Cement puller

By introducing a corrosion-resistant shell and a cable reel into the cement puller, and combining it with fixing components, adjusting components, and auxiliary components, the problems of insufficient contact area and inconvenient installation of the cement puller in the soil are solved, achieving a more stable and convenient installation process.

CN224379515UActive Publication Date: 2026-06-19ANHUI XIRUI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XIRUI ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing cement pullers have a limited contact area when inserted into the soil through the installation column, resulting in insufficient stability. The installation process is cumbersome, requiring manual hammering or machine installation, which is extremely inconvenient.

Method used

It adopts a corrosion-resistant shell and a pull-wire reel, and increases the contact area with the soil through fixing components, adjusting components and auxiliary components. It achieves stable installation by using a structure such as a fixing plate, insertion tip and concave hole, sliding plate and drive screw of the adjusting component, and plug-in post and hammer block of the auxiliary component.

Benefits of technology

The increased contact area between the cement puller and the soil simplifies the installation process, making the cement puller more stable and easier to fix.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224379515U_ABST
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Abstract

This utility model discloses a cement puller, belonging to the field of cement puller technology. The cement puller includes an anti-corrosion shell, a binding post, a puller body, and a fixing component. The fixing component has two side fixing plates that extend outward and insert into the soil, increasing the contact area between the anti-corrosion shell and the puller body and the soil. The concave hole allows the soil to enter the concave hole, improving the fixing effect of the anti-corrosion shell and the puller body. The adjustment component has a tool that is locked on the outer wall of the hexagonal head, causing the drive screw to rotate. This causes the sliding plate to move downward, which in turn causes the two side fixing plates to move downward and the sliding blocks to slide on the outer wall of the sliding groove and the sliding rod, compressing the return spring. When the hexagonal head is reversed, the sliding plate moves upward. The rebound force of the two return springs, combined with the contraction of the fixing plates, causes the two side sliding blocks to move towards each other simultaneously, making it easier to insert the fixing plate into the soil.
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Description

Technical Field

[0001] This utility model belongs to the field of cement pulling technology, specifically, it relates to a cement pulling tray. Background Technology

[0002] To prevent power transmission poles from collapsing, a three-plate fixing system is typically used: a guy plate, a clamp, and a base plate. The base plate is placed under the pole to prevent sinking. The guy plate uses guy wires to hold the pole in place. The clamp, similar to a shackle worn by prisoners in ancient times, has a hole in the middle to hold the pole in place and is buried underground, roughly halfway down the pole, to prevent it from pulling up or sinking. Specific configurations depend on the situation. For concrete guy plates: terminal poles are installed on the opposite side of the line direction, and corner poles are installed on the outside of the corner, for guy wire installation.

[0003] Chinese utility model patent: Includes a disc body, with a shell sleeved on the outer side of the disc body. A fixing rod is fixedly connected inside the disc body. The lower end of the fixing rod passes through the disc body and the shell and extends to the lower end of the shell, where it is engaged with a mounting post. A first fixing plate is fixedly connected to the middle of the outer circumferential surface of the mounting post. A second fixing plate is fixedly connected to the lower end of the mounting post. The upper end of the fixing rod passes through the disc body and the shell and extends to the upper end of the shell, where it is fixedly connected with a mounting plate. A mounting ring is fixedly connected to the upper surface of the mounting plate. By setting the mounting post, the first fixing plate, and the second fixing plate, the contact area between the disc body and the ground is increased, thereby increasing the friction between the disc body and the ground, making it more stable, eliminating safety hazards caused by insufficient disc body stability, and making it more stable when buried in the soil.

[0004] The existing technology has the following drawbacks: it only inserts the mounting column into the soil, which limits the contact area with the soil, makes the plate unstable, and inserting the mounting column into the soil is quite troublesome, requiring manual hammering or machine installation, which makes the installation extremely inconvenient. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] To address the problems mentioned in the background art, which involve inserting the mounting column into the soil, resulting in a limited contact area with the soil, insufficient stability of the disc, and the cumbersome process of inserting the mounting column into the soil requiring manual hammering or machine installation, making installation extremely inconvenient, this utility model adopts the following technical solution.

[0007] A cement puller includes a corrosion-resistant shell, a wire-binding post at the upper end of the corrosion-resistant shell, a puller body installed inside the corrosion-resistant shell, and fixing components installed on both sides of the bottom of the corrosion-resistant shell. The fixing components are inserted into the soil to increase the contact area between the corrosion-resistant shell and the puller body and the soil.

[0008] Preferably, the anti-corrosion shell and the pull wire reel are equipped with an adjustment component, which allows the fixing component to be inserted into the soil.

[0009] Preferably, an auxiliary component is installed on the anti-corrosion shell, and the auxiliary component is inserted into the soil to help fix the anti-corrosion shell and the wire reel.

[0010] Preferably, the fixing component includes a fixing plate, an insertion tip, and a concave hole. The fixing plates are slidably connected to the bottom sides of the anti-corrosion shell and the pull wire reel. The insertion tip is fixedly connected to the bottom of the two fixing plates. Multiple concave holes are provided on the outer walls of the two sides of the fixing plates. The two fixing plates extend outward and insert into the soil. The soil enters the interior of the concave holes, increasing the contact area between the anti-corrosion shell and the pull wire reel and the soil.

[0011] Preferably, the adjustment assembly includes a sliding chamber, a sliding plate, a drive screw, a binding post, a hexagonal head, a sliding groove, a sliding block, a return spring, a sliding rod, and a connecting plate. A sliding chamber is located at the center of the cable reel body. A sliding plate is slidably connected inside the sliding chamber. Sliding grooves are located on both sides of the bottom of the sliding plate. Sliding rods are fixedly connected inside the sliding grooves on both sides. Fixed plates on both sides are inserted into the sliding chamber, and sliding blocks are fixedly connected to the inserted ends. The sliding blocks are slidably connected to the inside of the sliding grooves and to the outer wall of the sliding rods. Return springs fitted onto the outer wall of the sliding rods are located on opposite sides of the sliding blocks. A drive screw is rotatably connected to the bottom inner side of the sliding chamber. The drive screw passes through the corrosion-resistant housing and the cable reel body. A connecting plate is fixedly connected to the protruding end of the drive screw. A hexagonal head is fixedly connected to the upper end of the connecting plate. A binding post is located between the connecting plate and the hexagonal head. The drive screw is threadedly connected to the sliding plate.

[0012] Preferably, the auxiliary components include a plug post, a hammer block, and an insertion plate. The upper end of the anti-corrosion shell is provided with a plug post that penetrates the anti-corrosion shell, and the bottom of the sliding chamber is provided with a through plug groove. Multiple insertion plates are fixedly connected to the outer wall of the plug post near the bottom. The insertion plates extend out of the plug groove, and the top of the insertion plate contacts the bottom of the sliding plate. When the sliding plate moves downward, it pushes the insertion plate downward to insert into the soil.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By extending the two fixing plates on both sides of the fixed assembly outward and inserting them into the soil, the contact area between the anti-corrosion shell and the pull wire reel and the soil is increased. The concave hole allows the soil to enter the concave hole, further increasing the contact area with the soil and making the fixing effect of the anti-corrosion shell and the pull wire reel better.

[0015] 2. By adjusting the tool, the tool is locked onto the outer wall of the hexagonal head, causing the drive screw to rotate. This allows the sliding plate to move downwards, which in turn causes the two fixed plates on both sides to move downwards. The sliding blocks slide on the outer wall of the sliding groove and the sliding rod, compressing the return spring. When the hexagonal head is reversed, the sliding plate moves upwards. The rebound force of the return springs on both sides, combined with the contraction of the fixed plates, causes the two sliding blocks on both sides to move towards each other simultaneously, making it easier to insert the fixed plate into the soil.

[0016] 3. With the auxiliary fixing components, when the sliding plate moves downward, it pushes the insertion plate downward to insert into the soil, thereby assisting in fixing the anti-corrosion shell and the pull wire reel. The setting of multiple sliding plates can increase the contact area with the soil, and the insertion post can also be moved downward by hammering the hammer block, making it easier to insert the insertion plate into the soil. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a cement puller structure according to the present invention;

[0018] Figure 2 This is a schematic diagram of the fixing component structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the adjustment component structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary component structure in this utility model;

[0021] The correspondence between the labels and component names in the attached figures is as follows:

[0022] 100. Corrosion-resistant housing; 101. Cable reel body; 102. Sliding chamber; 103. Insertion slot;

[0023] 200. Fixing plate; 201. Insertion tip; 202. Concave hole; 203. Sliding plate; 204. Drive screw; 205. Binding post; 206. Hexagonal head; 207. Sliding groove; 208. Sliding block; 209. Return spring; 210. Sliding rod; 211. Connecting plate;

[0024] 300. Insertion post; 301. Hammer block; 302. Insert plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0028] like Figure 1 as well as Figure 2 As shown, it is a schematic diagram of a preferred embodiment of the present invention. The cement puller of this embodiment includes a corrosion-resistant shell 100, and a pull wire reel 101 is installed inside the corrosion-resistant shell 100. A wire binding post 205 is provided at the upper end of the corrosion-resistant shell 100. In this embodiment, the connecting wire is bound by the wire binding post 205, and the corrosion-resistant shell 100 can protect the pull wire reel 101 from corrosion.

[0029] like Figure 2 As shown, this is a schematic diagram of the fixing component structure in this embodiment. Fixing plates 200 are slidably connected to the bottom sides of the anti-corrosion shell 100 and the pull wire reel 101. Insertion tips 201 are fixedly connected to the bottom of the fixing plates 200 on both sides. Multiple concave holes 202 are provided on the outer walls of both sides of the fixing plates 200. In this embodiment, after the anti-corrosion shell 100 and the pull wire reel 101 are installed, the fixing plates 200 on both sides extend outward and insert into the soil, increasing the contact area between the anti-corrosion shell 100 and the pull wire reel 101 and the soil. Through the setting of the concave holes 202, the soil can enter the interior of the concave holes 202, further increasing the contact area with the soil, so that the fixing effect of the anti-corrosion shell 100 and the pull wire reel 101 is better.

[0030] It is worth noting that the aforementioned fixing plate 200, insertion tip 201, and concave hole 202 are fixing components in this embodiment. Fixing components include, but are not limited to, fixing plate 200, insertion tip 201, and concave hole 202. Any component that can increase the area between the anti-corrosion shell 100 and the pull wire reel 101 and the soil can be applied to this embodiment.

[0031] like Figure 2 as well as Figure 3 As shown, this is a schematic diagram of the adjustment component structure in this embodiment. A sliding chamber 102 is provided at the center of the pull wire reel 101. A sliding plate 203 is slidably connected inside the sliding chamber 102. Sliding grooves 207 are provided on both sides of the bottom of the sliding plate 203. Sliding rods 210 are fixedly connected inside the sliding grooves 207 on both sides. The fixed plates 200 on both sides are inserted into the sliding chamber 102 and the insertion ends are fixedly connected to sliding blocks 208. The sliding blocks 208 are slidably connected to the inside of the sliding grooves 207 and to the outer wall of the sliding rods 210. Return springs 209 are provided on opposite sides of the sliding blocks 208 and are sleeved on the outer wall of the sliding rods 210. A drive screw 204 is rotatably connected to the bottom inner side of the sliding chamber 102. The drive screw 204 passes through the anti-corrosion shell 100 and the pull wire reel 101. The protruding end of 4 is fixedly connected to a connecting plate 211, and the upper end of the connecting plate 211 is fixedly connected to a hexagonal head 206. A binding post 205 is provided between the connecting plate 211 and the hexagonal head 206. The drive screw 204 is threadedly connected to the sliding plate 203. In this embodiment, by using a tool to clamp on the outer wall of the hexagonal head 206 and causing the drive screw 204 to rotate, the sliding plate 203 can be moved downward, thereby causing the two fixed plates 200 on both sides to move downward and the sliding block 208 to slide on the outer wall of the sliding groove 207 and the sliding rod 210, and compressing the return spring 209. When the hexagonal head 206 is reversed, the sliding plate 203 moves upward. The rebound force of the two return springs 209 on both sides, combined with the contraction of the fixed plate 200, causes the two sliding blocks 208 on both sides to move towards each other at the same time, thereby making it easier for the fixed plate 200 to be inserted into the soil.

[0032] It is worth noting that the aforementioned sliding chamber 102, sliding plate 203, drive screw 204, binding post 205, hexagonal head 206, sliding groove 207, sliding block 208, return spring 209, sliding rod 210, and connecting plate 211 are the adjustment components in this embodiment. The adjustment components include, but are not limited to, the sliding chamber 102, sliding plate 203, drive screw 204, binding post 205, hexagonal head 206, sliding groove 207, sliding block 208, return spring 209, sliding rod 210, and connecting plate 211. Any component that can cause the two side fixing plates 200 to extend outward and retract inward can be applied to this embodiment.

[0033] like Figure 2 as well as Figure 4As shown, this is a schematic diagram of the auxiliary component structure in this embodiment. The upper end of the anti-corrosion shell 100 is provided with a through-hole post 300, and the bottom of the sliding chamber 102 is provided with a through-hole insertion groove 103. Multiple insertion plates 302 are fixedly connected to the outer wall of the through-hole post 300 near the bottom. The insertion plates 302 extend out of the insertion groove 103, and the top of the insertion plates 302 contacts the bottom of the sliding plate 203. In this embodiment, when the sliding plate 203 moves downward, it pushes the insertion plate 302 downward to insert into the soil, thereby providing auxiliary fixation for the anti-corrosion shell 100 and the pull wire reel 101. The arrangement of multiple sliding plates 203 can increase the contact area with the soil, and the through-hole post 300 can also be moved downward by hammering the hammer block 301, making it easier for the insertion plate 302 to be inserted into the soil.

[0034] It is worth noting that the aforementioned plug-in post 300, hammer block 301 and insertion plate 302 are auxiliary components in this embodiment. Auxiliary components include, but are not limited to, plug-in post 300, hammer block 301 and insertion plate 302. Any component that can help fix the anti-corrosion shell 100 and the pull wire reel 101 can be applied to this embodiment.

[0035] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A cement puller plate comprising a corrosion resistant housing (100), characterized in that, The upper end of the anti-corrosion shell (100) is provided with a binding post (205), the inside of the anti-corrosion shell (100) is equipped with a pull wire reel (101), and the bottom sides of the anti-corrosion shell (100) are equipped with fixing components. The fixing components are inserted into the soil to increase the contact area between the anti-corrosion shell (100) and the pull wire reel (101) and the soil. An adjustment assembly is installed on the anti-corrosion shell (100) and the wire reel (101), which allows the fixing assembly to be inserted into the soil; An auxiliary component is installed on the anti-corrosion shell (100). The auxiliary component is inserted into the soil to help fix the anti-corrosion shell (100) and the wire reel (101). The fixing component includes a fixing plate (200), an insertion tip (201), and a concave hole (202). The fixing plate (200) is slidably connected to the bottom sides of the anti-corrosion shell (100) and the pull wire reel (101). The insertion tip (201) is fixedly connected to the bottom of the two fixing plates (200). Multiple concave holes (202) are provided on the outer walls of the two sides of the fixing plate (200). The two fixing plates (200) extend outward and insert into the soil. The soil enters the interior of the concave hole (202), increasing the contact area between the anti-corrosion shell (100) and the pull wire reel (101) and the soil.

2. The cement lug of claim 1, wherein, The adjustment assembly includes a sliding chamber (102), a sliding plate (203), a drive screw (204), a wire binding post (205), a hexagonal head (206), a sliding groove (207), a sliding block (208), a return spring (209), a sliding rod (210), and a connecting plate (211). A sliding chamber (102) is located at the center of the wire reel body (101). A sliding plate (203) is slidably connected inside the sliding chamber (102). Sliding grooves (207) are located on both sides of the bottom of the sliding plate (203). A sliding rod (210) is fixedly connected inside the sliding grooves (207) on both sides. Fixed plates (200) on both sides are inserted into the sliding chamber (102), and sliding blocks (208) are fixedly connected to the inserted ends. The sliding block (208) is slidably connected to the sliding groove (207) inside, and the sliding block (208) is slidably connected to the outer wall of the sliding rod (210). On the opposite sides of the two sliding blocks (208), a return spring (209) is provided on the outer wall of the sliding rod (210). The bottom of the inner side of the sliding chamber (102) is rotatably connected to the drive screw (204). The drive screw (204) passes through the anti-corrosion shell (100) and the pull wire reel (101). The end of the drive screw (204) is fixedly connected to the connecting plate (211). The upper end of the connecting plate (211) is fixedly connected to the hexagonal head (206). A binding post (205) is provided between the connecting plate (211) and the hexagonal head (206). The drive screw (204) is threadedly connected to the sliding plate (203).

3. The cement lug of claim 2, wherein, The auxiliary assembly comprises a plug-in column (300), a beating block (301) and an insertion plate (302), the upper end of the anticorrosion shell (100) is provided with the plug-in column (300) penetrating the anticorrosion shell (100), the bottom of the sliding chamber (102) is provided with the plug-in slot (103) penetrating, the outer wall of the plug-in column (300) close to the bottom is fixedly connected with a plurality of insertion plates (302), the insertion plate (302) penetrates the plug-in slot (103), the top of the insertion plate (302) contacts the bottom of the sliding plate (203), and the sliding plate (203) is pushed to move downward to insert the insertion plate (302) into the soil when the sliding plate (203) moves downward.