CN214738385U - Impact breaking hammer - Google Patents
Impact breaking hammer Download PDFInfo
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- CN214738385U CN214738385U CN202120289435.8U CN202120289435U CN214738385U CN 214738385 U CN214738385 U CN 214738385U CN 202120289435 U CN202120289435 U CN 202120289435U CN 214738385 U CN214738385 U CN 214738385U
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- inserted block
- slide bar
- rod
- block
- fixing device
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Abstract
The utility model relates to a quartering hammer technical field, concretely relates to strike quartering hammer, including the quartering hammer main part. The utility model overcomes prior art's is not enough, through being provided with fixing device, slide bar one end fixed connection fixed block at fixing device, rotate connection baffle in the inserted block both sides, set up the slider in inserted block one side, be located the slot that corresponds with the inserted block of seting up in inserted block one side at the slider, at spout inner wall fixed connection spring, at spring other end fixed connection push rod, push rod and inserted block fixed connection, slide bar and connecting block sliding connection, the installation and the dismantlement of the drill bit of being convenient for, when changing the drill bit, need not to be with the drill rod, the steel pole is changed with the drill bit and is avoided extravagantly together, through being provided with the slide bar, set up the screw thread in the slide bar outer end, at slide bar outer end threaded connection spacing ring, carry out spacing fixed to the slide bar, be convenient for carry out spacing fixed to whole fixing device, the baffle passes through torsion spring and is connected with the inserted block rotation, the baffle of being convenient for resets and opens.
Description
Technical Field
The utility model relates to a quartering hammer technical field, concretely relates to strike quartering hammer.
Background
The hydraulic breaking hammer is powered by pressure oil provided by a pump station of an excavator or a loader, can effectively clean floating stones and soil in rock gaps in the process of excavating a building foundation, is selected according to the principle of excavator type and operation environment, becomes an important operation tool of the hydraulic excavator, and is also installed on the excavator loader or a wheel loader for breaking operation.
The drill rod lower extreme of current quartering hammer only has a chisel head, and crushing effect is poor, and the quartering hammer live time has been long, and the chisel head can be worn and torn or destroy, and the crushing effect in later stage is not obvious, and the chisel head production on the drill rod just fixes as an organic wholely with the steel pole, and unable dismantlement needs to be changed drill rod, steel pole and chisel head together, causes the waste.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an impact breaking hammer, which overcomes the defects of the prior art.
(II) technical scheme
In order to achieve the above object, the utility model adopts the following specific technical scheme:
an impact breaking hammer comprises a breaking hammer main body, wherein a drill rod is arranged in the breaking hammer main body, two connecting blocks are arranged on the side wall of the drill rod, a drill bit is fixedly connected to the lower ends of the two connecting blocks, a fixing device is arranged on one side, close to the drill rod, of each connecting block, the fixing device penetrates through the connecting blocks and is connected with the connecting blocks in a sliding mode, and an installation groove corresponding to the fixing device is formed in the side wall of the drill rod;
the fixing device comprises a sliding rod, the sliding rod is connected with a connecting block in a sliding mode, one end of the sliding rod is fixedly connected with a fixing block, an inserting block is fixedly connected to one side of the fixing block, a baffle is connected to two sides of the inserting block in a rotating mode, a sliding block is arranged on one side of the inserting block, a slot corresponding to the inserting block is formed in one side of the sliding block, a sliding groove is formed in the side wall of the slot, a spring is fixedly connected to the inner wall of the sliding groove, the other end of the spring is connected with a push rod in a rotating mode, and the push rod is fixedly connected with the inserting block.
As an optimal technical scheme of the utility model, the slide bar outer end is provided with the screw thread, slide bar outer end threaded connection has the spacing ring.
As an optimized technical scheme of the utility model, mounting groove open-ended size is unanimous with the size of slider and slide bar, the inside size of mounting groove is greater than its open-ended size.
As an optimal technical scheme of the utility model, the baffle passes through torsion spring and is connected with the inserted block rotation.
As an optimized technical proposal of the utility model, the outer end of the slide bar and the spacing ring are coated with anti-corrosion materials.
As an optimized technical scheme of the utility model, slide bar inner is the rectangle pole, the slide bar outer end is the round bar.
(III) advantageous effects
Compared with the prior art, the utility model provides an impact breaking hammer possesses following beneficial effect:
1. through being provided with fixing device, slide bar one end fixed connection fixed block at fixing device, at fixed block one side fixed connection inserted block, rotate connection baffle in the inserted block both sides, set up the slider in inserted block one side, be located inserted block one side at the slider and set up the slot that corresponds with the inserted block, set up the spout at the slot lateral wall, at spout inner wall fixed connection spring, rotate at the spring other end and connect the push rod, push rod and inserted block fixed connection, slide bar and connecting block sliding connection, be convenient for the installation and the dismantlement of drill bit, when changing the drill bit, need not to change the drill rod, the steel pole avoids extravagantly with the drill bit together.
2. Through being provided with the slide bar, set up the screw thread in the slide bar outer end, at slide bar outer end threaded connection spacing ring, carry out spacing fixed to the slide bar, be convenient for carry out spacing fixed to whole fixing device, the baffle passes through torsion spring and is connected with the inserted block rotation, and the baffle of being convenient for resets and opens.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the drill rod of the present invention;
FIG. 4 is a schematic diagram of the structure A in FIG. 3;
FIG. 5 is a schematic view of the front cross-sectional structure of the fixing device of the present invention;
fig. 6 is a schematic view of the three-dimensional structure of the slider of the present invention.
In the figure: 1. a breaking hammer body; 2. a fixing device; 3. a drill rod; 4. connecting blocks; 5. a drill bit; 6. mounting grooves; 7. a limiting ring; 201. a slide bar; 202. a slider; 203. a fixed block; 204. a baffle plate; 205. inserting a block; 206. a chute; 207. a slot; 208. a spring; 209. a push rod.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides an impact breaking hammer.
The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-6, according to the impact breaking hammer of the embodiment of the present invention, including a breaking hammer main body 1, a drill rod 3 is arranged in the breaking hammer main body 1, the side wall of the drill rod 3 is provided with two connecting blocks 4, the lower ends of the two connecting blocks 4 are fixedly connected with a drill bit 5, one side of the connecting block 4 near the drill rod 3 is provided with a fixing device 2, the fixing device 2 penetrates through the connecting block 4 and is slidably connected with the connecting block 4, and the side wall of the drill rod 3 is provided with a mounting groove 6 corresponding to the fixing device 2;
Wherein, the outer end of the sliding rod 201 is provided with a thread, the outer end of the sliding rod 201 is connected with a limiting ring 7 through the thread, the sliding rod 201 is limited and fixed, and the whole fixing device 2 is convenient to limit and fix.
The size of the opening of the mounting groove 6 is consistent with the size of the sliding block 202 and the sliding rod 201, the size of the inside of the mounting groove 6 is larger than the size of the opening of the mounting groove, the fixing device 2 is prevented from shaking, and the fixing is not firm.
The baffle 204 is rotatably connected with the insert 205 through a torsion spring, so that the baffle 204 is convenient to reset and open.
Wherein, the outer end of the sliding rod 201 and the limiting ring 7 are coated with anti-corrosion materials, so as to prevent the threaded part of the outer end of the sliding rod 201 and the limiting ring 7 from being rusted, which is inconvenient to disassemble.
The inner end of the sliding rod 201 is a rectangular rod, the outer end of the sliding rod 201 is a round rod, and the connecting block 4 is limited and fixed.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in use, the fixing device 2 is arranged on one side of the connecting block 4 close to the drill rod 3, the fixing device 2 on one side of the connecting block 4 close to the drill rod 3 is inserted into the mounting groove 6, during the insertion process, the baffle 204 is extruded and contracted by an opening of the mounting groove 6, when the baffle 204 slides into the mounting groove 6, the two baffles 204 are rotated and opened to carry out limiting and fixing due to the action of a torsion spring, then the limiting ring 7 is rotated to carry out limiting and fixing on the sliding rod 201, when disassembly and replacement are needed, the limiting ring 7 is rotated to be separated from the sliding rod 201, the sliding rod 201 is pressed, a rectangular rod part of the sliding rod 201 slides into the mounting groove 6, the fixing block 203 and the inserting block 205 are driven to move, the inserting block 205 is inserted into the slot 207, the spring 208 is compressed, the inserting block 205 drives the baffle 204 to contract, the sliding rod 201 is rotated, so that the baffle 204 is limited by the sliding block 202, the sliding rod 201 is loosened due to the action of the spring 208, and ejecting the whole fixing device 2 out of the mounting groove 6.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "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; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An impact breaking hammer comprises a breaking hammer main body (1), and is characterized in that a drill rod (3) is arranged in the breaking hammer main body (1), two connecting blocks (4) are arranged on the side wall of the drill rod (3), a drill bit (5) is fixedly connected to the lower ends of the two connecting blocks (4), a fixing device (2) is arranged on one side, close to the drill rod (3), of each connecting block (4), each fixing device (2) penetrates through the corresponding connecting block (4) and is in sliding connection with the corresponding connecting block (4), and a mounting groove (6) corresponding to each fixing device (2) is formed in the side wall of the drill rod (3);
fixing device (2) include slide bar (201), slide bar (201) and connecting block (4) sliding connection, slide bar (201) one end fixedly connected with fixed block (203), fixed block (203) one side fixedly connected with inserted block (205), inserted block (205) both sides are rotated and are connected with baffle (204), inserted block (205) one side is provided with slider (202), slot (207) that correspond with inserted block (205) are seted up to slider (202) lie in inserted block (205) one side, spout (206) have been seted up to slot (207) lateral wall, spout (206) inner wall fixedly connected with spring (208), spring (208) other end rotates and is connected with push rod (209), push rod (209) and inserted block (205) fixed connection.
2. An impact breaking hammer according to claim 1, characterized in that the outer end of the sliding rod (201) is provided with a thread, and the outer end of the sliding rod (201) is connected with a limit ring (7) in a threaded manner.
3. An impact breaking hammer according to claim 1, characterized in that the size of the opening of the mounting groove (6) corresponds to the size of the slide (202) and the slide (201), the size of the inside of the mounting groove (6) being larger than the size of its opening.
4. An impact breaking hammer according to claim 1, characterised in that the blocking plate (204) is rotatably connected to the insert (205) by means of a torsion spring.
5. An impact breaking hammer according to claim 2, characterized in that the outer end of the slide rod (201) and the stop ring (7) are coated with an anti-corrosive material.
6. An impact breaking hammer according to claim 1, characterized in that the inner end of the sliding rod (201) is a rectangular rod and the outer end of the sliding rod (201) is a round rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289435.8U CN214738385U (en) | 2021-02-02 | 2021-02-02 | Impact breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289435.8U CN214738385U (en) | 2021-02-02 | 2021-02-02 | Impact breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214738385U true CN214738385U (en) | 2021-11-16 |
Family
ID=78643311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120289435.8U Active CN214738385U (en) | 2021-02-02 | 2021-02-02 | Impact breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214738385U (en) |
-
2021
- 2021-02-02 CN CN202120289435.8U patent/CN214738385U/en active Active
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