CN218027830U - Precast concrete inspection shaft - Google Patents
Precast concrete inspection shaft Download PDFInfo
- Publication number
- CN218027830U CN218027830U CN202220641178.4U CN202220641178U CN218027830U CN 218027830 U CN218027830 U CN 218027830U CN 202220641178 U CN202220641178 U CN 202220641178U CN 218027830 U CN218027830 U CN 218027830U
- Authority
- CN
- China
- Prior art keywords
- ring
- movable
- well lid
- precast concrete
- activity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 25
- 239000011178 precast concrete Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 39
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a precast concrete inspection shaft, including well lid and well seat, the well seat includes the main part, the main part is the annular, the inner peripheral surface upper end of main part is equipped with the ring channel, the inner peripheral surface swing joint of ring channel has the activity ring, be equipped with supporting mechanism on the activity ring, be equipped with the drive in the main part the actuating mechanism of activity ring activity, the bottom of well lid be equipped with supporting mechanism matched with base, the utility model discloses a set up well lid and main part, through setting up the ring channel in the main part is inside, the inside activity of ring channel sets up the activity ring, and the activity ring is steerable its rising descends under actuating mechanism's effect, through setting up the base to set up supporting mechanism on the activity ring, supporting mechanism supports the base, thereby forms the support to the well lid, guarantees its bearing nature, and accessible control actuating mechanism drives the activity ring and moves up simultaneously, and then drives the well lid, is convenient for open the inspection shaft, and it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a construction equipment technical field, concrete field is a precast concrete inspection shaft.
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. It is usually installed at the pipe junction, the turning, the pipe diameter or slope changing place, and the linear pipe section at certain intervals, which is convenient for regular inspection of the attached structures.
The inspection well is a well-shaped structure which is formed by integrally injection molding or bricklaying plastic for facilitating periodic inspection, cleaning and dredging or operation inspection of going down a well, and is used for an underground plastic drainage pipeline with the outer diameter not more than 800mm and the embedding depth not more than 6m in the range of a building district (a residential district, a public building district, a factory district and the like), is generally arranged at the intersection, a turning part, a pipe diameter or gradient changing part, a water drop part and the like of the drainage pipeline and is formed by laying bricks.
The bottom of a well cover of the existing precast concrete inspection well is suspended, no supporting point exists, the bearing performance is weak, and certain danger exists, chinese patent discloses a precast concrete inspection well seat (Chinese, publication No. CN 203160271U, publication No. 2013.08.28), which comprises a well seat, wherein the well seat is used for fixing the well cover, the well seat is of a circular structure, the longitudinal section of the well seat is L-shaped, and the inner circumferential surface of the well seat is provided with a bearing block which is contacted with the lower surface of the well cover. Its advantage is at the position of original prefabricated inspection shaft well seat, has newly increased a plurality of bearing blocks, does not influence the staff promptly and gets into the inspection shaft inside and inspect, has improved the whole and bearing capacity of inspection shaft again or has reduced the cost of inspection shaft lid's production and design, eliminates city trap effectively, is worth promoting. However, if the bearing block directly added at the well seat is too small, the bearing block cannot bear the load, the moving range of the inner side of the well seat is too large, and workers may collide with the bearing block when the well seat is lowered, so that certain trouble is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precast concrete inspection shaft to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a precast concrete inspection shaft, includes well lid and well seat, the well seat includes the main part, the main part is the annular, the inner peripheral surface upper end of main part is equipped with the ring channel, the inner peripheral surface swing joint of ring channel has the activity ring, be equipped with supporting mechanism on the activity ring, be equipped with the drive in the main part the actuating mechanism of activity ring activity, the bottom of well lid be equipped with supporting mechanism matched with base, the base is cylindrically, just the base with the coaxial setting of well lid.
Preferably, the supporting mechanism comprises movable blocks, movable grooves are formed in the inner circumferential surface of the annular groove, the number of the movable grooves is multiple, the movable grooves are uniformly distributed in an annular shape, the movable blocks are fixedly connected to the outer circumferential surface of the movable ring, corresponding to the movable grooves, hinged parts are fixedly connected to the upper surfaces of the movable blocks, each hinged part comprises two hinged plates which are symmetrically arranged, and supporting plates are respectively arranged between the hinged plates in a rotating mode.
Preferably, actuating mechanism includes the hydraulic stem, the lower surface of ring channel is equipped with the bar groove, the hydraulic stem fixed connection be in the inside in bar groove, just the upper end of hydraulic stem with movable block fixed connection.
Preferably, the movable groove is correspondingly far away from the surface of one side of the main body axis is fixedly connected with a rack respectively, the supporting plate is connected with the hinged plate in a rotating mode through a rotating shaft, the two ends of the rotating shaft penetrate through the gears fixedly connected with the end faces of the hinged plate respectively, and the end face of the movable block corresponds to the rack and is provided with a groove.
Preferably, the upper end of the inner circumferential surface of the main body is provided with a limiting ring, and the end surfaces of the limiting ring are respectively provided with a rectangular groove in a penetrating way corresponding to the movable groove.
Preferably, the hinged member is fixedly connected with a limiting rod, and two ends of the limiting rod are respectively and fixedly connected to the two hinged plates.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a prefabricated inspection shaft of concrete, through setting up well lid and main part, the main part sets up in a ground well head department, through setting up the ring channel in the main part is inside, the inside activity of ring channel sets up the loose ring, the loose ring is steerable its ascending and descending under actuating mechanism's effect, through setting up the base, and set up supporting mechanism on the loose ring, supporting mechanism supports the base, thereby form the support to the well lid, guarantee its bearing nature, accessible control actuating mechanism drives the loose ring and moves upward simultaneously, and then drive the well lid and rise, be convenient for open the inspection shaft, it is comparatively convenient to use.
Drawings
Fig. 1 is a schematic view of the well lid structure of the utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of a well base of the present invention;
fig. 3 is a schematic top view of the well seat of the present invention;
fig. 4 is a schematic view of the structure of the stop collar of the present invention.
In the figure: 1-well lid, 2-main body, 3-annular groove, 4-movable ring, 5-base, 6-movable block, 7-movable groove, 8-articulated piece, 9-support plate, 10-hydraulic rod, 11-strip groove, 12-rack, 13-gear, 14-groove, 15-spacing ring, 16-rectangular groove, 17-spacing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prefabricated inspection shaft of concrete, includes well lid 1 and well seat, the well seat includes main part 2, as shown in fig. 2, main part 2 is the annular, main part 2's inner peripheral surface upper end is equipped with ring channel 3, ring channel 3 with the coaxial setting of main part 2, the inner peripheral surface swing joint of ring channel 3 has activity ring 4, the surface of activity ring 4 with the inner peripheral surface of ring channel 3 is evenly laminated, ensures that activity ring 4 can steadily slide in ring channel 3's inside, be equipped with supporting mechanism on the activity ring 4 for support the well lid, be equipped with the drive in the main part 2 the actuating mechanism of activity ring 4 activity, the steerable activity ring 4 of actuating mechanism reciprocate to support well lid 1, be convenient for dismouting well lid 1, the bottom of well lid 1 be equipped with supporting mechanism matched with base 5, base 5 is cylindrical, just base 5 with the coaxial setting of well lid 1, during the well lid installation, well lid 1 is located main part 2's upper end, and base 5 is located main part 2's inside, carries out base 5 by supporting mechanism, guarantees the bearing of well lid 1.
Particularly, supporting mechanism includes movable block 6, the inner peripheral surface of ring channel 3 is equipped with movable groove 7, the quantity of activity groove 7 is a plurality ofly, just activity groove 7 is annular evenly distributed, as shown in fig. 2, activity groove 7 is rectangular shape, just activity groove 7 is vertical setting respectively, movable block 6 fixed connection be in the outer peripheral face of activity ring 4 corresponds activity groove 7 department, when activity ring 4 slides in the inside of ring channel 3, movable block 6 slides in the inside of activity groove 7 simultaneously, the last fixed surface of movable block 6 is connected with articulated elements 8, articulated elements 8 include the articulated slab of two symmetry settings, it is equipped with backup pad 9 to rotate respectively between the articulated slab, as shown in fig. 1, backup pad 9 can rotate between two articulated slabs to when needs personnel get into inside the inspection shaft, upwards turn over backup pad 9 for backup pad 9 gets into the inside of activity groove 7 completely, thereby can not form the hindrance to the staff, the easy access.
Particularly, actuating mechanism includes hydraulic stem 10, the lower surface of ring channel 3 is equipped with bar groove 11, hydraulic stem 10 fixed connection be in bar groove 11's inside, just the upper end of hydraulic stem 10 with 6 fixed connection of movable block, hydraulic stem 10 are vertical setting respectively to hydraulic stem 10 starts the back, drives movable ring 4 rebound, and movable ring 4 then drives 5 rebound of base through backup pad 9, makes well lid 1 break away from with ground, thereby is convenient for remove well lid 1.
Particularly, activity groove 7 corresponds and keeps away from a side surface difference fixedly connected with rack 12 in 2 axles of main part, as shown in fig. 2, rack 12 is rectangular shape plate, and rack 12 is unanimous with the length direction in activity groove 7, and the tooth on the rack 12 is located its top, backup pad 9 through the pivot with correspond the articulated slab rotates to be connected, the both ends of pivot are run through respectively the terminal surface fixedly connected with gear 13 of articulated slab, the terminal surface of movable block 6 corresponds rack 12 department is equipped with recess 14 for rack 12 can not influence the inside slip of movable block 6 at activity groove 7, when movable ring 4 removes under the effect of hydraulic stem 10, movable ring 4 drives well lid 1 and base 5 through backup pad 9 and rises, after the tooth contact on gear 13 and rack 12, gear 13 drives the pivot and rotates, and the pivot then drives backup pad 9 and rotates, backs up base 5 simultaneously, drives well lid 1 and moves up.
Specifically, a limiting ring 15 is provided at an upper end of an inner circumferential surface of the main body 2, as shown in fig. 4, rectangular grooves 16 are respectively provided at end surfaces of the limiting ring 15 corresponding to the movable grooves 7, and when the movable ring 15 is fixed inside the main body 2, the movable ring 4 is prevented from moving out of the main body 2 under the action of the hydraulic rod 10, and an excessive rotation angle of the gear 13, which is caused by an excessive formation, is prevented from being increased, and an excessive turnover angle of the supporting plate 9 is prevented.
Particularly, fixedly connected with gag lever post 17 on the articulated elements 8, the both ends of gag lever post 17 fixed connection respectively are two on the articulated slab, when backup pad 9 is in 90, backup pad 9 and gag lever post 17 contact to carry on spacingly to the angle of backup pad 9, increase the bearing nature of backup pad 9 simultaneously.
The working principle is as follows: the utility model discloses during the use, well lid 1 is located the upper end of main part 2, and base 5 is located the inside of main part 2, carry out the bearing to base 5 by supporting mechanism, guarantee well lid 1's bearing nature, hydraulic stem 10 starts the back, drive the upward movement of activity ring 4, activity ring 4 then drives base 5 upward movement through backup pad 9, make well lid 1 break away from with ground, thereby be convenient for remove well lid 1, activity ring 4 passes through backup pad 9 and drives well lid 1 and base 5 and rise, after the tooth contact on gear 13 and rack 12, gear 13 drives the pivot and rotates, the pivot then drives backup pad 9 and rotates, jack-up base 5 simultaneously, it moves up to drive well lid 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precast concrete inspection shaft, includes well lid (1) and well seat, its characterized in that: the well seat comprises a main body (2), the main body (2) is annular, an annular groove (3) is formed in the upper end of the inner circumferential surface of the main body (2), a movable ring (4) is movably connected to the inner circumferential surface of the annular groove (3), a supporting mechanism is arranged on the movable ring (4), a driving mechanism for driving the movable ring (4) to move is arranged in the main body (2), a base (5) matched with the supporting mechanism is arranged at the bottom of the well lid (1), the base (5) is cylindrical, and the base (5) and the well lid (1) are coaxially arranged.
2. The precast concrete manhole of claim 1, wherein: the supporting mechanism comprises movable blocks (6), the inner peripheral surface of the annular groove (3) is provided with movable grooves (7), the number of the movable grooves (7) is multiple, the movable grooves (7) are uniformly distributed in an annular shape, the movable blocks (6) are fixedly connected to the outer peripheral surface of the movable ring (4) corresponding to the movable grooves (7), the upper surface of each movable block (6) is fixedly connected with a hinged piece (8), each hinged piece (8) comprises two hinged plates which are symmetrically arranged, and supporting plates (9) are arranged between the hinged plates in a rotating mode respectively.
3. The precast concrete manhole as recited in claim 2, wherein: actuating mechanism includes hydraulic stem (10), the lower surface of ring channel (3) is equipped with bar groove (11), hydraulic stem (10) fixed connection be in the inside in bar groove (11), just the upper end of hydraulic stem (10) with movable block (6) fixed connection.
4. A precast concrete manhole as set forth in claim 3, wherein: the movable groove (7) is correspondingly far away from one side surface of the axis of the main body (2) and is fixedly connected with a rack (12) respectively, the supporting plate (9) is connected with the hinged plate in a rotating mode through a rotating shaft, two ends of the rotating shaft penetrate through the end face fixedly connected with gears (13) of the hinged plate respectively, and the end face of the movable block (6) corresponds to the rack (12) and is provided with a groove (14).
5. A precast concrete inspection shaft according to claim 4, characterized in that: the upper end of the inner circumferential surface of the main body (2) is provided with a limiting ring (15), and rectangular grooves (16) are respectively arranged on the end surfaces of the limiting ring (15) corresponding to the movable grooves (7) in a penetrating manner.
6. A precast concrete inspection shaft according to claim 5, characterized in that: the articulated elements (8) are fixedly connected with limiting rods (17), and two ends of each limiting rod (17) are respectively and fixedly connected to the two articulated elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641178.4U CN218027830U (en) | 2022-03-23 | 2022-03-23 | Precast concrete inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641178.4U CN218027830U (en) | 2022-03-23 | 2022-03-23 | Precast concrete inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218027830U true CN218027830U (en) | 2022-12-13 |
Family
ID=84340041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220641178.4U Active CN218027830U (en) | 2022-03-23 | 2022-03-23 | Precast concrete inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218027830U (en) |
-
2022
- 2022-03-23 CN CN202220641178.4U patent/CN218027830U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211948566U (en) | Prefabricated pit shaft for municipal administration pipeline inspection well | |
| WO2021213094A1 (en) | Fragmented prefabricated structure of deep and large open caisson | |
| CN112003228B (en) | Water leakage prevention type concrete cable trench cover plate | |
| CN210797642U (en) | Assembled reinforced concrete inspection shaft of assembling fast | |
| CN218027830U (en) | Precast concrete inspection shaft | |
| CN207775938U (en) | A kind of monoblock type walling crib construction formwork removing device of inspection shaft | |
| CN203296069U (en) | Round precast concrete inspection well | |
| CN210459303U (en) | Inspection well repairing device | |
| CN210368984U (en) | Supporting device applied during foundation pit excavation | |
| CN218990199U (en) | Track traffic piping lane foundation ditch supporting device | |
| CN109183843B (en) | Prefabricated and assembled integral type concrete comprehensive pipe gallery and construction method | |
| CN111424697A (en) | Construction method for prefabricating deep and large open caisson by slicing | |
| CN208346714U (en) | A kind of safeguard structure of hydraulic and hydroelectric engineering side slope | |
| CN115816614A (en) | A forming device for precast concrete inspection shaft | |
| CN112726784B (en) | Full-prefabricated PC sewer inspection well component assembly structure and construction method | |
| CN212562491U (en) | Water stop section embedded pipe structure | |
| CN201358469Y (en) | Prefabricated reinforced concrete combined inspection well | |
| CN211550776U (en) | River course flows promotion engineering construction and flows steel pipe guiding device automatically | |
| CN210288661U (en) | Prefabricated pump station of integration | |
| CN112523257A (en) | Multi-angle prefabricated pipe gallery sliding device with adjustable lifting points and using method thereof | |
| CN203188345U (en) | Fast assembled inspection well formed by concrete in pouring mode | |
| CN110697596A (en) | Material lifting device for building engineering | |
| CN218263977U (en) | Prefabricated comprehensive support structure of underground connection pipe gallery | |
| CN217399865U (en) | Assembled precast concrete inspection shaft | |
| CN217630095U (en) | Reinforced valve well mouth structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |