Protective device for anchor bolt

Abstract

The utility model discloses a protective device for an anchor bolt, which belongs to the technical field of anchor bolt protection and comprises an anchor bolt body, a protective shell is arranged above the anchor bolt body, four first buffer blocks are fixedly connected to the top of the protective shell and distributed at the four corners of the protective shell, and the four first buffer blocks are fixedly connected to the top of the protective shell. A second buffer block is arranged above the first buffer block and slides on the inner wall of the first buffer block. According to the protective device for the anchor bolt, by arranging the protective shell, the first buffer block, the second buffer block, the buffer spring and the protective cover, when the protective cover is subjected to external force, the protective cover can press the second buffer block downwards, the second buffer block slides on the inner wall of the first buffer block, meanwhile, the inner wall of the second buffer block extrudes the buffer spring, and the buffer spring is compressed and rebounded after being extruded; and external force borne by the protective cover is absorbed, impact borne by the anchor bolt body is reduced, the anchor bolt body is protected, and it is avoided that the use stability is affected due to damage of the anchor bolt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the anchor bolt protection technical field, concretely is a kind of protective device for anchor bolt. BACKGROUND

[0002] Anchor bolt is usually used to fix structural components to foundation or other structures, and is used in many building and industrial environments. Anchor bolts are usually exposed to various environments. In some construction sites or public facility areas, anchor bolts may be hit by accidental external forces, for example, during construction, the surrounding building materials handling, movement of mechanical equipment, etc. may collide with the installed anchor bolts. Without protective structure, the anchor bolts are easily damaged, thereby affecting the reliability of their connection. For some anchor bolts bearing important load, such external force may damage the connection structure, causing safety hazard. SUMMARY

[0003] In order to overcome the above defects, the utility model provides a kind of protective device for anchor bolt, solve the problem that anchor bolt is easily damaged without protective structure, thereby affecting the reliability of its connection.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of protective device for anchor bolt, including anchor bolt body, the upper of anchor bolt body is equipped with protective shell, the top of protective shell is fixedly connected with four first buffer blocks, four first buffer blocks are distributed at the four corners of protective shell, the upper of first buffer block is equipped with second buffer block, second buffer block slides in the inner wall of first buffer block, the opposite inner wall of first buffer block and second buffer block is fixedly connected with two support rods respectively, two support rods are sleeved with buffer spring, the number of second buffer block is four, the upper of four second buffer blocks is fixedly connected with protective cover, protective cover is sleeved outside protective shell, the inner wall of protective shell is respectively provided with two sliding grooves on the opposite side, the outer wall of protective shell is respectively fixedly connected with two fixed blocks in the position opposite sliding groove.

[0005] As a further scheme of the utility model: slidingly connected with clamping block in sliding groove, the number of clamping block is two, the bottom of two clamping blocks is inclined design and direction is opposite.

[0006] As a further scheme of the utility model: one side of clamping block is fixedly connected with support column, support column penetrates one side of protective shell and one side of fixed block and slides in sliding groove and fixed block, the end away from clamping block of support column is fixedly connected with baffle.

[0007] As a further scheme of the utility model: the outer wall of support column is fixedly connected with pressing plate on one side of protective shell, compression spring is arranged in fixed block, and the compression spring is located on one side of pressing plate and sleeved on the outer wall of support column.

[0008] As a further scheme of the utility model: two sides of the chute are respectively provided with two limiting grooves, and the limiting groove is designed in a square form.

[0009] As a further scheme of the utility model: two sides of the clamping block are respectively fixedly connected with two limiting blocks, and the two limiting blocks slide in the two limiting grooves respectively.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The anchor protection device, by setting up the protection shell, the first buffer block, the second buffer block, the buffer spring and the protection cover, when the anchor body is used, the protection shell is sleeved on the top of the anchor body, when the protection cover is subjected to external force, the protection cover will press down the second buffer block, the second buffer block slides on the inner wall of the first buffer block, and the inner wall of the second buffer block extrudes the buffer spring, the buffer spring is compressed and rebounds after extrusion, absorbs the external force received by the protection cover, in this way, the impact received by the anchor body is reduced, the anchor body is protected, and the stability during use is avoided when the anchor body is damaged.

[0012] 2. The anchor protection device, by setting up the clamping block, the support, the baffle, the compression spring and the fixed block, when the protection shell is installed on the anchor body, external force is applied to the protection shell to make the protection shell sleeved on the top of the anchor body, since the bottom of the clamping block is designed in an inclined form, the inclined surface of the clamping block will shrink into the chute along the anchor body when the protection shell is sleeved, in the process of shrinking into the chute, the clamping block extrudes the support, the support drives the pressing plate to extrude the compression spring in the fixed block, so that the compression spring is shrunk, when the protection shell is completely sleeved on the anchor body, the compression spring rebounds, by extruding the pressing plate in the fixed block, the pressing plate drives the support to push the clamping block to reset, the clamping block is clamped and fixed with the protection shell on one side of the anchor body, the stability during installation of the protection shell is improved, and it is ensured that the protection shell and the protection cover can protect the anchor body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is the structure schematic view of the protection shell of the utility model;

[0015] Figure 3 It is the structure schematic view of the protection cover of the utility model;

[0016] Figure 4 It is the structure schematic view of the first buffer block and the second buffer block of the utility model;

[0017] Figure 5The utility model discloses Figure 2 The structure schematic diagram of the amplification of middle A is shown;

[0018] In the figure: 1, anchor body;2, protective shell;3, first buffer block;4, second buffer block;5, support rod;6, buffer spring;7, protective cover;8, sliding groove;9, fixed block;10, clamping block;11, support column;12, baffle;13, pressing plate;14, compression spring;15, limiting groove;16, limiting block. DETAILED DESCRIPTION

[0019] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0020] As Figures 1-5 shown, the utility model provides a technical scheme: an anchor protection device, including anchor body 1, the top of anchor body 1 is equipped with protective shell 2, the top of protective shell 2 is fixedly connected with four first buffer blocks 3, four first buffer blocks 3 are distributed at the four corners of protective shell 2, the top of first buffer block 3 is equipped with second buffer block 4, second buffer block 4 slides in the inner wall of first buffer block 3, the opposite inner wall of first buffer block 3 and second buffer block 4 is fixedly connected with two support rods 5 respectively, two support rods 5 are sleeved with buffer spring 6, the number of second buffer block 4 is four, the top of four second buffer blocks 4 is fixedly connected with protective cover 7, because of being equipped with protective cover 7, when protective cover 7 is impacted, it will drive second buffer block 4 to slide on the top of first buffer block 3 and extrude buffer spring 6, makes buffer spring 6 shrink and absorbs the impact force that protective cover 7 receives, thereby protecting anchor body 1;

[0021] Protective cover 7 is sleeved on the outer wall of protective shell 2, two limiting grooves 15 are respectively arranged on the both sides of sliding groove 8, the limiting groove 15 is designed in square form, two fixed blocks 9 are respectively fixedly connected with the opposite positions of the outer wall of protective shell 2 and sliding groove 8, clamping block 10 is slidably connected in sliding groove 8, the number of clamping block 10 is two, the bottom of two clamping blocks 10 is designed in inclined type and the direction is opposite, the design of inclined type makes clamping block 10 can shrink to sliding groove 8 along the outer wall of anchor body 1 when being extruded by anchor body 1, which is convenient for installing protective shell 2 on the outer wall of anchor body 1;

[0022] One side of the clamping block 10 is fixedly connected with a support 11, the support 11 penetrates one side of the protective shell 2 and one side of the fixed block 9 and slides in the sliding groove 8 and the fixed block 9, and one end of the support 11 away from the clamping block 10 is fixedly connected with a baffle 12, because the baffle 12 is arranged, when the clamping block 10 is subjected to the rebounding action of the compression spring 14, the baffle 12 limits the clamping block 10 through the support 11, so that the clamping block 10 is prevented from deviating due to excessive movement, two limiting blocks 16 are fixedly connected to the two sides of the clamping block 10 respectively, the two limiting blocks 16 slide in two limiting grooves 15 respectively, through cooperation between the limiting grooves 15 and the limiting blocks 16, when the clamping block 10 slides in the sliding groove 8, the limiting blocks 16 on the two sides of the clamping block 10 slide in the two limiting grooves 15 respectively, so that the stability of the clamping block 10 in the sliding process is ensured, and deviation of the clamping block 10 in the sliding process is avoided;

[0023] The outer wall of the support 11 is fixedly connected with a pressing plate 13 at one side of the protective shell 2, the fixed block 9 is provided with a compression spring 14, the compression spring 14 is located at one side of the pressing plate 13 and is sleeved on the outer wall of the support 11, because the compression spring 14 is arranged, when the protective shell 2 is installed on the anchor body 1, the clamping block 10 is first shrunk into the sliding groove 8, when the clamping block 10 is shrunk, the clamping block 10 drives the pressing plate 13 to compress the compression spring 14 through the support 11, when the protective shell 2 is completely installed on the anchor body 1, the compression spring 14 rebounds to drive the support 11 to push the clamping block 10 through the pressing plate 13, so that the protective shell 2 is clamped on the anchor body 1, and the operation is convenient.

[0024] The working principle of the utility model is as follows: when the device is used, the protective shell 2 is installed on the anchor body 1, in the installation process, the clamping block 10 is shrunk to the sliding groove 8 along the outer wall of the anchor body 1, when the clamping block 10 is shrunk, the clamping block 10 drives the support 11 to extrude the compression spring 14 in the fixed block 9 through the pressing plate 13, the compression spring 14 is shrunk in the fixed block, when the clamping block 10 reaches the predetermined position, the compression spring 14 rebounds to drive the support 11 to push the clamping block 10 through the pressing plate 13, so that the clamping block 10 is clamped on one side of the anchor body 1, thereby the protective shell 2 is fixed above the anchor body 1, the protective shell 2 and the protective cover 7 protect the anchor body 1, when the protective shell 2 is impacted by the outside, the protective cover 7 extrudes the second buffer block 4, the second buffer block 4 extrudes the buffer spring 6 above the first buffer block 3, the buffer spring 6 is shrunk to absorb the external impact received by the protective cover 7, thereby the anchor body 1 is protected.

[0025] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.

[0026] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A protection device for an anchor bolt comprising an anchor bolt body (1), characterized in that: The upper part of the anchor body (1) is provided with a protective shell (2), the top of the protective shell (2) is fixedly connected with four first buffer blocks (3), four first buffer blocks (3) are distributed at the four corners of the protective shell (2), the upper part of the first buffer block (3) is provided with a second buffer block (4), the second buffer block (4) slides on the inner wall of the first buffer block (3), the opposite inner walls of the first buffer block (3) and the second buffer block (4) are fixedly connected with two support rods (5) respectively, two support rods (5) are sleeved with buffer springs (6), the number of the second buffer block (4) is four, the upper part of the four second buffer blocks (4) is fixedly connected with a protective cover (7), the protective cover (7) is sleeved outside the protective shell (2), the opposite sides of the inner wall of the protective shell (2) are respectively provided with two sliding grooves (8), the outer wall of the protective shell (2) is fixedly connected with two fixed blocks (9) at positions opposite to the sliding grooves (8).

2. An anchor shield according to claim 1, wherein: The sliding groove (8) is slidably connected with a clamping block (10), the number of the clamping block (10) is two, the bottom of the two clamping blocks (10) is inclined and the directions are opposite.

3. An anchor shield according to claim 2, wherein: One side of the clamping block (10) is fixedly connected with a support column (11), the support column (11) penetrates one side of the protective shell (2) and one side of the fixed block (9) and slides in the sliding groove (8) and the fixed block (9), one end of the support column (11) away from the clamping block (10) is fixedly connected with a baffle (12).

4. An anchor shield according to claim 3, wherein: The outer wall of the support column (11) on one side of the protective shell (2) is fixedly connected with a pressing plate (13), the fixed block (9) is provided with a compression spring (14), the compression spring (14) is located on one side of the pressing plate (13) and is sleeved on the outer wall of the support column (11).

5. An anchor shield according to claim 2, wherein: The two sides of the sliding groove (8) are respectively provided with two limiting grooves (15), the limiting grooves (15) are designed in square form.

6. An anchor shield according to claim 5, wherein: The two sides of the clamping block (10) are respectively fixedly connected with two limiting blocks (16), the two limiting blocks (16) respectively slide in the two limiting grooves (15).

Images