CN213952285U - U-shaped combined concrete prefabricated box culvert - Google Patents
U-shaped combined concrete prefabricated box culvert Download PDFInfo
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- CN213952285U CN213952285U CN202022377166.9U CN202022377166U CN213952285U CN 213952285 U CN213952285 U CN 213952285U CN 202022377166 U CN202022377166 U CN 202022377166U CN 213952285 U CN213952285 U CN 213952285U
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Abstract
The application provides a U type combination formula precast concrete box culvert belongs to the building field. The box comprises an upper box body and a lower box body, wherein the upper box body is detachably connected with the lower box body. The device simple structure, the practicality is stronger, and convenient to use, firm in connection.
Description
Technical Field
The application relates to the field of buildings, in particular to a U-shaped combined concrete precast box culvert.
Background
The utility tunnel, namely the underground city pipeline utility tunnel, is composed of concrete box culverts. The tunnel space is built in the city underground, 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 tunnel space is an important infrastructure and a 'life line' for guaranteeing city operation.
The main box culvert of the comprehensive pipe gallery is mainly divided into a cast-in-place type and a factory prefabricated type, the cast-in-place concrete box culvert has long construction period, needs a large amount of constructors to participate in construction, and has high construction cost, low efficiency, hidden danger in construction safety and difficult quality guarantee; the prefabricated formula concrete box culvert preparation cycle of mill is short, the pipelining, the cost of manufacture is low, the quality and the precision of box culvert are very high, but the general size of concrete box culvert is great, the overall weight of overall dimension is big seriously and concrete product is whole from transfinite, it is very difficult to cause loading and unloading and transportation, the cost of transportation is high, it is also relatively higher to hoist and mount machinery tonnage requirement, on-the-spot hoist and mount's working face demand is big, and cause traffic jam easily, thereby the overall cost of engineering has been increased, furthermore, the prefabricated formula concrete box culvert of mill is when whole equipment connection, persist the gap easily between box culvert and the box culvert, make moisture in the outside soil permeate the box culvert inside easily, cause the corruption to the inside pipeline of box culvert. Therefore, a U-shaped combined concrete precast box culvert which is convenient to transport and hoist and has high sealing performance is needed.
SUMMERY OF THE UTILITY MODEL
One of the purposes of this application lies in providing a U type combination formula precast concrete box culvert, aims at improving the inconvenient problem of current precast concrete box culvert use.
The technical scheme of the application is as follows:
the utility model provides a U type combination formula precast concrete box culvert, includes box and lower box, go up the box with box detachably connects down.
As a technical scheme of this application, all fixedly on two relative lateral walls in bottom of going up the box be equipped with the turn-ups, just go up the turn-ups and be equipped with a plurality of intervals threaded holes on the ground, all fixedly on two relative lateral walls in top of box down be equipped with down the turn-ups, just be equipped with a plurality of intervals threaded holes underground down on the turn-ups, every threaded hole and every down go up the threaded hole one-to-one, correspondingly ground go up the threaded hole with it is connected through the screw to go up the threaded hole.
As a technical scheme of this application, go up the box with first sealed draw-in groove has all been seted up on the same one side of box on the inside wall of one side down, go up the box with down the box all fixed mounting have sealed arch on the lateral wall of one side down, first sealed draw-in groove with sealed arch is in respectively go up the box or the relative both sides department of box down, sealed arch be used for the joint in first sealed draw-in groove to with adjacent two the prefabricated box culvert of U type combination formula concrete is connected.
As a technical scheme of this application, every the sealed draw-in groove of second has all been seted up on first sealed draw-in groove's the inner wall, fixed mounting has rubber seal on the sealed arch, rubber seal be used for the joint in the sealed draw-in groove of second to with adjacent two the prefabricated box culvert of U type combination formula concrete is connected.
As a technical scheme of the application, a plurality of first grooves at intervals are formed in the top and the bottom of one outer side wall of the U-shaped combined concrete precast box culvert, and a plurality of second grooves at intervals are formed in the top and the bottom of the other opposite outer side wall; and a threaded rod is arranged in the inner cavity of the second groove, one end of the threaded rod penetrates out of the second groove, and the threaded rod is used for being connected with the first groove through a fixing nut and connecting two adjacent U-shaped combined concrete precast box culverts.
As a technical solution of the present application, a plurality of first grooves have the same pitch, and a plurality of second grooves have the same pitch.
As a technical scheme of this application, go up the box with on the inner wall of box down equidistant fixed a plurality of arc strengthening ribs that are equipped with.
As a technical scheme of this application, go up on the top of box a plurality of rings of interval ground fixed mounting.
The beneficial effect of this application:
the utility model provides a U type combination formula precast concrete box culvert, it is convenient to dismantle the equipment, and the leakproofness is good, can prevent that moisture in the outside soil from permeating to the box culvert inside, causes the corruption to the inside pipeline of box culvert. Meanwhile, the upper box body and the lower box body are fixedly connected through screws, so that the assembly is convenient and fast, and the transportation is convenient; in addition, the first grooves and the second grooves are circumferentially and equidistantly arranged on the outer side surface of the U-shaped combined concrete precast box culvert, so that two adjacent U-shaped combined concrete precast box culverts can be conveniently combined and connected; in addition, through setting up first sealed draw-in groove and sealed protruding, can improve the connection leakproofness between two adjacent U type combination formula precast concrete box culverts. Furthermore, through setting up rubber seal, rubber seal can the joint in the inner chamber of the sealed draw-in groove of second, can improve the connection leakproofness between two adjacent U type combination formula concrete prefabricated box culverts of case for the secondary, can prevent that the inside infiltration of U type combination formula concrete prefabricated box culvert can improve the structural strength of U type combination formula concrete prefabricated box culvert through setting up the arc strengthening rib. Therefore, the device can be used for shaped production and construction, and has the characteristics of tool construction, large-scale production, construction time saving, safe construction and the like.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic connection diagram of two adjacent U-shaped combined concrete precast box culverts provided in the embodiment of the present application;
fig. 2 is a schematic view of a first angle connection between two adjacent U-shaped combined concrete precast box culverts according to an embodiment of the present application;
fig. 3 is a schematic view of a U-shaped combined concrete precast box culvert provided by the embodiment of the application.
Icon: 1-U-shaped combined concrete precast box culvert; 2, putting the box body; 3, discharging the box body; 4-flanging; 5-a screw; 6-a first sealing clamping groove; 7-sealing the bulge; 8-a second sealing clamping groove; 9-a rubber sealing ring; 10-a first groove; 11-a second groove; 12-a threaded rod; 13-arc reinforcing ribs; 14-a hoisting ring; and 15-flanging.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 and fig. 2 to 3, the present application provides a U-shaped combined precast concrete box culvert 1, which includes an upper box 2 and a lower box 3, wherein the upper box 2 and the lower box 3 are detachably connected.
Further, in this embodiment, the two opposite outer side walls at the bottom of the upper box 2 are both fixedly provided with an upper flange 4, the upper flange 4 is provided with a plurality of spaced ground threaded holes, the two opposite outer side walls at the top of the lower box 3 are both fixedly provided with a lower flange 15, the lower flange 15 is provided with a plurality of spaced ground threaded holes, each lower threaded hole is in one-to-one correspondence with each upper threaded hole, and the corresponding ground threaded holes and the upper threaded holes are connected through screws 5. The structure is convenient to disassemble and assemble and transport.
In this embodiment, the pitch between the plurality of upper screw holes is the same, and the pitch between the plurality of lower screw holes is the same.
Meanwhile, the inner side walls of the upper box body 2 and the lower box body 3 which are positioned at the same side are both provided with first sealing clamping grooves 6, and the upper and lower first sealing clamping grooves 6 are positioned on the same vertical line; the outer side walls of the upper box body 2 and the lower box body 3 on the same side are fixedly provided with sealing bulges 7, and the upper sealing bulge 7 and the lower sealing bulge 7 are positioned on the same vertical line; first sealed draw-in groove 6 and sealed arch 7 are in box 2 or the relative both sides department of box 3 down respectively, through will seal protruding 7 joint in the first sealed draw-in groove 6 of adjacent U type combination formula precast concrete box culvert 1, alright with carry out further zonulae occludens with two adjacent U type combination formula precast concrete box culverts 1.
It should be noted that, in this embodiment, a second sealing groove 8 has been all seted up on the inner wall of every first sealing groove 6, and fixed mounting has rubber seal 9 on the sealed arch 7, through with the joint of rubber seal 9 in the second sealing groove 8 of adjacent U type combination formula precast concrete box culvert 1, alright carry out further zonulae occludens with two adjacent U type combination formula precast concrete box culverts 1, can prevent that U type combination formula precast concrete box culvert 1 is inside to ooze.
Meanwhile, a plurality of first grooves 10 at intervals are formed in the top and the bottom of one outer side wall of the whole U-shaped combined concrete precast box culvert 1, and a plurality of second grooves 11 at intervals are formed in the top and the bottom of the other opposite outer side wall; and a threaded rod 12 is installed in the inner cavity of the second groove 11, one end of the threaded rod 12 penetrates out of the second groove 11 and is fixedly connected with the first groove 10 at the corresponding position on the adjacent U-shaped combined type concrete prefabricated box culvert 1 through a fixing nut, so that the adjacent two U-shaped combined type concrete prefabricated box culverts 1 are further tightly connected.
It should be noted that, in the present embodiment, the pitches between the plurality of first grooves 10 are the same, and the pitches between the plurality of second grooves 11 are the same.
It should be noted that, in this embodiment, a plurality of arc-shaped reinforcing ribs 13 are fixedly provided on the inner walls of the upper box 2 and the lower box 3 at equal intervals, and the structural strength of the U-shaped combined precast concrete box culvert 1 can be improved by providing the arc-shaped reinforcing ribs 13.
In this embodiment, a plurality of hanging rings 14 are fixedly mounted on the top of the upper box 2 at intervals, and the hanging rings 14 can facilitate the transportation of the upper box 2.
To sum up, the U type combination formula precast concrete box culvert 1 of this application, it is convenient to dismantle the equipment, and the leakproofness is good, can prevent that moisture in the outside soil from permeating inside the box culvert, causes the corruption to the inside pipeline of box culvert. Meanwhile, the upper box body 2 and the lower box body 3 are fixedly connected through screws 5, so that the assembly is convenient and fast, and the transportation is convenient; in addition, the first grooves 10 and the second grooves 11 are circumferentially and equidistantly arranged on the outer side surface of the U-shaped combined concrete precast box culvert 1, so that two adjacent U-shaped combined concrete precast box culverts 1 can be conveniently combined and connected; in addition, through setting up first sealed draw-in groove 6 and sealed arch 7, can improve the connection leakproofness between two adjacent U type combination formula precast concrete box culverts 1. Furthermore, through setting up rubber seal 9, rubber seal 9 can the joint in the inner chamber of second seal slot 8, can improve the connection leakproofness between two adjacent U type combination formula concrete prefabricated box culvert 1 of case for the secondary, can prevent that U type combination formula concrete prefabricated box culvert 1 is inside to be seeped water, can improve U type combination formula concrete prefabricated box culvert 1's structural strength through setting up arc strengthening rib 13. Therefore, the device can be used for shaped production and construction, and has the characteristics of tool construction, large-scale production, construction time saving, safe construction and the like.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A U-shaped combined type concrete precast box culvert is characterized by comprising an upper box body and a lower box body, wherein the upper box body and the lower box body are detachably connected; the upper box body and the lower box body are provided with first sealing clamping grooves on the inner side wall of the same side, sealing bulges are fixedly arranged on the outer side wall of the same side of the upper box body and the lower box body respectively, the first sealing clamping grooves and the sealing bulges are located on the two opposite sides of the upper box body or the lower box body respectively, and the sealing bulges are used for being clamped in the first sealing clamping grooves and connecting the two adjacent U-shaped combined type concrete prefabricated box culverts.
2. The U-shaped combined precast concrete culvert according to claim 1, wherein the bottom of the upper box body is fixedly provided with an upper flange on two opposite outer side walls, the upper flange is provided with a plurality of spaced upper threaded holes, the top of the lower box body is fixedly provided with a lower flange on two opposite outer side walls, the lower flange is provided with a plurality of spaced lower threaded holes, each lower threaded hole corresponds to each upper threaded hole one by one, and the lower threaded holes and the upper threaded holes are correspondingly connected through screws.
3. The U-shaped combined type concrete prefabricated box culvert according to claim 1, wherein a second sealing clamping groove is formed in the inner wall of each first sealing clamping groove, a rubber sealing ring is fixedly installed on each sealing protrusion, and each rubber sealing ring is used for being clamped in the second sealing clamping groove and connecting two adjacent U-shaped combined type concrete prefabricated box culverts.
4. The U-shaped combined type concrete prefabricated box culvert according to claim 1, wherein a plurality of first grooves at intervals are formed on the top and the bottom of one outer side wall of the U-shaped combined type concrete prefabricated box culvert, and a plurality of second grooves at intervals are formed on the top and the bottom of the other opposite outer side wall of the U-shaped combined type concrete prefabricated box culvert; and a threaded rod is arranged in the inner cavity of the second groove, one end of the threaded rod penetrates out of the second groove, and the threaded rod is used for being connected with the first groove through a fixing nut and connecting two adjacent U-shaped combined concrete precast box culverts.
5. The U-shaped combined concrete precast culvert according to claim 4, wherein a plurality of the first grooves have the same interval therebetween, and a plurality of the second grooves have the same interval therebetween.
6. The U-shaped combined concrete precast box culvert according to claim 1, wherein a plurality of arc-shaped reinforcing ribs are fixedly provided on the inner walls of the upper box body and the lower box body at equal intervals.
7. The U-shaped combined type concrete precast box culvert according to claim 1, wherein a plurality of lifting rings are fixedly installed on the top of the upper box body at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377166.9U CN213952285U (en) | 2020-10-23 | 2020-10-23 | U-shaped combined concrete prefabricated box culvert |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377166.9U CN213952285U (en) | 2020-10-23 | 2020-10-23 | U-shaped combined concrete prefabricated box culvert |
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| CN213952285U true CN213952285U (en) | 2021-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118238270A (en) * | 2024-05-29 | 2024-06-25 | 山东省路桥集团有限公司 | Hand hole box for concrete precast box culvert processing |
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2020
- 2020-10-23 CN CN202022377166.9U patent/CN213952285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118238270A (en) * | 2024-05-29 | 2024-06-25 | 山东省路桥集团有限公司 | Hand hole box for concrete precast box culvert processing |
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