CN211228498U - Impact drilling pile driver - Google Patents
Impact drilling pile driver Download PDFInfo
- Publication number
- CN211228498U CN211228498U CN201922033271.8U CN201922033271U CN211228498U CN 211228498 U CN211228498 U CN 211228498U CN 201922033271 U CN201922033271 U CN 201922033271U CN 211228498 U CN211228498 U CN 211228498U
- Authority
- CN
- China
- Prior art keywords
- pile
- pile frame
- rod
- bevel gear
- 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
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a pile driver technical field discloses a strike and bore pile driver, including operation panel and pile frame, the one end of operation panel is equipped with steering mechanism, and steering mechanism links to each other with the pile frame, and the one end that the pile frame was kept away from to the operation panel is equipped with the hoist engine, and the hoist engine is equipped with wire rope, and the pile frame top is equipped with the head pulley, and wire rope passes the head pulley and is connected with the pile hammer, and the pile frame both sides articulate respectively has the telescopic bracing piece, and the bracing piece articulates there is the connecting rod, and the connecting rod other end is. When the impact drilling pile driver works, the winch enables the pile hammer to ascend or descend by retracting and releasing the steel wire rope, and the pile is penetrated into the ground bottom. Through adjusting steering mechanism, change the inclination of pile frame, the round hole and the last pole threaded connection of bolt pass lower beam, but the shrink of bracing piece is realized to the position of adjusting bolt, can adjust the bracing piece to best supported position according to the angle of pile frame slope, and the supporting effect of bracing piece is better, sets up the stability and the supporting effect that the connecting rod has further improved the bracing piece.
Description
Technical Field
The utility model relates to a pile driver technical field, in particular to strike and bore stake machine of beating.
Background
A pile driver is a piling machine that uses impact force to drive a pile into a substrate.
Chinese patent No. CN201447707U discloses an automatic impact drilling pile driver, which has a movable chassis, and a PLC electric cabinet, an automatic operating mechanism, a hoisting part, a diverting pulley and a main frame are transversely arranged in sequence on the upper part of the chassis; a computer program controller is arranged in the PLC electric cabinet and is fixedly connected with the automatic operating mechanism through a braking device; the automatic operating mechanism is fixedly connected with the hoisting part through a transmission device; the main frame is hinged with the chassis, and two sides of the main frame are respectively and fixedly connected with an inclined strut to control the inclination angle of the main frame and increase the stability of the main frame; the top end of the main frame is fixedly connected with a pulley head, the lower part of the main frame is provided with a steering pulley, and the pulley head is in transmission connection with the steering pulley through a steel wire rope; one end of the steel wire rope is fixedly connected with the hammer head, and the other end of the steel wire rope is connected to the hoisting part; the automatic impact drilling pile driver has the advantages that the PLC electric cabinet is operated, the automatic operation mechanism starts to work, and the opening and closing of the clutch of the hoisting part are controlled, so that the pile driving operation can be carried out.
When the automatic impact pile drilling and driving machine is used, the inclined support rod is used for improving the stability of the main frame, the inclined support rod is fixedly connected with the main frame and the chassis respectively, and when the position of the main frame is changed, the position of the inclined support rod is fixed and cannot be changed along with the main frame, so that the supporting effect of the automatic impact pile drilling and driving machine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an impact drilling pile driver has the advantage that the supporting effect is good.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a strike and bore stake machine of beating, includes operation panel and pile frame, the one end of operation panel is equipped with steering mechanism, steering mechanism links to each other with the pile frame, the one end that the pile frame was kept away from to the operation panel is equipped with the hoist engine, the hoist engine is equipped with wire rope, the pile frame top is equipped with the head pulley, wire rope passes the head pulley and is connected with the pile hammer, the pile frame both sides articulate respectively has the telescopic bracing piece, the bracing piece articulates there is the connecting rod, the connecting rod other end is articulated with the pile frame, the bracing piece includes upper boom and lower beam, the lower beam is located to the upper boom cover, lower beam length is less than upper boom length, lower beam cavity sets up, the upper boom is connected with the bolt, the lower beam is equipped with a plurality of round holes, the bolt.
By adopting the technical scheme, when the impact drilling pile driver works, the winch enables the pile hammer to ascend or descend by retracting and releasing the steel wire rope, and the pile is penetrated into the ground bottom. Before the impact drilling pile driver works, the inclination angle of the pile frame is changed by adjusting the steering mechanism, the supporting rod is hinged with the pile frame, the bolt penetrates through the round hole of the lower rod and is in threaded connection with the upper rod, the position of the bolt can be adjusted to realize the contraction of the supporting rod, the supporting rod can be adjusted to the best supporting position according to the inclination angle of the pile frame, and the supporting effect of the supporting rod is better. Through setting up the connecting rod, further improved the stability and the supporting effect of bracing piece.
Furthermore, one end of the connecting rod hinged with the pile frame is connected with a sliding block, sliding grooves are formed in two sides of the pile frame, the sliding block is connected with the sliding grooves in a sliding mode, two cavities are formed in the pile frame, the lower end of a side plate of the pile frame is connected with a transmission rod in a rotating mode, the transmission rod is fixedly connected with a large bevel gear I and a large bevel gear II, one end of the transmission rod is connected with a hand wheel, the large bevel gear II is located at the other end of the transmission rod, the large bevel gear I and the large bevel gear II are respectively located in the two cavities, a screw I and a screw II are respectively arranged in the two cavities, the screw I and the screw II are both connected with the pile frame in a rotating mode, one end, away from the main pulley, of the screw I is fixedly connected with a small bevel gear I, one end, away from the main pulley, of the screw II is fixedly connected with, the two sliding blocks are respectively in threaded connection with the screw I and the screw II.
Through adopting above-mentioned technical scheme, it makes the transfer line rotate to rotate the hand wheel, the transfer line drives big bevel gear I and big bevel gear II and rotates, big bevel gear I meshes with bevel pinion I, big bevel gear II meshes with bevel pinion II, and then make lead screw I and lead screw II rotate, two sliders respectively with lead screw I and lead screw II threaded connection, and then make the slider slide in the spout, the slider is articulated with the connecting rod, realize rotating the hand wheel and adjust the angle between two bracing pieces and the pile frame simultaneously, avoided the manual work to carry the bracing piece to the strong point, and the operation is simple, and is labor-saving.
Furthermore, one end of the support rod, which is far away from the pile frame, is fixedly connected with a V-shaped head.
Through adopting above-mentioned technical scheme, through setting up V-arrangement head, the bracing piece is favorable to strengthening the land fertility of grabbing of bracing piece when inserting ground, improves the stability of pile frame.
Further, wire rope is connected with linkage, linkage includes connecting plate, noose and stand, wire rope links to each other with the noose, the connecting plate upper end links to each other with the noose, the connecting plate lower extreme and stand fixed connection, the pile hammer up end is equipped with the fixing base, stand and fixing base fixed connection.
Through adopting above-mentioned technical scheme, linkage's connecting plate lower extreme and stand fixed connection, the fixing base of pile hammer up end links to each other with the stand, has improved the firm in connection nature between wire rope and the pile hammer.
Furthermore, the outer wall of the pile hammer is provided with a plurality of fixing rings, and the steel wire rope sequentially penetrates through each fixing ring and is connected with the lasso.
By adopting the technical scheme, the steel wire rope sequentially penetrates through each fixing ring and is connected with the lasso, and the firmness between the steel wire rope and the pile hammer is further improved.
Furthermore, the upper end part of the pile frame is connected with an auxiliary pulley, and the auxiliary pulley is positioned below the main pulley.
By adopting the technical scheme, the auxiliary pulley is arranged, so that the steel wire rope and the pile hammer are prevented from contacting with the pile frame, and the safety of the impact drilling pile driver during working is improved.
Furthermore, a buffer pulley is arranged on the operating platform, and the steel wire rope penetrates through the buffer pulley to be connected with the main pulley.
By adopting the technical scheme, the buffer pulley plays a role in buffering, and the steel wire rope passes through the buffer pulley to be connected with the main pulley, so that the damage to the winch caused by overlarge stress is avoided, and the service life of the winch is prolonged.
Furthermore, the pile frame is provided with a clamping ring matched with the supporting rod, one end of the clamping ring is hinged with the pile frame, and the other end of the clamping ring is clamped with the pile frame.
Through adopting above-mentioned technical scheme, not using the impact to bore the stake machine of beating, the bracing piece is fixed in the snap ring, avoids the bracing piece to rock, and it is comparatively convenient to receive and release the bracing piece.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the supporting rod and the connecting rod, the supporting rod is hinged with the pile frame, the bolt penetrates through the round hole of the lower rod and is in threaded connection with the upper rod, the position of the bolt is adjusted to realize the contraction of the supporting rod, the supporting rod can be adjusted to the optimal supporting position according to the inclined angle of the pile frame, the supporting effect of the supporting rod is good, and the stability and the supporting effect of the supporting rod are further improved through the connecting rod;
2. through the arrangement of the lead screw I and the lead screw II, the transmission rod drives the large bevel gear I and the large bevel gear II to rotate, so that the lead screw I and the lead screw II rotate, the two sliding blocks are respectively in threaded connection with the lead screw I and the lead screw II, the sliding blocks slide in the sliding grooves, and the sliding blocks are hinged with the connecting rods, so that the angle between the two supporting rods and the pile frame can be adjusted by rotating a hand wheel, the supporting rods are prevented from being manually carried to a supporting point, and the operation is simple and labor-saving;
3. through the setting of V-arrangement head, the bracing piece is favorable to strengthening the land fertility of grabbing of bracing piece when inserting ground, improves the stability of pile frame.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 is a schematic view of the internal structure intended to embody two cavities inside the pile frame;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1, an operation table; 2. pile frames; 3. a steering mechanism; 4. a winch; 5. a wire rope; 6. a main pulley; 7. a pile hammer; 8. a support bar; 9. a connecting rod; 10. a rod is arranged; 11. a lower rod; 12. a bolt; 13. a circular hole; 14. a slider; 15. a chute; 16. a transmission rod; 17. a large bevel gear I; 18. a large bevel gear II; 19. a hand wheel; 20. a lead screw I; 21. a lead screw II; 22. a bevel pinion I; 23. a bevel pinion II; 24. a V-shaped head; 25. a suspension device; 26. a connecting plate; 27. lasso; 28. a column; 29. a fixed seat; 30. a fixing ring; 31. a secondary pulley; 32. a buffer pulley; 33. a snap ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a percussion drilling pile driver is shown in figure 1 and comprises an operation platform 1 and a pile frame 2, wherein the base of the operation platform 1 is formed by pig iron casting, and the pile frame 2 is made of alloy steel, so that the operation platform 1 and the pile frame 2 have certain rigidity and bearing capacity. One end of the operation table 1 is provided with a steering mechanism 3, the steering mechanism 3 is connected with the pile frame 2, one end of the operation table 1, which is far away from the pile frame 2, is provided with a winch 4, the winch 4 is provided with a steel wire rope 5, the top of the pile frame 2 is provided with a main pulley 6, and the steel wire rope 5 penetrates through the main pulley 6 to be connected with a pile hammer 7. When the impact drilling pile driver works, the winch 4 retracts the steel wire rope 5, the steel wire rope 5 penetrates the main pulley 6 to adjust the pile hammer 7 to ascend or descend, and the pile is penetrated into the ground bottom. The upper end of the pile frame 2 is connected with the auxiliary pulley 31, the auxiliary pulley 31 is located below the main pulley 6, the steel wire rope 5 and the pile hammer 7 are prevented from contacting the pile frame 2, and the safety of the impact drilling pile driver during working is improved.
As shown in fig. 1, a buffer pulley 32 is arranged on the operating platform 1, the steel wire rope 5 passes through the buffer pulley 32 to be connected with the main pulley 6, the buffer pulley 32 plays a buffer role, and the steel wire rope 5 passes through the buffer pulley 32 to be connected with the main pulley 6, so that damage to the winch 4 due to overlarge stress is avoided, and the service life of the winch 4 is prolonged. The steel wire rope 5 is connected with the hanging device 25, the hanging device 25 comprises a connecting plate 26, a noose 27 and an upright post 28, the steel wire rope 5 is connected with the noose 27, the upper end of the connecting plate 26 is fixedly connected with the noose 27, the lower end of the connecting plate 26 is fixedly connected with the upright post 28, a fixing seat 29 is arranged on the upper end face of the pile hammer 7, the upright post 28 is fixedly connected with the fixing seat 29, and the connection firmness between the steel wire rope 5 and the pile hammer 7 is improved. The outer wall of the pile hammer 7 is provided with a plurality of fixing rings 30, and the steel wire rope 5 sequentially penetrates through each fixing ring 30 and is connected with the lasso 27, so that firmness between the steel wire rope 5 and the pile hammer 7 is further improved.
As shown in fig. 1 and 3, the two sides of the pile frame 2 are respectively hinged with a telescopic support rod 8, the support rod 8 comprises an upper rod 10 and a lower rod 11, the upper rod 10 is sleeved on the lower rod 11, the length of the lower rod 11 is smaller than that of the upper rod 10, the lower rod 11 is arranged in a hollow mode, the upper rod 10 is connected with a bolt 12, the lower rod 11 is provided with a plurality of round holes 13, and the bolt 12 penetrates through the round holes 13 to be in threaded connection with the upper rod 10. Before the impact drilling pile driver works, the steering mechanism 3 is adjusted to change the inclination angle of the pile frame 2, the supporting rod 8 is hinged with the pile frame 2, the bolt 12 penetrates through the round hole 13 of the lower rod 11 and is in threaded connection with the upper rod 10, the position of the bolt 12 can be adjusted to realize the contraction of the supporting rod 8, the supporting rod 8 can be adjusted to the best supporting position according to the inclination angle of the pile frame 2, and the supporting effect of the supporting rod 8 is better. One end fixedly connected with V-shaped head 24 that stake frame 2 was kept away from to bracing piece 8, bracing piece 8 is when inserting ground, is favorable to strengthening the land fertility of grabbing of bracing piece 8, improves the stability of stake frame 2. Pile frame 2 is equipped with 8 matched with snap rings 33 of bracing piece, and snap ring 33 one end is articulated with pile frame 2, and the other end and 2 joints of pile frame are not using the impact to bore the stake machine, and bracing piece 8 is avoided 8 to rock in being fixed in snap ring 33, and it is comparatively convenient to receive and release bracing piece 8.
As shown in fig. 1 and 2, the support rod 8 is hinged to a connecting rod 9, the other end of the connecting rod 9 is hinged to the pile frame 2, and the connecting rod 9 is arranged to further improve the stability and the supporting effect of the support rod 8. Connecting rod 9 is connected with slider 14 with pile frame 2 articulated one end, spout 15 has been seted up to pile frame 2 both sides, slider 14 and spout 15 sliding connection, be equipped with two cavitys in the pile frame 2, pile frame 2 curb plate lower tip rotates and is connected with transfer line 16, transfer line 16 fixedly connected with big bevel gear I17 and big bevel gear II18, transfer line 16 one end is connected with hand wheel 19, big bevel gear II18 is located the transfer line 16 other end, big bevel gear I17 and big bevel gear II18 are located two cavitys respectively, two cavitys are equipped with lead screw I20 and lead screw II21 respectively, lead screw I20 and lead screw II21 all rotate with pile frame 2 and are connected, the one end fixedly connected with little bevel gear I22 of main pulley 6 is kept away from to lead screw I20, the one end fixedly connected with little bevel gear II23 that main pulley 6 was kept away from to lead. Rotate hand wheel 19 and make transfer line 16 rotate, transfer line 16 drives big bevel gear I17 and big bevel gear II18 and rotates, big bevel gear I17 meshes with little bevel gear I22, big bevel gear II18 meshes with little bevel gear II23, and then make lead screw I20 and lead screw II21 rotate, two sliders 14 respectively with lead screw I20 and lead screw II21 threaded connection, and then make slider 14 slide in spout 15, slider 14 is articulated with connecting rod 9, realize rotating hand wheel 19 and adjust the angle between two bracing pieces 8 and pile frame 2 simultaneously, avoided the manual work to carry bracing piece 8 to the strong point, and the operation is simple, and is labor-saving.
The specific implementation process comprises the following steps: when the impact drilling pile driver works, the winch 4 retracts the steel wire rope 5, the steel wire rope 5 penetrates the main pulley 6 to adjust the pile hammer 7 to ascend or descend, and the pile is penetrated into the ground bottom. Before the impact drilling pile driver works, the steering mechanism 3 is adjusted to change the inclination angle of the pile frame 2, the supporting rod 8 is hinged with the pile frame 2, the bolt 12 penetrates through the round hole 13 of the lower rod 11 and is in threaded connection with the upper rod 10, the position of the bolt 12 can be adjusted to realize the contraction of the supporting rod 8, the supporting rod 8 can be adjusted to the best supporting position according to the inclination angle of the pile frame 2, and the supporting effect of the supporting rod 8 is better. The hand wheel 19 is rotated to enable the transmission rod 16 to rotate, the transmission rod 16 drives the large bevel gear I17 and the large bevel gear II18 to rotate, the lead screw I20 and the lead screw II21 rotate, the sliding block 14 slides in the sliding groove 15, the hand wheel 19 is rotated to adjust the angle between the two support rods 8 and the pile frame 2, the support points of the support rods 8 are prevented from being carried manually, and the operation is simple and labor-saving.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a strike and bore stake machine of beating, includes operation panel (1) and pile frame (2), its characterized in that: one end of the operating platform (1) is provided with a steering mechanism (3), the steering mechanism (3) is connected with the pile frame (2), one end of the operating platform (1), which is far away from the pile frame (2), is provided with a winch (4), the winch (4) is provided with a steel wire rope (5), the top of the pile frame (2) is provided with a main pulley (6), the steel wire rope (5) penetrates through the main pulley (6) to be connected with a pile hammer (7), two sides of the pile frame (2) are respectively hinged with a telescopic supporting rod (8), the supporting rod (8) is hinged with a connecting rod (9), the other end of the connecting rod (9) is hinged with the pile frame (2), the supporting rod (8) comprises an upper rod (10) and a lower rod (11), the upper rod (10) is sleeved on the lower rod (11), the length of the lower rod (11) is smaller than that of the upper rod (10), the lower rod (11) is arranged in a hollow manner, and the, the lower rod (11) is provided with a plurality of round holes (13), and the bolts (12) penetrate through the round holes (13) to be in threaded connection with the upper rod.
2. The impact drilling pile driver as claimed in claim 1, wherein: the pile driving mechanism is characterized in that one end of the connecting rod (9) hinged to the pile frame (2) is connected with a sliding block (14), sliding grooves (15) are formed in two sides of the pile frame (2), the sliding block (14) is connected with the sliding grooves (15) in a sliding mode, two cavities are formed in the pile frame (2), a transmission rod (16) is connected to the lower end of a side plate of the pile frame (2) in a rotating mode, a large bevel gear I (17) and a large bevel gear II (18) are fixedly connected with the transmission rod (16), one end of the transmission rod (16) is connected with a hand wheel (19), the large bevel gear II (18) is located at the other end of the transmission rod (16), the large bevel gear I (17) and the large bevel gear II (18) are located in the two cavities respectively, a lead screw I (20) and a lead screw II (21) are arranged in the two cavities respectively, the lead screw I (20) and the lead screw II (21) are both connected with the pile frame (2), one end of the lead screw II (21), which is far away from the main pulley (6), is fixedly connected with a small bevel gear II (23), a large bevel gear I (17) is meshed with the small bevel gear I (22), a large bevel gear II (18) is meshed with the small bevel gear II (23), and two sliding blocks (14) are respectively in threaded connection with the lead screw I (20) and the lead screw II (21).
3. The impact drilling pile driver as claimed in claim 1, wherein: one end of the support rod (8) far away from the pile frame (2) is fixedly connected with a V-shaped head (24).
4. The impact drilling pile driver as claimed in claim 1, wherein: wire rope (5) are connected with linkage (25), linkage (25) are including connecting plate (26), noose (27) and stand (28), wire rope (5) link to each other with noose (27), connecting plate (26) upper end links to each other with noose (27), connecting plate (26) lower extreme and stand (28) fixed connection, pile hammer (7) up end is equipped with fixing base (29), stand (28) and fixing base (29) fixed connection.
5. The impact drilling pile driver as claimed in claim 4, wherein: the outer wall of the pile hammer (7) is provided with a plurality of fixing rings (30), and the steel wire rope (5) sequentially penetrates through each fixing ring (30) and is connected with the lasso (27).
6. The impact drilling pile driver as claimed in claim 1, wherein: the pile frame is characterized in that the upper end of the pile frame (2) is connected with an auxiliary pulley (31), and the auxiliary pulley (31) is located below the main pulley (6).
7. The impact drilling pile driver as claimed in claim 1, wherein: a buffer pulley (32) is arranged on the operating platform (1), and the steel wire rope (5) penetrates through the buffer pulley (32) to be connected with the main pulley (6).
8. The impact drilling pile driver as claimed in claim 1, wherein: pile frame (2) are equipped with bracing piece (8) matched with snap ring (33), snap ring (33) one end is articulated with pile frame (2), snap ring (33) other end and pile frame (2) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033271.8U CN211228498U (en) | 2019-11-21 | 2019-11-21 | Impact drilling pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033271.8U CN211228498U (en) | 2019-11-21 | 2019-11-21 | Impact drilling pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228498U true CN211228498U (en) | 2020-08-11 |
Family
ID=71922767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922033271.8U Active CN211228498U (en) | 2019-11-21 | 2019-11-21 | Impact drilling pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482376A (en) * | 2020-10-30 | 2021-03-12 | 黄克锦 | Waterborne photovoltaic pile machine convenient to position and method |
| CN113373924A (en) * | 2021-06-17 | 2021-09-10 | 桐玉建设集团有限公司 | Municipal works pile device |
-
2019
- 2019-11-21 CN CN201922033271.8U patent/CN211228498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482376A (en) * | 2020-10-30 | 2021-03-12 | 黄克锦 | Waterborne photovoltaic pile machine convenient to position and method |
| CN113373924A (en) * | 2021-06-17 | 2021-09-10 | 桐玉建设集团有限公司 | Municipal works pile device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211816230U (en) | Piling device for hydraulic pile driver | |
| CN211228498U (en) | Impact drilling pile driver | |
| CN202012302U (en) | Linkage manipulator | |
| JP2013517401A (en) | Rod mounting device for drilling device | |
| EA029885B1 (en) | Hydraulic-driven mobile drilling rig | |
| CN108532599B (en) | Working mechanism of highway guardrail pile driving and pulling machine | |
| CN204402352U (en) | Overhead expressway acoustic screen is installed with anti-collision body vertical drilling machine | |
| CN110905420B (en) | Large-aperture pressure relief drilling machine | |
| CN219489436U (en) | Combined arm support for arch-anchor integrated trolley | |
| CN212077929U (en) | Intelligent pile frame | |
| CN110293515B (en) | Pin pulling device and working method thereof | |
| CN217974370U (en) | Static pile press with holes | |
| CN111319011A (en) | Operation device for concrete structure bar planting and bar planting drilling method | |
| CN112761130B (en) | Drilling equipment is used in geotechnical engineering reconnaissance | |
| CN116146124A (en) | Automatic pipe column processing and tripping device and construction method thereof | |
| CN111645202B (en) | Movable automatic lifting rack of drilling machine for reinforcing railway retaining wall | |
| CN211038523U (en) | Lifting mechanism of drill carriage for coal mine and drill carriage adopting lifting mechanism | |
| JP6192085B1 (en) | Pile driver and pile driving method | |
| CN112881387A (en) | Chiseling tool for resistance welding spot and using method thereof | |
| CN220791171U (en) | Drilling machine with automatic drill rod adding and connecting function | |
| CN117822578B (en) | Pile driver capable of adjusting and adapting to terrain for constructional engineering | |
| CN218509422U (en) | Slope drilling equipment bearing rack and slope drilling device | |
| CN218759865U (en) | Test device for matching drill rod with operation medium | |
| CN213980704U (en) | Automatic discharging equipment of drilling rod | |
| CN215632864U (en) | Be used for percussion drill bit fishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Shandong Rensheng Construction Group Co., Ltd., No. 99, Wenchang Road, Laiyang, Yantai, Shandong 265200 Patentee after: Shandong Rensheng Construction Group Co.,Ltd. Address before: 264000 Tiangezhuang Village, Longwangzhuang Subdistricts of China, Laiyang City, Yantai, Shandong Province 0001 Patentee before: Yantai Rensheng Engineering Equipment Co.,Ltd. |