CN219498899U - Prefabricated protection apron of municipal administration electric power calandria - Google Patents
Prefabricated protection apron of municipal administration electric power calandria Download PDFInfo
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- CN219498899U CN219498899U CN202320343800.8U CN202320343800U CN219498899U CN 219498899 U CN219498899 U CN 219498899U CN 202320343800 U CN202320343800 U CN 202320343800U CN 219498899 U CN219498899 U CN 219498899U
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Abstract
The utility model discloses a municipal power grid prefabricated protection cover plate, which comprises a cover plate body, a tension ring and a logo plate which are positioned on the upper surface of the cover plate body, a first connecting mechanism which is positioned on the front side surface and the rear side surface of the cover plate body and connects the front and rear adjacent two cover plate bodies, and a second connecting mechanism which is positioned on the left side surface and the rear side surface of the cover plate body and connects the left and right adjacent two cover plate bodies, wherein the first connecting mechanism and the second connecting mechanism connect a plurality of mutually independent cover plate bodies into a whole according to actual requirements so as to enhance the compression resistance, the compression resistance effect is good, the construction process is simple, and the site formwork pouring concrete and the site reinforcement are not needed. The cover plate group forms with different protection widths can be formed by combining multiple forms, the cover plate group forms are suitable for pipe group modules with different types, the combined forms are flexible and changeable, the application range is wide, the upper part of the cover plate body is provided with the identification nameplate, the type and the scale of the pipeline are convenient to identify, and the warning effect can be realized to prevent the pipeline from being damaged by false excavation.
Description
Technical Field
The utility model relates to the technical field of electric power construction equipment, in particular to a municipal power grid prefabricated protection cover plate.
Background
When the municipal power grid engineering construction process passes through a roadway and a road section needing to be protected due to insufficient burial depth, the traditional construction method is a mode that 100mm thick C30 specification concrete is fully wrapped around after a pipe group is subjected to formwork on site, and reinforcement is carried out on the upper portion of an encapsulation body. The mode needs on-site formwork, the reinforcing steel bars are distributed on site, the construction engineering amount is large, the process is complex, the method is not suitable for pipe cluster modules of different types, and when other engineering excavated roads meet the engineering encapsulation body, the pipeline type cannot be effectively distinguished, damage to the engineering pipeline is likely to occur, or an existing concrete cover plate is paved on the upper surface of the pipe cluster, the existing cover plate has no connecting structure, the two cover plates are independently placed together and cannot be connected into a whole, when pressure is applied outside, because the cover plates exist independently and cannot form a whole, offset can occur at the positions of the two adjacent cover plates, the pressure resistance effect is poor, certain damage is likely to occur to the pipe cluster below, the existing cover plate has good positioning effect during paving, the construction efficiency is low, for example, chinese patent with the authority bulletin number of CN 208084653U discloses a concrete prefabricated cover plate, and the method is characterized in that: the concrete cover plate comprises a concrete cover plate body and a steel wrapping structure, wherein the steel wrapping structure comprises a surface closed steel plate and a peripheral frame, and the peripheral frame is fixed on the surface closed steel plate; the surface closed steel plate is provided with surface closed steel plate anchor bars, and the peripheral frames are provided with frame anchor bars; the concrete cover plate body is formed between the surface closed steel plate and the surrounding frame; round holes are formed in the positions of hanging points at four corners of the surface-sealed steel plate, cover plate hanging nails are fixed at the round holes, the cover plates of the patent are not provided with connecting structures between adjacent cover plates, the cover plates are paved above a pipe group and cannot be connected into a whole, the positions of two adjacent cover plates deviate, when pressure is applied to the outside, the cover plates exist independently and cannot form a whole, the pressure resistance effect is poor, certain damage is easily caused to the pipe group below, the existing cover plates are good in positioning effect and low in construction efficiency when paved.
Therefore, providing a prefabricated protection cover plate for municipal power grid suitable for different types of pipe group modules and flexible and changeable in combination form is a problem worthy of research.
Disclosure of Invention
The utility model aims to provide a municipal power grid prefabricated protection cover plate which is applicable to different types of pipe group modules and has flexible and changeable combination forms.
The purpose of the utility model is realized in the following way:
the utility model provides a prefabricated protection apron of municipal power calandria, including the apron body, still including pulling force ring and the identification nameplate that are located apron body upper surface, be located the leading flank and the trailing flank of apron body and make the first coupling mechanism of two adjacent apron body couplings around, be located the left surface and the trailing flank of apron body and make about adjacent two apron body couplings's second coupling mechanism, first coupling mechanism and second coupling mechanism are as a whole with a plurality of mutually independent apron body coupling according to actual demand in order to strengthen compressive property.
The first connecting mechanism comprises a first connecting column fixedly connected with the rear side surface of the cover plate body and located in the horizontal direction, a first connecting hole located on the front side surface of the cover plate body and provided with a forward opening, and a first locking assembly used for locking the first connecting column and the first connecting hole, wherein the first connecting column is matched with the first connecting hole and fixed through the first locking assembly.
The first locking assembly comprises a first locking hole located on the first connecting column, a second locking hole located on the upper surface of the cover plate body and communicated with the first connecting hole, and a first locking rod matched with the first locking hole and the second locking hole, wherein the first locking hole and the second locking hole are located in the vertical direction.
The second connecting mechanism comprises a second connecting column fixedly connected with the right side face of the cover plate body and located in the horizontal direction, a second connecting hole located on the left side face of the cover plate body and provided with a left opening, and a second locking assembly used for locking the second connecting column and the second connecting hole, wherein the second connecting column is matched with the second connecting hole and is fixed through the second locking assembly.
The second locking assembly comprises a third locking hole located on the second connecting column, a fourth locking hole located on the upper surface of the cover plate body and communicated with the second connecting hole, and a second locking rod matched with the third locking hole and the fourth locking hole, wherein the third locking hole and the fourth locking hole are located in the vertical direction.
A plurality of first steel bars which are longitudinally distributed and second steel bars which are transversely distributed are arranged in the cover plate body.
Has the positive beneficial effects that: the cover plate body is connected with the second connecting mechanism through the first connecting mechanism, so that the cover plate bodies are connected into a whole, the anti-pressure effect is good, the construction process is simple, and the on-site formwork pouring concrete and on-site reinforcement are not needed. The cover plate group forms with different protection widths can be formed by combining multiple forms, the cover plate group forms are suitable for pipe group modules with different types, the combined forms are flexible and changeable, the application range is wide, the upper part of the cover plate body is provided with the identification nameplate, the type and the scale of the pipeline are convenient to identify, and the warning effect can be realized to prevent the pipeline from being damaged by false excavation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view in the direction A-A;
FIG. 3 is a perspective view of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model in use;
FIG. 5 is a left side view of FIG. 4;
the figure is: the novel bicycle comprises a cover plate body 1, a tension ring 2, a logo plate 3, a first connecting mechanism 4, a second connecting mechanism 5, a bicycle pavement structure 6, a row pipe 7, a supporting frame 8, a concrete cushion 9, a first connecting column 41, a first locking hole 42, a first connecting hole 43, a second locking hole 44, a first locking rod 45, a second connecting column 51, a third locking hole 52, a second connecting hole 53, a fourth locking hole 54 and a second locking rod 55.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples.
As shown in fig. 1 to 3, a prefabricated protection apron of municipal power calandria, including apron body 1, be equipped with a plurality of longitudinal distribution's first reinforcing bar and transverse distribution's second reinforcing bar in the apron body 1, first reinforcing bar and second reinforcing bar all adopt # 12's reinforcing bar, contain 4 first reinforcing bars and 10 second reinforcing bars in the apron body 1, apron body 1 is formed through prefabrication, still including pulling force ring 2 and the identification nameplate 3 that are located apron body 1 upper surface, be located apron body's leading flank and trailing flank and make the first coupling mechanism 4 that two apron bodies 1 are connected around and be located apron body's left surface and trailing flank and make about adjacent two apron body 1 be connected second coupling mechanism 5, first coupling mechanism 4 and second coupling mechanism 5 are connected a plurality of mutually independent apron body 1 as a whole in order to strengthen compressive property according to actual demand, the apron body passes through first coupling mechanism and second coupling mechanism and connects, make a plurality of apron bodies connect into a whole, the compressive resistance is effectual, construction process is simple. The cover plate group forms with different protection widths can be formed by combining multiple forms, the cover plate group forms are suitable for pipe group modules with different types, the combined forms are flexible and changeable, the application range is wide, the upper part of the cover plate body is provided with the identification nameplate, the type and the scale of the pipeline are convenient to identify, and the warning effect can be realized to prevent the pipeline from being damaged by false excavation.
The cover plate body 1 can be pulled to a construction site for direct use after being intensively manufactured in a prefabricated field according to requirements, and can also be directly manufactured on the construction site for use if the construction site is provided with a proper field. The single cover plate body 1 is rectangular, has the length of 2000mm, the width of 400mm and the thickness of 100mm. The upper portion protective layer thickness of apron body 1 is 30mm, and tip reinforcing bar protective thickness 50mm, pulling force ring 2 are arranged in the middle of 400mm apart from the both ends of apron body 1. The nameplate 3 is made of SUS304 stainless steel, has the width of 250mm, the length of 500mm and the thickness of 2mm, and is arranged in the center of the cover plate body 1 in the middle.
The first connecting mechanism 4 comprises a first connecting column 41 fixedly connected with the rear side surface of the cover plate body 1 and positioned in the horizontal direction, a first connecting hole 43 positioned on the front side surface of the cover plate body 1 and provided with a forward opening, and a first locking component used for locking the first connecting column 41 and the first connecting hole 43, wherein the first connecting column 41 is matched with the first connecting hole 43 and fixed through the first locking component, the number of the first connecting columns 41 is equal to that of the first connecting holes 43, the positions of the first connecting columns are corresponding to that of the first connecting holes 43, so that the first connecting holes 43 are matched with the first connecting columns 41, the front and rear directions of the two adjacent cover plate bodies 1 are positioned and fixedly connected through the first locking component, the phenomenon that the dislocation offset of the two adjacent cover plate bodies weakens the protection effect is avoided, and meanwhile, the two adjacent cover plate bodies 1 can be positioned rapidly, and the construction efficiency is improved.
The first locking assembly comprises a first locking hole 42 positioned on the first connecting column 41, a second locking hole 44 positioned on the upper surface of the cover plate body 1 and communicated with the first connecting hole 43, and a first locking rod 45 matched with the first locking hole 43 and the second locking hole 44, wherein the first locking hole 43 and the second locking hole 44 are positioned in the vertical direction, the first connecting column 41 is inserted into the first connecting hole 43, at the moment, the first locking hole 42 and the second locking hole 44 are on the same straight line, the first locking rod 45 is inserted into the first locking hole 42 and the second locking hole 44, the first connecting column 41 and the first connecting hole 43 are fixed, the first locking assembly enables the first connecting column 41 and the first connecting hole 43 to be fixedly connected, and separation of the first connecting column 41 and the first connecting hole 43 is prevented.
The second connecting mechanism 5 comprises a second connecting column 51 fixedly connected with the right side surface of the cover plate body 1 and positioned in the horizontal direction, a second connecting hole 53 positioned on the left side surface of the cover plate body 1 and provided with a left opening, and a second locking component used for locking the second connecting column 51 and the second connecting hole 53, the second connecting column 51 is matched with the second connecting hole 53 and is fixed through the second locking component, the number of the second connecting columns 51 is equal to that of the second connecting holes 53, the positions of the second connecting columns are corresponding to that of the second connecting holes 53, so that the second connecting holes 53 are matched with the second connecting columns 51, the left and right directions of the two connected cover plate bodies 1 are positioned and fixedly connected through the second locking component, the phenomenon that the dislocation offset of the two adjacent cover plate bodies weakens the protection effect is avoided, and meanwhile, the two adjacent cover plate bodies 1 can be positioned rapidly, and the construction efficiency is improved.
The second locking assembly comprises a third locking hole 52 positioned on the second connecting column 51, a fourth locking hole 54 positioned on the upper surface of the cover plate body 1 and communicated with the second connecting hole 53, and a second locking rod 55 matched with the third locking hole 52 and the fourth locking hole, wherein the third locking hole 52 and the fourth locking hole 54 are positioned in the vertical direction, after the second connecting column 51 enters and exits the second connecting hole 53, the position of the third locking hole 52 and the fourth locking hole 54 are on the same straight line, the second locking rod 55 enters and exits the third locking hole 52 and the fourth locking hole 54, and the second locking assembly enables the second connecting column 51 to be fixedly connected with the second connecting hole 53, so that the second connecting column 51 is prevented from being separated from the second connecting hole 53.
The manufacturing process requires: the tensile strength grade of the distributed steel bars is HRB400, the tensile strength grade of the steel bars of the tension ring 2 is HPB300, the steel bars are required to be clean in surface, straight, free of split skin and free of local bending, the stressed steel bar joints are required to be staggered, and the welding length is not less than 5d by adopting double-sided welding. The concrete adopts C30 concrete, the cement in the concrete is required to be ordinary Portland cement, and small-factory cement and sundry board cement are strictly forbidden to be adopted; the medium coarse sand is required to be well graded, hard in texture and clean in particles, and the mud content is less than or equal to 3%; the broken stone is required to be uniform in grain composition and hard in texture, and the mud content is less than or equal to 1%. The tension ring 2 should be kept straight during embedding, and the connection with the distributing ribs should be firm. The template plate surface is flat, the seam is tight, slurry leakage is avoided, the strength and the rigidity are enough, when the concrete strength reaches 50%, the mark nameplate 3 can be embedded in the middle, and when the concrete strength reaches 80% of the design strength, the template can be demolded and hoisted. When the cover plates are stored in batches and piles, 10 x 10 sleepers are used as supporting points between the tops of the upper cover plates and the lower cover plates in the layered stacking process and are supported by two points, the sleepers are placed at the positions of the designed supporting points of the cover plates, the stacking layers are not more than 3 layers, and the positions above and below the sleepers are not inverted.
As shown in fig. 4 and 5, the installation requirements are: and the number of the transverse cover plates required during the laying of the cover plates is calculated according to the width of the calandria tube group plus 200 mm. The cover plate is positioned below the designed pavement structural layer and is positioned at a position 100mm away from the top of the calandria tube group, and the cover plate is laid in a neat and straight arrangement according to the trend of the tube group.
The cover plate is specifically installed by the following steps: firstly, paving and positioning, positioning the center position of a calandria and marking. And (3) after marking, the calandria is subjected to soft soil backfilling treatment, wherein soft soil is required to be tamped in a layered manner during backfilling, and the compactness is required to be not less than 95 percent. And then, starting to lay a prefabricated cover plate at the position, wherein each side of the prefabricated cover plate is more than 100mm in width than the pipe group when the cover plate is laid, and the joint gap between the cover plate and the cover plate is filled with M10 cement mortar for trowelling. And (5) after the laying is finished, performing plain soil backfill compaction and paving the pavement on the upper part.
The cover plate body is connected with the second connecting mechanism through the first connecting mechanism, so that the cover plate bodies are connected into a whole, the anti-pressure effect is good, the construction process is simple, and the on-site formwork pouring concrete and on-site reinforcement are not needed. The cover plate group forms with different protection widths can be formed by combining multiple forms, the cover plate group forms are suitable for pipe group modules with different types, the combined forms are flexible and changeable, the application range is wide, the upper part of the cover plate body is provided with the identification nameplate, the type and the scale of the pipeline are convenient to identify, and the warning effect can be realized to prevent the pipeline from being damaged by false excavation.
Claims (6)
1. The utility model provides a prefabricated protection apron of municipal administration electric power calandria, includes apron body, its characterized in that: the novel anti-compression cover plate comprises a cover plate body, a tension ring, a logo nameplate, a first connecting mechanism, a second connecting mechanism, a first connecting mechanism and a second connecting mechanism, wherein the tension ring and the logo nameplate are arranged on the upper surface of the cover plate body, the first connecting mechanism is arranged on the front side surface and the rear side surface of the cover plate body and is used for connecting the front cover plate body and the rear cover plate body, the second connecting mechanism is arranged on the left side surface and the rear side surface of the cover plate body and is used for connecting the left cover plate body and the right cover plate body, and the two cover plate bodies are adjacent to each other.
2. The municipal power grid prefabricated protective cover plate according to claim 1, wherein: the first connecting mechanism comprises a first connecting column fixedly connected with the rear side surface of the cover plate body and located in the horizontal direction, a first connecting hole located on the front side surface of the cover plate body and provided with a forward opening, and a first locking assembly used for locking the first connecting column and the first connecting hole, wherein the first connecting column is matched with the first connecting hole and fixed through the first locking assembly.
3. The municipal power grid prefabricated protective cover sheet according to claim 2, wherein: the first locking assembly comprises a first locking hole located on the first connecting column, a second locking hole located on the upper surface of the cover plate body and communicated with the first connecting hole, and a first locking rod matched with the first locking hole and the second locking hole, wherein the first locking hole and the second locking hole are located in the vertical direction.
4. The municipal power grid prefabricated protective cover plate according to claim 1, wherein: the second connecting mechanism comprises a second connecting column fixedly connected with the right side face of the cover plate body and located in the horizontal direction, a second connecting hole located on the left side face of the cover plate body and provided with a left opening, and a second locking assembly used for locking the second connecting column and the second connecting hole, wherein the second connecting column is matched with the second connecting hole and is fixed through the second locking assembly.
5. The municipal power grid prefabricated protective cover sheet according to claim 4, wherein: the second locking assembly comprises a third locking hole located on the second connecting column, a fourth locking hole located on the upper surface of the cover plate body and communicated with the second connecting hole, and a second locking rod matched with the third locking hole and the fourth locking hole, wherein the third locking hole and the fourth locking hole are located in the vertical direction.
6. The municipal power grid prefabricated protective cover plate according to claim 1, wherein: a plurality of first steel bars which are longitudinally distributed and second steel bars which are transversely distributed are arranged in the cover plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343800.8U CN219498899U (en) | 2023-02-28 | 2023-02-28 | Prefabricated protection apron of municipal administration electric power calandria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343800.8U CN219498899U (en) | 2023-02-28 | 2023-02-28 | Prefabricated protection apron of municipal administration electric power calandria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219498899U true CN219498899U (en) | 2023-08-08 |
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ID=87515123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320343800.8U Active CN219498899U (en) | 2023-02-28 | 2023-02-28 | Prefabricated protection apron of municipal administration electric power calandria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219498899U (en) |
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2023
- 2023-02-28 CN CN202320343800.8U patent/CN219498899U/en active Active
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