CN205205868U - Underground well lid anti -theft device and special spanner - Google Patents
Underground well lid anti -theft device and special spanner Download PDFInfo
- Publication number
- CN205205868U CN205205868U CN201520913590.7U CN201520913590U CN205205868U CN 205205868 U CN205205868 U CN 205205868U CN 201520913590 U CN201520913590 U CN 201520913590U CN 205205868 U CN205205868 U CN 205205868U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- well cover
- antitheft device
- tack
- lock part
- 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.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a next plants missile silo lid anti -theft device, including cylindric locking pull rod, the locking pull rod includes the crew cut locking portion that the top was equipped with, and with the connecting portion that crew cut locking portion is connected, crew cut locking portion is equipped with the screw hole with the coaxial setting of connecting portion, and connecting portion be type ladder shaft structure, is greater than the external diameter of keeping away from crew cut locking portion one end near the external diameter of crew cut locking portion one end, is equipped with the external screw thread on the connecting portion, cooperates to be equipped with on the screw external screw thread to have the internal screw thread baffle. The utility model discloses well secret well lid anti -theft device adopts the locking pull rod of the crew cut locking portion that has, be in a plane with secret well lid in, effectively prevented traditional screw head locking back screwhead dew outside, make floor levelling on the one hand, prevent the traffic accident accident, another aspect has effectively avoided lawless persons to utilize the uninstallation of traditional instrument, special spanner cooperation anti -theft device uses, is the instrument of only dismantlement and installation, and theftproof nature is good, safe and reliable.
Description
Technical field
The utility model relates to road administration field of engineering technology, particularly relates to a kind of underground well lid safety means, specifically refers to a kind of underground well cover antitheft device and special spanner.
Background technology
As everyone knows, current underground well lid is all adopt common lid to cover, and facilitates pedestrian to walk, but some lawless persons are in order to oneself interests, unexpectedly steal underground well lid, by analysis, cause the reason arrived steathily have following some, first is that underground well lid adopts common screw lock, what have even directly covers above, does not lock, and screw lock outside is provided with screw head, lawless person adopts common spanner by screw disassembling, directly can be taken away by well lid.
In addition, adopting common screw also to there is a problem, is exactly that screw head is exposed, and forming protrusion, is the hidden danger causing traffic accident.
Summary of the invention
The technical problems to be solved in the utility model is for the weak point existing for prior art, a kind of underground well cover antitheft device and special spanner are provided, underground well cover antitheft device adopts the locking pull bar with tack tight lock part, be in a plane with underground well lid, after effectively prevent the locking of conventional screw head, head of screw is exposed, make Land leveling on the one hand, prevent Traffic Accidents, another aspect effectively prevent the unloading that lawless person utilizes conventional tool; Described special spanner coordinates anti-theft device to use, and be locking unique dismounting of pull bar and the instrument of installation, theftproof is good, safe and reliable.
Technical solution of the present utility model is, provide following a kind of underground well cover antitheft device, comprise columned locking pull bar, described locking pull bar comprises the tack tight lock part that top is provided with, the connecting portion be connected with tack tight lock part.Adopt the technical program
As preferably, described tack tight lock part is provided with the screwed hole coaxially arranged with connecting portion.
As preferably, described connecting portion is multidiameter structure, and the external diameter near tack tight lock part one end is greater than the external diameter away from tack tight lock part one end.
As preferably, described connecting portion is provided with external screw thread, and described external screw thread coordinates and is provided with the female baffle plate of band, the length of described baffle plate is regular length or scalable adjustment length.
As preferably, described connecting portion is set with sleeve, described sleeve is between baffle plate and tack tight lock part.
As preferably, described baffle plate is provided with anti-skidding impeller away from one end of connecting portion, and described anti-skidding impeller is provided with anti-slop serrations.
A kind of underground well cover antitheft device special spanner, be provided with connecting stud in described screwed hole, described connecting stud one end is connected with screwed hole, and the other end is connected with spanner.
As preferably, described spanner comprises ectosome, is set with endosome in described ectosome, is threaded connection between described endosome and ectosome, is provided with handle hole in described endosome, is provided with the second internal thread bottom described handle hole.
As preferably, described ectosome and platform tight lock part contact site are provided with anti-skidding exasperate.
As preferably, described endosome top exceeds ectosome top, and is provided with rotation section.
Adopt the beneficial effect of the technical program: underground well cover antitheft device adopts the locking pull bar with tack tight lock part, be in a plane with underground well lid, after effectively prevent the locking of conventional screw head, head of screw is exposed, make Land leveling on the one hand, prevent Traffic Accidents, another aspect effectively prevent the unloading that lawless person utilizes conventional tool; Described special spanner coordinates anti-theft device to use, and be locking unique dismounting of pull bar and the instrument of installation, theftproof is good, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of underground well cover antitheft device.
Fig. 2 is the structural representation of locking pull bar in Fig. 1.
Fig. 3 is the structural representation of underground well cover antitheft device special spanner.
Fig. 4 be underground well cover antitheft device and special spanner with the use of structural representation.
Shown in figure: 1, lock pull bar, 2, tack tight lock part, 3, connecting portion, 4, screwed hole, 5, external screw thread, 6, baffle plate, 7, sleeve, 8, anti-skidding impeller, 9, anti-slop serrations, 10, connecting stud, 11, ectosome, 12, endosome, 13, handle hole, 14, anti-skidding exasperate, 15, nut, 16, supporting ring, the 17, second internal thread, 18, rotation section.
Detailed description of the invention
For ease of illustrating, below in conjunction with accompanying drawing 1 ~ 4, the underground well cover antitheft device of utility model and special spanner are elaborated.
As shown in Fig. 1,2: the well cover antitheft device of a kind of underground, comprise columned locking pull bar 1, described locking pull bar 1 comprises the tack tight lock part 2 that top is provided with, the connecting portion 3 be connected with tack tight lock part 2; Described tack tight lock part 2 is provided with the coaxial screwed hole 4 arranged with connecting portion 3; Described connecting portion 3 is multidiameter structure, and the external diameter near tack tight lock part 2 one end is greater than the external diameter away from tack tight lock part 2 one end; Described connecting portion 3 is provided with external screw thread 5, and described external screw thread 5 coordinates and is provided with the female baffle plate 6 of band, the length of described baffle plate 6 is regular length or scalable adjustment length; Described connecting portion 3 is set with sleeve 7, and described sleeve 7 is between baffle plate 6 and tack tight lock part 2; Described baffle plate 6 is provided with anti-skidding impeller 8 away from one end of connecting portion 3, and described anti-skidding impeller 8 is provided with anti-slop serrations 9.
As shown in Figure 3: in screwed hole 4 described in the well cover antitheft device special spanner of a kind of underground, be provided with connecting stud 10, described connecting stud 10 one end is connected with screwed hole 4, and the other end is connected with spanner; Described spanner comprises ectosome 11, is set with endosome 12 in described ectosome 11, is threaded connection between described endosome 12 and ectosome 11, is provided with handle hole 13 in described endosome 12, is provided with the second internal thread 17 bottom described handle hole 13; Described ectosome 11 is provided with anti-skidding exasperate 14 with tack tight lock part 2 contact site; Described endosome 12 top exceeds ectosome 11 top, and is provided with rotation section 18.
In addition, also be provided with some accessories, as as described in sleeve 7 and baffle plate 6 between be provided with plain cushion and spring pad, nut 15 is also provided with bottom described baffle plate 6, plain cushion and spring pad is provided with between described nut 15 and baffle plate 6, supporting ring 16 between described tack tight lock part and sleeve, be cylindrical in the middle part of described ectosome 11, two is provided with the tight lock part of positive hexagon.
Adopt the technical program, underground well cover antitheft device adopts the locking pull bar with tack tight lock part, be in a plane with underground well lid, after effectively prevent the locking of conventional screw head, head of screw is exposed, make Land leveling on the one hand, prevent Traffic Accidents, another aspect effectively prevent the unloading that lawless person utilizes conventional tool; Described special spanner coordinates anti-theft device to use, and be locking unique dismounting of pull bar and the instrument of installation, theftproof is good, safe and reliable.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of change.At this, should illustrate, any change made under inventive concept of the present utility model all will fall in protection domain of the present utility model.
Claims (10)
1. a underground well cover antitheft device, is characterized in that: comprise columned locking pull bar (1), and described locking pull bar (1) comprises the tack tight lock part (2) that top is provided with, the connecting portion (3) be connected with tack tight lock part (2).
2. underground according to claim 1 well cover antitheft device, is characterized in that: described tack tight lock part (2) is provided with the coaxial screwed hole (4) arranged with connecting portion (3).
3. underground according to claim 1 well cover antitheft device, is characterized in that: described connecting portion (3) is multidiameter structure, and the external diameter near tack tight lock part (2) one end is greater than the external diameter away from tack tight lock part (2) one end.
4. underground according to claim 1 well cover antitheft device, it is characterized in that: described connecting portion (3) is provided with external screw thread (5), the upper cooperation of described external screw thread (5) is provided with the female baffle plate of band (6), and the length of described baffle plate (6) is regular length or scalable adjustment length.
5. underground according to claim 4 well cover antitheft device, is characterized in that: described connecting portion (3) is set with sleeve (7), and described sleeve (7) is positioned between baffle plate (6) and tack tight lock part (2).
6. underground according to claim 4 well cover antitheft device, is characterized in that: described baffle plate (6) is provided with anti-skidding impeller (8) away from one end of connecting portion (3), and described anti-skidding impeller (8) is provided with anti-slop serrations (9).
7. a underground well cover antitheft device special spanner, is characterized in that: be provided with connecting stud (10) in described screwed hole (4), and described connecting stud (10) one end is connected with screwed hole (4), and the other end is connected with spanner (11).
8. underground according to claim 7 well cover antitheft device special spanner, it is characterized in that: described spanner (11) comprises ectosome (11), endosome (12) is set with in described ectosome (11), be threaded connection between described endosome (12) and ectosome (11), be provided with handle hole (13) in described endosome (12), described handle hole (13) bottom is provided with the second internal thread (17).
9. underground according to claim 8 well cover antitheft device special spanner, is characterized in that: described ectosome (11) and tack tight lock part (2) contact site are provided with anti-skidding exasperate (14).
10. underground according to claim 8 well cover antitheft device special spanner, is characterized in that: described endosome (12) top exceeds ectosome (11) top, and is provided with rotation section (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913590.7U CN205205868U (en) | 2015-11-17 | 2015-11-17 | Underground well lid anti -theft device and special spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913590.7U CN205205868U (en) | 2015-11-17 | 2015-11-17 | Underground well lid anti -theft device and special spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205205868U true CN205205868U (en) | 2016-05-04 |
Family
ID=55843596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913590.7U Expired - Fee Related CN205205868U (en) | 2015-11-17 | 2015-11-17 | Underground well lid anti -theft device and special spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205205868U (en) |
-
2015
- 2015-11-17 CN CN201520913590.7U patent/CN205205868U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20191117 |