Clamping device for concrete pole processing
By using anti-sway components and rigid constraints in the hoisting mechanism, the swaying problem of the utility pole mold during hoisting was solved, ensuring the stability of the hoisting process and the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HAOZHONG ELECTRIC POWER EQUIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, the utility pole mold is prone to shaking during the lifting and limiting roller drive process, which affects the stability of the mold and the quality of the finished product.
The anti-sway components and lifting mechanism, including a fixed base, telescopic components and lifting mechanism, are adopted. Through the rigid constraints of the limiting groove and the limiting part, the stable guidance and limiting of the utility pole mold are achieved, reducing swaying.
It effectively reduces the shaking of the utility pole mold, ensures the stability of the hoisting process, avoids the displacement or deformation of the steel cage inside the mold, and improves the quality of the finished product.
Smart Images

Figure CN224325059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of utility pole processing technology, specifically a clamping device for processing concrete utility poles. Background Technology
[0002] Concrete poles are poles made of concrete and reinforcing bars or wires. Most of them refer to ring-shaped concrete poles. The process of making a power pole involves the following steps: reinforcing bar processing and cage fabrication, concrete batching and mixing, pole forming, steam curing, demolding and curing.
[0003] When steam curing utility poles, a lifting device is needed to lift the mold containing the utility pole and place it inside the steam curing tank. After curing, the lifting device is used to remove the mold from the steam curing tank. Utility model publication CN215479315U discloses a mold lifting device for a utility pole steam curing tank (hereinafter referred to as Prior Art 1), including a base. The upper end of the base is connected to a first driving device and a frame. The output end of the first driving device is connected to a roller, and a steel cable is connected to the roller. The movable end of the steel cable is connected to a hook. The frame... The upper part is rotatably connected to a first pulley, and a steel cable passes over the top of the first pulley. The frame is connected to a frame fin, and a second drive device is connected to the frame fin. The output end of the second drive device is connected to a first gear. A long shaft is provided below the first gear, and a support structure is provided below the long shaft. The support structure is connected to the frame fin. The upper end of the long shaft is connected to a first gear tooth that meshes with the first gear. One end of the long shaft is connected to a first mounting plate. The first mounting plate is rotatably connected to two limiting rollers, and the steel cable passes between the two limiting rollers.
[0004] In the prior art 1, the movement trajectory of the utility pole mold after lifting is limited by setting a limiting roller; however, the utility pole mold will sway and shake during the lifting and driving process of the limiting roller, which will affect the stability of the utility pole mold during the lifting process; and may cause the utility pole mold to deviate in position due to shaking or cause the steel cage (the force-bearing skeleton of the utility pole) inside the mold to shift or deform, affecting the quality of the finished utility pole. Utility Model Content
[0005] The purpose of this utility model is to provide a clamping device for processing concrete utility poles. In actual use, it can solve the problem in the prior art that the utility pole mold will sway and shake during the lifting and limiting roller driving process, which affects the stability of the utility pole mold and the quality of the finished utility pole.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A clamping device for processing concrete utility poles includes an anti-sway component and a hoisting mechanism, wherein the hoisting mechanism is used to install on a gantry frame and hoist the utility pole body.
[0008] The anti-sway component includes a fixed base and a telescopic component. The fixed base is fixedly connected to the gantry frame. The telescopic component is slidably installed in the fixed base. A first limiting platform is provided in the fixed base. A second limiting platform for cooperating with the first limiting platform is provided in the telescopic component. A limiting groove is provided at the end of the telescopic component away from the fixed base.
[0009] The hoisting mechanism is slidably engaged with the telescopic component, and a limiting part for engaging with the limiting groove is fixedly connected to the hoisting mechanism.
[0010] Preferably, a spring is connected inside the fixed base, and the telescopic assembly is connected to the fixed base through the spring.
[0011] Preferably, the hoisting mechanism includes a drive device, a hoisting rope, and a gripper mechanism. A wheel set is provided on the gantry frame. The drive device is mounted on the gantry frame. One end of the hoisting rope passes through the wheel set and is connected to the drive device. The other end of the hoisting rope is connected to the gripper mechanism. The limiting part is mounted on the gripper mechanism. The hoisting rope cooperates with the telescopic component.
[0012] Preferably, a positioning frame is fixedly connected to the gripper mechanism.
[0013] Preferably, the telescopic assembly includes several telescopic sections, which are connected together to form a telescopic rod-like structure; each telescopic section is connected to the second limiting platform, and the limiting groove is disposed in the telescopic section for cooperating with the limiting part.
[0014] Preferably, the limiting groove is provided with a guide slope.
[0015] Preferably, a pad is fixedly installed at the end of the fixed base away from the telescopic component.
[0016] Preferably, the gantry frame is provided with a threaded groove, and the fixed seat is detachably connected to the gantry frame through the threaded groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] In this utility model, when the limiting part provided on the hoisting mechanism moves into the limiting groove provided on the telescopic component, the pole body (pole mold) is no longer driven by the original flexible rope connection, but by the rigid constraint achieved by the cooperation of the telescopic component and the limiting part.
[0019] The telescopic component can further guide and limit the movement of the utility pole body (utility pole mold), thereby effectively reducing the swaying of the utility pole body (utility pole mold) and making the utility pole body (utility pole mold) more stable as it moves with the hoisting mechanism. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a perspective view of the present invention.
[0022] Figure 2 This is a schematic diagram of the structure of this utility model.
[0023] Figure 3 This utility model Figure 2 A magnified view of a portion of point A in the middle.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 101-Anti-sway component, 102-Lifting mechanism, 103-Gantry frame, 104-Pole body, 105-Fixed base, 106-Telescopic component, 107-First limiting platform, 108-Second limiting platform, 109-Limiting groove, 110-Limiting part, 111-Spring, 112-Drive device, 113-Lifting rope, 114-Gripper mechanism, 115-Wheel set, 116-Positioning frame, 117-Telescopic joint, 118-Guide slope, 119-Padded block. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0032] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] See Figures 1-3 This embodiment discloses a clamping device for processing concrete utility poles, including an anti-sway component 101 and a hoisting mechanism 102. The hoisting mechanism 102 is used to install on a gantry frame 103 and hoist the utility pole body 104.
[0034] The anti-sway component 101 includes a fixed base 105 and a telescopic component 106. The fixed base 105 is fixedly connected to the gantry frame 103. The telescopic component 106 is slidably installed in the fixed base 105. A first limiting platform 107 is provided in the fixed base 105. A second limiting platform 108 for cooperating with the first limiting platform 107 is provided in the telescopic component 106. A limiting groove 109 is provided at the end of the telescopic component 106 away from the fixed base 105.
[0035] The hoisting mechanism 102 is slidably engaged with the telescopic component 106, and a limiting part 110 for engaging with the limiting groove 109 is fixedly connected to the hoisting mechanism 102.
[0036] In this embodiment, when the hoisting mechanism 102 hoists the pole body 104 and the pole mold, the hoisting mechanism 102 can clamp the pole body 104 and the pole mold. When the limiting part 110 provided on the hoisting mechanism 102 moves into the limiting groove 109 provided on the telescopic component 106, the pole body 104 and the pole mold, which were originally flexibly connected by ropes, become rigidly constrained by the telescopic component 106 and the limiting part 110. The first limiting platform 107 in the fixed base 105 and the second limiting platform 108 in the telescopic component 106 cooperate with each other to effectively limit The sliding range of the telescopic component 106 is controlled to prevent it from detaching from the fixed base 105, ensuring the safety and reliability of the device. The telescopic component 106 can further guide and limit the movement of the pole body 104 and the pole mold during the movement process, thereby effectively reducing the shaking of the pole body 104 and the pole mold. The pole body 104 and the pole mold are more stable as they move with the hoisting mechanism 102, avoiding positioning deviations or displacement or deformation of the reinforcing cage pole frame inside the mold during the transfer process, which would affect the quality of the finished pole.
[0037] In some embodiments, a spring 111 is connected inside the fixed base 105, and the telescopic component 106 is connected to the fixed base 105 via the spring 111. The spring 111 connected inside the fixed base 105 enables the telescopic component 106 to be elastically connected to the fixed base 105. When the telescopic component 106 moves with the pole body 104 and the pole mold to contact the spring 111, the spring 111 can act as a buffer, preventing collision between the telescopic component 106 and the fixed base 105, reducing vibration generated during the movement of the pole body 104 and the pole mold, and protecting the pole mold and the internal reinforcing cage from displacement or damage caused by the impact of the collision between the fixed base 105 and the telescopic component 106.
[0038] In some embodiments, the hoisting mechanism 102 includes a drive device 112, a hoisting rope 113, and a gripper mechanism 114. A wheel set 115 is provided on the gantry frame 103. The drive device 112 is mounted on the gantry frame 103. One end of the hoisting rope 113 passes through the wheel set 115 and is connected to the drive device 112. The other end of the hoisting rope 113 is connected to the gripper mechanism 114. The limiting part 110 is mounted on the gripper mechanism 114. The hoisting rope 113 cooperates with the telescopic assembly 106. In this embodiment, there are several wheel sets 115, and a limiting area is formed between the wheel sets 115 and the gantry frame 103; the end of the lifting rope 113 away from the drive device 112 passes through each limiting area in sequence and is connected to the gripper mechanism 114; in this embodiment, the wheel set 115 is a conventional pulley structure in the prior art, the drive device 112 is a conventional winding device in the prior art, and the gripper mechanism 114 is a conventional hydraulically driven gripping mechanism in the prior art. Their structure and function will not be described in detail here.
[0039] In some embodiments, a positioning frame 116 is fixedly connected to the gripper mechanism 114. During the hoisting of the utility pole body 104 and the utility pole mold, the positioning frame 116 first contacts the utility pole body 104 and the utility pole mold for preliminary positioning, so that the gripper mechanism 114 can accurately clamp the utility pole body 104 and the utility pole mold; and by setting the positioning frame 116, the utility pole body 104 and the utility pole mold can maintain the correct posture during hoisting, avoiding displacement or deformation of the internal steel cage due to tilting.
[0040] In some embodiments, the telescopic assembly 106 includes a plurality of telescopic joints 117, which are sleeved together to form a telescopic rod-like structure. Each telescopic joint 117 is connected to a second limiting platform 108, and a limiting groove 109 is disposed within the telescopic joint 117 for engaging with the limiting part 110. In this embodiment, the cooperation of the second limiting platform 108 between two adjacent telescopic joints 117 effectively limits the sliding range of the telescopic joint 117, preventing separation between adjacent telescopic joints 117. By setting a plurality of telescopic joints 117 to form a telescopic rod-like structure, the length of the telescopic assembly 106 can be adjusted according to actual needs, adapting to hoisting requirements at different heights and positions. The second limiting platform 108 on each telescopic joint 117 ensures the stability and safety of the telescopic process, giving the device a wider range of applications.
[0041] In some embodiments, a guide slope 118 is provided on the limiting groove 109. The guide slope 118 provided on the limiting groove 109 enables the limiting part 110 to enter the limiting groove 109 more smoothly and accurately, achieving rapid positioning and engagement, thereby improving operational efficiency and reducing docking time.
[0042] In some embodiments, a pad 119 is fixedly installed at the end of the fixed base 105 away from the telescopic assembly 106. By setting the pad 119, excessive compression deformation of the spring 111 can be avoided, thereby protecting the spring 111.
[0043] In some embodiments, the gantry frame 103 is provided with a threaded groove, and the fixing seat 105 is detachably connected to the gantry frame 103 through the threaded groove. When hoisting utility pole bodies 104 and utility pole molds of different specifications, such as length and diameter, the installation position and quantity requirements of the anti-sway components 101 may differ. For example, short molds may only require anti-sway on one side, while long molds require symmetrical arrangement on both sides. The detachable connection of the fixing seat 105 to the gantry frame 103 through the threaded groove allows the user to flexibly adjust the installation position and quantity of the fixing seat 105 on the gantry frame 103 according to actual hoisting needs, ensuring that the anti-sway components 101 accurately correspond to the center of gravity or stress point of the mold, guaranteeing a rigid constraint effect; and facilitating the disassembly and replacement of the fixing seat 105.
[0044] In some embodiments, the telescopic joint 117 has a square structure, with a first square groove inside. The second limiting platform 108 is fixedly connected inside the square groove. Several telescopic joints 117 are sleeved together to form a telescopic square rod-like structure. The fixed seat 105 has a second square groove for cooperating with the telescopic joint 117, and the first limiting platform 107 is installed in the second square groove. When the square telescopic joint 117 is sleeved with the first and second square grooves, the edges of the first and second square grooves fit together with the telescopic joint 117 to form a natural anti-rotation constraint, ensuring that the telescopic assembly 106 does not undergo circumferential displacement between its sections when under force, ensuring overall rigidity, and keeping the cooperation between the limiting groove 109 and the limiting part 110, and the connection between the telescopic assembly 106 and the fixed seat 105 stable. When disassembling the fixed seat 105, simply rotating the lowermost telescopic joint 117 will rotate the fixed seat 105 and separate it from the gantry frame 103, facilitating quick disassembly of the fixed seat 105.
[0045] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping device for processing concrete utility poles, characterized in that: It includes an anti-sway assembly (101) and a hoisting mechanism (102), the hoisting mechanism (102) being used to install on a gantry (103) and hoist the pole body (104); The anti-sway component (101) includes a fixed base (105) and a telescopic component (106). The fixed base (105) is fixedly connected to the gantry frame (103). The telescopic component (106) is slidably installed in the fixed base (105). A first limiting platform (107) is provided in the fixed base (105). A second limiting platform (108) for cooperating with the first limiting platform (107) is provided in the telescopic component (106). A limiting groove (109) is provided at one end of the telescopic component (106) away from the fixed base (105). The hoisting mechanism (102) is slidably engaged with the telescopic assembly (106), and a limiting part (110) for engaging with the limiting groove (109) is fixedly connected to the hoisting mechanism (102).
2. The clamping device for processing concrete utility poles according to claim 1, characterized in that: A spring (111) is connected inside the fixed base (105), and the telescopic component (106) is connected to the fixed base (105) through the spring (111).
3. The clamping device for processing concrete utility poles according to claim 1, characterized in that: The hoisting mechanism (102) includes a drive device (112), a hoisting rope (113), and a gripper mechanism (114). A wheel set (115) is provided on the gantry frame (103). The drive device (112) is mounted on the gantry frame (103). One end of the hoisting rope (113) passes through the wheel set (115) and is connected to the drive device (112). The other end of the hoisting rope (113) is connected to the gripper mechanism (114). The limiting part (110) is mounted on the gripper mechanism (114). The hoisting rope (113) cooperates with the telescopic component (106).
4. The clamping device for processing concrete utility poles according to claim 3, characterized in that: A positioning frame (116) is fixedly connected to the gripper mechanism (114).
5. The clamping device for processing concrete utility poles according to claim 1, characterized in that: The telescopic assembly (106) includes several telescopic sections (117), which are connected together to form a telescopic rod-like structure; each telescopic section (117) is connected to the second limiting platform (108), and the limiting groove (109) is set in the telescopic section (117) for cooperating with the limiting part (110).
6. The clamping device for processing concrete utility poles according to claim 5, characterized in that: The limiting groove (109) is provided with a guide slope (118).
7. A clamping device for processing concrete utility poles according to claim 2, characterized in that: A pad (119) is fixedly installed at the end of the fixed base (105) away from the telescopic component (106).
8. The clamping device for processing concrete utility poles according to claim 5, characterized in that: The gantry frame (103) is provided with a threaded groove, and the fixed seat (105) is detachably connected to the gantry frame (103) through the threaded groove.