CN106481643A - A kind of communication pipe tamper-proof blocking device and its installation tool - Google Patents
A kind of communication pipe tamper-proof blocking device and its installation tool Download PDFInfo
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- CN106481643A CN106481643A CN201510526958.9A CN201510526958A CN106481643A CN 106481643 A CN106481643 A CN 106481643A CN 201510526958 A CN201510526958 A CN 201510526958A CN 106481643 A CN106481643 A CN 106481643A
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- communication pipe
- blocking device
- fixation clamp
- installation tool
- center
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Abstract
The invention discloses a kind of communication pipe tamper-proof blocking device, including：First fixation clamp；The second fixation clamp being coaxially disposed with the first fixation clamp；It is placed coaxially on the rubber ring between the first fixation clamp and the second fixation clamp, it is inflatable in the presence of clamping force；The anti-theft bolt passing through from the first fixation clamp, rubber ring and the second fixation clamp, its screw rod lower end has external screw thread, and upper end is provided with head；And it is fastened on the stop nut on the screw rod of anti-theft bolt；Described head is provided with center counterbore, and described head and described center counterbore constitute the theft-prevention structure dismounting described communication pipe tamper-proof blocking device.The invention also discloses the installation tool of communication pipe tamper-proof blocking device.
Description
Technical field
The present invention relates to the blocking device of communication pipe, particularly to a kind of communication pipe tamper-proof blocking device
And its installation tool.
Background technology
With the continuous acceleration of domestic city construction process and communication construction demand, communication infrastructure resource becomes
Obtain increasingly rare and valuable.Communication pipe is most important basic resource in transmission network, is mainly used in optical cable
Underground lay.Urban road construction once after the completion of it will be difficult to carry out again municipal administration excavate and pipe laying,
Early stage has been laid or reserved pipeline and pore resource are of great rarity it is necessary to carry out effective resource to it
Management.
At present for pore resource shortage effectively management and the salvo of communication pipe, there is larger money
Source control risk, pipeline situation that is occupied and usurping is commonplace.Management to pipeline pore is modal
The mode of locking is exactly taken on pipeline manhole lid, this kind of mode still suffers from stolen risk, and owner is no
Method, using reserved conduit resource, causes to waste, and business increases also to be needed to increase investment.
Content of the invention
In order to evade above-mentioned risk, the present invention proposes a kind of higher solution of safety, by pore
Blocking device, carries out the management of pore resource, only passes through the specific instrument of the present invention and just can open obstruction dress
Put.
According to an aspect of the present invention, a kind of communication pipe tamper-proof blocking device is proposed, including：
First fixation clamp；
Second fixation clamp, described second fixation clamp is coaxially disposed with described first fixation clamp；
Rubber ring, described rubber ring is placed coaxially between described first fixation clamp and described second fixation clamp,
And expand in the presence of clamping force；
Anti-theft bolt, described anti-theft bolt is fixed from described first fixation clamp, described rubber ring and described second
Folder passes through, and its screw rod lower end has external screw thread, and upper end is provided with head；
Stop nut, described stop nut is anchored on described screw rod；It is characterized in that,
Described head is provided with center counterbore, and described head and described center counterbore constitute the described communication pipe of dismounting
The theft-prevention structure of tamper-proof blocking device.
The communication pipe tamper-proof blocking device of the present invention also includes the following features：
In described theft-prevention structure, described center counterbore has female thread, and described head has outline, described
The cross section of outline is odd-shaped cross section；
Or preferably, in described theft-prevention structure, described head is provided with push-and-pull draw-in groove and power apparatus in turn, institute
The longitudinal sectional shape stating center counterbore is inverse-T-shaped, and described push-and-pull draw-in groove constitutes described inverse-T-shaped
Bottom, it is the block being arranged on above described push-and-pull draw-in groove that power apparatus in described turn, described center counterbore bottom
Portion center is provided with the hemisphere of projection；
Described anti-theft bolt upper end is provided with shoulder, and described first fixation clamp upper surface is from center bore to outwards
It is provided with concave inward structure, match with the shoulder of described anti-theft bolt；
Described second fixation clamp upper surface from center bore to being outwards provided with recess, under described rubber ring
End face is provided with the flanged structure cooperating with described recess；The lower surface of described second fixation clamp is provided with for limit
The concave inward structure that position nut is engaged into；
According to another aspect of the invention, it is proposed that a kind of installation tool of communication pipe tamper-proof blocking device,
Including：Handle, connecting rod and dismounting counterpart；Wherein,
Described handle is arranged on the upper end of described installation tool；
Described dismounting counterpart is arranged on the lower end of described installation tool, and described dismounting counterpart is logical with aforesaid
Theft-prevention structure form fit in fuse tube road tamper-proof blocking device；
Described connecting rod connects the described upper end of described installation tool and described lower end.
The installation tool of the communication pipe tamper-proof blocking device of the present invention also includes the following features：
Described connecting rod includes center bolt and outer loop bar, and described outer loop bar penetrates for described center bolt；Its
In, the lower end of described center bolt has the external screw thread of the center counterbore that can screw in described theft-prevention structure, described
The lower end of outer loop bar is provided with the endoporus with the head outline complementary fit of described theft-prevention structure, described external screw thread
Constitute described dismounting counterpart with described endoporus；
Described installation tool also includes rotary mount, and described rotary mount is fixed on institute by stop nut
State the top of center bolt；
Or preferably, described dismounting counterpart includes：Described dismounting counterpart includes：Cross bar and concave groove；
Wherein, the hemisphere mates of the head protrusions of described concave groove and described theft-prevention structure, described cross bar from
Rotate after the center counterbore insertion of described theft-prevention structure, be fastened at push-and-pull draw-in groove and power apparatus by turn
Stop；
Also include communication pipe pore end cap.
By implementing the present invention, using the principle of expansion bolt, fill up pore using after rubber extruded, pass through
Frictional force between rubber and tube wall, plays the effect of pipeline obstruction.Additionally, installation tool is using uniqueness
Design is it is impossible to simply be dismantled using conventional tool, and is not easy to be replicated it is ensured that communication tube
Road is not stolen, and management is simple, has saved cost.
Brief description
Fig. 1 is the front view of communication pipe tamper-proof blocking device in the embodiment of the present invention 1；
Fig. 2 is the A-A cross section view of the blocking device shown in Fig. 1；
Fig. 3 is the axonometric chart of the blocking device shown in Fig. 1；
Fig. 4 is the cross sectional enlarged view of anti-theft bolt head in the embodiment of the present invention 1；
Fig. 5 is the front view of installation tool in the embodiment of the present invention 1；
Fig. 6 is the A-A cross section view of the installation tool shown in Fig. 5；
Fig. 7 is the axonometric chart of the installation tool shown in Fig. 5；
Fig. 8 is the endoporus cross sectional enlarged view of the main external member lower end of installation tool shown in Fig. 5；
Fig. 9 is to be blocked using the communication pipe tamper-proof that the installation tool of the embodiment of the present invention 1 installs the present invention
Axonometric chart during device；
Figure 10 is the longitudinal cross section of device during the installation shown in Fig. 9；
Figure 11 is the longitudinal cross section of communication pipe tamper-proof blocking device in the embodiment of the present invention 2；
Figure 12 is that the longitudinal profile after communication pipe tamper-proof blocking device installation in the embodiment of the present invention 2 regards
Figure；
Figure 13 is the top view of anti-theft bolt in the embodiment of the present invention 2；
Figure 14 is the basic block diagram of installation tool in the embodiment of the present invention 2；
Figure 15 is the longitudinal cross section of end cap in an example of the present invention；
Figure 16 is the upward view of end cap in an example of the present invention.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, below by embodiment
And combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1
Tamper-proof blocking device
Fig. 1-4 is the communication pipe tamper-proof blocking device of the embodiment of the present invention 1.Referring specifically to Fig. 2, antitheft
Include the first fixation clamp 1 and the second fixation clamp 2 with blocking device, two fixation clamps 1,2 are coaxially disposed, rubber
Cushion rubber 3 is arranged co-axially between two fixation clamps 1 and 2, and anti-theft bolt 4 is from the first fixation clamp 1, rubber
Pass through in the centre bore of cushion rubber 3 and the second fixation clamp 2, the screw rod 6 of anti-theft bolt 4 is provided with external screw thread,
Stop nut 5 is anchored on the screw rod 6 of anti-theft bolt 4 by this external screw thread, and stop nut 5 is usually to be marked
Accurate hex nut.Anti-theft bolt 4 includes shoulder 7, so that engaging between blocking device all parts
Even closer, the first fixation clamp 1 upper surface is from center bore to being outwards provided with concave inward structure 8, shoulder 7
Lower surface match with this concave inward structure 8；Second fixation clamp 2 upper surface is from center bore to outwards setting
It is equipped with recess, the lower surface of rubber ring 3 can be provided with and cooperate with the recess of the second fixation clamp 2 upper surface
Flanged structure 9, this male-female engagement is simultaneously nonrestrictive, the other arbitrary shapes alternatively cooperating,
Such as zigzag or waveform etc.；Additionally, the lower surface of the second fixation clamp 2 is provided with for hexagonal stop nut 5
The concave inward structure 10 being engaged into.As shown in Figures 3 and 4, the head 12 of anti-theft bolt 4 sets along the longitudinal direction
There is tool female center counterbore 11, the lower end for the center bolt 21 of installation tool screws in, play solid
The effect (will be described in detail below) of Dingan County's holding tool；The head 12 of anti-theft bolt 4 has outside one
Profile, lower end 23 Internal periphery (referring specifically to Fig. 8) complementary fit of main overcoat 22 is right to realize with instrument
The rotation (realizing installation and removal) of anti-theft bolt 4 both direction.The foreign steamer of anti-theft bolt 4 head 12
Wide cross section is odd-shaped cross section, it cannot be dismantled with existing installation tool, to realize antitheft effect.
Preferably, as shown in figure 4, this odd-shaped cross section is specially similar "T"-shaped but has certain radian and middle part
The shaped cross-section protruding；Certainly, relevant technical staff in the field be appreciated that as shown in Figure 4 different
Cross-sectional profile is simultaneously nonrestrictive, other arbitrary shapes of any non-standard mode, for example the figure of eight or
Irregular polygon etc., may be applicable in embodiments of the invention, as long as the dismounting counterpart of installation tool
It is arranged to the shape being complementary to coordinate.
Installation tool
As Fig. 5-8 shows the installation tool of the embodiment of the present invention 1, including center bolt 21 and outer loop bar 22.
The lower end of center bolt 21 has external screw thread, and when mounted, center bolt 21 pierces into outer loop bar 22 and passes through it
In the center counterbore 11 of the head 12 of external screw thread precession anti-theft bolt 4 of lower end, so that fixed installation instrument
And antitheft blocking device is sent into the appropriate location of pipeline.The upper end of center bolt 21 has rotary mount
24, it is fixed in the 21 of center bolt upper end by stop nut 23.Outer loop bar 22 is the tubulose of hollow,
Pass through for center bolt 21 therebetween.The upper end of outer loop bar 22 is provided with handle 26, the bore design of lower end 23
It is complementary with the outline of the head 12 of the anti-theft bolt 4 of Anti-chock device, concrete cross sectional shape such as Fig. 8
Shown.In order to the rotation of control centre's screw rod 21 is it is preferable that be fixed with the lower end of rotary mount 24
Spring 25.
Referring to Fig. 9 and 10, when mounted, center bolt 21 is inserted in outer loop bar 22, by outer loop bar 22
The head that the connecting hole of lower end 23 is directed at the anti-theft bolt 4 of antitheft blocking device is connected, in outer loop bar
After 22 are connected, rotate clockwise the rotary mount 4 of center bolt 21 upper end with antitheft blocking device, in making
In the center counterbore 11 of heart screw rod 21 precession anti-theft bolt 4 head, blocking device is made to be fixed on outer loop bar 22
On.By outer for the instrument after fixation loop bar 22 with antitheft blocking device insertion temporarily without the communication of (or reserved)
Specified location in pipeline, the depth of insertion ensures that the handle of outer loop bar 22 upper end of instrument is put and stays outside pipeline
End.Fixing device is pushed into after specified location, the handle 26 of outer loop bar 22 upper end that turns clockwise,
Until be unable to position of rotation, rubber ring 3 expands in the presence of two fixation clamps 1 and 2, securely with lead to
The tube wall in fuse tube road is bonded together.Remove now installation tool can complete to install, that is, in rotate counterclockwise
Until separating with blocking device, now outer loop bar 22 keeps in situ heart screw rod 21.Take out center bolt 21
Afterwards, then by outer loop bar 22 extract along communication pipe, then complete the installation of blocking device.
When needing using the communication pipe reserved, only installation tool need to be inserted communication pipe, by installation tool
Center bolt screw in the head 12 of anti-theft bolt 4 clockwise, realize the fixation of installation tool and blocking device,
Rotate counterclockwise handle 26, makes the rubber ring 3 of expansion restore to the original state, by installation tool together with blocking device one
Rise and take out from communication pipe.After installing antitheft blocking device, the pore of communication pipe can install end cap,
On the one hand the effect of warning sign with waterproof, can on the other hand be played.
Embodiment 2
Tamper-proof blocking device
Figure 11-13 is the communication pipe tamper-proof blocking device of the embodiment of the present invention 2.Referring specifically to Figure 11,
Tamper-proof blocking device includes the first fixation clamp 1, the second fixation clamp 2, rubber ring 3, anti-theft bolt 4 and limit
Position nut 5；Its basic structure and mounting means are same as Example 1, and that is, anti-theft bolt 4 is fixing from first
Pass through in the centre bore of folder 1, rubber ring 3 and the second fixation clamp 2, the screw rod 6 of anti-theft bolt 4 sets
There is external screw thread, stop nut 5 is anchored on the screw rod 6 of anti-theft bolt 4 by this external screw thread.Other is to make
Obtain the concave-convex fit structure engaging even closer between blocking device all parts and be also similar to that embodiment 1,
Will not be described here.
Slightly distinguishing with embodiment 1 be, in the embodiment of the present invention 2, the head 12 of anti-theft bolt 4
Structure adopts different set-up modes.Specifically, referring to Figure 11-13, in the embodiment of the present invention 2, antitheft spiral shell
The head 12 of bolt 4 is provided with push-and-pull draw-in groove 13 and power apparatus 14 in turn.In Figure 11, head 12 center sinks
The longitudinal sectional shape in hole is inverse-T-shaped, and push-and-pull draw-in groove 13 constitutes described inverse-T-shaped bottom, rotation
Move the block that power apparatus 14 are then provided in push-and-pull draw-in groove 13 top；Additionally, center counterbore base center
It is additionally provided with the hemisphere of projection.Figure 13 be the embodiment of the present invention 2 in anti-theft bolt 4 top view it can be seen that
Center counterbore is in the figure of eight substantially, and push-and-pull draw-in groove 13 and turn power apparatus 14 and constituted described " 8 " word
The gabarit of shape waist, raised hemisphere 15 is arranged on described figure of eight center.The head of anti-theft bolt 4
Portion 12 is main and installation tool cooperating, the description to installation tool as detailed below of concrete fit system.
Referring to Figure 12, when the communication pipe tamper-proof blocking device of the embodiment of the present invention 2 is placed into installation site
Afterwards, by screwing stop nut 5, rubber ring 3 expands in the presence of two fixation clamps 1 and 2, firmly
Ground is bonded together with the tube wall of communication pipe.
Installation tool
As Figure 14 shows the installation tool of the embodiment of the present invention 2, handle 27, cross bar 28 and including T-shaped
Concave groove 29；Wherein, T-shaped handle 27 composition installation tools upper end (upper and lower side herein and hereinafter with
Embodiment 1 is corresponding, can rotate Figure 14 and determine after 180 degree), have an effect for gripping and rotation；Cross bar
28 and concave groove 29 be located at installation tool column lower end.In concave groove 29 and anti-theft bolt 4 head 12
Raised hemisphere 15 matches, and carries out spacing by hemisphere 15 and stops inserting of common "T"-shaped part
Enter (for antitheft, it is to avoid dismantled by common shape part)；Cross bar 28 is from the two of the center counterbore figure of eight
Rotate after the insertion of end, be fastened at push-and-pull draw-in groove 13 and stopping of power apparatus 14 by turn；With follow-up
Continuous rotation is T-shaped to handle 27, power apparatus 14 from cross bar 28 to turn and applies pressure, drives anti-theft bolt 4
Rotate in clockwise and counterclockwise directions, thus realizing the installation and removal of blocking device.
After installing antitheft blocking device, the pore of communication pipe can install end cap, and Figure 15-16 illustrates one
Plant exemplary end cover structure.Wherein, end cover surface is with diameter greater than pipe diameter, and end cover body is slightly less than
Internal diameter of the pipeline, end cover body will be inserted in pipeline, and the annular projection of main body outer rim can increase end cap and pipeline
Frictional force, difficult for drop-off.End cover surface writeable warning poster, on the one hand reduces end cap rubber and water
Contact surface, preferably waterproof and extension device life-span；On the other hand play the effect of tamper-proof warning sign.
The antitheft blocking device structure of communication pipe of the present invention is simple, installs and convenient to remove, and installing and taking out needs
The instrument of special shape to be used, plays anti-theft function, has effectively saved underground piping resource,
Above in conjunction with accompanying drawing, embodiments of the invention are described, but invention be not limited to above-mentioned
Specific embodiment, previously described embodiment is only schematically, rather than limitation of the present invention,
Those of ordinary skill in the art under the enlightenment of the present invention, without departing from present inventive concept and claim institute
It is allowed to make multiple modifications in the case of the scope of protection, belong within protection scope of the present invention.
Claims (10)
1. a kind of communication pipe tamper-proof blocking device is it is characterised in that described communication pipe tamper-proof is blocked
Device includes：
First fixation clamp；
Second fixation clamp, described second fixation clamp is coaxially disposed with described first fixation clamp；
Rubber ring, described rubber ring is placed coaxially between described first fixation clamp and described second fixation clamp,
And expand in the presence of clamping force；
Anti-theft bolt, described anti-theft bolt is fixed from described first fixation clamp, described rubber ring and described second
Folder passes through, and its screw rod lower end has external screw thread, and upper end is provided with head；
Stop nut, described stop nut is anchored on described screw rod；
Described head is provided with center counterbore, and described head and described center counterbore constitute the described communication pipe of dismounting
The theft-prevention structure of tamper-proof blocking device.
2. communication pipe tamper-proof blocking device according to claim 1 is it is characterised in that described prevent
Steal in structure, described center counterbore has female thread, and described head has outline, the horizontal stroke of described outline
Section is odd-shaped cross section.
3. communication pipe tamper-proof blocking device according to claim 1 is it is characterised in that described prevent
Steal in structure, described head is provided with push-and-pull draw-in groove and power apparatus, the longitudinal profile of described center counterbore in turn
It is shaped as inverse-T-shaped, described push-and-pull draw-in groove constitutes described inverse-T-shaped bottom, described turn is puted forth effort to fill
It is set to the block being arranged on above described push-and-pull draw-in groove, described center counterbore base center is provided with the hemisphere of projection
Body.
4. communication pipe tamper-proof blocking device according to claim 1 is it is characterised in that described prevent
Steal bolt upper end and be provided with shoulder, described first fixation clamp upper surface is tied to being outwards provided with indent from center bore
Structure, is matched with the shoulder of described anti-theft bolt.
5. communication pipe tamper-proof blocking device according to claim 1 is it is characterised in that described
Two fixation clamp upper surfaces from center bore to being outwards provided with recess, the lower surface of described rubber ring be provided with
The flanged structure that described recess cooperates；The lower surface of described second fixation clamp is provided with and engages for stop nut
The concave inward structure entering.
6. a kind of installation tool of communication pipe tamper-proof blocking device is it is characterised in that described installation tool
Including：Handle, connecting rod and dismounting counterpart；Wherein,
Described handle is arranged on the upper end of described installation tool；
Described dismounting counterpart is arranged on lower end, described dismounting counterpart and the claim of described installation tool
The theft-prevention structure form fit in communication pipe tamper-proof blocking device any one of 1-5；
Described connecting rod connects the described upper end of described installation tool and described lower end.
7. the installation tool of communication pipe tamper-proof blocking device according to claim 6, its feature exists
In described connecting rod includes center bolt and outer loop bar, and described outer loop bar penetrates for described center bolt；Its
In,
The lower end of described center bolt has the external screw thread of the center counterbore that can screw in described theft-prevention structure, described
The lower end of outer loop bar is provided with the endoporus with the head outline complementary fit of described theft-prevention structure, described external screw thread
Constitute described dismounting counterpart with described endoporus.
8. the installation tool of communication pipe tamper-proof blocking device according to claim 7, its feature exists
In described installation tool also includes rotary mount, and described rotary mount is fixed on institute by stop nut
State the top of center bolt.
9. the installation tool of communication pipe tamper-proof blocking device according to claim 6, its feature exists
In described dismounting counterpart includes：Cross bar and concave groove；Wherein, described concave groove and described theft-prevention structure
Head protrusions hemisphere mates, described cross bar revolves after the center counterbore insertion of described theft-prevention structure
Turn, be fastened at push-and-pull draw-in groove and power apparatus by turn and stopped.
10. the erector of the communication pipe tamper-proof blocking device according to any one of claim 6 to 9
Tool is it is characterised in that also include communication pipe pore end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526958.9A CN106481643B (en) | 2015-08-25 | 2015-08-25 | A kind of communication pipe anti-theft blocking device and its installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526958.9A CN106481643B (en) | 2015-08-25 | 2015-08-25 | A kind of communication pipe anti-theft blocking device and its installation tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481643A true CN106481643A (en) | 2017-03-08 |
| CN106481643B CN106481643B (en) | 2018-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510526958.9A Active CN106481643B (en) | 2015-08-25 | 2015-08-25 | A kind of communication pipe anti-theft blocking device and its installation tool |
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| Country | Link |
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| CN (1) | CN106481643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542747A (en) * | 2017-09-01 | 2018-01-05 | 宁波正宇紧固件有限公司 | A kind of high-strength vehicle fastener |
| CN109838447A (en) * | 2019-01-30 | 2019-06-04 | 胡伟明 | Multifunctional integrated device and its installation tool based on communication pipe anti-theft |
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| CN204458773U (en) * | 2015-02-05 | 2015-07-08 | 聂万利 | Anti-theft protective jacket |
| CN205064532U (en) * | 2015-08-25 | 2016-03-02 | 中国移动通信集团贵州有限公司 | Communication pipe theftproof is with blocking device and mounting tool thereof |
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| WO2007068937A1 (en) * | 2005-12-16 | 2007-06-21 | Airbus Uk Limited | A fastener assembly |
| WO2010034633A1 (en) * | 2008-09-26 | 2010-04-01 | Areva Np | Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly |
| CN201507534U (en) * | 2009-08-31 | 2010-06-16 | 孙政 | Detachable anti-theft fastening assembly |
| CN203906514U (en) * | 2014-06-10 | 2014-10-29 | 刘海燕 | Screw of anti-theft fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107542747B (en) * | 2017-09-01 | 2019-05-07 | 宁波正宇紧固件有限公司 | A kind of high-strength vehicle fastener |
| CN109838447A (en) * | 2019-01-30 | 2019-06-04 | 胡伟明 | Multifunctional integrated device and its installation tool based on communication pipe anti-theft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106481643B (en) | 2018-12-07 |
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