Telegraph pole demolding device
The demoulding device, which combines a hydraulic push rod with a high-frequency vibrator, solves the problems of low efficiency, high labor intensity and surface damage in traditional utility pole demoulding, achieves fast and safe demoulding, and improves the quality and production efficiency of utility poles.
Patent Information
- Application Number
- CN202422559353.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional methods of demoulding utility poles are inefficient, labor-intensive, prone to damage to the pole surface, and have the problem of incomplete demoulding.
The demoulding device adopts a combination of hydraulic push rods and high-frequency vibrators. The hydraulic push rods push the first and second push blocks, high-frequency vibrations are used to reduce friction, and the buffers absorb impact force to achieve rapid demoulding.
It improves the demoulding efficiency, reduces the damage to the surface of the utility pole, ensures the quality and appearance of the utility pole, reduces the production cost, and significantly improves the production efficiency and yield rate.
Smart Images

Figure CN223369677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric pole production, in particular to an electric pole demoulding device. Background Art
[0002] In the production process of utility poles, demoulding is a key step, which directly affects the quality and production efficiency of utility poles. Traditional demoulding methods usually use manual knocking or simple mechanical devices to demould, which have many shortcomings.
[0003] Manual demoulding by knocking is inefficient, labor-intensive, and easily damages the pole surface, affecting its appearance and structural strength. Simple mechanical demoulding devices are often complex and difficult to operate, and are prone to mold jamming or incomplete demoulding during the demoulding process, resulting in a reduced yield rate and increased production costs.
[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a utility pole demoulding device. Utility Model Content
[0005] The utility model aims to provide a demoulding device for a utility pole to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A technical solution for a demoulding device for a utility pole includes a base, which is L-shaped and has a vibration demoulding mechanism installed on the base. The vibration demoulding mechanism includes multiple groups of hydraulic push rods, and the tail ends of the multiple groups of hydraulic push rods are installed on the base through push rod seats. The output ends of the multiple groups of hydraulic push rods are commonly connected to a first-level push block, and a second-level push block is provided on the opposite side of the first-level push block. Multiple groups of guide rods are installed on the second-level push block, and multiple groups of guide sleeves are embedded in the first-level push block. The guide rods extend into the guide sleeves, and a buffer is installed between the end face of the guide rod and the guide sleeve. A rubber seat is installed on the second-level push block, and a high-frequency vibrator is embedded in the rubber seat.
[0008] As a preferred technical solution, the guide rod is slidably connected to the guide sleeve, the buffer is used to absorb impact force, and the high-frequency vibrator is used to generate high-frequency vibration to reduce the friction between the pole and the mold, thereby achieving rapid demolding.
[0009] As a preferred technical solution, support bases are symmetrically installed below the first-level push block and the second-level push block, and multiple groups of reinforcing ribs are installed at equal intervals between the two support bases.
[0010] As a preferred technical solution, side support mechanisms are provided on both sides of the first-level push block and the second-level push block. The side support mechanisms include multiple groups of vertical frames, and multiple groups of horizontal frames are installed between the multiple groups of vertical frames. The horizontal frames are provided with guide grooves, and the first-level push block and the second-level push block are slidably connected along the guide grooves.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] This utility model provides a demolding device for utility poles. It utilizes a combination of a hydraulic push rod and a high-frequency vibrator to effectively reduce friction during the demolding process, thereby improving demolding efficiency and minimizing damage to the pole surface, ensuring the pole's quality and appearance. Furthermore, the device boasts a rational structural design and ease of operation, enabling rapid demolding and significantly improving production efficiency. Furthermore, a buffer effectively absorbs impact forces during demolding, further protecting the pole from damage and ensuring a high yield.
[0013] The utility model is provided with a supporting base frame under the primary pushing block and the secondary pushing block, and reinforcing ribs are installed between the supporting base frames, which not only enhances the stability of the device, but also can evenly disperse the pressure generated during demoulding, thereby avoiding deformation or damage of the electric pole due to excessive local force.
[0014] In summary, the utility model not only solves the problems of low efficiency, high labor intensity, and easy damage to the surface of utility poles in traditional demoulding methods, but also improves the demoulding efficiency and the quality of utility poles through optimized design, reduces production costs, and has significant technical advantages and practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the top view of a demoulding device for a utility pole;
[0016] Figure 2 This is a schematic diagram of the axonometric structure of a utility pole demoulding device;
[0017] Figure 3 This is a schematic diagram of the back three-dimensional structure of a utility pole demoulding device.
[0018] In the accompanying drawings: 1, base; 21, vertical frame; 22, horizontal frame; 221, guide slide; 31, hydraulic push rod; 32, push rod seat; 33, first-level push block; 34, second-level push block; 35, rubber seat; 36, guide sleeve; 37, guide rod; 41, support base; 42, reinforcement rib. DETAILED DESCRIPTION
[0019] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions, and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
[0020] like Figure 1 、 Figure 2 and Figure 3 As shown, the present invention provides a technical solution for a utility pole demoulding device, comprising an L-shaped base 1 on which a vibration demoulding mechanism is mounted. The vibration demoulding mechanism comprises multiple hydraulic push rods 31, the tail ends of which are mounted on the base 1 via push rod seats 32, and the output ends are connected to a primary push block 33. A secondary push block 34 is disposed on the opposite side of the primary push block 33. Multiple guide rods 37 are mounted on the secondary push block 34. Multiple guide sleeves 36 are embedded in the primary push block 33. The guide rods 37 extend into the guide sleeves 36, and a buffer is installed between the end faces of the guide rods 37 and the guide sleeves 36. A rubber seat 35 is mounted on the secondary push block 34, and a high-frequency vibrator is embedded in the rubber seat 35. Specifically, the guide rods 37 are slidably connected to the guide sleeves 36. The buffer is used to absorb impact force, and the high-frequency vibrator is used to generate high-frequency vibration to reduce friction between the utility pole and the mold, thereby achieving rapid demoulding.
[0021] Support frames 41 are symmetrically mounted below the primary and secondary push blocks 33 and 34, with multiple sets of reinforcing ribs 42 installed at equal intervals between the two support frames 41. Side support mechanisms are provided on either side of the primary and secondary push blocks 33 and 34. These side support mechanisms comprise multiple sets of vertical frames 21, with multiple sets of horizontal frames 22 mounted between the vertical frames 21. The horizontal frames 22 are provided with guide slots 221, along which the primary and secondary push blocks 33 and 34 slide.
[0022] During the production of utility poles, when the concrete inside the utility pole mold solidifies to a certain degree, the vibration demoulding mechanism is activated. Driven by the hydraulic system, the hydraulic push rod 31 pushes the first push block 33 and the second push block 34 along the guide chute 221 toward the interior of the mold. The second push block 34 first contacts the surface of the utility pole. Due to the action of the high-frequency vibrator, the high-frequency vibration reduces the friction between the utility pole and the mold, allowing the second push block to smoothly push the utility pole for preliminary demoulding. The impact force is absorbed by the buffer, reducing damage to the utility pole. At the same time, the high-frequency vibrator on the second push block 34 continues to work, further reducing the friction between the utility pole and the mold, ensuring that the utility pole can be smoothly ejected from the mold.
[0023] Through the above working method, the utility pole demoulding device of the present invention can achieve fast, efficient and safe demoulding, significantly improve production efficiency, and at the same time ensure the quality and appearance of the utility pole.
[0024] The working principle and use process of the present invention are as follows: After assembling the various components of the present invention in sequence, all the working steps can be completed by working in accordance with the above implementation methods in sequence according to actual needs.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0028] While the embodiments described above are based on the present invention, these embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Clearly, many modifications and variations are possible based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better utilize the present invention and its modifications and uses. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A demoulding device for a utility pole, characterized in that: The invention comprises a base (1), wherein the base (1) is arranged in an L-shape, and a vibration demoulding mechanism is installed on the base (1), wherein the vibration demoulding mechanism comprises multiple groups of hydraulic push rods (31), the tail ends of the multiple groups of hydraulic push rods (31) are all installed on the base (1) through push rod seats (32), the output ends of the multiple groups of hydraulic push rods (31) are commonly connected to a first-stage push block (33), a second-stage push block (34) is arranged on the opposite side of the first-stage push block (33), multiple groups of guide rods (37) are installed on the second-stage push block (34), multiple groups of guide sleeves (36) are embedded and installed on the first-stage push block (33), the guide rods (37) extend into the guide sleeves (36), and a buffer is installed between the end surface of the guide rods (37) and the guide sleeves (36), and a rubber seat (35) is installed on the second-stage push block (34), and a high-frequency vibrator is embedded and installed in the rubber seat (35).
2. A utility pole demoulding device according to claim 1, characterized in that: The guide rod (37) is slidably connected to the guide sleeve (36); the buffer is used to absorb impact force; and the high-frequency vibrator is used to generate high-frequency vibration to reduce friction between the electric pole and the mold, thereby achieving rapid demoulding.
3. The utility pole demoulding device according to claim 1, characterized in that: Support base frames (41) are symmetrically installed below the first-stage push block (33) and the second-stage push block (34), and multiple groups of reinforcing ribs (42) are installed at equal intervals between the two support base frames (41).
4. The utility pole demoulding device according to claim 1, characterized in that: Side support mechanisms are provided on both sides of the first-stage push block (33) and the second-stage push block (34), and the side support mechanisms include multiple groups of vertical frames (21). Multiple groups of horizontal frames (22) are installed between the multiple groups of vertical frames (21). Guide grooves (221) are provided on the horizontal frames (22), and the first-stage push block (33) and the second-stage push block (34) are slidably connected along the guide grooves (221).