CN205400067U - Core auxiliary device is got in drilling in concrete lamp hole - Google Patents
Core auxiliary device is got in drilling in concrete lamp hole Download PDFInfo
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- CN205400067U CN205400067U CN201620181969.8U CN201620181969U CN205400067U CN 205400067 U CN205400067 U CN 205400067U CN 201620181969 U CN201620181969 U CN 201620181969U CN 205400067 U CN205400067 U CN 205400067U
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- concrete
- isolating device
- lamp
- lamp hole
- hole
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Abstract
The utility model relates to a core auxiliary device is got in drilling in concrete lamp hole, include and managed the upright free end fixed connection's of section concrete isolating device with the detachable mode with cable protection before concrete placement, concrete isolating device suits with waiting the bottom area of processing the lamp hole to concrete isolating device has the deciduate layer of concrete in its concrete contact surface coating at least. This auxiliary device simple structure, the operating procedure of utilizing simplification drilling that concrete isolating device not only can be very big to get the core, still can make and take out the concrete core be overall structure, and the production efficiency of core and the appearance quality that the shaping lamp was cheated are got in improvement drilling that can be very big to lamp hole position accuracy after the shaping is higher.
Description
Technical field
This utility model relates to concrete drill hole coring, specifically be a kind of be particularly suitable for but be not limited only to install navaid light fixture concrete lamp hole boring and coring auxiliary device.
Background technology
The navaid light fixture of current main flow is recessed light fixture, needs to be arranged on by recessed light fixture in concrete lamp hole in Aerodrome construction.The common construction method in concrete lamp hole has two kinds: reserved lamp hole and boring and coring.
Wherein, the method in reserved lamp hole is before concreting, lamp is cheated mould and is arranged in steel reinforcement cage, cable protection pipe vertical section stretches in the mould of lamp hole simultaneously, after casting and compacting of concrete and when concrete does not also start initial set (before carrying out concrete road surface plucking construction), lamp just need to be cheated mould take out, the concrete causing edge, demoulding back light hole is very easily occurred subsiding by this, lamp hole molding is irregular, road surface evenness is poor, have a strong impact on the installation accuracy of navaid light fixture, perception after navaid lamp installation is poor, the repair rate in lamp hole is higher, and it is relatively costly that higher repair rate also results in later period maintenance.In whole process, in addition it is also necessary to repetitive measurement controls the position in lamp hole to adjust, and efficiency of construction is relatively low.
Although the lamp hole outward appearance molding that the method for boring and coring makes is slightly good, but the coring operation after boring typically requires and carries out after 28 day curing period of concreting, construction period is longer, and the coring operation after holing is typically with electric hammer and first holes in many places, concrete core center, remove after concrete core being broken into fragment with the instrument such as bquster, electric pick, whole location of the coring procedure difficulty is very big, progress is slow, cost is high, and very easily causes lamp hole periphery concrete to damage and affect surface evenness.
Utility model content
For above-mentioned technical problem, this utility model provides the boring and coring auxiliary device in a kind of concrete lamp hole, it is intended to improves under the premise of lamp hole presentation quality, simplifies the manufacturing process in lamp hole, improve the production efficiency of concrete drill hole coring, reduces construction cost.
The boring and coring auxiliary device in concrete lamp of the present utility model hole; including fixing the concrete isolating device being connected before concreting removably with the free end of cable protection pipe vertical section; the bottom area that described concrete isolating device is cheated with lamp to be processed adapts, and concrete isolating device is at least coated with concrete release layer at its concrete surface.Owing to being provided with described concrete release layer; therefore concrete isolating device is fixed with the free end of cable protection pipe vertical section after being connected; carry out concreting again; just the concrete that can make concrete core and the lower section building in lamp is cheated is isolated; thus concrete core just can taken out integrally-built concrete core quickly and easily by after existing sleeve-shaped bit bore, greatly improve the production efficiency of boring and coring and the presentation quality in molding lamp hole.
Wherein, described concrete release layer can be existing concrete parting agent.Described concrete isolating device is preferably hard metal structure, for instance steel plate, iron plate or aluminium sheet etc., so under the premise ensureing lamp hole presentation quality, raising coring production efficiency, it is possible to simplify apparatus structure, reduce construction cost.
Optionally, described concrete isolating device is connected with cable protection pipe vertical section by screw threads for fastening structure or interface arrangment, has simple in construction, connects the advantages such as reliable, mounting or dismounting are convenient.
Another kind of optional structure is; it is welding connection structure between described concrete isolating device and cable protection pipe vertical section; welding connection structure is adopted to be conducive to improving the steadiness connected; in actual use; can be connected carrying out between concrete isolating device and cable protection pipe the spot welding of three places; after taking out integrally-built concrete, can use the existing instruments such as flat chisel and concrete isolating device is cleaned with a pointed instrument from cable protection pipe.
Described concrete isolating device can be have the disc structure of connecting hole, learn through repeatedly test, consider certainty of measurement and position error, and be easy to from lamp hole, take out concrete isolating device, the diameter that the external diameter of concrete isolating device can be cheated less than lamp to be processed, it will be preferred that difference 35～45mm.
Owing to the axial width of concrete isolating device is too thick, should not take out, and too thin easily deform, therefore the axial width of described concrete isolating device is preferably 4～6mm.
Apply above-mentioned the application auxiliary device and carry out the boring and coring method in concrete lamp hole, including step: before concreting, measure the position in lamp to be processed hole the pre-buried position of positioning cable protection pipe, make cable protection pipe vertical section coaxial with lamp to be processed hole；The concrete isolating device that the bottom area cheated with lamp to be processed and position adapt is arranged on the free end of described cable protection pipe vertical section；Carry out concreting；After casting and compacting of concrete, the position in lamp to be processed hole described in repetition measurement；In the position that the lamp to be processed of repetition measurement is cheated to concrete drill hole to described concrete isolating device position, after making concrete core separate with the concrete of surrounding, take out integrally-built concrete core and concrete isolating device forms lamp hole.
First, can determine, according to the design attitude measurement of light fixture, the position that lamp to be processed is cheated, in order to the pre-buried position of positioning cable protection pipe is come in the position cheated by lamp to be processed, thus improving the axiality of pre-buried rear cable protection pipe vertical section and lamp to be processed hole.Such that concrete isolating device is positioned by the cable protection pipe vertical section that may utilize positional precision higher, it is ensured that the bottom position that concrete isolating device is cheated with lamp to be processed adapts.After concreting, by the position in repetition measurement lamp hole to be processed, namely can determine that the position at the concrete isolating device place covered by concrete, in order to be accurately positioned bore position.After existing sleeve-shaped drill bit drill precise holes, the concrete core side face in lamp hole is made to separate with the concrete of surrounding, and it is connected with concrete isolating device due to concrete core, therefore the bottom surface of concrete core is also very easily made to separate with the concrete of lower section, therefore can by the concrete core entirety separated with surrounding is extracted, conveniently take out integrally-built concrete core, then the taking-up of concrete isolating device can be formed lamp hole.Described concrete isolating device can also recycle to save cost.
The concrete core taken out by the present processes is overall structure but not lumpy structure, therefore boring and coring process will not injure the edge in lamp hole, the lamp hole presentation quality of molding is better, lamp hole periphery concrete flatness better and has good texture depth, can effectively ensure that coefficient of friction makes it meet the requirement run on the one hand, and make the smooth degree between face, navaid lamp installation Hou Yu road better, the aero tyre bearing big load is served good protective effect, be conducive to improving the accuracy of navaid light fixture lighting angle on the other hand, improve the safety of navaid.In whole process, can reaching pinpoint purpose by twice measurement, can not only effectively reduce construction error, also significantly reduce the repair rate after lamp hole molding, overall construction cost is relatively low.
Due to concrete once build, then it is difficult to the position of concrete isolating device is modified, therefore in order to improve the positional precision in lamp hole further, reduce the navaid light fixture of subsequent installation and the range deviation of runway center line marking or taxiway center line, in the process of casting and compacting of concrete, also include the operation that the position of concrete isolating device is corrected.
The operation of described correction includes in the process of casting and compacting of concrete, when concrete row's equipment of shaking contacts and makes concrete isolating device be shifted over, stops watering the position smashing and revising concrete isolating device.So it is advantageously ensured that the positional precision of concrete isolating device after concreting, make the position in concrete isolating device and lamp to be processed hole adapt, in order to after follow-up boring, can conveniently take out concrete core.
In above-mentioned implementation, after the position in existing total station survey lamp hole to be processed can be passed through, locating rack is adopted to make cable protection pipe vertical section be positioned at the center in lamp to be processed hole.Utilize total powerstation and locating rack, the positional precision of cable protection pipe vertical section can be improved, make cable protection pipe vertical section be positioned at the center in lamp to be processed hole, simplify the positioning action to concrete isolating device.
Described locating rack includes first registration arm parallel and symmetrical with the bus in described lamp to be processed hole and the second registration arm, and is located at the symmetrical centre of described first registration arm and the second registration arm and is directed at Deng Keng center to be processed for positioning the telescopic location bar of described cable protection pipe vertical section.This locating rack simple in construction, makes and easy to use, less costly.
Similar, also it is preferably employ the position in lamp to be processed hole described in total powerstation repetition measurement when repetition measurement.
After tested, when the operation of concrete drill hole is carried out between 70～74 hours after casting and compacting of concrete comparatively suitable, on the one hand owing to now concrete intensity is not high, be conducive to improving drilling efficiency, on the other hand owing to now concrete has reached certain intensity, therefore the face that do not result in during boring is damaged, it can be ensured that lamp hole periphery is smooth.
The boring and coring auxiliary device in concrete lamp of the present utility model hole, concrete isolating device is utilized to be possible not only to simplify greatly the operating procedure of boring and coring, also can make taking-up concrete core is overall structure, the production efficiency of boring and coring and the presentation quality in molding lamp hole can greatly be improved, and the lamp hole positional precision after molding is higher.
Below in conjunction with the detailed description of the invention of embodiment, foregoing of the present utility model is described in further detail again.But this should not being interpreted as, the scope of the above-mentioned theme of this utility model is only limitted to Examples below.Without departing from the above-mentioned technological thought situation of this utility model, the various replacements made according to ordinary skill knowledge and customary means or change, all should include in scope of the present utility model.
Accompanying drawing explanation
The one that Fig. 1 is the boring and coring auxiliary device in this utility model concrete lamp hole uses state diagram.
Detailed description of the invention
As shown in Figure 1; the boring and coring auxiliary device in this utility model concrete lamp hole; fix, with the free end of cable protection pipe 100 vertical section 101, the concrete isolating device 600 being connected removably including before concreting; the bottom area that 200 (in Fig. 1 regions shown in dotted line) cheated by described concrete isolating device 600 and lamp to be processed adapts, and concrete isolating device 600 is at least coated with concrete release layer at its concrete surface.Wherein, described cable protection pipe 100 vertical section 101 refers to the part being connected with cable protection pipe 100 horizontal segment 102; described cable protection pipe 100 horizontal segment 102 is positioned at Dao Mian basic unit 500, and described cable protection pipe 100 vertical section 101 is arranged in concrete road surface 400.
Described concrete isolating device 600 is connected with cable protection pipe 100 vertical section 101 by screw threads for fastening structure or interface arrangment, or is welding connection structure between described concrete isolating device 600 and cable protection pipe 100 vertical section 101.Described concrete release layer can be made up of existing concrete parting agent.Described concrete isolating device 600 is the discoid hard metal structure with connecting hole, such as steel plate, iron plate or aluminium sheet etc..Learning through repeatedly test, it is contemplated that certainty of measurement and position error, the external diameter of described isolating device is 40mm less of the diameter in lamp to be processed hole 200 preferably, and the axial width of described concrete isolating device 600 is 5mm.
Apply above-mentioned the application auxiliary device to carry out the boring and coring method in concrete lamp hole and be:
Before concreting, measure the position in lamp to be processed hole the pre-buried position of positioning cable protection pipe 100, make cable protection pipe 100 vertical section 101 coaxial with lamp to be processed hole；When practical application, after the position in existing total station survey lamp hole to be processed can be passed through, locating rack is adopted to make cable protection pipe 100 vertical section 101 be positioned at the center in lamp to be processed hole.Described locating rack includes first registration arm parallel and symmetrical with the bus in described lamp to be processed hole and the second registration arm, and is located at the symmetrical centre of described first registration arm and the second registration arm and is directed at Deng Keng center to be processed for positioning the telescopic location bar of described cable protection pipe 100 vertical section 101.
The concrete isolating device 600 that the bottom area and position of cheating 200 with lamp to be processed adapt is arranged on the free end of described cable protection pipe 100 vertical section 101.The pre-buried position of positioning cable protection pipe 100 is come by the position in above-mentioned measurement lamp to be processed hole 200; the axiality of pre-buried rear cable protection pipe 100 vertical section 101 and lamp to be processed hole 200 can be improved; concrete isolating device 600 is positioned by cable protection pipe 100 vertical section 101 that available positional precision is higher then, it is ensured that the bottom position that concrete isolating device 600 cheats 200 with lamp to be processed adapts.
Carry out concreting；After casting and compacting of concrete, adopt the position in lamp to be processed hole 200 described in total powerstation repetition measurement；To determine the position at concrete isolating device 600 place covered by concrete, in order to be accurately positioned bore position.
Owing to namely described auxiliary device is covered by concrete road surface 400 after concreting, therefore in the process of casting and compacting of concrete, also include the operation that the position of concrete isolating device 600 is corrected.The operation of described correction includes, when concrete row's equipment of shaking contacts and makes concrete isolating device 600 be shifted over, stopping watering the position smashing and revising concrete isolating device 600.
The position of 200 cheated by lamp to be processed at repetition measurement, adopt existing boring cutting equipment to concrete drill hole to described concrete isolating device 600 position, after making concrete core separate with the concrete of surrounding, take out integrally-built concrete core and concrete isolating device 600 forms lamp hole.After tested, the operation of concrete drill hole is comparatively suitable for for 72 hours after casting and compacting of concrete, on the one hand owing to now concrete intensity is not high, be conducive to improving drilling efficiency, on the other hand owing to now concrete has reached certain intensity, therefore do not result in Zhou Biandao face 400, lamp hole during boring and damage, it can be ensured that lamp hole side face is smooth.After drill precise holes, concrete core side face can be made to separate with the concrete of corresponding surrounding, and under the effect of concrete isolating device 600, the bottom surface of concrete core also very easily separates with concrete isolating device 600, therefore can conveniently take out integrally-built concrete core, then concrete isolating device 600 is taken out can be formed lamp hole.
The boring and coring auxiliary device in above-mentioned the application concrete lamp hole, has the advantages that
1, the quick coring of overall time, efficiency of construction is obviously improved, it is easy to the later stage clears up, and without being scattered concrete block, the presentation quality in molding lamp hole is better.
2, adopting total powerstation can reach pinpoint purpose by twice measurement, can not only effectively reduce construction error, significantly reduce the repair rate after lamp hole molding, also simplify workflow, overall construction cost is relatively low；After tested, navaid light fixture and runway center line marking after can making installation after adopting the lamp hole that the method makes or the range deviation of taxiway center line control within ± 5mm.
4, concreting process is entirety is vibrated, improves concrete comprcssive strength.
5, after tested, boring and coring back light hole central pointFlatness≤the 3mm in the Zhou Biandao face in scope; consistent with flatness after road surface construction; indifference before and after boring; thus the navaid light fixture level angle after installation can be made to control within ± 0.5 °; difference in height≤the 2mm in face, lamp installation Hou Yu road; aero tyre is played good protective effect, and improves the accuracy of navaid light fixture lighting angle；Lamp hole central pointThe texture depth after the plucking of Zhou Biandao face in scope can reach 0.6～0.8mm, it is possible to effectively ensures that coefficient of friction makes it meet the requirement run.
6, efficiency of construction is relative to traditional boring and coring method, can promote about 35%.
7, overall construction cost is relatively low, for conventional borehole coring method, can save the construction cost of about 50%.
Claims (6)
1. the boring and coring auxiliary device in concrete lamp hole; it is characterized in that: include before concreting, fix the concrete isolating device (600) being connected removably with the free end of cable protection pipe (100) vertical section (101); the bottom area that described concrete isolating device (600) cheats (200) with lamp to be processed adapts, and concrete isolating device (600) is at least coated with concrete release layer at its concrete surface.
2. the boring and coring auxiliary device in concrete lamp hole as claimed in claim 1, it is characterised in that: described concrete isolating device (600) is connected with cable protection pipe (100) vertical section (101) by screw threads for fastening structure or interface arrangment.
3. the boring and coring auxiliary device in concrete lamp hole as claimed in claim 1, it is characterised in that: it is welding connection structure between described concrete isolating device (600) and cable protection pipe (100) vertical section (101).
4. the boring and coring auxiliary device in concrete lamp hole as claimed in claim 1, it is characterized in that: described concrete isolating device (600) is the disc structure with connecting hole, and the diameter of its external diameter < lamp hole (200) to be processed.
5. the boring and coring auxiliary device in concrete lamp hole as claimed in claim 1, it is characterised in that: the axial width of described concrete isolating device (600) is 4～6mm.
6. the boring and coring auxiliary device in the concrete lamp hole as described in one of claim 1 to 5, it is characterised in that: concrete isolating device (600) is hard metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181969.8U CN205400067U (en) | 2016-03-10 | 2016-03-10 | Core auxiliary device is got in drilling in concrete lamp hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181969.8U CN205400067U (en) | 2016-03-10 | 2016-03-10 | Core auxiliary device is got in drilling in concrete lamp hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205400067U true CN205400067U (en) | 2016-07-27 |
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ID=56439770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181969.8U Expired - Fee Related CN205400067U (en) | 2016-03-10 | 2016-03-10 | Core auxiliary device is got in drilling in concrete lamp hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205400067U (en) |
-
2016
- 2016-03-10 CN CN201620181969.8U patent/CN205400067U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |