Auxiliary mounting vehicle for mine track beam
By designing a multi-functional auxiliary installation vehicle for mining track beams, the problems of limited functionality and poor safety performance of existing equipment have been solved, enabling efficient and safe installation of mining tracks and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing mine rail auxiliary installation vehicles have limited functionality, poor safety performance, low work efficiency, and high labor intensity for workers, making it difficult to meet the needs of mine rail installation operations.
A mine track beam auxiliary installation vehicle was designed, comprising a traveling control platform, a pump assembly, a rear lifting mechanism assembly, a drilling platform, a grab arm assembly, a traveling assembly, a front lifting mechanism assembly, a telescopic arm, and a main unit assembly. It has multi-functional operation capabilities and can adapt to different roadway heights and angles through the front and rear lifting platforms, thereby achieving mechanized construction.
It improved equipment utilization, enhanced safety performance, reduced the labor intensity of workers, improved work efficiency and installation quality, and shortened operation time.
Smart Images

Figure CN224061068U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to the field of track beam installation technology, specifically, to an auxiliary installation vehicle for mining track beams. Background Technology
[0002] The mining track auxiliary installation vehicle is an installation machine used for monorail track beam installation, anchor bolt installation, anchor cable installation, pipeline installation and maintenance, etc. It can greatly reduce the labor intensity of workers and achieve the goal of reducing manpower and increasing efficiency.
[0003] Currently, the mining rail auxiliary installation vehicles on the market have limited overall drilling functions, poor safety performance, low work efficiency, and high labor intensity for workers, which is not conducive to the installation of mining rails. Utility Model Content
[0004] To overcome the above-mentioned defects, embodiments of this utility model provide a mine track beam auxiliary installation vehicle, which solves the technical problems in related technologies / existing technologies.
[0005] According to one aspect, at least one embodiment of the present invention provides a mining track beam auxiliary installation vehicle, comprising: a traveling operating platform, a pump body assembly, a rear lifting mechanism assembly, a drilling platform, a grab arm assembly, a traveling assembly, a front lifting mechanism assembly, a telescopic arm, and a main unit assembly; the drilling platform includes a platform frame, the sides of which are provided with outriggers, a winch, and a motor mounting base, the top of which is provided with an explosion-proof box and an oil tank, and the top of the motor mounting base is provided with a cooler and an electromagnetic starter.
[0006] For example, in at least one embodiment of the present invention, a mining track beam auxiliary installation vehicle further includes: the traveling operating platform includes an operating frame, the operating frame is disposed on the top of the platform frame, the front end of the operating frame is provided with an operating platform cover and a three-position four-way reversing valve, the interior of the operating frame is provided with a mining explosion-proof sound and light combination electric bell and a manual rotary valve, the top of the operating frame is provided with a seven-way electromagnetic reversing valve, an explosion-proof emergency stop switch and an instrument panel, the front end of the instrument panel is provided with a shock-resistant pressure gauge A and a shock-resistant pressure gauge B, and the top of the instrument panel is provided with a nameplate.
[0007] The display range of the shock-resistant pressure gauge A is -MPa, and the display range of the shock-resistant pressure gauge B is -MPa.
[0008] The pump assembly includes an explosion-proof motor, which is mounted on the top of the platform frame. A pump connector is mounted on the side of the explosion-proof motor. A pump cover is mounted on the side of the pump connector away from the explosion-proof motor. A flexible drum coupling is mounted on the side of the pump cover away from the pump connector. A plunger pump is mounted on the side of the flexible drum coupling away from the pump cover. A main pump outlet pipe and a main pump suction pipe are respectively mounted at the front and rear ends of the plunger pump.
[0009] The rear lifting mechanism assembly includes a rotary drive, which is located on the top of the platform frame. An inner column A is located on the top of the rotary drive, and a lifting cylinder A is located on the top of the inner column A. The output end of the lifting cylinder A is fixedly connected to the rear lifting platform A. A platform flap A and a grabbing operating platform are located on the top of the rear lifting platform A, and a guardrail A is fixedly connected to the top of the platform flap A.
[0010] The gripper assembly includes a gripper slewing mechanism, which is mounted on the top of the drilling platform. A pin and a swing arm are mounted on the top of the gripper slewing mechanism. A swing arm cylinder is mounted on the top of the pin, and a support cylinder is mounted on the side of the swing arm. A telescopic outer arm A is mounted on the top of the swing arm. A telescopic inner wall A is mounted at the output end of the telescopic outer arm A. A swing cylinder is mounted at the end of the telescopic inner wall A away from the telescopic outer arm A. A connecting seat is mounted at the output end of the swing cylinder. A gripping slewing mechanism is mounted at the bottom of the connecting seat. A gripping seat is mounted at the bottom of the gripping slewing mechanism. A clamping cylinder is mounted at the bottom of the gripping seat, and a gripper is mounted at the output end of the clamping cylinder.
[0011] The walking assembly includes a track connecting frame, which is located at the bottom of the platform frame. The front and rear ends of the track connecting frame are equipped with a track reduction motor, a sprocket, a support roller, and a guide roller. The front and rear ends of the track connecting frame are respectively equipped with left track travel and right track travel.
[0012] The front lifting mechanism assembly includes an inner column B, which is located on the top of the platform frame. A lifting cylinder B is located on the top of the inner column B. The output end of the lifting cylinder B is fixedly connected to a lifting platform B. A drilling operating table and a platform flip plate B are located on the top of the lifting platform B. A guardrail B is located on the top of the platform flip plate B.
[0013] The telescopic arm includes a swing arm rotation mechanism, which is located on the top of the platform frame. A telescopic cylinder is located on the top of the swing arm rotation mechanism. A telescopic outer wall B is located at the output end of the telescopic cylinder. A telescopic arm cover plate is located on the top of the telescopic outer wall B. A telescopic inner wall B is located at the end of the telescopic outer wall B away from the telescopic cylinder. A main unit rotation mechanism is located at the end of the telescopic inner wall B away from the telescopic outer wall B.
[0014] The main unit assembly includes a base, which is located on the side of the main unit's rotation. The top of the base is provided with a feed cylinder, a chain drive device, a slide rail, a clamping mechanism, and a power head.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] 1. This utility model's integrated installation vehicle is multi-functional, capable of performing monorail beam laying, top and side anchor bolt and cable construction, and pressure relief hole construction, thereby improving equipment utilization. The rear platform automatically lifts and can be used as a work platform. The entire machine fully embodies the characteristics of advanced technology, reliability, applicability, interchangeability, and economy. This installation vehicle adopts a front and rear lifting work platform, which can be adjusted up and down according to the roadway height through the installation vehicle's lifting mechanism, realizing mechanized construction of anchor bolt and cable holes at different heights and angles within the roadway. This installation vehicle features comprehensive drilling functions, good safety performance, high work efficiency, and low labor intensity for workers. When using this installation vehicle for track beam installation, it can minimize installation time and improve installation efficiency and quality. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0018] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional schematic diagram of the walking control panel structure of this utility model;
[0020] Figure 3 This is a three-dimensional schematic diagram of the pump body assembly structure of this utility model;
[0021] Figure 4 This is a three-dimensional schematic diagram of the rear lifting mechanism component structure of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the drilling rig platform structure of this utility model;
[0023] Figure 6 This is a three-dimensional schematic diagram of the fuel tank structure of this utility model;
[0024] Figure 7 This is a three-dimensional schematic diagram of the grab arm assembly structure of this utility model;
[0025] Figure 8This is a three-dimensional schematic diagram of the walking assembly structure of this utility model;
[0026] Figure 9 This is a three-dimensional schematic diagram of the front lifting mechanism component structure of this utility model;
[0027] Figure 10 This is a three-dimensional schematic diagram of the telescopic arm structure of this utility model;
[0028] Figure 11 This is a three-dimensional schematic diagram of the main unit assembly structure of this utility model.
[0029] In the diagram: 1. Walking control panel; 11. Vibration-resistant pressure gauge A; 12. Sign; 13. Instrument panel; 14. Vibration-resistant pressure gauge B; 15. Seven-way solenoid directional valve; 16. Explosion-proof emergency stop switch; 17. Control panel frame; 18. Control panel cover; 19. Three-position four-way directional valve; 110. Mine explosion-proof sound and light combination electric bell; 111. Manual rotary valve; 2. Pump and motor assembly; 21. Explosion-proof motor; 22. Pump and motor connection; 23. Pump and motor cover plate; 24. Flexible drum coupling; 25. 26. Main pump outlet pipe; 27. Piston pump; 28. Main pump suction pipe; 3. Rear lifting mechanism assembly; 31. Rotary drive; 32. Inner column A; 33. Lifting cylinder A; 34. Rear lifting platform A; 35. Platform flap A; 36. Guardrail A; 37. Grab control panel; 4. Drilling rig platform; 41. Electromagnetic starter; 42. Motor mounting base; 43. Cooler; 44. Outriggers; 45. Platform frame; 46. Explosion-proof box; 47. Winch; 5. Oil tank; 6. Grab arm assembly; 61. Grab arm... 62. Arm rotation; 63. Pin shaft; 64. Swing arm cylinder; 65. Support cylinder; 66. Swing arm; 67. Telescopic outer arm A; 68. Telescopic inner wall A; 69. Swing cylinder; 610. Connecting seat; 611. Grab rotation; 612. Grab seat; 613. Clamping cylinder; 614. Grab; 7. Travel assembly; 71. Right track travel; 72. Connecting frame; 73. Left track travel; 74. Track reduction motor; 75. Sprocket; 76. Track roller; 77. Idler wheel; 8. Front lifting mechanism assembly; 81. Inner column B; 82. Lifting cylinder B; 83. Lifting platform B; 84. Guardrail B; 85. Drilling operating table; 86. Platform flip plate B; 9. Telescopic arm; 91. Main unit rotation; 92. Telescopic inner wall B; 93. Telescopic arm cover plate; 94. Telescopic outer wall B; 95. Telescopic cylinder; 96. Swing arm rotation; 10. Main unit assembly; 101. Clamping mechanism; 102. Feed cylinder; 103. Chain drive device; 104. Base; 105. Slide rail; 106. Power head. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0031] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0032] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0036] like Figures 1-11As shown, it illustrates a mining track beam auxiliary installation vehicle according to an embodiment of the present invention, including: a traveling operating platform 1, a pump body assembly 2, a rear lifting mechanism assembly 3, a drilling platform 4, a grab arm assembly 6, a traveling assembly 7, a front lifting mechanism assembly 8, a telescopic arm 9, and a main unit assembly 10; the drilling platform 4 includes a platform frame 45, with outriggers 44, a winch 47, and a motor mounting base 42 arranged on the side of the platform frame 45, an explosion-proof box 46 and an oil tank 5 arranged on the top of the platform frame 45, and a cooler 43 and an electromagnetic starter 41 arranged on the top of the motor mounting base 42.
[0037] In some examples, the mobile control panel 1 includes a control frame 17, which is located on top of the platform frame 45. The front end of the control frame 17 is equipped with a control panel cover 18 and a three-position four-way reversing valve 19. The interior of the control frame 17 is equipped with a mine explosion-proof sound and light combination electric bell 110 and a manual rotary valve 111. The top of the control frame 17 is equipped with a seven-way electromagnetic reversing valve 15, an explosion-proof emergency stop switch 16, and an instrument panel 13. The front end of the instrument panel 13 is equipped with a shock-resistant pressure gauge A11 and a shock-resistant pressure gauge B14. The top of the instrument panel 13 is equipped with a nameplate 12.
[0038] The reading range of the shock-resistant pressure gauge A11 is 0-4MPa, and the reading range of the shock-resistant pressure gauge B14 is 0-40MPa.
[0039] The pump assembly 2 includes an explosion-proof motor 21, which is located on the top of the platform frame 45. An engine pump connector 22 is located on the side of the explosion-proof motor 21. An engine pump cover plate 23 is located on the side of the engine pump connector 22 away from the explosion-proof motor 21. An elastic drum coupling 24 is located on the side of the engine pump cover plate 23 away from the engine pump connector 22. A plunger pump 26 is located on the side of the elastic drum coupling 24 away from the engine pump cover plate 23. A main pump outlet pipe 25 and a main pump suction pipe 27 are respectively located at the front and rear ends of the plunger pump 26.
[0040] The rear lifting mechanism assembly 3 includes a rotary drive 31, which is located on the top of the platform frame 45. An inner column A32 is located on the top of the rotary drive 31, and a lifting cylinder A33 is located on the top of the inner column A32. The output end of the lifting cylinder A33 is fixedly connected to the rear lifting platform A34. A platform flap A35 and a grabbing operation table 37 are located on the top of the rear lifting platform A34, and a guardrail A36 is fixedly connected to the top of the platform flap A35.
[0041] The gripper assembly 6 includes a gripper slewing 61, which is mounted on the top of the drilling platform 4. A pin 62 and a swing arm 65 are mounted on the top of the gripper slewing 61. A swing arm cylinder 63 is mounted on the top of the pin 62. A support cylinder 64 is mounted on the side of the swing arm 65. A telescopic outer arm A66 is mounted on the top of the swing arm 65. A telescopic inner wall A67 is mounted at the output end of the telescopic outer arm A66. A swing cylinder 68 is mounted at the end of the telescopic inner wall A67 away from the telescopic outer arm A66. A connecting seat 69 is mounted at the output end of the swing cylinder 68. A gripping slewing 610 is mounted at the bottom of the connecting seat 69. A gripping seat 611 is mounted at the bottom of the gripping slewing 610. A clamping cylinder 612 is mounted at the bottom of the gripping seat 611. A gripper 613 is mounted at the output end of the clamping cylinder 612.
[0042] The running gear 7 includes a track connecting frame 72, which is located at the bottom of the platform frame 45. The front and rear ends of the track connecting frame 72 are equipped with a track reduction motor 74, a sprocket 75, a support roller 76, and an idler wheel 77. The front and rear ends of the track connecting frame 72 are respectively equipped with a left track travel 73 and a right track travel 71.
[0043] The front lifting mechanism assembly 8 includes an inner column B81, which is located on the top of the platform frame 45. A lifting cylinder B82 is located on the top of the inner column B81. The output end of the lifting cylinder B82 is fixedly connected to a lifting platform B83. A drilling operating table 85 and a platform flip plate B86 are located on the top of the lifting platform B83. A guardrail B84 is located on the top of the platform flip plate B86.
[0044] The telescopic boom 9 includes a swing arm rotation 96, which is located on the top of the platform frame 45. A telescopic cylinder 95 is located on the top of the swing arm rotation 96. A telescopic outer wall B94 is located at the output end of the telescopic cylinder 95. A telescopic boom cover plate 93 is located on the top of the telescopic outer wall B94. A telescopic inner wall B92 is located at the end of the telescopic outer wall B94 away from the telescopic cylinder 95. A main unit rotation 91 is located at the end of the telescopic inner wall B92 away from the telescopic outer wall B94.
[0045] The main unit assembly 10 includes a base 104, which is located on the side of the main unit rotation 91. The top of the base 104 is provided with a feed cylinder 102, a chain drive device 103, a slide rail 105, a clamping mechanism 101, and a power head 106.
[0046] For example, as shown in the figure, the integrated installation vehicle of this utility model is multi-functional, capable of performing single-rail lifting beam laying, top and side anchor bolt and cable construction, and pressure relief hole construction, thereby improving equipment utilization. The rear lifting platform A34 automatically lifts and can be used as a work platform. The whole machine fully embodies the characteristics of advanced technology, reliability, applicability, interchangeability, and economy. This installation vehicle adopts a front and rear lifting work platform, which can be adjusted up and down according to the roadway height through the lifting mechanism of the installation vehicle, realizing mechanized construction of anchor bolt and cable holes at different heights and angles in the roadway. This installation vehicle has the characteristics of comprehensive drilling function, good safety performance, high work efficiency, and low labor intensity for workers. When using this installation vehicle for track beam installation, the installation time can be shortened to the maximum extent, improving installation efficiency and quality.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A mine track beam installation vehicle, characterized in that, Include: Walking operation platform (1), pump body assembly (2), rear lifting mechanism component (3), drilling rig platform (4), grab arm assembly (6), walking assembly (7), front lifting mechanism component (8), telescopic arm (9) and main machine assembly (10); The drilling rig platform (4) comprises a platform frame (45), the side of the platform frame (45) is provided with a support leg (44), a winch (47) and a motor mounting seat (42), the top of the platform frame (45) is provided with an explosion-proof box (46) and an oil tank (5), the top of the motor mounting seat (42) is provided with a cooler (43) and an electromagnetic starter (41).
2. The mine track beam auxiliary installation vehicle according to claim 1, characterized in that, The walking operation platform (1) comprises an operation platform frame (17), the operation platform frame (17) is arranged on the top of the platform frame (45), the front end of the operation platform frame (17) is provided with an operation platform cover plate (18) and a three-position four-way reversing valve (19), the inside of the operation platform frame (17) is provided with a mine explosion-proof sound and light combined electric bell (110) and a manual rotary valve (111), the top of the operation platform frame (17) is provided with a seven-unit electromagnetic reversing valve (15), an explosion-proof emergency stop switch (16) and an instrument table (13), the front end of the instrument table (13) is provided with a shockproof pressure gauge A (11) and a shockproof pressure gauge B (14), and the top of the instrument table (13) is provided with a label (12).
3. The mine track beam installation vehicle of claim 2, wherein, The shockproof pressure gauge A (11) has a display range of 0-4MPa, and the shockproof pressure gauge B (14) has a display range of 0-40MPa.
4. The mine track beam auxiliary installation vehicle according to claim 3, characterized in that, The pump body assembly (2) comprises an explosion-proof motor (21), the explosion-proof motor (21) is arranged on the top of the platform frame (45), the side of the explosion-proof motor (21) is provided with a pump connecting body (22), the side, away from the explosion-proof motor (21), of the pump connecting body (22) is provided with a pump body cover plate (23), the side, away from the pump connecting body (22), of the pump body cover plate (23) is provided with an elastic drum-shaped coupling (24), the side, away from the pump body cover plate (23), of the elastic drum-shaped coupling (24) is provided with a plunger pump (26), and the front end and the rear end of the plunger pump (26) are respectively provided with a main pump oil outlet pipe (25) and a main pump oil suction pipe (27).
5. The mine track beam installation vehicle of claim 4, wherein, The rear lifting mechanism component (3) comprises a rotary drive (31), the rotary drive (31) is arranged on the top of the platform frame (45), the top of the rotary drive (31) is provided with an inner stand A (32), the top of the inner stand A (32) is provided with a lifting oil cylinder A (33), the output end of the lifting oil cylinder A (33) is fixedly connected with a rear lifting platform A (34), the top of the rear lifting platform A (34) is provided with a platform flap A (35) and a grab operation platform (37), and the top of the platform flap A (35) is fixedly connected with a guardrail A (36).
6. A mine track beam auxiliary installation vehicle according to claim 5, characterized in that, The grab arm assembly (6) comprises a grab arm slewing ring (61) arranged on the top of the drill carriage platform (4), the top of the grab arm slewing ring (61) is provided with a pin shaft (62) and a swing arm (65), the top of the pin shaft (62) is provided with a swing arm cylinder (63), the side of the swing arm (65) is provided with a support cylinder (64), the top of the swing arm (65) is provided with a telescopic outer arm A (66), the output end of the telescopic outer arm A (66) is provided with a telescopic inner wall A (67), the end of the telescopic inner wall A (67) away from the telescopic outer arm A (66) is provided with a swing cylinder (68), the output end of the swing cylinder (68) is provided with a connecting seat (69), the bottom of the connecting seat (69) is provided with a grab slewing ring (610), the bottom of the grab slewing ring (610) is provided with a grab seat (611), the bottom of the grab seat (611) is provided with a clamping cylinder (612), and the output end of the clamping cylinder (612) is provided with a grab hand (613).
7. A mine track beam auxiliary installation vehicle according to claim 6, characterized in that, The walking assembly (7) comprises a track connecting frame (72) arranged on the bottom of the platform frame (45), and the front end and the rear end of the track connecting frame (72) are provided with track reduction motors (74), chain wheels (75), supporting wheels (76) and guide wheels (77), and the front end and the rear end of the track connecting frame (72) are respectively provided with left track walking (73) and right track walking (71).
8. The mine track beam installation vehicle of claim 7, wherein, The front lifting mechanism assembly (8) comprises an inner stand B (81) arranged on the top of the platform frame (45), and the top of the inner stand B (81) is provided with a lifting oil cylinder B (82), the output end of the lifting oil cylinder B (82) is fixedly connected with a lifting platform B (83), the top of the lifting platform B (83) is provided with a drilling operation table (85) and a platform flap B (86), and the top of the platform flap B (86) is provided with a guardrail B (84).
9. A mine track beam auxiliary installation vehicle according to claim 8, characterized in that, The telescopic arm (9) comprises a swing arm slewing ring (96) arranged on the top of the platform frame (45), and the top of the swing arm slewing ring (96) is provided with a telescopic oil cylinder (95), the output end of the telescopic oil cylinder (95) is provided with a telescopic outer wall B (94), the top of the telescopic outer wall B (94) is provided with a telescopic arm cover plate (93), the end of the telescopic outer wall B (94) away from the telescopic oil cylinder (95) is provided with a telescopic inner wall B (92), and the end of the telescopic inner wall B (92) away from the telescopic outer wall B (94) is provided with a main engine slewing ring (91).
10. The mine track beam installation vehicle of claim 9, wherein, The main engine assembly (10) comprises a base (104) arranged on the side of the main engine slewing ring (91), and the top of the base (104) is provided with a feeding oil cylinder (102), a chain transmission device (103), a sliding rail (105), a clamping mechanism (101) and a power head (106).