CN208918534U - A kind of municipal construction Shaft bank noise preventing device - Google Patents
A kind of municipal construction Shaft bank noise preventing device Download PDFInfo
- Publication number
- CN208918534U CN208918534U CN201821433155.4U CN201821433155U CN208918534U CN 208918534 U CN208918534 U CN 208918534U CN 201821433155 U CN201821433155 U CN 201821433155U CN 208918534 U CN208918534 U CN 208918534U
- Authority
- CN
- China
- Prior art keywords
- cover board
- shaft bank
- support frame
- cover
- shaft
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- 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.)
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Abstract
A kind of municipal construction Shaft bank noise preventing device, it is related to technical field of municipal construction, including hoist engine and two cover plates, the hoist engine is fixedly connected on the support frame of Shaft bank back side edge, two pieces of cover boards are articulated and connected and articulated shaft is parallel with support frame as described above, two cover plates cover on the Shaft bank, the Shaft bank back side edge is articulated and connected with the side plate of the corresponding cover board, two hinged lateral locations of the cover board are welded with lifting lug, and the wirerope on the hoist engine is fixedly connected on the lifting lug;The Shaft bank is equipped with the slideway vertical with support frame as described above, and the lower end surface of the cover board is equipped with pulley, and the pulley is located remotely from the front side edge position of the cover board of support frame as described above, and the pulley puts in the slideway and is slidably connected.While the utility model can completely cut off noise of blasting and slungshot, it can shrink, fold automatically, while guarantee safety when explosion again, it is easy to use, simple.
Description
Technical field
The utility model relates to technical field of municipal construction, and in particular to a kind of municipal construction Shaft bank noise-proofing dress
It sets.
Background technique
Currently, during municipal construction, when underground is lithosphere, it will usually take drill bursting construction, use drilling staging
Vehicle or multi-boom jumbo drilling, carry out tunnelling using blasting techniques such as millisecond blasting, presplit blasting and photoface exploisions.Construction point
For two stages: Construction of Silo stage and air duct construction stage;In the Construction of Silo stage, construction location is shallower apart from ground, quick-fried
Noise is larger when broken, impacts to nearby residents life, while slungshot is easy to collapse well head out, easily causes casualties, smashes
Surrounding building etc.;Air duct construction stage noise of blasting is larger, to the serious noise pollution of surrounding enviroment noise.
Summary of the invention
In order to solve above-mentioned problem of the prior art, the utility model provides a kind of municipal construction Shaft bank noise-proofing dress
It sets, while noise of blasting and slungshot can be completely cut off, can shrink, fold automatically, while guaranteeing safety when explosion, user again
Just, simply.
The purpose of this utility model can be realized by the following technical scheme: a kind of municipal construction Shaft bank noise-proofing dress
It sets, including hoist engine and two cover plates, the hoist engine is fixedly connected on the support frame of Shaft bank back side edge, described in two pieces
Cover board is articulated and connected and articulated shaft is parallel with support frame as described above, and two cover plates cover on the Shaft bank, the vertical shaft well
Mouth back side edge is articulated and connected with the side plate of the corresponding cover board, and two hinged lateral locations of the cover board are welded with lifting lug,
Wirerope on the hoist engine is fixedly connected on the lifting lug;The Shaft bank is equipped with vertical with support frame as described above
The lower end surface of slideway, the cover board is equipped with pulley, and the pulley is located remotely from the front side edge position of the cover board of support frame as described above
It sets, and the pulley puts in the slideway and is slidably connected.
Preferably, the lateral location that the cover board is equipped with the pulley is also fixedly connected with otic placode, welds on the otic placode
It is connected to ground anchor bolt;The front side edge of the Shaft bank corresponding with the ground anchor bolt is provided with groove, and the groove top is solid
Surely it is embedded with inverted U snap ring, the ground anchor bolt is inserted into the snap ring, is fixedly connected on the ground anchor bolt by nut
Fixed plate, the fixed plate are located at the front end of the snap ring.Fixed sleeve-board is on ground anchor bolt, and matching by nut and snap ring
Conjunction, which is fixedly connected, ensures that ground anchor bolt will not slip snap ring, to guarantee that cover board can be securely held in explosion in Shaft bank
On, it is ensured that safety when explosion, while fixed plate, snap ring and ground anchor bolt are used in combination so that the anchorage style of cover board is grasped
Make simple, quick, practical.
Preferably, height of the hoist engine apart from the Shaft bank face is greater than the cover board perpendicular to support frame direction
Width.When starting hoist engine for cover board pull-up, facilitates and cover board is retracted to the state vertical with Shaft bank face, it is ensured that cover board
Shaft bank can be open to maximum when not in use.
Preferably, the cover board from top to bottom includes shoulder guard layer, I-steel casing play and noise reduction layer, is consolidated between each layer
Fixed connection, the noise reduction layer are made of noise reduction rubber pad.
Preferably, the movable plate corresponding to stair in the Shaft bank is hingedly connected on the cover board.Movable plate energy
It opens and closes, staff is facilitated to enter and leave Shaft bank.
Preferably, one jiao of the cover board is additionally provided with reserved air duct position.Reserved air duct position ensures underground construction
Ventilation.
The use principle of the utility model:
1, when explosion: two cover plates cover on Shaft bank, and the side close to support frame is riveted on well head side by hinge
Bian Shang, the ground anchor bolt on cover board are injected in snap ring, are fixed on snap ring after covering upper mounted plate by nut, it is ensured that cover board by
To explosion shock wave when can be firmly fixed on well head, it is ensured that by slungshot and Noise insulati in underground, it is ensured that explosion
Safety;
2, after explosion: fixed plate being unloaded, starting hoist engine tightens wirerope, and wirerope pulls cover board to keep two cover plates mutual
Close to support frame while mutually folding, the ground anchor bolt on cover board rotates down after slideway with cover board movement, covers at this time
Pulley on plate is rolled along slideway to support frame, until dragging state in a vertical shape by wirerope after two cover plates coincidence, at this time
Cover board is received after being folded to the side of Shaft bank, and well head is fully open, facilitates subsequent construction.
3, before next separate explosion: starting hoist engine decontrols wirerope, opens cover board under the action of self-weight and covers in well
On mouth, ground anchor bolt is fixed by nut tightening with fixed plate, blasting work can be carried out.
Resultant effect brought by the utility model includes: that the utility model simple structure is reasonable, easy to use, cover board with
Steel plate and I-steel are skeleton, while being furnished with noise reduction layer, play the role of completely cutting off noise, slungshot is stopped to flash, while cover board is cut with scissors
Drive after connecing by hoist engine, which can be carried out, automatically shrinks and opens, and saves the installation and removal time of cover board, improves work
Make efficiency, while packing up in cover board and being slided in slideway with pulley when opening, it is ensured that cover board can be opened and closed smoothly;In addition, well head
On groove facilitate ground anchor bolt that can be inserted into snap ring, and well is hinged on by the fixed other side in combination with cover board of fixed plate
Mouth back side edge, it is ensured that cover board can be firmly fixed on well head in the shock wave by explosion, it is ensured that by slungshot and noise
Isolation is in underground, it is ensured that the safety of explosion avoids casualties.
Detailed description of the invention
Fig. 1 is that stereochemical structure when the utility model embodiment municipal construction Shaft bank noise preventing device opens and uses is shown
It is intended to.
Fig. 2 is that the stereochemical structure for being of packing up of the utility model embodiment municipal construction Shaft bank noise preventing device is illustrated
Figure.
Fig. 3 is structural schematic diagram at the A of the utility model embodiment municipal construction Shaft bank noise preventing device.
Fig. 4 is structural schematic diagram at the B of the utility model embodiment municipal construction Shaft bank noise preventing device.
Fig. 5 is structural schematic diagram at the C of the utility model embodiment municipal construction Shaft bank noise preventing device.
Fig. 6 is the overlooking structure diagram at the B of the utility model embodiment municipal construction Shaft bank noise preventing device.
Fig. 7 is the structural representation of the cover board layering of the utility model embodiment municipal construction Shaft bank noise preventing device
Figure.
Wherein, the identical appended drawing reference of identical component in the accompanying drawings;The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment
A kind of 3 noise preventing device of municipal construction Shaft bank, including hoist engine 1 and two cover plates 2, the cover board 2 is by upper
To it is lower include shoulder guard layer 21, I-steel casing play 22 and noise reduction layer 23, be fixedly connected between each layer, the noise reduction layer is by disappearing
Sound rubber pad is made;The hoist engine 1 is fixedly connected on the support frame 4 of 3 back side edge of Shaft bank, and two pieces of cover boards 2 are cut with scissors
It connects in succession and articulated shaft is parallel with support frame as described above 4, two cover plates 2 cover on the Shaft bank 3, the Shaft bank 3
Back side edge is articulated and connected with the side plate of the corresponding cover board 2, and two hinged lateral locations of the cover board 2 are welded with lifting lug 5,
Wirerope 6 on the hoist engine 1 is fixedly connected on the lifting lug 5;The Shaft bank 3 is equipped with and support frame as described above 4
The lower end surface of vertical slideway 7, the cover board 2 is equipped with pulley 8, and the pulley 8 is located remotely from the cover board of support frame as described above 4
2 front side edge position, and the pulley 8 puts in the slideway 7 and is slidably connected.The hoist engine 1 is apart from the vertical shaft well
The height in 3 faces of mouth is greater than the cover board 2 perpendicular to the width in 4 direction of support frame.It is convenient when starting hoist engine 1 for 2 pull-up of cover board
Cover board 2 is retracted to the state vertical with 3 face of Shaft bank, it is ensured that Shaft bank 3 can be open to maximum to cover board 2 when not in use.
The lateral location that the cover board 2 is equipped with the pulley 8 is also fixedly connected with otic placode 9, is welded on the otic placode 9
Ground anchor bolt 10;The front side edge of the Shaft bank 3 corresponding with the ground anchor bolt 10 is provided with groove 11, on the groove 11
Side's fixation is embedded with inverted U snap ring 12, and the ground anchor bolt 10 is inserted into the snap ring 12, passes through spiral shell on the ground anchor bolt 10
Mother is fixedly connected with fixed plate 13, and the fixed plate 13 is located at the front end of the snap ring 12.13 sets of fixed plate in ground anchor bolt 10
On, and be fixedly connected by nut with the cooperation of snap ring 12 and ensure that ground anchor bolt 10 will not slip snap ring 12, to guarantee cover board 2
It can be securely held on Shaft bank 3 in explosion, it is ensured that safety when explosion, while fixed plate 13, snap ring 12 and ground
The combined use of anchor bolt 10 is so that the anchorage style of cover board 2 is easy to operate, quick, practical.
The movable plate 24 corresponding to stair in the Shaft bank 3 is hingedly connected on the cover board 2.Movable plate 24 can be beaten
It is open and close, facilitate staff to enter and leave Shaft bank 3.One jiao of the cover board 2 is additionally provided with reserved air duct position 25.It is reserved
Air duct position 25 ensures the ventilation of underground construction.
The use principle of the utility model embodiment:
1, when explosion: two cover plates 2 cover on Shaft bank 3, and the side close to support frame 4 is riveted on well head by hinge
On side, the ground anchor bolt 10 on cover board 2 is injected in snap ring 12, is fixed on snap ring 12 after covering upper mounted plate 13 by nut,
Ensure that cover board 2 can be firmly fixed on well head in the shock wave by explosion, it is ensured that by slungshot and Noise insulati in well
Under, it is ensured that the safety of explosion;
2, after explosion: fixed plate 13 being unloaded, starting hoist engine 1 tightens wirerope 6, and wirerope 6 pulls cover board 2 to make two pieces
Close to support frame 4 while cover board 2 is folded together, the ground anchor bolt 10 on cover board 2 rotates down after slideway 7 with cover board
2 is mobile, and the pulley 8 on cover board 2 is rolled along slideway 7 to support frame 4 at this time, until two cover plates 2 are dragged after being overlapped by wirerope 6
State in a vertical shape, received after cover board 2 is folded at this time to the side of Shaft bank 3, well head is fully open, facilitate subsequent apply
Work.
3, before next separate explosion: starting hoist engine 1 decontrols wirerope 6, and cover board 2 is made to open and cover under the action of self-weight
On well head, ground anchor bolt 10 is fixed by nut tightening with fixed plate 13, blasting work can be carried out.
Resultant effect brought by the utility model embodiment includes: that the utility model embodiment simple structure is reasonable, is made
With conveniently, cover board 2 is furnished with noise reduction layer using steel plate and I-steel as skeleton, the work for playing isolation noise, slungshot being stopped to flash
With, at the same cover board 2 it is hinged after can be carried out by the drive of hoist engine 1 and automatically shrink and open, the installation of saving cover board 2 with tear open
The time is unloaded, is improved work efficiency, while packing up in cover board 2 and being slided in slideway 7 with pulley 8 when opening, it is ensured that cover board 2 can be suitable
The folding of benefit;In addition, the groove 11 on well head facilitates ground anchor bolt 10 that can be inserted into snap ring 12, and fixed same by fixed plate 13
When joining cover plate 2 the other side be hinged on well head back side edge, it is ensured that cover board 2 can be firmly fixed in the shock wave by explosion
On well head, it is ensured that by slungshot and Noise insulati in underground, it is ensured that the safety of explosion avoids casualties.
This specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the utility model enforceable qualifications, therefore not
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are practical new not influencing this
Under the effect of type can be generated and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain and can contain
In the range of lid.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term,
It is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
The utility model is described above with reference to preferred embodiment, but the protection scope of the utility model is not
Limited to this, any all technical solutions fallen within the scope of the appended claims are within the protection scope of the present utility model.?
In the case where not departing from the scope of the utility model, various improvement can be carried out to it and can be replaced with equivalent therein
Component.Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can be in any way
It combines.
Claims (6)
1. a kind of municipal construction Shaft bank noise preventing device, which is characterized in that including hoist engine and two cover plates, the elevator
Machine is fixedly connected on the support frame of Shaft bank back side edge, two pieces of cover boards articulated connections and articulated shaft and the support
Frame is parallel, and two cover plates cover on the Shaft bank, and the Shaft bank back side edge is cut with scissors with the side plate of the corresponding cover board
It connects in succession, two hinged lateral locations of the cover board are welded with lifting lug, and the wirerope on the hoist engine is fixedly connected on institute
It states on lifting lug;The Shaft bank is equipped with the slideway vertical with support frame as described above, and the lower end surface of the cover board is equipped with pulley, institute
The front side edge position that pulley is located remotely from the cover board of support frame as described above is stated, and the pulley puts in sliding in the slideway
Connection.
2. municipal construction Shaft bank noise preventing device according to claim 1, which is characterized in that the cover board is equipped with
The lateral location of the pulley is also fixedly connected with otic placode, is welded with ground anchor bolt on the otic placode;With the ground anchor bolt pair
The front side edge for the Shaft bank answered is provided with groove, and fixation is embedded with inverted U snap ring, the ground anchor bolt above the groove
It is inserted into the snap ring, fixed plate is fixedly connected with by nut on the ground anchor bolt, the fixed plate is located at the snap ring
Front end.
3. municipal construction Shaft bank noise preventing device according to claim 2, which is characterized in that the hoist engine distance
The height in the Shaft bank face is greater than the cover board perpendicular to the width in support frame direction.
4. municipal construction Shaft bank noise preventing device according to claim 3, which is characterized in that the cover board by up to
Down include shoulder guard layer, I-steel casing play and noise reduction layer, is fixedly connected between each layer, the noise reduction layer is by noise reduction rubber pad
It is made.
5. municipal construction Shaft bank noise preventing device according to claim 4, which is characterized in that hinged on the cover board
It is connected with the movable plate for corresponding to stair in the Shaft bank.
6. municipal construction Shaft bank noise preventing device according to claim 5, which is characterized in that one jiao of the cover board
It is additionally provided with reserved air duct position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821433155.4U CN208918534U (en) | 2018-09-03 | 2018-09-03 | A kind of municipal construction Shaft bank noise preventing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821433155.4U CN208918534U (en) | 2018-09-03 | 2018-09-03 | A kind of municipal construction Shaft bank noise preventing device |
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Publication Number | Publication Date |
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CN208918534U true CN208918534U (en) | 2019-05-31 |
Family
ID=66703744
Family Applications (1)
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CN201821433155.4U Expired - Fee Related CN208918534U (en) | 2018-09-03 | 2018-09-03 | A kind of municipal construction Shaft bank noise preventing device |
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CN (1) | CN208918534U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021042550A (en) * | 2019-09-10 | 2021-03-18 | 大成建設株式会社 | Work floor for shaft construction |
CN114017035A (en) * | 2021-11-03 | 2022-02-08 | 安徽铜冠(庐江)矿业有限公司 | Push-pull wellhead closed platform device |
CN114278332A (en) * | 2021-12-08 | 2022-04-05 | 中交一公局西北公司工程有限公司 | Automatic folding bed course device of tunnel excavation platform truck |
-
2018
- 2018-09-03 CN CN201821433155.4U patent/CN208918534U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021042550A (en) * | 2019-09-10 | 2021-03-18 | 大成建設株式会社 | Work floor for shaft construction |
JP7129959B2 (en) | 2019-09-10 | 2022-09-02 | 大成建設株式会社 | Work floor for shaft construction |
CN114017035A (en) * | 2021-11-03 | 2022-02-08 | 安徽铜冠(庐江)矿业有限公司 | Push-pull wellhead closed platform device |
CN114017035B (en) * | 2021-11-03 | 2023-08-22 | 安徽铜冠(庐江)矿业有限公司 | Push-pull wellhead sealing platform device |
CN114278332A (en) * | 2021-12-08 | 2022-04-05 | 中交一公局西北公司工程有限公司 | Automatic folding bed course device of tunnel excavation platform truck |
CN114278332B (en) * | 2021-12-08 | 2023-07-14 | 中交一公局西北工程有限公司 | Automatic folding cushion layer device of tunnel excavation platform truck |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
CF01 | Termination of patent right due to non-payment of annual fee |