CN107574732A - A kind of device for reducing manhole periphery concrete cracking - Google Patents
A kind of device for reducing manhole periphery concrete cracking Download PDFInfo
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- CN107574732A CN107574732A CN201710765428.9A CN201710765428A CN107574732A CN 107574732 A CN107574732 A CN 107574732A CN 201710765428 A CN201710765428 A CN 201710765428A CN 107574732 A CN107574732 A CN 107574732A
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Abstract
The invention discloses a kind of device for reducing manhole periphery concrete cracking,Including pit shaft,Screed-coat,Walling crib and well lid,The well lid is rotatablely connected by bearing pin and walling crib,The walling crib is fixedly connected on pit shaft upper end by screed-coat,Pit shaft and the screed-coat material is concrete,Include crack stopper in the concrete of pit shaft and the screed-coat upper end,The crack stopper includes two anti-blastomeres and connecting rod,The both ends of the connecting rod connect anti-blastomere respectively,Include hollow hollow steel ball in the anti-blastomere,Steel wire and binding agent are filled with the hollow steel ball,The steel wire is unordered to be connected in hollow steel ball,Contain carbon fiber in the bonding agent,The outer layer of the hollow steel ball connects the first concrete layer,It can realize raising concrete elastic,And caused energy when can absorb well lid and walling crib vibrations,The slight crack in concrete can be repaired simultaneously.
Description
Technical field
The present invention relates to the device field for reducing manhole periphery concrete cracking, subtract more specifically to one kind
The device of few manhole periphery concrete cracking.
Background technology
The municipal pipeline construction in city is the basis of a city normal operation, and we are seen everywhere rain on urban road
Well cover and cesspool cover, conventional well construction includes well body basis, well room, pit shaft, screed-coat, walling crib and well lid, due to car
Roll at a high speed repeatedly, well lid is hit walling crib and produce vibrations, prolonged hit is easy to make walling crib and periphery concrete
Separation, the concrete on gradual walling crib periphery produce slight crack, and once concrete after slight crack is produced, between well lid and walling crib
Vehicle can send very big noise under rolling, nearby residents can be lived at night and bring influence, therefore, how to reduce and mixed on road
Solidifying soil produces cracking phenomena because well lid shakes, it appears particularly significant.
The content of the invention
1st, technical problems to be solved
Problem of Cracking easily occurs for manhole periphery concrete existing for prior art, it is a kind of present invention aims at providing
The device of manhole periphery concrete cracking is reduced, it can realize raising concrete elastic, and can absorb well lid and well
Caused energy when circle vibrations, while the slight crack in concrete can be repaired.
2nd, technical scheme
To achieve the above object, the present invention provides following technical scheme：
A kind of device for reducing manhole periphery concrete cracking, including pit shaft, screed-coat, walling crib and well lid, the well lid
It is rotatablely connected by bearing pin and walling crib, the walling crib is fixedly connected on pit shaft upper end, the pit shaft and screed-coat by screed-coat
Material is concrete, and crack stopper is included in the concrete of pit shaft and the screed-coat upper end, and the crack stopper includes two
Anti- blastomere and connecting rod, the both ends of the connecting rod connect anti-blastomere, included in the anti-blastomere positioned at the hollow of the centre of sphere respectively
Steel ball, the hollow steel ball is interior to be filled with steel wire and binding agent, and the steel wire is unordered to be connected in hollow steel ball, the bonding agent
Inside contain carbon fiber, the outer layer of the hollow steel ball connects the first concrete layer, includes rubber in first concrete layer
Grain and pitch, the first concrete layer outer layer are connected with the second concrete layer, and it is mixed that the connecting rod both ends extend through first
Solidifying soil layer and the second concrete layer are connected with hollow steel ball, and second concrete layer includes self-healing ball, the self-healing
Ball includes the outer layers of balls of steel and interior layers of balls, is connected between the outer layers of balls and interior layers of balls by support bar, the support bar
One end on the outside of interior layers of balls with being connected, and the other end of support bar is connected with hook, the outer layers of balls and interior layers of balls through outer layers of balls
Between be filled with intermixture, be filled with rapid-curing cutback coagulating agent in the interior layers of balls, the strength grade of second concrete layer with accordingly
Pit shaft or screed-coat used in strength grade of concrete it is identical.
Preferably, the outer layer of the hollow steel ball is connected with carbon fiber layer, and the carbon fiber layer and the first concrete layer connect
Connect.
Preferably, the outer layer of first concrete layer and the second concrete layer is respectively connected with convex body.
Preferably, the outer layer covers of the connecting rod have cushion, and the cushion is quality of rubber materials.
3rd, beneficial effect
Compared with prior art, the advantage of the invention is that：
（1）Hollow steel ball is connected respectively using connecting rod both ends and forms a crack stopper, and rubber is mixed into the first concrete layer
Glue particle and pitch, increase the elasticity of the first concrete layer, and the first concrete layer can be made to be not susceptible to brittle fracture, simultaneously
The first concrete layer can absorb the energy of vibrations when slight vibrations occur, and block the diffusion of vibration energy, when shaking larger,
Vibrations are delivered to hollow steel ball through the first layer concrete, because hollow steel ball has certain elasticity, pass through hollow steel ball deformation
And the steel wire of inside is compressed, vibration energy is absorbed, the bonding agent containing carbon fiber filled in hollow steel ball can absorb vibrations
Caused lateral tensile force, while the power of hollow steel ball deformation is transferred to the hollow steel ball of the other end, anticracking dress by connecting rod
Two hollow steel ball deformation in putting absorb the power of vibrations, self-healing ball are mixed with the second concrete layer, when strenuous vibration causes
Second concrete layer produces to be stitched when splitting, and because the thin outer layers of balls of steel is enbrittled, while the hook of support bar end connection makes
Outer layers of balls is combined closely with the second concrete layer, and the second concrete, which splits, drives hook to rupture the outer layers of balls of steel, pull bar band
Layers of balls breaks rupture, intermixture and the mixing of rapid-curing cutback coagulating agent in dynamic, penetrates into bond crack in crack and repairs, the second concrete layer
With corresponding pit shaft or screed-coat used in strength grade of concrete it is identical, make crack stopper be mixed into concrete after and concrete shape
It is integral, combine closely；
（2）Further increase the surface tension of hollow steel ball by carbon fiber layer, avoid hollow steel ball ductile fracture；
（3）The first concrete layer is set more closely to be combined with the second concrete layer, the second concrete layer and pit shaft or screed-coat
Concrete is combined closely；
（4）The cushion of quality of rubber materials can absorb the energy of concrete vibrations, while can strengthen connecting rod and concrete
Adhesion, prevent connecting rod from being separated with concrete.
Brief description of the drawings
Fig. 1 is the structural representation when present invention uses；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the structural representation of crack stopper in the present invention；
Fig. 4 is the structural representation in crack stopper during hollow steel ball deformation in the present invention；
Fig. 5 is the structural representation of self-healing ball in the present invention；
Fig. 6 is the enlarged drawing at A in Fig. 4.
In figure：1 pit shaft, 2 screed-coats, 3 walling cribs, 4 well lids, 5 crack stoppers, 6 anti-blastomeres, 7 connecting rods, 8 hollow steel balls, 9
Steel wire, 10 binding agents, 11 first concrete layers, 12 second concrete layers, 13 self-healing balls, 14 outer layers of balls, layers of balls in 15,16
Strut, 17 intermixtures, 18 rapid-curing cutback coagulating agents, 19 carbon fiber layers, 20 convex bodys.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment：
Refer to Fig. 1-6, a kind of device for reducing manhole periphery concrete cracking, including pit shaft 1, screed-coat 2, walling crib 3
With well lid 4, well lid 4 is rotatablely connected by bearing pin and walling crib 3, and walling crib 3 is fixedly connected on the upper end of pit shaft 1, pit shaft by screed-coat 2
1 and the material of screed-coat 2 be concrete, include crack stopper 5 in the concrete of pit shaft 1 and the upper end of screed-coat 2, crack stopper 5 wraps
Two anti-blastomeres 6 and connecting rod 7 are included, the both ends of connecting rod 7 connect anti-blastomere 6, the sky positioned at the centre of sphere is included in anti-blastomere 6 respectively
Heart hollow steel ball 8, hollow steel ball 8 is interior to be filled with steel wire 9 and binding agent 10, and steel wire 9 is unordered to be connected in hollow steel ball 8, bonding
Contain carbon fiber in agent 10, the outer layer of hollow steel ball 8 connects the first concrete layer 11, includes rubber in the first concrete layer 11
Grain and pitch, the outer layer of the first concrete layer 11 are connected with the second concrete layer 12, and the both ends of connecting rod 13 extend through the first coagulation
The concrete layer 12 of soil layer 11 and second is connected with hollow steel ball 8, and the second concrete layer 12 includes self-healing ball 14, self-healing ball
14 include the outer layers of balls 15 and interior layers of balls 16 of steel, are connected between outer layers of balls 15 and interior layers of balls 16 by support bar 17, support bar
17 one end is connected with the interior outside of layers of balls 16, and the other end of support bar 17 is connected with hook, outer layers of balls 15 through outer layers of balls 15
Intermixture 18 is filled between interior layers of balls 16, rapid-curing cutback coagulating agent 19, the intensity of the second concrete layer 12 are filled with interior layers of balls 16
Grade is identical with strength grade of concrete used in corresponding pit shaft 1 or screed-coat 2, as depicted in figs. 1 and 2, in pit shaft 1 and levelling
Crack stopper 5 is mixed into the concrete of layer 2, vibrations caused by well lid 4 are rolled in running car for absorbing, as shown in figure 3, anti-
Split device 5 and connect hollow steel ball 8 respectively by the both ends of connecting rod 7 and form, rubber grain and drip are mixed into the first concrete layer 11
Green grass or young crops, increases the elasticity of the first concrete layer 11, and the first concrete layer 11 can be made to be not susceptible to brittle fracture, when automobile passes through
When well lid 4, well lid 4 hits with walling crib 3 produces vibrations, and the energy of part vibrations can be absorbed with flexible first concrete layer 11
Amount, the diffusion of blocking part vibration energy, when shaking larger, shake and be delivered to hollow steel ball 8 through the first concrete layer 11, by
There is certain elasticity in hollow steel ball 8, by the deformation of hollow steel ball 8 and compress the steel wire 9 of inside, absorb vibration energy, it is empty
The bonding agent 10 containing carbon fiber of filling can absorb lateral tensile force caused by vibrations, while hollow steel ball 8 in heart steel ball 8
The power of deformation is transferred to the hollow steel ball 8 of the other end by connecting rod 7, makes the deformation of hollow steel ball 8 of the other end, is filled by anticracking
The power that two deformation of hollow steel ball 8 in 5 absorb vibrations is put, as shown in figure 4, when 8 compressive deformation of hollow steel ball, by
It can cause another tensile deformation of hollow steel ball 8 of connection in the effect of connecting rod 7, self-healing is mixed with the second concrete layer 12
Ball 13, as shown in Figure 5 and Figure 6, stitched when strenuous vibration causes the second concrete layer 12 to produce and split, due to the thin outer layers of balls of steel
14 enbrittle, while the hook of the end of support bar 16 connection makes outer layers of balls 14 be combined closely with the second concrete layer 12, due to
The maximum of support bar 16 stress that fractures pulls more than the maximum stress that the sphere of outer layers of balls 14 and interior layers of balls 15 destroys, support bar 16
Interior layers of balls 15, rupture interior layers of balls 15, intermixture 17 and rapid-curing cutback coagulating agent 18 mix, and penetrate into bond crack in crack and repair,
Second concrete layer 12 is identical with strength grade of concrete used in corresponding pit shaft 1 or screed-coat 2, is mixed into crack stopper 5 mixed
The concrete of the second concrete layer 12 and pit shaft 1 or screed-coat 2 forms entirety after in solidifying soil, combines closely.
Wherein, in actual use, the outer layer of hollow steel ball 8 is connected with carbon fiber layer 19, and carbon fiber layer 19 and first is mixed
Solidifying soil layer 11 connects, and further increases the surface tension of hollow steel ball 8 by carbon fiber layer 19, avoids the deformation of hollow steel ball 8 from breaking
Split, the outer layer of the first concrete layer 11 and the second concrete layer 12 is respectively connected with convex body 20, makes the first concrete layer 11 closer
Combined with the second concrete layer 12, the concrete of the second concrete layer 12 and pit shaft 1 or screed-coat 2 is combined closely, connecting rod 7
Outer layer covers have cushion, cushion is quality of rubber materials, and the cushion of quality of rubber materials can absorb the energy of vibrations, while can
To strengthen the adhesion of connecting rod 7 and concrete, prevent connecting rod 7 from being separated with concrete, using connecting rod 7 by two hollow steels
Ball 8 is connected as one, and carbon fiber layer 19, the first concrete layer 11 and the second concrete layer are sequentially connected outside hollow steel ball 8
12, elastic first concrete layer 11 is first order vibrations buffering, and the vibrations after the first concrete layer 11 buffering are transmitted
To hollow steel ball 8, cause the compressive deformation of hollow steel ball 8, while the hollow steel ball 8 compressed drives the other end by connecting rod 7
The tensile deformation of hollow steel ball 8, the hollow steel ball 8 of deformation compress the tightly packed steel wire 9 and bonding agent 10 of inside, form second
Level vibrations buffering, the structure that two-stage absorbs vibration energy effectively can absorb vibration energy caused by well lid 4 and walling crib 3.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Improve design and be subject to equivalent substitution or change, should all cover within the scope of the present invention.
Claims (4)
- A kind of 1. device for reducing manhole periphery concrete cracking, it is characterised in that：Including pit shaft（1）, screed-coat（2）、 Walling crib（3）And well lid（4）, the well lid（4）Pass through bearing pin and walling crib（3）Rotation connection, the walling crib（3）Pass through screed-coat （2）It is fixedly connected on pit shaft（1）Upper end, the pit shaft（1）And screed-coat（2）Material is concrete, the pit shaft（1）With it is levelling Layer（2）Include crack stopper in the concrete of upper end（5）, the crack stopper（5）Including two anti-blastomeres（6）And connecting rod （7）, the connecting rod（7）Both ends connect anti-blastomere respectively（6）, the anti-blastomere（6）The interior hollow steel including positioned at the centre of sphere Ball（8）, the hollow steel ball（8）It is interior to be filled with steel wire（9）And binding agent（10）, the steel wire（9）It is unordered to be connected to hollow steel Ball（8）It is interior, the bonding agent（10）Inside contain carbon fiber, the hollow steel ball（8）Outer layer connect the first concrete layer（11）, First concrete layer（11）It is interior including rubber grain and pitch, first concrete layer（11）It is mixed that outer layer is connected with second Solidifying soil layer（12）, the connecting rod（7）Both ends extend through the first concrete layer（11）With the second concrete layer（12）With it is hollow Steel ball（8）Connection, second concrete layer（12）Include self-healing ball（13）, the self-healing ball（13）Including steel Outer layers of balls（14）With interior layers of balls（15）, the outer layers of balls（14）With interior layers of balls（15）Between pass through support bar（16）Connection, it is described Support bar（16）One end and interior layers of balls（15）Outside connects, and support bar（16）The other end run through outer layers of balls（14）It is connected with Hook, the outer layers of balls（14）With interior layers of balls（15）Between be filled with intermixture（17）, the interior layers of balls（15）It is interior to be filled with rapid-curing cutback Coagulating agent（18）, second concrete layer（12）Strength grade and corresponding pit shaft（1）Or screed-coat（2）Concrete used Strength grade is identical.
- A kind of 2. device for reducing manhole periphery concrete cracking according to claim 1, it is characterised in that：It is described Hollow steel ball（8）Outer layer be connected with carbon fiber layer（19）, the carbon fiber layer（19）With the first concrete layer（11）Connection.
- A kind of 3. device for reducing manhole periphery concrete cracking according to claim 1, it is characterised in that：It is described First concrete layer（11）With the second concrete layer（12）Outer layer be respectively connected with convex body（20）.
- A kind of 4. device for reducing manhole periphery concrete cracking according to claim 1, it is characterised in that：It is described Connecting rod（7）Outer layer covers have cushion, the cushion is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765428.9A CN107574732B (en) | 2017-08-30 | 2017-08-30 | A kind of device reducing manhole periphery concrete cracking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765428.9A CN107574732B (en) | 2017-08-30 | 2017-08-30 | A kind of device reducing manhole periphery concrete cracking |
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| Publication Number | Publication Date |
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| CN107574732A true CN107574732A (en) | 2018-01-12 |
| CN107574732B CN107574732B (en) | 2019-11-22 |
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| CN201710765428.9A Active CN107574732B (en) | 2017-08-30 | 2017-08-30 | A kind of device reducing manhole periphery concrete cracking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005299A (en) * | 2019-12-31 | 2020-04-14 | 江苏阿道夫公路特种养护工程有限公司 | Anti-cracking maintenance process for asphalt pavement around well cover |
| CN112064439A (en) * | 2020-09-04 | 2020-12-11 | 宋闯 | High-stability anti-collapse cement pavement construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100573432B1 (en) * | 2004-01-16 | 2006-04-26 | 임기채 | Material for paving road and method for paving road using the material |
| RU2433219C1 (en) * | 2010-04-19 | 2011-11-10 | Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" | Pavement plate |
| CN103835217A (en) * | 2013-12-02 | 2014-06-04 | 天津炬实科技发展有限公司 | Method for prevention and treatment on damage and depression of pavement around inspection well |
-
2017
- 2017-08-30 CN CN201710765428.9A patent/CN107574732B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100573432B1 (en) * | 2004-01-16 | 2006-04-26 | 임기채 | Material for paving road and method for paving road using the material |
| RU2433219C1 (en) * | 2010-04-19 | 2011-11-10 | Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" | Pavement plate |
| CN103835217A (en) * | 2013-12-02 | 2014-06-04 | 天津炬实科技发展有限公司 | Method for prevention and treatment on damage and depression of pavement around inspection well |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005299A (en) * | 2019-12-31 | 2020-04-14 | 江苏阿道夫公路特种养护工程有限公司 | Anti-cracking maintenance process for asphalt pavement around well cover |
| CN111005299B (en) * | 2019-12-31 | 2021-05-04 | 江苏阿道夫公路特种养护工程有限公司 | Anti-cracking maintenance process for asphalt pavement around well cover |
| CN112064439A (en) * | 2020-09-04 | 2020-12-11 | 宋闯 | High-stability anti-collapse cement pavement construction method |
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| Publication number | Publication date |
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| CN107574732B (en) | 2019-11-22 |
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Effective date of registration: 20190816 Address after: 230000 18 Floor, Block C, J2 District, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant after: Hefei dragon totem Information Technology Co., Ltd. Address before: 246300 Dunzi Formation, Yuanguicun, Huangbai Town, Qianshan County, Anqing City, Anhui Province Applicant before: Wang Peng |
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Effective date of registration: 20191028 Address after: 221700 industrial zone of Huan Town, Xuzhou, Fengxian County, Jiangsu Applicant after: Xuzhou Shengong Metal Technology Co., Ltd. Address before: 230000 18 Floor, Block C, J2 District, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant before: Hefei dragon totem Information Technology Co., Ltd. |
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