CN111472342A - Rammer compactor with rammer head convenient to replace - Google Patents
Rammer compactor with rammer head convenient to replace Download PDFInfo
- Publication number
- CN111472342A CN111472342A CN202010385267.2A CN202010385267A CN111472342A CN 111472342 A CN111472342 A CN 111472342A CN 202010385267 A CN202010385267 A CN 202010385267A CN 111472342 A CN111472342 A CN 111472342A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- rammer
- tamper
- head
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a tamper with a tamper head convenient to replace, and relates to the field of construction machinery. This conveniently change rammer compactor of rammer head, including the balancing pole, the bottom fixedly connected with connecting rod of balancing pole, there is the roating seat front and the back of connecting rod through rotary rod swing joint, one side fixedly connected with gravity piece that the connecting rod was kept away from to the roating seat, the bottom fixed mounting of gravity piece has the rammer compactor body, the bottom fixedly connected with fixed column of rammer compactor body. This conveniently change rammer compactor of ramming head, through the screens pole that sets up, inside letting the user only need press the screens pole into the connecting block, and through the shrink that promotes the spring, let rammer head connecting block break away from the connecting block, the person of facilitating the use changes rammer head connecting block and impact rammer head, let the user when rammer head connecting block with impact rammer head and damage, can be very quick to rammer head connecting block with impact rammer head and change, improve equipment's result of use.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a tamper with a tamper head convenient to replace.
Background
The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, is also called as a construction machine and an engineering machine in China, and consists of various machines such as an excavating machine, a soil shoveling and transporting machine, a compacting machine, an engineering hoisting machine, a piling machine, a road surface machine, a concrete product machine, a steel bar-level prestress machine, a decoration machine, an overhead working machine and the like.
When a building is built, the tamper is often used for tamping the ground, so that the foundation of the building can be firmer, but when the tamper is used, the tamper head needs to be used for impacting the ground, but the tamper head needs to deal with larger impact, so that the tamper is easy to damage, and the common tamper and the tamper head are fixed in a structure comparison manner, so that the tamper is not easy to split, and the use effect of equipment is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the tamper with the tamper head convenient to replace, and solves the problems that the structure between the tamper and the tamper head is fixed and is not easy to split.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a tamper convenient for replacing a tamper head comprises a balancing rod, wherein the bottom of the balancing rod is fixedly connected with a connecting rod, the front surface and the back surface of the connecting rod are movably connected with a rotating seat through a rotating rod, one side of the rotating seat far away from the connecting rod is fixedly connected with a gravity block, the bottom of the gravity block is fixedly provided with a tamper body, the bottom of the tamper body is fixedly connected with a fixed column, the bottom of the fixed column is fixedly connected with an impact spring, the bottom of the impact spring is fixedly connected with a placing block, two sides of the placing block are lapped with placing rods, one side of the placing rod far away from the placing block is spliced with a fixing bolt, two sides of the placing block are respectively provided with a thread groove matched with the fixing bolt, one side of the placing rod far away from the impact spring is sleeved with an elastic block, and one end of the placing rod, which is positioned inside the elastic, the top fixedly connected with position fixed block of elasticity piece, the slot with placing a piece looks adaptation is seted up at the top of position fixed block, the bottom fixedly connected with connecting block of elasticity piece, the bottom of connecting block is pegged graft there is the rammer head connecting block, the bottom overlap joint of rammer head connecting block has the impact rammer head.
Preferably, the bottom fixedly connected with of connecting block plays the groove, the top fixedly connected with of popping out the inslot wall pops out the spring, pop out the spring and tamp first connecting block overlap joint.
Preferably, the bottom fixedly connected with inserted block of placing the piece, the slot has been seted up at the top of inserted block, the top fixedly connected with antidetonation spring of slot inner wall, one side fixedly connected with telescopic link of slot inner wall is kept away from to the antidetonation spring, one side that the antidetonation spring was kept away from to the telescopic link runs through the slot and extends to the outside of inserted block, one side and connecting block fixed connection that the antidetonation spring was kept away from to the telescopic link.
Preferably, one side fixedly connected with handle connecting rod of gravity piece, one side fixedly connected with handle pole that gravity piece was kept away from to the handle connecting rod, the equal fixedly connected with elasticity rubber block in top and the bottom of handle pole, one side fixedly connected with handle that handle pole was kept away from to the elasticity rubber block.
Preferably, the screens groove has all been seted up to the both sides of ramming the first connecting block, one side fixedly connected with of screens inslot wall promotes the spring, promote one side fixedly connected with screens pole that the spring kept away from screens inslot wall, one side that the screens pole was kept away from and is promoted the spring runs through the screens groove and extend to the outside of connecting block.
Preferably, the equal fixedly connected with pivot seat in both sides of ramming the head in the impact, the pivot seat has rotatory kelly through pivot swing joint, the joint groove with rotatory kelly looks adaptation is seted up at the top of ramming the head connecting block, connecting bolt has been pegged graft to one side of rotatory kelly, the thread groove with connecting bolt's screw thread looks adaptation is all seted up to the both sides of ramming the head connecting block.
(III) advantageous effects
The invention provides a tamper with a tamper head convenient to replace. The method has the following beneficial effects:
1. this conveniently change rammer compactor of ramming head, through the screens pole that sets up, inside letting the user only need press the screens pole into the connecting block, and through the shrink that promotes the spring, let rammer head connecting block break away from the connecting block, the person of facilitating the use changes rammer head connecting block and impact rammer head, let the user when rammer head connecting block with impact rammer head and damage, can be very quick to rammer head connecting block with impact rammer head and change, improve equipment's result of use.
2. This conveniently change rammer compactor of rammer head, through the setting of the inserted block and the telescopic link that set up, through the cooperation of the antidetonation spring that sets up and telescopic link, when letting rammer compactor body function, can be through the cooperation of impact spring and inserted block, telescopic link, improve equipment's the effect of ramming, through the elasticity rubber block that sets up, let the user can be when using, can reduce the vibrations that the hand received through the elasticity rubber block, protect the user.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the spring block of the present invention;
FIG. 3 is a cross-sectional view of the insert of the present invention;
FIG. 4 is a cross-sectional view of the tamper head attachment block structure of the present invention;
FIG. 5 is an enlarged view of the structure of area A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention.
In the figure: the rammer comprises a balance rod 1, a connecting rod 2, a rotating seat 3, a gravity block 4, a rammer body 5, a fixing column 6, an impact spring 7, a placing block 8, a placing rod 9, a fixing bolt 10, an elastic block 11, a limiting block 12, a position fixing block 13, a connecting block 14, a rammer head connecting block 15, an impact rammer head 16, a popup groove 17, a popup spring 18, an insertion block 19, an insertion groove 20, a shock-resistant spring 21, a telescopic rod 22, a handle connecting rod 23, a handle rod 24, an elastic rubber block 25, a handle 26, a clamping groove 27, a pushing spring 28, a clamping rod 29, a rotating shaft seat 30, a rotating clamping rod 31 and a connecting bolt 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a tamper with a tamper head convenient to replace, as shown in fig. 1-6, the tamper comprises a balance rod 1, a connecting rod 2 is fixedly connected to the bottom of the balance rod 1, a rotating base 3 is movably connected to the front and back of the connecting rod 2 through a rotating rod, a gravity block 4 is fixedly connected to one side of the rotating base 3 away from the connecting rod 2, a handle connecting rod 23 is fixedly connected to one side of the gravity block 4, a handle rod 24 is fixedly connected to one side of the handle connecting rod 23 away from the gravity block 4, elastic rubber blocks 25 are fixedly connected to the top and bottom of the handle rod 24, a handle 26 is fixedly connected to one side of the elastic rubber block 25 away from the handle rod 24, through the elastic rubber blocks 25, when the tamper is used, vibration of a hand can be reduced through the elastic rubber blocks 25, a user is protected, a tamper body 5 is fixedly installed at the bottom of the gravity block, the bottom of the tamper body 5 is fixedly connected with a fixed column 6, the bottom of the fixed column 6 is fixedly connected with an impact spring 7, the bottom of the impact spring 7 is fixedly connected with a placing block 8, the bottom of the placing block 8 is fixedly connected with an inserting block 19, the top of the inserting block 19 is provided with an inserting groove 20, the top of the inner wall of the inserting groove 20 is fixedly connected with an anti-seismic spring 21, one side of the anti-seismic spring 21, which is far away from the inner wall of the inserting groove 20, is fixedly connected with a telescopic rod 22, one side of the telescopic rod 22, which is far away from the anti-seismic spring 21, penetrates through the inserting groove 20 and extends to the outer side of the inserting block 19, one side of the telescopic rod 22, which is far away from the anti-seismic spring 21, is fixedly connected with a connecting block 14, through the arrangement of the inserting block 19 and the telescopic rod 22, and through the, placing rods 9 are lapped on two sides of a placing block 8, a fixing bolt 10 is inserted into one side of each placing rod 9, which is far away from the placing block 8, thread grooves matched with the fixing bolts 10 are formed in two sides of the placing block 8, an elastic block 11 is sleeved on one side of each placing rod 9, which is far away from an impact spring 7, a limiting block 12 is fixedly connected to one end, which is located inside the elastic block 11, of the placing rod 9, a position fixing block 13 is fixedly connected to the top of the elastic block 11, a slot 20 matched with the placing block 8 is formed in the top of the position fixing block 13, a connecting block 14 is fixedly connected to the bottom of the elastic block 11, a popup groove 17 is fixedly connected to the bottom of the connecting block 14, a popup spring 18 is fixedly connected to the top of the inner wall of the popup groove 17, the popup spring 18 is lapped with a tamper connecting block 15, and a user can directly popup the connecting block 14 into the tamper connecting block, the bottom of the connecting block 14 is inserted with the tamper connecting block 15, the two sides of the tamper connecting block 15 are both provided with the clamping groove 27, one side of the inner wall of the clamping groove 27 is fixedly connected with the pushing spring 28, one side of the pushing spring 28 far away from the inner wall of the clamping groove 27 is fixedly connected with the clamping rod 29, one side of the clamping rod 29 far away from the pushing spring 28 penetrates through the clamping groove 27 and extends to the outer side of the connecting block 14, through the arranged clamping rod 29, a user only needs to press the clamping rod 29 into the connecting block 14, and the tamper connecting block 15 is separated from the connecting block 14 through the contraction of the pushing spring 28, so that the user can replace the tamper connecting block 15 and the impact tamper 16 conveniently, when the tamper connecting block 15 and the impact tamper 16 are damaged, the tamper connecting block 15 and the impact tamper 16 can be replaced rapidly, the use effect of the device is improved, the two sides of the impact tamper 15 are both fixedly connected with the rotating shaft seats 30, pivot seat 30 has rotatory kelly 31 through pivot swing joint, the joint groove with rotatory kelly 31 looks adaptation is seted up at the top of rammer head connecting block 15, it has connecting bolt 32 to peg graft in one side of rotatory kelly 31, the thread groove with connecting bolt 32's screw thread looks adaptation is all seted up to the both sides of rammer head connecting block 15, cooperation through rotatory kelly 31 and connecting bolt 32 that set up, let rammer head connecting block 15 with strike rammer head 16 can be very convenient carry out split and combination, the bottom overlap joint of rammer head connecting block 15 has the impact rammer head 16.
The working principle is as follows: when the device is used, a user places the device at a proper position, then places hands at the position of the impact tamper head 16 and then opens the tamper body 5 for use, if the tamper head is found to be damaged before use, the clamping rod 29 is directly pressed into the clamping groove 27, then the tamper head connecting block 15 is popped out of the popping groove 17 through the elasticity of the popping spring 18, so that the tamper head connecting block 15 is popped to the outer side of the connecting block 14, after the tamper head connecting block 15 and the impact tamper head 16 are detached, the user rotates the elastic rubber block 32 to release the limit of the rotating clamping rod 31, then the rotating clamping rod 31 is rotated to release the relation between the tamper head connecting block 15 and the impact tamper head 16, and the impact tamper head 16 is replaced.
In conclusion, this conveniently change rammer compactor of rammer head, through the screens pole 29 that sets up, let the user only need press into inside connecting block 14 with screens pole 29, and through the shrink that promotes spring 28, let rammer head connecting block 15 break away from connecting block 14, the person of facilitating the use changes rammer head connecting block 15 and impact rammer head 16, let the user when rammer head connecting block 15 with impact rammer head 16 and damage, can be very quick change rammer head connecting block 15 with impact rammer head 16, improve equipment's result of use.
And, conveniently change the rammer compactor of rammer head, through the setting of the inserted block 19 and the telescopic link 22 that set up, through the cooperation of the antidetonation spring 21 that sets up and telescopic link 22, when letting rammer compactor body 5 function, can be through impact spring 7 and inserted block 19, the cooperation of telescopic link 22, improve equipment's ramming effect, through the elasticity rubber piece 25 that sets up, let the user can be when using, can reduce the vibrations that the hand received through elasticity rubber piece 25, protect the user.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a conveniently change rammer compactor of rammer head, includes balancing pole (1), its characterized in that: the bottom of the balance rod (1) is fixedly connected with a connecting rod (2), the front and the back of the connecting rod (2) are movably connected with a rotating seat (3) through a rotating rod, one side of the rotating seat (3) far away from the connecting rod (2) is fixedly connected with a gravity block (4), the bottom of the gravity block (4) is fixedly provided with a tamper body (5), the bottom of the tamper body (5) is fixedly connected with a fixed column (6), the bottom of the fixed column (6) is fixedly connected with an impact spring (7), the bottom of the impact spring (7) is fixedly connected with a placing block (8), two sides of the placing block (8) are respectively provided with a lapping placing rod (9), one side of the placing rod (9) far away from the placing block (8) is inserted with a fixing bolt (10), two sides of the placing block (8) are respectively provided with a thread groove matched with the fixing bolt (10), place pole (9) and keep away from one side of impact spring (7) and cup joint elastic block (11), it is located elastic block (11) inside one end fixedly connected with restriction piece (12) to place pole (9), the top fixedly connected with position fixed block (13) of elastic block (11), slot (20) with place piece (8) looks adaptation are seted up at the top of position fixed block (13), the bottom fixedly connected with connecting block (14) of elastic block (11), the bottom of connecting block (14) is pegged graft and is had rammer head connecting block (15), the bottom overlap joint of rammer head connecting block (15) has impact rammer head (16).
2. A tamper with easy tamper head replacement according to claim 1, wherein: the bottom fixedly connected with of connecting block (14) pops out groove (17), the top fixedly connected with of popping out groove (17) inner wall pops out spring (18), pop out spring (18) and rammer head connecting block (15) overlap joint.
3. A tamper with easy tamper head replacement according to claim 1, wherein: the utility model discloses a shock-proof spring, including placing bottom fixedly connected with inserted block (19) of piece (8), slot (20) have been seted up at the top of inserted block (19), the top fixedly connected with antidetonation spring (21) of slot (20) inner wall, one side fixedly connected with telescopic link (22) of slot (20) inner wall are kept away from in antidetonation spring (21), one side that antidetonation spring (21) were kept away from in telescopic link (22) runs through slot (20) and extends to the outside of inserted block (19), one side and connecting block (14) fixed connection of antidetonation spring (21) are kept away from in telescopic link (22).
4. A tamper with easy tamper head replacement according to claim 1, wherein: one side fixedly connected with handle connecting rod (23) of gravity piece (4), one side fixedly connected with handle pole (24) of gravity piece (4) are kept away from to handle connecting rod (23), the equal fixedly connected with elasticity rubber block (25) in top and the bottom of handle pole (24), one side fixedly connected with handle (26) of handle pole (24) are kept away from to elasticity rubber block (25).
5. A tamper with easy tamper head replacement according to claim 1, wherein: rammer head connecting block (15) both sides have all seted up screens groove (27), one side fixedly connected with of screens groove (27) inner wall promotes spring (28), promote one side fixedly connected with screens pole (29) that screens groove (27) inner wall was kept away from in spring (28), screens groove (27) are run through and extend to the outside of connecting block (14) in one side that promotes spring (28) is kept away from in screens pole (29).
6. A tamper with easy tamper head replacement according to claim 1, wherein: the utility model discloses a rammer, including impact rammer head (15), pivot seat (30) are all fixedly connected with pivot seat (30) in the both sides of rammer head (15), pivot seat (30) have rotatory kelly (31) through pivot swing joint, the joint groove with rotatory kelly (31) looks adaptation is seted up at the top of rammer head connecting block (15), connecting bolt (32) have been pegged graft to one side of rotatory kelly (31), the thread groove with the screw thread looks adaptation of connecting bolt (32) has all been seted up to the both sides of rammer head connecting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385267.2A CN111472342B (en) | 2020-05-09 | 2020-05-09 | Rammer compactor with rammer head convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385267.2A CN111472342B (en) | 2020-05-09 | 2020-05-09 | Rammer compactor with rammer head convenient to replace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111472342A true CN111472342A (en) | 2020-07-31 |
| CN111472342B CN111472342B (en) | 2021-08-10 |
Family
ID=71762189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010385267.2A Active CN111472342B (en) | 2020-05-09 | 2020-05-09 | Rammer compactor with rammer head convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111472342B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211071A (en) * | 2020-11-11 | 2021-01-12 | 熊威 | Tamping device for highway construction engineering |
| CN112854183A (en) * | 2021-02-26 | 2021-05-28 | 刘萍 | Tamping device for bridge construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532174A1 (en) * | 1985-09-10 | 1987-03-19 | Wacker Werke Kg | Tamping device for soil compaction |
| CN207109784U (en) * | 2017-06-13 | 2018-03-16 | 舒沿钦 | A kind of rammer compacter ram head of convenient dismounting |
| CN207959177U (en) * | 2018-03-13 | 2018-10-12 | 燕山大学 | Hand-held battering ram |
| CN208182374U (en) * | 2018-04-29 | 2018-12-04 | 陈吉 | A kind of quick-replaceable Bobbin for spinning |
| CN208996018U (en) * | 2018-06-14 | 2019-06-18 | 北京多宾城建筑机械有限公司 | A kind of rammer compacter ram head easy to disassemble |
| CN209353319U (en) * | 2018-11-14 | 2019-09-06 | 天津市百川达基础工程有限公司 | A kind of earth ramming device for ground pipeline arrangement |
-
2020
- 2020-05-09 CN CN202010385267.2A patent/CN111472342B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532174A1 (en) * | 1985-09-10 | 1987-03-19 | Wacker Werke Kg | Tamping device for soil compaction |
| CN207109784U (en) * | 2017-06-13 | 2018-03-16 | 舒沿钦 | A kind of rammer compacter ram head of convenient dismounting |
| CN207959177U (en) * | 2018-03-13 | 2018-10-12 | 燕山大学 | Hand-held battering ram |
| CN208182374U (en) * | 2018-04-29 | 2018-12-04 | 陈吉 | A kind of quick-replaceable Bobbin for spinning |
| CN208996018U (en) * | 2018-06-14 | 2019-06-18 | 北京多宾城建筑机械有限公司 | A kind of rammer compacter ram head easy to disassemble |
| CN209353319U (en) * | 2018-11-14 | 2019-09-06 | 天津市百川达基础工程有限公司 | A kind of earth ramming device for ground pipeline arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211071A (en) * | 2020-11-11 | 2021-01-12 | 熊威 | Tamping device for highway construction engineering |
| CN112854183A (en) * | 2021-02-26 | 2021-05-28 | 刘萍 | Tamping device for bridge construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111472342B (en) | 2021-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111472342B (en) | Rammer compactor with rammer head convenient to replace | |
| CN106492925A (en) | A kind of moveable building waste apparatus for crushing and treating | |
| CN206334713U (en) | A kind of moveable building waste apparatus for crushing and treating | |
| CN202831028U (en) | Multifunctional vibration hammer | |
| CN201169773Y (en) | Construction apparatus for clearing away underground original stakes | |
| CN211085953U (en) | Novel pipe fitting withstand voltage test connects device | |
| CN215405999U (en) | Dynamic compaction hammer convenient for cleaning accumulated soil on upper part | |
| CN108487224A (en) | A kind of construction site battering ram | |
| CN107882030A (en) | A kind of small movable piling machine | |
| CN206483965U (en) | A kind of cast used sand Dry recovery processing equipment | |
| CN208633100U (en) | A kind of tubular pole | |
| CN210596926U (en) | Efficient ramming machine | |
| CN107052233A (en) | Environmental-protecting type casting old sand Dry recovery processing equipment | |
| CN108930264A (en) | A kind of road construction soil compaction device | |
| CN108049388A (en) | A kind of Landscape Construction ramming machine | |
| CN206448515U (en) | A kind of concrete foundation building iron template | |
| CN208073383U (en) | A kind of dust guard for drill hole of drilling machine construction | |
| KR100757042B1 (en) | Tool for dabbed finish apparatus | |
| CN210341877U (en) | Ramming machine for civil engineering | |
| CN208039222U (en) | A kind of Landscape Construction ramming machine | |
| CN209975604U (en) | Breaking hammer | |
| CN208870022U (en) | A kind of tamping device for building | |
| CN206736912U (en) | A kind of surfacecti proteon damping device of steel pile casting | |
| CN207109518U (en) | Vibratory plate compactor | |
| CN205242482U (en) | Excavator is with slope ramming fill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210714 Address after: 235000 no.19-1, industrial park, Lieshan District, Huaibei City, Anhui Province Applicant after: Xie Juan Address before: 230000 17-5, Yaohua Industrial Park, No.2 daze Road, Yaohai District, Hefei City, Anhui Province Applicant before: Liu Haitao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |