CN213740368U - Fixing frame for reinforcing expansion joint and controlling labyrinth flow terminal - Google Patents
Fixing frame for reinforcing expansion joint and controlling labyrinth flow terminal Download PDFInfo
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- CN213740368U CN213740368U CN202022225979.6U CN202022225979U CN213740368U CN 213740368 U CN213740368 U CN 213740368U CN 202022225979 U CN202022225979 U CN 202022225979U CN 213740368 U CN213740368 U CN 213740368U
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Abstract
The utility model provides a fixing frame for reinforcing expansion joints and controlling labyrinth terminals, belonging to the technical field of subway track laying integral track bed construction, comprising a fixing frame, a buckling plate, a positioning plate and a positioning screw rod; the two groups of fixing frames penetrate through the bottoms of the two rows of steel rails and are clamped on two sides of the asphalt template, and the top surfaces of the fixing frames are flush with the top surface of the asphalt template; the buckling plates are arranged on two sides of the steel rail and fixed on the fixing frame through bolts A to tightly press the steel rail; the positioning plate is fixed above the fixing frame through a bolt B and is positioned above the labyrinth terminals; the positioning screw penetrates through the positioning plate, the bottom end of the positioning screw is connected with a bolt hole of the labyrinth terminal, and an upper positioning nut and a lower positioning nut are sleeved on the positioning screw. After the fixing frame is used, the expansion joint asphalt formwork can be ensured to be straight when concrete is poured, the positions of the labyrinth terminals are accurate, the exposed concrete surfaces are highly uniform, the appearance quality is good, the fixing frame can be disassembled and recycled, and the construction cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the whole railway roadbed construction of subway rail laying, a mount for consolidating expansion joint and control fan flow terminal is specifically disclosed.
Background
In the construction of the subway rail, the whole track bed plays a role of starting and stopping, longitudinal, transverse and vertical loads generated by train operation are transmitted, the success or failure of the track structure of the whole track bed is determined by the quality of the construction quality, and the safety and comfort of the train operation are influenced. The length of the dividing units of the integral ballast bed is different according to different vibration reduction requirements, but expansion joints are arranged among all the unit blocks so as to prevent the structure of the ballast bed from generating cracks or damage due to temperature change; every unit block four corners sets up the labyrinth and flows the terminal, passes through labyrinth and flows reinforcing bar and galvanized flat steel welding transmission with stray current transmission to labyrinth and flow the terminal, gets rid of behind rethread connecting cable and the major structure intercommunication. Therefore, the construction quality of the whole ballast bed is directly influenced by the construction standards of the expansion joint and the labyrinth terminal. In the existing integral ballast bed construction, an expansion joint asphalt template is usually fixed by adopting a wood wedge and galvanized flat steel, and the expansion joint is inclined because the asphalt template is extruded and deviated by firstly pouring concrete on one side when the concrete is poured; the random property of the manually controlled elevation of the turbulent terminals is large, the leakage size is different after concrete pouring, and part of the turbulent terminals are even buried in the concrete.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mount for consolidating expansion joint and control labyrinth flow terminal to improve the fixed jail of expansion joint and lead to not in the same direction as straight, out of plumb, labyrinth flow terminal elevation, position welding standard are not unified, have pour behind the concrete bury or expose higher, the off normal great unable installation scheduling problem of connecting cable that leads to.
In order to achieve the purpose, the utility model provides a fixing frame for reinforcing an expansion joint and controlling a labyrinth flow terminal, which comprises a fixing frame, a buckling plate, a positioning plate and a positioning screw rod; the two groups of fixing frames penetrate through the bottoms of the two rows of steel rails and are clamped on two sides of the asphalt template, and the top surfaces of the fixing frames are flush with the top surface of the asphalt template; the buckling plates are arranged on two sides of the steel rail and fixed on the fixing frame through bolts A to tightly press the steel rail; the positioning plate is fixed above the fixing frame through a bolt B and is positioned above the labyrinth terminals; the positioning screw penetrates through the positioning plate, the bottom end of the positioning screw is connected with the bolt hole of the labyrinth terminal, the positioning screw is sleeved with an upper positioning nut and a lower positioning nut, the upper positioning nut is located above the positioning plate, and the lower positioning nut is located below the fixing frame.
Further, the fixing frame for reinforcing the expansion joint and controlling the labyrinth terminals further comprises a connecting plate, and the connecting plate is fixed in the middle of the two groups of fixing frames through bolts C and located above the fixing frames.
Furthermore, each group of fixing frames comprises a left fixing plate and a right fixing plate; the left fixing plate and the right fixing plate are respectively arranged at the bottoms of the left steel rail and the right steel rail in a penetrating mode, and the inner ends of the left fixing plate and the right fixing plate are connected through a connecting plate.
Furthermore, the left fixing plate and the right fixing plate are both angle steels, the inner end of the left fixing plate and the right fixing plate is provided with a mounting hole I, the outer end of the left fixing plate is provided with two mounting holes II, and the positions at two sides of the steel rail are respectively provided with a mounting hole III; a mounting hole IV corresponding to the mounting hole III is formed in the buckling plate, and the bolt A penetrates through the mounting hole IV and the mounting hole III; the positioning plate is provided with four mounting holes V corresponding to the mounting holes II and two positioning holes, the mounting holes V are symmetrically arranged on two sides of the positioning holes, the bolts B penetrate through the mounting holes V and the mounting holes II, and the positioning screws penetrate through the positioning holes; four mounting holes VI corresponding to the mounting holes I are formed in the connecting plate, and the bolts C penetrate through the mounting holes VI and the mounting holes I.
The utility model has the advantages of it is following:
when using above-mentioned mount that is used for consolidating expansion joint and controls labyrinth flow terminal, penetrate the rail bottom with two sets of mounts, press from both sides tight pitch template, construction bolt A makes the withholding plate compress tightly the rail, fix the mount outer end on the bolt B of locating plate again, the bolt hole of labyrinth flow terminal is twisted into to positioning screw's bottom, the length of adjustment positioning screw, make its body of rod length that is located the mount below for calculating labyrinth flow terminal to rail bottom elevation that obtains, screw up positioning nut from top to bottom, at last with labyrinth flow terminal and the welding of zinc-plated band steel. After the fixing frame is used, the expansion joint asphalt formwork can be ensured to be straight when concrete is poured, the positions of the labyrinth terminals are accurate, the exposed concrete surfaces are highly uniform, the appearance quality is good, the fixing frame can be disassembled and recycled, and the construction cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a fixing frame for reinforcing an expansion joint and controlling a labyrinth terminal;
fig. 2 is a front view of the fixing frame for reinforcing an expansion joint and controlling a turbulent flow terminal shown in fig. 1.
In the figure: 1-pressing plate; 2, positioning a plate; 3-positioning the screw rod; 4-bolt A; 5-bolt B; 6-upper positioning nut; 7-lower positioning nut; 8-connecting plates; 9-bolt C; 10.1-left fixation plate; 10.2-right fixed plate; 100-steel rail; 200-asphalt template; 300-labyrinth flow terminals; 400-long sleeper; 500-steel moulding plate; 600-galvanized flat steel; 700-longitudinal reinforcement.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
The embodiment provides a fixing frame for reinforcing an expansion joint and controlling a labyrinth flow terminal, which comprises a fixing frame, a buckling plate 1, a positioning plate 2 and a positioning screw rod 3; the two groups of fixing frames penetrate through the bottoms of the two rows of steel rails 100 and are clamped on two sides of the asphalt template 200, and the top surfaces of the two groups of fixing frames are flush with the top surface of the asphalt template 200; the buckling plates 1 are arranged on two sides of the steel rail 100 and fixed on the fixed frame through bolts A4 to tightly press the steel rail 100; the positioning plate 2 is fixed above the fixing frame through a bolt B5 and is positioned above the labyrinth terminal 300; positioning screw 3 wears to establish on locating plate 2, and the bottom is connected with the bolt hole of trickling terminal 300, and the cover is equipped with set nut 6 and lower set nut 7 on positioning screw 3, goes up set nut 6 and is located the top of locating plate 2, and lower set nut 7 is located the below of mount.
Further, the fixing frame for reinforcing the expansion joint and controlling the labyrinth terminal further comprises a connecting plate 8, the connecting plate 8 is fixed in the middle of the two groups of fixing frames through a bolt C9 to integrally connect the two groups of fixing frames, and the connecting plate 8 is located above the fixing frames.
Further, each group of fixing frames comprises a left fixing plate 10.1 and a right fixing plate 10.2; the left fixing plate 10.1 and the right fixing plate 10.2 are respectively arranged at the bottoms of the left steel rail and the right steel rail in a penetrating mode, and the inner ends of the left fixing plate 10.1 and the right fixing plate 10.2 are connected through a connecting plate 8.
Furthermore, the left fixing plate 10.1 and the right fixing plate 10.2 are both angle steel, the inner end is provided with a mounting hole I, the outer end is provided with two mounting holes II, and the positions at two sides of the steel rail 100 are respectively provided with a mounting hole III; a mounting hole IV corresponding to the mounting hole III is formed in the buckling plate 1, and a bolt A4 penetrates through the mounting hole IV and the mounting hole III; the positioning plate 2 is provided with four mounting holes V corresponding to the mounting holes II and two positioning holes, the mounting holes V are symmetrically arranged on two sides of the positioning holes, the bolts B5 penetrate through the mounting holes V and the mounting holes II, and the positioning screws 3 penetrate through the positioning holes; four mounting holes VI corresponding to the mounting holes I are formed in the connecting plate 8, and the bolts C9 penetrate through the mounting holes VI and the mounting holes I.
Further, the shape of the buckling plate 1 is similar to a Z shape and is determined according to the shape of the rail bottom of the steel rail 100.
When the fixing frame for reinforcing the expansion joint and controlling the labyrinth terminal is used, the four fixing plates penetrate into the bottom of the steel rail 100 to clamp the asphalt template 200, the connecting plate 8 and the fixing frame are fixed together through the mounting bolt C9, the buckling plate 1 and the steel rail 100 are fixed through the mounting bolt A4, then the outer end of the fixing frame is fixed on the bolt B5 of the positioning plate 2, the lower end of the positioning screw 3 is screwed into the bolt hole of the labyrinth terminal 300, the length of the positioning screw 3 is adjusted, the length of the rod body below the fixing frame is the height mark from the labyrinth terminal 300 to the bottom of the steel rail obtained through calculation, the upper positioning nut and the lower positioning nut are screwed, and finally the labyrinth terminal 300 is welded with the galvanized flat steel 600. After the fixing frame is used, the expansion joint asphalt formwork can be ensured to be straight when concrete is poured, the positions of the labyrinth terminals are accurate, the exposed concrete surfaces are highly uniform, the appearance quality is good, the fixing frame can be disassembled and recycled, and the construction cost is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. A fixing frame for reinforcing an expansion joint and controlling a labyrinth flow terminal is characterized by comprising a fixing frame, a buckling and pressing plate, a positioning plate and a positioning screw rod;
the two groups of fixing frames penetrate through the bottoms of the two rows of steel rails and are clamped on two sides of the asphalt template, and the top surfaces of the fixing frames are flush with the top surface of the asphalt template;
the buckling and pressing plates are arranged on two sides of the steel rail and fixed on the fixing frame through bolts A to tightly press the steel rail;
the positioning plate is fixed above the fixing frame through a bolt B and is positioned above the labyrinth terminals;
the positioning screw penetrates through the positioning plate, the bottom end of the positioning screw is connected with the bolt hole of the labyrinth terminal, an upper positioning nut and a lower positioning nut are sleeved on the positioning screw, the upper positioning nut is located above the positioning plate, and the lower positioning nut is located below the fixing frame.
2. The fixing frame for reinforcing an expansion joint and controlling a labyrinth terminal as claimed in claim 1, further comprising a connecting plate fixed at the middle of the two sets of fixing frames and above the fixing frames by bolts C.
3. The fixing frame for reinforcing an expansion joint and controlling a labyrinth terminal as claimed in claim 2, wherein each group of fixing frames comprises a left fixing plate and a right fixing plate;
the left fixing plate and the right fixing plate are respectively arranged at the bottoms of the left steel rail and the right steel rail in a penetrating mode, and the inner ends of the left fixing plate and the right fixing plate are connected through a connecting plate.
4. The fixing frame for reinforcing an expansion joint and controlling a labyrinth terminal as claimed in claim 3, wherein the left fixing plate and the right fixing plate are both angle steels, the inner end is provided with a mounting hole I, the outer end is provided with two mounting holes II, and the positions at two sides of the steel rail are respectively provided with a mounting hole III;
a mounting hole IV corresponding to the mounting hole III is formed in the buckling plate, and the bolt A penetrates through the mounting hole IV and the mounting hole III;
the positioning plate is provided with four mounting holes V corresponding to the mounting holes II and two positioning holes, the mounting holes V are symmetrically arranged on two sides of the positioning holes, the bolts B penetrate through the mounting holes V and the mounting holes II, and the positioning screws penetrate through the positioning holes;
four mounting holes VI corresponding to the mounting holes I are formed in the connecting plate, and the bolts C penetrate through the mounting holes VI and the mounting holes I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225979.6U CN213740368U (en) | 2020-10-09 | 2020-10-09 | Fixing frame for reinforcing expansion joint and controlling labyrinth flow terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225979.6U CN213740368U (en) | 2020-10-09 | 2020-10-09 | Fixing frame for reinforcing expansion joint and controlling labyrinth flow terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740368U true CN213740368U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225979.6U Active CN213740368U (en) | 2020-10-09 | 2020-10-09 | Fixing frame for reinforcing expansion joint and controlling labyrinth flow terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740368U (en) |
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2020
- 2020-10-09 CN CN202022225979.6U patent/CN213740368U/en active Active
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