CN204439518U - A kind of Multifunction lever for testing loading - Google Patents
A kind of Multifunction lever for testing loading Download PDFInfo
- Publication number
- CN204439518U CN204439518U CN201520124479.XU CN201520124479U CN204439518U CN 204439518 U CN204439518 U CN 204439518U CN 201520124479 U CN201520124479 U CN 201520124479U CN 204439518 U CN204439518 U CN 204439518U
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- bolt hole
- shaped steel
- column
- lever
- steel
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Abstract
The utility model discloses a kind of Multifunction lever for testing loading, comprise shaped steel crossbeam, column, base, hinged-support, hanging basket and pressure rod, described column and base are welded as a whole, described hanging basket suspension is in the two ends of shaped steel crossbeam, described shaped steel crossbeam is connected by described hinged-support with column, described shaped steel crossbeam bottom surface is drilled with equally spaced bolt hole, described hinged-support is provided with the bolt hole corresponding with the bolt hole of described shaped steel crossbeam bottom surface, is bolted between described bolt hole; Described pressure rod is provided with the corresponding bolt hole of bolt hole with described shaped steel crossbeam bottom surface, and is bolted between described bolt hole; Described column comprises the riser of shaped steel column and the equidistant bolt hole of band being with equidistant bolt hole, and is bolted between described bolt hole.The height of the utility model energy flexible lever, supporting point position, loading Position and counterweight size, can meet the loading requirement of various test in laboratory, compensate for the deficiency of existing loading lever.
Description
Technical field
The utility model relates to a kind of leverage, and particularly a kind of Multifunction lever for testing loading, belongs to experimental technique field.
Background technology
At present, in all kinds of scientific research, model test becomes a kind of important research means, and a link very important in model test loads, great majority test all needs to be applied in certain constant load, and what can provide constant load mainly contains preloading and lever-loading two kinds of modes.Preloading is mainly stacked in be loaded on object by a large amount of balancing weights (as iron block) and realizes loading, and shortcoming is balancing weight One's name is legion, and each other without connecting, easily collapse, the load provided is limited; Existing lever is generally customization, and loading height, supporting point position, loading Position are all fixing, function singleness, and in process of the test, a lever can only be used for a kind of test, brings significant limitation to the applicability in laboratory.If Multitest will be completed in a laboratory, need many covers to load lever, very large waste can be brought.Therefore, design a kind of Multifunction lever that can regulate and there is Important Economic value.
Utility model content
The purpose of this utility model is for the single deficiency of existing loading lever function, provide a kind of can the Multifunction lever of adjustment (adjusting) lever height, supporting point position, loading Position and load.
The technical solution of the utility model is: a kind of Multifunction lever for testing loading, it is characterized in that, comprise shaped steel crossbeam, column, base, hinged-support, hanging basket and pressure rod, described column and base are welded as a whole, described hanging basket suspension is in the two ends of shaped steel crossbeam, described shaped steel crossbeam is connected by described hinged-support with column, described shaped steel crossbeam bottom surface is drilled with equally spaced bolt hole, described hinged-support is provided with the bolt hole corresponding with the bolt hole of described shaped steel crossbeam bottom surface, is bolted between described bolt hole; Described pressure rod is provided with the corresponding bolt hole of bolt hole with described shaped steel crossbeam bottom surface, and is bolted between described bolt hole; Described column comprises the riser of shaped steel column and the equidistant bolt hole of band being with equidistant bolt hole, and is bolted between described bolt hole.
Further, described hinged-support comprises the square steel plate of band six bolts hole and the semicircle steel plate of band pin hole, and described square steel plate and semicircle steel plate are welded to connect.
Further, described column top is provided with pin hole, is provided with latch in described pin hole, and described shaped steel crossbeam is connected with column by latch with hinged-support.
Further, described pressure rod comprises square steel plate and the push rod of band four bolts hole, and described square steel plate and push rod are welded to connect.
Further, pit shape is processed in the end of described push rod, to agree with mutually with steel ball; Agree with in described pit and have steel ball, thus can ensure that power that lever applies all the time in the vertical direction.
Further, the material of described shaped steel crossbeam is H profile steel, is welded with non-slip hook, H profile steel wing plate is welded with stiffened panel at H profile steel end face, to improve its strength and stiffness.
Further, described hanging basket is welded by steel bar, by steel cable suspended on the non-slip hook at shaped steel crossbeam two ends, hang on the hanging basket at lever two ends can increase and decrease arbitrarily with counterweight, by regulating the counterweight inside two hanging baskets, realize lever-loading power size adjustable.
Further, the material of described shaped steel column is H profile steel, and H profile steel wing plate is welded with stiffened panel, to improve its strength and stiffness.
Further, described base by foot bolt fastening in ground.
The beneficial effect that the utility model reaches: hinged-support is provided with the bolt hole corresponding with the bolt hole of shaped steel crossbeam bottom surface, be bolted between bolt hole, the relative position of both adjustments, then can change the position loading levers support point, realize levers support point position adjustable; Pressure rod is provided with the corresponding bolt hole of bolt hole with shaped steel crossbeam bottom surface, and is bolted between bolt hole, the relative position of both adjustments, then can change the position loading lever-loading point, realize lever-loading point position adjustable; Column comprises the riser of shaped steel column and the equidistant bolt hole of band being with equidistant bolt hole, and is bolted between bolt hole, the relative position of adjustment type steel column and riser, then can raise or reduce the height loading lever, realize height adjustable.The height of the utility model energy flexible lever, supporting point position, loading Position and counterweight size, can meet the loading requirement of various test in laboratory, compensate for the deficiency of existing loading lever.
Accompanying drawing explanation
Fig. 1 is the installation drawing of Multifunction lever of the present utility model;
Fig. 2 is the vertical view of shaped steel crossbeam of the present utility model;
Fig. 3 is the front elevation of shaped steel crossbeam of the present utility model;
Fig. 4 is the front elevation of column of the present utility model;
Fig. 5 is the side view of column of the present utility model;
Fig. 6 is the front elevation of hinged-support of the present utility model;
Fig. 7 is the vertical view of hinged-support of the present utility model;
Fig. 8 is the front elevation of pressure rod of the present utility model;
Fig. 9 is the vertical view of pressure rod of the present utility model.
In figure, the implication of each Reference numeral is:
1-shaped steel crossbeam; 2-column; 3-base; 4-hinged-support;
5-hanging basket; 6-pressure rod; 7-foot bolt; 8-latch;
9-steel ball; 10-bolt; 11-bolt hole; 12-stiffened panel;
13-riser; 14-shaped steel column; 15-six hole square steel plate; 16-semicircle steel plate;
17-tetra-hole square steel plate; 18-pin hole; 19-push rod; 20-pit;
21-non-slip hook.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figures 1 to 9, a kind of Multifunction lever for testing loading, comprise shaped steel crossbeam 1, column 2, base 3, hinged-support 4, hanging basket 5 and pressure rod 6, described column 2 and base 3 are welded as a whole, described hanging basket 5 hangs on the two ends of shaped steel crossbeam 1, described shaped steel crossbeam 1 is connected by described hinged-support 4 with column 2, described shaped steel crossbeam 1 bottom surface is drilled with equally spaced bolt hole 11, described hinged-support 4 is provided with the bolt hole 11 corresponding with the bolt hole 11 of described shaped steel crossbeam 1 bottom surface, connected by bolt 10 between described bolt hole, the relative position of both adjustments, then can change the position loading levers support point, realize levers support point position adjustable.
Described pressure rod 6 is provided with the corresponding bolt hole 11 of bolt hole 11 with described shaped steel crossbeam 1 bottom surface, and connected by bolt 10 between described bolt hole 11, the relative position of both adjustments, then can change the position loading lever-loading point, realize lever-loading point position adjustable.
Described column 2 comprises the riser 13 of shaped steel the column 14 and equidistant bolt hole 11 of band being with equidistant bolt hole 11, and connected by bolt 10 between described bolt hole 11, the relative position of adjustment type steel column and riser, then can raise or reduce the height loading lever, realize height adjustable.
Described hinged-support 4 comprises the square steel plate 15 of band six bolts hole 11 and the semicircle steel plate 16 of band pin hole 18, and described square steel plate 15 and semicircle steel plate 16 are welded to connect.
Described column 2 top is provided with pin hole 18, is provided with latch 8 in described pin hole 18, and described shaped steel crossbeam 1 is connected with column 2 by latch 8 with hinged-support 4.
Described pressure rod 6 comprises square steel plate 17 and the push rod 19 of band four bolts hole 11, and described square steel plate 17 and push rod 19 are welded to connect.
Pit 20 shape is processed in the end of described push rod 19, to agree with mutually with steel ball; Agree with in described pit 20 and have steel ball 9, thus can ensure that power that lever applies all the time in the vertical direction.
The material of described shaped steel crossbeam 1 is H profile steel, is welded with non-slip hook 21, H profile steel wing plate is welded with stiffened panel 12 at H profile steel end face, to improve its strength and stiffness.
Described hanging basket 5 is welded by steel bar, by steel cable suspended on the non-slip hook 21 at shaped steel crossbeam 1 two ends, hang on the hanging basket at lever two ends can increase and decrease arbitrarily with counterweight, by regulating the counterweight inside two hanging baskets, realize lever-loading power size adjustable.
The material of described shaped steel column 14 is H profile steel, and H profile steel wing plate is welded with stiffened panel 12, to improve its strength and stiffness.
Described base 3 is anchored in ground by foot bolt 7.
Concrete operation step is as follows:
1, need for one the test unit that load is provided, first tentatively can determine the maximal value of the placement location of loading lever, height and required load application, and formulate test loading scheme;
2, lever mount placed correct position and fix with foot bolt;
3, load desired height according to test, the relative position of deterministic type steel column and riser, and with bolt, both are connected and fixed;
4, according to test loading scheme, the position of the strong point and load(ing) point is determined, and by hinged-support and pressure rod with being bolted on shaped steel crossbeam;
5, hinged-support and column latch are joined together to form lever;
6, by hanging basket suspension in shaped steel crossbeam two ends, and according to the counterweight that loading scheme is ready in hanging basket.
8, assembled, can be this test and load, if change other tests, then readjusted above-mentioned parameter and carry out ressembling.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (9)
1. one kind for testing the Multifunction lever of loading, it is characterized in that, comprise shaped steel crossbeam (1), column (2), base (3), hinged-support (4), hanging basket (5) and pressure rod (6), described column (2) and base (3) are welded as a whole, described hanging basket (5) hangs on the two ends of shaped steel crossbeam (1), described shaped steel crossbeam (1) is connected by described hinged-support (4) with column (2), described shaped steel crossbeam (1) bottom surface is drilled with equally spaced bolt hole (11), described hinged-support (4) is provided with the bolt hole (11) corresponding with the bolt hole (11) of described shaped steel crossbeam (1) bottom surface, connected by bolt (10) between described bolt hole, described pressure rod (6) is provided with bolt hole (11) the corresponding bolt hole (11) with described shaped steel crossbeam (1) bottom surface, and is connected by bolt (10) between described bolt hole (11), described column (2) comprises the shaped steel column (14) of the equidistant bolt hole of band (11) and the riser (13) of the equidistant bolt hole of band (11), and is connected by bolt (10) between described bolt hole (11).
2. a kind of Multifunction lever for testing loading according to claim 1, it is characterized in that, described hinged-support (4) comprises the square steel plate (15) of band six bolts hole (11) and the semicircle steel plate (16) of band pin hole (18), and described square steel plate (15) and semicircle steel plate (16) are welded to connect.
3. a kind of Multifunction lever for testing loading according to claim 1, it is characterized in that, described column (2) top is provided with pin hole (18), be provided with latch (8) in described pin hole (18), described shaped steel crossbeam (1) is connected with column (2) by latch (8) with hinged-support (4).
4. a kind of Multifunction lever for testing loading according to claim 1, it is characterized in that, described pressure rod (6) comprises square steel plate (17) and the push rod (19) of band four bolts hole (11), and described square steel plate (17) and push rod (19) are welded to connect.
5. a kind of Multifunction lever for testing loading according to claim 4, is characterized in that, pit (20) shape is processed in the end of described push rod (19), and agreeing with in described pit (20) has steel ball (9).
6. a kind of Multifunction lever for testing loading according to claim 1, is characterized in that, the material of described shaped steel crossbeam (1) is H profile steel, is welded with non-slip hook (21) at H profile steel end face, and H profile steel wing plate is welded with stiffened panel (12).
7. a kind of Multifunction lever for testing loading according to claim 1, is characterized in that, described hanging basket (5) is welded by steel bar, by steel cable suspended on the non-slip hook (21) at shaped steel crossbeam (1) two ends.
8. a kind of Multifunction lever for testing loading according to claim 1, is characterized in that, the material of described shaped steel column (14) is H profile steel, and H profile steel wing plate is welded with stiffened panel (12).
9. a kind of Multifunction lever for testing loading according to claim 1, is characterized in that, described base (3) is anchored in ground by foot bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124479.XU CN204439518U (en) | 2015-03-03 | 2015-03-03 | A kind of Multifunction lever for testing loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124479.XU CN204439518U (en) | 2015-03-03 | 2015-03-03 | A kind of Multifunction lever for testing loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439518U true CN204439518U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124479.XU Expired - Fee Related CN204439518U (en) | 2015-03-03 | 2015-03-03 | A kind of Multifunction lever for testing loading |
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| CN (1) | CN204439518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064466A (en) * | 2017-05-08 | 2017-08-18 | 兰州交通大学 | A kind of indoor sound carries the swollen coefficient determination experimental provision of salt marsh earth salt and method |
| CN110258361A (en) * | 2019-05-21 | 2019-09-20 | 大连理工大学 | A kind of method that shallow embedding formula shape-memory alloy wire repairs beams of concrete local cracks |
| CN113916652A (en) * | 2021-08-31 | 2022-01-11 | 中国建筑第四工程局有限公司 | Test device and test method for detecting cantilever-bearing steel beam of scaffold |
-
2015
- 2015-03-03 CN CN201520124479.XU patent/CN204439518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064466A (en) * | 2017-05-08 | 2017-08-18 | 兰州交通大学 | A kind of indoor sound carries the swollen coefficient determination experimental provision of salt marsh earth salt and method |
| CN110258361A (en) * | 2019-05-21 | 2019-09-20 | 大连理工大学 | A kind of method that shallow embedding formula shape-memory alloy wire repairs beams of concrete local cracks |
| CN113916652A (en) * | 2021-08-31 | 2022-01-11 | 中国建筑第四工程局有限公司 | Test device and test method for detecting cantilever-bearing steel beam of scaffold |
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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 |
Granted publication date: 20150701 Termination date: 20170303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |