Middle trough of suspended section of scraper reversed loader

By designing a middle groove in the suspended section including four sets of leg mechanisms, the error problem caused by stress concentration in the middle groove in the reprinter is solved, and more stable operation and reduced safety hazards are achieved.

CN222539631UActive Publication Date: 2025-02-28XINTAI YUQUAN MINING EQUIP CO LTD
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Patent Information

Application Number
CN202421291113.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The center groove in the suspended section of the reposter is caused by the concentration of stress, causing frequent errors at the interface, causing the large chain and scraper to be stuck, affecting normal operation and posing safety hazards.

Method used

A middle groove in the suspended section consisting of two groove racks, a middle plate and four sets of leg mechanisms is designed. The leg mechanism consists of a mounting base, telescopic assembly, base, outer tube, inner tube, fixing bolts, threaded rods and magnetic plates, through which support effect is achieved and error-free openings are avoided.

Benefits of technology

Through the arrangement of four sets of leg mechanisms, the middle groove in the suspended section is effectively supported, avoiding error openings caused by stress concentration, improving the operation stability of the reposter, and reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a middle trough of a suspended section of a scraper reversed loader, which relates to the technical field of reversed loaders and comprises two trough sides, and a middle plate is arranged between the two trough sides. The bottoms of the two ledges are each provided with a storage groove in the length direction, two supporting leg mechanisms are symmetrically arranged in the storage grooves, and each supporting leg mechanism comprises a mounting base, a telescopic assembly and a base. The mounting seat is arranged in the storage groove body, and a telescopic assembly is rotationally arranged on the mounting seat, so that the telescopic assembly can be overturned and stored in the storage groove body; a base is installed at the bottom of the telescopic assembly so that the base can make contact with the ground. Through the arrangement of the four sets of supporting leg mechanisms, the device can play a role in supporting the middle trough of the suspension section of the reversed loader, the supporting of the middle trough of the suspension section is enhanced, staggered opening at the interface of the middle trough is avoided, and the service life of the middle trough of the suspension section is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of transfer machines, in particular to a middle groove of a suspended section of a scraper transfer machine. Background Art

[0002] The transfer machine is a bridge-type scraper conveyor that is responsible for transferring the coal mined from the working face to the belt. The middle trough of the transfer machine is installed between the head and tail of the transfer machine. Its main function is to serve as a channel for material transportation and is the main component of the transfer machine.

[0003] The suspended section of the transfer machine is more than ten meters long. During the operation of the transfer machine in the comprehensive mining face, the stress concentration in the middle of the suspended section causes frequent errors at the interface of the middle slot in the suspended section, resulting in the jamming of the mixing chain and the scraper, which affects the normal operation of the transfer machine. Frequently dealing with the jamming of the scraper at the interface of the middle slot in the suspended section of the transfer machine poses a great safety hazard. Therefore, a middle slot in the suspended section with a supporting function is needed to reduce the stress concentration in the middle slot in the suspended section and avoid the misaligned opening at the interface of the middle slot. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology, and then propose a middle groove of the suspended section of a scraper transfer machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A middle trough of a suspended section of a scraper transfer machine comprises two trough sides, with a middle plate arranged between the two trough sides; a receiving trough is arranged at the bottom of each of the two trough sides along its length direction, and two groups of leg mechanisms are symmetrically arranged in the receiving troughs, and the leg mechanisms comprise a mounting seat, a telescopic assembly and a base; the mounting seat is arranged in a trough body of the receiving trough and a telescopic assembly is rotatably arranged on the mounting seat so that the telescopic assembly can be flipped and accommodated in the trough body of the receiving trough; a base is installed at the bottom of the telescopic assembly so that the base contacts the ground.

[0007] Furthermore, the telescopic assembly includes an outer tube, an inner tube and a fixing bolt. The end of the outer tube is connected to the mounting seat and a docking hole is provided on the outer tube. An inner tube is slidably arranged inside the outer tube. The inner tube is provided with a socket matching the docking hole along its height direction, and one group of the sockets and the docking holes are connected with fixing bolts to fix the height of the outer tube and the inner tube.

[0008] Furthermore, the sum of the initial lengths of the two groups of leg mechanisms is smaller than the length of the storage slot body so that the two groups of telescopic components can be stored in the storage slot body.

[0009] Furthermore, the leg mechanism also includes a threaded rod, the inner tube and the base are connected by the threaded rod, the inner tube is provided with an internal thread and is threadedly connected to the threaded rod arranged on the base, and the base can be moved up or down by adjusting the threaded rod, thereby finally achieving fine-tuning of the base position, so that the base is in closer contact with the ground.

[0010] Furthermore, the leg mechanism also includes a magnetic plate, which is arranged on the base and is magnetically attracted to the storage slot so as to fix the leg mechanism in the storage slot body.

[0011] Furthermore, the threaded rod is hingedly connected to the base so that the angle of the base can be adjusted, thereby adapting to the contact between the base and different ground surfaces.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides four sets of leg mechanisms so that the middle groove of the suspended section has a supporting effect, can effectively support the middle groove of the suspended section, and avoid misaligned openings at the middle groove interface caused by stress; and the four sets of leg mechanisms can all be stored in the storage groove, with good functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the telescopic component;

[0016] Figure 3 This is a schematic diagram of the installation of the magnetic plate;

[0017] Among them: 1. groove side; 11. middle plate; 2. storage groove; 3. mounting seat; 4. telescopic assembly; 41. outer tube; 42. inner tube; 43. fixing bolt; 5. threaded rod; 6. base; 7. magnetic plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The utility model is further described in combination with the drawings and embodiments:

[0019] See attached Figure 1 -Attached Figure 2As shown, a middle trough of a suspended section of a scraper transfer machine includes two trough sides 1, and a middle plate 11 is provided between the two trough sides 1; a receiving trough 2 is provided at the bottom of each of the two trough sides 1 along its length direction, and two groups of leg mechanisms are symmetrically arranged in the receiving trough 2, and the leg mechanisms include a mounting seat 3, a telescopic component 4 and a base 6; the mounting seat 3 is arranged in the trough body of the receiving trough 2 and a telescopic component 4 is rotatably arranged on it so that the telescopic component 4 can be flipped and stored in the trough body of the receiving trough 2; a base 6 is installed at the bottom of the telescopic component 4 so that the base 6 is in contact with the ground.

[0020] Specifically, the telescopic assembly 4 includes an outer tube 41, an inner tube 42 and a fixing bolt 43. The end of the outer tube 41 is connected to the mounting seat 3 and a docking hole is provided on the outer tube 41. An inner tube 42 is slidably arranged in the outer tube 41. The inner tube 42 is provided with a socket matched with the docking hole along its height direction, and a fixing bolt 43 is connected in one group of the sockets and the docking holes to fix the height of the outer tube 41 and the inner tube 42.

[0021] Among them, refer to the attached Figure 3 As shown, the sum of the initial lengths of the two groups of leg mechanisms is less than the length of the storage slot 2 so that the two groups of telescopic components 4 can be stored in the storage slot 2.

[0022] From the perspective of the connection between the base 6 and the ground, in order to improve the tightness of the contact between the base 6 and the ground, refer to the attached Figure 1 As shown, the leg mechanism also includes a threaded rod 5, and the inner tube 42 and the base 6 are connected by the threaded rod 5. The inner tube 42 is provided with an internal thread and is threadedly connected to the threaded rod 5 set on the base 6. By adjusting the threaded rod 5, the base 6 can be moved up or down, and finally the position of the base 6 can be fine-tuned, so that the base 6 is in closer contact with the ground.

[0023] In order to facilitate the fixing of the leg mechanism in the storage slot 2, refer to the attached Figure 3 As shown, the leg mechanism further includes a magnetic plate 7 , which is disposed on the base 6 and is magnetically attracted to the storage slot 2 .

[0024] In order to adapt to the contact between the base 6 and different ground surfaces, the threaded rod 5 and the base 6 are hingedly connected so that the angle of the base 6 can be adjusted, thereby adapting to the use of different complex geological conditions and increasing the contact surface between the base 6 and the ground.

[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A middle trough of a suspended section of a scraper conveyor, comprising two trough sides (1), a middle plate (11) being arranged between the two trough sides (1); characterized in that: The bottom of the two groove sides (1) is respectively provided with a storage groove (2) along the length direction thereof, and two groups of leg mechanisms are symmetrically arranged in the storage groove (2), and the leg mechanisms comprise a mounting seat (3), a telescopic assembly (4) and a base (6); the mounting seat (3) is arranged in the groove body of the storage groove (2) and a telescopic assembly (4) is rotatably arranged thereon; a base (6) is installed at the bottom of the telescopic assembly (4).

2. The middle groove of the suspended section of a scraper transfer machine according to claim 1, characterized in that: The telescopic assembly (4) comprises an outer tube (41), an inner tube (42) and a fixing bolt (43); the end of the outer tube (41) is connected to the mounting seat (3) and a docking hole is provided on the outer tube (41); an inner tube (42) is slidably arranged inside the outer tube (41); the inner tube (42) is provided with a plug hole matching the docking hole along its height direction, and a fixing bolt (43) is connected to one group of the plug holes and the docking hole.

3. The middle groove of the suspended section of a scraper transfer machine according to claim 1, characterized in that: The sum of the initial lengths of the two groups of leg mechanisms is less than the length of the storage slot (2).

4. The middle groove of the suspended section of a scraper transfer machine according to claim 2, characterized in that: The leg mechanism further comprises a threaded rod (5), the inner tube (42) and the base (6) are connected via the threaded rod (5), and the inner tube (42) is provided with an internal thread and is threadedly connected to the threaded rod (5) arranged on the base (6).

5. The middle groove of the suspended section of a scraper transfer machine according to claim 2, characterized in that: The leg mechanism further comprises a magnetic plate (7), which is arranged on the base (6) and is magnetically attracted to the storage slot (2).

6. The middle groove of the suspended section of a scraper transfer machine according to claim 4, characterized in that: The threaded rod (5) is hingedly connected to the base (6).