CN216678328U

CN216678328U - Wear-resisting type quartering hammer of reinforcing convenient to installation is maintained

Info

Publication number: CN216678328U
Application number: CN202220068656.7U
Authority: CN
Inventors: 赵东领
Original assignee: Yantai Sanyu Machinery Equipment Co ltd
Current assignee: Yantai Sanyu Machinery Equipment Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-07
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a reinforced wear-resistant breaking hammer convenient to install and maintain, which comprises a breaking hammer main body, wherein a positioning frame is sleeved on the outer side of the breaking hammer main body; the bottom has seted up the counter weight chamber in the hammer stem, and counter weight intracavity portion is provided with the counter weight post, and counter weight post bottom is provided with the alloy steel head, and alloy steel head bottom cover is equipped with the tup. Through the counter weight post that sets up bottom in the hammer stem, can improve the weight of quartering hammer self to improve the strike dynamics and the crushing effect of quartering hammer greatly, the alloy steel head of bottom of deuterogamying can strengthen the inside structural strength of tup greatly, thereby strengthen the wear-resisting and anti strike degree of tup when further improving the strike dynamics, improve the crushing effect and the life of quartering hammer greatly.

Description

Wear-resisting type quartering hammer of reinforcing convenient to installation is maintained

Technical Field

The utility model relates to the technical field of breaking hammers, in particular to a reinforced wear-resistant breaking hammer convenient to mount and maintain.

Background

The hydraulic breaking hammer, also called hydraulic breaker or hydraulic stone breaker, uses hydrostatic pressure as power to drive piston to make reciprocating motion, and when the piston is stroked, it can make high-speed impact on drill rod, and the drill rod can break ore and concrete, etc. Today, a breaking hammer has become an important work tool of a hydraulic excavator, and there are also people who mount the breaking hammer on an excavating loader or a wheel loader for breaking work. The breaking hammer is applied to mountain cutting, ore cutting, furnace dismantling, road and bridge dismantling, cement pavement breaking, foundation excavation and the like.

The casing and the tup of quartering hammer are as the important part of quartering hammer, and the quality of its quality directly influences the quality of quartering hammer, and the quartering hammer is at the daily operation in-process, because the environment is abominable, the operating mode is poor, thereby the tup easily receives strong impact to lead to the wearability not good, and long-term wearing and tearing can influence crushing effect.

Patent number CN214811123U discloses a novel quartering hammer tup structure, this quartering hammer have be convenient for change the tup and the characteristics of dismantling, and the convenience is changed the tup of damage, and wherein the bottom portion hot welding of location barrel has the wear-resisting hammer point of high strength, has guaranteed the crushing effect of tup. However, the breaking hammer still has certain defects, for example, the connection between the hammer tip and the hammer head is not tight enough, so that the hammer is easy to loosen in the breaking process, and meanwhile, the striking force of the breaking hammer is not enough, so that the breaking effect is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the related art, the present invention provides an enhanced wear-resistant breaking hammer which is convenient to install and maintain, so as to overcome the above technical problems in the related art.

Therefore, the utility model adopts the following specific technical scheme:

a reinforced wear-resistant breaking hammer convenient to install and maintain comprises a breaking hammer main body, wherein a positioning frame is sleeved on the outer side of the breaking hammer main body, a hammer rod is arranged at the bottom end of the breaking hammer main body, a first connecting column is arranged at the bottom end of the breaking hammer main body, a second connecting column is arranged at the top end of the hammer rod, and connecting sleeves are sleeved on the outer sides of the circumferences of the first connecting column and the second connecting column; the bottom has seted up the counter weight chamber in the hammer stem, and counter weight intracavity portion is provided with the counter weight post, and counter weight post bottom is provided with the alloy steel head, and alloy steel head bottom cover is equipped with the tup.

Furthermore, in order to improve the connection strength between the first connecting column and the second connecting column through the clamping cooperation of the reinforcing column and the reinforcing groove and further enhance the strength of the breaking hammer, the first connecting column and the second connecting column are of T-shaped structures, the reinforcing column is arranged at the circle center of the bottom end of the first connecting column, and the reinforcing groove matched with the reinforcing column is formed in the circle center of the second connecting column.

Furthermore, in order to realize spacing in order to make the joint cooperation each other between first spliced pole and the second spliced pole, prevent that the two from taking place to rotate, further strengthen the stability of quartering hammer, the joint groove of two equidistance ranges is all seted up to first spliced pole bottom circumference outer fringe and second spliced pole top circumference outer fringe, and the joint groove is arc structure and its arc length is the fourth of first spliced pole girth.

Furthermore, in order to enable the connecting sleeve to be sleeved on the outer sides of the first connecting column and the second connecting column and fix the first connecting column and the second connecting column through the I-shaped structure, the connecting sleeve is fixedly connected in the vertical direction, connection strength between the first connecting column and the second connecting column is guaranteed, the connecting sleeve is an arc-shaped sleeve with two movable connections, the cross section of the connecting sleeve is of the I-shaped structure, and a connecting bolt is arranged on one side of the connecting sleeve to keep the connecting sleeve fixedly connected.

Further, in order to make the counter weight post can receive spacingly in counter weight intracavity portion, prevent to take place the rotation in crushing process and influence broken effect, counter weight capital end is provided with the stopper, counter weight intracavity top seted up with stopper matched with spacing groove, it is provided with a plurality of fixing bolt to alternate between hammer stem and the counter weight post.

Furthermore, in order to realize swing joint between the alloy steel head and the counterweight column and ensure the stability of the alloy steel head in the vertical direction, the counterweight column is convenient to maintain and replace in the later period, the bottom of the counterweight column is provided with a sliding groove, the top of the alloy steel head is provided with a sliding block matched with the sliding groove, and the sliding groove and the sliding block are of a T-shaped structure.

Furthermore, in order to form fixed connection between the hammer head and the hammer rod and ensure the structural strength and the crushing effect of the hammer body, an inner connecting column is arranged on the outer edge of the circumference of the top of the hammer head, an inner connecting groove matched with the inner connecting column is formed in the bottom of the hammer rod, and a plurality of mounting bolts are arranged between the hammer rod and the inner connecting column in an inserting mode.

The utility model has the beneficial effects that:

1. through the counter weight post that sets up bottom in the hammer stem, can improve the weight of quartering hammer self to improve the strike dynamics and the crushing effect of quartering hammer greatly, the alloy steel head of bottom of deuterogamying can strengthen the inside structural strength of tup greatly, thereby strengthen the wear-resisting and anti strike degree of tup when further improving the strike dynamics, improve the crushing effect and the life of quartering hammer greatly.

2. Through the adapter sleeve isotructure of setting between quartering hammer main part and hammer stem, can carry out the structural strength who stably connects the assurance hammer body to the hammer block, be convenient for install simultaneously and dismantle, be favorable to the maintenance and the change in later stage, reduce the maintenance cost.

3. Through setting up stopper, joint groove and spout, slider isotructure, can reduce the installation degree of difficulty and the step of hammer block major structure, improve the installation effectiveness, realize the stable connection of structure through spacing cooperation between each structure simultaneously, avoid appearing in the crushing process that the not hard up of spare part rocks, reduce crushing quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of an enhanced wear-resistant demolition hammer for ease of installation and maintenance in accordance with an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of an enhanced wear-resistant demolition hammer for ease of installation and maintenance in accordance with an embodiment of the utility model;

FIG. 3 is a schematic view of a counterweight column and alloy steel head structure of an enhanced wear-resistant demolition hammer for ease of installation and maintenance according to an embodiment of the present disclosure;

fig. 4 is an exploded top view of a hammer shank of an enhanced wear-resistant demolition hammer for facilitating installation and maintenance in accordance with an embodiment of the utility model;

fig. 5 is a cross-sectional view of the internal structure of a hammer rod of an enhanced wear-resistant breaking hammer for facilitating installation and maintenance according to an embodiment of the utility model.

In the figure:

1. a breaking hammer body; 2. a positioning frame; 3. a hammer lever; 4. a first connecting column; 5. a second connecting column; 6. connecting sleeves; 7. a counterweight chamber; 8. a counterweight column; 9. an alloy steel head; 10. a hammer head; 11. reinforcing columns; 12. a reinforcing groove; 13. a clamping groove; 14. a connecting bolt; 15. a limiting block; 16. a limiting groove; 17. fixing the bolt; 18. a chute; 19. a slider; 20. connecting the column internally; 21. an interconnecting slot; 22. and (6) installing a bolt.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, an enhanced wear-resistant demolition hammer is provided that facilitates installation and maintenance.

The utility model is further explained by combining the attached drawings and the detailed description, as shown in fig. 1-5, the reinforced wear-resistant breaking hammer convenient to install and maintain according to the embodiment of the utility model comprises a breaking hammer main body 1, wherein a positioning frame 2 is sleeved outside the breaking hammer main body 1, a hammer rod 3 is arranged at the bottom end of the breaking hammer main body 1, a first connecting column 4 is arranged at the bottom end of the breaking hammer main body 1, a second connecting column 5 is arranged at the top end of the hammer rod 3, and connecting sleeves 6 are sleeved outside the circumferences of the first connecting column 4 and the second connecting column 5; the bottom has seted up counter weight chamber 7 in the hammer stem 3, and counter weight chamber 7 is inside to be provided with counter weight post 8, and the 8 bottom of counter weight post is provided with alloy steel head 9, and alloy steel head 9 bottom cover is equipped with tup 10.

With the aid of the above technical scheme, through the counter weight post 8 that sets up bottom in hammer stem 3, can improve the weight of quartering hammer self to improve the strike dynamics and the crushing effect of quartering hammer greatly, the alloy steel head 9 of bottom of deuterogamying can strengthen 10 inside structural strength of tup greatly, thereby strengthen the wear-resisting and anti strike degree of tup 10 when further improving the strike dynamics, improve the crushing effect and the life of quartering hammer greatly. Through the adapter sleeve 6 isotructures of setting between quartering hammer main part 1 and hammer stem 3, can carry out the structural strength who stably connects the assurance hammer body to the hammer block, be convenient for install simultaneously and dismantle, be favorable to the maintenance and the change in later stage, reduce the maintenance cost.

In an embodiment, for the first connecting column 4, the first connecting column 4 and the second connecting column 5 are both T-shaped structures, a reinforcing column 11 is arranged at a circle center position of the bottom end of the first connecting column 4, a reinforcing groove 12 matched with the reinforcing column 11 is arranged at a circle center position of the second connecting column 5, the connecting sleeve 6 is two movably connected arc-shaped sleeve members and has an i-shaped cross section, and a connecting bolt 14 is arranged on one side of the connecting sleeve 6 to be fixedly connected, so that the connecting strength between the first connecting column 4 and the second connecting column 5 can be improved through the clamping matching of the reinforcing column 11 and the reinforcing groove 12, and the strength of the breaking hammer is further enhanced; meanwhile, the connecting sleeve 6 can be sleeved outside the first connecting column 4 and the second connecting column 5 and fix the first connecting column and the second connecting column through an I-shaped structure, so that the first connecting column and the second connecting column are fixedly connected in the vertical direction, and the connecting strength between the first connecting column and the second connecting column is ensured.

In an embodiment, for the first connecting column 4, the two equally-arranged clamping grooves 13 are formed in the circumference outer edge of the bottom end of the first connecting column 4 and the circumference outer edge of the top end of the second connecting column 5, the clamping grooves 13 are of arc-shaped structures, and the arc length of each clamping groove is one fourth of the circumference of the first connecting column 4, so that the first connecting column 4 and the second connecting column 5 can be clamped with each other to realize spacing, the rotation of the first connecting column and the second connecting column is prevented, and the stability of the breaking hammer is further enhanced.

In one embodiment, for the counterweight column 8, the top end of the counterweight column 8 is provided with a limiting block 15, the top inside the counterweight cavity 7 is provided with a limiting groove 16 matched with the limiting block 15, a plurality of fixing bolts 17 are inserted between the hammer rod 3 and the counterweight column 8, the bottom of the counterweight column 8 is provided with a sliding groove 18, the top of the alloy steel head 9 is provided with a sliding block 19 matched with the sliding groove 18, and the sliding groove 18 and the sliding block 19 are both in a T-shaped structure, so that the counterweight column 8 can be limited inside the counterweight cavity 7, and the crushing effect is prevented from being influenced by autorotation in the crushing process; and through the swing joint of alloy steel head 9 and counter weight post 8, guaranteed the stability of the vertical direction of alloy steel head 9, be convenient for later stage simultaneously maintain and change.

In an embodiment, for the hammer head 10, the inner connecting column 20 is disposed on the outer edge of the top circumference of the hammer head 10, the inner bottom of the hammer rod 3 is provided with the inner connecting groove 21 matched with the inner connecting column 20, and the plurality of mounting bolts 22 are inserted between the hammer rod 3 and the inner connecting column 20, so that the hammer head 10 and the hammer rod 3 are fixedly connected to ensure the structural strength and the crushing effect of the hammer body.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the breaking hammer is installed on an excavator mechanical arm through the positioning frame 2, and the hydraulic driving is performed on the breaking hammer main body 1 to break. In the process of mounting and replacing the breaking hammer, the fixing bolt 17, the connecting bolt 14 and the mounting bolt 22 are used for mounting and connecting the structures such as the hammer rod 3. Wherein, the mounting bolt 22 is used for installing tup 10, and inside and the alloy steel head 9 of tup 10 keeps in close contact with, has strengthened wearability and stability in the crushing impact process. After the hammer 10 is disassembled, the alloy steel head 9 can be disassembled and replaced through the matching of the sliding block 19 and the sliding groove 18. The counterweight column 8 is fixed inside the counterweight cavity 7 through the fixing bolt 17, and the existence of the limiting block 15 can help the counterweight column 8 to be quickly positioned in the counterweight cavity 7 for installing the fixing bolt 17. The first spliced pole 4 and the second spliced pole 5 of topmost then realize in close contact with through the cooperation in joint groove 13, and the adapter sleeve 6 that can open then fixes both through opening and shutting of self, realizes the final installation of quartering hammer.

In summary, according to the technical scheme of the utility model, the weight of the breaking hammer can be increased through the counterweight column 8 arranged at the inner bottom end of the hammer rod 3, so that the striking force and the breaking effect of the breaking hammer are greatly increased, and the structural strength inside the hammer head 10 can be greatly increased by matching with the alloy steel head 9 at the bottom end, so that the abrasion resistance and the striking resistance of the hammer head 10 are increased while the striking force is further increased, and the breaking effect and the service life of the breaking hammer are greatly increased. Through the adapter sleeve 6 isotructures of setting between quartering hammer main part 1 and hammer stem 3, can carry out the structural strength who stably connects the assurance hammer body to the hammer block, be convenient for install simultaneously and dismantle, be favorable to the maintenance and the change in later stage, reduce the maintenance cost. Through setting up stopper 15, joint groove 13 and spout 18, slider 19 isotructure, can reduce the installation degree of difficulty and the step of hammer block primary structure, improve the installation effectiveness, the stable connection of structure is realized through the spacing cooperation between each structure simultaneously, avoids appearing becoming flexible of spare part and rocks among the crushing process, reduces crushing quality.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a wear-resisting type quartering hammer of reinforcing convenient to installation is maintained, includes quartering hammer main part (1), and this quartering hammer main part (1) outside cover is equipped with locating rack (2), quartering hammer main part (1) bottom is provided with hammer stem (3), its characterized in that:

a first connecting column (4) is arranged at the bottom end of the breaking hammer main body (1), a second connecting column (5) is arranged at the top end of the hammer rod (3), and connecting sleeves (6) are sleeved outside the circumferences of the first connecting column (4) and the second connecting column (5);

counter weight chamber (7) have been seted up to the bottom in hammer stem (3), counter weight chamber (7) inside is provided with counter weight post (8), counter weight post (8) bottom is provided with alloy steel head (9), alloy steel head (9) bottom cover is equipped with tup (10).

2. The reinforced wear-resistant breaking hammer convenient to install and maintain as claimed in claim 1, wherein the first connecting column (4) and the second connecting column (5) are both of a T-shaped structure, a reinforcing column (11) is arranged at the center of the bottom end of the first connecting column (4), and a reinforcing groove (12) matched with the reinforcing column (11) is formed at the center of the second connecting column (5).

3. The breaking hammer convenient to install and maintain and provided with the enhanced wear resistance as claimed in claim 2, wherein the outer circumference edge of the bottom end of the first connecting column (4) and the outer circumference edge of the top end of the second connecting column (5) are provided with two clamping grooves (13) which are arranged at equal intervals, and the clamping grooves (13) are of arc-shaped structures and have arc lengths which are one fourth of the perimeter of the first connecting column (4).

4. An enhanced wear-resistant breaking hammer convenient to install and maintain as claimed in claim 1 or 3, wherein the connecting sleeve (6) is two movably connected arc-shaped sleeves and has an I-shaped cross section, and a connecting bolt (14) is arranged on one side of the connecting sleeve (6) to keep fixed connection.

5. The reinforced wear-resistant breaking hammer convenient to mount and maintain as claimed in claim 1, wherein a limiting block (15) is arranged at the top end of the counterweight column (8), a limiting groove (16) matched with the limiting block (15) is formed in the top of the counterweight cavity (7), and a plurality of fixing bolts (17) are inserted between the hammer rod (3) and the counterweight column (8).

6. The reinforced wear-resistant breaking hammer convenient to mount and maintain as claimed in claim 5, wherein a sliding groove (18) is formed in the bottom of the counterweight column (8), a sliding block (19) matched with the sliding groove (18) is formed in the top of the alloy steel head (9), and the sliding groove (18) and the sliding block (19) are of T-shaped structures.

7. The reinforced wear-resistant breaking hammer convenient to mount and maintain as claimed in claim 1 or 5, wherein an inner post (20) is arranged on the outer periphery of the top of the hammer head (10), an inner groove (21) matched with the inner post (20) is formed in the inner bottom of the hammer rod (3), and a plurality of mounting bolts (22) are arranged between the hammer rod (3) and the inner post (20) in an inserting manner.