CN110409412B - Special tamping equipment for slope surface - Google Patents
Special tamping equipment for slope surface Download PDFInfo
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- CN110409412B CN110409412B CN201910757590.5A CN201910757590A CN110409412B CN 110409412 B CN110409412 B CN 110409412B CN 201910757590 A CN201910757590 A CN 201910757590A CN 110409412 B CN110409412 B CN 110409412B
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 239000010985 leather Substances 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Classifications
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- 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
Abstract
The invention discloses a special tamping device for a slope, which comprises a machine body, wherein a working cavity is arranged in the machine body, an adjusting mechanism is arranged in the working cavity and comprises a first vertical groove which is arranged on the rear end wall of the working cavity, the right side of the adjusting mechanism is provided with a lifting mechanism, the lifting mechanism comprises a second vertical groove arranged on the rear end wall of the working cavity, the lower side of the adjusting mechanism is provided with the tamping mechanism, the rear end wall of the working cavity is provided with a fourth vertical groove, a push rod can be arranged in the fourth vertical groove in a vertically moving mode, the device is simple to operate, a worker pushes the device to a slope to be tamped, the device can automatically adjust the tamping angle according to the slope of the slope, after the motor is started, the device can quickly tamp the leather surface, and when the device works, workers do not need to carry the tamping machine all the time, so that the operation burden of the workers can be greatly reduced.
Description
Technical Field
The invention relates to the field of pavement tamping, in particular to special tamping equipment for a slope.
Background
The rammer compactor is very important to the foundation construction, does not have the small-size rammer compactor to the slope at present, and some miniature domatic needs the manual rammer compactor of workman, and efficiency is lower, and the effect of ramming is poor moreover, and most of level rammer compactors need the workman to carry the rammer compactor always and tamp ground, and this needs the workman to have fine physical stamina, and the workman could carry the rammer compactor and tamp ground at all times.
Disclosure of Invention
The invention aims to solve the technical problem of providing special tamping equipment for a slope, and solves the problems that no special small slope tamper exists, the tamping energy consumption is serious when a worker carries the tamper, and the like.
The invention is realized by the following technical scheme.
The special tamping equipment for the slope comprises a machine body, wherein a working cavity is arranged in the machine body, an adjusting mechanism is arranged in the working cavity, the adjusting mechanism comprises a first vertical groove, the first vertical groove is arranged on the rear end wall of the working cavity, a first vertical rod can be arranged in the first vertical groove in a vertically moving mode, and the first vertical rod can move up and down along with the slope change of the slope;
the right side of the adjusting mechanism is provided with a lifting mechanism, the lifting mechanism comprises a second vertical groove arranged on the rear end wall of the working cavity, a pushing block and a second vertical rod are arranged in the second vertical groove and can move up and down, the lower end face of the pushing block is contacted with the upper end face of the second vertical rod, a vertical cavity with a downward opening is arranged on the lower end face of the pushing block, a first reset spring is connected to the upper end face of the second vertical rod, the other end of the first reset spring is connected to the upper end wall of the vertical cavity, a limiting cavity with a rightward opening is arranged on the right end face of the pushing block, a pushing groove with a leftward opening is arranged on the left end face of the second vertical rod, a third vertical groove is arranged on the rear end wall of the working cavity, a pushing rod is arranged in the third vertical groove in a left-right moving mode, and the;
the guiding mechanism downside is equipped with tamping mechanism, the working chamber rear end wall is equipped with the fourth and erects the groove, the fourth erects the inslot and can reciprocate and be equipped with catch bar I, the fixed cylindrical pole that is equipped with of terminal surface downside before the catch bar I, it is equipped with the tamping plate to rotate on the cylindrical pole, the tamping plate with be equipped with first torsional spring between the cylindrical pole, the tamping plate reciprocates and can tamp the inclined plane.
Preferably, the working chamber rear end wall is equipped with the shifting chute, the shifting chute can reciprocate to be equipped with and carry the thing piece, the end wall is equipped with magnet about the shifting chute, the fixed cylindrical pole I that is equipped with of terminal surface before carrying the thing piece, it is equipped with the diaphragm to rotate on the cylindrical pole I, the diaphragm with be equipped with the second torsional spring between the cylindrical pole I, the fixed dead lever that is equipped with of terminal surface under the working chamber, it is equipped with the driven shaft to rotate on the dead lever, the driven shaft with be equipped with the third torsional spring between the dead lever, the fixed rotor plate that is equipped with of terminal surface before the driven shaft, rotor plate up end left side with first vertical pole contact.
Preferably, a pushing block I is fixedly arranged on the upper side of the right end face of the pushing rod, a rack is arranged on the left end face of the pushing rod, a first through groove and a second through groove are formed in the pushing rod in a left-right through mode, a connecting block is fixedly arranged on the upper end face of the second through groove, a fourth vertical groove is formed in the rear end wall of the working cavity, a moving block is arranged in the fourth vertical groove in a vertically movable mode, and a second reset spring is connected between the upper end face of the moving block and the upper end wall of the fourth vertical groove.
Preferably, the fixed reset block that is equipped with of movable block right-hand member face, the reset block up end is equipped with the ascending cross slot of opening, the reset block can the second through-slot is removed about the inslot, connecting block left end face with be equipped with third reset spring between the cross slot left end wall, the working chamber rear end wall is equipped with the restriction groove, it is equipped with the restriction piece to remove about can removing in the restriction groove, restriction piece right-hand member face with be connected with expanding spring between the working chamber right-hand member wall, restriction piece right-hand member face is connected with the string, the working chamber rear end wall rotates and is equipped with first driving shaft, fixed drive gear and the reel that is equipped with forward from the back in proper order on the first driving shaft, around on the reel the string.
Preferably, the fixed block that is equipped with of working chamber rear end face, the fixed horizontal piece that is equipped with of catch bar I up end, the horizontal piece up end with be connected with fourth reset spring between the fixed block, the fixed motor that is equipped with of working chamber rear end wall, the rotatable second driving shaft that is equipped with of terminal surface before the motor, the fixed sector gear that is equipped with on the second driving shaft.
Preferably, a handle and a plastic pipe are fixedly arranged on the upper end face of the working cavity, water with red color is filled in the plastic pipe, a worker can hold the handle to operate the tamping equipment, and the worker can observe whether the tamping equipment is horizontal or not through the plastic pipe.
Preferably, the first torsion spring, the first return spring, the second torsion spring, the fourth return spring, the third torsion spring, the second return spring and the third return spring are in a normal state, and the extension spring is in a compressed state.
Preferably, the transverse plate can be meshed with the transmission gear when moving upwards.
Preferably, when the sector gear rotates, the sector gear can be meshed with the rack, and the sector gear can drive the rack to move downwards.
The invention has the beneficial effects that: this device easy operation, workman promote this device to the slope that needs tamp on, this device can be according to the slope on inclined plane, the automatic adjustment tamp angle, behind the starter motor, this device can tamp the leather face fast, and this device during operation does not need the workman to carry the rammer always, can alleviate workman's operation burden greatly, if needs carry out the level tamp to the slope, adjusts the back to this device, and this device can disregard the inclined plane slope, carries out the level tamp to ground.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the whole section of the special tamping equipment for the slope of the invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is an enlarged view of FIG. 2 at C;
FIG. 5 is a schematic view of FIG. 2 taken along the direction D-D;
fig. 6 is a schematic view along the direction E-E in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical mechanism schematic diagram of the special tamping equipment for the slope described with reference to fig. 1 to 6 includes a machine body 19, a working chamber 16 is provided in the machine body 19, an adjusting mechanism 77 is provided in the working chamber 16, the adjusting mechanism 77 includes a first vertical slot 57, the first vertical slot 57 is provided at the rear end wall of the working chamber 16, a first vertical rod 58 is provided in the first vertical slot 57 and can move up and down, and the first vertical rod 58 can move up and down along with the slope change of the slope;
a lifting mechanism 76 is arranged at the right side of the adjusting mechanism 77, the lifting mechanism 76 comprises a second vertical groove 49 arranged at the rear end wall of the working chamber 16, a pushing block 37 and a second vertical rod 44 are arranged in the second vertical groove 49 and can move up and down, the lower end surface of the pushing block 37 is contacted with the upper end surface of the second vertical rod 44, the lower end surface of the pushing block 37 is provided with a vertical cavity 28 with a downward opening, the upper end surface of the second vertical rod 44 is connected with a first return spring 30, the other end of the first return spring 30 is connected to the upper end wall of the vertical cavity 28, the right end face of the pushing block 37 is provided with a limiting cavity 38 with a right opening, the left end face of the second vertical rod 44 is provided with a pushing groove 45 with a leftward opening, the rear end wall of the working cavity 16 is provided with a third vertical groove 39, a push rod 47 is arranged in the third vertical groove 39 in a left-right moving mode, and the third vertical groove 39 is communicated with the second vertical groove 49;
Further, describing the adjusting mechanism 77 in detail, a moving groove 34 is formed in the rear end wall of the working chamber 16, a carrying block 73 is arranged in the moving groove 34 and can move up and down, magnets 33 are arranged on the left and right end walls of the moving groove 34, a cylindrical rod I36 is fixedly arranged on the front end face of the carrying block 73, a transverse plate 32 is rotatably arranged on the cylindrical rod I36, a second torsion spring 35 is arranged between the transverse plate 32 and the cylindrical rod I36, a fixing rod 23 is fixedly arranged on the lower end face of the working chamber 16, a driven shaft 60 is rotatably arranged on the fixing rod 23, a third torsion spring 62 is arranged between the driven shaft 60 and the fixing rod 23, a rotating plate 12 is fixedly arranged on the front end face of the driven shaft 60, and the left side of the upper end face of the rotating plate 12 is in contact with the first vertical.
Further, the lifting mechanism 76 is depicted in detail, a pushing block I46 is fixedly arranged on the upper side of the right end face of the pushing rod 47, a rack 48 is arranged on the left end face of the pushing rod 47, a first through groove 51 and a second through groove 65 are arranged on the pushing rod 47 in a left-right through manner, a connecting block 67 is fixedly arranged on the upper end face of the second through groove 65, a fourth vertical groove 63 is arranged on the rear end wall of the working chamber 16, a moving block 70 is arranged in the fourth vertical groove 63 in a vertically movable manner, and a second return spring 64 is connected between the upper end face of the moving block 70 and the upper end wall of the fourth vertical groove 63;
the movable block 70 is fixedly provided with a reset block 69 on the right end face, the upper end face of the reset block 69 is provided with a transverse groove 66 with an upward opening, the reset block 69 can move left and right in the second through groove 65, a third reset spring 68 is arranged between the left end face of the connecting block 67 and the left end wall of the transverse groove 66, the rear end wall of the working cavity 16 is provided with a limiting groove 43, a limiting block 42 is arranged in the limiting groove 43 and can move left and right, a telescopic spring 41 is connected between the right end face of the limiting block 42 and the right end wall of the working cavity 16, the right end face of the limiting block 42 is connected with a string 17, the rear end wall of the working cavity 16 is rotatably provided with a first driving shaft 21, a transmission gear 18 and a reel 20 are sequentially fixedly arranged on the first driving shaft 21 from back to front, and the string 17.
Further, the tamping mechanism 75 is described in detail, a fixed block 56 is fixedly arranged on the rear end face of the working cavity 16, a transverse block 53 is fixedly arranged on the upper end face of the push rod I22, a fourth return spring 55 is connected between the upper end face of the transverse block 53 and the fixed block 56, a motor 71 is fixedly arranged on the rear end wall of the working cavity 16, a second driving shaft 52 is rotatably arranged on the front end face of the motor 71, and a sector gear 50 is fixedly arranged on the second driving shaft 52.
Advantageously, a handle 14 and a plastic tube 15 are fixed on the upper end surface of the working cavity 16, the plastic tube 15 is filled with water with red color, a worker can hold the handle 14 to operate the tamping equipment, and the worker can observe whether the tamping equipment is horizontal or not through the plastic tube 15.
Advantageously, the first torsion spring 26, the first return spring 30, the second torsion spring 35, the fourth return spring 55, the third torsion spring 62, the second return spring 64 and the third return spring 68 are in a normal state, and the extension spring 41 is in a compressed state.
Advantageously, the transverse plate 32 can engage the drive gear 18 when moved upwardly.
Advantageously, the sector gear 50 can engage with the rack 48 when it rotates, and the sector gear 50 can drive the rack 48 to move downwards.
Sequence of mechanical actions of the whole device:
(1) when the device is used for tamping a slope, a worker holds the handle 14 to push the device onto the slope, the rotating plate 12 rotates along with the slope of the slope, the rotating plate 12 drives the first vertical rod 58 to move upwards, the first vertical rod 58 drives the transverse plate 32 to rotate, the transverse plate 32 rotates clockwise around the cylindrical rod I36, the transverse plate 32 pushes the pushing block 37 to move downwards, the second vertical rod 44 moves downwards along with the pushing block 37, the second vertical rod 44 pushes the tamping plate 11 to rotate, and the tamping plate 11 rotates clockwise around the cylindrical rod 27 and forms the same inclination angle with the slope.
(2) The motor 71 is started, the motor 71 drives the sector gear 50 to rotate through the second driving shaft 52, when the sector gear 50 rotates, the push rod 47 is pushed rightwards first, the push block I46 moves rightwards along with the push rod 47, the push rod 47 is inserted into the push groove 45, the sector gear 50 continues to rotate, the push rod 47 is driven to move downwards through the rack 48, the push rod 47 drives the transverse block 53 to move downwards, the transverse block 53 drives the tamping plate 11 to move downwards through the push rod I22, and the tamping plate 11 is pressed to the ground to tamp soil.
(3) The push rod 47 drives the second vertical rod 44 to move downwards through the push block I46, the second vertical rod 44 and the push rod I22 move downwards together, it is guaranteed that when the tamping plate 11 moves downwards, the inclination of the tamping plate 11 is not changed, the sector gear 50 continues to rotate and is disengaged from the rack 48, the first return spring 30 pulls the second vertical rod 44 to move upwards, the fourth return spring 55 pulls the push rod I22 to move upwards, the third return spring 68 pulls the transverse groove 66 to the left, and the push rod 47 moves leftwards along with the transverse groove 66.
(4) When the device needs to be horizontally tamped on the ground, in order to prevent the ground from being originally uneven, the transverse plate 32 is pulled upwards manually, the pushing block 37 and the first vertical rod 58 are separated from the transverse plate 32, the transverse plate 32 moves upwards to drive the transmission gear 18 to rotate, the transmission gear 18 drives the reel 20 to rotate through the first driving shaft 21, the string 17 is loosened, the telescopic spring 41 pushes the limiting block 42 to move leftwards, and the limiting block 42 is inserted into the limiting cavity 38.
(5) The motor 71 is started, the motor 71 drives the push rod I22 and the second vertical rod 44 to move up and down continuously through the sector gear 50, and the tamping plate 11 moves up and down along with the push rod I22 and the second vertical rod 44 to tamp the ground.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a special tamping equipment of slope, includes the fuselage, its characterized in that: a working cavity is arranged in the machine body, an adjusting mechanism is arranged in the working cavity, the adjusting mechanism comprises a first vertical groove, the first vertical groove is arranged on the rear end wall of the working cavity, a first vertical rod can be arranged in the first vertical groove in a vertically movable mode, and the first vertical rod can move vertically along with the change of the slope gradient; the right side of the adjusting mechanism is provided with a lifting mechanism, the lifting mechanism comprises a second vertical groove arranged on the rear end wall of the working cavity, a pushing block and a second vertical rod are arranged in the second vertical groove and can move up and down, the lower end face of the pushing block is contacted with the upper end face of the second vertical rod, a vertical cavity with a downward opening is arranged on the lower end face of the pushing block, a first reset spring is connected to the upper end face of the second vertical rod, the other end of the first reset spring is connected to the upper end wall of the vertical cavity, a limiting cavity with a rightward opening is arranged on the right end face of the pushing block, a pushing groove with a leftward opening is arranged on the left end face of the second vertical rod, a third vertical groove is arranged on the rear end wall of the working cavity, a pushing rod is arranged in the third vertical groove in a left-right moving mode, and the; a tamping mechanism is arranged on the lower side of the adjusting mechanism, a fourth vertical groove is formed in the rear end wall of the working cavity, a pushing rod I is arranged in the fourth vertical groove and can move up and down, a cylindrical rod is fixedly arranged on the lower side of the front end face of the pushing rod I, a tamping plate is rotatably arranged on the cylindrical rod, a first torsion spring is arranged between the tamping plate and the cylindrical rod, and the tamping plate can tamp the inclined plane by moving up and down; a moving groove is formed in the rear end wall of the working cavity, a loading block can be arranged in the moving groove in a vertically moving mode, magnets are arranged on the left end wall and the right end wall of the moving groove, a cylindrical rod I is fixedly arranged on the front end face of the loading block, a transverse plate is arranged on the cylindrical rod I in a rotating mode, a second torsion spring is arranged between the transverse plate and the cylindrical rod I, a fixed rod is fixedly arranged on the lower end face of the working cavity, a driven shaft is arranged on the fixed rod in a rotating mode, a third torsion spring is arranged between the driven shaft and the fixed rod, a rotating plate is fixedly arranged on the front end face of the driven shaft, and the left side of the; a pushing block I is fixedly arranged on the upper side of the right end face of the pushing rod, a rack is arranged on the left end face of the pushing rod, a first through groove and a second through groove can be arranged on the pushing rod in a left-right through mode, a connecting block is fixedly arranged on the upper end face of the second through groove, a fourth vertical groove is arranged on the rear end wall of the working cavity, a moving block can be arranged in the fourth vertical groove in a vertically moving mode, and a second reset spring is connected between the upper end face of the moving block and the upper end wall of the fourth vertical groove; a reset block is fixedly arranged on the right end face of the moving block, a transverse groove with an upward opening is formed in the upper end face of the reset block, the reset block can move left and right in the second groove, a third reset spring is arranged between the left end face of the connecting block and the left end wall of the transverse groove, a limiting groove is formed in the rear end wall of the working cavity, a limiting block is arranged in the limiting groove and can move left and right, a telescopic spring is connected between the right end face of the limiting block and the right end wall of the working cavity, a thin rope is connected to the right end face of the limiting block, a first driving shaft is rotationally arranged on the rear end wall of the working cavity, a transmission gear and a winding wheel are sequentially fixedly arranged on the first driving shaft from back to front; a fixed block is fixedly arranged on the rear end face of the working cavity, a transverse block is fixedly arranged on the upper end face of the push rod I, a fourth reset spring is connected between the upper end face of the transverse block and the fixed block, a motor is fixedly arranged on the rear end wall of the working cavity, a second driving shaft is rotatably arranged on the front end face of the motor, and a sector gear is fixedly arranged on the second driving shaft; a handle and a plastic pipe are fixedly arranged on the upper end face of the working cavity, red water is filled in the plastic pipe, a worker can hold the handle to operate the tamping equipment, and the worker can observe whether the tamping equipment is horizontal or not through the plastic pipe; the first torsion spring, the first return spring, the second torsion spring, the fourth return spring, the third torsion spring, the second return spring and the third return spring are in a normal state, and the extension spring is in a compressed state; when the transverse plate moves upwards, the transverse plate can be meshed with the transmission gear; when the sector gear rotates, the sector gear can be meshed with the rack, and the sector gear can drive the rack to move downwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757590.5A CN110409412B (en) | 2019-08-16 | 2019-08-16 | Special tamping equipment for slope surface |
| GBGB1916727.9A GB201916727D0 (en) | 2019-08-16 | 2019-11-18 | A special tamping device for a slope surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757590.5A CN110409412B (en) | 2019-08-16 | 2019-08-16 | Special tamping equipment for slope surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110409412A CN110409412A (en) | 2019-11-05 |
| CN110409412B true CN110409412B (en) | 2020-05-08 |
Family
ID=68367768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757590.5A Active CN110409412B (en) | 2019-08-16 | 2019-08-16 | Special tamping equipment for slope surface |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110409412B (en) |
| GB (1) | GB201916727D0 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635133A (en) * | 1969-10-29 | 1972-01-18 | Racine Federated Ind Corp | Mounting for compactors |
| CN2848940Y (en) * | 2005-12-21 | 2006-12-20 | 舒成 | Linear electric impact ram |
| CN101438008A (en) * | 2005-06-24 | 2009-05-20 | 威克建设设备有限公司 | Soil compacting device with automatic or operator-intuitive adjustment of the advance vector |
| CN208502187U (en) * | 2018-06-04 | 2019-02-15 | 江苏大美天第文化产业有限公司 | A kind of wall reinforcement mechanism |
-
2019
- 2019-08-16 CN CN201910757590.5A patent/CN110409412B/en active Active
- 2019-11-18 GB GBGB1916727.9A patent/GB201916727D0/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635133A (en) * | 1969-10-29 | 1972-01-18 | Racine Federated Ind Corp | Mounting for compactors |
| CN101438008A (en) * | 2005-06-24 | 2009-05-20 | 威克建设设备有限公司 | Soil compacting device with automatic or operator-intuitive adjustment of the advance vector |
| CN2848940Y (en) * | 2005-12-21 | 2006-12-20 | 舒成 | Linear electric impact ram |
| CN208502187U (en) * | 2018-06-04 | 2019-02-15 | 江苏大美天第文化产业有限公司 | A kind of wall reinforcement mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110409412A (en) | 2019-11-05 |
| GB201916727D0 (en) | 2020-01-01 |
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Effective date of registration: 20210414 Address after: 530000 No.1 Yuanbei Road, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Dezhuang Equipment Leasing Co.,Ltd. Address before: 214100 1st floor, 2nd floor, no.63-67 xinlongjiayuan, Binhu District, Wuxi City, Jiangsu Province Patentee before: Jiangsu jianteng Construction Engineering Co.,Ltd. |
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Effective date of registration: 20230110 Address after: No. 27, Zone 3, North Manzheng Village, Madian Town, Anping County, Hengshui City, Hebei Province 053602 Patentee after: Yang Fang Address before: 530000 No.1 Yuanbei Road, Nanning, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Dezhuang Equipment Leasing Co.,Ltd. |
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Effective date of registration: 20230511 Address after: Unit 2-1, Building 2, Unit 3, No. 507 Huancheng West Second Road, Xiufeng District, Guilin City, Guangxi Zhuang Autonomous Region, 541000 Patentee after: Hang Hei Engineering Co.,Ltd. Address before: No. 27, Zone 3, North Manzheng Village, Madian Town, Anping County, Hengshui City, Hebei Province 053602 Patentee before: Yang Fang |
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