A road light base pile casting mold for municipal road construction

By designing a mold mechanism consisting of a rotating rod, a moving plate, a connecting rod, and a concrete box, the mold assembly and concrete injection of street light foundation piles for municipal road construction are integrated, solving the problem of cumbersome operation of traditional molds requiring multiple equipment and improving construction efficiency and convenience.

CN117921835BActive Publication Date: 2026-07-24CHUZHOU CONSTR MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHUZHOU CONSTR MANAGEMENT CO LTD
Filing Date
2024-01-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional municipal road construction requires the use of other equipment to inject concrete after the street light foundation pile casting mold is closed. This process is cumbersome, requires multiple pieces of equipment, and is inconvenient to carry.

Method used

A mold mechanism including a rotating rod, a moving plate, a connecting rod, and a concrete box body was designed. It can directly close the mold and inject concrete. It combines a dual-axis motor and a drill bit for drilling, and a vibrating motor to assist in demolding, realizing the integration of mold closing and concrete injection.

Benefits of technology

It simplifies the operation process, reduces the number of equipment carried, improves the efficiency of mold closing and demolding speed, avoids concrete solidification, and reduces the complexity of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of street light base pile casting mould for municipal road construction, including device plate body, further include: first fixed plate and second fixed plate, are fixed respectively in the bottom of device plate body both sides;Mould mechanism, rotatably be set between first fixed plate and second fixed plate, mould mechanism includes rotating rod, rotating rod rotatably be set between first fixed plate and second fixed plate, opposite thread wall is opened in the both sides of rotating rod outer wall, rotating rod outer both sides are all penetrated with moving plate, and screw hole in moving plate is screw connection with thread wall, the present application not only can utilize the thread wall on rotating rod, drive two moving plate and connecting rod move, to drive mould to carry out moulding operation, and, after moulding is completed, concrete in the concrete tank can be directly extracted by opening delivery pump, be sprayed into between two moulds by spray head, after mould moulding, directly carry out the injection of concrete, concrete mechanism and moulding mechanism are integrally arranged.
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Description

Technical Field

[0001] This invention relates to the field of municipal road construction, specifically to a casting mold for street light foundation piles used in municipal road construction. Background Technology

[0002] Streetlights refer to luminaires within the road surface illumination range of traffic lighting. They consist of a lamp, wires, light source, lamp post, lamp arm, flange, and foundation embedded parts, forming a complete unit. They are widely used in various locations requiring lighting. Streetlights involve lighting technology and are applicable to street lighting. During installation, a pre-embedded trench is first dug at the installation site. Then, the streetlight foundation pile is fixed into the trench, and finally, the lamp post is assembled onto the foundation pile. This installation method is very convenient. To improve the processing efficiency of the foundation piles, municipal road construction streetlight foundation pile casting molds are used for shaping.

[0003] According to the published patent 202220936753.3, a casting mold for street light foundation piles used in municipal road construction, it includes a base plate, with a first mold and a second mold respectively set at the top two ends of the base plate. This invention, by setting the first and second molds, allows the first and second molds to move towards the center and press together via a pressing mechanism after the crank is turned. Then, the locking mechanism is unlocked, and the sealing cover is flipped to one side of the first mold. Next, material is poured into the mold groove between the first and second molds. Then, the sealing cover is flipped to cover the top of the first and second molds to maintain a seal. When the first and second molds move towards the center, their ends are guided by a guiding mechanism, and their bottom ends slide quickly via a sliding mechanism. After processing is completed and cooling, the locking mechanism is unlocked, and then the crank is reversed to separate the first and second molds. This facilitates quick unloading. In realizing this invention, the inventors discovered that at least the following problems remain unsolved in the prior art: although a pressing mechanism is set, when it is necessary to connect and close the first and second molds, the crank is turned, and the crank... The connecting rod drives the driving gear to rotate, which in turn drives the driven gear to rotate the threaded sleeve. The rotation of the threaded sleeve causes the internal screw to move the first and second molds towards the center of the base plate until they close together, facilitating pressing. This solves the problem of using municipal road construction street light foundation pile casting molds for shaping to improve the processing efficiency of foundation piles. However, traditional municipal road construction street light foundation pile casting molds can only close the molds together; after closing, other equipment is needed to inject concrete into the molds, which is very inconvenient. Furthermore, before closing the molds, holes need to be drilled at the concrete injection points, requiring the use of multiple different equipment. This is not only inconvenient to carry and transport but also requires repeated handling of different equipment by workers, making it very cumbersome and complex. Therefore, a new technical solution needs to be designed to address this issue. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a casting mold for street light foundation piles in municipal road construction. This solves the problem that the current traditional casting molds for street light foundation piles in municipal road construction can only be assembled together, but after assembly, other equipment is still needed to inject concrete into the mold, which is very inconvenient. Moreover, before assembling the mold, holes need to be drilled at the concrete injection points, resulting in the need to use multiple different equipment for the mold. This is not only inconvenient to carry and transport, but also requires workers to repeatedly operate and retrieve different equipment, which is a very cumbersome and complex technical problem.

[0005] To achieve the objectives of this invention, the technical solution adopted is as follows: A casting mold for street light foundation piles used in municipal road construction is designed, comprising a device plate, and further comprising:

[0006] The first fixing plate and the second fixing plate are respectively fixed on both sides of the bottom of the device plate;

[0007] The mold mechanism is rotatably disposed between the first fixed plate and the second fixed plate. It can not only freely close and separate the casting mold, but also directly inject concrete through the device. The mold mechanism includes a rotating rod, which is rotatably disposed between the first fixed plate and the second fixed plate. Opposite threaded walls are opened on both sides of the outer wall of the rotating rod. Moving plates pass through both sides of the outer side of the rotating rod, and the threaded walls are threadedly connected to the threaded holes in the moving plates.

[0008] A connecting rod is provided at the bottom of the movable plate. The bottom of the connecting rod passes through the fixed sleeve, and the mold body is installed on one side of the fixed sleeve.

[0009] In this technical solution, not only can the threaded wall on the rotating rod drive the two moving plates and the connecting rod to move, thereby driving the mold to perform the mold closing operation, but also, after the mold closing is completed, the delivery pump can be turned on directly to extract the concrete from the concrete box and spray it into the space between the two molds through the nozzle. After the molds are closed, the concrete can be injected directly. The concrete mechanism and the mold closing mechanism are integrated into one unit, eliminating the need to carry and operate different equipment.

[0010] Preferably, a fixing bolt passes through one side of the fixing sleeve, and the fixing bolt is threadedly connected to a screw hole inside the fixing sleeve. A connecting rod is attached to one end of the fixing bolt inside the fixing sleeve.

[0011] Preferably, a first motor shaft is fixed to one side of the rotating rod, and a drive motor is connected to the end of the first motor shaft away from the rotating rod through the first fixing plate. The first fixing plate is installed on one side of the drive motor.

[0012] Preferably, a bearing is rotatably connected to the other side of the rotating rod, and a second fixing plate is fixed to the end of the bearing away from the rotating rod.

[0013] Preferably, a concrete box is installed on the top of the device plate, a first conveying pipe is connected to the bottom rear side of the concrete box, the bottom of the first conveying pipe passes through the device plate and is connected to a conveying pump, the bottom of the conveying pump is connected to a second conveying pipe, and the bottom of the second conveying pipe is connected to a nozzle.

[0014] Preferably, a dual-axis motor is installed on one side of the concrete box body, and a second motor shaft and a third motor shaft are rotatably connected to both sides of the dual-axis motor. A slot is provided at the end of the second motor shaft away from the dual-axis motor, and a drill bit is inserted into the slot. The drill bit and the slot form a detachable structure.

[0015] In this technical solution, the dual-axis motor can be set on one side of the concrete box. When drilling is required, the device can be erected with the drill bit facing the ground. The dual-axis motor drives the drill bit to rotate, thus drilling the ground. This integrates the drilling mechanism and the mold clamping mechanism, eliminating the need to carry and operate different equipment. In addition, the dual-axis motor is also equipped with a third motor shaft. The rotation of the third motor shaft can agitate the concrete inside the concrete box, thereby preventing the concrete from hardening and solidifying inside the concrete box.

[0016] Preferably, the end of the third motor shaft away from the dual-shaft motor extends into the concrete box, and a first rod is fixed to the end of the third motor shaft located in the concrete box. Multiple second rods are fixed to the upper and lower ends of the first rod, and an agitator is fixed to the end of the second rod away from the first rod.

[0017] Preferably, the bottom of the movable plate has a groove, a vibration motor is installed inside the groove, a plug is fixed to the bottom of the vibration motor, and a connecting rod is fixed to the bottom of the plug.

[0018] In this technical solution, when the mold needs to be separated after the concrete has been injected, a vibrating motor generates a large amount of vibration, which is transmitted to the two molds through a connecting rod. This causes the connection between the mold and the concrete to crack, thereby quickly separating the mold from the injected concrete and improving the efficiency of mold demolding.

[0019] Preferably, each of the two movable plates has a circular hole at its top, and a limiting rod passes through the circular hole. A first fixing plate and a second fixing plate are fixed on both sides of the limiting rod, respectively.

[0020] Preferably, one end of the pipe is connected to the middle of the top of the concrete box, and the other end of the pipe is detachably connected to a pipe cover. Handles are fixed on both sides of the top of the concrete box, and an industrial control computer is installed at the front end of the concrete box.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] 1. This invention, through the combination of a moving plate, a connecting rod, and a concrete box, not only utilizes the threaded wall on the rotating rod to drive the two moving plates and the connecting rod to move, thereby driving the mold to close, but also allows the delivery pump to be directly turned on after the mold is closed, extracting concrete from the concrete box and spraying it between the two molds through a nozzle. Concrete is then directly injected after the molds are closed. This integrated concrete mechanism and mold-closing mechanism eliminates the need for separate equipment, solving the technical problem of traditional municipal road construction street light foundation pile casting molds, which only allow for mold closure but require additional equipment to inject concrete into the molds after closure, making the process very inconvenient.

[0023] 2. This invention combines a dual-axis motor, a drill bit, and a rod. The dual-axis motor can be positioned on one side of the concrete box. When drilling is required, the device can be erected with the drill bit facing the ground. The dual-axis motor drives the drill bit to rotate, drilling the ground. This integrates the drilling mechanism and the mold-closing mechanism, eliminating the need to carry and operate different equipment. Furthermore, the dual-axis motor also has a third motor shaft. The rotation of this third motor shaft agitates the concrete inside the concrete box, preventing it from hardening and solidifying inside. This solves the problem of needing to drill holes at the concrete injection points before mold closing, which previously required multiple different pieces of equipment, making transportation inconvenient and requiring repeated handling of different equipment by workers – a very cumbersome and complex technical issue.

[0024] 3. By combining a moving plate, a vibrating motor, and a connecting rod, this invention can generate a large amount of vibration when the mold needs to be separated after the concrete has been injected. The vibration is transmitted to the two molds through the connecting rod, causing the connection between the mold and the concrete to crack. This allows the mold to be quickly separated from the injected concrete, thus improving the efficiency of mold demolding.

[0025] 4. The present invention uses a fixing sleeve, fixing bolts and connecting rods. After the connecting rod is inserted into the fixing sleeve, the fixing bolts limit and fix the connecting rod. Since the fixing sleeve is connected to the mold, the mold can be easily disassembled and replaced. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the bottom structure of the device plate of the present invention;

[0028] Figure 3 This is a schematic diagram of the internal structure of the concrete box of the present invention;

[0029] Figure 4 This is a schematic diagram of the internal structure of the groove in this invention.

[0030] In the diagram: 1. Device plate; 101. Industrial control computer; 2. First fixed plate; 201. Second fixed plate; 202. Drive motor; 203. Moving plate; 204. Connecting rod; 205. Fixing sleeve; 206. Fixing bolt; 207. Mold body; 208. First motor shaft; 209. Rotating rod; 210. Threaded wall; 211. Bearing; 212. Limiting rod; 213. Screw hole; 214. Round hole; 3. Concrete 301. Housing; 302. Pipe cover; 303. Dual-axis motor; 304. Second motor shaft; 305. Slot; 306. Drill bit; 307. First delivery pipe; 308. Delivery pump; 309. Second delivery pipe; 310. Nozzle; 311. Third motor shaft; 312. First rod; 313. Second rod; 314. Stirring cylinder; 315. Handle; 4. Groove; 401. Vibration motor; 402. Insert block. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0032] Example 1: A casting mold for street light foundation piles used in municipal road construction, see [link / reference] Figures 1 to 4The device includes a device plate 1, and further includes: a first fixing plate 2 and a second fixing plate 201, which are respectively fixed to the bottom sides of the device plate 1; a mold mechanism, which is rotatably disposed between the first fixing plate 2 and the second fixing plate 201, and can not only freely close and separate the casting mold, but also directly inject concrete through the device. The mold mechanism includes a rotating rod 209, which is rotatably disposed between the first fixing plate 2 and the second fixing plate 201. The outer walls of the rotating rod 209 have corresponding openings on both sides. The threaded wall 210 has a rotating rod 209 with movable plates 203 penetrating both sides of the outer side. The threaded wall 210 is threadedly connected to the threaded hole 213 in the movable plate 203. A connecting rod 204 is provided at the bottom of the movable plate 203. The bottom of the connecting rod 204 passes through the fixed sleeve 205, and the mold body 207 is installed on one side of the fixed sleeve 205. First, the two connecting rods 204 are inserted into the fixed sleeves 205 on one side of the two mold bodies 207 respectively. Then, they are screwed into the fixed sleeves 205 by the fixing bolts 206, which can connect the two rods. The rod 204 is used for limiting and fixing. After the mold body 207 is installed, the drive motor 202 can be turned on. The drive motor 202 drives the first motor shaft 208, which drives the rotating rod 209. The rotating rod 209 drives the two threaded walls 210, thereby driving the two moving plates 203 to move simultaneously. The moving plates 203 drive the connecting rod 204 and the mold body 207 to close the mold. After the mold is closed, the lamp post assembly is injected between the two mold bodies 207. Then, the delivery pump 308 can be turned on directly. The delivery pump 308 extracts the concrete from the concrete box 3 through the first delivery pipe 307 and injects it into the space between the two mold bodies 207 through the second delivery pipe 309 and the nozzle 310. The concrete mechanism and the mold closing mechanism are integrated into one unit, eliminating the need to carry and operate different equipment. This solves the technical problem that traditional municipal road construction street light foundation pile casting molds can only close the molds together, but after the mold is closed, other equipment is still needed to inject concrete into the mold, which is very inconvenient.

[0033] For details, see Figure 1 A fixing bolt 206 passes through one side of the fixing sleeve 205, and the fixing bolt 206 is threadedly connected to the screw hole 213 inside the fixing sleeve 205. The end of the fixing bolt 206 inside the fixing sleeve 205 is attached to the connecting rod 204.

[0034] For more details, see Figure 2 A first motor shaft 208 is fixed to one side of the rotating rod 209. The end of the first motor shaft 208 away from the rotating rod 209 passes through the first fixing plate 2 and is connected to a drive motor 202. The first fixing plate 2 is installed on one side of the drive motor 202.

[0035] Further, see Figure 2A bearing 211 is rotatably connected to the other side of the rotating rod 209, and a second fixing plate 201 is fixed to the end of the bearing 211 away from the rotating rod 209.

[0036] Further, see Figure 2 A concrete box 3 is installed on the top of the device plate 1. A first conveying pipe 307 is connected to the bottom rear side of the concrete box 3. The bottom of the first conveying pipe 307 passes through the device plate 1 and is connected to a conveying pump 308. The bottom of the conveying pump 308 is connected to a second conveying pipe 309. The bottom of the second conveying pipe 309 is connected to a nozzle 310.

[0037] It is worth noting that, see Figure 3 A dual-axis motor 303 is installed on one side of the concrete box 3. The dual-axis motor 303 is rotatably connected to a second motor shaft 304 and a third motor shaft 311 on both sides. A slot 305 is opened at the end of the second motor shaft 304 away from the dual-axis motor 303. A drill bit 306 is inserted into the slot 305, and the drill bit 306 and the slot 305 form a detachable structure. Before the mold is closed, it is necessary to drill holes in the ground. First, the device is erected so that the drill bit 306 faces the ground. Then, the dual-axis motor 303 is turned on. The dual-axis motor 303 will drive the second motor shaft 304 and the drill bit 306 to rotate, thereby drilling holes in the ground through the drill bit 306.

[0038] It is worth noting that, see Figure 3 The end of the third motor shaft 311 away from the dual-shaft motor 303 extends into the concrete box 3. A first rod 312 is fixed to one end of the third motor shaft 311 inside the concrete box 3. Multiple second rods 313 are fixed to the upper and lower ends of the first rod 312. An agitator 314 is fixed to the end of the second rod 313 away from the first rod 312. Since the third motor shaft 311 is located inside the concrete box 3, concrete can be poured into the concrete box 3 after drilling is completed. During the operation of the dual-shaft motor 303, the third motor shaft 311 will also be driven to rotate. The third motor shaft 311 will drive the first rod 312, the first rod 312 will drive the second rod 313, and the second rod 313 will drive the agitator 314, thereby agitating the concrete inside the concrete box 3 and preventing the concrete from hardening.

[0039] It is worth mentioning that, see Figure 4The bottom of the movable plate 203 has a groove 4, and a vibration motor 401 is installed inside the groove 4. A plug 402 is fixed to the bottom of the vibration motor 401, and a connecting rod 204 is fixed to the bottom of the plug 402. When the mold needs to be separated after the concrete is injected into the mold, the vibration motor 401 can be turned on to generate a large amount of vibration, and the vibration is transmitted to the two molds through the connecting rod 204, causing the connection between the mold and the concrete to crack, thereby quickly separating the mold from the injected concrete and improving the efficiency of mold demolding.

[0040] It is worth emphasizing that, see Figure 4 Both movable plates 203 have round holes 214 at their top ends, and limit rods 212 pass through the round holes 214. The first fixed plate 2 and the second fixed plate 201 are fixed on both sides of the limit rods 212 respectively.

[0041] It is worth emphasizing that, see Figure 1 The top center of the concrete box 3 is connected to one end of a pipe 301, and the other end of the pipe 301 is detachably connected to a pipe cover 302. Both sides of the top of the concrete box 3 are fixed with handles 315, and an industrial control computer 101 is installed at the front end of the concrete box 3.

[0042] In addition, all components designed in this invention are general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. They can be fully implemented by those skilled in the art, so there is no need to elaborate. The content protected by this invention does not involve improvements to the internal structure and methods.

[0043] The embodiments disclosed in this invention are preferred embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of this invention based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of this invention, they are all within the protection scope of this invention.

Claims

1. A casting mold for street light foundation piles used in municipal road construction, comprising a device plate (1), characterized in that, Also includes: The first fixing plate (2) and the second fixing plate (201) are respectively fixed on both sides of the bottom of the device plate (1); The mold mechanism is rotatably disposed between the first fixed plate (2) and the second fixed plate (201). It can not only freely close and separate the casting mold, but also directly inject concrete through the device. The mold mechanism includes a rotating rod (209), which is rotatably disposed between the first fixed plate (2) and the second fixed plate (201). The outer walls of the rotating rod (209) are provided with opposite threaded walls (210). The outer sides of the rotating rod (209) are penetrated by moving plates (203), and the threaded walls (210) are threadedly connected to the threaded holes (213) in the moving plates (203). The bottom of the moving plates (203) is provided with a connecting rod (204), the bottom of the connecting rod (204) passes through the fixed sleeve (205), and the mold body (207) is installed on one side of the fixed sleeve (205). A concrete box (3) is installed on the top of the device plate (1). A dual-axis motor (303) is installed on one side of the concrete box (3). A second motor shaft (304) and a third motor shaft (311) are rotatably connected to both sides of the dual-axis motor (303). A slot (305) is opened at the end of the second motor shaft (304) away from the dual-axis motor (303). A drill bit (306) is inserted into the slot (305), and the drill bit (306) and the slot (305) form a detachable structure. The end of the third motor shaft (311) away from the dual-axis motor (303) extends into the concrete box (3). A first rod (312) is fixed at the end of the third motor shaft (311) inside the concrete box (3). Multiple second rods (313) are fixed at the upper and lower ends of the first rod (312). A stirring cylinder (314) is fixed at the end of the second rod (313) away from the first rod (312).

2. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, A fixing bolt (206) passes through one side of the fixing sleeve (205), and the fixing bolt (206) is threadedly connected to the threaded hole inside the fixing sleeve (205). The end of the fixing bolt (206) inside the fixing sleeve (205) is attached to the connecting rod (204).

3. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, A first motor shaft (208) is fixed on one side of the rotating rod (209). The end of the first motor shaft (208) away from the rotating rod (209) passes through the first fixing plate (2) and is connected to a drive motor (202). The first fixing plate (2) is installed on one side of the drive motor (202).

4. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, A bearing (211) is rotatably connected to the other side of the rotating rod (209), and a second fixing plate (201) is fixed to the end of the bearing (211) away from the rotating rod (209).

5. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, The bottom rear side of the concrete box (3) is connected to a first conveying pipe (307), the bottom of the first conveying pipe (307) passes through the device plate (1) and is connected to a conveying pump (308), the bottom of the conveying pump (308) is connected to a second conveying pipe (309), and the bottom of the second conveying pipe (309) is connected to a nozzle (310).

6. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, The bottom of the movable plate (203) is provided with a groove (4), a vibration motor (401) is installed inside the groove (4), a plug (402) is fixed at the bottom of the vibration motor (401), and a connecting rod (204) is fixed at the bottom of the plug (402).

7. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, Both of the movable plates (203) have a round hole (214) at their top. A limit rod (212) passes through the round hole (214). A first fixing plate (2) and a second fixing plate (201) are fixed on both sides of the limit rod (212).

8. The street light foundation pile casting mold for municipal road construction as described in claim 1, characterized in that, The top center of the concrete box (3) is connected to one end of a pipe (301), and the other end of the pipe (301) is detachably connected to a pipe cap (302). Both sides of the top of the concrete box (3) are fixed with handles (315), and an industrial control computer (101) is installed at the front end of the concrete box (3).