CN208118105U - Withdrawing rubber bar and withdrawing device - Google Patents
Withdrawing rubber bar and withdrawing device Download PDFInfo
- Publication number
- CN208118105U CN208118105U CN201820456790.8U CN201820456790U CN208118105U CN 208118105 U CN208118105 U CN 208118105U CN 201820456790 U CN201820456790 U CN 201820456790U CN 208118105 U CN208118105 U CN 208118105U
- Authority
- CN
- China
- Prior art keywords
- withdrawing
- rubber bar
- hole portion
- pipe
- tractive unit
- 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.)
- Active
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Withdrawing rubber bar and withdrawing device provided by the utility model, are related to reinforced beam prefabricating technique field.The withdrawing rubber bar includes stick core and withdrawing pipe, and withdrawing pipe sleeve is set on stick core, and withdrawing pipe includes integrally formed tractive unit and at hole portion.Tractive unit is located at the both ends at hole portion, and tractive unit is equipped with friction lines.Multiple guide rings are equipped at the periphery of hole portion, multiple guide rings are arranged along at the axis interval of hole portion.The both ends of withdrawing pipe are stretched out at the both ends of stick core, and the difference of the diameter of the internal diameter of withdrawing pipe and stick core is less than or equal to 8mm.The withdrawing rubber tube structure is simple, install and extraction is convenient, and molding duct is high-efficient.
Description
Technical field
The utility model relates to reinforced beam prefabricating technique field, in particular to a kind of withdrawing rubber bar and
Withdrawing device.
Background technique
Currently, to form prestress hole, needing that withdrawing rubber bar is mounted on reinforcing bar in advance in prefabricated box -beam work progress
In skeleton, in common process, using manually installed mode, more than ten of worker is needed, the time for expending nearly half a day could complete to pacify
Work is filled, this operation mode efficiency is lower, complicated for operation.
Withdrawing rubber bar and withdrawing device are improved, in order to quickly and efficiently complete the peace installation and dismantling of rubber bar
It unloads, is the technical issues of current prefabricated box -beam needs to improve in the process.
Utility model content
The purpose of this utility model is to provide a kind of withdrawing rubber bar, withdrawing rubber bar includes stick core and withdrawing pipe, is taken out
Tube drawing includes integrally formed tractive unit and at hole portion, and tractive unit is equipped with friction lines, is conducive to quickly form hole at hole portion
Road, the setting of tractive unit is simple and quick convenient for extracting withdrawing pipe out, practical.
The purpose of this utility model, which also resides in, provides a kind of withdrawing device, which includes above-mentioned withdrawing rubber
Stick is conducive to quickly form prestress hole, and structure is simple, easy to operate, and construction efficiency is high, practical.
It is that it is realized by adopting the following technical scheme that the utility model, which improves its technical problem,.
A kind of withdrawing rubber bar provided by the utility model, the withdrawing rubber bar include stick core and withdrawing pipe.
The withdrawing pipe sleeve is set on the stick core, and the stick core is equipped with pressure sensor, and the withdrawing pipe includes one
Body formed tractive unit and at hole portion.The tractive unit is located at the both ends at hole portion, and the tractive unit is equipped with form friction pattern
Road；The periphery at hole portion is equipped with multiple guide rings, and multiple guide rings are arranged along the axis interval at hole portion.
The both ends of the withdrawing pipe, and the internal diameter of the withdrawing pipe and the stick core are stretched out in the both ends of the stick core
The difference of diameter is less than or equal to 8mm.
Further, the stick core uses steel strand wires.
Further, the diameter of the steel strand wires is 12mm to 16mm.
Further, the internal diameter of the guide ring is greater than the outer diameter 3mm to 5mm of the withdrawing pipe.
Further, the withdrawing rubber bar further includes connection sleeve, and the connection sleeve is two adjacent for connecting
It is described at hole portion.
Further, the withdrawing pipe includes the first one-tenth hole portion and the second one-tenth hole portion, and the first one-tenth hole portion includes first
End and the second end, the second one-tenth hole portion include third end and the 4th end, the first end and the tractive unit
Adjacent, the second end and the third end pass through the connection sleeve connection, the 4th end and the tractive unit
It is adjacent.
Further, the connection sleeve is rolled using iron sheet, the connection sleeve with a thickness of 0.2mm extremely
0.4mm, the length of the iron sheet are 25cm to 35cm.
Further, the internal diameter of the connection sleeve and the diameter at hole portion are adapted.
Further, adhesive plaster is wound with outside the connection sleeve, after the adhesive plaster winding, the connection sleeve and the pumping
Gap between tube drawing is less than or equal to 1mm.
A kind of withdrawing device provided by the utility model, the withdrawing device include connector, hoist engine and above-mentioned pumping
Rubber bar is pulled out, one end of the connector is equipped with the first traction piece, and the other end of the connector is equipped with the second traction piece, described
First traction piece is connect with the withdrawing rubber bar, and second traction piece is connect with the hoist engine.
Withdrawing rubber bar provided by the utility model has the beneficial effect of the following aspects：
A kind of withdrawing rubber bar provided by the utility model, including stick core and withdrawing pipe, withdrawing pipe include integrally formed
Tractive unit and at hole portion, tractive unit is equipped with friction lines, is easily installed and extracts out withdrawing pipe, be conducive to quickly be formed at hole portion
Duct, duct shaping efficiency is high, high-quality.By the way that guide ring is being arranged at the periphery of hole portion, the peace of withdrawing pipe can be quickly determined
Holding position, construction operation is more efficient, and prestressed pore passage hole quality is good.Withdrawing pipe is stretched out at the both ends of stick core, is easily installed, leads
Draw, the withdrawing rubber bar structure is simple, swift and convenient to operate, and pore-forming efficiency is high, practical.
The purpose of this utility model, which also resides in, provides a kind of withdrawing device, the withdrawing device include connector, hoist engine and
Above-mentioned withdrawing rubber bar, connector are equipped with the first traction piece and the second traction piece, are conducive to quickly form prestressed pore passage,
Structure is simple, easy to operate, and construction efficiency is high, practical.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram at the visual angle for the withdrawing rubber bar that the utility model specific embodiment provides；
Fig. 2 is a kind of structural schematic diagram of the tractive unit for the withdrawing rubber bar that the utility model specific embodiment provides；
Fig. 3 is another structural schematic diagram of the tractive unit for the withdrawing rubber bar that the utility model specific embodiment provides；
Fig. 4 is the two neighboring pore-forming portion connecting structure signal for the withdrawing rubber bar that the utility model specific embodiment provides
Figure.
Icon：100- withdrawing rubber bar；110- stick core；130- withdrawing pipe；131- is at hole portion；133- tractive unit；135- rubs
Wipe lines；140- guide ring；150- detecting element；1311- first is at hole portion；1313- second is at hole portion；161- connection sleeve；
163- adhesive plaster.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
The orientation or positional relationship that relationship or those skilled in the art usually understand is merely for convenience of description the utility model
It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
" first " of the utility model, " second " etc., are only used to distinguish between description, and contain not special
Justice.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is a kind of structural schematic diagram at the visual angle for the withdrawing rubber bar 100 that the utility model specific embodiment provides, and is asked
Referring to Fig.1.
A kind of withdrawing rubber bar 100 provided by the utility model, withdrawing rubber bar 100 include stick core 110 and withdrawing pipe
130。
Withdrawing pipe 130 is sheathed on stick core 110, and withdrawing pipe 130 is including integrally formed tractive unit 133 and at hole portion 131.
Tractive unit 133 is located at the both ends at hole portion 131, and tractive unit 133 is equipped with friction lines 135；It is equipped at the periphery of hole portion 131 more
A guide ring 140, multiple guide rings 140 are along the axis interval setting at hole portion 131.
The both ends of withdrawing pipe 130, and the diameter of the internal diameter of withdrawing pipe 130 and stick core 110 are stretched out in the both ends of stick core 110
Difference be less than or equal to 8mm.
Fig. 2 is a kind of structural representation of the tractive unit 133 for the withdrawing rubber bar 100 that the utility model specific embodiment provides
Figure, Fig. 3 are another structural schematic diagram of the tractive unit 133 for the withdrawing rubber bar 100 that the utility model specific embodiment provides,
Referring to figure 2. and Fig. 3.
The friction lines 135 being arranged on tractive unit 133, friction lines 135 can be curve, as shown in Fig. 2, being also possible to
Straight line, as shown in Figure 3.It can be and be parallel to each other between each item friction lines 135, be also possible to arranged in a crossed manner.Each form friction pattern
The direction on road 135 can be horizontal, vertical or tilt at any angle, be not especially limited here.
Optionally, in order to increase the connection reliability between hoist engine and tractive unit 133, rubbing for junction is further increased
Wipe power, friction lines 135 is distributed using a deep shallow interval mode, i.e., the deeper friction lines 135 of two adjacent recess it
Between one shallower friction lines 135 of recess of setting.Alternatively, friction lines 135 is also possible to protruding portion, i.e., it is two adjacent prominent
The lower friction lines 135 of one protrusion is set between higher friction lines 135 out.
Preferably, stick core 110 uses steel strand wires, and withdrawing pipe 130 uses rubber tube, since rubber tube has elastomeric spy
Point, when rubber bar axially loaded extend when, radial dimension can reduce and attenuate, using this characteristic can make rubber tube gradually from
The duct inner wall of concrete component is stripped out, therefore, the withdrawing rubber bar 100 have high resiliency, withdrawing is laborsaving, is not easy to pull out
Disconnected, repeatedly used feature, it is easy to operate, it is practical.The withdrawing rubber tube is conducive to the molding of prestressed pore passage, hole wall
Smooth, duct is high-quality, and shaping efficiency is high.
Optionally, detecting element 150 is also equipped on stick core 110, detecting element 150 can be pressure sensor, pressure
Sensor is used to detect the solidification situation of armored concrete, if setting time is too long, the hardness of armored concrete is very big, if this
When extract withdrawing pipe 130 and will lead to withdrawing pipe 130 and be difficult to extract.If setting time is too short, the forming degree of armored concrete is inadequate,
If extracting withdrawing pipe 130 at this time, prestressed pore passage deformation will lead to, hole wall is rough.Therefore, pressure sensor, inspection are installed
The solidification situation of armored concrete is surveyed, withdrawing rubber bar 100 is in time extracted, the higher prestress hole of quality could be obtained, mentioned
High construction efficiency.
Optionally, other than pressure sensor is installed, other detecting elements 150, such as cooperation humidity inspection can also be installed
Instrument is surveyed, for testing humidity etc. after armored concrete solidification, helps to improve the quality and construction speed of molding hole in this way,
It is also possible to extend the service life of withdrawing rubber tube.
The diameter of steel strand wires is 12mm to 16mm.Preferably, in the present embodiment, the diameter of steel strand wires is 15.2mm.When
So, it in addition to using steel strand wires, can also be not especially limited here using other hawsers such as wirerope.
The internal diameter of guide ring 140 is greater than the outer diameter 3mm to 5mm of withdrawing pipe 130.Preferably, in the present embodiment, guide ring
140 diameter is 4mm.Consolidated it should be noted that withdrawing rubber bar 100 is welded into positioning net using the round steel of φ 12mm
Fixed, positioning net longitudinal pitch is 50cm, and spacing is 30cm at the 60cm of end, and guide ring 140 is fixedly mounted on positioning on the net, fixed
After position net is fixed, withdrawing rubber bar 100 is penetrated from one end of positioning net along guide ring 140, if the length of positioning net is longer,
Withdrawing rubber bar 100 can be penetrated to middle part respectively from the both ends of positioning net.
Fig. 4 is that two neighboring connect at hole portion 131 for the withdrawing rubber bar 100 that the utility model specific embodiment provides is tied
Structure schematic diagram, referring to figure 4..
Withdrawing rubber bar 100 further includes connection sleeve 161, and connection sleeve 161 is two adjacent at hole portion for connecting
131.When required prestressed pore passage is longer when construction, two withdrawing pipes 130 can be connected, that is, pass through connection sleeve
161 connect two withdrawing pipes 130.
Withdrawing pipe 130 includes the first one-tenth hole portion 1311 and the second one-tenth hole portion 1313, and the first one-tenth hole portion 1311 includes first end
Portion and the second end, the second one-tenth hole portion 1313 includes third end and the 4th end, and first end is adjacent with tractive unit 133, the
Two ends and third end are connected by connection sleeve 161, and the 4th end is adjacent with tractive unit 133.
Connection sleeve 161 is rolled using iron sheet, connection sleeve 161 with a thickness of 0.2mm to 0.4mm, preferably
0.3mm.The length for connecting sleeve 161 is 25cm to 35cm, preferably 30cm.Certainly, it is not limited to that, connects sleeve 161
Thickness and length can also be not limited to the above-mentioned numerical value enumerated, connection sleeve 161 can also use aluminium skin, stainless steel, aluminium
The materials such as alloy are fabricated, and are not especially limited here.
Preferably, the internal diameter for connecting sleeve 161 is adapted at the diameter of hole portion 131, and the internal diameter for connecting sleeve 161 is slightly larger
In the diameter at hole portion 131, in order to install.Adhesive plaster 163, after adhesive plaster 163 is wound, connector sleeve are wound with outside connection sleeve 161
Gap between cylinder 161 and withdrawing pipe 130 is less than or equal to 1mm.In addition to winding using adhesive plaster 163, unsintered tape can also be used
It tightly wraps, to improve the leakproofness of junction.
Specifically, two at hole portion 131 connect when, first by the end of the second one-tenth hole portion 1313 from connection sleeve 161 one
End penetrates, then third is penetrated at the end of hole portion 131 from the other end of connection sleeve 161, and sleeve to be connected 161 is by the second one-tenth
After hole portion 1313 and third are arranged at hole portion 131, then the winding adhesive plaster 163 outside connection sleeve 161, make to connect sleeve
Gap between 161 and withdrawing pipe 130 is less than or equal to 1mm, forms anchor head after mortar leakage prevention and scratches withdrawing pipe 130 or duct
Inner wall.
In addition, it should be noted that, the connector of bottom plate and web beam adjacent holes beam must not when withdrawing rubber bar 100 is installed
On same section, and required distance is mutually staggered at least more than 50cm.
A kind of withdrawing device provided by the utility model, withdrawing device include connector, hoist engine and above-mentioned withdrawing rubber
Glue stick 100, one end of connector are equipped with the first traction piece, and the other end of connector is equipped with the second traction piece, the first traction piece with
Withdrawing rubber bar 100 connects, and the second traction piece is connect with hoist engine.
Optionally, the first traction piece uses the nylon bandage of width 4cm or more, for example, width is the nylon bandage of 6cm,
Nylon bandage is used to be bundled in the tractive unit 133 of withdrawing pipe 130, and tractive unit 133 is equipped with friction lines 135, for increasing
Frictional force between nylon bandage and tractive unit 133 keeps binding connection stronger, prevents from loosening in distraction procedure, be detached from.
Second traction piece is welded or riveted or is threadedly coupled with the end of connector using hook, hook, and hook includes one
Opening, a side of the opening towards the first traction piece.Hook is connect with hoist engine, and hoist engine passes through hook traction withdrawing rubber bar
100, realize installation and the withdrawing of withdrawing rubber bar 100.
It should be noted that the first traction piece and the second traction piece are not limited in above structure, can also using claw,
The components such as pull ring.
Withdrawing rubber bar 100 provided by the utility model needs to conserve in due course in use, to extend withdrawing rubber
The service life of stick 100, and help to improve the hole quality of prestressed pore passage：
If pre-engineered span is the box beam of 31.5m, the diameter of withdrawing rubber bar 100 is preferably 80mm；If pre-engineered span is
The box beam of 23.5m, the diameter of withdrawing rubber bar 100 are preferably 70mm.
Good withdrawing rubber bar 100 is without surface breach, surface heat micelle, glue-line sponge.Glue-line steam bubble, surface impurity trace
Mark length is not greater than 3mm, and depth is not more than 1.5mm, and every meter of length is not more than at one.Secondly, the outer diameter of withdrawing pipe 130 is inclined
Difference ± 4mm, for non-round rate less than 20%, hardness (shore A type) is 65 ± 5；Tensile strength is not less than 12MPa, and elongation rate of tensile failure is not
It is not less than 6MPa less than 350%, 300% stretching strength.
Withdrawing rubber bar 100 monthly carries out primary inspection comprehensively must not every time before use, to 130 visual examination of withdrawing pipe
The sebific duct haveing damage；It is cleaned in time with clear water after each use, removes 100 surface irregularities of withdrawing rubber bar, check withdrawing rubber
Whether have scuffing crackle on stick 100, and reject its breakage isolate or caliber reduce 3mm or more sebific duct, it is straight to put and carry out
Covering, avoids burning sun from being exposed to the sun or be stained with greasy dirt.
It is clogged between withdrawing rubber bar 100 and anchor plate using dedicated 100 tapered plug of withdrawing rubber bar, tapered plug is according to Liang Chang
Used 100 specification of withdrawing rubber bar and anchor plate size carry out individually designed production, and tapered plug is factory's rubber processing part, it is desirable that
Without breach, surface heat micelle, glue-line sponge, glue-line steam bubble, wall thickness allowable error is ± 1mm on surface.Tapered sleeve length allowable error
It is 0 to+10mm.
In conclusion withdrawing rubber bar 100 provided by the utility model and withdrawing device have having for the following aspects
Beneficial effect：
Withdrawing rubber bar 100 provided by the utility model, including stick core 110 and withdrawing pipe 130, withdrawing pipe 130 include one
Body formed tractive unit 133 and at hole portion 131, tractive unit 133 is equipped with friction lines 135, is easily installed and extracts out withdrawing pipe
130, be conducive to quickly form duct at hole portion 131, duct shaping efficiency is high, high-quality.By being set in the periphery at hole portion 131
Guide ring 140 is set, can quickly determine the installation site of withdrawing pipe 130, construction operation is more efficient, prestressed pore passage hole quality
It is good.The detecting elements such as pressure sensor 150 are installed on stick core 110, convenient for grasping the coagulation grade of armored concrete, are pulled out in due course
Withdrawing rubber bar 100 out.Withdrawing pipe 130 is stretched out at the both ends of stick core 110, is easily installed, draws, 100 structure of withdrawing rubber bar
Simply, swift and convenient to operate, pore-forming efficiency is high, and hole quality is good, practical.
The purpose of this utility model, which also resides in, provides a kind of withdrawing device, the withdrawing device include connector, hoist engine and
Above-mentioned withdrawing rubber bar 100, connector are equipped with the first traction piece and the second traction piece, are conducive to quickly form prestress hole
Road, structure is simple, easy to operate, and construction efficiency is high, practical.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of withdrawing rubber bar, which is characterized in that the withdrawing rubber bar includes stick core and withdrawing pipe；
The withdrawing pipe sleeve be set to the stick core on, the stick core be equipped with pressure sensor, the withdrawing pipe include one at
The tractive unit of type and at hole portion；The tractive unit is located at the both ends at hole portion, and the tractive unit is equipped with friction lines；Institute
The periphery for stating into hole portion is equipped with multiple guide rings, and multiple guide rings are arranged along the axis interval at hole portion；
The both ends of the withdrawing pipe, and the diameter of the internal diameter of the withdrawing pipe and the stick core are stretched out in the both ends of the stick core
Difference be less than or equal to 8mm.
2. withdrawing rubber bar according to claim 1, which is characterized in that the stick core uses steel strand wires.
3. withdrawing rubber bar according to claim 2, which is characterized in that the diameter of the steel strand wires is 12mm to 16mm.
4. withdrawing rubber bar according to claim 1, which is characterized in that the internal diameter of the guide ring is greater than the withdrawing pipe
Outer diameter 3mm to 5mm.
5. withdrawing rubber bar according to claim 1, which is characterized in that the withdrawing rubber bar further includes connection sleeve,
The connection sleeve is two adjacent described at hole portion for connecting.
6. withdrawing rubber bar according to claim 5, which is characterized in that the withdrawing pipe includes the first one-tenth hole portion and second
At hole portion, the first one-tenth hole portion includes first end and the second end, and the second one-tenth hole portion includes third end and the 4th
End, the first end is adjacent with the tractive unit, and the second end and the third end pass through the connection sleeve
Connection, the 4th end are adjacent with the tractive unit.
7. withdrawing rubber bar according to claim 6, which is characterized in that the connection sleeve is rolled using iron sheet,
The connection sleeve with a thickness of 0.2mm to 0.4mm, the length of the iron sheet is 25cm to 35cm.
8. withdrawing rubber bar according to claim 5, which is characterized in that the connection internal diameter of sleeve and described at hole portion
Diameter be adapted.
9. withdrawing rubber bar according to claim 5, which is characterized in that it is wound with adhesive plaster outside the connection sleeve, it is described
After adhesive plaster winding, the gap between the connection sleeve and the withdrawing pipe is less than or equal to 1mm.
10. a kind of withdrawing device, which is characterized in that the withdrawing device includes in connector, hoist engine and claim 1 to 9
One end of described in any item withdrawing rubber bars, the connector is equipped with the first traction piece, and the other end of the connector is equipped with
Second traction piece, first traction piece are connect with the withdrawing rubber bar, and second traction piece is connect with the hoist engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456790.8U CN208118105U (en) | 2018-04-02 | 2018-04-02 | Withdrawing rubber bar and withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456790.8U CN208118105U (en) | 2018-04-02 | 2018-04-02 | Withdrawing rubber bar and withdrawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118105U true CN208118105U (en) | 2018-11-20 |
Family
ID=64193241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820456790.8U Active CN208118105U (en) | 2018-04-02 | 2018-04-02 | Withdrawing rubber bar and withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208118105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752378A (en) * | 2021-09-10 | 2021-12-07 | 北京好运达智创科技有限公司 | Rubber bar and steel strand penetrating and drawing system before box girder pouring |
-
2018
- 2018-04-02 CN CN201820456790.8U patent/CN208118105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752378A (en) * | 2021-09-10 | 2021-12-07 | 北京好运达智创科技有限公司 | Rubber bar and steel strand penetrating and drawing system before box girder pouring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101892738B (en) | Embedded scaffold connecting tube and construction method thereof | |
| CN104179886B (en) | Anchoring device for fiber reinforced plastic composite cable | |
| CN105675198B (en) | A kind of unbonded prestressing tendon rib cutting rear end prestress detection device and detection method | |
| CN208118105U (en) | Withdrawing rubber bar and withdrawing device | |
| CN206736987U (en) | A kind of long detection device of more piece pile for prestressed pipe stake | |
| CN204199686U (en) | Without outrigger concrete parapet formwork system | |
| CN103410125A (en) | Integral U-shaped anchor rope embedded duct and mounting method thereof | |
| CN206789995U (en) | One kind tries ball on and cable channel tries device on | |
| CN209873905U (en) | Precast pile resistance to plucking test quick connecting device | |
| KR101621503B1 (en) | Supporter for join rebar | |
| CN209894603U (en) | Simple drawing instrument | |
| CN205259572U (en) | Builder's jack hangs and draws wire rope internal force monitoring devices | |
| CN206562753U (en) | Adjustable steel wire rope builder's jack constructing device | |
| CN114526026B (en) | Horizontal Kong Dalao ware puts in advancing device | |
| CN106948339B (en) | Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method | |
| CN109175160A (en) | A kind of construction site construction reinforcing bar cutter device | |
| CN204780922U (en) | Instrument of detachable clearance precast pile stake core soil | |
| CN109667293B (en) | The anchor connection method anti-pulling device of unit for single-pile vertical anti-pulling static test | |
| CN107143752A (en) | A kind of prestress pipe deformation and spillage detector and its application method | |
| CN209954914U (en) | Steel wire clamping rubber strip drum pipe with prestressed rib hole forming | |
| CN207513146U (en) | Shear wall outrigger drawknot structure | |
| CN105648932B (en) | Fixing device and its application method for highway reinforced concrete box culvert end template | |
| CN215218354U (en) | Be used for experimental detection device of tunnel embedded channel resistance to plucking | |
| CN217734805U (en) | Cantilever beam I-steel fastener | |
| CN108996383A (en) | Buried diaphram wall steel reinforcement cage hanging steel bar hanging apparatus and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: 100024 Beijing, Guanzhuang, Chaoyang District, Zhou Co-patentee after: THE THIRD ENGINEERING Co.,Ltd. OF THE HIGHWAY ENGINEERING BUREAU OF CCCC Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Address before: 101100, Beijing, Zhongguancun Tongzhou District science and Technology Park, Tongzhou Park Jinqiao technology industry base, 10 North San Sheng Road Patentee before: THE THIRD ENGINEERING Co.,Ltd. OF THE HIGHWAY ENGINEERING BUREAU OF CCCC |
|
| TR01 | Transfer of patent right |