through the handle of screwing (3-4) with hang crossbeam (3-3) end and be connected.
3. a kind of portable bookstand structural strength tester as claimed in claim 2; It is characterized in that: being Eight characters shape symmetric arrangement in described A-frame (3-6) bottom has two length-adjustable support bars (3-7), is provided with between the support bar of described symmetric arrangement (3-7) lower end to play the telescopic connection rod (3-8) that connects firm effect.
4. a kind of portable bookstand structural strength tester as claimed in claim 3 is characterized in that: be provided with levelling lever (3-9) bottom at described support bar (3-7), be provided with pad pin (3-10) in described levelling lever (3-9) lower end.
5. a kind of portable bookstand structural strength tester as claimed in claim 1; It is characterized in that: described counterweight (1-3) has supporting disk (1-5) and is placed on the weight (1-6) on the supporting disk (1-5); Described emptier (1-4) has: the top board (1-7) of placing supporting disk (1-5); Described top board (1-7) is connected with the extension bar upper end of spiral lift (1-8); Described spiral lift (1-8) is accepted the power of motor (1-9); Between the vertical bracing frame (3-2) of described symmetric arrangement, be provided with mounting rod (1-10), described motor (1-9) is arranged on the middle part of mounting rod (1-10), is provided with the guide rod (1-11) of the extension bar guiding that is used for spiral lift (1-8) in described top board (1-7) both sides.
6. a kind of portable bookstand structural strength tester as claimed in claim 5; It is characterized in that: described counterweight (1-3) also has the canvas bag (1-12) of ccontaining weight; Described supporting disk (1-11) is fixed in the bottom in the canvas bag (1-12); Above canvas bag (1-12), be provided with and be criss-cross canvas bag strut (1-13); Described canvas bag strut (1-13) end is connected with canvas bag (1-12) through iron hoop, and the cross center of canvas bag strut (1-13) is connected with stay cord (1-1), is provided with LOAD CELLS (1-14) between described canvas bag strut (1-13) and the stay cord (1-1).
7. a kind of portable bookstand structural strength tester as claimed in claim 1 is characterized in that: described telescopic support bar (2-2) is installed on the telescopic adjustment bar (2-3), and described telescopic adjustment bar (2-3) is fixedly connected with I shape base (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120556660XU CN202403926U (en) | 2011-12-28 | 2011-12-28 | Structural strength tester for portable-type bookshelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120556660XU CN202403926U (en) | 2011-12-28 | 2011-12-28 | Structural strength tester for portable-type bookshelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202403926U true CN202403926U (en) | 2012-08-29 |
Family
ID=46701567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120556660XU Expired - Fee Related CN202403926U (en) | 2011-12-28 | 2011-12-28 | Structural strength tester for portable-type bookshelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202403926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539187A (en) * | 2011-12-28 | 2012-07-04 | 常州市产品质量监督检验所 | Portable structure strength tester for book shelf |
| CN105043793A (en) * | 2015-04-25 | 2015-11-11 | 泰山体育产业集团有限公司 | Novel micro-controlled intelligent deformation, stability and fatigue test device |
-
2011
- 2011-12-28 CN CN201120556660XU patent/CN202403926U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539187A (en) * | 2011-12-28 | 2012-07-04 | 常州市产品质量监督检验所 | Portable structure strength tester for book shelf |
| CN105043793A (en) * | 2015-04-25 | 2015-11-11 | 泰山体育产业集团有限公司 | Novel micro-controlled intelligent deformation, stability and fatigue test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20201228 |