CN216811778U - Electric tracing water guiding groove for construction joint water leakage regulation - Google Patents
Electric tracing water guiding groove for construction joint water leakage regulation Download PDFInfo
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- CN216811778U CN216811778U CN202220240485.1U CN202220240485U CN216811778U CN 216811778 U CN216811778 U CN 216811778U CN 202220240485 U CN202220240485 U CN 202220240485U CN 216811778 U CN216811778 U CN 216811778U
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Abstract
The utility model discloses an electric tracing heat guiding gutter for construction joint water leakage regulation, which comprises guiding gutter groove bodies, wherein the guiding gutter groove bodies are arranged on a construction joint with water leakage through mounting brackets; a protective pipe is arranged in the water guide groove body, and a constant temperature heater used for preventing flowing water in the water guide groove body from freezing is arranged in the protective pipe. This technical scheme is through setting up the guiding gutter cell body, and the guiding gutter cell body is fixed on the construction joint, and the guiding gutter cell body passes through expansion bolts and is connected with the concrete lining, and the guiding gutter cell body after the installation is stable plays the guide effect, sets up the protective tube simultaneously in the guiding gutter cell body to set up constant temperature heating ware in protecting, can ensure when winter, heat the water in the guiding gutter, prevent that the flowing water from freezing, further avoid forming the swift current of ice and influence the driving.
Description
Technical Field
The utility model relates to the technical field of drainage systems, in particular to an electric tracing water chute for treating construction joint leakage water.
Background
The railway tunnel secondary lining adopts the lining platform truck to pour out the concrete lining, leaves the construction joint between the two slab forms concrete lining, when the lining is pour, pre-buried waterstop for the pre-drainage in the construction joint position, along with the extension of live time, the waterstop and sealing material of construction joint department have appeared ageing and damaged, or operate improperly now, lead to groundwater to pass the weak link that the waterstop got into the lining structure, like positions such as construction joint, appear leaking in the lining surface.
In cold areas, when the temperature in the tunnel is lower than zero, leaked water in the construction joint can be rapidly frozen after exiting the construction joint, and due to the fact that the underground water pressure outside the tunnel is large, the leaked water continuously gushes out and is rapidly fused with ice blocks which are frozen previously, so that the ice slip is continuously increased, and when the ice slip is located right above a driving interval, the ice slip can be separated from a lining and fall under the action of self gravity and wind of a train piston, and driving safety accidents are easily caused.
When ice slips at the construction joints of the tunnel in the cold region, the ice slips need to be removed in an external force mode. This approach has several problems: 1) when the position of freezing is higher, need clear away the skating with the help of equipment such as extension rod, but the skating can cause the potential safety hazard to track and ground staff when tenesmus and striking. 2) The ice slip removing operation can be carried out during the skylight, when the water seepage amount of a certain expansion joint is large, the ice slip forming speed is high, the forming time is short, and safety risks can be caused before the skylight arrives. 3) When the ice slips and is cleaned, the contact net needs to be powered off, and the process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric tracing heat guiding gutter for construction joint water leakage remediation, which is characterized in that a guiding gutter groove body is arranged on a construction joint with water leakage in a tunnel and is connected with a lining adjacent to the construction joint through an expansion bolt, the longitudinal section of the structure of the guiding gutter groove body is of a U-shaped structure, water leaked from the construction joint can be guided, meanwhile, a protective pipe is arranged in the guiding gutter groove body, and a constant temperature heater is arranged in the protective pipe to prevent running water entering the guiding gutter groove body from freezing, so that the technical problems that in a railway tunnel, water leakage occurs on the surface of the lining, even freezing occurs, driving is influenced and the like due to the fact that a waterstop at the construction joint part is aged and damaged, and the like are solved.
The utility model is realized by the following technical scheme:
an electric tracing heat water guiding groove for construction joint water leakage remediation is characterized by comprising a water guiding groove body, wherein the water guiding groove body is installed on a construction joint with water leakage through an installation support, more than or equal to two water guiding groove body bodies are sequentially connected and laid along a construction joint of a lining, and the water guiding groove body is connected with the lining through an expansion bolt;
and a protective pipe is arranged in the water guide groove body, and a constant temperature heater for preventing flowing water from freezing in the water guide groove body is arranged in the protective pipe.
Optionally, the constant temperature heater is a constant temperature electric tracing band.
Optionally, the constant temperature electric tracing band is laid on the inner surface of the protective tube.
Optionally, the longitudinal section of the water chute body is of a U-shaped structure, the open end of the water chute body is in contact with the lining, the protection pipes are installed on two sides of the inside of the water chute body, and the inside area of the water chute body is a drainage area.
Optionally, the water chute body is connected with the protective pipe through an overlapping seam allowance, and the overlapping direction between the water chute body and the protective pipe is along the water flow direction.
Optionally, the guiding gutter groove body is fixed on the lining through more than or equal to three mounting brackets, the mounting brackets cover the construction joints, the mounting brackets are connected with the lining through expansion bolts, and the expansion bolts are located inside the guiding gutter groove body.
Optionally, the expansion bolt is located within a drainage area of the gutter body.
Optionally, the longitudinal section of the mounting bracket is rectangular, the water chute body is fixed inside the mounting bracket, the number of the mounting brackets mounted on the periphery of the water chute body is multiple, and the distance between every two adjacent mounting brackets is 300-600 mm.
Optionally, the two side edges of the water guiding groove body are provided with two curved pressure release grooves, the number of the curved pressure release grooves is more than or equal to two, the distance between every two adjacent curved pressure release grooves is 30-100 mm, and the lower end face of the water guiding groove body is bent into an arc shape through pressure buffering of the curved pressure release grooves.
Optionally, the electric tracing heat guide chute is applied to the technical fields of railway tunnels, highway tunnels and the like.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1) this technical scheme is through setting up the guiding gutter cell body, and the guiding gutter cell body is fixed on the construction joint, and the guiding gutter cell body passes through expansion bolts and is connected with the concrete lining, and the guiding gutter cell body after the installation is stable plays the guide effect, does benefit to and flows to the both sides escape canal smoothly from the water that the construction joint flows out. Meanwhile, a protective pipe is arranged in the water guiding groove body, and a constant temperature heater is arranged in the protective pipe, so that water in the water guiding groove body can be heated in winter, flowing water is prevented from freezing, and meanwhile, the phenomenon that the running vehicle is influenced by ice slip can be further avoided.
2) Fixing installing support and concrete lining through setting up expansion bolts among this technical scheme, and expansion bolts is located the inside of guiding gutter cell body, avoids being located the outside, receives the influence of train wind or the condition that becomes flexible or other drop easily appears, drops on the track, arouses the driving accident.
Drawings
FIG. 1 is a schematic front view of an electric tracing heat-conducting water chute for treating water leakage of a construction joint of a railway tunnel according to an embodiment of the present invention
Fig. 2 is a schematic longitudinal sectional view of a gutter body of a water chute according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a water chute body with an overlapping seam allowance according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a lap joint installation with lap joints provided by an embodiment of the present invention;
FIG. 5 is an isometric view of a single-line tunnel-mounted flume provided in accordance with an embodiment of the present invention;
fig. 6 is an exploded view of a chute for installing overlapping spigots of different radii in a tunnel according to a trial of the present invention.
Wherein: 1-a water guiding groove body, 2-an expansion bolt, 3-a mounting bracket, 4-a constant temperature electric tracing band, 5-a protective pipe, 6-a lap joint spigot, 7-a front stage water guiding groove body, 8-a rear stage water guiding groove body, 9-a front stage constant temperature electric tracing band, 10-a rear stage constant temperature electric tracing band, 11-a curved arc pressure releasing groove, 12-a construction joint and 13-a lining.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limitations of the present invention.
Example 1:
as shown in fig. 1-6, an electric tracing heat water guiding chute for construction joint water leakage remediation comprises a water guiding chute body 1, wherein the water guiding chute body 1 is installed on a construction joint 12 with water leakage through an installation support 3, more than or equal to two water guiding chute bodies 1 are sequentially connected and laid along a construction joint 12 of a lining 13, and the water guiding chute body 1 is connected with the lining 13 through an expansion bolt 2;
a protective pipe 5 is arranged in the water guide groove body 1, and a constant temperature heater for preventing flowing water from freezing in the water guide groove body 1 is arranged in the protective pipe 5.
Wherein, the constant temperature heater can be a constant temperature electric tracing band 4.
Specifically, the electric tracing heat guiding gutter for construction joint water leakage remediation of the technical scheme mainly provides a solution for small-range heating and drainage of the construction joint of the railway tunnel in the cold region. The specific function of the installation of the water guide groove body 1 is to guide and guide the flowing water leaked from the railway construction joint and ensure that the flowing water flows out to the drainage ditches at the two sides of the tunnel. When the water chute body 1 is specifically installed, the water chute body 1 is fixed on a construction joint 12 through the installation support 3, the construction joint 12 is located between two-plate formwork concrete linings, and the water chute body 1 and the linings 13 are fixed through the expansion bolts 2, so that the installation stability of the water chute body 1 can be effectively ensured. The guiding gutter groove body 1 can have different radiuses and arc lengths when specifically installing in different tunnels, consequently, a plurality of different specifications, different radiuses and arc length's guiding gutter groove body connect in order, assemble out different tunnel sections, can be applied to different tunnel sectional construction joints 12 to flow out water in the construction joint 12 has been solved, when in cold season, the water that flows out forms the sleet easily, and the technical problem that the sleet falls influences normal driving.
In order to prevent the water flowing out of the construction joint 12 from forming ice slip, a protective pipe 5 is arranged in the water guide groove body 1, a constant temperature heater for preventing flowing water from freezing is arranged in the protective pipe 5, and the constant temperature heater has the specific function of heating the water flowing through a flowing water area in the water guide groove body 1, so that the water is ensured to be in a flowing state and can be smoothly led out, and the phenomenon that the flowing water forms ice slip due to the influence of external factors is avoided. The specific structure of the constant temperature heater can be a constant temperature electric tracing band 4 and can also be other structural parts with heating function. The specific structure of the constant-temperature electric tracing band 4 is composed of a conductive polymer, two parallel metal wires and an insulating protective layer, the conductive polymer can automatically limit the heating temperature, and the constant-temperature electric tracing band is widely applied to conveying of liquid objects in pipelines, freezing and heat preservation of tank bodies, process temperature maintenance, heating of roads, pedestrian crossings, eave, floors and the like.
The arrangement of the constant-temperature electric tracing band 4 can effectively ensure that the flowing water flowing into the water guide groove body 1 cannot be frozen, and the constant-temperature heater is arranged in the protective pipe 5, so that the constant-temperature electric heater can be effectively protected, the use safety of the constant-temperature electric heater is improved, and the situation that the constant-temperature electric heater is directly arranged in the water guide groove body 1 and is damaged or the service cycle of the constant-temperature electric heater is shortened due to the flowing water is avoided. The protective pipes 5 are arranged in the water guide groove body 1, the specific installation positions can be two sides of the interior of the water guide groove body 1, and flowing water in the water guide groove body 1 can be uniformly heated to prevent freezing. The specific structure of the protective pipe 5 is a tubular structure, and the extension length is the same as the extension length of the water flow direction in the water chute body 1.
Alternatively, in order to further prevent the flowing water in the flume body 1 from freezing, therefore, the flowing water in the flume body 1 needs to be uniformly heated, and therefore, the constant temperature electric tracing band 4 is uniformly heated, and is preferably arranged to be laid on the inner surface of the protective pipe, so that the heat generated by the constant temperature electric tracing band can be uniformly transferred to the flowing water.
Optionally, the longitudinal section of the water chute body 1 is in a U-shaped structure, the open end of the water chute body 1 is in contact with the lining 13, the protection pipes 5 are installed on two sides of the inside of the water chute body 1, and the inside area of the water chute body 1 is a drainage area.
In this technical scheme, in order to effectively ensure normal flow in the aqueduct cell body 1, set up the longitudinal section of aqueduct cell body 1 is U style of calligraphy structure, the inside region of aqueduct cell body 1 is water drainage area, so can follow the outflow of construction joint position, the seepage carries out effectual drainage to the leaking on lining cutting surface. The open end of the water chute body 1 is in contact with the lining 13, and specifically, the water chute body 1 is laid along a construction joint 12 of a tunnel secondary lining arch wall.
Wherein, the protective tube 5 is installed the inside both sides of guiding gutter cell body 1 can be right in severe cold district or cold area flowing water in the guiding gutter cell body 1 lasts the heating, is convenient for drain rapidly, just electrical heating in the guiding gutter cell body 1 need not to adopt electrical components such as temperature controller and contactor control and control, only needs to switch on heating power to 4 departments of constant temperature electric tracing area, whole process easy operation, and follow-up maintenance is convenient.
Optionally, the water guiding groove body 1 and the protection pipe 5 are connected through an overlapping seam allowance 6, and the overlapping direction between the water guiding groove body 1 and the protection pipe 5 is along the water flow direction.
The water guide groove bodies 1 are connected with the protective pipes 5 through the lap seam rabbets 6, a plurality of adjacent water guide groove bodies 1 are also connected through the lap seam rabbets 6, the lap joint mode is mutual occlusion, the occlusion direction is along the water flow direction, when water flows through the lap seam rabbets 6, the water cannot overflow through the positions and further cannot flow into the protective pipes 5 to influence the normal work of the constant-temperature electric tracing band 4, the durability and the safety of the use of the constant-temperature electric tracing band 4 are kept, and meanwhile, the flowing water in the water guide groove bodies 1 is effectively guided to enter the protective pipes 5.
The utility model discloses a construction joint, including aqueduct cell body 1, single overlap joint tang and two overlap joint tangs, aqueduct cell body 1 is fixed through expansion bolts 2 on the lining cutting of construction joint both sides, and joint strength can satisfy aqueduct cell body 1 bears the pressure effect that the train went at a high speed and produces for a long time, and aqueduct cell body 1 can divide into single overlap joint tang and two overlap joint tangs according to the difference of using the position, and two overlap joint tangs are used for the tunnel vault, are the first installation channel when aqueduct cell body 1 is laid, and the aqueduct of single overlap joint tang is installed respectively to its left and right sides. The mode can keep the overlapping direction of the water guide grooves along the water flow direction all the time.
When two adjacent water chute bodies 1 are installed, specifically, when the water chute bodies 1 are laid along the lining at the two sides of the vault of the tunnel, when the two adjacent water chute bodies 1 are lapped, the water chute body close to the vault is a front-stage water chute body 7, a constant-temperature electric tracing band arranged in the front-stage water chute body 7 is a front-stage constant-temperature electric tracing band 8, the water chute body far away from the vault is a rear-stage water pouring tank body 9, and the constant-temperature electric tracing band arranged in the rear-stage water chute body 9 is a rear-stage constant-temperature electric tracing band 10, wherein the front-stage water chute body 7 and the rear-stage water chute body 9 are water chute bodies, and the front-stage constant-temperature electric tracing band 8 and the rear-stage constant-temperature electric tracing band 10 are both constant-temperature electric tracing bands and have the same structure.
The water chute body 1 is in an assembled type, the water chute bodies 1 with different specifications have the characteristics of different arc radiuses and arc lengths, and the water chute bodies 1 with different quantities and specifications can be spliced to form the structure suitable for different tunnel sections. The railway tunnel can be divided into 120 ordinary bills of goods at speed per hour, double-track tunnels, 160 double-box single-track tunnels at speed per hour, 200 ordinary bills of goods at speed per hour, double-track tunnels, 200 single-track tunnels at speed per hour, single-track tunnels with double-box single-track tunnels at speed per hour, special bills for 250 passengers at speed per hour, double-track tunnels, and the like, in order to enable the water chute body to be suitable for different tunnel sections, the water chute body has different arc radiuses and arc lengths, and the water chutes in different quantities and specifications are spliced and are suitable for different tunnel section forms, as shown in figure 4, M represents the arc length, and R represents the arc radius.
Optionally, the guiding gutter tank body 1 is fixed on the lining 13 through more than or equal to three mounting brackets 3, the mounting brackets 3 cover the construction joints 12, the mounting brackets 3 are connected with the lining 13 through expansion bolts 2, and the expansion bolts 2 are located inside the guiding gutter tank body 1.
Specifically, the middle area of the upper end of the water chute body 1 passes through the mounting bracket 3 and is installed on the construction joint 12, the tail areas of the two ends of the upper end of the water chute body 1 pass through the mounting bracket 3 and are fixed on the lining 13, and the mounting bracket 3 is connected with the lining 13 through the expansion bolt 2. The contact area of the water chute body 1 and the construction joint 12 is fixed on the construction joint 12 through a mounting bracket 3, the contact area of the water chute body 1 and the lining 13 is fixed on the foundation of the lining 13 through the mounting bracket 13, the mounting bracket 3 is connected with the lining 13 through an expansion bolt 2, wherein the expansion bolt 2 is positioned in the water chute body 1.
Namely, the expansion bolt 2 is positioned in the drainage area of the water chute body 1. The water chute body 1 is fixed on the lining 13 at two sides of the construction joint 12 through expansion bolts 2, and the connection strength can meet the requirement that the water chute body 1 bears the piston wind action of a high-speed train for a long time. And the expansion bolts 2 are positioned in the drainage area of the water chute body 1, and cannot fall onto the rail to influence the normal running of the railway under the extreme condition that the expansion bolts 2 are loosened or fall off. Optionally, the longitudinal section of the mounting bracket 3 is rectangular, the water chute body 1 is fixed inside the mounting bracket 3, a plurality of mounting brackets 3 are mounted on the periphery of the water chute body 1, and the distance between adjacent mounting brackets 3 is 300-600 mm.
Specifically, it is right the shape of installing support 3 carries out preferably, can ensure right guiding gutter cell body 1 effectively fixes with lining 13, because 1 length of the guiding gutter cell body of concatenation is longer, consequently needs a plurality of installing support 3 to fix it, and adjacent installing support 3 carries out the setting of effective interval, can effectively guarantee the stability of the installation of guiding gutter cell body 1, also ensures that adjacent installing support 3 supports has a safe distance simultaneously.
Optionally, the two side edges of the water guiding groove body 1 are provided with arc pressure releasing grooves 11, the number of the arc pressure releasing grooves 11 is greater than or equal to two, the distance between the adjacent arc pressure releasing grooves 11 is 30 mm-100 mm, and the lower end surface of the water guiding groove body 1 is bent into an arc shape through pressure buffering of the arc pressure releasing grooves 11.
The two sides or two side flanges of the water chute body 1 are provided with the bended-arc pressure release grooves 11, and the arrangement of the bended-arc pressure release grooves 11 can ensure that the water chute body 1 is bent into an arc shape, thereby meeting the installation and use requirements of the arc-shaped vault of the tunnel.
Example 2:
with embodiment 1 an electric heat tracing guiding gutter be applied to in railway tunnel and the highway tunnel technical field, an electric heat tracing guiding gutter in this embodiment, when railway tunnel, highway tunnel construction joint appear leaking, especially cold area, still freeze and form the ice and slag when leaking, when seriously influencing driving safety, lay the device and can ensure that tunnel construction joint leaks and can flow out to tunnel both sides escape canal smoothly through guiding gutter cell body 1, heat guiding gutter cell body 1 simultaneously, prevent that flowing water from freezing.
The water chute body 1 adopts a U-shaped structure and is firmly connected with the lining through the expansion bolts 2, and the fatigue load effect of train wind can be resisted. The technical scheme has the advantages of novel design concept, reasonable measures and obvious effect, well solves the problems of water leakage and icing of railway tunnels, road tunnel construction joints or other structures, has wide application prospect and has quite good application and popularization values.
The above-mentioned embodiments, which further illustrate the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An electric tracing heat water guiding groove for construction joint water leakage regulation is characterized by comprising a water guiding groove body (1), wherein the water guiding groove body (1) is installed on a construction joint (12) with water leakage through an installation support (3), more than or equal to two water guiding groove body (1) are sequentially connected and laid along the construction joint (12) of a lining (13), and the water guiding groove body (1) is connected with the lining (13) through an expansion bolt (2);
a protective pipe (5) is arranged in the water guide groove body (1), and a constant temperature heater used for preventing flowing water from freezing in the water guide groove body (1) is arranged in the protective pipe (5).
2. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 1, wherein: the constant temperature heater is a constant temperature electric tracing band (4).
3. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 2, wherein: the constant-temperature electric tracing band (4) is laid on the inner surface of the protective pipe (5).
4. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 1, wherein: the longitudinal section of the water chute body (1) is of a U-shaped structure, the open end of the water chute body (1) is in contact with the lining (13), the protective pipes (5) are arranged on two sides of the inside of the water chute body (1), and the inside area of the water chute body (1) is a drainage area.
5. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 4, wherein: the water guide groove body (1) is connected with the protective pipe (5) through an overlapping seam allowance (6), and the overlapping direction between the water guide groove body (1) and the protective pipe (5) is along the water flow direction.
6. The electric tracing water chute for construction joint water leakage remediation according to claim 5, wherein: guiding gutter cell body (1) is through more than or equal to three installing support (3) are fixed on lining (13), installing support (3) cover construction joint (12), just installing support (3) through expansion bolts (2) with lining (13) are connected, expansion bolts (2) are located the inside of guiding gutter cell body (1).
7. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 6, wherein: the expansion bolt (2) is positioned in a drainage area of the water guide groove body (1).
8. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 6, wherein: the longitudinal section of the mounting bracket (3) is rectangular, the water guide groove bodies (1) are fixed inside the mounting bracket (3), the number of the mounting brackets (3) arranged on the periphery of the water guide groove bodies (1) is multiple, and the distance between every two adjacent mounting brackets (3) is 300-600 mm.
9. The electric tracing water chute for construction joint water leakage remediation as claimed in claim 8, wherein: the arc-shaped water guide groove is characterized in that two side edges of the water guide groove body (1) are provided with arc-shaped pressure release grooves (11), the number of the arc-shaped pressure release grooves (11) is more than or equal to two, the distance between every two adjacent arc-shaped pressure release grooves (11) is 30-100 mm, and the lower end face of the water guide groove body (1) is bent into an arc shape through pressure buffering of the arc-shaped pressure release grooves (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240485.1U CN216811778U (en) | 2022-01-28 | 2022-01-28 | Electric tracing water guiding groove for construction joint water leakage regulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240485.1U CN216811778U (en) | 2022-01-28 | 2022-01-28 | Electric tracing water guiding groove for construction joint water leakage regulation |
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| CN216811778U true CN216811778U (en) | 2022-06-24 |
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| CN202220240485.1U Active CN216811778U (en) | 2022-01-28 | 2022-01-28 | Electric tracing water guiding groove for construction joint water leakage regulation |
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