CN203925281U - Be exclusively used in the walking chassis of rig - Google Patents
Be exclusively used in the walking chassis of rig Download PDFInfo
- Publication number
- CN203925281U CN203925281U CN201420332980.0U CN201420332980U CN203925281U CN 203925281 U CN203925281 U CN 203925281U CN 201420332980 U CN201420332980 U CN 201420332980U CN 203925281 U CN203925281 U CN 203925281U
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- CN
- China
- Prior art keywords
- frame
- rig
- exclusively used
- piston rod
- walking chassis
- 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.)
- Expired - Fee Related
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Abstract
The utility model refers to a kind of walking chassis that is exclusively used in rig, by frame, be arranged on frame downside creeper undercarriage, be arranged on the feet assembly of frame surrounding, and drive the hydraulic control system of each parts orderly function to form; Described feet assembly is the leg oil cylinder that piston rod stretches out downwards, and the lower end of piston rod is provided with supporting disk; The middle part of described frame is provided with the board unit matching with rig.This design makes the utility model be applicable to most rig, and the lower end of piston rod is provided with bulb, and described supporting disk middle part is provided with bulb accompanies the ball bowl closing, and when this design makes ground out-of-level, also can fix on the ground preferably; The utlity model has simple in structure, easy to maintenance, the advantage such as processing cost is low.
Description
Technical field
The utility model belongs to mechanical equipment technical field, refers in particular to a kind of walking chassis that is exclusively used in rig.
Background technology
Rig of the prior art is not equipped with walking chassis, and its carrying and adjustment position are all comparatively difficult, therefore, are badly in need of a kind of universal walking mechanism that can coordinate with rig on the market.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, safe and reliable, is exclusively used in the walking chassis of rig.
The purpose of this utility model is achieved in that
Be exclusively used in the walking chassis of rig, by frame, be arranged on frame downside creeper undercarriage, be arranged on the feet assembly of frame surrounding, and drive the hydraulic control system of each parts orderly function to form; Described feet assembly is the leg oil cylinder that piston rod stretches out downwards, and the lower end of piston rod is provided with supporting disk; The middle part of described frame is provided with the board unit matching with rig.
Preferably, described creeper undercarriage comprises crawler rack, and crawler rack is fixedly mounted on the bottom of frame, and the left and right sides of crawler rack is separately installed with crawler belt and drives the hydraulic motor of crawler belt.
Preferably, the circumferential profile of frame is square, and described feet assembly is arranged on four angles of frame.
Preferably, the lower end of described piston rod is provided with bulb, and described supporting disk middle part is provided with bulb accompanies the ball bowl closing, and gland assembly is arranged on supporting disk and bulb is spacing in ball bowl.
Preferably, described gland assembly is two arc pressuring plates, and two arc pressuring plates are to being connected into annulus.
The utility model compared to existing technology outstanding and useful technique effect is:
The utility model by frame, be arranged on frame downside creeper undercarriage, be arranged on the feet assembly of frame surrounding, and drive the hydraulic control system of each parts orderly function to form; The middle part of frame is provided with the board unit matching with rig, this design makes the utility model be applicable to most rig, feet assembly is the leg oil cylinder that piston rod stretches out downwards, the lower end of piston rod is provided with supporting disk, and this design can be located on the ground the utility model preferably; The lower end of piston rod is provided with bulb, and described supporting disk middle part is provided with bulb accompanies the ball bowl closing, and gland assembly is arranged on supporting disk and bulb is spacing in ball bowl, when this design makes ground out-of-level, also can fix on the ground preferably; The utlity model has simple in structure, easy to maintenance, the advantage such as processing cost is low.
Accompanying drawing explanation
Fig. 1 is one of schematic diagram of the present utility model.
Fig. 2 is two of schematic diagram of the present utility model.
Fig. 3 is feet assembly schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the utility model is further described:
Be exclusively used in the walking chassis of rig, by frame 4, be arranged on frame downside creeper undercarriage 7, be arranged on the feet assembly 2 of frame surrounding, and drive the hydraulic control system 1 of each parts orderly function to form; The leg oil cylinder that described feet assembly 2 stretches out downwards for piston rod, the lower end of piston rod 21 is provided with supporting disk 3; The middle part of described frame is provided with the board unit 9 matching with rig.On board unit 9, be provided with the locating hole coordinating with rig.
Preferably, described creeper undercarriage comprises crawler rack 6, and crawler rack 6 is fixedly mounted on the bottom of frame, and crawler rack 6 is connected by joint pin 8 with frame, and the left and right sides of crawler rack 6 is separately installed with crawler belt and drives the hydraulic motor 5 of crawler belt.The adaptation of creeper undercarriage is wide, durable in use.
Preferably, the circumferential profile of frame 4 is square, and described feet assembly 2 is arranged on four angles of frame.
Preferably, the lower end of described piston rod 21 is provided with bulb 23, described supporting disk 3 middle parts are provided with bulb and accompany the ball bowl closing, gland assembly 22 is arranged on supporting disk and bulb is spacing in ball bowl, the rotatable certain angle of supporting disk, when this design makes ground out-of-level, also can fix on the ground preferably.
Preferably, described gland assembly 22 is two arc pressuring plates, and two arc pressuring plates are to being connected into annulus.
The utlity model has simple in structure, easy to maintenance, the advantage such as processing cost is low.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (5)
1. the walking chassis that is exclusively used in rig, is characterized in that, by frame, be arranged on frame downside creeper undercarriage, be arranged on the feet assembly of frame surrounding, and drive the hydraulic control system of each parts orderly function to form; Described feet assembly is the leg oil cylinder that piston rod stretches out downwards, and the lower end of piston rod is provided with supporting disk; The middle part of described frame is provided with the board unit matching with rig.
2. the walking chassis that is exclusively used in rig according to claim 1, it is characterized in that, described creeper undercarriage comprises crawler rack, and crawler rack is fixedly mounted on the bottom of frame, and the left and right sides of crawler rack is separately installed with crawler belt and drives the hydraulic motor of crawler belt.
3. the walking chassis that is exclusively used in rig according to claim 1, is characterized in that, the circumferential profile of frame is square, and described feet assembly is arranged on four angles of frame.
4. the walking chassis that is exclusively used in rig according to claim 1, it is characterized in that, the lower end of described piston rod is provided with bulb, and described supporting disk middle part is provided with bulb accompanies the ball bowl closing, and gland assembly is arranged on supporting disk and bulb is spacing in ball bowl.
5. the walking chassis that is exclusively used in rig according to claim 4, is characterized in that, described gland assembly is two arc pressuring plates, and two arc pressuring plates are to being connected into annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332980.0U CN203925281U (en) | 2014-06-20 | 2014-06-20 | Be exclusively used in the walking chassis of rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332980.0U CN203925281U (en) | 2014-06-20 | 2014-06-20 | Be exclusively used in the walking chassis of rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925281U true CN203925281U (en) | 2014-11-05 |
Family
ID=51821110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420332980.0U Expired - Fee Related CN203925281U (en) | 2014-06-20 | 2014-06-20 | Be exclusively used in the walking chassis of rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952375A (en) * | 2016-06-27 | 2016-09-21 | 湖南创远高新机械有限责任公司 | Special crawler chassis for raise boring machine |
-
2014
- 2014-06-20 CN CN201420332980.0U patent/CN203925281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952375A (en) * | 2016-06-27 | 2016-09-21 | 湖南创远高新机械有限责任公司 | Special crawler chassis for raise boring machine |
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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: 20141105 Termination date: 20180620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |