Dust cover for telescopic boom of ship loader
By designing a dust cover system, the shortcomings of the ship loader's telescopic boom in terms of dust and water protection were solved, achieving continuity and reliability of the dust cover, extending its service life, reducing the equipment failure rate, and meeting the high-efficiency operation requirements of the ship loader.
Patent Information
- Application Number
- CN202520133726.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing dustproof devices on the telescopic booms of ship loaders have problems such as short service life and inability to meet dustproof and waterproof requirements, especially during the telescopic process, they are prone to failure.
A dust cover system was designed, comprising a fixed boom, a telescopic boom, a head dust cover, a middle dust cover, and a tail dust cover. Through the cooperation of the hanger, track, and buffer, the dust cover automatically compensates during the boom extension and retraction process, ensuring the dust protection effect.
This ensures the continuity and reliability of the dust cover, extends its service life, reduces the equipment failure rate, and meets the high-efficiency operation requirements of the ship loader.
Smart Images
Figure CN223906147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust cover technical field, especially a ship loader telescopic arm support dust cover. BACKGROUND
[0002] The ship loader is a large-scale bulk material mechanical device used for loading bulk material in a bulk material wharf, and is a large-scale bulk material loading device in a port, and plays an important role in the high-speed, stable, efficient and rolling development of the energy, power, metallurgy and port industries, especially some bulk material distribution centers.
[0003] With the increasing environmental protection requirements, the ship loader is a continuous bulk material conveying device, and the whole conveying belt line is generally provided with a dust cover, like the rear belt conveyor. Since the ship loader needs to adapt to different ship types, the arm support generally has a telescopic function. How to ensure the dustproof function of the telescopic arm support belt conveyor has always been a difficult problem.
[0004] In the past design process, the designer used a canvas cover or a windbreak wall to solve the problem, but the service life of the canvas cover cannot be guaranteed due to the telescopic stroke, working frequency and material quality of the soft cover, and the place becomes one of the locations with a high failure rate of the ship loader equipment. The windbreak wall cannot meet the dustproof and waterproof requirements of the belt conveyor, and the function is limited.
[0005] Therefore, research and development of a telescopic arm support dust cover device that can well solve the above problems will be the future development trend of such products. CONTENT OF THE UTILITY MODEL
[0006] In view of the above-mentioned shortcomings in the prior art, the applicant provides a ship loader telescopic arm support dust cover with a reasonable structure, so that the continuity, practicality and reliability required for setting a dust cover for the ship loader belt conveyor system can be achieved.
[0007] The technical scheme adopted by the utility model is as follows:
[0008] A ship loader telescopic arm support dust cover comprises a fixed arm support, a telescopic arm support is installed at a horizontal position in the fixed arm support, and the telescopic arm support extends from one end of the fixed arm support or retracts; a tail dust cover is installed in the fixed arm support through a hanger, a head dust cover is installed at a top surface position of the head of the telescopic arm support, a middle dust cover is installed between the head dust cover and the tail dust cover, the tail dust cover, the middle dust cover and the head dust cover are sequentially stacked from the outside to the inside, and the size gradually decreases from the outside to the inside; rails symmetrically installed on the fixed arm support are further included, and each dust cover is provided with casters matched with the rails.
[0009] As a further improvement of the above technical scheme:
[0010] Two hangers are arranged at intervals, the top of the single hanger is welded with the top surface of the fixed arm support, and the bottom surface of the hanger is locked with the top surface of the tail dust cover through fasteners.
[0011] The buffer is installed on the tail dust cover, the middle dust cover and the head dust cover.
[0012] The head dust cover is fixed with the telescopic arm support through a plurality of bolts, and the tail dust cover is locked with the fixed arm support through a plurality of bolts.
[0013] The position of each mounting bolt is equipped with a right-angle plate.
[0014] The two ends of the middle dust cover are connected with the head dust cover and the tail dust cover.
[0015] In the arm support extended state, the head dust cover, the middle dust cover and the tail dust cover are in an unfolded state.
[0016] In the arm support retracted state, the head dust cover, the middle dust cover and the tail dust cover are in a superimposed state.
[0017] The head dust cover, the middle dust cover and the tail dust cover slide on the track simultaneously.
[0018] The utility model has the advantages that:
[0019] The utility model discloses compact structure, reasonable, convenient operation, through the unique design of a plurality of telescopic dust covers, can complete compensation in the telescopic process of ship loader arm support, and simple structure, small size, light weight, need not increase additional infrastructure, need not additional manual control, can realize maintenance-free almost, is revolutionary breakthrough of ship loader equipment technology.
[0020] The utility model satisfies the needs of high speed, high efficiency, low cost investment and low cost operation of port enterprises, which has important significance for strengthening the competitiveness of port enterprises and improving economic benefits, is the upgrading product in great demand in the market, and has very wide application prospect after the project research and development are completed and industrialized. DRAWINGS
[0021] Figure 1 It is the structural schematic view (telescopic arm support extended state) of the utility model.
[0022] Figure 2 It is the partial view (one) of the utility model.
[0023] Figure 3 It is the partial view (two) of the utility model.
[0024] Figure 4 It is the structural schematic view (telescopic arm support retracted state) of the utility model.
[0025] Figure 5 For Figure 4 Figure 2 is a full sectional view along section A-A of the middle part.
[0026] Wherein: 1, head dust cover; 2, middle dust cover; 3, telescopic arm support; 4, fixed arm support; 5, tail dust cover; 6, bolt; 7, hanger; 8, buffer; 9, caster; 10, track. DETAILED DESCRIPTION
[0027] The specific embodiments of the present application will be described below with reference to the accompanying drawings.
[0028] As Figures 1-5 shown, the telescopic arm support dust cover of the ship loader of the present embodiment, including fixed arm support 4, the inside transverse position of fixed arm support 4 is installed with telescopic arm support 3, telescopic arm support 3 extends from one end of fixed arm support 4 or retracts; the inside of fixed arm support 4 is installed with tail dust cover 5 through hanger 7, the head of telescopic arm support 3 top surface position is installed with head dust cover 1, head dust cover 1 and tail dust cover 5 between installation has middle dust cover 2, tail dust cover 5, middle dust cover 2 and head dust cover 1 from outside to inside in turn are stacked, and the size gradually reduces from outside to inside;It also includes the track 10 that is installed on the fixed arm support 4 symmetry, the bottom of each dust cover is provided with the caster 9 matched with the track 10.
[0029] Hanger 7 is spaced apart and has two, the top of single hanger 7 is welded with the top surface of fixed arm support 4, and the bottom surface of hanger 7 is locked with the top surface of tail dust cover 5 through fastener.
[0030] Buffer 8 is installed on tail dust cover 5, middle dust cover 2 and head dust cover 1.
[0031] Head dust cover 1 is fixed with telescopic arm support 3 through multiple bolts 6, and tail dust cover 5 is locked with fixed arm support 4 through multiple bolts 6.
[0032] The position of each mounting bolt 6 is equipped with a right-angle plate.
[0033] The two ends of middle dust cover 2 are connected with head dust cover 1 and tail dust cover 5.
[0034] In the state that the arm support extends, head dust cover 1, middle dust cover 2 and tail dust cover 5 are in an unfolded state.
[0035] In the state that the arm support retracts, head dust cover 1, middle dust cover 2 and tail dust cover 5 are in a stacked state.
[0036] Head dust cover 1, middle dust cover 2 and tail dust cover 5 simultaneously slide on track 10.
[0037] The specific structure and function of the telescopic arm support dust cover of the ship loader are as follows.
[0038] Mainly include telescopic arm 3, fixed arm 4, head dust cover 1, tail dust cover 5, middle dust cover 2, caster 9, track 10, buffer 8, bolt 6 and other components.
[0039] Telescopic arm 3 can be telescopic in fixed arm 4.
[0040] Head dust cover 1 and tail dust cover 5 are fixed on telescopic arm 3 and fixed arm 4 respectively, and installation is convenient.
[0041] Middle dust cover 2 can slide freely along track 10.
[0042] Each dust cover is provided with standard caster 9, head dust cover 1 and tail dust cover 5 are fixed by bolt 6, if belt conveyor accessories (such as carrier roller) need to be repaired, bolt 6 can be loosened, dust cover is pushed to one side along track 10, which is very convenient.
[0043] Elastic buffer 8 is arranged at both ends of each dust cover, which can reduce impact on dust cover during telescopic process, protect dust cover and prolong service life of dust cover.
[0044] The whole device of the utility model has compact structure, reasonable arrangement and good use effect.
[0045] The above description is the explanation of the utility model, not the limitation of the utility model, the range defined by the utility model is seen from the claims, and any form of modification can be made within the protection range of the utility model.
Claims
1. A dust cover for a telescopic boom of a ship loader, characterized in that: The utility model relates to a telescopic arm frame dustproof device, including fixed arm frame (4), telescopic arm frame (3) is installed to the inside transverse position of fixed arm frame (4), telescopic arm frame (3) is stretched out or retracted from one end of fixed arm frame (4), the inside of fixed arm frame (4) is installed through hanger (7) tail dust cover (5), the head top position of telescopic arm frame (3) is installed head dust cover (1), and head dust cover (1) is installed between tail dust cover (5), and middle dust cover (2) is installed between tail dust cover (5), middle dust cover (2) and head dust cover (1) are overlapped from outside to inside gradually, and size is gradually reduced from outside to inside, still including the track (10) of being installed on fixed arm frame (4) symmetry, and the bottom of every dust cover is provided with trolley (9) with track (10) matching.
2. The dust boot for the telescoping boom of a ship loader as set forth in claim 1, wherein: Hanger (7) is spaced apart and is distributed with two, and the top of single hanger (7) is welded with the top surface of fixed arm frame (4), and the bottom surface of hanger (7) is locked with the top surface of tail dust cover (5) through fastener.
3. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: Tail dust cover (5), middle dust cover (2) and head dust cover (1) are all installed with buffer (8).
4. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: Head dust cover (1) is fixed with telescopic arm frame (3) through a plurality of bolts (6), and tail dust cover (5) is locked with fixed arm frame (4) through a plurality of bolts (6).
5. The dust boot for the telescoping boom of a shiploader as set forth in claim 4, wherein: The position of every installation bolt (6) is equipped with right angle plate.
6. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: The both ends of middle dust cover (2) are connected with head dust cover (1) and tail dust cover (5).
7. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: Arm frame stretched out state, head dust cover (1), middle dust cover (2) and tail dust cover (5) are in unfolded state.
8. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: Arm frame retracted state, head dust cover (1), middle dust cover (2) and tail dust cover (5) are in superimposed state.
9. The dust boot for the telescoping boom of a shiploader as set forth in claim 1, wherein: Head dust cover (1), middle dust cover (2) and tail dust cover (5) are slid on track (10) simultaneously.