CN111962583B - Small-sized electric excavator with cable clamping device - Google Patents
Small-sized electric excavator with cable clamping device Download PDFInfo
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- CN111962583B CN111962583B CN202010831171.4A CN202010831171A CN111962583B CN 111962583 B CN111962583 B CN 111962583B CN 202010831171 A CN202010831171 A CN 202010831171A CN 111962583 B CN111962583 B CN 111962583B
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- cable
- fixedly connected
- excavator
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- rod
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
Abstract
The invention discloses a small-sized electric excavator, which belongs to the field of engineering machinery and comprises an excavator body, wherein an installation frame is arranged on the excavator body, a driving shaft is arranged in the excavator body, a driving bevel gear is fixedly connected onto the driving shaft, a transmission rod is rotatably connected to the top of the excavator body, and a first transmission bevel gear is fixedly connected to the bottom end of the transmission rod. The cable winding and unwinding device is provided with the clamping device, so that the cable can be freely wound and unwound while being clamped and fixed, the cable is prevented from being dragged and dragged on the ground, the cable can be wound and unwound through the winding drum, the cable is unwound when the excavator is in front of the excavator, the cable is wound when the excavator is reversed, the cable at the tail part of the excavator can be ensured to be always kept at a certain length and not to be dragged on the ground, the friction between the cable and the ground is avoided, the integrity of the surface of the cable is ensured, and the cable can be always kept in a tensioning state through the tensioning device and not to be dragged on the ground.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a small electric excavator with a cable clamping device.
Background
The excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and the materials excavated by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock. In view of the development of construction machines in recent years, the development of excavators is relatively fast, the excavator becomes one of the most important construction machines in construction, and the small-sized electric excavator is an excavator which is powered by cables and has a small volume.
Because miniature cable excavator adopts the supply cable to supply power, can drag the cable and move together when the excavator removes, current most electric excavator all does not protect the cable, leads to the cable directly to drag the line on ground, current most miniature electric excavator does not have cable clamping device, leads to the cable can drag the line on ground, and current most miniature electric excavator can't carry out the tensioning to the cable, leads to the cable to relax in receiving and releasing that does not stop, still can lead to the cable to drag the line on ground.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a small-sized electric excavator with a cable clamping device, which can effectively prevent a cable from dragging on the ground and can keep the cable in a tensioning state.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a small-sized electric excavator with a cable clamping device comprises an excavator body, wherein a mounting frame is arranged on the excavator body, a fixed cylinder is fixedly connected onto the mounting frame, a first supporting rod is fixedly connected to the left side of the fixed cylinder, the left end of the first supporting rod is rotatably connected with the clamping device, a guide frame is fixedly connected to the top of the excavator body, a first guide wheel is arranged on the guide frame, a tensioning device is fixedly connected to the top of the left side of the mounting frame and comprises a positioning ring, the positioning ring is fixedly connected with the mounting frame, a hydraulic ring is sleeved on the top of the positioning ring and positioned on the surface of the mounting frame, a sealing ring is slidably connected inside the hydraulic ring, a support ring is fixedly connected to the top of the sealing ring, the top end of the support ring penetrates through the hydraulic ring and extends to the outside of the hydraulic ring, and a fixing ring is fixedly connected to the top end of the hydraulic ring, the surface of the fixed ring is rotatably connected with a connecting rod, the right end of the connecting rod is rotatably connected with a second guide wheel, the bottom of the connecting rod is rotatably connected with a push rod, the left side of the hydraulic ring is fixedly connected with a hydraulic pipe, the bottom of the left side of the hydraulic ring is provided with a convection groove, the interior of the hydraulic pipe is connected with a piston in a sliding way, the piston is fixedly connected with the bottom end of the push rod, the mounting frame is fixedly connected with a fixed cylinder, the left side of the fixed cylinder is fixedly connected with a first supporting rod, the left end of the first supporting rod is rotatably connected with a clamping device, the clamping device comprises a first clamping half cylinder and a second clamping half cylinder, the right side of the first clamping half cylinder is rotatably connected with the right side of the second clamping half cylinder, the right side of the first clamping half cylinder is fixedly connected with the first supporting rod, and fixing bolts penetrate through the left side of the first clamping half cylinder and the left side of the second clamping half cylinder.
Fixedly connected with sliding tray on the half section of thick bamboo of first centre gripping's the inner wall, the inside sliding connection of sliding tray has the slide bar, the quantity of slide bar is two, the both ends of slide bar all rotate and are connected with the second bracing piece, fixedly connected with spring between the surface of slide bar and the relative one side of sliding tray inner wall, the other end of second bracing piece rotates and is connected with splint.
The mounting groove has been seted up on the splint, it is connected with the installation axle to rotate between the both sides of mounting groove inner wall, the fixed surface of installation axle is connected with the cylinder.
The inside of excavator body is provided with the drive shaft, fixedly connected with drive awl tooth in the drive shaft, the top of excavator body is rotated and is connected with the transfer line, the first transmission awl tooth of bottom fixedly connected with of transfer line, the top fixedly connected with second transmission awl tooth of transfer line, the top fixedly connected with mount of excavator body, it is connected with the receipts reel to rotate on the mount, the positive fixedly connected with actuating lever of receipts reel, the front end of actuating lever runs through the mount and extends to the outside of mount, the front end fixedly connected with third transmission awl tooth of actuating lever, third transmission awl tooth meshes with the second transmission awl tooth mutually, first transmission awl tooth meshes with the drive awl tooth mutually, the fixed surface that receives the reel is connected with the fixed hook.
The excavator is characterized in that a distribution box is arranged on the excavator body, a cable is arranged on the winding drum, one end of the cable is electrically connected with the distribution box, the other end of the cable is connected with an external power supply, and the cable is matched with the fixing hook.
The cables are distributed on the fixing hook in a U shape.
3. Advantageous effects
(1) According to the invention, the tensioning device is arranged, the second guide wheel is pressed downwards when the cable is gradually lengthened and the weight is gradually increased, the connecting rod is further pressed downwards, the push rod is further driven to be pressed downwards, so that the piston is pushed to move, the piston presses liquid in the hydraulic pipe into the hydraulic ring through the convection groove, the sealing ring is upwards supported by the liquid, the fixing ring is further upwards supported by the support ring, so that the connecting rod is driven to move upwards, the cable is kept in a certain degree of dynamic stability, and the cable is always in a tensioning state.
(2) The invention is characterized in that a driving shaft is arranged in an excavator body, a driving bevel gear is fixedly connected on the driving shaft, a transmission rod is rotatably connected at the top of the excavator body, a first driving bevel gear is fixedly connected at the bottom end of the transmission rod, a second driving bevel gear is fixedly connected at the top end of the transmission rod, the driving shaft rotates when the excavator advances or retreats, so as to drive the driving bevel gear to rotate, so as to drive the transmission rod to rotate through the first driving bevel gear, further drive the second driving bevel gear to rotate, so as to drive the third driving bevel gear to rotate, further drive the driving rod to rotate, so as to drive the winding drum to rotate, thereby realizing the winding and unwinding of cables, unwinding the cables when the excavator advances, winding the cables when the excavator reverses, so as to ensure that the cables at the tail part of the excavator always keep a certain length and cannot be dragged on the ground, the friction between the cable and the ground is avoided, the integrity of the surface of the cable is ensured, and the service life of the cable is indirectly prolonged.
(3) According to the invention, the guide frame is fixedly connected to the top of the excavator body, the first guide wheel is arranged on the guide frame, the top of the left side of the mounting frame is fixedly connected with the fixing ring, the left side of the fixing ring is rotatably connected with the second guide wheel through the connecting rod, and the first guide wheel and the second guide wheel can guide and tension the cable, so that the phenomenon of cable dragging is prevented.
(4) The inner wall of the first clamping half cylinder is fixedly connected with a sliding groove, the sliding groove is internally connected with two sliding rods in a sliding mode, two ends of each sliding rod are rotatably connected with a second supporting rod, a spring is fixedly connected between the surface of each sliding rod and one side, opposite to the inner wall of the sliding groove, of each sliding rod, the other end of each second supporting rod is rotatably connected with a clamping plate, a power supply cable of a small number of electric excavators is formed by winding multiple cables, the surface of each power supply cable is not a round arc, the two clamping plates are pushed away towards two sides by the cables, the two second supporting rods are further pushed, the two sliding rods are pushed, the springs are further compressed, and the elastic potential energy of the springs provides pressure for the clamping plates, so that the cable clamps are fixed.
(5) According to the cable winding and unwinding device, the installation groove is formed in the clamping plate, the installation shaft is rotatably connected between the two sides of the inner wall of the installation groove, the surface of the installation shaft is fixedly connected with the roller, a cable can slide in the clamping plate when being wound and unwound, and the roller rotates when the cable passes through, so that the friction of the clamping plate on the surface of the cable can be effectively reduced, and the abrasion of the cable is reduced.
Drawings
FIG. 1 is a schematic structural view of a small electric excavator with a cable clamping device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the tensioner of FIG. 1;
FIG. 3 is a schematic view of the clamping device shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a structural side view of the drive shaft shown in fig. 1.
Reference numerals: 1. an excavator body; 2. a mounting frame; 3. a drive shaft; 4. driving the bevel gear; 5. a transmission rod; 6. a first drive bevel gear; 7. a second drive bevel gear; 8. a fixed mount; 9. winding the roll; 10. a drive rod; 11. a third transmission bevel gear; 12. a fixed hook; 13. a fixed cylinder; 14. a first support bar; 15. a clamping device; 151. a first clamping half cylinder; 152. a second clamping half cylinder; 153. fixing the bolt; 154. a sliding groove; 155. a slide bar; 156. a second support bar; 157. a spring; 158. a splint; 159. mounting grooves; 1510. installing a shaft; 1511. a drum; 16. a guide frame; 17. a first guide wheel; 18. a tensioning device; 181. a positioning ring; 182. a hydraulic ring; 183. a seal ring; 184. a support ring; 185. a fixing ring; 186. a connecting rod; 187. a push rod; 188. a hydraulic tube; 189. aligning the trough; 1810. a piston; 19. a distribution box; 20. a cable; 21. a second guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a small-sized electric excavator with a cable clamping device comprises an excavator body 1, wherein a mounting frame 2 is arranged on the excavator body 1, a fixed cylinder 13 is fixedly connected onto the mounting frame 2, a first supporting rod 14 is fixedly connected to the left side of the fixed cylinder 13, a clamping device 15 is rotatably connected to the left end of the first supporting rod 14, a guide frame 16 is fixedly connected to the top of the excavator body 1, a first guide wheel 17 is arranged on the guide frame 16, a tensioning device 18 is fixedly connected to the top of the left side of the mounting frame 2, the tensioning device 18 comprises a positioning ring 181, the positioning ring 181 is fixedly connected with the mounting frame 2, a hydraulic ring 182 is sleeved at the top of the positioning ring 181 and positioned on the surface of the mounting frame 2, a sealing ring 183 is slidably connected inside the hydraulic ring 182, a supporting ring 184 is fixedly connected to the top of the sealing ring 183, the top of the supporting ring 184 penetrates through the hydraulic ring 182 and extends to the outside of the hydraulic ring 182, the top end of the hydraulic ring 182 is fixedly connected with a fixed ring 185, the surface of the fixed ring 185 is rotatably connected with a connecting rod 186, the right end of the connecting rod 186 is rotatably connected with a second guide wheel 21, the bottom of the connecting rod 186 is rotatably connected with a push rod 187, the left side of the hydraulic ring 182 is fixedly connected with a hydraulic pipe 188, the bottom of the left side of the hydraulic ring 182 is provided with a convection groove 189, the hydraulic pipe 188 is internally and slidably connected with a piston 1810, the piston 1810 is fixedly connected with the bottom end of the push rod 187, a fixed cylinder 13 is fixedly connected on the mounting frame 2, the left side of the fixed cylinder 13 is fixedly connected with a first supporting rod 14, the left end of the first supporting rod 14 is rotatably connected with a clamping device 15, the clamping device 15 comprises a first clamping half cylinder 151 and a second clamping half cylinder 152, the right side of the first clamping half cylinder 151 is rotatably connected with the right side of the second clamping half cylinder 152, and the right side of the first clamping half cylinder 151 is fixedly connected with the first supporting rod 14, a fixing bolt 153 is inserted through the left side of the first clamping half cylinder 151 and the left side of the second clamping half cylinder 152.
Fixedly connected with sliding tray 154 on the inner wall of first centre gripping half-cylinder 151, sliding tray 154's inside sliding connection has slide bar 155, the quantity of slide bar 155 is two, slide bar 155's both ends all rotate and are connected with second bracing piece 156, fixedly connected with spring 157 between slide bar 155's the surface and the relative one side of sliding tray 154 inner wall, the other end of second bracing piece 156 rotates and is connected with splint 158, a small number of electric excavator's supply cable forms for the stranded cable winding, the surface is not the mellow circular arc, cable 20 pushes away two splint 158 to both sides, further promote two second bracing pieces 156, thereby promote two slide bar 155, further compress spring 157, the elastic potential energy of spring 157 provides pressure for splint 158, thereby press from both sides the cable fixedly.
The mounting groove 159 has been seted up on splint 158, rotates between the both sides of mounting groove 159 inner wall to be connected with installation axle 1510, and the fixed surface of installation axle 1510 is connected with cylinder 1511, and cylinder 1511 rotates when cable 20 passes through, can effectual reduction splint 158 to the friction on cable surface, has reduced the wearing and tearing to the cable.
The excavator comprises an excavator body 1, a driving shaft 3 is arranged in the excavator body 1, a driving bevel gear 4 is fixedly connected to the driving shaft 3, a transmission rod 5 is rotatably connected to the top of the excavator body 1, a first driving bevel gear 6 is fixedly connected to the bottom end of the transmission rod 5, a second driving bevel gear 7 is fixedly connected to the top end of the transmission rod 5, a fixing frame 8 is fixedly connected to the top of the excavator body 1, a winding drum 9 is rotatably connected to the fixing frame 8, a driving rod 10 is fixedly connected to the front side of the winding drum 9, the front end of the driving rod 10 penetrates through the fixing frame 8 and extends to the outside of the fixing frame 8, a third driving bevel gear 11 is fixedly connected to the front end of the driving rod 10, the third driving bevel gear 11 is meshed with the second driving bevel gear 7, the first driving bevel gear 6 is meshed with the driving bevel gear 4, a fixing hook 12 is fixedly connected to the surface of the winding drum 9, and when the excavator moves forward or moves backward, the driving shaft 3 can rotate, thereby drive awl tooth 4 and rotate to drive transfer line 5 through first transmission awl tooth 6 and rotate, further drive second transmission awl tooth 7 and rotate, thereby drive third transmission awl tooth and rotate, further drive actuating lever 10 rotates, thereby drive the winding drum 9 and rotate, thereby realize the rolling and the unwrapping wire to cable 20, pay off cable 20 when going on before the excavator, roll up the cable when the excavator is backed down.
Be provided with block terminal 19 on the excavator body 1, be provided with cable 20 on the winding drum 9, cable 20's one end and block terminal 19 electric connection, cable 20's the other end and external power source are connected, cable 20 and fixed hook 12 looks adaptation.
The cable 20 is distributed on the fixed hook 12 in a U shape, when the winding drum 9 rotates, the fixed hook 12 is driven to rotate together, the fixed hook 12 drives the cable 20 to move, and the cable 20 is wound on the winding drum 9 in a double-line mode.
The working principle is as follows: before the excavator is used, one end of a cable 20 is electrically connected with a distribution box 19, the other end of the cable 20 is connected with an external power supply, the length of the cable 20 discharged from the tail part is selected according to actual conditions, the cable 20 is preliminarily fixed by using a clamping device 15, the tail part of the cable 20 is prevented from being dragged to the ground, the two clamping plates 158 are pushed away towards two sides by the cable 20, two second supporting rods 156 are further pushed, two sliding rods 155 are further pushed, a spring 157 is further compressed, the elastic potential energy of the spring 157 provides pressure for the clamping plates 158, so that the cable is clamped and fixed, the cable 20 slides in the clamping plates 158 when being stored and released, a roller 1511 rotates when the cable 20 passes through, the friction of the clamping plates 158 on the surface of the cable can be effectively reduced, the abrasion of the cable is reduced, when the excavator moves forwards or backwards, a driving shaft 3 rotates, so as to drive a driving bevel gear 4 to rotate, thereby driving the transmission rod 5 to rotate through the first transmission bevel gear 6, further driving the second transmission bevel gear 7 to rotate, thereby driving the third transmission bevel gear to rotate, further driving the driving rod 10 to rotate, thereby driving the winding drum 9 to rotate, thereby realizing the winding and unwinding of the cable 20, unwinding the cable 20 when the excavator is in front, winding the cable when the excavator is reversed, when the excavator is in front, the length and the weight of the cable 20 at the tail part become heavy, thereby pressing the second guide wheel 21 downwards, further pressing the connecting rod 186 downwards, further driving the push rod 187 to press downwards, thereby pushing the piston 1810 to move, the piston 188 presses the liquid in the hydraulic pipe 188 into the hydraulic ring 182 through the flow groove 189, the sealing ring 183 is upwards supported by the liquid, further upwards supporting the fixing ring 185 through the support ring 184, thereby driving the connecting rod 186 to move upwards, thereby keeping the cable 20 dynamically stable to a certain extent, with the cable always under tension.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments may fall within the scope of the appended claims within the spirit of the present invention.
Claims (6)
1. The utility model provides a small-size electric shovel who has cable clamping device, includes excavator body (1), its characterized in that: the excavator is characterized in that a mounting frame (2) is arranged on the excavator body (1), a fixing cylinder (13) is fixedly connected onto the mounting frame (2), a first supporting rod (14) is fixedly connected to the left side of the fixing cylinder (13), a clamping device (15) is rotatably connected to the left end of the first supporting rod (14), a guide frame (16) is fixedly connected to the top of the excavator body (1), a first guide wheel (17) is arranged on the guide frame (16), a tensioning device (18) is fixedly connected to the left top of the mounting frame (2), the tensioning device (18) comprises a positioning ring (181), the positioning ring (181) is fixedly connected with the mounting frame (2), a hydraulic ring (182) is sleeved on the top of the positioning ring (181) and located on the surface of the mounting frame (2), and a sealing ring (183) is slidably connected to the inside of the hydraulic ring (182), the top of the sealing ring (183) is fixedly connected with a supporting ring (184), the top end of the supporting ring (184) penetrates through the hydraulic ring (182) and extends to the outside of the hydraulic ring (182), the top end of the hydraulic ring (182) is fixedly connected with a fixing ring (185), the surface of the fixing ring (185) is rotatably connected with a connecting rod (186), the right end of the connecting rod (186) is rotatably connected with a second guide wheel (21), the bottom of the connecting rod (186) is rotatably connected with a push rod (187), the left side of the hydraulic ring (182) is fixedly connected with a hydraulic pipe (188), the bottom of the left side of the hydraulic ring (182) is provided with a convection groove (189), the inside of the hydraulic pipe (188) is slidably connected with a piston (1810), the piston (1810) is fixedly connected with the bottom end of the push rod (187), and a fixing cylinder (13) is fixedly connected onto the mounting rack (2), the left side of a solid fixed cylinder (13) is connected with first bracing piece (14) of fixedly, the left end of first bracing piece (14) is rotated and is connected with clamping device (15), clamping device (15) are including half a section of thick bamboo (151) of first centre gripping and half a section of thick bamboo (152) of second centre gripping, the right side of half a section of thick bamboo (151) of first centre gripping is rotated with the right side of half a section of thick bamboo (152) of second centre gripping and is connected, the right side and first bracing piece (14) fixed connection of half a section of thick bamboo (151) of first centre gripping, the left side of half a section of thick bamboo (151) of first centre gripping and the left side of half a section of thick bamboo (152) of second centre gripping are run through there is fixing bolt (153).
2. The small-sized electric excavator with the cable clamping device as claimed in claim 1, wherein a sliding groove (154) is fixedly connected to the inner wall of the first clamping half cylinder (151), a sliding rod (155) is slidably connected to the inside of the sliding groove (154), the number of the sliding rods (155) is two, a second support rod (156) is rotatably connected to each end of the sliding rod (155), a spring (157) is fixedly connected between the surface of the sliding rod (155) and the side opposite to the inner wall of the sliding groove (154), and a clamping plate (158) is rotatably connected to the other end of the second support rod (156).
3. The small-sized electric excavator with the cable clamping device according to claim 2, wherein a mounting groove (159) is formed on the clamping plate (158), a mounting shaft (1510) is rotatably connected between two sides of the inner wall of the mounting groove (159), and a roller (1511) is fixedly connected to the surface of the mounting shaft (1510).
4. The small-sized electric excavator with the cable clamping device is characterized in that a driving shaft (3) is arranged inside the excavator body (1), a driving bevel gear (4) is fixedly connected to the driving shaft (3), a transmission rod (5) is rotatably connected to the top of the excavator body (1), a first driving bevel gear (6) is fixedly connected to the bottom end of the transmission rod (5), a second driving bevel gear (7) is fixedly connected to the top end of the transmission rod (5), a fixed frame (8) is fixedly connected to the top of the excavator body (1), a winding drum (9) is rotatably connected to the fixed frame (8), a driving rod (10) is fixedly connected to the front of the winding drum (9), and the front end of the driving rod (10) penetrates through the fixed frame (8) and extends to the outside of the fixed frame (8), the front end fixedly connected with third transmission awl tooth (11) of actuating lever (10), third transmission awl tooth (11) and second transmission awl tooth (7) mesh mutually, first transmission awl tooth (6) mesh mutually with drive awl tooth (4), the fixed surface of coiling section of thick bamboo (9) is connected with fixed hook (12).
5. The small-sized electric excavator with the cable clamping device as claimed in claim 4, wherein a distribution box (19) is arranged on the excavator body (1), a cable (20) is arranged on the winding drum (9), one end of the cable (20) is electrically connected with the distribution box (19), the other end of the cable (20) is connected with an external power supply, and the cable (20) is matched with the fixing hook (12).
6. The small electric excavator with the cable clamping device as claimed in claim 5, wherein the cable (20) is distributed in a U shape on the fixing hook (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831171.4A CN111962583B (en) | 2020-08-18 | 2020-08-18 | Small-sized electric excavator with cable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831171.4A CN111962583B (en) | 2020-08-18 | 2020-08-18 | Small-sized electric excavator with cable clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN111962583A CN111962583A (en) | 2020-11-20 |
| CN111962583B true CN111962583B (en) | 2022-07-05 |
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| CN202010831171.4A Active CN111962583B (en) | 2020-08-18 | 2020-08-18 | Small-sized electric excavator with cable clamping device |
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