Stable mine transport vehicle frame device

The stable mine transport vehicle frame design addresses the issue of unstable structures by using symmetrical locating frames and reinforcing elements to enhance stability and durability, preventing mid-section damage and extending the vehicle's lifespan.

CN223100820UActive Publication Date: 2025-07-15SHANDONG DIHUI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422519617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The frame structure of existing mine transport vehicles is poor in stability and firmness, which is prone to damage to the middle part due to bumps, reducing service life.

Method used

The combined structure of the positioning frame, longitudinal beam, transverse beam and reinforcement frame is adopted, and the preliminary positioning and welding are performed through the cooperation of bolts and nuts to increase the stability and firmness of the frame.

Benefits of technology

It improves the overall stability and firmness of the frame, prevents damage to the middle part of the frame, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable mine transport vehicle frame device, which relates to the technical field of mine transport vehicles, and comprises two positioning frames, two longitudinal beams are symmetrically arranged between the two positioning frames, the number of the longitudinal beams is two, and the number of the longitudinal beams is two. Cross beams which are evenly distributed are fixedly installed between the two longitudinal beams, positioning of each cross beam before welding between the two longitudinal beams is completed under the cooperation of second reinforcing frames installed on the two sides of each cross beam, and positioning of each cross beam before welding between the two longitudinal beams is completed under the cooperation of two first reinforcing frames installed on one sides of the two longitudinal beams. The two longitudinal beams and the two positioning frames are positioned before welding, the stability of the frame in the welding process is improved, meanwhile, under the cooperation of the first reinforcing frame and the second reinforcing frame, the overall firmness and stability of the frame are improved, the strength of the middle of the frame is improved through the clamping base and the positioning base, and the situation that the middle of the frame is damaged due to the fact that the frame is too long is prevented; the service life of the frame is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine transport vehicles, and specifically relates to a stable mine transport vehicle frame device. Background Art

[0002] A mine is the main place for mining operations, including the excavation body formed by mining, transportation channels and auxiliary facilities. A mine with the excavation body exposed on the surface is called an open-pit mine, and a mine with the excavation body underground is called an underground mine. Among them, transport vehicles are essential in mine mining operations, and the transported coal is transported by transport vehicles.

[0003] However, the frame structure of existing mine transport vehicles is too single, and most of them are connected and assembled by welding the frame main body (longitudinal beam and cross beam). Since the mine transport road is relatively bumpy, assembling the frame only by welding results in poor stability and firmness of the frame structure. Moreover, when the frame is long, after the vehicle travels bumpily for a long time, the middle part of the frame is easily damaged, reducing the service life of the frame. Content of the Utility Model

[0004] In order to solve the problems that the frame structure of existing mine transport vehicles is too single, most of them are connected and assembled by welding the frame main body, with poor stability and firmness, and reducing the service life of the frame; the purpose of the utility model is to provide a stable mine transport vehicle frame device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A stable mine transport vehicle frame device includes a positioning frame. The number of the positioning frames is two, and longitudinal beams are symmetrically installed between the two positioning frames. The number of the longitudinal beams is two, and evenly distributed cross beams are fixedly installed between the two longitudinal beams. On one side of each of the two longitudinal beams, first reinforcing frames are symmetrically installed. On both sides of the end of each first reinforcing frame, first positioning members are fixedly installed. Bolts are clamped in the first positioning members. On one side of the surface of each bolt, it penetrates through the first positioning member and the positioning frame and is threadedly sleeved with a nut.

[0006] On both sides of each cross beam, second reinforcing frames are symmetrically installed. On one side of the end of each second reinforcing frame, a third positioning member is fixedly installed. Bolts are symmetrically clamped in the third positioning member. On one side of the surface of each bolt, it penetrates through the third positioning member and the longitudinal beam and is threadedly sleeved with a nut.

[0007] Preferably, positioning collets are fixedly installed on one side of two first reinforcing frames on the same side of the two longitudinal beams. A clamping seat is slidably clamped in the two positioning collets. A positioning seat is fixedly installed on one side of the clamping seat. Second positioning members are symmetrically installed on both sides of the positioning seat. A bolt is clamped in the second positioning member. One side of the surface of the bolt penetrates through the second positioning member and the longitudinal beam and is threadedly sleeved with a nut.

[0008] Preferably, a fixing plate is fixedly installed on one side inside the two positioning frames. A fixing frame is fixedly installed on one side of the bottom surface of the fixing plate. An installation table is fixedly installed at one end of one side of the fixing frame.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] 1. In the present utility model, with the cooperation of the second reinforcing frames respectively installed on both sides of each cross beam, the positioning of each cross beam before welding between the two longitudinal beams is completed. With the cooperation of the two first reinforcing frames respectively installed on one side of the two longitudinal beams, the positioning of the two longitudinal beams and the two positioning frames before welding is completed, increasing the stability during the welding of the vehicle frame. At the same time, with the cooperation of the first reinforcing frame and the second reinforcing frame, the overall firmness and stability of the vehicle frame are improved;

[0011] 2. In the present utility model, when the positioning frames, longitudinal beams and cross beams are all assembled, with the cooperation of the positioning collets installed on one side of the two first reinforcing frames on one side of the two longitudinal beams, the installation and fixation of the clamping seat and the positioning seat between the two first reinforcing frames are completed. The strength of the middle part of the vehicle frame is increased through the clamping seat and the positioning seat, preventing the middle part of the vehicle frame from being damaged due to the excessive length of the vehicle frame and reducing the service life of the vehicle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model,

[0014] Figure 2 It is a schematic diagram of the structure of the positioning frame cooperating with the longitudinal beam of the present utility model,

[0015] Figure 3 It is a schematic diagram of the cross beam structure of the present utility model,

[0016] Figure 4 It is the present utility model Figure 3 The enlarged view of the structure at A in

[0017] Figure 5 This is a schematic structural diagram of the positioning frame of the present utility model cooperating with the card seat and the positioning seat.

[0018] Figure 6 For the present utility model Figure 5 An enlarged view of the structure at position B in it.

[0019] Figure 7 For the present utility model Figure 5 An enlarged view of the structure at position C in it.

[0020] In the figure: 1. Positioning frame; 2. Longitudinal beam; 21. First reinforcing frame; 211. First positioning member; 22. Positioning card sleeve; 221. Positioning groove; 23. Card seat; 231. Limiting member; 24. Positioning seat; 241. Second positioning member; 3. Cross beam; 31. Second reinforcing frame; 32. Third positioning member; 4. Fixed plate; 41. Fixed frame; 42. Installation table; 43. Connecting plate; 5. Bolt; 6. Nut. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment: As Figure 1-7 shown, the present utility model provides a stable type mine transport vehicle frame device, including two positioning frames 1. Two longitudinal beams 2 are symmetrically installed between the two positioning frames 1. Two cross beams 3 are fixedly installed between the two longitudinal beams 2 and are evenly distributed. First reinforcing frames 21 are symmetrically installed on one side of each of the two longitudinal beams 2. First positioning members 211 are fixedly installed on both sides of the end of the first reinforcing frame 21. A bolt 5 is clamped in the first positioning member 211. One side of the surface of the bolt 5 penetrates through the first positioning member 211 and the positioning frame 1 and is threadedly sleeved with a nut 6. Second reinforcing frames 31 are symmetrically installed on both sides of the cross beam 3. A third positioning member 32 is fixedly installed at one side end of the second reinforcing frame 31. Bolts 5 are symmetrically clamped in the third positioning member 32. One side of the surface of the bolt 5 penetrates through the third positioning member 32 and the longitudinal beam 2 and is threadedly sleeved with a nut 6;

[0023] When the frame needs to be assembled, with the cooperation of the second reinforcing frames 31 respectively installed on both sides of each cross beam 3, the positioning of each cross beam 3 between the two longitudinal beams 2 is completed. After the positioning is completed, the installation and fixation of each cross beam 3 between the two longitudinal beams 2 are completed through the cooperation of the third positioning members 32 installed at one end of each second reinforcing frame 31 and the corresponding bolts 5 and nuts 6. When the connection between the cross beam 3 and the longitudinal beam 2 is completed, with the cooperation of the two first reinforcing frames 21 respectively installed on one side of the two longitudinal beams 2, the connection positioning between the two longitudinal beams 2 and the two positioning frames 1 is completed. Through the cooperation of the first positioning members 211 installed on both sides of the end of each first reinforcing frame 21 and the corresponding bolts 5 and nuts 6, the connection and fixation between the two longitudinal beams 2 and the two positioning frames 1 are completed. After the fixation is completed, the overall assembly of the frame is completed.

[0024] Positioning sleeves 22 are fixedly installed on one side of the two first reinforcing frames 21 on the same side of the two longitudinal beams 2. A clamping seat 23 is slidably clamped in the two positioning sleeves 22. A positioning seat 24 is fixedly installed on one side of the clamping seat 23. Second positioning members 241 are symmetrically installed on both sides of the positioning seat 24. A bolt 5 is clamped in the second positioning member 241. One side of the surface of the bolt 5 penetrates through the second positioning member 241 and the longitudinal beam 2 and is threadedly sleeved with a nut 6. When the positioning frames 1, the longitudinal beams 2, and the cross beams 3 are all assembled, with the cooperation of the positioning sleeves 22 installed on one side of the two first reinforcing frames 21 on one side of the two longitudinal beams 2, the installation and positioning of the clamping seat 23 and the positioning seat 24 between the two first reinforcing frames 21 are completed. After the positioning is completed, the connection and fixation of the positioning seat 24 and the corresponding longitudinal beam 2 are completed through the cooperation of the second positioning members 241 respectively installed on both sides of the positioning seat 24 and the corresponding bolts 5 and nuts 6.

[0025] A fixing plate 4 is fixedly installed on one side inside the two positioning frames 1. A fixing frame 41 is fixedly installed on one side of the bottom surface of the fixing plate 4. An installation table 42 is fixedly installed at one end of one side of the fixing frame 41. The installation and fixation of the fixing frame 41 and the installation table 42 are completed through the fixing plate 4. Two connecting plates 43 are symmetrically installed on one side of the fixing frame 41. The number of the connecting plates 43 is two. One end of the connecting plate 43 away from the fixing frame 41 is fixedly installed on the top surface of the installation table 42. The stability of the connection between the fixing frame 41 and the installation table 42 is increased through the two connecting plates 43, and at the same time, the stability of the equipment when fixed on the installation table 42 is increased.

[0026] Limit members 231 are fixedly installed at both ends of one side of the clamping seat 23. The limit members 231 cooperate with the positioning sleeves 22. The installation of the clamping seat 23 is assisted through the limit members 231 installed at both ends of one side of the clamping seat 23. When one side of the limit member 231 is in contact with one side of the positioning sleeve 22, the positioning seat 24 is in contact with the surface of the corresponding longitudinal beam 2. A positioning groove 221 is opened in the positioning sleeve 22. The clamping seat 23 is slidably clamped in the positioning groove 221. The clamping and positioning of the clamping seat 23 are completed through the positioning groove 221 opened in the positioning sleeve 22.

[0027] Both ends of the longitudinal beam 2 are fixed on the surfaces of the two positioning brackets 1 by welding. Both ends of the cross beam 3 are fixed on the surfaces of the two longitudinal beams 2 by welding. One end of the first reinforcing frame 21 is fixed on the surface of the longitudinal beam 2 by welding. After the positioning connection between the two longitudinal beams 2 and the two positioning brackets 1 is completed through the first reinforcing frame 21, the connection and fixation between the surfaces of the two longitudinal beams 2 and the two positioning brackets 1 are completed by welding. After the installation and positioning of the cross beam 3 in the two longitudinal beams 2 are completed through the second reinforcing frame 31, the fixation between both ends of the cross beam 3 and the two longitudinal beams 2 is completed by welding, and the installation and fixation of the first reinforcing frame 21 on the corresponding longitudinal beam 2 are completed by welding, which is convenient for assisting the splicing and installation of the longitudinal beam 2 and the positioning bracket 1.

[0028] Working principle: When assembling the vehicle frame, with the cooperation of the second reinforcing frames 31 respectively installed on both sides of each cross beam 3, the positioning of each cross beam 3 between the two longitudinal beams 2 is completed. After the positioning is completed, the installation and fixation of each cross beam 3 between the two longitudinal beams 2 are completed through the cooperation of the third positioning members 32 installed at one end of one side of each second reinforcing frame 31 and the corresponding bolts 5 and nuts 6. After the installation and positioning of the cross beam 3 in the two longitudinal beams 2 are completed, the fixation between both ends of the cross beam 3 and the two longitudinal beams 2 is completed by welding;

[0029] With the cooperation of the two first reinforcing frames 21 respectively installed on one side of the two longitudinal beams 2, the connection and positioning between the two longitudinal beams 2 and the two positioning brackets 1 are completed. Through the cooperation of the first positioning members 211 installed on both sides of the end of each first reinforcing frame 21 and the corresponding bolts 5 and nuts 6, the connection and fixation between the two longitudinal beams 2 and the two positioning brackets 1 are completed. After the positioning connection between the two longitudinal beams 2 and the two positioning brackets 1 is completed through the first reinforcing frame 21, the connection and fixation between the surfaces of the two longitudinal beams 2 and the two positioning brackets 1 are completed by welding;

[0030] When the positioning bracket 1, the longitudinal beam 2 and the cross beam 3 are all assembled, with the cooperation of the positioning sleeves 22 installed on one side of the two first reinforcing frames 21 on one side of the two longitudinal beams 2, the installation and positioning of the clamping seat 23 and the positioning seat 24 between the two first reinforcing frames 21 are completed. After the positioning is completed, the connection and fixation between the positioning seat 24 and the corresponding longitudinal beam 2 are completed through the cooperation of the second positioning members 241 respectively installed on both sides of the positioning seat 24 and the corresponding bolts 5 and nuts 6.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these changes and modifications.

Claims

1. A stable mine transport vehicle frame device, comprising a positioning frame (1), characterized in that: The number of the positioning frames (1) is two, and a longitudinal beam (2) is symmetrically installed between the two positioning frames (1). The number of the longitudinal beams (2) is two, and cross beams (3) evenly distributed are fixedly installed between the two longitudinal beams (2). On one side of each of the two longitudinal beams (2), first reinforcing frames (21) are symmetrically installed. On both sides of the end of each first reinforcing frame (21), first positioning members (211) are fixedly installed. A bolt (5) is clamped in each first positioning member (211), and on one side of the surface of the bolt (5), it penetrates through the first positioning member (211) and the positioning frame (1) and is threadedly sleeved with a nut (6). On both sides of each cross beam (3), second reinforcing frames (31) are symmetrically installed. On one side of the end of each second reinforcing frame (31), a third positioning member (32) is fixedly installed. Bolts (5) are symmetrically clamped in each third positioning member (32), and on one side of the surface of the bolt (5), it penetrates through the third positioning member (32) and the longitudinal beam (2) and is threadedly sleeved with a nut (6).

2. The stable type mine transport vehicle frame device according to claim 1, characterized in that, On one side of each of the two first reinforcing frames (21) on the same side of the two longitudinal beams (2), a positioning collar (22) is fixedly installed. A clamping seat (23) is slidably clamped in each of the two positioning collars (22). On one side of the clamping seat (23), a positioning seat (24) is fixedly installed. On both sides of the positioning seat (24), second positioning members (241) are symmetrically installed. A bolt (5) is clamped in each second positioning member (241), and on one side of the surface of the bolt (5), it penetrates through the second positioning member (241) and the longitudinal beam (2) and is threadedly sleeved with a nut (6).

3. A stable mine transport vehicle frame device as described in claim 1, characterized in that, On one side inside each of the two positioning frames (1), a fixing plate (4) is fixedly installed. On one side of the bottom surface of the fixing plate (4), a fixing frame (41) is fixedly installed. On one side of the end of the fixing frame (41), a mounting table (42) is fixedly installed.

4. A stable mine transport vehicle frame device as claimed in claim 3, wherein, On one side of the fixing frame (41), connecting plates (43) are symmetrically installed. The number of the connecting plates (43) is two, and the ends of the connecting plates (43) far from the fixing frame (41) are fixedly installed on the top surface of the mounting table (42).

5. The stable type mine transport vehicle frame device according to claim 2, characterized in that, On both ends of one side of the clamping seat (23), limiting members (231) are fixedly installed, and the limiting members (231) cooperate with the positioning collars (22).

6. The stable type mine transport vehicle frame device according to claim 2, wherein Positioning grooves (221) are formed in the positioning collars (22), and the clamping seats (23) are slidably clamped in the positioning grooves (221).

7. The stable type mine transport vehicle frame device according to claim 1, characterized in that, Both ends of the longitudinal beam (2) are fixed on the surfaces of the two positioning frames (1) by welding, and both ends of the cross beam (3) are fixed on the surfaces of the two longitudinal beams (2) by welding.

8. A stable mine transportation vehicle frame device according to claim 1, characterized in that, One end of the first reinforcing frame (21) is fixed on the surface of the longitudinal beam (2) by welding.