CN216471960U - Special pipe lowering device for well drilling - Google Patents

Abstract

The utility model relates to a special low tube device of playing a well, the mounting bracket comprises a mounting bracket, mounting bracket both ends symmetry is provided with two sets of low tube mechanisms, low tube mechanism includes the motor, reduction gear and pivot, motor fixed connection is on the mount, the output shaft of motor passes through the drive mechanism transmission with the input shaft of reduction gear and is connected, the first gear of fixedly connected with on the output shaft of reduction gear, the both ends of pivot all are provided with the bearing frame, the pivot is rotated with the bearing frame and is connected, fixedly connected with reel in the pivot, go back fixedly connected with second gear in the pivot, the second gear meshes with first gear mutually, be provided with wire rope between two sets of low tube mechanisms, wire rope's one end winding is on the reel in one of them set of low tube mechanism, wire rope's the other end winding is on the reel in another set of low tube mechanism, the rotation opposite direction of the reel in two sets of low tube mechanisms. The utility model provides a mainly adopt artifical mode of placing when placing the well casing at present, workman intensity of labour is big, the problem that the operating efficiency is low.

Description

Special pipe lowering device for well drilling

Technical Field

The utility model belongs to the technical field of the equipment of digging a well, especially, relate to a special low tube device of digging a well.

Background

The well is an engineering structure mainly used for exploiting underground water, generally mainly takes the vertical direction as the main point, and can be used for the aspects of domestic water taking, irrigation and the like. Well drilling is generally realized through special equipment such as a well drilling machine, after a well is drilled, a well pipe needs to be placed into the well, the well pipe generally refers to a sleeve for protecting a well wall, and the well pipe can reinforce the well wall, isolate silt and ensure water quality. At present, when the well pipe is placed, workers manually place the well pipe in the well slowly, but the operation mode is high in labor intensity of the workers, low in efficiency and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special low tube device beats well solves the present mode of mainly adopting the manual work to place when finishing placing the well casing after beating the well in the well, and workman intensity of labour is big, and the operating efficiency is low, has the problem of potential safety hazard.

In order to solve the problem, the utility model discloses the technical scheme who takes:

a special pipe lowering device for well drilling comprises a mounting frame, two groups of pipe lowering mechanisms are symmetrically arranged at two ends of the mounting frame, each pipe lowering mechanism comprises a fixing frame, a motor, a speed reducer and a rotating shaft, the fixing frame and the speed reducer are fixedly connected to the top of the mounting frame, the motor is fixedly connected to the fixing frame, an output shaft of the motor is in transmission connection with an input shaft of the speed reducer through a transmission mechanism, a first gear is fixedly connected to an output shaft of the speed reducer, bearing seats are arranged at two ends of the rotating shaft, the bearing seats are fixedly connected to the mounting frame, the rotating shaft is in rotating connection with the bearing seats, a winding drum is fixedly connected to the rotating shaft, a second gear is also fixedly connected to the rotating shaft and is meshed with the first gear, a steel wire rope is arranged between the two groups of pipe lowering mechanisms, one end of the steel wire rope is wound on the winding drum in one group of pipe lowering mechanisms, and the other end of the steel wire rope is wound on the winding drum in the other group of pipe lowering mechanisms, the rotation directions of the winding drums in the two groups of lower pipe mechanisms are opposite.

Further, still the symmetry is provided with two sets of direction supporting component between two reels, and direction supporting component includes the fixed axle, and fixed axle fixed connection is on the mounting bracket, fixed axle and pivot parallel arrangement, sliding connection has the sleeve on the fixed axle, fixedly connected with pulley on the sleeve.

Further, still be provided with on one of them mount and press the rope subassembly, press the rope subassembly to include the U-shaped support frame, the U-shaped support frame passes through the hinge and articulates on the mount, the U-shaped support frame includes two connecting plates that are parallel to each other, fixedly connected with location axle between two connecting plates, location axle and pivot parallel arrangement rotate on the location axle and are connected with the cylinder, the cylinder is located the reel top, equal fixedly connected with spring between two connecting plates and the mount.

Further, the diameter of the second gear is larger than that of the first gear.

Furthermore, the transmission mechanism adopts a belt transmission mechanism.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model relates to a rationally, be provided with low tube mechanism on the mounting bracket, drive two reels through two motors of synchronous start and rotate along opposite direction, place the well casing downstream on wire rope, replaced manual work, improve work efficiency, can guarantee going on steadily of low tube operation moreover. Two groups of guide support assemblies are symmetrically arranged between the two winding drums, and the guide support assemblies can guide and support the steel wire rope, so that the well pipe can stably fall down during pipe descending, and the stability is improved; the sleeve is connected with the fixed shaft in a sliding mode, the position of the sleeve on the fixed shaft can be adjusted, and therefore the two pulleys are located at the same position on the two fixed shafts.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the connection relationship between the pressing rope assembly and the fixing frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a special low tube device beats well, including mounting bracket 1, the symmetry in mounting bracket 1 both ends is provided with two sets of low tube mechanisms, and low tube mechanism includes mount 2, motor 3, reduction gear 4 and pivot 5. Mount 2 and the equal fixed connection of reduction gear 4 are at the top of mounting bracket 1, motor 3 fixed connection is on mount 2, motor 3's output shaft passes through the drive mechanism transmission with reduction gear 4's input shaft and is connected, first gear 7 of fixedly connected with on reduction gear 4's the output shaft, the both ends of pivot 5 all are provided with bearing frame 8, bearing frame 8 fixed connection is on mounting bracket 1, pivot 5 rotates with bearing frame 8 to be connected, fixedly connected with reel 9 in the pivot 5, go back fixedly connected with second gear 10 in the pivot 5, second gear 10 meshes with first gear 7 mutually. A steel wire rope 6 is arranged between the two groups of pipe lowering mechanisms, one end of the steel wire rope 6 is wound on a winding drum 9 in one group of pipe lowering mechanisms, the other end of the steel wire rope 6 is wound on a winding drum 9 in the other group of pipe lowering mechanisms, and the rotation directions of the winding drums 9 in the two groups of pipe lowering mechanisms are opposite. When in use, the pipe discharging device is firstly placed right above a well mouth, the steel wire rope 6 between the two winding drums 9 is positioned right above the well mouth, a well pipe is vertically placed on the steel wire rope 6, the motors 3 in the two groups of pipe discharging mechanisms on the mounting rack 1 are synchronously started, the motors 3 drive the speed reducer 4 to work through the transmission mechanism, the output shaft of the speed reducer 4 rotates to drive the first gear 7 to rotate, the first gear 7 rotates to drive the rotating shaft 5 to rotate through the second gear 10, the winding drum 9 on the rotating shaft 5 rotates along with the first gear 7, because the rotation directions of the winding drums 9 in the two groups of lower pipe mechanisms are opposite, the steel wire ropes 6 are respectively poured out from the two winding drums 9, so that the well pipe gradually descends into the well, and because the diameter of the well is slightly larger than that of the well pipe, in the process of descending the well pipe, the well pipe cannot swing left and right to topple over, and the well pipe is stably placed in the well along with the synchronous operation of the two motors 3. In this embodiment, two motors 3 in two sets of pipe lowering mechanisms are both forward and reverse rotating motors, after a well pipe is placed in a well, the motors 3 in one set of pipe lowering mechanisms continue to work in the original rotating direction, one end of a steel wire rope 6 is completely rewound from a winding drum 9 in the set of pipe lowering mechanisms, the motors 3 in the other set of pipe lowering mechanisms work in the direction opposite to the previous rotating direction, the rotating direction of the winding drum 9 in the set of pipe lowering mechanisms is opposite to the previous rotating direction, the steel wire rope 6 is wound on the winding drum 9 in the set of pipe lowering mechanisms, and therefore one end, where the steel wire rope 6 is completely rewound, is pulled out from the well. Can slow down the output of motor 3 through setting up reduction gear 4, avoid the 9 rotational speeds of reel too fast, guarantee the steady of low tube operation.

Further, still the symmetry is provided with two sets of direction supporting component between two reel 9, and direction supporting component includes fixed axle 11, and fixed axle 11 fixed connection is on mounting bracket 1, and fixed axle 11 and pivot 5 parallel arrangement have sleeve 12, fixedly connected with pulley 13 on the sleeve 12 on the sliding connection of fixed axle 11. When the guide support component is used, the steel wire rope 6 is located in a pulley groove of the pulley 13, the guide support component can play a role in guiding and supporting the steel wire rope 6, the well pipe can stably fall down when the pipe is lowered, and stability is improved. Because the sleeve 12 is connected with the fixed shaft 11 in a sliding mode, the sleeve 12 can rotate along the fixed shaft 11, and the steel wire rope 6 drives the pulley 13 to rotate along the fixed shaft 11 during pipe descending. The sliding connection of the sleeve 12 to the stationary shaft 11 allows the position of the sleeve 12 on the stationary shaft 11 to be adjusted so that the two pulleys 13 are in the same position on the two stationary shafts 11, and by this arrangement the lowering of the pipe onto the wire rope 6 is more synchronized and stable.

Further, still be provided with on one of them mount 2 and press the rope subassembly, press the rope subassembly to include U-shaped support frame 14, U-shaped support frame 14 passes through the hinge and articulates on mount 2, U-shaped support frame 14 includes two connecting plates 15 that are parallel to each other, fixedly connected with location axle 16 between two connecting plates 15, location axle 16 and 5 parallel arrangement of pivot, it is connected with cylinder 17 to rotate on the location axle 16, cylinder 17 is located reel 9 top, equal fixedly connected with spring 18 between two connecting plates 15 and the mount 2, press the rope subassembly can play the effect of pilot rope to wire rope 6, cylinder 17 is pressed on wire rope 6 on reel 9, when wire rope 6 twines on reel 9, can make wire rope 6 evenly twine on reel 9, thereby wire rope 6 can not only twine a certain department at reel 9.

Furthermore, the diameter of the second gear 10 is larger than that of the first gear 7, so that the output of the motor 3 can be reduced again, the rotating speed of the winding drum 9 is prevented from being too high, and the smooth operation of pipe laying is ensured.

Furthermore, the transmission mechanism adopts a belt transmission mechanism, and the belt transmission mechanism has the advantages of stable transmission and improvement of the working stability of the pipe discharging device.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (5)

1. The utility model provides a special low tube device of digging a well which characterized in that: comprises a mounting rack, two groups of pipe laying mechanisms are symmetrically arranged at two ends of the mounting rack, each pipe laying mechanism comprises a fixing frame and a motor, reduction gear and pivot, the equal fixed connection of mount and reduction gear is at the top of mounting bracket, motor fixed connection is on the mount, the output shaft of motor passes through the drive mechanism transmission with the input shaft of reduction gear and is connected, the first gear of fixedly connected with on the output shaft of reduction gear, the both ends of pivot all are provided with the bearing frame, bearing frame fixed connection is on the mounting bracket, the pivot rotates with the bearing frame and is connected, fixedly connected with reel in the pivot, go back fixedly connected with second gear in the pivot, the second gear meshes with first gear mutually, be provided with wire rope between two sets of low tube mechanisms, wire rope's one end is twined on the reel in one set of low tube mechanism among them, wire rope's the other end twines on the reel in another set of low tube mechanism, the rotation opposite direction of the reel in two sets of low tube mechanisms.

2. The special pipe lowering device for well drilling according to claim 1, wherein: still the symmetry is provided with two sets of direction supporting component between two reels, and direction supporting component includes the fixed axle, and fixed axle fixed connection is on the mounting bracket, fixed axle and pivot parallel arrangement, sliding connection has the sleeve on the fixed axle, fixedly connected with pulley on the sleeve.

3. The special pipe lowering device for well drilling according to claim 1, wherein: still be provided with on one of them mount and press the rope subassembly, press the rope subassembly to include the U-shaped support frame, the U-shaped support frame passes through the hinge and articulates on the mount, and the U-shaped support frame includes two connecting plates that are parallel to each other, fixedly connected with location axle between two connecting plates, location axle and pivot parallel arrangement rotate on the location axle and are connected with the cylinder, and the cylinder is located the reel top, equal fixedly connected with spring between two connecting plates and the mount.

4. The special pipe lowering device for well drilling according to claim 1, wherein: the diameter of the second gear is larger than the diameter of the first gear.

5. The special pipe lowering device for well drilling according to claim 1, wherein: the transmission mechanism adopts a belt transmission mechanism.

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