Prefabricated assembly type special-shaped traffic rod piece foundation
By designing a traffic pole foundation structure that includes a base plate, a steel cage, and an outer cylinder, multi-layer splicing installation was achieved, solving the problem that existing technologies could not adapt to different height requirements, enhancing the stability and aesthetics of the structure, and simplifying the installation process.
Patent Information
- Application Number
- CN202520531085.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing prefabricated, irregularly shaped traffic pole foundations cannot be installed in multiple layers, and cannot meet the height requirements in different environments.
A structure was designed that includes a base plate, stabilizing feet, a No. 1 steel cage, a No. 1 outer tube, a No. 1 pole, a No. 2 pole, traffic poles, perforated bars, a No. 2 outer tube, and a No. 2 steel cage. Multi-layer splicing is achieved through splicing and rotation installation, and perforated bars are used to enhance stability and adapt to different height requirements.
It enables multi-layer splicing installation, enhances the stability and aesthetics of the structure, simplifies the installation process, and has a wide range of applications.
Smart Images

Figure CN223922235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation vehicles, specifically to a prefabricated, assembled irregular-shaped traffic pole foundation. Background Technology
[0002] Traffic pole foundations refer to the underground structural components that support traffic sign poles. Their primary function is to bear the weight of the sign pole and its ancillary facilities, and to resist the effects of natural factors such as wind, rain, and earthquakes, ensuring the stability and safety of the sign pole. Traffic pole foundations are of great significance for ensuring traffic safety and smooth traffic flow. A Chinese patent discloses a prefabricated, modular traffic pole foundation (authorization announcement number CN 222120292 U). This patented technology uses factory prefabrication, which can shorten on-site installation time, reduce the impact on surrounding traffic operations, and reduce pollution generated during cement concrete pouring. It is suitable for the installation of traffic poles in central urban areas where on-site foundation installation is difficult, underground pipelines are numerous, and installation space is insufficient, solving the problem of difficulty in adding new traffic poles in central urban areas. However, this design cannot be used for multi-layer splicing installation, and the required height varies depending on the environment. Therefore, those skilled in the art have provided a prefabricated, modular traffic pole foundation to solve the problems mentioned in the background art. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a prefabricated and assembled irregular-shaped traffic pole foundation, including a base plate, stabilizing feet, a first reinforcing cage, a first outer cylinder, a first pole, a second pole, a traffic pole, perforated bars, a second outer cylinder, and a second reinforcing cage. Four stabilizing feet are installed at the bottom of the base plate. The first reinforcing cage is installed on the upper side of the base plate. The second reinforcing cage is spliced and installed on the upper side of the first reinforcing cage. The second outer cylinder is installed on the outer wall end of the first reinforcing cage. The first outer cylinder is installed on the outer wall end of the second reinforcing cage. The first pole is installed in the middle position between the first and second reinforcing cages. The second pole is installed on the upper side of the first pole. The second pole is also installed in the middle position of the traffic pole. Multiple perforated bars are installed inside the first and second reinforcing cages.
[0004] Preferably, the base plate has four fixing slots of the same size, fixing cylinders are installed in the fixing slots, stabilizing feet are installed at the bottom of the fixing cylinders, and perforated ribs can be inserted into the fixing cylinders;
[0005] Preferably: the upper side of the base plate is provided with four No. 1 arc grooves, and No. 1 arc plates are installed in the No. 1 arc grooves. Four No. 1 arc plates are installed at the bottom of both No. 1 and No. 2 steel cages. The upper side of both No. 1 and No. 2 steel cages is provided with No. 2 arc grooves, and No. 2 arc plates are installed in the No. 2 arc grooves. The No. 2 arc plates are installed at the bottom of the traffic pole. The middle position of both No. 1 and No. 2 steel cages is provided with pole grooves. Multiple ring steel bars are installed on both No. 1 and No. 2 steel cages. Connecting bars are installed between the ring steel bars and No. 1 steel cage.
[0006] Preferably, four reinforcing tubes are installed on the annular reinforcing bar, and perforated reinforcing bars can be inserted into the reinforcing tubes. A clamping plate is installed on the outer wall of the reinforcing tube.
[0007] Preferably: the card plate can be inserted into the card slot, the inner sidewalls of the first outer cylinder and the second outer cylinder are provided with card slots, the top of the first outer cylinder and the second outer cylinder are provided with slots, the bottom of the first outer cylinder and the second outer cylinder are provided with insert plates, the insert plates can be inserted into the slots, the middle position of the bottom plate is provided with a first threaded groove, a first stud is installed in the first threaded groove, a first rod is installed on the upper side of the first stud, and a second threaded groove is provided in the top of the first rod;
[0008] Preferably, a second stud is installed in the second threaded groove, and a second rod is installed on the upper side of the second stud.
[0009] The technical effects and advantages of this utility model are as follows:
[0010] 1. Install the fixing cylinder of the stabilizing foot into the fixing groove of the base plate. Install the No. 1 arc plate at the bottom of the No. 1 rebar cage into the No. 1 arc groove on the upper side of the base plate. At this time, the core of the rebar cylinder and the fixing cylinder are aligned, realizing the splicing and installation of the No. 1 rebar cage and the base plate. Align the slot of the No. 2 outer vertical cylinder with the card plate on the outer wall of the rebar cylinder to complete the assembly of the No. 2 outer vertical cylinder to the No. 1 rebar cage. At this time, the insert plate at the bottom of the No. 2 outer vertical cylinder is placed on the outer wall of the base plate. In the same way, the No. 2 rebar cage is spliced and installed to the No. 1 rebar cage. The No. 1 outer vertical cylinder is then spliced and installed to the No. 2 rebar cage. At this time, the insert plate at the bottom of the No. 1 outer vertical cylinder is inserted into the slot at the top of the No. 2 outer vertical cylinder, forming a certain staggered splicing, which can protect the internal structure and increase aesthetics.
[0011] 2. Inserting perforated reinforcing bars into the reinforcing cylinder can enhance the overall stability and strength, and avoid the risk of collapse;
[0012] 3. Rotate and splice poles No. 1 and No. 2 in sequence, install the traffic pole onto pole No. 2 to complete the splicing and installation, and finally place the spliced device in the pre-dug pit for fixing. The installation operation is simple.
[0013] 4. The No. 1 and No. 2 steel cages described in this design can be spliced in multiple layers and can be spliced according to the specific height on site, making them widely applicable. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a prefabricated, assembled irregular-shaped traffic pole foundation provided in an embodiment of this application;
[0015] Figure 2 This is a cross-sectional structural diagram of a prefabricated, assembled irregular-shaped traffic pole foundation provided in an embodiment of this application;
[0016] Figure 3 This is a schematic diagram of the exploded structure of a prefabricated, irregularly shaped traffic pole foundation provided in an embodiment of this application. Figure 1 ;
[0017] Figure 4 This is an exploded structural diagram of a prefabricated, modular traffic pole foundation provided in an embodiment of this application. Figure 2 ;
[0018] Figure 5 This is a partial exploded structural diagram of a prefabricated, irregularly shaped traffic pole foundation provided in an embodiment of this application.
[0019] In the diagram: 1. Base plate; 2. Stabilizing foot; 3. Reinforcing cage No. 1; 4. Outer cylinder No. 1; 5. Rod No. 1; 6. Rod No. 2; 7. Traffic pole; 8. Perforated bar; 9. Outer cylinder No. 2; 10. Reinforcing cage No. 2; 101. Fixing groove; 102. Arc groove No. 1; 103. Threaded groove No. 1; 201. Fixing cylinder; 301. Ring reinforcement; 302. Connecting bar; 303. Reinforcing bar cylinder; 304. Clamping plate; 305. Arc groove No. 2; 306. Rod groove; 307. Arc plate No. 1; 401. Clamping groove; 402. Slot; 403. Insert plate; 501. Stud No. 1; 502. Threaded groove No. 2; 601. Stud No. 2; 701. Arc plate No. 2. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example
[0021] Please see Figures 1-5This embodiment provides a prefabricated, assembled irregular traffic pole foundation, including a base plate 1, stabilizing feet 2, a first reinforcing cage 3, a first outer cylinder 4, a first pole 5, a second pole 6, a traffic pole 7, perforated bars 8, a second outer cylinder 9, and a second reinforcing cage 10. Four stabilizing feet 2 are installed at the bottom of the base plate 1. The first reinforcing cage 3 is installed on the upper side of the base plate 1. The second reinforcing cage 10 is spliced and installed on the upper side of the first reinforcing cage 3. The second outer cylinder 9 is installed on the outer wall end of the first reinforcing cage 3. The first outer cylinder 4 is installed on the outer wall end of the second reinforcing cage 10. The first pole 5 is installed in the middle position between the first reinforcing cage 3 and the second reinforcing cage 10. The second pole 6 is installed on the upper side of the first pole 5. The second pole 6 is also installed in the middle position of the traffic pole 7. Multiple perforated bars 8 are installed inside the first reinforcing cage 3 and the second reinforcing cage 10.
[0022] Specifically, the base plate 1 has four identical fixing slots 101, each containing a fixing cylinder 201. A stabilizing foot 2 is installed at the bottom of each fixing cylinder 201, and a perforated reinforcing bar 8 can be inserted into the fixing cylinder 201. The upper side of the base plate 1 has four first-order arc-shaped slots 102, each containing a first-order arc plate 307. The bottoms of both the first and second reinforcing cages 3 and 10 have four first-order arc plates 307. The upper sides of both the first and second reinforcing cages 3 and 10 have second-order arc-shaped slots 305, each containing a second-order arc plate 701. The second-order arc plates 701 are installed at the bottom of the traffic pole 7. The middle positions of both the first and second reinforcing cages 3 and 10 have pole slots 306. Multiple ring-shaped reinforcing bars 301 are installed on both the first and second reinforcing cages 3 and 10. The ring-shaped reinforcing bars 301 and the first reinforcing cage 3... Connecting bars 302 are installed between the ring bars 301. Four reinforcing tubes 303 are installed on the ring bars 301. Perforated bars 8 can be inserted into the reinforcing tubes 303. A clamping plate 304 is installed on the outer wall of the reinforcing tube 303. The clamping plate 304 can be inserted into the clamping groove 401. The inner side walls of the first outer tube 4 and the second outer tube 9 are provided with clamping grooves 401. The top of the first outer tube 4 and the second outer tube 9 are provided with slots 402. The bottom of the first outer tube 4 and the second outer tube 9 are provided with insert plates 403. The insert plates 403 can be inserted into the slots 402. The middle position of the bottom plate 1 is provided with a first threaded groove 103. A first stud 501 is installed in the first threaded groove 103. A first rod 5 is installed on the upper side of the first stud 501. The top of the first rod 5 is provided with a second threaded groove 502. A second stud 601 is installed in the second threaded groove 502. A second rod 6 is installed on the upper side of the second stud 601.
[0023] The working principle of this utility model is as follows:
[0024] Using a prefabricated, modular traffic pole foundation, the fixing cylinder 201 of the stabilizing foot 2 is installed in the fixing groove 101 of the base plate 1. The first arc plate 307 at the bottom of the first reinforcing cage 3 is installed in the first arc groove 102 on the upper side of the base plate 1. At this time, the reinforcing cylinder 303 is aligned with the center of the fixing cylinder 201, achieving the splicing and installation of the first reinforcing cage 3 and the base plate 1. The slot 401 of the second outer vertical cylinder 9 is aligned with the clamping plate 304 on the outer wall of the reinforcing cylinder 303, completing the assembly of the second outer vertical cylinder 9 with the first reinforcing cage 3. At this time, the insert plate 403 at the bottom of the second outer vertical cylinder 9 is placed on the outer wall of the base plate 1, and so on. The No. 2 rebar cage 10 is spliced and installed with the No. 1 rebar cage 3. The No. 1 outer vertical cylinder 9 is assembled with the No. 2 rebar cage 10. At this time, the insert plate 403 at the bottom of the No. 1 outer vertical cylinder 4 is inserted into the slot at the top of the No. 2 outer vertical cylinder 9 to form a certain staggered splicing, which can protect the internal structure and increase aesthetics. The perforated bar 8 is inserted into the bar cylinder 303 to enhance the overall stability and strength and avoid the risk of collapse. The No. 1 pole 5 and the No. 2 pole 6 are rotated and spliced in sequence. The traffic pole 7 is installed on the No. 2 pole 6 to complete the splicing and installation. Finally, the spliced device is placed in the pre-dug pit for fixing. The installation operation is simple.
[0025] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A precast assembly type special-shaped traffic pole member foundation, characterized in that, The utility model provides a kind of reinforced concrete frame, including bottom plate (1), stable foot (2), No. 1 reinforcement cage (3), No. 1 outer cylinder (4), No. 1 bar (5), No. 2 bar (6), traffic pole (7), perforated bar (8), No. 2 outer cylinder (9) and No. 2 reinforcement cage (10), bottom plate (1) bottom installs four stable feet (2), bottom plate (1) upper side installs No. 1 reinforcement cage (3), No. 1 reinforcement cage (3) upper side splice installs No. 2 reinforcement cage (10), No. 1 reinforcement cage (3) outer wall end installs No. 2 outer cylinder (9), No. 2 reinforcement cage (10) outer wall end installs No. 1 outer cylinder (4), No. 1 reinforcement cage (3) and No. 2 reinforcement cage (10) middle position install No. 1 bar (5), No. 1 bar (5) upper side installs No. 2 bar (6), No. 2 bar (6) is installed simultaneously in traffic pole (7) middle position, No. 1 reinforcement cage (3) and No. 2 reinforcement cage (10) are installed multiple perforated bars (8) in.
2. A precast fabricated special-shaped traffic pole member foundation according to claim 1, characterized in that, The bottom plate (1) is provided with four identical fixing grooves (101) therein, the fixing grooves (101) are provided with fixing cylinders (201) installed therein, the fixing cylinders (201) are provided with stable feet (2) installed at the bottom thereof, and the fixing cylinders (201) are capable of inserting the perforated bars (8) therein.
3. The precast fabricated special-shaped traffic pole member foundation according to claim 2, characterized in that, The bottom plate (1) is provided with four first arc grooves (102) at the upper side thereof, the first arc grooves (102) are provided with first arc plates (307) installed therein, and the No. 1 reinforcement cage (3) and the No. 2 reinforcement cage (10) are each provided with four first arc plates (307) installed at the bottom thereof.
4. The precast fabricated special-shaped traffic pole member foundation according to claim 3, characterized in that, The No. 1 reinforcement cage (3) and the No. 2 reinforcement cage (10) are each provided with second arc grooves (305) at the upper side thereof, the second arc grooves (305) are provided with second arc plates (701) installed therein, and the second arc plates (701) are installed at the bottom of the traffic pole (7).
5. A precast fabricated special-shaped traffic pole member foundation according to claim 4, characterized in that, The No. 1 reinforcement cage (3) and the No. 2 reinforcement cage (10) are each provided with a bar groove (306) at the middle position thereof, and the No. 1 reinforcement cage (3) and the No. 2 reinforcement cage (10) are each provided with multiple ring-shaped steels (301) installed thereon, and the ring-shaped steels (301) and the No. 1 reinforcement cage (3) are provided with connecting steels (302) installed therebetween.
6. A precast fabricated special-shaped traffic pole member foundation according to claim 5, characterized in that, The ring-shaped steels (301) are provided with four steel cylinders (303) installed thereon, the steel cylinders (303) are capable of inserting the perforated bars (8) therein, and the steel cylinders (303) are provided with clamping plates (304) installed at the outer side wall thereof.
7. A precast fabricated special-shaped traffic pole member foundation according to claim 6, characterized in that, The clamping plates (304) are capable of being clamped into clamping grooves (401), the No. 1 outer cylinder (4) and the No. 2 outer cylinder (9) are each provided with clamping grooves (401) at the inner side wall thereof, the No. 1 outer cylinder (4) and the No. 2 outer cylinder (9) are each provided with insertion grooves (402) at the top thereof, and the No. 1 outer cylinder (4) and the No. 2 outer cylinder (9) are each provided with insertion plates (403) installed at the bottom thereof, and the insertion plates (403) are capable of being inserted into the insertion grooves (402).
8. The precast fabricated special-shaped traffic pole member foundation according to claim 3, characterized in that, The bottom plate (1) is provided with a first threaded groove (103) at the middle position thereof, the first threaded groove (103) is provided with a first threaded column (501) installed therein, the first threaded column (501) is provided with the No. 1 bar (5) installed at the upper side thereof, and the No. 1 bar (5) is provided with a second threaded groove (502) at the top thereof.
9. The precast fabricated special-shaped traffic pole member foundation according to claim 8, characterized in that, The second threaded groove (502) is provided with a second threaded column (601) installed therein, and the second threaded column (601) is provided with the No. 2 bar (6) installed at the upper side thereof.
Citation Information
Patent Citations
Prefabricated assembly type special-shaped traffic rod piece foundation
CN222120292U