Quick protection clamp for anchor bolt

CN224799951UActive Publication Date: 2026-09-25MCC TIANGONG GROUP
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Patent Information

Application Number
CN202522101002.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

采用塑料布对地脚螺栓进行保护的方式需要较长时间进行缠绕固定,并且在基础浇筑完成后需要对塑料布进行拆除,拆除后的塑料布只能当废料,造成浪费;采用地脚螺栓保护套筒时,由于各设备基础地脚螺栓尺寸规格以及伸出基础长度不一,需要根据实际情况进行定制,制作成本较高,并且重复利用率较低

Benefits of technology

[0013]本实用新型具有的有益效果包括:本快速保护夹具的结构简单、安拆快捷,且可重复利用,能够有效地全方位围护地脚螺栓,防止其沾水生锈或侧壁螺纹受损;通过分设的第一基础节、第二基础节和第三基础节,使得施工时可根据地脚螺栓的外漏长度而增减安装组数,并无额外的定制需求,成本较低,且配置灵活性强、重复利用率高。

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Abstract

The utility model provides a ground bolt fast protection clamp, it includes first jaw, second jaw and water baffle, first jaw and second jaw are connected through hinged shaft, can rotate and open and shut around hinged shaft, water baffle connects hinged shaft, is used to cover the cavity formed when first jaw and second jaw close, first jaw includes a plurality of first base section along the axial dispersion of hinged shaft, and the end face of adjacent first base section touches, second jaw includes a plurality of second base section along the axial dispersion of hinged shaft, and the end face of adjacent second base section touches, the utility model discloses simple structure, and the quick of installation and removal can be repeatedly used, can effectively all -round protection ground bolt, prevents its water rust or sidewall thread damage, and the first base section, second base section and third base section of separate arrangement make when construction can increase and decrease installation group number according to the length of ground bolt's external leakage, and low cost, and the strong configuration flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt construction technology, and in particular to a quick-protection clamp for anchor bolts. Background Technology

[0002] During the construction of the equipment foundation, after the anchor bolts are installed and fixed, they need to be protected before the equipment is installed. This is to prevent concrete from splashing onto the anchor bolts during foundation pouring, to prevent the threads of the anchor bolts from being damaged by impacts and becoming unusable, and to prevent rainwater from entering, ensuring that the anchor bolts are relatively dry and preventing rust.

[0003] During on-site construction, the conventional practice is to wrap the anchor bolts with plastic sheeting or to use anchor bolt protective sleeves. Using plastic sheeting requires a considerable amount of time for wrapping and securing, and the sheeting needs to be removed after the foundation is poured, resulting in waste as the removed sheeting becomes scrap. Using anchor bolt protective sleeves, however, requires customization based on the specific circumstances due to the varying sizes and protrusion lengths of the anchor bolts from different foundations, leading to higher manufacturing costs and lower reuse rates. Utility Model Content

[0004] The purpose of this utility model is to provide a quick protection clamp for anchor bolts, thereby overcoming the shortcomings in the aforementioned background technology.

[0005] The technical solution of this utility model is: a quick protection clamp for anchor bolts, comprising: a first clamp, a second clamp, and a water-blocking cover. The first clamp and the second clamp are connected by a hinge shaft and can rotate around the hinge shaft to open and close. The water-blocking cover is connected to the hinge shaft and is used to cover the cavity formed when the first clamp and the second clamp are closed.

[0006] Preferably, the first gripper includes a plurality of first base sections axially distributed along the hinge axis, with the end faces of adjacent first base sections in contact; the second gripper includes a plurality of second base sections axially distributed along the hinge axis, with the end faces of adjacent second base sections in contact.

[0007] Preferably, the hinge shaft includes a plurality of third base sections distributed along its own axial direction, and the first base section and the second base section are connected through the third base sections; the water-blocking cover is located at one end of the hinge shaft and is fixedly connected to the third base sections.

[0008] Preferably, the first gripper includes a first driving part, a first hinge part, and a first hook-shaped part connected in sequence, and the second gripper includes a second driving part, a second hinge part, and a second hook-shaped part connected in sequence. The first hinge part and the second hinge part are connected by the hinge shaft and can rotate around the hinge shaft driven by the first driving part and the second driving part. The first hook-shaped part and the second hook-shaped part are concave to each other to engage the cavity.

[0009] Preferably, the first driving part and the second driving part are plate-shaped, and the distance between their sides near the hinge axis is less than the distance between their sides away from the hinge axis.

[0010] Preferably, the first hinge portion and the second hinge portion are respectively provided with a first mounting sleeve and a second mounting sleeve on their opposing sides. The first mounting sleeve and the second mounting sleeve are alternately distributed along the axial direction of the hinge shaft to install the hinge shaft and the torsion spring sleeved on the hinge shaft.

[0011] Preferably, the first mounting sleeve and the second mounting sleeve have a first limiting groove and a second limiting groove respectively at their proximal ends. The first limiting groove is used to install the first free end of the torsion spring, and the second limiting groove is used to install the second free end of the torsion spring.

[0012] Preferably, the first hook-shaped portion has a plurality of first engaging portions on the side end away from the hinge axis, and the second hook-shaped portion has a plurality of second engaging portions on the side end away from the hinge axis, and the first engaging portions and the second engaging portions are alternately distributed along the axial direction of the hinge axis.

[0013] The advantages of this utility model include: the quick protective clamp has a simple structure, is quick to install and disassemble, and is reusable. It can effectively protect the anchor bolts in all directions, preventing them from getting wet and rusting or the side wall threads from being damaged. The separate first, second and third base sections allow the number of installation groups to be increased or decreased according to the exposed length of the anchor bolts during construction, without any additional customization requirements. It has a low cost, high configuration flexibility and high reusability. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a connection structure diagram of the first base section and the second base section in an embodiment of this utility model;

[0016] Figure 3 This is a structural diagram of the first basic section in an embodiment of this utility model;

[0017] Figure 4This is a structural diagram of the second basic section in an embodiment of this utility model;

[0018] Figure 5 This is a structural diagram of the torsion spring in an embodiment of this utility model.

[0019] In the picture:

[0020] 1. First gripper; 11. First base section; 111. First drive unit; 112. First hinge unit; 113. First hook-shaped unit; 114. First engaging unit;

[0021] 2. Second gripper; 21. Second base section; 211. Second drive unit; 212. Second hinge unit; 213. Second hook-shaped part; 214. Second engaging part;

[0022] 3. Water-blocking cover;

[0023] 4. Hinge shaft; 41. Third foundation section;

[0024] 5. Cavity;

[0025] 6. First mounting sleeve; 61. First limiting groove;

[0026] 7. Second mounting sleeve; 71. Second limiting groove;

[0027] 8. Torsion spring; 81. First free end; 82. Second free end. Detailed Implementation

[0028] The technical solutions of the embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] In the description of the embodiments of this utility model, it should be understood that the terms "top," "bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, it should be noted that unless otherwise expressly specified and limited, the terms "set" and "connected" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two elements. Those skilled in the art can understand the specific meaning of the above terms in this utility model through specific circumstances.

[0030] Reference Appendix Figure 1-5This utility model provides a quick protection clamp for anchor bolts, which includes: a first clamp 1, a second clamp 2 and a water-blocking cover 3. The first clamp 1 and the second clamp 2 are connected by a hinge shaft 4 and can rotate around the hinge shaft 4 to open and close. The water-blocking cover 3 is connected to the hinge shaft 4 and is used to cover the cavity 5 formed when the first clamp 1 and the second clamp 2 are closed.

[0031] In use, this quick protective clamp is arranged in a direction parallel to the hinge shaft 4 and the anchor bolt. The first clamp 1 and the second clamp 2 are rotated around the hinge shaft 4 so that one side of the two clamps moves away from each other until the distance is greater than the diameter of the anchor bolt. Then, the first clamp 1 and the second clamp 2 are moved laterally to surround the anchor bolt. Then, the first clamp 1 and the second clamp 2 are rotated in the opposite direction around the hinge shaft 4 so that the aforementioned side ends move closer to each other to close and form the aforementioned cavity 5. At this time, the anchor bolt is located in the cavity 5. The side walls of the first clamp 1 and the second clamp 2 can provide lateral protection for the anchor bolt, preventing external force from wearing its threads or rainwater from corroding its surface and causing rust. The water-blocking cover 3 is located at the top of the anchor bolt and can cover the top of the anchor bolt and the aforementioned cavity 5 to prevent rainwater from falling in and flowing down from the top of the anchor bolt and causing it to rust.

[0032] The aforementioned quick-protection clamp has a simple structure, is quick to install and disassemble, and is reusable. It can also effectively protect the anchor bolts from water and prevent them from rusting or the side wall threads from being damaged.

[0033] In this embodiment: the first gripper 1 includes several first base sections 11 dispersed along the axial direction of the hinge shaft 4, with the end faces of adjacent first base sections 11 in contact; the second gripper 2 includes several second base sections 21 dispersed along the axial direction of the hinge shaft 4, with the end faces of adjacent second base sections 21 in contact; the hinge shaft 4 includes several third base sections 41 dispersed along its own axial direction, with the first base sections 11 and the second base sections 21 connected through the third base sections 41; the water-blocking cover 3 is located at one end of the hinge shaft 4 and is fixedly connected to the third base section 41.

[0034] In the above technical solution, a set of first foundation section 11, second foundation section 21 and third foundation section 41 can constitute a set of retaining anchor bolts. The structure of each set of retaining anchor bolts is distributed along the axial direction of the hinge shaft 4 (that is, along the extension direction of the anchor bolts in actual use). In actual construction, the number of installation sets can be increased or decreased as appropriate according to the different exposed lengths of the anchor bolts on the equipment foundation. There are no additional customization requirements, the cost is low, and the configuration is highly flexible and has a high reusability.

[0035] Furthermore, due to the protection of the water-blocking cover 3, the above-mentioned structure of multiple sets of protective anchor bolts that are independent of each other does not need to maintain the consistency of the opening and closing direction of the cavity 5 during installation. It is only necessary to ensure that each set is stacked in sequence along the extension direction of the anchor bolts.

[0036] Reference Appendix Figure 3-4 The first gripper 1 includes a first driving part 111, a first hinge part 112, and a first hook-shaped part 113 connected in sequence. The second gripper 2 includes a second driving part 211, a second hinge part 212, and a second hook-shaped part 213 connected in sequence. The first hinge part 112 and the second hinge part 212 are connected by a hinge shaft 4 and can rotate around the hinge shaft 4 driven by the first driving part 111 and the second driving part 211. The first hook-shaped part 113 and the second hook-shaped part 213 are concave to each other to lock together a cavity 5 for protecting the anchor bolts.

[0037] In this embodiment, the first driving part 111 and the second driving part 211 are plate-shaped, and the distance between their side ends near the hinge shaft 4 is less than the distance between their side ends away from the hinge shaft 4, so that when a person pinches the side ends away from the hinge shaft 4, the first hook-shaped part 113 and the second hook-shaped part 213 can be rotated, thereby opening the cavity 5 from the side.

[0038] More specifically, the first mounting sleeve 6 and the second mounting sleeve 7 are respectively provided on the opposite sides of the first hinge part 112 and the second hinge part 212. The first mounting sleeve 6 and the second mounting sleeve 7 are alternately distributed along the axial direction of the hinge shaft 4 to install the hinge shaft 4 and the torsion spring 8 sleeved on the hinge shaft 4. In this embodiment, through the interaction force between the torsion spring 8 and the first mounting sleeve 6 and the second mounting sleeve 7, when the cavity 5 is opened from the side and the hand is removed, the first hook-shaped part 113 and the second hook-shaped part 213 are automatically reset, so that the cavity 5 is closed.

[0039] Reference Appendix Figure 3-5 The first mounting sleeve 6 and the second mounting sleeve 7 are respectively provided with a first limiting groove 61 and a second limiting groove 71 at their adjacent ends. The first limiting groove 61 is used to install the first free end 81 of the torsion spring 8, and the second limiting groove 71 is used to install the second free end 82 of the torsion spring 8. When a person squeezes the first drive part 111 and the second drive part 211, the first hinge part 112 and the second hinge part 212 respectively drive the first mounting sleeve 6 and the second mounting sleeve 7 to rotate. As a result, the side walls of the first limiting groove 61 and the second limiting groove 71 respectively squeeze and twist the first free end 81 and the second free end 82 of the torsion spring 8. When the cavity 5 is opened from the side, the torsion spring 8 accumulates elastic potential energy. When the person removes the hand, the first free end 81 and the second free end 82 of the torsion spring 8 have a tendency to automatically reset, thereby twisting in the opposite direction. This further squeezes and twists the first limiting groove 61 and the second limiting groove 71 in the opposite direction, thereby driving the first hinge part 112, the second hinge part 212, the first hook-shaped part 113 and the second hook-shaped part 213 to twist in the opposite direction, so that the cavity 5 is closed.

[0040] Furthermore, the first hook-shaped part 113 has several first engaging parts 114 on its side away from the hinge shaft 4, and the second hook-shaped part 213 has several second engaging parts 214 on its side away from the hinge shaft 4. The first engaging parts 114 and the second engaging parts 214 are alternately distributed along the axial direction of the hinge shaft 4. When the first engaging parts 114 and the second engaging parts 214 are connected, the cavity 5 is closed. When the first engaging parts 114 and the second engaging parts 214 are separated and the distance between them is greater than the outer diameter of the anchor bolt, the first clamp 1 and the second clamp 2 can be surrounded on the outside of the anchor bolt by moving the clamp laterally.

[0041] Compared with the prior art, the beneficial effects of this utility model include at least the following: the quick protective clamp has a simple structure, is quick to install and disassemble, and is reusable. It can effectively protect the anchor bolts in all directions, preventing them from getting wet and rusting or the side wall threads from being damaged. Through the separate first base section 11, second base section 21 and third base section 41, the number of installation groups can be increased or decreased according to the exposed length of the anchor bolts during construction, without any additional customization requirements. The cost is low, and the configuration is highly flexible and has a high reusability rate.

[0042] The above are preferred embodiments of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A quick-release clamp for anchor bolts, characterized in that, include: The first gripper, the second gripper, and the water-blocking cover are connected by a hinge shaft and can be opened and closed by rotating around the hinge shaft. The water-blocking cover is connected to the hinge shaft and is used to seal the cavity formed when the first gripper and the second gripper are closed.

2. The quick-release protective clamp for anchor bolts according to claim 1, characterized in that, The first gripper includes a plurality of first base sections axially distributed along the hinge axis, with the end faces of adjacent first base sections in contact; the second gripper includes a plurality of second base sections axially distributed along the hinge axis, with the end faces of adjacent second base sections in contact.

3. The quick-release protective clamp for anchor bolts according to claim 2, characterized in that, The hinge shaft includes several third base sections distributed along its own axial direction, and the first base section and the second base section are connected through the third base sections; the water-blocking cover is located at one end of the hinge shaft and is fixedly connected to the third base sections.

4. The quick-release protective clamp for anchor bolts according to any one of claims 1-3, characterized in that, The first gripper includes a first driving part, a first hinge part, and a first hook-shaped part connected in sequence. The second gripper includes a second driving part, a second hinge part, and a second hook-shaped part connected in sequence. The first hinge part and the second hinge part are connected by the hinge shaft and can rotate around the hinge shaft driven by the first driving part and the second driving part. The first hook-shaped part and the second hook-shaped part are concave to each other to engage the cavity.

5. The quick-release protective clamp for anchor bolts according to claim 4, characterized in that, The first driving part and the second driving part are plate-shaped, and the distance between their sides near the hinge axis is less than the distance between their sides away from the hinge axis.

6. The quick-release protective clamp for anchor bolts according to claim 4, characterized in that, The first hinge portion and the second hinge portion are respectively provided with a first mounting sleeve and a second mounting sleeve on their opposing sides. The first mounting sleeve and the second mounting sleeve are alternately distributed along the axial direction of the hinge shaft to install the hinge shaft and the torsion spring sleeved on the hinge shaft.

7. The quick-release protective clamp for anchor bolts according to claim 6, characterized in that, The first mounting sleeve and the second mounting sleeve are respectively provided with a first limiting groove and a second limiting groove at their proximal ends. The first limiting groove is used to install the first free end of the torsion spring, and the second limiting groove is used to install the second free end of the torsion spring.

8. The quick-release protective clamp for anchor bolts according to claim 4, characterized in that, The first hook-shaped portion has a plurality of first engaging portions on its side away from the hinge axis, and the second hook-shaped portion has a plurality of second engaging portions on its side away from the hinge axis. The first engaging portions and the second engaging portions are alternately distributed along the axial direction of the hinge axis.