CN213773557U - Swing span for underground scraper - Google Patents
Swing span for underground scraper Download PDFInfo
- Publication number
- CN213773557U CN213773557U CN202022358573.5U CN202022358573U CN213773557U CN 213773557 U CN213773557 U CN 213773557U CN 202022358573 U CN202022358573 U CN 202022358573U CN 213773557 U CN213773557 U CN 213773557U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- hollow support
- connecting plate
- plate
- swing frame
- 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
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses an underground is swing span for scraper, include: the device comprises a front beam, a rear beam, a connecting plate, a hollow support, a first pin shaft and a second pin shaft; the connecting plate is arranged between the front beam and the rear beam, and the hollow support is fixed on the connecting plate; one end of the first pin shaft is fixedly connected with the front beam, and the other end of the first pin shaft extends into the hollow support through a through hole formed in one end of the hollow support; one end of the second pin shaft is fixedly connected with the rear beam, and the other end of the second pin shaft extends into the hollow support through a through hole formed in the other end of the hollow support. The utility model discloses the installation is maintained simple and conveniently, uses safe and reliable. The wheelbase is shortened compared to a central articulated swing frame. The wheelbase is short, so that the minimum turning radius can be reduced, and the maneuverability and the trafficability of the vehicle are improved.
Description
Technical Field
The utility model relates to a mining machinery equipment technical field, concretely relates to swing span for underground scraper.
Background
At present, underground service vehicles all adopt a central hinged swinging mode, and because a central swinging frame is hinged with a rear frame, the rear frame swings together as a whole during swinging, the swinging inertia is large, the swinging form structure is complex, the size of a middle hinged part is large, the vehicle axle distance is increased, the turning radius of the vehicle is large, and the trafficability is poor.
Disclosure of Invention
To the deficiencies of the prior art, the utility model provides a safe, reliable and practical swing span for underground scraper.
The utility model discloses a realize through following technical scheme.
A swing frame for an underground carry scraper, the swing frame comprising: the device comprises a front beam, a rear beam, a connecting plate, a hollow support, a first pin shaft and a second pin shaft; the connecting plate is arranged between the front beam and the rear beam, and the hollow support is fixed on the connecting plate; one end of the first pin shaft is fixedly connected with the front beam, and the other end of the first pin shaft extends into the hollow support through a through hole formed in one end of the hollow support; one end of the second pin shaft is fixedly connected with the rear beam, and the other end of the second pin shaft extends into the hollow support through a through hole formed in the other end of the hollow support.
Furthermore, the hollow support is a rectangular base formed by surrounding four vertical plates, a sealing plate with an opening in the middle is covered at the top of the hollow support, limiting plates are respectively arranged on two sides of the hollow support, and the bottoms of the limiting plates are fixedly connected with a base plate fixed on the connecting plate.
Furthermore, the limiting plate is a rectangular block, a limiting groove matched with the edge of the sealing plate is formed in the upper end of the rectangular block, and the edge of the sealing plate is clamped in the limiting groove.
Furthermore, the other ends of the first pin shaft and the second pin shaft are respectively provided with a sealing cover, the first pin shaft and the second pin shaft are respectively sleeved with a wear-resistant sleeve, a steel sleeve is sleeved outside the wear-resistant sleeve, and one end of the steel sleeve is connected with the sealing cover.
Furthermore, an adjusting pad is arranged between the steel sleeve and the wear-resistant sleeve.
The utility model has the advantages of the technical effect, the utility model provides an underground is swing span for scraper installs on underground scraper, through front axle swing mode replacement central swing span, and the mechanism design is simpler, reasonable, can adapt to impact, vibrations etc. that complicated road conditions in the pit caused to guarantee scraper in the in-process both sides wheel contact road surface simultaneously of traveling, improve the adhesion condition of wheel. The installation and maintenance are simple and convenient, and the use is safe and reliable. The wheelbase is shortened compared to a central articulated swing frame. The wheelbase is short, so that the minimum turning radius can be reduced, and the maneuverability and the trafficability of the vehicle are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a main sectional view of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a left sectional view of fig. 2.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, a swing frame for an underground scraper includes: the device comprises a front beam 1, a rear beam 2, a connecting plate 3, a hollow support 4, a first pin shaft 5 and a second pin shaft 6;
the front beam 1 is welded on the front frame, and the rear beam 2 is also welded on the front frame; the front beam and the rear beam are rectangular plates;
the connecting plate 3 is arranged between the front beam 1 and the rear beam 2, and the bottom surface of the connecting plate is a concave surface;
the hollow support 4 is a rectangular seat formed by surrounding four vertical plates, a sealing plate 7 with an opening in the middle is covered on the hollow support 4, the hollow support 4 is fixed on the connecting plate 3, and through holes are respectively formed in the front end and the rear end of the hollow support 4; two sides of the hollow support 4 are respectively provided with a limiting plate 8, the limiting plates are rectangular blocks, the upper ends of the rectangular blocks are provided with limiting grooves matched with the edges of the sealing plates 7, the edges of the sealing plates 7 are clamped in the limiting grooves, and the bottoms of the rectangular blocks are welded with the upper plate surface of a backing plate 9 welded on the connecting plate 3; bolt through holes corresponding in position are formed in the backing plate 9 and the connecting plate 3 and are used for being connected with a front axle of the underground scraper through bolts; specifically, the concave surface of the connecting plate is contacted with the front axle and is fastened through a bolt;
one end of the first pin shaft 5 is fixedly connected with the front beam 1 through a bolt 13, and the other end of the first pin shaft extends into the hollow support 4 through a through hole arranged at one end of the hollow support; one end of the second pin shaft 6 is fixedly connected with the rear beam 2 through a bolt 13, and the other end of the second pin shaft extends into the hollow support 4 through a through hole arranged at the other end of the hollow support; the other ends of the first pin shaft 5 and the second pin shaft 6 are respectively provided with a sealing cover 10, the first pin shaft and the second pin shaft are respectively sleeved with a wear-resistant sleeve 11, a steel sleeve 12 is sleeved outside the wear-resistant sleeve, and one end of the steel sleeve 12 is connected with the sealing cover 10 through a bolt 13; an adjusting pad 14 is arranged between the steel sleeve 12 and the wear-resistant sleeve 11 and used for correcting machining and installation errors.
When the swing frame works, the swing frame main body is welded to swing around the longitudinal axis of the scraper as a whole, and when the designed swing angle is reached, the limit plate limits the swing to continue.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other modifications and equivalents may be made by those skilled in the art in light of the teachings of the present disclosure to achieve the same purpose, and should be construed as within the scope of the present disclosure.
Claims (5)
1. A swing frame for an underground carry scraper, the swing frame comprising: the device comprises a front beam, a rear beam, a connecting plate, a hollow support, a first pin shaft and a second pin shaft; the connecting plate is arranged between the front beam and the rear beam, and the hollow support is fixed on the connecting plate; one end of the first pin shaft is fixedly connected with the front beam, and the other end of the first pin shaft extends into the hollow support through a through hole formed in one end of the hollow support; one end of the second pin shaft is fixedly connected with the rear beam, and the other end of the second pin shaft extends into the hollow support through a through hole formed in the other end of the hollow support.
2. The swing frame according to claim 1, wherein the hollow support is a rectangular base surrounded by four vertical plates, the top of the hollow support is covered with a sealing plate with an opening in the middle, two sides of the hollow support are respectively provided with a limiting plate, and the bottom of the limiting plate is fixedly connected with a backing plate fixed on the connecting plate.
3. The swing frame according to claim 2, wherein the limiting plate is a rectangular block, the upper end of the rectangular block is provided with a limiting groove adapted to the edge of the sealing plate, and the edge of the sealing plate is clamped in the limiting groove.
4. The swing frame according to claim 1, wherein the other ends of the first pin shaft and the second pin shaft are provided with a sealing cover, the first pin shaft and the second pin shaft are sleeved with a wear-resistant sleeve, a steel sleeve is sleeved outside the wear-resistant sleeve, and one end of the steel sleeve is connected with the sealing cover.
5. The swing frame according to claim 4, wherein a spacer is provided between the steel sleeve and the wear sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358573.5U CN213773557U (en) | 2020-10-21 | 2020-10-21 | Swing span for underground scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358573.5U CN213773557U (en) | 2020-10-21 | 2020-10-21 | Swing span for underground scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213773557U true CN213773557U (en) | 2021-07-23 |
Family
ID=76910815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358573.5U Active CN213773557U (en) | 2020-10-21 | 2020-10-21 | Swing span for underground scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213773557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177092A (en) * | 2020-10-21 | 2021-01-05 | 金川集团股份有限公司 | Swing span for underground scraper |
-
2020
- 2020-10-21 CN CN202022358573.5U patent/CN213773557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177092A (en) * | 2020-10-21 | 2021-01-05 | 金川集团股份有限公司 | Swing span for underground scraper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201304853Y (en) | Non-driving bearing axle device for trailer | |
| US3202231A (en) | Parking apparatus for motor vehicles | |
| CN213773557U (en) | Swing span for underground scraper | |
| CN202242984U (en) | Middle supporting device for transmission shaft | |
| CN201597405U (en) | Double-rocker independent suspension system | |
| CN207808960U (en) | Grasswort formula semitrailer suspension system | |
| CN112177092A (en) | Swing span for underground scraper | |
| CN202767024U (en) | Mid-rolling brush and snow removal truck | |
| CN106515328A (en) | Road-rail car driven by rubber wheels | |
| CN201193303Y (en) | Hinged joint steering mechanism for small-sized roller | |
| CN210529388U (en) | Milling and grinding vehicle body for highway and railway | |
| CN212267148U (en) | Bottom shield walking wheel for TBM main drive translation withdrawing | |
| CN209757262U (en) | Push-rolling mechanism and walking vehicle chassis | |
| CN205292168U (en) | Multi -link car rear suspension system | |
| GB1506190A (en) | Suspensions for railway vehicles | |
| CN209776075U (en) | Direct-connected hydraulic suspension of trailer or semitrailer | |
| CN2296839Y (en) | Articulated dumper chassis | |
| CN202115608U (en) | Novel carrier link plate structure | |
| CN207808965U (en) | Slide type semitrailer suspension system | |
| CN202115304U (en) | Auxiliary car frame of passenger car | |
| CN215244782U (en) | Operation device for changing automobile rear axle into crawler vehicle | |
| CN202242861U (en) | One-line multi-axis rigid suspension axle assembly | |
| CN217553601U (en) | Locking structure of steering axle, follow-up steering axle and vehicle | |
| CN216683949U (en) | Steering drive axle housing for steel plate spring suspension | |
| CN211813240U (en) | Axle mounting device of semi-trailer dump truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |