Double-arm drill jumbo chassis and drill jumbo

Abstract

The utility model discloses a double-arm drill jumbo chassis and a drill jumbo, the double-arm drill jumbo chassis comprises a front frame weldment, a rear frame weldment and a boom mounting seat, the front frame weldment and the rear frame weldment are mutually hinged to form a chassis main body; the arm frame mounting seat is arranged at the top of the front frame weldment, arm frame mounting stations are arranged at the two ends of the arm frame mounting seat respectively, and the two arm frame mounting stations are symmetrical along the two ends of the chassis main body; an air compressor mounting station is arranged at the top of the fender on the first side of the rear frame weldment, and an electric control cabinet mounting station is arranged at the top of the fender on the second side of the rear frame weldment. The chassis is applied to the technical field of tunnel construction, the space of a vehicle body can be fully utilized while double-arm operation can be achieved, the structure of the chassis is more compact, efficient tunneling within the medium-sized section operation range can be effectively met, and balance distribution of the left weight and the right weight is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a double-arm rock drilling trolley chassis and a rock drilling trolley. Background Art

[0002] The existing conventional rock drilling equipment generally has the problem of being too large in size, making it difficult to adapt to the space limitations of medium-sized mine tunnels and inconvenient to operate in narrow mine tunnels. This limitation has largely restricted its breadth of application and flexibility in the mining environment. The smaller equipment on the market is usually a single-arm excavation drill. Although its size meets the space requirements of mine tunnel operations, the characteristics of single-arm operation lead to low excavation efficiency and it is difficult to meet the needs of high-efficiency production. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a double-arm rock drilling trolley chassis and a rock drilling trolley, which are not only compact in structure but also can realize double-arm operation, and can effectively meet the efficient excavation requirements of medium-sized section operation range.

[0004] To achieve the above-mentioned purpose, the utility model provides a double-arm rock drilling trolley chassis, comprising a front frame weldment, a rear frame weldment and an arm mounting seat, wherein the front frame weldment and the rear frame weldment are hinged to each other to form a chassis body;

[0005] The arm mounting seat is arranged on the top of the front frame weldment, and arm mounting stations are respectively arranged at both ends of the arm mounting seat, and the two arm mounting stations are symmetrical along the two ends of the chassis body;

[0006] An air compressor installation station is provided on the top of the fender on the first side of the rear frame weldment, and an electric control cabinet installation station is provided on the top of the fender on the second side of the rear frame weldment.

[0007] In one embodiment, the front frame weldment includes two symmetrically arranged first longitudinal beams;

[0008] The first ends of the two first longitudinal beams are connected to a first cross beam, and both ends of the first cross beam are provided with front telescopic legs;

[0009] The second ends of the two first longitudinal beams are connected to a second cross beam, and the second cross beam is hinged to the rear frame weldment through a hinge;

[0010] The arm mounting seat is arranged on the top of the two first longitudinal beams, and a cab is arranged on the top of the two first longitudinal beams and behind the arm mounting seat.

[0011] In one of the embodiments, a front axle mounting plate is provided at the bottom of the two first longitudinal beams.

[0012] In one embodiment, the rear frame weldment includes two symmetrically arranged second longitudinal beams;

[0013] The first ends of the two second longitudinal beams are connected to a third cross beam, and the third cross beam is hinged to the front frame weldment through a hinge, and the second ends of the two second longitudinal beams are connected to a fourth cross beam;

[0014] The second longitudinal beam includes an outer panel, an inner web and a fender. The air compressor installation station is arranged on the top of the fender on one of the second longitudinal beams, and the electric control cabinet installation station is arranged on the top of the fender on another of the second longitudinal beams.

[0015] In one embodiment, a gearbox installation station, a hydraulic oil tank installation station, a rear axle mounting seat, a gas tank installation station and an engine installation station are sequentially arranged between the two webs.

[0016] In one of the embodiments, a motor pump assembly installation station is provided on the outer wall surface of the web near the first end.

[0017] In one of the embodiments, a rear leg cylinder mounting seat is connected to the outer wall surface of the web corresponding to the engine mounting station.

[0018] In one embodiment, a radiator installation station and a bracket are provided on the top of the fourth crossbeam, and the bracket is located behind the radiator installation station;

[0019] A water hose drum installation station is provided on the first side of the bracket, and a cable drum installation station is provided on the second side of the bracket.

[0020] In one embodiment, a water pump installation station and a diesel tank installation station are provided between the panel and the web in front of the water hose reel installation station;

[0021] A battery bracket installation station is provided between the panel and the web in front of the cable drum installation station.

[0022] In order to achieve the above-mentioned purpose, the utility model also provides a rock drilling trolley, and the rock drilling trolley is provided with the above-mentioned double-arm rock drilling trolley chassis.

[0023] Compared with the prior art, the utility model has the following beneficial technical effects:

[0024] 1. The double-arm rock drilling trolley chassis of the utility model realizes double-arm operation by respectively setting arm mounting stations at both ends of the arm mounting seat, and at the same time, air compressor mounting stations and electric control cabinet mounting stations are respectively set on the top of the fenders on both sides of the chassis, so as to make full use of the vehicle body space, not only making the structure of the chassis more compact, which can effectively meet the efficient excavation of the medium-sized section operation range, but also conducive to the balanced distribution of left and right weights. The air compressor and the electric control cabinet are both box structures, and placing them on the fenders on both sides of the chassis is also conducive to the appearance of the whole vehicle;

[0025] 2. The double-arm rock drilling trolley chassis in the utility model is designed in the preferred embodiment for the position of the water hose reel installation station and the water pump installation station, so that the water hose reel on the trolley is adjacent to the water pump, which can effectively avoid the messy pipeline caused by the excessively long connecting water pipes and is also beneficial to the water transportation of the whole vehicle.

[0026] 3. In the preferred embodiment of the double-arm rock drilling trolley chassis of the utility model, the battery on the trolley is adjacent to the cable reel by designing the positions of the cable reel installation station and the battery bracket installation station, which can effectively avoid the clutter of the lines caused by too long connecting wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0028] Figure 1 It is a first axonometric view of the chassis of the double-arm rock drilling trolley in the embodiment of the utility model;

[0029] Figure 2 It is a second axonometric view of the chassis of the double-arm rock drilling trolley in the embodiment of the utility model;

[0030] Figure 3 It is a third axonometric view of the chassis of the double-arm rock drilling trolley in the embodiment of the utility model;

[0031] Figure 4 This is a top view of the chassis of the double-arm rock drilling trolley in the embodiment of the utility model;

[0032] Figure 5 This is a front view of the chassis of the double-arm rock drilling trolley in an embodiment of the utility model.

[0033] Figure numbers: front frame weldment 1, first crossbeam 101, second crossbeam 102, first longitudinal beam 103, rear frame weldment 2, third crossbeam 201, fourth crossbeam 202, second longitudinal beam 203, web 2031, panel 2032, fender 2033, front telescopic outrigger 3, arm mounting seat 4, cab 5, front axle mounting plate 6, air compressor installation station 7, electric control cabinet installation station 8, gearbox installation station 9, hydraulic oil tank installation station 10, rear axle mounting seat 11, gas tank installation station 12, engine installation station 13, motor pump group installation station 14, rear outrigger cylinder mounting seat 15, radiator installation station 16, water pipe drum installation station 17, cable drum installation station 18, water pump installation station 19, diesel tank installation station 20 and battery bracket installation station 21, frame 22, rear outrigger cylinder 23, bracket 24.

[0034] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] 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 of 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.

[0036] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0040] Example 1

[0041] The present embodiment discloses a double-arm rock drilling trolley chassis, which mainly comprises a front frame weldment 1 and a rear frame weldment 2, and the front frame weldment 1 and the rear frame weldment 2 are hinged to each other to form a chassis body.

[0042] refer to Figures 1 to 5 The front frame weldment 1 corresponds to one end of the front of the drilling trolley, and is composed of a first crossbeam 101, a second crossbeam 102 and two first longitudinal beams 103. The two first longitudinal beams 103 are symmetrically arranged, the first crossbeam 101 is connected to the first ends of the two first longitudinal beams 103, and the two ends of the first crossbeam 101 are provided with front telescopic legs 3, which are located at the front of the trolley, and the second crossbeam 102 is connected to the second ends of the two first longitudinal beams 103. The rear frame weldment 2 corresponds to one end of the rear of the drilling trolley, and is composed of a third crossbeam 201, a fourth crossbeam 202 and two second longitudinal beams 203. The two second longitudinal beams 203 are symmetrically arranged, the third crossbeam 201 is connected to the first ends of the two second longitudinal beams 203, and the fourth crossbeam 202 is connected to the second ends of the two second longitudinal beams 203. Among them, the second crossbeam 102 and the third crossbeam 201 are hinged by a hinge composed of an ear plate and a pin shaft.

[0043] The front frame weldment 1 is provided with an arm mounting seat 4, a cab 5 and a front axle mounting plate 6. Specifically, the arm mounting seat 4 is fixedly connected to the top of the two first longitudinal beams 103 and close to the front of the vehicle. The two ends of the arm mounting seat 4 are respectively provided with arm mounting stations 401. The two arm mounting stations 401 are symmetrical along the two ends of the chassis body, so that two sets of arms can be assembled on the arm mounting seat 4 to achieve double-arm operation. The cab 5 is located as a whole behind the arm mounting seat 4 and falls on the second cross beam 102 and the two first longitudinal beams 103, so that the staff can operate the arm in the cab 5. The front axle mounting plate 6 is welded to the bottom of the two first longitudinal beams 103 and is used to install the front axle of the vehicle.

[0044] The rear frame weldment 2 is provided with an air compressor installation station 7, an electric control cabinet installation station 8, a gearbox installation station 9, a hydraulic oil tank installation station 10, a rear axle mounting seat 11, a gas tank installation station 12, an engine installation station 13, a motor pump group installation station 14, a rear outrigger cylinder mounting seat 15, a radiator installation station 16, a water pipe reel installation station 17, a cable reel installation station 18, a water pump installation station 19, a diesel tank station 20 and a battery bracket installation station 21.

[0045] In the specific implementation process, the second longitudinal beam 203 is composed of an inner web 2031, an outer panel 2032 and a fender 2033. The web 2031 and the panel 2032 are both flat plate structures, and the fender 2033 is an inverted U-shaped structure. Specifically, the first end of the web 2031 is connected to the third cross beam 201, and the second end is connected to the end of the fourth cross beam 202 facing the front of the vehicle. The first end of the panel 2032 is connected to the side end of the fourth cross beam 202, and the second end of the panel 2032 is connected to the first end of the fender 2033. The fender 2033 is integrally connected to the middle position of the web 2031. The air compressor installation station 7 is arranged on the top of the fender 2033 on one second longitudinal beam 203, and the electric control cabinet installation station 8 is arranged on the top of the fender 2033 on the other second longitudinal beam 203, thereby making full use of the vehicle body space, not only making the chassis structure more compact and effectively meeting the efficient excavation requirements of the medium-section operating range, but also being beneficial to the balanced distribution of weight on the left and right sides. Moreover, since the air compressor and the electric control cabinet are both box structures as a whole, placing them on the fenders 2033 on both sides of the chassis is also beneficial to the appearance of the entire vehicle.

[0046] In this embodiment, the two webs 2031 in the two second longitudinal beams 203 are adjacent and symmetrically spaced. Between the two webs 2031, the gearbox installation station 9, the hydraulic oil tank installation station 10, the rear axle mounting seat 11, the gas tank installation station 12 and the engine installation station 13 are sequentially distributed along the direction from the first end to the second end of the web 2031. Specifically, symmetrical gearbox installation brackets are provided on the inner walls of the two webs 2031 near the first end, and the two gearbox installation brackets constitute the gearbox installation station 9. Symmetric hydraulic oil tank installation brackets are bolted to the rear of the gearbox installation brackets on the inner walls of the two webs 2031, and four hydraulic oil tank installation brackets constitute the hydraulic oil tank installation station 10. The bolt connection between the hydraulic oil tank installation bracket and the web 2031 is detachable, which is conducive to the lifting and disassembly of the gearbox under the hydraulic oil tank. The rear axle mounting seat 11 includes two mounting plates connected to the bottom of the two webs 2031, and the two mounting plates are spaced along the axial direction of the vehicle body. The gas tank installation station 12 is a gas tank installation bracket arranged on the rear end of the rear axle mounting seat 11 toward the rear of the vehicle, and the engine installation station 13 is an engine rear suspension installation bracket and an engine front suspension installation bracket connected to the inner wall of the two webs 2031 near the second end.

[0047] In this embodiment, the outer wall surface of the two webs 2031 near the first end is provided with a motor pump assembly installation station 14, that is, a motor pump assembly installation hole provided on the outer wall surface of the web 2031. Preferably, a frame 22 is provided on the second longitudinal beam 203 at a position corresponding to the motor pump assembly installation station 14, that is, the motor pump assembly can be placed in the frame 22 during assembly to protect the motor pump assembly. In the specific implementation process, the frame 22 is connected to the second end of the fender 2033, or the frame 22 can also be directly welded to the outer wall of the web 2031.

[0048] In the specific implementation process, the rear outrigger oil cylinder mounting seat 15 is arranged on the outer wall surface of the web 2031 corresponding to the position of the engine mounting station 13, and the rear outrigger oil cylinder 23 is arranged on the rear outrigger oil cylinder mounting seat 15. Preferably, a lifting hole is opened on the top of the rear outrigger oil cylinder mounting seat 15, which can be used for lifting the whole vehicle.

[0049] In this embodiment, a radiator installation station 16 and a bracket 24 are provided in the middle area of ​​the top of the fourth crossbeam 202, and the bracket 24 is located behind the radiator installation station 16. The middle door opening area of ​​the bracket 24 is used to disperse the gas output by the radiator into the outside air to play a heat dissipation role. A water pipe drum installation station 17 is provided on the first side of the bracket 24, and a cable drum installation station 18 is provided on the second side of the bracket 24. A water pump installation station 19 and a diesel tank installation station 20 are provided between the panel 2032 and the web 2031 in front of the water pipe drum installation station 17, so that the water pipe drum on the trolley is adjacent to the water pump, which can effectively avoid the long connection of the water pipe causing the pipeline to be messy, and is also conducive to the water transportation of the whole vehicle. A battery bracket installation station 21 is provided between the panel 2032 and the web 2031 in front of the cable drum installation station 18, so that the battery on the trolley is adjacent to the cable drum, which can effectively avoid the long connection of the wire causing the line to be messy.

[0050] As a preferred embodiment, a counterweight may be provided in the fourth cross beam 202 to increase the weight of the entire vehicle, thereby adjusting the position of the center of gravity of the entire vehicle.

[0051] Example 2

[0052] The present embodiment discloses a rock drilling trolley having the double-arm rock drilling trolley chassis of the embodiment 1, so that the rock drilling trolley can realize double-arm operation and effectively meet the requirements of efficient excavation in the medium-section operation range.

[0053] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A double-arm rock drilling trolley chassis, characterized in that: It includes a front frame weldment, a rear frame weldment and an arm mounting seat, wherein the front frame weldment and the rear frame weldment are hinged to each other to form a chassis body; The arm mounting seat is arranged on the top of the front frame weldment, and arm mounting stations are respectively arranged at both ends of the arm mounting seat, and the two arm mounting stations are symmetrical along the two ends of the chassis body; An air compressor installation station is provided on the top of the fender on the first side of the rear frame weldment, and an electric control cabinet installation station is provided on the top of the fender on the second side of the rear frame weldment.

2. The double-arm drilling trolley chassis according to claim 1, characterized in that: The front frame weldment includes two symmetrically arranged first longitudinal beams; The first ends of the two first longitudinal beams are connected to a first cross beam, and both ends of the first cross beam are provided with front telescopic legs; The second ends of the two first longitudinal beams are connected to a second cross beam, and the second cross beam is hinged to the rear frame weldment through a hinge; The arm mounting seat is arranged on the top of the two first longitudinal beams, and a cab is arranged on the top of the two first longitudinal beams and behind the arm mounting seat.

3. The double-arm drilling trolley chassis according to claim 2, characterized in that: A front axle mounting plate is provided at the bottom of the two first longitudinal beams.

4. The double-arm drilling trolley chassis according to claim 1, 2 or 3, characterized in that: The rear frame weldment includes two symmetrically arranged second longitudinal beams; The first ends of the two second longitudinal beams are connected to a third cross beam, and the third cross beam is hinged to the front frame weldment through a hinge, and the second ends of the two second longitudinal beams are connected to a fourth cross beam; The second longitudinal beam includes an outer panel, an inner web and a fender. The air compressor installation station is arranged on the top of the fender on one of the second longitudinal beams, and the electric control cabinet installation station is arranged on the top of the fender on another of the second longitudinal beams.

5. The double-arm drilling trolley chassis according to claim 4, characterized in that: A gearbox installation station, a hydraulic oil tank installation station, a rear axle installation seat, a gas tank installation station and an engine installation station are arranged in sequence between the two webs.

6. The double-arm drilling trolley chassis according to claim 5, characterized in that: A motor pump assembly installation station is provided on the outer wall surface of the web near the first end.

7. The double-arm drilling trolley chassis according to claim 5, characterized in that: A rear leg cylinder mounting seat is connected to the outer wall surface of the web corresponding to the engine mounting station.

8. The double-arm drilling trolley chassis according to claim 4, characterized in that: A radiator installation station and a bracket are provided on the top of the fourth crossbeam, and the bracket is located behind the radiator installation station; A water hose drum installation station is provided on the first side of the bracket, and a cable drum installation station is provided on the second side of the bracket.

9. The double-arm drilling trolley chassis according to claim 8, characterized in that: A water pump installation station and a diesel tank installation station are provided between the panel and the web in front of the water hose reel installation station; A battery bracket installation station is provided between the panel and the web in front of the cable drum installation station.

10. A rock drilling rig, characterized in that: The drilling rig has a double-arm drilling rig chassis as described in any one of claims 1 to 9.

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