CN205000379U - Dig grab bucket of quick -witted guide arm formula of stake soon - Google Patents
Dig grab bucket of quick -witted guide arm formula of stake soon Download PDFInfo
- Publication number
- CN205000379U CN205000379U CN201520675892.5U CN201520675892U CN205000379U CN 205000379 U CN205000379 U CN 205000379U CN 201520675892 U CN201520675892 U CN 201520675892U CN 205000379 U CN205000379 U CN 205000379U
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- frame body
- grab bucket
- grab
- synchronizing shaft
- digging machine
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Abstract
The utility model discloses a dig grab bucket of quick -witted guide arm formula of stake soon relates to the dig grab bucket of quick -witted guide arm formula of stake soon that a connecting rod forced synchronization excavated. It solves in the present diaphragm wall construction grab bucket of lifting rope formula to meet and excavate the hard soft intensity contrast in layer and do not can't rectify and pressor problem during great or hard formation. The utility model discloses the telescopic drill rod that digs the stake machine soon passes through clutch movable sleeve and the fixed cover swing joint of the clutch on the frame body top, be equipped with the hydro -cylinder respectively in the upper portion of frame body bisymmetry side, lower tip at the frame body do not is connected with two grab buckets through the pivot symmetry, the fill of two grab buckets top is connected through the connecting axle and the piston rod of frame body both sides hydro -cylinder respectively, tip at this connecting axle do not is connected with the connecting rod, the other end of two connecting rods is connected on synchronizing shaft's tip, synchronizing shaft establishes the central inslot at the frame body. The utility model discloses a grab bucket guidance quality is good, and the grooving perpendicularity is high, grab tu lida through hydraulic loading, be suitable for the construction of pan soil layer and husky ovum layer.
Description
Technical field
The utility model relates to the grab bucket of a kind of rotary pile-digging machine, particularly relates to the rotary pile-digging machine guide rod type grab bucket that a kind of connecting rod forced synchronism is excavated.
Background technology
The own wt that the XG series diaphragm wall excavating equipment of current use can only rely on its opening-closing type to grab bucket, free fall type is taked to cut excavation soil layer downwards, when it is cut downwards, due to outside pressure can not be used, once run into harder aspect or solids, this grab bucket will be obstructed and can not the degree of depth be cut, in addition its grab bucket and its operation engine hang with wire rope to connect, therefore directionality (verticality) the more difficult accurate control when this grab bucket downward falling bodies, particularly when running into the hard soft intensity difference of same tap layer and being larger, its grab bucket is difficult to cut vertically downward, therefore there is unfavorable correction when engineer operation and the drawback that can not pressurize in sling type grab bucket.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, and a kind of cost proposed is low, can 360 degree rotation, and guidance quality of grabbing bucket is good, and grooving verticality is high, and the rotary pile-digging machine guide rod type of grabbing native great efforts is grabbed bucket.
Technical solution of the present utility model is: the telescopic drill rod of rotary pile-digging machine is flexibly connected with the clutch fixed cover on frame body top by clutch movable sleeve, oil cylinder is respectively equipped with in the symmetrical side, top two of frame body, grab bucket and be connected respectively by rotating shaft is symmetrical with two in the bottom of frame body, the bucket top of two grab buckets is connected respectively by the piston rod of connecting axle with frame body two side cylinder, connecting rod is connected in the end of this connecting axle, the other end of two connecting rods is connected on the end of synchronizing shaft, and synchronizing shaft is located in the central channel of frame body.
The two ends of the connecting axle described in the technical solution of utility model are connected to connecting rod, and the other end of two connecting rods on two connecting axle the same sides is connected on the two ends of synchronizing shaft.
Clutch movable sleeve described in the technical solution of utility model is placed in the hole of frame body, and the interior bearing pin of the movable trepanning of telescopic drill rod clutches is fixed.
Central channel on frame body described in the technical solution of utility model is the groove arranged along the short transverse of frame body, and synchronizing shaft is located in this groove.
Described in the technical solution of utility model two oil cylinder is fixed on the oil cylinder seat of both sides, frame body top by bearing pin, end cap.
Frame body of the present utility model is connected on the telescopic drill rod of rotary pile-digging machine by clutch, and telescopic drill rod is descending, and telescopic drill rod is thrown off by the clutch fixed cover on clutch movable sleeve and frame body, and grab bucket can be rotated; Telescopic drill rod is up, and telescopic drill rod is engaged with the clutch fixed cover on frame body by clutch movable sleeve, and grab bucket is overall up with telescopic drill rod, and guide rod type grab bucket cannot be rotated; The utility model drives grab bucket to slide up and down in the central channel of frame body by the oil cylinder being connected to frame body both sides, and can rotate each other, the piston rod of oil cylinder stretches out, promote two grab buckets to close up, the piston rod of oil cylinder is regained, and drives two grab buckets to open, completes the action of grabbing and unloading; The utility model utilizes connecting rod to ensure two-tank method stretching, extension, and grab bucket guidance quality is good, and grooving verticality is high; Grab Tu Li great by hydraulic pressurization, be suitable for hardpan and the construction of husky ovum layer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A cut-away enlarged view in Fig. 1.
Fig. 3 is B-B cut-away enlarged view in Fig. 1.
Fig. 4 is C-C cut-away enlarged view in Fig. 1.
Fig. 5 is that grab bucket of the present utility model launches schematic diagram.
Detailed description of the invention
As shown in Figure 1,2,3, 4, the utility model comprises a frame body 2, and this frame body 2, in a trapezoidal cylindrical shell, is connected with clutch fixed cover 1 at the top bolt of frame body 2; The telescopic drill rod 23 of rotary pile-digging machine is connected with clutch movable sleeve 13, and clutch movable sleeve 13 is placed in the hole of frame body 2, fixes in telescopic drill rod 23 clutches movable sleeve 13 hole with bearing pin 24; Clutch movable sleeve 13 on telescopic drill rod 23 is flexibly connected with the clutch fixed cover 1 on frame body 2 top, clutch movable sleeve 13 when telescopic drill rod 23 is upwards mentioned on telescopic drill rod 23 is meshed with the clutch fixed cover 1 on frame body 2 top, and the clutch movable sleeve 13 when telescopic drill rod 23 is descending on telescopic drill rod 23 is separated with the clutch fixed cover 1 on frame body 2 top; Be respectively equipped with oil cylinder seat with holes in the symmetrical side, top two of frame body 2, two oil cylinders 3 are fixed on the oil cylinder seat of both sides, frame body 2 top respectively by bearing pin 14, end cap 15; Two grab buckets 6,7 are arranged with in the bottom of frame body 2, two grab buckets 6,7 are connected to the bottom of frame body 2 respectively by rotating shaft 8, the bucket top of two grab buckets 6,7 is connected with the piston rod of frame body 2 liang of side cylinders 3 respectively by connecting axle 5, connecting rod 4 and connecting rod 9 is connected in the end of connecting axle 5, the other end of connecting rod 4 and connecting rod 9 is connected on the end of synchronizing shaft 10, the two ends of connecting axle 5 are connected to connecting rod 4,9, the other end of two connecting rods 4,9 on two connecting axle 5 the same sides is connected on the two ends of synchronizing shaft 10; This synchronizing shaft 10 is located in the central channel of frame body 2, and this central channel is the groove arranged along the short transverse of trapezoidal cylindrical shell frame body 2, and synchronizing shaft 10 can upper and lower motion in central channel; When two oil cylinders 3 drive the bucket top of two grab buckets 6,7 to move upward respectively, drive synchronizing shaft 10 to move upward along the central channel on frame body 2 respectively by connecting rod 4 and connecting rod 9, two grab buckets 6,7 are opened, as shown in Figure 5; Frame body 2 is provided with over cap 11, and oil cylinder 3 is by flow divider 12 fuel feeding.
As shown in Figure 3, the connected mode of synchronizing shaft 10 and frame body 2 central channel, and the connected mode of two grab buckets 6,7 and frame body 2 as shown in Figure 3, cover 16 is provided with in frame body 2 central channel, synchronizing shaft 10 is placed in this cover 16, synchronizing shaft 10 and cover 16 can entirety centrally groove slide up and down and can rotate; Cover 17 is equipped with at the two ends of synchronizing shaft 10, and this cover 17 is connected with the hole of connecting rod 4 and connecting rod 9 one end respectively; The both ends of the surface of synchronizing shaft 10 have been screwed door 18, cover 17, connecting rod 4, connecting rod 9 and synchronizing shaft 10 are formed a whole by this door 18; Two grab buckets 6,7 are arranged on the both sides, bottom of frame body 2 respectively by rotating shaft 8 and cover 19, the end face bolt of rotating shaft 8 is fixed with end cap 20, and two grab buckets 6,7 can 8 be rotated around the shaft.
As shown in Figure 4, two grab buckets 6, 7 with the connected mode of oil cylinder 3 piston rod, and connecting axle 5 and connecting rod 4, the connected mode of 9 as shown in Figure 4, connecting axle 5 is provided with cover 21, the two ends of connecting axle 5 penetrate connecting rod 4 respectively, in the hole of 9 one end, and penetrate grab bucket 6 simultaneously, in the hole of the hole that 7 buckets push up and frame body 2 liang of side cylinder 3 piston rods, the end face bolt of connecting axle 5 is fixed with end cap 22, thus 6 will be grabbed bucket, connecting rod 4, the piston rod of an oil cylinder 3 is connected on a connecting axle 5, grab bucket 7, connecting rod 9, the piston rod of another oil cylinder 3 is connected on another connecting axle 5.
Operating principle: as shown in Figure 1,5, during work, telescopic drill rod 23 is carried, and band dynamic clutch movable sleeve 13 rises and engages with clutch fixed cover 1, thus promotes grab bucket of the present utility model overall disengaging ground and unsettled; The piston rod of oil cylinder 3 is regained, and drives grab bucket 6,7 to open, the passive top rising to the central channel of frame body 2 of synchronizing shaft 10, as shown in Figure 5; Rotary pile-digging machine moves to operating position, and telescopic drill rod 23 proposes grab bucket of the present utility model to descending, and in this process, grab bucket of the present utility model can not be rotated, until bottom surface contiguously of grabbing bucket; Telescopic drill rod 23 continues descending with clutch movable sleeve 13, clutch movable sleeve 13 and clutch fixed cover 1 are thrown off, clutch movable sleeve 13 presses down grab bucket of the present utility model and penetrates in soil, the piston rod of oil cylinder 3 stretches out, drive grab bucket 6,7 grab soil and fill the span of a man's arms (when construction run into comparatively hard formation time, rotary pile-digging machine pressurization oil cylinder is pressurizeed to grab bucket by telescopic drill rod, ensure that grab bucket is advanced downwards, grab and dig harder earth or sandy gravel), synchronizing shaft 10 is passive to decline in the central channel of frame body 2, grab bucket 6,7 close up after as shown in Figure 1; Telescopic drill rod 23 is to up, and clutch movable sleeve 13 engages with clutch fixed cover 1, and grab bucket entirety of the present utility model is lifted out ground; Rotary pile-digging machine moves or turns to native position, and the piston rod of oil cylinder 3 is regained, and grab bucket 6,7 is opened as shown in Figure 5, and the soil in bucket is poured out, and rotary pile-digging machine moves or turns to operating position, starts the next course of work.
Claims (5)
1. a rotary pile-digging machine guide rod type grab bucket, it is characterized in that: the telescopic drill rod (23) of rotary pile-digging machine is flexibly connected with the clutch fixed cover (1) on frame body (2) top by clutch movable sleeve (13), oil cylinder (3) is respectively equipped with in the symmetrical side, top two of frame body (2), (6 are grabbed bucket respectively by rotating shaft (8) is symmetrical with two in the bottom of frame body (2), 7) connect, two grab buckets (6, 7) bucket top is connected respectively by the piston rod of connecting axle (5) with frame body (2) two side cylinder (3), connecting rod (4 is connected in the end of this connecting axle (5), 9), two connecting rods (4, 9) the other end is connected on the end of synchronizing shaft (10), synchronizing shaft (10) is located in the central channel of frame body (2).
2. rotary pile-digging machine guide rod type grab bucket according to claim 1, it is characterized in that: the two ends of described connecting axle (5) are connected to connecting rod (4,9), the other end of two connecting rods (4,9) on two connecting axle (5) the same sides is connected on the two ends of synchronizing shaft (10).
3. rotary pile-digging machine guide rod type grab bucket according to claim 1, it is characterized in that: described clutch movable sleeve (13) is placed in the hole of frame body (2), fix with bearing pin (24) in telescopic drill rod (23) clutches movable sleeve (13) hole.
4. rotary pile-digging machine guide rod type according to claim 1 grab bucket, is characterized in that: the central channel on described frame body (2) is the groove arranged along the short transverse of frame body (2), and synchronizing shaft (10) is located in this groove.
5. rotary pile-digging machine guide rod type grab bucket according to claim 1, is characterized in that: two described oil cylinders (3) are fixed on the oil cylinder seat of frame body (2) both sides, top respectively by bearing pin (14), end cap (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675892.5U CN205000379U (en) | 2015-09-02 | 2015-09-02 | Dig grab bucket of quick -witted guide arm formula of stake soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675892.5U CN205000379U (en) | 2015-09-02 | 2015-09-02 | Dig grab bucket of quick -witted guide arm formula of stake soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205000379U true CN205000379U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520675892.5U Active CN205000379U (en) | 2015-09-02 | 2015-09-02 | Dig grab bucket of quick -witted guide arm formula of stake soon |
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| CN (1) | CN205000379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859084A (en) * | 2017-11-09 | 2018-03-30 | 苏州润桐专利运营有限公司 | Diaphram wall grab type chute forming machine |
-
2015
- 2015-09-02 CN CN201520675892.5U patent/CN205000379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859084A (en) * | 2017-11-09 | 2018-03-30 | 苏州润桐专利运营有限公司 | Diaphram wall grab type chute forming machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |