Vehicle chassis power take-off device special for oil field operation

Abstract

The utility model relates to the technical field of automobile structure systems, in particular to a vehicle chassis power take-off device special for oil field operation, which comprises a sliding seat and a support frame, a threaded groove and two positioning grooves are arranged in the sliding seat, two support blocks are arranged on the sliding seat, a support shaft is arranged between the two support blocks, a transmission shaft is arranged at one end of the support shaft, and a transmission shaft is arranged at the other end of the support shaft. A power takeoff is arranged at one end of the transmission shaft, a power generator is arranged on the supporting frame, belt wheels are arranged at the output end of the power generator and the other end of the supporting shaft, a belt body is arranged between the two belt wheels, a sliding groove is formed in one side of the supporting frame, a screw and two positioning rods are arranged in the sliding groove, and an L-shaped plate is arranged on one side of the supporting frame. The distance between the supporting shaft and the power generator is set to be of an adjustable structure, the distance of the sliding seat is adjusted in cooperation with the screw rod, and therefore the belt body is very easy to disassemble and assemble, and the palm of an operator is prevented from being bruised.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile structural systems, in particular to a vehicle chassis power take-off device specially used for oil field operations. Background Art

[0002] The chassis power take-off device of oilfield special vehicle is a special equipment used for oilfield drilling and other operations. Its function is to realize power transmission and switching during the operation process. This device can realize rapid power transmission and switching within a limited operating space, greatly improving the operating efficiency while reducing the safety risks during the operation. With the development of Class II chassis modified special vehicles, the number of on-board electrical equipment continues to increase, and the traditional layout method - diesel / gasoline generator sets and electrical equipment, can no longer meet actual needs. At the same time, the existing diesel / gasoline generator sets are generally installed and fixed inside the car, which reduces the utilization rate of the car and is not conducive to production and transportation.

[0003] The prior art patent CN212171929U discloses a chassis power take-off and power generation device, including a power take-off, a transmission shaft, a power transition device, a generator and a first fixed bracket, the power take-off is connected to the gearbox of a Class II chassis vehicle with a cruise control function, the power transition device is fixed on the inner side of the chassis beam of the Class II chassis vehicle, and the power take-off and the power transition device are connected through the transmission shaft; the first fixed bracket is fixed on the outer side of the chassis beam, and the generator is fixed on the first fixed bracket, and the generator and the power transition device are connected through a belt and transmit power to drive the generator shaft to rotate; the prior art is a chassis power take-off and power generation device, which makes full use of the engine power of the Class II chassis vehicle, transmits the power to the generator through the power take-off, the transmission shaft and the power transition device, converts mechanical power into electrical energy, and provides more and more sufficient power supply for the vehicle; at the same time, the prior art also has the advantages of simple structure and easy maintenance.

[0004] However, in the above-mentioned prior art, the driving pulley and the driven pulley are driven by a belt. Since the belt is difficult to disassemble and assemble, the belt cannot be replaced quickly, and the operator's palm is easily crushed during operation. Utility Model Content

[0005] The purpose of the utility model is to provide a vehicle chassis power take-off device specially used for oilfield operations, aiming to solve the technical problems in the prior art that the driving pulley and the driven pulley are transmitted through a belt, the belt cannot be replaced quickly due to the cumbersome disassembly and assembly process, and the operator's palm is easily crushed during operation.

[0006] To achieve the above-mentioned purpose, the utility model adopts a vehicle chassis power take-off device specially used for oilfield operations, including a slide and a support frame, the slide having a threaded groove and two positioning grooves, the slide being provided with two support blocks, a support shaft being provided between the two support blocks, a transmission shaft being provided at one end of the support shaft, a power take-off being provided at one end of the transmission shaft, a generator being provided on the support frame, a pulley being provided at the output end of the generator and the other end of the support shaft, and a belt body being provided between the two pulleys, a slide groove being provided on one side of the support frame, a screw rod and two positioning rods being provided in the slide groove, a rotating member being provided at one end of the screw rod, an L-shaped plate being provided on one side of the support frame, and the L-shaped plate being located below the slide groove, the slide being slidably connected to the support frame and being located in the slide groove, the slide being slidably connected to the corresponding positioning rod and being sleeved on the two positioning rods, the screw rod being transmission-connected to the slide seat and being located in the threaded groove, and the screw rod passing through the L-shaped plate.

[0007] Wherein, two first bearings are arranged on the screw rod, and one of the first bearings is also located in the support frame, and the other first bearing is located in the L-shaped plate.

[0008] The inner wall of the belt body is provided with a plurality of latching teeth, the outer side of the pulley is provided with a plurality of latching grooves, and the latching teeth are matched with the latching grooves.

[0009] Among them, the vehicle chassis power take-off device specially used for oil field operations also includes two reinforcement rods, the two reinforcement rods are respectively fixedly connected to the L-shaped plate and are located on both sides of the L-shaped plate, and the two reinforcement rods are also respectively fixedly connected to the support frame and are located on one side of the support frame.

[0010] Wherein, the rotating member includes a plurality of rotating rods and a rotating disk, the plurality of rotating rods are respectively fixedly connected to the rotating disk and are located outside the rotating disk, and the rotating disk is fixedly connected to the screw rod and is located at one end of the screw rod.

[0011] Wherein, two second bearings are arranged on the support shaft, and the second bearings are located in the support block.

[0012] The utility model discloses a vehicle chassis power take-off device specially used for oilfield operation, comprises a slide seat and a support frame, the slide seat has a thread groove and two positioning grooves, the slide seat is provided with two support blocks, a support shaft is provided between the two support blocks, one end of the support shaft is provided with a transmission shaft, one end of the transmission shaft is provided with a power take-off, a generator is provided on the support frame, the output end of the generator and the other end of the support shaft are provided with pulleys, and a belt body is provided between the two pulleys, one side of the support frame has a slide groove, a screw rod and two positioning rods are provided in the slide groove, a rotating part is provided at one end of the screw rod, one side of the support frame is provided with an L-shaped plate, and the L-shaped plate is located below the slide groove, by setting the distance between the support shaft and the generator into an adjustable structure, and then cooperating with the screw rod to adjust the distance of the slide seat, so that the disassembly and assembly of the belt body becomes very simple, thereby avoiding the pressure injury to the palm of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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 these drawings without paying creative work.

[0014] Figure 1 It is a front view of the first embodiment of the utility model.

[0015] Figure 2 The utility model Figure 1 Section view along line AA.

[0016] Figure 3 The utility model Figure 1 Cross-sectional view along line BB.

[0017] Figure 4 The utility model Figure 3 A partial enlarged view of point C in the middle.

[0018] Figure 5 The utility model Figure 2 Sectional view along line DD.

[0019] Figure 6 It is a three-dimensional stereogram of the second embodiment of the utility model.

[0020] Figure 7 It is a front view of the second embodiment of the utility model.

[0021] Figure 8 The utility model Figure 7 Cross-sectional view along line EE.

[0022] Fig. 9 The utility model Figure 7 Cross-sectional view along line FF.

[0023] 101-slide seat, 102-support frame, 103-thread groove, 104-positioning groove, 105-support block, 106-support shaft, 107-transmission shaft, 108-power take-off, 109-generator, 110-pulley, 111-belt body, 112-slide groove, 113-screw rod, 114-positioning rod, 115-rotating member, 116-L-shaped plate, 117-first bearing, 118-grip, 119-groove, 120-chassis beam, 201-reinforcement rod, 202-rotating rod, 203-rotating disk, 204-second bearing. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] First embodiment:

[0026] See also Figure 1 to Figure 5 ,in Figure 1 This is a front view of the first embodiment of the utility model. Figure 2 The utility model Figure 1 The cross-sectional view along the AA line. Figure 3 The utility model Figure 1 The cross-sectional view of the BB line. Figure 4 The utility model Figure 3 A partial enlarged view of the C in the middle, Figure 5 The utility model Figure 2 Sectional view along line DD.

[0027] The utility model provides a vehicle chassis power take-off device specially used for oilfield operations, including a slide seat 101 and a support frame 102. The above-mentioned solution solves the technical problems that the driving pulley 110 and the driven pulley 110 are driven by a belt, the belt cannot be replaced quickly due to the cumbersome disassembly and assembly process, and the operator's palm is easily crushed during operation.

[0028] According to this specific embodiment, the slide 101 has a thread groove 103 and two positioning grooves 104, the slide 101 is provided with two support blocks 105, a support shaft 106 is provided between the two support blocks 105, one end of the support shaft 106 is provided with a transmission shaft 107, one end of the transmission shaft 107 is provided with a power take-off 108, a generator 109 is provided on the support frame 102, the output end of the generator 109 and the other end of the support shaft 106 are provided with pulleys 110, and the two belts A belt body 111 is arranged between the wheels 110, a slide groove 112 is arranged on one side of the support frame 102, a screw rod 113 and two positioning rods 114 are arranged in the slide groove 112, a rotating member 115 is arranged at one end of the screw rod 113, an L-shaped plate 116 is arranged on one side of the support frame 102, and the L-shaped plate 116 is located below the slide groove 112, the slide seat 101 is slidably connected to the support frame 102 and is located in the slide groove 112, the slide seat 101 is slidably connected to the corresponding positioning rod 114, and The screw 113 is sleeved on the two positioning rods 114, and is connected to the slide 101 in a transmission manner and is located in the thread groove 103. The screw 113 passes through the L-shaped plate 116. The power take-off 108 is connected to the gearbox of the second-class chassis vehicle with cruise control function, and the connection position is generally located on the side of the engine; the slide 101 is installed on the inner side of the chassis beam 120 through the support frame 102; and the support shaft 106 and the power take-off 108 are connected through the transmission shaft 107, so that In order to enable the power take-off 108 to operate, the transmission shaft 107 is a prior art; the pulley 110 between the support shaft 106 and the generator 109 is transmitted through the belt body 111, thereby realizing power transmission, and also by setting the distance between the support shaft 106 and the generator 109 to an adjustable structure, and then cooperating with the screw 113 to adjust the distance of the slide 101, the disassembly and assembly of the belt body 111 becomes very simple, thereby avoiding crushing the operator's palm.

[0029] Among them, two first bearings 117 are arranged on the screw rod 113, and one of the first bearings 117 is also located in the support frame 102, and the other first bearing 117 is located in the L-shaped plate 116. The first bearing 117 can facilitate the improvement of the stability of the screw rod 113 during rotation and play a role in limiting.

[0030] Secondly, the inner wall of the belt body 111 is provided with a plurality of latch teeth 118, and the outer side of the pulley 110 has a plurality of latch grooves 119, and the latch teeth 118 are adapted to the latch grooves 119. The cooperation between the latch teeth 118 and the latch grooves 119 can ensure that there is no slippage between the two pulleys 110, so that the rotation speeds of the two pulleys 110 are the same.

[0031] When the belt body 111 is disassembled by using the utility model, the screw rod 113 is rotated clockwise to make the screw rod 113 rotate on its own, and the slide seat 101 moves toward the direction of the generator 109 under the action of the thread groove 103, so that the distance between the two pulleys 110 is shortened, and the belt body 111 can be removed at this time. When the belt body 111 needs to be installed, the belt body 111 is placed between the two pulleys 110 and the screw rod 113 is rotated counterclockwise to make the slide seat 101 move away from the generator 109, so that the two pulleys 110 tighten the belt body 111 to achieve the tightening effect. In this way, the driving pulley 110 and the driven pulley 110 are driven by a belt, and the belt cannot be quickly replaced due to the cumbersome disassembly and assembly process of the belt, and the operator's palm is easily crushed during operation. Technical problems.

[0032] The second embodiment is:

[0033] Based on the first embodiment, please refer to Figure 6 to Figure 9 ,in Figure 6 It is a three-dimensional stereogram of the second embodiment of the utility model. Figure 7 It is a front view of the second embodiment of the utility model. Figure 8 The utility model Figure 7 The cross-sectional view of the EE line, Fig. 9 The utility model Figure 7 Cross-sectional view along line FF.

[0034] The utility model provides a vehicle chassis power take-off device specially used for oil field operation, which also includes two reinforcement rods 201, and the rotating member 115 includes a plurality of rotating rods 202 and a rotating disk.

[0035] According to this specific embodiment, the two reinforcement rods 201 are respectively fixedly connected to the L-shaped plate 116 and are located on both sides of the L-shaped plate 116. The two reinforcement rods 201 are also respectively fixedly connected to the support frame 102 and are located on one side of the support frame 102. The reinforcement rods 201 can improve the stability between the L-shaped plate 116 and the support frame 102.

[0036] The plurality of rotating rods 202 are respectively fixedly connected to the rotating disk and are located outside the rotating disk. The rotating disk is fixedly connected to the screw rod 113 and is located at one end of the screw rod 113 .

[0037] Secondly, two second bearings are disposed on the support shaft 106 , and the second bearings are located in the support block 105 . The second bearings can make the support shaft 106 more stable when rotating.

[0038] A vehicle chassis power take-off device specially used for oilfield operations according to the present embodiment can improve the stability between the L-shaped plate 116 and the support frame 102 through the reinforcing rod 201, and the second bearing can make the support shaft 106 more stable when rotating.

[0039] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A vehicle chassis power take-off device specially used for oil field operations, characterized in that: The invention claims a kind of sliding seat and a support frame, the sliding seat has a thread groove and two positioning grooves, the sliding seat is provided with two support blocks, a support shaft is provided between the two support blocks, one end of the support shaft is provided with a transmission shaft, one end of the transmission shaft is provided with a power take-off, a generator is provided on the support frame, the output end of the generator and the other end of the support shaft are provided with pulleys, and a belt body is provided between the two pulleys, one side of the support frame has a sliding groove, a screw and two positioning rods are provided in the sliding groove, a rotating part is provided at one end of the screw, an L-shaped plate is provided on one side of the support frame, and the L-shaped plate is located below the sliding groove, the sliding seat is slidably connected with the supporting frame and is located in the sliding groove, the sliding seat is slidably connected with the corresponding positioning rod and is sleeved on the two positioning rods, the screw is transmission-connected to the sliding seat and is located in the thread groove, and the screw passes through the L-shaped plate.

2. The vehicle chassis power take-off device dedicated to oilfield operations as claimed in claim 1, characterized in that: Two first bearings are arranged on the screw rod, and one of the first bearings is also located in the support frame, and the other first bearing is located in the L-shaped plate.

3. The vehicle chassis power take-off device dedicated to oilfield operations as claimed in claim 2, characterized in that: The inner wall of the belt body is provided with a plurality of latching teeth, the outer side of the pulley is provided with a plurality of latching grooves, and the latching teeth are matched with the latching grooves.

4. The vehicle chassis power take-off device dedicated to oilfield operations as claimed in claim 3, characterized in that: The vehicle chassis power take-off device specifically used for oilfield operations also includes two reinforcement rods, which are respectively fixedly connected to the L-shaped plate and located on both sides of the L-shaped plate. The two reinforcement rods are also respectively fixedly connected to the support frame and located on one side of the support frame.

5. The vehicle chassis power take-off device dedicated to oilfield operations as claimed in claim 4, characterized in that: The rotating member includes a plurality of rotating rods and a rotating disk. The plurality of rotating rods are respectively fixedly connected to the rotating disk and are located outside the rotating disk. The rotating disk is fixedly connected to the screw rod and is located at one end of the screw rod.

6. The vehicle chassis power take-off device specially used for oil field operation as claimed in claim 5, characterized in that: Two second bearings are arranged on the support shaft, and the second bearings are located in the support block.

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