CN112440383A - Punching support with auxiliary power assisting function and convenient to position for building - Google Patents
Punching support with auxiliary power assisting function and convenient to position for building Download PDFInfo
- Publication number
- CN112440383A CN112440383A CN201910793100.7A CN201910793100A CN112440383A CN 112440383 A CN112440383 A CN 112440383A CN 201910793100 A CN201910793100 A CN 201910793100A CN 112440383 A CN112440383 A CN 112440383A
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- Prior art keywords
- pipe
- auxiliary power
- pipeline
- connecting pipe
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a punching support with an auxiliary power-assisting function and convenient to position for a building, which relates to the technical field of building punching, and particularly relates to a punching support with an auxiliary power-assisting function and convenient to position for a building. This support that punches that has supplementary helping hand function location of being convenient for building is provided with dustproof mechanism, and the horizontal central line direction compression spacing spring of locating pin is followed to first pipeline, for first pipeline provides reliable shock attenuation protection, and the connecting pipe can effectual sealed bottom tube for first pipeline, connecting pipe and bottom tube three can effectually shelter from the dust, avoid dust to splash.
Description
Technical Field
The invention relates to the technical field of building punching, in particular to a punching support with an auxiliary power assisting function and convenience in positioning for a building.
Background
The building is a general term of buildings and structures, and is an artificial environment created by people by using the grasped material technical means and applying certain scientific laws, geomantic omen concepts and aesthetic rules to meet the needs of social life. The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction operation is called a "construction site" or "job site", also called a worksite.
Although the building puncher disclosed in the Chinese patent application publication No. CN107175348A solves the problems that manual operation is low in punching efficiency, punching precision is low, punching operation is difficult, and the building puncher is not suitable for punching operation of a large number of continuous building decorative plates, the position of a drilling machine cannot be well changed, a user cannot conveniently adjust the drilling machine to a proper height according to the requirement of wall drilling, reverse acting force generated by drilling cannot be well buffered, dust cannot be well shielded, the influence of the dust on the user is avoided, and dust falling treatment cannot be well provided for the user.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a punching support with an auxiliary power assisting function and convenient positioning for a building, and solves the problems that the position of a drilling machine cannot be well changed, a user cannot conveniently adjust the drilling machine to a proper height according to the requirement of wall drilling, reverse acting force generated by drilling cannot be well buffered, dust cannot be well shielded, the user is prevented from being influenced by the dust, and dust falling treatment cannot be well provided for the user in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a punching support with an auxiliary power assisting function and convenient to locate for a building comprises a box body and a guide pipe, wheels are mounted on the left side and the right side of the lower portion of the box body, a stud is mounted on one side, away from a vertical central line of the box body, of the wheels, a base is mounted below the stud, a water tank is arranged inside the box body, a water outlet pipe is mounted on one side of the water tank, a water pump is mounted on one side of the water outlet pipe, a water inlet pipe is mounted on one side of the water pump, a dirt storage tank is mounted on one side of the water outlet pipe, a supporting rod mechanism is mounted above the dirt storage tank, screw rods are mounted on the left side and the right side of the supporting rod mechanism, a telescopic motor is mounted above the screw rods, a return pipe is mounted on one side of the box body, a dustproof mechanism is mounted above the, and a hinge is arranged on one side of the box door, which is far away from the vertical central line of the box body.
Optionally, the base and the stud are symmetrically distributed about a vertical center line of the box body, the stud is in threaded connection with the box body, and the base is in a circular truncated cone-shaped structure outside.
Optionally, the water tank forms a communicating structure with the guide pipe through the cooperation among the water outlet pipe, the water pump and the water inlet pipe, and the spray holes are uniformly distributed along the inside of the guide pipe.
Optionally, the branch mechanism includes mount, hydraulic cylinder, rig, push pedal, connecting plate, buffer spring and uide pin, the inside of mount is provided with hydraulic cylinder, and one side of hydraulic cylinder installs the push pedal, buffer spring is installed to one side of push pedal, and buffer spring's inside runs through there is the uide pin, the connecting plate is installed to one side of uide pin, and one side of connecting plate installs the rig.
Optionally, the fixing frame is in threaded connection with the hydraulic oil cylinders, the hydraulic oil cylinders are symmetrically distributed about a horizontal center line of the fixing frame, the fixing frame forms a stretching structure through the hydraulic oil cylinders and the push plate, the push plate is perpendicular to the horizontal center line of the fixing frame, and the width between the fixing frames is equal to the height of the push plate.
Optionally, the push plate and the connecting plate form an elastic structure through matching between the buffer spring and the guide pin, the connecting plate is in threaded connection with the drilling machine, and the buffer spring and the guide pin are uniformly distributed along the vertical central line direction of the connecting plate.
Optionally, dustproof mechanism includes first pipeline, connecting pipe, bottom tube, spacing spring and locating pin, the connecting pipe is installed to one side of bottom tube, and the externally mounted of connecting pipe has spacing spring, the locating pin has been run through to the inside of spacing spring, first pipeline is installed to one side of connecting pipe.
Optionally, the axis between first pipeline, connecting pipe and the bottom tube three coincides each other, and first pipeline, connecting pipe and bottom tube three's inside is hollow columnar structure, for the welding between first pipeline and the connecting pipe, and coincide each other between the outer wall size structure of connecting pipe and the inner wall size structure of bottom tube, the bottom tube passes through the cooperation between spacing spring and the locating pin and constitutes elastic construction with first pipeline, and spacing spring and locating pin all follow the evenly distributed all around of connecting pipe.
Optionally, the bottom pipe passes through the back flow and constitutes the intercommunication structure between the dirty jar of storage, and is threaded connection between dirty jar of storage and the box.
The invention provides a punching support with an auxiliary power assisting function and convenient positioning for a building, which has the following beneficial effects:
1. this support that punches that has supplementary helping hand function location of being convenient for building is provided with base and double-screw bolt, can effectually adjust the box through the double-screw bolt and place between the face interval to and can make the box adapt to different places, and the symmetric distribution between base and the double-screw bolt can effectually provide stable support for placing of box, makes the box be in the horizontality, avoids the box to produce the slope.
2. The perforating bracket with the auxiliary power-assisting function and convenient positioning for the building is provided with a hydraulic oil cylinder and a telescopic motor, under the action of the hydraulic oil cylinder, the push plate is pushed to move along the horizontal central line direction of the fixed frame, the drilling machine can be pushed out of the fixed frame along the horizontal central line direction of the fixed frame, the drilling machine can efficiently act on the wall, the screw rod can drive the fixing frame to move up and down under the action of the telescopic motor, according to the position of the hole to be drilled on the wall, the fixed mount can be moved to a proper height along the vertical central line direction of the screw rod, thereby the drilling machine can be efficiently utilized and is provided with the buffer spring and the guide pin, the drilling machine compresses the buffer spring along the horizontal central line direction of the guide pin through the connecting plate, at the moment, the guide pin can effectively control the compression direction of the buffer spring, so that the buffer spring can provide stable buffer for the drilling machine.
3. This support that punches that has supplementary helping hand function location of being convenient for building is provided with dustproof mechanism, and when first pipeline received the extrusion, first pipeline compressed spacing spring along the horizontal central line direction of locating pin for spacing spring can provide reliable shock attenuation protection for first pipeline, and the connecting pipe can effectual sealed bottom tube, makes first pipeline, connecting pipe and bottom tube three can effectually shelter from the dust, avoids dust to splash.
4. This building is with support that punches that has supplementary helping hand function be convenient for fix a position is provided with and stores up dirty jar and back flow, and sewage can follow the leading-in inside to storing up dirty jar of inside of bottom tube, and it stores sewage to store up dirty jar, avoids the environment of sewage pollution drilling position.
5. This support that punches that has supplementary helping hand function location of being convenient for is provided with outlet pipe, water pump and inlet tube, under the effect of water pump, can follow the inside leading-in inside to the pipe of outlet pipe and inlet tube with the inside water storage of water pitcher, erupts through the orifice, and the evenly distributed of orifice can effectual increase rivers spray area, can carry out the dust fall to the inside of first pipeline by the high efficiency and handle, avoids dust interference user's operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the catheter of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. a wheel; 2. a base; 3. a stud; 4. a box body; 5. a water tank; 6. a water outlet pipe; 7. a strut mechanism; 701. a fixed mount; 702. a hydraulic cylinder; 703. a drilling machine; 704. pushing the plate; 705. a connecting plate; 706. a buffer spring; 707. a guide pin; 8. a screw; 9. a dust-proof mechanism; 901. a first conduit; 902. a connecting pipe; 903. a bottom tube; 904. a limiting spring; 905. positioning pins; 10. a telescopic motor; 11. a water pump; 12. a water inlet pipe; 13. a sewage storage tank; 14. a return pipe; 15. a conduit; 16. a box door; 17. a hinge; 18. and (6) spraying the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a punching support with an auxiliary power assisting function and convenient to position for a building comprises a box body 4 and a guide pipe 15, wheels 1 are mounted on the left side and the right side of the lower portion of the box body 4, studs 3 are mounted on the side, away from the vertical central line of the box body 4, of the wheels 1, the base 2 and the studs 3 are symmetrically distributed about the vertical central line of the box body 4, the studs 3 are in threaded connection with the box body 4, the outer portion of the base 2 is of a round table-shaped structure, the space between the box body 4 and a placing surface can be effectively adjusted through the studs 3, the box body 4 can adapt to different places, stable support can be effectively provided for placing the box body 4 due to the symmetric distribution between the base 2 and the studs 3, the box body 4 is in a horizontal state, and the box body;
the base 2 is arranged below the stud 3, the water tank 5 is arranged in the box body 4, the water outlet pipe 6 is arranged on one side of the water tank 5, the water pump 11 is arranged on one side of the water outlet pipe 6, the water inlet pipe 12 is arranged on one side of the water pump 11, the sewage storage tank 13 is arranged on one side of the water inlet pipe 12, the supporting rod mechanism 7 is arranged above the sewage storage tank 13, the supporting rod mechanism 7 comprises a fixing frame 701, a hydraulic oil cylinder 702, a drilling machine 703, a pushing plate 704, a connecting plate 705, a buffer spring 706 and a guide pin 707, the hydraulic oil cylinder 702 is arranged in the fixing frame 701, the pushing plate 704 is arranged on one side of the hydraulic oil cylinder 702, the fixing frame 701 and the hydraulic oil cylinder 702 are in threaded connection, the hydraulic oil cylinders 702 are symmetrically distributed about the horizontal center line of the fixing frame 701, the fixing frame, the width between the fixed frames 701 is equal to the height of the push plate 704, under the action of the hydraulic oil cylinder 702, the push plate 704 is pushed to move along the horizontal central line direction of the fixed frame 701, the drilling machine 703 can be pushed out of the fixed frame 701 along the horizontal central line direction of the fixed frame 701, so that the drilling machine 703 can efficiently act on the wall, the screw 8 can drive the fixed frame 701 to move up and down under the action of the telescopic motor 10, according to the position of the wall needing to be drilled, the fixed frame 701 can move to a proper height along the vertical central line direction of the screw 8, so that the drilling machine 703 can be efficiently utilized, a buffer spring 706 is installed on one side of the push plate 704, a guide pin 707 penetrates through the buffer spring 706, the push plate 704 forms an elastic structure with the connecting plate 705 through the matching between the buffer spring 706 and the guide pin 707, the connecting plate is in threaded connection with the drilling machine 703, and the buffer spring 706 and the guide pin, when the drilling machine 703 does work to generate a reverse acting force, the drilling machine 703 compresses the buffer spring 706 along the horizontal center line direction of the guide pin 707 through the connecting plate 705, at this time, the guide pin 707 can effectively control the compression direction of the buffer spring 706, so that the buffer spring 706 can provide stable buffer for the drilling machine 703, the connecting plate 705 is installed on one side of the guide pin 707, and the drilling machine 703 is installed on one side of the connecting plate 705;
the left side and the right side of the supporting rod mechanism 7 are respectively provided with a screw rod 8, a telescopic motor 10 is arranged above the screw rod 8, one side of the box body 4 is provided with a return pipe 14, a dustproof mechanism 9 is arranged above the return pipe 14, the dustproof mechanism 9 comprises a first pipeline 901, a connecting pipe 902, a bottom pipe 903, a limiting spring 904 and a positioning pin 905, one side of the bottom pipe 903 is provided with a connecting pipe 902, the outside of the connecting pipe 902 is provided with the limiting spring 904, the positioning pin 905 penetrates through the inside of the limiting spring 904, one side of the connecting pipe 902 is provided with the first pipeline 901, central axes among the first pipeline 901, the connecting pipe 902 and the bottom pipe 903 are mutually superposed, the insides of the first pipeline 901, the connecting pipe 902 and the bottom pipe 903 are in a hollow cylindrical structure, the first pipeline 901 and the connecting pipe 902 are welded, and the size structure of the outer wall of the connecting pipe 902, the bottom pipe 903 and the first pipeline 901 form an elastic structure through the matching between the limiting spring 904 and the positioning pin 905, the limiting spring 904 and the positioning pin 905 are uniformly distributed around the connecting pipe 902, when the first pipeline 901 is extruded, the first pipeline 901 compresses the limiting spring 904 along the horizontal central line direction of the positioning pin 905, so that the limiting spring 904 can provide reliable shock absorption protection for the first pipeline 901, the connecting pipe 902 can effectively seal the bottom pipe 903, the first pipeline 901, the connecting pipe 902 and the bottom pipe 903 can effectively shield dust, and the dust is prevented from splashing;
the bottom pipe 903 forms a communicating structure with the dirt storage tank 13 through the return pipe 14, the dirt storage tank 13 is in threaded connection with the box body 4, sewage can be guided into the dirt storage tank 13 along the inside of the bottom pipe 903, the dirt storage tank 13 stores the sewage, the sewage is prevented from polluting the environment of a drilling position, the guide pipe 15 is positioned on one side of the dustproof mechanism 9, the spray holes 18 are formed in the guide pipe 15, the water tank 5 forms the communicating structure with the guide pipe 15 through the matching among the water outlet pipe 6, the water pump 11 and the water inlet pipe 12, the spray holes 18 are uniformly distributed along the inside of the guide pipe 15, under the action of the water pump 11, stored water in the water tank 5 can be guided into the guide pipe 15 along the inside of the water outlet pipe 6 and the water inlet pipe 12 and can be sprayed out through the spray holes 18, and the uniform distribution of the spray holes 18 can effectively increase the water flow spraying area, so that, the dust is prevented from interfering the operation of the user, the door 16 is installed at the front end of the box body 4, and the hinge 17 is installed on one side of the door 16 away from the vertical central line of the box body 4.
In conclusion, the punching support with the auxiliary power assisting function and convenient to position for the building can effectively adjust the distance between the box body 4 and the placing surface through the studs 3 and place the base 2 at a proper position when in use, so that the base 2 and the studs 3 can provide stable support for the box body 4;
secondly, the telescopic motor 10 is started, the telescopic motor 10 drives the fixing frame 701 to move along the direction of the vertical central line of the box body 4 through the screw 8, the fixing frame 701 is adjusted to a proper position according to the position of a hole to be drilled on the wall, then the hydraulic oil cylinder 702 is started, the drilling machine 703 is pushed out of the fixing frame 701 under the action of the hydraulic oil cylinder 702, the fixing frame 701 acts on the wall efficiently, when the drilling machine 703 is vibrated, the acting force on the drilling machine 703 can be buffered efficiently through the buffer spring 706, stable protection can be provided for the drilling machine 703, then, the water pump 11 is started, the water pump 11 guides the water stored in the water tank 5 into the conduit 15 along the interiors of the water outlet pipe 6 and the water inlet pipe 12 and is ejected through the jet holes 18, the dust in the first pipeline 901 is cooled, at the moment, the first pipeline 901 is extruded, the first pipeline 901 compresses the limiting spring 904 along the direction of, the limit spring 904 can provide reliable shock absorption protection for the first pipeline 901, wherein the type of the telescopic motor 10 is CRK, the type of the hydraulic oil cylinder 702 is MOB50, and the type of the water pump 11 is IGR;
finally, sewage can be led into the inside of storing up dirty jar 13 along the inside of bottom tube 903, and storing up dirty jar 13 stores sewage, avoids sewage pollution drilling position's environment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a support that punches that building was convenient for location with supplementary helping hand function, includes box (4) and pipe (15), its characterized in that: the utility model discloses a water pump, including box (4), wheel (1) are all installed to the left and right sides of box (4) below, and wheel (1) keep away from one side of the vertical central line of box (4) and install double-screw bolt (3), base (2) are installed to the below of double-screw bolt (3), the inside of box (4) is provided with water pitcher (5), and one side of water pitcher (5) installs outlet pipe (6), water pump (11) are installed to one side of outlet pipe (6), and one side of water pump (11) installs inlet tube (12), dirty jar (13) of storage is installed to one side of inlet tube (12), and the top of dirty jar (13) of storage installs branch mechanism (7), screw rod (8) are all installed to the left and right sides of branch mechanism (7), and flexible motor (10) are installed to the top of screw rod (8), back, and dustproof mechanism (9) are installed to the top of back flow pipe (14), pipe (15) are located one side of dustproof mechanism (9), and the inside of pipe (15) is provided with orifice (18), chamber door (16) are installed to the front end of box (4), and hinge (17) are installed to one side that vertical center line of box (4) was kept away from in chamber door (16).
2. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 1 is characterized in that: all distribute about the vertical central line symmetry of box (4) between base (2) and double-screw bolt (3), and be threaded connection between double-screw bolt (3) and box (4) to the outside of base (2) is round platform column structure.
3. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 1 is characterized in that: the water tank (5) and the guide pipe (15) form a communicating structure through the matching among the water outlet pipe (6), the water pump (11) and the water inlet pipe (12), and the spray holes (18) are uniformly distributed along the inside of the guide pipe (15).
4. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 1 is characterized in that: the support rod mechanism (7) comprises a fixing frame (701), a hydraulic oil cylinder (702), a drilling machine (703), a push plate (704), a connecting plate (705), a buffer spring (706) and a guide pin (707), the hydraulic oil cylinder (702) is arranged inside the fixing frame (701), the push plate (704) is installed on one side of the hydraulic oil cylinder (702), the buffer spring (706) is installed on one side of the push plate (704), the guide pin (707) penetrates through the inside of the buffer spring (706), the connecting plate (705) is installed on one side of the guide pin (707), and the drilling machine (703) is installed on one side of the connecting plate (705).
5. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 4, characterized in that: the fixing frame (701) is in threaded connection with the hydraulic oil cylinder (702), the hydraulic oil cylinders (702) are symmetrically distributed about a horizontal center line of the fixing frame (701), the fixing frame (701) forms a stretching structure through the hydraulic oil cylinder (702) and the push plate (704), the push plate (704) is perpendicular to the horizontal center line of the fixing frame (701), and the width between the fixing frames (701) is equal to the height of the push plate (704).
6. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 4, characterized in that: the push plate (704) and the connecting plate (705) form an elastic structure through the matching between the buffer spring (706) and the guide pin (707), the connecting plate (705) is in threaded connection with the drilling machine (703), and the buffer spring (706) and the guide pin (707) are uniformly distributed along the vertical central line direction of the connecting plate (705).
7. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 1 is characterized in that: dustproof mechanism (9) include first pipeline (901), connecting pipe (902), bottom tube (903), spacing spring (904) and locating pin (905), connecting pipe (902) are installed to one side of bottom tube (903), and the externally mounted of connecting pipe (902) has spacing spring (904), the inside of spacing spring (904) is run through has locating pin (905), first pipeline (901) are installed to one side of connecting pipe (902).
8. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 7, characterized in that: the central axis between first pipeline (901), connecting pipe (902) and bottom tube (903) coincides each other, and the inside of first pipeline (901), connecting pipe (902) and bottom tube (903) is hollow column structure, be the welding between first pipeline (901) and connecting pipe (902), and coincide each other between the outer wall size structure of connecting pipe (902) and the inner wall size structure of bottom tube (903), bottom tube (903) constitutes elastic construction through cooperation between spacing spring (904) and locating pin (905) and first pipeline (901), and spacing spring (904) and locating pin (905) all along connecting pipe (902) evenly distributed all around.
9. The perforating bracket with auxiliary power-assisted function for convenient positioning for construction according to claim 7, characterized in that: the bottom pipe (903) is communicated with the sewage storage tank (13) through a return pipe (14), and the sewage storage tank (13) is in threaded connection with the tank body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793100.7A CN112440383A (en) | 2019-08-27 | 2019-08-27 | Punching support with auxiliary power assisting function and convenient to position for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793100.7A CN112440383A (en) | 2019-08-27 | 2019-08-27 | Punching support with auxiliary power assisting function and convenient to position for building |
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| Publication Number | Publication Date |
|---|---|
| CN112440383A true CN112440383A (en) | 2021-03-05 |
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| CN201910793100.7A Pending CN112440383A (en) | 2019-08-27 | 2019-08-27 | Punching support with auxiliary power assisting function and convenient to position for building |
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