CN219973284U - Inspection well - Google Patents
Inspection well Download PDFInfo
- Publication number
- CN219973284U CN219973284U CN202321350618.1U CN202321350618U CN219973284U CN 219973284 U CN219973284 U CN 219973284U CN 202321350618 U CN202321350618 U CN 202321350618U CN 219973284 U CN219973284 U CN 219973284U
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- CN
- China
- Prior art keywords
- ladder
- type anti
- falling mechanism
- falling
- side plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007689 inspection Methods 0.000 title claims abstract description 29
- 241000282326 Felis catus Species 0.000 claims description 11
- 230000009193 crawling Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 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
Landscapes
- Ladders (AREA)
Abstract
The utility model provides an inspection well, which comprises a well bore which is vertically arranged, a cover seat which is sleeved at the top of the well bore, and a well cover which is arranged at the top of the cover seat and is supported by the cover seat, and is characterized in that: two connecting bases are respectively and fixedly arranged on two sides of the inner wall of the shaft, the two connecting bases are arranged along the radial direction of the shaft, a ladder type anti-falling mechanism is arranged between the two connecting bases, one end of the ladder type anti-falling mechanism is movably connected with one side of the connecting base, the other end of the ladder type anti-falling mechanism is detachably connected with the connecting base on the other side, the ladder type anti-falling mechanism is in a horizontal state and is in a falling-preventing net structure, and the ladder type anti-falling mechanism is in a vertical state and is in a ladder type structure. The utility model provides the ladder type anti-falling mechanism with anti-falling and ladder type functions, simplifies the disassembly and installation work of the ladder type anti-falling mechanism and is beneficial to maintenance work.
Description
Technical Field
The utility model relates to the technical field of inspection wells, in particular to an inspection well.
Background
Inspection wells are typically positioned at intersections of pipelines, turns, or at regular intervals on straight pipe sections of urban underground infrastructure to facilitate periodic maintenance of ancillary structures. Because the inspection well needs maintenance personnel to enter the operation, the inner diameter of the inspection well is generally larger, the depth of the inspection well is larger, and personal injury accidents caused by accidental falling of pedestrians or workers into the inspection well are often caused, so that an anti-falling net is generally additionally arranged in the inspection well to ensure safety;
in order to prevent falling accidents, an anti-falling mechanism is generally required to be arranged in an inspection well, an anti-falling net is arranged generally, but the anti-falling net is single in function and has no help to maintenance work, and when the inspection well is overhauled, people need to frequently detach and install the anti-falling net, so that the maintenance work is more complicated.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the inspection well, which is provided with the dual-purpose anti-falling structure, has the anti-falling function, and can provide the function of a cat ladder during maintenance.
According to the embodiment of the utility model, the inspection well comprises a vertical shaft, a cover seat sleeved at the top of the shaft and a well cover arranged at the top of the cover seat and supported by the cover seat, and is characterized in that: two connecting bases are respectively and fixedly arranged on two sides of the inner wall of the shaft, the two connecting bases are arranged along the radial direction of the shaft, a ladder type anti-falling mechanism is arranged between the two connecting bases, one end of the ladder type anti-falling mechanism is movably connected with one side of the connecting base, the other end of the ladder type anti-falling mechanism is detachably connected with the connecting base on the other side, the ladder type anti-falling mechanism is in a horizontal state and is in a falling-preventing net structure, and the ladder type anti-falling mechanism is in a vertical state and is in a ladder type structure.
Preferably, the cat ladder type anti-falling mechanism comprises a cat ladder assembly and telescopic anti-falling assemblies arranged on two sides of the cat ladder assembly, wherein the cat ladder assembly comprises two side plates which are equal in length and are arranged in parallel, two connecting rods which are arranged between the side plates and are fixedly connected with the side plates, one ends of the two side plates are rotatably connected with one side of the connecting base, and the other ends of the two side plates are detachably connected with the connecting base.
Further preferably, the connecting rod is perpendicular to the side plates and two ends of the connecting rod penetrate through the side plates respectively, screw holes penetrating through the connecting rod along the axial direction of the connecting rod are formed in the connecting rod, the anti-falling assembly comprises two groups of screw rods arranged on two sides of the ladder stand assembly respectively, the number of the screw rods in each group is the same as that of the connecting rod and corresponds to that of the connecting rod one by one, and the screw rods are connected with the screw holes in a threaded mode.
Further preferably, one end of the screw far away from the ladder assembly is coaxially and fixedly connected with an elastic joint.
Further preferably, one side of the connecting base extends to a position between the two side plates and is provided with a first through hole, one end, close to the first through hole, of the two side plates is respectively provided with a second through hole, the two second through holes are coaxially arranged with the first through hole, and the first through holes and the second through holes are detachably connected through pin shafts.
Further preferably, the ladder stand type anti-falling mechanism further comprises an extension ladder assembly slidably connected with the ladder stand assembly, and the extension ladder assembly can slide along the length direction of the side plate.
Further preferably, the side plates are provided with sliding rails arranged along the length direction of the side plates, and the telescopic ladder assembly comprises sliding plates connected with the sliding rails in a sliding manner and pedal rods arranged between the two sliding plates and fixedly connected with the sliding plates.
Still further preferably, the telescopic ladder assembly is disposed at a side of the ladder assembly away from the manhole cover.
Compared with the prior art, the utility model has the following beneficial effects: the ladder type anti-falling mechanism is characterized in that one end of the ladder type anti-falling mechanism is connected with one side of the well wall through a connecting base in a rotating manner, the other end of the ladder type anti-falling mechanism is detachably connected with the other side of the well wall, when two ends of the ladder type anti-falling mechanism are connected with the connecting base, the ladder type anti-falling mechanism is in a horizontal state and is in an anti-falling structure, after one end of the ladder type anti-falling mechanism is detached, the ladder type anti-falling mechanism can rotate to a vertical state and is in a ladder type structure, overhaulers can conveniently and vertically detach one end of the ladder type anti-falling mechanism, and detachment and installation work is simplified.
Drawings
Fig. 1 is a schematic view of an inspection well according to the present utility model.
FIG. 2 is a schematic view of a ladder type anti-falling mechanism in an inspection well;
FIG. 3 is a schematic view of a ladder type anti-falling mechanism in an inspection well according to another embodiment of the present utility model;
in the above figures: 1. a wellbore; 2. a cover base; 3. a well cover; 4. a connecting base; 401. a first through hole; 5. a ladder type anti-falling mechanism; 510. a ladder assembly; 511. a side plate; 512. a connecting rod; 513. a screw hole; 514. a second through hole; 515. a slide rail; 520. an anti-falling assembly; 521. a screw; 522. an elastic joint; 530. a telescoping ladder assembly; 531. a slide plate; 532. a pedal lever.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 and 2, an inspection well comprises a vertical shaft 1, a cover seat 2 sleeved on the top of the shaft 1, and a well cover 3 arranged on the top of the cover seat 2 and supported by the cover seat, wherein two connecting bases 4 are respectively fixedly arranged on two sides of the inner wall of the shaft 1, two connecting bases 4 are arranged along the radial direction of the shaft 1, a ladder type anti-falling mechanism 5 is arranged between the two connecting bases 4, one end of the ladder type anti-falling mechanism 5 is movably connected with one side of the connecting base 4, the other end of the ladder type anti-falling mechanism is detachably connected with the other side of the connecting base 4, the end of the connecting base 4 is at a certain distance from the well wall, and when one end of the ladder type anti-falling mechanism 5 is detached from the connecting base 4, the ladder type anti-falling mechanism can rotate to a vertical state, and the ladder type anti-falling mechanism 5 is in a horizontal state;
when the device is required to be put into the inspection well, only one end of the ladder type anti-falling mechanism 5 is required to be disassembled, the whole anti-falling mechanism is not required to be completely disassembled, and the end part of the ladder type anti-falling mechanism 5 can be rotated to a vertical state after being disassembled so that a person can enter the inspection well up and down;
specifically, the ladder stand type anti-falling mechanism 5 includes a ladder stand assembly 510, and telescopic anti-falling assemblies 520 disposed at two sides of the ladder stand assembly 510, the ladder stand assembly 510 includes two side plates 511 having equal length and disposed in parallel, and a connecting rod 512 disposed between the two side plates 511 and fixedly connected therewith, one end of the two side plates 511 is rotatably connected with the connection base 4 at one side, the other end thereof is detachably connected with the connection base 4 at the other side, the two side plates 511 form a main bearing structure, the connecting rod 512 between the two side plates 511 enhances stability of the structure, and serves as a pedal for a person to go up and down;
specifically, the connecting rod 512 is perpendicular to the side plates 511, two ends of the connecting rod penetrate through the side plates 511, screw holes 513 penetrating through the connecting rod along the axial direction of the connecting rod 512 are formed in the connecting rod 512, the anti-falling assembly 520 comprises two groups of screw rods 521 respectively arranged on two sides of the ladder assembly 510, the number of each group of screw rods 521 is the same as that of the connecting rod 512 and corresponds to that of the connecting rod 512 one by one, and the screw rods 521 are connected with the screw holes 513 in a threaded manner;
the screw 521 can axially move along the screw hole 513 by rotating the screw 521, when the ladder type anti-falling mechanism 5 is in a horizontal state, the end of the ladder type anti-falling mechanism is abutted against the well wall by rotating the screw 521, so that an anti-falling fence structure is formed, and before the ladder type anti-falling mechanism 5 is required to rotate to a vertical state, the screw 521 is rotated to enable the ladder type anti-falling mechanism to enter the screw hole 513;
in order to facilitate the collision between the end of the screw 521 and the well wall, an elastic joint 522 is fixedly connected to the end of the screw 521, which is far away from the ladder assembly 510, and the elastic joint 522 can be sufficiently collided with the well wall by rotating the screw 521;
in order to facilitate the installation and the disassembly of the end part of the ladder type anti-falling mechanism 5; one side of the connecting base 4 extends between the two side plates 511 and is provided with a first through hole 401, one end of the two side plates 511 close to the first through hole 401 is respectively provided with a second through hole 514, the two second through holes 514 are coaxially arranged with the first through hole 401, and the first through hole 401 and the second through hole 514 are detachably connected through a pin shaft;
the pin shaft is installed and detached in a plug-in mode, so that the convenience of state switching of the ladder type anti-falling mechanism 5 is improved.
Embodiment two:
as shown in fig. 3, in order to cope with the up-down operation of the deep inspection, the ladder stand type anti-falling mechanism 5 further includes a ladder assembly 530 slidably connected to the ladder assembly 510, wherein the ladder assembly 530 is slidable along the length direction of the side plate 511;
specifically, the side plates 511 are provided with sliding rails 515 disposed along a length direction thereof, the telescopic ladder assembly 530 includes a sliding plate 531 slidably connected with the sliding rails 515, and a pedal lever 532 disposed between the two sliding plates 531 and fixedly connected with the sliding plates 531, and when the ladder stand type anti-falling mechanism 5 rotates to a vertical state, the sliding plates 531 slide freely along the sliding rails 515, so as to increase a length of the ladder stand;
in order to improve the flatness of the side surface of the ladder type anti-falling mechanism 5, which is close to the inlet, the safety is improved; the telescopic ladder assembly 530 is arranged on one side of the ladder assembly 510 away from the manhole cover 3.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides an inspection shaft, includes pit shaft (1) of vertical setting, cover is established lid seat (2) at pit shaft (1) top, set up lid seat (2) top and by well lid (3) of its support, its characterized in that: the utility model discloses a ladder type anti-falling mechanism, including well bore (1), connecting base (4), two connecting base (4) are fixed respectively in the inner wall both sides of well bore (1) are equipped with one connecting base (4), two along the radial setting of well bore (1) be equipped with cat ladder type anti-falling mechanism (5) between connecting base (4), cat ladder type anti-falling mechanism (5) one end and one side connecting base (4) swing joint, its other end and opposite side connecting base (4) can dismantle and be connected, be anti-falling net structure when cat ladder type anti-falling mechanism (5) horizontal state, be cat ladder structure when cat ladder type anti-falling mechanism (5) vertical state.
2. An inspection well according to claim 1, wherein: the ladder stand type anti-falling mechanism (5) comprises a ladder stand component (510) and telescopic anti-falling components (520) arranged on two sides of the ladder stand component (510), wherein the ladder stand component (510) comprises two side plates (511) which are equal in length and are arranged in parallel, a connecting rod (512) which is arranged between the side plates (511) and fixedly connected with the side plates, two side plates (511) are arranged at one ends of the side plates (511) and one sides of the connecting base (4) are rotationally connected, and the other ends of the side plates are detachably connected with the connecting base (4).
3. An inspection well according to claim 2, wherein: the connecting rod (512) with curb plate (511) are perpendicular and both ends run through both sides respectively curb plate (511), be equipped with in connecting rod (512) along screw (513) that its axial runs through, fall prevention subassembly (520) are in including two sets of screw rods (521) that set up respectively cat ladder subassembly (510) both sides, every set of the quantity of screw rods (521) with connecting rod (512) the same and one-to-one, screw rod (521) with screw (513) silk.
4. A manhole as claimed in claim 3, wherein: and one end, far away from the ladder assembly (510), of the screw rod (521) is coaxially and fixedly connected with an elastic joint (522).
5. An inspection well according to claim 2, wherein: one side the connection base (4) extends to two between curb plate (511) and be equipped with first through-hole (401), two curb plate (511) are close to one end of first through-hole (401) is equipped with a second through-hole (514) respectively, two second through-hole (514) with first through-hole (401) coaxial setting, first through-hole (401) with second through-hole (514) are through the connection of round pin axle detachable.
6. An inspection well according to any one of claims 2-5, wherein: the ladder stand type anti-falling mechanism (5) further comprises an extension ladder assembly (530) which is in sliding connection with the ladder stand assembly (510), and the extension ladder assembly (530) can slide along the length direction of the side plates (511).
7. An inspection well according to claim 6, wherein: the side plates (511) are provided with sliding rails (515) arranged along the length direction of the side plates, and the telescopic ladder assembly (530) comprises sliding plates (531) which are connected with the sliding rails (515) in a sliding mode, and pedal rods (532) which are arranged between the two sliding plates (531) and fixedly connected with the sliding plates.
8. An inspection well according to claim 7, wherein: the telescopic ladder assembly (530) is arranged on one side, far away from the well cover (3), of the crawling ladder assembly (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350618.1U CN219973284U (en) | 2023-05-26 | 2023-05-26 | Inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350618.1U CN219973284U (en) | 2023-05-26 | 2023-05-26 | Inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973284U true CN219973284U (en) | 2023-11-07 |
Family
ID=88580268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350618.1U Active CN219973284U (en) | 2023-05-26 | 2023-05-26 | Inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973284U (en) |
-
2023
- 2023-05-26 CN CN202321350618.1U patent/CN219973284U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |