CN218556983U - Power-saving hammer - Google Patents

Abstract

The utility model relates to a construction appurtenance technical field provides a festival power hammer. The joint force hammer comprises a first hammer arm, a second hammer arm, a first hammer head, a second hammer head and a hammer handle grip, wherein the hammer handle grip is connected with one end of the second hammer arm; use the second tup hammering object behind the power saving hammer of waving, first hammer arm takes place elastic deformation and produces the bending because inertial action, makes first tup hammering second tup, to the repeated hammering of object to improve the efficiency of hammering, satisfied the requirement of hammering construction to laborsaving.

Description

Power-saving hammer

Technical Field

The utility model relates to a construction appurtenance technical field especially relates to a festival power hammer.

Background

The hammer is the appurtenance commonly used in the engineering construction, because need repeatedly to wave the hammer among the engineering construction and accomplish to strike, causes constructor fatigue, and common laborsaving hammer adds mobilizable slider usually in the tup, realizes laborsaving effect through the removal of slider in the spout, but still needs constructor's swing hammer by a wide margin can reach laborsaving effect to the tup size has restricted laborsaving effect.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a power saving hammer.

The present disclosure provides a joint force hammer, comprising a first hammer arm, a second hammer arm, a first hammer head, a second hammer head and a hammer handle grip;

the hammer handle grip is connected with one end of the second hammer arm, one end of the first hammer arm is connected with the hammer handle grip, the first hammer arm and the second hammer arm form a set angle, the first hammer head is connected with one end of the first hammer arm far away from the hammer handle grip, the second hammer head is connected with one end, far away from the hammer handle grip, of the second hammer arm, and the first hammer arm is an elastic piece and is suitable for enabling the first hammer head to be abutted against the second hammer head.

Optionally, the first hammer head comprises a first hammer body and a beating protrusion, the beating protrusion is arranged on one side of the first hammer body, and the beating protrusion is suitable for abutting against the second hammer head.

Optionally, the volume of the first hammer body is larger than the volume of the striking protrusion.

Optionally, the striking bulge is a column, and an arc-shaped surface is arranged between the peripheral side surface of the column and the top surface of the column far away from the first hammer body.

Optionally, one surface of the second hammer head, which is close to the first hammer head, is provided with a hit groove, and the hit groove is suitable for being matched with the hitting protrusion.

Optionally, the second tup be suitable for with the first tup conflict complex one side is equipped with the arc spigot surface.

Optionally, first tup is equipped with installation passageway and locating hole, the installation passageway with the locating hole is perpendicular, first hammer arm is kept away from the one end of hammer handle grip is equipped with the installation department, the installation department be suitable for with the cooperation of pegging graft of installation passageway, the locating hole be suitable for supply the locating pin pass and with the installation department cooperation is in order to restrict first tup with the relative position of installation department.

Optionally, the installation department includes follows the sawtooth structure that the length direction of first hammer arm set up, the lateral wall of locating pin with the surface conflict of sawtooth structure.

Optionally, one side of the first hammer arm, which is close to the second hammer arm, is provided with a support member, and the support member is abutted against the second hammer arm, so that a set included angle is formed between the first hammer arm and the second hammer arm.

Optionally, the length dimension of the first hammer arm is greater than the length dimension of the second hammer arm.

The joint hammer is provided with a first hammer arm, a second hammer arm, a first hammer head, a second hammer head and a hammer handle, wherein the hammer handle is connected with one end of the second hammer arm, one end of the first hammer arm is connected with the hammer handle, the first hammer arm and the second hammer arm form a set angle, the first hammer head is connected with one end of the first hammer arm far away from the hammer handle, the second tup is connected with the one end that the hammer handle was kept away from to the second hammer arm, and first hammer arm is the elastic component, is suitable for to make first tup and second tup contradict, waves to make second tup hammering object after the festival power hammer, and first hammer arm produces the bending because inertial action takes place elastic deformation, makes first tup hammering second tup, easy operation and improved the efficiency of hammering construction.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic front view of a force-saving hammer according to an embodiment of the present disclosure;

fig. 2 is an exploded view of the first ram according to the embodiment of the disclosure.

Wherein, 1, a first hammer arm; 2. a second hammer arm; 3. a first ram; 4. a second hammer head; 5. a struck slot; 6. striking the bulge; 7. a support member; 8. a hammer handle grip; 9. a first hammer body; 10. installing a channel; 11. positioning holes; 12. an installation part; 13. and positioning pins.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The specific embodiment of the power saving hammer is described in detail below:

referring to fig. 1 and 2, the embodiment provides a joint hammer, which includes a first hammer arm 1, a second hammer arm 2, a first hammer head 3, a second hammer head 4, and a hammer handle grip 8, where the hammer handle grip 8 is connected to one end of the second hammer arm 2, one end of the first hammer arm 1 is connected to the hammer handle grip 8, specifically, the second hammer arm 2 may be connected to the hammer handle grip 8 by using glue, or a clamping groove may be provided in the hammer handle grip 8, and the second hammer arm 2 is inserted into the clamping groove and connected to the hammer handle grip 8, it can be understood that when the hammer handle grip 8 is made of metal, the second hammer arm 2 may be connected to the hammer handle grip 8 by using a welding method, the first hammer arm 1 may be connected to the hammer handle grip 8 by using glue, or a clamping groove may be provided in the hammer handle grip 8, the first hammer arm 1 may be connected to the hammer handle grip 8 by using a welding method, certainly, and when the hammer handle grip 8 is made of metal; the first hammer arm 1 and the second hammer arm 2 form a set angle, an included angle of 30 degrees may be specifically selected between the first hammer arm 1 and the second hammer arm 2, or the included angle is not limited to 60 degrees between the first hammer arm 1 and the second hammer arm 2, the first hammer head 3 is connected with one end of the first hammer arm 1 away from the hammer handle grip 8, the second hammer head 4 is connected with one end of the second hammer arm 2 away from the hammer handle grip 8, specifically, a through hole and a positioning hole may be formed in the first hammer head 3, one end of the first hammer arm 1 away from the hammer handle grip 8 is inserted into the through hole, and a positioning pin is inserted into the positioning hole to connect the first hammer head 3 and the first hammer arm 1, or the first hammer arm 1 and the first hammer head 3 may be connected in a welding manner, and the second hammer head 4 may be connected with the second hammer arm 2 in an integrated manner, or the second hammer head 4 and the second hammer arm 2 may be connected in a welding manner; the first hammer arm 1 is an elastic part and is suitable for enabling the first hammer head 3 to be abutted to the second hammer head 4, the first hammer arm 1 can specifically select a high-elasticity steel plate or an elastic composite material plate, and as can be understood, the first hammer arm 1 can also select a structure formed by connecting the steel plate and a spring, so long as the effect that the first hammer arm 1 can be elastically deformed and bent to enable the first hammer head 3 to be abutted to the second hammer head 4 is achieved.

During the specific use, handheld hammer handle 8, second hammer arm 2 is located the below of first hammer arm 1, waves hammer handle 8, makes second tup 4 strike the object, and first hammer arm 1 and first tup 3 continue to the direction motion that is close to the object under the inertial action, make first hammer arm 1 take place elastic deformation, and first tup 3 hammering second tup 4 accomplishes the hammering construction.

Through setting up first hammer arm 1, and first hammer arm 1 becomes the settlement angle with second hammer arm 2, first tup 3 is connected with the one end that first hammer arm 1 kept away from hammer handle 8, second tup 4 is connected with the one end that second hammer arm 2 kept away from hammer handle 8, first hammer arm 1 is the elastic component, wave second hammer arm 2 when hammering second tup 4 in the object surface, first hammer arm 1 elastic deformation is crooked, make first tup 3 hammering second tup 4, reach and wave the effect of a festival power hammer twice hammering to the object.

Referring to fig. 1, in some embodiments, the first hammer 3 includes a first hammer 9 and a striking protrusion 6, the striking protrusion 6 is disposed on one side of the first hammer 9, the striking protrusion 6 is adapted to abut against the second hammer 4, the striking protrusion 6 is a cylinder, an arc-shaped surface is disposed between a side surface of the cylinder and a surface of the cylinder away from the first hammer 9, the volume of the first hammer 9 is larger than the volume of the striking protrusion 6, a striking groove 5 is disposed on a surface of the second hammer 4 close to the first hammer 3, the striking groove 5 is adapted to cooperate with the striking protrusion 6, and an arc-shaped guide surface is disposed on a surface of the second hammer 4 adapted to abut against and cooperate with the first hammer 3.

Specifically, the striking protrusion 6 may be selected to be cylindrical, the first hammer body 9 may be selected to be a cylinder whose surface is an arc surface, and certainly may also be selected to be rectangular, the struck slot 5 may be selected to be a cylindrical slot, or may also be selected to be a square slot, the diameter of the struck slot 5 may be selected to be larger than the diameter of the striking protrusion 6, and certainly the diameter of the struck slot 5 may also be selected to be equal to the diameter of the striking protrusion 6, the axial length of the struck slot 5 may be selected to be equal to the axial length of the striking protrusion 6, and certainly the axial length of the struck slot 5 may also be selected to be equal to the axial length of the striking protrusion 6, the second hammer head 4 is close to an arc guide surface of the striking protrusion 6, and the arc protrudes in a direction away from the striking protrusion 6.

Have through the setting and hit protruding 6 first tup 3 and have the second tup 4 that receives the groove 5 of hitting, make first tup 3 stable with the position that second tup 4 contradicts, hit the arcwall face that hits protruding 6 and can regard as the spigot surface, when making and hit protruding 6 and the edge contact who receives the groove 5 of hitting, will hit protruding 6 direction of hitting and receive the groove 5 of hitting, kinetic energy loss when reducing first tup 3 hammering second tup 4, the volume of first tup 9 is greater than hits protruding 6 of hitting, make the focus of first tup 3 be close to one side of your first tup 9, promote the hammering effect of first tup 3 to second tup 4, the arc spigot surface of second tup 4 can guide the hammering position of first tup 3 with second tup 4, make and beat the direction removal that receives the groove 5 when hitting protruding 6 contact second tup 4, stabilize the position of hitting of first tup 3 to second tup 4, promote the effect of nodal force hammering.

Referring to fig. 1 and 2, in some embodiments, the first ram 3 is provided with a mounting channel 10 and a positioning hole 11, the mounting channel 10 is perpendicular to the positioning hole 11, specifically, a circular through hole may be selected to be provided on the first ram 3 as the mounting channel 10, of course, a rectangular through hole may also be selected to be provided as the mounting channel 10, the positioning hole 11 may be a circular through hole, a rectangular through hole or a diamond through hole, and the positioning hole 11 may be located on the first ram 9 or on the striking protrusion 6; the one end that hammer handle 8 was kept away from to first hammer arm 1 is equipped with installation department 12, and installation department 12 is suitable for and installs the passageway 10 grafting cooperation, and locating hole 11 is suitable for and supplies locating pin 13 to pass and cooperates with installation department 12 in order to restrict the relative position of first tup 3 and installation department 12, and installation department 12 is along the sawtooth structure of 1 length direction of first hammer arm, and the lateral wall of locating pin 13 is contradicted with the surface of sawtooth structure.

Specifically, the length of the installation portion 12 may be 15cm, the installation portion 12 with other numerical lengths may also be provided, the saw-tooth structure of the installation portion 12 may select the gap between the saw teeth to be larger than the diameter of the positioning hole 11, of course, the gap between the saw teeth in the saw-tooth structure of the installation portion 12 may also be selected to be equal to the diameter of the positioning hole 11, and after the positioning pin 13 is inserted into the positioning hole 11, the positioning pin 13 passes through the gap between the saw teeth of the installation portion 12.

Through the installation department 12 that sets up the sawtooth structure, make first tup 3 can be connected with the different positions that hammer handle 8's one end was kept away from to first hammer arm 1, promote the degree of accuracy of first tup 3 to the hammering position of second tup 4 to can change first tup 3 according to actual construction conditions, promote the range of application of festival power hammer in the engineering work progress.

Referring to fig. 1, in some embodiments, a support member 7 is disposed on a surface of the first hammer arm 1 close to the second hammer arm 2, the support member 7 abuts against the second hammer arm 2 to form a set angle between the first hammer arm 1 and the second hammer arm 2, the length of the first hammer arm 1 is greater than the length of the second hammer arm 2, specifically, a hemispherical support member 7 may be disposed on the first hammer arm 1, or a rectangular support member 7 may be disposed on the first hammer arm 1, as long as the support member 7 is located between the first hammer arm 1 and the second hammer arm 2, so that the first hammer arm 1 and the second hammer arm 2 form the set angle.

By arranging the supporting part 7 between the first hammer arm 1 and the second hammer arm 2, the angle between the first hammer arm 1 and the second hammer arm 2 is kept stable, and the first hammer arm 1 can rebound to the initial position under the action of elastic force after hammering the second hammer arm 2.

Through the length setting of 1 hammer arm to be greater than 2 hammer arm's length of second hammer arm, avoid 1 hammer arm to take place the elastic deformation crooked back, hit the striking offset of position of beating arch 6 and arouse hammering effect decline, guaranteed promptly to hit the effect of beating arch 6 to second tup 4.

During the specific use, handheld hammer handle 8, second tup 4 is located the below of first tup 3, aims at the object that needs the hammering and waves the festival power hammer, makes 4 hammering objects of second tup, then first hammer arm 1 produces elastic deformation, first tup 3 is towards the direction motion that is close to second tup 4, hits the groove 5 of hitting on the arc spigot surface hammering second tup 4 of beating arch 6 on the first tup 3 along second tup 4, the completion is to the secondary hammering of object. The first hammer head 3 is separated from the second hammer head 4 under the action of the elastic restoring force of the first hammer arm 1, and the power-saving hammer is repeatedly swung until the hammering construction is completed.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is only for the purpose of describing particular embodiments of the present disclosure, so as to enable those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A joint force hammer is characterized by comprising a first hammer arm (1), a second hammer arm (2), a first hammer head (3), a second hammer head (4) and a hammer handle grip (8);

the hammer handle grip (8) is connected with one end of the second hammer arm (2), one end of the first hammer arm (1) is connected with the hammer handle grip (8), the first hammer arm (1) and the second hammer arm (2) form a set angle, the first hammer head (3) is connected with one end of the first hammer arm (1) far away from the hammer handle grip (8), the second hammer head (4) is connected with one end, far away from the hammer handle grip (8), of the second hammer arm (2), and the first hammer arm (1) is an elastic piece and is suitable for enabling the first hammer head (3) to be abutted against the second hammer head (4).

2. A joint hammer according to claim 1, wherein the first hammer head (3) comprises a first hammer body (9) and striking protrusions (6), wherein the first hammer body (9) is provided with striking protrusions (6) at one side, and wherein the striking protrusions (6) are adapted to interfere with the second hammer head (4).

3. The nodal hammer of claim 2, wherein the first hammer block (9) has a volume greater than the volume of the striking bulge (6).

4. A power saving hammer as claimed in claim 2, wherein the striking projection (6) is a cylinder with an arcuate surface between its peripheral side surface and its top surface remote from the first hammer body (9).

5. A power saving hammer according to claim 2, wherein the second hammer head (4) is provided with a striking groove (5) on a side close to the first hammer head (3), and the striking groove (5) is adapted to cooperate with the striking protrusion (6).

6. A power saving hammer according to claim 1, wherein the side of the second ram (4) adapted to be in interference fit with the first ram (3) is provided with an arcuate guide surface.

7. The festival force hammer of claim 1, characterized in that, first tup (3) is equipped with installation passageway (10) and locating hole (11), installation passageway (10) with locating hole (11) are perpendicular, the one end that hammer arm (1) kept away from hammer handle (8) is equipped with installation department (12), installation department (12) are suitable for with installation passageway (10) grafting cooperation, locating hole (11) are suitable for supplying locating pin (13) to pass and cooperate with installation department (12) in order to restrict the relative position of first tup (3) and installation department (12).

8. The throttle hammer of claim 7, wherein the mounting portion (12) includes a saw-tooth structure provided along a length direction of the first hammer arm (1), and a side wall of the positioning pin (13) interferes with a surface of the saw-tooth structure.

9. The nodal hammer of claim 1, wherein a support member (7) is disposed on a side of the first hammer arm (1) adjacent to the second hammer arm (2), and the support member (7) abuts against the second hammer arm (2) to provide a predetermined angle between the first hammer arm (1) and the second hammer arm (2).

10. A nodal hammer according to claim 1, characterized in that the length dimension of said first hammer arm (1) is greater than the length dimension of said second hammer arm (2).

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