CN219157817U

CN219157817U - Nitrogen type breaking hammer

Info

Publication number: CN219157817U
Application number: CN202223599660.5U
Authority: CN
Inventors: 姚勇
Original assignee: Infineon Hydraulic Technology Changzhou Co ltd
Current assignee: Infineon Hydraulic Technology Changzhou Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of breaking hammers, in particular to a nitrogen breaking hammer, which aims at the problems that the existing drill rod is inconvenient to replace, dust generated during working enters the breaking hammer and is easy to affect the use of the breaking hammer, and the like.

Description

Nitrogen type breaking hammer

Technical Field

The utility model relates to the technical field of breaking hammers, in particular to a nitrogen type breaking hammer.

Background

The power source of the breaking hammer is the pressure oil provided by the pump station of the excavator or loader, which can more effectively clean the floating stones and soil in the rock gaps in the action of excavating the foundation of the building. However, the existing breaking hammer still has the following problems in use:

1. the breaking hammer can cause loss to the drill rod in long-term use, and the drill rod needs to be replaced, but the traditional breaking hammer has complicated operation for replacing the drill rod and is inconvenient;

2. when the breaking hammer works, a large amount of dust is often generated, and the dust enters the breaking hammer along with the drill rod, so that the work of the breaking hammer can be influenced, and the long-term use of the device is not facilitated.

In view of the above problems, the present document proposes a nitrogen type breaking hammer.

Disclosure of Invention

The utility model provides a nitrogen type breaking hammer, which solves the defects that in the prior art, the drill rod is not convenient to replace, dust generated during working enters the breaking hammer and is easy to influence the use of the breaking hammer.

The utility model provides the following technical scheme:

a nitrogen type breaking hammer, comprising:

the upper cylinder body is fixedly provided with a middle cylinder body at the bottom, the bottom of the middle cylinder body is fixedly provided with a lower cylinder body, two sides of the upper cylinder body, the middle cylinder body and the lower cylinder body are fixedly provided with side plates, the inner parts of the upper cylinder body, the middle cylinder body and the lower cylinder body are all connected with the same piston in a sliding manner, the bottom of the lower cylinder body is fixedly provided with a drill rod sleeve, the inner part of the lower cylinder body is connected with a drill rod in a sliding manner, and the drill rod penetrates through the drill rod sleeve in a sliding manner;

and the two groups of blast assemblies are used for cleaning dust generated during the operation of the breaking hammer and avoiding entering the breaking hammer.

In one possible design, two spacing holes that run through to the opposite side are offered to one side of cylinder body down, two spacing holes all run through the borer pole cover, two equal sliding connection has spacing pipe in the spacing hole, it has fixing bolt to run through in the spacing pipe, spacing pipe passes through fixing bolt and lower cylinder body fixed connection, two spacing grooves have been offered on the borer, two spacing grooves respectively with two spacing pipe block connection.

In one possible design, the blast assembly includes fixed mounting in the hydraulic pressure jar and the gas holder of curb plate one side, fixed connection between hydraulic pressure jar and the gas holder, the bottom fixedly connected with jet head of gas holder, the interior slip-on of hydraulic pressure jar has the connecting rod, the inside sliding connection of connecting rod and gas holder, the top and the bottom of connecting rod respectively fixed mounting have first piston block and second piston block, the inner wall sliding connection of first piston block and hydraulic pressure jar, the inner wall sliding connection of second piston block and gas holder, the top fixedly connected with first oil pipe of hydraulic pressure jar, one side fixedly connected with second oil pipe of hydraulic pressure jar, first oil pipe second oil pipe and hydraulic pressure jar intussuseption are annotated with hydraulic oil, first piston block separates hydraulic oil.

In one possible design, the upper cylinder body is internally provided with a cavity, and nitrogen is injected into the cavity.

In one possible design, the first oil pipe and the second oil pipe are fixedly connected with the first oil pipe and the second oil pipe on the other side and are combined into one, and the connected first oil pipe and second oil pipe are fixedly connected with an oil supply pipeline of the carrying device.

In one possible design, the jet head has a certain angle of inclination.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, dust generated during operation can be cleaned through the blast assembly, the breaking hammer is installed on other carrying devices for use when in use, hydraulic oil is injected into the hydraulic tank through the oil supply pipeline and the second oil pipe, the hydraulic oil pushes the first piston block to drive the connecting rod and the second piston block to move upwards, air is stored in the air storage tank, when the oil supply pipeline injects the hydraulic oil into the hydraulic tank through the first oil pipe, the first piston block pushes the connecting rod and the second piston block to descend, meanwhile, the second piston block extrudes the air, the air is blown out through the jet head, the impact crushing is carried out by matching with the drill rod, the generated dust is blown away, and the dust entering the breaking hammer is reduced;

according to the breaking hammer, the detachable limiting pipe is used for limiting the drill rod, so that the drill rod is prevented from falling off, the fixing bolt can be taken out to take the limiting pipe out of the limiting hole during maintenance, and then the drill rod can be conveniently and rapidly taken down for replacement, so that the breaking hammer is convenient to use;

according to the utility model, dust generated during working can be cleaned through the air blast assembly, so that the dust is prevented from entering the breaking hammer, the long-term use of the breaking hammer is facilitated, and meanwhile, the breaking hammer can take out the limiting pipe, so that the drill rod can be quickly taken down, and the breaking hammer is convenient to replace and maintain.

Drawings

Fig. 1 is a schematic three-dimensional structure of a nitrogen breaking hammer according to an embodiment of the present utility model;

fig. 2 is a schematic main body splitting structure of a nitrogen breaking hammer according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a nitrogen-type breaking hammer according to another embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structural diagram of a blower assembly of a nitrogen-type breaking hammer according to an embodiment of the present utility model.

Reference numerals:

1. an upper cylinder; 2. a middle cylinder; 3. a lower cylinder; 4. a side plate; 5. a limiting hole; 6. a limiting tube; 7. a fixing bolt; 8. a piston; 9. a drill rod; 10. a drill rod sleeve; 11. a limit groove; 12. a hydraulic tank; 13. a gas storage tank; 14. a jet head; 15. a first oil pipe; 16. a second oil pipe; 17. a connecting rod; 18. a first piston block; 19. a second piston block; 20. hydraulic oil.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-4, a nitrogen type breaking hammer, comprising:

the upper cylinder body 1, the bottom of the upper cylinder body 1 is fixedly provided with a middle cylinder body 2, the bottom of the middle cylinder body 2 is fixedly provided with a lower cylinder body 3, two sides of the upper cylinder body 1, the middle cylinder body 2 and the lower cylinder body 3 are fixedly provided with side plates 4, the inner parts of the upper cylinder body 1, the middle cylinder body 2 and the lower cylinder body 3 are respectively and slidably connected with the same piston 8, the bottom of the lower cylinder body 3 is fixedly provided with a drill rod sleeve 10, the inner part of the lower cylinder body 3 is slidably connected with a drill rod 9, and the drill rod 9 slidably penetrates through the drill rod sleeve 10;

The technical scheme can realize quick and convenient replacement of the drill rod of the breaking hammer, and can clean dust generated during working, so that the breaking hammer is convenient to use.

Referring to fig. 3 and 4, in this embodiment, the blower assembly includes a hydraulic tank 12 and an air storage tank 13 fixedly mounted on one side of the side plate 4, a jet head 14 is fixedly connected to the bottom of the air storage tank 13, a connecting rod 17 is slidably inserted through the hydraulic tank 12, the connecting rod 17 is slidably connected to the inside of the air storage tank 13, a first piston block 18 and a second piston block 19 are fixedly mounted on the top and bottom ends of the connecting rod 17, the first piston block 18 is slidably connected to the inner wall of the hydraulic tank 12, the second piston block 19 is slidably connected to the inner wall of the air storage tank 13, a first oil pipe 15 is fixedly connected to the top of the hydraulic tank 12, a second oil pipe 16 is fixedly connected to one side of the hydraulic tank 12, hydraulic oil 20 is injected into the first oil pipe 15, the second oil pipe 16 and the hydraulic tank 12, and the first piston block 18 separates the hydraulic oil 20.

According to the technical scheme, when the breaking hammer works, generated dust can be blown off and cleaned, and the influence on the breaking hammer caused by the fact that the dust enters the breaking hammer is reduced.

Referring to fig. 2, in this embodiment, two limiting holes 5 penetrating through to the other side are provided on one side of the lower cylinder 3, the two limiting holes 5 penetrate through the drill rod sleeve 10, limiting pipes 6 are slidably connected in the two limiting holes 5, fixing bolts 7 penetrate through the limiting pipes 6, the limiting pipes 6 are fixedly connected with the lower cylinder 3 through the fixing bolts 7, two limiting grooves 11 are provided on the drill rod 9, and the two limiting grooves 11 are respectively connected with the two limiting pipes 6 in a clamping manner.

The technical scheme can facilitate rapid disassembly and replacement of the drill rod 9, and is convenient to use.

Example 2

Referring to fig. 1-4, a nitrogen type breaking hammer, comprising:

Referring to fig. 2, in this embodiment, a cavity is formed in the upper cylinder 1, and nitrogen is injected into the cavity.

According to the technical scheme, the breaking hammer can accumulate more force when in use, so that the next impact is stronger.

Referring to fig. 3, in the present embodiment, the first oil pipe 15 and the second oil pipe 16 are fixedly connected to the first oil pipe 15 and the second oil pipe 16 on the other side, and the connected first oil pipe 15 and second oil pipe 16 are fixedly connected to the oil supply pipe of the carrying device.

The technical scheme can realize the simultaneous control of the blast assemblies on two sides, so that the cleaning effect is optimal, and the use is convenient.

Referring to fig. 3, in the present embodiment, the jet head 14 has a certain inclination angle.

The technical scheme can facilitate the blower assembly to clean the drill rod 9.

However, as well known to those skilled in the art, the working principle and wiring method of hydraulic oil are common, and they are all conventional means or common knowledge, and will not be described herein in detail, and those skilled in the art can perform any choice according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows: when the breaking hammer is used, the breaking hammer is installed on other carrying devices for use, and when the breaking hammer is used, dust generated during working can be cleaned through the air blast assembly; firstly, hydraulic oil 20 is injected into a hydraulic tank 12 through an oil supply pipeline and a second oil pipe 16, at the moment, the hydraulic oil 20 pushes a first piston block 18 to drive a connecting rod 17 and a second piston block 19 to move upwards, at the moment, air is stored in an air storage tank 13, when the hydraulic oil 20 is injected into the hydraulic tank 12 through the first oil pipe 15 through the oil supply pipeline, the first piston block 18 pushes the connecting rod 17 and the second piston block 19 to descend, and meanwhile, the second piston block 19 extrudes the air, the air is blown out through a jet head 14 and is matched with a drill rod 9 to impact and crush, so that generated dust can be blown away, and dust entering the breaking hammer is reduced; when the breaking hammer is maintained, the fixing bolt 7 can be taken out, the limiting pipe 6 is taken out from the limiting hole 5, the drill rod 9 can be conveniently and rapidly taken down, replacement is carried out, and the breaking hammer is convenient to use.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A nitrogen type breaking hammer, comprising:

the novel drilling device comprises an upper cylinder body (1), wherein a middle cylinder body (2) is fixedly arranged at the bottom of the upper cylinder body (1), a lower cylinder body (3) is fixedly arranged at the bottom of the middle cylinder body (2), side plates (4) are fixedly arranged at two sides of the upper cylinder body (1), the middle cylinder body (2) and the lower cylinder body (3), the same piston (8) is slidingly connected inside the upper cylinder body (1), the middle cylinder body (2) and the lower cylinder body (3), a drill rod sleeve (10) is fixedly arranged at the bottom of the lower cylinder body (3), a drill rod (9) is slidingly connected inside the lower cylinder body (3), and the drill rod (9) slidingly penetrates through the drill rod sleeve (10);

2. The nitrogen breaking hammer according to claim 1, characterized in that two limiting holes (5) penetrating through the lower cylinder body (3) are formed in one side of the lower cylinder body (3) and penetrate through a drill rod sleeve (10), limiting pipes (6) are connected in the limiting holes (5) in a sliding mode, fixing bolts (7) penetrate through the limiting pipes (6), the limiting pipes (6) are fixedly connected with the lower cylinder body (3) through the fixing bolts (7), two limiting grooves (11) are formed in the drill rod (9), and the two limiting grooves (11) are respectively connected with the two limiting pipes (6) in a clamping mode.

3. The nitrogen breaking hammer according to claim 1, wherein the blast assembly comprises a hydraulic tank (12) and an air storage tank (13) fixedly mounted on one side of the side plate (4), the hydraulic tank (12) and the air storage tank (13) are fixedly connected, an air jet head (14) is fixedly connected to the bottom of the air storage tank (13), a connecting rod (17) is slidably penetrated in the hydraulic tank (12), the connecting rod (17) is slidably connected with the air storage tank (13), a first piston block (18) and a second piston block (19) are fixedly mounted on the top end and the bottom end of the connecting rod (17) respectively, the first piston block (18) is slidably connected with the inner wall of the hydraulic tank (12), a first oil pipe (15) is fixedly connected to the top of the hydraulic tank (12), a second oil pipe (16) is fixedly connected to one side of the hydraulic tank (12), and hydraulic oil (20) is filled in the first oil pipe (15) and the second oil pipe (12) respectively.

4. The nitrogen breaking hammer according to claim 1, wherein a cavity is formed in the upper cylinder body (1), and nitrogen is injected into the cavity.

5. A nitrogen breaking hammer according to claim 3, characterized in that the first oil pipe (15) and the second oil pipe (16) are fixedly connected with the first oil pipe (15) and the second oil pipe (16) on the other side and are combined into a whole, and the connected first oil pipe (15) and second oil pipe (16) are fixedly connected with an oil supply pipeline of the carrying device.

6. A nitrogen breaking hammer according to claim 3, characterized in that the jet head (14) has a certain inclination angle.