CN209958414U - Electric control clamp of excavator - Google Patents
Electric control clamp of excavator Download PDFInfo
- Publication number
- CN209958414U CN209958414U CN201920369493.4U CN201920369493U CN209958414U CN 209958414 U CN209958414 U CN 209958414U CN 201920369493 U CN201920369493 U CN 201920369493U CN 209958414 U CN209958414 U CN 209958414U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic oil
- oil pipe
- clamp
- assembly
- 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
- Shovels (AREA)
Abstract
The utility model discloses an electric control clamp of an excavator, which comprises a mounting seat, a clamping jaw assembly, a hydraulic rotary assembly, a clamp puller, a central rotary component, an electromagnetic hydraulic multi-way valve, a hydraulic oil pipe I, a hydraulic oil pipe II, a hydraulic oil pipe III and a hydraulic oil pipe IV; the upper end of the clamp puller is connected with an excavator, and the electromagnetic hydraulic multi-way valve and the hydraulic rotary assembly are arranged on the clamp puller; the mounting seat is mounted at the lower end of the hydraulic rotation assembly, the clamping jaw assembly is mounted at the lower end of the mounting seat, and the central rotation assembly is arranged on the clamp horse-drawn head and is fixedly connected with the mounting seat; the electromagnetic hydraulic multi-way valve is provided with a hydraulic oil pipe I, a hydraulic oil pipe II and a hydraulic oil pipe III, the hydraulic oil pipe I is connected with a hydraulic system of the excavator, and the hydraulic oil pipe II is connected with a hydraulic motor; and the hydraulic oil pipe III is connected with the central rotary component, and the central rotary component is connected with the hydraulic oil cylinder through the hydraulic oil pipe IV. The utility model discloses add hydraulic pressure oil pipe return circuit, rationally distributed, the pipe connection is succinct, and the installation is convenient with the maintenance.
Description
Technical Field
The utility model belongs to the technical field of the excavator anchor clamps, specifically be an automatically controlled anchor clamps of excavator.
Background
The pure mechanical linkage clamp is one of the clamps matched with the excavator, and uses an excavator bucket cylinder as a power source to push the clamp to perform mechanical linkage so as to perform clamping construction operation; the clamp is controlled by pure hydraulic pressure, and the movement of each hydraulic component needs the excavator to independently provide oil path connection to finish the action of the designated hydraulic component and carry out construction operation; the electro-hydraulic compound control clamp uses an electric control electromagnetic valve group to distribute hydraulic oil to each execution component to act so as to carry out construction operation.
The pure mechanical linkage clamp is driven by the excavator bucket oil cylinder due to the fact that the power source is single in action, the pure mechanical linkage clamp is not suitable for complex working conditions, and construction efficiency is low; the clamp is controlled by pure hydraulic pressure, oil ports of each hydraulic component are required to be in one-to-one butt joint with distribution valves of the excavator, the excavator is provided with more preset pipelines, the appearance of a large/small arm of the excavator is overstaffed, the pipeline for connecting the clamp is often damaged when the excavator moves, a large amount of hydraulic oil flows out and is wasted when the clamp is removed due to more pipelines, and if the removed oil pipe interface is not sealed, external pollutants are easy to enter a hydraulic system of the excavator, and the hydraulic components are damaged; the electro-hydraulic composite control clamp has the advantages that the space for accommodating the electromagnetic hydraulic valve is very small, the electro-hydraulic composite control clamp is installed inside the clamp, and due to the fact that pipelines need to be connected, the pipelines are prone to being bent under the condition of narrow space, the service life of an oil pipe is seriously affected, once the inside of the electro-hydraulic composite control clamp breaks down, peripheral components need to be removed firstly, and therefore great difficulty is brought to installation and maintenance.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides an automatically controlled anchor clamps of excavator has add hydraulic pressure oil pipe return circuit, integrated electro-hydraulic control valve, simple structure, and rationally distributed, the pipe connection is succinct, avoids the extrusion, increase of service life brings very big facility for installation and maintenance.
The technical scheme of the utility model as follows:
the utility model discloses an excavator electric control clamp, which comprises a mounting seat, a clamping jaw assembly, a hydraulic rotary assembly, a clamp puller, a central rotary component, an electromagnetic hydraulic multi-way valve, a hydraulic oil pipe I, a hydraulic oil pipe II, a hydraulic oil pipe III and a hydraulic oil pipe IV;
the upper end of the clamp puller is connected with a working arm of the excavator, and the electromagnetic hydraulic multi-way valve and the hydraulic rotary assembly are respectively arranged on the clamp puller; the mounting seat is mounted at the lower end of the hydraulic rotary assembly and can rotate under the driving of the hydraulic rotary assembly, the clamping jaw assembly is mounted at the lower end of the mounting seat, the central rotary component is fixedly arranged on the clamp horse head, and the driving working part of the central rotary component is fixedly connected with the mounting seat;
the electromagnetic hydraulic multi-way valve is respectively provided with a hydraulic oil pipe I, a hydraulic oil pipe II and a hydraulic oil pipe III, the hydraulic oil pipe I is connected with a hydraulic system of the excavator, and the hydraulic oil pipe II is connected with a hydraulic motor of the hydraulic rotary assembly; the hydraulic oil pipe III is connected with an inlet of the central rotary component, and an outlet of the central rotary component is connected with a hydraulic oil cylinder of the clamping jaw assembly through the hydraulic oil pipe IV.
Furthermore, the hydraulic rotation assembly comprises a rotation supporting block, a hydraulic motor and a rotary table, wherein the upper surface of the rotation supporting block is fixedly connected with the lower bottom surface of the clamp puller; the lower bottom surface of the turntable is fixedly connected with the mounting seat through a connecting piece; a through hole I is formed in the middle of the rotary supporting block, a through hole II is formed in the middle of the clamp puller, a through hole III is formed in the middle of the mounting seat, and a through hole IV is formed in the middle of the rotary table; the upper portion of the central rotary assembly is fixedly connected with the clamp puller based on the through hole II, the driving working portion of the central rotary assembly penetrates through the through hole I, the through hole IV and the through hole III, and the lower portion of the driving working portion is fixedly connected with the mounting seat.
Furthermore, the transmission device is a gear transmission structure.
Further, the clamp puller comprises a bottom plate, a lifting lug III and a lifting lug IV, wherein the lifting lug III and the lifting lug IV are symmetrically and vertically arranged on two sides of the upper surface of the bottom plate; the upper ends of the lifting lugs III and IV are respectively connected with an excavator working arm, the lower surface of the base plate is fixedly connected with the upper surface of the rotary supporting block, and the through hole II is formed in the middle of the base plate;
the hydraulic motor is fixedly arranged on the outer side wall of the lifting lug IV, and the electromagnetic hydraulic multi-way valve is fixedly arranged on the outer side wall of the lifting lug III.
Further, still include protection casing I, protection casing I locate the outside of lug III, cover electromagnetism hydraulic pressure multiple unit valve wholly.
And the hydraulic motor lifting device further comprises a protective cover II, wherein the protective cover II is arranged on the outer side of the lifting lug IV and integrally covers the hydraulic motor.
Furthermore, the central rotary assembly comprises a central rotary joint, a fixed sleeve, a hydraulic joint I and a mounting disc, wherein the central rotary joint is of a vertically arranged tubular structure, the upper end of the central rotary joint is fixedly connected with the middle part of the bottom surface of the mounting disc, 3-4 groups of connecting columns are uniformly arranged on the outer wall of the lower part of the central rotary joint at intervals along the circumferential direction of the outer wall, and the connecting columns are fixedly connected with the mounting base; the fixed sleeve is sleeved on the central rotary joint and positioned between the mounting disc and the connecting column; the fixed sleeve is fixedly connected with the clamp puller based on the through hole II, the upper surface of the mounting disc is provided with a hydraulic connector I, and the lower end surface of the central rotary connector is provided with a hydraulic connector II.
The clamping jaw assembly comprises a hydraulic oil cylinder, a three-jaw clamping cutter, a two-jaw clamping cutter and a connecting rod, wherein the three-jaw clamping cutter and the two-jaw clamping cutter are oppositely arranged;
lifting lugs I and lifting lugs II are respectively arranged on the front side and the rear side of the bottom surface of the mounting seat, and the upper ends of the three-jaw clamping cutter and the two-jaw clamping cutter are respectively and movably hinged to the lifting lugs I and the lifting lugs II;
the hydraulic cylinder is arranged between the three-jaw clamping knife and the two-jaw clamping knife, the rear end of a cylinder body of the hydraulic cylinder is movably hinged with the front end of the connecting rod, the rear end of the connecting rod is movably hinged with the upper part of the two-jaw clamping knife, a piston rod of the hydraulic cylinder extends towards the direction of the three-jaw clamping knife and is movably hinged with the upper part of the three-jaw clamping knife, and the hydraulic cylinder drives the three-jaw clamping knife and the two-jaw clamping knife to open and close in a telescopic mode.
The utility model has the advantages that:
the electric control clamp of the utility model is additionally provided with a hydraulic oil pipe loop, and the rotation and the opening and closing control of the clamping jaw assembly can be realized by combining the hydraulic oil pipe, the electromagnetic hydraulic multi-way valve, the hydraulic motor, the central rotary component, the hydraulic oil cylinder and other components; the hydraulic oil pipe loop of the utility model has reasonable layout and simple connection, and can meet the hydraulic use requirement of the utility model without adding extra pipelines; the design of the protective cover plays a role in protecting the electromagnetic hydraulic multi-way valve and the hydraulic motor; the utility model has simple structure, simplifies the design of the oil pipe, and can reduce the risk of hydraulic leakage and the invasion of external pollutants to the minimum; each hydraulic part is kept away from each other, can not cause the extrusion because of being mixed and disorderly, extension oil pipe life brings very big facility for installation and maintenance.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic structural view of the clamp horse block of the present invention;
fig. 4 is a schematic view of an explosive structure of the clamping jaw assembly of the present invention;
the sequence numbers and names in the figure are:
1-mounting a base; 2-a jaw assembly; 3-a hydraulic rotating assembly; 4-clamping the puller; 5-a central swivel assembly; 6-electromagnetic hydraulic multi-way valve; 7-a hydraulic oil pipe I; 8-hydraulic oil pipe II; 9-hydraulic oil pipe III; 10-hydraulic oil pipe IV;
11-via III; 12-a lifting lug I; 13-lifting lug II;
21-a hydraulic oil cylinder; 22-three-jaw clamping knife, 23-two-jaw clamping knife; 24-a connecting rod;
31-a slewing support block; 32-a hydraulic motor; 33-through hole I; 34-protective cover II;
41-a bottom plate; 42-through hole II; 43-lifting lug III; 44-lifting lug IV;
51-a central swivel joint; 52-a fixation sleeve; 53-hydraulic joint I; 54-connecting column; 55-mounting a disc;
61-protective cover I.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific embodiments.
Example 1
As shown in fig. 1-2, the electric control clamp of the excavator of the present invention comprises a mounting base 1, a clamping jaw assembly 2, a hydraulic rotary assembly 3, a clamp horse head 4, a central rotary component 5, an electromagnetic hydraulic multi-way valve 6, a hydraulic oil pipe i 7, a hydraulic oil pipe ii 8, a hydraulic oil pipe iii 9 and a hydraulic oil pipe iv 10;
the upper end of the clamp puller 4 is connected with a working arm of the excavator, and the electromagnetic hydraulic multi-way valve 6 and the hydraulic rotary assembly 3 are respectively arranged on the clamp puller 4; the mounting seat 1 is mounted at the lower end of a hydraulic rotary assembly 3 and can rotate under the driving of the hydraulic rotary assembly 3, the clamping jaw assembly 2 is mounted at the lower end of the mounting seat 1, the central rotary component 5 is fixedly arranged on a clamp puller 4, and a driving working part of the central rotary component is fixedly connected with the mounting seat 1;
the electromagnetic hydraulic multi-way valve 6 is respectively provided with a hydraulic oil pipe I7, a hydraulic oil pipe II 8 and a hydraulic oil pipe III 9, the hydraulic oil pipe I7 is connected with a hydraulic system of the excavator, and the hydraulic oil pipe II 8 is connected with a hydraulic motor 32 of the hydraulic rotary assembly 3; the hydraulic oil pipe III 9 is connected with an inlet of the central rotary component 5, and an outlet of the central rotary component 5 is connected with a hydraulic oil cylinder 21 of the clamping jaw assembly 2 through a hydraulic oil pipe IV 10.
The hydraulic rotation assembly 3 comprises a rotation supporting block 31, a hydraulic motor 32 and a rotary table, wherein the upper surface of the rotation supporting block 31 is fixedly connected with the lower bottom surface of the clamp puller 4, the rotary table is arranged in the rotation supporting block 31, the hydraulic motor 32 is arranged on one side of the edge of the upper surface of the rotation supporting block 31, and a rotating shaft of the hydraulic motor 32 extends into the rotation supporting block 31 and is connected with the rotary table through a transmission device to drive the rotary table to rotate; a through hole I33 is formed in the middle of the rotary supporting block 31, a through hole II 42 is formed in the middle of the clamp puller 4, a through hole III 11 is formed in the middle of the mounting seat 1, and a through hole IV is formed in the middle of the rotary table; the upper part of the central rotary component 5 is fixedly connected with the clamp puller 4 based on a through hole II 42, the driving working part of the central rotary component 5 penetrates through the through hole I33, the through hole IV and the through hole III 11, and the lower part of the driving working part is fixedly connected with the mounting seat 1.
The transmission device is a gear transmission structure.
The clamp horse pull head 4 comprises a bottom plate 41, a lifting lug III 43 and a lifting lug IV 44, wherein the lifting lug III 43 and the lifting lug IV 44 are symmetrically and vertically arranged on two sides of the upper surface of the bottom plate 41; the upper ends of the lifting lug III 43 and the lifting lug IV 44 are respectively connected with an excavator working arm, the lower surface of the base plate 41 is fixedly connected with the upper surface of the rotary supporting block 31, and the through hole II 42 is arranged on the middle part of the base plate 41;
the hydraulic motor 32 is fixedly arranged on the outer side wall of the lifting lug IV 44, and the electromagnetic hydraulic multi-way valve 6 is fixedly arranged on the outer side wall of the lifting lug III 43.
The electromagnetic hydraulic multi-way valve is characterized by further comprising a protective cover I61, wherein the protective cover I61 is arranged on the outer side of the lifting lug III 43 and covers the electromagnetic hydraulic multi-way valve 6 integrally.
The hydraulic motor protective cover further comprises a protective cover II 34, wherein the protective cover II 34 is arranged on the outer side of the lifting lug IV 44 and covers the hydraulic motor 32 integrally.
The central rotating assembly 5 comprises a central rotating joint 51, a fixed sleeve 52, a hydraulic joint I53 and a mounting disc 55, wherein the central rotating joint 51 is of a vertically arranged tubular structure, the upper end of the central rotating joint 51 is fixedly connected with the middle part of the bottom surface of the mounting disc 55, 4 groups of connecting columns 54 are uniformly arranged on the outer wall of the lower part of the central rotating joint 51 at intervals along the circumferential direction of the outer wall, and the central rotating joint is fixedly connected with the mounting base 1 through the connecting columns 54; the fixed sleeve 52 is sleeved on the central rotary joint 51 and is positioned between the mounting disc 55 and the connecting column 54; the fixed sleeve 52 is fixedly connected with the clamp puller 4 based on the through hole II 42, the upper surface of the mounting disc 55 is provided with a hydraulic connector I53, and the lower end surface of the central rotary connector 51 is provided with a hydraulic connector II.
The clamping jaw assembly 2 comprises a hydraulic oil cylinder 21, a three-jaw clamping cutter 22, a two-jaw clamping cutter 23 and a connecting rod 24, wherein the three-jaw clamping cutter 22 and the two-jaw clamping cutter 23 are oppositely arranged;
lifting lugs I12 and lifting lugs II 13 are respectively arranged on the front side and the rear side of the bottom surface of the mounting seat 1, and the upper ends of the three-jaw clamping knife 22 and the two-jaw clamping knife 23 are respectively and movably hinged to the lifting lugs I12 and the lifting lugs II 13;
the hydraulic oil cylinder 21 is arranged between the three-jaw clamping knife 22 and the two-jaw clamping knife 23, the rear end of the cylinder body of the hydraulic oil cylinder 21 is movably hinged with the front end of the connecting rod 24, the rear end of the connecting rod 24 is movably hinged with the upper part of the two-jaw clamping knife 23, a piston rod of the hydraulic oil cylinder 21 extends towards the three-jaw clamping knife 22 and is movably hinged with the upper part of the three-jaw clamping knife 22, and the hydraulic oil cylinder 21 stretches and retracts to drive the three-jaw clamping knife 22 and the two-jaw clamping knife 23 to open and close.
The utility model discloses a working process does:
the utility model discloses a lug III 43, lug IV 44 are connected with the front end of excavator work arm, switch on electromagnetism hydraulic pressure multiple unit valve 6, start hydraulic motor 32 through the hydraulic pressure route of hydraulic pressure oil pipe I7-electromagnetism hydraulic pressure multiple unit valve 6-hydraulic pressure oil pipe II 8-hydraulic motor 32, and hydraulic motor 32 drives mount pad 1 and carries out the rotation action, and mount pad 1 drives clamping jaw assembly 2 and does corresponding rotation; the hydraulic oil cylinder 21 is started through a hydraulic passage of the hydraulic oil pipe I7, the electromagnetic hydraulic multi-way valve 6, the hydraulic oil pipe III 9, the central rotary component 5, the hydraulic oil pipe IV 10 and the hydraulic oil cylinder 21, and the hydraulic oil cylinder 21 drives the clamp assembly 2 to perform opening, closing and clamping actions.
Claims (8)
1. An electric control clamp of an excavator comprises a mounting seat (1), a clamping jaw assembly (2), a hydraulic rotary assembly (3), a clamp puller (4), a central rotary assembly (5), an electromagnetic hydraulic multi-way valve (6), a hydraulic oil pipe I (7), a hydraulic oil pipe II (8), a hydraulic oil pipe III (9) and a hydraulic oil pipe IV (10); the method is characterized in that:
the upper end of the clamp puller (4) is connected with a working arm of the excavator, and the electromagnetic hydraulic multi-way valve (6) and the hydraulic rotary assembly (3) are respectively arranged on the clamp puller (4); the mounting seat (1) is mounted at the lower end of the hydraulic rotary assembly (3) and can rotate under the driving of the hydraulic rotary assembly (3), the clamping jaw assembly (2) is mounted at the lower end of the mounting seat (1), the central rotary component (5) is fixedly arranged on the clamp puller (4), and the driving working part of the central rotary component is fixedly connected with the mounting seat (1);
the electromagnetic hydraulic multi-way valve (6) is respectively provided with a hydraulic oil pipe I (7), a hydraulic oil pipe II (8) and a hydraulic oil pipe III (9), the hydraulic oil pipe I (7) is connected with a hydraulic system of the excavator, and the hydraulic oil pipe II (8) is connected with a hydraulic motor (32) of the hydraulic rotary assembly (3); the hydraulic oil pipe III (9) is connected with an inlet of the central rotary component (5), and an outlet of the central rotary component (5) is connected with a hydraulic oil cylinder (21) of the clamping jaw assembly (2) through a hydraulic oil pipe IV (10).
2. The electrically controlled clamp of the excavator according to claim 1, wherein: the hydraulic rotation assembly (3) comprises a rotation supporting block (31), a hydraulic motor (32) and a rotary table, wherein the upper surface of the rotation supporting block (31) is fixedly connected with the lower bottom surface of the clamp puller (4), the rotary table is arranged in the rotation supporting block (31), the hydraulic motor (32) is arranged on one side of the edge of the upper surface of the rotation supporting block (31), and a rotating shaft of the hydraulic motor (32) extends into the rotation supporting block (31) and is connected with the rotary table through a transmission device to drive the rotary table to rotate; the lower bottom surface of the turntable is fixedly connected with the mounting seat (1) through a connecting piece; a through hole I (33) is formed in the middle of the rotary supporting block (31), a through hole II (42) is formed in the middle of the clamp puller (4), a through hole III (11) is formed in the middle of the mounting seat (1), and a through hole IV is formed in the middle of the rotary table; the upper portion of the central rotary component (5) is fixedly connected with the clamp puller (4) based on the through hole II (42), the driving working portion of the central rotary component (5) penetrates through the through hole I (33), the through hole IV and the through hole III (11), and the lower portion of the driving working portion is fixedly connected with the mounting seat (1).
3. The electrically controlled clamp of the excavator according to claim 2, wherein: the transmission device is a gear transmission structure.
4. The electrically controlled clamp of the excavator according to claim 2, wherein: the clamp puller (4) comprises a bottom plate (41), a lifting lug III (43) and a lifting lug IV (44), wherein the lifting lug III (43) and the lifting lug IV (44) are symmetrically and vertically arranged on two sides of the upper surface of the bottom plate (41); the upper ends of the lifting lug III (43) and the lifting lug IV (44) are respectively connected with an excavator working arm, the lower surface of the base plate (41) is fixedly connected with the upper surface of the rotary supporting block (31), and the through hole II (42) is arranged on the middle part of the base plate (41);
the hydraulic motor (32) is located beside the outer side wall of the lifting lug IV (44), and the electromagnetic hydraulic multi-way valve (6) is fixedly arranged on the outer side wall of the lifting lug III (43).
5. The electrically controlled clamp of the excavator according to claim 4, wherein: the electromagnetic hydraulic multi-way valve is characterized by further comprising a protective cover I (61), wherein the protective cover I (61) is arranged on the outer side of the lifting lug III (43) and covers the electromagnetic hydraulic multi-way valve (6) integrally.
6. The electrically controlled clamp of the excavator according to claim 4, wherein: the hydraulic motor protective device is characterized by further comprising a protective cover II (34), wherein the protective cover II (34) is arranged on the outer side of the lifting lug IV (44) and covers the hydraulic motor (32) integrally.
7. The electrically controlled clamp of the excavator according to claim 1 or 2, wherein: the central rotary component (5) comprises a central rotary joint (51), a fixed sleeve (52), a hydraulic joint I (53) and a mounting disc (55), wherein the central rotary joint (51) is of a vertically arranged tubular structure, the upper end of the central rotary joint (51) is fixedly connected with the middle part of the bottom surface of the mounting disc (55), 3-4 groups of connecting columns (54) are uniformly arranged on the outer wall of the lower part of the central rotary joint (51) at intervals along the circumferential direction of the outer wall, and the central rotary joint is fixedly connected with the mounting base (1) through the connecting columns (54); the fixed sleeve (52) is sleeved on the central rotary joint (51) and is positioned between the mounting disc (55) and the connecting column (54); the fixed sleeve (52) is fixedly connected with the clamp puller (4) based on the through hole II (42), the upper surface of the mounting disc (55) is provided with a hydraulic connector I (53), and the lower end surface of the central rotary connector (51) is provided with a hydraulic connector II.
8. The electrically controlled clamp of the excavator according to claim 1, wherein:
the clamping jaw assembly (2) comprises a hydraulic oil cylinder (21), a three-jaw clamping cutter (22), a two-jaw clamping cutter (23) and a connecting rod (24), wherein the three-jaw clamping cutter (22) and the two-jaw clamping cutter (23) are arranged oppositely;
lifting lugs I (12) and lifting lugs II (13) are respectively arranged on the front side and the rear side of the bottom surface of the mounting seat (1), and the upper ends of the three-jaw clamping cutter (22) and the two-jaw clamping cutter (23) are respectively and movably hinged to the lifting lugs I (12) and the lifting lugs II (13);
the hydraulic oil cylinder (21) is arranged between the three-jaw clamping knife (22) and the two-jaw clamping knife (23), the rear end of the cylinder body of the hydraulic oil cylinder (21) is movably hinged with the front end of the connecting rod (24), the rear end of the connecting rod (24) is movably hinged with the upper part of the two-jaw clamping knife (23), a piston rod of the hydraulic oil cylinder (21) extends towards the three-jaw clamping knife (22) and is movably hinged with the upper part of the three-jaw clamping knife (22), and the hydraulic oil cylinder (21) stretches and retracts to drive the three-jaw clamping knife (22) and the two-jaw clamping knife (23) to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369493.4U CN209958414U (en) | 2019-03-22 | 2019-03-22 | Electric control clamp of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369493.4U CN209958414U (en) | 2019-03-22 | 2019-03-22 | Electric control clamp of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209958414U true CN209958414U (en) | 2020-01-17 |
Family
ID=69240093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369493.4U Active CN209958414U (en) | 2019-03-22 | 2019-03-22 | Electric control clamp of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209958414U (en) |
-
2019
- 2019-03-22 CN CN201920369493.4U patent/CN209958414U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6100890B2 (en) | Apparatus and method for providing high electrical resistance to components of an aerial work platform | |
| US4323329A (en) | Hydraulic-driven electro-lifting device | |
| CN101492923B (en) | Fixture attachment fast connector and machine employing the same | |
| CN110242629A (en) | The method of hydraulic system and control hydraulic actuator | |
| JP2001011899A5 (en) | ||
| CN209958414U (en) | Electric control clamp of excavator | |
| CN106426155A (en) | Hydraulic manipulator | |
| CN101922163B (en) | Multifunctional universal quick coupler | |
| CN217462017U (en) | Double-arm deep hole drill carriage device | |
| CN112761212A (en) | Special automatically controlled hydraulic rod clamp | |
| CN208701794U (en) | A kind of automatically controlled swing excavation accessory attachment device of one | |
| CN101907525B (en) | Testing system for recovering energy of hybrid power hydraulic excavator | |
| CN218363482U (en) | Part machining fixing device for horizontal machining center | |
| CN203716199U (en) | Operating control device for excavator | |
| CN201778350U (en) | Multifunctional universal quick-connector | |
| CN206898677U (en) | A kind of novel hydraulic clamping device on positioner | |
| CN208935054U (en) | Raise boring machine multifunction hydraulic integrates valve group | |
| CN215562932U (en) | Electric control hydraulic special electric pole clamping device | |
| CN212054492U (en) | Novel underground drilling machine | |
| CN214090056U (en) | Integrated electric control rotary excavator accessory connecting device | |
| JP2589637Y2 (en) | Electric hydraulic slewing joint for electric excavators | |
| CN201411737Y (en) | Auxiliary valve control and positioning locking device of loader digger | |
| KR101577762B1 (en) | Grapple crane for power controllable permanent magnetic chuck | |
| CN220296268U (en) | Oil tank tilting mechanism for oil tank welding production line | |
| CN213290103U (en) | Rough-dismantling vehicle-dismantling pliers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |