CN210798993U - Embedded replaceable channel easy for installing and positioning vertical die - Google Patents
Embedded replaceable channel easy for installing and positioning vertical die Download PDFInfo
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- CN210798993U CN210798993U CN201921642528.3U CN201921642528U CN210798993U CN 210798993 U CN210798993 U CN 210798993U CN 201921642528 U CN201921642528 U CN 201921642528U CN 210798993 U CN210798993 U CN 210798993U
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Abstract
The utility model provides an embedded displaceable channel of easy formwork erection installation location, including crab-bolt, locking bolt, drawing of patterns material, channel, T type bolt, hexagon nut, resistance to plucking enhancement gasket, anti-skidding key piece, positioning bolt, location fastener, section of jurisdiction mould, compare with prior art, the utility model has the characteristics of easy operation, swift efficient, improved the resistance to plucking performance and locking performance, the anti-skidding performance of pre-buried channel, the utility model discloses an embedded channel is fixed the contact net, neither occupies the tunnel space, guarantees clean and tidy again, has improved efficiency of construction and factor of safety.
Description
Technical Field
The utility model belongs to the technical field of the utility model mainly relates to the subway tunnel, especially, relate to an easily found mould installation location's embedded displaceable channel.
Background
With the high-speed development of economic construction in China, urban rail transit has already started to be comprehensively constructed on the land of the Shenzhou, and the embedded channel technology is widely applied to the fields of high-speed rails, subways and the like. Traditional buried channel passes through welding or riveting fixed connection on the steel reinforcement cage, and this kind of connected mode is unfavorable for the long-term use of channel, channel installation location inaccuracy, takes place serious corrosion, later stage maintenance difficulty etc..
At present, plastic positioning bolts and hoops are mostly adopted for positioning the embedded channels, and although the two connection modes accelerate the construction efficiency and save the cost during demolding, the bolt heads are easy to break when the plastic positioning bolts are stressed too much due to weak torsion and strength of the plastic positioning bolts, and the bolts are easy to damage during concrete pouring and vibrating; the positioning mode of the hoop cannot guarantee the friction force between the hoop and the embedded channel, the hoop may fall off in use, and the line type of the steel bars in the steel bar cage cannot be guaranteed in construction, so that the line type of the embedded channel is influenced to a certain extent.
The Chinese utility model patent CN206633178U discloses a novel pre-buried chute fixing component, the setting of a positioning screw rod has the guiding and positioning function, and a pre-buried channel is connected and fixed with the positioning screw rod through a plastic gland; chinese utility model patent CN203919350U has designed the section of jurisdiction mould of installing the buried channel in advance, and the buried channel in advance passes through the locating hole and fixes on the section of jurisdiction mould with the locating pin to utilize the plastics nut to lock locating pin and channel. According to the scheme for positioning the pre-buried channel and the duct piece mould by using the plastic component, although the mould can be quickly and efficiently removed, the plastic component can be left in concrete after demoulding, so that stress concentration is easily generated in the concrete, and the structural stability and the safety of the duct piece are influenced; chinese utility model patent CN105317444 has designed a fixed subassembly of buried channel, through set up the locating hole on the section of jurisdiction mould, sets up the benchmark hole on the channel, recycles the locating pin, realizes the fixed of buried channel and section of jurisdiction mould in advance, when concreting, compresses tightly the cap and stays in the concrete, makes the resistance to plucking performance of buried channel subassembly in advance unable the obtaining assurance, has certain influence to the stability and the security of section of jurisdiction structure.
Disclosure of Invention
Elucidation to above-mentioned background art, the utility model provides an embedded displaceable channel of easily founding mould installation location has solved traditional pre-buried channel and has pour the problem that the in-process appears leaking thick liquid, pre-buried channel subassembly corrodes easily, the cling compound performance of pre-buried channel subassembly is poor.
In order to achieve the above object, the utility model provides a following technical scheme:
an embedded replaceable channel easy for installing and positioning a vertical mold comprises an anchor bolt, a locking bolt, a demolding material, a channel, a T-shaped bolt, a hexagon nut, an anti-pulling reinforcing gasket, an anti-skid key sheet, a positioning bolt, a positioning clamping piece and a segment mold, wherein a threaded hole is formed in the lower end of the anchor bolt; the anti-pulling reinforcing gasket and the channel are respectively provided with a through hole; the anti-pulling reinforcing gasket is formed by buckling a positioning gasket and an insulating gasket, the anti-pulling reinforcing gasket is arranged at the contact position of the channel and the locking bolt, and the insulating gasket is arranged at the joint of the channel and the anchor bolt; the locking bolt penetrates through the anti-pulling reinforcing gasket and the channel and is connected with the anchor bolt; the outer surface of the channel is provided with a demoulding material; the positioning gasket and the positioning clamping piece are mutually buckled into a whole, the outer ring of the locking bolt is wrapped by the positioning clamping piece, the duct piece mould is provided with a through hole with the same outer diameter as that of the positioning bolt, and the positioning bolt penetrates through the through hole of the duct piece mould to be connected with the positioning clamping piece, so that the fixing of the duct channel and the duct piece mould is realized; the T-shaped bolt and the hexagon nut fix the anti-skid key sheet on the channel.
In the technical scheme, the thickness of the demoulding material is 1 mm.
In the above technical scheme, the demolding material is in any one of the following forms: a is a release agent, the release agent is sprayed on the outer surface of the channel, and any one of the release agents is selected from a paint release agent and a pure oil release agent; and B is a polytetrafluoroethylene plate, and the polytetrafluoroethylene plate is connected with the channel in a bonding mode.
In the technical scheme, the polytetrafluoroethylene plate is C-shaped and is provided with the through hole.
In the technical scheme, the outer side of the anchor bolt body is provided with the reinforcing ribs.
In the technical scheme, the ribs are crescent.
Among the above-mentioned technical scheme, the screw thread in the screw hole that the inside setting of crab-bolt lower extreme is unanimous with the locking bolt line.
In the technical scheme, the through hole formed in the channel is located on the back of the channel, and the diameter of the through hole is the same as the outer diameter of the locking bolt.
In the above technical scheme, the positioning gasket comprises a bottom part and a tilting part, and the positioning clamping piece is made of a plastic material.
In the technical scheme, the bottom end of the plastic positioning clamping piece is provided with a threaded hole matched with the outer diameter of the positioning bolt.
In the technical scheme, the anti-slip key sheet is provided with the groove, the depth of the groove is 2-3 mm, the size of the groove is slightly larger than that of the head of the T-shaped bolt, and the T-shaped bolt is embedded in the groove.
In the technical scheme, the contact part of the bottom end of the anti-slip key sheet and the channel is provided with teeth with the same lines as the channel.
In the technical scheme, a double-tooth washer is arranged between the hexagonal nut and the channel.
In the above technical solution, any one of the shapes of the channels is: trapezoid, dovetail, rectangle, ellipse, V-shape, U-shape.
The installation and the form removal of the embedded replaceable channel easy for installing and positioning the vertical form are as follows:
A. the mounting and positioning method comprises the following steps: firstly, an insulating gasket is placed at the contact position of an anchor bolt and a channel, a demoulding material is sprayed or bonded on the outer surface of the channel, and a locking bolt is connected and fixed with the anchor bolt through an anti-pulling reinforcing gasket, a through hole arranged in the channel and the insulating gasket; secondly, the positioning clamping piece wraps the bottom and the tilting part of the positioning gasket and the outer ring of the outer side of the locking bolt; thirdly, positioning the axis for placing the channel on the segment mould, and placing the fixed structure on the segment mould; finally, the positioning bolt penetrates through the through hole of the duct piece mold to be connected with the positioning clamping piece, so that the channel and the duct piece mold are fixed;
the mould stripping method comprises the following steps: during the drawing of patterns, through applying drawing of patterns pulling force, the location fastener then can the fracture, has accomplished dismantling of channel and section of jurisdiction mould promptly, if the channel destroys, utilizes the spanner to lift off hexagon nut, takes out anti-skidding key piece and T type bolt, recycles the spanner and lifts off locking bolt, will resist and pull out the reinforcing gasket and take out, can dismantle the channel and replace the installation to it.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses to current embedded channel installation location complicated, need set up the defect of locating hole, set up locating washer and plastics location fastener, utilize the crab-bolt to realize the formwork erection location, avoided the channel back to set up the locating hole, effectively prevented to appear leaking the bad phenomenon of thick liquid in the pouring process; the concrete curing is completed, the demolding can be completed by applying demolding force, and the operation is simple, rapid and efficient.
2. The utility model aims at the problem of poor corrosion resistance of the existing replaceable embedded channel component, the contact parts of the channel, the anchor bolt and the locking bolt are respectively provided with the insulating gaskets, thereby effectively avoiding the embedded channel component from generating chemical reaction in the concrete; aiming at the defect that the existing embedded channel is weak in anti-pulling capacity, an anti-pulling reinforcing gasket is arranged at the contact position of the channel and the locking bolt, so that the anti-pulling performance and the anti-loosening performance of the embedded channel are improved, and the requirements of design and use are met.
3. The utility model discloses to current channel easily produce the bonding with the concrete and be difficult to dismantle the problem of replacement, the channel surface sets up 1mm thick paint class, pure oil class, polytetrafluoroethylene drawing of patterns material, and the channel is when destroying or when exceeding service life, convenient to detach and replacement installation.
4. The utility model discloses to the poor defect of current pre-buried channel subassembly cling compound ability, set up anti-skidding key piece, increased the contact surface in T type bolt and the channel outside, improved the cling compound ability of pre-buried channel subassembly.
5. The utility model discloses to current crab-bolt and concrete under the long-term load effect, lead to the defect that the bond strength between the two reduces, set up the outside of crab-bolt as regular hexagon structure, avoided the crab-bolt to cause the torsion phenomenon because of the vibration; the crescent reinforcing rib is rolled outside the anchor bolt rod body, so that the gripping force of the anchor bolt and concrete is increased.
6. The utility model discloses punch earlier to the tradition, the defect that the bolt technology controllability is low and the bolt easily drops is buried into to the back, adopts embedded channel to fix the contact net, neither occupies tunnel space, guarantees totally clean and tidy again, has improved efficiency of construction and factor of safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the installation and positioning structure of the present invention;
FIG. 2 is a schematic structural diagram of a pre-buried channel;
FIG. 3 is a sectional view taken along line 1-1;
FIG. 4 is a cross-sectional view taken along line 2-2;
FIG. 5 is a schematic view of a structure of a pull-up reinforcement gasket;
FIG. 6 is a schematic view of an anti-slip tab;
FIG. 7 is a cross-sectional view taken along line 3-3;
FIG. 8 is a cross-sectional view taken along line 4-4;
in the figure: anchor bolt 1, locking bolt 2, demoulding material 3, channel 4, T type bolt 5, insulating gasket 6, hexagon nut 7, locating washer 8, anti-skidding key piece 9, double-tooth packing ring 10, locating bolt 11, location fastener 12, section of jurisdiction mould 13.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of an embedded replaceable channel for easy vertical mold installation and positioning includes an anchor bolt, a locking bolt, a demolding material, a channel, a T-shaped bolt, a hexagon nut, an anti-pulling reinforcing gasket, an anti-slip key sheet, a positioning bolt, a positioning fastener, and a segment mold.
Aiming at the defect that the bond stress between the existing anchor bolt and concrete is reduced under the long-term load action, the outer side of the anchor bolt is arranged to be in a regular hexagon structure, so that the torsion phenomenon of the anchor bolt caused by vibration is avoided; simultaneously in order to increase the bond stress of crab-bolt and concrete, set up the stiffening rib line of crescent form in the body of rod outside of crab-bolt, the screw thread in the inside screw hole that sets up of crab-bolt lower extreme is unanimous with the locking bolt line. The anti-pulling reinforcing gasket and the channel are respectively provided with a through hole, the through hole arranged on the channel is positioned on the back of the channel, and the diameter of the through hole is the same as the outer diameter of the locking bolt. The utility model discloses an anti-pulling strengthening gasket, which aims to improve the anti-pulling performance and the anti-loosening performance of a pre-buried channel, is formed by fastening a positioning gasket and an insulating gasket, the anti-pulling strengthening gasket is arranged at the contact position of the channel and a locking bolt, and the insulating gasket is arranged at the joint of the channel and an anchor bolt; the locking bolt penetrates through the anti-pulling reinforcing gasket and the channel and then is connected with the anchor bolt.
The shape of the channel is as follows: the outer surface of the channel is provided with demoulding materials; the demoulding material is to solve the problem that the existing channel is easy to be bonded with concrete and is difficult to disassemble and replace, and by arranging the demoulding materials such as paint, pure oil and polytetrafluoroethylene, when the channel is damaged or exceeds the service life, the thickness of the demoulding material which is convenient to disassemble and replace is 1mm, so that the demoulding material is in any form as follows: a is a release agent, the release agent is sprayed on the outer surface of the channel, and any one of the release agents is selected from a paint release agent and a pure oil release agent; b is a polytetrafluoroethylene plate, the polytetrafluoroethylene plate is connected with the channel in a bonding mode, the polytetrafluoroethylene plate is C-shaped, and a through hole consistent with the outer diameter of the anchor bolt is formed in the surface, which is in contact with the back of the channel, of the polytetrafluoroethylene plate.
The positioning gasket comprises a bottom part and a tilting part, the positioning clamping piece is made of a plastic material, the positioning gasket and the positioning clamping piece are mutually buckled into a whole, a threaded hole matched with the outer diameter of the positioning bolt is formed in the bottom end of the plastic positioning clamping piece, the outer ring of the locking bolt is wrapped by the positioning clamping piece, and the positioning gasket and the plastic positioning clamping piece are arranged to realize vertical mold installation and positioning by using an anchor bolt, so that a positioning hole is prevented from being formed in the back part of a channel, the bad phenomenon of slurry leakage in the pouring process is effectively prevented, the concrete curing is finished, and the demolding operation can be finished by applying; the duct piece mould is provided with a through hole with the same outer diameter as that of the positioning bolt, and the positioning bolt penetrates through the through hole of the duct piece mould to be connected with the positioning clamping piece, so that the channel and the duct piece mould are fixed.
The anti-skid key sheet is provided with a groove, the depth of the groove is 2mm-3mm, the size of the groove is slightly larger than that of the head of the T-shaped bolt, the T-shaped bolt is embedded in the groove, the anti-skid key sheet is fixed on the channel through the T-shaped bolt and the hexagon nut, and the double-tooth washer is arranged between the hexagon nut and the channel. The contact part of the bottom end of the anti-skid key sheet and the channel is provided with teeth with the same lines as the channel. The purpose of setting up anti-skidding key piece lies in the contact surface in increase bolt and channel outside, has improved the cling compound performance of buried channel subassembly in advance.
The utility model discloses a concrete installation application method:
A. the mounting and positioning method comprises the following steps: firstly, an insulating gasket is placed at the contact position of an anchor bolt and a channel, a demoulding material is sprayed or bonded on the outer surface of the channel, and a locking bolt is connected and fixed with the anchor bolt through an anti-pulling reinforcing gasket, a through hole arranged in the channel and the insulating gasket; secondly, the positioning clamping piece wraps the bottom and the tilting part of the positioning gasket and the outer ring of the outer side of the locking bolt; thirdly, positioning the axis for placing the channel on the segment mould, and placing the fixed structure on the segment mould; and finally, the positioning bolt penetrates through the through hole of the duct piece mould to be connected with the positioning clamping piece, so that the channel and the duct piece mould are fixed.
The mould stripping method comprises the following steps: during the drawing of patterns, through applying drawing of patterns pulling force, the location fastener then can the fracture, has accomplished dismantling of channel and section of jurisdiction mould promptly, if the channel destroys, utilizes the spanner to lift off hexagon nut, takes out anti-skidding key piece and T type bolt, recycles the spanner and lifts off locking bolt, will resist and pull out the reinforcing gasket and take out, can dismantle the channel and replace the installation to it.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an easily found embedded displaceable channel of mould installation location which characterized in that: the anti-pulling device comprises an anchor bolt, a locking bolt, a demoulding material, a channel, a T-shaped bolt, a hexagon nut, an anti-pulling reinforcing gasket, an anti-skidding key sheet, a positioning bolt, a positioning clamping piece and a duct piece mould, wherein a threaded hole is formed in the lower end of the anchor bolt; the anti-pulling reinforcing gasket and the channel are respectively provided with a through hole; the anti-pulling reinforcing gasket is formed by buckling a positioning gasket and an insulating gasket, the anti-pulling reinforcing gasket is arranged at the contact position of the channel and the locking bolt, and the insulating gasket is arranged at the joint of the channel and the anchor bolt; the locking bolt penetrates through the anti-pulling reinforcing gasket and the channel and is connected with the anchor bolt; the outer surface of the channel is provided with a demoulding material; the positioning gasket and the positioning clamping piece are mutually buckled into a whole, the outer ring of the locking bolt is wrapped by the positioning clamping piece, the duct piece mould is provided with a through hole with the same outer diameter as that of the positioning bolt, and the positioning bolt penetrates through the through hole of the duct piece mould to be connected with the positioning clamping piece, so that the fixing of the duct channel and the duct piece mould is realized; the T-shaped bolt and the hexagon nut fix the anti-skid key sheet on the channel.
2. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 1, wherein: the demolding material is in any one of the following forms: a is a release agent, the release agent is sprayed on the outer surface of the channel, and any one of the release agents is selected from a paint release agent and a pure oil release agent; and B is a polytetrafluoroethylene plate, and the polytetrafluoroethylene plate is connected with the channel in a bonding mode.
3. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 2, wherein: and reinforcing ribs are arranged on the outer side of the anchor bolt body.
4. A recessed replaceable channel for easy vertical mold installation positioning as claimed in claim 3, wherein: and the thread in the threaded hole formed in the lower end of the anchor bolt is consistent with the line of the locking bolt.
5. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 4, wherein: the positioning gasket comprises a bottom part and a tilting part, and the positioning clamping piece is made of a plastic material.
6. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 5, wherein: and a threaded hole matched with the outer diameter of the positioning bolt is formed in the bottom end of the plastic positioning clamping piece.
7. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 6, wherein: the anti-skidding key sheet is provided with a groove, the depth of the groove is 2mm-3mm, the size of the groove is slightly larger than that of the head of the T-shaped bolt, and the T-shaped bolt is embedded in the groove.
8. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 7, wherein: and the contact part of the bottom end of the anti-skid key sheet and the channel is provided with teeth with the same lines as the channel.
9. The embedded replaceable channel easy to install and position by a vertical die as claimed in claim 8, wherein: a double-tooth washer is arranged between the hexagonal nut and the channel.
10. The insert replaceable channel for easy vertical die installation and positioning as claimed in claim 9, wherein: the shape of the channel is as follows: trapezoid, dovetail, rectangle, ellipse, V-shape, U-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642528.3U CN210798993U (en) | 2019-09-29 | 2019-09-29 | Embedded replaceable channel easy for installing and positioning vertical die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642528.3U CN210798993U (en) | 2019-09-29 | 2019-09-29 | Embedded replaceable channel easy for installing and positioning vertical die |
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| CN210798993U true CN210798993U (en) | 2020-06-19 |
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| CN201921642528.3U Active CN210798993U (en) | 2019-09-29 | 2019-09-29 | Embedded replaceable channel easy for installing and positioning vertical die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513127A (en) * | 2019-09-29 | 2019-11-29 | 河南经纬电力科技股份有限公司 | A kind of embedded replaceable conduit and installation method being easy to formwork erection installation positioning |
-
2019
- 2019-09-29 CN CN201921642528.3U patent/CN210798993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513127A (en) * | 2019-09-29 | 2019-11-29 | 河南经纬电力科技股份有限公司 | A kind of embedded replaceable conduit and installation method being easy to formwork erection installation positioning |
| CN110513127B (en) * | 2019-09-29 | 2024-04-26 | 河南经纬电力科技股份有限公司 | Method for installing embedded replaceable channel easy to install and position by vertical mold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210406 Address after: 451450 south of neiwei 4th Road and east of Zhongxing Road (Qiligang village, Yao's hometown) in Zhongmou automobile industry cluster, Zhengzhou City, Henan Province Patentee after: HENAN JINGWEI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address before: 450000 south of neiwei 4th Road and east of Zhongxing Road (Qiligang village, Yao's hometown) in Zhongmou automobile industry cluster, Zhengzhou City, Henan Province Patentee before: HENAN JINGWEI ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |