CN219710303U - Pile foundation construction auxiliary positioning tool - Google Patents
Pile foundation construction auxiliary positioning tool Download PDFInfo
- Publication number
- CN219710303U CN219710303U CN202320840369.8U CN202320840369U CN219710303U CN 219710303 U CN219710303 U CN 219710303U CN 202320840369 U CN202320840369 U CN 202320840369U CN 219710303 U CN219710303 U CN 219710303U
- Authority
- CN
- China
- Prior art keywords
- pile foundation
- base
- rod
- fixed
- pile
- 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 27
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to the technical field of pile foundation construction, in particular to an auxiliary positioning tool for pile foundation construction, which comprises the following components: the pile foundation lifting device comprises a base, wherein a lifting mechanism is arranged at the top of the base, a clamping mechanism is arranged on the lifting mechanism, the clamping mechanism is used for clamping and fixing a pile foundation, a driving mechanism is arranged at the top of the base and meshed with the lifting mechanism, the base is moved to a working place and overlapped with a pile hole, when a crane lifts the pile foundation between two fixing clamps, the base is placed on the ground and aligns the pile hole with the pile hole, the crane lifts the pile foundation downwards, a controller is opened to start the clamping mechanism to clamp the pile foundation, and meanwhile, the driving mechanism is started to drive the lifting mechanism to drive the clamping mechanism to downwards move and drive the pile foundation to downwards and pass through the pile groove to enter the pile hole to finish the construction of the pile foundation, so that manual pile foundation matching crane installation is not only achieved, but also the stability and the accuracy of pile foundation construction are improved.
Description
Technical Field
The utility model relates to the technical field of pile foundation construction, in particular to an auxiliary positioning tool for pile foundation construction.
Background
Pile foundation construction refers to a process for building foundation construction, wherein a pile foundation consists of a pile and a pile cap, a columnar pile body is manufactured by reinforced concrete, steel, wood and the like, and then driven or pressed into a stratum by pile sinking machinery until soil is solid, or the pile foundation is formed firstly and then poured into the concrete columnar pile body, so that the bearing capacity of the pile cap is enhanced.
At present, the traditional construction process has a plurality of shortages, the pile foundation construction is to hang up by the crane to vertically align downwards with the pile hole so as to lower the pile, the pile foundation is driven by the crane to descend, the pile hole is inconvenient to align due to shaking, in addition, in the pile-lowering process, workers are required to manually support the pile foundation hung up by the crane, so that the labor burden of the workers is increased, and therefore, the pile foundation construction placing and positioning tool is provided.
Disclosure of Invention
Based on the shortcomings in the prior art mentioned in the background art, the utility model provides a pile foundation construction auxiliary positioning tool.
The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:
pile foundation construction assistance-localization real-time instrument includes: the pile foundation fixing device comprises a base, the top of base is provided with elevating system, be provided with fixture on the elevating system, fixture is used for carrying out the centre gripping to the pile foundation fixedly, the top of base is provided with actuating mechanism, and actuating mechanism and elevating system meshing, actuating mechanism is used for driving elevating system and drives fixture and reciprocate, pile groove has been seted up at the top of base, the top of base is provided with the controller, the recess has all been seted up to the both sides of base, and two the inside of recess all is provided with slide mechanism, two be provided with fixed establishment on the slide mechanism respectively, two fixed establishment all is used for fixing the base, two slide mechanism is used for driving fixed establishment and removes.
As a further scheme of the utility model: the lifting mechanism comprises a fixed shell, a rotating rod, a linkage gear, a second bevel gear and a sliding rack, wherein the fixed shell is connected to the top of the base, a vertical groove is formed in the front end face of the fixed shell, the rotating rod is rotationally connected between two sides of the inner wall of the fixed shell, one end of the rotating rod extends to one side of the fixed shell, the linkage gear is connected to the circumferential surface of the rotating rod, the second bevel gear is connected to one end of the rotating rod, the second bevel gear is slidingly connected to the inside of the fixed shell, and the outer surface of the sliding rack is meshed with the linkage gear.
As still further aspects of the utility model: the clamping mechanism comprises a connecting block, a connecting strip, two connecting plates, two electric telescopic rods and two fixing clamps, wherein the connecting block is connected to the front face of the sliding rack, the connecting strip is connected to the front face of the connecting block, the two connecting plates are respectively connected to two sides of the front face of the connecting strip, the two electric telescopic rods are respectively connected to one sides of the two connecting plates, the two electric telescopic rods are electrically connected with the controller, and the two fixing clamps are respectively connected to one ends of the two electric telescopic rods.
As still further aspects of the utility model: the driving mechanism comprises a motor, a connecting rod and a first bevel gear, the motor is connected to the top of the base, the connecting rod is connected with an output shaft of the motor, the first bevel gear is connected to the top of the connecting rod, and the first bevel gear is meshed with the second bevel gear.
As still further aspects of the utility model: the sliding mechanism comprises a fixed rod, a limiting block and an L-shaped block, wherein the fixed rod is fixedly connected to one side of the inner wall of one groove, the limiting block is fixedly connected to one end of the fixed rod, and the L-shaped block is slidably connected to the circumferential surface of the fixed rod.
As still further aspects of the utility model: the fixing mechanism comprises an air cylinder, a hydraulic rod and a fixing plug, wherein the air cylinder is arranged at the bottom of the L-shaped block, the hydraulic rod is connected with the output end of the air cylinder, and the fixing plug is connected with the bottom end of the hydraulic rod.
As still further aspects of the utility model: the top of base is provided with the balancing weight.
After adopting the structure, compared with the prior art, the utility model has the following advantages:
1. when the crane lifts the pile foundation and moves the pile foundation between the two fixing clamps, a worker starts the controller to enable the two electric telescopic rods to extend to drive the two fixing clamps to be close to each other to clamp and fix the outer surface of the pile foundation, meanwhile, the output shaft of the starting motor drives the first bevel gear to rotate through the connecting rod, the first bevel gear drives the second bevel gear to drive the rotating rod to rotate, so that the linkage gear rotates and pushes the sliding rack to slide downwards in the fixing shell, the sliding rack drives the connecting strip to move downwards through the connecting block, the two connecting plates stably descend through the pile foundation fixed between the two fixing clamps through the two electric telescopic rods to penetrate through the pile groove and enter the pile hole, at the moment, the controller is started again to enable the two electric telescopic rods to drive the two fixing clamps to be far away from each other to clamp the pile foundation, the pile foundation bottom is located inside the pile hole and can continue descending through the crane to finish the construction of the pile foundation, the pile foundation is prevented from shaking after the pile foundation is clamped, the pile foundation is not required to be manually supported, and the working efficiency of the worker is improved.
2. Pulling L type piece slides and drives the cylinder and remove at the circumference surface of dead lever, stop when L type piece slides to one side of stopper, the outside that this moment fixed plug is located the recess and starts the cylinder output and stretch out the hydraulic stem and make fixed plug insert the fixed of completion to the base in the soil, thereby stability when improving the base and placing avoids taking place to rock, start the cylinder again and withdraw from the soil with the hydraulic stem and make fixed plug withdraw from when the work finishes, later promote the inside slip of L type piece to the recess again, fixed plug is located the inside of recess this moment, be convenient for shift the base.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lifting mechanism and the driving mechanism of the present utility model;
FIG. 3 is a schematic view of a clamping cabinet according to the present utility model;
fig. 4 is a schematic structural view of the sliding mechanism and the fixing mechanism of the present utility model.
In the figure: 1. a base; 2. a lifting mechanism; 201. a fixed case; 202. a rotating lever; 203. a linkage gear; 204. a second bevel gear; 205. sliding racks; 3. a clamping mechanism; 301. a joint block; 302. a connecting strip; 303. a connecting plate; 304. an electric telescopic rod; 305. a fixing clamp; 4. a driving mechanism; 401. a motor; 402. a connecting rod; 403. a first bevel gear; 5. a pile groove; 6. a sliding mechanism; 601. a fixed rod; 602. a limiting block; 603. an L-shaped block; 7. a fixing mechanism; 701. a cylinder; 702. a hydraulic rod; 703. fixing the plug; 8. and (5) balancing weights.
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.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present utility model, an auxiliary positioning tool for pile foundation construction includes: the pile foundation fixing device comprises a base 1, wherein the top of the base 1 is provided with a lifting mechanism 2, the lifting mechanism 2 is provided with a clamping mechanism 3, the clamping mechanism 3 is used for clamping and fixing a pile foundation, the top of the base 1 is provided with a driving mechanism 4, the driving mechanism 4 is meshed with the lifting mechanism 2, the driving mechanism 4 is used for driving the lifting mechanism 2 to drive the clamping mechanism 3 to move up and down, the top of the base 1 is provided with a pile groove 5, the top of the base 1 is provided with a controller, two sides of the base 1 are provided with grooves, the interiors of the two grooves are provided with sliding mechanisms 6, the two sliding mechanisms 6 are respectively provided with a fixing mechanism 7, the two fixing mechanisms 7 are respectively used for fixing the base 1, and the two sliding mechanisms 6 are used for driving the fixing mechanism 7 to move.
Specifically, place base 1 in appointed place and aim at the stake hole with stake groove 5 during the use, the loop wheel machine descends the pile foundation, at this moment start fixture 3 through the controller and carry out the centre gripping fixedly to the pile foundation surface, start actuating mechanism 4 drive elevating system 2 drives fixture 3 and moves down, fixture 3 moves down and drives the pile foundation simultaneously and steadily descends and pass stake groove 5 and get into the stake downthehole, pile foundation bottom is located the stake hole and start the controller makes fixture 3 remove the centre gripping to the pile foundation surface this moment, the loop wheel machine continues to descend the pile foundation and accomplishes the construction of pile foundation this moment, drive two fixture 7 to the outside of two recesses respectively through pulling two slide mechanism 6 outwards, start two fixture 7, two fixture 7 insert soil respectively and accomplish the fixing to base 1 for base 1 during operation prevents rocking, when not using, start two fixture 7 again and withdraw from soil, at this moment with two slide mechanism 6 to the inside slip of two recesses drive two fixture 7 respectively and remove, thereby accomplish the deposit to two fixture 7.
Example 2
Referring to fig. 2-3, in the embodiment of the utility model, the lifting mechanism 2 comprises a fixed shell 201, a rotating rod 202, a linkage gear 203, a second bevel gear 204 and a sliding rack 205, wherein the fixed shell 201 is connected to the top of the base 1, a vertical slot is formed in the front end surface of the fixed shell 201, the rotating rod 202 is rotatably connected between two sides of the inner wall of the fixed shell 201, one end of the rotating rod 202 extends to one side of the fixed shell 201, the linkage gear 203 is connected to the circumferential surface of the rotating rod 202, the second bevel gear 204 is connected to one end of the rotating rod 202, the second bevel gear 204 is slidably connected to the inside of the fixed shell 201, the outer surface of the sliding rack 205 is meshed with the linkage gear 203, the clamping mechanism 3 comprises an engagement block 301, an engagement bar 302, two connection plates 303, two electric telescopic rods 304 and two fixing clips 305, the engagement block 301 is connected to the front surface of the sliding rack 205, the two connection plates 303 are respectively connected to two sides of the front surface of the engagement bar 302, the two electric telescopic rods 304 are respectively connected to one side of the two connection plates 303, the two electric motor 403 are respectively connected to one side of the two connection plates 403, the two electric telescopic rods 403 are respectively connected to the two electric telescopic controllers 401 and the top of the two connection shafts 401 are respectively, the two electric devices are respectively connected to the top of the motor 403 and the two connection shafts 401 are respectively, and the top of the two connection shafts 401 are respectively connected to the two electric devices 401, and the top shafts are respectively, and 401 are respectively connected to the top and 401, and 401 are respectively connected to the lifting mechanism is respectively, and has a lifting mechanism is electrically connected to the lifting mechanism is.
Specifically, when the base 1 is moved to a working place and the pile groove 5 is overlapped with the pile hole, the crane lifts the pile foundation and moves the pile foundation between the two fixing clips 305, the operator starts the controller to enable the two electric telescopic rods 304 to extend to drive the two fixing clips 305 to be close to each other to clamp and fix the outer surface of the pile foundation, meanwhile, the output shaft of the starting motor 401 drives the first bevel gear 403 to rotate through the connecting rod 402, the first bevel gear 403 drives the second bevel gear 204 to drive the rotating rod 202 to rotate, so that the linkage gear 203 rotates and pushes the sliding rack 205 to slide downwards in the interior of the fixing shell 201, and the sliding rack 205 drives the connecting strip 302 to move downwards through the connecting block 301, so that the two connecting plates 303 drive the pile foundation fixed between the two fixing clips 305 to stably descend and pass through the pile groove 5 to enter the pile hole, so that the pile foundation is prevented from shaking during descending, at the moment, the two electric telescopic rods 304 drive the two fixing clips 305 to be far away from each other to release the clamping of the pile foundation, and the pile foundation bottom can continue to descend through the crane when the pile foundation is located in the pile hole.
Example 3
Referring to fig. 1-4, in the embodiment of the utility model, a pile foundation construction auxiliary positioning tool, a sliding mechanism 6 comprises a fixing rod 601, a limiting block 602 and an L-shaped block 603, wherein the fixing rod 601 is fixedly connected to one side of the inner wall of one groove, the limiting block 602 is fixedly connected to one end of the fixing rod 601, the L-shaped block 603 is slidably connected to the circumferential surface of the fixing rod 601, the fixing mechanism 7 comprises an air cylinder 701, a hydraulic rod 702 and a fixing plug 703, the air cylinder 701 is arranged at the bottom of the L-shaped block 603, the hydraulic rod 702 is connected with the output end of the air cylinder 701, the fixing plug 703 is connected to the bottom end of the hydraulic rod 702, and a balancing weight 8 is arranged at the top of a base 1.
Specifically, the L-shaped block 603 is pulled to slide on the circumferential surface of the fixing rod 601 and drive the air cylinder 701 to move, when the L-shaped block 603 slides to one side of the limiting block 602, the fixing plug 703 is located outside the groove, the output end of the air cylinder 701 is started to extend the hydraulic rod 702 and enable the fixing plug 703 to be inserted into soil to fix the base 1, so that stability of the base 1 is improved, shaking is prevented during working, when working is finished, the air cylinder 701 is started to retract the hydraulic rod 702 and enable the fixing plug 703 to be withdrawn from the soil, then the L-shaped block 603 is pushed to slide towards the inside of the groove again, the fixing plug 703 is located inside the groove, storage of the fixing plug 703 is facilitated, and stability of the base 1 during fixing can be further improved through setting of the balancing weight 8.
The working principle of the utility model is as follows: when the tool is used, the tool is moved to a designated place and the pile groove 5 is overlapped with a pile hole, a pile foundation is lifted by a crane, the pile foundation is moved between two fixing clamps 305, a worker starts a controller to enable two electric telescopic rods 304 to extend to drive the two fixing clamps 305 to be close to each other, so that the outer surface of the pile foundation is clamped and fixed, meanwhile, a motor 401 is started, an output shaft of the motor 401 drives a first bevel gear 403 to rotate through a connecting rod 402, the first bevel gear 403 drives a second bevel gear 204 to drive a rotating rod 202 to rotate, so that a linkage gear 203 rotates, the linkage gear 203 rotates and simultaneously drives a sliding rack 205 to slide downwards in the inside of a fixing shell 201, so that the sliding rack 205 drives a connecting strip 302 to move downwards through a connecting block 301, so that two connecting plates 303 drive the pile foundation fixed between the two fixing clamps 305 to stably descend through the two electric telescopic rods 304 and enter the pile hole through the pile groove 5, therefore, the pile foundation is prevented from shaking when the pile foundation is descended, at the moment, the controller is started again to enable the two electric telescopic rods 304 to shrink to drive the two fixing clamps 305 to be mutually far away from each other, the fixing of the pile foundation is released, at the moment, the bottom of the pile foundation is positioned in a pile hole, the crane can be started to continue descending, the construction of the pile foundation is completed, the L-shaped block 603 is pulled, the L-shaped block 603 slides on the circumferential surface of the fixing rod 601 and drives the air cylinder 701 to move, when the L-shaped block 603 slides to one side of the limiting block 602, the L-shaped block 603 stops, at the moment, the fixing plug 703 is positioned outside the groove and starts the air cylinder 701, the output end of the air cylinder 701 drives the hydraulic rod 702 to stretch out, the fixing plug 703 connected to the bottom of the hydraulic rod 702 is inserted into soil to complete the fixing of the base 1, the stability of the base 1 is improved when the work is completed, the cylinder 701 is started again to retract the hydraulic rod 702 and withdraw the fixed plug 703 from the soil, and then the L-shaped block 603 is pushed again to slide towards the inside of the groove, and at this time, the fixed plug 703 is positioned in the inside of the groove, so that the fixed plug 703 is convenient to store.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. Pile foundation construction assistance-localization real-time instrument, its characterized in that includes: base (1), the top of base (1) is provided with elevating system (2), be provided with fixture (3) on elevating system (2), fixture (3) are used for carrying out the centre gripping fixed to the pile foundation, the top of base (1) is provided with actuating mechanism (4), and actuating mechanism (4) and elevating system (2) meshing, actuating mechanism (4) are used for transmission elevating system (2) to drive fixture (3) and reciprocate, stake groove (5) have been seted up at the top of base (1), the top of base (1) is provided with the controller, the both sides of base (1) are all seted up flutedly, and two the inside of recess all is provided with slide mechanism (6), two be provided with fixed establishment (7) on slide mechanism (6) respectively, two fixed establishment (7) all are used for fixed base (1), two slide mechanism (6) are used for driving fixed establishment (7) and move.
2. The pile foundation construction auxiliary positioning tool according to claim 1, wherein the lifting mechanism (2) comprises a fixed shell (201), a rotating rod (202), a linkage gear (203), a second conical gear (204) and a sliding rack (205), the fixed shell (201) is connected to the top of the base (1), a vertical groove is formed in the front end face of the fixed shell (201), the rotating rod (202) is rotatably connected between two sides of the inner wall of the fixed shell (201), one end of the rotating rod (202) extends to one side of the fixed shell (201), the linkage gear (203) is connected to the circumferential surface of the rotating rod (202), the second conical gear (204) is connected to one end of the rotating rod (202), the second conical gear (204) is slidably connected to the inside of the fixed shell (201), and the outer surface of the sliding rack (205) is meshed with the linkage gear (203).
3. The pile foundation construction auxiliary positioning tool according to claim 2, wherein the clamping mechanism (3) comprises a connecting block (301), a connecting strip (302), two connecting plates (303), two electric telescopic rods (304) and two fixing clamps (305), the connecting block (301) is connected to the front face of the sliding rack (205), the connecting strip (302) is connected to the front face of the connecting block (301), the two connecting plates (303) are respectively connected to two sides of the front face of the connecting strip (302), the two electric telescopic rods (304) are respectively connected to one side of the two connecting plates (303), the two electric telescopic rods (304) are electrically connected with the controller, and the two fixing clamps (305) are respectively connected to one ends of the two electric telescopic rods (304).
4. A pile foundation construction auxiliary positioning tool according to claim 3, characterized in that the driving mechanism (4) comprises a motor (401), a connecting rod (402) and a first conical gear (403), the motor (401) is connected to the top of the base (1), the connecting rod (402) is connected with the output shaft of the motor (401), the first conical gear (403) is connected to the top of the connecting rod (402), and the first conical gear (403) is meshed with the second conical gear (204).
5. The pile foundation construction auxiliary positioning tool according to claim 4, wherein the sliding mechanism (6) comprises a fixed rod (601), a limiting block (602) and an L-shaped block (603), the fixed rod (601) is fixedly connected to one side of the inner wall of one groove, the limiting block (602) is fixedly connected to one end of the fixed rod (601), and the L-shaped block (603) is slidably connected to the circumferential surface of the fixed rod (601).
6. The pile foundation construction auxiliary positioning tool according to claim 5, wherein the fixing mechanism (7) comprises a cylinder (701), a hydraulic rod (702) and a fixing plug (703), the cylinder (701) is arranged at the bottom of the L-shaped block (603), the hydraulic rod (702) is connected with the output end of the cylinder (701), and the fixing plug (703) is connected with the bottom end of the hydraulic rod (702).
7. Pile foundation construction auxiliary positioning tool according to claim 6, characterized in that the top of the base (1) is provided with a counterweight (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320840369.8U CN219710303U (en) | 2023-04-17 | 2023-04-17 | Pile foundation construction auxiliary positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320840369.8U CN219710303U (en) | 2023-04-17 | 2023-04-17 | Pile foundation construction auxiliary positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710303U true CN219710303U (en) | 2023-09-19 |
Family
ID=88000437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320840369.8U Active CN219710303U (en) | 2023-04-17 | 2023-04-17 | Pile foundation construction auxiliary positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118048907A (en) * | 2024-04-16 | 2024-05-17 | 山东至远地理信息工程有限公司 | Foundation pile auxiliary fixing equipment and method suitable for construction engineering construction |
-
2023
- 2023-04-17 CN CN202320840369.8U patent/CN219710303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118048907A (en) * | 2024-04-16 | 2024-05-17 | 山东至远地理信息工程有限公司 | Foundation pile auxiliary fixing equipment and method suitable for construction engineering construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219710303U (en) | Pile foundation construction auxiliary positioning tool | |
| CN103741955B (en) | automatic wall building machine | |
| CN113356202B (en) | Construction device for sinking tubular pile | |
| CN103086161B (en) | Rotatory brick device of grabbing of hacking machine | |
| CN211472493U (en) | Drill rod pulling-out device for building construction | |
| JP3243783U (en) | Rapid extraction device for underground prefabricated piles | |
| JP2019035268A (en) | Pile cap of pile extraction machine, and pile extraction method using pile cap | |
| CN213743238U (en) | Drilling equipment for engineering | |
| CN114197557A (en) | Pipeline landfill device and method for road construction | |
| CN113638588A (en) | Large cornice scaffold for high-rise building | |
| CN112726610A (en) | Static pressure pile machine with stirring pile function | |
| CN219885561U (en) | Factory building girder steel lifting device | |
| CN208733607U (en) | A kind of rammed earth equipment for civil engineering | |
| CN219863891U (en) | Auxiliary tool for paving ceramic tiles | |
| CN111636714A (en) | Angle-adjustable waste steel bar removing device based on building construction | |
| CN209957257U (en) | A supplementary hoist device for building narrow and small space construction | |
| CN216031596U (en) | A shedder for concrete pipe pile steel mould end cover | |
| CN116002508B (en) | Prestressed concrete tubular pile holder | |
| CN114164829B (en) | Process and device for rapidly pulling out underground precast pile | |
| CN211978917U (en) | Concrete slump tester | |
| CN216552938U (en) | Multifunctional lifting auxiliary equipment for decoration | |
| CN219689128U (en) | Hanging scaffold special for hoisting sun gear | |
| CN218083511U (en) | Cutting device for construction site water and electricity construction | |
| CN214574260U (en) | Soil lifting device for manual hole digging pile | |
| CN204112314U (en) | A kind of liftable job platform of pile frame front end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |