CN218757610U

CN218757610U - Cutting leveling type invisible inspection well cover

Info

Publication number: CN218757610U
Application number: CN202221911886.1U
Authority: CN
Inventors: 梁天宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-03-28
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a cutting formula of making level stealthy inspection shaft lid, characterized by inspection shaft lid is by the well lid, well seat and cement apron are constituteed, the well lid comprises formula of sinking disc structure by mullion and well dish, there is the cutting limit on the upper portion of mullion, the well seat comprises well platform and upper collar, there is the cutting limit of reserving on the upper portion of upper collar, cement apron and well seat pour the shaping in the mould, during the construction, at first bottom asphalt concrete paves and compacts bottom asphalt concrete bottom the well pit, the elevation of accurate control bottom asphalt concrete, the cement apron is pressed on bottom asphalt concrete, at this moment, reserve the cutting limit and exceed the road surface take the altitude, then, will exceed road surface part cutting with the abrasive machine, make well lid seat up end and road surface parallel and level, then pave asphalt concrete and compaction on the well pit, the effect of reserving the cutting limit is the difference in height of absorbing bottom asphalt concrete and cement apron, cut away the unnecessary part through the mode of cutting and realize the inspection shaft lid of making level, the advantage is pleasing to the durable low noise of pleasing to the eye.

Description

Cutting leveling type invisible inspection well cover

Technical Field

Background

The inspection well cover is generally flush with the ground, but due to the problems of construction process and the structure of the inspection well cover, the inspection well cover and the road are not settled uniformly, a newly repaired inspection well cover is damaged quickly, the maintenance cost is high, the attractiveness of the urban road is influenced, the vehicle running is bumpy, the noise is generated, the vehicle running is not safe, the small inspection well cover becomes the most difficult problem of the urban road, the problem of sinking of the inspection well cover is solved completely, the inspection well cover cannot be improved by only improving the structure of the inspection well cover, the problem is solved from the two aspects of the construction process of the bearing foundation of the inspection well and the structure of the inspection well cover, the main reason of sinking of the inspection well cover is sinking caused by the fracture of the bearing foundation, the existing anti-settling inspection well process is to assemble the large cement cover plate for bearing the inspection well, then assemble the well base on the large cement cover plate, level the well base by cement or quick concrete, lay on the large cement cover plate, the construction process causes the vehicle pressure to directly act on the concrete or the quick concrete, the concrete is not to be leveled by the cement or the concrete, the cement foundation is crushed, and the problem is solved finally.

Objects and advantages of the utility model

The utility model relates to a cutting leveling type stealthy inspection shaft lid, characterized by inspection shaft lid comprises well lid, well seat and cement apron, the well lid comprises formula of sinking disc structure by mullion and well dish, there is the reservation cutting edge on the upper portion of mullion, the well seat comprises well platform and upper circle, there is the reservation cutting edge on the upper portion of upper circle, cement apron and well seat pour the shaping in the mould, during the construction, at first pave the bottom asphalt concrete and compaction at the well pit bottom, the elevation of accurate control bottom asphalt concrete, the cement apron is pressed on bottom asphalt concrete, at this moment, reserve the cutting edge and exceed the road surface by a certain height, then, will exceed the road surface part with the abrasive machine and fall, make well lid well seat up end and road surface parallel and level, then pave asphalt concrete and compaction on the well pit, the effect of reservation cutting edge absorbs the difference in height of bottom asphalt concrete and cement apron, cut away the unnecessary part through the mode of cutting and realize that the leveling cover main part of well lid hides at the asphalt concrete surface parallel and level, the integrally formed apron and well seat are strong, as the low-integrated low-impact-resistant construction cost of asphalt concrete still can not reduced by the integrative low impact-caused by the cement, even if the cement floor asphalt concrete, the foundation is still, the foundation is not smashed the foundation, even if the inspection shaft seat is not fallen and the foundation of the foundation, the foundation of the construction cost of the inspection shaft is not reduced by the construction, the road surface of the construction cost of the inspection shaft is still to the road surface of the construction quickly.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a cutting formula of making level stealthy inspection shaft lid (see figure 1, figure 2, figure 3), by well lid (1), well seat (2), cement apron (3) and bottom asphalt concrete (6) are constituteed, well lid (1) is by well dish (10) and mullion (11) formation recessed formula disc structure, there is reserved cutting limit (17) on the upper portion of mullion (11), cement apron (3) and well seat (2) are by reinforced concrete pouring together and form an integral part, there is reserved cutting limit (17) on the upper portion of the last circle (22) of well seat (2), during the construction, at first excavate the well pit and install the mould on the inspection shaft in reservation, pave bottom asphalt concrete (6) and compaction, the elevation of strict control bottom asphalt concrete (6) is within certain tolerance, then, put cement apron (3) on bottom asphalt concrete (6), vibrations apron (3) makes it laminate with bottom asphalt concrete (6), bottom asphalt concrete (6) is covered with cement apron (3), bottom asphalt concrete (6) is cut off cement apron (3), then the high well lid (2) is put on a side of cutting of the well lid (1) and the frock (17) is put, the high cutting limit (17) of frock (17) is on the high road surface of frock, the frock (2) is put, the cutting limit (17) and cutting limit (47) is installed on the frock, the upper end face of a well lid (1) and a well seat (2) is flush with a road surface, leveling is achieved by cutting off the parts, higher than the road surface, of the well lid (1) and the well seat (2), then asphalt concrete (84) is paved on the well lid (1) and the cement cover plate (3), a well lid mark (8) is inserted into a center hole (15) of the well lid (1), then the asphalt concrete (84) is pressed to be flat, the main body of the well lid (1) and the well seat (2) is hidden under the road surface, two vent holes (12) are formed in the well lid (1), a tool penetrates through the vent holes (12) to integrally disassemble the well lid (1), a bar code label (4) is assembled on each of the vent holes (12) and the cement cover plate (3), the contents of the two bar code labels (4) are the same, each inspection well has unique ID information, the information of each inspection well can be recorded into a city pipe by scanning the bar code label (4), and management of all the city inspection wells is facilitated.

A second structure of the cutting leveling type invisible inspection well cover (see figure 4 and figure 5) comprises a well cover (1), a well base (2), a cement cover plate (3) and bottom asphalt concrete (6), a reserved cutting edge (17) is omitted from the well cover (1) and the well base (2), the cement cover plate (3) and the well base (2) are poured together by reinforced concrete to form an integral part, during construction, firstly, a well pit is excavated on an inspection well and a mold is installed, the bottom asphalt concrete (6) is paved and compacted, the elevation of the bottom asphalt concrete (6) is strictly controlled within a certain tolerance, then, an excavator (60) hoists a cutting leveling tool (44) onto the cement cover plate (3), four screw rods (53) are connected with a lifting hook (34) to lock the cement cover plate (3), then, the excavator (60) puts the cement cover plate (3) on the bottom asphalt concrete (6), a hydraulic motor (54) of the excavator (60) drives the cutting leveling tool (44) and the cement cover plate (3), the cement cover plate (3) rotates, the cement cover plate (3) and a layer of the cement cover plate (3) does not contact with a universal road surface, and a layer of the bottom asphalt concrete (3) is reduced in height, and a layer of the cement cover plate (33) is reduced, well seat (2) up end and road surface parallel and level realize well seat (2) and road surface through the mode of cutting bottom bituminous concrete (6) and make level, then, pave bituminous concrete (84) on well lid (1), cement apron (3), insert well lid sign (8) in centre bore (15) of well lid (1), flatten bituminous concrete (84).

The first structure (see figure 6) of the well lid (1) is composed of a well disc (10) and a vertical frame (11), the main body of the well lid (1) is the well disc (10), the well disc (10) is a disc structure with a certain thickness and is a main bearing component, two bosses are arranged on the well disc (10), through holes penetrate through the well disc (10) to form ventilation holes (12) in the middle of the bosses, a tool can disassemble the well lid (1) by penetrating through the ventilation holes (12), a circle of vertical frame (11) is arranged on an excircle of the well disc (10), the vertical frame (11) is a conical cylinder structure, a reserved cutting edge (17) is arranged on the upper portion of the vertical frame (11), the reserved cutting edge (17) is a part of the vertical frame (11), the reserved cutting edge (17) is used for absorbing the height difference of each part, the part is used for cutting off the part above the reserved cutting edge (17) which is higher than the road surface to realize that the well lid (1) is flush with the road surface, the well lid (10) and the road surface, the well lid (1) and the concave disc are composed of the vertical frame (11), asphalt concrete (84) are filled inside, a plurality of concave disc discs, the well lid (84), when the concave disc structure is used for preventing the well lid (10) from being subjected to horizontal settlement, the settlement of a plurality of the well lid (8) and the concave disc structure, the well lid, the concave disc (84), and the concave structure, the concave disc structure, the asphalt disc structure can be used for preventing the well lid from being capable of the vehicle from being deformed, and capable of the vehicle, and capable of reducing the vehicle, and reducing the vehicle, the risk of reducing the vehicle, the lower part has the round bar, there is the characters sign disc center, the round bar of well lid sign (8) is inserted in centre bore (15), there are a plurality of rings shape and straight bar strengthening rib (13) below well dish (10), the height of strengthening rib (13) increases from outside-in gradually, make well lid (1) intensity increase, can bear bigger pressure, there is locating piece (18) on the terminal surface under well dish (10), locating piece (18) are the wedge, locating piece (18) card of well lid (1) is in breach (26) of well seat (2), make screw hole (24) on well seat (2) and bolt hole (14) automatic alignment of well lid (1), theftproof bolt (7) pass bolt hole (14) and are connected with screw hole (24) of well seat (2), screw thread on bolt hole (14), when dismantling well lid (1), at first dismantle theftproof off bolt (7), then screw up in the screw thread of bolt hole (14), the jackscrew is pushed up on square platform (25) of well seat (2) below the jackscrew and will be convenient for dismantling theftproof tapping (1).

The second structure (see figure 34) of the well lid (1) consists of a well plate (10) and a vertical frame (11), and is basically the same as the first structure of the well lid (1), the difference is that a reserved cutting edge (17) and a reinforcing rib (13) on the upper part of the vertical frame (11) are eliminated, two positioning holes (28) are arranged on the well plate (10), the two positioning holes (28) and two ventilation holes (12) are in the same straight line, the second structure of the well lid (1) is suitable for inspection well lids on sidewalks and squares, and floor tiles are laid inside the well lid (1) and hidden under the floor tiles.

A first structure (see figures 7 and 8) of a well seat (2) comprises a well platform (20), a skirt edge (21) and an upper ring (22), wherein the well platform (20) is of a circular ring structure with certain thickness, the skirt edge (21) is also of a circular ring structure and is positioned outside the well platform (20), the thickness of the skirt edge is smaller than that of the well platform (20), long waist holes and circular holes which are uniformly distributed are formed in the skirt edge (21), circular and triangular reinforcing ribs (13) are arranged on the skirt edge (21), the skirt edge (21) is poured in a cement cover plate (3) to play a bearing role, an upper ring (22) is arranged on a circle outside the well platform (20), the upper ring (22) is of a circular cylinder structure with certain thickness, a reserved cutting edge (17) is arranged on the upper portion of the upper ring (22), the reserved cutting edge (17) is a part of the upper ring (22), the reserved cutting edge (17) which is higher than the part of the road surface is cut off, the reserved cutting edge (17) can realize that the well seat (2) is flush with the road surface, a plurality of square holes (25) are clamped on the inner side of the well platform (20), a plurality of square holes (24), a notch (24) of the square hole (24) of the well platform (1), and a notch (26) is aligned with a notch (24) of a positioning block (1) which is formed in the well seat (1), and a notch (1), a direction marking strip (23) is arranged on the outer side of the upper ring (22), and the direction marking strip (23), the gap (26) and the circle center of the well platform (20) are on the same straight line.

The second structure (see figure 35) of the well base (2) is composed of a well platform (20), a skirt edge (21) and an upper ring (22) and is basically the same as the first structure of the well base (2), the difference is that a reserved cutting edge (17) and a reinforcing rib (13) on the upper portion of the upper ring (22) are eliminated, two square platforms (25) are arranged on the inner side of the well platform (20), the two square platforms (25) are distributed on the circumference at 180 degrees, positioning pins (27) are arranged on the square platforms (25), the positioning pins (27) of the well base (2) are clamped in positioning holes (28) of the well lid (1), so that the well base (2) and the well lid (1) have unique assembly angles and cannot rotate randomly, a pair of direction identification strips (23) are arranged on the outer side of the upper ring (22), the two direction identification strips (23) and the two positioning pins (27) are on the same straight line, and the second structure of the well base (2) is matched with the second structure of the well lid (1) and is suitable for manholes and covers on sidewalks and squares.

The structure of the cement cover plate (3) (shown in figure 11), the cement cover plate (3) is a circular ring structure with a certain thickness, the cement cover plate is cast and molded in a mold by reinforced concrete, an inner hole (32) is formed in the center of the cement cover plate (3), a well seat (2) and a lifting hook (34) are cast in the cement cover plate (3) to form an integral part, the well seat (2) is concentric with the cement cover plate (3), one part of an upper ring (22) of the well seat (2) is higher than the cement cover plate (3), asphalt concrete (84) paved on the cement cover plate (3) is hidden under a road surface, the bottom surface (37) of the cement cover plate (3) is provided with three structures, a first structure of the bottom surface (37) is a plane and is parallel to a top surface (38) (shown in figure 12), a second structure of the bottom surface (37) is a conical surface (shown in figure 13), a third structure of the bottom surface (37) is a circular arc surface (shown in figure 14), patterns (33) are arranged on the bottom surface (37), four structures are arranged on the bottom surface (33), a first structure of the patterns (33), a smooth surface (35) is not provided with a structure, a plurality of the bottom surface (35) and a plurality of scraping strips (35) are uniformly distributed in a plurality of scraping structure of scraping strips (16) which are uniformly distributed in a vertical scraping structure of scraping strip (16), the center line of the scraping strip (35) passes through the circle center, the third structure of the pattern (33) is an oblique scraping strip structure (see fig. 17 and 18), a plurality of scraping strips (35) are uniformly distributed on the bottom surface (37), an included angle a is formed between the center line of the scraping strip (35) and the diameter direction, the center line of the scraping strip (35) does not pass through the circle center, the fourth structure of the pattern (33) is a forward groove structure (see fig. 19 and 20), a plurality of grooves (36) are uniformly distributed on the bottom surface (37), the grooves (36) are long-strip-shaped structures and lower than the bottom surface (37), the center line of the grooves (36) passes through the circle center, the fifth structure of the pattern (33) is an oblique groove structure (see fig. 21 and 22), a plurality of grooves (36) are uniformly distributed on the bottom surface (37), an included angle a is formed between the center line of the grooves (36) and the diameter direction, the center line of the grooves (36) does not pass through the circle center, the cement cover plate (3) is pressed on the bottom asphalt concrete (6) to rotate, the scraping strips (35) and the grooves (36) cut the bottom asphalt concrete (6), and the height of the cement cover plate (3) is reduced.

The structure (see fig. 25 and 26) of the hole opening tool (42) comprises a cross beam (45), a central shaft (50), connecting plates (51), a universal shaft (58), a cylinder (65), a serrated blade (66), a hanging beam (67), a charging barrel (68) and a lower cover (69), wherein the cross beam (45) is parallel to the ground, the two connecting plates (51) are connected to the cross beam (45) through bolts, the upper surface of each connecting plate (51) is connected with a turbine worm speed reducer (56) of an excavator (60) through the universal shaft (58), the center of each connecting plate (51) is connected with the central shaft (50) through a bolt, the central shaft (50) is connected with the hanging beam (67) through a bearing (59), the end part of the hanging beam (67) is connected with the charging barrel (68), the charging barrel (68) is concentric with the central shaft (50) and the universal shaft (58), the lower cover (69) is arranged at the lower part of the charging barrel (68), the lower cover (69) is connected with the hanging beam (67) through a hinge and a hook (72), a safety pin (73) is inserted into the hook (72) which can prevent the serrated blade (65) from being loose, the cross beam (45) and the cross beam (65) is connected with the cross beam (45) and the cylinder (65) parallel to the cross beam (65), the sawteeth face downwards, the cylinder (65) and the charging barrel (68) are concentric, during construction, the hole opening tool (42) is hoisted into a wellhead (83) by an excavator (60), the charging barrel (68) is slightly smaller than the diameter of the wellhead (83), the charging barrel (68) is clamped in the wellhead (83) to play a role in central positioning, the excavator (60) drives the hole opening tool (42) to rotate, the serrated blade (66) cuts pavement materials, the cut crushed aggregates fall into the charging barrel (68), the hole opening tool (42) is hoisted after the hole opening depth is measured to meet the requirement, the safety pin (73) is detached from the hook (72), the hook (72) is opened by a crowbar (77) to open the lower cover (69), the cut crushed aggregates are poured into a truck, and the well pit digging process is completed.

The structure (see figure 29) of the paving compaction tool (43) comprises a cross beam (45), universal wheels (46), a central shaft (50), connecting plates (51), a universal shaft (58), a vibrator (70) and a cone barrel mold (71), wherein the universal wheels (46) are assembled below the cross beam (45) and the ground in parallel, the two connecting plates (51) are connected to the cross beam (45) through bolts, the upper surfaces of the connecting plates (51) are connected with a turbine worm speed reducer (56) of an excavator (60) through the universal shaft (58), the center of each connecting plate (51) is connected with the central shaft (50) through a bolt, the central shaft (50) is connected with the cone barrel mold (71) through a bearing (59), the cone barrel mold (71) is concentric with the central shaft (50) and the universal shaft (58), the central shaft (50) and the cone barrel mold (71) can rotate and can slide up and down, the vibrator (70) is connected to the cross beam (45), during construction, the paving compaction tool (43) is hoisted into a paving compaction tool (43) in a pit by the excavator (60), the cone barrel mold (71) is clamped in a well mouth (83), the vibrator is poured into the pavement, the vibration soil scraper (84) at a certain distance, and then is poured into the vibration plate (84) and is separated from the pavement, the vibration soil scraper (84), then, starting the vibrator (70) and simultaneously rotating the paving and compacting tool (43), compacting the asphalt concrete (84) by the vibrator (70) until the universal wheels (46) are completely contacted with the road surface, then lifting the paving and compacting tool (43) by the excavator (60), flattening and compacting the bottom asphalt concrete (6), and finishing the construction process of the bottom asphalt concrete (6).

The first structure of the cutting leveling tool (44) (see fig. 23 and 24) comprises a cross beam (45), universal wheels (46), a grinding machine (47), a grinding wheel (48), a longitudinal beam (49), a central shaft (50) and a connecting plate (51), wherein the cross beam (45) and the longitudinal beam (49) form a rectangle, four universal wheels (46) are assembled on the longitudinal beam (49), the connecting plate (51) is provided with the central shaft (50), the central shaft (50) is inserted into a central hole (15) of the well cover (1) to play a role in central positioning, the universal wheels (46) are pressed on the road surface, the cross beam (45) rotates by taking the central shaft (50) as the center, the grinding machine (47) is assembled on the connecting plate (51), the grinding wheel (48) is assembled on the grinding machine (47), the lower end surface of the grinding wheel (48) and the contact point of the universal wheels (46) and the road surface are on the same plane, the grinding machine (47) drives the grinding wheel (48) to rotate, the reserved edge (17) of the well cover (1) seat (2) is higher than the cutting edge of the road surface to cut, and leveling is achieved.

A second structure (see figure 31) of a cutting leveling tool (44) comprises a cross beam (45), universal wheels (46), a central shaft (50), a connecting plate (51), cushion blocks (52), lead screws (53), sleeves (57) and universal shafts (58), wherein the cross beam (45) is a rectangular square frame formed by four straight square tubes, four cushion blocks (52) are arranged below the cross beam (45), the four lead screws (53) are inserted into open holes of the cross beam (45), the lead screws (53) are respectively connected with lifting hooks (34) of a cement cover plate (3), the lower ends of the cushion blocks (52) are abutted against the top surface (38) of the cement cover plate (3), nuts on the lead screws (53) are screwed to lock the cement cover plate (3) on the cross beam (45), the four universal wheels (46) are assembled on the cross beam (45), the lowest point of the universal wheels (46) is flush with the upper end surface of the well base (2), the central shaft (50) is assembled on the cross beam (45) through the two blocks (51), the central shaft (50) is connected with the sleeves (57) through bearings (57), the central shaft (57) can be inserted into the sleeves (57) and can prevent the central shaft (57) from rotating towards the inside of a wellhead, and the asphalt positioning sleeve (6), the connecting plate (51) is connected with a turbine worm speed reducer (56) of an excavator (60) through a universal shaft (58), a hydraulic motor (54) drives the turbine worm speed reducer (56) to rotate, then a cutting leveling tool (44) and a cement cover plate (3) are driven to rotate through the universal shaft (58), the excavator (60) hoists the cement cover plate (3) and the cutting leveling tool (44) to a well pit, the cutting leveling tool (44) and the cement cover plate (3) are rotated, bottom surface (37) of the cement cover plate (3) extrudes and cuts bottom asphalt concrete (6), so that the height of the cement cover plate (3) is gradually reduced, finally, universal wheels (46) are completely contacted with a road surface, the height of the cement cover plate (3) stops reducing, at the moment, the upper end surface of an upper ring (22) of a well seat (2) is flush with the road surface, and leveling is realized through a mode of cutting the bottom asphalt concrete (6).

Drawings

Fig. 1 is a schematic diagram of a cutting leveling type invisible inspection well cover, which is composed of a well cover (1), a well base (2), a cement cover plate (3) and bottom quick-setting concrete (6), wherein a well pit is excavated above a well wall (82) and a well opening (83) during construction, the well pit penetrates through an asphalt concrete (84) road surface (80) and a water stabilization layer (81), the well cover (1), the well base (2) and the cement cover plate (3) are placed in the well pit, the cement cover plate (3) is propped up by the bottom quick-setting concrete (6), and reserved cutting edges (17) of the well cover (1) and the well base (2) are higher than the road surface.

Fig. 2 is a schematic diagram of a cutting and leveling type invisible inspection well cover, wherein a cutting and leveling tool (44) is placed in a well pit, and a grinding wheel (48) cuts off the parts, higher than the road surface, of the reserved cutting edges (17) of the well cover (1) and the well base (2) so as to achieve leveling.

Fig. 3 is a schematic diagram of a cutting leveling type invisible inspection well cover, wherein asphalt concrete (84) is paved on the well cover (1) and a cement cover plate (3), a well cover mark (8) is inserted into a center hole (15) of the well cover (1), then the asphalt concrete (84) is flattened, and the well cover (1) and a well base (2) main body are hidden under a road surface.

Fig. 4 is a schematic diagram of a second structure of the cutting leveling type invisible inspection well cover, wherein a cutting leveling tool (44) drives a cement cover plate (3) to rotate, the cement cover plate (3) scrapes off bottom asphalt concrete (6) layer by layer to realize leveling, and fig. 4 shows a state when the bottom surface (37) of the cement cover plate (3) is a plane.

Fig. 5 is a schematic diagram of a second structure of the cutting leveling type invisible inspection well cover, wherein a cutting leveling tool (44) is connected with a worm gear speed reducer (56) and an adapter plate (55) of an excavator (60), a hydraulic motor (54) drives the worm gear speed reducer (56) to rotate, a universal shaft (58) drives the cutting leveling tool (44) and a cement cover plate (3) to rotate, the cement cover plate (3) scrapes the bottom asphalt concrete (6) layer by layer to achieve leveling, and fig. 5 shows a state when the bottom surface (37) of the cement cover plate (3) is a conical surface.

Fig. 6 is a first structure diagram of the manhole cover (1), which is composed of a manhole plate (10) and a vertical frame (11), and a reserved cutting edge (17) is arranged at the upper part of the vertical frame (11).

Fig. 7 is a first structural view of the well base (2), the well base (2) is composed of a well platform (20), a skirt edge (21) and an upper ring (22), and a reserved cutting edge (17) is arranged at the upper part of the upper ring (22).

Figure 8 is a top view of a first configuration of the well seat (2).

Fig. 9 is an assembly view of the first structure of the well lid (1) and the well base (2), showing the front structure of the well lid (1) and the well base (2).

Fig. 10 is an assembly view of the first structure of the well cover (1) and the well base (2), showing the reverse structure of the well cover (1) and the well base (2).

Fig. 11 shows the structure of the cement cover plate (3), the center of the cement cover plate (3) is an inner hole (32), and the well seat (2) and the lifting hook (34) are poured in the cement cover plate (3) to form an integral part.

Fig. 12 is a front view of the cement cover plate (3), the first configuration of the bottom surface (37) being planar and parallel to the top surface (38).

Fig. 13 is a front view of the cement cover plate (3), the second configuration of the bottom surface (37) being a conical surface.

Fig. 14 is a front view of the cement cover plate (3), and the third structure of the bottom surface (37) is a circular arc surface.

Fig. 15 is a 3D view of the concrete cover plate (3), showing a second structure of the pattern (33), which is a forward scraping structure, wherein a plurality of scraping strips (35) are uniformly distributed on the bottom surface (37), the scraping strips (35) are strip-shaped structures higher than the bottom surface (37), and the center line of the scraping strips (35) passes through the center of the circle.

Fig. 16 is a reverse top view of the cement sheathing (3) showing a second configuration of the pattern (33) with the center line of the wiper strip (35) passing through the center of the circle.

Fig. 17 is a 3D view of the concrete deck (3) showing a third configuration of the pattern (33) in the form of an oblique wiper strip, the centre line of the wiper strip (35) not passing through the centre of the circle.

Fig. 18 is a reverse top view of the cement sheathing (3) showing a third configuration of the pattern (33) with the center line of the wiper strip (35) not passing through the center of the circle.

Fig. 19 is a 3D view of the concrete cover plate (3) showing a fourth structure of the pattern (33), which is a forward groove structure, wherein a plurality of grooves (36) are uniformly distributed on the bottom surface (37), the grooves (36) are strip-shaped structures lower than the bottom surface (37), and the center line of the grooves (36) passes through the center of the circle.

Fig. 20 is a reverse top view of the cement deck (3) showing a fourth configuration of the pattern (33) with the centre line of the grooves (36) passing through the centre of the circle.

Fig. 21 is a 3D view of the concrete cover plate (3), showing a fifth structure of the pattern (33), which is an oblique groove structure, wherein a plurality of grooves (36) are uniformly distributed on the bottom surface (37), the grooves (36) are strip-shaped structures lower than the bottom surface (37), and the center line of the groove (36) does not pass through the center of the circle.

Fig. 22 is a reverse top view of the concrete deck (3) showing a fifth configuration of the pattern (33) with the centre line of the grooves (36) not passing through the centre of the circle.

Fig. 23 shows a first structure of a cutting and leveling tool (44), which is composed of a cross beam (45), universal wheels (46), a grinding machine (47), grinding wheels (48), longitudinal beams (49), a central shaft (50), a connecting plate (51) and handrails (78).

Fig. 24 is a top view of a first configuration of the cutting and leveling tool (44), showing the configuration of the web (51), cross beam (45) and longitudinal beam (49), with the universal wheels (46) mounted to the longitudinal beam (49).

Fig. 25 shows the structure of the hole-forming tool (42), which is composed of a cross beam (45), a central shaft (50), a connecting plate (51), a universal shaft (58), a cylinder (65), a serrated blade (66), a hanging beam (67), a charging barrel (68), and a lower cover (69).

FIG. 26 shows the structure of the hole-forming tool 42, in which the safety pin 73 is removed from the hook 72, and the hook 72 is broken by a crowbar to open the lower cover 69.

FIG. 27 is a view showing the structure of the lower cover 69, in which the safety pin 73 is inserted into the hook 72, and the lock piece 74 catches the safety pin 73 to prevent the hook 72 from being released.

Fig. 28 shows the structure of the opening tool (42), the opening tool (42) is assembled on an excavator (60), the excavator (60) hoists the opening tool (42) into a well, a hydraulic system drives the opening tool (42) to rotate to cut the road surface, the well is cut on the road surface, and the crushed materials fall into a charging barrel (68).

Fig. 29 shows the structure of the spreading and compacting tool (43), which is composed of a beam (45), universal wheels (46), a central shaft (50), a connecting plate (51), a universal shaft (58), a vibrator (70) and a cone mold (71).

Fig. 30 shows a structure of the paving compaction tool (43), the paving compaction tool (43) is connected with a turbine worm speed reducer (56) of an excavator (60) through a universal shaft (58), the excavator (60) hoists the paving compaction tool (43) into a pit, asphalt concrete (84) is poured into the pit, the asphalt concrete (84) is scraped by the rotary paving compaction tool (43), a vibrator (70) is started, the paving compaction tool (43) is rotated at the same time, and the asphalt concrete (84) is compacted by the vibrator (70).

Fig. 31 shows a second structure of the cutting and leveling tool (44), which is composed of a cross beam (45), universal wheels (46), a central shaft (50), a connecting plate (51), a cushion block (52), a lead screw (53), a sleeve (57) and a universal shaft (58).

Fig. 32 shows a second structure of the cutting and leveling tool (44), wherein the cutting and leveling tool (44) is connected with a turbine worm speed reducer (56) of an excavator (60) through a cardan shaft (58).

Fig. 33 is a second structure of the cutting and leveling tool (44), the cutting and leveling tool (44) is hoisted into the pit by an excavator (60), the cutting and leveling tool (44) is rotated, and the bottom surface (37) of the cement cover plate (3) extrudes and cuts the bottom asphalt concrete (6) to realize leveling.

Fig. 34 is a second structure diagram of the manhole cover (1), and the manhole plate (10) is provided with two positioning holes (28), and the two positioning holes (28) and the two vent holes (12) are in the same straight line.

FIG. 35 shows a second configuration of the well base (2) consisting of a well platform (20), a skirt (21) and an upper ring (22), two square platforms (25) are arranged at 180 degrees around the circumference, and the square platforms (25) have positioning pins (27).

Fig. 36 is an assembly diagram of a second structure of the well cover (1) and the well base (2), wherein the well cover (1) is assembled on the well base (2), and the positioning pin (27) is clamped in the positioning hole (28).

Fig. 37 and 38 are construction appearance diagrams of a second structure of the well cover (1) and the well base (2), which are suitable for manhole covers on sidewalks and squares, wherein floor tiles (85) are laid inside the well cover (1), and the invisible manhole cover (86) is hidden under the floor tiles.

Detailed Description

The construction process of the first structure of the cutting leveling type invisible inspection well cover comprises the following steps: the method comprises the steps of firstly, paving bottom asphalt concrete at the bottom of a well pit and compacting the bottom asphalt concrete, secondly, placing a cement cover plate on the bottom asphalt concrete, vibrating the cement cover plate to enable the cement cover plate to be attached to the bottom asphalt concrete, thirdly, assembling a well cover on a well seat, enabling a part of a reserved cutting edge of the upper portion of the well cover and the upper portion of the well seat to be higher than a road surface, fourthly, placing a cutting leveling tool on the well pit, fifthly, starting a grinding wheel machine, enabling the grinding wheel machine to rotate for a circle, cutting off the part, higher than the road surface, of the reserved cutting edge through the grinding wheel machine, enabling the upper end surfaces of the well cover and the well seat to be flush with the road surface, achieving leveling through cutting off the part, sixthly, paving asphalt concrete on the well cover and the cement cover plate, inserting a well cover mark into a center hole of the well cover, seventhly, flattening the asphalt concrete through the grinding wheel, and hiding a well cover and a well seat body below the road surface.

The construction process of the second structure of the cutting leveling type invisible inspection well cover comprises the following steps: the method comprises the following steps of firstly, paving and compacting bottom asphalt concrete at the bottom of a well pit, secondly, hoisting a cutting leveling tool onto a cement cover plate by an excavator, connecting four screw rods with lifting hooks to lock the cement cover plate, thirdly, placing the cement cover plate on the bottom asphalt concrete by the excavator, fourthly, driving the cutting leveling tool and the cement cover plate to rotate by a hydraulic motor of the excavator, scraping one layer of the bottom asphalt concrete by the cement cover plate to reduce the height of the cement cover plate, finally, contacting universal wheels with a road surface, avoiding reducing the height of the cement cover plate, enabling the upper end surface of a well seat to be flush with the road surface, realizing leveling of the well seat and the road surface by cutting the bottom asphalt concrete, fifthly, assembling the well cover on the well seat, sixthly, paving asphalt concrete on the well cover plate and the cement cover plate, inserting a well cover mark into a center hole of the well cover, and flattening the asphalt concrete.

Claims

1. The utility model provides a cutting stealthy inspection shaft lid of formula of making level, characterized by cutting stealthy inspection shaft lid of formula of making level's first structure, by well lid (1), well seat (2), cement apron (3) and bottom bituminous concrete (6) are constituteed, well lid (1) comprises well dish (10) and mullion (11), there is reserved cutting limit (17) on mullion (11) upper portion, cement apron (3) and well seat (2) are an integral part, well seat (2) comprises well platform (20), shirt rim (21) and upper collar (22), there is reserved cutting limit (17) on the upper portion of upper collar (22), cement apron (3) is on bottom bituminous concrete (6), the well lid (1) and well seat (2) upper portion reserve cutting limit (17) partly be higher than the road surface, emery wheel (48) cut away the part that cutting limit (17) are higher than the road surface, make the upper end face and the road surface parallel and level of well lid (1) and well seat (2).

2. The cutting leveling type invisible inspection well cover according to claim 1 is characterized in that a second structure of the cutting leveling type invisible inspection well cover comprises a well cover (1), a well base (2), a cement cover plate (3) and bottom asphalt concrete (6), a reserved cutting edge (17) is omitted from the well cover (1) and the well base (2), the cutting leveling tool (44) and the cement cover plate (3) rotate, patterns (33) are arranged on the bottom surface (37) of the cement cover plate (3), the patterns (33) scrape the bottom asphalt concrete (6) layer by layer, the height of the cement cover plate (3) is reduced, and the upper end surface of the well base (2) is flush with a road surface.

3. A cutting and leveling type invisible inspection well cover according to claim 1, characterized in that the first structure of the well cover (1) is composed of a well plate (10) and a vertical frame (11), the main body of the well cover (1) is the well plate (10), the well plate (10) is a disk structure with a certain thickness and is a main bearing component, two bosses are arranged on the well plate (10), a through hole is arranged in the middle of each boss and penetrates through the well plate (10) to form a vent hole (12), a circle of vertical frame (11) is arranged on the excircle of the well plate (10), the vertical frame (11) is a conical barrel-shaped structure, a reserved cutting edge (17) is arranged on the upper portion of the vertical frame (11), the reserved cutting edge (17) is a part of the vertical frame (11), the reserved cutting edge (17) higher than the upper portion of the road surface can be cut off to enable the well cover (1) to be flush with the road surface, the well plate (10) and the vertical frame (11) are composed of a concave disk, the well plate (10) is provided with a disk (15) in the center, a disk mark (8) is of a disk structure, a circular rod (8) is aligned with a well cover bolt hole, a positioning block (18), a wedge-shaped positioning block (18) is inserted in the well plate (18), a wedge-shaped positioning block (18) which is inserted in an automatic positioning block (18) on the end face of the well cover (18), tapping on the bolt hole (14), screwing up the jackscrew in the screw thread of bolt hole (14), the jack-up is with well lid (1) jack-up convenient to detach on square platform (25) of well seat (2) below the jackscrew, the second kind structure of well lid (1), by well dish (10) and mullion (11) constitute, reserved cutting limit (17) on the upper portion of mullion (11) have been cancelled, there are two locating holes (28) on well dish (10), two locating holes (28) and two ventilation holes (12) are on a straight line.

4. A cutting leveling type invisible inspection well cover according to claim 1, characterized in that the first structure of the well base (2) is composed of a well platform (20), a skirt edge (21) and an upper ring (22), the well platform (20) is a circular ring structure with a certain thickness, the skirt edge (21) is also a circular ring structure positioned outside the well platform (20), the upper ring (22) is arranged on the outer circle of the well platform (20), the upper ring (22) is a circular cylinder structure with a certain thickness, a reserved cutting edge (17) is arranged on the upper portion of the upper ring (22), the reserved cutting edge (17) is a part of the upper ring (22), the cutting edge (17) higher than the part above the road surface is cut off to enable the well base (2) to be flush with the road surface, a plurality of square platforms (25) are arranged on the inner side of the well platform (20), threaded holes (24) are arranged on the square platforms (25), a notch (26) is arranged on one of the square platforms (25), a direction mark strip (23) is arranged on the outer side of the upper ring (22), the well base (23) and a notch (20) and a straight cutting edge (17) on the upper portion of the well platform (20) are eliminated, two straight edges of the well base (20), two square platforms (25) become 180 degrees distributions on the circumference, have locating pin (27) on square platform (25), locating pin (27) card of well seat (2) is in locating hole (28) of well lid (1), makes well seat (2) and well lid (1) have unique assembly angle and can not rotate at will, has a pair of direction sign strip (23) in last circle (22) outside, and two direction sign strips (23) are on same straight line with two locating pin (27).

5. A cutting and leveling type invisible inspection well cover according to claim 1, characterized in that the cement cover plate (3) is a circular ring structure with a certain thickness, the center of the cement cover plate (3) is an inner hole (32), the well base (2) and the hook (34) are integrated with the cement cover plate (3) into a whole, the well base (2) and the cement cover plate (3) are concentric, a part of the upper ring (22) of the well base (2) is exposed outside the cement cover plate (3), the bottom surface (37) of the cement cover plate (3) has three structures, the first structure of the bottom surface (37) is a plane surface and is parallel to the top surface (38), the second structure of the bottom surface (37) is a conical surface, the third structure of the bottom surface (37) is a circular arc surface, a pattern (33) is arranged on the bottom surface (37), the pattern (33) has four structures, the first structure of the pattern (33) is a smooth surface, no scraping strip (35) and groove (36) are provided, the second structure of the pattern (33) is a forward scraping strip structure, a plurality of scraping strips (35) are uniformly distributed on the bottom surface (37), the scraping strips (35) are higher than the bottom surface (37), the central line of the scraping strips (35) passes through the center of a circle, the third structure of the pattern (33) is an oblique scraping strip structure, a plurality of scraping strips (35) are uniformly distributed on the bottom surface (37), and an included angle a is formed between the central line of the scraping strips (35) and the diameter direction, scrape strip (35) central line and do not pass through the centre of a circle, the fourth kind structure of decorative pattern (33) is forward groove structure, a plurality of slots (36) of evenly distributed on bottom surface (37), slot (36) are less than bottom surface (37), the centre of a circle is passed through to slot (36) central line, the fifth kind structure of decorative pattern (33) is oblique groove structure, a plurality of slots (36) of evenly distributed on bottom surface (37), there is an contained angle a slot (36) central line and diameter direction, slot (36) central line does not pass through the centre of a circle, scrape strip (35) and slot (36) cutting bottom asphalt concrete (6), make cement apron (3) height reduce and realize making level.

6. The cutting leveling type invisible inspection well cover is characterized in that a hole opening tool (42) is composed of a cross beam (45), a central shaft (50), connecting plates (51), a universal shaft (58), a cylinder (65), a serrated blade (66), a hanging beam (67), a material barrel (68) and a lower cover (69), wherein the cross beam (45) is parallel to the ground, the two connecting plates (51) are connected to the cross beam (45), the upper surfaces of the connecting plates (51) are connected with a turbine worm speed reducer (56) of an excavator (60) through the universal shaft (58), the center of each connecting plate (51) is connected with the central shaft (50), the central shaft (50) is connected with the hanging beam (67) through a bearing (59), the end part of the hanging beam (67) is connected with the material barrel (68), the material barrel (68) is concentric with the central shaft (50) and the universal shaft (58), the lower cover (69) is provided with a hinge and a hook (72) which is connected with the hanging beam (67), a safety pin (73) is inserted into the hook (72), a safety block (74) is used for clamping the multi-purpose that the cross beam (45) can not be matched with the blade (65) when the cross beam (45) and the blade (69), the serrated blade (66) is parallel to the ground, the serrations of the serrated blade face downwards, the cylinder (65) and the material cylinder (68) are concentric, the material cylinder (68) is clamped in a wellhead (83) to play a role in central positioning, the hole opening tool (42) rotates, the serrated blade (66) cuts a pavement material, and cut crushed aggregates fall into the material cylinder (68).

7. The cutting leveling type invisible inspection well cover according to claim 1 is characterized in that a paving and compacting tool (43) structure is composed of cross beams (45), universal wheels (46), a central shaft (50), connecting plates (51), a universal shaft (58), a vibrator (70) and a cone barrel mold (71), the universal wheels (46) are assembled below the cross beams (45) parallel to the ground, the two connecting plates (51) are connected to the cross beams (45), the upper surfaces of the connecting plates (51) are connected with a turbine worm speed reducer (56) of an excavator (60) through the universal shaft (58), the center of each connecting plate (51) is connected with the central shaft (50), the central shaft (50) is connected with the cone barrel mold (71) through a bearing (59), the cone barrel mold (71) is concentric with the central shaft (50) and the universal shaft (58), the central shaft (50) and the cone barrel mold (71) can rotate and can slide up and down, and the vibrator (70) is connected to the cross beams (45).

8. The cutting and leveling type invisible inspection well cover is characterized in that a first structure of a cutting and leveling tool (44) is composed of a cross beam (45), universal wheels (46), a grinding wheel machine (47), a grinding wheel (48), a longitudinal beam (49), a central shaft (50) and a connecting plate (51), wherein the cross beam (45) and the longitudinal beam (49) form a rectangle, the longitudinal beam (49) is provided with the four universal wheels (46), the connecting plate (51) is provided with the central shaft (50), the central shaft (50) is inserted into a central hole (15) of the inspection well cover (1) to play a role in central positioning, the universal wheels (46) are pressed on a road surface, the cross beam (45) rotates by taking the central shaft (50) as a center, the grinding wheel machine (47) is assembled on the connecting plate (51), the grinding wheel machine (47) is assembled on the grinding machine (47), the lower end face of the grinding wheel (48) is positioned on the same plane with the contact point of the universal wheels (46) and the road surface, the grinding machine (47) drives the well cover (1) to rotate, and a cutting edge (17) of a well seat (2) of the grinding wheel is higher than the road surface.

9. A cutting and leveling type invisible inspection well cover according to claim 1, characterized in that the second structure of the cutting and leveling tool (44) is composed of a cross beam (45), universal wheels (46), a central shaft (50), a connecting plate (51), cushion blocks (52), lead screws (53), a sleeve (57) and a universal shaft (58), the cross beam (45) is a rectangular frame composed of four straight square tubes, four cushion blocks (52) are arranged below the cross beam (45), the four lead screws (53) are inserted into the open holes of the cross beam (45), the lead screws (53) are respectively connected with a hook (34) of a cement cover plate (3), the lower ends of the cushion blocks (52) are abutted against the top surface (38) of the cement cover plate (3), nuts on the lead screws (53) are screwed to lock the cement cover plate (3) on the cross beam (45), the four universal wheels (46) are assembled on the cross beam (45), the lowest point of the universal wheels (46) is flush with the upper end surface of the well base (2), the central shaft (50) is assembled on the cross beam (45) through the two connecting plates (51), the central shaft (50) is connected with the sleeve (57) through a bearing (57), and the sleeve (57) and can prevent the sleeve (57) from rotating towards the inside, rotatory cutting frock of making level (44) and cement apron (3), bottom surface (37) extrusion cutting bottom asphalt concrete (6) of cement apron (3) make the height of cement apron (3) reduce gradually, universal wheel (46) contact with the road surface completely, the up end and the road surface parallel and level of the last circle (22) of well seat (2).