Portal crane rail cleaning device suitable for port portal crane
By installing a negative pressure box and a dust collection system on the port gantry crane track, the problem of dust generation from existing devices has been solved, enabling automatic cleaning and convenient maintenance, thus improving the operating efficiency of the port gantry crane and the cleanliness of the track.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-31
AI Technical Summary
The existing port gantry crane track cleaning device lacks a collection function, resulting in a large amount of dust being generated during cleaning, which affects equipment operation and may accelerate track wear.
A cleaning device was designed, comprising a negative pressure box, a dust suction hood, a dust suction pipe, a fixing block, a scraper, and a negative pressure mechanism. The negative pressure mechanism generates negative pressure to draw dust into a dust collection drawer, which is installed by a pull-out design for easy disassembly and cleaning.
It enables automatic cleaning during the operation of the gantry crane, avoiding dust generation and making cleaning convenient, thereby improving track cleanliness and equipment operational stability.
Smart Images

Figure CN224062316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of port door machine, concretely relates to a door machine rail cleaning device suitable for port door machine. BACKGROUND
[0002] The port door machine is the abbreviation of the portal crane, commonly known as "door machine", which is a typical rotary arm frame type rail running crane.
[0003] Among them, the door machine rail is the basic structure of the port door machine operation, mainly including the foundation fixed rail and the adjustable rail, the common H-shaped or inverted T-shaped structure, in actual use, due to the complex port environment, dust, sundries and the like are easy to accumulate on the door machine rail, these foreign matters can increase the resistance of the door machine operation, affect the normal operation of the door machine, and even can cause the rail wear to aggravate, therefore, the rail needs to be cleaned regularly.
[0004] There are many kinds of rail cleaning devices on the market, in order to facilitate the cleaning, without stopping cleaning, at present, the "door machine rail cleaning device suitable for port door machine" disclosed by the Chinese utility model patent with the authorization announcement number CN220449575U is usually adopted, including the door crane and the cleaning device shell, the both sides of the bottom end of the door crane are installed with the cleaning device shell, and the one end of the cleaning device shell is installed with the scraper, the inside of the cleaning device shell is provided with the power gear, and the power gear is connected with the door crane, the power gear is connected with the transmission roller, and the transmission roller is connected with the cleaning roller through the transmission belt, and the bottom end of the cleaning roller is located above the rail, and the scraper is also arranged above the rail.
[0005] The door machine rail cleaning device in the prior art including the above, although the convenience of cleaning is greatly improved, without stopping cleaning, but lacks the collection function, and a large amount of dust is easy to produce during work.
[0006] To solve the above problems, the utility model provides a door machine rail cleaning device suitable for port door machine. UTILITY MODEL CONTENT
[0007] To solve the above problems in the prior art, the utility model provides a door machine rail cleaning device suitable for port door machine, which has the characteristics of convenient use and easy cleaning.
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a door machine rail cleaning device suitable for port door machine, including a negative pressure box, the negative pressure box is fixed on the shell of the port door machine by a Z-shaped mounting plate, and further comprising:
[0009] A dust collection drawer is installed in the negative pressure box through a pulling scheme, and has a dismounting opening on the negative pressure box for the dust collection drawer to pass through;
[0010] A dust collection cover is located on one side of the door machine track and is fixedly connected with the negative pressure box;
[0011] A dust collection pipe is connected with the negative pressure box at one end and connected with the dust collection cover at the other end;
[0012] A fixing block is located on one side of the dust collection cover and is fixedly connected with the negative pressure box;
[0013] A scraper is fixed on the fixing block and abuts against the outer wall of the door machine track;
[0014] A negative pressure mechanism is arranged in the negative pressure box and is used for generating negative pressure to suck dust into the dust collection drawer.
[0015] As a preferred technical scheme of the utility model, further comprising:
[0016] A first fixing frame is used for fixedly connecting the negative pressure box with the dust collection cover;
[0017] As a preferred technical scheme of the utility model, further comprising:
[0018] A second fixing frame is used for fixedly connecting the negative pressure box with the fixing block;
[0019] As a preferred technical scheme of the utility model, the fixing blocks are arranged on both sides of the dust collection cover.
[0020] As a preferred technical scheme of the utility model, the negative pressure box comprises:
[0021] A lower box body is used for fixedly connecting the dust collection drawer with the negative pressure box through a pulling scheme, and a first connecting flange is fixed to the top end of the lower box body;
[0022] A top cover is fixedly connected with the first connecting flange through a second connecting flange and a bolt, and has an exhaust hole at the top end of the top cover.
[0023] As a preferred technical scheme of the utility model, the negative pressure mechanism comprises:
[0024] A driving motor is fixed in the top cover;
[0025] A impeller is fixed on the output shaft of the driving motor;
[0026] A dust baffle is fixed in the lower box body, and air holes are formed in the dust baffle.
[0027] As a preferred technical scheme of the utility model,
[0028] A limiting plate is fixed at one end of the dust collecting drawer, and mounting holes are formed in the limiting plate.
[0029] A connecting plate is fixed to the outer wall of the lower box body and is connected to the limiting plate by bolts, and internal thread holes are formed in the connecting plate.
[0030] A rubber sealing ring is fixed to the limiting plate.
[0031] As a preferred technical scheme of the utility model,
[0032] A handle is fixed to the outer wall of the limiting plate.
[0033] Compared with the prior art, the utility model has the beneficial effects that:
[0034] In the utility model, the cleaning device is assembled on the outer shell of the port door machine, and the door machine track is automatically cleaned during work without stopping for cleaning. The negative pressure mechanism can suck dust into the dust collecting drawer, avoiding dust raising. The dust collecting drawer is installed in a pull-out manner, facilitating disassembly and cleaning.
[0035] Other additional advantages and beneficial effects of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0036] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0037] Figure 1 It is a structural schematic view of the utility model;
[0038] Figure 2 It is a sectional structure schematic view of the negative pressure box in the utility model;
[0039] Figure 3 It is an enlarged structure schematic view of A in the utility model Figure 1
[0040] In the figure: 1, negative pressure box; 101, dismounting opening; 11, lower box body; 111, No. 1 connecting flange; 12, top cover; 121, No. 2 connecting flange; 122, exhaust hole; 2, Z-shaped mounting plate; 3, dust collection drawer; 31, limiting plate; 311, mounting hole; 32, handle; 4, dust collection cover; 5, No. 1 fixing frame; 6, dust collection pipe; 7, fixing block; 8, No. 2 fixing frame; 9, scraper; 10, negative pressure mechanism; 13, driving motor; 14, impeller; 15, dust blocking plate; 151, air vent; 16, connecting plate; 161, internal thread hole; 17, rubber sealing ring. DETAILED DESCRIPTION
[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0042] Please refer to Figures 1-3 The present application provides the following technical solutions: a portal crane rail cleaning device suitable for a port portal crane, comprising a negative pressure box 1, the negative pressure box 1 is fixed on the outer shell of the port portal crane by a Z-shaped mounting plate 2, further comprising: a dust collection drawer 3, a dust collection cover 4, a dust collection pipe 6, a fixing block 7, a scraper 9 and a negative pressure mechanism 10.
[0043] Further, as shown in Figure 1 and Figure 2 In the present embodiment, the dust collection drawer 3 is installed in the negative pressure box 1 by a pull-out scheme, and the negative pressure box 1 has a dismounting opening 101 for the dust collection drawer 3 to pass through, the dust collection cover 4 is located on one side of the portal crane rail and is fixedly connected to the negative pressure box 1, one end of the dust collection pipe 6 is communicated with the negative pressure box 1 and the other end is communicated with the dust collection cover 4, the fixing block 7 is located on one side of the dust collection cover 4 and is fixedly connected to the negative pressure box 1, the scraper 9 is fixed on the fixing block 7 and abuts against the outer wall of the portal crane rail, and the negative pressure mechanism 10 is arranged in the negative pressure box 1 and is used for generating negative pressure to suck dust into the dust collection drawer 3. After the above scheme is adopted, in use, the Z-shaped mounting plate 2 is fixed on the outer shell of the port portal crane by a bolt to realize installation of the negative pressure box 1. Therefore, when the port portal crane moves, the negative pressure box 1 is also moved, so that the dust collection cover 4 and the fixing block 7 are moved and the dust adhered to the portal crane rail is scraped off by the scraper 9. In work, the negative pressure mechanism 10 is started to generate negative pressure, and the dust is sucked into the dust collection drawer 3 through the dust collection cover 4 and the dust collection pipe 6, thereby avoiding the problem of dust raising. In addition, the dust collection drawer 3 is installed in a pull-out manner, which is convenient for dismounting and cleaning.
[0044] Optionally, as shown in Figure 1As shown, in the embodiment, further comprising: a first fixing frame 5, the dust cover 4 is fixedly connected with the negative pressure box 1 by two symmetrical first fixing frames 5, after the above scheme is adopted, in use, the first fixing frame 5 is fixedly connected with the negative pressure box 1 and the dust cover 4 by bolts, so that the dust cover 4 is stably installed.
[0045] It should be noted that the dust cover 4 is installed by bolts, which not only ensures the stability of the installation of the dust cover 4, but also facilitates the disassembly and cleaning of the dust cover 4.
[0046] Optionally, by Figure 1 As shown, in the embodiment, further comprising: a second fixing frame 8, the fixed block 7 is fixedly connected with the negative pressure box 1 by the second fixing frame 8, after the above scheme is adopted, in use, the second fixing frame 8 is fixedly connected with the negative pressure box 1 and the fixed block 7 by bolts, so that the fixed block 7 is stably installed.
[0047] It should be noted that the fixed block 7 is installed by bolts, which not only ensures the stability of the installation of the fixed block 7, but also facilitates the disassembly and cleaning of the fixed block 7, so as to clean or replace the fixed block 7 and the scraper 9.
[0048] Preferably, by Figure 1 As shown, in the embodiment, the fixed block 7 is distributed on both sides of the dust cover 4, after the above scheme is adopted, in use, the port door machine can scrape off the dust on the door machine track by the scraper 9 during the process of moving back and forth.
[0049] Preferably, by Figure 1 and Figure 2 As shown, in the embodiment, the negative pressure box 1 comprises: a lower box body 11 and a top cover 12, the dust collecting drawer 3 is installed in the lower box body 11 by a pulling scheme, a first connecting flange 111 is fixed at the top end of the lower box body 11, a second connecting flange 121 is fixed at the bottom end of the top cover 12 and fixedly connected with the first connecting flange 111 by bolts, and an exhaust hole 122 is arranged at the top end of the top cover 12, after the above scheme is adopted, in use, the negative pressure box 1 is a split structure, which comprises the lower box body 11 and the top cover 12, the lower box body 11 and the top cover 12 are combined by bolts, which not only ensures the stability of the connection, but also facilitates the disassembly and cleaning.
[0050] Optionally, by Figure 1 and Figure 2As shown in the embodiment, the negative pressure mechanism 10 comprises a driving motor 13, an impeller 14 and a dust baffle 15, the driving motor 13 is fixed in the top cover 12, the impeller 14 is fixed on the output shaft of the driving motor 13, the dust baffle 15 is fixed in the lower box body 11 and has air holes 151 on the dust baffle 15, after the above scheme is used, in use, the driving motor 13 is started to drive the impeller 14 to rotate, the rotation of the impeller 14 generates negative pressure in the internal space of the negative pressure box 1, and dust is sucked into the dust collection drawer 3.
[0051] Optionally, by Figure 1 and Figure 3 As shown in the embodiment, the embodiment further comprises a limiting plate 31, a connecting plate 16 and a rubber sealing ring 17, the limiting plate 31 is fixed at one end of the dust collection drawer 3 and is processed with mounting holes 311 on the limiting plate 31, the connecting plate 16 is fixed on the outer wall of the lower box body 11 and is used to fixedly connect the limiting plate 31 by bolts, the connecting plate 16 is processed with internal thread holes 161, and the rubber sealing ring 17 is fixedly bonded on the limiting plate 31, after the above scheme is used, in use, after the dust collection drawer 3 is pushed into the lower box body 11, the bolts are screwed, the bolts are penetrated through the mounting holes 311 and are screwed into the internal thread holes 161, the dust collection drawer 3 is locked, the safety of the dust collection drawer 3 is improved, the rubber sealing ring 17 is shrunk at this time, the sealing performance of the dust collection drawer 3 is improved, and air leakage is avoided.
[0052] Optionally, by Figure 1 As shown in the embodiment, the embodiment further comprises a handle 32, the handle 32 is fixed on the outer wall of the limiting plate 31, after the above scheme is used, in use, the handle 32 is easy to pull out the dust collection drawer 3.
[0053] It should be noted that the driving motor 13 is a conventional device purchased in the market, an internal power switch is arranged, and a person skilled in the art can select the conventional device according to the use requirement, the working principle is common knowledge of a person skilled in the art and has been fully disclosed in the prior art, and excessive details are not described herein.
[0054] The circuit connection of the utility model relates to a common means adopted by a person skilled in the art, a technical inspiration can be obtained through a limited number of tests, and belongs to the prior art widely used.
[0055] Components not described in detail herein are prior art.
[0056] The working principle and use process of the utility model are as follows: the door machine track cleaning device is used, the Z-shaped mounting plate 2 is fixed on the outer shell of the port door machine by bolts, the installation of the negative pressure box 1 is realized, therefore, when the port door machine moves, the negative pressure box 1 is also moved, the dust suction cover 4 and the fixed block 7 are also moved, and the scraper 9 is used to scrape off the dust adhered to the door machine track.
[0057] In working, the driving motor 13 is started to drive the impeller 14 to rotate, the rotation of the impeller 14 makes the internal space of the negative pressure box 1 produce negative pressure, and dust is sucked into the dust collection drawer 3 through the dust cover 4 and the dust collection pipe 6, the problem of dust raising is avoided, and the dust collection drawer 3 is installed in a pull-out mode, and is convenient to disassemble and clean;
[0058] In another aspect of the utility model, the negative pressure box 1 is of split type structure, comprising a lower box body 11 and a top cover 12, the lower box body 11 and the top cover 12 are combined by bolts, which guarantees the stability of connection and is convenient to disassemble and clean.
[0059] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A portal rail cleaning device suitable for a port portal machine, comprising a negative pressure box (1), the negative pressure box (1) is fixed on the outer shell of the port portal machine by a Z-shaped mounting plate (2), characterized in that, Also include: The dust collection drawer (3) is installed in the negative pressure box (1) by pulling scheme, and has a dismounting opening (101) on the negative pressure box (1) for the dust collection drawer (3) to pass through; The dust collection cover (4) is located on one side of the door machine rail and is fixedly connected with the negative pressure box (1); The dust collection pipe (6) is communicated with the negative pressure box (1) at one end and communicated with the dust collection cover (4) at the other end; The fixed block (7) is located on one side of the dust collection cover (4) and is fixedly connected with the negative pressure box (1); The scraper (9) is fixed on the fixed block (7) and abuts against the outer wall of the door machine rail; The negative pressure mechanism (10) is arranged in the negative pressure box (1) and is used for generating negative pressure to suck dust into the dust collection drawer (3).
2. The rail cleaning device for a port portal crane according to claim 1, characterized in that: Also include: The dust collection cover (4) is fixedly connected with the negative pressure box (1) by two symmetrical one fixed frame (5).
3. The rail cleaning device for a port portal crane according to claim 1, characterized in that: Also include: The fixed block (7) is fixedly connected with the negative pressure box (1) by two fixed frame (8).
4. The rail cleaning device for a port portal crane according to claim 1, characterized in that: The fixed block (7) is distributed on both sides of the dust collection cover (4).
5. The rail cleaning device for port gantry crane according to claim 1, characterized in that: The negative pressure box (1) comprises: The dust collection drawer (3) is installed in the lower box body (11) by pulling scheme, and a first connecting flange (111) is fixed at the top end of the lower box body (11); The top cover (12) is fixed with a second connecting flange (121) at the bottom end and is fixedly connected with the first connecting flange (111) by bolts, and has an exhaust hole (122) at the top end.
6. The rail cleaning device for a port gantry crane according to claim 5, characterized in that: The negative pressure mechanism (10) comprises: The drive motor (13) is fixed in the top cover (12); The impeller (14) is fixed on the output shaft of the drive motor (13); The dust baffle (15) is fixed in the lower box body (11), and has a ventilation hole (151) on the dust baffle (15).
7. The rail cleaning device for a port gantry crane according to claim 5, characterized in that: Also include: The limiting plate (31) is fixed at one end of the dust collection drawer (3), and has a mounting hole (311) processed on the limiting plate (31); The connecting plate (16) is fixed on the outer wall of the lower box body (11) and is fixedly connected with the limiting plate (31) by bolts, and has an internal thread hole (161) processed on the connecting plate (16); The rubber sealing ring (17) is adhesively fixed on the limiting plate (31).
8. The rail cleaning device for a port gantry crane according to claim 7, characterized in that: Also include: The handle (32) is fixed on the outer wall of the limiting plate (31).
Citation Information
Patent Citations
Portal crane rail cleaning device suitable for port portal crane
CN220449575U