Novel knocking hammer for engineering detection

By designing a new type of knock hammer with automatic high-frequency knocking function, the existing knock hammers are solved, resulting in device offset and inconvenient use in narrow areas, and a more stable and convenient detection process is achieved.

CN222461393UActive Publication Date: 2025-02-11GUANGDONG HUIXIN ENGINEERING TESTING CO LTD
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Patent Information

Application Number
CN202420702977.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-02-11
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

Existing hammers may cause the device to be offset during use and are inconvenient to use in narrow areas.

Method used

A new type of knock hammer was designed to drive the gear rotation through the transmission shaft, which drives the hammer to automatically hit high frequency to reduce the impact of vibration, and realize the initial stage of the device by designing the snap and external bullet column. Fixed position.

Benefits of technology

It effectively reduces the vibration offset of the device during use, improves the convenience of use in narrow areas, and supports multiple knocking intensity detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a novel knocking hammer for engineering detection, which comprises a maintenance plate, a storage box fixedly connected to the lower surface of the maintenance plate, a transmission shaft rotatably connected to the inner surface of the storage box, a missing gear fixedly connected to the outer circumferential surface of the transmission shaft, and a storage box inner wall rotatably connected to the outer surface of the missing gear. The inner surface of the short sliding plate is slidably connected with a guide sliding column, and the end, away from the short sliding plate, of the guide sliding column is fixedly connected with a maintenance plate. According to the novel knocking hammer for engineering detection, a transmission shaft drives a missing gear to rotate, teeth drive a short sliding plate to move upwards in the rotating process of the missing gear, meanwhile, the knocking hammer is driven to drive an auxiliary sliding column to move upwards, and a single-hole plate extrudes a spring of a lower push spring in the upward moving process of the auxiliary sliding column; therefore, when the tooth of the missing gear is not meshed with the short sliding plate after the missing gear rotates by two thirds of circles, the lower pushing spring reversely pushes the single-hole plate to enable the single-hole plate to drive the beating hammer to beat downwards through the auxiliary sliding column, and automatic high-frequency hammering is carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a new type of percussion hammer for engineering detection. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment to meet people's needs for production, residence, study, and public activities.

[0003] In the prior art, due to the characteristics of the use of the percussion hammer, the vibration generated during the percussion process may cause the percussion device to gradually and unnecessary move, and due to the characteristics of the percussion hammer and its own weight, some devices may be inconvenient to use in narrow areas. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a new type of percussion hammer for engineering inspection, which can be installed and fixed according to different needs of users to reduce the impact of device vibration. At the same time, the device automatically strikes at a high frequency, which is convenient for users to perform multiple percussion intensity tests in narrow areas. It solves the problem that some devices may gradually shift due to percussion vibration, and some devices may be inconvenient to use in narrow areas due to the use characteristics and weight of the percussion hammer.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of percussion hammer for engineering inspection, comprising an inspection plate, a storage box is fixedly connected to the lower surface of the inspection plate, a transmission shaft is rotatably connected to the inner surface of the storage box, a missing gear is fixedly connected to the outer circumferential surface of the transmission shaft, the outer surface of the missing gear is rotatably connected to the inner wall of the storage box, a short slide is meshed with the teeth of the missing gear, a guide slide column is slidably connected to the inner surface of the short slide, an end of the guide slide column away from the short slide is fixedly connected to the inspection plate, the outer surface of the short slide away from the inspection plate is fixedly connected to the striking hammer, the outer surface of the striking hammer is slidably connected to the storage box, the outer surface of the striking hammer close to the inspection plate is fixedly connected to the auxiliary slide column, and the outer surface of the auxiliary slide column is slidably connected to the inner wall of the storage box The outer surface of the auxiliary sliding column is fixedly connected with a single-hole plate, the outer surface of the single-hole plate is slidably connected with the inner wall of the storage box, the inner surface of the single-hole plate is slidably connected with a sliding rod, the end of the sliding rod close to the striking hammer is fixedly connected with an anti-slip disk, the end of the sliding rod away from the anti-slip disk is fixedly connected with an inspection plate, the outer circumferential surface of the sliding rod is interactively connected with a push-down spring, one end of the push-down spring is fixedly connected with the inspection plate, the end of the push-down spring away from the inspection plate is fixedly connected with the single-hole plate, the outer surface of the storage box is fixedly connected with a pad plate, the outer surface of the pad plate away from the storage box is fixedly connected with an inner sliding box, the inner surface of the inner sliding box is fixedly connected with a pair of buckles, the inner surface of the buckle is slidably connected with an outer elastic column, and the end of the outer elastic column away from the buckle is fixedly connected with the inner wall of the inner sliding box.

[0008] In some embodiments, the storage box is a rectangular tube, the outer surface of the rectangular tube is provided with a circular hole penetrating to the inner wall of the rectangular tube, and the inner surface of the circular hole is rotatably connected to a transmission shaft.

[0009] In some embodiments, the missing gear is a circular disk with a circular hole at the center of the circular disk, a transmission shaft is fixedly connected to the inner surface of the circular hole, and teeth are provided on two-thirds of the outer circumference of the circular disk, and a short slide is meshed with the teeth.

[0010] In some embodiments, the short sliding plate is a rectangular plate, a rectangular groove is provided on the outer surface of the rectangular plate away from the auxiliary sliding column, a guide sliding column is slidably connected to the inner surface of the rectangular groove, a striking hammer is fixedly connected to the outer surface of the rectangular plate away from the inspection plate, and teeth are provided on the outer surface of the rectangular plate close to the transmission shaft, and the teeth are meshed with a missing gear.

[0011] In some embodiments, the single-hole plate is a square plate, an auxiliary sliding column is fixedly connected to the outer surface of the square plate, a circular hole is provided on the outer surface of the square plate close to the striking hammer, a sliding rod is slidably connected to the inner surface of the circular hole, and a push-down spring is fixedly connected to the outer surface of the square plate away from the striking hammer.

[0012] In some embodiments, the inner sliding box is a rectangular block, and a pad is fixedly connected to the outer surface of the rectangular block close to the storage box. A rectangular groove is provided on the outer surface of the rectangular block, a pair of buckles are slidably connected to the inner surface of the rectangular groove, and an outer elastic column is fixedly connected to the inner wall of the rectangular groove.

[0013] In some embodiments, the pair of buckles are right-angled trapezoidal blocks, the outer surface of the right-angled trapezoidal blocks is slidably connected to an inner sliding box, the outer surface of the right-angled trapezoidal blocks is provided with two circular holes, and the inner surface of the circular holes is slidably connected to an outer elastic column.

[0014] In some embodiments, the outer elastic column is a circular pile, one end of the circular pile is fixedly connected to the inner wall of the inner sliding box, the outer circumferential surface of the circular pile is slidably connected to a pair of buckles, the outer circumferential surface of the circular pile is slidably connected to a spring, one end of the spring is fixedly connected to the inner wall of the inner sliding box, and the other end of the spring is fixedly connected to the pair of buckles.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a new type of percussion hammer for engineering inspection, which has the following features:

[0017] Beneficial effects:

[0018] 1. This project detects a new type of percussion hammer, which drives the missing gear to rotate through the transmission shaft, so that during the rotation, the teeth drive the short slide plate to move upward, and at the same time drive the percussion hammer to drive the auxiliary slide column to move upward. During the upward movement of the auxiliary slide column, the single-hole plate squeezes the spring of the push-down spring. When the missing gear rotates two-thirds of the way, its own teeth no longer engage the short slide plate, and the push-down spring pushes the single-hole plate in the opposite direction, so that it drives the percussion hammer to smash down through the auxiliary slide column, thereby performing automatic high-frequency hammering.

[0019] 2. This project tests a new type of percussion hammer, which fixes the beam and column of the device with two inclined surfaces of the clips, and then pushes them toward the beam and column, so that the beam and column push the inclined surface of the clip to retract it into the inner sliding box, so that the clip squeezes the spring of the outer elastic column. When the storage box is completely close to the beam and column, the outer elastic columns with accumulated pressure on both sides will pop out the clip, so that the clips on both sides will clamp the beam and column between themselves and the storage box, so as to perform preliminary position fixation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the buckle structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the inner sliding box structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the storage box of the utility model;

[0023] Figure 4 This is a schematic diagram of the utility model's missing gear structure.

[0024] In the figure:

[0025] Inspection plate 1; storage box 2; drive shaft 3; missing gear 4; short slide plate 5; striking hammer 6; guide slide column 7; auxiliary slide column 8; single hole plate 9; slide height rod 10; anti-slip plate 11; push-down spring 12; pad plate 13; inner slide box 14; buckle 15; outer elastic column 16. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0030] When using the new percussion hammer for engineering inspection, the device can be installed and fixed according to different needs based on user requirements to reduce the impact of device vibration. At the same time, the device automatically strikes at a high frequency, which is convenient for users to perform multiple percussion intensity tests in narrow areas.

[0031] In the related art, some devices have certain deficiencies in fixing their own positions. The devices may gradually shift due to the vibration caused by the impact. In addition, due to the usage characteristics of the impact hammer and its own weight, some devices may be inconvenient to use in narrow areas.

[0032] In order to solve the problems in the related technology to a certain extent, the embodiment of the present application provides a new type of percussion hammer for engineering inspection. When it is needed, the material to be inspected only needs to be placed under the striking hammer 6, and the transmission shaft 3 is driven to rotate by an external power source, so that the transmission shaft 3 drives the missing gear 4 to rotate, so that during the rotation, the teeth drive the short slide plate 5 to move upward, and at the same time drive the striking hammer 6 to drive the auxiliary sliding column 8 to move upward. During the upward movement of the auxiliary sliding column 8, the single-hole plate 9 squeezes the spring of the push-down spring 12, so that when the missing gear 4 rotates two-thirds of the way and its own teeth no longer engage the short slide plate 5, the push-down spring 12 pushes the single-hole plate 9 in the opposite direction so that it drives the striking hammer 6 to smash down through the auxiliary sliding column 8, thereby performing automatic high-frequency hammering.

[0033] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0034] Combination Figure 1-Figure 4 The embodiment of the present application provides a new type of percussion hammer for engineering inspection, including an inspection plate 1, a storage box 2 is fixedly connected to the lower surface of the inspection plate 1, a transmission shaft 3 is rotatably connected to the inner surface of the storage box 2, a missing gear 4 is fixedly connected to the outer circumferential surface of the transmission shaft 3, the outer surface of the missing gear 4 is rotatably connected to the inner wall of the storage box 2, a short slide plate 5 is meshed with the teeth of the missing gear 4, a guide slide column 7 is slidably connected to the inner surface of the short slide plate 5, the guide slide column 7 is fixedly connected to the inspection plate 1 at one end away from the short slide plate 5, a striking hammer 6 is fixedly connected to the outer surface of the side of the short slide plate 5 away from the inspection plate 1, the outer surface of the striking hammer 6 is slidably connected to the storage box 2, the outer surface of the striking hammer 6 close to the inspection plate 1 is fixedly connected to an auxiliary slide column 8, the outer surface of the auxiliary slide column 8 is slidably connected to the inner wall of the storage box 2, and the outer surface of the auxiliary slide column 8 is fixedly connected to a single-hole plate 9, The outer surface of the single-hole plate 9 is slidably connected to the inner wall of the storage box 2, and the inner surface of the single-hole plate 9 is slidably connected to a sliding rod 10, the end of the sliding rod 10 close to the striking hammer 6 is fixedly connected to an anti-slip disk 11, and the end of the sliding rod 10 away from the anti-slip disk 11 is fixedly connected to the maintenance plate 1, the outer circumferential surface of the sliding rod 10 is interactively connected with a push-down spring 12, one end of the push-down spring 12 is fixedly connected to the maintenance plate 1, and the push-down spring 12 is fixedly connected to the single-hole plate 9 at one end away from the maintenance plate 1, the outer surface of the storage box 2 is fixedly connected to a pad plate 13, and the outer surface of the pad plate 13 away from the storage box 2 is fixedly connected to an inner sliding box 14, the inner surface of the inner sliding box 14 is fixedly connected to a pair of buckles 15, the inner surface of the pair of buckles 15 is slidably connected to an outer elastic column 16, and the end of the outer elastic column 16 away from the pair of buckles 15 is fixedly connected to the inner wall of the inner sliding box 14.

[0035] Depend on Figure 1-Figure 2It can be known that the two inclined surfaces of the clips 15 are facing the beams and columns of the fixing device, and then pushed toward the beams and columns, so that the beams and columns push the inclined surfaces of the clips 15 to retract them into the inner sliding box 14, so that the clips 15 squeeze the springs of the outer elastic columns 16. When the storage box 2 is completely close to the beams and columns, the outer elastic columns 16 with accumulated pressure on both sides will pop out the clips 15, so that the clips 15 on both sides will clamp the beams and columns between themselves and the storage box 2, thereby preliminarily fixing the position of the device.

[0036] In some embodiments, the storage box 2 is a rectangular tube, the outer surface of the rectangular tube is provided with a circular hole penetrating to the inner wall of the rectangular tube, and the inner surface of the circular hole is rotatably connected to the transmission shaft 3.

[0037] The storage box 2 is used to fix some devices and provide them with a necessary working environment.

[0038] In some embodiments, the missing gear 4 is a circular disk with a circular hole at the center of the circular disk, the inner surface of the circular hole is fixedly connected to the transmission shaft 3, and two-thirds of the outer circumference of the circular disk is provided with teeth, which are meshed with a short slide 5.

[0039] During the rotation process, the teeth of the missing gear 4 engage the short slide 5 so that it drives the striking hammer 6 to be lifted.

[0040] In some embodiments, the short slide plate 5 is a rectangular plate, and a rectangular groove is provided on the outer surface of the rectangular plate away from the auxiliary sliding column 8, and a guide sliding column 7 is slidably connected to the inner surface of the rectangular groove. A striking hammer 6 is fixedly connected to the outer surface of the rectangular plate away from the inspection plate 1, and teeth are provided on the outer surface of the rectangular plate close to the transmission shaft 3, and the teeth are meshed with a missing gear 4.

[0041] The short slide plate 5 drives the striking hammer 6 to be lifted and stored while being pushed by the missing gear 4.

[0042] In some embodiments, the single-hole plate 9 is a square plate, an auxiliary sliding column 8 is fixedly connected to the outer surface of the square plate, a circular hole is provided on the outer surface of the square plate close to the striking hammer 6, a sliding rod 10 is slidably connected to the inner surface of the circular hole, and a push-down spring 12 is fixedly connected to the outer surface of the square plate away from the striking hammer 6.

[0043] The auxiliary sliding column 8 is guided in its sliding direction by the single hole plate 9 .

[0044] In some embodiments, the inner sliding box 14 is a rectangular block, and a raising plate 13 is fixedly connected to the outer surface of the rectangular block close to the storage box 2. A rectangular groove is provided on the outer surface of the rectangular block, and a pair of buckles 15 are slidably connected to the inner surface of the rectangular groove. An outer elastic column 16 is fixedly connected to the inner wall of the rectangular groove.

[0045] The inner sliding box 14 provides a necessary working environment for the sliding of the buckle 15 .

[0046] In some embodiments, the buckle 15 is a right-angled trapezoidal block, the outer surface of which is slidably connected to the inner sliding box 14, and the outer surface of the right-angled trapezoidal block is provided with two circular holes, and the inner surface of the circular hole is slidably connected to the outer elastic column 16.

[0047] The position of the device is fixed by the buckle 15 so as to better perform the detection operation.

[0048] In some embodiments, the outer elastic column 16 is a circular pile, one end of which is fixedly connected to the inner wall of the inner sliding box 14, the outer circumferential surface of the circular pile is slidably connected to a pair of buckles 15, the outer circumferential surface of the circular pile is slidably connected to a spring, one end of the spring is fixedly connected to the inner wall of the inner sliding box 14, and the other end of the spring is fixedly connected to the pair of buckles 15.

[0049] The outer elastic column 16 drives the buckles 15 on both sides to automatically align and lock.

[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0051] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of percussion hammer for engineering inspection, comprising an inspection plate (1), characterized in that: The lower surface of the inspection plate (1) is fixedly connected to a storage box (2), the inner surface of the storage box (2) is rotatably connected to a transmission shaft (3), the outer circumferential surface of the transmission shaft (3) is fixedly connected to a missing gear (4), the outer surface of the missing gear (4) is rotatably connected to the inner wall of the storage box (2), the teeth of the missing gear (4) are meshed with a short slide plate (5), the inner surface of the short slide plate (5) is slidably connected to a guide slide column (7), and the guide slide column (7) is fixedly connected to an end away from the short slide plate (5). The inspection plate (1) is provided with a short sliding plate (5) having a striking hammer (6) fixedly connected to the outer surface of the side away from the inspection plate (1), and a storage box (2) is slidably connected to the outer surface of the striking hammer (6), and an auxiliary sliding column (8) is fixedly connected to the outer surface of the side close to the inspection plate (1), and the outer surface of the auxiliary sliding column (8) is slidably connected to the inner wall of the storage box (2), and the outer surface of the auxiliary sliding column (8) is fixedly connected to the single hole plate (9), and the outer surface of the single hole plate (9) is slidably connected to the storage box (2). The inner wall of the component box (2) and the inner surface of the single hole plate (9) are slidably connected with a sliding rod (10), one end of the sliding rod (10) close to the striking hammer (6) is fixedly connected with an anti-slip disk (11), and one end of the sliding rod (10) away from the anti-slip disk (11) is fixedly connected with an inspection plate (1), and the outer circumferential surface of the sliding rod (10) is interactively connected with a push-down spring (12), one end of the push-down spring (12) is fixedly connected with the inspection plate (1), and the push-down spring (12) away from the inspection plate ( 1) One end is fixedly connected with a single hole plate (9), the outer surface of the storage box (2) is fixedly connected with a padding plate (13), the outer surface of the padding plate (13) away from the storage box (2) is fixedly connected with an inner sliding box (14), the inner surface of the inner sliding box (14) is fixedly connected with a buckle (15), the inner surface of the buckle (15) is slidably connected with an outer elastic column (16), and the end of the outer elastic column (16) away from the buckle (15) is fixedly connected with the inner wall of the inner sliding box (14).

2. A new type of percussion hammer for engineering inspection according to claim 1, characterized in that: The storage box (2) is a rectangular tube, the outer surface of which is provided with a circular hole penetrating to the inner wall of the rectangular tube, and the inner surface of the circular hole is rotatably connected to a transmission shaft (3).

3. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The missing gear (4) is a circular disk, a circular hole is provided at the center of the circular disk, a driving shaft (3) is fixedly connected to the inner surface of the circular hole, and teeth are provided on two-thirds of the outer circumference of the circular disk, and a short slide plate (5) is meshed with the teeth.

4. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The short slide plate (5) is a rectangular plate, and a rectangular groove is provided on the outer surface of the rectangular plate away from the auxiliary slide column (8), and a guide slide column (7) is slidably connected to the inner surface of the rectangular groove. A striking hammer (6) is fixedly connected to the outer surface of the rectangular plate away from the inspection plate (1), and teeth are provided on the outer surface of the rectangular plate close to the transmission shaft (3), and the teeth are meshed with a missing gear (4).

5. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The single-hole plate (9) is a square plate, an auxiliary sliding column (8) is fixedly connected to the outer surface of the square plate, a circular hole is provided on the outer surface of the square plate close to the striking hammer (6), a sliding rod (10) is slidably connected to the inner surface of the circular hole, and a push-down spring (12) is fixedly connected to the outer surface of the square plate away from the striking hammer (6).

6. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The inner sliding box (14) is a rectangular block, and a padding plate (13) is fixedly connected to the outer surface of the rectangular block on one side close to the storage box (2). A rectangular groove is provided on the outer surface of the rectangular block, a pair of buckles (15) are slidably connected to the inner surface of the rectangular groove, and an outer elastic column (16) is fixedly connected to the inner wall of the rectangular groove.

7. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The buckle (15) is a right-angled trapezoidal block, the outer surface of which is slidably connected to an inner sliding box (14), the outer surface of which is provided with two circular holes, the inner surface of which is slidably connected to an outer elastic column (16).

8. The novel percussion hammer for engineering inspection according to claim 1 is characterized by: The outer elastic column (16) is a circular pile, one end of which is fixedly connected to the inner wall of the inner sliding box (14), the outer circumferential surface of the circular pile is slidably connected to a pair of buckles (15), the outer circumferential surface of the circular pile is slidably connected to a spring, one end of the spring is fixedly connected to the inner wall of the inner sliding box (14), and the other end of the spring is fixedly connected to the pair of buckles (15).