CN205209754U - A energy absorber for rock drill impact capability test - Google Patents
A energy absorber for rock drill impact capability test Download PDFInfo
- Publication number
- CN205209754U CN205209754U CN201520971731.0U CN201520971731U CN205209754U CN 205209754 U CN205209754 U CN 205209754U CN 201520971731 U CN201520971731 U CN 201520971731U CN 205209754 U CN205209754 U CN 205209754U
- Authority
- CN
- China
- Prior art keywords
- base
- energy
- measuring staff
- energy absorber
- absorbing tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an energy absorber for rock drill impact capability test, its technical scheme main points are that it includes the base and sets up the energy -absorbing pipe on base end face perpendicularly, the inside cavity of energy -absorbing pipe pours into into near the one end of base and has a plurality of steel ball, the one end that the base was kept away from to the inside cavity of energy -absorbing pipe is provided with the measuring staff of both ends variation in size, it is intraductal that the energy -absorbing is arranged in to the great one end of measuring staff terminal surface, and the extrusion is surperficial at the steel ball, the cover is equipped with the spring on the measuring staff, spring one end is fixed and is served at measuring staff terminal surface great, and the one end of keeping away from the base at the energy -absorbing pipe is fixed to the spring other end. The utility model discloses an energy absorber that is different model power types can be made up in an energy absorber for rock drill impact capability test simple structure dismouting of being convenient for, has made things convenient for the performance to equipment to detect.
Description
Technical field
The utility model relates to a kind of mining machinery, and in particular, it relates to a kind of energy absorber for the test of jackdrill impact property.
Background technology
Current, be generally adopt stress wave method of testing in the test of China's jackdrill impact property, adopt long-tube energy absorber in this type of test macro, though energy absorber can meet test request substantially, there is physical dimension long, use inconvenience; Make complicated, and a kind of energy absorber only corresponding a kind of measuring staff caudal peduncle; The restriction of acceptor sum energy-absorbing material in addition, is not suitable for the test request of HI high impact energy.Along with China's impact drilling facility rapidly development and detection means in the urgent need to, the deficiency that long-tube energy absorber exists due to it highlights day by day, now anxious to be modified and develop a kind of energy absorber being applicable to the test of impact energy different capacity type, to meet particularly to the test of the impact facility of different impact energy.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of structure to be simply convenient to dismounting, can combine the energy absorber in different model power type, facilitates the energy absorber for the test of jackdrill impact property of the Performance Detection to equipment.
For achieving the above object, the utility model provides following technical scheme: a kind of energy absorber for the test of jackdrill impact property, it comprises base and is vertically set on the energy absorbing tube on base end face, the internal cavities of described energy absorbing tube is injected with several steel balls near one end of base, the internal cavities of described energy absorbing tube is provided with away from one end of base the measuring staff that two ends vary in size, one end that described measuring staff end face is larger is placed in energy absorbing tube, and be squeezed in steel ball surface, described measuring staff is arranged with spring, described spring one end is fixed on the larger one end of measuring staff end face, the spring other end is fixed on energy absorbing tube one end away from base.
The utility model is set to further: described energy absorbing tube is provided with end cap away from one end of base, is connected with long bolt between described end cap and base, and described energy absorber is fixed between end cap and base by long bolt.
The utility model is set to further: one end diameter that described measuring staff end face is larger is identical with the internal orifice dimension of energy absorbing tube.
The utility model is set to further: described measuring staff is arranged with bar cover, and described bar cover is positioned at energy absorbing tube one end away from base.
The utility model is set to further: the upper end of described bar cover is provided with the upper shield of fixed bar cover, is connected with bolt between described upper shield and end cap.
The utility model has following advantage: can be taken out in energy absorbing tube by measuring staff, make the measuring staff being convenient to change different model, the steel ball of different size and steel ball number, and the spring of different length, produce the energy absorber of different capacity type with making it possible to fast and flexible, spring is set, by the elastic force of spring, make measuring staff can withstand steel ball all the time, the large end place of measuring staff can be reduced as far as possible and produce free end reflex, in order to avoid affect the energy-absorbing effect of energy absorber, by arranging long bolt and end cap, make it possible to the installation and removal facilitating energy absorber, bar cover is set, the vertical direction can stablizing measuring staff is slided, avoid the energy-absorbing effect of measuring staff wobble effects energy absorbing tube, by arranging upper shield and bolt, the dismounting of measuring staff and bar cover can be facilitated, change the size and number of steel ball and the length of spring, the model etc. of measuring staff, the energy absorber of different capacity type can be produced fast and flexible.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart of a kind of energy absorber for the test of jackdrill impact property of the utility model.
In figure: 1, base; 2, energy absorbing tube; 3, steel ball; 4, long bolt; 5, end cap; 6, bolt; 7, upper shield; 8, measuring staff; 9, bar cover; 10, spring.
Embodiment
With reference to shown in Fig. 1, a kind of energy absorber for the test of jackdrill impact property of the present embodiment, it energy absorbing tube 2 comprising base 1 and be vertically set on base 1 end face, the internal cavities of described energy absorbing tube 2 is injected with several steel balls 3 near one end of base 1, the internal cavities of described energy absorbing tube 2 is provided with away from one end of base 1 measuring staff 8 that two ends vary in size, one end that described measuring staff 8 end face is larger is placed in energy absorbing tube 2, and be squeezed in steel ball 3 surface, described measuring staff 8 is arranged with spring 10, described spring 10 one end is fixed on the larger one end of measuring staff 8 end face, spring 10 other end is fixed on energy absorbing tube 2 one end away from base 1.
One end away from base 1 is provided with end cap 5 to described energy absorbing tube 2, and be connected with long bolt 4 between described end cap 5 and base 1, described energy absorber is fixed between end cap 5 and base 1 by long bolt 4.
One end diameter that described measuring staff 8 end face is larger is identical with the internal orifice dimension of energy absorbing tube 2.
Described measuring staff 8 is arranged with bar cover 9, described bar cover 9 is positioned at energy absorbing tube 2 one end away from base 1.
The upper end of described bar cover 9 is provided with the upper shield 7 of fixed bar cover 9, is connected with bolt 6 between described upper shield 7 and end cap 5.
By adopting technique scheme, when measuring staff 8 is subject to impacting, impulsive force is delivered in steel ball 3 along measuring staff 8, causes the friction with steel ball 3 pairs of tube walls between steel ball 3, produces heat of friction, absorb energy.In order to make the large end of measuring staff 8 press closer steel ball 3, the rear portion of holding greatly at its measuring staff 8 is mounted with spring 10, pushes down measuring staff 8 tightly in order to avoid form free end reflection in the large position, end of measuring staff 8.In addition, fixed the bolt 6 of energy-absorbing organ pipe by quick-detachment, the size and number of steel ball 3 and the model of measuring staff 8 can be changed, produce the energy absorber of different capacity type with realizing fast and flexible.
Can be taken out in energy absorbing tube 2 by measuring staff 8, make the measuring staff 8 being convenient to change different model, the steel ball 3 of different size and steel ball 3 quantity, and the spring 10 of different length, produce the energy absorber of different capacity type with making it possible to fast and flexible, spring 10 is set, by the elastic force of spring 10, make measuring staff 8 can withstand steel ball 3 all the time, the large end place of measuring staff 8 can be reduced as far as possible and produce free end reflex, in order to avoid affect the energy-absorbing effect of energy absorber, by arranging long bolt 4 and end cap 5, make it possible to the installation and removal facilitating energy absorber, bar cover 9 is set, the vertical direction can stablizing measuring staff 8 is slided, avoid the energy-absorbing effect of measuring staff 8 wobble effects energy absorbing tube 2, by arranging upper shield 7 and bolt 6, the dismounting of measuring staff 8 and bar cover 9 can be facilitated, change the size and number of steel ball 3 and the length of spring 10, the model etc. of measuring staff 8, the energy absorber of different capacity type can be produced fast and flexible.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the energy absorber for the test of jackdrill impact property, it is characterized in that: it comprises base and is vertically set on the energy absorbing tube on base end face, the internal cavities of described energy absorbing tube is injected with several steel balls near one end of base, the internal cavities of described energy absorbing tube is provided with away from one end of base the measuring staff that two ends vary in size, one end that described measuring staff end face is larger is placed in energy absorbing tube, and be squeezed in steel ball surface, described measuring staff is arranged with spring, described spring one end is fixed on the larger one end of measuring staff end face, the spring other end is fixed on energy absorbing tube one end away from base.
2. a kind of energy absorber for the test of jackdrill impact property according to claim 1, it is characterized in that: described energy absorbing tube is provided with end cap away from one end of base, be connected with long bolt between described end cap and base, described energy absorber is fixed between end cap and base by long bolt.
3. a kind of energy absorber for the test of jackdrill impact property according to claim 1, is characterized in that: one end diameter that described measuring staff end face is larger is identical with the internal orifice dimension of energy absorbing tube.
4. a kind of energy absorber for the test of jackdrill impact property according to claim 2, it is characterized in that: described measuring staff is arranged with bar cover, described bar cover is positioned at energy absorbing tube one end away from base.
5. a kind of energy absorber for the test of jackdrill impact property according to claim 4, is characterized in that: the upper end of described bar cover is provided with the upper shield of fixed bar cover, is connected with bolt between described upper shield and end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971731.0U CN205209754U (en) | 2015-11-27 | 2015-11-27 | A energy absorber for rock drill impact capability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971731.0U CN205209754U (en) | 2015-11-27 | 2015-11-27 | A energy absorber for rock drill impact capability test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209754U true CN205209754U (en) | 2016-05-04 |
Family
ID=55847463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520971731.0U Active CN205209754U (en) | 2015-11-27 | 2015-11-27 | A energy absorber for rock drill impact capability test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631796A (en) * | 2019-10-09 | 2019-12-31 | 中国铁建重工集团股份有限公司 | Testing device |
| CN115081150A (en) * | 2022-08-19 | 2022-09-20 | 煤炭科学技术研究院有限公司 | Method and device for determining parameters of energy absorber |
-
2015
- 2015-11-27 CN CN201520971731.0U patent/CN205209754U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631796A (en) * | 2019-10-09 | 2019-12-31 | 中国铁建重工集团股份有限公司 | Testing device |
| CN110631796B (en) * | 2019-10-09 | 2022-03-29 | 中国铁建重工集团股份有限公司 | Testing device |
| CN115081150A (en) * | 2022-08-19 | 2022-09-20 | 煤炭科学技术研究院有限公司 | Method and device for determining parameters of energy absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204595107U (en) | A kind of GIS device galvanic circle contact condition analoging detecting device | |
| CN205209754U (en) | A energy absorber for rock drill impact capability test | |
| CN204556089U (en) | A kind of GIS device vibration characteristics analoging detecting device | |
| CN206059969U (en) | A kind of high-tension switch cabinet with shock-absorbing function | |
| CN205449741U (en) | Online heavy -calibre returns oil pipe fluid metal grit monitoring devices | |
| CN203813377U (en) | Antitheft device for wind power generation current collection circuit facilities | |
| CN206878075U (en) | A kind of battery cell bracket and battery frame assembly | |
| CN204457744U (en) | Gamma logging instrument probe earthquake resistant structure | |
| CN102879059A (en) | Cage-type sphere liquid level detection switch | |
| CN204258229U (en) | A kind of can the built-in type tower grounding device of direct measured resistance value | |
| CN202351340U (en) | Electric energy quality monitoring device | |
| CN206670529U (en) | A kind of U-shaped hook range unit for chain armoring machine | |
| CN104332934A (en) | Construction method for vertical grounding of flexible grounding material | |
| CN205898192U (en) | Electric instrument of physical measurement | |
| CN201298412Y (en) | Voltage-equalizing device for GIS arrester | |
| CN204374110U (en) | A kind of mobile platform of X ray emitter | |
| CN214503580U (en) | Anti-collision water quality monitoring device based on Internet of things | |
| CN215411418U (en) | Remote monitoring device for pipe network | |
| CN206671480U (en) | The electric power detecting instrument of insulating oil in a kind of electrical energy metering tank | |
| CN204570657U (en) | The spacing carriage of a kind of anti-hypsokinesis of dynamic compaction machinery | |
| CN203414529U (en) | In-place tester for testing grounding resistance of grounding grid | |
| CN203148498U (en) | Simple and rapid volume marking line adjusting device | |
| CN204359263U (en) | Anchor pole detects easy device | |
| CN202836548U (en) | Hexagonal shaft angle detector | |
| CN202451136U (en) | Vibration attenuation device for oil well logger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |