Anchor rod trolley front frame suitable for narrow section and anchor rod trolley

Abstract

The utility model discloses an anchor rod trolley front frame suitable for a narrow section and an anchor rod trolley. The front frame comprises two front trolley side plates which are oppositely arranged. The first ends of the two front vehicle side plates are connected through a first cross beam, and a front supporting leg is arranged on the first cross beam; the second ends of the two front vehicle side plates are connected through a second cross beam, and a hinge structure is arranged on the second cross beam and used for being hinged to the rear vehicle frame. Cantilever crane mounting seats are arranged at the tops of the two front vehicle side plates and are used for mounting a cantilever crane system; front wheel installation flanges are arranged on the two front vehicle side plates and used for directly installing front wheels on the front vehicle side plates, and therefore the width of the front vehicle frame is reduced. The front frame is applied to the technical field of engineering machinery, the front wheel mounting flanges are arranged on the front vehicle side plates, so that the front wheels can be directly mounted on the front vehicle side plates, independent front wheel mounting weldments do not need to be arranged, the mounting distance between the two front wheels is shortened, the width size of the front frame is reduced, and the mounting efficiency is improved. And the method can be effectively suitable for small end face construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, concretely is a kind of anchor rod trolley front frame and anchor rod trolley suitable for narrow section. BACKGROUND

[0002] In narrow mine roadway support construction, mine anchor rod trolley is indispensable equipment.However, the volume of traditional anchor rod trolley is large, difficult to construct in narrow section, leading to poor construction performance of equipment in narrow section, affect construction efficiency. CONTENT OF UTILITY MODEL

[0003] In view of the above deficiencies in prior art, the utility model provides a kind of anchor rod trolley front frame and anchor rod trolley suitable for narrow section, can be realized in small section construction.

[0004] To achieve the above object, the utility model provides a kind of anchor rod trolley front frame suitable for narrow section, including two opposite front car side plates;

[0005] the first end of two the front car side plate is connected by first crossbeam, and front support leg is equipped on the first crossbeam;

[0006] the second end of two the front car side plate is connected by second crossbeam, and hinge structure is equipped on the second crossbeam, for hinge rear frame;

[0007] the top of two the front car side plate is equipped with arm support mounting seat, for installing arm support system;

[0008] front wheel mounting flange is equipped on two the front car side plate, for directly installing front wheel on the front car side plate, to reduce the width of front frame.

[0009] In one embodiment, anchor rod trolley front frame further includes cab, the cab is located at the top of two the front car side plate, and the position between hinge structure and the arm support mounting seat is corresponded;

[0010] the roof support column on the cab is bolted connection or welded on the outer side wall of one the front car side plate.

[0011] In one embodiment, anchor rod trolley front frame further includes water pump mounting seat, the water pump mounting seat is connected on the same the front car side plate with the roof support column;

[0012] the water pump mounting seat includes connecting piece and support, the first end of the connecting piece is connected on the outer side wall of corresponding the front car side plate, and the support is connected on the second end of the connecting piece;

[0013] the top of the support is equipped with water pump assembly, and the water pump assembly is located on the outside of the roof support column.

[0014] In one of the embodiments, the bottom of the support is provided with an impact control valve group.

[0015] In one of the embodiments, the outer wall of the two front side plates is provided with a front fender.

[0016] The space above the front fender on the same side as the impact control valve group is arranged with an impact switching valve group, a multi-way valve group and a rotation control valve group.

[0017] To achieve the above-mentioned purpose, the utility model also provides a kind of anchor rod jumbo suitable for narrow section, including rear frame and above-mentioned front frame;

[0018] The rear frame is hinged with the front frame, and steering drive is hinged between the rear frame and the front frame.

[0019] In one of the embodiments, the rear frame includes a front section and a rear section, the first end of the front section is hinged with the front frame, and the second end of the front section is connected with the rear section through flange.

[0020] The flange plate outside the second end of the front section is provided with rear leg.

[0021] In one of the embodiments, the front section is arranged with motor pump group, air compressor, hydraulic oil tank, electric control cabinet and engine.

[0022] In one of the embodiments, the rear section is arranged with cable drum, radiator, diesel tank, gas storage tank, air intake assembly and exhaust assembly.

[0023] In one of the embodiments, the motor pump group, the air compressor, the gas storage tank, the air intake assembly and the exhaust assembly are located on the first side of the rear frame, and the exhaust assembly, the gas storage tank and the air intake assembly are sequentially and spacedly distributed from bottom to top, and the motor pump group, the air compressor and the gas storage tank are sequentially and spacedly distributed from front to back.

[0024] The electric control cabinet, the cable drum and the diesel tank are located on the second side of the rear frame, and the diesel tank is located below the cable drum.

[0025] The hydraulic oil tank, the engine and the radiator are sequentially distributed on the central axis of the rear frame from front to back.

[0026] Compared with the prior art, the utility model has the following beneficial technical effects:

[0027] 1. The anchor rod trolley front frame of the utility model is through setting up front wheel mounting flange on front car side plate, thereby can directly install front wheel on front car side plate, need not set up separate front wheel mounting weldment, reduce the installation distance between two front wheels, reduce the width size of front frame, make it can effectively be applicable to small end face construction;

[0028] 2. The anchor rod trolley front frame of the utility model directly installs the roof support column on the cab on the outer side wall of front car side plate in the preferred scheme, need not set up separate roof support column mounting weldment, simplifies the structure layout of front frame;

[0029] 3. The anchor rod trolley front frame of the utility model is through setting up water pump mounting seat in the preferred scheme, and the impact control valve group is arranged at the bottom of water pump mounting seat, improves the convenience of impact control valve group maintenance, and the impact switching valve group, multi-way valve group and rotation control valve group are arranged in the space above the same side front fender, so that the trend of pipeline between valve groups is more smooth and convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating creative labor.

[0031] Figure 1 It is the front frame assembly water pump assembly in embodiment 1 of the utility model for the axonometric drawing;

[0032] Figure 2 It is the front frame assembly front wheel, cab in embodiment 1 of the utility model for the axonometric drawing;

[0033] Figure 3 It is the front frame assembly water pump assembly, front wheel, cab in embodiment 1 of the utility model for the axonometric drawing;

[0034] Figure 4 It is the front frame valve group layout in embodiment 1 of the utility model for the schematic diagram;

[0035] Figure 5 It is the chassis axonometric drawing of anchor rod trolley in embodiment 2 of the utility model;

[0036] Figure 6 It is the first axonometric drawing of anchor rod trolley in embodiment 2 of the utility model;

[0037] Figure 7 It is the second axonometric drawing of anchor rod trolley in embodiment 2 of the utility model.

[0038] The drawings are as follows: front vehicle side plate 1, extension 101, front wheel mounting flange 102, roof assembly station 103, first cross beam 2, front leg 3, second cross beam 4, hinged structure 5, armrest mounting seat 6, front wheel 7, cab 8, roof support column 801, water pump mounting seat 9, connecting piece 901, support piece 902, water pump assembly 10, impact control valve group 11, front fender 12, impact switching valve group 13, multi-way valve group 14, rotary control valve group 15, front section 16, rear section 17, rear leg 18, motor pump group 19, air compressor 20, hydraulic oil tank 21, electric control cabinet 22, engine 23, cable reel 24, radiator 25, diesel tank 26, gas storage tank 27, air intake assembly 28, exhaust assembly 29.

[0039] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0041] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0042] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0043] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should be understood broadly, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can also be physical connection or wireless communication connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the communication or mutual action relation of two elements inside, unless another definite limitation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0044] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not in the protection scope required by the utility model.

[0045] Embodiment 1

[0046] As Figures 1 to 3 It is a kind of anchor rod trolley front frame (hereinafter referred to as "front frame") suitable for narrow section of the utility model, it mainly includes two pieces of opposite front car side plate 1.The first end of two pieces of front car side plate 1 is connected by first crossbeam 2, and first crossbeam 2 is box girder structure, and its both ends are provided with telescopic front support leg 3.The second end of two pieces of front car side plate 1 is connected by second crossbeam 4, and second crossbeam 4 is equipped with hinged structure 5, and second crossbeam 4 is specifically end plate structure welded on the second end of two pieces of front car side plate 1, and hinged structure 5 is ear plate assembly welded on end plate, for cooperating with pin shaft and rear frame hinged.Two pieces of front car side plate 1 top has the extension 101 extending upwards, and the extension 101 between two pieces is fixed with arm support mounting seat 6 by welding or bolt connection, and the arm support system with anchor rod assembly is installed on arm support mounting seat 6.

[0047] In the embodiment, the bottom of the two front side plates 1 and the position corresponding to the extension part 101 is provided with a front wheel mounting flange 102, and the front wheel 7 can be directly mounted on the front side plate 1 through the front wheel mounting flange 102, which discards the independent front wheel mounting weldment in the traditional design, reduces the mounting distance between the two front wheels 7, reduces the width dimension of the front frame, and makes it applicable to small end face construction, thereby reducing the width of the front frame. At the same time, the extension part 101 on the front side plate 1 is arranged vertically coaxially with the front wheel mounting weldment, thereby forming a composite load-bearing structure, so that the load transmission path of the whole vehicle is optimized. The extension part 101 not only serves as a wheel mounting base, but also forms a box-shaped torsion-resistant structure together with the main body of the side plate, so that the vehicle load can be efficiently distributed through double paths (axial transmission to the main beam of the frame and radial dispersion to the wheel support point), thereby improving the bending stiffness and fatigue life of the overall structure.

[0048] The front frame in the embodiment further comprises a cab 8, which is arranged on the top of the two front side plates 1 and corresponds to the position between the hinge structure 5 and the arm support seat 6. Preferably, the roof support column 801 on the cab 8 is bolted or welded to the outer side wall of one of the front side plates 1, i.e. the outer side wall of the front side plate 1 is provided with a roof assembly station 103, and the bottom end of the roof support column 801 is mounted on the roof assembly station 103 by bolt connection or welding. It is further preferred that the front frame further comprises a water pump mounting seat 9, which is connected to the same front side plate 1 as the roof support column 801, and the water pump mounting seat 9 comprises a connecting piece 901 and a support piece 902, the first end of the connecting piece 901 is connected to the outer side wall of the corresponding front side plate 1, and the support piece 902 is connected to the second end of the connecting piece 901; the top of the support piece 902 is provided with a water pump assembly 10, and the water pump assembly 10 is located outside the roof support column 801. By directly mounting the roof support column 801 on the outer side wall of the front side plate 1, a separate roof support column 801 mounting weldment is not needed, and the installation space of the water pump mounting seat 9 is provided, so that the water pump assembly 10 can be arranged outside the roof support column 801, improving the space utilization and simplifying the structural layout of the front frame.

[0049] Reference Figure 4The bottom of the support 902 is also provided with an impact control valve group 11, so as to further utilize the installation space of the water pump mounting seat 9 and improve the convenience of maintenance of the impact control valve group 11. It is further preferred that the outer wall of the two front vehicle side plates 1 is provided with a front fender 12, and the space above the front fender 12 on the same side as the impact control valve group 11 is arranged with an impact switching valve group 13, a multi-way valve group 14 and a rotation control valve group 15. The impact switching valve group 13 can be directly arranged on the top of the front fender 12 and is used for switching the impact action between the two rock drills of the rock drilling assembly; the multi-way valve group 14 can be arranged on the outer side wall of the corresponding side extension 101 and is used for controlling the action of the boom system; and the rotation control valve group 15 can be arranged on the top of the front fender 12 or the outer side wall of the corresponding side extension 101 and is used for controlling the rotation of the rock drill motor. The layout of the impact control valve group 11, the impact switching valve group 13, the multi-way valve group 14 and the rotation control valve group 15 in the embodiment makes the pipeline between the valve groups more smooth and convenient to install, and the adjustment of the overflow valves built in the four valve groups is very convenient and has good maintenance.

[0050] Embodiment 2

[0051] As Figures 5 to 7 shown is an anchor rod jumbo suitable for narrow sections, which mainly comprises a rear vehicle frame and the front vehicle frame in embodiment 1. The rear vehicle frame is hinged to the front vehicle frame, and a steering drive is hinged between the rear vehicle frame and the front vehicle frame. Specifically, the rear vehicle frame comprises a front section 16 and a rear section 17, the first end of the front section 16 is hinged to the front vehicle frame, the second end of the front section 16 is connected to the rear section 17 through a flange, and the outer side of the flange plate of the second end of the front section 16 is provided with a rear leg 18. The motor pump group 19, the air compressor 20, the hydraulic oil tank 21, the electric control cabinet 22 and the engine 23 are arranged on the front section 16. The cable drum 24, the radiator 25, the diesel tank 26, the gas storage tank 27, the air inlet assembly 28 and the air outlet assembly 29 are arranged on the rear section 17.

[0052] In the implementation process, the motor pump group 19, the air compressor 20, the air tank 27, the air inlet assembly 28 and the air outlet assembly 29 are located on the first side of the rear frame. The air outlet assembly 29, the air tank 27 and the air inlet assembly 28 are sequentially and spacedly distributed from bottom to top, that is, the efficient cooperation of the air circuit and the circuit system is realized through the three-dimensional layered layout, the compressed air transmission path is shortened, and the pressure drop loss is reduced. At the same time, the motor pump group 19, the air compressor 20 and the air tank 27 are linearly arranged from front to back, which not only ensures the continuity of power transmission but also reserves the equipment heat dissipation space. The electric control cabinet 22, the cable drum 24 and the diesel tank 26 are located on the second side of the rear frame, and the diesel tank 26 is located below the cable drum 24, which effectively utilizes the longitudinal space of the frame; the hydraulic oil tank 21, the engine 23 and the radiator 25 are sequentially distributed on the central axis of the rear frame from front to back, so that the hydraulic oil circuit and the cooling water circuit have the shortest path, not only reducing the energy consumption loss, but also significantly improving the heat exchange efficiency through the direct connection arrangement of the engine 23 and the radiator 25.

[0053] The above is only the preferred embodiment of the utility model, and does not limit the protection scope of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the protection scope of the utility model.

Claims

1. A front frame for an anchor bolt trolley suitable for narrow cross-sections, characterized in that, Includes two opposing front side panels; The first ends of the two front vehicle side panels are connected by a first crossbeam, and the first crossbeam is provided with a front support leg; The second ends of the two front vehicle side panels are connected by a second crossbeam, and the second crossbeam is provided with a hinge structure for hinged connection of the rear vehicle frame; The top of both front side panels is provided with a boom mounting seat for mounting the boom system; Both of the aforementioned front vehicle side panels are provided with front wheel mounting flanges for directly mounting the front wheels onto the front vehicle side panels, thereby reducing the width of the front vehicle frame.

2. The anchor bolt trolley front frame suitable for narrow cross-sections according to claim 1, characterized in that, It also includes a driver's cab, which is located on top of the two front side panels and at the position between the hinge structure and the boom mounting base; The roof support column on the cab is bolted or welded to the outer wall of the front side panel.

3. The anchor bolt trolley front frame suitable for narrow cross-sections according to claim 2, characterized in that, It also includes a water pump mounting bracket, which is connected to the roof support column on the same front side panel of the vehicle. The water pump mounting base includes a connector and a support. The first end of the connector is connected to the outer wall of the corresponding front vehicle side panel, and the support is connected to the second end of the connector. The top of the support is equipped with a water pump assembly, and the water pump assembly is located outside the ceiling support column.

4. The anchor bolt trolley front frame suitable for narrow cross-sections according to claim 3, characterized in that, The bottom of the support is equipped with an impact control valve assembly.

5. The anchor bolt trolley front frame suitable for narrow cross-sections according to claim 4, characterized in that, Both of the aforementioned front vehicle side panels have front mudguards installed on their outer walls; An impact switching valve group, a multi-way valve group, and a rotary control valve group are arranged in the space above the front fender on the same side as the impact control valve group.

6. An anchor bolt trolley suitable for narrow cross sections, characterized in that, Includes the rear frame and the front frame as described in any one of claims 1 to 5; The rear frame is hinged to the front frame, and a steering drive is hinged between the rear frame and the front frame.

7. The anchor bolt trolley suitable for narrow cross sections according to claim 6, characterized in that, The rear frame includes a front section and a rear section. The first end of the front section is hinged to the front frame, and the second end of the front section is connected to the rear section via a flange. The front section has a rear support leg on the outer side of the flange plate at the second end.

8. The anchor bolt trolley suitable for narrow cross sections according to claim 7, characterized in that, The front section is equipped with a motor pump unit, an air compressor, a hydraulic oil tank, an electrical control cabinet, and an engine.

9. The anchor bolt trolley suitable for narrow cross sections according to claim 8, characterized in that, The rear section is equipped with a cable reel, radiator, diesel tank, air tank, intake assembly and exhaust assembly.

10. The anchor bolt trolley suitable for narrow cross sections according to claim 9, characterized in that, The motor pump unit, the air compressor, the air tank, the air intake assembly, and the exhaust assembly are located on the first side of the rear frame, and the exhaust assembly, the air tank, and the air intake assembly are distributed alternately from bottom to top, while the motor pump unit, the air compressor, and the air tank are distributed alternately from front to back. The electrical control cabinet, the cable reel, and the diesel tank are located on the second side of the rear frame, with the diesel tank located below the cable reel. The hydraulic oil tank, the engine, and the radiator are distributed sequentially from front to back along the central axis of the rear frame.

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