CN214574143U - Municipal administration inspection shaft prevents weighing down structure - Google Patents
Municipal administration inspection shaft prevents weighing down structure Download PDFInfo
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- CN214574143U CN214574143U CN202120814550.2U CN202120814550U CN214574143U CN 214574143 U CN214574143 U CN 214574143U CN 202120814550 U CN202120814550 U CN 202120814550U CN 214574143 U CN214574143 U CN 214574143U
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- thick bamboo
- installation section
- slide bar
- wall
- inspection shaft
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Abstract
The utility model relates to a municipal administration inspection shaft prevents weighing down structure relates to municipal works's field, including locating the internal net of preventing weighing down of well, be provided with an installation section of thick bamboo on the inner wall of the well body, an installation section of thick bamboo evenly sets up along the circumference of the well body, there is the slide bar along the axis direction sliding connection of an installation section of thick bamboo in the installation section of thick bamboo, slide bar one end extends into the well body and is provided with the couple, be equipped with the elastic component between slide bar and the installation section of thick bamboo the couple can be to well body inner wall direction motion under the elastic component effect, be equipped with location structure between slide bar and the installation section of thick bamboo, location structure can fix a position the slide bar behind the direction motion of keeping away from the installation section of thick bamboo. The anti-falling net has the effect of reducing the falling of the anti-falling net out of the well body.
Description
Technical Field
The application relates to the field of municipal works, in particular to a municipal inspection shaft anti-falling structure.
Background
At present, the condition that an inspection well cover is stolen, damaged or flushed by water overflowing from the well exists, great danger is brought to pedestrians and vehicles, and therefore an anti-falling device is required to be arranged in the inspection well, and mainly an anti-falling net is used as a main component.
The utility model discloses a current publication number is CN 203569592U's chinese utility model patent document discloses a net combination is prevented weighing down by inspection shaft, including the barrel that link up from top to bottom, install the mesa on the barrel up end, evenly install hook piece along the circumference of barrel on the inner wall of barrel, the wire side is hung in connecting in the barrel through hook piece cover.
In view of the above-mentioned related technologies, the inventor believes that the mesh surface is hung on the inner wall of the cylinder through the bent member, but the water volume is large, and when the water in the inspection well overflows, the mesh surface is easily separated from the bent member under the action of the water, so that the protection effect is lost.
SUMMERY OF THE UTILITY MODEL
In order to reduce and prevent weighing down the net and break away from out from the well body, this application provides a municipal administration inspection shaft prevents weighing down structure.
The application provides a municipal administration inspection shaft prevents weighing down structure adopts following technical scheme:
the utility model provides a municipal administration inspection shaft prevents weighing down structure, is including locating the internal net of preventing weighing down of well, be provided with an installation section of thick bamboo on the inner wall of the well body, an installation section of thick bamboo evenly sets up along the circumference of the well body, there is the slide bar along the axis direction sliding connection of an installation section of thick bamboo in the installation section of thick bamboo, slide bar one end extends into the well body and just is provided with the couple, be equipped with the elastic component between slide bar and the installation section of thick bamboo the couple can be to the motion of well body inner wall direction under the elastic component effect, be equipped with location structure between slide bar and the installation section of thick bamboo, the couple is to the direction motion back of keeping away from the installation section of thick bamboo, and location structure can fix a position the slide bar.
Through adopting above-mentioned technical scheme, prevent weighing down the net and can hook on the couple to the slide bar can slide in the installation section of thick bamboo, the direction motion of couple to the well body under the effect of elastic component, make couple one end butt on the inner wall of well body, thereby make prevent weighing down the net and be difficult to break away from out from the couple, and exert effort slip slide bar when needing the operation, and fix a position the slide bar through location structure, can dismantle preventing weighing down the net promptly.
Optionally, the elastic element includes a spring disposed in the mounting cylinder, one end of the spring is connected to the inner bottom surface of the mounting cylinder, the other end of the spring is connected to the bottom surface of the sliding rod, and when the hook abuts against the inner wall of the well body, the spring is in a stretching state.
By adopting the technical scheme, the hook can be driven to abut against the well wall under the elastic force action of the spring, so that the anti-falling net is not easy to separate out.
Optionally, a guide structure is arranged between the sliding rod and the installation cylinder, the guide structure comprises a guide block arranged on the outer wall of the sliding rod, the guide structure further comprises a guide groove arranged on the inner wall of the installation cylinder, the extending direction of the guide groove is parallel to the axis direction of the installation cylinder, and the guide block can slide in the guide groove.
Through adopting above-mentioned technical scheme, under guide structure's effect, the slide bar only can slide in the installation section of thick bamboo, and the slide bar can not rotate, improves and prevents weighing down the stability of net couple on the couple.
Optionally, the location structure includes that the rotation of rotating to be connected on the installation section of thick bamboo outer wall overlaps, be equipped with the lug on the lateral wall of slide bar, it offers the gliding groove of stepping down that is used for supplying the lug to rotate to overlap, offer on the installation section of thick bamboo and be used for supplying the gliding sliding tray of lug.
Through adopting above-mentioned technical scheme, the slip slide bar makes the lug break away from out from the groove of stepping down, then rotates and rotates the cover and make lug and the dislocation of the groove of stepping down, and couple and the wall of a well are in the separation state this moment, conveniently dismantle and prevent weighing down the net.
Optionally, an annular groove is formed in the outer wall of the mounting cylinder, and the rotating sleeve is provided with an annular protrusion capable of rotating in the annular groove.
Through adopting above-mentioned technical scheme, the mode that the cover passes through the protruding and annular of ring is rotated and is connected on the installation section of thick bamboo to rotate, simple structure, convenient to use.
Optionally, the hook is provided with a plug-in post extending towards the rotating sleeve, the rotating sleeve is provided with a jack for plugging the plug-in post, and when the sliding rod slides into the mounting cylinder, the plug-in post can be plugged into the jack.
By adopting the technical scheme, when the plug columns are plugged in the jack holes, the anti-falling net is more difficult to separate from the hook, and the stability is improved.
Optionally, the rotating sleeve is of a circular truncated cone structure, and the rotating sleeve gradually increases towards the direction away from the mounting barrel.
By adopting the technical scheme, the installation of the rotating sleeve is convenient, so that the contact between the rotating sleeve and the inner wall of the well body is small, and the friction force during rotation is reduced.
Optionally, the rotating sleeve comprises two splicing blocks, and the splicing blocks are connected together through screws.
Through adopting above-mentioned technical scheme, conveniently will rotate the cover and install on installation section of thick bamboo, easy to assemble.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hook can abut against the well wall under the action of the elastic element, so that the anti-falling net is not easy to separate from the hook;
2. the plug columns can be plugged into the jacks, so that the anti-falling net is more difficult to separate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
figure 2 is a schematic illustration of the results of an explosion of the mounting sleeve and rotating sleeve.
Description of reference numerals: 1. the anti-falling net; 2. mounting the cylinder; 3. a slide bar; 4. hooking; 5. an elastic member; 51. a spring; 6. a positioning structure; 61. rotating the sleeve; 62. a bump; 63. a yielding groove; 64. a sliding groove; 7. a guide structure; 71. a guide block; 72. a guide groove; 8. a ring groove; 9. the ring is convex; 10. inserting the column; 11. and (4) inserting the jack.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses municipal administration inspection shaft prevents weighing down structure. Referring to fig. 1 and 2, the inspection shaft anti-falling structure comprises an installation cylinder 2 installed on the inner wall of a well body, the axis of the installation cylinder 2 extends along the radial direction of the well body, the installation cylinder 2 is uniformly provided with a plurality of installation cylinders along the circumferential direction of the well body, and the installation cylinders 2 can be inserted into the well wall in an interference manner or installed in a pre-embedded manner when the well body is poured. A sliding rod 3 is connected in the installation barrel 2 in a sliding mode, one end of the sliding rod 3 is located in the well body, and a hook 4 is installed at one end, located in the well body, of the sliding rod 3. The anti-falling structure also comprises an anti-falling net 1 which is hooked on the hook 4.
Referring to fig. 1 and 2, an elastic element 5 is arranged between the sliding rod 3 and the mounting cylinder 2, so that the hook 4 moves towards the direction of the well wall under the action of the elastic element 5, and the hook 4 can abut against the well wall, so that the anti-falling net 1 is not easy to separate from the hook 4. The elastic piece 5 comprises a spring 51 installed between the installation cylinder 2 and the sliding rod 3, one end of the spring 51 is fixedly connected to the inner bottom surface of the installation cylinder 2, the other end of the installation cylinder 2 is connected to the bottom surface of the sliding rod 3, and when the hook 4 abuts against the well wall, the spring 51 is still in a certain stretching state, so that the hook 4 is not easy to move spontaneously in a direction away from the well wall.
Referring to fig. 1 and 2, a guide structure 7 is provided between the sliding rod 3 and the mounting cylinder 2 such that the sliding rod 3 cannot rotate during sliding of the sliding rod 3. The guide structure 7 includes a guide groove 72 opened on the inner wall of the mounting cylinder 2, and the extending direction of the guide groove 72 is parallel to the axial direction of the mounting cylinder 2. The guide structure 7 further comprises a guide block 71 fixed on the side wall of the sliding rod 3, wherein the guide block 71 can slide in the guide groove 72, and the sliding rod 3 cannot rotate under the limiting action of the guide block 71 and the guide groove 72.
Referring to fig. 1 and 2, a positioning structure 6 for positioning the sliding rod 3 is further arranged between the sliding rod 3 and the mounting cylinder 2, when the sliding rod 3 needs to enter a well body for operation, the sliding rod 3 enables the hook 4 to move towards a direction far away from the well wall, and then the positioning structure 6 is used for positioning, so that the anti-falling net 1 can be conveniently detached.
Referring to fig. 2, the positioning structure 6 includes a rotating sleeve 61 rotatably connected to one end of the mounting cylinder 2 close to the inside of the well, a protrusion 62 is fixed on a side wall of the sliding rod 3, an abdicating groove 63 for the protrusion 62 to pass through is formed on the rotating sleeve 61, and a sliding groove 64 for the protrusion 62 to slide is formed on the mounting cylinder 2. At ordinary times, the convex block 62 can abut against the yielding groove 63, the convex block 62 can be separated from the yielding groove 63 when the sliding rod 3 slides, then the rotating sleeve 61 is rotated, so that the yielding groove 63 and the convex block 62 are dislocated, and the sliding rod 3 can not slide towards the direction of the mounting cylinder 2, so that the anti-falling net 1 is convenient to disassemble.
Furthermore, a plug-in post 10 extending towards the rotating sleeve 61 is fixed on the hook 4, and a jack 11 for plugging the plug-in post 10 is formed in the rotating sleeve 61, so that the falling prevention net 1 is further prevented from being separated from the hook 4. When the projection 62 slides out of the relief groove 63 and the projection 62 can abut against the surface of the rotating sleeve 61, the plug column 10 can be disengaged from the insertion hole 11.
Referring to fig. 2, the rotating sleeve 61 has a circular truncated cone structure, and the diameter of the end close to the mounting tube 2 is small, and gradually increases toward the direction away from the mounting tube 2. The rotating sleeve 61 is fixed with a ring protrusion 9, the outer wall of the mounting cylinder 2 is provided with a ring groove 8, and the rotating sleeve 61 is rotatably connected to the outer wall of the mounting cylinder 2 in a mode of the ring protrusion 9 and the ring groove 8. In order to facilitate the installation of the rotating sleeve 61, the rotating sleeve 61 comprises two splicing blocks which are connected together by screws or spliced by welding and the like.
The implementation principle of a municipal administration inspection shaft anti-falling structure of the embodiment of this application is: the hook 4 of the anti-falling net 1 is arranged on the hook 4, the sliding rod 3 slides towards the direction in the mounting cylinder 2 under the elastic force of the spring 51, the plug-in column 10 on the hook 4 can be plugged in the jack 11, and the lug 62 is positioned in the abdicating groove 63; the anti-falling net 1 needs to be disassembled by overcoming the pulling force of the spring 51, sliding the sliding rod 3, separating the convex block 62 from the abdicating groove 63 and then rotating the rotating sleeve 61, wherein the abdicating groove 63 and the convex block 62 are staggered, and the sliding rod 3 can not slide towards the direction of the mounting barrel 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a municipal administration inspection shaft prevents weighing down structure, prevents weighing down net (1) including locating in the well body, its characterized in that: be provided with installation section of thick bamboo (2) on the inner wall of the well body, installation section of thick bamboo (2) are evenly set up along the circumference of the well body, there are slide bar (3) along the axis direction sliding connection of installation section of thick bamboo (2) in installation section of thick bamboo (2), slide bar (3) one end extends into the well internally and is provided with couple (4), be equipped with elastic component (5) between slide bar (3) and the installation section of thick bamboo (2) couple (4) can be to the motion of well body inner wall direction under elastic component (5) effect, be equipped with location structure (6) between slide bar (3) and the installation section of thick bamboo (2), couple (4) are to the direction motion back of keeping away from installation section of thick bamboo (2), and location structure (6) can fix a position slide bar (3).
2. The municipal inspection shaft anti-falling structure according to claim 1, wherein: the elastic part (5) comprises a spring (51) arranged in the installation barrel (2), one end of the spring (51) is connected to the inner bottom surface of the installation barrel (2), the other end of the spring (51) is connected to the bottom surface of the sliding rod (3), and when the hook (4) abuts against the inner wall of the well body, the spring (51) is in a stretching state.
3. The municipal inspection shaft anti-falling structure according to claim 2, wherein: be equipped with guide structure (7) between slide bar (3) and the installation section of thick bamboo (2), guide structure (7) are including locating guide block (71) on slide bar (3) outer wall, guide structure (7) are still including offering guide way (72) on installation section of thick bamboo (2) inner wall, the extending direction of guide way (72) is on a parallel with the axis direction of installation section of thick bamboo (2), guide block (71) can slide in guide way (72).
4. The municipal inspection shaft anti-falling structure according to claim 2, wherein: location structure (6) are including rotating rotation cover (61) of connecting on installation section of thick bamboo (2) outer wall, be equipped with lug (62) on the lateral wall of slide bar (3), offer on rotation cover (61) and be used for supplying gliding groove of stepping down (63) of lug (62), offer on installation section of thick bamboo (2) and be used for supplying gliding sliding tray (64) of lug (62).
5. The municipal inspection shaft anti-falling structure according to claim 4, wherein: annular groove (8) have been seted up on the outer wall of installation section of thick bamboo (2), it is equipped with can be at annular protrusion (9) of annular groove (8) internal rotation to rotate cover (61).
6. The municipal inspection shaft anti-falling structure according to claim 5, wherein: the hook (4) is provided with a plug-in column (10) extending to the rotating sleeve (61), the rotating sleeve (61) is provided with a jack (11) for the plug-in column (10) to be plugged, and when the sliding rod (3) slides into the interior of the mounting cylinder (2), the plug-in column (10) can be plugged into the jack (11).
7. The municipal inspection shaft anti-falling structure according to claim 5, wherein: the rotating sleeve (61) is of a circular truncated cone structure, and the rotating sleeve (61) gradually increases towards the direction away from the installation barrel (2).
8. The municipal inspection shaft anti-falling structure according to claim 5, wherein: the rotating sleeve (61) comprises two splicing blocks which are connected together through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814550.2U CN214574143U (en) | 2021-04-20 | 2021-04-20 | Municipal administration inspection shaft prevents weighing down structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814550.2U CN214574143U (en) | 2021-04-20 | 2021-04-20 | Municipal administration inspection shaft prevents weighing down structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574143U true CN214574143U (en) | 2021-11-02 |
Family
ID=78327092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120814550.2U Active CN214574143U (en) | 2021-04-20 | 2021-04-20 | Municipal administration inspection shaft prevents weighing down structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574143U (en) |
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2021
- 2021-04-20 CN CN202120814550.2U patent/CN214574143U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Fangming Inventor after: Zhang Sufen Inventor after: Zheng Linyu Inventor after: Qiu Chengjun Inventor after: Lei Yuhang Inventor before: Yang Fangming Inventor before: Zhang Sufang Inventor before: Zheng Linyu Inventor before: Qiu Chengjun Inventor before: Lei Yuhang |
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| CB03 | Change of inventor or designer information |