CN211737013U - Municipal works construction is with inspection shaft device down - Google Patents
Municipal works construction is with inspection shaft device down Download PDFInfo
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- CN211737013U CN211737013U CN202020216830.9U CN202020216830U CN211737013U CN 211737013 U CN211737013 U CN 211737013U CN 202020216830 U CN202020216830 U CN 202020216830U CN 211737013 U CN211737013 U CN 211737013U
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- frame
- ladder stand
- fixing
- supporting
- inspection well
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Abstract
The utility model discloses an inspection well device for municipal engineering construction, which comprises a support frame and an outer ladder stand, wherein the middle part of the support frame is provided with a round frame, the round frame is fixedly connected with the support frame through a connecting rod, the right side of the top end of the round frame is provided with two symmetrically distributed support pipes, the inner side of the outer ladder stand is provided with an inner ladder stand, the inner ladder stand is in sliding connection with the outer ladder stand, the top end of the inner ladder stand is provided with a lifting lug, the upper side of the right end of the outer ladder stand is provided with two symmetrically distributed fixed rods, a fixed block is arranged between the two fixed rods, the bottom ends of the two fixed rods are both provided with support columns, the outer surfaces of the support columns; the utility model discloses a can adjust the length of totality, be applicable to the inspection shaft of the different degree of depth, through the fixed that support frame and circular frame can stabilize, prevent that it from sliding or turning on one's side, improve security and the steadiness of its use.
Description
Technical Field
The utility model particularly relates to an engineering construction is with inspection shaft technical field down, especially relates to a municipal works construction is with inspection shaft device down.
Background
The inspection well is used at the turning, branching or falling position of a drainage pipeline so as to be convenient for inspection and dredging, and is also called as an inspection well which is buried underground in a telecommunication cable inspection well and a power cable inspection well. The inspection well is an accessory structure for a rainwater and sewage discharge pipeline, and is a necessary facility for conveniently and regularly inspecting and dredging the pipeline and preventing the pipeline from being blocked.
Through retrieval, the Chinese patent publication No. CN208700456U discloses a lower inspection well device for municipal engineering construction, which roughly comprises an installation rod A, an installation rod B, frame legs, a steel wire rope and a hanging frame, wherein fixing grooves are formed in two ends of the installation rod A, fixing lugs are arranged at two ends of the installation rod B, the fixing grooves are matched with the fixing lugs, widened gaskets are arranged at the upper ends of the frame legs, bolt holes are formed in the fixing grooves, the fixing lugs and the widened gaskets, and the bolt holes are movably connected with bolts; it is using and discovering that device installation operation needs switch on power, can't use to near place that does not have the power, uses wire rope to hang the control lift at the lift in-process, and the wire rope can rock at the lift in-process, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the municipal works construction that the steadiness is strong that a dismouting of being convenient for is fit for carrying is with inspection shaft device down proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a manhole device for municipal engineering construction comprises a support frame and an outer ladder stand, wherein a round frame is arranged in the middle of the support frame and is fixedly connected with the support frame through a connecting rod, two symmetrically distributed supporting tubes are arranged on the right side of the top end of the round frame, an inner ladder stand is arranged on the inner side of the outer ladder stand and is in sliding connection with the outer ladder stand, a lifting lug is arranged on the top end of the inner ladder stand, the upside of the right-hand member of outer cat ladder is provided with the dead lever of two symmetric distributions, is provided with the fixed block between two dead levers, and the bottom of two dead levers all is provided with the support column, the surface of support column and the internal surface sliding connection of stay tube, and the top of two dead levers all is provided with fixed ear, is provided with the roller between the fixed ear, and the roller rotates with fixed ear through first pivot to be connected, and the front side of roller and the surface of rear side are provided with wire rope, wire rope's one end and lug fixed connection.
Further, the surface of the front end of the first rotating shaft is provided with a gear at the front end of the fixing lug, a fixture block is arranged at the front end of the fixing lug below the gear, the fixture block is rotatably connected with the fixing lug through a second rotating shaft, one end of the fixture block is connected with the gear in a matched mode, a through hole is formed in the position, above the second rotating shaft, of the front end of the fixture block, a fixing column is arranged at the front end of the fixing lug, and the fixing column is connected with the through hole through a spring.
Furthermore, the bottom end face of the circular frame is arranged below the supporting frame, and the outer diameter of the circular frame is smaller than the inner diameter of the inspection well.
Furthermore, outer cat ladder passes through the support column and alternates in the inboard of stay tube and is connected with the support frame, and the right-hand member of outer cat ladder contacts with the medial surface of round frame.
Further, the left front side, the left rear side, the right front side and the right rear side on the top of support frame all are provided with fixed pipe, and the round bar has been interlude in the fixed pipe, is provided with the warning strip between the round bar.
Furthermore, a crank is arranged at the front end of the first rotating shaft on the front side of the gear.
The utility model has the advantages that:
1. the inner ladder is made to slide inside the outer ladder by rotating the roller to adjust the height, so that the inspection well is applicable to inspection wells with different depths.
2. Block the gear through the fixture block and prevent that the roller from rotating to interior ladder from sliding in outer cat ladder when preventing that the staff from climbing, cause the injury to the staff, improve steadiness and the security of its use.
3. Support outer cat ladder through the support frame to stabilize the support frame through round frame embedding basement in and prevent that the support frame from sliding, improve the steadiness of support frame.
4. The left front side, the left rear side, the right front side and the right rear side on the top end of the supporting frame are all provided with a fixed pipe, round bars are inserted into the fixed pipes in an inserting mode, warning strips are arranged between the round bars, and accordingly the safety of the use of the round bars is improved.
Drawings
Fig. 1 is a schematic perspective view of an inspection well device for municipal engineering construction according to the present invention;
fig. 2 is a left-side view schematic structural diagram of the inspection well device for municipal engineering construction;
fig. 3 is a schematic structural view of a top view of the inspection well device for municipal engineering construction provided by the utility model;
fig. 4 is the utility model provides a municipal works construction goes out enlarged schematic structure with inspection shaft device's A in fig. 2.
In the figure: 1-supporting frame, 2-outer ladder stand, 3-round frame, 4-connecting rod, 5-supporting tube, 6-inner ladder stand, 7-lifting lug, 8-fixing rod, 9-fixing block, 10-supporting column, 11-fixing lug, 12-roller, 13-first rotating shaft, 14-steel wire rope, 15-gear, 16-fixture block, 17-second rotating shaft, 18-through hole, 19-fixing column, 20-spring, 21-fixing tube, 22-round rod, 23-warning strip and 24-crank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, an inspection well device for municipal engineering construction comprises a support frame 1 and an outer ladder 2, wherein a circular frame 3 is arranged in the middle of the support frame 1, the bottom end face of the circular frame 3 is arranged below the support frame 1, the outer diameter of the circular frame 3 is smaller than the inner diameter of the inspection well, so that the circular frame 3 is embedded into the inspection well to stabilize the support frame 1 and prevent the support frame 1 from sliding, the stability of the support frame 1 is improved, the circular frame 3 is fixedly connected with the support frame 1 through a connecting rod 4, two symmetrically distributed support tubes 5 are arranged on the right side of the top end of the circular frame 3, an inner ladder 6 is arranged on the inner side of the outer ladder 2, the inner ladder 6 is slidably connected with the outer ladder 2, a lifting lug 7 is arranged on the top end of the inner ladder 6, two symmetrically distributed fixing rods 8 are arranged on the upper side of the right end of the outer ladder 2, a fixing block, the surface of support column 10 and the internal surface sliding connection of stay tube 5, the top of two dead levers 8 all is provided with fixed ear 11, is provided with roller 12 between the fixed ear 11, and roller 12 rotates with fixed ear 11 through first pivot 13 to be connected, the front end of first pivot 13 is provided with crank 24 in the front side of gear 15, is convenient for rotate first pivot 13 through crank 24, alleviates intensity of labour, and the surface of the front side of roller 12 and rear side is provided with wire rope 14, and wire rope 14's one end and lug 7 fixed connection, slide in outer cat ladder 2, adjusting device's height through cat ladder 6 in wire rope 14 winding control on roller 12.
It should be further noted that a gear 15 is disposed on the outer surface of the front end of the first rotating shaft 13 at the front end of the fixing lug 11, a fixture block 16 is disposed at the front end of the fixing lug 11 below the gear 15, the fixture block 16 is rotatably connected with the fixing lug 11 through a second rotating shaft 17, one end of the fixture block 16 is in fit connection with the gear 15, a through hole 18 is disposed at the front end of the second rotating shaft 17 at the front end of the fixture block 16, a fixing column 19 is disposed at the front end of the fixing lug 11, the fixing column 19 is connected with the through hole 18 through a spring 20, the gear 15 is clamped by the fixture block 16 to prevent the roller 12 from rotating, so as to prevent the inner ladder 6 from sliding in the outer ladder 2 and causing injury to the worker when the worker climbs, the outer ladder 2 is inserted into the support tube 5 through the support column 10 and connected with the support frame 1, the right end of the outer ladder 2 is in contact with the, Left rear side, right front side and right rear side all are provided with fixed pipe 21, and the interlude has round bar 22 in the fixed pipe 21, is provided with between the round bar 22 and warns the strip 23, warns passerby, protects passerby's safety.
The working principle of the embodiment is as follows: when the inspection well is used, the support frame 1 is placed around the inspection well, the bottom end of the circular frame 3 is embedded into the inspection well, the outer ladder 2 is placed into the circular frame 3, the support column 10 is inserted into the support tube 5 to fix the outer ladder 2, the right end of the fixture block 16 is lifted to enable the left end of the fixture block 16 to be away from the gear 15, meanwhile, when the crank 24 is rotated anticlockwise, the inner ladder 6 slides downwards until reaching the bottom of the inspection well, the fixture block 16 is loosened, the gear 15 is clamped by the fixture block 16 to prevent the gear 15 from rotating, then the round rod 22 and the warning strip 23 are installed, and finally, a worker can start working.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a municipal works construction is with inspection shaft device down which characterized in that: comprises a supporting frame (1) and an outer ladder stand (2), wherein a round frame (3) is arranged in the middle of the supporting frame (1), the round frame (3) is fixedly connected with the supporting frame (1) through a connecting rod (4), two supporting tubes (5) which are symmetrically distributed are arranged on the right side of the top end of the round frame (3), an inner ladder stand (6) is arranged on the inner side of the outer ladder stand (2), the inner ladder stand (6) is slidably connected with the outer ladder stand (2), a lifting lug (7) is arranged on the top end of the inner ladder (6), two fixing rods (8) which are symmetrically distributed are arranged on the upper side of the right end of the outer ladder stand (2), a fixing block (9) is arranged between the two fixing rods (8), supporting columns (10) are arranged at the bottom ends of the two fixing rods (8), the outer surfaces of the supporting columns (10) are slidably connected with the inner surfaces of the, the roller (12) is arranged between the fixed lugs (11), the roller (12) is rotatably connected with the fixed lugs (11) through a first rotating shaft (13), the outer surfaces of the front side and the rear side of the roller (12) are provided with steel wire ropes (14), and one end of each steel wire rope (14) is fixedly connected with the lifting lug (7).
2. The inspection well device for municipal engineering construction according to claim 1, wherein: the outer surface of the front end of the first rotating shaft (13) is provided with a gear (15) at the front end of the fixing lug (11), a fixture block (16) is arranged at the front end of the fixing lug (11) below the gear (15), the fixture block (16) is rotatably connected with the fixing lug (11) through a second rotating shaft (17), one end of the fixture block (16) is connected with the gear (15) in a matched mode, a through hole (18) is formed in the position, above the second rotating shaft (17), of the front end of the fixture block (16), a fixing column (19) is arranged at the front end of the fixing lug (11), and the fixing column (19) is connected with the through hole (18) through a spring (20).
3. The inspection well device for municipal engineering construction according to claim 1, wherein: the bottom end face of circular frame (3) is in the below of support frame (1), and the external diameter of circular frame (3) is less than the internal diameter of inspection shaft.
4. The inspection well device for municipal engineering construction according to claim 1, wherein: the outer crawling ladder (2) is inserted into the inner side of the supporting pipe (5) through the supporting column (10) and connected with the supporting frame (1), and the right end of the outer crawling ladder (2) is in contact with the inner side face of the round frame (3).
5. The inspection well device for municipal engineering construction according to claim 1, wherein: the left front side, the left rear side, the right front side and the right rear side on the top of support frame (1) all are provided with fixed pipe (21), and fixed pipe (21) interlude has round bar (22), is provided with between round bar (22) warning strip (23).
6. The inspection well device for municipal engineering construction according to claim 1, wherein: the front end of the first rotating shaft (13) is provided with a crank (24) at the front side of the gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216830.9U CN211737013U (en) | 2020-02-26 | 2020-02-26 | Municipal works construction is with inspection shaft device down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216830.9U CN211737013U (en) | 2020-02-26 | 2020-02-26 | Municipal works construction is with inspection shaft device down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737013U true CN211737013U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216830.9U Active CN211737013U (en) | 2020-02-26 | 2020-02-26 | Municipal works construction is with inspection shaft device down |
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| Country | Link |
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| CN (1) | CN211737013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075722A (en) * | 2022-07-22 | 2022-09-20 | 国网河南省电力公司汝阳县供电公司 | Special cat ladder of no wall of a well cable shaft |
-
2020
- 2020-02-26 CN CN202020216830.9U patent/CN211737013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075722A (en) * | 2022-07-22 | 2022-09-20 | 国网河南省电力公司汝阳县供电公司 | Special cat ladder of no wall of a well cable shaft |
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