CN209117468U - A kind of spontaneous load experimental rig remotely controlled - Google Patents
A kind of spontaneous load experimental rig remotely controlled Download PDFInfo
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- CN209117468U CN209117468U CN201821785601.8U CN201821785601U CN209117468U CN 209117468 U CN209117468 U CN 209117468U CN 201821785601 U CN201821785601 U CN 201821785601U CN 209117468 U CN209117468 U CN 209117468U
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- plate
- load
- connecting rod
- spontaneous
- electromagnet
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Abstract
The utility model discloses the spontaneous load experimental rigs that one kind remotely controls, the end of U-shaped hook and iron plate are both secured to the bottom of bottom plate, electromagnet is set in fixed plate, and iron plate described in electromagnet face, the bottom of fixed plate is fixed in one end of connecting rod, the other end of connecting rod passes through the U-shaped hook, load is hung in connecting rod, conducting wire on electromagnet is controlled to a power supply, the control terminal of power supply is connected with controller, it is fixed on bottom plate in the middle part of connecting plate, the two sides of connecting plate are fixed in braced frame；Original state, electromagnet are adsorbed in the bottom of iron plate, and load is located at the top to spontaneous load test specimen or is located on spontaneous load test specimen, which can be realized long-range control, and flexibility is higher.
Description
Technical field
The utility model relates to a kind of spontaneous load experimental rigs, and in particular to the spontaneous load test that one kind remotely controls
Device.
Background technique
Spontaneous load experimental rig is the important tests equipment for detecting steel member performance, and existing spontaneous load testing equipment is big
The mechanical mode opened is mostly used, i.e., by opening opening device manually, to realize the impact of load, however steel member is in impact
Contingency is easy to appear when load, while the prior art is in operation, due to can not achieve long-range control, experimenter is necessary
It is operated at the scene, therefore risk is higher, while the flexibility tested is poor.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of impact lotus remotely controlled
Experimental rig is carried, which can be realized long-range control, and flexibility is higher.
In order to achieve the above objectives, the spontaneous load experimental rig described in the utility model remotely controlled includes support frame
Frame, controller, power supply, load, bottom plate, connecting plate and several load bringing devices for being set to bottom base plate, each load are applied
Feeder apparatus includes U-shaped hook, electromagnet, connecting rod, iron plate and fixed plate；The end of U-shaped hook and iron plate are both secured to bottom
The bottom of plate, electromagnet are set in fixed plate, and iron plate described in electromagnet face, and fixed plate is fixed in one end of connecting rod
Bottom, the other end pass through the U-shaped hook, and load is hung in connecting rod, and the conducting wire on electromagnet is controlled to a power supply, power supply
Control terminal be connected with controller, be fixed on bottom plate in the middle part of connecting plate, the two sides of connecting plate are fixed in braced frame；
Original state, electromagnet are adsorbed in the bottom of iron plate, and load is located at the top to spontaneous load test specimen or is located at
To on spontaneous load test specimen.
The number of load bringing device is two, and two load bringing devices are located at the two sides of bottom plate, load suspension
In connecting rod in two load bringing devices.
It is connected between electromagnet and fixed plate by universal hinging head.
Load is by steel wire hang in connecting rod.
Iron hoop is fixed in connecting rod, the upper end of wirerope is connected on the iron hoop.
Further include spring and locating part, wherein locating part is fixed in connecting rod, spring be located at locating part and bottom plate it
Between, when electromagnet is adsorbed on iron plate, spring is in compressive state.
The locating part includes upper head plate and bottom plate, wherein bottom plate is located at the bottom of connecting rod, the following table of bottom plate
Face is provided with fixture nut, and upper head plate is located at the top of connecting rod, and the upper surface and the lower surface of upper head plate is respectively arranged with
One adjusting nut and the second adjusting nut, spring are located on upper head plate, and screw bolt passes fixture nut, bottom plate, second are adjusted
Nut, upper head plate and the first adjusting nut are saved, by adjusting the position of upper head plate, to control the decrement of spring.
The control terminal of power supply with controller by wireless communication or the mode of wire communication is connected.
The utility model has the following beneficial effects:
The spontaneous load experimental rig described in the utility model remotely controlled is when specific operation, in the initial state,
Electromagnet is adsorbed on iron plate, and iron plate is fixed on bottom plate, and bottom plate is fixed in braced frame by connecting plate, and load is hung on
In connecting rod, one end of connecting rod is connected with electromagnet by fixed plate, and the other end of connecting rod is located on U-shaped hook, U-shaped
Hook is fixed on bottom plate, and load is located at top to spontaneous load test specimen, i.e., load and to have between spontaneous load test specimen between
Gap or load are located on spontaneous load test specimen, while load is by the pulling force of connecting rod, load with to spontaneous load test specimen it
Between do not stress, when needing spontaneous load, controller control power supply close so that electromagnet power off so that load impact
Onto test specimen, to realize the long-range control of spontaneous load experimental rig, reliability and flexibility are higher, avoid testing crew manual
Control bring dangerous problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model.
Wherein, 1 it is bottom plate, 2 be connecting plate, 3 be spring, 4 be iron plate, 5 be electromagnet, 6 be U-shaped hook, 7 is iron hoop, 8
It is upper head plate for connecting rod, 9,10 be bottom plate, 11 be fixed plate, 12 be universal hinging head, 13 be load, 14 is wirerope.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Figure 1 and Figure 2, the spontaneous load experimental rig described in the utility model remotely controlled include braced frame,
Controller, power supply, load 13, bottom plate 1, connecting plate 2 and several load bringing devices for being set to 1 bottom of bottom plate, each load
Bringing device includes U-shaped hook 6, electromagnet 5, connecting rod 8, iron plate 4 and fixed plate 11；The end of U-shaped hook 6 and iron plate 4
It is both secured to the bottom of bottom plate 1, electromagnet 5 is set in fixed plate 11, and iron plate 4 described in 5 face of electromagnet, connecting rod 8
The bottom of fixed plate 11 is fixed in one end, and the other end of connecting rod 8 passes through the U-shaped hook 6, and load 13 hangs on connecting rod 8
On, the conducting wire on electromagnet 5 is controlled to a power supply, and the control terminal of power supply is connected with controller, and the middle part of connecting plate 2 is fixed on
On bottom plate 1, connecting plate 2 is fixed in braced frame by its two mother rib lateral rotundum；Original state, electromagnet 5 are adsorbed in the bottom of iron plate 4
Portion, load 13 are located at the top to spontaneous load test specimen or are located on spontaneous load test specimen.Wherein, load bringing device
Number is two, and two load bringing devices are located at the two sides of bottom plate 1, and load 13 is hung in two load bringing devices
Connecting rod 8 on；The control terminal of power supply with controller by wireless communication or the mode of wire communication is connected.
It is connected between electromagnet 5 and fixed plate 11 by universal hinging head 12；Load 13 is hung on by wirerope 14
In connecting rod 8；Iron hoop 7 is fixed in connecting rod 8, the upper end of wirerope 14 is connected on the iron hoop 7.
The utility model further includes spring 3 and locating part, wherein locating part is fixed in connecting rod 8, and spring 3 is located at limit
Between position part and bottom plate 1, when electromagnet 5 is adsorbed on iron plate 4, spring 3 is in compressive state.Wherein, the locating part packet
Include upper head plate 9 and bottom plate 10, wherein bottom plate 10 is located at the bottom of connecting rod 8, and the lower surface of bottom plate 10 is provided with fixation
Nut, upper head plate 9 is located at the top of connecting rod 8, and the upper surface and the lower surface of upper head plate 9 is respectively arranged with the first adjusting nut
And second adjusting nut, spring 3 are located on upper head plate 9, screw bolt passes fixture nut, bottom plate 10, the second adjusting nut,
Upper head plate 9 and the first adjusting nut, by adjusting the position of upper head plate 9, to control the decrement of spring 3.
Connecting rod 8 is plain bar, and the groove matched with the U-shaped hook 6 is provided in connecting rod 8.
When specific operation, in the initial state, electromagnet 5 is adsorbed on iron plate 4 the utility model, and iron plate 4 is fixed on bottom
On plate 1, bottom plate 1 is fixed in braced frame by connecting plate 2, and load 13 is hung in connecting rod 8, one end of connecting rod 8 with
Electromagnet 5 is connected by fixed plate 11, and the other end of connecting rod 8 is located on U-shaped hook 6, and U-shaped hook 6 is fixed on bottom plate 1
On, load 13 is located at the top to spontaneous load test specimen or is located on spontaneous load test specimen, while load 13 is by wirerope
14 pulling force, load 13 and to not stress between spontaneous load test specimen, spring 3 is in compressive state, when needing spontaneous load,
Controller control power supply close so that electromagnet 5 power off, electromagnet 5 under the action of 13 gravity of load and 3 elastic force of spring with iron
Plate 4 separates, and in the moment, load 13 is in free state, i.e., not by the effect of external force, so that load 13 all adds suddenly
It is downloaded to on spontaneous load test specimen.
When needing to carry out the impact experiment of test specimen, then in original state, load 13 with to spontaneous load test specimen it
Between have distance, visually designed apart from size impact load size determine, after power-off, load 13 is freely moved downward, to fall
Onto test specimen, the impact experiment of test specimen is realized；When needing to carry out static spontaneous load to test specimen, then in original state,
Load 13 is in contact with to spontaneous load test specimen or load 13 hangs on the corresponding loading position to spontaneous load test specimen, and logical
The pulling force and load 13 for crossing wirerope 14 balance each other, load 13 and to not stress between spontaneous load test specimen；After power-off, load
13 gravity are applied directly to on spontaneous load test specimen, to realize the static spontaneous load of test specimen.
The unlatching of the utility model is completed by controller, and sensitivity is higher, and controllability is preferable, reduces human factor pair
The influence of test, while reducing the risk of test.
Claims (8)
1. the spontaneous load experimental rig that one kind remotely controls, which is characterized in that including braced frame, controller, power supply, bottom plate
(1), connecting plate (2), load (13) and several load bringing devices for being set to bottom plate (1) bottom, each load bringing device
It include U-shaped hook (6), electromagnet (5), connecting rod (8), iron plate (4) and fixed plate (11)；The end of U-shaped hook (6) and iron
Plate (4) is both secured to the bottom of bottom plate (1), and electromagnet (5) is set on fixed plate (11), and iron described in electromagnet (5) face
The bottom of fixed plate (11) is fixed in plate (4), one end of connecting rod (8), and the other end of connecting rod (8) passes through the U-shaped hook
(6), load (13) is hung on connecting rod (8), and the conducting wire on electromagnet (5) is controlled to a power supply, the control terminal and control of power supply
Device processed is connected, and is fixed on bottom plate (1) in the middle part of connecting plate (2), and the two sides of connecting plate (2) are fixed in braced frame；
Original state, electromagnet (5) are adsorbed in the bottom of iron plate (4), load (13) be located to spontaneous load test specimen top or
Person is located on spontaneous load test specimen.
2. the spontaneous load experimental rig according to claim 1 remotely controlled, which is characterized in that load bringing device
Number is two, and two load bringing devices are located at the two sides of bottom plate (1), and load (13) hangs on two loads and applies dress
In the connecting rod (8) set.
3. the spontaneous load experimental rig according to claim 1 remotely controlled, which is characterized in that electromagnet (5) and solid
It is connected between fixed board (11) by universal hinging head (12).
4. the spontaneous load experimental rig according to claim 1 remotely controlled, which is characterized in that load (13) passes through steel
Cord (14) is hung on connecting rod (8).
5. the spontaneous load experimental rig according to claim 4 remotely controlled, which is characterized in that solid in connecting rod (8)
Surely have iron hoop (7), the upper end of wirerope (14) is connected on the iron hoop (7).
6. the spontaneous load experimental rig according to claim 1 remotely controlled, which is characterized in that further include spring (3)
And locating part, wherein locating part is fixed on connecting rod (8), and spring (3) is located between locating part and bottom plate (1), works as electromagnet
(5) when being adsorbed on iron plate (4), spring (3) is in compressive state.
7. the spontaneous load experimental rig according to claim 6 remotely controlled, which is characterized in that the locating part includes
Upper head plate (9) and bottom plate (10), wherein bottom plate (10) is located at the bottom of connecting rod (8), and the lower surface of bottom plate (10) is set
It is equipped with fixture nut, upper head plate (9) is located at the top of connecting rod (8), and the upper surface and the lower surface of upper head plate (9) is respectively set
There are the first adjusting nut and the second adjusting nut, spring (3) is located on upper head plate (9), screw bolt passes fixture nut, lower end
Plate (10), the second adjusting nut, upper head plate (9) and the first adjusting nut, by adjusting the position of upper head plate (9), to control bullet
The decrement of spring (3).
8. the spontaneous load experimental rig according to claim 1 remotely controlled, which is characterized in that the control terminal of power supply with
Controller is by wireless communication or the mode of wire communication is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785601.8U CN209117468U (en) | 2018-10-31 | 2018-10-31 | A kind of spontaneous load experimental rig remotely controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785601.8U CN209117468U (en) | 2018-10-31 | 2018-10-31 | A kind of spontaneous load experimental rig remotely controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117468U true CN209117468U (en) | 2019-07-16 |
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ID=67203199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821785601.8U Expired - Fee Related CN209117468U (en) | 2018-10-31 | 2018-10-31 | A kind of spontaneous load experimental rig remotely controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142040A (en) * | 2018-10-31 | 2019-01-04 | 西安建筑科技大学 | A kind of spontaneous load experimental rig remotely controlled |
-
2018
- 2018-10-31 CN CN201821785601.8U patent/CN209117468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142040A (en) * | 2018-10-31 | 2019-01-04 | 西安建筑科技大学 | A kind of spontaneous load experimental rig remotely controlled |
| CN109142040B (en) * | 2018-10-31 | 2024-04-30 | 西安建筑科技大学 | Remote control's sudden load test device |
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| GR01 | Patent grant | ||
| 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: 20190716 Termination date: 20211031 |