CN106760512B - A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole - Google Patents
A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole Download PDFInfo
- Publication number
- CN106760512B CN106760512B CN201610955091.3A CN201610955091A CN106760512B CN 106760512 B CN106760512 B CN 106760512B CN 201610955091 A CN201610955091 A CN 201610955091A CN 106760512 B CN106760512 B CN 106760512B
- Authority
- CN
- China
- Prior art keywords
- pipe
- inner tube
- tube
- elasticity
- template
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/04—Cores for anchor holes or the like around anchors embedded in the concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A kind of pipe drawing device of small-sized preformed hole, template connecting structure and its construction method, the pipe drawing device includes holding force inner tube, pipe in elasticity, outer bagging is isolated, block end and tube drawing pin, the internal diameter of pipe and the outer diameter of holding force inner tube are adapted in elasticity, pipe integrally covers in the outside of holding force inner tube in elasticity, the outside that outer bagging integrally covers the pipe in elasticity is isolated, the template connecting structure includes inner side template and outboard template and sequentially passes through two template preformed holes and be stuck in pipe drawing device between the two, the construction method includes component production, assemble pipe drawing device, casting concrete and disassembly pipe drawing device.Pipe drawing device of the invention is suitable for the small-sized preformed hole of foam concrete component of the diameter less than 200mm, and simple structure is easy to operate, and formed precision is high, reduces labor intensity and processing cost, improves work efficiency.
Description
Technical field
The invention belongs to foam concrete construction fields, fill more particularly to a kind of tube drawing for forming small-sized preformed hole
It sets, template connecting structure and its construction method.
Background technique
In cellular concrete product production field, when molding has the product such as partition plate of small-sized preformed hole, need
It to be embedded to inner core die in advance, is extracted after concrete hardening.Existing core model is generally steel core model or aerated core in the market.Steel
Coremaking mould is generally used for dry concrete, and defoaming or micro- can be generated since foam concrete mobility is big, and in hardening process
The problems such as expansion, when using steel core model, even if brushing release agent, can also lead to the problem of core model and can not pull out, and core model and mould
Spillage can occur for the fixing clearance between tool preformed hole.And aerated core is then generally used for forming large-scale preformed hole, when at
When the small-sized preformed hole of type, there are mandrel molding difficulty is big, core model precision is unsatisfactory for preformed hole requirement, and inflation bleed air operation is cumbersome etc.
Problem.
Summary of the invention
The object of the present invention is to provide pipe drawing device, template connecting structure and its construction method of a kind of small-sized preformed hole,
It solves existing steel core model and is not suitable for foam concrete generation defoaming or microdilatancy, core model extraction difficulty, fixing clearance hair
The technical issues of raw spillage, will also solve existing aerated core and be not suitable for small-sized preformed hole, and the molding big precision of difficulty is small, operation
Cumbersome technical problem.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of pipe drawing device of small-sized preformed hole, the position of the template preformed hole in the template of medial and lateral, feature exist
In: including by pipe in inside to outside holding force inner tube nested layer by layer, elasticity and the outer bagging of isolation, further include block end with
Tube drawing pin,
The both ends of the holding force inner tube are respectively that inner tube built-in end and inner tube tear open and pull out end, and inner tube tears the end outer surface for pulling out end open
It is torn open equipped with the external screw thread for being parallel to holding force inner tube direction at least one and pulls out hole,
The internal diameter of pipe and the outer diameter of holding force inner tube are adapted in the elasticity, and the outer diameter of pipe and template are reserved in elasticity
The diameter in hole is adapted, in the elasticity both ends of pipe be respectively the interval tube opening end being embedded in for holding force inner tube and with bullet
Property in the integrally formed middle pipe curved surface closed end of pipe, elasticity in pipe integrally cover in the outside of holding force inner tube,
The diameter of the outer bagging of the isolation and the outer diameter of template preformed hole are adapted, the both ends difference of the outer bagging of the isolation
For bagging open end and bagging sealed end, the outside that outer bagging integrally covers the pipe in elasticity is isolated,
The closure end is inner wall belt internal thread hard short tube, and the internal screw thread and external screw thread are adapted, the envelope
Stifled end is connected through a screw thread moves along the pipe range direction of holding force inner tube, and described one end for blocking end is drop-head rotary table, the contracting
The end face diameter of head rotary table and the outer diameter of holding force inner tube are adapted,
The outer diameter of the tube drawing pin is adapted with the diameter for pulling out hole is torn open, and the bottom end insertion of tube drawing pin, which is torn open, pulls out in hole.
Said inner tube built-in end is drop-head rotary table, and the taper of inner tube drop-head rotary table is 30-60 degree.
More than two tear open pulls out hole along the setting of pipe weekly interval.
The holding force inner tube is plastic conduit or metal tube.
Pipe is rubber tube or the prefabricated elastic tube of organic material in the elasticity.
The outer bagging of the isolation is the plastic film that thickness is less than 0.025mm.
The tube drawing pin is bent into Z-shaped by reinforcing bar, is inserted perpendicularly into including bottom end and tears the inserting paragraph for pulling out hole, linkage section and operation open
Handle section.
A kind of template connecting structure of the pipe drawing device of small-sized preformed hole, including inner side template and outboard template, interior side form
It is provided with corresponding template preformed hole on plate and outboard template, further includes sequentially passing through two template preformed holes and being stuck between the two
Pipe drawing device, the length of the holding force inner tube is greater than the length of pipe in elasticity, the outer bagging of isolation, it is described it is elastic in pipe
Length is less than the length that outer bagging is isolated,
The inside of inner side template is stretched out in the end face of said inner tube built-in end, middle pipe curved surface closed end and bagging closed end
Surface, the outer surface of said inner tube built-in end is held out against to be led between the inner wall surface and inner side template of middle pipe curved surface closed end
The elastic interval seal of tube of extruding is crossed, the outer surface of pipe curved surface closed end in the housing of the bagging closed end；
Said inner tube, which is torn the portion with external threads for pulling out end open and torn open, pulls out the outer surface that hole is all exposed outboard template, while middle pipe
The outer surface of outboard template, the end face of the drop-head rotary table for blocking end are stretched out in the end face of open end and bagging open end
In the outer surface position of outer side template, insertion inner tube, which tears open to pull out, squeezes sealing between end and interval tube opening end.
A kind of preformed hole construction method of the pipe drawing device using small-sized preformed hole, construction procedure are as follows:
Step 1, according to the size design pipe drawing device for opening up preformed hole in inner side template and outboard template, and in factory
In prefabricated holding force inner tube, pipe in elasticity, block end and tube drawing pin, be ready to that outer bagging is isolated；
Step 2 installs the inner side template and outboard template of preset die preformed hole；
Step 3, at the scene by elastic interval pipe sleeve in the outside of holding force inner tube, while middle pipe curved surface closed end is locked
Inner tube built-in end；
Step 4, will be isolated outer bagging and covers the outside of the pipe in elasticity, and the bagging closed end middle pipe curved surface that is locked is closed
End composition pipe drawing device；
Pipe drawing device is inserted into mold preformed hole by step 5, by squeezing bullet between inner tube built-in end and inner side template
The property interval seal of tube；
Step 6 will block termination point casing on middle pipe curved surface closed end, and it is straight to be connected through a screw thread rotation closure end
The end face of the drop-head rotary table of end will extremely be blocked in the outer surface position of outer side template insertion holding force inner tube and pipe in elasticity
Squeeze sealing；
Step 7, the casting concrete between inner side template and outboard template, scrapes covering curing after flat surface；
The insertion of tube drawing pin is torn open and is pulled out in hole, pulled out after the intensity of concrete meets pipe drawing device disassembly requirement by step 8
Holding force inner tube；
Step 9 protrudes into concrete preformed hole and pulls out pipe in elasticity, and outer bagging is isolated and is formed with concrete component
One, is not required to extract.
It in the step 9, is also preset with to tear open at interval tube opening end and pulls out hole, tube drawing pin is inserted into this tears open to pull out in hole and extract
Pipe in elasticity.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
Pipe drawing device of the invention is suitable for the small-sized preformed hole that diameter is less than 200mm, and simple structure is easy to operate, at
Type precision is high, reduces labor intensity and processing cost, improves work efficiency.
One, pipe drawing device three-layer pipe shape structure is nested layer by layer, hard inner tube holding force, and elastic outer pipe and hard inner tube cooperate,
And be arranged to stay in and outer bagging is isolated among concrete component, tectonic sieving is reasonable, easy to make, holding force inner tube and elastic interval
Guan Jun is designed by preformed hole, ensure that preformed hole Forming Quality well.
Two, it is equipped with pipe in elasticity between holding force inner tube and foam concrete and outer bagging is isolated, solves foam coagulation
Nian Jie with core model and influence the problem of demoulding after soil hardening, after concrete hardening, holding force inner tube is easily from elasticity in pipe
It takes out, it can fast demoulding.
Three, outer bagging is isolated in pipe housing in elasticity, without die coating brush release agent on the outside, prevents release agent corrosion elasticity
Middle pipe guarantees its durability and recuperability.
Four, end and the adjustable connection of holding force Internal Pipe Thread are blocked, so that the present apparatus is applicable in a variety of concrete component thickness, simultaneously
Further promote the convenience of disassembly.
Five, the template connecting structure of pipe drawing device of the invention, it is in elasticity that the template in two sides reserves hole site on one side
Pipe flexible sealing, the other end block end and are embedded in holding force inner tube and elasticity flexible sealing between pipe, and it is mixed to avoid foam
Spillage problem when solidifying earth forming.
Six, the application method of pipe drawing device of the invention is easy, by the way that tubular structure is nested and insert-pull pin and tears open and pulls out hole
Design, accelerate installing and dismounting speed, reduce labor intensity and processing cost, improve work efficiency.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is pipe drawing device composition schematic diagram of the present invention.
Fig. 2 is pipe drawing device scheme of installation of the present invention.
Fig. 3 is the structural schematic diagram of the holding force inner tube of pipe drawing device of the present invention.
Fig. 4 is the structural schematic diagram of pipe in the elasticity of pipe drawing device of the present invention.
Fig. 5 is the structural schematic diagram of the closure end of pipe drawing device of the present invention.
Fig. 6 is the structural schematic diagram of the tube drawing pin of pipe drawing device of the present invention.
Fig. 7 is all parts and mold preformed hole relative position schematic diagram of pipe drawing device of the present invention.
Fig. 8 is the node sectional view of the inner side template of the template connecting structure of pipe drawing device of the present invention.
Fig. 9 is the node sectional view of the outboard template of the template connecting structure of pipe drawing device of the present invention.
Appended drawing reference: 1- holding force inner tube, 1.1- inner tube built-in end, 1.2- inner tube tear open pull out end, 2- elasticity in pipe,
Outer bagging, 3.1- bagging open end, 3.2- set is isolated in pipe curved surface closed end, 3- in 2.1- interval tube opening end, 2.2-
Bag sealed end, 4- block end, 4.1- drop-head rotary table, 5- tube drawing pin, 5.1- inserting paragraph, 5.2- linkage section, 5.3- behaviour
Make handle section, 6- inner side template, 7- outboard template, 8- template preformed hole, 9- external screw thread, 10- tear open pull out hole, spiral shell in 11-
Line.
Specific embodiment
For embodiment referring to shown in Fig. 1-2, a kind of pipe drawing device of small-sized preformed hole is located at inner side template 6 and outboard template 7
On template preformed hole 8 position, including outer by pipe 2 in inside to outside holding force inner tube 1 nested layer by layer, elasticity and isolation
Bagging 3 further includes blocking end 4 and tube drawing pin 5.
As shown in figure 1 to 3, the both ends of the holding force inner tube 1 are respectively that inner tube built-in end 1.1 and inner tube tear open and pull out end 1.2 to ginseng,
Inner tube, which is torn open, pulls out the end outer surface at end 1.2 and is equipped with the external screw thread 9 for being parallel to holding force inner tube direction and at least one is torn open and pulls out hole 10.
Referring to shown in Fig. 1-2,4, the internal diameter of pipe 2 and the outer diameter of holding force inner tube 1 are adapted in the elasticity, elastic interval
The outer diameter of pipe 2 and the diameter of template preformed hole 8 are adapted, and the both ends of pipe 2 are respectively to be embedded in for holding force inner tube 1 in the elasticity
Interval tube opening end 2.1 and with the integrally formed middle pipe curved surface closed end 2.2 of pipe in elasticity, elasticity in pipe 2 it is whole
Body covers in the outside of holding force inner tube 1.
The diameter of the outer bagging 3 of the isolation and the outer diameter of template preformed hole 8 are adapted, the both ends of the outer bagging 3 of the isolation
The whole outside for covering the pipe 2 in elasticity of outer bagging 3 is isolated in respectively bagging open end 3.1 and bagging sealed end 3.2.
Referring to shown in Fig. 1-2,5, the end 4 that blocks is the hard short tube that inner wall has internal screw thread 11, the internal screw thread 9 with
External screw thread 11 is adapted, and the closure end 4 is connected through a screw thread moves along the pipe range direction of holding force inner tube 1, the closure end
First 4 one end is drop-head rotary table 4.1, and the end face diameter of the drop-head rotary table 4.1 and the outer diameter of holding force inner tube 1 are adapted, the drop-head
The taper of rotary table 4.1 is 30-60 degree.
Referring to shown in Fig. 1-2,6, the outer diameter of the tube drawing pin 5 is adapted with the diameter for pulling out hole 10 is torn open, the bottom end of tube drawing pin 5
Insertion, which is torn open, pulls out in hole 10.
In the present embodiment, said inner tube built-in end is inner tube drop-head rotary table, and the taper of inner tube drop-head rotary table is 30-60 degree,
It is convenient that preferably holding force inner tube is embedded in elasticity in pipe.When tearing that pull out hole be more than two open, tears open and pull out hole and set along pipe weekly interval
It sets.
In the present embodiment, holding force inner tube is plastic conduit or metal tube.
In the present embodiment, pipe is rubber tube or the prefabricated elastic tube of organic material in elasticity.
In the present embodiment, it is the plastic film that thickness is less than 0.025mm that outer bagging, which is isolated,.
In the present embodiment, tube drawing pin 5 is bent into Z-shaped by reinforcing bar, be inserted perpendicularly into including bottom end tear open the inserting paragraph 5.1 for pulling out hole,
Linkage section 5.2 and operation handle section 5.3.
Referring to shown in Fig. 7-9, the template connecting structure of the pipe drawing device of this small-sized preformed hole, including 6 He of inner side template
It is provided with corresponding template preformed hole 8 on outboard template 7, inner side template 6 and outboard template 7, further includes sequentially passing through two templates
Preformed hole 8 is simultaneously stuck in pipe drawing device between the two, and the length of the holding force inner tube 1 is greater than pipe 2 in elasticity, the outer bagging of isolation
3 length, the length of pipe 2 is less than the length that outer bagging 3 is isolated in the elasticity.
Referring to shown in Fig. 7-8, said inner tube built-in end 1.1, middle pipe curved surface closed end 2.2 and bagging closed end 3.2
The inner surface of inner side template 6 is stretched out in end face, and the outer surface of said inner tube built-in end 1.1 holds out against middle pipe curved surface closed end
By squeezing the elastic interval seal of tube, the 3.2 housing interval of bagging closed end between 2.2 inner wall surface and inner side template 6
The outer surface of pipe curved surface closed end 2.2.
Referring to shown in Fig. 7 and Fig. 9, said inner tube is torn the portion with external threads 9 for pulling out end open and is torn open and pulls out hole 10 and be all exposed outboard template 7
Outer surface, while the outer surface of outboard template 7 is stretched out in the end face of interval tube opening end 2.1 and bagging open end 3.1,
It is described block end 4 drop-head rotary table 4.1 end face outer side template 7 outer surface position insertion inner tube tear open pull out end 1.2 with
Sealing is squeezed between interval tube opening end 2.1.
The preformed hole construction method of this pipe drawing device using small-sized preformed hole, construction procedure are as follows:
Step 1, according to the size design pipe drawing device for opening up preformed hole in inner side template 6 and outboard template 7, and in work
Prefabricated holding force inner tube 1 in factory, blocks end 4 and tube drawing pin 5 at pipe 2 in elasticity, is ready to that outer bagging 3 is isolated；
Step 2 installs the inner side template 6 and outboard template 7 of preset die preformed hole 8；
Step 3, at the scene by 2 sets of the pipe outsides in holding force inner tube 1 in elasticity, while middle pipe curved surface closed end 2.2
The inner tube that is locked built-in end 1.1, pipe 2 and mold preformed hole suitably compress in elasticity, must not overexertion, cause in holding force inner tube
Pipe built-in end is detached from another template preformed hole；
Step 4, will the outer 3 sets of pipes 2 in elasticity of bagging of isolation outside, bagging closed end 3.2 is locked middle pipe curved surface
Closed end 2.2 forms pipe drawing device；
Pipe drawing device is inserted into mold preformed hole by step 5, by squeezing between inner tube built-in end 1.1 and inner side template 6
Pipe 2 seals in compression elasticity；
Step 6 will block 4 sets of end on middle pipe curved surface closed end 2.2, and be connected through a screw thread rotation and block end
First 4 until will block end 4 drop-head rotary table 4.1 end face outer side template 7 outer surface position be embedded in holding force inner tube 1 and
Pipe 2 squeezes sealing in elasticity；
Step 7, the casting concrete between inner side template 6 and outboard template 7, scrapes covering curing after flat surface；
The insertion of tube drawing pin 5 is torn open and is pulled out in hole 10 after the intensity of concrete meets pipe drawing device disassembly requirement by step 8,
Pull out holding force inner tube 1；
Step 9 protrudes into molding concrete preformed hole and pulls out pipe 2 in elasticity, and outer bagging 3 and concrete is isolated
Component forms one, is not required to extract, and in the step 9, can also be arranged to tear open at interval tube opening end 2.1 in advance and pull out hole, then
By tube drawing pin be inserted into this tear open pull out in hole after extract pipe in elasticity again.
Claims (4)
1. a kind of pipe drawing device of small-sized preformed hole, the template preformed hole (8) being located on inner side template (6) and outboard template (7)
Position, it is characterised in that: including by pipe (2) in inside to outside holding force inner tube (1) nested layer by layer, elasticity and isolation outside
Bagging (3) further includes blocking end (4) and tube drawing pin (5),
The both ends of the holding force inner tube (1) are respectively that inner tube built-in end (1.1) and inner tube are torn open and pulled out end (1.2), and inner tube, which is torn open, pulls out end
(1.2) end outer surface is equipped with the external screw thread (9) for being parallel to holding force inner tube direction and at least one is torn open and pulls out hole (10),
The internal diameter of pipe (2) and the outer diameter of holding force inner tube (1) are adapted in the elasticity, the outer diameter and mould of pipe (2) in elasticity
The diameter of plate preformed hole (8) is adapted, and the both ends of pipe (2) are respectively the interval being embedded in for holding force inner tube (1) in the elasticity
Tube opening end (2.1) and with the integrally formed middle pipe curved surface closed end (2.2) of pipe in elasticity, elasticity in pipe (2) it is whole
Body covers the outside in holding force inner tube (1),
The diameter of the outer bagging (3) of the isolation and the outer diameter of template preformed hole (8) are adapted, and the two of the outer bagging (3) of the isolation
End is respectively bagging open end (3.1) and bagging sealed end (3.2), and outer bagging (3) is isolated and integrally covers the pipe (2) in elasticity
Outside,
Described block end (4) are the hard short tube that inner wall has internal screw thread (11), the internal screw thread (9) and external screw thread (11) Xiang Shi
It answers, closure end (4) is connected through a screw thread moves along the pipe range direction of holding force inner tube (1), and the one of closure end (4)
End is drop-head rotary table (4.1), and the end face diameter of the drop-head rotary table (4.1) and the outer diameter of holding force inner tube (1) are adapted,
The outer diameter of the tube drawing pin (5) is adapted with the diameter for pulling out hole (10) is torn open, and the bottom end insertion of tube drawing pin (5), which is torn open, pulls out hole (10)
It is interior,
Said inner tube built-in end is inner tube drop-head rotary table, and the taper of inner tube drop-head rotary table is 30-60 degree,
It is more than two tear open pull out hole along pipe weekly interval be arranged,
The holding force inner tube be plastic conduit or metal tube,
It is described elasticity in pipe be rubber tube or the prefabricated elastic tube of organic material,
The outer bagging of the isolation is the plastic film that thickness is less than 0.025mm,
The tube drawing pin (5) is bent into Z-shaped by reinforcing bar, is inserted perpendicularly into including bottom end and tears the inserting paragraph for pulling out hole (5.1), linkage section open
(5.2) and operation handle section (5.3).
2. the template connecting structure of the pipe drawing device of small-sized preformed hole according to claim 1, including inner side template (6) and
Corresponding template preformed hole (8) is provided on outboard template (7), inner side template (6) and outboard template (7), it is characterised in that: also wrap
It includes and sequentially passes through two template preformed holes (8) and be stuck in pipe drawing device between the two, the length of the holding force inner tube (1) is greater than
Pipe (2) in elasticity, the outer bagging (3) of isolation length, the length of pipe (2) is less than the outer bagging (3) of isolation in the elasticity
Length,
In the end face of said inner tube built-in end (1.1), middle pipe curved surface closed end (2.2) and bagging closed end (3.2) is stretched out
The inner surface of side template (6), the outer surface of said inner tube built-in end (1.1) hold out against middle pipe curved surface closed end (2.2)
By squeezing the elastic interval seal of tube, bagging closed end (3.2) the housing interval between inner wall surface and inner side template (6)
The outer surface of pipe curved surface closed end (2.2)；
Said inner tube, which is torn the portion with external threads (9) for pulling out end open and torn open, pulls out the outer surface that hole (10) is all exposed outboard template (7), simultaneously
The outer surface of outboard template (7), the closure are stretched out in the end face of interval tube opening end (2.1) and bagging open end (3.1)
The end face of the drop-head rotary table (4.1) of end (4) outer side template (7) outer surface position insertion inner tube tear open pull out end (1.2) and
Sealing is squeezed between interval tube opening end (2.1).
3. a kind of preformed hole construction method of the pipe drawing device using small-sized preformed hole described in claim 1, which is characterized in that
Construction procedure is as follows:
Step 1, according to the size design pipe drawing device for opening up preformed hole in inner side template (6) and outboard template (7), and in work
Prefabricated holding force inner tube (1) in factory, blocks end (4) and tube drawing pin (5) at pipe (2) in elasticity, is ready to that outer bagging (3) are isolated；
Step 2 installs the inner side template (6) and outboard template (7) of preset die preformed hole (8)；
Step 3 at the scene covers pipe in elasticity (2) in the outside of holding force inner tube (1), while middle pipe curved surface closed end
(2.2) inner tube that is locked built-in end (1.1)；
Step 4, will be isolated outer bagging (3) and covers the outside of the pipe (2) in elasticity, and bagging closed end (3.2) are locked middle pipe song
Face closure end (2.2) forms pipe drawing device；
Pipe drawing device is inserted into mold preformed hole by step 5, by squeezing between inner tube built-in end (1.1) and inner side template (6)
Pipe (2) seals in compression elasticity；
Step 6 will block end (4) and cover on middle pipe curved surface closed end (2.2), and is connected through a screw thread rotation and blocks end
Head (4) is until in the outer surface position of outer side template (7), insertion is held by the end face for the drop-head rotary table (4.1) for blocking end (4)
Pipe (2), which squeezes, in power inner tube (1) and elasticity seals；
Step 7, the casting concrete between inner side template (6) and outboard template (7), scrapes covering curing after flat surface；
Tube drawing pin (5) insertion is torn open and is pulled out in hole (10) after the intensity of concrete meets pipe drawing device disassembly requirement by step 8,
It pulls out holding force inner tube (1)；
Step 9 protrudes into molding concrete preformed hole and pulls out pipe in elasticity (2), and outer bagging (3) and concrete is isolated
Component forms one, is not required to extract.
4. the preformed hole construction method of the pipe drawing device according to claim 3 using small-sized preformed hole, it is characterised in that:
In the step 9, be also preset with to tear open at interval tube opening end (2.1) and pull out hole, by tube drawing pin be inserted into this tear open pull out in hole extract elasticity
Middle pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955091.3A CN106760512B (en) | 2016-11-03 | 2016-11-03 | A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955091.3A CN106760512B (en) | 2016-11-03 | 2016-11-03 | A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106760512A CN106760512A (en) | 2017-05-31 |
| CN106760512B true CN106760512B (en) | 2019-06-07 |
Family
ID=58972570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955091.3A Expired - Fee Related CN106760512B (en) | 2016-11-03 | 2016-11-03 | A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760512B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401127A (en) * | 2017-09-12 | 2017-11-28 | 苏交科集团股份有限公司 | A kind of the setting device and its method to set up of prefabricated culvert connecting pipe |
| CN109834818A (en) * | 2019-01-22 | 2019-06-04 | 北京汇丰鸿信科技有限公司 | A kind of manufacturing process of reinforcing bar grouting connection grout hole and plasma discharge hole |
| CN112376632B (en) * | 2020-11-05 | 2022-02-01 | 盐城市泰康工程检测有限公司 | A pore-forming extraction pipe for pile foundation quality testing |
| CN113062589A (en) * | 2021-04-13 | 2021-07-02 | 中国十七冶集团有限公司 | Pre-buried block terminal hole mould in brickwork wall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3926177B2 (en) * | 2002-03-20 | 2007-06-06 | 株式会社カネカ | Molded body for boxing |
| CN102493479A (en) * | 2011-12-15 | 2012-06-13 | 中国一冶集团有限公司 | Construction method for circular foundation bolt hole reserved for equipment foundation |
| CN203347229U (en) * | 2013-06-27 | 2013-12-18 | 国家电网公司 | Bolt preformed hole die |
| CN203440830U (en) * | 2013-07-25 | 2014-02-19 | 中冶天工集团有限公司 | Device for reserving bolt holes |
-
2016
- 2016-11-03 CN CN201610955091.3A patent/CN106760512B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3926177B2 (en) * | 2002-03-20 | 2007-06-06 | 株式会社カネカ | Molded body for boxing |
| CN102493479A (en) * | 2011-12-15 | 2012-06-13 | 中国一冶集团有限公司 | Construction method for circular foundation bolt hole reserved for equipment foundation |
| CN203347229U (en) * | 2013-06-27 | 2013-12-18 | 国家电网公司 | Bolt preformed hole die |
| CN203440830U (en) * | 2013-07-25 | 2014-02-19 | 中冶天工集团有限公司 | Device for reserving bolt holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106760512A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106760512B (en) | A kind of pipe drawing device, template connecting structure and its construction method of small-sized preformed hole | |
| CN205936654U (en) | A gasbag template for tunnel secondary lining | |
| CN201202890Y (en) | Novel flexible water-proof sleeve pipe for pipeline mounting construction | |
| CN207332121U (en) | A kind of PC components grout sleeve fixation kit | |
| CN206144184U (en) | Construction joint built -in slip casting pipe | |
| CN209066883U (en) | A kind of removable wall bushing of shear wall aluminum alloy mould plate and its formwork structure | |
| CN204000838U (en) | The anti-Flow Structure Around of diaphragm wall capsule-type | |
| CN105313322B (en) | Pipe joint crimping device | |
| CN206988597U (en) | Compound plastic film precast concrete pipeline and its special prepare mould | |
| CN110080466A (en) | Grouting sleeve and preparation method and application thereof | |
| CN208396309U (en) | A kind of concrete component formwork opposite-pulling device and concrete component template component | |
| CN203334675U (en) | Bolt sleeve and waterproof through-wall bolt device for supporting template of bolt sleeve | |
| CN207813033U (en) | A kind of fixed connection structure of pvc pipe and aluminum dipping form | |
| CN206230821U (en) | A kind of mould structure of deep camber three-way pipe | |
| CN113502932B (en) | Assembly kit for plugging concrete outer wall bolt hole | |
| CN202672188U (en) | Planomural pipe additional joint for inspection well | |
| CN220688394U (en) | Waterproof construction is connected to prefabricated well pipeline of improvement formula | |
| CN104863119B (en) | A kind of reinforcement cage structure of diaphram wall | |
| CN204914155U (en) | Prefab mandrel tube | |
| CN107990072B (en) | Pressure maintaining tee joint | |
| CN202577974U (en) | Novel waterproof internal wall staypole | |
| CN107246148A (en) | Thin wall concrete is to drawing screw water sealing structure and sealing technique | |
| CN218952804U (en) | Reserved hole structure for building | |
| CN217106178U (en) | Draw screw rod toper wall bushing | |
| CN213166002U (en) | Precast concrete wallboard mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20211103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |