CN108824525B - Municipal administration inspection shaft silt debris excavating gear - Google Patents
Municipal administration inspection shaft silt debris excavating gear Download PDFInfo
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- CN108824525B CN108824525B CN201810541192.5A CN201810541192A CN108824525B CN 108824525 B CN108824525 B CN 108824525B CN 201810541192 A CN201810541192 A CN 201810541192A CN 108824525 B CN108824525 B CN 108824525B
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- steel cable
- rotating shaft
- connecting rod
- supporting plate
- digging arm
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/08—Hand implements for emptying sewers or cesspools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Water Supply & Treatment (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a municipal inspection well sludge sundry excavating device which comprises a connecting rod, a scooping device arranged at the bottom end of the connecting rod, a first steel cable and a second steel cable, wherein the first steel cable and the second steel cable are arranged in the connecting rod; the upper end of the connecting rod is provided with a rotating shaft II, and the lower end of the connecting rod is provided with a rotating shaft I and a guide rod; the bucket device comprises a bucket, a U-shaped swinging block, a supporting plate and an excavating arm with a J-shaped section, a reset device is arranged between the swinging block and the connecting rod, a rotating shaft II is rotated through a hand wheel, so that a first steel cable connected with the swinging block is tightened, the swinging block drives the supporting plate and the excavating arm to swing upwards, a second steel cable connected with the excavating arm is loosened, and the excavating arm extends out along the supporting plate under the action of a telescopic device; and the hand wheel is rotated reversely, the supporting plate and the digging arm fall back, the second steel cable pulls the digging arm to retract, and the telescopic device is compressed.
Description
Technical Field
The invention relates to a municipal sanitation tool, in particular to a municipal inspection well sludge sundry excavating device.
Background
At present, when sludge and garbage in places such as ditches, wells, ponds and the like are cleaned, common excavating equipment is heavy, actions of excavating and lifting the sludge or the garbage need to be completed by cooperation of a plurality of persons, particularly in the ditch and well cleaning operation, the operation space is narrow, the labor intensity is high, and in some places, operators need to enter the ditches and wells to cooperate with dredging operation, so that the working environment is severe, and the efficiency is low.
In order to solve the problems, in the prior art, the patent number 201120262738.7 discloses a technology in an invention patent named as a portable excavator, but the excavator arm cannot be stretched and retracted, the dustpan is closed and does not leak water, so that the dredging effect is not ideal, the lifting weight is increased, and the dredging quality is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing the municipal inspection well sludge impurity digging device which is simple to operate and convenient to dig sludge.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a municipal inspection well sludge and sundries excavating device comprises a connecting rod, a bucket device arranged at the bottom end of the connecting rod, a first steel cable and a second steel cable, wherein the first steel cable and the second steel cable are arranged in the connecting rod;
a rotating shaft II is arranged at the upper end of the connecting rod, a rotating shaft I and a guide rod are arranged at the lower end of the connecting rod, the guide rod is positioned below the rotating shaft I, and a hand wheel is fixedly arranged at the end part of the rotating shaft II;
the dust pan device comprises a dust pan, a U-shaped swinging block, a supporting plate and an excavating arm with a J-shaped section, the dust pan is fixedly arranged at the bottom end of the connecting rod, the U-shaped swinging block comprises a cross beam and supporting plate arms fixed on two sides of the cross beam, two ends of the rotating shaft I are respectively fixed with the inner sides of the two supporting plate arms, the supporting plate is fixedly connected with the two supporting plate arms, the excavating arm is in sliding connection with the supporting plate, and a telescopic device is arranged between the excavating arm and the supporting plate;
the first steel cable is fixedly arranged at the top of the rotating shaft II, the other end of the first steel cable extends downwards from the left side of the rotating shaft II, bypasses the guide rod, penetrates out of the connecting rod and is fixedly connected with the bottom of a cross beam 1-1 of the U-shaped swinging block, and a reset mechanism is arranged between the cross beam and the connecting rod; the second steel cable is fixedly arranged at the top of the rotating shaft II, and the other end of the second steel cable extends downwards from the right side of the rotating shaft II, bypasses the rotating shaft I, penetrates out of the side wall of the connecting rod and is fixedly connected with the rear end of the digging arm; rotating the rotating shaft II through a hand wheel to tighten a first steel cable connected with the swinging block, driving the supporting plate and the digging arm to swing upwards through the swinging block, simultaneously loosening a second steel cable connected with the digging arm, and extending the digging arm along the supporting plate through the action of the telescopic device; and the hand wheel is rotated reversely, the supporting plate and the digging arm fall back, the second steel cable pulls the digging arm to retract, and the telescopic device is compressed.
As a further improvement of the invention, the supporting plate is provided with a sliding groove, clamping grooves are arranged on two sides of the sliding groove, convex edges are arranged on two sides of the digging arm, the digging arm is arranged in the sliding groove in a sliding manner, and the convex edges are embedded in the clamping grooves.
As a further improvement of the invention, the telescopic means comprise one or more springs arranged between the pallet and the excavator arm.
As a further improvement of the invention, the supporting plate and the digging arm are both provided with spring clamping seats.
As a further improvement of the invention, the reset mechanism comprises a reset tension spring, one end of the reset tension spring is fixed on the cross beam, and the other end of the reset tension spring is fixed with the connecting rod.
As a further improvement of the invention, a fixing hole which is vertical and downward is arranged on the rotating shaft II, and the top ends of the first steel cable and the second steel cable respectively penetrate out of the fixing hole from top to bottom from two sides of the rotating shaft II to be fixedly connected with a fixed point.
As a further improvement of the invention, the upper end of the connecting rod is provided with a hole II, the lower end of the connecting rod is provided with a hole III, the rotating shaft II is hinged in the hole II, and the rotating shaft I is hinged in the hole III at the lower end of the connecting rod.
As a further improvement of the invention, the bottom of the dustpan is provided with a water leakage hole which is a conical hole with a large diameter at the top and a small diameter at the bottom.
As a further improvement of the invention, the second steel cable is fixedly arranged on a fixing ring through a rope hole I arranged on the supporting plate, and the fixing ring is arranged on the rear end surface of the digging arm.
As a further improvement of the invention, the rotating shaft II and the rotating shaft I are respectively provided with a rotating shaft groove II and a rotating shaft groove I.
As a further improvement of the invention, the lower end of the connecting rod is provided with a mounting hole, the lower end of the connecting rod is also provided with a rope hole II, the guide rod is arranged in the mounting hole, the first steel cable penetrates out of the connecting rod through the mounting hole and is fixedly connected with the bottom of the cross beam of the U-shaped swinging block, and the second steel cable penetrates out of the side wall of the connecting rod through the rope hole II and is fixedly connected with the rear end of the digging arm.
As a further improvement of the invention, the front end of the digging arm with the J-shaped section is a digging claw part, the digging claw part becomes thinner gradually from top to bottom, the dustpan becomes thinner gradually from back to front, and the digging arm is matched with the dustpan.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
according to the municipal inspection well sludge impurity excavating device, the telescopic device is arranged between the excavating arm and the supporting plate, so that the excavating arm can stretch during dredging, the actions of lifting, extending, falling, retracting and the like of the excavating arm are realized orderly and stably through the linkage and matching of the rotating shaft and the two steel cables, the operation is simple, the inspection well dredging operation is facilitated, the workload of operators is reduced, and the dredging efficiency is improved; according to the invention, the reset mechanism is arranged between the swinging block and the connecting rod, so that the device can be helped to automatically realize reset action, and the working efficiency is improved. The water leakage holes are formed in the dustpan, so that the weight of the whole device is reduced when the device is lifted, and the operation is convenient; the swinging block is further arranged, so that the opening and closing of the upper cover of the whole dredging device can be controlled, and the sludge can be poured out conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a cross-sectional view of the connecting rod of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
FIG. 4 is a schematic view of the first and second cables fixed to the top end of the shaft II.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 6 is a schematic structural view of the rear end surface of the boom of the present invention.
Fig. 7 is a schematic structural view of the front end face of the pallet of the present invention.
Fig. 8 is a schematic structural view of a rotating shaft i of the present invention.
Fig. 9 is a schematic view showing the construction of the rotary wheel apparatus of the present invention.
FIG. 10 is a front view of the swing block of the present invention.
FIG. 11 is a top view of a swing block of the present invention.
FIG. 12 is a schematic view of the water leakage hole of the present invention.
Wherein: 1. a swing block; 1-1. a beam; 1-2 holes I; 1-3, a pallet arm; 1-4, fixing holes; 2. a telescoping device; 3. a water leakage hole; 4-1, rotating shaft II; 4-2, a rotating shaft groove II; 4-3 hand wheels; 4-4, positioning holes; 5. scooping up; 6. a support plate; 6-1 chute; 6-2 card slots; 7. digging an arm; 7-1 rib; 8-1. a first wire rope; 8-2. a second wire rope; 8-3, fixed point; 9. a connecting rod; 10. a rotating shaft I; 10-1, a rotating shaft groove I; 11. a spring; 12. a spring clamp seat; 13. a rope hole I; 14. a fixing ring; 15. a hole II; 16. a hole III; 17. a rope hole II; 18. 19, a guide rod; 20, a reset tension spring; 21 fixing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the municipal inspection well sludge and sundries digging device comprises a connecting rod 9, a bucket device arranged at the bottom end of the connecting rod 9, and a first steel cable 8-1 and a second steel cable 8-2 which are arranged in the connecting rod 9, wherein a cavity is formed inside the connecting rod 9. The shovel is characterized by further comprising a rotating wheel device arranged at the upper end of the connecting rod 9, a swinging block 1 arranged at the lower end of the connecting rod 9 and a telescopic device 2 arranged on the digging arm 7 of the shovel device.
The rotating wheel device comprises a rotating shaft II 4-1 rotatably arranged at the upper end of the connecting rod 9 and a hand wheel 4-3 fixedly arranged at one end of the rotating shaft II 4-1, and the hand wheel 4-3 controls the rotating shaft II 4-1 to rotate. The lower end of the connecting rod 9 is provided with a rotating shaft I10. As shown in fig. 11, a hole ii 15 is formed at the upper end of the connecting rod 9, and the rotating shaft ii 4-1 is rotatably disposed in the hole ii 15; connecting rod 9 lower extreme sets up porose III 16, pivot I10 rotate set up in the hole III 16.
As shown in figures 1-12, the swing block 1 is of a U-shaped structure and comprises a cross beam 1-1 and two supporting plate arms 1-3 arranged on the cross beam, holes I1-2 are formed in the two supporting plate arms 1-3, and fixing holes 1-4 are formed in the bottom of the cross beam 1-1. Two ends of the rotating shaft I10 are respectively fixed with holes I1-2 on the two supporting plate arms 1-3, and the supporting plate 6 is fixedly connected with the two supporting plate arms 1-3.
The inner part of the connecting rod 9 is a cavity, a first steel cable 8-1 and a second steel cable 8-2 are arranged in the cavity, the first steel cable 8-1 is fixedly arranged at the top of the rotating shaft II 4-1, the other end of the first steel cable extends downwards from the left side of the rotating shaft II 4-1 to bypass the guide rod 19, penetrates out of the connecting rod 9 and is fixedly connected with the bottom of the cross beam 1-1 of the U-shaped swinging block 1, a mounting hole 18 is formed in the lower end of the connecting rod 9, a rope hole II 17 is further formed in the lower end of the connecting rod 9, the guide rod 19 is arranged in the mounting hole 18, and the first steel cable penetrates out of the connecting rod 9 through the mounting hole 18 and is fixedly connected with the fixing hole 1-4. A reset mechanism is arranged between the cross beam 1-1 and the connecting rod 9; as shown in fig. 3, the reset mechanism includes a reset tension spring 20, one end of the reset tension spring 20 is fixed on the cross beam 1-1, and the other end is fixed with the connecting rod 9 through a fixing plate 21.
The second steel cable 8-2 is fixedly arranged at the top of the rotating shaft II 4-1, and the other end of the second steel cable extends downwards from the right side of the rotating shaft II 4-1, bypasses the rotating shaft I10, penetrates out of the side wall of the connecting rod 9 and is fixedly connected with the rear end of the digging arm 7; and the second steel cable 8-2 penetrates out of the wall of the connecting rod side 9 through the cable hole II 17 and is fixedly connected with the rear end of the digging arm.
As shown in fig. 4, a vertically downward positioning hole 4-4 is formed in the rotating shaft ii 4-1, and the top ends of the first steel cable 8-1 and the second steel cable 8-2 respectively penetrate out of the fixing hole 4-4 from the two sides of the rotating shaft ii 4-1 from top to bottom to be fixedly connected with the fixed point 8-3.
The first rotating shaft 10 is provided with a rotating shaft groove I10-1 used for limiting the position of the second steel cable 8-1, and the second rotating shaft 4-1 is provided with a rotating shaft groove II 4-2 used for limiting the positions of the first steel cable and the second steel cable. As shown in fig. 5, 8 and 9, the second wire rope 8-2 is passed through a rope hole ii 17 of the connecting rod 9, and then passed through a rope hole i 13 provided in the support plate 6 to be fixed to a fixing ring 14 of the excavator arm 7. The rotating shaft II 4-1 is hinged on the connecting rod 9, and the first steel cable 8-1 and the second steel cable 8-2 are fixed at the upper end of the rotating shaft II 4-1 and are wound in different directions, so that the first steel cable 8-1 and the second steel cable 8-2 are driven to respectively do stretching and loosening actions by rotating the rotating shaft II 4-1.
The swing block 1-1 is hinged to a hole III 16 in the lower end of the connecting rod through a rotating shaft I10, a supporting plate arm 1-3 on the swing block 1 is fixed with a supporting plate 6, the supporting plate arm 1-3 swings up and down to drive the supporting plate 6 to swing, a digging arm 7 with a J-shaped section is arranged on the supporting plate 6 in a sliding mode, and the front end of the digging arm 7 is used for digging sludge or other sundries into the dustpan 5. The hook-shaped part at the front end of the digging arm 7 consists of a plurality of rake teeth, so that the resistance is reduced, and sundries can be conveniently raked into the dustpan.
As shown in fig. 6 and 7, a sliding groove 6-1 is arranged on the supporting plate 6, a clamping groove 6-2 is arranged on two sides of the sliding groove 6-1, a convex rib 7-1 is arranged on two sides of the digging arm 7, the digging arm 7 is slidably arranged in the sliding groove 6-1, and the convex rib 7-1 is embedded in the clamping groove 6-2. The digging arm 7 can slide back and forth along the supporting plate 6 and can swing up and down along with the supporting plate 6.
As shown in fig. 1 and 5, a telescopic device 2 is arranged between the digging arm 7 and the supporting plate 6, the telescopic device 2 includes more than one spring 11 arranged between the supporting plate 6 and the digging arm 7, the supporting plate 6 and the digging arm 7 are both provided with spring clamping seats 12, and two ends of the spring 11 are fixed by the spring clamping seats 12. This embodiment has two springs 11, the springs 11 being in a compressed state in the state shown in fig. 1.
The rotating shaft II 4-1 is rotated through the hand wheel 4-3, so that a first steel cable 8-1 connected with the swinging block 1 is tightened, the swinging block 1 drives the supporting plate 6 and the digging arm 7 to swing upwards, meanwhile, a second steel cable 8-2 connected with the digging arm 7 is loosened, and the digging arm 7 extends out along the supporting plate 6 under the action of the telescopic device 2; and (3) reversely rotating the hand wheel 4-3, enabling the supporting plate 6 and the digging arm 7 to fall back, and enabling the second steel cable 8-2 to pull the digging arm 7 to retract so as to compress the telescopic device 2. Due to the self gravity of the digging arm 7 and the supporting plate 6 and the arrangement of the reset mechanism between the swinging block 1 and the connecting rod 9, the digging arm 7 and the supporting plate 6 can be driven to quickly and automatically fall and reset, and meanwhile, the hand wheel 4-3 drives the rotating shaft II 4-1 to wind the second steel cable 8-2, so that the digging arm 7 realizes the action of retracting the raking claw. A positioning mechanism is arranged between the hand wheel 4-3 and the connecting rod 9, for example, a positioning clamp is arranged on a convex part or a jackscrew and other mechanical structures, so that the hand wheel 4-3 can be positioned, when the digging arm 7 and the supporting plate 6 are lifted upwards, the positioning can be realized, other tools can be conveniently used for loading silt or garbage into the dustpan, and the work blockage caused by the limitation of the force of the digging arm 7 is avoided.
Because the spring 11 is in a compressed state when the whole device is not operated, the digging arm 7 can extend forwards when the second steel cable 8-1 on the fixing ring 14 is loosened and extended, and the digging arm 7 can contract backwards when the second steel cable 8-2 is tightened and shortened; when the second steel cable 8-2 on the fixing ring 14 is loosened and extended, the first steel cable 8-1 in the fixing hole 1-4 on the swinging block 1 at the other end is tightened and shortened, at the same time, the supporting plate arm 1-3 on the swinging block 1 can drive the upper cover (comprising the supporting plate 6 and the excavating arm 7) of the whole dredging device to be opened, and similarly, when the second steel cable 8-1 on the fixing ring 14 is tightened and shortened, the first steel cable 8-1 in the fixing hole 1-4 on the swinging block 1 at the other end is loosened and extended, at the same time, the supporting plate arm 1-3 on the swinging block 1 can drive the upper cover of the whole dredging device to be closed, namely, the excavating arm 7 extends out while the upper cover is opened, and the excavating arm 7 retracts while the upper cover is closed, so that the operation process of raking sundries and sludge in the inspection well into the bucket is realized.
The dustpan 5 is provided with the water leakage hole 3, and the water leakage hole 3 is a tapered hole with a large diameter and a small diameter, so that redundant water in the sludge can be leaked, the weight is reduced, the lifting is convenient, and the sludge can be prevented from leaking from the water leakage hole 3. The front end hook part of the digging arm 7 is composed of a plurality of rake teeth arranged in parallel, so that the digging is convenient, and the resistance is reduced. The dustpan 5 becomes thinner gradually from back to front, and the digging arm 7 is matched with the dustpan 5. The root part (namely the position close to the connecting rod 9) of the dustpan 5 is thick, the structural strength of the dustpan is ensured, the front end of the dustpan is thinned, the weight of the dustpan can be reduced, the operation is convenient, and the front end bent hook part of the excavating arm 7 is positioned on the upper part of the front end of the dustpan 5 after being reset.
During operation, the part of the dredging device is placed at the sludge, the hand wheel 4-3 is rotated to one side, the upper cover of the dredging device is opened at the moment, the hand wheel 4-3 is rotated to the other side, the sludge is dug into the scooping bucket 5 when the upper cover is gradually closed, the processes are repeated, when the scooping bucket is filled with the sludge, the whole device is slowly lifted upwards and taken out, redundant water in the taking-out process leaks from the water leakage hole 3, the dredging process is completed at the moment, and the sludge is poured out after the whole device is taken out to prepare for dredging again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (2)
1. The utility model provides a municipal administration inspection shaft silt debris excavating gear which characterized in that: the shovel comprises a connecting rod (9), a shovel device arranged at the bottom end of the connecting rod (9), and a first steel cable (8-1) and a second steel cable (8-2) which are arranged in the connecting rod (9);
a rotating shaft II (4-1) is arranged at the upper end of the connecting rod (9), a rotating shaft I (10) and a guide rod (19) are arranged at the lower end of the connecting rod, the guide rod (19) is positioned below the rotating shaft I (10), and a hand wheel (4-3) is fixedly arranged at the end part of the rotating shaft II (4-1);
the dustpan device comprises a dustpan (5), a U-shaped swinging block (1), a supporting plate (6) and a digging arm (7) with a J-shaped section, the dustpan (5) is fixedly arranged at the bottom end of the connecting rod (9), the U-shaped swinging block (1) comprises a cross beam (1-1) and supporting plate arms (1-3) fixed on two sides of the cross beam (1-1), two ends of a rotating shaft I (10) are respectively fixed with the inner sides of the two supporting plate arms (1-3), the supporting plate (6) is fixedly connected with the two supporting plate arms (1-3), the digging arm (7) is in sliding connection with the supporting plate (6), and a telescopic device (2) is arranged between the digging arm (7) and the supporting plate (6);
the first steel cable (8-1) is fixedly arranged at the top of the rotating shaft II (4-1), the other end of the first steel cable extends downwards from the left side of the rotating shaft II (4-1) to bypass the guide rod (19) and penetrate out of the connecting rod (9) to be fixedly connected with the bottom of the cross beam (1-1) of the U-shaped swinging block (1), and a reset mechanism is arranged between the cross beam (1-1) and the connecting rod (9); the second steel cable (8-2) is fixedly arranged at the top of the rotating shaft II (4-1), and the other end of the second steel cable extends downwards from the right side of the rotating shaft II (4-1) to pass through the rotating shaft I (10) and penetrate out of the side wall of the connecting rod (9) to be fixedly connected with the rear end of the digging arm (7); a rotating shaft II (4-1) is rotated through a hand wheel (4-3), so that a first steel cable (8-1) connected with the swinging block (1) is tightened, the swinging block (1) drives the supporting plate (6) and the digging arm (7) to swing upwards, meanwhile, a second steel cable (8-2) connected with the digging arm (7) is loosened, and the digging arm (7) extends out along the supporting plate (6) under the action of the telescopic device (2); the hand wheel (4-3) is rotated reversely, the supporting plate (6) and the digging arm (7) fall back, the second steel cable 8-2 pulls the digging arm (7) to retract, and the telescopic device (2) is compressed;
the dustpan (5) is provided with a water leakage hole (3), and the water leakage hole (3) is a conical hole with a large diameter at the top and a small diameter at the bottom;
the first steel cable (8-1) and the second steel cable (8-2) are wound on the rotating shaft II (4-1) in different directions.
2. The municipal inspection well sludge impurity digging device according to claim 1, characterized in that: the supporting plate (6) is provided with a sliding groove (6-1), clamping grooves (6-2) are formed in two sides of the sliding groove (6-1), protruding ribs (7-1) are arranged on two sides of the digging arm (7), the digging arm (7) is arranged in the sliding groove (6-1) in a sliding mode, and the protruding ribs (7-1) are embedded in the clamping grooves (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541192.5A CN108824525B (en) | 2017-08-28 | 2017-08-28 | Municipal administration inspection shaft silt debris excavating gear |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541192.5A CN108824525B (en) | 2017-08-28 | 2017-08-28 | Municipal administration inspection shaft silt debris excavating gear |
| CN201710751750.6A CN107327013B (en) | 2017-08-28 | 2017-08-28 | A kind of municipal administration manhole mud sundries excavating gear |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751750.6A Division CN107327013B (en) | 2017-08-28 | 2017-08-28 | A kind of municipal administration manhole mud sundries excavating gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824525A CN108824525A (en) | 2018-11-16 |
| CN108824525B true CN108824525B (en) | 2021-02-09 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541194.4A Withdrawn CN108755925A (en) | 2017-08-28 | 2017-08-28 | A kind of municipal manhole mud sundries excavating gear for facilitating mud to pour out |
| CN201810542219.2A Active CN108532738B (en) | 2017-08-28 | 2017-08-28 | Municipal administration inspection shaft silt debris excavating gear |
| CN201710751750.6A Expired - Fee Related CN107327013B (en) | 2017-08-28 | 2017-08-28 | A kind of municipal administration manhole mud sundries excavating gear |
| CN201810541192.5A Active CN108824525B (en) | 2017-08-28 | 2017-08-28 | Municipal administration inspection shaft silt debris excavating gear |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541194.4A Withdrawn CN108755925A (en) | 2017-08-28 | 2017-08-28 | A kind of municipal manhole mud sundries excavating gear for facilitating mud to pour out |
| CN201810542219.2A Active CN108532738B (en) | 2017-08-28 | 2017-08-28 | Municipal administration inspection shaft silt debris excavating gear |
| CN201710751750.6A Expired - Fee Related CN107327013B (en) | 2017-08-28 | 2017-08-28 | A kind of municipal administration manhole mud sundries excavating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108755925A (en) |
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- 2017-08-28 CN CN201810541194.4A patent/CN108755925A/en not_active Withdrawn
- 2017-08-28 CN CN201810542219.2A patent/CN108532738B/en active Active
- 2017-08-28 CN CN201710751750.6A patent/CN107327013B/en not_active Expired - Fee Related
- 2017-08-28 CN CN201810541192.5A patent/CN108824525B/en active Active
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| CN202164639U (en) * | 2011-07-25 | 2012-03-14 | 宋长斌 | Portable type excavator |
| DE102012011571A1 (en) * | 2012-06-13 | 2013-12-19 | Werner Dahmann | Flexible insertable device for avoiding spreading of odor in direct environment of waste disposal system for disposal of feces from portable feces containers of house toilet, has covering including opening, which opens into disposal system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108824525A (en) | 2018-11-16 |
| CN107327013A (en) | 2017-11-07 |
| CN107327013B (en) | 2018-06-22 |
| CN108532738A (en) | 2018-09-14 |
| CN108532738B (en) | 2021-02-09 |
| CN108755925A (en) | 2018-11-06 |
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Effective date of registration: 20210127 Address after: Room 704, building 5, No. 556, Changjiang Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant after: SUZHOU LEMIFUN ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: College of mechanical and electrical engineering, Hehai University, No. 200, Jinling North Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Applicant before: Shi Yucheng |
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