CN218117850U - Contact net embedded channel fixer in tunnel of ordinary speed railway, high speed railway and intercity railway - Google Patents
Contact net embedded channel fixer in tunnel of ordinary speed railway, high speed railway and intercity railway Download PDFInfo
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- CN218117850U CN218117850U CN202220528407.1U CN202220528407U CN218117850U CN 218117850 U CN218117850 U CN 218117850U CN 202220528407 U CN202220528407 U CN 202220528407U CN 218117850 U CN218117850 U CN 218117850U
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- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a general fast railway, high-speed railway and intercity railway tunnel in contact net pre-buried channel fixer, a serial communication port, be fixed in the fixer subassembly at contact net pre-buried groove top including the joint, the vertical support column that is provided with in top of fixer subassembly, the outer wall of support column cup joints and is provided with compressing mechanism, compressing mechanism's top is supported and is provided with screws up the mechanism, screws up the outer wall joint of mechanism and is provided with crossbow frame subassembly, crossbow frame subassembly is driven and is kept the axial rotation in order to keep pushing down, compressing mechanism is assembled and is used for restricting the station that crossbow frame subassembly is located the fixer subassembly. The utility model provides a pre-buried channel fixer of a contact net in a common speed railway, a high speed railway and an inter-city railway tunnel, wherein the pre-buried channel is welded or bound on a reinforcing bar net through the fixer, so that the secondary lining trolley in the tunnel does not need to be perforated and cannot be damaged; and the fixing is rapidly carried out in a welding or binding mode, so that the working efficiency and the accuracy of the installation position are improved.
Description
Technical Field
The utility model relates to a general fast railway, high-speed railway and intercity railway "four electricity" engineering safety part installation technical field relates to a contact net pre-buried channel fixer in general fast railway, high-speed railway and intercity railway tunnel particularly.
Background
In the technical process of fixing the hanging post bracket base of the tunnel contact network equipment by using the embedded channel, the installation error rate of the embedded channel of the contact network in the tunnel is found to be very high, the rectification difficulty and the economic loss are caused to be large, the engineering construction period is influenced, and the original scheme of installing and fixing the embedded channel is found to be inconvenient and the site construction is not mature enough through the investigation.
As in patent CN211666731U, published (public): 2020-10-13, the demolding auxiliary tool for the construction of the pre-buried channel in the contact net tunnel comprises a machine case and a sliding groove body, wherein a contact is arranged above the machine case, sliding blocks are fixedly connected to two sides of the outer wall of the contact, a fixed rod is arranged inside the contact, two ends of the fixed rod are fixedly connected with the upper inner wall and the lower inner wall of the contact respectively, an eccentric block is movably sleeved at the middle of the fixed rod, a vibrator is fixedly arranged inside the machine case, a vibration transmission rod is fixedly connected to one end of the vibrator, one end of the vibration transmission rod, far away from the vibrator, penetrates through the inside of the machine case and is fixedly connected with the outer wall of the contact, a storage battery is fixedly arranged in an inner cavity of the machine case, the vibrator is fixedly connected with the storage battery, a rotating connection base is rotatably connected to the bottom of the machine case, an inner thread groove is formed in the middle of the rotating connection base, far away from the machine case, a support rod is arranged on the side face of the machine case, and one end of the support rod, far away from the machine case, is fixedly connected to the bottom face of the contact. This drawing of patterns appurtenance is used in construction of contact net tunnel pre-buried channel, pass through the vibrator, the vibration transmission pole will vibrate the transmission for the contact, utilize the continuous and intensive vibration effect on the template surface of contact, the effect of trolley template and tunnel face separation has effectively been improved, the template adhesion leads to the hard condition of drawing of patterns on the surface of concrete when avoiding directly dismantling the trolley template, the problem of the unsmooth unevenness in concrete surface that traditional drawing of patterns mode caused has also been solved simultaneously, handle and hydraulic stem can be connected in a flexible way to this drawing of patterns instrument, two kinds of operating methods of manual work handheld and automatic movement have, this drawing of patterns appurtenance's practicality has been improved.
In the actual operation process, holes need to be drilled on the tunnel secondary lining trolley, the pre-buried channel is fixed on a template of the tunnel secondary lining trolley by using T-shaped bolts, the template can be lowered and demoulded after the T-shaped bolts are dismounted before demould, a large amount of time is needed, and the working efficiency is greatly reduced; meanwhile, the direct contact of the embedded channel is welded on the template of the tunnel secondary lining trolley and fixed, and the demoulding is forced when the mould is removed, so that the anticorrosive layer of the embedded channel is damaged, and the embedded channel is corroded by corrosion and the like.
Therefore, the above disadvantages of the prior art are urgently needed to be improved and perfected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawback that prior art exists, an aspect aim at provides a general fast railway, high-speed railway and intercity railway tunnel in contact net pre-buried channel fixer to it does not have sufficient space installation, and can't or be not convenient for after the installation to check in the track traffic engineering tunnel that the technical parameter requirement that the recheck channel is pre-buried leads to the installation fault rate higher and influence the problem of engineering construction quality outstanding to solve in the track traffic engineering tunnel.
In order to realize above-mentioned purpose, the utility model provides a pair of general speed railway, high-speed railway and intercity railway tunnel in contact net pre-buried channel fixer, be fixed in the fixer subassembly at contact net pre-buried channel top including the joint, the vertical support column that is provided with in top of fixer subassembly, the outer wall of support column cup joints and is provided with compressing mechanism, compressing mechanism's top is supported and is provided with screws up the mechanism, the outer wall joint of screwing up the mechanism is provided with crossbow frame subassembly, crossbow frame subassembly is driven and is kept axial rotation in order to keep pushing down, compressing mechanism is assembled and is used for restricting the station that crossbow frame subassembly is located the fixer subassembly.
According to the preferable scheme, the top of the fixer assembly is vertically provided with a binding column, the binding column is driven to be fixedly clamped on the outer wall of the contact network embedded channel, and the binding column is assembled to limit the position, located at the top of the contact network embedded channel, of the fixer assembly.
As the preferred scheme, the fixer subassembly includes the joint base, joint base joint is in the top of contact net pre-buried channel.
As preferred scheme, compression mechanism includes compression spring, compression spring's top is supported and is provided with tightening mechanism, tightening mechanism is including tightening the screw, the outer wall meshing of tightening the screw is provided with crossbow frame subassembly.
As the preferred scheme, the crossbow frame assembly comprises a fixing block, wherein a clamping groove is formed in the top of the fixing block, and the clamping groove is meshed with the outer wall of the tightening screw.
As preferred scheme, logical groove has been seted up to the inside symmetry of fixed block, crossbow frame subassembly includes the screw rod, the outer wall parallel arrangement of screw rod has branch, screw rod and branch joint respectively in the inside in logical groove, the relative both sides tip of branch is crooked to be welded in the outer wall of screw rod.
Has the beneficial effects that:
compared with the prior art, the utility model provides a pair of general speed railway, high-speed railway and intercity railway tunnel in contact with net pre-buried channel fixer possesses following beneficial effect and is:
1. the pre-buried channel is directly welded or bound on the reinforcing steel bar net through the fixer, so that the secondary tunnel lining trolley does not need to be perforated, and the secondary tunnel lining trolley cannot be damaged; and the work is carried out rapidly by welding or binding and the like, so that the working efficiency and the installation accuracy are improved, and the engineering construction quality is greatly improved.
2. The fixing device is fixed on the embedded channel in advance through the fixing device assembly, the embedded channel is directly and stably fixed on a steel bar net, the embedded channel can be installed and completed before the secondary lining trolley in the tunnel is in place, and enough space and time are provided for checking whether the model and the installation position of the embedded channel are correct or not.
3. Through compression setting of compression spring for the buried channel hugs closely the template always, can not cause buried depth or bury shallowly of buried channel, can not cause the second lining cement slip casting in tunnel to cause the construction problem that skew, slope, interval can not satisfy the designing requirement.
4. The clamping through the fixer subassembly sets up, prevents that the direct contact of embedded channel from welding fixedly on two lining platform truck templates in tunnel, and the drawing of patterns is forced when the drawing of patterns falls the mould so that the embedded channel anticorrosive coating damage causes the corrosion of embedded channel corrosion, influences channel life, can carry out effectual protection to contact net embedded channel surface.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a pre-buried channel fixer device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fastener assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a crossbow frame assembly according to an embodiment of the present invention.
The main reference numbers:
1. a holder assembly; 2. a crossbow frame assembly; 101. clamping the base; 102. binding the column; 103. a support pillar; 104. a compression spring; 105. screwing down the screw; 201. a fixed block; 202. a card slot; 203. a screw; 204. a support rod.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a contact net embedded channel fixer in general speed railway, high-speed railway and intercity railway tunnel, be fixed in the fixer subassembly 1 at contact net embedded channel top including the joint, the vertical support column 103 that is provided with in top of fixer subassembly 1, the outer wall of support column 103 cup joints and is provided with compressing mechanism, compressing mechanism's top is supported and is provided with screws up the mechanism, screws up the outer wall joint of mechanism and is provided with crossbow frame subassembly 2, crossbow frame subassembly 2 is driven and is kept axial rotation in order to keep pushing down, compressing mechanism is assembled and is used for restricting crossbow frame subassembly 2 and is located the station of fixer subassembly 1.
The fixer for the contact net embedded channel in the tunnel of the common speed railway, the high speed railway and the intercity railway mainly aims at enabling the tunnel secondary lining trolley not to be perforated and causing damage to the tunnel secondary lining trolley by directly welding or binding the contact net embedded channel on a steel bar net through the fixer assembly 1; the work is carried out more quickly by welding or binding and the like, so that the working efficiency is improved; the device is also fixed on the pre-buried channel of the contact net in advance through the fixer assembly 1, is directly and stably fixed on a steel bar net, can be installed before the tunnel secondary lining trolley is in place, and has enough space and time to check whether the model, the installation position and the technical parameters of the pre-buried channel of the contact net are correct or not; through the compression arrangement of the compression spring 104, the contact net embedded channel is always tightly attached to the template, and the construction problems that the deviation, the inclination and the spacing cannot meet the design requirements caused by the cement grouting of the secondary lining of the tunnel are avoided; still set up through the joint of fixer subassembly 1, prevent that buried channel direct contact from welding fixedly on the platform truck template, the drawing of patterns is forced when the drawing of patterns falls the mould so that buried channel anticorrosive coating damage leads to the fact buried channel corrosion in advance, can carry out effectual protection to contact net buried channel surface.
The technical scheme that the utility model provides an among, the top joint of contact net embedded channel is provided with fixer subassembly 1, and the vertical welding in top of fixer subassembly 1 is provided with support column 103, and the outer wall of support column 103 has cup jointed compressing mechanism, and compressing mechanism's top is supported and is provided with tightening mechanism, makes contact net embedded channel hug closely always in the platform truck template through compressing mechanism's setting for restrict the station of contact net embedded channel.
The technical scheme that the utility model provides, can know by fig. 1 and fig. 2, the top welding of fixer subassembly 1 is provided with binds post 102, can bind post 102 in the outer wall of buried channel through the wire netting winding, avoids trompil the platform truck, and convenient to use is quick for restrict the station that fixer subassembly 1 is located the buried channel top.
Moreover, fixer subassembly 1 includes joint base 101, and joint base 101 joint in the top of buried channel in advance, is convenient for be fixed in the steel bar net with buried channel through fixer subassembly 1 on, improves work efficiency.
Moreover, compression mechanism specifically is compression spring 104, and compression spring 104's top support is provided with screws up the mechanism, and screws up the mechanism and specifically be screwing up screw 105, and screws up the outer wall meshing of screw 105 and be provided with crossbow frame subassembly 2, and the accessible rotates crossbow frame subassembly 2 for crossbow frame subassembly 2 keeps pushing down.
The utility model provides an among the technical scheme, can know by fig. 1 and fig. 3, crossbow frame subassembly 2 includes fixed block 201, and the top of fixed block 201 has seted up draw-in groove 202, and draw-in groove 202 can mesh in the outer wall of screwing up screw 105, can make crossbow frame subassembly 2 reciprocate through rotating crossbow frame subassembly 2, is convenient for push down and makes compression spring 104 compress and tighten up.
Furthermore, logical groove has been seted up to the inside symmetry of fixed block 201, and crossbow frame subassembly 2 includes screw rod 203 and parallel arrangement in the branch 204 of screw rod 203 outer wall, and the both sides tip bending of branch 204 welds in the outer wall of screw rod 203 and forms certain contained angle, and screw rod 203 and branch 204 joint respectively in the inside in logical groove, and because the outside screw thread setting of screw rod 203 for screw rod 203 and branch 204 can't remove about in the inside of fixed block 201.
The working principle is as follows: firstly, the clamping base 101 is clamped at the top of the embedded channel, the binding column 102 is attached to the outer wall of the top of the embedded channel, and then the binding column 102 and the embedded channel are bound and fixed through iron wires, so that the embedded channel and the fixer assembly 1 are fixed;
then, the fixing block 201 is engaged with the outer wall of the tightening screw 105 through the clamping groove 202 and is compressed and supported by the compression spring 104 at the bottom;
finish when the fixed of embedded channel and fixer subassembly 1, and rotate through crossbow frame subassembly 2 and make compression spring 104 carry out elastic support, be fixed in the steel bar net with the embedded channel, construct through two lining dollies in the tunnel for the embedded channel hugs closely the template and can not the invagination buried depth, can not lead to the fact the damage to two lining dollies in the tunnel and embedded channel.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a general speed railway, high-speed railway and intercity railway tunnel in contact net embedded channel fixer, its characterized in that, is fixed in fixer subassembly (1) at contact net embedded groove top including the joint, the vertical support column (103) that is provided with in top of fixer subassembly (1), the outer wall of support column (103) cup joints and is provided with compressing mechanism, compressing mechanism's top is supported and is provided with tightening mechanism, tightening mechanism's outer wall joint is provided with crossbow frame subassembly (2), crossbow frame subassembly (2) are driven and are kept the axial and rotate in order to keep pushing down, compressing mechanism is assembled and is used for restricting the station that crossbow frame subassembly (2) are located fixer subassembly (1).
2. The contact net embedded channel fixer in the ordinary speed railway, the high speed railway and the inter-city railway tunnel as claimed in claim 1, wherein a binding column (102) is vertically arranged at the top of the fixer assembly (1), the binding column (102) is driven and fixedly clamped on the outer wall of the contact net embedded groove, and the binding column (102) is assembled to limit the position of the fixer assembly (1) at the top of the contact net embedded groove.
3. The contact net embedded channel fixer in the ordinary speed railway, the high speed railway and the inter-city railway tunnel as claimed in claim 1, wherein the fixer assembly (1) comprises a clamping base (101), and the clamping base (101) is clamped on the top of the contact net embedded groove.
4. The fixture for pre-buried channels of contact nets in general speed railways, high speed railways and inter-city railway tunnels according to claim 1, wherein the compression mechanism comprises a compression spring (104), a tightening mechanism is arranged on the top support of the compression spring (104), the tightening mechanism comprises a tightening screw (105), and a crossbow frame assembly (2) is arranged on the outer wall of the tightening screw (105) in a meshed mode.
5. The contact net pre-buried channel fixer in the ordinary speed railway, the high speed railway and the inter-city railway tunnel according to claim 4, characterized in that the crossbow frame assembly (2) comprises a fixing block (201), a clamping groove (202) is formed in the top of the fixing block (201), and the clamping groove (202) is meshed with the outer wall of the tightening screw (105).
6. The contact net embedded channel fixer in the ordinary speed railway, the high speed railway and the inter-city railway tunnel according to claim 5, characterized in that the inside of the fixing block (201) is symmetrically provided with a through groove, the crossbow frame assembly (2) comprises a screw rod (203), the outer wall of the screw rod (203) is parallelly provided with a support rod (204), the screw rod (203) and the support rod (204) are respectively clamped inside the through groove, and the end parts of the two opposite sides of the support rod (204) are bent and welded on the outer wall of the screw rod (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528407.1U CN218117850U (en) | 2022-03-11 | 2022-03-11 | Contact net embedded channel fixer in tunnel of ordinary speed railway, high speed railway and intercity railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528407.1U CN218117850U (en) | 2022-03-11 | 2022-03-11 | Contact net embedded channel fixer in tunnel of ordinary speed railway, high speed railway and intercity railway |
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| CN218117850U true CN218117850U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220528407.1U Active CN218117850U (en) | 2022-03-11 | 2022-03-11 | Contact net embedded channel fixer in tunnel of ordinary speed railway, high speed railway and intercity railway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181365A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Built-in channel with limiting device and mounting method thereof |
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2022
- 2022-03-11 CN CN202220528407.1U patent/CN218117850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181365A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Built-in channel with limiting device and mounting method thereof |
| CN116181365B (en) * | 2022-12-30 | 2023-11-21 | 中铁二局集团有限公司 | Built-in channel with limiting device and mounting method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231021 Address after: No. 15 Tianxianyi Road, Baijiang Village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province, 511300 Patentee after: YONG FUXIN (GUANGZHOU) MATERIALS TECHNOLOGY Co.,Ltd. Patentee after: SICHUAN AIDERUI ELECTRICAL CO.,LTD. Address before: 510000 No. 21, East Xintang Avenue, Nizi village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: YONG FUXIN (GUANGZHOU) MATERIALS TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |