CN214953237U - Electrodynamic type hollowing strikes hammer - Google Patents

Abstract

The utility model discloses an electrodynamic type hollowing strikes hammer, including two dead levers, two fixed mounting has little hammer, sledgehammer, two on the dead lever respectively fixed mounting installs telescopic machanism between the dead lever, the equal fixed mounting of one end that bobbing and sledgehammer are close to corresponding dead lever has a fixed block, two equal fixed mounting has the connecting rod on the fixed block, two one side that the dead lever was kept away from mutually all is equipped with the swing groove, and all rotates on two swing grooves and is connected with the bull stick, two the bull stick respectively with two connecting rod fixed connection. Has the advantages that: the utility model discloses sledgehammer, sledgehammer are installed respectively to this both ends of knocking the hammer to carrying out the school time measuring to different building faces, need not frequently to change the hammer block, can effectively improve detection efficiency and detection operation's simple and convenient degree, and the electronic mode of accessible is knocked the detection automatically, need not the manual work and waves and strike the hammer, can effectively reduce its intensity of labour.

Description

Electrodynamic type hollowing strikes hammer

Technical Field

The utility model relates to a strike hammer technical field, especially relate to an electrodynamic type hollowing strikes hammer.

Background

Hollowing generally indicates the ground in house, the wall etc. because of pasting, combine the hollowing phenomenon that does not appear firmly, consequently when engineering acceptance, acceptance personnel can use the hammer of beating to detect the existence of hollowing often, when examining the hollowing condition to different materials time measuring, often need to use the hammer of beating of different specifications to accomplish, the common bobbing (weight is 10 g) and sledgehammer (weight is 25 g) that have, this just leads to acceptance personnel to need constantly to change the hammer block, the operation is comparatively inconvenient, and use the hammer of beating to beat the building face and examine time measuring, often need carry out the multiple spot and beat many times, it is great to lead to acceptance personnel working strength, consequently need to design an electrodynamic type hollowing hammer of beating urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an electrodynamic type hollowing knocking hammer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electrodynamic type hollowing strikes hammer, includes two dead levers, two respectively fixed mounting has little hammer, sledge hammer, two on the dead lever install telescopic machanism between the dead lever, the equal fixed mounting of one end that little hammer and sledge hammer are close to corresponding dead lever has a fixed block, two equal fixed mounting has a connecting rod, two on the fixed block one side that the dead lever was kept away from mutually all is equipped with the swing groove, and all rotates on two swing grooves and is connected with the bull stick, two the bull stick respectively with two connecting rod fixed connection, two all install actuating mechanism on the dead lever, and two actuating mechanism cooperate with two bull sticks respectively.

In foretell hollowing strikes hammer, actuating mechanism comprises installation cavity, motor, actuating lever, gear and two gears, the installation cavity is seted up in the dead lever, motor fixed mounting is on the installation cavity, actuating lever fixed connection is on the output of motor, a gear fixed mounting is served at the bull stick outer one that extends to the dead lever, two fixed mounting of gear are served at the actuating lever outer one that extends to the dead lever, and gear two meshes with gear one mutually.

In foretell hollowing strikes hammer, be equipped with the inner caulking groove on the lateral wall of dead lever, and install control button on the inner caulking groove, control button is connected with the motor electricity.

In foretell an electrodynamic type hollowing strikes hammer, telescopic machanism comprises bracing piece, two spread grooves, two through-holes, two spacing posts, two fixed plates and a plurality of spacing groove, two the spread groove is seted up respectively on the one end lateral wall that two dead levers are close to mutually, bracing piece sliding connection is between two spread grooves, two the through-hole is seted up respectively on the lateral wall of two dead levers, and two through-holes respectively with two spread groove intercommunications, two spacing post sliding connection is respectively on two through-holes, two the fixed plate is fixed mounting respectively in two spacing post upper ends, a plurality of the spacing groove is all seted up on the lateral wall of bracing piece, and the shape of every spacing groove all cooperatees with spacing post.

In foretell hollowing strikes hammer, be equipped with two recesses on the lateral wall of dead lever, and all install the extension spring between two recesses and the fixed plate, fixed mounting has the pull ring on the fixed plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the small hammer and the large hammer are respectively arranged at two ends of the knocking hammer, so that when hollowing correction is carried out on different building surfaces, different hammer bodies do not need to be frequently replaced for operation, and the detection efficiency and the simple degree of detection operation can be effectively improved.

2: through the cooperation of bull stick, connecting rod, swing groove and actuating mechanism, can strike when examining the building face in needs, make corresponding sledgehammer or the bobbing completion to the operation of knocking of building face automatically, need not the manual work and wave and strike the hammer and carry out the hollowing and detect, can effectively reduce its intensity of labour.

3: through telescopic machanism's design, can adjust the interval of sledgehammer and sledgehammer as required to can control this whole length of strikeing the hammer, be convenient for carry out effectual detection to the building face of co-altitude not, can improve this application scope of strikeing the hammer.

To sum up, the utility model discloses sledgehammer, sledgehammer are installed respectively to the both ends of this hammer of strikeing to carrying out the school time measuring to different building faces, need not frequently to change the hammer block, can effectively improve detection efficiency and detection operation's simple and convenient degree, and the electronic mode of accessible is strikeed the detection automatically, need not the manual work and waves and strike the hammer, can effectively reduce its intensity of labour.

Drawings

Fig. 1 is a schematic structural view of an electric hollowing percussion hammer according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: the device comprises a fixing rod 1, a small hammer 2, a big hammer 3, a fixing block 4, a connecting rod 5, a swinging groove 6, a rotating rod 7, an installation cavity 8, a motor 9, a driving rod 10, a gear I11, a gear II 12, a control button 13, a connecting groove 14, a supporting rod 15, a limiting groove 16, a through hole 17, a limiting column 18, a fixing plate 19, a groove 20, a tension spring 21 and a pull ring 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an electric hollowing knocking hammer comprises two fixing rods 1, wherein a small hammer 2 and a large hammer 3 are respectively and fixedly arranged on the two fixing rods 1, and a telescopic mechanism is arranged between the two fixing rods 1;

the above is noteworthy:

1. the small hammer 2 and the large hammer 3 are respectively arranged at two ends of the knocking hammer, so that when hollowing correction is carried out on different building surfaces, different hammer bodies do not need to be frequently replaced for operation, and the detection efficiency and the simple degree of detection operation can be effectively improved.

2. Little hammer 2 and sledgehammer 3 are close to the equal fixed mounting of one end that corresponds dead lever 1 and have fixed block 4, equal fixed mounting has connecting rod 5 on two fixed blocks 4, one side that two dead levers 1 kept away from mutually all is equipped with swing groove 6, and all rotate on two swing grooves 6 and be connected with bull stick 7, two bull sticks 7 respectively with two connecting rod 5 fixed connection, when bull stick 7 rotates, accessible connecting rod 5 drives sledgehammer 3 or 2 relative fixed rod 1 of sledgehammer and swings, thereby can realize the operation of strikeing, and because the restriction of swing groove 6, the swing range of sledgehammer 3 and 2 relative fixed rod 1 of sledgehammer is limited, can effectively avoid leading to the impaired problem of architectural surface because of the dynamics of strikeing is great.

3. The two fixing rods 1 are respectively provided with a driving mechanism, the two driving mechanisms are respectively matched with the two rotating rods 7, and each driving mechanism is composed of a mounting cavity 8, a motor 9, a driving rod 10, a first gear 11 and a second gear 12.

4. Installation cavity 8 is seted up in dead lever 1, motor 9 fixed mounting is on installation cavity 8, actuating lever 10 fixed connection is on the output of motor 9, gear 11 fixed mounting is served at one outside the dead lever 1 is extended to bull stick 7, gear two 12 fixed mounting is served at one outside the actuating lever 10 extends to dead lever 1, and gear two 12 meshes with gear 11 mutually, motor 9 specifically can adopt the servo motor of ACM6004M2H model, motor 9 during operation, accessible actuating lever 10 and gear two 12 on it drive gear 11 with it meshing and rotate, thereby accessible gear 11 and bull stick 7 between be connected and make bull stick 7 rotate, and then can realize automatic knocking operation, need not artifical manual this hammer of waving and carry out empty drum and detect, can effectively reduce its intensity of labour.

5. Be equipped with the embedded groove on the lateral wall of dead lever 1, and install control button 13 on the embedded groove, control button 13 is connected with motor 9 electricity, and control button 13's design can be controlled the work operational aspect of motor 9, and the design of embedded groove can carry out hidden design to control button 13, is convenient for lead to motor 9 work to cause sledgehammer 2 or sledgehammer 3 to strike rather than damaged problem to thinner building face because of the mistake is touched.

The telescopic mechanism consists of a support rod 15, two connecting grooves 14, two through holes 17, two limiting columns 18, two fixing plates 19 and a plurality of limiting grooves 16;

the above is noteworthy:

1. two spread grooves 14 are seted up respectively on the one end lateral wall that two dead levers 1 are close to mutually, and bracing piece 15 sliding connection is between two spread grooves 14, through the cooperation of bracing piece 15 and two spread grooves 14, can adjust the interval of two dead levers 1 to can control the interval of bobbing 2 and sledgehammer 3 as required, the better different building face of being convenient for detects, has improved the application scope of this hammer of strikeing.

2. Two through-holes 17 are seted up respectively on the lateral wall of two dead levers 1, and two through-holes 17 communicate with two spread grooves 14 respectively, two spacing post 18 are sliding connection respectively on two through-holes 17, two fixed plates 19 are fixed mounting respectively in two spacing post 18 upper ends, a plurality of spacing grooves 16 are all seted up on the lateral wall of bracing piece 15, and the shape of every spacing groove 16 all cooperatees with spacing post 18, after finishing when the interval to two dead levers 1 is adjusted, make two spacing posts 18 insert respectively in two spacing grooves 16 that correspond, can prescribe a limit to the position of bracing piece 15 in two spread grooves 14, thereby can fix the whole length of this hammer of strikeing.

3. Be equipped with two recesses 20 on the lateral wall of dead lever 1, and all install extension spring 21 between two recesses 20 and the fixed plate 19, through the elasticity of extension spring 21, can effectively ensure the linkage effect between spacing post 18 and the spacing groove 16, ensure this hammer length regulation after the steady, fixed plate 19 upper end fixed mounting has pull ring 22, the design of pull ring 22, when being convenient for when needing to adjust this hammer length, comparatively convenient shifts out spacing post 18 from spacing groove 16 that moves up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An electric hollowing knocking hammer comprises two fixed rods (1), and is characterized in that a small hammer (2) and a large hammer (3) are respectively and fixedly arranged on the two fixed rods (1), a telescopic mechanism is arranged between the two fixed rods (1), the small hammer (2) and the big hammer (3) are respectively and fixedly provided with a fixed block (4) at one end close to the corresponding fixed rod (1), the two fixed blocks (4) are respectively and fixedly provided with a connecting rod (5), one sides of the two fixed rods (1) far away from each other are respectively provided with a swinging groove (6), and the two swing grooves (6) are respectively and rotatably connected with rotating rods (7), the rotating rods (7) are respectively and fixedly connected with the two connecting rods (5), and the two fixing rods (1) are respectively provided with driving mechanisms which are respectively matched with the two rotating rods (7).

2. The electric hollowing percussion hammer according to claim 1, wherein the driving mechanism is composed of a mounting cavity (8), a motor (9), a driving rod (10), a first gear (11) and a second gear (12), the mounting cavity (8) is arranged in the fixing rod (1), the motor (9) is fixedly mounted on the mounting cavity (8), the driving rod (10) is fixedly connected to the output end of the motor (9), the first gear (11) is fixedly mounted on the end of the rotating rod (7) extending out of the fixing rod (1), the second gear (12) is fixedly mounted on the end of the driving rod (10) extending out of the fixing rod (1), and the second gear (12) is meshed with the first gear (11).

3. The electric hollowing percussion hammer according to claim 2, wherein an inner slot is formed on a side wall of the fixing rod (1), and a control button (13) is mounted on the inner slot, and the control button (13) is electrically connected with the motor (9).

4. The electric hollowing percussion hammer according to claim 1, wherein the telescopic mechanism comprises a support rod (15), two connecting grooves (14), two through holes (17), two limiting posts (18), two fixing plates (19) and a plurality of limiting grooves (16), the two connecting grooves (14) are respectively formed on the side wall of one end of the two fixing rods (1) close to each other, the support rod (15) is slidably connected between the two connecting grooves (14), the two through holes (17) are respectively formed on the side walls of the two fixing rods (1), the two through holes (17) are respectively communicated with the two connecting grooves (14), the two limiting posts (18) are respectively slidably connected to the two through holes (17), the two fixing plates (19) are respectively fixedly mounted on the upper ends of the two limiting posts (18), the plurality of limiting grooves (16) are respectively formed on the side wall of the support rod (15), and the shape of each limit groove (16) is matched with the limit column (18).

5. The electric hollowing percussion hammer according to claim 4, wherein two grooves (20) are formed in the side wall of the fixing rod (1), a tension spring (21) is installed between each groove (20) and the fixing plate (19), and a pull ring (22) is fixedly installed at the upper end of the fixing plate (19).

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