CN214886814U - Power head protection device of rotary drilling machine - Google Patents
Power head protection device of rotary drilling machine Download PDFInfo
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- CN214886814U CN214886814U CN202121799443.3U CN202121799443U CN214886814U CN 214886814 U CN214886814 U CN 214886814U CN 202121799443 U CN202121799443 U CN 202121799443U CN 214886814 U CN214886814 U CN 214886814U
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Abstract
The utility model discloses a dig quick-witted unit head protection device soon, concretely relates to dig quick-witted technical field soon, including the under casing, under casing internally mounted has the arc of symmetry, the fixed strip is all installed at the both ends of arc symmetry, the top layer the inside rotation card of the fixed strip at arc both ends is equipped with the fixed axle, the fixed block is installed at the fixed axle both ends, the bottom a plurality of carriage release lever is installed to fixed strip one side at arc both ends, first spring is established to the cover on the carriage release lever, the bottom a plurality of second spring is installed to the fixed strip bottom at arc both ends, the equal screw thread card in both sides of under casing symmetry is equipped with the third screw rod, third screw rod other end card is equipped with the removal dish. Through rotating first screw rod, second screw rod and third screw rod, can carry out the centre gripping to the unit head, utilize first spring and second spring to can cushion the protection to the unit head, make the practicality of whole device higher.
Description
Technical Field
The utility model relates to a dig quick-witted technical field soon specifically is a dig quick-witted unit head protection device soon.
Background
The rotary digging machine is also called a rotary drilling rig and a pile driver. The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. When the power head of the rotary excavating machine is transported, the power head needs to be protected to prevent the power head from being damaged due to collision, and therefore the protection device for the power head of the rotary excavating machine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dig quick-witted unit head protection device soon to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a dig quick-witted unit head protection device soon, includes the under casing, under casing internally mounted has the arc of symmetry, the fixed strip is all installed at the both ends of arc symmetry, the top layer the inside rotation card of the fixed strip at arc both ends is equipped with the fixed axle, the fixed block is installed at the fixed axle both ends, the bottom a plurality of carriage release lever is installed to fixed strip one side at arc both ends, the cover is equipped with first spring on the carriage release lever, the bottom a plurality of second spring is installed to the fixed strip bottom at arc both ends, the equal screw thread card in both sides of under casing symmetry is equipped with the third screw rod, the card of the third screw rod other end is equipped with the movable plate.
Preferably, the symmetrical arc-shaped plates are distributed up and down, and a rubber layer is laid on one side of the inner parts of the symmetrical arc-shaped plates.
Preferably, the fixed shaft is provided with a plurality of first bearings in a clamped mode, the first bearings are installed inside the fixed strip on the top layer, a first screw rod is arranged in the fixed block in a clamped mode through threads, a clamping ring is arranged at the lower end of the first screw rod in a clamped mode, and moving blocks are arranged on the lower end of the first screw rod and the outer side of the clamping ring in a rotating and clamped mode.
Preferably, a second screw rod is clamped in the moving block through threads, limiting columns are mounted at two ends of the second screw rod, hand wheels are mounted on the limiting columns and the top end of the first screw rod, a round hole is formed in the fixing strip at the bottom layer, and the second screw rod can penetrate through the round hole.
Preferably, a plurality of limiting plate is installed to the carriage release lever other end, a plurality of slip hole has been seted up to the both sides of under casing symmetry, inside the slip hole was located to the carriage release lever slip card.
Preferably, the bottom end of the bottom box is fixedly provided with a plurality of symmetrical limiting cylinders, the sliding card inside each limiting cylinder is provided with a moving rod, the moving rod and the sliding card inside each limiting cylinder are arranged inside a second spring, and two ends of the second spring are fixedly connected with the bottom end of the bottom box and the bottom end of a fixing strip of the bottom layer respectively.
Preferably, the valve is installed to third screw rod one end, removal dish center department installs the second bearing, the spacing ring is all installed at the second bearing both ends, the third screw rod other end is all located to second bearing and spacing ring card.
Preferably, a plurality of gag lever post, a plurality of are installed to removal dish one side annular the gag lever post slides and runs through under casing one side, removal dish opposite side annular card is equipped with a plurality of slide bar, inside removal dish and gag lever post were located to the slide bar slip card, gag lever post internally mounted has the stopper of symmetry, set up the spacing groove of symmetry on the slide bar, and stopper slide card locates inside the spacing groove, the cover is equipped with first spring on the slide bar, and the annular distributes splint are installed to the slide bar other end.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model can clamp the second screw rod into the round hole of the fixed strip at the bottom layer and clamp the second screw rod in the round hole by rotating the first screw rod and the second screw rod, so as to fix the power head in the vertical direction;
2. the utility model can lead the movable plate and the clamp plate to be close to and clamp the power head by rotating the third screw rod, and fix the power head in the horizontal direction;
3. the utility model discloses utilize first spring and second spring to carry out buffer protection to the unit head, prevent to collide with.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a bottom box; 2. an arc-shaped plate; 3. a fixing strip; 4. a fixed shaft; 5. a first bearing; 6. a fixed block; 7. a first screw; 8. a snap ring; 9. a moving block; 10. a second screw; 11. a limiting column; 12. a travel bar; 13. a first spring; 14. a limiting plate; 15. a limiting cylinder; 16. a second spring; 17. a third screw; 18. a second bearing; 19. a limiting ring; 20. a movable tray; 21. a limiting rod; 22. a slide bar; 23. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the utility model provides a dig quick-witted unit head protection device soon, including the under casing 1, under casing 1 internally mounted has the arc 2 of symmetry, fixed strip 3 is all installed at the both ends of 2 symmetries of arc, the top layer the inside card of rotating of fixed strip 3 at 2 both ends of arc is equipped with fixed axle 4, fixed block 6 is installed at fixed axle 4 both ends, the bottom a plurality of carriage release lever 12 is installed to fixed strip 3 one side at 2 both ends of arc, the cover is equipped with first spring 13 on the carriage release lever 12, the bottom a plurality of second spring 16 is installed to 3 bottoms of fixed strip at 2 both ends of arc, the equal screw thread card in both sides of under casing 1 symmetry is equipped with third screw rod 17, the card of the other end of third screw rod 17 is equipped with movable plate 20.
Further, the arc-shaped plates 2 are symmetrically distributed up and down, and a rubber layer is laid on one side inside the arc-shaped plates 2 to buffer and protect the surface of the power head.
Furthermore, a plurality of first bearings 5 are clamped on the fixed shaft 4, the first bearings 5 are installed inside the fixed strip 3 on the top layer, a first screw 7 is clamped inside the fixed block 6 through threads, a clamping ring 8 is clamped at the lower end of the first screw 7, and a moving block 9 is clamped at the lower end of the first screw 7 and the outer side of the clamping ring 8 in a rotating mode, so that the first screw 7 rotates to drive the moving block 9 to move, and the moving block 9 can deflect.
Further, the inside screw thread of movable block 9 blocks and is equipped with second screw rod 10, spacing post 11 is all installed at second screw rod 10 both ends, the hand wheel is all installed on spacing post 11 and the top of first screw rod 7, the bottom the round hole has been seted up to fixed strip 3 inside, second screw rod 10 can run through the round hole, utilizes second screw rod 10 to block to locate in the round hole, fixes the annular plate 2 of top layer.
Further, a plurality of limiting plate 14 is installed to the 12 other ends of carriage release lever, a plurality of slip hole has been seted up to the both sides of 1 symmetry of under casing, inside the slip hole was located to carriage release lever 12 slip card, 1 inside bottom fixed mounting of under casing has a spacing section of thick bamboo 15 of a plurality of symmetry, the inside slip card of a spacing section of thick bamboo 15 is equipped with carriage release lever 12, inside second spring 16 was located to carriage release lever 12 and the slip card of a spacing section of thick bamboo 15, 16 both ends of second spring utilize first spring 13 and second spring 16 to cushion level and vertical direction respectively with 3 bottom fixed connection of the inside bottom of under casing and the fixed strip of bottom.
Further, the valve is installed to third screw 17 one end, removal dish 20 center department installs second bearing 18, stop collar 19 is all installed at second bearing 18 both ends, the third screw 17 other end is all located to second bearing 18 and stop collar 19 card, makes third screw 17 rotate and can drive removal dish 20 and remove.
Further, a plurality of gag lever post 21, a plurality of are installed to removal dish 20 one side annular the gag lever post 21 slides and runs through 1 one side of under casing, 20 opposite side annular cards of removal dish are equipped with a plurality of slide bar 22, slide bar 22 slides the card and locates inside removal dish 20 and gag lever post 21, gag lever post 21 internally mounted has the stopper of symmetry, set up the spacing groove of symmetry on the slide bar 22, and stopper slide card locates inside the spacing groove, the cover is equipped with first spring 13 on the slide bar 22, and the annular distributes splint 23 are installed to the slide bar 22 other end, utilize first spring 13 to cushion the unit head both ends.
The working principle is as follows: when the utility model is used, the first screw 7 rotates in the fixed block 6 by rotating the symmetrical first screw 7 on one side, the first screw 7 rotates to drive the moving block 9 to move, the moving block 9 moves to drive the second screw 10 to move, the second screw 10 moves to the round hole arranged on the fixed strip 3 on the bottom layer, the moving block 9 is rotated by clamping the clamping ring 8 and the first screw 7 on the moving block 9, the second screw 10 on the moving block 9 can align with the round hole, then the second screw 10 is rotated to clamp the second screw 10 into the round hole, the arc 2 on the top layer can deflect around the symmetrical second screw 10, the power head of the rotary excavator is placed on the arc 2 on the bottom layer, the symmetrical first screw 7 and the second screw 10 on the other side are rotated, the second screw 10 is clamped into the round hole of the fixed strip 3 on the bottom layer, at the moment, the first screw 7 rotates reversely, the moving block 9 moves and drives the second screw 10 to move, the second screw is clamped in the circular hole, the moving disc 20 and the clamping plate 23 can be close to and clamp the power head by rotating the third screw 17, the power head is fixed by matching the symmetrical arc-shaped plates 2, and the first spring 13 and the second spring 16 are used for buffering and protecting the power head to prevent collision.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a dig quick-witted unit head protection device soon, includes bottom case (1), its characterized in that: bottom case (1) internally mounted has arc (2) of symmetry, fixed strip (3) are all installed at the both ends of arc (2) symmetry, the top layer fixed strip (3) inside rotation card at arc (2) both ends is equipped with fixed axle (4), fixed block (6) are installed at fixed axle (4) both ends, the bottom a plurality of carriage release lever (12) is installed to fixed strip (3) one side at arc (2) both ends, the cover is equipped with first spring (13) on carriage release lever (12), the bottom a plurality of second spring (16) are installed to fixed strip (3) bottom at arc (2) both ends, the equal screw thread card in both sides of bottom case (1) symmetry is equipped with third screw rod (17), third screw rod (17) other end card is equipped with movable plate (20).
2. The power head protection device of the rotary drilling machine as claimed in claim 1, wherein the symmetrical arc-shaped plates (2) are distributed up and down, and a rubber layer is laid on one side of the inner part of the symmetrical arc-shaped plates (2).
3. The protection device for the power head of the rotary drilling machine is characterized in that a plurality of first bearings (5) are clamped on the fixed shaft (4), the first bearings (5) are installed inside the fixed strip (3) on the top layer, a first screw rod (7) is clamped inside the fixed block (6) in a threaded manner, a clamping ring (8) is clamped at the lower end of the first screw rod (7), and a moving block (9) is rotatably clamped at the lower end of the first screw rod (7) and the outer side of the clamping ring (8).
4. The protection device for the power head of the rotary drilling machine according to claim 3, wherein a second screw (10) is clamped in the inner thread of the moving block (9), limiting columns (11) are mounted at two ends of the second screw (10), valves are mounted on the limiting columns (11) and the top end of the first screw (7), a round hole is formed in the fixing strip (3) at the bottom layer, and the second screw (10) can penetrate through the round hole.
5. The protection device for the power head of the rotary drilling machine according to claim 1, wherein a limit plate (14) is mounted at the other end of each of the plurality of movable rods (12), a plurality of sliding holes are formed in two symmetrical sides of the bottom case (1), and the movable rods (12) are slidably clamped in the sliding holes.
6. The protection device for the power head of the rotary drilling machine is characterized in that a plurality of symmetrical limiting cylinders (15) are fixedly mounted at the bottom end inside the bottom box (1), a moving rod (12) is slidably clamped inside the limiting cylinders (15), the moving rod (12) and the limiting cylinders (15) are slidably clamped inside second springs (16), and two ends of each second spring (16) are fixedly connected with the bottom end inside the bottom box (1) and the bottom end of the bottom fixing strip (3) respectively.
7. The rotary drilling machine power head protection device as claimed in claim 1, wherein a hand wheel is mounted at one end of the third screw (17), a second bearing (18) is mounted at the center of the moving disc (20), limiting rings (19) are mounted at two ends of the second bearing (18), and the second bearing (18) and the limiting rings (19) are clamped at the other end of the third screw (17).
8. The protection device for the power head of the rotary drilling machine according to claim 1, wherein a plurality of limiting rods (21) are annularly installed on one side of the moving disc (20), a plurality of limiting rods (21) penetrate through one side of the bottom case (1) in a sliding mode, a plurality of sliding rods (22) are annularly clamped on the other side of the moving disc (20), the sliding rods (22) are slidably clamped inside the moving disc (20) and the limiting rods (21), symmetrical limiting blocks are installed inside the limiting rods (21), symmetrical limiting grooves are formed in the sliding rods (22), the limiting blocks are slidably clamped inside the limiting grooves, first springs (13) are sleeved on the sliding rods (22), and clamping plates (23) are installed at the other ends of the sliding rods (22) in an annularly distributed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799443.3U CN214886814U (en) | 2021-08-03 | 2021-08-03 | Power head protection device of rotary drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799443.3U CN214886814U (en) | 2021-08-03 | 2021-08-03 | Power head protection device of rotary drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN214886814U true CN214886814U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799443.3U Active CN214886814U (en) | 2021-08-03 | 2021-08-03 | Power head protection device of rotary drilling machine |
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| CN (1) | CN214886814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221483A (en) * | 2021-12-08 | 2022-03-22 | 徐州天泓传动设备有限公司 | Electric push rod adjusting mechanism and method thereof |
-
2021
- 2021-08-03 CN CN202121799443.3U patent/CN214886814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221483A (en) * | 2021-12-08 | 2022-03-22 | 徐州天泓传动设备有限公司 | Electric push rod adjusting mechanism and method thereof |
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