Light rebound apparatus calibration steel anvil

Abstract

The utility model provides a light resiliometer calibration steel anvil, including: steel anvil main part, guide device and seal subassembly, guide device includes: guide pipe, moving sleeve, return spring and stop collar, one end of guide pipe is fixed connection in the top of steel anvil main part, moving sleeve is sliding connection in the surface of guide pipe, return spring is provided in the moving sleeve, and the stop collar is provided with the seal subassembly. The limiting sleeve is arranged in the moving sleeve, and the sealing assembly comprises two moving grooves. According to the light rebound apparatus calibration steel anvil provided by the utility model, the rebound apparatus inserted into the steel anvil main body is guided and limited through the guide device, so that the rebound apparatus is prevented from shaking to generate friction and cause abrasion when being inserted into the steel anvil main body, and the rebound apparatus is prevented from inclining to influence calibration; and meanwhile, when the movable sleeve moves downwards, the sealing assembly is automatically opened, so that a worker does not need to manually open the sealing plate, and the worker can conveniently use the sealing assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of calibration steel anvil, especially to a light rebound hammer calibration steel anvil. BACKGROUND

[0002] The calibration steel anvil is mainly used for calibrating and calibrating the rebound hammer, and through rebound testing on the calibration steel anvil, the working state of the rebound hammer can be checked to ensure that the rebound hammer gives accurate and reliable rebound values, thereby ensuring the accuracy and reliability of the results when the rebound hammer is used to detect the strength of materials such as concrete.

[0003] The patent application with the publication number CN221594546U proposed in the prior art seals the groove through the shielding plate, the pivot and the sealing rubber strip, thereby preventing sundries from adhering to the test points of the steel anvil body.

[0004] However, when in use, the staff needs to insert the fingers into the inside of the steel anvil body to rotate the shielding plate to one side to open, and since the conduit of the steel anvil body is thin, it is inconvenient for the user to rotate the shielding plate to one side by the fingers.

[0005] Therefore, it is necessary to provide a light rebound hammer calibration steel anvil to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a light rebound hammer calibration steel anvil, solve the problem that the staff needs to insert the fingers into the inside of the steel anvil body to rotate the shielding plate to one side to open.

[0007] To solve the above technical problems, the utility model provides a light rebound hammer calibration steel anvil, which comprises a steel anvil body, a guide device and a sealing assembly.

[0008] The guide device comprises a conduit, a moving sleeve, a restoring spring and a limiting sleeve, one end of the conduit is fixedly connected to the top of the steel anvil body, the moving sleeve is slidably connected to the surface of the conduit, the restoring spring is arranged in the inside of the moving sleeve, and the limiting sleeve is arranged in the inside of the moving sleeve.

[0009] The sealing assembly comprises two moving grooves, two sealing plates and two connecting rods, the two moving grooves are both arranged in the inside of the conduit, the two sealing plates are respectively slidably connected to the inside of the two moving grooves, and one end of the two connecting rods is respectively arranged at the top of the two sealing plates.

[0010] Preferably, the two ends of the two connecting rods are respectively rotatably connected to the top of the two sealing plates and the two sides of the moving sleeve.

[0011] Preferably, the sealing assembly further comprises two reset grooves, two reset blocks and two reset springs, both of the reset grooves are arranged in the interior of the steel anvil body, both of the reset blocks are slidably connected to the interior of the reset grooves respectively, and both of the reset springs are arranged at one end of the reset blocks respectively and located in the interior of the reset grooves.

[0012] Preferably, the top of the reset block is fixedly connected to the bottom of the sealing plate.

[0013] Preferably, the interior of the reset block is provided with a sliding assembly, and the sliding assembly comprises a sliding hole and a sliding rod.

[0014] Preferably, the interior of the moving sleeve is provided with a fixing device for limiting the moving sleeve and the limiting sleeve.

[0015] Preferably, the fixing device comprises a fixing groove and a fixing ring, the fixing groove is arranged in the interior of the moving sleeve, and the fixing ring is threadedly connected to the interior of the fixing groove.

[0016] Compared with the related art, the light rebound instrument rating steel anvil has the following advantages

[0017] Beneficial effects:

[0018] The light rebound instrument rating steel anvil provided by the utility model has the advantages that the rebound instrument inserted into the interior of the steel anvil body is guided and limited by the guide device, so that the rebound instrument is prevented from shaking and generating friction when being inserted into the interior of the steel anvil body, wear is caused at the same time, the rebound instrument is prevented from being inclined and affecting rating, meanwhile, the sealing assembly is automatically opened when the moving sleeve moves downward, so that the sealing plate does not need to be manually opened by the staff, and the staff is facilitated to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural schematic view of a first embodiment of the light rebound instrument rating steel anvil provided by the utility model;

[0020] Figure 2 Fig. 2 is a sectional view of the guide device shown in Fig. 1; Figure 1

[0021] Fig. 3 is an enlarged view of A shown in Fig. 1; Figure 3 Figure 2 Fig. 4 is a structural schematic view of a second embodiment of the light rebound instrument rating steel anvil provided by the utility model;

[0022] Figure 4 Fig. 5 is a sectional view of the guide device shown in Fig. 4.​

[0023] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.

[0024] The following are the labels in the diagram: 1. Steel anvil body; 2. Guide device; 21. Conduit; 22. Moving sleeve; 23. Returning spring; 24. Limiting sleeve; 3. Sealing assembly; 31. Reset groove; 32. Reset block; 33. Reset spring; 34. Sealing plate; 35. Connecting rod; 36. Moving groove; 4. Sliding assembly; 41. Sliding hole; 42. Sliding rod; 5. Fixing device; 51. Fixing groove; 52. Fixing ring. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a lightweight rebound hammer calibration anvil provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the guide device. Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown. A lightweight rebound hammer calibration anvil includes: anvil body 1, guide device 2, and sealing assembly 3;

[0028] The guiding device 2 includes a guide tube 21, a movable sleeve 22, a restoring spring 23, and a limiting sleeve 24. One end of the guide tube 21 is fixedly connected to the top of the steel anvil body 1. The movable sleeve 22 is slidably connected to the surface of the guide tube 21. The restoring spring 23 is disposed inside the movable sleeve 22. The limiting sleeve 24 is disposed inside the movable sleeve 22.

[0029] The sealing assembly 3 includes two movable grooves 36, two sealing plates 34 and two connecting rods 35. The two movable grooves 36 are both opened inside the conduit 21. The two sealing plates 34 are slidably connected to the inside of the two movable grooves 36 respectively. One end of the two connecting rods 35 is respectively disposed on the top of the two sealing plates 34.

[0030] The restoring spring 23 is located at one end of the conduit 21 and inside the movable sleeve 22, and is used to push the movable sleeve 22 to reset.

[0031] The movable sleeve 22 has an annular groove inside that is adapted to the conduit 21, so that when the movable sleeve 22 moves downward, it moves downward on the surface of the conduit 21.

[0032] Two sealing plates 34 are used for sealing the guide pipe 21, so as to prevent dust and foreign matters from entering the inside of the guide pipe 21 and adhering to the surface of the test point of the steel anvil body 1 when the steel anvil body 1 is not used.

[0033] Two ends of the two connecting rods 35 are respectively rotatably connected to the top of the two sealing plates 34 and the two sides of the moving sleeve 22.

[0034] The two connecting rods 35 are used for moving the two sealing plates 34 to the two sides respectively when the moving sleeve 22 moves downwards, so as to facilitate opening of the two sealing plates 34.

[0035] The sealing assembly 3 further comprises two reset grooves 31, two reset blocks 32 and two reset springs 33, the two reset grooves 31 are both arranged in the inside of the steel anvil body 1, the two reset blocks 32 are both slidably connected to the inside of the two reset grooves 31, and the two reset springs 33 are both arranged at one end of the two reset blocks 32 and are both located in the inside of the two reset grooves 31.

[0036] When the sealing plate 34 moves to one side to be opened, the reset block 32 is driven to move to one side in the inside of the reset groove 31, and the reset spring 33 is extruded at the same time, and when the sealing plate 34 is reset, the reset spring 33 pushes the reset block 32 to move to one side in the inside of the reset groove 31, so as to assist the reset of the sealing plate 34.

[0037] The top of the two reset blocks 32 is fixedly connected to the bottom of the two sealing plates 34 respectively.

[0038] The inside of the reset block 32 is provided with a sliding assembly 4, the sliding assembly 4 comprises a sliding hole 41 and a sliding rod 42, the sliding hole 41 is arranged in the inside of the reset block 32, and the sliding rod 42 is slidably connected to the inside of the sliding hole 41.

[0039] The two ends of the sliding rod 42 are fixedly connected to the two ends of the inner wall of the reset groove 31, and the reset spring 33 is sleeved on the surface of the sliding rod 42, so that the reset spring 33 will not be bent when being extruded.

[0040] The working principle of the light-type rebound instrument steel anvil provided by the utility model is as follows:

[0041] When in use, the rebound hammer is inserted into the inside of the limiting sleeve 24, and then the rebound hammer is pressed downward, so as to drive the limiting sleeve 24 and the moving sleeve 22 to move on the surface of the guide pipe 21, and the restoring spring 23 is pressed, and when the moving sleeve 22 moves downward, one end of the two connecting rods 35 moves downward, so that the other end of the two connecting rods 35 moves to one side, and the two sealing plates 34 move to one side in the two moving grooves 36 respectively, and the two sealing plates 34 are automatically opened.

[0042] When the rebound hammer is moved upward, the restoring spring 23 drives the moving sleeve 22 to move upward on the surface of the guide pipe 21, so as to reset the limiting sleeve 24.

[0043] When the moving sleeve 22 moves upward, the two connecting rods 35 drive the two sealing plates 34 to move to one side in the two moving grooves 36 respectively, so that the two sealing plates 34 seal the inside of the guide pipe 21.

[0044] Compared with the related art, the light rebound hammer calibration anvil provided by the utility model has the following advantages

[0045] Beneficial effects:

[0046] The utility model provides a light rebound hammer calibration anvil, the rebound hammer inserted into the inside of the anvil main body 1 is guided and limited through the guide device 2, so that the rebound hammer is prevented from shaking and generating friction when being inserted into the inside of the anvil main body 1, and abrasion is caused, meanwhile, the rebound hammer is prevented from being inclined and affecting calibration, and when the moving sleeve 22 moves downward, the sealing assembly 3 is automatically opened, so that the staff does not need to manually open the sealing plate 34, and the staff is convenient to use.

[0047] Second embodiment

[0048] Please refer to Figure 4 and Figure 5 Based on the light rebound hammer calibration anvil provided by the first embodiment of the application, the second embodiment of the application provides another light rebound hammer calibration anvil. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0049] Specifically, the difference between the light rebound hammer calibration anvil provided by the second embodiment of the application lies in that the light rebound hammer calibration anvil is characterized by that the inside of the moving sleeve 22 is provided with a fixing device 5, and the fixing device 5 is used for limiting the moving sleeve 22 and the limiting sleeve 24.

[0050] The fixing device 5 is a bolt, and the interiors of the moving sleeve 22 and the limiting sleeve 24 are provided with threaded holes matched with the bolt, so that the moving sleeve 22 and the limiting sleeve 24 are limited after the bolt is installed in the threaded holes.

[0051] The fixing device 5 comprises a fixing groove 51 and a fixing ring 52, the fixing groove 51 is arranged in the interior of the moving sleeve 22, and the fixing ring 52 is threadedly connected in the interior of the fixing groove 51.

[0052] The surface of the fixing ring 52 is provided with threads, and the interior of the fixing groove 51 is provided with threads matched with the fixing ring 52, so that the limiting sleeve 24 is limited.

[0053] The top of the fixing ring 52 is fixedly connected to the bottom of the limiting sleeve 24.

[0054] The working principle of the light rebound instrument rated steel anvil provided by the utility model is as follows:

[0055] In use, the limiting sleeve 24 is rotated to one side, so as to drive the fixing ring 52 to rotate to one side, and the fixing ring 52 is separated upwards in the interior of the fixing groove 51, and then the limiting sleeve 24 can be disassembled.

[0056] When the limiting sleeve 24 is installed, the fixing ring 52 is aligned with the fixing groove 51, and then the limiting sleeve 24 is rotated to one side, so that the fixing ring 52 is moved downwards to a suitable position in the interior of the fixing groove 51.

[0057] Compared with the related art, the light rebound instrument rated steel anvil provided by the utility model has the following advantages:

[0058] Beneficial effects:

[0059] The utility model provides a light rebound instrument rated steel anvil, the fixing device 5 is installed and disassembled to the limiting sleeve 24, so that the interior of the steel anvil main body 1 and the sealing plate 34 are cleaned by using tools.

[0060] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent flow conversion of the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A light-weight springback hammer calibration anvil, characterized in that, Include: Steel anvil body, guide device and sealing assembly; The guide device includes a guide pipe, a moving sleeve, a restoring spring and a limiting sleeve, one end of the guide pipe is fixedly connected to the top of the steel anvil body, the moving sleeve is slidingly connected to the surface of the guide pipe, the restoring spring is arranged in the moving sleeve, and the limiting sleeve is arranged in the moving sleeve. The sealing assembly includes two moving grooves, two sealing plates and two connecting rods, two moving grooves are arranged in the guide pipe, two sealing plates are slidingly connected to the inside of two moving grooves, and one end of two connecting rods is arranged at the top of two sealing plates respectively.

2. A light weight Cali- briker calibration anvil according to claim 1, characterized in that Both ends of the two connecting rods are rotatably connected to the top of the two sealing plates and the two sides of the moving sleeve respectively.

3. A light-weight GRTU calibration anvil according to claim 1, characterized in that, The sealing assembly further includes two reset grooves, two reset blocks and two reset springs, two reset grooves are arranged in the steel anvil body, two reset blocks are slidingly connected to the inside of two reset grooves, two reset springs are arranged at one end of two reset blocks respectively and located in the inside of two reset grooves respectively.

4. A light weight Cali- briker calibration anvil according to claim 3, characterized in that The top of the two reset blocks is fixedly connected to the bottom of the two sealing plates respectively.

5. A light weight Cali- briation Anvil as claimed in claim 4 wherein, The inside of the reset block is provided with a sliding assembly, the sliding assembly includes a sliding hole and a sliding rod, the sliding hole is arranged in the inside of the reset block, and the sliding rod is slidingly connected to the inside of the sliding hole.

6. A light weight Cali- briation Anvil as claimed in claim 1 wherein, The inside of the moving sleeve is provided with a fixing device, and the fixing device is used for limiting the moving sleeve and the limiting sleeve.

7. A light weight Cali- briation Anvil according to claim 6, characterized in that The fixing device includes a fixing groove and a fixing ring, the fixing groove is arranged in the inside of the moving sleeve, and the fixing ring is threadedly connected to the inside of the fixing groove.

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