CN112570581A - Manhole cover opening equipment - Google Patents
Manhole cover opening equipment Download PDFInfo
- Publication number
- CN112570581A CN112570581A CN202011259431.1A CN202011259431A CN112570581A CN 112570581 A CN112570581 A CN 112570581A CN 202011259431 A CN202011259431 A CN 202011259431A CN 112570581 A CN112570581 A CN 112570581A
- Authority
- CN
- China
- Prior art keywords
- spring
- rod
- inspection well
- well cover
- pressing
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/027—Combined feeding and ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a hole opening device, in particular to a hole opening device for an inspection well cover. The invention provides the inspection well cover hole opening equipment which can automatically feed materials, save manual labor, save working time and improve working efficiency. A hole opening device for an inspection well cover comprises a base, a positioning assembly, a pressing assembly and the like; the base top side right part is equipped with locating component, and base top side right part is equipped with presses the subassembly, presses subassembly and locating component cooperation. According to the automatic loading device, the positioning assembly, the pressing assembly, the discharging assembly and other equipment are arranged, the discharging assembly can automatically discharge materials, the pushing assembly places a new inspection well cover on the positioning assembly and pushes down the inspection well cover with the hole originally placed on the positioning assembly, the automatic loading function is realized, after the inspection well cover is placed on the positioning assembly, the pressing assembly is started to open the hole in the inspection well cover, the positioning assembly conveniently presses the pressing assembly to open the hole in the inspection well cover, the effect that people can conveniently and quickly open the hole in the inspection well cover is achieved, and manual labor and time are saved.
Description
Technical Field
The invention relates to a hole opening device, in particular to a hole opening device for an inspection well cover.
Background
There are many underground pipes in urban construction, such as sewers, underground gas pipes, water pipes and defense pipes, which have an outlet to the ground at every other section, the section from the pipe to the ground being called a manhole, which is usually flush with the ground, so that a cover is needed to cover the manhole, called a manhole cover.
The inspection well cover used by the sewer inspection well needs to be provided with a hole, so that water can conveniently flow into the sewer, and water accumulation can not be caused to cities; at present, people open a hole in an inspection well cover, the inspection well cover is firstly placed on a table top, then the hole is opened in the inspection well cover by using a mould, and then the next inspection well cover is placed on the table top after the hole is opened in the first inspection well cover, so that more manual labor is consumed, the working time is longer, and the working efficiency is lower.
In summary, the problems of the existing manhole cover hole opening method need to develop a manhole cover hole opening device which can automatically feed materials, save manual labor, save working time and improve working efficiency.
Disclosure of Invention
In order to overcome the defects that the existing inspection well cover hole opening method consumes more manual labor, has longer working time and lower working efficiency, the invention has the technical problems that: the inspection well cover hole opening equipment has the advantages that automatic feeding can be achieved, manual labor is saved, working time is saved, and working efficiency is improved.
The technical scheme of the invention is as follows: the utility model provides an inspection shaft lid equipment of punching a hole, is equipped with locating component including base, locating component and pressing component base top side right part, and base top side right part is equipped with pressing component, presses component and locating component cooperation.
Further, the positioning assembly comprises a first spring, a second spring, positioning inclined blocks, positioning blocks, a discharging frame and a supporting plate, a supporting plate is arranged on the right of the top of the base, the positioning inclined blocks are arranged on the front side and the rear side of the top of the supporting plate in a sliding mode, the second spring is connected between the positioning inclined blocks and the supporting plate, two positioning blocks are arranged on the right of the top of the supporting plate in a sliding mode, the first spring is connected between the two positioning blocks and the supporting plate, and the discharging frame is arranged on the right of the supporting plate.
Further, the pressing component comprises a first guide rod, a pressing plate, a third spring, a pressing block, a first push rod, a first connecting rod, a handle and a first supporting rod, two first guide rods are symmetrically arranged around the right part of the top side of the base, the first guide rod is positioned outside the supporting plate, a pressing plate is slidably arranged on the upper portions of the four first guide rods, the pressing plate is positioned above the supporting plate, the pressing block is uniformly arranged at the bottom of the pressing plate, the third spring is wound on the four first guide rods, the third spring is connected with the first guide rods and the pressing plate, two first supporting rods are arranged on the rear side of the right part of the top side of the base, the upper rotary portions of the two first supporting rods are connected with the first connecting rod, the handle is arranged in the middle of the front side of the first connecting rod, two first push rods are rotatably arranged on the front side of the bottom of the first connecting.
Further, still including pushing away the material subassembly, press the subassembly left part and be equipped with and push away the material subassembly, push away the material subassembly including bearing plate, baffle, ball, second connecting rod and hinge, the equal rotary type in both sides is equipped with the second connecting rod around the clamp plate left part, and second connecting rod lower part inboard slidingtype is connected with the bearing plate, and backup pad upper portion left side is equipped with the hinge, and hinge downside left part is connected with the bearing plate, and the bearing plate left part outside is equipped with the baffle, and the bearing plate top is equipped with the ball.
Further comprises a material placing component, the left part of the top side of the base is provided with the material placing component, the material placing component comprises a material feeding frame, a second support rod, a second guide rod, a first push block, a fourth spring, a guide rail, a pulley, a pull rod, a second push rod, a locking block, a fifth spring, a sixth spring and a second push block, the left part of the top side of the base is provided with the material feeding frame, the front side of the left part of the top side of the base is provided with the second support rod, the rear side of the middle part of the second support rod is provided with the second guide rod, the second guide rod is positioned in the middle part of the material feeding frame, the second guide rod is provided with the first push block in a sliding manner, the fourth spring is wound on the second guide rod and is connected with the second support rod and the first push block, the left side and the right side of the bottom of the first push block are provided with the guide rail, the inner sides of the guide rails on the left side and the right side are connected, be connected with the fifth spring between second push rod and the base, second push rod front portion top side is equipped with the locking piece, locking piece and pulley cooperation, and base top side left part front side is connected with two sixth springs, and two sixth spring tops all are connected with the second ejector pad, and two second ejector pads are located the guide rail outside of two.
Further, there are four rows of balls, three in each row.
The invention has the beneficial effects that:
1. according to the automatic loading device, the discharging assembly can automatically discharge materials through the positioning assembly, the pressing assembly, the pushing assembly, the discharging assembly and other equipment, the new inspection well cover is placed on the positioning assembly through the pushing assembly, the inspection well cover with the hole originally placed on the positioning assembly is pushed down through the pushing assembly, and the automatic loading function is achieved.
2. People put the inspection shaft lid on locating component, and the restart is pressed the subassembly and is given the inspection shaft lid and open the hole, and locating component conveniently presses the subassembly and gives the inspection shaft lid and open the hole, has reached and has made things convenient for people to give the inspection shaft lid fast effect of opening the hole, has practiced thrift certain manpower work and time of opening the hole.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is an exploded view of the positioning assembly of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the present invention a.
Fig. 4 is a schematic perspective view of the pressing assembly of the present invention.
Fig. 5 is a schematic perspective view of the pusher assembly of the present invention.
FIG. 6 is an enlarged schematic view of the present invention B.
FIG. 7 is a schematic sectional view of the discharging assembly of the present invention.
In the above drawings: 1: base, 2: positioning assembly, 21: first spring, 22: second spring, 23: positioning swash block, 24: positioning block, 25: discharge frame, 26: support plate, 3: pressing assembly, 31: first guide bar, 32: platen, 33: third spring, 34: briquetting, 35: first push rod, 36: first link, 37: handle, 38: first support bar, 4: pusher assembly, 41: bearing plate, 42: baffle, 43: balls, 44: second link, 45: hinge, 5: emptying assembly, 51: feeding frame, 52: second support bar, 53: second guide bar, 54: first push block, 55: fourth spring, 56: guide rail, 57: pulley, 58: tie rod, 59: second push rod, 510: locking block, 511: fifth spring, 512: sixth spring, 513: and a second push block.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The utility model provides an inspection shaft lid equipment of punching a hole, as shown in figure 1, figure 2, figure 3 and figure 4, including base 1, locating component 2 and pressing means 3, the top side right part of base 1 is equipped with locating component 2, and the top side right part of base 1 is equipped with pressing means 3, presses means 3 and locating component 2 cooperation.
When people use the invention to open a hole in the inspection well cover, the inspection well cover is firstly placed on the positioning component 2, then people pull the pressing component 3 to move downwards to open the hole in the inspection well cover, after the inspection well cover is opened, people loosen the pressing component 3 to push the inspection well cover out from the right side of the positioning component 2, and the inspection well cover is picked up.
Locating component 2 is including first spring 21, second spring 22, location sloping block 23, locating piece 24, ejection of compact frame 25 and backup pad 26, base 1 top side right part is equipped with backup pad 26, both sides are all slidingtype around the backup pad 26 top are equipped with location sloping block 23, be connected with second spring 22 between location sloping block 23 and the backup pad 26, backup pad 26 top right side is slidingtype and is equipped with two locating pieces 24, all be connected with first spring 21 between two locating pieces 24 and the backup pad 26, backup pad 26 right side is equipped with ejection of compact frame 25.
People put the inspection well cover on the supporting plate 26, the inspection well cover contacts the positioning inclined block 23 and presses the positioning inclined block 23 downwards, the positioning inclined block 23 moves downwards, at the moment, the second spring 22 is changed into a compressed state from an initial state, then people pull the pressing component 3 to move downwards to open a hole in the inspection well cover, after the inspection well cover is opened, people release the pressing component 3 and push the inspection well cover to move rightwards, the inspection well cover contacts the positioning block 24 and presses the positioning block 24 downwards, the positioning block 24 moves downwards, the first spring 21 is changed into a compressed state, the inspection well cover slides out of the discharging frame 25, the inspection well cover does not press the positioning inclined block 23 and the positioning block 24 any more, the second spring 22 and the first spring 21 are restored to the initial state, the second spring 22 drives the positioning inclined block 23 to move upwards to return to the original position, the first spring 21 drives the positioning block 24 to move upwards to return to the original position, and the inspection well cover is picked up, if people need to use the invention again, the operation is repeated, people can conveniently and quickly open the hole on the inspection well cover, and certain labor time is saved.
The pressing component 3 comprises a first guide rod 31, a pressing plate 32, a third spring 33 and a pressing block 34, first push rod 35, first connecting rod 36, handle 37 and first bracing piece 38, base 1 top side right part longitudinal symmetry is equipped with two first guide bars 31, first guide bar 31 is located the backup pad 26 outside, four first guide bar 31 upper portions slidingtype are equipped with clamp plate 32, clamp plate 32 is located backup pad 26 top, clamp plate 32 bottom evenly is equipped with briquetting 34, all around having third spring 33 on four first guide bars 31, third spring 33 is connected with first guide bar 31 and clamp plate 32, base 1 top side right part rear side is equipped with two first bracing pieces 38, two first bracing piece 38 upper portion rotary type are connected with first connecting rod 36, first connecting rod 36 front side middle part is equipped with handle 37, first connecting rod 36 bottom front side rotary type is equipped with two first push rods 35, two first push rod 35 bottoms are connected with clamp plate 32.
The inspection well cover is placed on the supporting plate 26, then the handle 37 is held to move downwards, the handle 37 drives the front part of the first connecting rod 36 to move downwards, the first connecting rod 36 drives the first push rod 35 to move downwards, the first push rod 35 drives the press plate 32 to slide downwards on the first guide rod 31, at the moment, the third spring 33 becomes a compression state, the press plate 32 drives the press block 34 to move downwards to open a hole of the inspection well cover, after the inspection well cover is opened, people release the handle 37, the third spring 33 recovers to an initial state, under the action of reset, the third spring 33 drives the press plate 32 to move upwards, the press plate 32 drives the press block 34 to move upwards, the press plate 32 drives the first push rod 35 to move upwards, the first push rod 35 drives the first connecting rod 36 to move upwards, the first connecting rod 36 drives the handle 37 to move upwards to return to an original position, then the inspection well cover is pushed to move rightwards, the inspection well cover slides out of the discharging frame 25, and, if people need to use the invention again, the operation is repeated, people can conveniently and quickly open the hole on the inspection well cover, and certain labor time is saved.
Example 2
Based on embodiment 1, as shown in fig. 1, 5, 6, and 7, the pressing device further includes a pushing assembly 4, the pushing assembly 4 is disposed on the left portion of the pressing assembly 3, the pushing assembly 4 includes a bearing plate 41, a baffle 42, a ball 43, a second connecting rod 44, and a hinge 45, the second connecting rod 44 is rotatably disposed on both the front and rear sides of the left portion of the pressing plate 32, the bearing plate 41 is slidably connected to the inner side of the lower portion of the second connecting rod 44, the hinge 45 is disposed on the left side of the upper portion of the supporting plate 26, the left portion of the lower side of the hinge 45 is connected to the bearing plate 41, the baffle 42 is disposed on the outer side of the left portion of the bearing plate 41.
When the pressing plate 32 moves downwards to drive the pressing block 34 to move for opening a hole in a first inspection well cover, the pressing plate 32 drives the second connecting rods 44 on the left side and the right side to move downwards, the second connecting rods 44 on the left side and the right side slide on the bearing plate 41 and drive the bearing plate 41 to rotate downwards, at the moment, the hinge 45 is in a flat angle state, the bearing plate 41 moves downwards to the same height as the supporting plate 26, a new inspection well cover is placed on the bearing plate 41, the baffle plate 42 prevents the second inspection well cover from falling off, after the hole is opened in the first inspection well cover, the pressing plate 32 moves upwards, the pressing plate 32 drives the second connecting rods 44 on the left side and the right side to move upwards, the second connecting rods 44 on the left side and the right side slide on the bearing plate 41 and drive the bearing plate 41 to move upwards, the bearing plate 41 inclines, the hinge 45 becomes an obtuse angle state, the second inspection well cover slides on the supporting plate 26 through the ball 43, the second inspection well cover, the inspection well cover slides out of the discharging frame 25, and the inspection well cover can be picked up, and if people need to use the inspection well cover again, the operation is repeated, so that people can conveniently load materials.
The material feeding device further comprises a material feeding assembly 5, the left part of the top side of the base 1 is provided with the material feeding assembly 5, the material feeding assembly 5 comprises a material feeding frame 51, a second supporting rod 52, a second guide rod 53, a first push block 54, a fourth spring 55, a guide rail 56, a pulley 57, a pull rod 58, a second push rod 59, a locking block 510, a fifth spring 511, a sixth spring 512 and a second push block 513, the left part of the top side of the base 1 is provided with the material feeding frame 51, the front side of the left part of the top side of the base 1 is provided with the second supporting rod 52, the rear side of the middle part of the second supporting rod 52 is provided with the second guide rod 53, the second guide rod 53 is positioned in the middle part of the material feeding frame 51, the second guide rod 53 is provided with the first push block 54 in a sliding manner, the second guide rod 53 is wound with the fourth spring 55, the fourth spring 55 is connected with the second supporting rod 52 and the first push block 54, the left and right sides of the bottom of the first, the guide rail 56 upper portion outside of the left and right sides is connected with pull rod 58, second bracing piece 52 bottom rotary type is equipped with second push rod 59, be connected with fifth spring 511 between second push rod 59 and the base 1, second push rod 59 front portion top side is equipped with locking piece 510, locking piece 510 and pulley 57 cooperation, base 1 top side left portion front side is connected with two sixth springs 512, two sixth springs 512 top all are connected with second ejector pad 513, two second ejector pads 513 are located the guide rail 56 outside of two.
In an initial state, the locking block 510 is matched with the pulley 57, the fourth spring 55 is in a compressed state, a person puts a subsequent inspection well cover needing to be holed in the feeding frame 51, when the pressing plate 32 moves downwards to drive the pressing block 34 to move for punching a first inspection well cover, the pressing plate 32 drives the second connecting rods 44 on the left side and the right side to move downwards, the second connecting rods 44 on the left side and the right side slide on the bearing plate 41 and drive the bearing plate 41 to rotate downwards, the bearing plate 41 moves downwards to the second push rod 59 to drive the second push rod 59 to rotate downwards, at the moment, the fifth spring 511 becomes in a compressed state, the second push rod 59 drives the locking block 510 to move downwards, the locking block 510 is far away from the pulley 57, the pulley 57 moves downwards in the guide rail 56 to two second push blocks 513, the sixth spring 512 becomes in a compressed state, the rear part of the second push rod 59 inclines downwards, the locking block 510 moves downwards, the pulley 57 is on the second push block 513, the pulley 57 is not limited by the, therefore, the fourth spring 55 is restored from the compressed state to the initial state, the fourth spring 55 drives the guide rail 56 to drive the first push block 54 to move backwards, the first push block 54 drives the guide rails 56 on the left and right sides to move backwards, the guide rails 56 on the left and right sides drive the pulley 57 to move backwards, the pulley 57 no longer presses the second push block 513, the sixth spring 512 is restored to the initial state, the sixth spring 512 drives the second push block 513 to move upwards to return to the original position, the guide rails 56 on the left and right sides drive the pull rod 58 to move backwards, the first push block 54 pushes the manhole cover onto the bearing plate 41, the pull rod 58 is pulled by people to move forwards, the guide rails 56 on the left and right sides drive the pulley 57 to move forwards, the guide rails 56 on the left and right sides drive the first push block 54 to move forwards to return to the original position, meanwhile, after the first manhole cover is opened, the bearing plate 41 no longer presses the second push rod 59, the fifth spring 511 is restored to the initial state, the second push rod 59 drives the locking block 510 to move upwards, the locking block 510 contacts the pulley 57 and clamps the pulley 57, people only need to pick up the manhole cover with the hole, and if people need to use the manhole cover again, the operation is repeated, and people can conveniently feed materials.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an inspection shaft lid equipment of punching a hole, is equipped with locating component (2) including base (1) and locating component (2), base (1) top side right part, its characterized in that still including pressing subassembly (3), base (1) top side right part is equipped with presses subassembly (3), presses subassembly (3) and locating component (2) cooperation.
2. The inspection well cover hole opening device according to claim 1, wherein the positioning assembly (2) comprises a first spring (21), a second spring (22), a positioning inclined block (23), a positioning block (24), a discharging frame (25) and a supporting plate (26), the supporting plate (26) is arranged on the right portion of the top side of the base (1), the positioning inclined blocks (23) are arranged on the front side and the rear side of the top of the supporting plate (26) in a sliding mode, the second spring (22) is connected between the positioning inclined block (23) and the supporting plate (26), the two positioning blocks (24) are arranged on the right side of the top of the supporting plate (26) in a sliding mode, the first spring (21) is connected between the two positioning blocks (24) and the supporting plate (26), and the discharging frame (25) is arranged on the right side of.
3. The inspection well cover punching device according to claim 2, wherein the pressing assembly (3) comprises a first guide rod (31), a pressing plate (32), a third spring (33), a pressing block (34), a first push rod (35), a first connecting rod (36), a handle (37) and a first support rod (38), two first guide rods (31) are symmetrically arranged at the front and back of the right part of the top side of the base (1), the first guide rods (31) are positioned at the outer side of the support plate (26), the pressing plates (32) are slidably arranged at the upper parts of the four first guide rods (31), the pressing plates (32) are positioned above the support plate (26), the pressing blocks (34) are uniformly arranged at the bottom of the pressing plates (32), the third springs (33) are wound on the four first guide rods (31), the third springs (33) are connected with the first guide rods (31) and the pressing plate (32), two first support rods (38) are arranged at the rear side of the right part of the top side of the base (1), the upper parts of the two first supporting rods (38) are rotatably connected with a first connecting rod (36), the middle part of the front side of the first connecting rod (36) is provided with a handle (37), the front side of the bottom of the first connecting rod (36) is rotatably provided with two first push rods (35), and the bottoms of the two first push rods (35) are connected with the pressing plate (32).
4. The inspection well cover hole opening device according to claim 3, further comprising a pushing assembly (4), wherein the pushing assembly (4) is arranged at the left portion of the pressing assembly (3), the pushing assembly (4) comprises a bearing plate (41), a baffle (42), balls (43), a second connecting rod (44) and hinges (45), the second connecting rod (44) is rotatably arranged on the front side and the rear side of the left portion of the pressing plate (32), the bearing plate (41) is slidably connected to the inner side of the lower portion of the second connecting rod (44), the hinge (45) is arranged on the left side of the upper portion of the supporting plate (26), the left portion of the lower side of the hinge (45) is connected with the bearing plate (41), the baffle (42) is arranged on the outer side of the left portion of the bearing plate (41), and the balls (43) are arranged on.
5. The inspection well cover hole opening device according to claim 4, further comprising a material placing component (5), wherein the material placing component (5) is arranged at the left part of the top side of the base (1), the material placing component (5) comprises a material placing frame (51), a second supporting rod (52), a second guiding rod (53), a first pushing block (54), a fourth spring (55), a guide rail (56), a pulley (57), a pull rod (58), a second pushing rod (59), a locking block (510), a fifth spring (511), a sixth spring (512) and a second pushing block (513), the material placing frame (51) is arranged at the left part of the top side of the base (1), the second supporting rod (52) is arranged at the front side of the left part of the top side of the base (1), the second guiding rod (53) is arranged at the rear side of the middle part of the second supporting rod (52), the second guiding rod (53) is positioned at the middle part of the material placing frame (51), the first pushing block (54) is slidably arranged on the second guiding rod (53), around having fourth spring (55) on second guide bar (53), fourth spring (55) are connected with second bracing piece (52) and first ejector pad (54), first ejector pad (54) bottom left and right sides all is equipped with guide rail (56), guide rail (56) inboard sliding connection of the left and right sides has pulley (57), guide rail (56) upper portion outside of the left and right sides is connected with pull rod (58), second bracing piece (52) bottom rotary type is equipped with second push rod (59), be connected with fifth spring (511) between second push rod (59) and base (1), second push rod (59) anterior top side is equipped with locking piece (510), locking piece (510) and pulley (57) cooperation, base (1) top side left part front side is connected with two sixth spring (512), two sixth spring (512) tops all are connected with second ejector pad (513), two second ejector pads (513) are located two guide rail (56) outsides.
6. A manhole cover holing device according to claim 5, wherein there are four rows of balls (43), three in each row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259431.1A CN112570581A (en) | 2020-11-12 | 2020-11-12 | Manhole cover opening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259431.1A CN112570581A (en) | 2020-11-12 | 2020-11-12 | Manhole cover opening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112570581A true CN112570581A (en) | 2021-03-30 |
Family
ID=75122918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011259431.1A Withdrawn CN112570581A (en) | 2020-11-12 | 2020-11-12 | Manhole cover opening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112570581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145722A (en) * | 2021-04-27 | 2021-07-23 | 杨燕婷 | Punching equipment for periphery of metal sheet |
-
2020
- 2020-11-12 CN CN202011259431.1A patent/CN112570581A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145722A (en) * | 2021-04-27 | 2021-07-23 | 杨燕婷 | Punching equipment for periphery of metal sheet |
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Application publication date: 20210330 |