CN215661114U - Wall drilling equipment is used in engineering construction is built in room - Google Patents

Wall drilling equipment is used in engineering construction is built in room Download PDF

Info

Publication number
CN215661114U
CN215661114U CN202122020383.7U CN202122020383U CN215661114U CN 215661114 U CN215661114 U CN 215661114U CN 202122020383 U CN202122020383 U CN 202122020383U CN 215661114 U CN215661114 U CN 215661114U
Authority
CN
China
Prior art keywords
plate
supporting
bolt
protective
pipe
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
Application number
CN202122020383.7U
Other languages
Chinese (zh)
Inventor
庄惠军
王冠枫
周琪
林晓瑜
黄晓钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCCC First Highway Xiamen Engineering Co Ltd
CCCC First Highway Engineering Co Ltd
Original Assignee
CCCC First Highway Xiamen Engineering Co Ltd
CCCC First Highway Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CCCC First Highway Xiamen Engineering Co Ltd, CCCC First Highway Engineering Co Ltd filed Critical CCCC First Highway Xiamen Engineering Co Ltd
Priority to CN202122020383.7U priority Critical patent/CN215661114U/en
Application granted granted Critical
Publication of CN215661114U publication Critical patent/CN215661114U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model provides a wall surface drilling device for building engineering construction, which comprises an installation seat, supporting tubes, supporting rods, moving wheels, a supporting plate, an adjusting rod, a holding rod, a bottom plate, a protective pad, a connecting block, an installation plate, a heat dissipation shell, an adjusting and jacking protective drill frame structure, a rotary clamping drill bit maintenance frame structure and an adjusting and protective wall surface water spraying box structure, wherein the supporting tubes are respectively connected to the four corners of the bottom of the installation seat through bolts; the supporting rod is in threaded connection with the lower part of the inner side of the supporting tube; the movable wheel is connected to the lower part of the support rod through a bolt; the support plate is respectively bolted at the middle positions of the left side and the right side of the mounting seat. The arrangement of the rotating motor, the fastening plate, the protective pipe, the telescopic rod, the top plate and the drill bit is favorable for increasing the stabilizing effect on the drilling device; the setting of bracket, left layer board, fixing base, roller bearing, puller bolt and right layer board is favorable to maintaining the drill bit.

Description

Wall drilling equipment is used in engineering construction is built in room
Technical Field
The utility model belongs to the technical field of house construction engineering, and particularly relates to a wall surface drilling device for house construction engineering construction.
Background
The drilling device is a general term of equipment for processing holes in solid materials, and common drilling devices comprise electric drills, drilling machines and the like. With the further development of the machining process, the efficiency of the drilling device is greatly improved.
At present, the wall drilling device for house construction engineering is widely applied.
But the wall drilling equipment is used in construction of current building engineering still has the drilling equipment firm effect poor, inconvenient to the drill bit maintain with inconvenient to the wall maintain the problem.
Therefore, the utility model of the wall surface drilling device for house construction engineering construction is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a wall surface drilling device for house construction engineering construction, which is realized by the following technical scheme.
A wall drilling device for building engineering construction comprises an installation seat, supporting tubes, supporting rods, moving wheels, supporting plates, adjusting rods, holding rods, a bottom plate, a protective pad, a connecting block, an installation plate, a heat dissipation shell, an adjusting and jacking protective drill frame structure, a rotary clamping drill bit maintenance frame structure and an adjusting protective wall surface water spraying box structure, wherein the supporting tubes are respectively bolted at four corners of the bottom of the installation seat; the supporting rod is in threaded connection with the lower part of the inner side of the supporting tube; the movable wheel is connected to the lower part of the support rod through a bolt; the support plates are respectively bolted at the middle positions of the left side and the right side of the mounting seat; the adjusting rod is in threaded connection with the outer side of the inside of the support plate; the holding rod is connected to the upper part of the adjusting rod through a bolt; the bottom plate is connected with the lower part of the adjusting rod through a bolt; the protective pad is glued at the middle position of the bottom plate; the connecting block is connected to the middle position of the upper surface of the mounting seat through a bolt; the mounting plate is connected to the upper part of the connecting block through a bolt; the heat dissipation shell is connected to the middle position of the upper surface of the mounting plate through a bolt; the adjusting jacking protection drill frame structure is arranged at the upper part of the right side of the heat dissipation shell; the rotary clamping drill bit maintenance frame structure is arranged in the middle of the upper part of the front surface of the mounting seat; the adjusting protective wall surface water spraying box structure is arranged at the lower part of the right side of the front surface of the mounting seat; the adjustable jacking protective drill frame structure comprises a rotary motor, a fastening plate, a protective pipe, a telescopic rod, a top plate and a drill bit, wherein the fastening plate is connected to the middle position of the rear surface of the rotary motor through a bolt; the protective pipe is connected to the lower part of the fastening plate through a bolt; the telescopic rod is in threaded connection with the right side inside the protective tube; the top plate is connected to the right side of the telescopic rod through a bolt; the drill bit is connected to an output shaft of the rotating motor through a coupling.
Preferably, threads are respectively turned on the inner wall of the supporting tube and the outer wall of the supporting rod.
Preferably, the middle position of the upper part of the front surface of the mounting seat is sequentially provided with inserting grooves from left to right; the lower part of the right side of the front surface of the mounting seat is provided with a clamping groove.
Preferably, the outer side of the support plate and the lower part of the left side of the top plate are respectively provided with a threaded hole in a turning mode.
Preferably, the rotary clamping drill bit maintenance frame structure comprises a bracket, a left supporting plate, a fixed seat, a roller bearing, a puller bolt and a right supporting plate, wherein the left supporting plate is connected to the left side of the bottom of the bracket through a bolt; the fixed seat is connected to the middle position of the right side of the left supporting plate through a bolt; the roller bearing is embedded in the middle position of the left side in the fixed seat; the tightening bolt is in threaded connection with the right side of the bottom of the fixed seat; and the right supporting plate is connected to the right side of the bottom of the bracket through a bolt.
Preferably, the upper side and the lower side of the left side of the fixed seat are respectively provided with a mounting hole; and a threaded hole is turned on the right side of the bottom of the fixed seat.
Preferably, the water spraying tank structure for adjusting the protective wall surface comprises a water storage tank, a water inlet pipe, a protective cover, a water suction pump, a conveying pipe, a connecting pipe and a water spraying pipe, wherein the water inlet pipe is in threaded connection with the left side of the upper surface of the water storage tank; the protective cover is buckled on the upper part of the water inlet pipe; the water suction pump is connected to the right side of the upper surface of the water storage tank through a bolt; the conveying pipe is connected to the upper part of the water suction pump through a bolt; the connecting pipe is connected to the upper part of the right side of the conveying pipe through a bolt; the water spray pipe is connected to the right side of the connecting pipe in a threaded mode.
Preferably, the water storage tank is respectively communicated with the conveying pipe, the connecting pipe and the water spraying pipe through a water suction pump.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the drilling device, the rotary motor, the fastening plate, the protective pipe, the telescopic rod, the top plate and the drill bit are arranged, so that the stable effect on the drilling device is increased.
2. In the utility model, the arrangement of the bracket, the left supporting plate, the fixed seat, the roller bearing, the puller bolt and the right supporting plate is beneficial to maintaining the drill bit.
3. In the utility model, the arrangement of the water storage tank, the water inlet pipe, the protective cover, the water suction pump, the conveying pipe, the connecting pipe and the water spraying pipe is beneficial to maintaining the wall surface.
4. In the utility model, the threads are respectively turned on the inner wall of the supporting tube and the outer wall of the supporting rod, thereby being beneficial to adjusting and fixing the supporting rod.
5. In the utility model, inserting grooves are sequentially formed in the middle position of the upper part of the front surface of the mounting seat from left to right; the lower part of the right side of the front surface of the mounting seat is provided with a clamping groove, which is beneficial to fixing the bracket and the water storage tank respectively.
6. In the utility model, the outer side of the inside of the support plate and the lower part of the left side of the top plate are respectively turned with a threaded hole, which is beneficial to fixing the adjusting rod.
7. In the utility model, the upper side and the lower side of the left side of the fixed seat are respectively provided with a mounting hole; the right side turning threaded hole of fixing base bottom, be favorable to fixing the drill bit.
8. In the utility model, the water storage tank is respectively communicated with the conveying pipe, the connecting pipe and the water spraying pipe through the water suction pump, thereby being beneficial to discharging water liquid.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the structure of the adjusting jacking protection drill frame.
Fig. 3 is a schematic structural view of a rotary clamping bit holder structure of the present invention.
Fig. 4 is a schematic structural view of the structure of the adjustable protective wall sprinkler box of the present invention.
In the figure:
1. a mounting seat; 2. supporting a tube; 3. a support bar; 4. a moving wheel; 5. a support plate; 6. adjusting a rod; 7. a holding rod; 8. a base plate; 9. a protective pad; 10. connecting blocks; 11. mounting a plate; 12. a heat dissipation housing; 13. adjusting and jacking the protective drill frame structure; 131. a rotating electric machine; 132. a fastening plate; 133. a protective tube; 134. a telescopic rod; 135. a top plate; 136. a drill bit; 14. a rotary clamping drill bit maintenance frame structure; 141. a bracket; 142. a left support plate; 143. a fixed seat; 144. a roller bearing; 145. jacking the bolt; 146. a right fascia; 15. adjusting the structure of a water spraying box on the protective wall surface; 151. a water storage tank; 152. a water inlet pipe; 153. a protective cover; 154. a water suction pump; 155. a delivery pipe; 156. a connecting pipe; 157. and a water spray pipe.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, the wall drilling device for building engineering construction comprises a mounting base 1, a supporting tube 2, a supporting rod 3, a moving wheel 4, a supporting plate 5, an adjusting rod 6, a holding rod 7, a bottom plate 8, a protective pad 9, a connecting block 10, a mounting plate 11 and a radiating shell 12, wherein the supporting tube 2 is respectively bolted at four corners of the bottom of the mounting base 1; the supporting rod 3 is in threaded connection with the lower part of the inner side of the supporting tube 2; the moving wheel 4 is connected with the lower part of the supporting rod 3 through a bolt; the support plates 5 are respectively bolted at the middle positions of the left side and the right side of the mounting seat 1; the adjusting rod 6 is in threaded connection with the outer side of the inside of the support plate 5; the holding rod 7 is connected to the upper part of the adjusting rod 6 through a bolt; the bottom plate 8 is connected with the lower part of the adjusting rod 6 through a bolt; the protective pad 9 is glued at the middle position of the bottom plate 8; the connecting block 10 is connected to the middle position of the upper surface of the mounting seat 1 through a bolt; the mounting plate 11 is connected to the upper part of the connecting block 10 through bolts; the heat dissipation shell 12 is connected to the middle position of the upper surface of the mounting plate 11 through a bolt, the drilling device is moved to a position needing to be used, the holding rod 7 is held by a hand to adjust the adjusting rod 6, and then the base plate 8 is matched with the protection pad 9 to support and fix the drilling device.
The wall surface drilling device for building engineering construction further comprises an adjusting and jacking protective drill frame structure 13, a rotary clamping drill bit maintenance frame structure 14 and an adjusting and protective wall surface water spraying box structure 15, wherein the adjusting and jacking protective drill frame structure 13 is arranged on the upper part of the right side of the heat dissipation shell 12; the rotary clamping drill bit maintenance frame structure 14 is arranged in the middle of the upper part of the front surface of the mounting seat 1; adjust protection wall surface spray box structure 15 and install in the lower part on mount pad 1 positive surface right side, the multiplicable firm effect to drilling equipment can be maintained the drill bit simultaneously and maintain the wall surface.
The adjustable jacking protective drill frame structure 13 comprises a rotating motor 131, a fastening plate 132, a protective pipe 133, a telescopic rod 134, a top plate 135 and a drill bit 136, wherein the fastening plate 132 is connected to the middle position of the rear surface of the rotating motor 131 through a bolt; the protective pipe 133 is bolted to the lower part of the fastening plate 132; the telescopic rod 134 is connected to the right side inside the protective tube 133 in a threaded manner; the top plate 135 is connected to the right side of the telescopic rod 134 through bolts; drill bit 136 pass through the coupling joint on the output shaft of rotating electrical machines 131, drilling equipment fixes the back that finishes, utilizes roof 135 to play firm effect to drill bit 136, then starts rotating electrical machines 131 and drives the rotation of drill bit 136 and can drill to the wall.
In this embodiment, referring to fig. 3, the rotary clamping drill bit maintenance frame structure 14 includes a bracket 141, a left support plate 142, a fixing seat 143, a roller bearing 144, a tightening bolt 145, and a right support plate 146, wherein the left support plate 142 is bolted to the left side of the bottom of the bracket 141; the fixed seat 143 is bolted at the middle position of the right side of the left supporting plate 142; the roller bearing 144 is embedded in the middle position of the left side inside the fixed seat 143; the puller bolt 145 is in threaded connection with the right side of the bottom of the fixed seat 143; the right supporting plate 146 is bolted on the right side of the bottom of the bracket 141, and the replaced drill bit 136 can be fixedly maintained by matching the jacking bolt 145 with the roller bearing 144 in the process of using the drilling device.
In this embodiment, referring to fig. 4, the adjustable wall surface protection water spraying tank structure 15 includes a water storage tank 151, a water inlet pipe 152, a protection cover 153, a water suction pump 154, a delivery pipe 155, a connection pipe 156 and a water spraying pipe 157, wherein the water inlet pipe 152 is screwed on the left side of the upper surface of the water storage tank 151; the protective cover 153 is fastened to the upper part of the water inlet pipe 152; the water suction pump 154 is connected to the right side of the upper surface of the water storage tank 151 through bolts; the delivery pipe 155 is connected to the upper part of the suction pump 154 through bolts; the connecting pipe 156 is bolted to the upper part of the right side of the conveying pipe 155; the water spraying pipe 157 is connected to the right side of the connecting pipe 156 by screw threads, and the water suction pump 154 is started to discharge water through the water spraying pipe 157 in the process of punching the wall surface, so that water can be sprayed to the wall surface.
In this embodiment, specifically, threads are respectively turned on the inner wall of the support tube 2 and the outer wall of the support rod 3.
In this embodiment, specifically, the middle position of the upper part of the front surface of the mounting seat 1 is sequentially provided with insertion grooves from left to right; the lower part of the right side of the front surface of the mounting seat 1 is provided with a clamping groove.
In this embodiment, specifically, threaded holes are respectively turned on the outer side of the inside of the support plate 5 and the lower portion of the left side of the top plate 135.
In this embodiment, specifically, a fixing hole is formed in the middle of the upper surface of the protection tube 133; the protective tube 133 is a stainless steel tube.
In this embodiment, specifically, the upper and lower sides of the left side of the fixing seat 143 are respectively provided with a mounting hole; the right side of the bottom of the fixed seat 143 is turned with a threaded hole.
In this embodiment, specifically, the left supporting plate 142 and the right supporting plate 146 are arranged oppositely; the left supporting plate 142 and the right supporting plate 146 are made of stainless steel plates respectively.
In this embodiment, specifically, the water storage tank 151 is respectively communicated with the delivery pipe 155, the connecting pipe 156 and the water spraying pipe 157 through the water suction pump 154.
In this embodiment, specifically, the water spraying pipe 157 specifically uses an acrylic plastic pipe; the upper part of the water spray pipe 157 is connected with a rubber pipe in a threaded manner.
In this embodiment, specifically, the rotating electrical machine 131 is connected to the heat dissipation case 12 by bolts; the bracket 141 is connected with the mounting seat 1 through bolts; the water storage tank 151 is connected with the mounting base 1 through bolts.
In this embodiment, specifically, the rotating electrical machine 131 is a motor with a model YL; the water suction pump 154 is a water suction pump of type FQ-200220V.
Principle of operation
In the utility model, firstly, the drilling device is moved to a position to be used, then the holding rod 7 is held by hand to adjust the adjusting rod 6, then the drilling device can be supported and fixed by utilizing the bottom plate 8 and the protective pad 9, after the drilling device is fixed, the drill bit 136 can be stabilized by utilizing the top plate 135, then the rotary motor 131 is started to drive the drill bit 136 to rotate, so that the wall surface can be drilled, in the process of using the drilling device, the replaced drill bit 136 can be fixed and maintained by utilizing the roller bearing 144 and the jacking bolt 145, and in the process of drilling the wall surface, the water suction pump 154 is started to discharge water through the water spray pipe 157, so that the water can be sprayed to the wall surface.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (7)

1. The wall drilling device for the house construction engineering construction is characterized by comprising a mounting seat (1), supporting tubes (2), supporting rods (3), moving wheels (4), supporting plates (5), adjusting rods (6), holding rods (7), a bottom plate (8), a protective pad (9), a connecting block (10), a mounting plate (11), a radiating shell (12), an adjusting jacking protective drill frame structure (13), a rotary clamping drill bit maintenance frame structure (14) and an adjusting protective wall surface water spraying box structure (15), wherein the supporting tubes (2) are respectively connected to four corners of the bottom of the mounting seat (1) through bolts; the supporting rod (3) is in threaded connection with the lower part of the inner side of the supporting tube (2); the moving wheel (4) is connected with the lower part of the supporting rod (3) through a bolt; the support plate (5) is respectively bolted at the middle positions of the left side and the right side of the mounting seat (1); the adjusting rod (6) is in threaded connection with the outer side of the inside of the support plate (5); the holding rod (7) is connected to the upper part of the adjusting rod (6) through a bolt; the bottom plate (8) is connected with the lower part of the adjusting rod (6) through a bolt; the protective pad (9) is glued at the middle position of the bottom plate (8); the connecting block (10) is connected to the middle position of the upper surface of the mounting seat (1) through a bolt; the mounting plate (11) is connected to the upper part of the connecting block (10) through bolts; the heat dissipation shell (12) is connected to the middle position of the upper surface of the mounting plate (11) through a bolt; the adjusting jacking protection drill frame structure (13) is arranged at the upper part of the right side of the heat dissipation shell (12); the rotary clamping drill bit maintenance frame structure (14) is arranged in the middle of the upper part of the front surface of the mounting seat (1); the adjusting protective wall surface water spraying box structure (15) is arranged at the lower part of the right side of the front surface of the mounting seat (1); the adjustable jacking protective drill frame structure (13) comprises a rotating motor (131), a fastening plate (132), a protective pipe (133), a telescopic rod (134), a top plate (135) and a drill bit (136), wherein the fastening plate (132) is connected to the middle position of the rear surface of the rotating motor (131) through a bolt; the protective pipe (133) is connected to the lower part of the fastening plate (132) through bolts; the telescopic rod (134) is in threaded connection with the right side inside the protective pipe (133); the top plate (135) is connected to the right side of the telescopic rod (134) through a bolt; the drill bit (136) is connected to an output shaft of the rotating motor (131) through a coupling.
2. The wall surface drilling device for house building engineering construction according to claim 1, wherein threads are respectively turned on the inner wall of the supporting tube (2) and the outer wall of the supporting rod (3).
3. The wall surface drilling device for house construction engineering construction according to claim 1, wherein the middle position of the upper part of the front surface of the mounting seat (1) is sequentially provided with inserting grooves from left to right; the lower part of the right side of the front surface of the mounting seat (1) is provided with a clamping groove.
4. The wall surface drilling device for house building engineering construction according to claim 1, wherein the outer side of the inside of the support plate (5) and the lower part of the left side of the top plate (135) are respectively turned with a threaded hole.
5. The wall surface drilling device for house building engineering construction according to claim 1, wherein the rotary clamping drill bit maintenance frame structure (14) comprises a bracket (141), a left supporting plate (142), a fixed seat (143), a roller bearing (144), a jacking bolt (145) and a right supporting plate (146), wherein the left supporting plate (142) is bolted on the left side of the bottom of the bracket (141); the fixed seat (143) is connected to the middle position of the right side of the left supporting plate (142) through a bolt; the roller bearing (144) is embedded in the middle position of the left side in the fixed seat (143); the tightening bolt (145) is in threaded connection with the right side of the bottom of the fixed seat (143); the right supporting plate (146) is connected to the right side of the bottom of the bracket (141) through bolts.
6. The wall surface drilling device for house building engineering construction according to claim 3, wherein the upper and lower sides of the left side of the fixing seat (143) are respectively provided with a mounting hole; the right side of the bottom of the fixed seat (143) is turned with a threaded hole.
7. The wall drilling device for building construction according to claim 1, wherein the adjustable wall-protection water spraying tank structure (15) comprises a water storage tank (151), a water inlet pipe (152), a protection cover (153), a water suction pump (154), a delivery pipe (155), a connecting pipe (156) and a water spraying pipe (157), wherein the water inlet pipe (152) is screwed on the left side of the upper surface of the water storage tank (151); the protective cover (153) is buckled at the upper part of the water inlet pipe (152); the water suction pump (154) is connected to the right side of the upper surface of the water storage tank (151) through bolts; the conveying pipe (155) is connected to the upper part of the water suction pump (154) through bolts; the connecting pipe (156) is connected to the upper part of the right side of the conveying pipe (155) through a bolt; the water spray pipe (157) is in threaded connection with the right side of the connecting pipe (156).
CN202122020383.7U 2021-08-25 2021-08-25 Wall drilling equipment is used in engineering construction is built in room Active CN215661114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122020383.7U CN215661114U (en) 2021-08-25 2021-08-25 Wall drilling equipment is used in engineering construction is built in room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122020383.7U CN215661114U (en) 2021-08-25 2021-08-25 Wall drilling equipment is used in engineering construction is built in room

Publications (1)

Publication Number Publication Date
CN215661114U true CN215661114U (en) 2022-01-28

Family

ID=79956012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122020383.7U Active CN215661114U (en) 2021-08-25 2021-08-25 Wall drilling equipment is used in engineering construction is built in room

Country Status (1)

Country Link
CN (1) CN215661114U (en)

Similar Documents

Publication Publication Date Title
CN215661114U (en) Wall drilling equipment is used in engineering construction is built in room
CN111021525B (en) Installation base of integration pump station
CN215311110U (en) High-efficient dust device in construction scene
CN212742595U (en) Building site foundation ditch waterproof construction device
CN212543148U (en) Low-voltage reactive power compensation cabinet convenient to maintain
CN211247047U (en) Anticorrosive plywood processingequipment
CN221455563U (en) Fixing device is used in nonrust steel pipe processing
CN215789887U (en) Integrated form equipment of six axis robot
CN113375367B (en) Low temperature environment air source heat pump heat abstractor
CN220527968U (en) Solar photovoltaic support capable of tracking light
CN219754811U (en) Screw air compressor with energy-saving and environment-friendly functions
CN221346814U (en) Water supply pipe network construction foundation pit marking device with protection structure
CN220325699U (en) Security protection equipment
CN216310699U (en) Display control console computer installation structure convenient to disassemble, assemble and maintain
CN221182188U (en) Environment-friendly spray dust device capable of preventing spray nozzle from being blocked
CN221788655U (en) Dust settling machine
CN218709262U (en) Energy-concerving and environment-protective waste water treatment equipment for metallurgy
CN221487612U (en) Photovoltaic panel installing support
CN220658503U (en) Impurity removing equipment for fluoride production
CN215390374U (en) Follow-on waterproofing membrane coating unit
CN214660035U (en) Multifunctional core drilling machine
CN217486120U (en) GIS bus mounting support frame above 500KV
CN218700203U (en) PC prefabricated part processing equipment
CN219960474U (en) Pouring type anti-corrosion base for photovoltaic panel
CN212484943U (en) Instrument cabinet convenient to adjust instrument and meter position

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant