CN202672185U - Dock gate protection retaining wall - Google Patents
Dock gate protection retaining wall Download PDFInfo
- Publication number
- CN202672185U CN202672185U CN 201220315478 CN201220315478U CN202672185U CN 202672185 U CN202672185 U CN 202672185U CN 201220315478 CN201220315478 CN 201220315478 CN 201220315478 U CN201220315478 U CN 201220315478U CN 202672185 U CN202672185 U CN 202672185U
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- wall
- dock gate
- dock
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Abstract
The utility model relates to a dock gate protection retaining wall, which comprises a wall body, wherein the wall body is arranged between a cofferdam and a dock gate. The dock gate protection retaining wall is characterized in that the wall body comprises an outer wall and an inner wall which are formed by building cement bricks, and the outer wall and the inner wall are built and then form a structure with a hollow middle part; a plurality of partition walls are longitudinally arranged at the hollow structure; and the gap of the hollow structure of the wall body and the gap between the wall body and the dock gate are filled with cushioning materials. The wall body adopts the hollow structure formed by building the cement bricks, and meanwhile the gap of the hollow structure and the gap between the wall body and the dock gate are filled with the cushioning materials, so that the whole protection retaining wall has certain stiffness and a cushion performance and can be destructed and disintegrated timely. The construction is convenient, and the cost is low. When a dock cofferdam is demolished and blasted, a large number of blasting energy can be dissipated through the deformation of the wall body and the flexible cushion of the cushioning materials between the wall body and the dock gate, therefore the phenomenon that the dock gate is deformed and damaged as a blasting accumulation body directly attacks and extrudes the dock gate is avoided, and the protection retaining wall plays a protection role to the dock gate.
Description
Technical field
The utility model relates to a kind of protection barricade, specifically a kind of when the explosion of dock cofferdam demolition for the protection of the dock gate of dock gate safety protection barricade.
Background technology
The dock cofferdam mainly contains cofferdam blast accumulation body to impact and extruding, blasting vibration, explosion flying, Blasting shock wave and the flowing pressure of dock gate in demolition blasting cofferdam demolition explosion ill-effect.Therefore main by adjusting the technological means realizations such as blasting parameter, charge constitution, selection explosive and firing order, control explosive specific charge on safeguard procedures, reach and to make cofferdam rock bank fully become flexible, be convenient to cleaning, again so that the purpose of blast accumulation body scope minimum farthest reduces blast accumulation body and flying to extruding and the strike of the dock entrance facilities such as dock gate.But only these measures still can not effectively protect dock gate; dock gate is apart from nearest the only having about 5.5 ~ 6m in cofferdam; the explosion flying that produces after the explosion hits, quick-fried pile-up is pressed and blasting vibration still can cause certain destruction to dock gate; especially dock gate should be taked key protection more near cofferdam one side; therefore need between dock gate and cofferdam rock bank, construct protection system; prevent impact and the crush injury dock gate of blast accumulation body after the explosion of cofferdam, the safety of protection dock gate.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of dock gate protection barricade is provided for the above-mentioned state of the art, both had certain rigidity, can break again ring in good time and disintegrate, simultaneously easy construction, cost are low, can play protective action to dock gate when the explosion of dock cofferdam demolition.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of dock gate protection barricade, comprise the body of wall of being located between cofferdam and the dock gate, it is characterized in that: described body of wall comprises that adopting cement brick to pile builds exterior wall and the interior wall that forms, exterior wall and interior wall surround the rear middle hollow structure that forms, hollow-core construction place between exterior wall and interior wall vertically is provided with a plurality of partition walls, is filled with padded coaming at the hollow-core construction gap location of body of wall and the gap location between body of wall and the dock gate.
As improvement, described exterior wall and interior wall are for be arrangeding in parallel and highly identical, interior wall face at exterior wall and interior wall adopts concrete to whitewash back-up coat, pile up at the interval between the lower outside of exterior wall and ground a plurality of reinforcement walls that become sloping shape, is close to metope at the lower outside of interior wall and piles up the brick post is arranged.
As improvement, described padded coaming is yellow sand, damaged tire and cogongrass, and the high yellow sand of 1.5 ~ 2.5m is filled in the gap location bottom between body of wall and dock gate, and other parts adopt damaged tire and the staggered evenly collocation of cogongrass to fill.
Improve, described body of wall is located at 1.5 ~ 2.0m place, dock gate plate forward position again, and the height of body of wall is 6 ~ 9.5m, and the overall width of body of wall is 1.5 ~ 2.5m, the thick 0.4 ~ 0.6m that is respectively of the wall of described exterior wall and interior wall.
Further improve, described partition wall adopts the cement brick heap to build and forms, and evenly is arranged between exterior wall and the interior wall, and the thickness of partition wall is 0.2 ~ 0.3m, and the height of partition wall is lower than body of wall height 1 ~ 1.5m
At last, described reinforcement walls adopts the cement brick heap to build and forms, and the height of reinforcement walls is 45% ~ 55% of body of wall height, and thickness is 0.2 ~ 0.3m; The height of described brick post is 60 ~ 75% of body of wall height.
Compared with prior art, the utility model has the advantage of: body of wall is for adopting the cement brick heap to build the hollow-core construction that forms, gap location between hollow-core construction gap location and body of wall and dock gate is filled with padded coaming again simultaneously, so that whole protection barricade had both had certain rigidity, has again shock-absorbing capacity, can break ring disintegrates in good time, and easy construction, cost is low, can be by deformation of wall and body of wall when the explosion of dock cofferdam demolition, the a large amount of blasting energy of flexible buffer consumption of padded coaming between dock gate, thereby avoid the blast accumulation body directly to hit, the extruding dock gate causes the dock gate deformed damaged, and dock gate is played protective action.
Description of drawings
Fig. 1 is structure sectional view of the present utility model;
Fig. 2 is top view of the present utility model.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of dock gate protection barricade, comprise the body of wall of being located between cofferdam and the dock gate, body of wall is located at 1.5 ~ 2.0m place, dock gate plate 5 forward positions, body of wall comprises that adopting cement brick to pile builds exterior wall 1 and the interior wall 2 that forms, exterior wall 1 and interior wall 2 surround the rear middle hollow structure that forms, and vertically evenly are provided with a plurality of partition walls 3 at the hollow-core construction place, are filled with padded coaming 7 at the hollow-core construction gap location of body of wall and the gap location between body of wall and the dock gate; Exterior wall 1 and interior wall 2 are for be arrangeding in parallel and highly identical, adopt concrete to whitewash the back-up coat layer on the interior wall face of exterior wall 1 and interior wall 2, evenly the interval is piled up a plurality of reinforcement walls 4 that become sloping shape is arranged between the lower outside of exterior wall 1 and ground, is close to metope at the lower outside of interior wall and piles up brick post 8 is arranged; Padded coaming 7 is so that whole barricade not only has rigidity but also have flexibility, when the explosion of cofferdam, play the effect that buffering consumes a large amount of blasting energies, padded coaming 7 is selected yellow sand, damaged tire and cogongrass, these materials are economical and practical, and can not pollute the marine site after the explosion, and padded coaming 7 can also be recycled after explosion; The high yellow sand of 1.5 ~ 2.5m is filled in gap location bottom during filling between body of wall and dock gate, and other parts adopt damaged tire and the staggered evenly collocation of cogongrass to fill; The height of body of wall is highly definite according to cofferdam rock bank 6, be 6 ~ 9.5m, the width of body of wall is 2.0m, and exterior wall 1 is respectively 0.48m with the width of interior 2 walls, partition wall 3 and reinforcement walls 4 also adopt the cement brick heap to build and form, partition wall 3 evenly is arranged between exterior wall 1 and the interior wall 2, and the thickness of partition wall 3 is 0.24m, highly is lower than the 1.2m of body of wall height, the height of reinforcement walls 4 is half of body of wall height, its wall thickness is 0.24m, and the thickness of brick post 8 is 0.24m, highly is 2/3rds of body of wall height.
Like this, the body of wall that whole protection barricade employing is built by laying bricks or stones and the padded coaming of filling form, not only have certain rigidity but also have flexibility, and can break ring disintegrates in good time, the blast accumulation body at first hits and pushes the protecting wall between cofferdam and dock gate when the explosion of dock cofferdam demolition, make its deformation failure, the a large amount of blasting energy of flexible buffer consumption by padded coaming between deformation of wall and body of wall, dock gate, thereby avoid the blast accumulation body directly to hit, push dock gate and cause the dock gate deformed damaged, dock gate is played protective action.
Claims (6)
1. a dock gate protects barricade, comprise the body of wall of being located between cofferdam and the dock gate, it is characterized in that: described body of wall comprises that adopting cement brick to pile builds exterior wall and the interior wall that forms, exterior wall and interior wall surround the rear middle hollow structure that forms, hollow-core construction place between exterior wall and interior wall vertically is provided with a plurality of partition walls, is filled with padded coaming at the hollow-core construction gap location of body of wall and the gap location between body of wall and the dock gate.
2. dock gate according to claim 1 protects barricade, it is characterized in that described exterior wall and interior wall are for be arrangeding in parallel and highly identical, interior wall face at exterior wall and interior wall adopts concrete to whitewash back-up coat, pile up at the interval between the lower outside of exterior wall and ground a plurality of reinforcement walls that become sloping shape, is close to metope at the lower outside of interior wall and piles up the brick post is arranged.
3. dock gate according to claim 1 protects barricade, it is characterized in that described padded coaming is yellow sand, damaged tire and cogongrass, the high yellow sand of 1.5 ~ 2.5m is filled in gap location bottom between body of wall and dock gate, and other parts adopt damaged tire and the staggered evenly collocation of cogongrass to fill.
4. dock gate according to claim 2 protection barricade is characterized in that described body of wall is located at 1.5 ~ 2.0m place, dock gate plate forward position, and the height of body of wall is 6 ~ 9.5m, and the overall width of body of wall is 1.5 ~ 2.5m, the thick 0.4 ~ 0.6m that is respectively of the wall of described exterior wall and interior wall.
5. dock gate protection barricade according to claim 4 is characterized in that described partition wall adopts the cement brick heap to build and forms, and evenly is arranged between exterior wall and the interior wall, and the thickness of partition wall is 0.2 ~ 0.3m, and the height of partition wall is lower than body of wall height 1 ~ 1.5m
6. dock gate protection barricade according to claim 4 is characterized in that described reinforcement walls adopts the cement brick heap to build and forms, and the height of reinforcement walls is 45% ~ 55% of body of wall height, and thickness is 0.2 ~ 0.3m; The height of described brick post is 60 ~ 75% of body of wall height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315478 CN202672185U (en) | 2012-06-28 | 2012-06-28 | Dock gate protection retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315478 CN202672185U (en) | 2012-06-28 | 2012-06-28 | Dock gate protection retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202672185U true CN202672185U (en) | 2013-01-16 |
Family
ID=47493094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315478 Expired - Lifetime CN202672185U (en) | 2012-06-28 | 2012-06-28 | Dock gate protection retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202672185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906819A (en) * | 2019-11-25 | 2020-03-24 | 淳安千岛湖子龙土石方工程有限公司 | Cofferdam blasting method for reducing water body damage |
| CN112832264A (en) * | 2021-01-09 | 2021-05-25 | 三峡大学 | Energy absorption buffer device and buffer method for slope support measures |
-
2012
- 2012-06-28 CN CN 201220315478 patent/CN202672185U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906819A (en) * | 2019-11-25 | 2020-03-24 | 淳安千岛湖子龙土石方工程有限公司 | Cofferdam blasting method for reducing water body damage |
| CN110906819B (en) * | 2019-11-25 | 2021-11-16 | 淳安千岛湖子龙土石方工程有限公司 | Cofferdam blasting method for reducing water body damage |
| CN112832264A (en) * | 2021-01-09 | 2021-05-25 | 三峡大学 | Energy absorption buffer device and buffer method for slope support measures |
| CN112832264B (en) * | 2021-01-09 | 2022-06-03 | 三峡大学 | Energy absorption buffer device and buffer method for slope support measures |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |