Assembly type elevator guide rail anti-rust coating spraying device
By designing an anti-rust coating spraying device for assembled elevator guide rails, the cooperation of the substrate, tooth rod, fixture, connector and other components can automatically adjust the number of nozzles and the independent flip of the guide rails, solving the problems of cumbersome and time-consuming steps of the existing device, and improving the efficiency and accuracy of the spraying operation.
Patent Information
- Application Number
- CN202510597297.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When adjusting the number of nozzles and flipping the end surface of the existing elevator guide rail, the steps are cumbersome, time-consuming and labor-intensive and time-consuming, making it difficult to meet the timeliness needs of modern large-scale elevator production and maintenance operations.
An assembled elevator guide rail anti-rust coating spraying device is designed. By setting up exquisite cooperation of the base body, tooth rod, fixture, connector and other components, the number of nozzles is automatically adjusted and the guide rails are automatically flipped, ensuring that each end face is uniformly sprayed.
The device can automatically adjust the number of spray heads to ensure uniform coating, reduce the steps and time of manual adjustment, improve the efficiency and accuracy of spraying operations, and reduce the physical consumption and work burden of workers.
Smart Images

Figure CN120094784A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of guide rail spraying, and in particular to an anti-rust coating spraying device for assembled elevator guide rails. Background Art
[0002] In the field of modern architecture, elevators have become an indispensable key facility for people's daily vertical travel. The safety and stability of elevators during operation are directly related to the safety of life and property of users. Elevator guide rails, as core components to ensure the precise guidance of elevator cars and counterweights and achieve smooth and smooth up and down movement, play a vital role. Usually, elevator guide rails are installed in closed and complex elevator shafts. The humidity in the shaft is high all year round, and unfavorable factors such as dust and corrosive gas are intertwined, causing the elevator guide rails to be exposed to harsh working conditions for a long time and are extremely susceptible to rust erosion. Therefore, whether in the initial production of elevator guide rails or in the subsequent long maintenance stage, it is particularly necessary to use professional spraying equipment to apply anti-rust coating to the guide rails. With the help of anti-rust spraying, a protective barrier can be built on the outer surface of the guide rails, effectively delaying the rust process, thereby greatly extending the service life of the guide rails and ensuring the long-term and stable operation of the elevator system.
[0003] However, there are still some shortcomings in the design of the current elevator guide rail anti-rust spraying device: First, when carrying out anti-rust spraying operations on elevator guide rails, considering that the guide rails have certain length specifications, in order to achieve efficient and comprehensive coverage spraying effects, it is often necessary to enable multiple nozzles to work together. However, the current operating procedures require that workers must manually adjust the number of nozzles put into use according to the specific guide rail length parameters before formal spraying. This process is not only cumbersome and complicated, but also increases the investment of time and labor costs, and it is difficult to meet the timeliness requirements of modern large-scale elevator production and maintenance operations; Second, during the application of anti-rust coating on elevator guide rails, since the guide rails have multiple end surfaces that need to be protected, the current conventional practice is to rely on manual flipping operations to ensure that the anti-rust coating is evenly adhered to each end surface. However, since the guide rails are mostly made of heavy metal materials and at least three end surfaces of the guide rails need to be sprayed, this frequent and high-intensity manual flipping action greatly increases the physical exertion and workload of the workers, which is not conducive to improving labor productivity. Summary of the invention
[0004] In view of the above problems, one purpose of the present invention is to remedy these shortcomings, and more specifically to provide an assembled elevator guide rail anti-rust coating spraying device, which can optimize the method of adjusting the number of nozzles used, match the nozzle of appropriate length according to the length of the guide rail, and also enable the guide rail to flip autonomously during the spraying process so that each end face can be sprayed.
[0005] The first aspect of the present invention provides an assembled elevator guide rail rust-proof coating spraying device, which specifically comprises: a base body; a gear rod is slidably installed on the upper end of the front side of the base body, and springs are arranged between the two ends of the base body and the gear rod, and the gear rod is located in the center of the front side of the base body; a fixing frame at the front end of the base body is provided with a fixing rod, the front end of the fixing rod is inserted into the assembly hole in the fixing frame, and the assembly hole at the front end of the fixing rod is plugged into and matched with the limit piece in the fixing frame, and a receiving piece is rotatably installed on the fixing rod, the upper end of the receiving piece contacts with the baffle outside the fixing rod, the receiving piece is located above the base body, and the teeth at the outer end of the front side of the receiving piece are meshed with the gear rod, the rear end of the receiving piece contacts with the arc groove on the upper end support piece of the base body, the insert cylinder outside the sliding piece on the rear side of the receiving piece is inserted into the end of the transmission rod below the fixing rod, and the pin rod in the insert cylinder passes through the fixing hole in the transmission rod.
[0006] Preferably, a mounting opening is provided in the middle of the front side of the base, and four groups of vertically opened sockets are provided on the rear side of the base.
[0007] Preferably, a support member is provided at the upper rear end of the base, gripping rods are provided at both ends of the support member, and four groups of cylindrical bottom rods are provided at the bottom of the support member, and the bottom rods are plug-fitted with the jacks.
[0008] Preferably, a fixing frame is provided on the front side of the base, the bottom of the fixing frame is fixed in the mounting opening by bolts, a rectangular through groove is provided on the middle side of the fixing frame, a circular mounting groove is provided inside the upper end of the fixing frame, and a limiting member is slidably installed on the upper end of the fixing frame through an elastic member, and the upper end of the limiting member can extend into the mounting groove.
[0009] Preferably, a circular assembly hole is provided at the lower end of the front side of the fixing rod, and a circular baffle is provided on the outside of the front side of the fixing rod.
[0010] Preferably, the interior of the fixed rod is hollow, and nozzles are equidistantly provided at the lower end of the fixed rod, through which the paint in the fixed rod can be sprayed out, and a movable block is slidably installed at the rear end of the fixed rod, and the movable block can extend into the interior of the fixed rod.
[0011] Preferably, a movable rod is slidably installed inside the front side of the fixed rod, an elastic member is provided between the movable rod and the interior of the fixed rod, and the interior front side of the movable rod is hollow, and the front end of the movable rod is connected with the interior of the fixed rod. The movable rod can divide the interior of the fixed rod into two independent spaces, and the lower end of the movable rod is equidistantly provided with connecting ports, which can be connected with the nozzle.
[0012] Preferably, a transmission rod is fixedly installed on the rear side of the movable rod, the transmission rod can pass through the fixed rod and extend to the lower end of the fixed rod, the upper end of the transmission rod is provided with slots equidistantly, after the slots are engaged with the movable block, the connecting port can be connected with the nozzle, and a transverse fixing hole is opened at the lower end of the transmission rod.
[0013] Preferably, a rubber layer is provided on the upper end surface of the receiving member, arc-shaped protrusions are provided on the rubber layer at equal intervals, an arc-shaped notch is provided in the middle of the receiving member, and a through-type sliding groove is provided inside the receiving member.
[0014] Preferably, a sliding member is slidably installed in the slide groove, the sliding member can slide toward the rear of the receiving member, and an insert cylinder is provided at the middle position of the rear side of the sliding member, and a through-type pin rod is inserted into the insert cylinder.
[0015] 1. The present invention arranges a base, a gear rod, a fixing frame, a receiving part and other parts in an exquisite combination. The gear rod meshes with the teeth on the receiving part. When the gear rod is moved, the receiving part can be driven to swing on the fixing rod. The arc-shaped protrusion blocks the guide rail when it slides, so that during the swinging of the receiving part, the guide rail can be turned over on the receiving part, and then the end face to be sprayed is continuously adjusted. The rear end of the receiving part contacts the arc-shaped groove of the upper support part of the base, which ensures the stability of the swinging. This dynamic process ensures that there is no need to manually adjust the guide rail angle repeatedly, and efficient 360° all-round spraying of the guide rail end face without dead angles can be achieved, which solves the problems of heavy physical exertion, heavy workload and low labor productivity of workers caused by the heavy weight of the guide rail and frequent and high-intensity flipping operations, and greatly improves the working efficiency.
[0016] 2. The present invention provides a fixed rod and a movable rod, and the movable rod is slidably installed in the fixed rod, so that the fixed rod can be divided into independent front and rear spaces. With the movable block at the rear end, the nozzles equidistantly distributed and connectable at the lower end, and the card slot on the transmission rod and other structures, when facing elevator guide rails of different lengths, the guide rail itself pushes the sliding part backward, and the movable rod is driven by the transmission rod to slide accordingly in the fixed rod, so that the movable block is engaged with the corresponding card slot, thereby accurately controlling the spraying of paint from nozzles at different positions. In this way, regardless of the length of the guide rail, the number of nozzles opened can be automatically adjusted to ensure uniform and comprehensive coverage of the paint, avoiding the disadvantage of the traditional method of manually adjusting the number of nozzles according to the length of the guide rail, effectively saving manpower and time costs, and improving the overall accuracy and efficiency of the spraying operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The following drawings will provide a better understanding of the present invention and more clearly demonstrate the advantages of the present invention. The drawings described herein are only for the purpose of illustrating selected embodiments, not all possible implementations and are not intended to limit the scope of the present invention.
[0018] In the attached picture: Figure 1 A schematic diagram of a three-dimensional structure according to an embodiment of the present invention is shown.
[0019] Figure 2 A schematic diagram of a top cross-sectional structure of a fixing frame according to an embodiment of the present invention is shown.
[0020] Figure 3 A schematic diagram of the connection structure between a base body and a receiving member according to an embodiment of the present invention is shown.
[0021] Figure 4 An exploded view of an embodiment according to the present invention is shown.
[0022] Figure 5 A schematic diagram of the connection structure between the insert sleeve and the transmission rod according to an embodiment of the present invention is shown.
[0023] Figure 6 A schematic diagram of the three-dimensional structure of a base according to an embodiment of the present invention is shown.
[0024] Figure 7 A schematic diagram of the connection structure between a receiving member and a sliding member according to an embodiment of the present invention is shown.
[0025] Figure 8 A schematic cross-sectional structure diagram of a fixing rod according to an embodiment of the present invention is shown.
[0026] Fig. 9 The embodiment according to the present invention is shown. Figure 8 The schematic diagram of the enlarged structure of part A is presented.
[0027] Reference numerals list 1. base body; 101. gear rod; 102, installation port; 103, socket; 104, support member; 1041, bottom bar; 105, fixing frame; 1051, mounting slot; 1052, limiting member; 2. fixing rod; 201. assembly hole; 202. baffle; 203, nozzle; 204, movable block; 205, movable rod; 2051, connecting port; 206, transmission rod; 2061, slot; 2062, fixing hole; 3. Receiving piece; 301. Notch; 302. Slide groove; 303, sliding member; 3031, insert cylinder; 3032, pin rod. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] Example 1: Please refer to Figures 1 to 9 As shown: The present invention provides an assembled elevator guide rail anti-rust coating spraying device, comprising: a base 1; a gear rod 101 is slidably mounted on the upper end of the front side of the base 1, a spring is arranged between the two ends of the base 1 and the gear rod 101, and the gear rod 101 is located at the center of the front side of the base 1; a fixing frame 105 at the front end of the base 1 is provided with a fixing rod 2, the front end of the fixing rod 2 is plugged into an assembly hole 201 in the fixing frame 105, and the assembly hole 201 at the front end of the fixing rod 2 is plugged into and matched with a limiter 1052 in the fixing frame 105, and the fixing rod 2 A receiving member 3 is rotatably installed on the upper side, and the upper end of the receiving member 3 contacts the baffle 202 outside the fixed rod 2. The receiving member 3 is located above the base 1, and the teeth at the front outer end of the receiving member 3 mesh with the gear rod 101, and the rear end of the receiving member 3 contacts the arc groove on the upper end support member 104 of the base 1, and the insert cylinder 3031 outside the sliding member 303 on the rear side of the receiving member 3 is inserted into the end of the transmission rod 206 under the fixed rod 2, and the pin rod 3032 in the insert cylinder 3031 passes through the fixing hole 2062 in the transmission rod 206.
[0030] In the embodiment of the present invention, Figure 2 and Figure 6As shown, a mounting opening 102 is provided in the middle of the front side of the base 1, and four groups of vertically opened plug holes 103 are provided on the rear side of the base 1, a support member 104 is provided at the upper end of the rear side of the base 1, and gripping rods are provided at both ends of the support member 104, and four groups of cylindrical bottom rods 1041 are provided at the bottom of the support member 104, and the bottom rods 1041 are plugged and matched with the plug holes 103, and a fixing frame 105 is provided on the front side of the base 1, and the bottom of the fixing frame 105 is fixed in the mounting opening 102 by bolts, and a rectangular hole 103 is provided on the middle side of the fixing frame 105. A circular mounting groove 1051 is provided inside the upper end of the fixing frame 105, and a limiting member 1052 is slidably installed on the upper end of the fixing frame 105 through an elastic member, and the upper end of the limiting member 1052 can extend into the mounting groove 1051; by setting the base 1, the fixing frame 105 can be installed on the base 1, and the gear rod 101 is set, and the gear rod 101 is meshed with the teeth on the receiving member 3. When the gear rod 101 is moved, the receiving member 3 is swung on the fixing rod 2, so that the internal guide rail is turned over. The purpose is to set the mounting port 102, and the fixing frame 105 can be fixed on the base 1 by inserting the bottom of the fixing frame 105 into the mounting port 102 and fixing it with bolts; the insertion hole 103 is set, and the support member 104 can be fixed on the base 1 by inserting the bottom rod 1041 into the insertion hole 103; the support member 104 is set, and the arc surface on the support member 104 is in contact with the receiving member 3, which can make the receiving member 3 more stable when swinging; the bottom rod 1041 is set, and the bottom rod 1041 is in contact with the receiving member 3 After the socket 103 is plugged in, the support member 104 can be fixed on the base 1 with the help of the bottom rod 1041, and a fixing frame 105 is provided, through which the fixing rod 2 can be installed on the top of the base 1; a mounting groove 1051 is provided, and by inserting the fixing rod 2 into the mounting groove 1051, the fixing rod 2 can be fixed to the fixing frame 105; a limiting member 1052 is provided, and by inserting the limiting member 1052 into the assembly hole 201, the fixing rod 2 can be inserted into one end of the mounting groove 1051 for fixing.
[0031] As a second embodiment of the present invention, based on the first embodiment, Figure 8 and Fig. 9As shown, a circular assembly hole 201 is opened at the lower end of the front side of the fixing rod 2, and a circular baffle 202 is provided on the front side of the fixing rod 2. The interior of the fixing rod 2 is hollow, and nozzles 203 are equidistantly provided at the lower end of the fixing rod 2. The paint in the fixing rod 2 can be sprayed out by means of the nozzles 203, and a movable block 204 is slidably installed at the rear end of the fixing rod 2, and the movable block 204 can extend into the interior of the fixing rod 2. A movable rod 205 is slidably installed inside the front side of the fixing rod 2, and an elastic member is provided between the movable rod 205 and the interior of the fixing rod 2, and the front side of the interior of the movable rod 205 is hollow, and the front end of the movable rod 205 is connected to the fixing rod 2. The interior of the rod 2 is connected, and the movable rod 205 can divide the interior of the fixed rod 2 into two independent spaces, and the lower end of the movable rod 205 is equidistantly provided with connecting ports 2051, and the connecting ports 2051 can be connected to the nozzle 203. A transmission rod 206 is fixedly installed on the rear side of the movable rod 205, and the transmission rod 206 can pass through the fixed rod 2 and extend to the lower end of the fixed rod 2. The upper end of the transmission rod 206 is equidistantly provided with card grooves 2061. After the card grooves 2061 are engaged with the movable block 204, the connecting port 2051 can be connected to the nozzle 203, and a transverse fixing hole 2062 is opened at the lower end of the transmission rod 206.
[0032] The present invention can divide the interior of the fixed rod 2 into two parts, front and rear, by slidingly installing the movable rod 205 into the interior of the fixed rod 2, so that the nozzle 203 in the front part can spray paint, and the paint is blocked by the movable rod 205 and cannot enter the nozzle 203 at the rear position. When spraying a longer guide rail, the guide rail pushes the sliding member 303 backward, so that the movable rod 205 is driven by the transmission rod 206 to slide backward in the fixed rod 2, and the movable block 204 is engaged with the slot 2061 at the corresponding position. After the movable rod 205 is moved, the connecting port 2051 at the bottom thereof can be connected with the nozzle 203 at the rear position, so that the nozzle 203 at the rear position can spray paint.
[0033] As the third embodiment of the present invention, based on the first embodiment, Figure 7 As shown, a rubber layer is provided on the upper end surface of the receiving member 3, and arc-shaped protrusions are equidistantly provided on the rubber layer, and an arc-shaped notch 301 is provided in the middle position of the receiving member 3, and a through-type slide groove 302 is provided inside the receiving member 3, a sliding member 303 is slidably installed in the slide groove 302, and the sliding member 303 can slide to the rear of the receiving member 3, and an insert cylinder 3031 is provided in the middle position of the rear side of the sliding member 303, and a through-type pin rod 3032 is inserted in the insert cylinder 3031.
[0034] The present invention installs the receiving part 3 above the base, and makes the teeth on the receiving part 3 and the gear rod 101 to be transmission connected, and a sliding part 303 is movably arranged inside the receiving part 3, and the sliding part 303 is fixed to the transmission rod 206 through an insert 3031, and the guide rail is placed on the receiving part 3. When the length of the guide rail exceeds the receiving part 3, the guide rail can push the sliding part 303 backward from the receiving part 3, and the receiving part 3 is swung on the fixing rod 2 by moving the gear rod 101. By setting the protrusions on the rubber layer, the guide rail rolls inside the receiving part 3 instead of just sliding while the receiving part 3 is swinging, so there is no need to manually adjust the angle of the guide rail, so that 360° spraying of the end face of the guide rail can be achieved.
[0035] The specific usage and function of this embodiment are as follows: In the present invention, Figures 1 to 9 As shown, the support member 104 is installed on the base 1, the bottom rod 1041 is inserted into the insertion hole 103, the upper end of the receiving member 3 is put on the front side of the fixed rod 2, and it is pressed against the baffle 202 for limiting, the fixing frame 105 is fixed to the front end of the base 1 through the installation opening 102, the front side of the fixed rod 2 is inserted into the installation groove 1051 at the upper end of the fixing frame 105, the limiting member 1052 on the fixing frame 105 is inserted into the assembly hole 201, so that the fixed rod 2 is fixed on the fixing frame 105, the sliding member 303 is slidably installed in the sliding groove 302 in the receiving member 3, the movable rod 205 is slidably installed in the interior of the fixed rod 2, and the transmission rod 206 at the outer end of the movable rod 205 extends from the rear end of the fixed rod 2, the lower end of the transmission rod 206 is inserted into the insertion tube 3031 on the rear side of the sliding member 303, and a pin is inserted into the insertion tube 3031 Rod 3032, the pin rod 3032 passes through the fixing hole 2062, and the transmission rod 206 is fixed to the sliding member 303, the guide rail is placed on the receiving member 3 through the notch 301, and the guide rail is against the sliding member 303, the excess length of the guide rail pushes the sliding member 303 to the rear side of the receiving member 3, driven by the transmission rod 206, the movable rod 205 slides in the fixed rod 2, and the movable block 204 is engaged with the slot 2061 at the corresponding position, at this time, the pressurized paint is passed through the front side of the fixed rod 2, and then sprayed out from the nozzle 203, and sprayed onto the outer end surface of the guide rail, during the spraying process, by reciprocatingly pushing the gear rod 101, the receiving member 3 is swung on the fixed rod 2, so that the guide rail rolls in the receiving member 3, and then cooperates with the spraying of the nozzle 203 to complete the rust-proof spraying processing on the outer end surface of the guide rail.
[0036] In this article, there are a few points to note: 1. The drawings of the embodiments of the present invention only involve structures related to the embodiments of the present invention, and other structures can refer to the general design.
[0037] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.
[0038] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. An assembled elevator guide rail anti-rust coating spraying device, comprising: A base (1); a gear rod (101) is slidably mounted on the upper front end of the base (1); springs are arranged between the two ends of the base (1) and the gear rod (101); the gear rod (101) is located at the center of the front side of the base (1); the base (1) is characterized in that a fixing frame (105) at the front end of the base (1) is provided with a fixing rod (2); the front end of the fixing rod (2) is plugged into an assembly hole (201) in the fixing frame (105), and the assembly hole (201) at the front end of the fixing rod (2) is plugged into a stopper (1052) in the fixing frame (105); a receiving member (201) is rotatably mounted on the fixing rod (2) 3), the upper end of the receiving member (3) contacts the baffle (202) outside the fixed rod (2), the receiving member (3) is located above the base (1), and the teeth at the front outer end of the receiving member (3) mesh with the gear rod (101), the rear end of the receiving member (3) contacts the arc groove on the upper end support member (104) of the base (1), the insert cylinder (3031) outside the sliding member (303) at the rear side of the receiving member (3) is inserted into the end of the transmission rod (206) below the fixed rod (2), and the pin rod (3032) in the insert cylinder (3031) passes through the fixing hole (2062) in the transmission rod (206).
2. The anti-rust coating spraying device for assembled elevator guide rails according to claim 1 is characterized in that: A mounting opening (102) is provided in the middle of the front side of the base (1), and four groups of vertically opened plug holes (103) are provided on the rear side of the base (1).
3. The anti-rust coating spraying device for assembled elevator guide rails according to claim 2 is characterized in that: A support member (104) is provided at the upper rear end of the base (1), gripping rods are provided at both ends of the support member (104), and four groups of cylindrical bottom rods (1041) are provided at the bottom of the support member (104), the bottom rods (1041) being plug-fitted into the sockets (103).
4. The anti-rust coating spraying device for assembled elevator guide rails according to claim 2 is characterized in that: A fixing frame (105) is provided on the front side of the base (1), the bottom of the fixing frame (105) is fixed in the mounting opening (102) by means of bolts, a rectangular through slot is provided in the middle side of the fixing frame (105), a circular mounting slot (1051) is provided in the upper end of the fixing frame (105), and a limiting member (1052) is slidably mounted on the upper end of the fixing frame (105) by means of an elastic member, and the upper end of the limiting member (1052) can extend into the mounting slot (1051).
5. The anti-rust coating spraying device for assembled elevator guide rails according to claim 1 is characterized in that: A circular assembly hole (201) is provided at the lower front end of the fixing rod (2), and a circular baffle (202) is provided outside the front side of the fixing rod (2).
6. The anti-rust coating spraying device for assembled elevator guide rails according to claim 1 is characterized in that: The interior of the fixed rod (2) is hollow, and nozzles (203) are equidistantly provided at the lower end of the fixed rod (2), so that the paint in the fixed rod (2) can be sprayed out by means of the nozzles (203), and a movable block (204) is slidably mounted at the rear end of the fixed rod (2), and the movable block (204) can extend into the interior of the fixed rod (2).
7. The anti-rust coating spraying device for assembled elevator guide rails according to claim 6 is characterized in that: A movable rod (205) is slidably mounted inside the front side of the fixed rod (2); an elastic member is provided between the movable rod (205) and the inside of the fixed rod (2); the front side of the inside of the movable rod (205) is hollow; the front end of the movable rod (205) is connected to the inside of the fixed rod (2); the movable rod (205) can divide the inside of the fixed rod (2) into two independent spaces; and the lower end of the movable rod (205) is equidistantly provided with connection ports (2051); the connection ports (2051) can be connected to the nozzle (203).
8. The anti-rust coating spraying device for assembled elevator guide rails according to claim 7 is characterized in that: A transmission rod (206) is fixedly mounted on the rear side of the movable rod (205). The transmission rod (206) can penetrate the fixed rod (2) and extend to the lower end of the fixed rod (2). The upper end of the transmission rod (206) is provided with slots (2061) at equal intervals. After the slots (2061) are engaged with the movable block (204), the connection port (2051) can be connected to the nozzle (203). A transversely opened fixing hole (2062) is provided at the lower end of the transmission rod (206).
9. The anti-rust coating spraying device for assembled elevator guide rails according to claim 1, characterized in that: A rubber layer is provided on the upper end surface of the receiving member (3), and arc-shaped protrusions are provided on the rubber layer at equal intervals. An arc-shaped notch (301) is provided in the middle of the receiving member (3), and a through-type sliding groove (302) is provided inside the receiving member (3).
10. The anti-rust coating spraying device for assembled elevator guide rails according to claim 9, characterized in that: A sliding member (303) is slidably installed in the sliding groove (302), and the sliding member (303) can slide toward the rear of the receiving member (3). An inserting tube (3031) is provided at the middle position of the rear side of the sliding member (303), and a penetrating pin rod (3032) is inserted into the inserting tube (3031).
Citation Information
Patent Citations
Paint spraying device for high-rise steel structure machining, and using method thereof
CN113289797A
Color steel plate manufacturing anti-corrosion and anti-rust coating manufacturing treatment system
CN113385327A
Ship body surface treatment device for ship maintenance
CN118253457A
Aluminum veneer spraying process
CN118491823A
Steel spraying equipment
CN119747135A