CN204849830U - Scour protection theftproof is from elevating screw formula inspection shaft - Google Patents
Scour protection theftproof is from elevating screw formula inspection shaft Download PDFInfo
- Publication number
- CN204849830U CN204849830U CN201520510372.9U CN201520510372U CN204849830U CN 204849830 U CN204849830 U CN 204849830U CN 201520510372 U CN201520510372 U CN 201520510372U CN 204849830 U CN204849830 U CN 204849830U
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- Prior art keywords
- latch
- screw thread
- well
- well lid
- wedge
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Abstract
The utility model discloses a scour protection theftproof is from elevating screw formula inspection shaft, including interior well seat, a well seat cover section of thick bamboo and well lid, the lower surface of well lid is provided with decurrent flange, and first screw thread has been seted up to the flange outer wall, and wedge -form first latch has been seted up to the lower surface of first screw thread, the telescopic inner wall upper portion of well seat is provided with the second screw that closes with a thread to match, and the upper surface of second screw is provided with wedge -form second latch, the angle of wedge orientation of second latch and the angle of wedge opposite direction of first latch, the pitch of first screw thread and second screw thread all is greater than the high sum of first latch and second latch, the telescopic inner wall lower part of well seat is provided with the third screw, and the third screw closes with fourth thread to match. The utility model discloses the self -lock mechanism is satisfied in the mutual interlock of second latch on first latch on the well lid and the well seat cover section of thick bamboo, also can not take place the relative slip after screwing, also can not circle round, has avoided effectively that well lid and well seat are telescopic to be become flexible, has guaranteed the safety of pedestrians and vehicles.
Description
Technical field
The utility model relates to inspection shaft technical field, and it is antitheft from elevating screws formula inspection shaft to be specifically related to a kind of erosion control.
Background technology
Along with urban road is constantly widened, in the middle of road, there is increasing Cover of inspection well.Because existing inspection shaft structure is comparatively simple, in long use procedure, there is various traffic safety hidden danger.Although Cover of inspection well can bear the load of top automobile, but but cannot solve because of the problem knocking over well lid of rising in well, when well lid is knocked over by the ponding of underground pipeline, well face easily forms whirlpool, be difficult to be found by Pedestrians and vehicles, finally can cause the generation of security incident.Meanwhile, also there is some other problem in city road inspection shaft, as stolen in well lid, maintenance inspection shaft waste time and energy and easily cause traffic congestion, automobile has vibrating noise etc. when rolling well lid.Therefore, be necessary to improve prior art.
Summary of the invention
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provide one can self-locking, erosion control antitheft from elevating screws formula inspection shaft.
The technical solution adopted in the utility model is: a kind of erosion control is antitheft from elevating screws formula inspection shaft, comprise interior well seat, well cover for seat cylinder and well lid, the soffit of described well lid is provided with downward flange, and flange outer wall offers the first screw thread, and the soffit of the first screw thread is provided with the first latch of wedge shape; The upper inside wall of described well cover for seat cylinder is provided with the second screw thread matched with the first screw thread, and the upper surface of the second screw thread is provided with the second latch of wedge shape, and the angle of wedge direction of the second latch is contrary with the angle of wedge direction of the first latch; The pitch of described first screw thread and the second screw thread is all greater than the height sum of the first latch and the second latch, and the first latch and the second latch can stagger in the height direction mutually; The inner wall lower of described well cover for seat cylinder is provided with the 3rd screw thread, and the 3rd screw thread matches with the 4th screw thread be arranged on interior well seat.
By such scheme, the soffit of described 3rd screw thread offers the 3rd latch of wedge shape, and the upper surface of the 4th screw thread offers the 4th latch of wedge shape, and the angle of wedge direction of the 3rd latch is contrary with the angle of wedge direction of the 4th latch; The pitch of described 3rd screw thread and the 4th screw thread is all greater than the height sum of the 3rd latch and the 4th latch, and the 3rd latch and the 4th latch can stagger in the height direction mutually.
By such scheme, described well lid offers installing hole, installing hole matches with the kit of described inspection shaft.
The utility model because of sedimentation need the height regulating well cover for seat cylinder time, can well cover for seat cylinder and well lid be made to increase by turn well lid, reach the object heightened; Latch in well lid, well cover for seat cylinder and interior well seat is engaged mutually, meet self-lock mechanism, screw rear timely well lid top stressed, also relative sliding can not be there is in the screw thread of well lid and well cover for seat cylinder or well cover for seat cylinder and interior well seat, also can not circle round, effectively prevent loosening of well lid and well cover for seat cylinder, ensure that the safety of Pedestrians and vehicles, and vehicle grinds out-of-date, the vibrations of well lid also reduce; The utility model must adopt its kit just can open well lid, and well lid cannot be opened by common turn mode, and it is stolen that this prevent to some extent well lid, indirectly extends the application life of inspection shaft; The utility model structure is simple, easy to operate, constructs convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 is the structural representation of the present embodiment kit.
In figure: 1, well lid; 2, well cover for seat cylinder; 3, interior well seat; 4, the first latch; 5, the second latch; 6, the 3rd latch; 7, the 4th latch; 8, installing hole; 9, steering wheel is heightened; 10, pushing hands is rotated; 101, cross bar; 11, screw rod; 111, connecting rod; 112, vertical bar; 113, little bar.
Detailed description of the invention
In order to understand the utility model better, below in conjunction with the drawings and specific embodiments, further explanation is explained to the utility model.
A kind of erosion control is as shown in Figure 1 antitheft from elevating screws formula inspection shaft, comprise interior well seat 3, well cover for seat cylinder 2 and well lid 1, the soffit of well lid 1 is provided with downward flange, flange offers the first screw thread, and the soffit of the first screw thread is provided with the first latch 4 of wedge shape; The upper inside wall of well cover for seat cylinder 2 is provided with the second screw thread matched with the first screw thread, the upper surface of the second screw thread is provided with the second latch 5 of wedge shape, the angle of wedge direction of the second latch 5 is contrary with the angle of wedge direction of the first latch 4, well lid 1 and well cover for seat cylinder 2 are threaded connection, first latch 4 and the second latch 5 are bited into entirety mutually, prevent well lid 4 and well cover for seat cylinder 2 to loosen convolution; The pitch of the first screw thread and the second screw thread is all greater than the height sum of the first latch 4 and the second latch 5, and the first latch 4 and the second latch 5 can stagger in the height direction mutually; The inner wall lower of well cover for seat cylinder 2 is provided with the 3rd screw thread, and the 3rd screw thread matches with the 4th screw thread, and the 4th screw thread is opened on interior well seat 3 flange upwards.
In the present embodiment, the soffit of the 3rd screw thread offers the 3rd latch 6 of wedge shape, the upper surface of the 4th screw thread offers the 4th latch 7 of wedge shape, the angle of wedge direction of the 3rd latch 6 is contrary with the angle of wedge direction of the 4th latch 7, well cover for seat cylinder 2 and interior well seat 3 are threaded connection, 3rd latch 6 and the 4th latch 7 are engaged mutually, prevent interior well seat 3 and well cover for seat cylinder 2 to loosen convolution; The pitch of the 3rd screw thread and the 4th screw thread is all greater than the height sum of the 3rd latch and the 4th latch, and the 3rd latch 5 and the 4th latch 6 can stagger in the height direction mutually.
In the present embodiment, well lid 1 upper surface offers installing hole 8, and installing hole 8 matches with the kit of described inspection shaft; As shown in Figure 2, kit comprises heightens steering wheel 9, rotation pushing hands 10 and screw rod 11, rotates bottom pushing hands 10 and is provided with roller, rotate in pushing hands 10 and be provided with cross bar 101, cross bar 101 offers the screwed hole matched with screw rod 11; Screw rod 11 is fixed with connecting rod 111, the two ends of connecting rod 111 are connected to vertical bar 112, and vertical bar 112 can rotate, and the lower end of vertical bar 112 is provided with horizontal little bar 113, and little bar 113 can stretch into the installing hole 8 on well lid 1; The upper end of described screw rod 11 with heighten steering wheel 9 and fix, the lower end of screw rod 11 is through the screwed hole on cross bar 101; Vertical bar 111 is through cross bar 101.
In the utility model, the pitch of the first screw thread and the second screw thread is all greater than the height sum of the first latch 4 and the second latch 5, when needing to open well lid 1 because of maintenance, utilize kit that well lid 1 is mentioned certain height, circle round again after first latch 4 and the second latch 5 in height can be staggered mutually, well lid 1 can be opened; The 3rd screw thread in the present embodiment and the pitch of the 4th screw thread are all greater than the height sum of the 3rd latch 6 and the 4th latch 7, when opening interior well sleeve 2 because of needs, utilize kit by interior well sleeve 2(well lid 1 and interior well sleeve 2 visual as a whole, configuration tool acts on well lid 1) mention certain height, circle round again after 3rd latch 6 and the 4th latch 7 in height can be staggered mutually, interior well sleeve 2 can be opened.
The specific operation process of kit open manhole cover 1 is utilized to be: first, the little bar 113 of vertical bar 112 lower end of kit is stretched in the installing hole 8 of well lid 1, rotating vertical straight-bar 112 a little, makes the little bar 113 of vertical bar 112 lower end during lift well lid 1 can not come off in installing hole 8; Then rotate and heighten steering wheel 9, screw rod 11 interacts with the screwed hole on cross bar 101, promotes well lid 1, makes well lid 1 unsettled, and the first latch 4 on well lid 1 staggers mutually with the second latch 5 in well cover for seat cylinder 2, is no longer engaged; Finally, rotate and rotate pushing hands 10, make well lid 1 revolves, final well lid 1 thoroughly departs from well cover for seat cylinder 2, can open inspection shaft.Profit uses the same method and well cover for seat cylinder 2 and interior well seat 3 can be departed from.
The sedimentation of Cover of inspection well 1 can make the pavement destruction of periphery, need keep in repair the utility model, and its detailed process comprises following several step:
Step one, excavate destruction road surface around well lid 1, the road surface of destruction is rooted out.
Step 2, rotation well cover for seat cylinder 2: adjustment well lid 1, make its height concordant with road surface, the lower end of the vertical bar 112 of kit is stretched into the installing hole 8(rotating vertical straight-bar 112 a little on well lid 1, the little bar 113 of vertical bar 112 lower end during lift well lid 1 can not be come off in installing hole 8), fix well lid 1, rotate and heighten steering wheel 9, make well lid 1 rise (in uphill process, well lid 1 is connected as a whole with well cover for seat cylinder 2, therefore well lid 1 drives well cover for seat cylinder 2 to rise while rising); When the 3rd latch 6 of well cover for seat cylinder 2 bottom staggers mutually with the 4th latch 7 on interior well seat 3, rotate and rotate pushing hands 10 and make well cover for seat cylinder 2 revolves (be above threaded through in journey note making well lid 1 concordant with road surface).
Step 3, again road surface pavement compacting: after adjusting the height of well lid 1, again lay new ground surface material and compacting, recover the use of road.
Claims (3)
1. an erosion control is antitheft from elevating screws formula inspection shaft, comprise interior well seat, well cover for seat cylinder and well lid, it is characterized in that, described well lid soffit is provided with downward flange, flange outer wall offers the first screw thread, and the soffit of the first screw thread offers the first latch of wedge shape; The upper inside wall of described well cover for seat cylinder is provided with the second screw thread matched with the first screw thread, and the upper surface of the second screw thread offers the second latch of wedge shape, and the angle of wedge direction of the second latch is contrary with the angle of wedge direction of the first latch; The pitch of described first screw thread and the second screw thread is all greater than the height sum of the first latch and the second latch, and the first latch and the second latch can stagger in the height direction mutually; The inner wall lower of well cover for seat cylinder is provided with the 3rd screw thread, and the 3rd screw thread matches with the 4th screw thread; Described 4th screw thread is opened on interior well seat flange upwards.
2. erosion control as claimed in claim 1 is antitheft from elevating screws formula inspection shaft, it is characterized in that, the soffit of described 3rd screw thread offers the 3rd latch of wedge shape, and the upper surface of the 4th screw thread offers the 4th latch of wedge shape, and the angle of wedge direction of the 3rd latch is contrary with the angle of wedge direction of the 4th latch; The pitch of described 3rd screw thread and the 4th screw thread is all greater than the height sum of the 3rd latch and the 4th latch, and the 3rd latch and the 4th latch can stagger in the height direction mutually.
3. erosion control is antitheft as claimed in claim 2 is characterized in that from elevating screws formula inspection shaft, and described well lid offers installing hole, and installing hole matches with the kit of described inspection shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510372.9U CN204849830U (en) | 2015-07-14 | 2015-07-14 | Scour protection theftproof is from elevating screw formula inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510372.9U CN204849830U (en) | 2015-07-14 | 2015-07-14 | Scour protection theftproof is from elevating screw formula inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204849830U true CN204849830U (en) | 2015-12-09 |
Family
ID=54740398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520510372.9U Expired - Fee Related CN204849830U (en) | 2015-07-14 | 2015-07-14 | Scour protection theftproof is from elevating screw formula inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204849830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149761A (en) * | 2016-08-21 | 2016-11-23 | 杭州路安市政配套设施有限公司 | A kind of lift inspection well cover and operational approach thereof |
| CN110078004A (en) * | 2019-05-08 | 2019-08-02 | 常州工学院 | A kind of inspection shaft manhole cover lifting device and method for improving |
-
2015
- 2015-07-14 CN CN201520510372.9U patent/CN204849830U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149761A (en) * | 2016-08-21 | 2016-11-23 | 杭州路安市政配套设施有限公司 | A kind of lift inspection well cover and operational approach thereof |
| CN106149761B (en) * | 2016-08-21 | 2018-05-04 | 杭州路安市政配套设施有限公司 | A kind of lift inspection well cover and its operating method |
| CN110078004A (en) * | 2019-05-08 | 2019-08-02 | 常州工学院 | A kind of inspection shaft manhole cover lifting device and method for improving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |