Drilling device for fire-fighting rotary table

Abstract

The utility model belongs to the technical field of fire-fighting equipment processing, and particularly relates to a drilling device for a fire-fighting rotary table, which comprises a base, a drilling main body and a drill bit, the drilling main body is mounted at the top of the base, the output end of the drilling main body is connected with the drill bit, a mounting seat is arranged on the upper surface of the base, and the surface of the mounting seat is connected with a supporting column. A first bearing is embedded in the top of the supporting column, a rotating rod is connected into the first bearing in a penetrating mode, a tray is connected to the top of the rotating rod, and a telescopic rod is installed on the side surface of the tray. According to the fire-fighting rotary table drilling device, after the fire-fighting rotary table is fixed and performs first drilling, the first driving motor runs to drive the rotating rod to rotate through the driving gear disc and the driven gear disc, and the rotating rod rotates to drive the fire-fighting rotary table to rotate through the tray, so that drilling at the next position can be realized after the fire-fighting rotary table rotates; in this way, the drilling efficiency of the fire-fighting rotary table can be improved, and the precision of the drilling position can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fire-fighting equipment processing, and specifically relates to a drilling device for a fire-fighting turntable. BACKGROUND

[0002] The fire-fighting turntable is an important structure on a fire truck, used for supporting an arm frame (ladder frame) and enabling it to rotate in left and right directions; as a basic structure of a turntable, the fire-fighting turntable is used for installing other components. The turntable can realize 360° stepless rotation in left and right directions, enabling the fire truck to flexibly adjust a fire extinguishing and rescue position.

[0003] The drilling device for a fire-fighting turntable is mainly an equipment applied to drilling of a fire-fighting turntable, mainly composed of a mainframe, a power system, a transmission system, a drill bit and a control system; the power system is controlled to operate by the control system, and the drill bit is driven to rotate by the transmission system operated by the power system, so that the workpiece can be drilled by the drill bit.

[0004] As a crucial component of fire-fighting equipment, the fire-fighting turntable usually has specific layout requirements for surface drilling operations, that is, these drillings need to be distributed in a ring array with the center of the fire-fighting turntable as a reference. This layout mode aims to ensure that the components can be accurately docked during subsequent installation or use, realizing stable and efficient operation. However, the currently used drilling device has obvious drawbacks in actual operation.

[0005] Specifically, the existing drilling device often cannot complete all the drillings distributed in a ring array at one time when drilling the surface of the fire-fighting turntable. The operator has to frequently adjust the position of the fire-fighting turntable so that the drilling device can be aligned with different drilling points. This operation method not only greatly reduces the drilling efficiency, making the entire drilling process time-consuming and laborious, but also easily leads to deviation of the drilling position due to the uncertainty of manual position adjustment, thereby affecting the installation accuracy and use performance of the fire-fighting turntable. SUMMARY

[0006] The utility model aims to provide a drilling device for a fire-fighting turntable, aiming to solve the problem that the existing drilling device in the prior art often cannot complete all the drillings distributed in a ring array at one time when drilling the surface of the fire-fighting turntable. The operator has to frequently adjust the position of the fire-fighting turntable so that the drilling device can be aligned with different drilling points. This operation method not only greatly reduces the drilling efficiency, making the entire drilling process time-consuming and laborious, but also easily leads to deviation of the drilling position due to the uncertainty of manual position adjustment.

[0007] To achieve the above object, the utility model provides the following technical scheme: Drilling device for fire fighting rotary table, including base, drilling main part and drill bit, the top of base is installed with drilling main part, the output of drilling main part is connected with drill bit, the upper surface of base is provided with mounting seat, the surface of mounting seat is connected with support column, the top of support column is embedded with first bearing, the inside of first bearing is penetrated and is connected with rotating rod, the top of rotating rod is connected with tray, the side surface of tray is installed with telescopic link, the telescopic end of telescopic link is connected with clamping plate, the bottom side of clamping plate is connected with first sliding block, the surface of tray is equipped with first sliding groove, the surface of rotating rod is connected with driven gear disc, the surface of mounting seat is installed with first drive motor, the output of first drive motor is connected with driving gear disc.

[0008] As the utility model is used for drilling device for fire fighting rotary table preferably, rotating rod constitutes rotation structure between first bearing and support column, rotating rod and driven gear disc are integral structure, driving gear disc and driven gear disc constitute meshing structure between.

[0009] As the utility model is used for drilling device for fire fighting rotary table preferably, telescopic link and clamping plate are arranged in annular array distribution with three groups on the surface of tray, telescopic structure is constituted between clamping plate and telescopic link.

[0010] As the utility model is used for drilling device for fire fighting rotary table preferably, first sliding block and first sliding groove are arranged in annular array distribution with three groups on the surface of tray, sliding connection is constituted between first sliding block and tray through first sliding groove.

[0011] As the utility model is used for drilling device for fire fighting rotary table preferably, the bottom side of mounting seat is connected with second sliding block, the surface of base is equipped with second sliding groove near second sliding block, the bottom side of mounting seat is connected with threaded tube, the inside of threaded tube is penetrated and is connected with threaded rod, bearing seat is installed between threaded rod and base, the end of threaded rod is connected with driven bevel gear, the surface of base is installed with second drive motor, the output of second drive motor is connected with driving bevel gear.

[0012] As the utility model is used for drilling device for fire fighting rotary table preferably, second sliding block and second sliding groove are symmetrically arranged on the both sides of threaded rod, sliding connection is constituted between second sliding block and base through second sliding groove, rotating structure is constituted between threaded rod and base through bearing seat, threaded connection is between threaded rod and threaded tube.

[0013] As the utility model is used for drilling device for fire fighting rotary table preferably, driving bevel gear and driven bevel gear constitute meshing structure between.

[0014] Compared with the prior art, the fire-fighting rotating table of the utility model has the beneficial effects that:

[0015] The utility model discloses, after the first drilling of the fixed fire-fighting rotating table, the first driving motor is operated, the first driving motor is rotated through the driving gear plate and driven gear plate when operating, and the rotating rod can drive the fire-fighting rotating table to rotate through the tray, thereby realizing the drilling of the next position after the rotation of the fire-fighting rotating table, and the drilling operation of the fire-fighting rotating table can be completed in turn, which can improve the drilling efficiency of the fire-fighting rotating table, and the drilling position can be controlled through the first driving motor, thereby improving the accuracy of the drilling position.

[0016] The utility model discloses, when the second driving motor is operated, the screw rod can be rotated through the driving bevel gear and driven bevel gear, and the screw rod can drive the mounting seat horizontal movement through the threaded tube, and the mounting seat horizontal movement can drive the fire-fighting rotating table horizontal movement through the tray, thereby drilling the circular hole of different distance from the fire-fighting rotating table center, which can improve the applicability and practicality of the drilling device. DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the side view structure schematic diagram of the utility model;

[0020] Figure 3 It is the tray mounting structure schematic diagram of the utility model;

[0021] Figure 4 It is the threaded tube connecting structure explosion map of the utility model;

[0022] Figure 5 It is the mounting seat drive structure explosion map of the utility model.

[0023] In the drawing: 1, base;2, drilling main part;3, drill bit;4, mounting seat;5, support column;6, first bearing;7, rotating rod;8, tray;9, telescopic link;10, clamping plate;11, first sliding block;12, first sliding slot;13, driven gear plate;14, first driving motor;15, driving gear plate;16, second sliding block;17, second sliding slot;18, threaded tube;19, screw rod;20, bearing seat;21, driven bevel gear;22, second driving motor;23, driving bevel gear. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides the following technical scheme: a drilling device for a fire-fighting turntable, comprising a base 1, a drilling main body 2 and a drill bit 3, the top of the base 1 is provided with the drilling main body 2, the output end of the drilling main body 2 is connected with the drill bit 3, the upper surface of the base 1 is provided with a mounting seat 4, the surface of the mounting seat 4 is connected with a supporting column 5, the top of the supporting column 5 is embeddedly provided with a first bearing 6, the inside of the first bearing 6 is penetratedly connected with a rotating rod 7, the top of the rotating rod 7 is connected with a tray 8, the side surface of the tray 8 is provided with a telescopic rod 9, the telescopic end of the telescopic rod 9 is connected with a clamping plate 10, the bottom side of the clamping plate 10 is connected with a first sliding block 11, the surface of the tray 8 is provided with a first sliding groove 12, the surface of the rotating rod 7 is connected with a driven gear disc 13, the surface of the mounting seat 4 is provided with a first drive motor 14, and the output end of the first drive motor 14 is connected with a driving gear disc 15.

[0026] First, the position of the fire-fighting turntable is fixed, then the drill bit 3 is driven to rotate through the control mechanism, power system and transmission system of the drilling main body 2, and then the surface of the fire-fighting turntable is drilled through the drill bit 3, so that the drilling of the fire-fighting turntable can be realized.

[0027] Preferably, the rotating rod 7 and the supporting column 5 constitute a rotating structure through the first bearing 6, the rotating rod 7 and the driven gear disc 13 are an integral structure, and the driving gear disc 15 and the driven gear disc 13 constitute an engagement structure.

[0028] In specific use, when the driving gear disc 15 operates, the driven gear disc 13 can be driven to rotate through the engagement structure, and the rotating rod 7 can be driven to rotate in the first bearing 6, so that the transmission of the first drive motor 14 and the rotating rod 7 can be realized.

[0029] Preferably, the telescopic rod 9 and the clamping plate 10 are arranged in three groups in an annular array on the surface of the tray 8, and the telescopic structure is formed between the clamping plate 10 and the telescopic rod 9.

[0030] In specific use, when the telescopic rod 9 operates, the clamping plate 10 can be driven to move transversely, so that the fire-fighting turntable can be clamped through the clamping plate 10.

[0031] Preferably, the first sliding block 11 and the first sliding groove 12 are arranged in a circular array on the surface of the tray 8, and three groups of the first sliding block 11 and the first sliding groove 12 are arranged on the surface of the tray 8.

[0032] In specific use, the first sliding block 11 is driven by the clamping plate 10 to slide in the first sliding groove 12, so as to limit the movement direction of the clamping plate 10.

[0033] Preferably, the second sliding block 16 is connected to the bottom side of the mounting seat 4, the second sliding groove 17 is arranged on the surface of the base 1 near the second sliding block 16, the threaded pipe 18 is connected to the bottom side of the mounting seat 4, the threaded rod 19 penetrates through the threaded pipe 18, the bearing seat 20 is arranged between the threaded rod 19 and the base 1, the driven bevel gear 21 is connected to the end of the threaded rod 19, the second driving motor 22 is arranged on the surface of the base 1, and the driving bevel gear 23 is connected to the output end of the second driving motor 22.

[0034] Preferably, the second sliding block 16 and the second sliding groove 17 are symmetrically arranged on both sides of the threaded rod 19, the second sliding block 16 is connected to the base 1 through the second sliding groove 17, the threaded rod 19 is rotatably connected to the base 1 through the bearing seat 20, and the threaded rod 19 is threadedly connected to the threaded pipe 18.

[0035] In specific use, when the mounting seat 4 is subjected to an acting force, the second sliding block 16 can be driven to slide in the second sliding groove 17, so as to limit the movement direction of the mounting seat 4.

[0036] Preferably, the driving bevel gear 23 and the driven bevel gear 21 are in meshing structure.

[0037] In specific use, when the driving bevel gear 23 rotates, the driven bevel gear 21 can be driven to rotate through the meshing structure, and the driven bevel gear 21 can drive the threaded rod 19 to rotate in the bearing seat 20, so as to achieve the transmission between the second driving motor 22 and the threaded rod 19.

[0038] Working principle: when the drilling device is used, first, the fire-fighting turntable is placed between the three groups of clamping plates 10 on the surface of the tray 8, then the telescopic rod 9 is controlled to start running, and the telescopic rod 9 can drive the clamping plate 10 to move towards the fire-fighting turntable when the telescopic rod 9 runs, and when the three groups of clamping plates 10 move to the surface of the fire-fighting turntable, the position of the fire-fighting turntable can be fixed through the clamping plate 10 at this time.

[0039] Then the drill bit 3 is controlled to rotate by the drill body 2 and the fire-fighting turntable is drilled, after the first hole is drilled, the first driving motor 14 can be controlled to operate, when the first driving motor 14 operates, the driving gear plate 15 can be driven to rotate, after the driving gear plate 15 rotates, the rotating rod 7 can be driven to rotate through the driven gear plate 13, the rotating rod 7 rotates and the fire-fighting turntable can be driven to rotate through the tray 8, so that the drilling of the next position can be realized after the fire-fighting turntable rotates, and the drilling operation of the fire-fighting turntable can be completed in turn;

[0040] When the position of the fire-fighting turntable drilling changes from the position of the center of the circle, the second driving motor 22 can be operated, when the second driving motor 22 operates, the driving bevel gear 23 can be driven to rotate, the driving bevel gear 23 rotates and the threaded rod 19 can be driven to rotate through the driven bevel gear 21, the threaded rod 19 rotates and the threaded tube 18 can be driven to move transversely, the threaded tube 18 moves transversely and the fire-fighting turntable can be driven to move transversely through the mounting seat 4, the supporting column 5, the first bearing 6, the rotating rod 7 and the tray 8, so that the circular hole with different distances from the center of the fire-fighting turntable can be drilled.

[0041] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A drilling device for a fire fighting turret comprising a base (1), a drilling body (2) and a drill bit (3), characterized in that: The top of the base (1) is provided with a drilling main body (2), the output end of the drilling main body (2) is connected with a drill bit (3), the upper surface of the base (1) is provided with a mounting seat (4), the surface of the mounting seat (4) is connected with a support column (5), the top of the support column (5) is embeddedly provided with a first bearing (6), the inside of the first bearing (6) is penetratedly connected with a rotating rod (7), the top of the rotating rod (7) is connected with a tray (8), the side surface of the tray (8) is provided with an extension rod (9), the extension end of the extension rod (9) is connected with a clamping plate (10), the bottom side of the clamping plate (10) is connected with a first sliding block (11), the surface of the tray (8) is provided with a first sliding groove (12), the surface of the rotating rod (7) is connected with a driven gear disc (13), the surface of the mounting seat (4) is provided with a first driving motor (14), the output end of the first driving motor (14) is connected with a driving gear disc (15).

2. A drilling apparatus for a fire turntable as defined in claim 1, characterized in that: The rotating rod (7) and the support column (5) are rotatably connected through the first bearing (6), the rotating rod (7) and the driven gear disc (13) are integrally connected, and the driving gear disc (15) and the driven gear disc (13) are in meshing connection.

3. The drill apparatus for a fire department turntable according to claim 1, characterized by: The extension rod (9) and the clamping plate (10) are arranged in a ring array on the surface of the tray (8) and are provided with three groups, and the clamping plate (10) and the extension rod (9) are in telescopic connection.

4. The drill apparatus for a fire department turntable according to claim 1, characterized by: The first sliding block (11) and the first sliding groove (12) are arranged in a ring array on the surface of the tray (8) and are provided with three groups, and the first sliding block (11) is slidably connected with the tray (8) through the first sliding groove (12).

5. The drill apparatus for a fire department turntable according to claim 1, characterized by: The bottom side of the mounting seat (4) is connected with a second sliding block (16), the surface of the base (1) near the second sliding block (16) is provided with a second sliding groove (17), the bottom side of the mounting seat (4) is connected with a threaded pipe (18), the inside of the threaded pipe (18) is penetratedly provided with a threaded rod (19), the threaded rod (19) and the base (1) are provided with a bearing seat (20), the end of the threaded rod (19) is connected with a driven bevel gear (21), the surface of the base (1) is provided with a second driving motor (22), the output end of the second driving motor (22) is connected with a driving bevel gear (23).

6. A drilling apparatus for a fire turntable as defined in claim 5, wherein: The second sliding block (16) and the second sliding groove (17) are symmetrically arranged on the two sides of the threaded rod (19), the second sliding block (16) is slidably connected with the base (1) through the second sliding groove (17), the threaded rod (19) and the base (1) are rotatably connected through the bearing seat (20), and the threaded rod (19) and the threaded pipe (18) are in threaded connection.

7. A drilling apparatus for a fire turntable as defined in claim 6, wherein: The driving bevel gear (23) and the driven bevel gear (21) are in meshing connection.

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