CN113089726A - Anti-collapse pipe fitting type inspection well for soft geology and installation method - Google Patents

Abstract

The invention belongs to the technical field of inspection wells, and particularly relates to an anti-collapse pipe fitting type inspection well for soft geology and an installation method thereof A belt, a stirring rod, a stirrer rod and a scraping strip.

Description

Anti-collapse pipe fitting type inspection well for soft geology and installation method

Technical Field

The invention belongs to the technical field of inspection wells, and particularly relates to an anti-collapse pipe fitting type inspection well for soft geology and an installation method.

Background

The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. The inspection well is a well-shaped structure which is formed by integrally injection molding or bricklaying plastic for periodic inspection, cleaning and dredging or operation inspection of a well.

The pipe fitting type inspection well comprises a well seat, a well shaft, a well cover, related accessories and the like, wherein the well shaft is used for connecting related pipelines, and the well seat is a supporting component of the inspection well. In some areas with soft geology, wastes and suspended matters are easy to accumulate in the inspection well along with the use of the inspection well, and the accumulated matters are accumulated in the well seat, the height of the accumulated matters is increased continuously, so that the inspection well is heavy and the risk of collapse exists. Based on the inspection well, the invention designs the anti-collapse pipe fitting type inspection well for soft geology and the installation method.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides an anti-collapse tubular inspection well for soft geology and an installation method thereof, which solve the problems that wastes and suspended matters are easy to accumulate inside, the accumulated matters are accumulated in a well seat continuously, the height of the accumulated matters is increased continuously, the inspection well is aggravated, and the risk of collapse exists.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a prevent pipe fitting formula inspection shaft that collapses for soft geology, includes the inspection shaft, the inspection shaft is including well seat and pit shaft, the vertical setting of well seat, the pit shaft level sets up and communicates with well seat, the connection thread groove has been seted up at the pit shaft both ends, connect the thread groove tip and seted up the sealing washer groove, the external diameter in sealing washer groove is greater than the diameter of connecting the thread groove, the inspection shaft outside is provided with outside supporting component, outside supporting component includes horizontal annular stirrup, vertical connecting reinforcement, connects screw, supplementary connection screw, supports outer pole, connecting thread, support sub-pole, tip, supplementary support outer pole, supplementary connecting thread, supplementary support sub-pole and supplementary tip, well seat inner wall top has been seted up and has been hidden rectangular groove, it is provided with the cat ladder to hide rectangular inslot portion, the inside damming subassembly that is provided with of well seat, the damming subassembly includes spout, bearing, screw rod, slider, diaphragm, through-hole, connecting rod and intercepting dish, the installation circular slot has been seted up at intercepting dish top center, the inside clearance subassembly that is provided with of installation circular slot, the clearance subassembly is including motor, pivot, disc, bracing piece, bull stick, center pulley, side belt pulley, belt, stirring rod, stirrer pole and scrape the strip, intercepting dish top circumference is provided with three rings of group, installation circular slot upper portion is provided with the lid dish, the well seat top is provided with the closing cap, set up two sets of and screw rod complex opening on the closing cap.

Preferably, horizontal annular stirrup equidistant setting is in well seat and pit shaft boundary region upper portion lateral wall position, the even welding of vertical connecting reinforcement circumference is on horizontal annular stirrup, connect the screw symmetry and set up in well seat and pit shaft boundary region lower part lateral wall position, supplementary connection screw symmetry is set up on the pit shaft lateral wall, support the screw-thread fit that outer pole passes through connecting thread and connection screw and install on the well seat, support sub-pole threaded connection inside supporting the outer pole, the tip is fixed and is being supported sub-pole tip, supplementary support outer pole is installed on the pit shaft through the screw-thread fit of supplementary connecting thread and supplementary connection screw, supplementary support sub-pole threaded connection is inside supplementary support outer pole, supplementary tip is fixed at supplementary support sub-pole tip.

Preferably, the center of the auxiliary connecting screw hole and the center of the connecting screw hole are located on the same horizontal plane, the length of the supporting sub-rod is greater than that of the non-threaded part on the supporting outer rod, the length of the auxiliary supporting sub-rod is greater than that of the non-threaded part on the auxiliary supporting outer rod, and the end parts of the side wall of the supporting sub-rod and the side wall of the auxiliary supporting sub-rod are smooth parts.

Preferably, the top end of the side wall of the shaft is provided with an inserting arc groove, two groups of closed arc ring plates are symmetrically fixed on the side wall of the well seat in the junction position area of the side wall and the shaft, and a protection cylinder is inserted in the inserting arc groove.

Preferably, the grafting arc groove is close to the outside diameter that is greater than closed arc crown plate of the diameter of the marginal pitch arc of well seat, the inside diameter of a protection section of thick bamboo equals the outside diameter of closed arc crown plate and a protection section of thick bamboo inner wall top is fixed with supplementary cover ring, the inside diameter of supplementary cover ring equals the vertical distance of vertical connecting reinforcement side to well seat center, a protection section of thick bamboo top and well seat top parallel and level, scribble anticorrosive paint on the protection section of thick bamboo outer wall.

Preferably, the spout is total two sets of and the symmetry sets up at well seat inner wall, the spout top has been seted up and has been run through the mouth, the bearing inlays to be established at spout bottom center, the screw rod rotates between two sets of bearings and the top runs through the well seat setting, the slider slides in the spout, the screw rod screw thread runs through the slider, the diaphragm is installed in the slider top, the through-hole is seted up on the diaphragm, the connecting rod is fixed in the diaphragm bottom, the dish that dams sets up at the connecting rod tip.

Preferably, the length of the chute is greater than half of the vertical distance from the top end of the well seat to the junction area of the well seat and the shaft, the width of the transverse plate is equal to the length of the through hole in the direction, a connecting screw is arranged between the transverse plate and the sliding block, the diameter of the through hole is greater than the diameter of the screw, the length of the connecting rod is greater than the difference value between the vertical distance from the top end of the well seat to the junction area of the well seat and the shaft and the length of the chute, and the diameter of the shutoff disc is equal to the diameter of the inner cavity of the.

Preferably, the motor is installed at installation circular slot bottom center, pivot and motor output shaft link to each other, the pivot is rotated and is run through the disc and the bull stick is fixed continuous, the bracing piece symmetry is fixed in disc bottom and bracing piece bottom and the contact of installation circular slot bottom, the center belt pulley is fixed on the bull stick, the side belt pulley is total four groups and is linked to each other through belt and center belt pulley, the stirring rod is fixed at side belt pulley center and bottom seal rotation and is run through the shutoff dish, the stirrer pole sets up the part that surpasss the shutoff dish at the stirring rod, scrape the strip and fix in the stirring rod bottom.

Preferably, be provided with the connecting plate on the motor side, connecting plate and installation circular slot cooperation spiro union have the screw, central belt pulley is four groove belt pulleys, central belt pulley top is not higher than the top of intercepting dish, four groups side belt pulley circumference sets up at installation circular slot periphery and highly different, four groups stir pole bottom parallel and level.

An installation method of an anti-collapse tubular inspection well for soft geology further comprises the following steps:

s1, installing an external supporting component: the method comprises the following steps that horizontal annular stirrups are arranged on the side wall of the upper portion of a junction area of a well seat and a well shaft in a sleeved mode, the periphery of vertical connecting reinforcements is uniformly welded on the horizontal annular stirrups, a fire receiving hopper is arranged in the junction area of the well shaft and the well seat during welding to carry out fire receiving protection, then a protection cylinder coated with protective paint is installed in a splicing arc groove and protects the reinforcements together with a closed arc ring plate, and then a supporting outer rod, an auxiliary supporting outer rod and a detection well are connected under the matching of a connecting screw hole and a connecting thread as well as the matching of the auxiliary connecting screw hole and the auxiliary connecting thread;

s2, placing an inspection well: the inspection well is placed at a position to be installed, the supporting sub-rods and the auxiliary supporting sub-rods inside the supporting outer rods and the auxiliary supporting outer rods are rotated out, the cusp and the auxiliary cusp are inserted into a vertical soil layer to support the inspection well in an auxiliary mode, reinforcing steel bars which are arranged in a net-shaped welding mode reinforce the side wall of the well seat, the compression resistance of the inspection well is improved, the reinforcing steel bars are protected by the protection cylinder to avoid corrosion, and the auxiliary supporting sub-rods and the supporting sub-rods are inserted into the soil layer to support the inspection well in an auxiliary mode to prevent collapse;

s3, preventing stacking from being too high: by utilizing the sliding fit of the sliding groove and the sliding block in the intercepting component and the threaded fit of the sliding block and the screw rod, the sliding block can be driven to move in the sliding groove by rotating the screw rod, so that the height of the sliding block is adjusted, the height of a transverse plate arranged on the sliding block is changed, an intercepting disc on the lower part of the intercepting disc can be adjusted to be right above an inner cavity of a junction area of a shaft and a well seat, and floating objects and accumulated objects are prevented from being gathered on the upper part of the inner cavity of the well seat in the fluid transmission process;

s4, clearing deposits: along with the long-time transmission of fluid, a certain amount of sundries can be accumulated in an inner cavity of a junction area of a shaft and a well seat to influence the transmission of the fluid, a motor in a cleaning assembly is started, a central belt pulley is driven to rotate under the matching of a rotating shaft and a rotating rod, four groups of side belt pulleys are driven to rotate under the transmission of a belt, so that a stirring rod is driven to rotate, a stirrer rod below the stirring rod is driven to stir, meanwhile, a scraping strip is driven to scrape deposits on the lower portion, the deposits are separated from an inspection well area along with the transmission of the fluid, and the increase of the weight of the inspection well due to the;

s5, equipment maintenance: the connecting screw is arranged between the transverse plate and the sliding block, the transverse plate and the sliding block are conveniently separated by screwing through the connecting screw, the screw thread matching of the sliding block and the screw rod can be utilized, the screw rod is rotated to drive the sliding block to move upwards, when the transverse plate moves to the end part of the screw rod, the connecting screw is taken down, the transverse plate is separated from the sliding block at the moment, the matching of external lifting equipment and a hanging ring can be reserved, the transverse plate and a shutoff disc on the lower part of the transverse plate are taken out from the inspection well, the transverse plate and the shutoff disc on the lower part of the transverse plate are.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the external supporting component, the horizontal annular stirrups are sleeved and arranged at the upper side wall position of a well seat and a well seat junction area, the circumference of the vertical connecting steel bars is uniformly welded on the horizontal annular stirrups, a fire receiving hopper is arranged at the well seat and the well seat junction area during welding for fire receiving protection, then a protective cylinder coated with protective coating is arranged in a splicing arc groove and protects the steel bars together with a closed arc ring plate, then a supporting sub-rod and an auxiliary supporting sub-rod inside a supporting outer rod and an auxiliary supporting outer rod are rotated out under the matching of a connecting screw hole, a connecting thread, an auxiliary connecting screw hole and an auxiliary connecting thread, a tip and an auxiliary tip are inserted into a vertical soil layer for auxiliary supporting the inspection well, the steel bars which are arranged in a net welding manner reinforce the side wall of the well seat, the pressure resistance of the steel bars is improved, the protective cylinder protects the steel bars and avoids corrosion of the steel bars, the auxiliary supporting sub-rods and the supporting sub-rods are inserted into the soil layer to perform auxiliary supporting on the inspection well, so that collapse is prevented.

2. Through setting up the subassembly that dams, the sliding fit of spout and the slider in the subassembly that dams is utilized to and the screw-thread fit of slider and screw rod, through rotating the screw rod, can drive the slider and remove in the spout, and then the height that the adjustment slider was located, make the height change of the diaphragm of installing on the slider, can adjust the dish of damming of its lower part directly over pit shaft and well seat boundary region inner chamber, avoid floater and deposit to gather well seat inner chamber upper portion at fluid transmission's in-process.

3. Through setting up the clearance subassembly, start the motor in the clearance subassembly, under the cooperation of pivot and bull stick, drive the center pulley and rotate, under the transmission of belt, drive four groups side belt pulleys and rotate to make the stirring rod rotate, the stirring rod that drives the below stirs, drives simultaneously and scrapes the deposit of strip with the lower part and scrape, it is regional to follow fluid transmission and leave the inspection shaft, avoids the deposit to constantly accumulate, causes inspection shaft weight to increase.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external support assembly of the present invention;

FIG. 3 is a schematic view of the structure of the outer support rod of the present invention;

FIG. 4 is a schematic view of the structure of the auxiliary support outer rod of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged view of part A of the present invention;

FIG. 7 is a schematic view of the internal structure of the present invention;

FIG. 8 is a schematic view of the shutoff disc of the present invention;

FIG. 9 is an enlarged structural view of the part B of the present invention;

FIG. 10 is a bottom view of the intercepting pan of the present invention;

in the figure: 1. a well base; 2. a wellbore; 3. connecting the screw groove; 4. a seal gasket groove; 5. a horizontal annular stirrup; 6. vertically connecting reinforcing steel bars; 7. a connecting screw hole; 8. auxiliary connecting screw holes; 9. a support outer bar; 10. connecting threads; 11. a support sub-rod; 12. a tip; 13. an auxiliary support outer rod; 14. auxiliary connecting threads; 15. an auxiliary support sub-rod; 16. an auxiliary tip; 17. inserting an arc groove; 18. a closed arc ring plate; 19. a protective cylinder; 20. hiding the rectangular groove; 21. climbing a ladder; 22. a chute; 220. a through opening; 23. a bearing; 24. a screw; 25. a slider; 26. a transverse plate; 27. a through hole; 28. a connecting screw; 29. a connecting rod; 30. a shutoff disc; 31. installing a circular groove; 32. a motor; 33. a connecting plate; 34. a screw; 35. a rotating shaft; 36. a disc; 37. a support bar; 38. a rotating rod; 39. a central belt pulley; 40. a side pulley; 41. a belt; 42. a stirring rod; 43. a stirrer bar; 44. scraping the strips; 45. a hoisting ring; 46. a cover plate; 47. and (6) closing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the present invention provides the following technical solutions:

an anti-collapse pipe fitting type inspection well for soft geology comprises an inspection well, wherein the inspection well comprises a well seat 1 and a well shaft 2,

wherein, as shown in fig. 1 and fig. 2, the well base 1 is vertically arranged, the shaft 2 is horizontally arranged and communicated with the well base 1, two ends of the shaft 2 are provided with connecting screw grooves 3, the end part of the connecting screw groove 3 is provided with a sealing gasket groove 4, the outer diameter of the sealing gasket groove 4 is larger than the diameter of the connecting screw groove 3,

wherein, as shown in fig. 2, fig. 3 and fig. 4, an external supporting component is arranged outside the inspection well, the external supporting component comprises a horizontal annular stirrup 5, a vertical connecting steel bar 6, a connecting screw hole 7, an auxiliary connecting screw hole 8, an external supporting rod 9, a connecting thread 10, a supporting sub-rod 11, a tip 12, an external auxiliary supporting rod 13, an auxiliary connecting thread 14, an auxiliary supporting sub-rod 15 and an auxiliary tip 16,

specifically, horizontal annular stirrups 5 are arranged at the upper side wall position of a junction area of a well seat 1 and a shaft 2 at equal intervals, vertical connecting steel bars 6 are uniformly welded on the horizontal annular stirrups 5 at the periphery, connecting screw holes 7 are symmetrically arranged at the lower side wall position of the junction area of the well seat 1 and the shaft 2, auxiliary connecting screw holes 8 are symmetrically arranged on the side wall of the shaft 2, a supporting outer rod 9 is arranged on the well seat 1 through the thread fit of a connecting thread 10 and the connecting screw holes 7, a supporting sub-rod 11 is in thread connection inside the supporting outer rod 9, a tip 12 is fixed at the end part of the supporting sub-rod 11, an auxiliary supporting outer rod 13 is arranged on the shaft 2 through the thread fit of an auxiliary connecting thread 14 and an auxiliary connecting screw hole 8, an auxiliary supporting sub-rod 15 is in thread connection inside the auxiliary supporting outer rod 13, and an auxiliary,

it is worth noting that the center of the auxiliary connecting screw hole 8 and the center of the connecting screw hole 7 are located on the same horizontal plane, the length of the supporting sub-rod 11 is larger than that of the non-threaded part on the supporting outer rod 9, the length of the auxiliary supporting sub-rod 15 is larger than that of the non-threaded part on the auxiliary supporting outer rod 13, and the end parts of the side wall of the supporting sub-rod 11 and the side wall of the auxiliary supporting sub-rod 15 are both smooth parts;

wherein, as shown in fig. 5, 6 and 7, the top end of the inner wall of the well seat 1 is provided with a hidden rectangular groove 20, a ladder 21 is arranged inside the hidden rectangular groove 20, a cut-off component is arranged inside the well seat 1, the cut-off component comprises a sliding groove 22, a bearing 23, a screw 24, a sliding block 25, a transverse plate 26, a through hole 27, a connecting rod 29 and a cut-off disc 30,

specifically, two groups of sliding chutes 22 are symmetrically arranged on the inner wall of the well seat 1, the bearings 23 are embedded in the center of the bottom end of the sliding chute 22, the screw 24 rotates between the two groups of bearings 23, the top end of the screw penetrates through the well seat 1, the slide block 25 slides in the sliding chute 22, the screw 24 penetrates through the slide block 25 in a threaded manner, the transverse plate 26 is arranged above the slide block 25, the through hole 27 is arranged on the transverse plate 26, the connecting rod 29 is fixed at the bottom end of the transverse plate 26, the intercepting disc 30 is arranged at the end part,

it is noted that the length of the slide groove 22 is greater than half of the vertical distance from the top end of the well seat 1 to the boundary area of the well seat 1 and the shaft 2, the width of the horizontal plate 26 is equal to the length of the through hole 220 in the direction, the diameter of the through hole 27 is greater than the diameter of the screw rod 24, the length of the connecting rod 29 is greater than the difference between the vertical distance from the top end of the well seat 1 to the boundary area of the well seat 1 and the shaft 2 and the length of the slide groove 22, the diameter of the intercepting disc 30 is equal to the diameter of the inner cavity of the well,

three sets of hanging rings 45 are arranged on the circumference of the top end of the intercepting disc 30,

the working principle and the using process of the invention are as follows:

s1, installing an external supporting component: the horizontal annular stirrups 5 are arranged at the upper side wall positions of the junction area of the well seat 1 and the well shaft 2 in a sleeved mode, the vertical connecting steel bars 6 are uniformly welded on the horizontal annular stirrups 5 in the circumferential direction, a fire receiving hopper is arranged in the junction area of the well shaft 2 and the well seat 1 during welding to carry out fire receiving protection, and then the supporting outer rod 9 and the auxiliary supporting outer rod 13 are connected with a detection well under the matching of the connecting screw hole 7, the connecting thread 10, the auxiliary connecting screw hole 8 and the auxiliary connecting thread 14;

s2, placing an inspection well: the inspection well is placed at a position to be installed, the supporting sub-rods 11 and the auxiliary supporting sub-rods 15 inside the supporting outer rods 9 and the auxiliary supporting outer rods 13 are rotated out, the cusps 12 and the auxiliary cusps 16 are inserted into a vertical soil layer to perform auxiliary supporting on the inspection well, the reinforcing steel bars which are arranged in a net-shaped welding mode reinforce the side wall of the well base 1, the compression resistance of the inspection well is improved, and the auxiliary supporting sub-rods 15 and the supporting sub-rods 11 are inserted into the soil layer to perform auxiliary supporting on the inspection well, so that collapse is prevented;

s3, preventing stacking from being too high: by utilizing the sliding fit of the sliding groove 22 and the sliding block 25 in the intercepting component and the threaded fit of the sliding block 25 and the screw 24, the sliding block 25 can be driven to move in the sliding groove 22 by rotating the screw 24, so that the height of the sliding block 25 is adjusted, the height of the transverse plate 26 arranged on the sliding block 25 is changed, the intercepting disc 30 at the lower part of the intercepting disc can be adjusted to be right above the inner cavity of the junction area of the shaft 2 and the well seat 1, and floating objects and accumulated objects are prevented from being gathered on the upper part of the inner cavity of the well seat 1 in the fluid transmission process.

Example 2

On the basis of the embodiment 1, referring to fig. 2, fig. 5, fig. 7, fig. 8, fig. 9 and fig. 10, the anti-collapse tubular inspection well for soft geology comprises:

wherein, as shown in fig. 2 and fig. 5, the top end of the side wall of the shaft 2 is provided with an inserting arc groove 17, two groups of closed arc ring plates 18 are symmetrically fixed on the side wall of the well seat 1 in the boundary area with the shaft 2, a protection cylinder 19 is inserted in the inserting arc groove 17,

specifically, the diameter of the inserting arc groove 17 close to the edge arc line of the well seat 1 is larger than the outer diameter of the closed arc ring plate 18, the inner diameter of the protection cylinder 19 is equal to the outer diameter of the closed arc ring plate 18, an auxiliary cover ring is fixed at the top end of the inner wall of the protection cylinder 19, the inner diameter of the auxiliary cover ring is equal to the vertical distance from the side surface of the vertical connecting steel bar 6 to the center of the well seat 1, the top end of the protection cylinder 19 is flush with the top end of the well seat 1, the outer wall of the protection cylinder 19 is coated with anticorrosive paint,

wherein, as shown in fig. 7, 8, 9 and 10, the top center of the intercepting disc 30 is provided with a mounting circular groove 31, a cleaning component is arranged inside the mounting circular groove 31, the cleaning component comprises a motor 32, a rotating shaft 35, a disc 36, a supporting rod 37, a rotating rod 38, a central belt pulley 39, a side belt pulley 40, a belt 41, a stirring rod 42, a stirrer rod 43 and a scraping strip 44,

specifically, the motor 32 is installed in the center of the bottom end of the installation circular groove 31, the rotating shaft 35 is connected with the output shaft of the motor 32, the rotating shaft 35 rotates to penetrate through the circular disc 36 and is fixedly connected with the rotating rod 38, the supporting rods 37 are symmetrically fixed at the bottom end of the circular disc 36 and the bottom end of the supporting rod 37 is contacted with the bottom end of the installation circular groove 31, the central belt pulley 39 is fixed on the rotating rod 38, four groups of side belt pulleys 40 are connected with the central belt pulley 39 through belts 41, the stirring rod 42 is fixed at the center of the side belt pulley 40 and the bottom end is sealed and rotates to penetrate through the cut-off disk 30, the stirrer rod 43 is arranged at the part of the stirring,

it is noted that the connecting plate 33 is arranged on the side surface of the motor 32, the connecting plate 33 and the mounting circular groove 31 are matched and screwed with the screw 34, the central belt pulley 39 is a four-groove belt pulley, the top end of the central belt pulley 39 is not higher than the top end of the cut-off disk 30, the circumferences of the four groups of side belt pulleys 40 are arranged on the circumference of the mounting circular groove 31 and have different heights, the bottom ends of the four groups of stirring rods 42 are flush,

the working principle and the using process of the invention are as follows:

in S1 of example 1, the protective sleeve 19 coated with the protective paint is installed in the insertion arc groove 17 and protects the reinforcing steel bars together with the closed arc ring plate 18, the protective sleeve 19 protects the reinforcing steel bars from corrosion,

after S3 in example 1,

s4, clearing deposits: along with the long-time transmission of fluid, the pit shaft 2 can accumulate certain debris with well seat 1 boundary area inner chamber, influence the transmission of fluid, start motor 32 in the clearance subassembly, under the cooperation of pivot 35 and bull stick 38, drive centre belt pulley 39 and rotate, under the transmission of belt 41, drive four group's side belt pulleys 40 and rotate, thereby make stirring rod 42 rotate, drive the agitator bar 43 of below and stir, drive simultaneously and scrape strip 44 and scrape the deposit of lower part, follow the fluid transmission and leave the inspection shaft region, avoid the deposit to constantly accumulate, cause inspection shaft weight to increase.

Example 3

On the basis of the embodiment 2, referring to fig. 1, 6 and 7, the anti-collapse tubular inspection well for soft geology comprises the following steps:

the top end of the sliding chute 22 is provided with a through opening 220, a connecting screw 28 is arranged between the transverse plate 26 and the sliding block 25, the upper part of the mounting circular groove 31 is provided with a cover disc 46, the top end of the well seat 1 is provided with a closed cover 47, the closed cover 47 is provided with two groups of openings matched with the screw rods 24,

the working principle and the using process of the invention are as follows:

after S4 in example 2,

s5, equipment maintenance: the connecting screw 28 is arranged between the transverse plate 26 and the sliding block 25, the connecting screw 28 is screwed to separate the transverse plate 26 from the sliding block 24, the screw 24 can be rotated to drive the sliding block 25 to move upwards by utilizing the threaded fit of the sliding block 25 and the screw 24, the connecting screw 28 is taken down when the transverse plate 26 moves to the end part of the screw 24, the transverse plate 26 is separated from the sliding block 25 at the moment, the matching of external hoisting equipment and the hanging ring 45 can be reserved, the transverse plate 26 and the intercepting plate 30 at the lower part of the transverse plate 26 are taken out of the inspection well, the inspection of the transverse plate 26 and the intercepting plate 30 at the lower part of the transverse plate are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An anti-collapse tubular inspection well for soft geology is characterized in that: comprises an inspection well, the inspection well comprises a well seat (1) and a well shaft (2), the well seat (1) is vertically arranged, the well shaft (2) is horizontally arranged and communicated with the well seat (1), connecting screw grooves (3) are formed in two ends of the well shaft (2), sealing gasket grooves (4) are formed in the end portions of the connecting screw grooves (3), the outer diameter of each sealing gasket groove (4) is larger than the diameter of each connecting screw groove (3), an external supporting assembly is arranged outside the inspection well and comprises a horizontal annular hoop reinforcement (5), a vertical connecting reinforcement (6), a connecting screw hole (7), an auxiliary connecting screw hole (8), a supporting outer rod (9), a connecting thread (10), a supporting sub-rod (11), a tip (12), an auxiliary supporting outer rod (13), an auxiliary connecting thread (14), an auxiliary supporting sub-rod (15) and an auxiliary tip (16), the intercepting device is characterized in that a hidden rectangular groove (20) is formed in the top end of the inner wall of the well seat (1), a crawling ladder (21) is arranged inside the hidden rectangular groove (20), an intercepting component is arranged inside the well seat (1), the intercepting component comprises a sliding groove (22), a bearing (23), a screw (24), a sliding block (25), a transverse plate (26), a through hole (27), a connecting rod (29) and an intercepting disc (30), an installation circular groove (31) is formed in the center of the top end of the intercepting disc (30), a cleaning component is arranged inside the installation circular groove (31), the cleaning component comprises a motor (32), a rotating shaft (35), a circular disc (36), a supporting rod (37), a rotating rod (38), a central belt wheel (39), a side belt wheel (40), a belt (41), a stirring rod (42), a stirrer rod (43) and a scraping strip (44), wherein three groups of hoisting rings (45) are arranged on the, the upper portion of the mounting circular groove (31) is provided with a cover disc (46), the top end of the well seat (1) is provided with a closed cover (47), and two groups of openings matched with the screw rods (24) are formed in the closed cover (47).

2. A collapse prevention tubular manhole for soft geology according to claim 1, wherein: the horizontal annular stirrups (5) are equidistantly arranged on the upper side wall of a well seat (1) and a well shaft (2) junction area, the vertical connecting steel bars (6) are uniformly welded on the horizontal annular stirrups (5) in the circumference, the connecting screw holes (7) are symmetrically arranged on the lower side wall of the well seat (1) and the well shaft (2) junction area, the auxiliary connecting screw holes (8) are symmetrically arranged on the side wall of the well shaft (2), the supporting outer rod (9) is arranged on the well seat (1) through the thread matching of the connecting threads (10) and the connecting screw holes (7), the supporting sub-rod (11) is in thread connection inside the supporting outer rod (9), the tip (12) is fixed at the end part of the supporting sub-rod (11), and the auxiliary supporting outer rod (13) is arranged on the well shaft (2) through the thread matching of the auxiliary connecting threads (14) and the auxiliary connecting screw holes (8), the auxiliary supporting sub-rod (15) is in threaded connection with the inside of the auxiliary supporting outer rod (13), and the auxiliary pointed end (16) is fixed at the end part of the auxiliary supporting sub-rod (15).

3. A collapse prevention tubular manhole for soft geology as claimed in claim 2, wherein: the center of supplementary connection screw (8) and the center of connecting screw (7) are located same horizontal plane, the length that supports sub-pole (11) is greater than the length that supports non-screw thread portion on outer pole (9), the length that supports sub-pole (15) is greater than the length that non-screw thread portion was gone up on supplementary outer pole (13), support sub-pole (11) lateral wall and supplementary sub-pole (15) lateral wall tip of support and be smooth part.

4. A collapse prevention tubular manhole for soft geology according to claim 1, wherein: the top end of the side wall of the shaft (2) is provided with an inserting arc groove (17), two groups of closed arc ring plates (18) are symmetrically fixed on the side wall of the well seat (1) in the junction position area with the shaft (2), and a protection barrel (19) is inserted in the inserting arc groove (17).

5. A collapse prevention tubular manhole for soft geology according to claim 4, wherein: grafting arc groove (17) are close to the outer diameter that is greater than closed arc crown plate (18) of the diameter of the marginal pitch arc of well seat (1), the inner diameter of a protection section of thick bamboo (19) equals the outer diameter of closed arc crown plate (18) and protection section of thick bamboo (19) inner wall top is fixed with supplementary cover ring, the inner diameter of supplementary cover ring equals vertical connecting reinforcement (6) side to the vertical distance at well seat (1) center, a protection section of thick bamboo (19) top and well seat (1) top parallel and level, scribble anticorrosive paint on a protection section of thick bamboo (19) outer wall.

6. A collapse prevention tubular manhole for soft geology according to claim 1, wherein: the utility model discloses a well seat, including spout (22), slide groove (22), screw rod (24), slide block (25), slide block (22), slide rod (24) and screw rod (27), spout (22) total two sets of and the symmetry sets up at well seat (1) inner wall, run through mouth (220) have been seted up on spout (22) top, bearing (23) inlay and establish at spout (22) bottom center, screw rod (24) rotate between two sets of bearings (23) and the top runs through well seat (1) and sets up, slide block (25) slide in spout (22), slide block (25) are run through to screw rod (24) screw thread, install in slide block (25) top diaphragm (26), through-hole (27) are seted up on diaphragm (26), connecting rod (29) are fixed in diaphragm (26) bottom, shutoff.

7. An anti-collapse tubular manhole for soft geology according to claim 6, wherein: the length of spout (22) is greater than well seat (1) top to well seat (1) and pit shaft (2) boundary area's vertical distance half, the width of diaphragm (26) equals to run through mouthful (220) length on this direction, be provided with connecting screw (28) between diaphragm (26) and slider (25), the diameter of through-hole (27) is greater than the diameter of screw rod (24), the length of connecting rod (29) is greater than well seat (1) top to well seat (1) and pit shaft (2) boundary area's vertical distance and the difference of the length of spout (22), the diameter of shutoff dish (30) equals the diameter of well seat (1) inner chamber.

8. A collapse prevention tubular manhole for soft geology according to claim 1, wherein: motor (32) are installed at installation circular slot (31) bottom center, pivot (35) and motor (32) output shaft link to each other, pivot (35) are rotated and are run through disc (36) and bull stick (38) fixed linking to each other, bracing piece (37) symmetry is fixed in disc (36) bottom and bracing piece (37) bottom and installation circular slot (31) bottom contact, center pulley (39) are fixed on bull stick (38), side pulley (40) are total four groups and are linked to each other through belt (41) and center pulley (39), stirring rod (42) are fixed in side pulley (40) center and bottom seal and are rotated and run through and cut off dish (30), agitator rod (43) set up the part that surpasss cut off dish (30) in stirring rod (42), scrape strip (44) and fix in stirring rod (42) bottom.

9. A collapse prevention tubular manhole for soft geology as claimed in claim 8, wherein: be provided with connecting plate (33) on motor (32) side, connecting plate (33) and installation circular slot (31) cooperation spiro union have screw (34), central belt pulley (39) are four groove belt pulleys, central belt pulley (39) top is not higher than and intercepts dish (30) top, four groups side belt pulley (40) circumference sets up at installation circular slot (31) border and highly different, four groups stirring rod (42) bottom parallel and level.

10. A method of installing a collapse prevention tubular manhole for soft geology according to any one of claims 1 to 9, wherein: also comprises the following steps:

s1, installing an external supporting component: the horizontal annular stirrups (5) are sleeved and arranged at the upper side wall position of a junction area of a well seat (1) and a shaft (2), vertical connecting reinforcements (6) are uniformly welded on the horizontal annular stirrups (5) in the circumferential direction, a fire bucket is arranged in the junction area of the shaft (2) and the well seat (1) during welding to perform fire protection, then a protection cylinder (19) coated with protective coating is installed in a splicing arc groove (17) and protects the reinforcements together with a closed arc ring plate (18), and then a support outer rod (9) and an auxiliary support outer rod (13) are connected with a detection well under the matching of a connecting screw hole (7), a connecting thread (10), an auxiliary connecting screw hole (8) and an auxiliary connecting thread (14);

s2, placing an inspection well: the inspection well is placed at a position to be installed, the supporting sub-rods (11) and the auxiliary supporting sub-rods (15) inside the supporting outer rods (9) and the auxiliary supporting outer rods (13) are rotated out, the pointed ends (12) and the auxiliary pointed ends (16) are inserted into a vertical soil layer to perform auxiliary supporting on the inspection well, reinforcing steel bars which are arranged in a net welding mode reinforce the side wall of the well base (1), the compression resistance of the well base is improved, the reinforcing steel bars are protected by the protection cylinders (19) to avoid corrosion of the reinforcing steel bars, and the auxiliary supporting sub-rods (15) and the supporting sub-rods (11) are inserted into the soil layer to perform auxiliary supporting on the inspection well to prevent collapse;

s3, preventing stacking from being too high: by utilizing the sliding fit of the sliding groove (22) and the sliding block (25) in the intercepting component and the threaded fit of the sliding block (25) and the screw (24), the sliding block (25) can be driven to move in the sliding groove (22) by rotating the screw (24), and then the height of the sliding block (25) is adjusted, so that the height of a transverse plate (26) arranged on the sliding block (25) is changed, an intercepting disc (30) at the lower part of the intercepting disc can be adjusted to be right above an inner cavity of a junction area of a shaft (2) and a well seat (1), and floaters and deposits are prevented from being gathered on the upper part of the inner cavity of the well seat (1) in the fluid transmission process;

s4, clearing deposits: along with the long-time transmission of fluid, a certain amount of sundries can be accumulated in an inner cavity of a junction area of a shaft (2) and a well seat (1) to influence the transmission of the fluid, a motor (32) in a cleaning assembly is started, a central belt pulley (39) is driven to rotate under the matching of a rotating shaft (35) and a rotating rod (38), four groups of side belt pulleys (40) are driven to rotate under the transmission of a belt (41), so that a stirring rod (42) rotates to drive a stirring rod (43) below to stir, meanwhile, a scraping strip (44) is driven to scrape deposits on the lower portion, the deposits on the lower portion are driven to leave an inspection well area along with the transmission of the fluid, and the continuous accumulation of the deposits is avoided, so that the weight of the;

s5, equipment maintenance: a connecting screw (28) is arranged between the transverse plate (26) and the sliding block (25), the transverse plate and the sliding block are conveniently separated by screwing the connecting screw (28), the sliding block (25) and the screw (24) can be matched by threads, the screw (24) is rotated to drive the sliding block (25) to move upwards, when the transverse plate (26) moves to the end part of the screw (24), the connecting screw (28) is taken down, the transverse plate (26) and the sliding block (25) are separated at the moment, the matching of external lifting equipment and a hanging ring (45) can be reserved, the transverse plate (26) and the intercepting disc (30) at the lower part of the transverse plate are taken out of the inspection well, the inspection of the transverse plate and the intercepting disc are convenient, and meanwhile, personnel can enter the inspection well through the crawling.

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