Hammering noise reduction device for road construction

Abstract

The utility model relates to the technical field of engineering equipment, and discloses a hammering noise reduction device for road construction, which comprises a large hammer head, a noise reduction mechanism is arranged on the surface of the large hammer head, an anti-skid mechanism is arranged at the top end of the large hammer head, the noise reduction mechanism comprises a handle, the handle is fixed on the surface of the large hammer head, and the anti-skid mechanism is fixed on the handle. A noise reduction bin is arranged on the surface of the large hammer head, a rubber pad is fixed to the surface of the noise reduction bin, a fixing cover is inserted into the rubber pad, a connecting rod is fixed to the surface of the large hammer head, a spring is arranged on the surface of the connecting rod, and a small hammer head is fixed to the surface of the connecting rod. The device is provided with a handle and a noise reduction bin, and is matched with a rubber pad and a fixed cover, so that the device can achieve a noise reduction effect, during hammering, noise can be transmitted in the noise reduction bin, sound absorption cotton in the noise reduction bin and the noise reduction bin can reduce hammering noise of a large hammer head, the quiet degree of the device during use is improved, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering equipment technical field, concretely is a hammering noise reduction device for road construction. BACKGROUND

[0002] A hammer is a tool used to strike objects to move or deform them. It is most commonly used to drive nails, set or break objects. Hammers come in a variety of forms, the most common form is a handle and a top, one side of the top is flat to strike, the other side is a hammer head, the shape of the hammer head can be like a horn, or wedge-shaped, its function is to pull out nails, in addition, there is also a round head hammer head.

[0003] The utility model discloses a kind of hammering noise reduction devices for road construction, including sound-absorbing shell and hammer body, the inside of the sound-absorbing shell is slidably provided with sound-absorbing cover, the inner side wall of the sound-absorbing shell is equipped with sliding slot, the lower surface of the sound-absorbing cover is fixedly provided with fender ring, the fender ring is slidably connected with sliding slot, the hammer body is located inside sound-absorbing shell and below sound-absorbing cover, the upper surface of the hammer body is fixedly provided with connecting rod, the upper end of the connecting rod extends to the upper side of sound-absorbing cover, the upper surface of the sound-absorbing cover is fixedly provided with mounting shell, the upper surface of the mounting shell and located around connecting rod is fixedly provided with a plurality of limit shells, the inside of a plurality of limit shells is slidably provided with slide strip, the inner side of a plurality of slide strips is fixedly provided with arc-shaped clamping plate, the inner side wall of a plurality of arc-shaped clamping plates is in abutment with connecting rod, the utility model can greatly reduce the noise when hammering device is used.But the existing device still has some shortcomings, the existing device has insufficient noise reduction effect, and generates large noise when hammering, which affects the surroundings, and the anti-skid effect of the existing device is insufficient, and the handle is too slippery when hammering, which can cause the hand to slip, therefore we propose a kind of hammering noise reduction device for road construction to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hammering noise reduction device for road construction to solve the problems of insufficient noise reduction effect and insufficient anti-skid effect of the existing device in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hammering noise reduction device for road construction, including big hammer head, the surface of the big hammer head is provided with noise reduction mechanism, the top of the big hammer head is provided with anti-skid mechanism;

[0006] The noise reduction mechanism comprises a handle, the handle is fixed on the surface of the sledge hammer head, the surface of the sledge hammer head is provided with a noise reduction bin, the surface of the noise reduction bin is fixed with a rubber pad, the inside of the rubber pad is inserted with a fixed cover, the surface of the sledge hammer head is fixed with a connecting rod, the surface of the connecting rod is provided with a spring, and the surface of the connecting rod is fixed with a small sledge hammer head.

[0007] The anti-skid mechanism comprises a fixed block, the fixed block is fixed on the surface of the handle, and the top end of the handle is provided with a fixed band.

[0008] Preferably, the top end of the handle is provided with a fixed ring, and the fixed band is inserted into the fixed ring, so that the hand can be fixed and the handle can be prevented from being dropped.

[0009] Preferably, the inner wall of the noise reduction bin is provided with sound-absorbing cotton, and the inside of the noise reduction bin is provided with a through hole matched with the handle, the handle passes through the noise reduction bin and is fixed on the surface of the sledge hammer head, so that the noise generated by hammering can be absorbed and a noise reduction effect can be achieved.

[0010] Preferably, the inside of the noise reduction bin is provided with a threaded hole, the outer side of the fixed cover is provided with threads matched with the threaded hole of the noise reduction bin, and the fixed cover is inserted into the inside of the noise reduction bin, so that the side edge of the noise reduction bin can be closed when not in use, and the sledge hammer head can be protected.

[0011] Preferably, the surface of the noise reduction bin is fixed with a rubber pad, and the rubber pad is fixed on the side of the noise reduction bin away from the small sledge hammer head, so that the impact noise can be reduced when the rubber pad is contacted.

[0012] Preferably, the side of the spring close to the noise reduction bin is fixedly connected with the noise reduction bin, and the side of the spring away from the noise reduction bin is fixedly connected with the small sledge hammer head, so that the noise reduction bin can be moved and the sledge hammer head can be exposed when hammering.

[0013] Preferably, the fixed block is fixed on the surface of the handle, and the fixed block is in a spiral structure and has an anti-skid effect.

[0014] Compared with the prior art, the device has the advantages that:

[0015] (1) The device is provided with a handle and a noise reduction bin, cooperates with a rubber pad and a fixed cover, can achieve a noise reduction effect, and can reduce the generation of sledge hammer head hammering noise through the sound-absorbing cotton in the inside of the noise reduction bin and the noise reduction bin itself when the sound is transmitted in the inside of the noise reduction bin during hammering, improve the quietness during use of the device, and improve the working efficiency of the device.

[0016] (2) The device is provided with a fixed block and a fixed band, cooperates with a hammer head and a handle, so that the anti-skid effect of the device is improved, and the device is not easy to slip off the hand during use, the hand is passed through the fixed band and then holds the handle, so that the hand holds the handle more tightly, and is not easy to loosen, the stability during use is improved, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structure side view schematic diagram of the present application.

[0019] Figure 2 It is a structure section schematic diagram of the noise reduction bin of the present application.

[0020] Figure 3 It is a structure exploded schematic diagram of the fixed cover of the present application.

[0021] Figure 4 It is a structure top view schematic diagram of the present application.

[0022] In the figure: 1, hammer head; 2, noise reduction mechanism; 210, handle; 220, noise reduction bin; 230, rubber pad; 240, fixed cover; 250, connecting rod; 260, spring; 270, small hammer head; 3, anti-skid mechanism; 310, fixed block; 320, fixed band. DETAILED DESCRIPTION

[0023] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides an embodiment: a hammering noise reduction device for road construction, which comprises a hammer head 1, and a noise reduction mechanism 2 is arranged on the surface of the hammer head 1, and an anti-skid mechanism 3 is arranged at the top end of the hammer head 1.

[0025] The noise reduction mechanism 2 comprises a handle 210 fixed on the surface of the hammer head 1, the surface of the hammer head 1 is provided with a noise reduction bin 220, the surface of the noise reduction bin 220 is fixed with a rubber pad 230, the inside of the rubber pad 230 is inserted with a fixed cover 240, the surface of the hammer head 1 is fixed with a connecting rod 250, the surface of the connecting rod 250 is provided with a spring 260, and the surface of the connecting rod 250 is fixed with a small hammer head 270;

[0026] The anti-skid mechanism 3 comprises a fixed block 310 fixed on the surface of the handle 210, and the top end of the handle 210 is provided with a fixed belt 320.

[0027] The inner wall of the noise reduction bin 220 is provided with sound-absorbing cotton, the inside of the noise reduction bin 220 is provided with a through hole matched with the handle 210, the handle 210 is fixed on the surface of the hammer head 1 through the noise reduction bin 220, the sound-absorbing cotton reduces the transmission of hammering sound and has a noise reduction effect, the inside of the noise reduction bin 220 is provided with a threaded hole, the outside of the fixed cover 240 is provided with threads matched with the threaded hole of the noise reduction bin 220, the fixed cover 240 is inserted into the inside of the noise reduction bin 220 to fix the side of the noise reduction bin 220, and after the fixed cover 240 is inserted, the small hammer head 270 can be used for small-area hammering, the small hammer head 270 will not move due to the insertion of the fixed cover 240, the functionality of the device is increased, the surface of the noise reduction bin 220 is fixed with the rubber pad 230, the rubber pad 230 is fixed on the side of the noise reduction bin 220 away from the small hammer head 270, the rubber pad 230 contacts the hammering object first during hammering, the rubber pad 230 reduces the generation of noise and protects the noise reduction bin 220 from being damaged by excessive impact force;

[0028] The side of the spring 260 close to the noise reduction bin 220 is fixedly connected with the noise reduction bin 220, and the side of the spring 260 away from the noise reduction bin 220 is fixedly connected with the small hammer head 270, so that the hammer head 1 can be exposed during hammering and hit the target, and the hammer head 1 can be stored when not hammering, so that the hammer head 1 can be ensured to be in the noise reduction bin 220 during hammering, and the noise reduction bin 220 has a noise reduction effect;

[0029] The top end of the handle 210 is provided with a fixed ring, the fixed belt 320 is inserted into the inside of the fixed ring, so that the arm can pass through the fixed belt 320, and the fixed belt 320 can also hang the arm when the handle 210 is separated from the palm, thereby avoiding the device from slipping off the hand, the fixed block 310 is fixed on the surface of the handle 210, the fixed block 310 has a spiral structure, the friction between the fixed block 310 and the hand is increased, the stability is improved, and hand slipping is avoided.

[0030] Working principle: when the device works, when the fixed cover 240 is not taken off, small area hammering can be carried out by using the small hammer head 270, when the large hammer head 1 is needed, the fixed cover 240 is rotated and taken off, then the hand is put through the fixing belt 320 and held on the handle 210 to carry out hammering operation, the rubber pad 230 will first contact the hammering surface, then the noise reduction bin 220 will move under the hammering force, so that the large hammer head 1 is exposed, the large hammer head 1 carries out hammering operation, the sound generated by the large hammer head 1 is in the noise reduction bin 220, the noise reduction bin 220 has sound absorbing cotton for noise reduction, and the noise reduction bin 220 itself has a certain sound isolation effect, so that the device can play a noise reduction effect when hammering, and the above is the whole working principle of the utility model.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A hammering noise reduction device for road construction comprising a sledgehammer head (1), characterized in that: The surface of the sledge hammer head (1) is provided with a noise reduction mechanism (2), and the top end of the sledge hammer head (1) is provided with an anti-skid mechanism (3). The noise reduction mechanism (2) comprises a handle (210) fixed on the surface of the sledge hammer head (1), the surface of the sledge hammer head (1) is provided with a noise reduction bin (220), the surface of the noise reduction bin (220) is fixed with a rubber pad (230), the inside of the rubber pad (230) is inserted with a fixed cover (240), the surface of the sledge hammer head (1) is fixed with a connecting rod (250), the surface of the connecting rod (250) is provided with a spring (260), and the surface of the connecting rod (250) is fixed with a small hammer head (270). The anti-skid mechanism (3) comprises a fixed block (310) fixed on the surface of the handle (210), and the top end of the handle (210) is provided with a fixed band (320).

2. The hammering noise reduction device for road construction according to claim 1, characterized in that: The top end of the handle (210) is provided with a fixed ring, and the fixed band (320) is inserted into the inside of the fixed ring.

3. The hammering noise reduction device for road construction according to claim 1, characterized in that: The inner wall of the noise reduction bin (220) is provided with sound-absorbing cotton, the inside of the noise reduction bin (220) is provided with a through hole matched with the handle (210), and the handle (210) is fixed on the surface of the sledge hammer head (1) through the noise reduction bin (220).

4. The hammer noise reduction device for road construction according to claim 1, characterized in that: The inside of the noise reduction bin (220) is provided with a threaded hole, the outer side of the fixed cover (240) is provided with threads matched with the threaded hole of the noise reduction bin (220), and the fixed cover (240) is inserted into the inside of the noise reduction bin (220).

5. The hammering noise reduction device for road construction according to claim 1, characterized in that: The surface of the noise reduction bin (220) is fixed with a rubber pad (230), and the rubber pad (230) is fixed on the side of the noise reduction bin (220) away from the small hammer head (270).

6. The hammer noise reduction device for road construction according to claim 1, characterized in that: The side of the spring (260) close to the noise reduction bin (220) is fixedly connected with the noise reduction bin (220), and the side of the spring (260) away from the noise reduction bin (220) is fixedly connected with the small hammer head (270).

7. The hammer noise reduction device for road construction according to claim 1, characterized in that: The fixed block (310) is fixed on the surface of the handle (210), and the fixed block (310) is of a spiral structure.

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