CN218643419U - A waterproof board for utility tunnel - Google Patents
A waterproof board for utility tunnel Download PDFInfo
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- CN218643419U CN218643419U CN202223252071.XU CN202223252071U CN218643419U CN 218643419 U CN218643419 U CN 218643419U CN 202223252071 U CN202223252071 U CN 202223252071U CN 218643419 U CN218643419 U CN 218643419U
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Abstract
The utility model relates to a waterproof board for utility tunnel, include the first base plate fixed with the utility tunnel and fix the polyurethane board on first base plate, be fixed with the second base plate on the polyurethane board, be provided with the third base plate on the second base plate, be provided with a plurality of X-shaped support frames between second base plate and the third base plate, X-shaped support frame one end is installed on the second base plate, the X-shaped support frame other end is installed on the third base plate, and first base plate is fixed on the inner wall of utility tunnel, and the polyurethane board of fixing on the first base plate has improved the intensity of waterproof board, and the X-shaped support frame sets up between second base plate and third base plate, has played the supporting role to second base plate and third base plate, and the cross-section is the X-shaped support frame of X-shaped and forms the triangle-shaped stable structure of two symmetries, and when the waterproof board meets the exogenic action, the X-shaped support frame disperses the effort, has reduced the probability that the waterproof board damaged under the exogenic action, has improved the life of waterproof board.
Description
Technical Field
The utility model relates to a waterproof board technical field, in particular to a waterproof board for utility tunnel.
Background
The utility tunnel is an underground city pipeline utility tunnel, namely, a tunnel space is built underground the city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing city operation.
The utility model discloses a waterproof board for utility tunnel is disclosed in the chinese utility model patent of publication number CN206110174U, including utility tunnel, waterproof isolation layer, the concrete protective layer, waterproof enhancement layer, the waterproof layer, the polyethylene foam protective layer, the linoleum isolation layer, the coating waterproof layer, polyester cloth and sealed glue, utility tunnel surface is equipped with waterproof isolation layer in proper order, the concrete protective layer, waterproof enhancement layer, the waterproof layer, the polyethylene foam protective layer, the linoleum isolation layer, the coating waterproof layer, all be equipped with polyester cloth in polyethylene foam protective layer and the linoleum isolation layer along waterproof board length direction, polyester cloth in the polyethylene foam protective layer and the polyester cloth in the linoleum isolation layer are not on a straight line in waterproof board thickness direction, sealed glue is in the junction of polyester cloth and polyethylene foam protective layer, polyester cloth and linoleum isolation layer.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: although the waterproof board has a certain waterproof effect, the waterproof board is low in structural strength, and the waterproof board is easy to damage due to external force, so that the service life of the waterproof board is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a waterproof board for utility tunnel.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a waterproof board for utility tunnel, includes the first base plate fixed with utility tunnel and fixes the polyurethane board on the first base plate, be fixed with the second base plate on the polyurethane board, be provided with the third base plate on the second base plate, be provided with a plurality of X shape support frames between second base plate and the third base plate, X shape support frame one end is installed on the second base plate, the X shape support frame other end is installed on the third base plate.
Through adopting above-mentioned technical scheme, in the use, first base plate is fixed on utility tunnel's inner wall, the polyurethane board of fixing on the first base plate has the hardness wide range, intensity is high, characteristics such as wear-resisting, the intensity of waterproof board has been improved, X shape support frame sets up between second base plate and third base plate, the supporting role has been played to second base plate and third base plate, the cross-section forms the triangle-shaped stable structure of two symmetries for the X shape support frame of X shape, when the waterproof board meets the exogenic action, the X shape support frame disperses the effort, the probability that the waterproof board damaged under the exogenic action has been reduced, the life of waterproof board has been improved.
Furthermore, sliding grooves are formed in the second substrate and the third substrate, and sliding blocks connected with the sliding grooves in a sliding mode are fixed at four end portions of the X-shaped supporting frame.
Through adopting above-mentioned technical scheme, the setting of spout and slider, the staff of being convenient for installs X-shaped support frame into between second base plate and the third base plate, is favorable to the convenient installation to X-shaped support frame.
Furthermore, the cross sections of the sliding groove and the sliding block are in a dovetail shape.
Through adopting above-mentioned technical scheme, the spout and the slider of dovetail for the slider can't break away from in the spout, has improved the joint strength between X-shaped support frame and second base plate and the third base plate.
Further, the one end of spout is provided with the limiting plate, the mounting groove that two symmetries set up is seted up to the spout inner wall, run through the pivot that sets up and the limiting plate is fixed on the limiting plate, the pivot both ends rotate with two mounting grooves respectively and are connected.
Through adopting above-mentioned technical scheme, the setting of limiting plate has played limiting displacement to the slider, has reduced the probability that the slider drops from the notch department of spout, and when needs installation X shape support frame, the staff only need rotate and open the limiting plate, can aim at the spout with the slider and insert.
Furthermore, a torsion spring is arranged in the mounting groove, one end of the torsion spring is fixed to the inner wall of the mounting groove, and the other end of the torsion spring is fixed to the side wall of the limiting plate.
Through adopting above-mentioned technical scheme, the setting of torsional spring for the limiting plate keeps the state of closing under the torsion effect of torsional spring, has reduced the automatic probability that opens and lead to the slider to drop of rotating of limiting plate.
Furthermore, the top wall is provided with the rubber block in the spout, the lower surface and the slider of rubber block support tightly.
Through adopting above-mentioned technical scheme, the block rubber adopts rubber materials to make, and its material is rich in elasticity, has played good shock attenuation effect, has reduced the wearing and tearing between slider and the spout.
Further, a gap between the second substrate and the third substrate is filled with a buffer layer.
Through adopting above-mentioned technical scheme, the buffer layer adopts water-absorbent resin material to make, and the buffer layer is filled on X shape support frame, has improved the waterproof performance of waterproof board, has strengthened the intensity of waterproof board.
Furthermore, a polyethylene foam board is fixed on the side wall of one side, away from the second substrate, of the third substrate, and a waterproof layer is arranged on the polyethylene foam board.
By adopting the technical scheme, the polyethylene foam board has good heat preservation and corrosion resistance, the water absorption rate is extremely low, the protection effect on the waterproof board is enhanced, and the waterproof layer further improves the waterproof and anti-seepage performance of the waterproof board.
To sum up, the utility model discloses following beneficial effect has:
1. in the application, in the use process, the first base plate is fixed on the inner wall of the comprehensive pipe gallery, the polyurethane plate fixed on the first base plate has the characteristics of wide hardness range, high strength, wear resistance and the like, the strength of the waterproof plate is improved, the X-shaped support frame is arranged between the second base plate and the third base plate, the second base plate and the third base plate are supported, the X-shaped support frame with the X-shaped cross section forms two symmetrical triangular stable structures, when the waterproof plate meets external force, the X-shaped support frame disperses the acting force, the probability that the waterproof plate is damaged under the external force is reduced, and the service life of the waterproof plate is prolonged;
2. in the application, due to the arrangement of the sliding groove and the sliding block, the X-shaped support frame can be conveniently installed between the second substrate and the third substrate by a worker, and the X-shaped support frame can be conveniently and rapidly installed;
3. in this application, limiting displacement has been played to the slider to the setting of limiting plate, has reduced the probability that the slider drops from the notch department of spout, and when needs installation X shape support frame, the staff only need rotate and open the limiting plate, can aim at the spout with the slider and insert.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic view of the cross-sectional structure for highlighting the torsion spring according to the embodiment of the present invention.
In the figure: 1. a first substrate; 2. a polyurethane board; 3. a second substrate; 4. a third substrate; 5. an X-shaped support frame; 6. a chute; 61. mounting grooves; 62. a rubber block; 7. a slider; 8. a limiting plate; 81. a rotating shaft; 9. a torsion spring; 10. a buffer layer; 11. a polyethylene foam board; 12. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
As shown in fig. 1 to 3, the embodiment of the present application discloses a waterproof board for a utility tunnel, which includes a first substrate 1, a polyurethane board 2, a second substrate 3, a third substrate 4 and an X-shaped support frame 5. The first substrate 1 is a rectangular plate-shaped structure, and the first substrate 1 is fixed on the comprehensive pipe rack. The polyurethane board 2 is a plate-shaped structure made of polyurethane materials, the polyurethane board 2 is fixed on the first substrate 1, and the polyurethane board 2 has the advantages of being wide in hardness range, high in strength, wear-resistant and the like, so that the strength of the waterproof board is improved. The second substrate 3 is a rectangular plate-shaped structure, and the second substrate 3 is fixed on the polyurethane plate 2. The third substrate 4 is a rectangular plate-shaped structure, and the third substrate 4 is disposed on the second substrate 3.
The X-shaped support frame 5 is a plate-shaped structure with an X-shaped cross section, the X-shaped support frame 5 is arranged between the second substrate 3 and the third substrate 4, one end of the X-shaped support frame 5 is installed on the second substrate 3, the other end of the X-shaped support frame 5 is installed on the third substrate 4, and the X-shaped support frame 5 is provided with a plurality of X-shaped support frames.
In the use, first base plate 1 is fixed on utility tunnel's inner wall, X shape support frame 5 sets up between second base plate 3 and third base plate 4, has played the supporting role to second base plate 3 and third base plate 4, the cross-section is the triangle-shaped stable structure of two symmetries of X shape support frame 5 formation, when the waterproof board meets the exogenic action, X shape support frame 5 disperses the effort, the probability that the waterproof board damaged under the exogenic action has been reduced, the life of waterproof board has been improved.
In order to facilitate convenient installation of the X-shaped support frame 5, the four end parts of the second substrate 3 and the third substrate 4, which are provided with the sliding grooves 6,X-shaped support frame 5, are fixed with the sliding blocks 7 connected with the sliding grooves 6 in a sliding manner, and the sliding grooves 6 and the sliding blocks 7 are arranged, so that the X-shaped support frame 5 can be conveniently installed between the second substrate 3 and the third substrate 4 by a worker, and the convenient installation of the X-shaped support frame 5 is facilitated.
In order to avoid the slider 7 to break away from the sliding groove 6, the sliding grooves 6 and the cross sections of the slider 7 are both in a dovetail shape, and the sliding grooves 6 and the sliders 7 in the dovetail shape enable the slider 7 to be incapable of breaking away from the sliding grooves 6, so that the connection strength between the X-shaped support frame 5 and the second substrate 3 and the third substrate 4 is improved.
In order to reduce the probability that slider 7 drops from spout 6's notch department, spout 6's one end is provided with limiting plate 8, the mounting groove 61 that two symmetries set up is seted up to 6 inner walls of spout, run through the pivot 81 that sets up and limiting plate 8 are fixed on the limiting plate 8, the pivot 81 both ends rotate with two mounting grooves 61 respectively and are connected, limiting plate 8's setting, limiting displacement has been played to slider 7, with this probability that slider 7 drops from spout 6's notch department has been reduced, when needs installation X shape support frame 5, the staff only need rotate and open limiting plate 8, can insert slider 7 alignment spout 6.
In order to reduce the automatic probability of opening of limiting plate 8, be provided with torsional spring 9 in the mounting groove 61, 9 one end of torsional spring is fixed with mounting groove 61 inner wall, and the 9 other end of torsional spring is fixed with 8 lateral walls of limiting plate, and the setting of torsional spring 9 for limiting plate 8 keeps the state of closing under the torsion effect of torsional spring 9, thereby has reduced the automatic probability of opening and leading to slider 7 to drop of rotating of limiting plate 8.
In order to reduce the wearing and tearing between slider 7 and the spout 6, the roof is provided with block rubber 62 in the spout 6, and block rubber 62's lower surface supports tightly with slider 7, and block rubber 62 adopts rubber materials to make, and its material is rich in elasticity, has played good shock attenuation effect to this wearing and tearing that have reduced between slider 7 and the spout 6.
In order to improve the waterproof performance of the waterproof board, the gap between the second substrate 3 and the third substrate 4 is filled with the buffer layer 10, the buffer layer 10 is made of a water-absorbent resin material, and the buffer layer 10 is filled on the X-shaped support frame 5, so that the waterproof performance of the waterproof board is improved, and the strength of the waterproof board is enhanced.
In order to enhance the protection of the waterproof board, a polyethylene foam board 11 is fixed on the side wall of the third substrate 4 far away from the second substrate 3, a waterproof layer 12 is arranged on the polyethylene foam board 11, the polyethylene foam board 11 has good heat preservation and corrosion resistance, and the water absorption rate is extremely low, so that the protection effect of the waterproof board is enhanced, and the waterproof and anti-seepage performance of the waterproof board is further improved by the waterproof layer 12.
The use principle of a waterproof board for utility tunnel in this embodiment is: in the use, first base plate 1 is fixed on utility tunnel's inner wall, X shape support frame 5 sets up between second base plate 3 and third base plate 4, has played the supporting role to second base plate 3 and third base plate 4, the cross-section is the triangle-shaped stable structure of two symmetries of X shape support frame 5 formation, when the waterproof board meets the exogenic action, X shape support frame 5 disperses the effort, the probability that the waterproof board damaged under the exogenic action has been reduced, the life of waterproof board has been improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a waterproof board for utility tunnel, includes first base plate (1) fixed with the utility tunnel and fixes polyurethane board (2) on first base plate (1), characterized by: the polyurethane board is characterized in that a second base plate (3) is fixed on the polyurethane board (2), a third base plate (4) is arranged on the second base plate (3), a plurality of X-shaped supporting frames (5) are arranged between the second base plate (3) and the third base plate (4), one end of each X-shaped supporting frame (5) is installed on the second base plate (3), and the other end of each X-shaped supporting frame (5) is installed on the third base plate (4).
2. The flashing for utility corridors according to claim 1, wherein: the sliding grooves (6) are formed in the second substrate (3) and the third substrate (4), and sliding blocks (7) connected with the sliding grooves (6) in a sliding mode are fixed at four end portions of the X-shaped supporting frame (5).
3. The flashing for utility corridors of claim 2, wherein: the cross sections of the sliding groove (6) and the sliding block (7) are both in a dovetail shape.
4. A flashing for utility corridors according to claim 3 wherein: the one end of spout (6) is provided with limiting plate (8), mounting groove (61) that two symmetries set up are seted up to spout (6) inner wall, run through pivot (81) that set up and limiting plate (8) are fixed on limiting plate (8), pivot (81) both ends are rotated with two mounting grooves (61) respectively and are connected.
5. A flashing for utility corridors according to claim 4 wherein: be provided with torsional spring (9) in mounting groove (61), torsional spring (9) one end is fixed with mounting groove (61) inner wall, the torsional spring (9) other end is fixed with limiting plate (8) lateral wall.
6. A flashing for utility corridors according to claim 5 wherein: the inner top wall of the sliding groove (6) is provided with a rubber block (62), and the lower surface of the rubber block (62) is tightly abutted to the sliding block (7).
7. The flashing for utility corridors according to claim 1, wherein: a gap between the second substrate (3) and the third substrate (4) is filled with a buffer layer (10).
8. The flashing for utility corridors according to claim 1, wherein: and a polyethylene foam plate (11) is fixed on the side wall of one side, away from the second substrate (3), of the third substrate (4), and a waterproof layer (12) is arranged on the polyethylene foam plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223252071.XU CN218643419U (en) | 2022-12-05 | 2022-12-05 | A waterproof board for utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223252071.XU CN218643419U (en) | 2022-12-05 | 2022-12-05 | A waterproof board for utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218643419U true CN218643419U (en) | 2023-03-17 |
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ID=85499980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223252071.XU Active CN218643419U (en) | 2022-12-05 | 2022-12-05 | A waterproof board for utility tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218643419U (en) |
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2022
- 2022-12-05 CN CN202223252071.XU patent/CN218643419U/en active Active
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