CN207775938U - A kind of monoblock type walling crib construction formwork removing device of inspection shaft - Google Patents
A kind of monoblock type walling crib construction formwork removing device of inspection shaft Download PDFInfo
- Publication number
- CN207775938U CN207775938U CN201721916737.3U CN201721916737U CN207775938U CN 207775938 U CN207775938 U CN 207775938U CN 201721916737 U CN201721916737 U CN 201721916737U CN 207775938 U CN207775938 U CN 207775938U
- Authority
- CN
- China
- Prior art keywords
- template
- walling crib
- inspection shaft
- nut
- mounting base
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a kind of monoblock type walling crib construction formwork removing device of inspection shaft, it includes pedestal, lifting screw, die supporting mechanism and end template, lifting screw bottom end is fixed on the base, top is provided with loop-shaped handle, nut is arranged on lifting screw, the outer rim of nut is equipped with along the circumferential direction radial equally distributed four connecting rods；The die supporting mechanism includes template bearing, supporting rod and mounting base, four template bearing one end are connect with four connecting rods of nut outer rim respectively, mounting base is set on lifting screw and below nut, it is provided with connecting rod between mounting base and the connecting rod of nut outer rim, is connected respectively by four supporting rods between mounting base and four template bearings；The rectangular end template is mounted on four template holder tops.The utility model is easily installed, dismantles, and is used for the construction of monoblock type walling crib, considerably increases structural thickness, the rigidity of walling crib position, and field of load improves the total quality level of inspection shaft.
Description
Technical field
The utility model is related to technical field of building construction, the monoblock type walling crib construction more particularly, to a kind of inspection shaft is used
Formwork removing device.
Background technology
In the engineerings such as Tunnel Engineering, road engineering, it is designed with large number of, various informative water, electricity, gas, communication etc.
Pipeline inspection shaft, inspection shaft is mainly used for all kinds of ditches, the maintenance at any time of pipeline, maintenance, for the safety in ditch, pipeline system
Normal operation is most important.Traditional inspection shaft construction method is a kind of rectangular or circular ring shape reinforcing bar with hole to be provided prefabricated in advance
Concrete walling crib, walling crib are completed with basic ground point two procedures, cast iron well seat and well lid usually passway making last
It is installed before layer Mian Ceng.Walling crib install when, usually first walling crib is placed on pit shaft installation base surface, then use concrete block,
Brick, stone etc. mix up elevation, then clog the cement mortar under walling crib.But conventional construction method has the following disadvantages：1, well
Circle is to pour respectively with surrounding ground, it is difficult to form entirety with ground around, easy to produce terrace cracks, cause quality problems；
2, when walling crib is installed, it is difficult to be adjusted to designed elevation, difficult to install, labor intensity is big, and quality is difficult to ensure；3, prefabricated walling crib
Because volume is big, weight weight, the prefabricated place of large area is occupied, transport is inconvenient；4, for convenience, construction personnel often allow pit shaft with
The spacing of walling crib installation base surface is as small as possible, but when the spacing of pit shaft and walling crib installation base surface is less than normal, fills in mortar by hand often not
Closely knit, the concrete that walling crib periphery pours is not easy to pour into and fill, and therefore, it is difficult to ensure the complete of slurry between walling crib and pit shaft
And intensity；5, inspection shaft surrounding ground is easy to crack or sinks, and causes pavement of road out-of-flatness, generates and jumps vehicle or jitter phenomenon, shadow
Ring traffic safety；6, walling crib need to be prefabricated in advance, and working procedure is more when installation, and difficulty is big, expends that the time is long, and quality is difficult to ensure；
7, walling crib is mostly voluntarily prefabricated, pour thickness differ, different sizes, when installation need to adjust repeatedly, and ground is caused to pour thickness hardly possible
Control；8, pavement quality is difficult to guarantee, and durability is poor, reduces the service life on road surface.
Invention content
To solve the above problems, the purpose of this utility model is to provide a kind of monoblock type walling crib construction formwork of inspection shaft
Removing device, it is suitable for walling crib and basic ground simultaneously one-piece casting to form the construction on monoblock type ground.
For achieving the above object, the utility model adopts the following technical solution：
A kind of monoblock type walling crib construction formwork removing device of inspection shaft comprising pedestal, lifting screw, mould support
Mechanism and end template, lifting screw bottom end are fixed on the base, and top is provided with loop-shaped handle, and spiral shell is arranged on lifting screw
The outer rim of mother, nut are equipped with along the circumferential direction radial equally distributed four connecting rods, and connecting rod is in a vertical shape；The mold branch
Support mechanism includes template bearing, supporting rod and mounting base, and four template bearing one end connect with four connecting rods of nut outer rim respectively
It connects, template bearing is in a vertical shape, and mounting base is set on lifting screw and below nut, the company of mounting base and nut outer rim
It is provided with connecting rod between bar, is connected respectively by four supporting rods between mounting base and four template bearings；The end template
It is square and middle part offers circular hole, end template is mounted on four template holder tops and four template bearings are located at end template pair
Diagonal position, the length between two template block ends of every diagonal positions of end template and end template catercorner length phase
Deng.
The monoblock type walling crib construction formwork removing device of the inspection shaft, post upper pass through rivet and template
Bearing connects, and lower end is connect by connecting pin with mounting base.
The monoblock type walling crib construction formwork removing device of the inspection shaft, rectangular end template are had by two pieces of ends
The template splicing of semicircular arc opening is formed, and circular hole is formed after the splicing of two semicircular arc opening.
The monoblock type walling crib construction formwork removing device of the inspection shaft, square base template size is than inspection shaft cross
Small 3~the 5mm of sectional dimension.
Due to using technical solution as described above, the utility model that there is following superiority：
The monoblock type walling crib construction formwork removing device of the inspection shaft, simple in structure, reasonable design is novel, is easy to make
Make, be easily installed, dismantle, change the construction method of conventional concrete walling crib, is used for the construction of monoblock type walling crib, greatly increases
The structural thickness of walling crib position, rigidity, field of load reduce the displacement of walling crib, well lid during use, inspection shaft are made to use
Condition and state substantially improve, and fundamentally solve rigidity unevenness, deformation differs, not generated enough the shearing in shearing resistance face is broken
It is bad, shock resistance and the compressive property of the upper end opening portion of inspection shaft are considerably increased, to improve the total quality of inspection shaft
It is horizontal.
Description of the drawings
Fig. 1 is the structural schematic diagram of the monoblock type walling crib construction formwork removing device of the utility model inspection shaft；
Fig. 2 is the structural representation of the end template of the monoblock type walling crib construction formwork removing device of the utility model inspection shaft
Figure；
Fig. 3 is I enlarged structure schematic diagram in Fig. 1；
Fig. 4 is the use state diagram of the monoblock type walling crib construction formwork removing device of the utility model inspection shaft；
In figure：1- handles；2- connecting rods；3- template bearings；4- supporting rods；5- lifting screws；6- pedestals；7- pacifies
Fill seat；8- connecting rods；9- nuts；10- semicircular arcs are open；11- templates；12- connecting pins；13- cuts with scissors ear；14- bases
Ground；15- plastics waterproofing cloths；16- is every slurry iron sheet tube；17- end templates；18- pit shafts；19- backfills.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, 3, the monoblock type walling crib construction formwork removing device of the inspection shaft comprising pedestal 6, lifting
Screw rod 5, die supporting mechanism and end template, 5 bottom end of lifting screw are fixed on pedestal 6, and top is provided with loop-shaped handle 1, are risen
Nut 9 is arranged on drop screw rod, the outer rim of nut is equipped with along the circumferential direction radial equally distributed four connecting rods 2, connecting rod
It is in a vertical shape；The die supporting mechanism includes template bearing 3, supporting rod 4 and mounting base 7, four 3 one end of template bearing difference
It is connect with four connecting rods 2 of 9 outer rim of nut, template bearing is in a vertical shape, and mounting base 7 is set on lifting screw 5 and is located at spiral shell
9 lower section of mother, is provided with connecting rod 8, four template bearings 3 are corresponding with mounting base between mounting base and the connecting rod 2 of nut outer rim
End between pass through four supporting rods 4 respectively and connect；The end template is square and middle part offers circular hole, Circularhole diameter with
The diameter for designing hole to be provided is identical, and end template is mounted on four template holder tops and four template bearings, and to be located at end template diagonal
Line position, the length between two template block ends of every diagonal positions of end template and end template catercorner length phase
Deng.
Above-mentioned 4 upper end of supporting rod is connect by rivet with template bearing 3, and lower end is set by connecting pin 12 in mounting base
Some hinge ears 13 connect.
Above-mentioned rectangular end template by two pieces of ends there is the template 11 of semicircular arc opening 10 to be spliced to form, two halves circular arc
Circular hole is formed after shape opening splicing.
Above-mentioned square base template size is smaller 3~5mm than inspection shaft cross sectional dimensions, easy to disassemble, and ensures concrete
Not spillage when pouring.
It realizes that supporting rod 4 moves up and down by adjusting 9 position of nut being arranged on lifting screw 5, disclosure satisfy that different rule
The construction requirement of lattice inspection shaft.
The pit shaft of inspection shaft pours completion, after decorative mortar reaches design strength, starts the formwork for installing the utility model
Removing device, carries out walling crib construction, and concrete operation step is：
（1）, before formwork, manhole shaft bottom surface is cleaned out, and levelling；
（2）, formwork when, first formwork removing device is put into inspection shaft, adjusts position and the flatness of pedestal, according to
The projected depth of inspection shaft measures the construction elevation that walling crib pours, and template branch is adjusted by the nut being arranged on rotation and lifting screw rod
The height of seat；
（3）, four template bearing levels are propped, supporting rod lower part is fixed on mounting base by connecting pin；
（4）, by two pieces of templates, symmetrically splicing is placed on template bearing and forms rectangular end template, installation site, which must pass through, to be surveyed
Fixed, 4 of template are diagonally individually positioned on four template bearings, and the reserved circular hole position in the middle part of rectangular end template meets design
It is required that two pieces of templates, which are placed, steadily to make four template bearing uniform balance stress；
（5）, the gap between end template 17 and the pit shaft 18 of inspection shaft clogged with water-swellable adhesive tape, and on end template
It is laid with plastics waterproofing cloth 15, is played the role of every slurry leak-stopping；
（6）, on end template 17 installation every slurry iron sheet tube 16, between iron sheet tube and end template paste water-swellable adhesive tape,
It carries out and only starches leak-proof measure.
After end template installs qualification on inspection, start to pour basic ground 14 and monoblock type walling crib, basic ground is poured
Effect after the completion of building is as shown in Figure 4；After the intensity of basic ground concrete meets design requirement, start to remove walling crib formwork
Removing device, concrete operation step are：
（1）, form removal when, dismantle first on hole to be provided every slurry iron sheet tube 16, demolishing process, which will touch, gently tears open, prevents from destroying
Walling crib structure ensures the complete of round hole to be provided；
（2）, 4 connecting pins 12 being connect with supporting rod 4 in mounting base 7 are unloaded respectively, supporting rod is voluntarily fallen, and is driven
Template bearing 3 drops；
（3）, after supporting rod and template bearing dismantle, two pieces of templates 11 voluntarily drop, and are taken out respectively from inspection shaft, complete whole
The casting process of body formula walling crib.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (4)
1. a kind of monoblock type walling crib construction formwork removing device of inspection shaft, it is characterized in that：It include pedestal, lifting screw,
Die supporting mechanism and end template, lifting screw bottom end are fixed on the base, and top is provided with loop-shaped handle, is covered on lifting screw
Equipped with nut, the outer rim of nut is equipped with along the circumferential direction radial equally distributed four connecting rods, and connecting rod is in a vertical shape；It is described
Die supporting mechanism includes template bearing, supporting rod and mounting base, four template bearing one end, four with nut outer rim respectively
Connecting rod connects, and template bearing is in a vertical shape, and mounting base is set on lifting screw and below nut, outside mounting base and nut
It is provided with connecting rod between the connecting rod of edge, is connected respectively by four supporting rods between mounting base and four template bearings；It is described
End template is square and middle part offers circular hole, and end template is mounted on four template holder tops and four template bearings are located at bottom
Template diagonal positions, the length between two template block ends of every diagonal positions of end template and end template diagonal line
Equal length.
2. the monoblock type walling crib construction formwork removing device of inspection shaft according to claim 1, it is characterized in that：It is supported
Bar upper end is connect by rivet with template bearing, and lower end is connect by connecting pin with mounting base.
3. the monoblock type walling crib construction formwork removing device of inspection shaft according to claim 1, it is characterized in that：Its is rectangular
End template by two pieces of ends there is the template splicing of semicircular arc opening to be formed, and circular hole is formed after the splicing of two semicircular arc opening.
4. the monoblock type walling crib construction formwork removing device of inspection shaft according to claim 1 or 3, it is characterized in that：Its
Square base template size is smaller 3~5mm than inspection shaft cross sectional dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916737.3U CN207775938U (en) | 2017-12-31 | 2017-12-31 | A kind of monoblock type walling crib construction formwork removing device of inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916737.3U CN207775938U (en) | 2017-12-31 | 2017-12-31 | A kind of monoblock type walling crib construction formwork removing device of inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775938U true CN207775938U (en) | 2018-08-28 |
Family
ID=63222311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721916737.3U Expired - Fee Related CN207775938U (en) | 2017-12-31 | 2017-12-31 | A kind of monoblock type walling crib construction formwork removing device of inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775938U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183852A (en) * | 2018-11-05 | 2019-01-11 | 辽宁工程技术大学 | A kind of anti-slip well cover mechanism and application method |
| CN110306598A (en) * | 2019-06-04 | 2019-10-08 | 浙江沧海建设有限公司 | The construction method of inspection shaft |
| CN110359493A (en) * | 2019-07-29 | 2019-10-22 | 杭州昂创科技有限公司 | Inspection shaft walling crib one-piece casting, which quickly pacifies to tear open, hangs die body system construction method |
-
2017
- 2017-12-31 CN CN201721916737.3U patent/CN207775938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183852A (en) * | 2018-11-05 | 2019-01-11 | 辽宁工程技术大学 | A kind of anti-slip well cover mechanism and application method |
| CN110306598A (en) * | 2019-06-04 | 2019-10-08 | 浙江沧海建设有限公司 | The construction method of inspection shaft |
| CN110359493A (en) * | 2019-07-29 | 2019-10-22 | 杭州昂创科技有限公司 | Inspection shaft walling crib one-piece casting, which quickly pacifies to tear open, hangs die body system construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207775938U (en) | A kind of monoblock type walling crib construction formwork removing device of inspection shaft | |
| CN207347929U (en) | Crash barrier template structure and anticollision barrier casting system | |
| CN110644371A (en) | Prefabricated capping beam installation method and system | |
| CN109989406A (en) | Foundation pit support replacement construction | |
| CN207314852U (en) | Outer wall of basement one side steel form support system | |
| CN211173215U (en) | Disposable cast-in-place caisson building template supporting device with elevator additionally arranged for existing building | |
| CN205804768U (en) | A kind of adjustment height can have enough to meet the need the split heads of use | |
| CN110565962A (en) | Tool type chute and construction method | |
| CN104531931A (en) | Method for installing dust removal pipeline at lower part of blast furnace casting house | |
| CN104727339B (en) | Power equipment basis two-step construction method | |
| CN207004065U (en) | A kind of piping shaft reserves thimble assembly | |
| CN203285056U (en) | Stair formwork supporting base | |
| CN200968056Y (en) | Slipping form | |
| CN113293790B (en) | Pre-leveling tower foundation and leveling construction method thereof | |
| CN109914476A (en) | Construction process of cast-in-place urban comprehensive pipe gallery | |
| CN211647357U (en) | Tool type chute | |
| KR101213404B1 (en) | Concrete structure for bridge and its manufacturing method | |
| CN211498929U (en) | Street lamp basis prefabricated construction | |
| CN207160052U (en) | A kind of skewback for connecting arcuate bead steel construction | |
| CN206655471U (en) | A kind of beam column node core area concrete construction joint stays raft mould | |
| CN204825984U (en) | Integration well lid | |
| CN202787992U (en) | Constructional column top concrete pouring structure | |
| CN205530400U (en) | Batter pile test model steel reinforcement cage cushion inclines | |
| CN217601194U (en) | Bridge large-scale steel support mounting structure | |
| CN216130156U (en) | Building basement bottom plate water-collecting device |
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: 20180828 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |