CN219637881U - Microporous filling pile construction device convenient for photovoltaic bracket installation - Google Patents
Microporous filling pile construction device convenient for photovoltaic bracket installation Download PDFInfo
- Publication number
- CN219637881U CN219637881U CN202320277742.3U CN202320277742U CN219637881U CN 219637881 U CN219637881 U CN 219637881U CN 202320277742 U CN202320277742 U CN 202320277742U CN 219637881 U CN219637881 U CN 219637881U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pile
- mounting
- microporous
- pile construction
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000005056 compaction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Foundations (AREA)
Abstract
The utility model relates to a microporous filling pile construction device convenient for installing a photovoltaic bracket, which comprises a base, two upright posts fixedly installed on the upper surface of the base and a controller fixedly installed outside the upright posts, wherein installation plates are arranged between the two upright posts, a pile cylinder is fixedly installed at the bottom of each installation plate, a compaction mechanism extending to the inside of the pile cylinder is arranged on each installation plate, and a lifting mechanism for adjusting the pile cylinder is arranged on each upright post; the compaction mechanism comprises a telescopic cylinder arranged outside the mounting plate and a pressing block fixedly arranged at the output end of the telescopic cylinder. This micropore bored concrete pile construction equipment convenient to photovoltaic support installation drives a section of thick bamboo displacement and drills out the stake hole through elevating system, in carrying concrete to a section of thick bamboo through the passage, starts flexible cylinder simultaneously and drives the briquetting displacement to in tightly impressing the stake hole with concrete, and then improved the finished product quality of bored concrete pile greatly, reached the practicality strong, advantages such as the pouring effect is good.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a microporous filling pile construction device convenient for installing a photovoltaic bracket.
Background
Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel (assembly), a controller and an inverter, wherein the main parts are composed of electronic components. The photovoltaic bracket is used for installing and supporting the photovoltaic bracket and the solar cell module.
The construction device of the filling pile is needed in the installation process of the photovoltaic support, the ground is perforated through the construction device of the filling pile, then mud in the holes is pumped out, and the filling is carried out to the inside of the pile cylinder through the injection tube. However, as photovoltaic projects become increasingly stressed, steep hillside projects are very common; however, in high grade terrain with a grade exceeding 30 degrees, the use of adjustable photovoltaic brackets will be limited by the construction of the bracket foundation; because the site slope is big, leads to bored concrete pile construction equipment to appear unstable condition easily to influence bored concrete pile construction equipment's punching, and the downthehole concrete of stake vibrates incompact, makes the condition such as honeycomb, cavity, clamp mud appear on the bored concrete pile after the shaping easily, thereby greatly reduced the finished product quality of bored concrete pile, so as to can not satisfy the production demand, so propose a micropore bored concrete pile construction equipment convenient to photovoltaic support installation and solve the problem that above-mentioned in put forward.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a microporous filling pile construction device convenient for installing a photovoltaic bracket, which has the advantages of strong practicability, good filling effect and the like, and solves the problems that the filling pile construction device is easy to be unstable and concrete in pile holes is not vibrated tightly due to large site gradient, so that the quality of finished products of the filling pile is greatly reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a micropore bored concrete pile construction equipment convenient to photovoltaic support installs, includes base, fixed mounting in the stand of base upper surface and fixed mounting in the outside controller of stand, the quantity of stand is two, and is equipped with the mounting panel between two stands, the bottom fixed mounting of mounting panel has a stake section of thick bamboo, be equipped with the compaction mechanism that extends to inside a stake section of thick bamboo on the mounting panel, be equipped with the elevating system to stake section of thick bamboo regulation on the stand;
the lifting mechanism comprises a servo motor arranged outside the upright post, a screw rod rotationally connected to the inside of the upright post, a transmission gear fixedly arranged on an output shaft of the servo motor, a driven gear fixedly arranged outside the screw rod, a moving block in threaded connection with the outside of the screw rod and a sliding seat fixedly arranged on the outer wall of the right side of the moving block, and one side of the sliding seat far away from the moving block is fixed with the outer wall of the left side of the mounting plate;
the compaction mechanism comprises a telescopic cylinder arranged outside the mounting plate and a pressing block fixedly arranged at the output end of the telescopic cylinder.
Further, the inside of base has offered the connector of outside intercommunication, and the width of connector is greater than the width of stake section of thick bamboo, the outside front fixed intercommunication of stake section of thick bamboo has the passage.
Further, the mounting groove is formed in the base, the moving mechanism is arranged in the mounting groove, and the number of the mounting groove and the number of the moving mechanism are four.
Further, the left side all fixed mounting have the bearing with lead screw looks adaptation on roof and the interior diapire in the stand, the upper and lower both ends of lead screw are fixed with the inner ring of bearing respectively, servo motor's output shaft extends to the left side the inside of stand.
Further, the left side the inside of stand is equipped with the limit structure to the movable block is spacing, the right side the inside of stand is equipped with the spacing subassembly to the mounting panel is spacing.
Further, the outside welding of flexible cylinder has the mounting bracket fixed with mounting panel upper surface, the output of flexible cylinder runs through the mounting panel and extends to the inside of stake section of thick bamboo.
Further, the telescopic distance of the telescopic cylinder is matched with the length of the pile cylinder, and the pressing block is matched with the inside of the pile cylinder.
Further, the pile cylinder bottom edge is equipped with the cockscomb structure arch, drive gear meshes with driven gear mutually, the slide extends to the left side the outside of stand, and slide and left side stand sliding connection.
Compared with the prior art, the utility model provides the microporous filling pile construction device convenient for installing the photovoltaic bracket, which has the following beneficial effects:
1. this micropore bored concrete pile construction equipment convenient to photovoltaic support installation drives a section of thick bamboo displacement and drills out the stake hole through elevating system, in carrying concrete to a section of thick bamboo through the passage, starts flexible cylinder simultaneously and drives the briquetting displacement to in tightly impressing the stake hole with concrete, and then improved the finished product quality of bored concrete pile greatly, reached the practicality strong, advantages such as the pouring effect is good.
2. This micropore bored concrete pile construction equipment convenient to photovoltaic support installation through moving mechanism, can improve the mobility of device to be convenient for remove the device, reach the effect of being convenient for transportation, rethread spacing subassembly and limit structure make a stake section of thick bamboo can stably go up and down, thereby be convenient for change the hole.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
FIG. 4 is a side view of the structure of the present utility model;
fig. 5 is a structural sectional view of the mounting case of the present utility model.
In the figure: 1 base, 2 stand, 3 mounting panel, 4 stake section of thick bamboo, 5 controller, 6 servo motor, 7 lead screw, 8 drive gear, 9 driven gear, 10 movable blocks, 11 slide, 12 mounting bracket, 13 telescopic cylinder, 14 briquetting, 15 limit structure, 16 spacing subassembly, 17 moving mechanism, 18 connector, 19 install bin, 20 first electric putter, 21 inserted link, 22 passage, 23 vibrating motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-4, a microporous filling pile construction device convenient for installing a photovoltaic bracket comprises a base 1, upright posts 2 fixedly installed on the upper surface of the base 1 and a controller 5 fixedly installed outside the upright posts 2, wherein the number of the upright posts 2 is two, a mounting plate 3 is arranged between the two upright posts 3, a pile cylinder 4 is fixedly installed at the bottom of the mounting plate 3, a connecting port 18 which is communicated outwards is formed in the base 1, the width of the connecting port 18 is larger than that of the pile cylinder 4, and a guide pipe 22 is fixedly communicated with the front surface of the outer part of the pile cylinder 4. The pile cylinder 4 is convenient to lift and displace through the connecting port 18. The controller 5 can control and use the electric appliance of the device.
In the embodiment, a lifting mechanism for adjusting the pile cylinder 4 is arranged on the upright post 2; the lifting mechanism comprises a servo motor 6 arranged outside the upright post 2, a screw rod 7 rotatably connected inside the upright post 2, a transmission gear 8 fixedly arranged on an output shaft of the servo motor 6, a driven gear 9 fixedly arranged outside the screw rod 7, a moving block 10 in threaded connection with the outside of the screw rod 7 and a sliding seat 11 fixedly arranged on the outer wall of the right side of the moving block 10, wherein one side of the sliding seat 11 far away from the moving block 10 is fixed with the outer wall of the left side of the mounting plate 3; the pile cylinder 4 is lifted and displaced by the lifting mechanism, so that a pile hole is drilled at a construction position, and a prefabricated reinforcement cage is conveniently placed in the pile hole.
Bearings matched with the lead screw 7 are fixedly arranged on the inner top wall and the inner bottom wall of the left upright post 2, the upper end and the lower end of the lead screw 7 are respectively fixed with the inner rings of the bearings, and the output shaft of the servo motor 6 extends to the inside of the left upright post 2. The inside of left side stand 2 is equipped with spacing structure 15 spacing to movable block 10, and the inside of right side stand 2 is equipped with spacing subassembly 16 spacing to mounting panel 3. The limit structure 15 is composed of a sliding rail and a sliding block, the sliding rail is fixedly arranged on the left inner wall of the left upright post 2, the sliding block is fixedly arranged on one side of the moving block 10 away from the sliding seat 11, and the sliding block is in sliding connection with the sliding rail. Limiting plates are fixedly arranged in the two upright posts 2, and the number of the limiting plates is four. The screw rod 7 is rotationally connected with the left two limiting plates. The limiting assembly 16 comprises a limiting rod fixedly installed between two limiting plates on the right side, a sliding sleeve slidingly connected to the outer portion of the limiting rod, and a connecting seat fixedly installed on the outer wall of the left side of the sliding sleeve, wherein the connecting seat extends to the outer portion of the right side upright post 2 and is fixed with the outer wall of the right side of the mounting plate 3.
When the pile cylinder 4 is used, the pile cylinder 4 can stably lift through the limiting assembly 15 and the limiting structure 16, so that the hole rotation is facilitated.
The mounting plate 3 is provided with a compacting mechanism extending to the inside of the pile cylinder 4, and the compacting mechanism comprises a telescopic cylinder 13 arranged outside the mounting plate 3 and a pressing block 14 fixedly arranged at the output end of the telescopic cylinder 13. The outside welding of telescopic cylinder 13 has with mounting bracket 12 of mounting panel 3 upper surface fixed, and telescopic cylinder 13's output runs through mounting panel 3 and extends to the inside of stake section of thick bamboo 4. The telescopic distance of the telescopic cylinder 13 is matched with the length of the pile cylinder 4, and the pressing block 14 is matched with the inside of the pile cylinder 4. The concrete is conveyed into the pile cylinder 4 through the material guide pipe 22, and meanwhile, the telescopic cylinder 13 is started to drive the pressing block 14 to displace, so that the concrete is pressed into the pile hole, and the quality of a finished product of the cast-in-place pile is greatly improved.
In this embodiment, an installation groove is formed in the base 1, a moving mechanism 17 is disposed in the installation groove, and the number of the installation groove and the number of the moving mechanism 17 are four. The edge of the bottom end of the pile cylinder 4 is provided with zigzag protrusions, the transmission gear 8 is meshed with the driven gear 9, the sliding seat 11 extends to the outside of the left upright post 2, and the sliding seat 11 is in sliding connection with the left upright post 2. The moving mechanism 17 is composed of a second electric push rod and a running wheel, and the running wheel is fixedly arranged on the output end of the second electric push rod. Through the moving mechanism 17, the mobility of the device can be improved, so that the device can be moved conveniently, and the effect of convenient transportation is achieved.
Embodiment two:
referring to fig. 4-5, in the first embodiment, the electric power device comprises a mounting box 19 fixedly mounted on a side wall of a base 1, wherein a fixing mechanism is arranged in the mounting box 19, and the fixing mechanism comprises a first electric push rod 20 fixedly mounted on an inner top wall of the mounting box 19 and a plug rod 21 fixedly mounted on an output end of the first electric push rod 20. The number of mounting boxes 19 is four. Through fixed establishment, be convenient for fix the device in the place of different inclinations to be convenient for punch. A moving port is provided in the interior of the mounting box 19. The vibration motor 23 is fixedly installed outside the pile drum 4.
By adopting the technical scheme, the device is fixed at the places with different inclinations conveniently, so that punching is convenient, and concrete is compacted through the vibrating motor 23.
The working principle of the embodiment is as follows:
the pile cylinder 4 is driven to displace through the lifting mechanism, so that a pile hole is drilled at a construction position, then a prefabricated reinforcement cage is placed in the pile hole and fixed, the pile cylinder 4 is driven to be inserted into the reinforcement cage through the lifting mechanism, after the pile cylinder 4 is contacted with the bottom of the pile hole, concrete is conveyed into the pile cylinder 4 through the material guide pipe 22, then the concrete is compacted through the vibrating motor 23, and meanwhile, the telescopic cylinder 13 is started to drive the pressing block 14 to displace, so that the concrete is pressed into the pile hole.
The beneficial effects of the embodiment are as follows:
this micropore bored concrete pile construction equipment convenient to photovoltaic support installation drives stake section of thick bamboo 4 displacement through elevating system to drill out the stake hole at the construction position, then put prefabricated steel reinforcement cage in the stake hole and fixed, it inserts in the steel reinforcement cage to drive stake section of thick bamboo 4 through elevating system, stake section of thick bamboo 4 contacts the back with the bottom in stake hole, carry concrete to stake section of thick bamboo 4 in through passage 22, then through vibrating motor 23, with concrete tap, start telescopic cylinder 13 simultaneously and drive briquetting 14 displacement, thereby in pressing into the stake hole with concrete, and then improved the finished product quality of bored concrete pile greatly, effectively solved because the site slope is big, the unstability appears easily to the bored concrete pile construction equipment, and the concrete in the stake hole vibrates non-compactly, thereby greatly reduced the problem of the finished product quality of bored concrete pile.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a micropore bored concrete pile construction equipment convenient to photovoltaic support installation, includes base (1), fixed mounting in stand (2) and fixed mounting in outside controller (5) of stand (2) of base (1) upper surface, its characterized in that: the number of the upright posts (2) is two, a mounting plate (3) is arranged between the two upright posts (3), a pile cylinder (4) is fixedly arranged at the bottom of the mounting plate (3), a compaction mechanism extending to the inside of the pile cylinder (4) is arranged on the mounting plate (3), and a lifting mechanism for adjusting the pile cylinder (4) is arranged on the upright posts (2);
the lifting mechanism comprises a servo motor (6) arranged outside the upright post (2), a screw rod (7) rotatably connected to the inside of the upright post (2), a transmission gear (8) fixedly arranged on an output shaft of the servo motor (6), a driven gear (9) fixedly arranged outside the screw rod (7), a moving block (10) in threaded connection with the outside of the screw rod (7) and a sliding seat (11) fixedly arranged on the outer wall of the right side of the moving block (10), wherein one side of the sliding seat (11) far away from the moving block (10) is fixed with the outer wall of the left side of the mounting plate (3);
the compaction mechanism comprises a telescopic cylinder (13) arranged outside the mounting plate (3) and a pressing block (14) fixedly arranged at the output end of the telescopic cylinder (13).
2. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the inside of base (1) has offered connector (18) of outside intercommunication, and the width of connector (18) is greater than the width of stake section of thick bamboo (4), the outside front fixed intercommunication of stake section of thick bamboo (4) has guide pipe (22).
3. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the base (1) is internally provided with a mounting groove, the mounting groove is internally provided with a moving mechanism (17), and the number of the mounting groove and the moving mechanism (17) is four.
4. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the left side all fixed mounting have the bearing with lead screw (7) looks adaptation on roof and the interior diapire in stand (2), the upper and lower both ends of lead screw (7) are fixed with the inner ring of bearing respectively, the output shaft of servo motor (6) extends to the left side the inside of stand (2).
5. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the inside of left side stand (2) is equipped with spacing structure (15) spacing to movable block (10), and the inside of right side stand (2) is equipped with spacing subassembly (16) spacing to mounting panel (3).
6. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the outside welding of flexible cylinder (13) has mounting bracket (12) fixed with mounting panel (3) upper surface, the output of flexible cylinder (13) runs through mounting panel (3) and extends to the inside of stake section of thick bamboo (4).
7. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the telescopic distance of the telescopic cylinder (13) is matched with the length of the pile cylinder (4), and the pressing block (14) is matched with the inside of the pile cylinder (4).
8. The microporous bored pile construction device convenient for installing a photovoltaic bracket according to claim 1, wherein: the pile cylinder is characterized in that zigzag protrusions are arranged at the bottom end edge of the pile cylinder (4), the transmission gear (8) is meshed with the driven gear (9), the sliding seat (11) extends to the left side of the outer portion of the upright post (2), and the sliding seat (11) is in sliding connection with the left upright post (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023201410794 | 2023-01-17 | ||
| CN202320141079 | 2023-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637881U true CN219637881U (en) | 2023-09-05 |
Family
ID=87812268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320277742.3U Active CN219637881U (en) | 2023-01-17 | 2023-02-21 | Microporous filling pile construction device convenient for photovoltaic bracket installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637881U (en) |
-
2023
- 2023-02-21 CN CN202320277742.3U patent/CN219637881U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219637881U (en) | Microporous filling pile construction device convenient for photovoltaic bracket installation | |
| CN111719606A (en) | Multi-sensor integrated automatic slope deformation monitoring device | |
| CN211446533U (en) | Road patching device that town road had flattening function | |
| CN218543388U (en) | Push bench convenient to adjustment height | |
| CN216974730U (en) | Drilling device for geothermal energy power generation | |
| CN208280655U (en) | A kind of building translation bracket | |
| CN215111712U (en) | Management equipment of smart city internet of things | |
| CN116014464A (en) | Vertical grounding body for electric grounding grid and construction device | |
| CN216501094U (en) | Long auger drilling presses and irritates stake shaping auxiliary device | |
| CN214740350U (en) | Electric power iron tower with adjustable mounting base height | |
| CN213989922U (en) | Cable erection support convenient for adjusting cable interval | |
| CN214703119U (en) | Building material strength detection tool | |
| CN214090853U (en) | Portable support frame for power transmission and transformation engineering construction maintenance | |
| CN214401737U (en) | Stirring stake construction equipment that ground was handled | |
| CN212835877U (en) | Environment-friendly assembly type building | |
| CN211344227U (en) | Pipe conveying and installing equipment for municipal water supply and drainage | |
| CN213417787U (en) | Rod pit tamping device for electric power engineering | |
| CN109098668B (en) | Accurate auxiliary device that punches of power equipment | |
| CN214169331U (en) | Municipal pipe network fluting pipe laying structure | |
| CN219364608U (en) | Precast pile construction equipment | |
| CN217802533U (en) | Wall groover for indoor decoration | |
| CN219218857U (en) | Water retaining device of hydraulic and hydroelectric engineering with adjustable | |
| CN218370279U (en) | Tilting mechanism is used in steel construction processing | |
| CN116927232B (en) | Pile foundation structure of photovoltaic power station and pile foundation construction process | |
| CN219825201U (en) | Hole guiding equipment for plastic drain board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |