Mining concrete mixing truck

By designing a mining concrete mixing transport vehicle suitable for underground construction, the problem that the existing technology cannot adapt to underground construction space and safety requirements has been solved, and efficient and safe concrete transportation and construction efficiency have been achieved.

CN222329561UActive Publication Date: 2025-01-10HENAN GENGLI ENG EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420218531.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-10
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing concrete transport vehicles are unable to adapt to the low and narrow spaces and mine safety certification requirements of underground construction, which leads to difficulties in underground concrete construction, affecting construction safety and efficiency.

Method used

A mining concrete mixing transport vehicle was designed, adopting an articulated frame structure, equipped with a waterway system, a closed cab, a heat dissipation system, a exhaust gas treatment system and a hydraulic mixing system, combined with a powertrain and a stirring system to adapt to low and narrow spaces. Run and cooperate with the spraying truck to realize the wet spray process.

Benefits of technology

It improves the work efficiency and safety of underground construction, reduces labor intensity and labor costs, adapts to harsh environments, and ensures the efficiency and safety of concrete transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222329561U_ABST
    Figure CN222329561U_ABST
Patent Text Reader

Abstract

A mining concrete mixing truck relates to the technical field of mining concrete mixing trucks and is characterized in that one end of a front frame assembly is hinged to a rear frame assembly, a waterway system, a closed cab, a covering part, a heat dissipation system and a tail gas treatment system are respectively mounted on the front frame assembly, and an electrical system is mounted on the closed cab; the mining concrete mixing truck is concrete transportation equipment suitable for special working conditions, is mainly applied to off-highway industry and mining such as metal mines and tunnels, is particularly suitable for underground operation of non-coal mines, namely operation in low and narrow spaces, and can realize a wet spraying process by being matched with a guniting truck; the working environment is effectively improved, the working efficiency is improved, the labor intensity is reduced, meanwhile, the number of workers is reduced, the labor cost is reduced, meanwhile, the efficient concrete transportation equipment is applied, the vehicle running density can be reduced, and the working safety is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing and transporting vehicles for mining, in particular to a concrete mixing and transporting vehicle for mining. Background Art

[0002] At present, underground concrete construction is an important part of modern mining and other mining. It is conducive to construction safety, improves production efficiency, and meets environmental protection requirements. However, due to space and the country's mandatory requirements for trackless rubber-wheeled transport vehicles, ordinary concrete transport vehicles on the market are limited by the height and width of mine tunnels, and do not meet the mine safety certification requirements, so they cannot meet the use requirements. Therefore, concrete transportation is one of the difficulties in underground construction. Utility Model Content

[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a mining concrete mixer transport vehicle. The utility model is a concrete transport equipment suitable for special working conditions, mainly used in non-road industrial and mining areas such as metal mines and tunnels, and is particularly suitable for underground non-coal mines, that is, operating in a low and narrow space. It can be combined with a shotcrete spraying vehicle to realize a wet spraying process, effectively improve the working environment, improve work efficiency, reduce labor intensity, reduce the number of workers, and reduce labor costs. At the same time, the application of efficient concrete transport equipment can also reduce vehicle operation density and improve operating safety.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A mining concrete mixer transport truck comprises a front frame assembly, one end of the front frame assembly is hinged to the rear frame assembly, and a water system, a closed cab, a cover, a heat dissipation system and an exhaust gas treatment system are respectively installed on the front frame assembly, an electrical system is installed on the closed cab, a mixing system is installed on the rear frame assembly, and a hydraulic system is installed on the driving end of the mixing system, and a power assembly is installed in both the front frame assembly and the rear frame assembly.

[0006] The front frame assembly includes a cab base, a diesel tank, a front mudguard, a front main frame, a catalyst shield and a hydraulic oil tank. The front mudguards are fixedly connected to both sides of the front main frame, and the diesel tank and the hydraulic oil tank are also fixedly connected to both sides of the front main frame. The diesel tank and the hydraulic oil tank are both located in front of the front mudguard. The cab base is fixedly connected to one side of the front main frame, and the other side of the front main frame is connected to the rear frame assembly. The catalyst shield is fixedly connected to one side of the hydraulic oil tank, and the catalyst shield is also fixedly connected to the front main frame.

[0007] The rear frame assembly includes a rear main frame, a rear sub-frame, a rear panel, a rear guardrail, a rear mudguard, a rear shield, a tank wheel support frame, a discharge port guide groove and a discharge port chute. One side of the rear main frame is hinged to the front main frame, and a rear sub-frame is installed on the rear main frame. Two rear panels, two rear mudguards and two rear shields are respectively installed on both sides of the rear main frame, and the rear panels, rear mudguards and rear shields are in contact with each other. Both rear panels are connected to the rear sub-frame, and a rear guardrail is installed on the rear mudguard. A tank wheel support frame is installed on the side of the rear main frame away from the front main frame, and a discharge port guide groove and a discharge port chute are respectively installed on the tank wheel support frame, and the discharge port guide groove is located on the upper side of the discharge port chute.

[0008] The power assembly includes an engine assembly, a torque converter and a gearbox, a transmission shaft, an auxiliary brake, an axle and a tire. There are two axles, which are respectively located on the front main frame and the rear frame assembly. The two axles are connected by a transmission shaft, and an auxiliary brake is installed on the transmission shaft. An engine assembly is installed on one of the axles, and the driving end of the engine assembly is connected to the driving end of the axle. A torque converter and a gearbox are installed on the rotating end of the engine assembly. Tires are installed on the two axles, and the tires on the front and rear sides correspond to the front mudguard and the rear mudguard respectively.

[0009] The mixing system includes a planetary reducer, a feed port assembly, a tank body and a discharge port assembly. The tank body is located on the rear main frame and is contact-connected. Planetary reducers and discharge port assembly are respectively installed at both ends of the tank body. A hydraulic system is installed on the planetary reducer. A feed port assembly is installed in the feed port of the tank body.

[0010] The discharge port assembly includes a supporting seat, a clamping seat, a sealing cover, an articulated seat, a hydraulic cylinder and a shield. The supporting seat is located on the tank body support wheel frame and is fixedly connected, and an articulated seat is installed on the supporting seat. The fixed end of the articulated seat is hinged to the adjusting end of the articulated seat, and a hydraulic cylinder is hinged to the fixed end of the articulated seat. The telescopic end of the hydraulic cylinder is hinged to one end of the adjusting end of the articulated seat, and a sealing cover is installed on the adjusting end of the articulated seat. Hydraulic cylinders are also installed on both sides of the fixed end of the articulated seat, and the telescopic end of the hydraulic cylinder is hinged to the clamping seat. The other end of the clamping seat is located on the supporting seat and is slidably connected. A shield is installed on the supporting seat, and the shield corresponds to the discharge port of the tank body.

[0011] A fire extinguisher is installed on the front frame assembly.

[0012] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model discloses a mining concrete mixer transport vehicle, which is a concrete transport equipment suitable for special working conditions. It is mainly used in non-road mining such as metal mines and tunnels, and is particularly suitable for underground non-coal mines, that is, for operation in a low and narrow space. It can be combined with a shotcrete spraying vehicle to realize a wet spraying process, effectively improve the working environment, improve work efficiency, reduce labor intensity, reduce the number of workers, and reduce labor costs. At the same time, the application of efficient concrete transport equipment can also reduce the vehicle operation density and improve operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the front frame assembly structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the powertrain structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the rear frame assembly structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the stirring system of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the discharge port assembly of the utility model;

[0020] 1. Front frame assembly; 101. Cab base; 102. Diesel tank; 103. Front fender; 104. Front main frame; 105. Catalyst shield; 106. Hydraulic oil tank; 2. Water system; 3. Closed cab; 4. Electrical system; 5. Covering parts; 6. Cooling system; 7. Powertrain; 701. Engine assembly; 702. Torque converter and gearbox; 703. Drive shaft; 704. Auxiliary brake; 705. Axle; 706. Tire; 8. Fire extinguisher; 9. Exhaust treatment system; 10. Hydraulic system; 11. Rear frame assembly; 1011. Rear main frame Frame; 1102, rear subframe; 1103, rear panel; 1104, rear guardrail; 1105, rear mudguard; 1106, rear shield; 1107, tank body support wheel frame; 1108, discharge port guide groove; 1109, discharge port chute; 12, mixing system; 1201, planetary reducer; 1202, feed port assembly; 1203, tank body; 1204, discharge port assembly; 1204.1, support seat; 1204.2, clamping seat; 1204.3, sealing cover; 1204.4, hinged seat; 1204.5, hydraulic cylinder; 1204.6, shield. DETAILED DESCRIPTION

[0021] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0022] Combined with Figures 1 to 6 The mining concrete mixer transport truck comprises a front frame assembly 1, one end of the front frame assembly 1 is hinged to the rear frame assembly 11, the articulated frame has a small turning radius, can be disassembled, and has strong adaptability. The front frame assembly 1 is respectively equipped with a water system 2, a closed cab 3, a cover 5, a heat dissipation system 6 and an exhaust gas treatment system 9, the closed cab 3 is equipped with an electrical system 4, the rear frame assembly 11 is equipped with a mixing system 12, and a hydraulic system 10 is installed on the driving end of the mixing system 12. The front frame assembly 1 and the rear frame assembly 11 are both equipped with a power assembly 7, the closed cab 3 is equipped with a cold and warm air conditioner, a reversing image, and a good working environment. The power assembly 7 is a four-wheel drive with strong power, special tires for mines, and adapts to harsh environments. It is equipped with an auxiliary braking system to reduce the wear of the axle brake pads, is safe and reliable, and the feed port is manually opened and closed with a strong locking force to prevent concrete leakage.

[0023] The front frame assembly 1 includes a cab base 101, a diesel tank 102, a front mudguard 103, a front main frame 104, a catalyst shield 105 and a hydraulic oil tank 106. The front mudguards 103 are fixedly connected to both sides of the front main frame 104, and the diesel tank 102 and the hydraulic oil tank 106 are also fixedly connected to both sides of the front main frame 104. The diesel tank 102 and the hydraulic oil tank 106 are both located in front of the front mudguard 103. One side of the front main frame 104 is fixedly connected to the cab base 101, and the other side of the front main frame 104 is connected to the rear frame assembly 11. One side of the hydraulic oil tank 106 is fixedly connected to the catalyst shield 105, and the catalyst shield 105 is also fixedly connected to the front main frame 104.

[0024] The rear frame assembly 11 includes a rear main frame 1011, a rear sub-frame 1102, a rear panel 1103, a rear guardrail 1104, a rear mudguard 1105, a rear shield 1106, a tank wheel support frame 1107, a discharge port guide groove 1108 and a discharge port chute 1109. One side of the rear main frame 1011 is hinged to the front main frame 104, and the rear sub-frame 1102 is installed on the rear main frame 1011. Two rear panels 1103, two rear mudguards 1105 and two rear chute 1109 are respectively installed on both sides of the rear main frame 1011. Guard 1106, and the rear panel 1103, the rear mudguard 1105 and the rear guard 1106 are in contact with each other, the two rear panels 1103 are connected to the rear sub-frame 1102, the rear mudguard 1105 is installed with a rear guardrail 1104, the side of the rear main frame 1011 away from the front main frame 104 is installed with a tank body supporting wheel frame 1107, and the tank body supporting wheel frame 1107 is respectively installed with a discharge port guide groove 1108 and a discharge port chute 1109, and the discharge port guide groove 1108 is located on the upper side of the discharge port chute 1109.

[0025] The power assembly 7 includes an engine assembly 701, a torque converter and a gearbox 702, a transmission shaft 703, an auxiliary brake 704, an axle 705 and a tire 706. There are two axles 705, and the two axles 705 are respectively located on the front main frame 104 and the rear frame assembly 11. The two axles 705 are connected by a transmission shaft 703, and the auxiliary brake 704 is installed on the transmission shaft 703. The engine assembly 701 is installed on one of the axles 705, and the driving end of the engine assembly 701 is connected to the driving end of the axle 705. The torque converter and the gearbox 702 are installed on the rotating end of the engine assembly 701. The two axles 705 are respectively installed with tires 706, and the tires 706 on the front and rear sides correspond to the front mudguard 103 and the rear mudguard 1105 respectively.

[0026] The stirring system 12 includes a planetary reducer 1201, a feed port assembly 1202, a tank body 1203 and a discharge port assembly 1204. The tank body 1203 is located on the rear main frame 1011 and is in contact with the tank body 1203. The planetary reducer 1201 and the discharge port assembly 1204 are respectively installed at both ends of the tank body 1203. The hydraulic system 10 is installed on the planetary reducer 1201, and the feed port assembly 1202 is installed in the feed port of the tank body 1203.

[0027] The discharge port fitting 1204 comprises a support seat 1204.1, a clamping seat 1204.2, a sealing cover 1204.3, an articulated seat 1204.4, a hydraulic cylinder 1204.5 and a shield 1204.6. The support seat 1204.1 is located on and fixedly connected to the tank support wheel frame 1107, and an articulated seat 1204.4 is installed on the support seat 1204.1. The fixed end of the articulated seat 1204.4 is articulated with the adjusting end of the articulated seat 1204.4, and the fixed end of the articulated seat 1204.4 is articulated with a hydraulic cylinder 1204.5. The hydraulic cylinder 120 The telescopic end of 4.5 is hinged to one end of the adjusting end of the articulated seat 1204.4, and a sealing cover 1204.3 is installed on the adjusting end of the articulated seat 1204.4. Hydraulic cylinders 1204.5 are also installed on both sides of the fixed end of the articulated seat 1204.4, and the telescopic end of the hydraulic cylinder 1204.5 is hinged to the clamping seat 1204.2. The other end of the clamping seat 1204.2 is located on the support seat 1204.1 and is slidably connected. A shield 1204.6 is installed on the support seat 1204.1, and the shield 1204.6 corresponds to the discharge port of the tank body 1203.

[0028] A fire extinguisher 8 is installed on the front frame assembly 1 .

[0029] When the mining concrete mixer truck is in use, a worker sits in the closed cab 3 to control the vehicle to drive to the mixing station, manually opens the feed port assembly 1202 of the tank body 1203, and loads the material. After completion, the cover of the feed port assembly 1202 is pressed tightly, and then the vehicle is controlled to the location of the wet spraying trolley (the mixing tank is rotating during the journey to prevent the concrete from solidifying). The worker operates the hydraulic handle, the hydraulic cylinder retracts, the sealing cover opens, and the concrete is unloaded into the screen of the wet spraying trolley, and the wet spraying trolley can perform spraying operations.

[0030] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A mining concrete mixer transport truck, comprising a front frame assembly (1), characterized in that: One end of the front frame assembly (1) is hinged to the rear frame assembly (11), and a water system (2), a closed cab (3), a cover (5), a heat dissipation system (6) and an exhaust gas treatment system (9) are respectively installed on the front frame assembly (1), an electrical system (4) is installed on the closed cab (3), a stirring system (12) is installed on the rear frame assembly (11), and a hydraulic system (10) is installed on the driving end of the stirring system (12), and a power assembly (7) is installed in both the front frame assembly (1) and the rear frame assembly (11).

2. The mining concrete mixer truck according to claim 1 is characterized in that: The front frame assembly (1) comprises a cab base (101), a diesel tank (102), a front mudguard (103), a front main frame (104), a catalyst shield (105) and a hydraulic oil tank (106). The front mudguard (103) is fixedly connected to both sides of the front main frame (104), and the diesel tank (102) and the hydraulic oil tank (106) are also fixedly connected to both sides of the front main frame (104). The diesel tank (102) and the hydraulic oil tank (106) are both located in front of the front mudguard (103). One side of the front main frame (104) is fixedly connected to the cab base (101), and the other side of the front main frame (104) is connected to the rear frame assembly (11). One side of the hydraulic oil tank (106) is fixedly connected to the catalyst shield (105), and the catalyst shield (105) is also fixedly connected to the front main frame (104).

3. The mining concrete mixer truck according to claim 1 is characterized in that: The rear frame assembly (11) comprises a rear main frame (1011), a rear sub-frame (1102), a rear panel (1103), a rear guardrail (1104), a rear mudguard (1105), a rear guard cover (1106), a tank wheel support frame (1107), a discharge port guide groove (1108) and a discharge port chute (1109); one side of the rear main frame (1011) is hinged to the front main frame (104); the rear sub-frame (1102) is mounted on the rear main frame (1011); and two rear panels (1103), two rear mudguards (1105) and two discharge port chutes (1109) are respectively mounted on both sides of the rear main frame (1011). A rear guard shield (1106), a rear panel (1103), a rear mudguard (1105) and a rear guard shield (1106) are in contact with each other, the two rear panels (1103) are connected to the rear sub-frame (1102), a rear guardrail (1104) is installed on the rear mudguard (1105), a tank body wheel support frame (1107) is installed on the side of the rear main frame (1011) away from the front main frame (104), and a discharge port guide groove (1108) and a discharge port chute (1109) are respectively installed on the tank body wheel support frame (1107), and the discharge port guide groove (1108) is located on the upper side of the discharge port chute (1109).

4. The mining concrete mixer truck according to claim 1 is characterized in that: The power assembly (7) comprises an engine assembly (701), a torque converter and a gearbox (702), a transmission shaft (703), an auxiliary brake (704), axles (705) and tires (706). The number of the axles (705) is two, and the two axles (705) are respectively located on the front main frame (104) and the rear frame assembly (11). The two axles (705) are connected by a transmission shaft (703), and an auxiliary brake is installed on the transmission shaft (703). Brake (704), wherein an engine assembly (701) is mounted on one of the axles (705), and the driving end of the engine assembly (701) is connected to the driving end of the axle (705), a torque converter and a gearbox (702) are mounted on the rotating end of the engine assembly (701), tires (706) are mounted on the two axles (705), and the tires (706) on the front and rear sides correspond to the front mudguard (103) and the rear mudguard (1105), respectively.

5. The mining concrete mixer truck according to claim 1 is characterized in that: The stirring system (12) comprises a planetary reducer (1201), a feed port assembly (1202), a tank body (1203) and a discharge port assembly (1204); the tank body (1203) is located on the rear main frame (1011) and is in contact with the tank body (1011); the two ends of the tank body (1203) are respectively mounted with a planetary reducer (1201) and a discharge port assembly (1204); the planetary reducer (1201) is mounted with a hydraulic system (10); and the feed port assembly (1202) is mounted in the feed port of the tank body (1203).

6. The mining concrete mixer truck according to claim 5 is characterized in that: The discharge port fitting (1204) comprises a support seat (1204.1), a clamping seat (1204.2), a sealing cover (1204.3), an articulated seat (1204.4), a hydraulic cylinder (1204.5) and a shield (1204.6); the support seat (1204.1) is located on and fixedly connected to the tank body support wheel frame (1107); an articulated seat (1204.4) is mounted on the support seat (1204.1); a fixed end of the articulated seat (1204.4) is articulated with an adjustable end of the articulated seat (1204.4); a hydraulic cylinder (1204.5) is articulated on the fixed end of the articulated seat (1204.4); and the hydraulic cylinder (1204.5) is articulated on the fixed end of the articulated seat (1204.4). The telescopic end of the hinged seat (1204.5) is hinged to one end of the adjusting end of the hinged seat (1204.4), a sealing cover (1204.3) is installed on the adjusting end of the hinged seat (1204.4), hydraulic cylinders (1204.5) are also installed on both sides of the fixed end of the hinged seat (1204.4), and the telescopic end of the hydraulic cylinder (1204.5) is hinged to the clamping seat (1204.2), the other end of the clamping seat (1204.2) is located on the support seat (1204.1) and is slidably connected, and a shield (1204.6) is installed on the support seat (1204.1), and the shield (1204.6) corresponds to the discharge port of the tank body (1203).

7. The mining concrete mixer truck according to claim 1 is characterized in that: A fire extinguisher (8) is installed on the front frame assembly (1).