Cement pole convenient to operate and transport on site
By setting up metal hanging nets and steel cages on the inner and outer rings of the cement poles and using a stacked splicing structure of prefabricated poles, the construction difficulties of cement poles in transportation and on-site operation under harsh environments are solved, and efficient construction and stable structure are achieved.
Patent Information
- Application Number
- CN202510249212.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing cement poles have construction difficulties in transportation and on-site operation under harsh environments.
The inner rod is stacked with a prefabricated rod and a splicing structure, and the outer ring surface is equipped with a first metal hanging net and a second metal hanging net to form a casting space and a steel cage is installed, and forming is achieved by lifting and pouring concrete.
It improves construction efficiency, simplifies on-site operation and transportation, and enhances the compressive performance of cement poles and the stability of the overall structure.
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Figure CN120100239A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of buildings, in particular to a cement pole which is convenient for on-site operation and transportation. Background Art
[0002] Cement poles are mainly composed of steel bars and concrete, so they are also called reinforced concrete cement poles. They are mainly used as line support pillars in the power, communication, railway, petroleum and other industries. Cement poles are widely used and play an irreplaceable role.
[0003] In some areas with harsh conditions, such as mountainous areas and river banks, cement poles are usually required to transmit electricity or lay cables. However, existing cement poles face great construction difficulties in such environments due to limitations in transportation and on-site operations. Summary of the invention
[0004] The present application provides a cement pole that is convenient for on-site operation and transportation, and has the function of convenient on-site operation and transportation.
[0005] The present application provides a cement pole that is convenient for on-site operation and transportation, which adopts the following technical solution: A cement pole that is convenient for on-site operation and transportation, comprises an inner pole, a first metal mesh is arranged on the outer ring surface of the inner pole, a second metal mesh is arranged on the outer surface of the first metal mesh, a casting space is formed between the first metal mesh and the second metal mesh, a steel cage is arranged inside the casting space, wherein the inner pole comprises a plurality of prefabricated poles, the inner pole is formed by stacking and splicing the plurality of prefabricated poles up and down, and is reinforced and connected in turn on the outer ring surface of the inner pole by the first metal mesh, and the steel cage and the second metal mesh are hoisted and reinforced and connected in turn, and finally concrete is cast inside the casting space to form an integrated structure.
[0006] Preferably, the pouring space formed by the double wrapping of the first metal mesh and the second metal mesh provides a solid foundation for the steel cage and enhances the compressive resistance of the structure; at the same time, this design provides good support for the pouring of concrete and ensures the integrity and uniformity of the molding. Secondly, the inner rod adopts an upper and lower stacking splicing structure of prefabricated rods. This modular design not only improves construction efficiency, but also facilitates on-site operation and transportation.
[0007] By adopting the above technical solution, the two axial ends of the prefabricated rod are fixedly connected with a metal sleeve, and a plurality of threaded holes are arranged at equal angles inside the metal sleeve. When the two prefabricated rods are butt-jointed, the threaded holes on the two prefabricated rods are aligned, and a screw rod matching the threaded hole is passed through the aligned threaded hole to connect the plurality of prefabricated rods.
[0008] Preferably, the connection strength between the prefabricated rods is enhanced through the combination of the metal sleeve and the threaded hole, making the overall structure more stable and able to withstand a larger load; the connection method of the prefabricated rods is simple, and workers can quickly complete the docking work between the upper and lower prefabricated rods, reducing construction time and improving construction efficiency.
[0009] By adopting the above technical solution, a positioning sleeve is provided on the inner ring of one axial end of the prefabricated rod, and the outer ring size of the positioning sleeve matches the inner ring size of the other axial end of the prefabricated rod.
[0010] Preferably, during the installation process, the positioning sleeve of the lower prefabricated rod can be accurately inserted into the inner ring of the upper prefabricated rod; this embedded connection method ensures that the relative position between the upper and lower prefabricated rods is fixed, avoiding relative movement under load; through precise alignment and insertion, the connection between the upper and lower prefabricated rods forms a concentric structure, which can maximize the stability and bearing capacity of the connection.
[0011] By adopting the above technical solution, the first metal hanging net is formed by a plurality of metal wires woven together, and spherical protrusions are provided at the intersection of the metal wires.
[0012] Preferably, the first metal wires are woven in an interlaced manner to form a mesh structure. This layout not only improves the overall strength and toughness of the mesh, but also effectively disperses external stress and prevents local damage. At the same time, the design of the spherical protrusions increases the contact area between the first metal mesh and the concrete, further enhancing the connection between the metal wires, thereby improving the stability of the overall structure.
[0013] By adopting the above technical solution, the inner mesh of the first metal hanging net is tied and fixed to the screw rod by tying metal wires.
[0014] Preferably, the inner mesh of the first metal hanging net is tightly bound to the screw rod by metal wire, thereby ensuring a firm connection between the first metal hanging net and the prefabricated rod structure.
[0015] By adopting the above technical solution, the steel cage includes longitudinal bars and annular stirrup groups, and a plurality of the longitudinal bars are arranged at equal angles around the central axis of the inner rod; and the plurality of the longitudinal bars are parallel to each other, and a plurality of positioning members are arranged on the longitudinal bars and at equal intervals along their own axial direction, and the positioning members match the stirrup groups.
[0016] Preferably, by providing the positioning pieces, the installation steps of the steel cage during the construction process are simplified, the complexity of manual operation is effectively reduced, and the construction speed and efficiency are improved.
[0017] By adopting the above technical solution, the positioning member includes a first headband and a second headband, and the cross-sectional dimensions of the first headband and the second headband are both larger than the cross-sectional dimensions of the longitudinal reinforcement, and a positioning groove matching the stirrup group is formed between the first headband and the second headband.
[0018] Preferably, by providing a positioning slot that cooperates with the stirrup group, the position of the stirrup group can be accurately located; this design is conducive to ensuring that the stirrups can tightly surround the longitudinal reinforcement when concrete is applied to form a stable structure; thereby ensuring that the connection between the positioning piece and the stirrup group is more secure.
[0019] By adopting the above technical solution, the first headband and the second headband have the same structure, the first headband and the second headband are both truncated cone structures, and the first headband and the second headband are coaxially integrally formed with the longitudinal ribs.
[0020] Preferably, the truncated cone-shaped first and second head caps have excellent mechanical properties and can effectively resist pressure and tension in all directions; in concrete components, this shape can optimize the stability of the structure and resist the impact of uneven loads.
[0021] By adopting the above technical solution, the stirrup group includes outer stirrups, on which are provided outwardly convex arc-shaped clamping portions, which match the outer surfaces of the longitudinal bars, and whose cross-sectional dimensions match the internal cross-sectional dimensions of the positioning slots.
[0022] Preferably, it ensures that during the connection process, the outer stirrups can be accurately embedded in the positioning slots to form a stable connection relationship, which is crucial to the strength and rigidity of the overall structure; through effective clamping design, the outer stirrups can better resist shear force, improve the shear resistance of the structure, and reduce component damage caused by shear force.
[0023] By adopting the above technical solution, the stirrup group also includes an inner stirrup, on which an inwardly concave arc-shaped clamping portion is provided, the inwardly concave arc-shaped clamping portion of the inner stirrup matches the inner surface of the longitudinal reinforcement, and the cross-sectional size of the inwardly concave arc-shaped clamping portion of the inner stirrup matches the internal cross-sectional size of the positioning slot. Preferably, the design of the inner stirrups can enhance the tensile strength of the longitudinal reinforcement, effectively disperse stress when subjected to tension, and reduce the risk of material damage; and ensure that the inner stirrups can be accurately embedded in the positioning slots, thereby enhancing the stability and reliability of the connection. The restraint of the longitudinal reinforcement by the concave clamping part can effectively improve the lateral stability of the structure, especially when subjected to lateral loads, and can provide better resistance.
[0024] In summary, this application has the following beneficial effects: 1. By setting the first metal hanging mesh and the second metal hanging mesh inside the pouring space, a solid foundation is provided for the steel cage, and the compressive performance of the structure is enhanced; at the same time, this design provides good support for the pouring of concrete, ensuring the integrity and uniformity of the forming. Secondly, the inner rod adopts the upper and lower stacking splicing structure of prefabricated rods. This modular design not only improves the construction efficiency, but also facilitates on-site operation and transportation.
[0025] 2. The outer stirrups and the inner stirrups are reinforced and fixed to the inner and outer surfaces of the longitudinal reinforcement, and combined and fixed inside the positioning grooves of the longitudinal reinforcement to enhance the overall strength of the cement pole. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a schematic diagram of the overall explosion structure of the cement pole in this embodiment; Figure 2 Schematic diagram of the local structure of the inner rod in this embodiment; Figure 3 is a schematic diagram of the overall structure of the first metal hanging mesh in this embodiment; Figure 4 It is a schematic diagram of the overall structure of the steel cage in this embodiment; Figure 5 is a schematic diagram of the overall structure of the positioning member in this embodiment; Figure 6 Schematic diagram of the overall structure of the stirrup group in this embodiment; Figure 7 is a schematic diagram of the overall structure of the occlusal protrusion block in this embodiment; Explanation of the reference numerals: 11, inner rod; 111, prefabricated rod; 112, metal sleeve; 113, screw; 114, positioning sleeve; 12, first metal mesh; 121, metal wire; 122, spherical protrusion; 13, second metal mesh; 14, steel cage; 141, longitudinal reinforcement; 142, stirrup group; 1421, outer stirrup; 1422, outer convex arc-shaped clamping part; 1423, inner stirrup; 1424, inner concave arc-shaped clamping part; 1425, binding wire; 1426, bite protrusion block; 143, positioning piece; 1431, first head packing; 1432, second head packing. DETAILED DESCRIPTION
[0027] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content. Example
[0028] The present invention discloses a cement pole which is convenient for on-site operation and transportation. Figure 1As shown, it includes an inner rod 11, the outer ring surface of the inner rod 11 is wrapped with a first metal mesh 12, the outer surface of the first metal mesh 12 is provided with a second metal mesh 13, a casting space is formed between the first metal mesh 12 and the second metal mesh 13, and a steel cage 14 is provided inside the casting space, wherein the inner rod 11 includes a plurality of prefabricated rods 111, the inner rod 11 is formed by stacking and splicing a plurality of prefabricated rods 111 up and down, and is reinforced and connected by the first metal mesh 12 on the outer ring surface of the inner rod 11 in turn, and the steel cage 14 and the second metal mesh 13 are hoisted and reinforced and connected in turn, and finally concrete is poured inside the casting space to form an integrated structure.
[0029] like Figure 1 As shown, specifically, the inner rod 11 is designed to be prefabricated rods 111 stacked and spliced up and down, which makes the transportation and on-site installation of cement poles more convenient; each prefabricated rod 111 can be manufactured and quality controlled in a factory, and then assembled at the construction site, thereby improving construction efficiency; and the first metal mesh 12 and the second metal mesh 13 cooperate with each other to form a stronger covering structure; the first metal mesh 12 provides preliminary tensile strength and stability, and the second metal mesh 13 further enhances the integrity and protective effect of the structure; a steel cage 14 is arranged in the casting space to increase the tensile strength and compressive strength of the concrete, ensuring that the cement pole has a good bearing capacity during use.
[0030] like Figure 2 As shown, the prefabricated rod 111 is a cylindrical structure formed by pouring concrete, and the upper and lower axial ends of the prefabricated rod 111 are fixedly connected with metal sleeves 112, and the metal sleeve 112 is embedded in the prefabricated rod 111, and the cross-sectional size of the metal sleeve 112 is larger than the cross-sectional size of the prefabricated rod 111. A plurality of threaded holes are arranged at equal angles inside the metal sleeve 112. When the upper and lower prefabricated rods 111 are butt-connected, the threaded holes on the upper and lower prefabricated rods 111 are aligned, and the installation of the plurality of prefabricated rods 111 is achieved by passing screws 113 matching the threaded holes through the aligned threaded holes.
[0031] like Figure 2 As shown, the upper and lower axial ends of the prefabricated rod 111 are fixedly connected to the metal sleeve 112, and a stable connection is ensured between the metal sleeve 112 and the prefabricated rod 111 by embedded installation; good positioning accuracy and connection strength are provided; a plurality of threaded holes are arranged inside the metal sleeve 112, which can accommodate a screw 113 matching it; when the upper and lower prefabricated rods 111 are connected, the threaded holes can be aligned, and then a fixed connection is achieved by the screw 113; this method allows for quick and convenient assembly and disassembly of the rods.
[0032] like Figure 2As shown, through the combination of the metal sleeve 112 and the threaded hole, the connection strength between the prefabricated rods 111 is enhanced, making the overall structure more stable and able to withstand a larger load; the connection method of the prefabricated rods 111 is simple, and workers can quickly complete the docking work between the upper and lower prefabricated rods 111, reducing construction time and improving construction efficiency.
[0033] like Figure 2 As shown, a positioning sleeve 114 is fixedly installed on the inner ring of one axial end of the prefabricated rod 111, and the outer ring size of the positioning sleeve 114 matches the inner ring size of the other axial end of the prefabricated rod 111. During the installation process, the positioning sleeve 114 of the lower prefabricated rod 111 can be accurately inserted into the inner ring of the upper prefabricated rod 111; this embedded connection method ensures that the relative position between the upper and lower prefabricated rods 111 is fixed, avoiding relative movement under load; through precise alignment and insertion, the connection of the upper and lower prefabricated rods 111 forms a concentric structure, which can maximize the stability and bearing capacity of the connection.
[0034] like Figure 2 As shown, the design of the positioning sleeve 114 ensures the accurate docking position of the upper and lower prefabricated rods 111, avoids asymmetry or instability of the components caused by docking deviation, and improves the reliability of the overall structure; by embedding the positioning sleeve 114 of the lower prefabricated rod 111 into the inner ring of the upper layer, the connection strength between the rods can be effectively enhanced, and the overall bending, shear and torsion resistance can be improved; this structural design simplifies the construction process, and the installation of the prefabricated rod 111 can be quickly completed without complex tools or equipment; at the same time, the design of the positioning sleeve 114 is also convenient for later disassembly and maintenance.
[0035] like Figure 3 As shown, the first metal mesh 12 is formed by a plurality of metal wires 121 woven interlaced with each other. The first metal wires 121 are woven interlaced to form a mesh structure. This interlaced layout ensures the overall strength and toughness of the mesh. When subjected to external force, the structure can effectively disperse stress and prevent local damage. Spherical protrusions 122 are provided at the intersection of the metal wires 121 to increase the contact area between the first metal mesh 12 and the concrete. The design of the spherical protrusions 122 can enhance the interconnection between the metal wires 121, thereby improving the stability of the entire structure.
[0036] like Figure 3 As shown, by increasing the contact area, the spherical protrusions 122 can reduce the friction and wear between the metal wires 121 and extend the service life of the hanging net; the combination of staggered weaving and the spherical protrusions 122 makes the hanging net exhibit better tensile properties under tension, and is suitable for carrying larger loads.
[0037] like Figure 3As shown, the inner mesh of the first metal mesh 12 is tied and fixed to the screw rod 113 by means of binding wire 121. The inner mesh of the first metal mesh 12 is tightly tied to the screw rod 113 by means of the wire 121, thereby ensuring a firm connection between the first metal mesh 12 and the prefabricated rod 111 structure. This fixing method can effectively prevent the first metal mesh 12 from being displaced or falling off when subjected to external forces such as tension or wind.
[0038] like Figure 3 As shown, after being fixed, the first metal hanging net 12 will not move or fall off easily, providing more reliable support and ensuring safety for a long time; the method of tying the metal wire 121 is simple and easy to operate, which can quickly complete the installation, improve construction efficiency and reduce labor costs.
[0039] like Figure 4 As shown, the steel cage 14 includes longitudinal bars 141 and annular stirrup groups 142. Several longitudinal bars 141 are arranged at equal angles around the central axis of the inner rod 11, ensuring uniform force distribution and structural symmetry, which helps to improve the overall stability; and the several longitudinal bars 141 are parallel to each other, effectively sharing the external load, and maintaining the shape stability of the structure under stress, reducing the concentration of local stress; a number of positioning members 143 are arranged on the longitudinal bars 141 and along their own axial direction at equal intervals, and the positioning members 143 match the stirrup groups 142, which can maintain the relative position relationship between the longitudinal bars 141 and the stirrups, ensuring that the stirrups can effectively surround and be fastened to the longitudinal bars 141, thereby improving the stiffness of the overall component; the annular stirrup group 142 can improve the shear resistance by cooperating with the longitudinal bars 141, enhance the overall strength of the entire steel cage 14, and prevent structural damage caused by lateral loads or deformation.
[0040] like Figure 4 As shown, by setting the positioning piece 143, the installation steps of the steel cage 14 during the construction process are simplified, the complexity of manual operation is effectively reduced, and the construction speed and efficiency are improved.
[0041] like Figure 5As shown, specifically, the positioning member 143 includes a first head cap 1431 and a second head cap 1432, and the cross-sectional dimensions of the first head cap 1431 and the second head cap 1432 are both larger than the cross-sectional dimensions of the longitudinal reinforcement 141, which can ensure that the positioning member 143 has sufficient bearing capacity when subjected to force; this size design prevents the positioning member 143 from deforming or failing under the action of load; a positioning slot matching the stirrup group 142 is formed between the first head cap 1431 and the second head cap 1432, which is used to cooperate with the stirrup group 142 and can accurately locate the position of the stirrup group 142; this design is conducive to ensuring that the stirrups can tightly surround the longitudinal reinforcement 141 when concrete is applied to form a stable structure; thereby ensuring that the connection between the positioning member 143 and the stirrup group 142 is more secure, ensuring that these components maintain relative positions unchanged during the construction of the project, and preventing displacement of the structure during the pouring process.
[0042] like Figure 5 As shown, the first cap 1431 and the second cap 1432 have the same structure. Both of them are truncated cone-shaped structures. The truncated cone-shaped design has excellent mechanical properties and can effectively resist pressure and tension in all directions. In concrete components, this shape can optimize the stability of the structure and resist the impact of uneven loads. The first cap 1431, the second cap 1432 and the longitudinal reinforcement 141 are coaxially integrated, ensuring that the geometric centers of the three are consistent, so that stress can be evenly distributed when subjected to force, reducing the risk of concentrated stress. The coaxial design makes the connection between the cap and the longitudinal reinforcement 141 tighter, reducing the possibility of displacement due to vibration or other factors during construction, and ensuring the reliability of the structure.
[0043] like Figure 5 and Figure 6 As shown, the stirrup group 142 includes an outer stirrup 1421, on which an outwardly convex arc-shaped clamping portion 1422 is provided. The outwardly convex arc-shaped clamping portion 1422 of the outer stirrup 1421 matches the outer surface of the longitudinal reinforcement 141, and the cross-sectional size of the outwardly convex arc-shaped clamping portion 1422 of the outer stirrup 1421 matches the internal cross-sectional size of the positioning slot, ensuring that during the connection process, the outer stirrup 1421 can be accurately embedded in the positioning slot to form a stable connection relationship, which is crucial to the strength and rigidity of the overall structure; through effective clamping design, the outer stirrup 1421 can better resist shear force, improve the shear resistance of the structure, and reduce component damage caused by shear force; the interlocking nature of this design can simplify the construction process, make positioning more accurate during construction, and reduce installation deviations caused by human factors.
[0044] like Figure 5 and Figure 6As shown, the stirrup group 142 also includes an inner stirrup 1423. The design of the inner stirrup 1423 can enhance the tensile strength of the longitudinal reinforcement 141, effectively disperse stress when subjected to tension, and reduce the risk of material damage. The inner stirrup 1423 is provided with a concave arc-shaped clamping portion 1424. The concave arc-shaped clamping portion 1424 of the inner stirrup 1423 matches the inner surface of the longitudinal reinforcement 141, and the cross-sectional size of the concave arc-shaped clamping portion 1424 of the inner stirrup 1423 matches the internal cross-sectional size of the positioning slot. This ensures that the inner stirrup 1423 can be accurately embedded in the positioning slot, thereby enhancing the stability and reliability of the connection. The constraint of the concave clamping portion on the longitudinal reinforcement 141 can effectively improve the lateral stability of the structure, especially when subjected to lateral loads, and can provide better resistance.
[0045] like Figure 5 and Figure 6 As shown, the inner ring size of the outer hoop reinforcement 1421 is equal to the outer ring size of the inner hoop reinforcement 1423, which is used to ensure that the inner hoop reinforcement 1423 can be completely embedded in the outer hoop reinforcement 1421 to form a tight fit, thereby effectively achieving assembly stability; the inner hoop reinforcement 1423 and the outer hoop reinforcement 1421 are fixedly connected by the binding wire 1425 to ensure that the two will not move relative to each other during the force application process; this connection method is also more convenient in construction and is conducive to improving construction efficiency; after the inner hoop reinforcement 1423 and the outer hoop reinforcement 1421 are respectively positioned with the positioning slots, the outer ring of the inner hoop reinforcement 1423 is close to the inner ring of the outer hoop reinforcement 1421, and finally fixedly installed in the positioning slot by the binding wire 1425.
[0046] like Figure 5 and Figure 6 As shown, the outer stirrup 1421 and the inner stirrup 1423 are reinforced and fixed on the inner and outer surfaces of the longitudinal reinforcement 141, and combined and fixed inside the positioning groove of the longitudinal reinforcement 141, so as to enhance the overall strength of the cement pole.
[0047] like Figure 6 and Figure 7 As shown, the inner concave arc-shaped clamping portion 1424 of the inner hoop reinforcement 1423 and the outer convex arc-shaped clamping portion 1422 of the outer hoop reinforcement 1421 are evenly provided with bite protrusion blocks 1426, and the bite protrusion blocks 1426 are integrally formed with the inner hoop reinforcement 1423 and the outer hoop reinforcement 1421. The bite protrusion blocks 1426 are claw-like structures, and the bite protrusion blocks 1426 are bite-connected with the outer surface of the longitudinal reinforcement 141. The inner concave arc-shaped clamping portion 1424 of the inner hoop reinforcement 1423 and the outer convex arc-shaped clamping portion 1422 of the outer hoop reinforcement 1421 are connected through the bite protrusion blocks 1426; this claw-like structure can naturally bite during insertion, thereby forming a stable connection, increasing the contact area and friction; the bite protrusion blocks 1426 are bite-connected with the outer surface of the longitudinal reinforcement 141, which helps to enhance the stability of the entire structure and prevent displacement and deformation under the action of external force.
[0048] like Figure 6 and Figure 7 As shown, the interlocking structure can effectively transfer and disperse external loads, reduce the damage caused by dynamic loads such as earthquakes, and improve seismic resistance; by providing a firm connection, the interlocking protrusion block 1426 can effectively reduce the relative displacement and deformation caused by load changes during construction and use, thereby protecting the integrity of the overall structure.
[0049] Working principle: Before use, the transportation personnel first transport the cement pole assembly parts and on-site casting materials to the construction site. The construction personnel first stack and splice several prefabricated poles 111 according to size, and assemble and connect several prefabricated poles 111 into an inner pole 11 through screws 113; then tie and fix the stirrup group 142 at the positioning piece 143 of the longitudinal reinforcement 141, and obtain the steel cage 14 after fixing.
[0050] The first metal mesh 12 is tied and fixed to the screw 113 of the inner rod 11 by means of the tying wire 121, and then the inner rod 11 with the tying wire 121 is lifted into the cylindrical mold with the help of external lifting equipment, and the relative positions of the inner rod 11 and the mold are adjusted so that the central axis of the inner rod 11 and the mold coincide with each other, and then the steel cage 14 and the second metal mesh 13 are lifted in turn, and the mixed concrete is poured into the interior of the mold, and a high-strength cement pole is formed after curing and molding.
[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A cement pole that is convenient for on-site operation and transportation, characterized in that: The invention comprises an inner rod (11), a first metal mesh (12) is arranged on the outer ring surface of the inner rod (11), a second metal mesh (13) is arranged on the outer surface of the first metal mesh (12), a casting space is formed between the first metal mesh (12) and the second metal mesh (13), a steel cage (14) is arranged inside the casting space, wherein the inner rod (11) comprises a plurality of prefabricated rods (111), the inner rod (11) is formed by stacking and splicing a plurality of prefabricated rods (111) up and down, and the first metal mesh (12) is sequentially used for reinforcement connection on the outer ring surface of the inner rod (11), and the steel cage (14) and the second metal mesh (13) are sequentially hoisted for reinforcement connection, and finally concrete is cast inside the casting space to form an integral body.
2. The cement pole convenient for on-site operation and transportation according to claim 1 is characterized in that: The two axial ends of the prefabricated rod (111) are fixedly connected to a metal sleeve (112), and a plurality of threaded holes are arranged at equal angles inside the metal sleeve (112). When two prefabricated rods (111) are butt-jointed, the threaded holes on the two prefabricated rods (111) are aligned, and a screw rod (113) matching the threaded hole is passed through the aligned threaded hole to connect the plurality of prefabricated rods (111).
3. The cement pole convenient for on-site operation and transportation according to claim 2 is characterized in that: A positioning sleeve (114) is provided on the inner ring of one axial end of the prefabricated rod (111), and the outer ring size of the positioning sleeve (114) matches the inner ring size of the other axial end of the prefabricated rod (111).
4. The cement pole convenient for on-site operation and transportation according to claim 1 is characterized in that: The first metal hanging net (12) is formed by a plurality of metal wires (121) being interlaced and woven together, and spherical protrusions (122) are provided at the intersections of the metal wires (121).
5. The cement pole convenient for on-site operation and transportation according to claim 4 is characterized in that: The inner mesh of the first metal hanging net (12) and the screw rod (113) are bound and fixed by binding metal wires (121).
6. The cement pole convenient for on-site operation and transportation according to claim 1 is characterized in that: The steel cage (14) comprises longitudinal bars (141) and an annular stirrup group (142), wherein a plurality of longitudinal bars (141) are arranged at equal angles around the central axis of the inner rod (11); and the plurality of longitudinal bars (141) are parallel to each other, and a plurality of positioning members (143) are arranged on the longitudinal bars (141) at equal intervals along their own axial direction, and the positioning members (143) match the stirrup group (142).
7. The cement pole convenient for on-site operation and transportation according to claim 6, characterized in that: The positioning member (143) comprises a first headband (1431) and a second headband (1432), and the cross-sectional dimensions of the first headband (1431) and the second headband (1432) are both larger than the cross-sectional dimensions of the longitudinal reinforcement (141), and a positioning slot matching the stirrup group (142) is formed between the first headband (1431) and the second headband (1432).
8. The cement pole convenient for on-site operation and transportation according to claim 7, characterized in that: The first closure head (1431) and the second closure head (1432) have the same structure, the first closure head (1431) and the second closure head (1432) are both truncated cone structures, and the first closure head (1431) and the second closure head (1432) are coaxially integrally formed with the longitudinal rib (141).
9. The cement pole convenient for on-site operation and transportation according to claim 7, characterized in that: The stirrup group (142) comprises an outer stirrup (1421), and an outwardly convex arc-shaped clamping portion (1422) is provided on the outer stirrup (1421). The outwardly convex arc-shaped clamping portion (1422) of the outer stirrup (1421) matches the outer surface of the longitudinal reinforcement (141), and the cross-sectional dimensions of the outwardly convex arc-shaped clamping portion (1422) of the outer stirrup (1421) match the internal cross-sectional dimensions of the positioning slot.
10. The cement pole convenient for on-site operation and transportation according to claim 9, characterized in that: The stirrup group (142) further comprises an inner stirrup (1423), on which an inwardly concave arc-shaped clamping portion (1424) is provided, the inwardly concave arc-shaped clamping portion (1424) of the inner stirrup (1423) matching the inner surface of the longitudinal reinforcement (141), and the cross-sectional dimensions of the inwardly concave arc-shaped clamping portion (1424) of the inner stirrup (1423) matching the inner cross-sectional dimensions of the positioning slot.
Citation Information
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