CN215907862U - Pre-buried channel positioning device for subway segment - Google Patents
Pre-buried channel positioning device for subway segment Download PDFInfo
- Publication number
- CN215907862U CN215907862U CN202121166813.XU CN202121166813U CN215907862U CN 215907862 U CN215907862 U CN 215907862U CN 202121166813 U CN202121166813 U CN 202121166813U CN 215907862 U CN215907862 U CN 215907862U
- Authority
- CN
- China
- Prior art keywords
- positioning
- buried channel
- fixedly connected
- rod
- threaded
- 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
Images
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model relates to a pre-buried channel positioning device for a subway segment, which comprises an anchoring rod, a connecting rod and a positioning assembly, wherein the bottom end of the anchoring rod is fixedly connected with the top end of the connecting rod, the positioning assembly comprises a pressing plate, a threaded sleeve and a threaded rod, the connecting rod penetrates through the top end of the pre-buried channel and is fixedly connected with the pressing plate, the pressing plate is attached to the inner wall of the bottom of the pre-buried channel and is used for attaching the pre-buried channel to a segment template, the threaded sleeve is fixedly connected with the bottom end of the pressing plate, the threaded sleeve is sleeved on the threaded rod and is in threaded connection with the threaded rod, a through hole corresponding to the threaded rod is formed in the segment template, a fixing cylinder is fixedly connected to one side, away from the pre-buried channel, of the segment template, and the threaded rod penetrates through the through hole and is inserted into the fixing cylinder. The utility model has good positioning effect, so that the embedded channel and the segment template can be tightly attached, and the segment template can be recycled for a long time.
Description
Technical Field
The utility model belongs to the technical field of subway construction, and particularly relates to a pre-buried channel positioning device for a subway segment.
Background
Subway is used as an important infrastructure of modern cities, in large-scale construction in China, most subway tunnels adopt a shield technology, tunnel linings are formed by splicing precast concrete pipe sheets, the application of the subway with pre-buried channels is wide, the pre-buried channels need to be fixed on the pipe sheets in advance when in use, therefore, the fixing of the pre-buried channel on the segment template is needed, the fixing is mostly carried out by adopting a welding mode at present, the disassembly, the assembly and the recycling are not facilitated, a mode of punching on the template in advance is adopted in some cases, and slurry is easy to enter into the holes, aiming at the problems that the reuse rate of the segment template is very high, the segment template is damaged to a certain extent due to repeated punching during reuse, and long-term recycling of the segment template is not facilitated, the utility model provides the pre-buried channel positioning device for the subway segment, which has a good positioning effect and can ensure that the segment template can be recycled for a long time.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a pre-buried channel positioning device for a subway segment, which has a good positioning effect and can ensure that a segment template can be recycled for a long time.
The technical scheme adopted by the utility model is as follows: a pre-buried channel positioning device for subway segments comprises an anchoring rod, a connecting rod and a positioning assembly, wherein the bottom end of the anchoring rod is fixedly connected with the top end of the connecting rod, the positioning assembly comprises a pressing plate, a threaded sleeve and a threaded rod, the connecting rod penetrates through the top end of the pre-buried channel and is fixedly connected with the pressing plate, the pressing plate is attached to the inner wall of the bottom of the pre-buried channel and is used for attaching the pre-buried channel to a segment template, the threaded sleeve is fixedly connected with the bottom end of the pressing plate and is positioned in an opening at the bottom end of the pre-buried channel, the threaded sleeve is sleeved on the threaded rod and is in threaded connection with the threaded rod, a through hole corresponding to the threaded rod is formed in the segment template, a fixing cylinder is fixedly connected to one side of the segment template, which is far away from the pre-buried channel, the threaded rod penetrates through the through hole and is inserted in the fixing cylinder, and two opposite positioning holes are formed in the side surface of the fixing cylinder, two slots are formed in the side surface of the lower end of the threaded rod and are opposite to the two positioning holes respectively, positioning rods are arranged in the slots, springs are fixedly connected to the inner ends of the positioning rods, one ends, far away from the positioning rods, of the springs are fixedly connected with the bottoms of the slots, and the outer ends of the positioning rods are inserted into the positioning holes.
Preferably, a sealing washer is arranged at the joint of the connecting rod and the embedded channel, and the connecting rod penetrates through the sealing washer.
Preferably, the sealing washer is an I-shaped washer, a top end flange of the sealing washer is attached to the top outer wall of the embedded channel, and a bottom end flange of the sealing washer is attached to the top inner wall of the embedded channel.
Preferably, a trumpet-shaped guide barrel is fixedly connected to the bottom end of the threaded sleeve.
Preferably, a square insulating plate is fixedly connected to the top end of the anchor rod, and the width of the square insulating plate is larger than the diameter of the anchor rod.
The utility model has the beneficial effects that: according to the utility model, through the matched arrangement of the pressing plate, the threaded sleeve, the threaded rod and the fixed cylinder, the threaded rod can be fixed in the fixed cylinder, the threaded sleeve is screwed up by rotating the anchoring rod, the embedded channel is firmly attached to the segment template under the action of the pressing plate, the positioning effect is good, the connection tightness of the embedded channel and the segment template is improved, and slurry is prevented from entering; through the design of locating lever, spring and locating hole, can realize the separation of threaded rod and section of jurisdiction template easily, and then realize the separation of pre-buried channel and section of jurisdiction template, the recycling of the section of jurisdiction template of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
fig. 3 is a schematic structural view of the sealing gasket of the present invention.
In the figure: 1. anchor rod 2, connecting rod 3, clamp plate 4, threaded sleeve 5, threaded rod 6, pre-buried channel 7, section of jurisdiction template 8, through-hole 9, fixed cylinder 10, locating hole 11, slot 12, locating lever 13, spring 14, seal ring 15, guide cylinder 16, square insulation board.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and are specifically described below with reference to the embodiments.
Example 1
As shown in fig. 1, 2 and 3, the pre-buried channel positioning device for the subway segment comprises an anchoring rod 1, a connecting rod 2 and a positioning assembly, wherein the bottom end of the anchoring rod 1 is fixedly connected with the top end of the connecting rod 2, the positioning assembly comprises a pressing plate 3, a threaded sleeve 4 and a threaded rod 5, the connecting rod 2 passes through the top end of the pre-buried channel 6 and is fixedly connected with the pressing plate 3, the pressing plate 3 is attached to the bottom inner wall of the pre-buried channel 6 and is used for attaching the pre-buried channel 6 to a segment template 7, the threaded sleeve 4 is fixedly connected with the bottom end of the pressing plate 3, the threaded sleeve 4 is positioned in a bottom opening of the pre-buried channel 6, the threaded sleeve 4 is sleeved on the threaded rod 5 and is in threaded connection with the threaded rod 5, a through hole 8 corresponding to the threaded rod 5 is formed in the segment template 7, and a fixing cylinder 9 is fixedly connected to one side of the segment template 7, which is far away from the pre-buried channel 6, the threaded rod 5 penetrates through the through hole 8 and is inserted into the fixing barrel 9, two opposite positioning holes 10 are formed in the side surface of the fixing barrel 9, two slots 11 are formed in the side surface of the lower end of the threaded rod 5, the two slots 11 are respectively opposite to the two positioning holes 10, positioning rods 12 are arranged in the slots 11, springs 13 are fixedly connected to the inner ends of the positioning rods 12, one ends, far away from the positioning rods 12, of the springs 13 are fixedly connected with the bottoms of the slots 11, and the outer ends of the positioning rods 12 are inserted into the positioning holes 10.
When the device is used, firstly, the threaded rod 5 is inserted into the fixed cylinder 9, the threaded rod 5 moves in the fixed cylinder 9 by pushing the positioning rod 12 into the slot 11, when the rod 12 to be positioned moves to the positioning hole 10, the front positioning rod 12 is separated from the slot 11 and inserted into the positioning hole 10 under the action of the spring 13, the threaded rod 5 is fixed with the fixed cylinder 9, the embedded channel 6 is placed in a corresponding position, the anchoring rod 1 is screwed to enable the threaded sleeve 4 to rotate on the threaded rod 5 until the embedded channel 6 is tightly attached to the segment template 7 by the pressing plate 3, after the embedded channel 6 is fixed, a steel reinforcement cage is hung on the inner side of the segment template 7, then concrete is poured, the segment template 7 is demoulded after standing for a period, the positioning rod 12 is pressed into the slot 11, the positioning rod 12 can move in the fixed cylinder 9, a demoulding agent is added on the inner side of the segment template 7, and the segment template 7 is demoulded at the same time, threaded rod 5 removes in fixed section of thick bamboo 9 in this process, breaks away from the completion that section of jurisdiction template 7 realized the drawing of patterns completely until threaded rod 5, but section of jurisdiction template 7 recycle, and because threaded rod 5 in section of jurisdiction template 7's the through-hole before the drawing of patterns, the jam of mud can not appear, need not repeated punching after the drawing of patterns, prolongs section of jurisdiction template 7's life.
Example 2
As shown in fig. 1, 2 and 3, the pre-buried channel positioning device for the subway segment comprises an anchoring rod 1, a connecting rod 2 and a positioning assembly, wherein the bottom end of the anchoring rod 1 is fixedly connected with the top end of the connecting rod 2, the positioning assembly comprises a pressing plate 3, a threaded sleeve 4 and a threaded rod 5, the connecting rod 2 penetrates through the top end of the pre-buried channel 6 and is fixedly connected with the pressing plate 3, a sealing gasket 14 is arranged at the joint of the connecting rod 2 and the pre-buried channel 6, the connecting rod 2 penetrates through the sealing gasket 14, cement mortar can be prevented from entering from the joint of the connecting rod 2 and the pre-buried channel 6 through the design of the sealing gasket 14, the pre-buried channel 6 is prevented from being blocked, the pressing plate 3 is attached to the inner bottom wall of the pre-buried channel 6 and is used for attaching the pre-buried channel 6 to the segment template 7, and the threaded sleeve 4 is fixedly connected with the bottom end of the pressing plate 3, the threaded sleeve 4 is positioned in the opening at the bottom end of the embedded channel 6, the threaded sleeve 4 is sleeved on the threaded rod 5 and is in threaded connection with the threaded rod 5, the segment template 7 is provided with a through hole 8 corresponding to the threaded rod 5, one side of the segment template 7 far away from the pre-buried channel 6 is fixedly connected with a fixed cylinder 9, the threaded rod 5 penetrates through the through hole 8 and is inserted into the fixed cylinder 9, two opposite positioning holes 10 are arranged on the side surface of the fixed cylinder 9, two slots 11 are arranged on the side surface of the lower end of the threaded rod 5, the two slots 11 are respectively opposite to the two positioning holes 10, a positioning rod 12 is arranged in the slot 11, a spring 13 is fixedly connected at the inner end of the positioning rod 12, one end of the spring 13, which is far away from the positioning rod 12, is fixedly connected with the bottom of the slot 11, and the outer end of the positioning rod 12 is inserted into the positioning hole 10.
The bottom end of the threaded sleeve 4 is fixedly connected with a horn-shaped guide cylinder 15, so that the threaded sleeve 4 and the threaded rod 5 are more easily connected.
The top end of the anchoring rod 1 is fixedly connected with a square insulating plate 16, the width of the square insulating plate 16 is larger than the diameter of the anchoring rod 1, and the anchoring rod 1 is convenient to twist due to the design.
When the device is used, firstly, the threaded rod 5 is inserted into the fixed cylinder 9, the threaded rod 5 moves in the fixed cylinder 9 by pushing the positioning rod 12 into the slot 11, when the rod 12 to be positioned moves to the positioning hole 10, the front positioning rod 12 is separated from the slot 11 and inserted into the positioning hole 10 under the action of the spring 13, the threaded rod 5 is fixed with the fixed cylinder 9, the embedded channel 6 is placed in a corresponding position, the anchoring rod 1 is screwed to enable the threaded sleeve 4 to rotate on the threaded rod 5 until the embedded channel 6 is tightly attached to the segment template 7 by the pressing plate 3, after the embedded channel 6 is fixed, a steel reinforcement cage is hung on the inner side of the segment template 7, then concrete is poured, the segment template 7 is demoulded after standing for a period, the positioning rod 12 is pressed into the slot 11, the positioning rod 12 can move in the fixed cylinder 9, a demoulding agent is added on the inner side of the segment template 7, and the segment template 7 is demoulded at the same time, threaded rod 5 removes in fixed section of thick bamboo 9 in this process, breaks away from the completion that section of jurisdiction template 7 realized the drawing of patterns completely until threaded rod 5, but section of jurisdiction template 7 recycle, and because threaded rod 5 in section of jurisdiction template 7's the through-hole before the drawing of patterns, the jam of mud can not appear, need not repeated punching after the drawing of patterns, prolongs section of jurisdiction template 7's life.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A buried channel positioner for subway section of jurisdiction, its characterized in that: the pipe piece template is provided with through holes corresponding to the threaded rods, one side of the pipe piece template, which is far away from the pre-buried channel, is fixedly connected with a fixed cylinder, the threaded rods penetrate through the through holes and are inserted into the fixed cylinder, the side surface of the fixed cylinder is provided with two opposite positioning holes, and the side surface of the lower end of the threaded rods is provided with two slots, the two slots are respectively opposite to the two positioning holes, positioning rods are arranged in the slots, springs are fixedly connected to the inner ends of the positioning rods, one ends, far away from the positioning rods, of the springs are fixedly connected with the bottoms of the slots, and the outer ends of the positioning rods are inserted into the positioning holes.
2. The pre-buried channel positioning device for the subway segments as claimed in claim 1, wherein: and a sealing washer is arranged at the joint of the connecting rod and the embedded channel, and the connecting rod penetrates through the sealing washer.
3. The pre-buried channel positioning device for the subway segments as claimed in claim 2, wherein: the sealing washer is an I-shaped washer, a top end flange of the sealing washer is attached to the top outer wall of the embedded channel, and a bottom end flange of the sealing washer is attached to the top inner wall of the embedded channel.
4. The pre-buried channel positioning device for the subway segments as claimed in claim 1, wherein: and the bottom end of the threaded sleeve is fixedly connected with a horn-shaped guide cylinder.
5. The pre-buried channel positioning device for the subway segments as claimed in claim 1, wherein: the top end of the anchoring rod is fixedly connected with a square insulating plate, and the width of the square insulating plate is larger than the diameter of the anchoring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166813.XU CN215907862U (en) | 2021-05-28 | 2021-05-28 | Pre-buried channel positioning device for subway segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166813.XU CN215907862U (en) | 2021-05-28 | 2021-05-28 | Pre-buried channel positioning device for subway segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215907862U true CN215907862U (en) | 2022-02-25 |
Family
ID=80287279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121166813.XU Active CN215907862U (en) | 2021-05-28 | 2021-05-28 | Pre-buried channel positioning device for subway segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215907862U (en) |
-
2021
- 2021-05-28 CN CN202121166813.XU patent/CN215907862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101705697B (en) | Diaphragm wall joint flexible water stop installing device and method | |
| CN103061504B (en) | Concrete slab Pipe installing hole to be provided construction mould and construction method | |
| CN202745404U (en) | External repairing and reinforcing device of reinforced concrete chimney cylinder wall after tapping and sampling | |
| CN201261950Y (en) | Open pore structure on steel reinforced concrete pond wall | |
| CN204023628U (en) | A kind of water-stopping structure | |
| CN109881705A (en) | A kind of prefabricated assembled concrete pipe gallery consolidates water-tight device and method | |
| CN103278394A (en) | Comprehensive test device for joint sealing and hydraulic circulating of pipe body | |
| CN215907862U (en) | Pre-buried channel positioning device for subway segment | |
| CN207620126U (en) | Beam slab leaks drainage device | |
| CN111173033A (en) | Prefabricated pipe gallery structure and pipe jacking method construction method thereof | |
| CN108239993B (en) | A kind of sealed Grouting Pipe molding positioning device of reinforced concrete sewer pipe and its application method | |
| CN201554042U (en) | Installer for diaphragm wall connector flexible water stops | |
| CN208777690U (en) | A kind of reserved floor sealing hole template component of drainage pipeline | |
| CN107514097B (en) | Prestressed corrugated pipe assembly and installation and construction method thereof | |
| CN213174794U (en) | Novel reserved hole formwork tool | |
| CN208072393U (en) | A kind of pile pile of the built-in slip casting pipe with piecing devices | |
| CN203939127U (en) | Assembling general-purpose type fiber glass reinforced plastics inspection well | |
| CN110748708A (en) | Wear floor with pre-buried pipe fitting and positioner | |
| CN205489403U (en) | Trench connection structure is assembled in prefabricated power supply | |
| CN109129880A (en) | A kind of sealed Grouting Pipe molding positioning device of reinforced concrete sewer pipe and its application method | |
| CN208416573U (en) | A kind of arc well push pipe water stop device for opening | |
| CN219118126U (en) | Portable grouting pipe | |
| CN220555907U (en) | Novel outer frame cantilever I-steel fixing anchor ring device | |
| CN204608777U (en) | For the mechanical release cable wire of supporting | |
| CN204464920U (en) | PCCP electric power piping lane inwall swelled ring support base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1 Yingbin Avenue, Xindian Town, Xinzheng City, Zhengzhou City, Henan Province 450000 Patentee after: Henan Hongfeng Construction Technology Co.,Ltd. Address before: 451000 No. 1 Yingbin Avenue, Xindian Town, Xinzheng City, Zhengzhou City, Henan Province Patentee before: HENAN HONGFENG NOVEL BUILDING MATERIAL Co.,Ltd. |