CN114411567A - Intelligent spraying robot for bridge end face paint - Google Patents

Intelligent spraying robot for bridge end face paint Download PDF

Info

Publication number
CN114411567A
CN114411567A CN202210201220.5A CN202210201220A CN114411567A CN 114411567 A CN114411567 A CN 114411567A CN 202210201220 A CN202210201220 A CN 202210201220A CN 114411567 A CN114411567 A CN 114411567A
Authority
CN
China
Prior art keywords
spraying
bridge
frame
sleeve
face
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.)
Pending
Application number
CN202210201220.5A
Other languages
Chinese (zh)
Inventor
宋逸
王登堂
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.)
Shanghai Jianye Technology Co ltd
Original Assignee
Shanghai Jianye Technology 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 Shanghai Jianye Technology Co ltd filed Critical Shanghai Jianye Technology Co ltd
Priority to CN202210201220.5A priority Critical patent/CN114411567A/en
Publication of CN114411567A publication Critical patent/CN114411567A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/08Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
    • E01D19/083Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Spray Control Apparatus (AREA)

Abstract

The invention relates to the technical field of bridge spraying construction, and particularly discloses an intelligent spraying robot for bridge end face paint, which comprises a hanging bracket, a spraying frame and mounting frames, wherein the top end of the hanging bracket is connected with the mounting frames, and the hanging bracket and the mounting frames are arranged in a matched manner and are provided with two sets; the spraying frame is arranged between the two hanging frames, sliding grooves are formed in the inner sides of the hanging frames, sliding blocks are installed in the sliding grooves, the spraying frame is connected with the sliding blocks, and the spraying frame slides along the sliding grooves; the inner side of the spraying frame is provided with a spraying sleeve, the outer side of the spraying frame is provided with a feeding port, and the feeding port is communicated with a coating tank through a high-pressure pump; the hanging bracket is vertically arranged, the mounting bracket is horizontally arranged, the mounting bracket is fixedly arranged on the plane of the bridge, and the hanging bracket is arranged along the end face of the bridge; the spraying robot provided by the invention can be fixed on the end face of a bridge, carries out spraying processing on the end face, and can cover the whole end face of the bridge from top to bottom so as to ensure the effect of spraying operation.

Description

Intelligent spraying robot for bridge end face paint
Technical Field
The invention relates to the technical field of bridge spraying construction, in particular to an intelligent spraying robot for bridge end face paint.
Background
The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
Spraying construction is often required on the end face of the structure of the bridge, and waterproof paint is sprayed to improve the waterproof performance of the bridge; the spraying of the waterproof coating on the bridge end face in the prior art is mainly to stir the coating evenly by an operator, then the operator stands on a movable scaffold and sprays the coating on the bridge end face by a brush or a spray gun. The spraying effect and the spraying speed are mainly determined by the proficiency of operators. However, the spraying mode has the defects of insufficient spraying quality and efficiency, difficult guarantee of the spraying effect, large workload of workers and danger.
Disclosure of Invention
The invention aims to provide an intelligent spraying robot for bridge end face paint, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the intelligent spraying robot for the bridge end face paint comprises a hanging bracket, a spraying frame and mounting frames, wherein the top end of the hanging bracket is connected with the mounting frames, and the hanging bracket and the mounting frames are arranged in a matched manner and are provided with two sets; the spraying frame is arranged between the two hanging frames, sliding grooves are formed in the inner sides of the hanging frames, sliding blocks are installed in the sliding grooves, the spraying frame is connected with the sliding blocks, and the spraying frame slides along the sliding grooves; the inner side of the spraying frame is provided with a spraying sleeve, the outer side of the spraying frame is provided with a feeding port, and the feeding port is communicated with a coating tank through a high-pressure pump; the gallows is vertical, and the mounting bracket level sets up, and the mounting bracket is fixed to be set up on the bridge plane, and the gallows is setting up along with the bridge terminal surface.
Preferably, a screw rod is arranged in the sliding groove, the sliding block is sleeved on the screw rod, the screw rod is driven by a motor, and the motor is electrically connected with the controller.
Preferably, the sliding block is provided with a connecting groove, and two ends of the spraying frame are clamped in the connecting groove through connecting blocks; the connecting groove notch part is provided with an inverted trapezoidal flaring structure, and the depth of the flaring structure is not more than 40% of the depth of the whole connecting groove.
Preferably, a clamping block is arranged at the bottom of the connecting groove, a clamping groove is correspondingly formed in the connecting block, the clamping block is correspondingly clamped with the clamping groove, and the top end of the clamping block is of a hemispherical structure.
Preferably, the cross section of the spraying sleeve is of a trapezoidal structure, a closed cavity is formed between the spraying sleeve and the inside of the spraying frame, and multiple groups of spray heads are arranged on the surface of the spraying sleeve.
Preferably, the surface of the spraying sleeve is provided with a filter frame in a magnetic type, a filter screen is arranged in the filter frame, and the filter screen is made of stainless steel materials.
Preferably, the mounting frame is integrally of a square structure, the side face of the mounting frame is open, an expansion bracket is arranged in the mounting frame, and the top end of the hanging bracket is fixedly connected with the expansion bracket; the mounting bracket is internally provided with a cylinder, an output shaft of the cylinder is connected with the telescopic frame, and the cylinder is electrically connected with the controller.
Preferably, the bottom of the hanger is provided with a connecting plate, and the connecting plate is transversely provided with a connecting rod; the connecting rods at the lower ends of the two hanging brackets are aligned with each other and are connected through a sleeve.
Preferably, the two ends of the sleeve are provided with internal thread structures in opposite directions, the end parts of the two corresponding connecting rods are provided with external thread structures, and the connecting rods and the sleeve are connected with each other through threads.
Compared with the prior art, the invention has the beneficial effects that: the spraying robot provided by the invention can be fixed on the end face of a bridge, carries out spraying processing on the end face, and can cover the whole end face of the bridge from top to bottom so as to ensure the effect of spraying operation; the whole spraying process is automatic, efficient and simple, and the workload of workers is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a slider structure according to the present invention;
FIG. 3 is a schematic view of a connecting slot structure of the present invention;
FIG. 4 is a schematic view of the structure of the spray frame of the present invention;
reference numbers in the figures: 1. a hanger; 11. a chute; 12. a slider; 13. a screw rod; 14. connecting grooves; 15. a clamping block; 2. a spraying frame; 21. spraying a sleeve; 22. a feed port; 23. connecting blocks; 24. a spray head; 25. a filter frame; 26. a filter screen; 3. a mounting frame; 31. a telescopic frame; 4. a connecting plate; 41. a connecting rod; 42. a sleeve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the intelligent spraying robot for the bridge end face paint comprises a hanging bracket 1, a spraying frame 2 and an installation frame 3, wherein the top end of the hanging bracket 1 is connected with the installation frame 3, and the hanging bracket 1 and the installation frame 3 are arranged in a matched mode and are provided with two sets; the spraying frame 2 is arranged between the two hanging frames 1, a sliding groove 11 is formed in the inner side of each hanging frame 1, a sliding block 12 is installed in each sliding groove 11, the spraying frame 2 is connected with the sliding block 12, and the spraying frame 2 slides along the sliding groove 11; a spraying sleeve 21 is arranged on the inner side of the spraying frame 2, a feeding port 22 is arranged on the outer side of the spraying frame 2, and the feeding port 22 is communicated with a coating tank through a high-pressure pump; the gallows 1 is vertical, and mounting bracket 3 level sets up, and mounting bracket 3 is fixed to be set up on the bridge plane, and gallows 1 is setting up along with the bridge terminal surface.
Further, a screw rod 13 is arranged in the sliding groove 11, the sliding block 12 is sleeved on the screw rod 13, the screw rod 13 is driven by a motor, and the motor is electrically connected with the controller.
Further, the sliding block 12 is provided with a connecting groove 14, and two ends of the spraying frame 2 are clamped in the connecting groove 14 through connecting blocks 23; the notch part of the connecting groove 14 is provided with an inverted trapezoidal flaring structure, and the depth of the flaring structure is not more than 40% of the depth of the whole connecting groove 14.
Further, a clamping block 15 is arranged at the bottom of the connecting groove 14, a clamping groove is correspondingly formed in the connecting block 23, the clamping block 15 is correspondingly clamped with the clamping groove, and the top end of the clamping block 15 is of a hemispherical structure.
Further, the cross section of the spraying sleeve 21 is in a trapezoid structure, a closed cavity is formed inside the spraying sleeve 21 and the spraying frame 2, and a plurality of groups of spray heads 24 are arranged on the surface of the spraying sleeve 21.
Further, the surface of the spraying sleeve 21 is provided with a filter rack 25 in a magnetic type, a filter screen 26 is arranged in the filter rack 25, and the filter screen 26 is made of stainless steel materials.
Further, the mounting frame 3 is integrally of a square structure, the side surface of the mounting frame 3 is open, an expansion bracket 31 is arranged in the mounting frame 3, and the top end of the hanger 1 is fixedly connected with the expansion bracket 31; the inside cylinder that is provided with of mounting bracket 3, the output shaft and the expansion bracket 31 of cylinder link to each other, cylinder and controller electric connection.
Further, a connecting plate 4 is arranged at the bottom of the hanger 1, and a connecting rod 41 is transversely arranged on the connecting plate 4; the connecting rods 41 at the lower ends of the two hangers 1 are aligned with each other and connected by the sleeve 42.
Further, the two ends of the sleeve 42 are provided with internal thread structures in opposite directions, the end portions of the two corresponding connecting rods 41 are provided with external thread structures, and the connecting rods 41 and the sleeve 42 are connected with each other through threads.
The working principle is as follows: in the actual use process, the device is integrally matched with a bridge for installation; the mounting frame 3 is fixed on the plane of the bridge through an external structure, so that the hanging bracket 1 at the end part is arranged along the end face of the bridge; the stretching size of the telescopic frame 31 is adjusted by controlling the stretching of the air cylinder in the mounting frame 3 through the controller, so that the distance between the hanging bracket 1 and the end face of the bridge is adjusted, the distance between the spraying frame 2 and the end face of the bridge is adjusted, and the optimal spraying distance is selected. The paint can sends the paint into the spraying frame 2 and the inner cavity of the spraying sleeve 21 through a high-pressure pump, and the paint is uniformly sprayed out from the spray head 24 on the surface of the spraying sleeve 21 to spray the end face of the bridge; the motor connected with the screw rod 13 is controlled to work through the controller, so that the screw rod 13 rotates to be matched with the sliding block 12, the sliding block 12 moves up and down along the sliding groove 11, the whole spraying frame 2 is driven to move up and down, and regional spraying is conducted on the end face of the bridge. Through the work, the paint spraying work of the end face of the bridge can be finished efficiently and high-quality.
Two ends of the spraying frame 2 are clamped in the connecting grooves 14 through the connecting blocks 23, and the lower sides of the connecting blocks 23 are mutually clamped with the clamping blocks 15 in the connecting grooves 14 through the clamping grooves, so that the connecting blocks 23 and the connecting grooves 14 are prevented from being separated from each other; the spray frame 2 itself has a weight during the spraying process, and the connecting block 23 is stably clamped in the connecting groove 14 under the action of the weight. The notch of the connecting groove 14 is provided with a flaring structure, so that the clamping block 15 can be conveniently put in.
The spraying sleeve 21 with the trapezoidal structure has a larger surface, and can be provided with more spray heads 24, so that the spraying effect is improved; the filter frame 25 installed through magnetic attraction plays a role in filtering the coating on one hand, avoids spraying of impurities in the coating to influence the spraying quality, and avoids influence of external impurities on normal operation of the spray head 24 on the other hand.
The connecting rods 41 at the bottom of the connecting plate 4 are connected through the sleeves 42, and the hanging bracket 1 is connected from the bottom, so that the stable arrangement of the hanging bracket 1 is facilitated, and the stability of the whole equipment is ensured. The two ends of the sleeve 42 are provided with threads in opposite directions, so that the connecting rod 41 can be screwed or loosened simultaneously, and the installation and the use are more convenient.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a bridge terminal surface coating intelligence spraying robot which characterized in that: the spraying device comprises a hanging bracket (1), a spraying frame (2) and mounting frames (3), wherein the top end of the hanging bracket (1) is connected with the mounting frames (3), and the hanging bracket (1) and the mounting frames (3) are arranged in a matched manner and are provided with two sets; the spraying frame (2) is arranged between the two hanging frames (1), a sliding groove (11) is formed in the inner side of each hanging frame (1), a sliding block (12) is installed in each sliding groove (11), the spraying frame (2) is connected with the sliding block (12), and the spraying frame (2) slides along the sliding grooves (11); a spraying sleeve (21) is arranged on the inner side of the spraying frame (2), a feeding port (22) is arranged on the outer side of the spraying frame (2), and the feeding port (22) is communicated with a coating tank through a high-pressure pump; the hanging bracket (1) is vertically arranged, the mounting frame (3) is horizontally arranged, the mounting frame (3) is fixedly arranged on a bridge plane, and the hanging bracket (1) is arranged along the end face of the bridge.
2. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the automatic feeding device is characterized in that a screw rod (13) is arranged in the sliding groove (11), the sliding block (12) is sleeved on the screw rod (13), the screw rod (13) is driven by a motor, and the motor is electrically connected with the controller.
3. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the sliding block (12) is provided with a connecting groove (14), and two ends of the spraying frame (2) are clamped in the connecting groove (14) through connecting blocks (23); the notch part of the connecting groove (14) is provided with an inverted trapezoidal flaring structure, and the depth of the flaring structure is not more than 40% of the depth of the whole connecting groove (14).
4. The intelligent spraying robot for bridge end face paint according to claim 3, characterized in that: a clamping block (15) is arranged at the bottom of the connecting groove (14), a clamping groove is correspondingly formed in the connecting block (23), the clamping block (15) is correspondingly clamped with the clamping groove, and the top end of the clamping block (15) is of a hemispherical structure.
5. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the cross section of the spraying sleeve (21) is of a trapezoidal structure, a closed cavity is formed inside the spraying sleeve (21) and the spraying frame (2), and a plurality of groups of spray heads (24) are arranged on the surface of the spraying sleeve (21).
6. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the surface of the spraying sleeve (21) is provided with a filter rack (25) in a magnetic type, a filter screen (26) is arranged in the filter rack (25), and the filter screen (26) is made of stainless steel materials.
7. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the mounting rack (3) is integrally of a square structure, the side surface of the mounting rack (3) is open, an expansion bracket (31) is arranged in the mounting rack (3), and the top end of the hanger (1) is fixedly connected with the expansion bracket (31); the air cylinder is arranged inside the mounting frame (3), an output shaft of the air cylinder is connected with the telescopic frame (31), and the air cylinder is electrically connected with the controller.
8. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: a connecting plate (4) is arranged at the bottom of the hanger (1), and a connecting rod (41) is transversely arranged on the connecting plate (4); the connecting rods (41) at the lower ends of the two hangers (1) are aligned with each other and connected through a sleeve (42).
9. The intelligent spraying robot for bridge end face paint according to claim 8, characterized in that: the two ends of the sleeve (42) are provided with internal thread structures in opposite directions, the end parts of the two corresponding connecting rods (41) are provided with external thread structures, and the connecting rods (41) and the sleeve (42) are connected with each other through threads.
CN202210201220.5A 2022-03-03 2022-03-03 Intelligent spraying robot for bridge end face paint Pending CN114411567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210201220.5A CN114411567A (en) 2022-03-03 2022-03-03 Intelligent spraying robot for bridge end face paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210201220.5A CN114411567A (en) 2022-03-03 2022-03-03 Intelligent spraying robot for bridge end face paint

Publications (1)

Publication Number Publication Date
CN114411567A true CN114411567A (en) 2022-04-29

Family

ID=81263061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210201220.5A Pending CN114411567A (en) 2022-03-03 2022-03-03 Intelligent spraying robot for bridge end face paint

Country Status (1)

Country Link
CN (1) CN114411567A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3205406A1 (en) * 2016-02-09 2017-08-16 Maema S.R.L. Unipersonale Machine for spraying paints or powders onto surfaces of items
CN208686025U (en) * 2018-06-25 2019-04-02 宿迁紫金建设有限公司 A kind of construction wall spray equipment
CN208749052U (en) * 2018-08-16 2019-04-16 河北众诚伟业科技有限公司 A kind of portable anticorrosive paint spray equipment
KR102062489B1 (en) * 2019-05-13 2020-01-06 (주)리콘 Bridge Spray Method Using A Bridge Check Vehicle And A Bridge Spray Method Using The Same
CN111229512A (en) * 2020-03-26 2020-06-05 中国铁路通信信号上海工程局集团有限公司 Bridge end face coating spraying device and using method thereof
CN211982875U (en) * 2020-01-16 2020-11-24 惠安权小白科技有限公司 Agricultural tendril is hanging scaffold for crop
CN112619956A (en) * 2020-12-25 2021-04-09 江阴建禾钢品有限公司 Bridge steel structure application auxiliary device
CN214416772U (en) * 2021-01-23 2021-10-19 北京益盛建设工程有限公司 Interior decoration finishing spraying device
CN113622688A (en) * 2021-08-16 2021-11-09 安徽省高迪循环经济产业园股份有限公司 Externally-hung and internally-embedded wallboard mounting equipment and mounting process thereof
CN113898159A (en) * 2021-11-17 2022-01-07 广东工业大学 Portable mortar plastering construction tool

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3205406A1 (en) * 2016-02-09 2017-08-16 Maema S.R.L. Unipersonale Machine for spraying paints or powders onto surfaces of items
CN208686025U (en) * 2018-06-25 2019-04-02 宿迁紫金建设有限公司 A kind of construction wall spray equipment
CN208749052U (en) * 2018-08-16 2019-04-16 河北众诚伟业科技有限公司 A kind of portable anticorrosive paint spray equipment
KR102062489B1 (en) * 2019-05-13 2020-01-06 (주)리콘 Bridge Spray Method Using A Bridge Check Vehicle And A Bridge Spray Method Using The Same
CN211982875U (en) * 2020-01-16 2020-11-24 惠安权小白科技有限公司 Agricultural tendril is hanging scaffold for crop
CN111229512A (en) * 2020-03-26 2020-06-05 中国铁路通信信号上海工程局集团有限公司 Bridge end face coating spraying device and using method thereof
CN112619956A (en) * 2020-12-25 2021-04-09 江阴建禾钢品有限公司 Bridge steel structure application auxiliary device
CN214416772U (en) * 2021-01-23 2021-10-19 北京益盛建设工程有限公司 Interior decoration finishing spraying device
CN113622688A (en) * 2021-08-16 2021-11-09 安徽省高迪循环经济产业园股份有限公司 Externally-hung and internally-embedded wallboard mounting equipment and mounting process thereof
CN113898159A (en) * 2021-11-17 2022-01-07 广东工业大学 Portable mortar plastering construction tool

Similar Documents

Publication Publication Date Title
CN211475772U (en) Solar intelligent street lamp
CN113522572A (en) Cable testing bridge processing is with high-efficient paint spraying apparatus in no dead angle
CN111889263B (en) Wind-powered electricity generation blade sprays paint with frock of can overturning
CN209189079U (en) A kind of uniform sheet material applicator system of spraying
CN114411567A (en) Intelligent spraying robot for bridge end face paint
CN210703881U (en) Water spray cooling device for machining of numerical control machine tool
CN113048435A (en) Solar intelligent street lamp
CN212018333U (en) Paint spraying apparatus is used in production of electric automatization equipment
CN212240266U (en) Cooling device is used in processing of digit control machine tool machine parts
CN210302949U (en) Intelligent building construction dust device
CN214925568U (en) Dust collector for cement prefabricated production product
CN218281086U (en) Dust collector that construction used
CN111167640A (en) Aluminium alloy spraying plastics processing apparatus based on internet
CN220733875U (en) Portable gardens watering machine
CN220072045U (en) Spraying device convenient to shower nozzle is adjusted
CN213612155U (en) Paint spraying device for spraying assembly line
CN108772893A (en) A kind of testing sieve material particles cutter device
CN214900204U (en) Reactive compensation cabinet with mobile phone monitoring terminal
CN216919437U (en) Anode carbon block green body cooling equipment for electrolytic aluminum
CN220014552U (en) Building construction edge protection mechanism
CN217289412U (en) Mould cleaning device is used in production of concrete electric wire pole
CN218556579U (en) Automatic grinding equipment for injection mold
CN217438355U (en) Spinneret plate high-pressure flushing cleaning equipment
CN214344906U (en) A filter equipment for sanitizer production
CN210803829U (en) Cooling device is used in optical cable production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination