CN202023213U - Damping hydraulic breaking hammer - Google Patents
Damping hydraulic breaking hammer Download PDFInfo
- Publication number
- CN202023213U CN202023213U CN2011201332788U CN201120133278U CN202023213U CN 202023213 U CN202023213 U CN 202023213U CN 2011201332788 U CN2011201332788 U CN 2011201332788U CN 201120133278 U CN201120133278 U CN 201120133278U CN 202023213 U CN202023213 U CN 202023213U
- Authority
- CN
- China
- Prior art keywords
- main frame
- cushion block
- shell
- polyurethane
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000013016 damping Methods 0.000 title claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 claims abstract description 35
- 239000004814 polyurethane Substances 0.000 claims abstract description 35
- 239000004677 Nylon Substances 0.000 claims abstract description 20
- 229920001778 nylon Polymers 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000000295 complement effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model relates to a damping hydraulic breaking hammer which comprises a main frame and a shell, wherein the main frame comprises a main frame body, a drill rod and a rotating head as well as a damping device; the main frame body is arranged in the shell, the drill rod is arranged at the front end of the main frame body and extends out of the shell, the rotating head is arranged at the rear end of the shell; the damping device comprises a nylon front base plate, a polyurethane rear cushion block, a polyurethane upper cushion block, a nylon lower base plate and a polyurethane side cushion block; the nylon front base plate is sheathed on the drill rod and positioned between the front end of the main frame body and the shell; the polyurethane rear cushion block is arranged between the rear end of the main frame body and the rotating head; the polyurethane upper cushion block is arranged between the top of the main frame body and the shell; the nylon lower base plate is arranged between the bottom of the main frame body and the shell; and the polyurethane side cushion block is arranged between the side surface of the main frame body and the shell. For the damping hydraulic breaking hammer, polyurethane and nylon materials are adopted to replace steel plates, thus eliminating rigid collision between the main frame and the shell, and protecting the main frame.
Description
Technical field
The utility model relates to a kind of damping hydraulic breaking hammer.
Background technology
Hydraulic breaking hammer is called for short " quartering hammer " or " destroyer ", and the power resources of hydraulic breaking hammer are the pressure that excavator, loader or pumping plant provide, it can be in engineering construction can more effective broken stone and rock, increase work efficiency.As shown in Figure 1, hydraulic breaking hammer mainly comprises main frame 1, shell 2 and rotary head 3, main frame 1 is made up of main frame main body 11 and drill steel 12, main frame main body 11 is installed in the shell 2, drill steel 12 is installed in the front end of main frame main body 1, and stretch out outside the shell 2, rotary head 3 is installed in the rear end of shell 2, by rotary head 3 main frame 1 is installed in shell 1 inside.Be provided with the preceding backing plate 42 of nylon in the existing hydraulic breaking hammer between main frame body 11 front ends and the shell 2, be provided with cushion block 41 behind the polyurethane between main frame body 11 and the rotary head 3, main frame body 11 bottoms are welded with steel plate 3, main frame body 11 tops are provided with supporting square tube 5, constitute the position-limiting action of 2 pairs of main frames 1 of shell by steel plate 3 and supporting square tube 5, thereby main frame 1 is fixed on shell 2 inside, reduces vibrations.The hydraulic breaking hammer of this form of structure be owing to can leave certain fit-up gap between main frame 1 and the shell 2, and main frame 1 can produce vibrations or string is moving in enclosure interior, and rigid collision takes place, and damages main frame and shell.
The utility model content
Rigid collision to take place between existing hydraulic breaking hammer main frame and the shell easily and then cause main frame and the problem of shell damage in order to solve, the utility model provides a kind of damping hydraulic breaking hammer.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of damping hydraulic breaking hammer, comprise main frame and shell, main frame comprises main frame main body, drill steel and rotary head, the main frame main body is installed in the enclosure, drill steel is installed in the front end of main frame main body, and stretch out outside the shell, described rotary head is installed in the rear end of shell, it is characterized in that: it also comprises damping device, and this damping device comprises cushion block, nylon lower bolster and polyurethane side cushion block on cushion block behind backing plate before the nylon, the polyurethane, the polyurethane;
Described nylon foremast sleeve-board is contained on the drill steel, and between main frame body front end and shell; Cushion block is arranged between main frame body rear end and the rotary head behind the described polyurethane; Cushion block is arranged between main frame bodies top and the shell on the described polyurethane; Described nylon lower bolster is arranged between main frame body bottom and the shell; Described polyurethane side cushion block is arranged between main frame body side and the shell.
Further, described main frame body top is provided with first stopper slot, the described shell upper and the first stopper slot opposite position are provided with the cushion block cover plate, and described cushion block cover plate and the first stopper slot shape be complementary, and cushion block is fixed in first stopper slot by the cushion block cover plate on the described polyurethane.
Further, described main frame body side is provided with second stopper slot, the described shell side and the second stopper slot opposite position are provided with the cushion block limiting plate, and the described cushion block limiting plate and the second stopper slot shape are complementary, and described polyurethane side cushion block is fixed in second stopper slot by the cushion block limiting plate.
Further, described main frame body top is provided with supporting square tube.
The beneficial effects of the utility model are: the utility model damping hydraulic breaking hammer adopts polyurethane and nylon material to replace original steel plate, play the alleviate effect of working time to the main frame vibrations, thereby the protection main frame is stopped the rigid collision between main frame and the housing; Original steel plate fixed form, necessary headspace guarantees the smooth assembling of main frame, employing is provided with the compression type beam respectively in upper end, both sides, front end, the rear end of main frame body, can eliminate the gap between main frame and the housing, and it is moving at the vibrations and the string of enclosure interior to stop main frame.
Description of drawings
Fig. 1 is the structural representation of hydraulic breaking hammer in the prior art;
Fig. 2 is the main TV structure schematic diagram of the utility model damping hydraulic breaking hammer;
Fig. 3 is the perspective view of the utility model damping hydraulic breaking hammer.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As shown in Figures 2 and 3, a kind of damping hydraulic breaking hammer, comprise main frame 1, shell 2 and rotary head 3, main frame 1 comprises main frame main body 11 and drill steel 12, main frame main body 11 is installed in the shell 2, and drill steel 12 is installed in the front end of main frame main body 11, and stretches out outside the shell 2, be provided with damping device between main frame 1 and shell 2, this damping device comprises cushion block 45, nylon lower bolster 43 and polyurethane side cushion block 44 on cushion block 41 behind backing plate 42 before the nylon, the polyurethane, the polyurethane; Backing plate 42 is sleeved on the drill steel 12 of hydraulic breaking hammer before the nylon, and between main frame body 11 front ends and shell 2; Cushion block 41 is arranged between main frame body 11 rear ends and the rotary head 3 behind the polyurethane, and rotary head 3 is installed in the rear end of shell 2, and cushion block 41 is fixed between main frame body 11 rear ends and the rotary head 3 by this rotary head 3 behind the polyurethane; Cushion block 41 is arranged between main frame body 11 tops and the shell 2 on the polyurethane; Nylon lower bolster 43 is arranged between main frame body 11 bottoms and the shell 2; Polyurethane side cushion block 44 is arranged between main frame body 11 sides and the shell 2.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. damping hydraulic breaking hammer, comprise main frame and shell, main frame comprises main frame main body, drill steel and rotary head, the main frame main body is installed in the enclosure, drill steel is installed in the front end of main frame main body, and stretches out outside the shell, and described rotary head is installed in the rear end of shell, it is characterized in that: it also comprises damping device, and this damping device comprises cushion block, nylon lower bolster and polyurethane side cushion block on cushion block behind backing plate before the nylon, the polyurethane, the polyurethane;
Described nylon foremast sleeve-board is contained on the drill steel, and between main frame body front end and shell; Cushion block is arranged between main frame body rear end and the rotary head behind the described polyurethane; Cushion block is arranged between main frame bodies top and the shell on the described polyurethane; Described nylon lower bolster is arranged between main frame body bottom and the shell; Described polyurethane side cushion block is arranged between main frame body side and the shell.
2. a kind of damping hydraulic breaking hammer according to claim 1, it is characterized in that: described main frame body top is provided with first stopper slot, the described shell upper and the first stopper slot opposite position are provided with the cushion block cover plate, and the described cushion block cover plate and the first stopper slot shape are complementary, and cushion block is fixed in first stopper slot by the cushion block cover plate on the described polyurethane.
3. a kind of damping hydraulic breaking hammer according to claim 1 and 2, it is characterized in that: described main frame body side is provided with second stopper slot, the described shell side and the second stopper slot opposite position are provided with the cushion block limiting plate, and the described cushion block limiting plate and the second stopper slot shape are complementary, and described polyurethane side cushion block is fixed in second stopper slot by the cushion block limiting plate.
4. a kind of damping hydraulic breaking hammer according to claim 1 and 2 is characterized in that: described main frame body top is provided with supporting square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201332788U CN202023213U (en) | 2011-04-29 | 2011-04-29 | Damping hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201332788U CN202023213U (en) | 2011-04-29 | 2011-04-29 | Damping hydraulic breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023213U true CN202023213U (en) | 2011-11-02 |
Family
ID=44848169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201332788U Expired - Lifetime CN202023213U (en) | 2011-04-29 | 2011-04-29 | Damping hydraulic breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202023213U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234109A (en) * | 2014-09-01 | 2014-12-24 | 潍坊天瑞重工凿岩机械有限公司 | Hydraulic breaking hammer |
| CN105750003A (en) * | 2016-05-13 | 2016-07-13 | 张作玮 | A kind of roller striking gravity breaking hammer |
| CN107938740A (en) * | 2016-05-31 | 2018-04-20 | 泉州泉港灿鹏机械设备有限公司 | A kind of application method of quartering hammer |
| CN110792124A (en) * | 2019-11-19 | 2020-02-14 | 衡阳市林肯液压设备有限公司 | Hydraulic hammer flexible to operate |
| CN111519687A (en) * | 2020-04-30 | 2020-08-11 | 烟台艾迪精密机械股份有限公司 | Assembling method of mute type breaking hammer damping assembly |
-
2011
- 2011-04-29 CN CN2011201332788U patent/CN202023213U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234109A (en) * | 2014-09-01 | 2014-12-24 | 潍坊天瑞重工凿岩机械有限公司 | Hydraulic breaking hammer |
| CN104234109B (en) * | 2014-09-01 | 2016-06-01 | 山东天瑞重工有限公司 | Hydraulic breaking hammer |
| CN105750003A (en) * | 2016-05-13 | 2016-07-13 | 张作玮 | A kind of roller striking gravity breaking hammer |
| CN107413426A (en) * | 2016-05-13 | 2017-12-01 | 张作玮 | One kind strike roller type gravity quartering hammer |
| CN105750003B (en) * | 2016-05-13 | 2017-12-26 | 王林云 | A kind of roller striking gravity breaking hammer |
| CN107938740A (en) * | 2016-05-31 | 2018-04-20 | 泉州泉港灿鹏机械设备有限公司 | A kind of application method of quartering hammer |
| CN107938740B (en) * | 2016-05-31 | 2020-05-22 | 浙江岭德重工有限公司 | Use method of breaking hammer |
| CN110792124A (en) * | 2019-11-19 | 2020-02-14 | 衡阳市林肯液压设备有限公司 | Hydraulic hammer flexible to operate |
| CN111519687A (en) * | 2020-04-30 | 2020-08-11 | 烟台艾迪精密机械股份有限公司 | Assembling method of mute type breaking hammer damping assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121009 Address after: 264006 the Qinhuai River Road, Yantai economic and Technological Development Zone, Shandong 189, China Patentee after: Yantai Eddie Precision Machinery Co., Ltd. Address before: 264006 the Qinhuai River Road, Yantai economic and Technological Development Zone, Shandong 189, China Patentee before: Yantai Eddie Precision Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |